diff options
Diffstat (limited to 'moaSig/common/src/main/java/at/gv')
34 files changed, 6355 insertions, 0 deletions
diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/LogMsg.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/LogMsg.java new file mode 100644 index 0000000..51667f0 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/LogMsg.java @@ -0,0 +1,67 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.logging; + +/** + * A unified message type to log messages from inside the MOA subsystem. + * + * @author Patrick Peck + * @version $Id$ + */ +public class LogMsg { + /** The message to log. */ + private Object message; + + /** + * Create a <code>LogMsg</code> object. + * + * @param message The actual message to log. May be <code>null</code>. + */ + public LogMsg(Object message) { + this.message = message; + } + + /** + * Convert this log message to a <code>String</code>. + * + * @return The <code>String</code> representation of this log message. + */ + public String toString() { + StringBuffer msg = new StringBuffer(); + LoggingContext ctx = + LoggingContextManager.getInstance().getLoggingContext(); + String tid = ctx != null ? ctx.getTransactionID() : null; + String nodeId = ctx != null ? ctx.getNodeID() : null; + + msg.append("TID="); + msg.append(tid != null ? tid : "<null>"); + msg.append(" NID="); + msg.append(nodeId != null ? nodeId : "<null>"); + msg.append(" MSG="); + msg.append(message != null ? message.toString() : "<null>"); + + return msg.toString(); + } +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/Logger.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/Logger.java new file mode 100644 index 0000000..7cb2e7d --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/Logger.java @@ -0,0 +1,230 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.logging; + +import java.util.HashMap; +import java.util.Map; + +/** + * A utility class acting as a facade to the logging subsystem. + * + * Configure the logging defaultHierarchy that the <code>Logger</code> uses by + * calling <code>setHierarchy</code> once before calling any of the logging + * output functions. + * + * @author Patrick Peck + * @version $Id$ + */ +public class Logger { + + /** + * Set the default hierarchy to which the <code>Logger</code> should send its + * logging output. + * @param hierarchy The logging defaultHierarchy. + */ + public static void setHierarchy(String hierarchy) { + // there is no need for that anymore + } + + + /** The Constant instances. */ + private static final Map<String, org.slf4j.Logger> instances = new HashMap<String, org.slf4j.Logger>(); + + /** + * Gets the logger. + * + * @return the logger + */ + private static synchronized org.slf4j.Logger getLogger() { + StackTraceElement[] stacktrace = Thread.currentThread().getStackTrace(); + + int i; + for(i = 2; i < stacktrace.length; i++) + if(!stacktrace[i].getClassName().equals(Logger.class.getName())) + break; + + String className = stacktrace[i].getClassName(); + + org.slf4j.Logger logger = instances.get(className); + if (logger != null) { + return logger; + } + + logger = org.slf4j.LoggerFactory.getLogger(className); + instances.put(className, logger); + + return logger; + } + + /** + * Prepare the message for printing it as string. + * <p>Mainly introduce because the <code>message</code> might be <code>null</code>. + * + * @param message the message + * @return the string + */ + private static String prepareMessage(Object message) { + if(null == message) + return "no message given"; + return message.toString(); + } + + /** + * Test, if the trace log level is enabled. + * + * @return boolean <code>true</code>, if tracing output is enabled + * <code>false</code> otherwise. + */ + public static boolean isTraceEnabled() { + org.slf4j.Logger logger = getLogger(); + return logger.isTraceEnabled(); + } + + /** + * Test, if the trace log level is enabled for a given hierarchy. + * + * @param hierarchy requested log hierarchy + * @return boolean <code>true</code>, if tracing output is enabled + * <code>false</code> otherwise. + */ + public static boolean isTraceEnabled(String hierarchy) { + org.slf4j.Logger logger = getLogger(); + return logger.isTraceEnabled(); + } + + /** + * Trace a message. + * + * @param message The message to trace. + */ + public static void trace(Object message) { + org.slf4j.Logger logger = getLogger(); + logger.trace(prepareMessage(message)); + } + + /** + * Test, if the debug log level is enabled. + * + * @return boolean <code>true</code>, if debug output is enabled + * <code>false</code> otherwise. + */ + public static boolean isDebugEnabled() { + org.slf4j.Logger logger = getLogger(); + return logger.isDebugEnabled(); + } + + /** + * Test, if the debug log level is enabled for a given hierarchy. + * + * @param hierarchy requested log hierarchy + * @return boolean <code>true</code>, if debug output is enabled + * <code>false</code> otherwise. + */ + public static boolean isDebugEnabled(String hierarchy) { + org.slf4j.Logger logger = getLogger(); + return logger.isDebugEnabled(); + } + + /** + * Log a debug message. + * + * @param message The message to log. + */ + public static void debug(Object message) { + org.slf4j.Logger logger = getLogger(); + logger.debug(prepareMessage(message)); + } + +/** + * Log an info message. + * + * @param message The message to log. + */ + public static void info(Object message) { + org.slf4j.Logger logger = getLogger(); + logger.info(prepareMessage(message)); + } + + /** + * Log a warning message. + * + * @param message The message to log. + */ + public static void warn(Object message) { + org.slf4j.Logger logger = getLogger(); + logger.warn(prepareMessage(message)); + } + + /** + * Log a warning message. + * + * @param message The message to log. + * @param t An exception that may be the cause of the warning. + */ + public static void warn(Object message, Throwable t) { + org.slf4j.Logger logger = getLogger(); + logger.warn(prepareMessage(message), t); + } + + /** + * Log an error message. + * + * @param message The message to log. + */ + public static void error(Object message) { + org.slf4j.Logger logger = getLogger(); + logger.error(prepareMessage(message)); + } + + /** + * Log an error message. + * + * @param message The message to log. + * @param t An exception that may be the cause of the error. + */ + public static void error(Object message, Throwable t) { + org.slf4j.Logger logger = getLogger(); + logger.error(prepareMessage(message), t); + } + + /** + * Log a fatal error message. + * + * @param message The message to log. + */ + public static void fatal(Object message) { + error(message); + } + + /** + * Log a fatal error message. + * + * @param message The message to log. + * @param t An exception that may be the cause of the error. + */ + public static void fatal(Object message, Throwable t) { + error(message, t); + } +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContext.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContext.java new file mode 100644 index 0000000..db4b93a --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContext.java @@ -0,0 +1,70 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.logging; + +/** + * Encapsulates contextual information (i.e. per request information) for + * logging purposes. + * + * @author Patrick Peck + * @version $Id$ + */ +public class LoggingContext { + /** The name of the node ID system property. */ + public static final String NODE_ID_PROPERTY = "moa.node-id"; + + /** The current transaction ID. */ + private String transactionID; + /** The node ID. */ + private String nodeID; + + /** + * Create a new <code>LoggingContext</code>. + * + * @param transactionID The transaction ID. May be <code>null</code>. + */ + public LoggingContext(String transactionID) { + this.transactionID = transactionID; + this.nodeID = System.getProperty(NODE_ID_PROPERTY); + } + + /** + * Return the transaction ID. + * + * @return The transaction ID. + */ + public String getTransactionID() { + return transactionID; + } + + /** + * Return the node ID. + * + * @return The node ID. + */ + public String getNodeID() { + return nodeID; + } +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContextManager.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContextManager.java new file mode 100644 index 0000000..f0d7b4c --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/logging/LoggingContextManager.java @@ -0,0 +1,80 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.logging; + +/** + * Provides each thread with a single instance of <code>LoggingContext</code>. + * + * @author Patrick Peck + * @version $Id$ + */ +public class LoggingContextManager { + /** The single instance of this class. */ + private static LoggingContextManager instance = null; + + /** The <code>LoggingContext</code> for each thread. */ + private ThreadLocal context; + + /** + * Get the single instance of the <code>LoggingContextManager</code> class. + * + * @return LoggingContextManager The single instance. + */ + public static synchronized LoggingContextManager getInstance() { + if (instance == null) { + instance = new LoggingContextManager(); + } + return instance; + } + + /** + * Creates a new <code>LoggingContextManager</code>. + * + * Protected to disallow direct instantiation. + */ + protected LoggingContextManager() { + context = new ThreadLocal(); + } + + /** + * Set the <code>LoggingContext</code> context for the current thread. + * + * @param ctx The <code>LoggingContext</code> for the current thread. + */ + public void setLoggingContext(LoggingContext ctx) { + context.set(ctx); + } + + /** + * Return the <code>LoggingContext</code> for the current thread. + * + * @return LoggingContext The <code>LoggingContext</code> for the current + * thread, or <code>null</code> if none has been set. + */ + public LoggingContext getLoggingContext() { + return (LoggingContext) context.get(); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java new file mode 100644 index 0000000..66bf503 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java @@ -0,0 +1,153 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.UnsupportedEncodingException; + +import iaik.utils.Base64InputStream; +import iaik.utils.Base64OutputStream; + +/** + * Utitility functions for encoding/decoding Base64 strings. + * + * @author Patrick Peck + * @version $Id$ + */ +public class Base64Utils { + + /** + * Read the bytes encoded in a Base64 encoded <code>String</code>. + * + * @param base64String The <code>String</code> containing the Base64 encoded + * bytes. + * @param ignoreInvalidChars Whether to ignore invalid Base64 characters. + * @return byte[] The raw bytes contained in the <code>base64String</code>. + * @throws IOException Failed to read the Base64 data. + */ + public static byte[] decode(String base64String, boolean ignoreInvalidChars, String encoding) + throws IOException { + + Base64InputStream in = + new Base64InputStream( + new ByteArrayInputStream(base64String.getBytes(encoding)), + ignoreInvalidChars); + ByteArrayOutputStream out = new ByteArrayOutputStream(); + byte[] bytes = new byte[256]; + int bytesRead; + + while ((bytesRead = in.read(bytes)) > 0) { + out.write(bytes, 0, bytesRead); + } + in.close(); + + return out.toByteArray(); + } + + public static byte[] decode(String base64String, boolean ignoreInvalidChars) throws IOException { + return decode(base64String, ignoreInvalidChars, "UTF-8"); + } + + /** + * Read the bytes encoded in a Base64 encoded <code>String</code> and provide + * them via an <code>InputStream</code>. + * + * @param base64String The <code>String</code> containing the Base64 encoded + * bytes. + * @param ignoreInvalidChars Whether to ignore invalid Base64 characters. + * @return The <code>InputStream</code> from which the binary content of the + * <code>base64String</code> can be read. + */ + public static InputStream decodeToStream( + String base64String, + boolean ignoreInvalidChars, + String encoding) { + + try { + ByteArrayInputStream bin = + new ByteArrayInputStream(base64String.getBytes(encoding)); + Base64InputStream in = new Base64InputStream(bin, ignoreInvalidChars); + + return in; + } catch (UnsupportedEncodingException e) { + // cannot occur, since UTF-8 is required to be supported by every JRE + return null; + } + } + + public static InputStream decodeToStream( + String base64String, + boolean ignoreInvalidChars) { + return decodeToStream(base64String, ignoreInvalidChars, "UTF-8"); + + } + + /** + * Convert a byte array to a Base64 encoded <code>String</code>. + * + * @param bytes The bytes to encode. + * @return String The Base64 encoded representation of the <code>bytes</code>. + * @throws IOException Failed to write the bytes as Base64 data. + */ + public static String encode(byte[] bytes) throws IOException { + return encode(new ByteArrayInputStream(bytes), "UTF-8"); + } + + public static String encode(byte[] bytes, String encoding) throws IOException { + return encode(new ByteArrayInputStream(bytes), encoding); + } + + public static String encode(InputStream inputStream) throws IOException { + return encode(inputStream, "UTF-8"); + } + /** + * Convert the data contained in the given stream to a Base64 encoded + * <code>String</code>. + * + * @param inputStream The stream containing the data to encode. + * @return The Base64 encoded data of <code>inputStream</code>, as a + * <code>String</code>. + * @throws IOException Failed to convert the data in the stream. + */ + public static String encode(InputStream inputStream, String encoding) throws IOException { + ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); + Base64OutputStream base64Stream = new Base64OutputStream(byteStream, "\n".getBytes()); + byte[] bytes = new byte[256]; + int bytesRead; + + while ((bytesRead = inputStream.read(bytes)) > 0) { + base64Stream.write(bytes, 0, bytesRead); + } + base64Stream.flush(); + base64Stream.close(); + inputStream.close(); + + return byteStream.toString(encoding); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/BoolUtils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/BoolUtils.java new file mode 100644 index 0000000..492aca9 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/BoolUtils.java @@ -0,0 +1,48 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +/** + * Utility class for parsing XML schema boolean values. + * + * @author Patrick Peck + * @version $Id$ + */ +public class BoolUtils { + + /** + * Return the boolean value of an <code>xsd:boolean</code> type of DOM + * element/attribute. + * + * @param boolStr The value of the <code>xsd:boolean</code> element/attribute. + * @return <code>true</code>, if <code>boolStr</code> equals + * <code>"true"</code> or <code>"1;"</code>. Otherwise, + * <code>false</code> is returned. + */ + public static boolean valueOf(String boolStr) { + return "true".equals(boolStr) || "1".equals(boolStr); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/CollectionUtils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/CollectionUtils.java new file mode 100644 index 0000000..8597e1e --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/CollectionUtils.java @@ -0,0 +1,60 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.util.Iterator; +import java.util.List; + +/** + * Various utility methods for dealing with <code>java.util.Collection</code> + * classes. + * + * @author Patrick Peck + * @version $Id$ + */ +public class CollectionUtils { + + /** + * Convert a <code>List</code> of <code>Number</code> objects to an + * <code>int</code> array. + * + * @param nums The <code>List</code> containing the numbers whose integer + * value to put into the result. + * @return The <code>int</code> values of the <code>Number</code>s contained + * in <code>nums</code>. + */ + public static int[] toIntArray(List nums) { + int[] result = new int[nums.size()]; + Iterator iter; + int i; + + for (i = 0, iter = nums.iterator(); iter.hasNext(); i++) { + Number num = (Number) iter.next(); + result[i] = num.intValue(); + } + + return result; + } +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Constants.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Constants.java new file mode 100644 index 0000000..e288cfe --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Constants.java @@ -0,0 +1,504 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.util.HashMap; + +/** + * Contains various constants used throughout the system. + * + * @author Patrick Peck + * @version $Id$ + */ +public interface Constants { + /** Root location of the schema files. */ + public static final String SCHEMA_ROOT = "/resources/schemas/"; + + /** URI of the Widerrufregister XML namespace. */ + public static final String WRR_NS_URI = + "http://reference.e-government.gv.at/namespace/moavv/20041223"; + + /** Prefix used for the Widerrufregister XML namespace */ + public static final String WRR_PREFIX = "wrr"; + + /** URI of the StandardTextBlock XML namespace. */ + public static final String STB_NS_URI = + "http://reference.e-government.gv.at/namespace/standardtextblock/20041105#"; + + /** Prefix used for the standard text block XML namespace */ + public static final String STB_PREFIX = "stb"; + + /** URI of the MOA XML namespace. */ + public static final String MOA_NS_URI = + "http://reference.e-government.gv.at/namespace/moa/20020822#"; + + /** Name of the mandates infobox */ + public static final String INFOBOXIDENTIFIER_MANDATES = "Mandates"; + + /** Prefix used for the Mandate XML namespace */ + public static final String MD_PREFIX = "md"; + + /** URI of the Mandate XML namespace. */ + public static final String MD_NS_URI = + "http://reference.e-government.gv.at/namespace/mandates/20040701#"; + + /** Prefix used for the Mandate XML namespace */ + public static final String MVV_PREFIX = "mvv"; + + /** URI of the Mandate XML namespace. */ + public static final String MVV_NS_URI = + "http://reference.e-government.gv.at/namespace/moavv/app2mvv/20041125"; + + /** Prefix used for the MandateCheckProfile XML namespace */ + public static final String MDP_PREFIX = "mdp"; + + /** URI of the Mandate XML namespace. */ + public static final String MDP_NS_URI = + "http://reference.e-government.gv.at/namespace/mandateprofile/20041105#"; + + /** Prefix used for the MOA XML namespace */ + public static final String MOA_PREFIX = "moa"; + + /** Local location of the MOA XML schema definition. */ + public static final String MOA_SCHEMA_LOCATION = + SCHEMA_ROOT + "MOA-SPSS-2.0.0.xsd"; + + /** URI of the MOA configuration XML namespace. */ + public static final String MOA_CONFIG_NS_URI = + "http://reference.e-government.gv.at/namespace/moaconfig/20021122#"; + + /** URI of the MOA ID configuration XML namespace. */ + public static final String MOA_ID_CONFIG_NS_URI = + "http://www.buergerkarte.at/namespaces/moaconfig#"; + + /** Prefix used for the MOA configuration XML namespace */ + public static final String MOA_CONFIG_PREFIX = "conf"; + + /** Prefix used for the MOA configuration XML namespace */ + public static final String MOA_ID_CONFIG_PREFIX = "confID"; + + /** Local location of the MOA configuration XML schema definition. */ + public static final String MOA_CONFIG_SCHEMA_LOCATION = + SCHEMA_ROOT + "MOA-SPSS-config-2.0.0.xsd"; + + /** Local location of the MOA ID configuration XML schema definition. */ + public static final String MOA_ID_CONFIG_SCHEMA_LOCATION = + SCHEMA_ROOT + "MOA-ID-Configuration-1.5.2.xsd"; + + /** URI of the Security Layer 1.0 namespace. */ + public static final String SL10_NS_URI = + "http://www.buergerkarte.at/namespaces/securitylayer/20020225#"; + + /** Prefix used for the Security Layer 1.0 XML namespace */ + public static final String SL10_PREFIX = "sl10"; + + /** Local location of the Security Layer 1.0 XML schema definition */ + public static final String SL10_SCHEMA_LOCATION = + SCHEMA_ROOT + "Core.20020225.xsd"; + + /** URI of the Security Layer 1.1 XML namespace */ + public static final String SL11_NS_URI = + "http://www.buergerkarte.at/namespaces/securitylayer/20020831#"; + + /** Prefix used for the Security Layer 1.1 XML namespace */ + public static final String SL11_PREFIX = "sl11"; + + /** Local location of the Security Layer 1.1 XML schema definition */ + public static final String SL11_SCHEMA_LOCATION = + SCHEMA_ROOT + "Core.20020831.xsd"; + + /** URI of the Security Layer 1.2 XML namespace */ + public static final String SL12_NS_URI = + "http://www.buergerkarte.at/namespaces/securitylayer/1.2#"; + + /** Prefix used for the Security Layer 1.2 XML namespace */ + public static final String SL12_PREFIX = "sl"; + + /** Local location of the Security Layer 1.2 XML schema definition */ + public static final String SL12_SCHEMA_LOCATION = + SCHEMA_ROOT + "Core-1.2.xsd"; + + /** URI of the ECDSA XML namespace */ + public static final String ECDSA_NS_URI = + "http://www.w3.org/2001/04/xmldsig-more#"; + + /** Prefix used for ECDSA namespace */ + public static final String ECDSA_PREFIX = "ecdsa"; + + /** Local location of ECDSA XML schema definition */ + public static final String ECDSA_SCHEMA_LOCATION = + SCHEMA_ROOT + "ECDSAKeyValue.xsd"; + + /** URI of the PersonData XML namespace. */ + public static final String PD_NS_URI = + "http://reference.e-government.gv.at/namespace/persondata/20020228#"; + + /** Prefix used for the PersonData XML namespace */ + public static final String PD_PREFIX = "pr"; + +// /** Local location of the PersonData XML schema definition */ +// public static final String PD_SCHEMA_LOCATION = +// SCHEMA_ROOT + "PersonData.xsd"; + + /** Local location of the PersonData XML schema definition */ + public static final String PD_SCHEMA_LOCATION = + SCHEMA_ROOT + "PersonData_20_en_moaWID.xsd"; + + /** URI of the SAML namespace. */ + public static final String SAML_NS_URI = + "urn:oasis:names:tc:SAML:1.0:assertion"; + + /** Prefix used for the SAML XML namespace */ + public static final String SAML_PREFIX = "saml"; + + /** Local location of the SAML XML schema definition. */ + public static final String SAML_SCHEMA_LOCATION = + SCHEMA_ROOT + "cs-sstc-schema-assertion-01.xsd"; + + /** URI of the SAML request-response protocol namespace. */ + public static final String SAMLP_NS_URI = + "urn:oasis:names:tc:SAML:1.0:protocol"; + + /** Prefix used for the SAML request-response protocol namespace */ + public static final String SAMLP_PREFIX = "samlp"; + + /** Local location of the SAML request-response protocol schema definition. */ + public static final String SAMLP_SCHEMA_LOCATION = + SCHEMA_ROOT + "cs-sstc-schema-protocol-01.xsd"; + + /** URI of the XML namespace. */ + public static final String XML_NS_URI = + "http://www.w3.org/XML/1998/namespace"; + + /** Prefix used for the XML namespace */ + public static final String XML_PREFIX = "xml"; + + /** Local location of the XML schema definition. */ + public static final String XML_SCHEMA_LOCATION = SCHEMA_ROOT + "xml.xsd"; + + /** URI of the XMLNS namespace */ + public static final String XMLNS_NS_URI = "http://www.w3.org/2000/xmlns/"; + + /** Prefix used for the XSI namespace */ + public static final String XSI_PREFIX = "xsi"; + + /** Local location of the XSI schema definition. */ + public static final String XSI_SCHEMA_LOCATION = + SCHEMA_ROOT + "XMLSchema-instance.xsd"; + + /** URI of the XSI XMLNS namespace */ + public static final String XSI_NS_URI = + "http://www.w3.org/2001/XMLSchema-instance"; + + /** URI of the XSLT XML namespace */ + public static final String XSLT_NS_URI = + "http://www.w3.org/1999/XSL/Transform"; + + /** Prefix used for the XSLT XML namespace */ + public static final String XSLT_PREFIX = "xsl"; + + /** URI of the XMLDSig XML namespace. */ + public static final String DSIG_NS_URI = "http://www.w3.org/2000/09/xmldsig#"; + + /** Prefix used for the XMLDSig XML namespace */ + public static final String DSIG_PREFIX = "dsig"; + + /** Local location of the XMLDSig XML schema. */ + public static final String DSIG_SCHEMA_LOCATION = + SCHEMA_ROOT + "xmldsig-core-schema.xsd"; + + /** URI of the XMLDSig XPath Filter XML namespace. */ + public static final String DSIG_FILTER2_NS_URI = + "http://www.w3.org/2002/06/xmldsig-filter2"; + + /** Prefix used for the XMLDSig XPath Filter XML namespace */ + public static final String DSIG_FILTER2_PREFIX = "dsig-filter2"; + + /** Local location of the XMLDSig XPath Filter XML schema definition. */ + public static final String DSIG_FILTER2_SCHEMA_LOCATION = + SCHEMA_ROOT + "xmldsig-filter2.xsd"; + + /** URI of the Exclusive Canonicalization XML namespace */ + public static final String DSIG_EC_NS_URI = + "http://www.w3.org/2001/10/xml-exc-c14n#"; + + /** Prefix used for the Exclusive Canonicalization XML namespace */ + public static final String DSIG_EC_PREFIX = "ec"; + + /** Local location of the Exclusive Canonicalizaion XML schema definition */ + public static final String DSIG_EC_SCHEMA_LOCATION = + SCHEMA_ROOT + "exclusive-canonicalization.xsd"; + + /** URI of the XMLLoginParameterResolver Configuration XML namespace */ + public static final String XMLLPR_NS_URI="http://reference.e-government.gv.at/namespace/moa/20020822#/xmllpr20030814"; + + /** Local location of the XMLLoginParameterResolver Configuration XML schema definition */ + public static final String XMLLPR_SCHEMA_LOCATION = + SCHEMA_ROOT + "MOAIdentities.xsd"; + + /** Local location of the XAdES v1.1.1 schema definition */ + public static final String XADES_1_1_1_SCHEMA_LOCATION = + SCHEMA_ROOT + "XAdES-1.1.1.xsd"; + + /** URI of the XAdES v1.1.1 namespace */ + public static final String XADES_1_1_1_NS_URI = "http://uri.etsi.org/01903/v1.1.1#"; + + public static final String XADES_1_1_1_NS_PREFIX = "xades111"; + + /** Local location of the XAdES v1.2.2 schema definition */ + public static final String XADES_1_2_2_SCHEMA_LOCATION = + SCHEMA_ROOT + "XAdES-1.2.2.xsd"; + + /** URI of the XAdES v1.2.2 namespace */ + public static final String XADES_1_2_2_NS_URI = "http://uri.etsi.org/01903/v1.2.2#"; + + public static final String XADES_1_2_2_NS_PREFIX = "xades122"; + + /** Local location of the XAdES v1.1.1 schema definition */ + public static final String XADES_1_3_2_SCHEMA_LOCATION = + SCHEMA_ROOT + "XAdES-1.3.2.xsd"; + + /** URI of the XAdES v1.3.2 namespace */ + public static final String XADES_1_3_2_NS_URI = "http://uri.etsi.org/01903/v1.3.2#"; + + public static final String XADES_1_3_2_NS_PREFIX = "xades132"; + + /** Local location of the XAdES v1.4.1 schema definition */ + public static final String XADES_1_4_1_SCHEMA_LOCATION = + SCHEMA_ROOT + "XAdES-1.4.1.xsd"; + + /** URI of the XAdES v1.4.1 namespace */ + public static final String XADES_1_4_1_NS_URI = "http://uri.etsi.org/01903/v1.4.1#"; + + public static final String XADES_1_4_1_NS_PREFIX = "xades141"; + /** URI of the SAML 2.0 namespace. */ + public static final String SAML2_NS_URI = + "urn:oasis:names:tc:SAML:2.0:assertion"; + + /** Prefix used for the SAML 2.0 XML namespace */ + public static final String SAML2_PREFIX = "saml2"; + + /** Local location of the SAML 2.0 XML schema definition. */ + public static final String SAML2_SCHEMA_LOCATION = + SCHEMA_ROOT + "saml-schema-assertion-2.0.xsd"; + + /** URI of the SAML 2.0 protocol namespace. */ + public static final String SAML2P_NS_URI = + "urn:oasis:names:tc:SAML:2.0:protocol"; + + /** Prefix used for the SAML 2.0 protocol XML namespace */ + public static final String SAML2P_PREFIX = "saml2p"; + + /** Local location of the SAML 2.0 protocol XML schema definition. */ + public static final String SAML2P_SCHEMA_LOCATION = + SCHEMA_ROOT + "saml-schema-protocol-2.0.xsd"; + + /** URI of the STORK namespace. */ + public static final String STORK_NS_URI = + "urn:eu:stork:names:tc:STORK:1.0:assertion"; + + /** Prefix used for the STORK XML namespace */ + public static final String STORK_PREFIX = "stork"; + + /** Local location of the STORK XML schema definition. */ + public static final String STORK_SCHEMA_LOCATION = + SCHEMA_ROOT + "stork-schema-assertion-1.0.xsd"; + + /** URI of the STORK protocol namespace. */ + public static final String STORKP_NS_URI = + "urn:eu:stork:names:tc:STORK:1.0:protocol"; + + /** Prefix used for the STORK protocol XML namespace */ + public static final String STORKP_PREFIX = "storkp"; + + /** Local location of the STORK protocol XML schema definition. */ + public static final String STORKP_SCHEMA_LOCATION = + SCHEMA_ROOT + "stork-schema-protocol-1.0.xsd"; + + /** URI of the TSL namespace. */ + public static final String TSL_NS_URI = + "http://uri.etsi.org/02231/v2#"; + + /** Prefix used for the TSL namespace */ + public static final String TSL_PREFIX = "tsl1"; + + /** Local location of the TSL schema definition. */ + public static final String TSL_SCHEMA_LOCATION = + SCHEMA_ROOT + "ts_119612v010201_xsd.xsd"; + + /** URI of the TSL SIE namespace. */ + public static final String TSL_SIE_NS_URI = + "http://uri.etsi.org/TrstSvc/SvcInfoExt/eSigDir-1999-93-EC-TrustedList/#"; + + /** Prefix used for the TSL SIE namespace */ + public static final String TSL_SIE_PREFIX = "tslsie"; + + /** Local location of the TSL SIE schema definition. */ + public static final String TSL_SIE_SCHEMA_LOCATION = + SCHEMA_ROOT + "ts_119612v010201_sie_xsd.xsd"; + + /** URI of the TSL additional types namespace. */ + public static final String TSL_ADDTYPES_NS_URI = + "http://uri.etsi.org/02231/v2/additionaltypes#"; + + /** Prefix used for the TSL additional types namespace */ + public static final String TSL_ADDTYPES_PREFIX = "tsltype"; + + /** Local location of the TSL additional types schema definition. */ + public static final String TSL_ADDTYPES_SCHEMA_LOCATION = + SCHEMA_ROOT + "ts_ts_119612v010201_additionaltypes_xsd.xsd"; + + /** URI of the XML Encryption namespace. */ + public static final String XENC_NS_URI = + "http://www.w3.org/2001/04/xmlenc#"; + + /** Prefix used for the XML Encryption XML namespace */ + public static final String XENC_PREFIX = "xenc"; + + /** Local location of the XML Encryption XML schema definition. */ + public static final String XENC_SCHEMA_LOCATION = + SCHEMA_ROOT + "xenc-schema.xsd"; + + /** + * Contains all namespaces and local schema locations for XML schema + * definitions relevant for MOA. For use in validating XML parsers. + */ + public static final String ALL_SCHEMA_LOCATIONS = + (MOA_NS_URI + " " + MOA_SCHEMA_LOCATION + " ") + + (MOA_CONFIG_NS_URI + " " + MOA_CONFIG_SCHEMA_LOCATION + " ") + + (MOA_ID_CONFIG_NS_URI + " " + MOA_ID_CONFIG_SCHEMA_LOCATION + " ") + + (SL10_NS_URI + " " + SL10_SCHEMA_LOCATION + " ") + + (SL11_NS_URI + " " + SL11_SCHEMA_LOCATION + " ") + + (SL12_NS_URI + " " + SL12_SCHEMA_LOCATION + " ") + + (ECDSA_NS_URI + " " + ECDSA_SCHEMA_LOCATION + " ") + + (PD_NS_URI + " " + PD_SCHEMA_LOCATION + " ") + + (SAML_NS_URI + " " + SAML_SCHEMA_LOCATION + " ") + + (SAMLP_NS_URI + " " + SAMLP_SCHEMA_LOCATION + " ") + + (XML_NS_URI + " " + XML_SCHEMA_LOCATION + " ") + + (XSI_NS_URI + " " + XSI_SCHEMA_LOCATION + " ") + + (DSIG_NS_URI + " " + DSIG_SCHEMA_LOCATION + " ") + + (DSIG_FILTER2_NS_URI + " " + DSIG_FILTER2_SCHEMA_LOCATION + " ") + + (DSIG_EC_NS_URI + " " + DSIG_EC_SCHEMA_LOCATION + " ") + + (XMLLPR_NS_URI + " " + XMLLPR_SCHEMA_LOCATION + " ") + + (XADES_1_1_1_NS_URI + " " + XADES_1_1_1_SCHEMA_LOCATION + " ") + + (XADES_1_2_2_NS_URI + " " + XADES_1_2_2_SCHEMA_LOCATION + " ") + + (XADES_1_3_2_NS_URI + " " + XADES_1_3_2_SCHEMA_LOCATION + " ") + + (XADES_1_4_1_NS_URI + " " + XADES_1_4_1_SCHEMA_LOCATION + " ") + + (TSL_NS_URI + " " + TSL_SCHEMA_LOCATION + " ") + + (TSL_SIE_NS_URI + " " + TSL_SIE_SCHEMA_LOCATION + " ") + + (TSL_ADDTYPES_NS_URI + " " + TSL_ADDTYPES_SCHEMA_LOCATION + " ") + + (SAML2_NS_URI + " " + SAML2_SCHEMA_LOCATION + " ") + + (SAML2P_NS_URI + " " + SAML2P_SCHEMA_LOCATION + " ") + + (STORK_NS_URI + " " + STORK_SCHEMA_LOCATION + " ") + + (STORKP_NS_URI + " " + STORKP_SCHEMA_LOCATION + " ") + + (XENC_NS_URI + " " + XENC_SCHEMA_LOCATION); + + /** URN prefix for bPK and wbPK. */ + public static final String URN_PREFIX = "urn:publicid:gv.at"; + + /** URN prefix for context dependent id. */ + public static final String URN_PREFIX_CDID = URN_PREFIX + ":cdid"; + + /** URN prefix for context dependent id (bPK). */ + public static final String URN_PREFIX_BPK = URN_PREFIX_CDID + "+bpk"; + + /** URN prefix for context dependent id (HPI). */ + public static final String URN_PREFIX_HPI = URN_PREFIX_CDID + "+EHSP"; + + /** URN prefix for context dependent id (wbPK). */ + public static final String URN_PREFIX_WBPK = URN_PREFIX + ":wbpk"; + + /** URN prefix for context dependent id (stork). */ + public static final String URN_PREFIX_STORK = URN_PREFIX + ":storkid"; + + /** URN prefix for context dependent id. */ + public static final String URN_PREFIX_BASEID = URN_PREFIX + ":baseid"; + + /** Security Layer manifest type URI. */ + public static final String SL_MANIFEST_TYPE_URI = + "http://www.buergerkarte.at/specifications/Security-Layer/20020225#SignatureManifest"; + + /** URI of the SHA1 digest algorithm */ + public static final String SHA1_URI = + "http://www.w3.org/2000/09/xmldsig#sha1"; + + /** URI of the SHA1 digest algorithm */ + public static final String SHA256_URI = + "http://www.w3.org/2000/09/xmldsig#sha256"; + + /** URI of the SHA1 digest algorithm */ + public static final String SHA384_URI = + "http://www.w3.org/2000/09/xmldsig#sha384"; + + /** URI of the SHA1 digest algorithm */ + public static final String SHA512_URI = + "http://www.w3.org/2000/09/xmldsig#sha512"; + + /** URI of the Canonical XML algorithm */ + public static final String C14N_URI = + "http://www.w3.org/TR/2001/REC-xml-c14n-20010315"; + + /** URI of the Canoncial XML with comments algorithm */ + public static final String C14N_WITH_COMMENTS_URI = + "http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments"; + + /** URI of the Exclusive Canonical XML algorithm */ + public static final String EXC_C14N_URI = + "http://www.w3.org/2001/10/xml-exc-c14n#"; + + /** URI of the Exclusive Canonical XML with commments algorithm */ + public static final String EXC_C14N_WITH_COMMENTS_URI = + "http://www.w3.org/2001/10/xml-exc-c14n#WithComments"; + + // + // Local names for elements of the MOA SPSS schema + // + + /** + * Local name of request for creating an XML signature. + */ + public static final String MOA_SPSS_CREATE_XML_REQUEST = "CreateXMLSignatureRequest"; + + /** + * Local name of request for creating a CMS signature. + */ + public static final String MOA_SPSS_CREATE_CMS_REQUEST = "CreateCMSSignatureRequest"; + + /** + * Local name of request for creating a CMS signature. + */ + public static final String MOA_SPSS_CREATE_PDF_REQUEST = "CreatePDFSignatureRequest"; + + /** + * Local name of request for verifying an XML signature. + */ + public static final String MOA_SPSS_VERIFY_XML_REQUEST = "VerifiyXMLSignatureRequest"; + + /** + * A map used to map namespace prefixes to namespace URIs + */ + public static HashMap<String, String> nSMap = new HashMap<String, String>(5); + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java new file mode 100644 index 0000000..2b816ed --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java @@ -0,0 +1,1168 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.Vector; + +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.transform.OutputKeys; +import javax.xml.transform.Result; +import javax.xml.transform.Source; +import javax.xml.transform.Transformer; +import javax.xml.transform.TransformerException; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.dom.DOMSource; +import javax.xml.transform.stream.StreamResult; + +import org.apache.xerces.parsers.DOMParser; +import org.apache.xerces.parsers.SAXParser; +import org.apache.xerces.parsers.XMLGrammarPreparser; +import org.apache.xerces.util.SymbolTable; +import org.apache.xerces.util.XMLGrammarPoolImpl; +import org.apache.xerces.xni.grammars.XMLGrammarDescription; +import org.apache.xerces.xni.grammars.XMLGrammarPool; +import org.apache.xerces.xni.parser.XMLInputSource; +import org.w3c.dom.Attr; +import org.w3c.dom.Document; +import org.w3c.dom.DocumentFragment; +import org.w3c.dom.Element; +import org.w3c.dom.NamedNodeMap; +import org.w3c.dom.Node; +import org.w3c.dom.NodeList; +import org.xml.sax.EntityResolver; +import org.xml.sax.ErrorHandler; +import org.xml.sax.InputSource; +import org.xml.sax.SAXException; + +import at.gv.egovernment.moa.logging.Logger; + +/** + * Various utility functions for handling XML DOM trees. + * + * The parsing methods in this class make use of some features internal to the + * Xerces DOM parser, mainly for performance reasons. As soon as JAXP + * (currently at version 1.2) is better at schema handling, it should be used as + * the parser interface. + * + * @author Patrick Peck + * @version $Id$ + */ +public class DOMUtils { + + /** Feature URI for namespace aware parsing. */ + private static final String NAMESPACES_FEATURE = + "http://xml.org/sax/features/namespaces"; + /** Feature URI for validating parsing. */ + private static final String VALIDATION_FEATURE = + "http://xml.org/sax/features/validation"; + /** Feature URI for schema validating parsing. */ + private static final String SCHEMA_VALIDATION_FEATURE = + "http://apache.org/xml/features/validation/schema"; + /** Feature URI for normalization of element/attribute values. */ + private static final String NORMALIZED_VALUE_FEATURE = + "http://apache.org/xml/features/validation/schema/normalized-value"; + /** Feature URI for parsing ignorable whitespace. */ + private static final String INCLUDE_IGNORABLE_WHITESPACE_FEATURE = + "http://apache.org/xml/features/dom/include-ignorable-whitespace"; + /** Feature URI for creating EntityReference nodes in the DOM tree. */ + private static final String CREATE_ENTITY_REF_NODES_FEATURE = + "http://apache.org/xml/features/dom/create-entity-ref-nodes"; + /** Property URI for providing external schema locations. */ + private static final String EXTERNAL_SCHEMA_LOCATION_PROPERTY = + "http://apache.org/xml/properties/schema/external-schemaLocation"; + /** Property URI for providing the external schema location for elements + * without a namespace. */ + private static final String EXTERNAL_NO_NAMESPACE_SCHEMA_LOCATION_PROPERTY = + "http://apache.org/xml/properties/schema/external-noNamespaceSchemaLocation"; + + private static final String EXTERNAL_GENERAL_ENTITIES_FEATURE = + "http://xml.org/sax/features/external-general-entities"; + + private static final String EXTERNAL_PARAMETER_ENTITIES_FEATURE = + "http://xml.org/sax/features/external-parameter-entities"; + + private static final String DISALLOW_DOCTYPE_FEATURE = + "http://apache.org/xml/features/disallow-doctype-decl"; + + + + /** Property URI for the Xerces grammar pool. */ + private static final String GRAMMAR_POOL = + org.apache.xerces.impl.Constants.XERCES_PROPERTY_PREFIX + + org.apache.xerces.impl.Constants.XMLGRAMMAR_POOL_PROPERTY; + /** A prime number for initializing the symbol table. */ + private static final int BIG_PRIME = 2039; + /** Symbol table for the grammar pool. */ + private static SymbolTable symbolTable = new SymbolTable(BIG_PRIME); + /** Xerces schema grammar pool. */ + private static XMLGrammarPool grammarPool = new XMLGrammarPoolImpl(); + /** Set holding the NamespaceURIs of the grammarPool, to prevent multiple + * entries of same grammars to the pool */ + private static Set grammarNamespaces; + + static { + grammarPool.lockPool(); + grammarNamespaces = new HashSet(); + } + + /** + * Preparse a schema and add it to the schema pool. + * The method only adds the schema to the pool if a schema having the same + * <code>systemId</code> (namespace URI) is not already present in the pool. + * + * @param inputStream An <code>InputStream</code> providing the contents of + * the schema. + * @param systemId The systemId (namespace URI) to use for the schema. + * @throws IOException An error occurred reading the schema. + */ + public static void addSchemaToPool(InputStream inputStream, String systemId) + throws IOException { + XMLGrammarPreparser preparser; + + if (!grammarNamespaces.contains(systemId)) { + + grammarNamespaces.add(systemId); + + // unlock the pool so that we can add another grammar + grammarPool.unlockPool(); + + // prepare the preparser + preparser = new XMLGrammarPreparser(symbolTable); + preparser.registerPreparser(XMLGrammarDescription.XML_SCHEMA, null); + preparser.setProperty(GRAMMAR_POOL, grammarPool); + preparser.setFeature(NAMESPACES_FEATURE, true); + preparser.setFeature(VALIDATION_FEATURE, true); + + // add the grammar to the pool + preparser.preparseGrammar( + XMLGrammarDescription.XML_SCHEMA, + new XMLInputSource(null, systemId, null, inputStream, null)); + + // lock the pool again so that schemas are not added automatically + grammarPool.lockPool(); + } + } + + /** + * Parse an XML document from an <code>InputStream</code>. + * + * @param inputStream The <code>InputStream</code> containing the XML + * document. + * @param validating If <code>true</code>, parse validating. + * @param externalSchemaLocations A <code>String</code> containing namespace + * URI to schema location pairs, the same way it is accepted by the <code>xsi: + * schemaLocation</code> attribute. + * @param externalNoNamespaceSchemaLocation The schema location of the + * schema for elements without a namespace, the same way it is accepted by the + * <code>xsi:noNamespaceSchemaLocation</code> attribute. + * @param entityResolver An <code>EntityResolver</code> to resolve external + * entities (schemas and DTDs). If <code>null</code>, it will not be set. + * @param errorHandler An <code>ErrorHandler</code> to decide what to do + * with parsing errors. If <code>null</code>, it will not be set. + * @return The parsed XML document as a DOM tree. + * @throws SAXException An error occurred parsing the document. + * @throws IOException An error occurred reading the document. + * @throws ParserConfigurationException An error occurred configuring the XML + * parser. + */ + public static Document parseDocument( + InputStream inputStream, + boolean validating, + String externalSchemaLocations, + String externalNoNamespaceSchemaLocation, + EntityResolver entityResolver, + ErrorHandler errorHandler) + throws SAXException, IOException, ParserConfigurationException { + + DOMParser parser; + +// class MyEntityResolver implements EntityResolver { +// +// public InputSource resolveEntity(String publicId, String systemId) +// throws SAXException, IOException { +// return new InputSource(new ByteArrayInputStream(new byte[0])); +// } +// } + + + //if Debug is enabled make a copy of inputStream to enable debug output in case of SAXException + byte buffer [] = null; + ByteArrayInputStream baStream = null; + if(true == Logger.isDebugEnabled()) { + int len = inputStream.available(); + buffer = new byte[len]; + inputStream.read(buffer); + baStream = new ByteArrayInputStream(buffer); + } + + // create the DOM parser + if (symbolTable != null) { + parser = new DOMParser(symbolTable, grammarPool); + } else { + parser = new DOMParser(); + } + + // set parser features and properties + try { + parser.setFeature(NAMESPACES_FEATURE, true); + parser.setFeature(VALIDATION_FEATURE, validating); + parser.setFeature(SCHEMA_VALIDATION_FEATURE, validating); + parser.setFeature(NORMALIZED_VALUE_FEATURE, false); + parser.setFeature(INCLUDE_IGNORABLE_WHITESPACE_FEATURE, true); + parser.setFeature(CREATE_ENTITY_REF_NODES_FEATURE, false); + parser.setFeature(EXTERNAL_GENERAL_ENTITIES_FEATURE, false); + parser.setFeature(EXTERNAL_PARAMETER_ENTITIES_FEATURE, false); + + if (validating) { + if (externalSchemaLocations != null) { + parser.setProperty( + EXTERNAL_SCHEMA_LOCATION_PROPERTY, + externalSchemaLocations); + } + if (externalNoNamespaceSchemaLocation != null) { + parser.setProperty( + EXTERNAL_NO_NAMESPACE_SCHEMA_LOCATION_PROPERTY, + externalNoNamespaceSchemaLocation); + } + } + + // set entity resolver and error handler + if (entityResolver != null) { + parser.setEntityResolver(entityResolver); + } + if (errorHandler != null) { + parser.setErrorHandler(errorHandler); + } + + // parse the document and return it + // if debug is enabled: use copy of strem (baStream) else use orig stream + if(null != baStream) + parser.parse(new InputSource(baStream)); + else + parser.parse(new InputSource(inputStream)); + } catch(SAXException e) { + if(true == Logger.isDebugEnabled() && null != buffer) { + String xmlContent = new String(buffer); + Logger.debug("SAXException in:\n" + xmlContent); + } + throw(e); + } + + return parser.getDocument(); + } + + /** + * Parse an XML document from an <code>InputStream</code>. + * + * @param inputStream The <code>InputStream</code> containing the XML + * document. + * @param validating If <code>true</code>, parse validating. + * @param externalSchemaLocations A <code>String</code> containing namespace + * URI to schema location pairs, the same way it is accepted by the <code>xsi: + * schemaLocation</code> attribute. + * @param externalNoNamespaceSchemaLocation The schema location of the + * schema for elements without a namespace, the same way it is accepted by the + * <code>xsi:noNamespaceSchemaLocation</code> attribute. + * @param entityResolver An <code>EntityResolver</code> to resolve external + * entities (schemas and DTDs). If <code>null</code>, it will not be set. + * @param errorHandler An <code>ErrorHandler</code> to decide what to do + * with parsing errors. If <code>null</code>, it will not be set. + * @return The parsed XML document as a DOM tree. + * @throws SAXException An error occurred parsing the document. + * @throws IOException An error occurred reading the document. + * @throws ParserConfigurationException An error occurred configuring the XML + * parser. + */ + public static Document parseDocumentSimple(InputStream inputStream) + throws SAXException, IOException, ParserConfigurationException { + + DOMParser parser; + + parser = new DOMParser(); + // set parser features and properties + parser.setFeature(NAMESPACES_FEATURE, true); + parser.setFeature(VALIDATION_FEATURE, false); + parser.setFeature(SCHEMA_VALIDATION_FEATURE, false); + parser.setFeature(NORMALIZED_VALUE_FEATURE, false); + parser.setFeature(INCLUDE_IGNORABLE_WHITESPACE_FEATURE, true); + parser.setFeature(CREATE_ENTITY_REF_NODES_FEATURE, false); + + parser.parse(new InputSource(inputStream)); + + return parser.getDocument(); + } + + + /** + * Parse an XML document from an <code>InputStream</code>. + * + * It uses a <code>MOAEntityResolver</code> as the <code>EntityResolver</code> + * and a <code>MOAErrorHandler</code> as the <code>ErrorHandler</code>. + * + * @param inputStream The <code>InputStream</code> containing the XML + * document. + * @param validating If <code>true</code>, parse validating. + * @param externalSchemaLocations A <code>String</code> containing namespace + * URI to schema location pairs, the same way it is accepted by the <code>xsi: + * schemaLocation</code> attribute. + * @param externalNoNamespaceSchemaLocation The schema location of the + * schema for elements without a namespace, the same way it is accepted by the + * <code>xsi:noNamespaceSchemaLocation</code> attribute. + * @return The parsed XML document as a DOM tree. + * @throws SAXException An error occurred parsing the document. + * @throws IOException An error occurred reading the document. + * @throws ParserConfigurationException An error occurred configuring the XML + * parser. + */ + public static Document parseDocument( + InputStream inputStream, + boolean validating, + String externalSchemaLocations, + String externalNoNamespaceSchemaLocation) + throws SAXException, IOException, ParserConfigurationException { + + + + return parseDocument( + inputStream, + validating, + externalSchemaLocations, + externalNoNamespaceSchemaLocation, + new MOAEntityResolver(), + new MOAErrorHandler()); + } + + /** + * Parse an XML document from a <code>String</code>. + * + * It uses a <code>MOAEntityResolver</code> as the <code>EntityResolver</code> + * and a <code>MOAErrorHandler</code> as the <code>ErrorHandler</code>. + * + * @param xmlString The <code>String</code> containing the XML document. + * @param encoding The encoding of the XML document. + * @param validating If <code>true</code>, parse validating. + * @param externalSchemaLocations A <code>String</code> containing namespace + * URI to schema location pairs, the same way it is accepted by the <code>xsi: + * schemaLocation</code> attribute. + * @param externalNoNamespaceSchemaLocation The schema location of the + * schema for elements without a namespace, the same way it is accepted by the + * <code>xsi:noNamespaceSchemaLocation</code> attribute. + * @return The parsed XML document as a DOM tree. + * @throws SAXException An error occurred parsing the document. + * @throws IOException An error occurred reading the document. + * @throws ParserConfigurationException An error occurred configuring the XML + * parser. + */ + public static Document parseDocument( + String xmlString, + String encoding, + boolean validating, + String externalSchemaLocations, + String externalNoNamespaceSchemaLocation) + throws SAXException, IOException, ParserConfigurationException { + + InputStream in = new ByteArrayInputStream(xmlString.getBytes(encoding)); + return parseDocument( + in, + validating, + externalSchemaLocations, + externalNoNamespaceSchemaLocation); + } + + /** + * Parse an UTF-8 encoded XML document from a <code>String</code>. + * + * @param xmlString The <code>String</code> containing the XML document. + * @param validating If <code>true</code>, parse validating. + * @param externalSchemaLocations A <code>String</code> containing namespace + * URI to schema location pairs, the same way it is accepted by the <code>xsi: + * schemaLocation</code> attribute. + * @param externalNoNamespaceSchemaLocation The schema location of the + * schema for elements without a namespace, the same way it is accepted by the + * <code>xsi:noNamespaceSchemaLocation</code> attribute. + * @return The parsed XML document as a DOM tree. + * @throws SAXException An error occurred parsing the document. + * @throws IOException An error occurred reading the document. + * @throws ParserConfigurationException An error occurred configuring the XML + * parser. + */ + public static Document parseDocument( + String xmlString, + boolean validating, + String externalSchemaLocations, + String externalNoNamespaceSchemaLocation) + throws SAXException, IOException, ParserConfigurationException { + + return parseDocument( + xmlString, + "UTF-8", + validating, + externalSchemaLocations, + externalNoNamespaceSchemaLocation); + } + + /** + * A convenience method to parse an XML document validating. + * + * @param inputStream The <code>InputStream</code> containing the XML + * document. + * @return The root element of the parsed XML document. + * @throws SAXException An error occurred parsing the document. + * @throws IOException An error occurred reading the document. + * @throws ParserConfigurationException An error occurred configuring the XML + * parser. + */ + public static Element parseXmlValidating(InputStream inputStream) + throws ParserConfigurationException, SAXException, IOException { + return DOMUtils + .parseDocument(inputStream, true, Constants.ALL_SCHEMA_LOCATIONS, null) + .getDocumentElement(); + } + + /** + * A convenience method to parse an XML document non validating. + * + * @param inputStream The <code>InputStream</code> containing the XML + * document. + * @return The root element of the parsed XML document. + * @throws SAXException An error occurred parsing the document. + * @throws IOException An error occurred reading the document. + * @throws ParserConfigurationException An error occurred configuring the XML + * parser. + */ + public static Element parseXmlNonValidating(InputStream inputStream) + throws ParserConfigurationException, SAXException, IOException { + return DOMUtils + .parseDocument(inputStream, false, Constants.ALL_SCHEMA_LOCATIONS, null) + .getDocumentElement(); + } + + /** + * Schema validate a given DOM element. + * + * @param element The element to validate. + * @param externalSchemaLocations A <code>String</code> containing namespace + * URI to schema location pairs, the same way it is accepted by the <code>xsi: + * schemaLocation</code> attribute. + * @param externalNoNamespaceSchemaLocation The schema location of the + * schema for elements without a namespace, the same way it is accepted by the + * <code>xsi:noNamespaceSchemaLocation</code> attribute. + * @return <code>true</code>, if the <code>element</code> validates against + * the schemas declared in it. + * @throws SAXException An error occurred parsing the document. + * @throws IOException An error occurred reading the document from its + * serialized representation. + * @throws ParserConfigurationException An error occurred configuring the XML + * @throws TransformerException An error occurred serializing the element. + */ + public static boolean validateElement( + Element element, + String externalSchemaLocations, + String externalNoNamespaceSchemaLocation) + throws + ParserConfigurationException, + IOException, + SAXException, + TransformerException { + + byte[] docBytes; + SAXParser parser; + + // create the SAX parser + if (symbolTable != null) { + parser = new SAXParser(symbolTable, grammarPool); + } else { + parser = new SAXParser(); + } + + // serialize the document + docBytes = serializeNode(element, "UTF-8"); + + // set up parser features and attributes + parser.setFeature(NAMESPACES_FEATURE, true); + parser.setFeature(VALIDATION_FEATURE, true); + parser.setFeature(SCHEMA_VALIDATION_FEATURE, true); + parser.setFeature(EXTERNAL_GENERAL_ENTITIES_FEATURE, false); + parser.setFeature(DISALLOW_DOCTYPE_FEATURE, true); + + + if (externalSchemaLocations != null) { + parser.setProperty( + EXTERNAL_SCHEMA_LOCATION_PROPERTY, + externalSchemaLocations); + } + if (externalNoNamespaceSchemaLocation != null) { + parser.setProperty( + EXTERNAL_NO_NAMESPACE_SCHEMA_LOCATION_PROPERTY, + "externalNoNamespaceSchemaLocation"); + } + + // set up entity resolver and error handler + parser.setEntityResolver(new MOAEntityResolver()); + parser.setErrorHandler(new MOAErrorHandler()); + + // parse validating + parser.parse(new InputSource(new ByteArrayInputStream(docBytes))); + return true; + } + + + /** + * Schema validate a given DOM element. + * + * @param element The element to validate. + * @param externalSchemaLocations A <code>String</code> containing namespace + * URI to schema location pairs, the same way it is accepted by the <code>xsi: + * schemaLocation</code> attribute. + * @param externalNoNamespaceSchemaLocation The schema location of the + * schema for elements without a namespace, the same way it is accepted by the + * <code>xsi:noNamespaceSchemaLocation</code> attribute. + * @return <code>true</code>, if the <code>element</code> validates against + * the schemas declared in it. + * @throws SAXException An error occurred parsing the document. + * @throws IOException An error occurred reading the document from its + * serialized representation. + * @throws ParserConfigurationException An error occurred configuring the XML + * @throws TransformerException An error occurred serializing the element. + */ + public static boolean validateElement( + Element element, + String externalSchemaLocations, + String externalNoNamespaceSchemaLocation, + EntityResolver entityResolver) + throws + ParserConfigurationException, + IOException, + SAXException, + TransformerException { + + byte[] docBytes; + SAXParser parser; + + // create the SAX parser + if (symbolTable != null) { + parser = new SAXParser(symbolTable, grammarPool); + } else { + parser = new SAXParser(); + } + + // serialize the document + docBytes = serializeNode(element, "UTF-8"); + + // set up parser features and attributes + parser.setFeature(NAMESPACES_FEATURE, true); + parser.setFeature(VALIDATION_FEATURE, true); + parser.setFeature(SCHEMA_VALIDATION_FEATURE, true); + + if (externalSchemaLocations != null) { + parser.setProperty( + EXTERNAL_SCHEMA_LOCATION_PROPERTY, + externalSchemaLocations); + } + if (externalNoNamespaceSchemaLocation != null) { + parser.setProperty( + EXTERNAL_NO_NAMESPACE_SCHEMA_LOCATION_PROPERTY, + "externalNoNamespaceSchemaLocation"); + } + + // set up entity resolver and error handler + parser.setEntityResolver(entityResolver); + parser.setErrorHandler(new MOAErrorHandler()); + + // parse validating + parser.parse(new InputSource(new ByteArrayInputStream(docBytes))); + return true; + } + + /** + * Serialize the given DOM node. + * + * The node will be serialized using the UTF-8 encoding. + * + * @param node The node to serialize. + * @return String The <code>String</code> representation of the given DOM + * node. + * @throws TransformerException An error occurred transforming the + * node to a <code>String</code>. + * @throws IOException An IO error occurred writing the node to a byte array. + */ + public static String serializeNode(Node node) + throws TransformerException, IOException { + return new String(serializeNode(node, "UTF-8", false), "UTF-8"); + } + + + /** + * Serialize the given DOM node. + * + * The node will be serialized using the UTF-8 encoding. + * + * @param node The node to serialize. + * @param omitXmlDeclaration The boolean value for omitting the XML Declaration. + * @return String The <code>String</code> representation of the given DOM + * node. + * @throws TransformerException An error occurred transforming the + * node to a <code>String</code>. + * @throws IOException An IO error occurred writing the node to a byte array. + */ + public static String serializeNode(Node node, boolean omitXmlDeclaration) + throws TransformerException, IOException { + return new String(serializeNode(node, "UTF-8", omitXmlDeclaration), "UTF-8"); + } + + /** + * Serialize the given DOM node. + * + * The node will be serialized using the UTF-8 encoding. + * + * @param node The node to serialize. + * @param omitXmlDeclaration The boolean value for omitting the XML Declaration. + * @param lineSeperator Sets the line seperator String of the parser + * @return String The <code>String</code> representation of the given DOM + * node. + * @throws TransformerException An error occurred transforming the + * node to a <code>String</code>. + * @throws IOException An IO error occurred writing the node to a byte array. + */ + public static String serializeNode(Node node, boolean omitXmlDeclaration, String lineSeperator) + throws TransformerException, IOException { + return new String(serializeNode(node, "UTF-8", omitXmlDeclaration, lineSeperator), "UTF-8"); + } + + /** + * Serialize the given DOM node to a byte array. + * + * @param node The node to serialize. + * @param xmlEncoding The XML encoding to use. + * @return The serialized node, as a byte array. Using a compatible encoding + * this can easily be converted into a <code>String</code>. + * @throws TransformerException An error occurred transforming the node to a + * byte array. + * @throws IOException An IO error occurred writing the node to a byte array. + */ + public static byte[] serializeNode(Node node, String xmlEncoding) + throws TransformerException, IOException { + return serializeNode(node, xmlEncoding, false); + } + + /** + * Serialize the given DOM node to a byte array. + * + * @param node The node to serialize. + * @param xmlEncoding The XML encoding to use. + * @param omitDeclaration The boolean value for omitting the XML Declaration. + * @return The serialized node, as a byte array. Using a compatible encoding + * this can easily be converted into a <code>String</code>. + * @throws TransformerException An error occurred transforming the node to a + * byte array. + * @throws IOException An IO error occurred writing the node to a byte array. + */ + public static byte[] serializeNode(Node node, String xmlEncoding, boolean omitDeclaration) + throws TransformerException, IOException { + return serializeNode(node, xmlEncoding, omitDeclaration, null); + } + + + /** + * Serialize the given DOM node to a byte array. + * + * @param node The node to serialize. + * @param xmlEncoding The XML encoding to use. + * @param omitDeclaration The boolean value for omitting the XML Declaration. + * @param lineSeperator Sets the line seperator String of the parser + * @return The serialized node, as a byte array. Using a compatible encoding + * this can easily be converted into a <code>String</code>. + * @throws TransformerException An error occurred transforming the node to a + * byte array. + * @throws IOException An IO error occurred writing the node to a byte array. + */ + public static byte[] serializeNode(Node node, String xmlEncoding, boolean omitDeclaration, String lineSeperator) + throws TransformerException, IOException { + + TransformerFactory transformerFactory = TransformerFactory.newInstance(); + Transformer transformer = transformerFactory.newTransformer(); + ByteArrayOutputStream bos = new ByteArrayOutputStream(16384); + + transformer.setOutputProperty(OutputKeys.METHOD, "xml"); + transformer.setOutputProperty(OutputKeys.ENCODING, xmlEncoding); + String omit = omitDeclaration ? "yes" : "no"; + transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, omit); + if (null!=lineSeperator) { + transformer.setOutputProperty("{http://xml.apache.org/xalan}line-separator", lineSeperator);//does not work for xalan <= 2.5.1 + } + transformer.transform(new DOMSource(node), new StreamResult(bos)); + + bos.flush(); + bos.close(); + + return bos.toByteArray(); + } + + /** + * Return the text that a node contains. + * + * This routine: + * <ul> + * <li>Ignores comments and processing instructions.</li> + * <li>Concatenates TEXT nodes, CDATA nodes, and the results recursively + * processing EntityRef nodes.</li> + * <li>Ignores any element nodes in the sublist. (Other possible options are + * to recurse into element sublists or throw an exception.)</li> + * </ul> + * + * @param node A DOM node from which to extract text. + * @return A String representing its contents. + */ + public static String getText(Node node) { + if (!node.hasChildNodes()) { + return ""; + } + + StringBuffer result = new StringBuffer(); + NodeList list = node.getChildNodes(); + + for (int i = 0; i < list.getLength(); i++) { + Node subnode = list.item(i); + if (subnode.getNodeType() == Node.TEXT_NODE) { + result.append(subnode.getNodeValue()); + } else if (subnode.getNodeType() == Node.CDATA_SECTION_NODE) { + result.append(subnode.getNodeValue()); + } else if (subnode.getNodeType() == Node.ENTITY_REFERENCE_NODE) { + // Recurse into the subtree for text + // (and ignore comments) + result.append(getText(subnode)); + } + } + return result.toString(); + } + + /** + * Build the namespace prefix to namespace URL mapping in effect for a given + * node. + * + * @param node The context node for which build the map. + * @return The namespace prefix to namespace URL mapping ( + * a <code>String</code> value to <code>String</code> value mapping). + */ + public static Map getNamespaceDeclarations(Node node) { + Map nsDecls = new HashMap(); + int i; + + do { + if (node.hasAttributes()) { + NamedNodeMap attrs = node.getAttributes(); + + for (i = 0; i < attrs.getLength(); i++) { + Attr attr = (Attr) attrs.item(i); + + // add prefix mapping if none exists + if ("xmlns".equals(attr.getPrefix()) + || "xmlns".equals(attr.getName())) { + + String nsPrefix = + attr.getPrefix() != null ? attr.getLocalName() : ""; + + if (nsDecls.get(nsPrefix) == null) { + nsDecls.put(nsPrefix, attr.getValue()); + } + } + } + } + } while ((node = node.getParentNode()) != null); + + return nsDecls; + } + + /** + * Add all namespace declarations declared in the parent(s) of a given + * element and used in the subtree of the given element to the given element. + * + * @param context The element to which to add the namespaces. + */ + public static void localizeNamespaceDeclarations(Element context) { + Node parent = context.getParentNode(); + + if (parent != null) { + Map namespaces = getNamespaceDeclarations(context.getParentNode()); + Set nsUris = collectNamespaceURIs(context); + Iterator iter; + + for (iter = namespaces.entrySet().iterator(); iter.hasNext();) { + Map.Entry e = (Map.Entry) iter.next(); + + if (nsUris.contains(e.getValue())) { + String prefix = (String) e.getKey(); + String nsUri = (String) e.getValue(); + String nsAttrName = "".equals(prefix) ? "xmlns" : "xmlns:" + prefix; + + context.setAttributeNS(Constants.XMLNS_NS_URI, nsAttrName, nsUri); + } + } + } + } + + /** + * Collect all the namespace URIs used in the subtree of a given element. + * + * @param context The element that should be searched for namespace URIs. + * @return All namespace URIs used in the subtree of <code>context</code>, + * including the ones used in <code>context</code> itself. + */ + public static Set collectNamespaceURIs(Element context) { + Set result = new HashSet(); + + collectNamespaceURIsImpl(context, result); + return result; + } + + /** + * A recursive method to do the work of <code>collectNamespaceURIs</code>. + * + * @param context The context element to evaluate. + * @param result The result, passed as a parameter to avoid unnecessary + * instantiations of <code>Set</code>. + */ + private static void collectNamespaceURIsImpl(Element context, Set result) { + NamedNodeMap attrs = context.getAttributes(); + NodeList childNodes = context.getChildNodes(); + String nsUri; + int i; + + // add the namespace of the context element + nsUri = context.getNamespaceURI(); + if (nsUri != null && nsUri != Constants.XMLNS_NS_URI) { + result.add(nsUri); + } + + // add all namespace URIs from attributes + for (i = 0; i < attrs.getLength(); i++) { + nsUri = attrs.item(i).getNamespaceURI(); + if (nsUri != null && nsUri != Constants.XMLNS_NS_URI) { + result.add(nsUri); + } + } + + // add all namespaces from subelements + for (i = 0; i < childNodes.getLength(); i++) { + Node node = childNodes.item(i); + + if (node.getNodeType() == Node.ELEMENT_NODE) { + collectNamespaceURIsImpl((Element) node, result); + } + } + } + + /** + * Check, that each attribute node in the given <code>NodeList</code> has its + * parent in the <code>NodeList</code> as well. + * + * @param nodes The <code>NodeList</code> to check. + * @return <code>true</code>, if each attribute node in <code>nodes</code> + * has its parent in <code>nodes</code> as well. + */ + public static boolean checkAttributeParentsInNodeList(NodeList nodes) { + Set nodeSet = new HashSet(); + int i; + + // put the nodes into the nodeSet + for (i = 0; i < nodes.getLength(); i++) { + nodeSet.add(nodes.item(i)); + } + + // check that each attribute node's parent is in the node list + for (i = 0; i < nodes.getLength(); i++) { + Node n = nodes.item(i); + + if (n.getNodeType() == Node.ATTRIBUTE_NODE) { + Attr attr = (Attr) n; + Element owner = attr.getOwnerElement(); + + if (owner == null) { + if (!isNamespaceDeclaration(attr)) { + return false; + } + } + + if (!nodeSet.contains(owner) && !isNamespaceDeclaration(attr)) { + return false; + } + } + } + + return true; + } + + /** + * Convert an unstructured <code>NodeList</code> into a + * <code>DocumentFragment</code>. + * + * @param nodeList Contains the node list to be converted into a DOM + * DocumentFragment. + * @return the resulting DocumentFragment. The DocumentFragment will be + * backed by a new DOM Document, i.e. all noded of the node list will be + * cloned. + * @throws ParserConfigurationException An error occurred creating the + * DocumentFragment. + * @precondition The nodes in the node list appear in document order + * @precondition for each Attr node in the node list, the owning Element is + * in the node list as well. + * @precondition each Element or Attr node in the node list is namespace + * aware. + */ + public static DocumentFragment nodeList2DocumentFragment(NodeList nodeList) + throws ParserConfigurationException { + + DocumentBuilder builder = + DocumentBuilderFactory.newInstance().newDocumentBuilder(); + Document doc = builder.newDocument(); + DocumentFragment result = doc.createDocumentFragment(); + + if (null == nodeList || nodeList.getLength() == 0) { + return result; + } + + int currPos = 0; + currPos = + nodeList2DocumentFragment(nodeList, currPos, result, null, null) + 1; + + while (currPos < nodeList.getLength()) { + currPos = + nodeList2DocumentFragment(nodeList, currPos, result, null, null) + 1; + } + return result; + } + + /** + * Helper method for the <code>nodeList2DocumentFragment</code>. + * + * @param nodeList The <code>NodeList</code> to convert. + * @param currPos The current position in the <code>nodeList</code>. + * @param result The resulting <code>DocumentFragment</code>. + * @param currOrgElem The current original element. + * @param currClonedElem The current cloned element. + * @return The current position. + */ + private static int nodeList2DocumentFragment( + NodeList nodeList, + int currPos, + DocumentFragment result, + Element currOrgElem, + Element currClonedElem) { + + while (currPos < nodeList.getLength()) { + Node currentNode = nodeList.item(currPos); + switch (currentNode.getNodeType()) { + case Node.COMMENT_NODE : + case Node.PROCESSING_INSTRUCTION_NODE : + case Node.TEXT_NODE : + { + // Append current node either to resulting DocumentFragment or to + // current cloned Element + if (null == currClonedElem) { + result.appendChild( + result.getOwnerDocument().importNode(currentNode, false)); + } else { + // Stop processing if current Node is not a descendant of + // current Element + if (!isAncestor(currOrgElem, currentNode)) { + return --currPos; + } + + currClonedElem.appendChild( + result.getOwnerDocument().importNode(currentNode, false)); + } + break; + } + + case Node.ELEMENT_NODE : + { + Element nextCurrOrgElem = (Element) currentNode; + Element nextCurrClonedElem = + result.getOwnerDocument().createElementNS( + nextCurrOrgElem.getNamespaceURI(), + nextCurrOrgElem.getNodeName()); + + // Append current Node either to resulting DocumentFragment or to + // current cloned Element + if (null == currClonedElem) { + result.appendChild(nextCurrClonedElem); + currOrgElem = nextCurrOrgElem; + currClonedElem = nextCurrClonedElem; + } else { + // Stop processing if current Node is not a descendant of + // current Element + if (!isAncestor(currOrgElem, currentNode)) { + return --currPos; + } + + currClonedElem.appendChild(nextCurrClonedElem); + } + + // Process current Node (of type Element) recursively + currPos = + nodeList2DocumentFragment( + nodeList, + ++currPos, + result, + nextCurrOrgElem, + nextCurrClonedElem); + + break; + } + + case Node.ATTRIBUTE_NODE : + { + Attr currAttr = (Attr) currentNode; + + // GK 20030411: Hack to overcome problems with IAIK IXSIL + if (currAttr.getOwnerElement() == null) + break; + if (currClonedElem == null) + break; + + // currClonedElem must be the owner Element of currAttr if + // preconditions are met + currClonedElem.setAttributeNS( + currAttr.getNamespaceURI(), + currAttr.getNodeName(), + currAttr.getValue()); + break; + } + + default : + { + // All other nodes will be ignored + } + } + + currPos++; + } + + return currPos; + } + + /** + * Check, if the given attribute is a namespace declaration. + * + * @param attr The attribute to check. + * @return <code>true</code>, if the attribute is a namespace declaration, + * <code>false</code> otherwise. + */ + private static boolean isNamespaceDeclaration(Attr attr) { + return Constants.XMLNS_NS_URI.equals(attr.getNamespaceURI()); + } + + /** + * Check, if a given DOM element is an ancestor of a given node. + * + * @param candAnc The DOM element to check for being the ancestor. + * @param cand The node to check for being the child. + * @return <code>true</code>, if <code>candAnc</code> is an (indirect) + * ancestor of <code>cand</code>; <code>false</code> otherwise. + */ + public static boolean isAncestor(Element candAnc, Node cand) { + Node currPar = cand.getParentNode(); + + while (currPar != null) { + if (candAnc == currPar) + return true; + currPar = currPar.getParentNode(); + } + return false; + } + + /** + * Selects the (first) element from a node list and returns it. + * + * @param nl The NodeList to get the element from. + * @return The (first) element included in the node list or <code>null</code> + * if the node list is <code>null</code> or empty or no element is + * included in the list. + */ + public static Element getElementFromNodeList (NodeList nl) { + if ((nl == null) || (nl.getLength() == 0)) { + return null; + } + for (int i=0; i<nl.getLength(); i++) { + Node node = nl.item(i); + if (node.getNodeType() == Node.ELEMENT_NODE) { + return (Element)node; + } + } + return null; + } + + /** + * Returns all child elements of the given element. + * + * @param parent The element to get the child elements from. + * + * @return A list including all child elements of the given element. + * Maybe empty if the parent element has no child elements. + */ + public static List getChildElements (Element parent) { + Vector v = new Vector(); + NodeList nl = parent.getChildNodes(); + int length = nl.getLength(); + for (int i=0; i < length; i++) { + Node node = nl.item(i); + if (node.getNodeType() == Node.ELEMENT_NODE) { + v.add((Element)node); + } + } + return v; + } + + /** + * Returns a byte array from given node. + * @param node + * @return + * @throws TransformerException + */ + public static byte[] nodeToByteArray(Node node) throws TransformerException { + Source source = new DOMSource(node); + ByteArrayOutputStream out = new ByteArrayOutputStream(); + //StringWriter stringWriter = new StringWriter(); + Result result = new StreamResult(out); + TransformerFactory factory = TransformerFactory.newInstance(); + Transformer transformer = factory.newTransformer(); + transformer.transform(source, result); + return out.toByteArray(); + } + + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/DateTimeUtils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/DateTimeUtils.java new file mode 100644 index 0000000..a2e0965 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/DateTimeUtils.java @@ -0,0 +1,515 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.StringWriter; +import java.text.DateFormat; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.Calendar; +import java.util.Date; +import java.util.GregorianCalendar; +import java.util.TimeZone; + +import org.joda.time.DateTime; +import org.joda.time.format.DateTimeFormat; +import org.joda.time.format.DateTimeFormatter; + +/** + * Utility for parsing and building XML type <code>dateTime</code>, + * according to ISO 8601. + * + * @author Patrick Peck + * @version $Id$ + * @see <code>http://www.w3.org/2001/XMLSchema-datatypes"</code> + */ +public class DateTimeUtils { + /** Error messages. */ + private static MessageProvider msg = MessageProvider.getInstance(); + +// /** +// * Builds a <code>dateTime</code> value from a <code>Calendar</code> value. +// * @param cal the <code>Calendar</code> value +// * @return the <code>dateTime</code> value +// */ +// public static String buildDateTime(Calendar cal, boolean useUTC) { +// +// if (useUTC) +// return buildDateTimeUTC(cal); +// else { +// StringWriter out = new StringWriter(); +// out.write("" + cal.get(Calendar.YEAR)); +// out.write("-"); +// out.write(to2DigitString(cal.get(Calendar.MONTH) + 1)); +// out.write("-"); +// out.write(to2DigitString(cal.get(Calendar.DAY_OF_MONTH))); +// out.write("T"); +// out.write(to2DigitString(cal.get(Calendar.HOUR_OF_DAY))); +// out.write(":"); +// out.write(to2DigitString(cal.get(Calendar.MINUTE))); +// out.write(":"); +// out.write(to2DigitString(cal.get(Calendar.SECOND))); +// int tzOffsetMilliseconds = +// cal.get(Calendar.ZONE_OFFSET) + cal.get(Calendar.DST_OFFSET); +// if (tzOffsetMilliseconds != 0) { +// int tzOffsetMinutes = tzOffsetMilliseconds / (1000 * 60); +// int tzOffsetHours = tzOffsetMinutes / 60; +// tzOffsetMinutes -= tzOffsetHours * 60; +// if (tzOffsetMilliseconds > 0) { +// out.write("+"); +// out.write(to2DigitString(tzOffsetHours)); +// out.write(":"); +// out.write(to2DigitString(tzOffsetMinutes)); +// } else { +// out.write("-"); +// out.write(to2DigitString(-tzOffsetHours)); +// out.write(":"); +// out.write(to2DigitString(-tzOffsetMinutes)); +// } +// } +// return out.toString(); +// } +// } + + /** + * Builds a <code>dateTime</code> value in UTC from a <code>Calendar</code> value. + * @param cal the <code>Calendar</code> value + * @return the <code>dateTime</code> value + */ + public static String buildDateTimeUTC(Calendar cal) { + + SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); + f.setTimeZone(TimeZone.getTimeZone("UTC")); + + return f.format(cal.getTime()); + } + + /** + * Builds a <code>dateTime</code> value in UTC from a <code>Calendar</code> value. + * @param cal the <code>Calendar</code> value + * @return the <code>dateTime</code> value + */ + public static String buildDateTimeUTC(Date cal) { + + SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); + f.setTimeZone(TimeZone.getTimeZone("UTC")); + + return f.format(cal); + + } + + /** + * Builds a <code>dateTime</code> value from a <code>Calendar</code> value. + * @param cal the <code>Calendar</code> value + * @return the <code>dateTime</code> value + */ + public static String buildDate(Calendar cal) { + StringWriter out = new StringWriter(); + out.write("" + cal.get(Calendar.YEAR)); + out.write("-"); + out.write(to2DigitString(cal.get(Calendar.MONTH) + 1)); + out.write("-"); + out.write(to2DigitString(cal.get(Calendar.DAY_OF_MONTH))); + return out.toString(); + } + + /** + * Builds a <code>dateTime</code> value from a <code>Calendar</code> value. + * @param cal the <code>Calendar</code> value + * @return the <code>dateTime</code> value + */ + public static String buildTime(Calendar cal) { + StringWriter out = new StringWriter(); + out.write(to2DigitString(cal.get(Calendar.HOUR_OF_DAY))); + out.write(":"); + out.write(to2DigitString(cal.get(Calendar.MINUTE))); + out.write(":"); + out.write(to2DigitString(cal.get(Calendar.SECOND))); + + return out.toString(); + } + + /** + * Converts month, day, hour, minute, or second value + * to a 2 digit String. + * @param number the month, day, hour, minute, or second value + * @return 2 digit String + */ + private static String to2DigitString(int number) { + if (number < 10) + return "0" + number; + else + return "" + number; + } + + /** + * Parse a <code>String</code> containing a date and time instant, given in + * ISO 8601 format. + * + * @param dateTime The <code>String</code> to parse. + * @return The <code>Date</code> representation of the contents of + * <code>dateTime</code>. + * @throws ParseException Parsing the <code>dateTime</code> failed. + */ + public static Date parseDateTime(String dateTime) throws ParseException { + GregorianCalendar calendar; + long time; + int yearSign = 1, year, month, day; + int hour, minute, second; + double fraction = 0.0; + int tzSign = 1, tzHour = 0, tzMinute = 0; + int curPos = 0; + String fractStr; + boolean localTime = false; + char c; + + // parse year sign + ensureChars(dateTime, curPos, 1); + c = dateTime.charAt(curPos); + if (c == '+' || c == '-') { + yearSign = c == '+' ? 1 : -1; + curPos++; + } + + // parse year + year = parseInt(dateTime, curPos, 4); + curPos += 4; + + // parse '-' + ensureChar(dateTime, curPos, '-'); + curPos++; + + // parse month + month = parseInt(dateTime, curPos, 2); + ensureValue(month, 1, 12, curPos); + curPos += 2; + + // parse '-' + ensureChar(dateTime, curPos, '-'); + curPos++; + + // parse day + day = parseInt(dateTime, curPos, 2); + ensureValue(day, 1, 31, curPos); + curPos += 2; + + // parse 'T' + ensureChar(dateTime, curPos, 'T'); + curPos++; + + // parse hour + hour = parseInt(dateTime, curPos, 2); + ensureValue(hour, 0, 23, curPos); + curPos += 2; + + // parse ':' + ensureChar(dateTime, curPos, ':'); + curPos++; + + // parse minute + minute = parseInt(dateTime, curPos, 2); + ensureValue(minute, 0, 59, curPos); + curPos += 2; + + // parse ':' + ensureChar(dateTime, curPos, ':'); + curPos++; + + // parse second + second = parseInt(dateTime, curPos, 2); + ensureValue(second, 0, 59, curPos); + curPos += 2; + + // parse a fraction + if (dateTime.length() > curPos && dateTime.charAt(curPos) == '.') { + curPos++; + ensureDigits(dateTime, curPos, 1); + fractStr = "0."; + fractStr + += dateTime.substring(curPos, curPos + countDigits(dateTime, curPos)); + fraction = Double.parseDouble(fractStr); + curPos += countDigits(dateTime, curPos); + } + + // parse a time zone + if (dateTime.length() > curPos) { + c = dateTime.charAt(curPos); + if (c == 'Z') { + curPos++; + } else if (c == '+' || c == '-') { + // parse time zone sign + tzSign = c == '+' ? 1 : -1; + curPos++; + + // parse time zone hour + tzHour = parseInt(dateTime, curPos, 2); + ensureValue(tzHour, 0, 14, curPos); + curPos += 2; + + // parse ':' + ensureChar(dateTime, curPos, ':'); + curPos++; + + // parse time zone minute + tzMinute = parseInt(dateTime, curPos, 2); + ensureValue(tzMinute, 0, 59, curPos); + curPos += 2; + } + } else { + localTime = true; + } + + // if we have characters left, it's an error + if (dateTime.length() != curPos) { + throw new ParseException(msg.getMessage("datetime.00", null), curPos); + } + + // build the Date object + year = year * yearSign; + try { + calendar = new GregorianCalendar(TimeZone.getTimeZone("GMT")); + calendar.set(year, month - 1, day, hour, minute, second); + calendar.set(Calendar.MILLISECOND, 0); + time = calendar.getTime().getTime(); + time += (long) (fraction * 1000.0); + time -= tzSign * ((tzHour * 60) + tzMinute) * 60 * 1000; + if (localTime) { + time -= TimeZone.getDefault().getRawOffset(); + } + return new Date(time); + } catch (IllegalArgumentException e) { + throw new ParseException(msg.getMessage("datetime.00", null), curPos); + } + + } + + /** + * Parse an integer value. + * + * @param str The <code>String</code> containing the digits. + * @param curPos The starting position. + * @param digits The number of digist making up the integer value. + * @return int The integer representation of the digits contained in + * <code>str</code>. + * @throws ParseException Parsing the integer value failed. + */ + private static int parseInt(String str, int curPos, int digits) + throws ParseException { + + ensureDigits(str, curPos, digits); + return Integer.parseInt(str.substring(curPos, curPos + digits)); + } + + /** + * Count the number of digits following <code>curPos</code>. + * + * @param str The <code>String</code> in which to count digits. + * @param curPos The starting position. + * @return int The number of digits. + */ + private static int countDigits(String str, int curPos) { + int i; + + for (i = curPos; i < str.length() && Character.isDigit(str.charAt(i)); i++); + return i - curPos; + } + + /** + * Ensure that a value falls in a given min/max range. + * + * @param value The value to check. + * @param min The minimum allowed value. + * @param max The maximum allowed value. + * @param curPos To indicate the parsing position in the + * <code>ParseException</code>. + * @throws ParseException Thrown, if <code>value < min || value > + * max</code> + */ + private static void ensureValue(int value, int min, int max, int curPos) + throws ParseException { + + if (value < min || value > max) { + throw new ParseException(msg.getMessage("datetime.00", null), curPos); + } + } + + /** + * Ensure that the given <code>String</code> has a number of characters left. + * + * @param str The <code>String</code> to check for its length. + * @param curPos The starting position. + * @param count The minimum number of characters that <code>str</code> must + * contain, starting at from <code>curPos</code>. + * @throws ParseException Thrown, if + * <code>curPos + count > str.length()</code>. + */ + private static void ensureChars(String str, int curPos, int count) + throws ParseException { + if (curPos + count > str.length()) { + throw new ParseException(msg.getMessage("datetime.00", null), curPos); + } + } + + /** + * Ensure that a given <code>String</code> contains a certain character at a + * certain position. + * + * @param str The <code>String</code> in which to look up the character. + * @param curPos The position in <code>str</code> that must contain the + * character. + * @param c The character value that must be contained at position + * <code>curPos</code>. + * @throws ParseException Thrown, if the characters do not match or + * <code>curPos</code> is out of range. + */ + private static void ensureChar(String str, int curPos, char c) + throws ParseException { + + ensureChars(str, curPos, 1); + if (str.charAt(curPos) != c) { + throw new ParseException(msg.getMessage("datetime.00", null), curPos); + } + } + + /** + * Ensure that a given <code>String</code> contains a number of digits, + * starting at a given position. + * + * @param str The <code>String</code> to scan for digits. + * @param curPos The starting postion. + * @param count The number of digits that must be contained in + * <code>str</code>, starting at <code>curPos</code>. + * @throws ParseException Thrown, if <code>str</code> is not long enough, or + * one of the characters following <code>curPos</code> in <code>str</code> is + * not a digit. + */ + private static void ensureDigits(String str, int curPos, int count) + throws ParseException { + + ensureChars(str, curPos, count); + for (int i = curPos; i < curPos + count; i++) { + if (!Character.isDigit(str.charAt(i))) { + throw new ParseException(msg.getMessage("datetime.00", null), curPos); + } + } + } + + /** + * Calculates the age if date of birth is given (for a calendar time stamp) + * @param dateOfBirth Date of Birth + * @param now Calendar time stamp at which the age needs to be calculated for + * @return Age of a person + */ + public static int calcAge(Calendar dateOfBirth, Calendar now) { + int age = now.get(Calendar.YEAR) - dateOfBirth.get(Calendar.YEAR); + + int nowM = now.get(Calendar.MONTH); + int dobM = dateOfBirth.get(Calendar.MONTH); + int nowDOM = now.get(Calendar.DAY_OF_MONTH); + int dobDOM = dateOfBirth.get(Calendar.DAY_OF_MONTH); + + if ((nowM < dobM) || ((nowM == dobM) && (nowDOM < dobDOM))) { + age--; + } + + if (age < 0) { + throw new IllegalArgumentException("Calculated age results in negative value."); + } + return age; + } + + /** + * Calculates the age if date of birth is given as Calendar object + * @param dateOfBirth Date of Birth as Calendar object + * @return Age of a person + */ + public static int calcAge(Calendar dateOfBirth) { + return calcAge(dateOfBirth, Calendar.getInstance()); + } + + /** + * Calculates the age if date of birth is given (for a date time stamp) + * @param dateOfBirth Date of Birth + * @param now Date time stamp at which the age needs to be calculated for + * @return Age of a person + */ + public static int calcAge(Date dateOfBirth, Date now) { + Calendar dob = Calendar.getInstance(); + dob.setTime(dateOfBirth); + Calendar nowCal = Calendar.getInstance(); + nowCal.setTime(now); + return calcAge(dob, nowCal); + } + + /** + * Calculates the age if date of birth is given as Date object + * @param dateOfBirth Date of Birth as Date object + * @return Age of a person + */ + public static int calcAge(Date dateOfBirth) { + return calcAge(dateOfBirth, new Date()); + } + + public static String formatPEPSDateToMOADate(String pepsDate) { + + if (StringUtils.isEmpty(pepsDate)) { + return null; + } + + DateTimeFormatter fmt = null; + + switch (pepsDate.length()) { + case 4: + fmt = DateTimeFormat.forPattern("yyyy"); + break; + case 6: + fmt = DateTimeFormat.forPattern("yyyyMM"); + break; + case 8: + fmt = DateTimeFormat.forPattern("yyyyMMdd"); + break; + default: + fmt = DateTimeFormat.forPattern("yyyy-MM-dd"); + break; + } + + DateTime dt = fmt.parseDateTime(pepsDate); + DateTimeFormatter fmt2 = DateTimeFormat.forPattern("yyyy-MM-dd"); + return fmt2.print(dt); + + } + + /** + * Returns a date as String using a provided format + * @param format Format the date/time should be returned + * @return Date/Time as String formatted according the provided format + */ + public static String getDateTimeWithFormat(String format) { + DateFormat dateFormat = new SimpleDateFormat(format); + Date date = new Date(); + return dateFormat.format(date); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Empty.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Empty.java new file mode 100644 index 0000000..533b39b --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Empty.java @@ -0,0 +1,31 @@ +/* + * Copyright 2011 Federal Chancellery Austria and + * Graz University of Technology + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package at.gv.egovernment.moa.util; + +/** + * @author <a href="mailto:thomas.knall@iaik.tugraz.at">Thomas Knall</a> + */ +public interface Empty { + + /** + * Returns {@code true} if underlying object is empty. + * + * @return {@code true} if empty, {@code false} if not empty. + */ + boolean isEmpty(); + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/EntityResolverChain.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/EntityResolverChain.java new file mode 100644 index 0000000..7213d03 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/EntityResolverChain.java @@ -0,0 +1,76 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; + +import org.xml.sax.EntityResolver; +import org.xml.sax.InputSource; +import org.xml.sax.SAXException; + +/** + * Implementation of the <code>org.xml.sax.EntityResolver</code>, + * for use by a <code>org.apache.xerces.parsers.DOMParser</code>. + * + * @author Patrick Peck + * @version $Id$ + */ +public class EntityResolverChain implements EntityResolver { + /** The <code>EntityResolver</code>s in the chain. */ + private List resolvers = new ArrayList(); + + /** + * @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String) + */ + public InputSource resolveEntity(String publicId, String systemId) + throws SAXException, IOException { + + Iterator iter; + + for (iter = resolvers.iterator(); iter.hasNext(); ) { + EntityResolver resolver = (EntityResolver) iter.next(); + InputSource is = resolver.resolveEntity(publicId, systemId); + + if (is != null) { + return is; + } + } + + return null; + } + + /** + * Add an <code>EntityResolver</code> to the chain. + * + * @param entityResolver The <code>EntityResolver</code> to add. + */ + public void addEntityResolver(EntityResolver entityResolver) { + resolvers.add(entityResolver); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/FileUtils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/FileUtils.java new file mode 100644 index 0000000..a70d62e --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/FileUtils.java @@ -0,0 +1,179 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.BufferedInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.URL; + +/** + * Utility for accessing files on the file system, and for reading from input streams. + * @author Paul Ivancsics + * @version $Id$ + */ +public class FileUtils { + + /** + * Reads a file, given by URL, into a byte array. + * @param urlString file URL + * @return file content + * @throws IOException on any exception thrown + */ + public static byte[] readURL(String urlString) throws IOException { + URL url = new URL(urlString); + InputStream in = new BufferedInputStream(url.openStream()); + byte[] content = StreamUtils.readStream(in); + in.close(); + return content; + } + /** + * Reads a file, given by URL, into a String. + * @param urlString file URL + * @param encoding character encoding + * @return file content + * @throws IOException on any exception thrown + */ + public static String readURL(String urlString, String encoding) throws IOException { + byte[] content = readURL(urlString); + return new String(content, encoding); + } + /** + * Reads a file, given by filename, into a byte array. + * @param filename filename + * @return file content + * @throws IOException on any exception thrown + */ + public static byte[] readFile(String filename) throws IOException { + BufferedInputStream in = new BufferedInputStream(new FileInputStream(filename)); + byte[] content = StreamUtils.readStream(in); + in.close(); + return content; + } + /** + * Reads a file, given by filename, into a String. + * @param filename filename + * @param encoding character encoding + * @return file content + * @throws IOException on any exception thrown + */ + public static String readFile(String filename, String encoding) throws IOException { + byte[] content = readFile(filename); + return new String(content, encoding); + } + /** + * Reads a file from a resource. + * @param name resource name + * @return file content as a byte array + * @throws IOException on any exception thrown + */ + public static byte[] readResource(String name) throws IOException { + ClassLoader cl = FileUtils.class.getClassLoader(); + BufferedInputStream in = new BufferedInputStream(cl.getResourceAsStream(name)); + byte[] content = StreamUtils.readStream(in); + in.close(); + return content; + } + /** + * Reads a file from a resource. + * @param name filename + * @param encoding character encoding + * @return file content + * @throws IOException on any exception thrown + */ + public static String readResource(String name, String encoding) throws IOException { + byte[] content = readResource(name); + return new String(content, encoding); + } + + /** + * Returns the absolute URL of a given url which is relative to the parameter root + * @param url + * @param root + * @return String + */ + public static String makeAbsoluteURL(String url, String root) { + //if url is relative to rootConfigFileDirName make it absolute + + File keyFile; + String newURL = url; + + if(null == url) return null; + + if (url.startsWith("http:/") || url.startsWith("https:/") || url.startsWith("file:/") || url.startsWith("ftp:/")) { + return url; + } else { + // check if absolute - if not make it absolute + keyFile = new File(url); + if (!keyFile.isAbsolute()) { + keyFile = new File(root, url); + + if (keyFile.toString().startsWith("file:")) + newURL = keyFile.toString(); + + else + newURL = keyFile.toURI().toString(); + + } + return newURL; + } + } + + + private static void copy( InputStream fis, OutputStream fos ) + { + try + { + byte[] buffer = new byte[ 0xFFFF ]; + for ( int len; (len = fis.read(buffer)) != -1; ) + fos.write( buffer, 0, len ); + } + catch( IOException e ) { + System.err.println( e ); + } + finally { + if ( fis != null ) + try { fis.close(); } catch ( IOException e ) { e.printStackTrace(); } + if ( fos != null ) + try { fos.close(); } catch ( IOException e ) { e.printStackTrace(); } + } + } + + public static void copyFile(File src, File dest) + { + try + { + copy( new FileInputStream( src ), new FileOutputStream( dest ) ); + } + catch( IOException e ) { + e.printStackTrace(); + } + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/KeyStoreUtils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/KeyStoreUtils.java new file mode 100644 index 0000000..3d28f4f --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/KeyStoreUtils.java @@ -0,0 +1,223 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import iaik.x509.X509Certificate; + +import java.io.BufferedInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.security.GeneralSecurityException; +import java.security.KeyStore; +import java.security.KeyStoreException; +import java.security.cert.Certificate; + +/** + * Utility for creating and loading key stores. + * + * @author Paul Ivancsics + * @version $Id$ + */ +public class KeyStoreUtils { + + /** + * JAVA KeyStore + */ + private static final String KEYSTORE_TYPE_JKS = "JKS"; + + /** + * PKCS12 KeyStore + */ + private static final String KEYSTORE_TYPE_PKCS12 = "PKCS12"; + + + + /** + * Loads a key store from file. + * + * @param keystoreType key store type + * @param urlString URL of key store + * @param password password protecting the key store + * @return key store loaded + * @throws IOException thrown while reading the key store from file + * @throws GeneralSecurityException thrown while creating the key store + */ + public static KeyStore loadKeyStore( + String keystoreType, + String urlString, + String password) + throws IOException, GeneralSecurityException { + + URL keystoreURL = new URL(urlString); + InputStream in = keystoreURL.openStream(); + return loadKeyStore(keystoreType, in, password); + } + /** + * Loads a key store from an <code>InputStream</code>, and + * closes the <code>InputStream</code>. + * + * @param keystoreType key store type + * @param in input stream + * @param password password protecting the key store + * @return key store loaded + * @throws IOException thrown while reading the key store from the stream + * @throws GeneralSecurityException thrown while creating the key store + */ + public static KeyStore loadKeyStore( + String keystoreType, + InputStream in, + String password) + throws IOException, GeneralSecurityException { + + char[] chPassword = null; + if (password != null) + chPassword = password.toCharArray(); + KeyStore ks = KeyStore.getInstance(keystoreType); + ks.load(in, chPassword); + in.close(); + return ks; + } + /** + * Creates a key store from X509 certificate files, aliasing them with + * the index in the <code>String[]</code>, starting with <code>"0"</code>. + * + * @param keyStoreType key store type + * @param certFilenames certificate filenames + * @return key store created + * @throws IOException thrown while reading the certificates from file + * @throws GeneralSecurityException thrown while creating the key store + */ + public static KeyStore createKeyStore( + String keyStoreType, + String[] certFilenames) + throws IOException, GeneralSecurityException { + + KeyStore ks = KeyStore.getInstance(keyStoreType); + ks.load(null, null); + for (int i = 0; i < certFilenames.length; i++) { + Certificate cert = loadCertificate(certFilenames[i]); + ks.setCertificateEntry("" + i, cert); + } + return ks; + } + /** + * Creates a key store from a directory containg X509 certificate files, + * aliasing them with the index in the <code>String[]</code>, starting with <code>"0"</code>. + * All the files in the directory are considered to be certificates. + * + * @param keyStoreType key store type + * @param certDirURLString file URL of directory containing certificate filenames + * @return key store created + * @throws IOException thrown while reading the certificates from file + * @throws GeneralSecurityException thrown while creating the key store + */ + public static KeyStore createKeyStoreFromCertificateDirectory( + String keyStoreType, + String certDirURLString) + throws IOException, GeneralSecurityException { + + URL certDirURL = new URL(certDirURLString); + String certDirname = certDirURL.getFile(); + File certDir = new File(certDirname); + String[] certFilenames = certDir.list(); + String separator = + (certDirname.endsWith(File.separator) ? "" : File.separator); + for (int i = 0; i < certFilenames.length; i++) { + certFilenames[i] = certDirname + separator + certFilenames[i]; + } + return createKeyStore(keyStoreType, certFilenames); + } + + /** + * Loads an X509 certificate from file. + * @param certFilename filename + * @return the certificate loaded + * @throws IOException thrown while reading the certificate from file + * @throws GeneralSecurityException thrown while creating the certificate + */ + private static Certificate loadCertificate(String certFilename) + throws IOException, GeneralSecurityException { + + FileInputStream in = new FileInputStream(certFilename); + Certificate cert = new X509Certificate(in); + in.close(); + return cert; + } + + + /** + * Loads a keyStore without knowing the keyStore type + * @param keyStorePath URL to the keyStore + * @param password Password protecting the keyStore + * @return keyStore loaded + * @throws KeyStoreException thrown if keyStore cannot be loaded + * @throws FileNotFoundException + * @throws IOException + */ + public static KeyStore loadKeyStore(String keyStorePath, String password) throws KeyStoreException, IOException{ + + //InputStream is = new FileInputStream(keyStorePath); + URL keystoreURL = new URL(keyStorePath); + InputStream in = keystoreURL.openStream(); + InputStream isBuffered = new BufferedInputStream(in); + return loadKeyStore(isBuffered, password); + + } + + /** + * Loads a keyStore without knowing the keyStore type + * @param in input stream + * @param password Password protecting the keyStore + * @return keyStore loaded + * @throws KeyStoreException thrown if keyStore cannot be loaded + * @throws FileNotFoundException + * @throws IOException + */ +public static KeyStore loadKeyStore(InputStream is, String password) throws KeyStoreException, IOException{ + is.mark(1024*1024); + KeyStore ks = null; + try { + try { + ks = loadKeyStore(KEYSTORE_TYPE_PKCS12, is, password); + } catch (IOException e2) { + is.reset(); + ks = loadKeyStore(KEYSTORE_TYPE_JKS, is, password); + } + } catch(Exception e) { + e.printStackTrace(); + //throw new KeyStoreException(e); + } + return ks; + + } + + + + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOADefaultHandler.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOADefaultHandler.java new file mode 100644 index 0000000..7a79bd9 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOADefaultHandler.java @@ -0,0 +1,106 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.IOException; + +import org.xml.sax.EntityResolver; +import org.xml.sax.ErrorHandler; +import org.xml.sax.InputSource; +import org.xml.sax.SAXException; +import org.xml.sax.SAXParseException; +import org.xml.sax.helpers.DefaultHandler; + +/** + * A <code>DefaultHandler</code> that uses a <code>MOAEntityResolver</code> and + * a <code>MOAErrorHandler</code>. + * + * @author Patrick Peck + * @version $Id$ + */ +public class MOADefaultHandler extends DefaultHandler { + /** The <code>EntityResolver</code> to use. */ + private EntityResolver entityResolver; + /** The <code>ErrorHandler</code> to use. */ + private ErrorHandler errorHandler; + + /** + * Create a new <code>MOADefaultHandler</code>. + */ + public MOADefaultHandler() { + entityResolver = new MOAEntityResolver(); + errorHandler = new MOAErrorHandler(); + } + + /** + * Create a new <code>MOADefaultHandler</code>. + * + * @param entityResolver The <code>EntityResolver</code> to use for resolving + * external entities. + * @param errorHandler The <code>ErrorHandler</code> to use for reporting + * parsing errors. + */ + public MOADefaultHandler( + EntityResolver entityResolver, + ErrorHandler errorHandler) { + + this.entityResolver = entityResolver; + this.errorHandler = errorHandler; + } + + /** + * @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String) + */ + public InputSource resolveEntity(String publicId, String systemId) + throws SAXException { + try { + return entityResolver.resolveEntity(publicId, systemId); + } catch (IOException e) { + return null; + } + } + + /** + * @see org.xml.sax.ErrorHandler#warning(org.xml.sax.SAXParseException) + */ + public void warning(SAXParseException exception) throws SAXException { + errorHandler.warning(exception); + } + + /** + * @see org.xml.sax.ErrorHandler#error(org.xml.sax.SAXParseException) + */ + public void error(SAXParseException exception) throws SAXException { + errorHandler.error(exception); + } + + /** + * @see org.xml.sax.ErrorHandler#fatalError(org.xml.sax.SAXParseException) + */ + public void fatalError(SAXParseException exception) throws SAXException { + errorHandler.fatalError(exception); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOAEntityResolver.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOAEntityResolver.java new file mode 100644 index 0000000..8f3ffd4 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOAEntityResolver.java @@ -0,0 +1,129 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.InputStream; + +import org.apache.xerces.util.URI; +import org.apache.xerces.util.URI.MalformedURIException; +import org.xml.sax.EntityResolver; +import org.xml.sax.InputSource; + +import at.gv.egovernment.moa.logging.LogMsg; +import at.gv.egovernment.moa.logging.Logger; + +/** + * An <code>EntityResolver</code> that looks up entities stored as + * local resources. + * + * <p>The following DTDs are mapped to local resources: + * <ul> + * <li>The XMLSchema.dtd</li> + * <li>The datatypes.dtd</li> + * </ul> + * </p> + * <p>For all other resources, an attempt is made to resolve them as resources, + * either absolute or relative to <code>Constants.SCHEMA_ROOT</code>. + * + * @author Patrick Peck + * @author Sven Aigner + */ +public class MOAEntityResolver implements EntityResolver { + + /** + * Resolve an entity. + * + * The <code>systemId</code> parameter is used to perform the lookup of the + * entity as a resource, either by interpreting the <code>systemId</code> as + * an absolute resource path, or by appending the last path component of + * <code>systemId</code> to <code>Constants.SCHEMA_ROOT</code>. + * + * @param publicId The public ID of the resource. + * @param systemId The system ID of the resource. + * @return An <code>InputSource</code> from which the entity can be read, or + * <code>null</code>, if the entity could not be found. + * @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String) + */ + public InputSource resolveEntity(String publicId, String systemId) { + InputStream stream; + int slashPos; + + if (Logger.isDebugEnabled()) { + Logger.debug( + new LogMsg("resolveEntity: p=" + publicId + " s=" + systemId)); + } + + if (publicId != null) { + // check if we can resolve some standard dtd's + if (publicId.equalsIgnoreCase("-//W3C//DTD XMLSchema 200102//EN")) { + return new InputSource( + getClass().getResourceAsStream( + Constants.SCHEMA_ROOT + "XMLSchema.dtd")); + } else if (publicId.equalsIgnoreCase("datatypes")) { + return new InputSource( + getClass().getResourceAsStream( + Constants.SCHEMA_ROOT + "datatypes.dtd")); + } + } else if (systemId != null) { + // get the URI path + try { + URI uri = new URI(systemId); + systemId = uri.getPath(); + + if (!"file".equals(uri.getScheme()) || "".equals(systemId.trim())) { + return null; + } + + } catch (MalformedURIException e) { + return null; + } + + // try to get the resource from the full path + stream = getClass().getResourceAsStream(systemId); + if (stream != null) { + InputSource source = new InputSource(stream); + + source.setSystemId(systemId); + return source; + } + + // try to get the resource from the last path component + slashPos = systemId.lastIndexOf('/'); + if (slashPos >= 0 && systemId.length() > slashPos) { + systemId = systemId.substring(slashPos + 1, systemId.length()); + stream = + getClass().getResourceAsStream(Constants.SCHEMA_ROOT + systemId); + if (stream != null) { + InputSource source = new InputSource(stream); + + source.setSystemId(systemId); + return source; + } + } + } + + return null; // nothing found - let the parser handle the entity + } +}
\ No newline at end of file diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOAErrorHandler.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOAErrorHandler.java new file mode 100644 index 0000000..3769b26 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOAErrorHandler.java @@ -0,0 +1,115 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import org.apache.xml.utils.DefaultErrorHandler; +import org.xml.sax.SAXException; +import org.xml.sax.SAXParseException; + +import at.gv.egovernment.moa.logging.LogMsg; +import at.gv.egovernment.moa.logging.Logger; + +/** + * An <code>ErrorHandler</code> that logs a message and throws a + * <code>SAXException</code> upon <code>error</code> and <code>fatal</code> + * parsing errors. + * + * @author Patrick Peck + * @author Sven Aigner + */ +public class MOAErrorHandler extends DefaultErrorHandler { + + + /** + * Logs a warning message. + * + * @see org.xml.sax.ErrorHandler#warning(SAXParseException) + */ + public void warning(SAXParseException exception) throws SAXException { + warn("parser.00", messageParams(exception), null); + } + + /** + * Logs a warning and rethrows the <code>exception</code>. + * + * @see org.xml.sax.ErrorHandler#error(SAXParseException) + */ + public void error(SAXParseException exception) throws SAXException { + warn("parser.01", messageParams(exception), null); + + // if Target attribute is missing in QualifyingProperties - don't throw exception (bug fix for old MOCCA signatures) + if (exception.getMessage().startsWith("cvc-complex-type.4: Attribute 'Target' must appear on element")) + warn("parser.04", new Object[] {"Attribute 'Target' must appear on element 'QualifyingProperties' - ignored for compatibility reasons."}, null); + else + throw exception; + } + + /** + * Logs a warning and rethrows the <code>exception</code>. + * + * @see org.xml.sax.ErrorHandler#fatalError(SAXParseException) + */ + public void fatalError(SAXParseException exception) throws SAXException { + warn("parser.02", messageParams(exception), null); + throw exception; + } + + /** + * Log a warning message. + * + * @param messageId The message ID to log. + * @param parameters Additional message parameters. + * @param t The <code>Throwable</code> to log; usually the cause of this + * warning. + */ + private static void warn( + String messageId, + Object[] parameters, + Throwable t) { + + MessageProvider msg = MessageProvider.getInstance(); + Logger.warn(new LogMsg(msg.getMessage(messageId, parameters)), t); + } + + /** + * Put the system id, line and column number information from the exception + * into an <code>Object</code> array, to provide it as a + * <code>MessageFormat</code> parameter. + * + * @param e The <code>SAXParseException</code> containing the + * source system id and line/column numbers. + * @return An array containing the system id (a <code>String</code>) as well + * as line/column numbers (2 <code>Integer</code> objects) from the + * <code>SAXParseException</code>. + */ + private static Object[] messageParams(SAXParseException e) { + return new Object[] { + e.getMessage(), + e.getSystemId(), + new Integer(e.getLineNumber()), + new Integer(e.getColumnNumber())}; + } + +}
\ No newline at end of file diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOATimer.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOATimer.java new file mode 100644 index 0000000..acc380d --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MOATimer.java @@ -0,0 +1,134 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.util.Map; +import java.util.WeakHashMap; + +/** + * A timer utility for named timers. + * + * @author Sven Aigner + */ +public class MOATimer { + + /** The single instance of this class. */ + private static MOATimer instance = null; + /** The starting points of single timings. */ + private static Map timemapstart = new WeakHashMap(); + /** The end points of single timings. */ + private static Map timemapend = new WeakHashMap(); + + /** + * Return the single instance of this class. + * + * @return The single instance of this class. + */ + public static MOATimer getInstance() { + if (instance == null) { + instance = new MOATimer(); + } + return instance; + } + + /** + * Create a new <code>MOATimer</code>. + * + * Protected to disallow multiple instances. + */ + protected MOATimer() { + super(); + } + + /** + * Start timing a certain action. + * + * The timing belonging to the action ID is garbage collected as soon as there + * exists no other reference to the action ID. + * + * @param id The action ID. + */ + public void startTiming(Object id) { + timemapstart.put(id, new Long(System.currentTimeMillis())); + } + + /** + * Stop timing an action. + * + * @param id The action ID. + */ + public void stopTiming(Object id) { + timemapend.put(id, new Long(System.currentTimeMillis())); + } + + /** + * Get the duration of an action. + * + * @param id The action ID for which to compute the duration. + * @return long The duration in milliseconds between calls to + * <code>startTiming()</code> and <code>stopTiming()</code>. If + * only <code>startTiming()</code> has been called for the action, then + * current difference to the system time is returned. If no timing exists for + * the action, <code>- 1</code> is returned. + */ + public long duration(Object id) { + if (timemapstart.containsKey(id)) { + long start = ((Long) timemapstart.get(id)).longValue(); + if (timemapend.containsKey(id)) { + long end = ((Long) timemapend.get(id)).longValue(); + return end - start; + } else { + return System.currentTimeMillis() - start; + } + } else + return -1; + } + + /** + * Get the duration of an action, as a nicely formatted <code>String</code>. + * + * @param id The action ID. + * @return String The <code>duration()</code> as a <code>String</code>. + */ + public String durationAsString(Object id) { + long dur = duration(id); + long second = dur / 1000; + long mil = (dur) - (second * 1000); + return "Duration: " + second + "." + mil + " seconds"; + } + + /** + * Remove a timing. + * + * @param id The action ID. + */ + public void clearTiming(String id) { + if (timemapstart.containsKey(id)) + timemapstart.remove(id); + if (timemapend.containsKey(id)) + timemapend.remove(id); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MessageProvider.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MessageProvider.java new file mode 100644 index 0000000..1623ff1 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MessageProvider.java @@ -0,0 +1,87 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.util.Locale; + +/** + * A singleton wrapper around a <code>Message</code> object. + * + * Provides the messages used in the common project. + * + * @author Patrick Peck + * @version $Id$ + */ +public class MessageProvider { + /** The location of the default message resources. */ + private static final String[] DEFAULT_MESSAGE_RESOURCES = + { "resources/properties/common_messages" }; + /** The locale of the default message resources. */ + private static final Locale[] DEFAULT_MESSAGE_LOCALES = + new Locale[] { new Locale("de", "AT") }; + /** The single instance of this class. */ + private static MessageProvider instance; + + /** The messages provided by this <code>MessageProvider</code>. */ + private Messages messages; + + /** + * Return the single instance of the <code>MessageProvider</code>. + * + * Intialilizes the <code>MessageProvider</code> with the default message + * locations: <code>/resources/properties/common_messages</code>. + * + * @return The single <code>MessageProvider</code>. + */ + public static synchronized MessageProvider getInstance() { + if (instance == null) { + instance = + new MessageProvider(DEFAULT_MESSAGE_RESOURCES, DEFAULT_MESSAGE_LOCALES); + } + return instance; + } + + /** + * Create a <code>MessageProvider</code>. + * + * @param resourceNames The names of the resources containing the messages. + * @param locales The corresponding locales. + */ + protected MessageProvider(String[] resourceNames, Locale[] locales) { + this.messages = new Messages(resourceNames, locales); + } + + /** + * Get the message corresponding to a given message ID. + * + * @param messageId The ID of the message. + * @param parameters The parameters to fill in into the message arguments. + * @return The formatted message. + */ + public String getMessage(String messageId, Object[] parameters) { + return messages.getMessage(messageId, parameters); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Messages.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Messages.java new file mode 100644 index 0000000..20de46b --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/Messages.java @@ -0,0 +1,141 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.text.MessageFormat; +import java.util.Locale; +import java.util.MissingResourceException; +import java.util.PropertyResourceBundle; + +import at.gv.egovernment.moa.logging.Logger; + +/** + * Provides access to the system messages resource used for exception handling + * and logging messages. + * + * Messages must be provided as a resource bundle at the path. + * + * @author Patrick Peck + * @version $Id$ + */ +public class Messages { + /** Error message indicating that no messages are avaiable. */ + private static final String ERROR_MESSAGES_UNAVAILABLE = + "Fehler in der Server-Konfiguration. " + + "Die Fehlertexte konnten nicht geladen werden."; + /** Error message indicating that the message is not available. */ + private static final String ERROR_NO_MESSAGE = + "No errormesseage for error with number.={0}"; + + /** The names of the resources containing the messages. */ + private String[] resourceNames; + /** The corresponding <code>Locale</code>s of the resources. */ + private Locale[] locales; + /** The <code>ResourceBundle</code>s containing the messages. */ + private ResourceBundleChain messages; + + /** + * Create a new <code>Message</code> object containing the messages + * in the given resources. + * + * @param resourceNames The names of the resources containing the messages. + * @param locales The corresponding locales. + */ + public Messages(String[] resourceNames, Locale[] locales) { + this.resourceNames = resourceNames; + this.locales = locales; + this.messages = null; + } + + /** + * Get the message corresponding to a given message ID. + * + * @param messageId The ID of the message. + * @param parameters The parameters to fill in into the message arguments. + * @return The formatted message. + */ + public String getMessage(String messageId, Object[] parameters) { + // initialize messages + if (messages == null) { + initMessages(); + } + + // create the message + if (messages == null) { + return ERROR_MESSAGES_UNAVAILABLE; + } else { + try { + String rawMessage = messages.getString(messageId); + return MessageFormat.format(rawMessage, parameters); + } catch (MissingResourceException e2) { + // couldn't find any message -> set to default error message + return MessageFormat.format( + ERROR_NO_MESSAGE, + new Object[] { messageId }); + } + } + } + + /** + * Return the names of the resources containing the messages. + * + * @return String[] The names of the resource bundles containing the messages. + */ + private String[] getResourceNames() { + return resourceNames; + } + + /** + * Return the <code>Locale</code>s of the resources containing the messages. + * + * @return Locale[] The <code>Locale</code>s of the resource bundles + * containing the messages. + */ + private Locale[] getLocales() { + return locales; + } + + /** + * Initialize the <code>messages</code> <code>ResourceBundle</code> containing + * the MOA error messages. + */ + private void initMessages() { + messages = new ResourceBundleChain(); + int i; + + // initialize the message resources + for (i = 0; i < resourceNames.length; i++) { + try { + messages.addResourceBundle( + PropertyResourceBundle.getBundle( + getResourceNames()[i], + getLocales()[i])); + } catch (MissingResourceException e) { + Logger.error(ERROR_MESSAGES_UNAVAILABLE, e); + } + } + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MiscUtil.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MiscUtil.java new file mode 100644 index 0000000..2a5e1b8 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/MiscUtil.java @@ -0,0 +1,303 @@ +/* + * Copyright 2011 Federal Chancellery Austria and + * Graz University of Technology + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package at.gv.egovernment.moa.util; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.security.cert.CertificateException; +import java.security.cert.CertificateFactory; +import java.security.cert.X509Certificate; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.Collection; +import java.util.Date; +import java.util.GregorianCalendar; +import java.util.Iterator; +import java.util.Properties; + +import javax.xml.datatype.DatatypeConfigurationException; +import javax.xml.datatype.DatatypeFactory; +import javax.xml.datatype.XMLGregorianCalendar; +import javax.xml.transform.OutputKeys; +import javax.xml.transform.Source; +import javax.xml.transform.Transformer; +import javax.xml.transform.TransformerException; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.stream.StreamResult; + +import at.gv.egovernment.moa.logging.Logger; +import at.gv.egovernment.moa.util.ex.EgovUtilException; + + + +/** + * Class providing several utility methods. + * + * @author <a href="mailto:Arne.Tauber@egiz.gv.at">Arne Tauber</a> + * + */ +public class MiscUtil { + + public static final String DEFAULT_SLASH = "/"; + + private static final int IO_BUFFER_SIZE = 4 * 1024; + + public static void copyStream(InputStream is, OutputStream os) throws IOException { + byte[] b = new byte[IO_BUFFER_SIZE]; + int read; + while ((read = is.read(b)) != -1) { + os.write(b, 0, read); + } + } + + public static void assertNotNull(Object param, String name) { + if (param == null) { + throw new NullPointerException(name + " must not be null."); + } + } + + public static boolean areAllNull(Object... objects) { + for (Object o : objects) { + if (o != null) { + return false; + } + } + return true; + } + + public static String extractContentType(String contentTypeString) { + if (contentTypeString == null) { + return ""; + } + if (contentTypeString.indexOf(";") != -1) { + return contentTypeString.substring(0, contentTypeString.indexOf(";")); + } + return contentTypeString; + } + + public static XMLGregorianCalendar getXMLGregorianCalendar(Date date) + throws DatatypeConfigurationException { + GregorianCalendar cal = (GregorianCalendar) GregorianCalendar.getInstance(); + cal.setTime(date); + return DatatypeFactory.newInstance().newXMLGregorianCalendar(cal); + } + + public static XMLGregorianCalendar getXMLGregorianCalendar(String str) + throws DatatypeConfigurationException { + return DatatypeFactory.newInstance().newXMLGregorianCalendar(str); + } + + public static X509Certificate readCertificate(InputStream certStream) + throws CertificateException { + CertificateFactory cf = CertificateFactory.getInstance("X.509"); + return (X509Certificate) cf.generateCertificate(certStream); + } + + public static boolean isEmpty(String str) { + return str == null || "".equals(str); + } + + public static boolean isNotEmpty(String str) { + return str != null && !"".equals(str); + } + + public static byte[] sourceToByteArray(Source result) + throws TransformerException { + TransformerFactory factory = TransformerFactory.newInstance(); + Transformer transformer = factory.newTransformer(); + transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); + transformer.setOutputProperty(OutputKeys.METHOD, "xml"); + ByteArrayOutputStream out = new ByteArrayOutputStream(); + StreamResult streamResult = new StreamResult(); + streamResult.setOutputStream(out); + transformer.transform(result, streamResult); + return out.toByteArray(); + } + +// public static Document parseDocument(InputStream inputStream) +// throws IOException { +// try { +// DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory +// .newInstance(); +// docBuilderFactory.setNamespaceAware(true); +// DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder(); +// return docBuilder.parse(inputStream); +// } catch (ParserConfigurationException e) { +// throw new IOException(e); +// } catch (SAXException e) { +// throw new IOException(e); +// } +// } + + public static String removePrecedingSlash(String path, String slash) { + assertNotEmpty(slash, "Shash"); + if (!isEmpty(path)) { + while (path.startsWith(slash)) { + path = path.substring(slash.length(), path.length()); + } + } + return path; + } + + public static String removePrecedingSlash(String path) { + return removePrecedingSlash(path, DEFAULT_SLASH); + } + + public static void assertNotEmpty(String param, String name) { + if (param == null) { + throw new NullPointerException(name + " must not be null."); + } + if (param.length() == 0) { + throw new IllegalArgumentException(name + " must not be empty."); + } + } + + @SuppressWarnings("rawtypes") + public static boolean isEmpty(Properties props) { + if (props == null || props.isEmpty()) { + return true; + } + Iterator it = props.values().iterator(); + while (it.hasNext()) { + if (MiscUtil.isNotEmpty((String) it.next())) { + return false; + } + } + return true; + } + + public static boolean isEmpty(Empty empty) { + return empty == null || empty.isEmpty(); + } + + public static boolean isNotEmpty(Empty empty) { + return !isEmpty(empty); + } + + public static boolean isEmpty(byte[] data) { + return data == null || data.length == 0; + } + + public static boolean isNotEmpty(byte[] data) { + return !isEmpty(data); + } + + public static <T> boolean isEmpty(Collection<T> c) { + return c == null || c.isEmpty(); + } + + public static <T> boolean isNotEmpty(Collection<T> c) { + return !isEmpty(c); + } + + public static boolean areAllEmpty(String... strings) { + for (String s : strings) { + if (s != null && s.trim().length() != 0) { + return false; + } + } + return true; + } + + public static boolean areAllEmpty(Empty... empties) { + if (empties != null) { + for (Empty e : empties) { + if (e != null && !e.isEmpty()) { + return false; + } + } + } + return true; + } + + public static <T> void assertNotEmpty(T[] param, String name) { + if (param == null) { + throw new NullPointerException(name + " must not be null."); + } + if (param.length == 0) { + throw new IllegalArgumentException(name + " must not be empty."); + } + } + + public static void assertNotEmpty(Empty empty, String name) { + if (empty == null) { + throw new NullPointerException(name + " must not be null."); + } + if (empty.isEmpty()) { + throw new IllegalArgumentException(name + " must not be empty."); + } + } + + public static void assertNotEmpty(byte[] param, String name) { + if (param == null) { + throw new NullPointerException(name + " must not be null."); + } + if (param.length == 0) { + throw new IllegalArgumentException(name + " must not be empty."); + } + } + + public static Date parseXMLDate(String xmlDate) throws EgovUtilException { + if (xmlDate == null) { + return null; + } + SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); + try { + return sdf.parse(xmlDate); + } catch (ParseException e) { + throw new EgovUtilException(e); + } + } + + public static <T> boolean isEmpty(T[] array) { + return array == null || array.length == 0; + } + + public static <T> boolean isNotEmpty(T[] array) { + return !isEmpty(array); + } + + public static String convertDateFromStandardToXML(String dateString) { + MiscUtil.assertNotNull(dateString, "dateString"); + Date date = parseDate(dateString); + return formatDate(date, "yyyy-MM-dd"); + } + + public static Date parseDate(String dateString) { + return parseDate(dateString, "dd.MM.yyyy"); + } + + public static Date parseDate(String dateString, String pattern) { + MiscUtil.assertNotNull(dateString, "dateString"); + MiscUtil.assertNotNull(pattern, "pattern"); + SimpleDateFormat sdf = new SimpleDateFormat(pattern); + try { + return sdf.parse(dateString); + } catch (ParseException e) { + Logger.warn("Error parsing date.", e); + return null; + } + } + + public static String formatDate(Date date, String format) { + SimpleDateFormat sdf = new SimpleDateFormat(format); + return sdf.format(date); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/NodeIteratorAdapter.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/NodeIteratorAdapter.java new file mode 100644 index 0000000..fdc8232 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/NodeIteratorAdapter.java @@ -0,0 +1,111 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.util.ListIterator; + +import org.w3c.dom.DOMException; +import org.w3c.dom.Node; +import org.w3c.dom.traversal.NodeFilter; +import org.w3c.dom.traversal.NodeIterator; + +/** + * A <code>NodeIterator</code> implementation based on a + * <code>ListIterator</code>. + * + * @see java.util.ListIterator + * @see org.w3c.dom.traversal.NodeIterator + * + * @author Patrick Peck + * @version $Id$ + */ +public class NodeIteratorAdapter implements NodeIterator { + + /** The <code>ListIterator</code> to wrap. */ + private ListIterator nodeIterator; + + /** + * Create a new <code>NodeIteratorAdapter</code>. + * @param nodeIterator The <code>ListIterator</code> to iterate over. + */ + public NodeIteratorAdapter(ListIterator nodeIterator) { + this.nodeIterator = nodeIterator; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#getRoot() + */ + public Node getRoot() { + return null; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#getWhatToShow() + */ + public int getWhatToShow() { + return NodeFilter.SHOW_ALL; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#getFilter() + */ + public NodeFilter getFilter() { + return null; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#getExpandEntityReferences() + */ + public boolean getExpandEntityReferences() { + return false; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#nextNode() + */ + public Node nextNode() throws DOMException { + if (nodeIterator.hasNext()) { + return (Node) nodeIterator.next(); + } + return null; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#previousNode() + */ + public Node previousNode() throws DOMException { + if (nodeIterator.hasPrevious()) { + return (Node) nodeIterator.previous(); + } + return null; + } + + /** + * @see org.w3c.dom.traversal.NodeIterator#detach() + */ + public void detach() { + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/NodeListAdapter.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/NodeListAdapter.java new file mode 100644 index 0000000..e39cc02 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/NodeListAdapter.java @@ -0,0 +1,68 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.util.List; + +import org.w3c.dom.Node; +import org.w3c.dom.NodeList; + +/** + * A <code>NodeList</code> implementation based on a <code>List</code>. + * + * @see java.util.List + * @see org.w3c.dom.NodeList + * + * @author Patrick Peck + * @version $Id$ + */ +public class NodeListAdapter implements NodeList { + /** The <code>List</code> to wrap. */ + private List nodeList; + + /** + * Create a new <code>NodeListAdapter</code>. + * + * @param nodeList The <code>List</code> containing the nodes. + */ + public NodeListAdapter(List nodeList) { + this.nodeList = nodeList; + } + + /** + * @see org.w3c.dom.NodeList#item(int) + */ + public Node item(int index) { + return (Node) nodeList.get(index); + } + + /** + * @see org.w3c.dom.NodeList#getLength() + */ + public int getLength() { + return nodeList.size(); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/OutputXML2File.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/OutputXML2File.java new file mode 100644 index 0000000..e3f8f75 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/OutputXML2File.java @@ -0,0 +1,102 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +/* + * Created on 26.04.2004 + * + * @author rschamberger + * $ID$ + */ +package at.gv.egovernment.moa.util; + +import org.w3c.dom.Element; + +import at.gv.egovernment.moa.logging.Logger; + +/** + * utility functions to write XML data to files + * @author rschamberger + * @version $Id$ + */ +public class OutputXML2File { + + /** + * writes an XML structure to file if debug is enabled in hierarchy (Encoding: UTF-8) + * + * @param filename file name + * @param rootElem root element in DOM tree + * @param hierarchy of the Logger + */ + public static void debugOutputXML2File(String filename, Element rootElem, String hierarchy) { + if (Logger.isDebugEnabled(hierarchy)) { + outputXML2File(filename, rootElem); + } + } + + /** + * writes an XML structure to file if debug is enabled in hierarchy (Encoding: UTF-8) + * + * @param filename file name + * @param xmlString XML string + * @param hierarchy of the Logger + */ + public static void debugOutputXML2File(String filename, String xmlString, String hierarchy) { + if (Logger.isDebugEnabled(hierarchy)) { + outputXML2File(filename, xmlString); + } + } + + /** + * writes an XML structure to file (Encoding: UTF-8) + * + * @param filename file name + * @param rootElem root element in DOM tree + */ + public static void outputXML2File(String filename, Element rootElem) { + try { + String xmlString = new String(DOMUtils.serializeNode(rootElem)); + outputXML2File(filename, xmlString); + } catch (Exception ex) { + ex.printStackTrace(); + } + } + + /** + * writes an XML structure to file (Encoding: UTF-8) + * + * @param filename file name + * @param xmlString XML string + */ + public static void outputXML2File(String filename, String xmlString) { + try { + java.io.OutputStream fout = new java.io.FileOutputStream(filename); + byte[] xmlData = xmlString.getBytes("UTF-8"); + fout.write(xmlData); + fout.close(); + } catch (Exception ex) { + ex.printStackTrace(); + } + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/ResourceBundleChain.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/ResourceBundleChain.java new file mode 100644 index 0000000..234ed89 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/ResourceBundleChain.java @@ -0,0 +1,90 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.MissingResourceException; +import java.util.ResourceBundle; + +/** + * A class to chain <code>ResourceBundle</code>s. + * + * @author Patrick Peck + * @version $Id$ + */ +public class ResourceBundleChain { + /** Error message indicating the resource is not available. */ + private static final String ERROR_MISSING_RESOURCE = "Missing resource"; + /** The <code>ResourceBundle</code>s contained in this chain. */ + private List resourceBundles = new ArrayList(); + + /** + * Add a <code>ResourceBundle</code> to the chain. + * + * @param resourceBundle The <code>ResourceBundle</code> to add. + */ + public void addResourceBundle(ResourceBundle resourceBundle) { + resourceBundles.add(resourceBundle); + } + + /** + * Return the value of the resource. + * + * @param key The key to access the <code>String</code> resource. + * @return The resource value. All the registered <code>ResourceBundle</code>s + * are searched in the order in which they have previously been added to this + * <code>ResourceBundleChain</code>. + * @throws MissingResourceException The resource coult not be found in any of + * the bundles. + */ + public String getString(String key) throws MissingResourceException { + MissingResourceException lastException = null; + Iterator iter; + + // handle case where no resource bundles have been added + if (resourceBundles.size() == 0) { + throw new MissingResourceException( + ERROR_MISSING_RESOURCE, + this.getClass().getName(), + key); + } + + // try to find the resource in one of the bundles; if it cannot be found, + // return the exception thrown by the last bundle in the list + for (iter = resourceBundles.iterator(); iter.hasNext();) { + ResourceBundle resourceBundle = (ResourceBundle) iter.next(); + try { + String value = resourceBundle.getString(key); + return value; + } catch (MissingResourceException e) { + lastException = e; + } + } + throw lastException; + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/SSLUtils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/SSLUtils.java new file mode 100644 index 0000000..c2c67ec --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/SSLUtils.java @@ -0,0 +1,244 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.IOException; +import java.io.InputStream; +import java.security.GeneralSecurityException; +import java.security.KeyStore; + +import javax.net.ssl.KeyManager; +import javax.net.ssl.KeyManagerFactory; +import javax.net.ssl.SSLContext; +import javax.net.ssl.SSLSocketFactory; +import javax.net.ssl.TrustManager; +import javax.net.ssl.TrustManagerFactory; + +/** + * Utility for connecting to server applications via SSL. + * + * @author Paul Ivancsics + * @version $Id$ + */ +public class SSLUtils { + + /** + * Creates an <code>SSLSocketFactory</code> which utilizes the given trust store. + * + * @param trustStoreType key store type of trust store + * @param trustStoreInputStream input stream for reading JKS trust store containing + * trusted server certificates; if <code>null</code>, the default + * trust store will be utilized + * @param trustStorePassword if provided, it will be used to check + * the integrity of the trust store; if omitted, it will not be checked + * @return <code>SSLSocketFactory</code> to be used by an <code>HttpsURLConnection</code> + * @throws IOException thrown while reading from the input stream + * @throws GeneralSecurityException thrown while creating the socket factory + */ + public static SSLSocketFactory getSSLSocketFactory( + String trustStoreType, + InputStream trustStoreInputStream, + String trustStorePassword) + throws IOException, GeneralSecurityException { + + TrustManager[] tms = getTrustManagers(trustStoreType, trustStoreInputStream, trustStorePassword); + SSLContext ctx = SSLContext.getInstance("TLS"); + ctx.init(null, tms, null); + + SSLSocketFactory sf = ctx.getSocketFactory(); + return sf; + } + /** + * Creates an <code>SSLSocketFactory</code> which utilizes the + * given trust store and keystore. + * + * @param trustStore trust store containing trusted server certificates; + * if <code>null</code>, the default trust store will be utilized + * @param clientKeyStoreType key store type of <code>clientKeyStore</code> + * @param clientKeyStoreURL URL of key store containing keys to be used for + * client authentication; if <code>null</code>, the default key store will be utilized + * @param clientKeyStorePassword if provided, it will be used to check + * the integrity of the client key store; if omitted, it will not be checked + * @return <code>SSLSocketFactory</code> to be used by an <code>HttpsURLConnection</code> + * @throws IOException thrown while reading key store file + * @throws GeneralSecurityException thrown while creating the socket factory + */ + public static SSLSocketFactory getSSLSocketFactory( + KeyStore trustStore, + String clientKeyStoreType, + String clientKeyStoreURL, + String clientKeyStorePassword) + throws IOException, GeneralSecurityException { + + SSLContext ctx = getSSLContext( + trustStore, clientKeyStoreType, clientKeyStoreURL, clientKeyStorePassword); + SSLSocketFactory sf = ctx.getSocketFactory(); + return sf; + } + /** + * Creates an <code>SSLContext</code> initialized for the + * given trust store and keystore. + * + * @param trustStore trust store containing trusted server certificates; + * if <code>null</code>, the default trust store will be utilized + * @param clientKeyStoreType key store type of <code>clientKeyStore</code> + * @param clientKeyStoreURL URL of key store containing keys to be used for + * client authentication; if <code>null</code>, the default key store will be utilized + * @param clientKeyStorePassword if provided, it will be used to check + * the integrity of the client key store; if omitted, it will not be checked + * @return <code>SSLContext</code> to be used for creating an <code>SSLSocketFactory</code> + * @throws IOException thrown while reading key store file + * @throws GeneralSecurityException thrown while creating the SSL context + */ + public static SSLContext getSSLContext( + KeyStore trustStore, + String clientKeyStoreType, + String clientKeyStoreURL, + String clientKeyStorePassword) + throws IOException, GeneralSecurityException { + + TrustManager[] tms = getTrustManagers(trustStore); + KeyManager[] kms = getKeyManagers(clientKeyStoreType, clientKeyStoreURL, clientKeyStorePassword); + SSLContext ctx = SSLContext.getInstance("TLS"); + ctx.init(kms, tms, null); + return ctx; + } + /** + * Loads the trust store from an input stream and gets the + * <code>TrustManager</code>s from a default <code>TrustManagerFactory</code>, + * initialized from the given trust store. + * @param trustStoreType key store type of trust store + * @param trustStoreInputStream input stream for reading JKS trust store containing + * trusted server certificates; if <code>null</code>, the default + * trust store will be utilized + * @param trustStorePassword if provided, it will be used to check + * the integrity of the trust store; if omitted, it will not be checked + * @return <code>TrustManager</code>s to be used for creating an + * <code>SSLSocketFactory</code> utilizing the given trust store + * @throws IOException thrown while reading from the input stream + * @throws GeneralSecurityException thrown while initializing the + * default <code>TrustManagerFactory</code> + */ + protected static TrustManager[] getTrustManagers( + String trustStoreType, + InputStream trustStoreInputStream, + String trustStorePassword) + throws IOException, GeneralSecurityException { + + if (trustStoreInputStream == null) + return null; + + // Set up the TrustStore to use. We need to load the file into + // a KeyStore instance. + KeyStore trustStore = KeyStoreUtils.loadKeyStore(trustStoreType, trustStoreInputStream, trustStorePassword); + return getTrustManagers(trustStore); + } + /** + * Gets the <code>TrustManager</code>s from a default <code>TrustManagerFactory</code>, + * initialized from the given trust store. + * + * @param trustStore the trust store to use + * @return <code>TrustManager</code>s to be used for creating an + * <code>SSLSocketFactory</code> utilizing the given trust store + * @throws GeneralSecurityException thrown while initializing the + * default <code>TrustManagerFactory</code> + */ + protected static TrustManager[] getTrustManagers(KeyStore trustStore) + throws GeneralSecurityException { + + if (trustStore == null) + return null; + + // Initialize the default TrustManagerFactory with this KeyStore + String alg=TrustManagerFactory.getDefaultAlgorithm(); + TrustManagerFactory tmFact=TrustManagerFactory.getInstance(alg); + tmFact.init(trustStore); + + // And now get the TrustManagers + TrustManager[] tms=tmFact.getTrustManagers(); + return tms; + } + /** + * Loads the client key store from file and gets the + * <code>KeyManager</code>s from a default <code>KeyManagerFactory</code>, + * initialized from the given client key store. + * @param clientKeyStoreType key store type of <code>clientKeyStore</code> + * @param clientKeyStoreURL URL of key store containing keys to be used for + * client authentication; if <code>null</code>, the default key store will be utilized + * @param clientKeyStorePassword password used to check the integrity of the client key store; + * if <code>null</code>, it will not be checked + * @return <code>KeyManager</code>s to be used for creating an + * <code>SSLSocketFactory</code> utilizing the given client key store + * @throws IOException thrown while reading from the key store file + * @throws GeneralSecurityException thrown while initializing the + * default <code>KeyManagerFactory</code> + */ + public static KeyManager[] getKeyManagers ( + String clientKeyStoreType, + String clientKeyStoreURL, + String clientKeyStorePassword) + throws IOException, GeneralSecurityException { + + if (clientKeyStoreURL == null) + return null; + + // Set up the KeyStore to use. We need to load the file into + // a KeyStore instance. + KeyStore clientKeyStore = KeyStoreUtils.loadKeyStore( + clientKeyStoreType, clientKeyStoreURL, clientKeyStorePassword); + return getKeyManagers(clientKeyStore, clientKeyStorePassword); + } + /** + * Gets the <code>KeyManager</code>s from a default <code>KeyManagerFactory</code>, + * initialized from the given client key store. + * @param clientKeyStore client key store + * @param clientKeyStorePassword if provided, it will be used to check + * the integrity of the client key store; if omitted, it will not be checked + * @return <code>KeyManager</code>s to be used for creating an + * <code>SSLSocketFactory</code> utilizing the given client key store + * @throws GeneralSecurityException thrown while initializing the + * default <code>KeyManagerFactory</code> + */ + public static KeyManager[] getKeyManagers ( + KeyStore clientKeyStore, + String clientKeyStorePassword) + throws GeneralSecurityException { + + if (clientKeyStore == null) + return null; + + // Now we initialize the default KeyManagerFactory with this KeyStore + String alg=KeyManagerFactory.getDefaultAlgorithm(); + KeyManagerFactory kmFact=KeyManagerFactory.getInstance(alg); + char[] password = null; + if (clientKeyStorePassword != null) + password = clientKeyStorePassword.toCharArray(); + kmFact.init(clientKeyStore, password); + + // And now get the KeyManagers + KeyManager[] kms=kmFact.getKeyManagers(); + return kms; + } +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/StreamEntityResolver.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/StreamEntityResolver.java new file mode 100644 index 0000000..b3bc8ae --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/StreamEntityResolver.java @@ -0,0 +1,88 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.IOException; +import java.io.InputStream; +import java.util.Map; + +import org.xml.sax.EntityResolver; +import org.xml.sax.InputSource; +import org.xml.sax.SAXException; + +/** + * An <code>EntityResolver</code> that maps system IDs to + * <code>InputStream</code>s. + * + * @author Patrick Peck + * @version $Id$ + */ +public class StreamEntityResolver implements EntityResolver { + + /** A mapping from Public ID or System ID to an <code>InputStream</code> + * containing the entity. */ + private Map mappedEntities; + + /** + * Create a <code>StreamEntityResolver</code>. + * + * @param mappedEntities A mapping from public or system IDs + * (<code>String</code> objects) to <code>InputStream</code>s. + */ + public StreamEntityResolver(Map mappedEntities) { + this.mappedEntities = mappedEntities; + } + + /** + * Resolve an entity by looking it up in the mapped entities. + * + * First, the public ID is looked up in the mapping, then the system ID. + * + * @param publicId The public ID of the entity. + * @param systemId The system ID of the entity. + * @return An <code>InputStream</code> containing the entity or + * <code>null</code> if no entity could be found. + * @throws SAXException Signalling a parsing exception. + * @throws IOException Error reading the entity. + */ + public InputSource resolveEntity(String publicId, String systemId) + throws SAXException, IOException { + + InputSource src = null; + + if (publicId != null && mappedEntities.get(publicId) != null) { + src = new InputSource((InputStream) mappedEntities.get(publicId)); + } else if (systemId != null && mappedEntities.get(systemId) != null) { + src = new InputSource((InputStream) mappedEntities.get(systemId)); + } + + if (src != null) { + src.setPublicId(publicId); + src.setSystemId(systemId); + } + + return src; + } +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/StreamUtils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/StreamUtils.java new file mode 100644 index 0000000..e4ccd12 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/StreamUtils.java @@ -0,0 +1,197 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.PrintStream; + +/** + * Utility methods for streams. + * + * @author Patrick Peck + * @version $Id$ + */ +public class StreamUtils { + + /** + * Compare the contents of two <code>InputStream</code>s. + * + * @param is1 The 1st <code>InputStream</code> to compare. + * @param is2 The 2nd <code>InputStream</code> to compare. + * @return boolean <code>true</code>, if both streams contain the exactly the + * same content, <code>false</code> otherwise. + * @throws IOException An error occurred reading one of the streams. + */ + public static boolean compareStreams(InputStream is1, InputStream is2) + throws IOException { + + byte[] buf1 = new byte[256]; + byte[] buf2 = new byte[256]; + int length1; + int length2; + + try { + while (true) { + length1 = is1.read(buf1); + length2 = is2.read(buf2); + + if (length1 != length2) { + return false; + } + if (length1 <= 0) { + return true; + } + if (!compareBytes(buf1, buf2, length1)) { + return false; + } + } + } catch (IOException e) { + throw e; + } finally { + // close both streams + try { + is1.close(); + is2.close(); + } catch (IOException e) { + // ignore this + } + } + } + + /** + * Compare two byte arrays, up to a given maximum length. + * + * @param b1 1st byte array to compare. + * @param b2 2nd byte array to compare. + * @param length The maximum number of bytes to compare. + * @return <code>true</code>, if the byte arrays are equal, <code>false</code> + * otherwise. + */ + private static boolean compareBytes(byte[] b1, byte[] b2, int length) { + if (b1.length != b2.length) { + return false; + } + + for (int i = 0; i < b1.length && i < length; i++) { + if (b1[i] != b2[i]) { + return false; + } + } + + return true; + } + + /** + * Reads a byte array from a stream. + * @param in The <code>InputStream</code> to read. + * @return The bytes contained in the given <code>InputStream</code>. + * @throws IOException on any exception thrown + */ + public static byte[] readStream(InputStream in) throws IOException { + + ByteArrayOutputStream out = new ByteArrayOutputStream(); + copyStream(in, out, null); + + /* + ByteArrayOutputStream out = new ByteArrayOutputStream(); + int b; + while ((b = in.read()) >= 0) + out.write(b); + + */ + in.close(); + return out.toByteArray(); + } + + /** + * Reads a <code>String</code> from a stream, using given encoding. + * @param in The <code>InputStream</code> to read. + * @param encoding The character encoding to use for converting the bytes + * of the <code>InputStream</code> into a <code>String</code>. + * @return The content of the given <code>InputStream</code> converted into + * a <code>String</code>. + * @throws IOException on any exception thrown + */ + public static String readStream(InputStream in, String encoding) throws IOException { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + copyStream(in, out, null); + + /* + ByteArrayOutputStream out = new ByteArrayOutputStream(); + int b; + while ((b = in.read()) >= 0) + out.write(b); + */ + in.close(); + return out.toString(encoding); + } + + /** + * Reads all data (until EOF is reached) from the given source to the + * destination stream. If the destination stream is null, all data is dropped. + * It uses the given buffer to read data and forward it. If the buffer is + * null, this method allocates a buffer. + * + * @param source The stream providing the data. + * @param destination The stream that takes the data. If this is null, all + * data from source will be read and discarded. + * @param buffer The buffer to use for forwarding. If it is null, the method + * allocates a buffer. + * @exception IOException If reading from the source or writing to the + * destination fails. + */ + private static void copyStream(InputStream source, OutputStream destination, byte[] buffer) throws IOException { + if (source == null) { + throw new NullPointerException("Argument \"source\" must not be null."); + } + if (buffer == null) { + buffer = new byte[8192]; + } + + if (destination != null) { + int bytesRead; + while ((bytesRead = source.read(buffer)) >= 0) { + destination.write(buffer, 0, bytesRead); + } + } else { + while (source.read(buffer) >= 0); + } + } + + /** + * Gets the stack trace of the <code>Throwable</code> passed in as a string. + * @param t The <code>Throwable</code>. + * @return a String representing the stack trace of the <code>Throwable</code>. + */ + public static String getStackTraceAsString(Throwable t) + { + ByteArrayOutputStream stackTraceBIS = new ByteArrayOutputStream(); + t.printStackTrace(new PrintStream(stackTraceBIS)); + return new String(stackTraceBIS.toByteArray()); + } +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/StringUtils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/StringUtils.java new file mode 100644 index 0000000..ad879d2 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/StringUtils.java @@ -0,0 +1,178 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.util.StringTokenizer; + +/** + * Utitility functions for string manipulations. + * + * @author Harald Bratko + */ +public class StringUtils { + + /** + * Removes all blanks and tabs from the given string. + * + * @param s The string to remove all blanks and tabs from. + * @return The input string with all blanks and tabs removed from. + */ + public static String removeBlanks(String s) { + StringTokenizer st = new StringTokenizer(s); + StringBuffer sb = new StringBuffer(s.length()); + while (st.hasMoreTokens()) { + sb.append(st.nextToken()); + } + return sb.toString(); + } + + /** + * Removes all occurences of the specified token from the the given string. + * + * @param s The string to remove all occurences of the specified token from. + * @return The input string with all occurences of the specified token removed from. + */ + public static String removeToken(String s, String token) { + StringTokenizer st = new StringTokenizer(s, token); + StringBuffer sb = new StringBuffer(s.length()); + while (st.hasMoreTokens()) { + sb.append(st.nextToken()); + } + return sb.toString(); + } + + /** + * Removes all leading zeros from the input string. + * + * @param s The string remove the leading zeros from. + * @return The input string with the leading zeros removed from. + */ + public static String deleteLeadingZeros(String s) { + StringBuffer sb = new StringBuffer(s); + int l = sb.length(); + int j = 0; + for (int i=0; i<l; i++) { + if (sb.charAt(i) == '0') { + j++; + } else { + break; + } + } + return sb.substring(j, l); + } + + /** + * Replaces each substring of string <code>s</code> that matches the given + * <code>search</code> string by the given <code>replace</code> string. + * + * @param s The string where the replacement should take place. + * @param search The pattern that should be replaced. + * @param replace The string that should replace all each <code>search</code> + * string within <code>s</code>. + * @return A string where all occurrence of <code>search</code> are + * replaced with <code>replace</code>. + */ + public static String replaceAll (String s, String search, String replace) + { + StringBuffer sb = new StringBuffer(); + int i = 0, j = 0; + int len = search.length(); + while (j > -1) + { + j = s.indexOf(search, i); + + if (j > -1) + { + sb.append(s.substring(i,j)); + sb.append(replace); + i = j + len; + } + } + + sb.append(s.substring(i, s.length())); + + return sb.toString(); + } + + /** + * Changes the SecurityLayer version in the given string. + * This method usually takes as input an XML structure represented in a string + * format and changes the SecurityLayer namespaces prefixes and URIs from + * one SecurityLayer version to another. + * e.g.: code>sl10</code> to <code>sl</code> and + * <code>http://www.buergerkarte.at/namespaces/securitylayer/20020225#</code> + * to + * <code>http://www.buergerkarte.at/namespaces/securitylayer/1.2#</code> + * + * @param s The string (usally an XML structure) where the + * SecurityLayer version should be changed. + * @param slPrefixOld The SecurityLayer namespace prefix that should be + * replaced by the new one. + * @param slPrefixNew The new SecurityLayer namespace prefix that should + * replace the old one. + * @param slNSUriOld The SecurityLayer namespace URI that should be + * replaced by the new one. + * @param slNSUriNew The new SecurityLayer namespace URI that should + * replace the old one. + * @return A string where the SecurityLayer namespace prefixes + * and URIs are replaced by new ones. + */ + public static String changeSLVersion(String s, String slPrefixOld, String slPrefixNew, String slNSUriOld, String slNSUriNew) { + String retString = replaceAll(s, slPrefixOld, slPrefixNew); + retString = replaceAll(retString, slNSUriOld, slNSUriNew); + return retString ; + } + + /** + * Removes the XML declaration from an XML expression. + * + * @param xmlString XML expression as String + * + * @return XML expression, XML declaration removed + */ + public static String removeXMLDeclaration(String xmlString) { + if (xmlString!=null && xmlString.startsWith("<?xml")) { + int firstElement = xmlString.indexOf("<", 1); + return xmlString.substring(firstElement); + } else { + return xmlString; + } + } + + /** + * Checks if String is empty + * @param s String to be checked if empty + * @return True if String is empty, false otherwise + */ + public static boolean isEmpty(String s) { + if (s == null || s.length() == 0) + return true; + else + return false; + + } + + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/URLDecoder.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/URLDecoder.java new file mode 100644 index 0000000..66739a7 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/URLDecoder.java @@ -0,0 +1,84 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.StringReader; +import java.io.UnsupportedEncodingException; + +/** + * Decodes an URL encoded String using a specified character encoding. + * Provides a function missing in JDK 1.3. + * @author Paul Ivancsics + * @version $Id$ + */ +public class URLDecoder { + + /** + * Decodes an <code>application/x-www-form-urlencoded</code> string using a specific encoding scheme. + * @param s the string to decode + * @param encoding name of character encoding + * @return the newly decoded string + * @throws UnsupportedEncodingException if the encoding is not supported + */ + public static String decode(String s, String encoding) throws UnsupportedEncodingException { + StringReader in = new StringReader(s); + ByteArrayOutputStream bout = new ByteArrayOutputStream(); + for (int b = read(in); b >= 0; b = read(in)) + bout.write(b); + return bout.toString(encoding); + } + /** + * Decodes the next byte from the string reader. + * @param in string reader + * @return the next byte decoded; + * -1 upon end of string, on erroneous data, and on any exception caught + * @todo syntax check on string + */ + private static int read(StringReader in) { + try { + int b = in.read(); + if (b == '+') + return ' '; + if (b == '%') { + char[] hex = new char[2]; + if (in.read(hex, 0, 2) >= 0) { + String hexString = new String(hex); + return Integer.valueOf(hexString, 16).intValue(); + } + else + return -1; + } + return b; + } + catch (IOException ex) { + return -1; + } + catch (NumberFormatException ex) { + return -1; + } + } +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/URLEncoder.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/URLEncoder.java new file mode 100644 index 0000000..e6df1fd --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/URLEncoder.java @@ -0,0 +1,89 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.ByteArrayInputStream; +import java.io.StringWriter; +import java.io.UnsupportedEncodingException; + +/** + * Translates a string into mime format "x-www-form-urlencoded". + * Provides a function missing in JDK 1.3. + * @author Paul Ivancsics + * @version $Id$ + */ +public class URLEncoder { + + /** + * Translates a string into x-www-form-urlencoded format. + * @param s the string to be translated + * @param encoding the encoding to use + * @return the translated string + * @throws UnsupportedEncodingException when the desired encoding is not supported + */ + public static String encode(String s, String encoding) throws UnsupportedEncodingException { +// if (MiscUtil.isEmpty(s)) +// return null; + byte[] barr = s.getBytes(encoding); + ByteArrayInputStream bin = new ByteArrayInputStream(barr); + StringWriter out = new StringWriter(); + for (int b = bin.read(); b >= 0; b = bin.read()) + encode(b, out); + return out.toString(); + } + + /** + * Encode a character. + * @param ch The character to encode. + * @param out The <code>StringWriter</code> containing the result. + */ + private static void encode(int ch, StringWriter out) { + if ((ch >= 'a' && ch <= 'z') + || (ch >= 'A' && ch <= 'Z') + || (ch >= '0' && ch <= '9') + || ch == '.' || ch == '-' || ch == '*' || ch == '_') + out.write(ch); + else if (ch == ' ') + out.write('+'); + else + encodeHex(ch, out); + } + + /** + * Encode a character as an escaped hex value. + * @param ch The character to encode. + * @param out The <code>StringWriter</code> containing the result. + */ + private static void encodeHex(int ch, StringWriter out) { + out.write('%'); + String hex = Integer.toHexString(ch).toUpperCase(); + if (hex.length() < 2) + out.write('0'); + else + out.write(hex.charAt(hex.length() - 2)); + out.write(hex.charAt(hex.length() - 1)); + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/XPathException.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/XPathException.java new file mode 100644 index 0000000..0d20752 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/XPathException.java @@ -0,0 +1,87 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.io.PrintStream; +import java.io.PrintWriter; + +/** + * An exception occurred evaluating an XPath. + * + * @author Patrick Peck + * @version $Id$ + */ +public class XPathException extends RuntimeException { + /** + * + */ + private static final long serialVersionUID = 1736311265333034392L; +/** The wrapped exception. */ + private Throwable wrapped; + + /** + * Create a <code>XPathException</code>. + * + * @param message The exception message. + * @param wrapped The exception being the likely cause of this exception. + */ + public XPathException(String message, Throwable wrapped) { + // TODO: remove wrapped from super cstr. again + super(message, wrapped); + this.wrapped = wrapped; + } + + /** + * Return the wrapped exception. + * + * @return The wrapped exception being the likely cause of this exception. + */ + public Throwable getWrapped() { + return wrapped; + } + + /** + * @see java.lang.Throwable#printStackTrace(java.io.PrintStream) + */ + public void printStackTrace(PrintStream s) { + super.printStackTrace(s); + if (getWrapped() != null) { + s.print("Caused by: "); + getWrapped().printStackTrace(s); + } + } + + /** + * @see java.lang.Throwable#printStackTrace(java.io.PrintWriter) + */ + public void printStackTrace(PrintWriter s) { + super.printStackTrace(s); + if (getWrapped() != null) { + s.print("Caused by: "); + getWrapped().printStackTrace(s); + } + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/XPathUtils.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/XPathUtils.java new file mode 100644 index 0000000..89aeaf3 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/XPathUtils.java @@ -0,0 +1,557 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egovernment.moa.util; + +import java.util.List; +import java.util.Map; + +import org.w3c.dom.Attr; +import org.w3c.dom.Element; +import org.w3c.dom.Node; +import org.w3c.dom.NodeList; +import org.w3c.dom.traversal.NodeIterator; + +import org.jaxen.JaxenException; +import org.jaxen.NamespaceContext; +import org.jaxen.Navigator; +import org.jaxen.SimpleNamespaceContext; +import org.jaxen.dom.DOMXPath; +import org.jaxen.dom.DocumentNavigator; + +/** + * Utility methods to evaluate XPath expressions on DOM nodes. + * + * @author Patrick Peck + * @version $Id$ + */ +public class XPathUtils { + + /** + * The XPath expression selecting all nodes under a given root (including the + * root node itself). + */ + public static final String ALL_NODES_XPATH = + "(.//. | .//@* | .//namespace::*)"; + + /** The <code>DocumentNavigator</code> to use for navigating the document. */ + private static Navigator documentNavigator = + DocumentNavigator.getInstance(); + /** The default namespace prefix to namespace URI mappings. */ + private static NamespaceContext NS_CONTEXT; + + static { + SimpleNamespaceContext ctx = new SimpleNamespaceContext(); + ctx.addNamespace(Constants.MOA_PREFIX, Constants.MOA_NS_URI); + ctx.addNamespace(Constants.MOA_CONFIG_PREFIX, Constants.MOA_CONFIG_NS_URI); + ctx.addNamespace(Constants.MOA_ID_CONFIG_PREFIX, Constants.MOA_ID_CONFIG_NS_URI); + ctx.addNamespace(Constants.SL10_PREFIX, Constants.SL10_NS_URI); + ctx.addNamespace(Constants.SL11_PREFIX, Constants.SL11_NS_URI); + ctx.addNamespace(Constants.SL12_PREFIX, Constants.SL12_NS_URI); + ctx.addNamespace(Constants.ECDSA_PREFIX, Constants.ECDSA_NS_URI); + ctx.addNamespace(Constants.PD_PREFIX, Constants.PD_NS_URI); + ctx.addNamespace(Constants.SAML_PREFIX, Constants.SAML_NS_URI); + ctx.addNamespace(Constants.SAMLP_PREFIX, Constants.SAMLP_NS_URI); + ctx.addNamespace(Constants.DSIG_PREFIX, Constants.DSIG_NS_URI); + ctx.addNamespace(Constants.XSLT_PREFIX, Constants.XSLT_NS_URI); + ctx.addNamespace(Constants.XSI_PREFIX, Constants.XSI_NS_URI); + ctx.addNamespace(Constants.DSIG_FILTER2_PREFIX, Constants.DSIG_FILTER2_NS_URI); + ctx.addNamespace(Constants.DSIG_EC_PREFIX, Constants.DSIG_EC_NS_URI); + ctx.addNamespace(Constants.MD_PREFIX, Constants.MD_NS_URI); + ctx.addNamespace(Constants.MDP_PREFIX, Constants.MDP_NS_URI); + ctx.addNamespace(Constants.MVV_PREFIX, Constants.MVV_NS_URI); + ctx.addNamespace(Constants.STB_PREFIX, Constants.STB_NS_URI); + ctx.addNamespace(Constants.WRR_PREFIX, Constants.WRR_NS_URI); + ctx.addNamespace(Constants.STORK_PREFIX, Constants.STORK_NS_URI); + ctx.addNamespace(Constants.STORKP_PREFIX, Constants.STORKP_NS_URI); + ctx.addNamespace(Constants.SAML2_PREFIX, Constants.SAML2_NS_URI); + ctx.addNamespace(Constants.SAML2P_PREFIX, Constants.SAML2P_NS_URI); + ctx.addNamespace(Constants.XENC_PREFIX, Constants.XENC_NS_URI); + ctx.addNamespace(Constants.XADES_1_1_1_NS_PREFIX, Constants.XADES_1_1_1_NS_URI); + NS_CONTEXT = ctx; + } + + /** + * Return a <code>NodeIterator</code> over the nodes matching the XPath + * expression. + * + * All namespace URIs and prefixes declared in the <code>Constants</code> + * interface are used for resolving namespaces. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param exp The XPath expression to evaluate. + * @return An iterator over the resulting nodes. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + public static NodeIterator selectNodeIterator(Node contextNode, String exp) + throws XPathException { + + return selectNodeIterator(contextNode, NS_CONTEXT, exp); + } + + /** + * Return a <code>NodeIterator</code> over the nodes matching the XPath + * expression. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param namespaceElement An element from which to build the + * namespace mapping for evaluating the XPath expression + * @param exp The XPath expression to evaluate. + * @return An iterator over the resulting nodes. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + public static NodeIterator selectNodeIterator( + Node contextNode, + Element namespaceElement, + String exp) + throws XPathException { + + try { + SimpleNamespaceContext ctx = new SimpleNamespaceContext(); + ctx.addElementNamespaces(documentNavigator, namespaceElement); + return selectNodeIterator(contextNode, ctx, exp); + } catch (JaxenException e) { + MessageProvider msg = MessageProvider.getInstance(); + String message = msg.getMessage("xpath.00", new Object[] { exp }); + throw new XPathException(message, e); + } + } + + /** + * Return a <code>NodeIterator</code> over the nodes matching the XPath + * expression. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param namespaceMapping A namespace prefix to namespace URI mapping + * (<code>String</code> to <code>String</code>) for evaluating the XPath + * expression. + * @param exp The XPath expression to evaluate. + * @return An iterator over the resulting nodes. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + public static NodeIterator selectNodeIterator( + Node contextNode, + Map namespaceMapping, + String exp) + throws XPathException { + + SimpleNamespaceContext ctx = new SimpleNamespaceContext(namespaceMapping); + + return selectNodeIterator(contextNode, ctx, exp); + } + + /** + * Return a <code>NodeIterator</code> over the nodes matching the XPath + * expression. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param nsContext The <code>NamespaceContext</code> for resolving namespace + * prefixes to namespace URIs for evaluating the XPath expression. + * @param exp The XPath expression to evaluate. + * @return An iterator over the resulting nodes. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + private static NodeIterator selectNodeIterator( + Node contextNode, + NamespaceContext nsContext, + String exp) + throws XPathException { + + try { + DOMXPath xpath = new DOMXPath(exp); + List nodes; + + xpath.setNamespaceContext(nsContext); + nodes = xpath.selectNodes(contextNode); + return new NodeIteratorAdapter(nodes.listIterator()); + } catch (JaxenException e) { + MessageProvider msg = MessageProvider.getInstance(); + String message = msg.getMessage("xpath.00", new Object[] { exp }); + throw new XPathException(message, e); + } + } + + /** + * Return a <code>NodeList</code> of all the nodes matching the XPath + * expression. + * + * All namespace URIs and prefixes declared in the <code>Constants</code> + * interface are used for resolving namespaces. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param exp The XPath expression to evaluate. + * @return A <code>NodeList</code> containing the matching nodes. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + public static NodeList selectNodeList(Node contextNode, String exp) + throws XPathException { + + return selectNodeList(contextNode, NS_CONTEXT, exp); + } + + /** + * Return a <code>NodeList</code> of all the nodes matching the XPath + * expression. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param namespaceElement An element from which to build the + * namespace mapping for evaluating the XPath expression + * @param exp The XPath expression to evaluate. + * @return A <code>NodeList</code> containing the matching nodes. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + public static NodeList selectNodeList( + Node contextNode, + Element namespaceElement, + String exp) + throws XPathException { + + try { + SimpleNamespaceContext ctx = new SimpleNamespaceContext(); + + ctx.addElementNamespaces(documentNavigator, namespaceElement); + return selectNodeList(contextNode, ctx, exp); + } catch (JaxenException e) { + MessageProvider msg = MessageProvider.getInstance(); + String message = msg.getMessage("xpath.00", new Object[] { exp }); + throw new XPathException(message, e); + } + } + + /** + * Return a <code>NodeList</code> of all the nodes matching the XPath + * expression. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param namespaceMapping A namespace prefix to namespace URI mapping + * (<code>String</code> to <code>String</code>) for evaluating the XPath + * expression. + * @param exp The XPath expression to evaluate. + * @return A <code>NodeList</code> containing the matching nodes. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + public static NodeList selectNodeList( + Node contextNode, + Map namespaceMapping, + String exp) + throws XPathException { + + SimpleNamespaceContext ctx = new SimpleNamespaceContext(namespaceMapping); + + return selectNodeList(contextNode, ctx, exp); + } + + /** + * Return a <code>NodeList</code> of all the nodes matching the XPath + * expression. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param nsContext The <code>NamespaceContext</code> for resolving namespace + * prefixes to namespace URIs for evaluating the XPath expression. + * @param exp The XPath expression to evaluate. + * @return A <code>NodeList</code> containing the matching nodes. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + private static NodeList selectNodeList( + Node contextNode, + NamespaceContext nsContext, + String exp) + throws XPathException { + + try { + DOMXPath xpath = new DOMXPath(exp); + List nodes; + + xpath.setNamespaceContext(nsContext); + nodes = xpath.selectNodes(contextNode); + return new NodeListAdapter(nodes); + } catch (JaxenException e) { + MessageProvider msg = MessageProvider.getInstance(); + String message = msg.getMessage("xpath.00", new Object[] { exp }); + throw new XPathException(message, e); + } + } + + /** + * Select the first node matching an XPath expression. + * + * All namespace URIs and prefixes declared in the <code>Constants</code> + * interface are used for resolving namespaces. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param exp The XPath expression to evaluate. + * @return Node The first node matching the XPath expression, or + * <code>null</code>, if no node matched. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + public static Node selectSingleNode(Node contextNode, String exp) + throws XPathException { + + return selectSingleNode(contextNode, NS_CONTEXT, exp); + } + + /** + * Select the first node matching an XPath expression. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param namespaceElement An element from which to build the + * namespace mapping for evaluating the XPath expression + * @param exp The XPath expression to evaluate. + * @return Node The first node matching the XPath expression, or + * <code>null</code>, if no node matched. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + public static Node selectSingleNode( + Node contextNode, + Element namespaceElement, + String exp) + throws XPathException { + + try { + SimpleNamespaceContext ctx = new SimpleNamespaceContext(); + ctx.addElementNamespaces(documentNavigator, namespaceElement); + + return selectSingleNode(contextNode, ctx, exp); + } catch (JaxenException e) { + MessageProvider msg = MessageProvider.getInstance(); + String message = msg.getMessage("xpath.00", new Object[] { exp }); + throw new XPathException(message, e); + } + } + + /** + * Select the first node matching an XPath expression. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param namespaceMapping A namespace prefix to namespace URI mapping + * (<code>String</code> to <code>String</code>) for evaluating the XPath + * expression. + * @param exp The XPath expression to evaluate. + * @return Node The first node matching the XPath expression, or + * <code>null</code>, if no node matched. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + public static Node selectSingleNode( + Node contextNode, + Map namespaceMapping, + String exp) + throws XPathException { + + SimpleNamespaceContext ctx = new SimpleNamespaceContext(namespaceMapping); + + return selectSingleNode(contextNode, ctx, exp); + } + + /** + * Select the first node matching an XPath expression. + * + * @param contextNode The root node from which to evaluate the XPath + * expression. + * @param nsContext The <code>NamespaceContext</code> for resolving namespace + * prefixes to namespace URIs for evaluating the XPath expression. + * @param exp The XPath expression to evaluate. + * @return Node The first node matching the XPath expression, or + * <code>null</code>, if no node matched. + * @throws XPathException An error occurred evaluating the XPath expression. + */ + public static Node selectSingleNode( + Node contextNode, + NamespaceContext nsContext, + String exp) + throws XPathException { + + try { + DOMXPath xpath = new DOMXPath(exp); + xpath.setNamespaceContext(nsContext); + return (Node) xpath.selectSingleNode(contextNode); + } catch (JaxenException e) { + MessageProvider msg = MessageProvider.getInstance(); + String message = msg.getMessage("xpath.00", new Object[] { exp }); + throw new XPathException(message, e); + } + } + + /** + * Return the value of a DOM element whose location is given by an XPath + * expression. + * + * @param root The root element from which to evaluate the XPath. + * @param xpath The XPath expression pointing to the element whose value + * to return. + * @param def The default value to return, if no element can be found using + * the given <code>xpath</code>. + * @return The element value, if it can be located using the + * <code>xpath</code>. Otherwise, <code>def</code> is returned. + */ + public static String getElementValue( + Element root, + String xpath, + String def) { + + Element elem = (Element) XPathUtils.selectSingleNode(root, xpath); + return elem != null ? DOMUtils.getText(elem) : def; + } + + /** + * Return the value of a DOM attribute whose location is given by an XPath + * expression. + * + * @param root The root element from which to evaluate the XPath. + * @param xpath The XPath expression pointing to the attribute whose value to + * return. + * @param def The default value to return, if no attribute can be found using + * the given <code>xpath</code>. + * @return The element value, if it can be located using the + * <code>xpath</code>. Otherwise, <code>def</code> is returned. + */ + public static String getAttributeValue( + Element root, + String xpath, + String def) { + + Attr attr = (Attr) XPathUtils.selectSingleNode(root, xpath); + return attr != null ? attr.getValue() : def; + } + + /** + * Returns the namespace prefix used within <code>XPathUtils</code> for referring to + * the namespace of the specified (Security Layer command) element. + * + * This namespace prefix can be used in various XPath expression evaluation methods + * within <code> XPathUtils</code> without explicitely binding it to the particular + * namespace. + * + * @param contextElement The (Security Layer command) element. + * + * @return the namespace prefix used within <code>XPathUtils</code> for referring to + * the namespace of the specified (Security Layer command) element. + * + * throws XpathException If the specified element has a namespace other than the ones + * known by this implementation as valid Security Layer namespaces (cf. + * @link Constants#SL10_NS_URI, @link Constants#SL11_NS_URI, @link Constants#SL12_NS_URI). + */ + public static String getSlPrefix (Element contextElement) throws XPathException + { + String sLNamespace = contextElement.getNamespaceURI(); + String sLPrefix = null; + + if (sLNamespace.equals(Constants.SL10_NS_URI)) + { + sLPrefix = Constants.SL10_PREFIX; + } + else if (sLNamespace.equals(Constants.SL12_NS_URI)) + { + sLPrefix = Constants.SL12_PREFIX; + } + else if (sLNamespace.equals(Constants.SL11_NS_URI)) + { + sLPrefix = Constants.SL11_PREFIX; + } + else + { + MessageProvider msg = MessageProvider.getInstance(); + String message = msg.getMessage("xpath.00", new Object[] { "Ung�ltiger Security Layer Namespace: \"" + sLNamespace + "\"."}); + throw new XPathException(message, null); + } + + return sLPrefix; + } + + + /** + * Return the SecurityLayer namespace prefix of the context element. + * If the context element is not the element that lies within the + * SecurityLayer namespace. The Securitylayer namespace is derived from + * the <code>xmlns:sl10</code>, <code>sl11</code> or <code>sl</code> + * attribute of the context element. + * + * The returned prefix is needed for evaluating XPATH expressions. + * + * @param contextElement The element to get a prefix for the Securitylayer namespace, + * that is used within the corresponding document. + * + * @return The string <code>sl10</code>, <code>sl11</code> or <code>sl</code>, + * depending on the SecurityLayer namespace of the contextElement. + * + * throws XPathException If no (vlalid) SecurityLayer namespace prefix or namespace + * is defined. + */ + public static String getSlPrefixFromNoRoot (Element contextElement) throws XPathException { + + String slPrefix = checkSLnsDeclaration(contextElement, Constants.SL10_PREFIX, Constants.SL10_NS_URI); + if (slPrefix == null) { + slPrefix = checkSLnsDeclaration(contextElement, Constants.SL11_PREFIX, Constants.SL11_NS_URI); + } + if (slPrefix == null) { + slPrefix = checkSLnsDeclaration(contextElement, Constants.SL12_PREFIX, Constants.SL12_NS_URI); + } + + return slPrefix; + + } + + /** + * Checks if the context element has an attribute <code>xmlns:slPrefix</code> and + * if the prefix of that attribute corresponds with a valid SecurityLayer namespace. + * + * @param contextElement The element to be checked. + * @param slPrefix The prefix which should be checked. Must be a valid SecurityLayer + * namespace prefix. + * @param slNameSpace The SecurityLayer namespace that corresponds to the specified prefix. + * + * @return The valid SecurityLayer prefix or <code>null</code> if this prefix is + * not used. + * @throws XPathException + */ + private static String checkSLnsDeclaration(Element contextElement, String slPrefix, String slNameSpace) + throws XPathException + { + String nsAtt = "xmlns:" + slPrefix; + String nameSpace = contextElement.getAttribute(nsAtt); + if (nameSpace == "") { + return null; + } else { + // check if namespace is correct + if (nameSpace.equals(slNameSpace)) { + return slPrefix; + } else { + MessageProvider msg = MessageProvider.getInstance(); + String message = msg.getMessage("xpath.00", new Object[] { "Ung�ltiger SecurityLayer Namespace: \"" + nameSpace + "\"."}); + throw new XPathException(message, null); + } + } + } + +} diff --git a/moaSig/common/src/main/java/at/gv/egovernment/moa/util/ex/EgovUtilException.java b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/ex/EgovUtilException.java new file mode 100644 index 0000000..733a2a8 --- /dev/null +++ b/moaSig/common/src/main/java/at/gv/egovernment/moa/util/ex/EgovUtilException.java @@ -0,0 +1,41 @@ +/* + * Copyright 2011 Federal Chancellery Austria and + * Graz University of Technology + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package at.gv.egovernment.moa.util.ex; + +public class EgovUtilException extends Exception { + + /** + * + */ + private static final long serialVersionUID = 1L; + + public EgovUtilException() { + } + + public EgovUtilException(String message) { + super(message); + } + + public EgovUtilException(Throwable cause) { + super(cause); + } + + public EgovUtilException(String message, Throwable cause) { + super(message, cause); + } + +} |