diff options
Diffstat (limited to 'mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils')
18 files changed, 1158 insertions, 0 deletions
diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/DebugOutputStream.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/DebugOutputStream.java new file mode 100644 index 00000000..8516b76c --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/DebugOutputStream.java @@ -0,0 +1,48 @@ +/* +* Copyright 2008 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.egiz.bku.utils; + +import java.io.ByteArrayOutputStream; +import java.io.FilterOutputStream; +import java.io.IOException; +import java.io.OutputStream; + +public class DebugOutputStream extends FilterOutputStream { + + private ByteArrayOutputStream buffer = new ByteArrayOutputStream(); + + public DebugOutputStream(OutputStream out) { + super(out); + } + + @Override + public void write(byte[] b, int off, int len) throws IOException { + buffer.write(b, off, len); + super.write(b, off, len); + } + + @Override + public void write(int b) throws IOException { + buffer.write(b); + super.write(b); + } + + public byte[] getBufferedBytes() { + return buffer.toByteArray(); + } + +} diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/DebugReader.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/DebugReader.java new file mode 100644 index 00000000..cafe4a72 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/DebugReader.java @@ -0,0 +1,58 @@ +/* +* Copyright 2008 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.egiz.bku.utils; + +import java.io.FilterReader; +import java.io.IOException; +import java.io.Reader; +import java.io.StringWriter; + +public class DebugReader extends FilterReader { + + private StringWriter buffer = new StringWriter(); + + public DebugReader(Reader in) { + super(in); + } + + public DebugReader(Reader in, String start) { + super(in); + buffer.write(start); + } + + @Override + public int read() throws IOException { + int c = super.read(); + if (c != -1) + buffer.write(c); + return c; + } + + @Override + public int read(char[] cbuf, int off, int len) throws IOException { + int l = super.read(cbuf, off, len); + if (l != -1 ) { + buffer.write(cbuf, off, l); + } + return l; + } + + public String getCachedString() { + return buffer.toString(); + } + +} diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/DebugWriter.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/DebugWriter.java new file mode 100644 index 00000000..5566f927 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/DebugWriter.java @@ -0,0 +1,55 @@ +/* +* Copyright 2008 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.egiz.bku.utils; + +import java.io.FilterWriter; +import java.io.IOException; +import java.io.StringWriter; +import java.io.Writer; + +public class DebugWriter extends FilterWriter { + + private Writer buffer = new StringWriter(); + + public DebugWriter(Writer out) { + super(out); + } + + @Override + public void write(char[] cbuf, int off, int len) throws IOException { + buffer.write(cbuf, off, len); + super.write(cbuf, off, len); + } + + @Override + public void write(String str, int off, int len) throws IOException { + buffer.write(str, off, len); + super.write(str, off, len); + } + + @Override + public void write(int c) throws IOException { + buffer.write(c); + super.write(c); + } + + public String getBufferedString() { + return buffer.toString(); + } + + +} diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/HexDump.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/HexDump.java new file mode 100644 index 00000000..88d49bad --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/HexDump.java @@ -0,0 +1,75 @@ +/* +* Copyright 2008 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.egiz.bku.utils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.StringWriter;
+import java.io.Writer;
+
+public class HexDump {
+
+ public static String hexDump(InputStream is) throws IOException {
+ StringWriter writer = new StringWriter();
+ hexDump(is, writer);
+ return writer.toString();
+ }
+
+ public static void hexDump(InputStream is, Writer writer) throws IOException {
+ hexDump(is, writer, 16);
+ }
+
+ public static void hexDump(InputStream is, Writer writer, int chunkSize) throws IOException {
+
+ byte[] chunk = new byte[chunkSize];
+ long adr = 0;
+ for (int l; (l = is.read(chunk)) != -1;) {
+
+ writer.append(String.format("[%06x]", adr));
+ for (int i = 0; i < l; i++) {
+ if (i % 8 == 0) {
+ writer.append(" ");
+ } else {
+ writer.append(":");
+ }
+ writer.append(Integer.toHexString((chunk[i] & 240) >> 4));
+ writer.append(Integer.toHexString(chunk[i] & 15));
+ }
+
+ for (int i = 0; i < (chunkSize - l); i++) {
+ writer.append(" ");
+ }
+
+ for (int i = 0; i < l; i++) {
+ if (i % 8 == 0) {
+ writer.append(" ");
+ }
+ if (chunk[i] > 31 && chunk[i] < 127) {
+ writer.append((char) chunk[i]);
+ } else {
+ writer.append(".");
+ }
+ }
+
+ writer.append("\n");
+ adr += l;
+
+ }
+
+ }
+
+}
diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/NullOutputStream.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/NullOutputStream.java new file mode 100644 index 00000000..edbd9c01 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/NullOutputStream.java @@ -0,0 +1,10 @@ +package at.gv.egiz.bku.utils;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+public class NullOutputStream extends OutputStream {
+ @Override
+ public void write(int b) throws IOException {
+ }
+}
diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/StreamUtil.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/StreamUtil.java new file mode 100644 index 00000000..a774df2b --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/StreamUtil.java @@ -0,0 +1,101 @@ +/* +* Copyright 2008 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.egiz.bku.utils;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Reader;
+import java.io.Writer;
+
+public class StreamUtil {
+
+ /**
+ * Copies data. None of the streams will be closed.
+ *
+ * @param is
+ * @param os
+ * @throws IOException
+ */
+ public static void copyStream(InputStream is, OutputStream os)
+ throws IOException {
+ copyStream(is, os, 1024);
+ }
+
+ /**
+ * Copies data. None of the streams will be closed.
+ *
+ * @param is
+ * @param os
+ * @throws IOException
+ */
+ public static void copyStream(InputStream is, OutputStream os, int bufferSize)
+ throws IOException {
+ byte[] buffer = new byte[bufferSize];
+ copyStream(is, os, buffer);
+ }
+
+ /**
+ * Copies data. None of the streams will be closed.
+ *
+ * @param is
+ * @param os
+ * @throws IOException
+ */
+ public static void copyStream(InputStream is, OutputStream os, byte[] buffer)
+ throws IOException {
+ for (int i = is.read(buffer); i > -1; i = is.read(buffer)) {
+ os.write(buffer, 0, i);
+ }
+ }
+
+ /**
+ * Copies data. None of the streams will be closed.
+ *
+ * @param is
+ * @param os
+ * @throws IOException
+ */
+ public static void copyStream(Reader is, Writer os)
+ throws IOException {
+ copyStream(is, os, 1024);
+ }
+
+ /**
+ * Copies data. None of the streams will be closed.
+ *
+ * @param is
+ * @param os
+ * @throws IOException
+ */
+ public static void copyStream(Reader is, Writer os, int bufferSize)
+ throws IOException {
+ char[] chars = new char[bufferSize];
+ for (int i = is.read(chars); i > -1; i = is.read(chars)) {
+ os.write(chars, 0, i);
+ }
+ }
+
+
+ public static String asString(InputStream is, String charset)
+ throws IOException {
+ ByteArrayOutputStream os = new ByteArrayOutputStream();
+ copyStream(is, os);
+ return new String(os.toByteArray(), charset);
+ }
+}
diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/URLEncodingInputStream.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/URLEncodingInputStream.java new file mode 100644 index 00000000..28ef6b88 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/URLEncodingInputStream.java @@ -0,0 +1,62 @@ +/** + * + */ +package at.gv.egiz.bku.utils; + +import java.io.IOException; +import java.io.InputStream; +import java.nio.CharBuffer; + +/** + * @author mcentner + * + */ +public class URLEncodingInputStream extends InputStream { + + private char[] buffer = new char[1]; + + private CharBuffer charBuffer = CharBuffer.wrap(buffer); + + protected Readable in; + + /** + * @param in + */ + public URLEncodingInputStream(Readable in) { + this.in = in; + } + + /* (non-Javadoc) + * @see java.io.InputStream#read() + */ + @Override + public int read() throws IOException { + charBuffer.rewind(); + if (in.read(charBuffer) == -1) { + return -1; + } + if (buffer[0] == '+') { + return ' '; + } else if (buffer[0] == '%') { + charBuffer.rewind(); + if (in.read(charBuffer) == -1) { + throw new IOException("Invalid URL encoding."); + } + int c1 = Character.digit(buffer[0], 16); + charBuffer.rewind(); + if (in.read(charBuffer) == -1) { + throw new IOException("Invalid URL encoding."); + } + int c2 = Character.digit(buffer[0], 16); + if (c1 == -1 || c2 == -1) { + throw new IOException("Invalid URL encoding."); + } + return ((c1 << 4) | c2); + } else { + return buffer[0]; + } + } + + + +} diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/URLEncodingOutputStream.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/URLEncodingOutputStream.java new file mode 100644 index 00000000..df42df6d --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/URLEncodingOutputStream.java @@ -0,0 +1,134 @@ +/* +* Copyright 2008 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.egiz.bku.utils; + +import java.io.IOException; +import java.io.OutputStream; +import java.nio.CharBuffer; +import java.util.BitSet; + +/** + * An URLEncoding <a + * href="http://tools.ietf.org/html/rfc3986#section-2.1">RFC3986, Section 2.1</a> + * OutputStream. + * + * @author mcentner + */ +public class URLEncodingOutputStream extends OutputStream { + + private static final int MAX_BUFFER_SIZE = 512; + + private static final BitSet UNRESERVED = new BitSet(256); + + static { + for (int i = '0'; i <= '9'; i++) { + UNRESERVED.set(i); + } + for (int i = 'a'; i <= 'z'; i++) { + UNRESERVED.set(i); + } + for (int i = 'A'; i <= 'Z'; i++) { + UNRESERVED.set(i); + } + UNRESERVED.set('-'); + UNRESERVED.set('_'); + UNRESERVED.set('.'); + UNRESERVED.set('*'); + UNRESERVED.set(' '); + } + + private static final char[] HEX = new char[] { + '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' + }; + + private char[] buf; + + protected Appendable out; + + /** + * Creates a new instance of this URLEncodingOutputStream that writes to the + * given Appendable. + * <p> + * Note: According to + * http://www.w3.org/TR/html40/appendix/notes.html#non-ascii-chars the input + * for the {@link #write()} methods should be the UTF-8. + * </p> + * + * @param out + */ + public URLEncodingOutputStream(Appendable out) { + this.out = out; + } + + /* (non-Javadoc) + * @see java.io.OutputStream#write(int) + */ + @Override + public void write(int b) throws IOException { + b &= 0xFF; + if (UNRESERVED.get(b)) { + if (b == ' ') { + out.append('+'); + } else { + out.append((char) b); + } + } else { + out.append('%').append(HEX[b >>> 4]).append(HEX[b & 0xF]); + } + + } + + /* (non-Javadoc) + * @see java.io.OutputStream#write(byte[], int, int) + */ + @Override + public void write(byte[] b, int off, int len) throws IOException { + + // ensure a buffer at least double the size of end - start + 1 + // but max + int sz = Math.min(len + 1, MAX_BUFFER_SIZE); + if (buf == null || buf.length < sz) { + buf = new char[sz]; + } + + int bPos = 0; + for (int i = 0; i < len; i++) { + if (bPos + 3 > buf.length) { + // flush buffer + out.append(CharBuffer.wrap(buf, 0, bPos)); + bPos = 0; + } + int c = 0xFF & b[off + i]; + if (UNRESERVED.get(c)) { + if (c == ' ') { + buf[bPos++] = '+'; + } else { + buf[bPos++] = (char) c; + } + } else { + buf[bPos++] = '%'; + buf[bPos++] = HEX[c >>> 4]; + buf[bPos++] = HEX[c & 0xF]; + } + } + out.append(CharBuffer.wrap(buf, 0, bPos)); + + } + + +} diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/URLEncodingWriter.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/URLEncodingWriter.java new file mode 100644 index 00000000..3ba90265 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/URLEncodingWriter.java @@ -0,0 +1,57 @@ +/* + * Copyright 2008 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.egiz.bku.utils; + +import java.io.IOException; +import java.io.OutputStreamWriter; +import java.io.Writer; +import java.nio.charset.Charset; + +/** + * An URLEncoding <a + * href="http://tools.ietf.org/html/rfc3986#section-2.1">RFC3986, Section + * 2.1</a> Writer, that uses an UTF-8 encoding according to <a href + * ="http://www.w3.org/TR/html40/appendix/notes.html#non-ascii-chars" + * >http://www.w3.org/TR/html40/appendix/notes.html#non-ascii-chars</a> for + * writing non-ASCII characters. + * + * @author mcentner + */ +public class URLEncodingWriter extends Writer { + + protected OutputStreamWriter osw; + + public URLEncodingWriter(Appendable out) { + URLEncodingOutputStream urlEnc = new URLEncodingOutputStream(out); + osw = new OutputStreamWriter(urlEnc, Charset.forName("UTF-8")); + } + + @Override + public void close() throws IOException { + osw.close(); + } + + @Override + public void flush() throws IOException { + osw.flush(); + } + + @Override + public void write(char[] cbuf, int off, int len) throws IOException { + osw.write(cbuf, off, len); + } + +} diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/binding/Protocol.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/binding/Protocol.java new file mode 100644 index 00000000..f0504697 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/binding/Protocol.java @@ -0,0 +1,41 @@ +/* +* Copyright 2008 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.egiz.bku.utils.binding;
+
+public enum Protocol {
+ HTTP("http"), HTTPS("https");
+
+ private String name;
+
+ Protocol(String s) {
+ name = s;
+ }
+
+ public String toString() {
+ return name;
+ }
+
+ public static Protocol fromString(String protocol) {
+ if (HTTP.toString().equalsIgnoreCase(protocol)) {
+ return HTTP;
+ }
+ if (HTTPS.toString().equalsIgnoreCase(protocol)) {
+ return HTTPS;
+ }
+ return null;
+ }
+}
diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/FormDataURLSupplier.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/FormDataURLSupplier.java new file mode 100644 index 00000000..7272f1bb --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/FormDataURLSupplier.java @@ -0,0 +1,26 @@ +/* +* Copyright 2008 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.egiz.bku.utils.urldereferencer;
+
+import java.io.InputStream;
+
+public interface FormDataURLSupplier {
+ public static final String PROPERTY_KEY_NAME = "at.gv.egiz.bku.util.urldereferencer.FormDataURLSupplier";
+
+ public InputStream getFormData(String aParameterName);
+ public String getFormDataContentType(String aParameterName);
+}
\ No newline at end of file diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/HTTPURLProtocolHandlerImpl.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/HTTPURLProtocolHandlerImpl.java new file mode 100644 index 00000000..dfe7d5e6 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/HTTPURLProtocolHandlerImpl.java @@ -0,0 +1,119 @@ +/* + * Copyright 2008 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.egiz.bku.utils.urldereferencer; + +import java.io.IOException; +import java.io.InputStream; +import java.net.HttpURLConnection; +import java.net.URL; +import java.security.InvalidParameterException; + +import javax.net.ssl.HostnameVerifier; +import javax.net.ssl.HttpsURLConnection; +import javax.net.ssl.SSLSocketFactory; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +public class HTTPURLProtocolHandlerImpl implements URLProtocolHandler { + + private static Log log = LogFactory.getLog(HTTPURLProtocolHandlerImpl.class); + + public final static String HTTP = "http"; + public final static String HTTPS = "https"; + public final static String FORMDATA = "formdata"; + public final static String[] PROTOCOLS = { HTTP, HTTPS, FORMDATA }; + + private HostnameVerifier hostnameVerifier; + private SSLSocketFactory sslSocketFactory; + + public StreamData dereference(String aUrl, URLDereferencerContext aContext) + throws IOException { + String urlString = aUrl.toLowerCase().trim(); + if (urlString.startsWith(FORMDATA)) { + log.debug("Requested to dereference a formdata url"); + return dereferenceFormData(aUrl, aContext); + } + + URL url = new URL(aUrl); + if ((!HTTP.equalsIgnoreCase(url.getProtocol()) && (!HTTPS + .equalsIgnoreCase(url.getProtocol())))) { + throw new InvalidParameterException("Url " + aUrl + " not supported"); + } + return dereferenceHTTP(url); + } + + protected StreamData dereferenceHTTP(URL url) throws IOException { + log.debug("Dereferencing url: " + url); + HttpURLConnection httpConn = (HttpURLConnection) url.openConnection(); + if (httpConn instanceof HttpsURLConnection) { + log.trace("Detected ssl connection"); + HttpsURLConnection https = (HttpsURLConnection) httpConn; + if (sslSocketFactory != null) { + log.debug("Setting custom ssl socket factory for ssl connection"); + https.setSSLSocketFactory(sslSocketFactory); + } else { + log.trace("No custom socket factory set"); + } + if (hostnameVerifier != null) { + log.debug("Setting custom hostname verifier"); + https.setHostnameVerifier(hostnameVerifier); + } + } else { + log.trace("No secure connection with: "+url+ " class="+httpConn.getClass()); + } + log.trace("Successfully opened connection"); + return new StreamData(url.toString(), httpConn.getContentType(), httpConn + .getInputStream()); + } + + /** + * + * @param aUrl + * @param aContext + * @return + * @throws IOException if the data cannot be found or reading the stream failed. + */ + protected StreamData dereferenceFormData(String aUrl, + URLDereferencerContext aContext) throws IOException { + log.debug("Dereferencing formdata url: " + aUrl); + String[] parts = aUrl.split(":", 2); + FormDataURLSupplier supplier = (FormDataURLSupplier) aContext + .getProperty(FormDataURLSupplier.PROPERTY_KEY_NAME); + if (supplier == null) { + throw new NullPointerException( + "No FormdataUrlSupplier found in provided context"); + } + String contentType = supplier.getFormDataContentType(parts[1]); + InputStream is = supplier.getFormData(parts[1]); + if (is != null) { + return new StreamData(aUrl, contentType, is); + } + throw new IOException("Cannot dereference url: formdata not found"); + } + + @Override + public void setHostnameVerifier(HostnameVerifier hostnameVerifier) { + this.hostnameVerifier = hostnameVerifier; + } + + @Override + public void setSSLSocketFactory(SSLSocketFactory socketFactory) { + this.sslSocketFactory = socketFactory; + } + +}
\ No newline at end of file diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/SimpleFormDataContextImpl.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/SimpleFormDataContextImpl.java new file mode 100644 index 00000000..e9da9c81 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/SimpleFormDataContextImpl.java @@ -0,0 +1,41 @@ +/* +* Copyright 2008 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.egiz.bku.utils.urldereferencer;
+
+public class SimpleFormDataContextImpl implements URLDereferencerContext {
+ protected FormDataURLSupplier formdata;
+
+ /**
+ *
+ * @param formdata must not be null
+ */
+ public SimpleFormDataContextImpl(FormDataURLSupplier formdata) {
+ if (formdata == null) {
+ throw new NullPointerException("FormdataURLSupplier must not be null");
+ }
+ this.formdata = formdata;
+ }
+
+ @Override
+ public Object getProperty(Object key) {
+ if (key.equals(FormDataURLSupplier.PROPERTY_KEY_NAME)) {
+ return formdata;
+ }
+ return null;
+ }
+
+}
diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/StreamData.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/StreamData.java new file mode 100644 index 00000000..541c6878 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/StreamData.java @@ -0,0 +1,61 @@ +/* +* Copyright 2008 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.egiz.bku.utils.urldereferencer;
+
+import java.io.InputStream;
+
+/**
+ * This class models the result when dereferencing an URL.
+ *
+ */
+public class StreamData {
+
+ protected InputStream inputStream;
+ protected String url;
+ protected String contentType;
+
+ /**
+ *
+ * @param url
+ * @param contentType
+ * @param stream must not be null
+ */
+ public StreamData(String url, String contentType, InputStream stream) {
+ if (stream == null) {
+ throw new NullPointerException("Parameter inputstream must not be null");
+ }
+ inputStream = stream;
+ this.contentType = contentType;
+ this.url = url;
+ }
+
+ public String getUrl() {
+ return url;
+ }
+
+ /**
+ *
+ * @return the returned stream must be closed
+ */
+ public InputStream getStream() {
+ return inputStream;
+ }
+
+ public String getContentType() {
+ return contentType;
+ }
+}
\ No newline at end of file diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URIResolverAdapter.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URIResolverAdapter.java new file mode 100644 index 00000000..2d11010e --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URIResolverAdapter.java @@ -0,0 +1,96 @@ +/* +* Copyright 2008 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.egiz.bku.utils.urldereferencer;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.URIResolver;
+import javax.xml.transform.stream.StreamSource;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * Adapter to make the Urldereferencer work as URIResolver for
+ * Stylesheettransforms.
+ *
+ * @author wbauer
+ *
+ */
+public class URIResolverAdapter implements URIResolver {
+
+ private static Log log = LogFactory.getLog(URIResolverAdapter.class);
+
+ private URLDereferencer urlDereferencer;
+ private URLDereferencerContext ctx;
+
+ /**
+ *
+ * @param deferecencer
+ * must not be null
+ * @param ctx may be null
+ */
+ public URIResolverAdapter(URLDereferencer deferecencer,
+ URLDereferencerContext ctx) {
+ if (deferecencer == null) {
+ throw new NullPointerException("Urlderefencer must not be set to null");
+ }
+ this.urlDereferencer = deferecencer;
+ this.ctx = ctx;
+ }
+
+ @Override
+ public Source resolve(String href, String base) throws TransformerException {
+ log.debug("Resolving href: "+href+" base: "+base);
+ try {
+ URI baseUri = null;
+ URI hrefUri = new URI(href);
+ if (base != null) {
+ baseUri = new URI(base);
+ }
+ URI abs;
+ if (baseUri != null) {
+ abs = baseUri.resolve(hrefUri);
+ } else {
+ abs = hrefUri;
+ }
+ if (!abs.isAbsolute()) {
+ throw new TransformerException("Only absolute URLs are supported");
+ }
+ return new StreamSource(urlDereferencer.dereference(abs.toString(), ctx)
+ .getStream());
+ } catch (URISyntaxException e) {
+ throw new TransformerException("Cannot resolve URI: base:" + base
+ + " href:" + href, e);
+ } catch (IOException iox) {
+ throw new TransformerException("Cannot resolve URI: base:" + base
+ + " href:" + href, iox);
+ }
+ }
+
+ public URLDereferencerContext getCtx() {
+ return ctx;
+ }
+
+ public void setCtx(URLDereferencerContext ctx) {
+ this.ctx = ctx;
+ }
+}
diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URLDereferencer.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URLDereferencer.java new file mode 100644 index 00000000..7361ec26 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URLDereferencer.java @@ -0,0 +1,108 @@ +/* +* Copyright 2008 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.egiz.bku.utils.urldereferencer;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.util.HashMap;
+import java.util.Map;
+ +import javax.net.ssl.HostnameVerifier; +import javax.net.ssl.SSLSocketFactory; +
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * Class used to dereference (external URLs).
+ *
+ * @author wbauer
+ *
+ */
+public class URLDereferencer {
+
+ private static Log log = LogFactory.getLog(URLDereferencer.class);
+
+ private static URLDereferencer instance = new URLDereferencer();
+
+ private Map<String, URLProtocolHandler> handlerMap = new HashMap<String, URLProtocolHandler>();
+ + private HostnameVerifier hostnameVerifier; + private SSLSocketFactory sslSocketFactory; +
+ private URLDereferencer() {
+ registerHandlers();
+ }
+
+ /**
+ *
+ * @param aUrl
+ * must not be null
+ * @param aContext
+ * @throws MalformedURLException
+ * if the protocol is not supported + * @throws IOException if the url cannot be dereferenced (e.g. formdata not provided) + *
+ */
+ public StreamData dereference(String aUrl, URLDereferencerContext aContext)
+ throws IOException {
+ log.debug("Looking for handler for URL: " + aUrl);
+ int i = aUrl.indexOf(":");
+ if (i == -1) {
+ throw new MalformedURLException("Invalid url: " + aUrl);
+ }
+ String protocol = aUrl.substring(0, i).toLowerCase().trim();
+ URLProtocolHandler handler = handlerMap.get(protocol);
+ if (handler == null) {
+ throw new MalformedURLException("No handler for protocol: " + protocol
+ + " found");
+ } + handler.setHostnameVerifier(hostnameVerifier); + handler.setSSLSocketFactory(sslSocketFactory);
+ return handler.dereference(aUrl, aContext);
+ }
+
+ /**
+ * Registers a handler for a protocol.
+ *
+ * @param aProtocol
+ * @param aHandler
+ * may be set to null to disable this protocol
+ */
+ public void registerHandler(String aProtocol, URLProtocolHandler aHandler) {
+ handlerMap.put(aProtocol.toLowerCase(), aHandler);
+ }
+
+ public static URLDereferencer getInstance() {
+ return instance;
+ }
+
+ protected void registerHandlers() {
+ URLProtocolHandler handler = new HTTPURLProtocolHandlerImpl();
+ for (String proto : HTTPURLProtocolHandlerImpl.PROTOCOLS) {
+ handlerMap.put(proto, handler);
+ }
+ } + + public void setHostnameVerifier(HostnameVerifier hostnameVerifier) { + this.hostnameVerifier = hostnameVerifier; + } + + public void setSSLSocketFactory(SSLSocketFactory socketFactory) { + this.sslSocketFactory = socketFactory; + }
+}
\ No newline at end of file diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URLDereferencerContext.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URLDereferencerContext.java new file mode 100644 index 00000000..6befd5b3 --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URLDereferencerContext.java @@ -0,0 +1,27 @@ +/* +* Copyright 2008 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.egiz.bku.utils.urldereferencer;
+
+public interface URLDereferencerContext {
+
+ /**
+ *
+ * @param key
+ * @return may return null
+ */
+ public Object getProperty(Object key);
+}
\ No newline at end of file diff --git a/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URLProtocolHandler.java b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URLProtocolHandler.java new file mode 100644 index 00000000..f886bd4e --- /dev/null +++ b/mocca-1.2.11/utils/src/main/java/at/gv/egiz/bku/utils/urldereferencer/URLProtocolHandler.java @@ -0,0 +1,39 @@ +/* +* Copyright 2008 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.egiz.bku.utils.urldereferencer;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+ +import javax.net.ssl.HostnameVerifier; +import javax.net.ssl.SSLSocketFactory; +
+
+public interface URLProtocolHandler {
+ /**
+ *
+ * @param aUrl
+ * @param aContext
+ * @return the streamdata of this url or null if the url cannot be resolved.
+ * @throws IOException
+ */
+ public StreamData dereference(String aUrl, URLDereferencerContext aContext) throws IOException; + + public void setSSLSocketFactory(SSLSocketFactory socketFactory); + + public void setHostnameVerifier(HostnameVerifier hostnameVerifier);
+}
\ No newline at end of file |