diff options
| author | pdanner <pdanner@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2010-12-06 16:34:52 +0000 |
|---|---|---|
| committer | pdanner <pdanner@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2010-12-06 16:34:52 +0000 |
| commit | 29ad090c29567ff1a4d3a2ec9b8ad0b5d80ee24d (patch) | |
| tree | 5b75b34c822a79f70b83c266465dda70b9baeaf2 /pdf-as-web/src/main/java | |
| parent | 04375406fc1634adbf9b37143a2125327da6a11e (diff) | |
| download | pdf-as-3-29ad090c29567ff1a4d3a2ec9b8ad0b5d80ee24d.tar.gz pdf-as-3-29ad090c29567ff1a4d3a2ec9b8ad0b5d80ee24d.tar.bz2 pdf-as-3-29ad090c29567ff1a4d3a2ec9b8ad0b5d80ee24d.zip | |
git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@671 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
Diffstat (limited to 'pdf-as-web/src/main/java')
33 files changed, 5687 insertions, 0 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/CurrentLocalOperation.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/CurrentLocalOperation.java new file mode 100644 index 0000000..96194bf --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/CurrentLocalOperation.java @@ -0,0 +1,84 @@ +/**
+ *
+ */
+package at.gv.egiz.pdfas.web;
+
+import java.util.List;
+
+
+/**
+ * Encapsulates a local operation.
+ *
+ * <p>
+ * A local operation is a sequence of successive local verifications.
+ * </p>
+ * <p>
+ * This is held on the VerifySessionInformation so that the DataURLServlet and RetrieveSignatureDataServlet
+ * can provide their data to the local service easily.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class CurrentLocalOperation
+{
+
+ /**
+ * The signature holders to be verified in the current local operation.
+ */
+ public List signaturesToBeverified;
+
+
+ /**
+ * An array of local requests to be processed.
+ */
+ public LocalRequest[] requests = null;
+
+ /**
+ * An array of response strings of the local requests.
+ */
+ public String[] response_xmls = null;
+
+ /**
+ * The index of the holder/request to be processed.
+ */
+ public int current_operation = 0;
+
+// /**
+// * Tells, if the current local request has been finished.
+// */
+// public boolean finished = false;
+
+ /**
+ * @see at.gv.egiz.pdfas.web.LocalOperation#isFinished()
+ */
+ public boolean isFinished()
+ {
+ return this.current_operation >= this.requests.length;
+ }
+
+ /**
+ * @see at.gv.egiz.pdfas.web.LocalOperation#getCurrentLocalRequest()
+ */
+ public LocalRequest getCurrentLocalRequest()
+ {
+ return this.requests[this.current_operation];
+ }
+
+// /**
+// * @see at.gv.egiz.pdfas.web.LocalOperation#getCurrentSignatureHolder()
+// */
+// public SignatureHolder getCurrentSignatureHolder()
+// {
+// return (SignatureHolder) this.holders_to_be_verified.get(this.current_operation);
+// }
+
+ /**
+ * @see at.gv.egiz.pdfas.web.LocalOperation#finishCurrentOperation(java.util.Properties)
+ */
+ public void finishCurrentOperation(String xml_response)
+ {
+ this.response_xmls[this.current_operation] = xml_response;
+
+ this.current_operation++;
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/ExternAppInformation.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/ExternAppInformation.java new file mode 100644 index 0000000..8e44ace --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/ExternAppInformation.java @@ -0,0 +1,28 @@ +package at.gv.egiz.pdfas.web;
+
+import java.io.Serializable;
+
+public class ExternAppInformation implements Serializable {
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 1L;
+
+ public String invoke_url;
+ public long pdf_id;
+ public String session_id;
+ public String invoke_error_url;
+
+ public ExternAppInformation(String url, String id, String session_id) {
+ this(url, id, session_id, null);
+ }
+
+ public ExternAppInformation(String url, String id, String session_id, String errorUrl) {
+ this.invoke_url = url;
+ this.pdf_id = Long.parseLong(id);
+ this.session_id = session_id;
+ this.invoke_error_url = errorUrl;
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/FormFields.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/FormFields.java new file mode 100644 index 0000000..bc768b4 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/FormFields.java @@ -0,0 +1,196 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: FormFields.java,v 1.4 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.commons.SignatureProfile;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+import at.gv.egiz.pdfas.web.helper.ApiHelper;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+
+/**
+ * Helper class that provides methods and constants for creating and dealing
+ * with the various form fields.
+ *
+ * @author wprinz
+ */
+public abstract class FormFields
+{
+ public static final String FIELD_UPLOAD = "upload";
+
+ public static final String FIELD_CONNECTOR = "connector";
+
+ public static final String FIELD_MODE = "mode";
+
+ public static final String FIELD_PREVIEW = "preview";
+
+ public static final String FIELD_RAW_DOCUMENT_TEXT = "raw_document_text";
+
+ public static final String FIELD_SIGNATURE_TYPE = "sig_type";
+
+ // tknall: PDF/A-1b enabled
+ public static final String FIELD_PDFA_ENABLED = "pdfa_enabled";
+
+ public static final String FIELD_VERIFY_WHICH = "verify_which";
+
+ public static final String FIELD_SIGNED_TEXT = "signed_text";
+
+ public static final String FIELD_DOWNLOAD = "download";
+
+ public static final String VALUE_TRUE = "true";
+
+ public static final String VALUE_FALSE = "false";
+
+ public static final String VALUE_MODE_BINARY = "binary";
+
+ public static final String VALUE_MODE_TEXTUAL = "textual";
+
+ public static final String VALUE_MODE_DETACHED = "detached";
+
+ public static final String VALUE_VERIFY_WHICH_ALL = "all";
+
+ public static final String VALUE_DOWNLOAD_INLINE = "inline";
+
+ public static final String VALUE_DOWNLOAD_ATTACHMENT = "attachment";
+
+ protected static final String STYLE_CLASS_FIELD = "field";
+
+ // tzefferer: added fields for URL requests
+
+ public static final String FIELD_FILENAME = "filename";
+
+ public static final String FIELD_PDF_URL = "pdf-url";
+
+ public static final String FIELD_PDF_ID = "pdf-id";
+
+ public static final String FIELD_PDFAS_SESSION_ID = "pdfas-session-id";
+
+ public static final String FIELD_FILE_LENGTH = "num-bytes";
+
+ public static final String FIELD_INVOKE_APP_URL = "invoke-app-url";
+
+ public static final String FIELD_INVOKE_APP_ERROR_URL = "invoke-app-error-url";
+
+ public static final String FIELD_SESSION_ID = "session-id";
+
+ public static final String FIELD_SIGPOS_Y = "sig-pos-y";
+
+ public static final String FIELD_SIGPOS_P = "sig-pos-p";
+
+ public static final String FIELD_SOURCE = "source_filefreetext";
+
+ public static final String VALUE_SOURCE_FILE = "source-is-file";
+
+ public static final String VALUE_SOURCE_FREETEXT = "source-is-freetext";
+
+ public static final String FIELD_FREETEXT = "freetext";
+
+ // end add
+ /**
+ * The settings key prefix for signature definitions. <code>"sig_obj."</code>
+ */
+ public static final String SIG_OBJ = "sig_obj.";
+
+ /**
+ * The settings key postfix for the type description
+ */
+ public static final String SIG_DESCR = "description";
+
+
+ /**
+ * Generates the HTML snippet of a FIELD_CONNECTOR select box that allows to
+ * choose a connector.
+ *
+ * @return Returns the HTML snippet.
+ * @throws SettingsException
+ * Forwarded exception.
+ * @throws ConnectorFactoryException
+ * Forwarded exception.
+ */
+ public static String generateConnectorSelectBox(ServletContext sc) throws ConnectorFactoryException
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ writer.println("<select name=\"" + FIELD_CONNECTOR + "\" class=\"" + STYLE_CLASS_FIELD + "\">");
+
+ PdfAsInternal pdfAsInternal = ApiHelper.getPdfAsInternalFromContext(sc);
+ Map webConnectors = pdfAsInternal.getConnectorsAvailableForWeb();
+
+ Iterator ids = webConnectors.keySet().iterator();
+ while (ids.hasNext())
+ {
+ String id = (String)ids.next();
+ writer.print("<option value=\"" + id + "\"");
+ writer.println(">" + webConnectors.get(id) + "</option>");
+ }
+
+ writer.println("</select>");
+
+ return sw.toString();
+ }
+
+ /**
+ * Generates a HTML snippet of a FIELD_SIGNATURE_TYPE select box that allows
+ * to choose the signature type.
+ *
+ * @return Returns the HTML snippet.
+ * @throws ServletException
+ * Forwarded exception.
+ */
+ public static String generateTypeSelectBox(ServletContext sc) throws ServletException
+ {
+ try
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ PdfAs pdfAs = ApiHelper.getPdfAsFromContext(sc);
+ List profiles = pdfAs.getProfileInformation();
+
+ writer.println("<select class=\"" + STYLE_CLASS_FIELD + "\" name=\"" + FIELD_SIGNATURE_TYPE + "\">");
+ for (int i = 0; i < profiles.size(); i++)
+ {
+ SignatureProfile profile = (SignatureProfile)profiles.get(i);
+ String descr_key = SIG_OBJ + profile.getProfileId() + "." + SIG_DESCR;
+ String type_descr = profile.getProfileDescription();
+
+ writer.println("<option value=\"" + profile.getProfileId() + "\" " + (profile.isDefault() ? "selected=\"selected\"" : "") + ">" + type_descr + "</option>");
+
+ }
+ writer.println("</select>");
+
+ return sw.toString();
+ }
+ catch (Exception e)
+ {
+ throw new ServletException(e);
+ }
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/LocalRequest.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/LocalRequest.java new file mode 100644 index 0000000..2037edd --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/LocalRequest.java @@ -0,0 +1,80 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: LocalRequest.java,v 1.2 2006/08/25 17:06:11 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web;
+
+import java.io.Serializable;
+
+/**
+ * Encapsulates a local request, basicall an URL where the local request is sent
+ * to and a request string.
+ *
+ * @author wprinz
+ */
+public class LocalRequest implements Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -3734904043231861998L;
+
+ /**
+ * The URL the local request sould be directed at.
+ */
+ protected String url_;
+
+ /**
+ * The request string to be sent to that URL.
+ */
+ protected String request_string_;
+
+ /**
+ * Constructor that initializes the URL and request string.
+ *
+ * @param url
+ * The URL the local request sould be directed at.
+ * @param request_string
+ * The request string to be sent to that URL.
+ */
+ public LocalRequest(String url, String request_string)
+ {
+ this.url_ = url;
+ this.request_string_ = request_string;
+ }
+
+ /**
+ * Returns the URL.
+ *
+ * @return Returns the URL.
+ */
+ public String getUrl()
+ {
+ return url_;
+ }
+
+ /**
+ * Returns the request string.
+ *
+ * @return Returns the request string.
+ */
+ public String getRequestString()
+ {
+ return request_string_;
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/PDFContainer.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/PDFContainer.java new file mode 100644 index 0000000..bf49224 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/PDFContainer.java @@ -0,0 +1,27 @@ +package at.gv.egiz.pdfas.web;
+
+public class PDFContainer {
+
+ public long id;
+ public byte[] pdf;
+
+
+ public PDFContainer(byte[] pdf, long id) {
+ this.id = id;
+ this.pdf = pdf;
+ }
+
+ public boolean equals(Object pc) {
+ if(pc instanceof PDFContainer) {
+ return (this.id == ((PDFContainer)pc).id);
+ }
+ return false;
+ }
+ public int hashCode() {
+ Long l = new Long(this.id);
+ return l.intValue();
+ }
+
+}
+
+
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/PdfASServletContextListener.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/PdfASServletContextListener.java new file mode 100644 index 0000000..ac0c4c5 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/PdfASServletContextListener.java @@ -0,0 +1,134 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: PdfASServletContextListener.java,v 1.3 2006/10/31 08:22:04 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web;
+
+import java.io.File;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.log4j.Logger;
+
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+import at.gv.egiz.pdfas.web.helper.ApiHelper;
+import at.gv.egiz.pdfas.web.helper.WebSettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.exceptions.WebException;
+
+/**
+ * The ServletContextListener is notified when the webapplication starts up and
+ * shuts down.
+ *
+ * <p>
+ * Maintainance work is performed.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class PdfASServletContextListener implements ServletContextListener {
+ /**
+ * The logger.
+ */
+ private static final Logger logger = Logger.getLogger(PdfASServletContextListener.class);
+
+ /**
+ * The servlet init parameter that may be used to declare the pdf-as
+ * configuration folder. The init parameter may be set in web.xml or in
+ * META-INF/context.xml resp. conf/Catalina/localhost/pdf-as.xml if deployed.
+ */
+ private final static String CONFIG_SERVLET_INIT_PARAMETER = "work-dir";
+
+ /**
+ * @see javax.servlet.ServletContextListener#contextInitialized(javax.servlet.ServletContextEvent)
+ */
+ public void contextInitialized(ServletContextEvent sce) {
+ logger.info("PDF-AS Context init"); //$NON-NLS-1$
+
+ String sysPropWorkdir = System.getProperty(Constants.CONFIG_DIR_SYSTEM_PROPERTY);
+ String scWorkdir = sce.getServletContext().getInitParameter(CONFIG_SERVLET_INIT_PARAMETER);
+
+ String work_dir;
+
+ // search for system property
+ if (!StringUtils.isEmpty(sysPropWorkdir)) {
+ work_dir = sysPropWorkdir;
+ logger.debug("Work-dir configuration via system property \""
+ + Constants.CONFIG_DIR_SYSTEM_PROPERTY + "\" = \"" + sysPropWorkdir + "\".");
+
+ // search for servlet parameter
+ } else if (!StringUtils.isEmpty(scWorkdir)) {
+ work_dir = scWorkdir;
+ logger.debug("Work-dir configuration via servlet init parameter \""
+ + CONFIG_SERVLET_INIT_PARAMETER + "\" = \"" + scWorkdir + "\".");
+
+ // assume configuration to be located in webapp path
+ } else {
+ work_dir = sce.getServletContext().getRealPath("/");
+ logger.info("PDF-AS work-dir not explicitely given. Assuming configuration is located in webapp folder \""
+ + work_dir + "\".");
+ }
+
+ logger.info("PDF-AS configuration location = \"" + work_dir + "\"");
+
+ // try
+ // {
+ // logger.info("PDF-AS work directory = " + new File(work_dir).getCanonicalPath()); //$NON-NLS-1$
+ // logger.info("PDF-AS base directory = " + new File(base_dir).getCanonicalPath()); //$NON-NLS-1$
+ // }
+ // catch (IOException e)
+ // {
+ // e.printStackTrace();
+ // }
+
+ WebSettingsReader.initialize(work_dir);
+ PdfAs pdfAs;
+ try {
+ pdfAs = ApiHelper.createApiObject(new File(WebSettingsReader.RESOURCES_PATH));
+ sce.getServletContext().setAttribute(ApiHelper.PDF_AS_OBJECT, pdfAs);
+ } catch (WebException e) {
+ logger.error(e.getMessage(), e);
+ }
+
+ PdfAsInternal pdfAsInternal;
+ try {
+ pdfAsInternal = ApiHelper.createInternalApiObject();
+ sce.getServletContext().setAttribute(ApiHelper.INTERNAL_PDF_AS_OBJECT, pdfAsInternal);
+ } catch (WebException e) {
+ logger.error(e.getMessage(), e);
+ }
+
+ try {
+ WebSettingsReader.getInstance();
+ } catch (SettingsException e) {
+ logger.error(e.getMessage(), e);
+ }
+
+ WebSettingsReader.clearTemporaryDirectory();
+ }
+
+ /**
+ * @see javax.servlet.ServletContextListener#contextDestroyed(javax.servlet.ServletContextEvent)
+ */
+ public void contextDestroyed(ServletContextEvent sce) {
+ WebSettingsReader.clearTemporaryDirectory();
+ logger.info("PDF-AS Context exit"); //$NON-NLS-1$
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/filter/EncodingFilter.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/filter/EncodingFilter.java new file mode 100644 index 0000000..5267918 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/filter/EncodingFilter.java @@ -0,0 +1,123 @@ +package at.gv.egiz.pdfas.web.filter;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang.builder.ToStringBuilder;
+import org.apache.log4j.Logger;
+
+/**
+ * @author <a href="mailto:thomas.knall@iaik.tugraz.at">Thomas Knall</a>
+ */
+public class EncodingFilter implements javax.servlet.Filter {
+
+ private static final String SERVLET_INIT_PARAM_ENCODING = "encoding";
+
+ private static final String SERVLET_INIT_PARAM_SET_REQUEST_ENCODING = "setRequestEncoding";
+ private static final String SERVLET_INIT_PARAM_FORCE_REQUEST_ENCODING = "forceRequestEncoding";
+
+ private static final String SERVLET_INIT_PARAM_SET_RESPONSE_ENCODING = "setResponseEncoding";
+ private static final String SERVLET_INIT_PARAM_FORCE_RESPONSE_ENCODING = "forceResponseEncoding";
+
+ private static final boolean DEFAULT_SET_REQUEST_ENCODING_VALUE = true;
+ private static final boolean DEFAULT_FORCE_REQUEST_ENCODING_VALUE = true;
+ private static final boolean DEFAULT_SET_RESPONSE_ENCODING_VALUE = false;
+ private static final boolean DEFAULT_FORCE_RESPONSE_ENCODING_VALUE = false;
+
+ private Logger log = Logger.getLogger(getClass().getName());
+
+ private String encoding = null;
+
+ private boolean setRequestEncoding;
+ private boolean forceRequestEncoding;
+
+ private boolean setResponseEncoding;
+ private boolean forceResponseEncoding;
+
+ private boolean enabled = false;
+
+ private boolean parseBooleanInitParameter(final FilterConfig filterConfig, String parameterName, boolean defaultValue) {
+ String paramValue = filterConfig.getInitParameter(parameterName);
+ if (paramValue == null) {
+ return defaultValue;
+ }
+ paramValue = paramValue.trim();
+ if (paramValue.equalsIgnoreCase("true")) {
+ return true;
+ } else if (paramValue.equalsIgnoreCase("false")){
+ return false;
+ } else {
+ log.warn("Unknown value \"" + paramValue + "\" for init parameter \"" + parameterName + "\" detected. Should be \"true\" or \"false\". Using default value \"" + defaultValue + "\".");
+ return defaultValue;
+ }
+ }
+
+ public void init(final FilterConfig filterConfig) throws ServletException {
+ log.debug("Initializing encoding filter (" + getClass().getName() + ").");
+
+ // mandatory parameter encoding
+ String desiredEncoding = filterConfig.getInitParameter(SERVLET_INIT_PARAM_ENCODING);
+ if (StringUtils.isEmpty(desiredEncoding)) {
+ log.warn("Unable to initialize encoding filter (" + getClass().getName() + "). Init parameter \"" + SERVLET_INIT_PARAM_ENCODING + "\" empty or not supplied.");
+ } else if (!Charset.isSupported(desiredEncoding)) {
+ log.warn("Unable to initialize encoding filter (" + getClass().getName() + "). Encoding \"" + desiredEncoding + "\" is not supported.");
+ } else {
+ this.encoding = desiredEncoding;
+ this.enabled = true;
+ this.setRequestEncoding = this.parseBooleanInitParameter(filterConfig, SERVLET_INIT_PARAM_SET_REQUEST_ENCODING, DEFAULT_SET_REQUEST_ENCODING_VALUE);
+ this.forceRequestEncoding = this.parseBooleanInitParameter(filterConfig, SERVLET_INIT_PARAM_FORCE_REQUEST_ENCODING, DEFAULT_FORCE_REQUEST_ENCODING_VALUE);
+ this.setResponseEncoding = this.parseBooleanInitParameter(filterConfig, SERVLET_INIT_PARAM_SET_RESPONSE_ENCODING, DEFAULT_SET_RESPONSE_ENCODING_VALUE);
+ this.forceResponseEncoding = this.parseBooleanInitParameter(filterConfig, SERVLET_INIT_PARAM_FORCE_RESPONSE_ENCODING, DEFAULT_FORCE_RESPONSE_ENCODING_VALUE);
+ log.debug("Encoding filter \"" + getClass().getName() + "\" configured: " + this.toString(true));
+
+ }
+ }
+
+ public String toString(boolean verbose) {
+ if (verbose) {
+ return new ToStringBuilder(this)
+ .append(SERVLET_INIT_PARAM_ENCODING, this.encoding)
+ .append(SERVLET_INIT_PARAM_SET_REQUEST_ENCODING, this.setRequestEncoding)
+ .append(SERVLET_INIT_PARAM_FORCE_REQUEST_ENCODING, this.forceRequestEncoding)
+ .append(SERVLET_INIT_PARAM_SET_RESPONSE_ENCODING, this.setResponseEncoding)
+ .append(SERVLET_INIT_PARAM_FORCE_RESPONSE_ENCODING, this.forceResponseEncoding)
+ .toString();
+ } else {
+ return super.toString();
+ }
+ }
+
+ public void doFilter(ServletRequest request, ServletResponse response, final FilterChain filterChain) throws IOException, ServletException {
+ if (this.enabled) {
+ if (this.setRequestEncoding) {
+ if (this.forceRequestEncoding) {
+ log.trace("Forcing request encoding \"" + this.encoding + "\".");
+ request.setCharacterEncoding(this.encoding);
+ } else if (request.getCharacterEncoding() == null) {
+ log.trace("Request character encoding not set. Setting to \"" + this.encoding + "\".");
+ request.setCharacterEncoding("UTF8");
+ }
+ }
+ if (this.setResponseEncoding) {
+ if (this.forceResponseEncoding) {
+ log.trace("Forcing response encoding \"" + this.encoding + "\".");
+ response.setCharacterEncoding(this.encoding);
+ } else if (response.getCharacterEncoding() == null) {
+ log.trace("Response character encoding not set. Setting to \"" + this.encoding + "\".");
+ response.setCharacterEncoding("UTF8");
+ }
+ }
+ }
+ filterChain.doFilter(request, response);
+ }
+
+ public void destroy() {
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/ApiHelper.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/ApiHelper.java new file mode 100644 index 0000000..a0f22fd --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/ApiHelper.java @@ -0,0 +1,73 @@ +package at.gv.egiz.pdfas.web.helper;
+
+import java.io.File;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+import javax.servlet.ServletContext;
+
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+import at.knowcenter.wag.egov.egiz.exceptions.WebException;
+
+/**
+ * Utility methods for easier handling of {@link PdfAs} API object.
+ *
+ * @author exthex
+ *
+ */
+public class ApiHelper {
+
+ public static final String PDF_AS_OBJECT = "PDF_AS_OBJECT";
+
+ public static final String INTERNAL_PDF_AS_OBJECT = "INTERNAL_PDF_AS_OBJECT";
+
+ public static PdfAs createApiObject(File file) throws WebException {
+ try {
+ Class pdfAsClass = Class.forName("at.gv.egiz.pdfas.impl.api.PdfAsObject");
+ Constructor constructor = pdfAsClass.getConstructor(new Class[]{File.class});
+ PdfAs pdfAs = (PdfAs)constructor.newInstance(new Object[]{
+ new File(WebSettingsReader.RESOURCES_PATH)});
+ return pdfAs;
+ } catch (ClassNotFoundException e) {
+ throw new WebException(e);
+ } catch (SecurityException e) {
+ throw new WebException(e);
+ } catch (NoSuchMethodException e) {
+ throw new WebException(e);
+ } catch (IllegalArgumentException e) {
+ throw new WebException(e);
+ } catch (InstantiationException e) {
+ throw new WebException(e);
+ } catch (IllegalAccessException e) {
+ throw new WebException(e);
+ } catch (InvocationTargetException e) {
+ throw new WebException(e);
+ }
+ }
+
+ public static PdfAsInternal createInternalApiObject() throws WebException {
+ try {
+ Class pdfAsClass = Class.forName("at.gv.egiz.pdfas.impl.api.internal.PdfAsInternalObject");
+ PdfAsInternal pdfAsinternal = (PdfAsInternal)pdfAsClass.newInstance();
+ return pdfAsinternal;
+ } catch (ClassNotFoundException e) {
+ throw new WebException(e);
+ } catch (SecurityException e) {
+ throw new WebException(e);
+ } catch (InstantiationException e) {
+ throw new WebException(e);
+ } catch (IllegalAccessException e) {
+ throw new WebException(e);
+ }
+ }
+
+ public static PdfAs getPdfAsFromContext(ServletContext servletContext) {
+ return (PdfAs)servletContext.getAttribute(PDF_AS_OBJECT);
+ }
+
+ public static PdfAsInternal getPdfAsInternalFromContext(ServletContext servletContext) {
+ return (PdfAsInternal)servletContext.getAttribute(INTERNAL_PDF_AS_OBJECT);
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/LocalRequestHelper.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/LocalRequestHelper.java new file mode 100644 index 0000000..82b3983 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/LocalRequestHelper.java @@ -0,0 +1,331 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: LocalRequestHelper.java,v 1.6 2006/10/31 08:22:04 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web.helper;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.List;
+import java.util.Properties;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.commons.SignatureInformation;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+import at.gv.egiz.pdfas.web.CurrentLocalOperation;
+import at.gv.egiz.pdfas.web.LocalRequest;
+import at.gv.egiz.pdfas.web.session.SignSessionInformation;
+import at.gv.egiz.pdfas.web.session.VerifySessionInformation;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorException;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorFactoryException;
+import at.knowcenter.wag.egov.egiz.exceptions.NormalizeException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+
+/**
+ * Contains commonly used helper functions for the local request procedure.
+ *
+ * @author wprinz
+ */
+public abstract class LocalRequestHelper
+{
+
+ /**
+ * The logger.
+ */
+ protected static Log logger = LogFactory.getLog(LocalRequestHelper.class);
+
+ /**
+ * The resource of the null request page jsp.
+ */
+ public static final String NULL_REQUEST_PAGE_JSP = "/jsp/null_request_page.jsp";
+
+ /**
+ * The resource of the local connection page jsp.
+ */
+ public static final String LOCAL_CONNECTION_PAGE_JSP = "/jsp/local_connection_page.jsp";
+
+ /**
+ * The resource of the redirect refresh page jsp.
+ */
+ public static final String REDIRECT_REFRESH_PAGE_JSP = "/jsp/redirect_refresh_page.jsp";
+
+ /**
+ * Sets up the local sign procedure.
+ *
+ * @param response
+ * The HttpServletResponse the local request page is written to.
+ * @throws IOException
+ * Forwarded exception.
+ * @throws PresentableException
+ * Forwarded exception.
+ */
+ public static String processLocalSign(PdfAsInternal pdfAsInternal, SignSessionInformation si, HttpServletRequest request, HttpServletResponse response) throws IOException, PresentableException
+ {
+ String host = request.getServerName();
+// URL loc_ref_URL = new URL(WebUtils.addJSessionID(getLocalContextAddress(request, response) + "/RetrieveSignatureData", request));
+ URL loc_ref_URL = new URL(WebUtils.buildRetrieveSignatureDataURL(request, response));
+ String loc_ref_url = response.encodeURL(loc_ref_URL.toString());
+
+ String sign_request = pdfAsInternal.prepareLocalSignRequest(si.signParameters, loc_ref_url, si.sdi);
+// LocalConnector c = ConnectorChooser.chooseLocalConnectorForSign(si.connector, si.type, loc_ref_url);
+// String sign_request = c.prepareSignRequest(si.si.getSignatureData());
+
+ String local_request_url = pdfAsInternal.getLocalServiceAddress(si.type, si.connector);
+// String local_request_url = getLocalServiceAddress(si.type, si.connector);
+ si.localRequest = new LocalRequest(local_request_url, sign_request);
+ si.outputAvailable = false;
+// si.response_properties = null;
+
+ URL data_URL = new URL(request.getScheme(), host, request.getServerPort(), WebUtils.addJSessionID(request.getContextPath() + "/DataURL", request));
+ String data_url = response.encodeURL(data_URL.toString());
+ logger.debug("data_url = " + data_url);
+
+ request.setAttribute("local_request_url", local_request_url);
+ request.setAttribute("data_url", data_url);
+
+ return NULL_REQUEST_PAGE_JSP;
+
+ // TODO old code - remove
+ //
+ // LocalConnector local_conn = (LocalConnector)
+ // ConnectorFactory.createConnector(si.connector);
+ //
+ //
+ // // refactor WEB
+ // String document_text = "fixme"; //si.iui.document_text;
+ // String request_string = local_conn.prepareSignRequest(si.user_name,
+ // document_text, si.type);
+ // String request_url = local_conn.getSignURL(si.type);
+ //
+ // LocalRequest local_request = new LocalRequest(request_url,
+ // request_string);
+ // List local_requests = new ArrayList();
+ // local_requests.add(local_request);
+ //
+ // // ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ // // ObjectOutputStream oos = new ObjectOutputStream(baos);
+ // // oos.writeObject(local_requests);
+ // // oos.close();
+ // // baos.close();
+ //
+ // si.requests = new LocalRequest[1];
+ // si.requests[0] = new LocalRequest(local_conn.getSignURL(si.type),
+ // request_string);
+ // si.current_operation = 0;
+ // si.response_properties = new Properties[1];
+ // si.response_properties[0] = null;
+ //
+ // // SessionTable.put(si);
+ // request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION,
+ // si);
+ //
+ // // byte [] requests_bytes = baos.toByteArray();
+ // // String base64 = CodingHelper.encodeBase64(requests_bytes);
+ //
+ // LocalRequestHelper.prepareDispatchToLocalConnectionPage(si.requests[0],
+ // request, response);
+ }
+
+ /**
+ * Sets up the local verify procedure.
+ * @param list
+ *
+ * @param response
+ * The HttpServletResponse the local request page is written to.
+ * @return Returns the JSP location where the calling servlet should dispatch
+ * to.
+ * @throws SignatureException
+ * Forwarded exception.
+ * @throws NormalizeException
+ * Forwarded exception.
+ * @throws IOException
+ * Forwarded exception.
+ * @throws ConnectorFactoryException
+ * Forwarded exception.
+ * @throws SettingsException
+ * @throws ConnectorException
+ */
+ public static String processLocalVerify(PdfAsInternal pdfAsInternal, VerifySessionInformation si, List signaturesToBeverified, HttpServletRequest request, HttpServletResponse response) throws SignatureException, NormalizeException,
+ IOException, ConnectorFactoryException, SettingsException, ConnectorException
+ {
+ si.currentLocalOperation = new CurrentLocalOperation();
+ si.currentLocalOperation.signaturesToBeverified = signaturesToBeverified; // SignatureInformation
+
+ si.currentLocalOperation.requests = new LocalRequest[signaturesToBeverified.size()];
+ si.currentLocalOperation.response_xmls = new String[si.currentLocalOperation.requests.length];
+
+ si.currentLocalOperation.current_operation = 0;
+// si.finished = false;
+
+ String host = request.getServerName();
+// URL loc_ref_URL = new URL(WebUtils.addJSessionID(getLocalContextAddress(request, response) + "/RetrieveSignatureData", request));
+ URL loc_ref_URL = new URL(WebUtils.buildRetrieveSignatureDataURL(request, response));
+ String loc_ref_url = response.encodeURL(loc_ref_URL.toString());
+
+ for (int i = 0; i < si.currentLocalOperation.requests.length; i++)
+ {
+ SignatureInformation sigInfo = (SignatureInformation) signaturesToBeverified.get(i);
+ String request_string = pdfAsInternal.prepareLocalVerifyRequest(sigInfo, si.connector, si.type, loc_ref_url);
+
+ LocalRequest local_request = new LocalRequest("not-needed", request_string);
+ si.currentLocalOperation.requests[i] = local_request;
+ si.currentLocalOperation.response_xmls[i] = null;
+ }
+
+ String local_request_url = pdfAsInternal.getLocalServiceAddress(si.type, si.connector);
+
+ URL data_URL = new URL(request.getScheme(), host, request.getServerPort(), WebUtils.addJSessionID(request.getContextPath() + "/DataURL", request));
+ String data_url = response.encodeURL(data_URL.toString());
+
+ request.setAttribute("local_request_url", local_request_url);
+ request.setAttribute("data_url", data_url);
+
+ return NULL_REQUEST_PAGE_JSP;
+
+ }
+
+ /**
+ * Formats the OK response from the web application back to the local BKU.
+ *
+ * <p>
+ * As stated in the BKU tutorial, this response must be plain text "<ok/>".
+ * Otherwise BKU will assume a failure.
+ * </p>
+ *
+ * @param response
+ * The HttpServletResponse to answer to.
+ * @throws IOException
+ * Forwarded exception.
+ */
+ protected static void formatBKUOkResponse(HttpServletResponse response) throws IOException
+ {
+ response.setContentType("text/plain");
+ response.setCharacterEncoding("ISO-8859-1");
+
+ response.getWriter().println("<ok/>");
+ }
+
+ /**
+ * Prepares the dispatch to the local data connection page.
+ *
+ * <p>
+ * The calling servlet just has to dispatch to the jsp after calling this
+ * method.
+ * </p>
+ *
+ * @param local_request
+ * The local request. Basically this contains the local service's
+ * target URL and the XML request string.
+ * @param response
+ * The HttpServletResponse to write this page to.
+ * @throws IOException
+ * Forwarded exception.
+ * @throws SignatureException
+ * Forwarded exception.
+ * @throws NormalizeException
+ * Forwarded exception.
+ */
+ public static void prepareDispatchToLocalConnectionPage(LocalRequest local_request, HttpServletRequest request, HttpServletResponse response) throws IOException, SignatureException,
+ NormalizeException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ String local_request_url = local_request.getUrl();
+
+ String quoted_request = makeStringHTMLReady(local_request.getRequestString());
+
+ String host = request.getServerName(); // "129.27.153.77"
+ URL data_URL = new URL(request.getScheme(), host, request.getServerPort(), request.getContextPath() + "/AsynchronousDataResponder");
+ String data_url = response.encodeURL(data_URL.toString());
+ URL redirect_URL = new URL(request.getScheme(), host, request.getServerPort(), request.getContextPath() + "/AsynchronousRedirectResponder");
+ String redirect_url = response.encodeURL(redirect_URL.toString());
+
+ request.setAttribute("local_request_url", local_request_url);
+ request.setAttribute("quoted_request", quoted_request);
+ request.setAttribute("data_url", data_url);
+ request.setAttribute("redirect_url", redirect_url);
+ }
+
+ public static String makeStringHTMLReady(String input)
+ {
+ String output = input;
+
+ output = output.replaceAll("&", "&");
+ output = output.replaceAll("\"", """);
+ output = output.replaceAll("<", "<");
+ output = output.replaceAll(">", ">");
+ return output;
+ }
+
+ public static String getLocalServerAddress(HttpServletRequest request, HttpServletResponse response)
+ {
+ String host = request.getServerName();
+ URL local_server = null;
+ try
+ {
+ String scheme = request.getScheme();
+ int port = request.getServerPort();
+ if ("http".equalsIgnoreCase(scheme) && port == 80) {
+ local_server = new URL(scheme, host, "/");
+ } else if ("https".equalsIgnoreCase(scheme) && port == 443) {
+ local_server = new URL(scheme, host, "/");
+ } else {
+ local_server = new URL(scheme, host, port, "/");
+ }
+ }
+ catch (MalformedURLException e)
+ {
+ logger.error(e.getMessage(), e);
+ }
+ String loc_server = response.encodeURL(local_server.toString());
+
+ return loc_server;
+ }
+
+ public static String getLocalContextAddress(HttpServletRequest request, HttpServletResponse response) {
+ String serverURL = getLocalServerAddress(request, response);
+ String context = request.getContextPath();
+ if (serverURL.endsWith("/") && context.startsWith("/")) {
+ context = context.substring(1);
+ }
+ return serverURL + context;
+ }
+
+/**
+ * Tells, if the given connector is local.
+ *
+ * @param connector_identifier
+ * The connector.
+ * @return Returns true, if the given connector is local, false otherwise.
+ * @throws ConnectorFactoryException
+ * F.e.
+ */
+ public static boolean isConnectorLocal(String connector_identifier) throws ConnectorFactoryException
+ {
+ return connector_identifier.equals(Constants.SIGNATURE_DEVICE_BKU) || connector_identifier.equals(Constants.SIGNATURE_DEVICE_A1) || connector_identifier.equals(Constants.SIGNATURE_DEVICE_MOC);
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/SessionHelper.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/SessionHelper.java new file mode 100644 index 0000000..e3c8269 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/SessionHelper.java @@ -0,0 +1,47 @@ +/**
+ *
+ */
+package at.gv.egiz.pdfas.web.helper;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.exceptions.web.SessionExpiredException;
+import at.gv.egiz.pdfas.web.session.SessionAttributes;
+
+/**
+ * @author wprinz
+ *
+ */
+public class SessionHelper
+{
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(SessionHelper.class);
+
+ public static Object getSession(HttpServletRequest request) throws SessionExpiredException
+ {
+
+ HttpSession session = request.getSession(false);
+ if (session == null)
+ {
+ String msg = "There is no session associated with this request."; //$NON-NLS-1$
+ log.error(msg);
+ throw new SessionExpiredException(msg);
+ }
+
+ Object sessionObject = session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+ if (sessionObject == null)
+ {
+ String msg = "Unable to find session data in session " + session.getId();
+ log.error(msg);
+ throw new SessionExpiredException(msg);
+ }
+
+ return sessionObject;
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/SignServletHelper.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/SignServletHelper.java new file mode 100644 index 0000000..779b37b --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/SignServletHelper.java @@ -0,0 +1,342 @@ +/**
+ *
+ */
+package at.gv.egiz.pdfas.web.helper;
+
+import java.io.IOException;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+import at.gv.egiz.pdfas.api.io.DataSink;
+import at.gv.egiz.pdfas.api.sign.SignParameters;
+import at.gv.egiz.pdfas.api.sign.SignResult;
+import at.gv.egiz.pdfas.api.sign.SignatureDetailInformation;
+import at.gv.egiz.pdfas.web.FormFields;
+import at.gv.egiz.pdfas.web.PDFContainer;
+import at.gv.egiz.pdfas.web.io.ByteArrayDataSink;
+import at.gv.egiz.pdfas.web.servlets.ProvidePDFServlet;
+import at.gv.egiz.pdfas.web.session.SessionAttributes;
+import at.gv.egiz.pdfas.web.session.SignSessionInformation;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+
+/**
+ * @author wprinz
+ *
+ */
+public class SignServletHelper
+{
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(SignServletHelper.class);
+
+ public static void dispatch(HttpServletRequest request, HttpServletResponse response, String resource, ServletContext context) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = context.getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+
+ /**
+ * Prepares the sign.
+ *
+ * <p>
+ * This prepares the data for both being signed or being previewed.
+ * </p>
+ *
+ * @param si
+ * The SessionInformation to be prepared.
+ * @throws PdfAsException
+ */
+ public static SignatureDetailInformation prepareSign(PdfAs pdfAs, SignSessionInformation si) throws PdfAsException
+ {
+ log.debug("prepareSign:"); //$NON-NLS-1$
+
+ SignParameters signParameters = new SignParameters();
+ signParameters.setDocument(si.pdfDataSource);
+ signParameters.setSignatureDevice(si.connector);
+ signParameters.setSignaturePositioning(si.pos);
+ signParameters.setSignatureProfileId(si.type);
+ signParameters.setSignatureType(si.mode);
+ DataSink sink = new ByteArrayDataSink();
+ signParameters.setOutput(sink);
+
+ SignatureDetailInformation signatureDetail = pdfAs.prepareSign(signParameters);
+ si.sdi = signatureDetail;
+ si.signParameters = signParameters;
+// PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
+// Signator signator = SignatorFactory.createSignator(algorithm);
+
+ // tzefferer: modified
+ // si.iui = signator.prepareSign(si.pdf, si.type, null,
+ // ConnectorFactory.needsSIG_ID(si.connector));
+// si.si = signator.prepareSign(si.pdfDataSource, si.type, si.pos, null);
+ // end modify
+ log.debug("prepareSign finished."); //$NON-NLS-1$
+ return signatureDetail;
+ }
+
+ /**
+ * Finishes the sign.
+ *
+ * <p>
+ * For non local connectors this concludes the sign process, signs the
+ * document and returns the result. For local connectors this initializes the
+ * local sign process and redirects to following servlets.
+ * </p>
+ *
+ * @param si
+ * The SessionInformation.
+ * @param request
+ * The servlet request for dispatching.
+ * @param response
+ * The servlet response for dispatching.
+ * @param context
+ * The servlet context for dispatching.
+ * @throws IOException
+ * f. e.
+ * @throws ServletException
+ * f. e.
+ * @throws PdfAsException
+ */
+ public static void finishSign(SignSessionInformation si, HttpServletRequest request, HttpServletResponse response, ServletContext context) throws IOException, ServletException, PdfAsException
+ {
+ log.debug("finishSign:"); //$NON-NLS-1$
+ PdfAs pdfAs = ApiHelper.getPdfAsFromContext(context);
+ PdfAsInternal pdfAsInternal = ApiHelper.getPdfAsInternalFromContext(context);
+
+ // check if document is empty
+ if (si.sdi.getSignatureData() == null || si.sdi.getSignatureData().getLength() == 0) {
+ throw new PDFDocumentException(251, "Unable to extract and textual content.");
+ }
+
+ log.debug("connector = " + si.connector); //$NON-NLS-1$
+ if (LocalRequestHelper.isConnectorLocal(si.connector))
+ {
+ log.debug("Connector is local -> dispatching to local processing."); //$NON-NLS-1$
+
+ String dispatch_to = LocalRequestHelper.processLocalSign(pdfAsInternal, si, request, response);
+ dispatch(request, response, dispatch_to, context);
+ return;
+ }
+ log.debug("Connector is not local -> finishing the sign."); //$NON-NLS-1$
+
+ ByteArrayDataSink data = new ByteArrayDataSink();
+ si.signParameters.setOutput(data);
+ SignResult signResult = pdfAs.sign(si.signParameters, si.sdi);
+ si.signResult = signResult;
+ si.signedPdf = data.getData();
+
+// PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
+// Signator signator = SignatorFactory.createSignator(algorithm);
+//
+// log.debug("RequestURL = " + request.getRequestURL());
+// log.debug("ContextPath = " + request.getContextPath());
+// String host = request.getServerName();
+
+ // TODO TR: Web-Applikation verwendet in Loc-Ref-Variante ext. Referenz, um performanter zu sein;
+ // nachfolend auskommentieren, wenn anstatt SwA-Connector LocRef-Connector verwendet wird
+// URL signature_data_URL = new URL(WebUtils.addJSessionID(LocalRequestHelper.getLocalContextAddress(request, response) + "/RetrieveSignatureData", request));
+// URL signature_data_URL = new URL(WebUtils.buildRetrieveSignatureDataURL(request, response));
+// String signature_data_url = response.encodeURL(signature_data_URL.toString());
+//
+// Connector c = ConnectorChooser.chooseWebConnectorForSign(si.connector, si.type, signature_data_url);
+// SignSignatureObject signSignatureObject = c.doSign(si.si.getSignatureData());
+//
+// si.si.setSignSignatureObject(signSignatureObject);
+
+// si.output = TempDirHelper.createTempDataSink(si.filename + "_signed.pdf");
+// signator.finishSign(si.si, si.output);
+
+ returnSignResponse(si, request, response);
+ log.debug("finishSign finished."); //$NON-NLS-1$
+
+ }
+
+ /**
+ * Returns the data in the SignResult with proper content disposition.
+ *
+ * @param si
+ * SessionInformation.
+ * @param bs
+ * @parem request The servlet request.
+ * @param response
+ * The servlet response.
+ * @throws IOException
+ * The IO Exception.
+ */
+ public static void returnSignResponse(SignSessionInformation si, HttpServletRequest request, HttpServletResponse response) throws IOException
+ {
+// SignResult sign_result = si.sign_result;
+
+ String file_name = formatFileNameForSignResult(si.filename, si.output.getMimeType());
+
+ // tzefferer: added condition
+ if (si.exappinf == null)
+ {
+
+ // The name parameter is actually deprecated in favour of
+ // Content-Disposition filename
+ // Unfortunately Acrobat reader does recognize neither of these parameters
+ // with its inline save-as. It always takes the page name.
+ response.setContentType(si.output.getMimeType() + "; name=\"" + file_name + "\"");
+ if (si.download_inline)
+ {
+ response.addHeader("Content-Disposition", "inline; filename=\"" + file_name + "\"");
+ }
+ else
+ {
+ response.addHeader("Content-Disposition", "attachment; filename=\"" + file_name + "\"");
+ }
+
+ IOUtils.write(si.signedPdf, response.getOutputStream());
+// TempDirHelper.writeDataSinkToHttpResponse(si.output, response);
+ //response.getOutputStream().write(sign_result.getData());
+
+ // tzefferer: added else-block
+ }
+ else
+ {
+ /**
+ * The following code handles an external invocation of pdf-as. External invocation is done by
+ * redirecting the user to the Sign-Servlet using the parameters defined in class
+ * at.knowcenter.wag.egov.egiz.web.FormFields.
+ * e.g. http://localhost:48080/pdf-as/Sign?preview=false&connector=bku&mode=textual&sig_type=SIGNATURBLOCK_DE&inline=false&filename=test.pdf&num-bytes=45916&pdf-url=http%3A%2F%2Flocalhost%3A8080%2Fmyapp%2FProvidePDF&pdf-id=1956507909008215134&invoke-app-url=https%3A%2F%2Flocalhost%3A8443%2Fmyapp%2FReturnSignedPDF&invoke-app-error-url=https%3A%2F%2Flocalhost%3A8443%2Fmyapp%2Fpdfaserror.do&session-id=9085B85B364BEC31E7D38047FE54577D&locale=de
+ */
+ log.debug("External webapp invocation detected.");
+ byte [] signed_pdf = si.signedPdf;
+// byte [] signed_pdf = null;
+// if (si.output instanceof FileBasedDataSink)
+// {
+// FileBasedDataSink fbds = (FileBasedDataSink)si.output;
+// signed_pdf = new byte [(int)fbds.getFile().length()];
+// FileInputStream fis = new FileInputStream(fbds.getFile());
+// fis.read(signed_pdf);
+// fis.close();
+// }
+// else
+// {
+// ByteArrayDataSink bads = (ByteArrayDataSink)si.output;
+// signed_pdf = bads.getByteArray();
+// }
+ HttpSession session = request.getSession();
+
+ PDFContainer entry = new PDFContainer(signed_pdf, si.exappinf.pdf_id);
+ ProvidePDFServlet.signedDocuments.add(entry);
+
+ // notify webapp...
+ String invoke_url = si.exappinf.invoke_url;
+
+ String providePDFServlet = "ProvidePDF";
+ String pdf_id = String.valueOf(si.exappinf.pdf_id);
+ String session_id = si.exappinf.session_id;
+
+ log.debug("External application has to be notified. Building url from callback url \"" + invoke_url + "\".");
+
+ // build URL
+ int ind = invoke_url.indexOf("?");
+
+ // fixed by tknall: must not presume that invoke_url contains "?"
+ String sep = "&";
+ if (ind == -1) {
+ ind = invoke_url.length();
+ sep = "?";
+ }
+
+ String query = invoke_url.substring(0, ind) + ";jsessionid=" + session_id + invoke_url.substring(ind)
+ + sep + FormFields.FIELD_PDF_URL + "=" + providePDFServlet + "&" + FormFields.FIELD_PDF_ID
+ + "=" + pdf_id + "&" + FormFields.FIELD_FILE_LENGTH + "=" + signed_pdf.length
+ + "&" + FormFields.FIELD_PDFAS_SESSION_ID + "=" + session.getId();
+
+ /*
+ * Using the external web-interface of pdf-as (as described above) pdf-as should be run within
+ * an iframe. In case of a signature performed with a local citizen card software or with the
+ * server bku the result has to be provided outside the iframe. To break out of the iframe a
+ * helper jsp (redirect_to_parent) has to be used that redirects the user to the parent
+ * window.
+ */
+ disableBrowserCacheForResponse(response);
+ if (Constants.SIGNATURE_DEVICE_BKU.equals(si.connector) || Constants.SIGNATURE_DEVICE_MOC.equals(si.connector)) {
+ log.debug("Pdf-as is supposed to run within an iframe.");
+ log.debug("Putting external application notify url (\"" + query + "\") in session (" + session.getId() + ") for later use.");
+ session.setAttribute(SessionAttributes.PARENT_WEBAPP_REDIRECT_URL, query);
+ String redirectHelper = response.encodeRedirectURL(request.getContextPath() + "/jsp/redirect_to_parent.jsp");
+
+ log.debug("Redirecting to " + redirectHelper);
+ log.debug("The browser will finally be redirected outside the iframe to " + query + " in order to notify the external application.");
+
+ response.sendRedirect(redirectHelper);
+
+ } else {
+ log.debug("Notifying external application by redirecting to \"" + query + "\".");
+ response.sendRedirect(query);
+ }
+
+ }
+
+ }
+
+ public static void disableBrowserCacheForResponse(HttpServletResponse response) {
+ log.debug("Disabling browser cache for HttpServletResponse.");
+ response.setHeader("Cache-Control", "no-cache");
+ response.setHeader("Pragma","no-cache");
+ response.setDateHeader("Expires", -1);
+ }
+
+ /**
+ * The Mime Type for XML.
+ */
+ public static final String XML_MIME_TYPE = "text/xml"; //$NON-NLS-1$
+
+ /**
+ * Formats the file name according to the SignResult.
+ *
+ * @param file_name
+ * The file name.
+ * @param sign_result
+ * The sign result.
+ * @return Returns the formatted file name.
+ */
+ public static String formatFileNameForSignResult(String file_name, String mimeType)
+ {
+ String output = file_name + "_signed";
+ if (mimeType.equals(XML_MIME_TYPE))
+ {
+ output += ".xml";
+ }
+ else
+ {
+ output += ".pdf";
+ }
+
+ return output;
+ }
+
+
+ public static void finishLocalSign(PdfAs pdfAs, PdfAsInternal pdfAsInternal, SignSessionInformation si) throws PdfAsException {
+ ByteArrayDataSink data = new ByteArrayDataSink();
+ si.signParameters.setOutput(data);
+
+ SignResult signResult = pdfAsInternal.finishLocalSign(pdfAs, si.signParameters, si.sdi, si.localBKUParams, si.xmlResponse);
+ si.signResult = signResult;
+ si.output = data;
+ si.outputAvailable = true;
+ si.signedPdf = data.getData();
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/SigningTimeHelper.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/SigningTimeHelper.java new file mode 100644 index 0000000..4837a70 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/SigningTimeHelper.java @@ -0,0 +1,71 @@ +package at.gv.egiz.pdfas.web.helper;
+
+import java.util.Date;
+
+import org.apache.commons.lang.time.DateFormatUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+
+/**
+ * This class deals with invalid signing times.
+ * @author tknall
+ */
+public final class SigningTimeHelper {
+
+ private SigningTimeHelper() {
+ }
+
+ private static Integer tolerance = null;
+
+ /**
+ * The log.
+ */
+ private final static Log LOG = LogFactory.getLog(SigningTimeHelper.class);
+
+ private final static String FORMAT_UTC_DATE_PATTERN = "yyyy-MM-dd'T'HH:mm:ss'Z'";
+
+ public static synchronized void checkSigningTimeAgainstHostTime(Date signingTime) throws SignatureException {
+ if (tolerance == null) {
+ try {
+ String toleranceString = WebSettingsReader.getInstance().getSigningTimeTolerance();
+ tolerance = new Integer(Integer.parseInt(toleranceString));
+ } catch (NumberFormatException e) {
+ LOG.warn("Invalid configuration key signingtimetolerance. Disabling signing time check.");
+ tolerance = new Integer(-1);
+ } catch (SettingsException e) {
+ LOG.warn("Invalid configuration key signingtimetolerance. Disabling signing time check.");
+ tolerance = new Integer(-1);
+ }
+ }
+ if (tolerance.intValue() == -1) {
+ return;
+ }
+
+ // current time
+ Date currentTime = new Date();
+
+ // lower limit
+ Date lowerLimit = new Date(currentTime.getTime() - tolerance.intValue()*1000);
+
+ // upper limit
+ Date upperLimit = new Date(currentTime.getTime() + tolerance.intValue()*1000);
+
+ String signingTimeString = DateFormatUtils.formatUTC(signingTime, FORMAT_UTC_DATE_PATTERN);
+
+ if (LOG.isDebugEnabled()) {
+ String lower = DateFormatUtils.formatUTC(lowerLimit, FORMAT_UTC_DATE_PATTERN);
+ String upper = DateFormatUtils.formatUTC(upperLimit, FORMAT_UTC_DATE_PATTERN);
+ LOG.debug("Checking if signing time " + signingTimeString + " is valid according to the given time frame [ " + lower + ", " + upper + " ].");
+ }
+
+ if (signingTime.before(lowerLimit) || signingTime.after(upperLimit)) {
+ throw new SignatureException(ErrorCode.INVALID_SIGNING_TIME, "The signing time " + signingTimeString + " is out of the given tolerance of " + tolerance.intValue() + " seconds.");
+ }
+
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/WebSettingsReader.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/WebSettingsReader.java new file mode 100644 index 0000000..c7f6b7e --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/WebSettingsReader.java @@ -0,0 +1,210 @@ +package at.gv.egiz.pdfas.web.helper;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Properties;
+
+import org.apache.commons.lang.text.StrSubstitutor;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.exceptions.ConfigUtilsException;
+import at.gv.egiz.pdfas.utils.ConfigUtils;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+
+/**
+ *
+ * @author exthex
+ *
+ */
+public class WebSettingsReader {
+
+ /**
+ * The configuration key that replaces a dynamically generated retrieve signature data url.
+ */
+ private final static String RETRIEVE_SIGNATURE_DATA_URL_OVERRIDE_KEY = "retrieve_signature_data_url_override";
+
+ private final static String SIGNING_TIME_TOLERANCE_KEY = "signing_time_tolerance";
+
+ private static final Log logger_ = LogFactory.getLog(WebSettingsReader.class);
+
+ public static String RESOURCES_PATH = null;
+
+ private static String TMP_PATH = null;
+
+ private static String CONFIG_PATH;
+
+ private static String CFG = "cfg";
+
+ private String WEB_CONFIG_FILE_DEFAULT_NAME = "pdf-as-web.properties";
+
+ public static synchronized void initialize(String work_dir) {
+
+ String tmpDir = null;
+
+ String defaultConfigDeployedTo = null;
+ // resolve work directory
+ // configuration explicitely given ?
+ if (work_dir == null) {
+
+ // configuration via system property ?
+ logger_.debug("No configuration directory given. Looking for system property \""
+ + Constants.CONFIG_DIR_SYSTEM_PROPERTY + "\".");
+ work_dir = System.getProperty(Constants.CONFIG_DIR_SYSTEM_PROPERTY);
+ if (work_dir == null) {
+
+ // configuration via user's home directory ?
+ logger_
+ .debug("System property not set. Trying to locate configuration within the user's home directory.");
+ String userHome = System.getProperty("user.home");
+ if (userHome == null || userHome.length() == 0) {
+ throw new RuntimeException("Unable to resolve user's home directory.");
+ }
+ work_dir = ConfigUtils.assertFileSeparator(userHome) + Constants.USERHOME_CONFIG_FOLDER;
+ try {
+ defaultConfigDeployedTo = ConfigUtils.deployDefaultConfiguration(work_dir, false);
+ } catch (ConfigUtilsException e) {
+ throw new RuntimeException(e);
+ }
+ if (defaultConfigDeployedTo != null) {
+ logger_.info("** Default configuration successfully deployed to \""
+ + defaultConfigDeployedTo + "\" **");
+ } else {
+ logger_
+ .debug("Default configuration has NOT been deployed. Maybe the configuration already exists.");
+ }
+ } else {
+ logger_.debug("Configuration set by system property.");
+ tmpDir = work_dir;
+ }
+ } else {
+ logger_.debug("Configuration path explicitely set.");
+ }
+ File configdirFile = new File(StrSubstitutor.replaceSystemProperties(work_dir));
+ try {
+ work_dir = ConfigUtils.assertFileSeparator(configdirFile.getCanonicalPath());
+ } catch (IOException e) {
+ work_dir = ConfigUtils.assertFileSeparator(configdirFile.getPath());
+ }
+ if (!configdirFile.isDirectory()) {
+ throw new IllegalArgumentException("The config directory \"" + work_dir
+ + "\" does not exist or is not a directory.");
+ }
+
+ // resolve temporary dir
+ if (tmpDir == null) {
+ logger_
+ .debug("Temporary directory not explicitely set. Looking for user's temp directory.");
+ tmpDir = System.getProperty("java.io.tmpdir");
+ if (tmpDir == null) {
+ logger_
+ .debug("Unable to resolve user's temporary directory. Assuming temporary directory located within config dir.");
+ tmpDir = work_dir;
+ }
+ } else {
+ logger_.debug("Temporary directory explicitely set.");
+ }
+ File tmpdirFile = new File(StrSubstitutor.replaceSystemProperties(ConfigUtils
+ .assertFileSeparator(tmpDir) + Constants.TEMP_DIR_NAME));
+ try {
+ tmpDir = ConfigUtils.assertFileSeparator(tmpdirFile.getCanonicalPath());
+ } catch (IOException e) {
+ tmpDir = ConfigUtils.assertFileSeparator(tmpdirFile.getPath());
+ }
+
+ RESOURCES_PATH = work_dir;
+ TMP_PATH = tmpDir;
+ File tmpFile = new File(TMP_PATH);
+ if (!tmpFile.exists())
+ tmpFile.mkdirs();
+ CONFIG_PATH = RESOURCES_PATH + CFG + System.getProperty("file.separator");
+
+ if (defaultConfigDeployedTo != null) {
+ logger_.debug("** Default configuration successfully deployed to \""
+ + defaultConfigDeployedTo + "\" **");
+ }
+ logger_.debug("Setting system property \"" + Constants.CONFIG_DIR_SYSTEM_PROPERTY
+ + "\" to \"" + configdirFile.getPath() + "\".");
+ System.setProperty(Constants.CONFIG_DIR_SYSTEM_PROPERTY, configdirFile.getPath());
+ }
+
+ private static WebSettingsReader instance;
+
+ /**
+ *
+ * @return
+ * @throws SettingsException
+ */
+ public static synchronized WebSettingsReader getInstance() throws SettingsException {
+ if (instance == null)
+ instance = new WebSettingsReader();
+ return instance;
+ }
+
+ /**
+ *
+ */
+ public static void clearTemporaryDirectory() {
+ File temp_dir = new File(TMP_PATH);
+ logger_.debug("Clearing temporary directory: " + temp_dir);
+
+ if (!temp_dir.exists())
+ {
+ return;
+ }
+
+ File[] files = temp_dir.listFiles();
+ for (int i = 0; i < files.length; i++)
+ {
+ // added by tknall: do not try to remove svn-metadata
+ if (files[i].getName().endsWith(".svn")) {
+ continue;
+ }
+ logger_.debug(" Clearing temporary file: " + files[i]);
+ boolean delete_success = files[i].delete();
+ if (!delete_success)
+ {
+ logger_.error("Couldn't delete the temporary file: " + files[i]);
+ }
+ }
+ }
+
+ /**
+ *
+ * @return
+ */
+ public static File getTemporaryDirectory() {
+ return new File(TMP_PATH);
+ }
+
+ private Properties props;
+
+ private WebSettingsReader() throws SettingsException {
+ String settingsFile = CONFIG_PATH + WEB_CONFIG_FILE_DEFAULT_NAME;
+ props = new Properties();
+ try {
+ props.load(new FileInputStream(settingsFile));
+ }catch(IOException ioe){
+ throw new SettingsException("", ioe);
+ }
+ }
+
+ /**
+ *
+ * @return
+ */
+ public String getSigningTimeTolerance() {
+ return props.getProperty(SIGNING_TIME_TOLERANCE_KEY);
+ }
+
+ /**
+ *
+ * @return
+ */
+ public String getRetrieveSignatureDataURLOverride() {
+ return props.getProperty(RETRIEVE_SIGNATURE_DATA_URL_OVERRIDE_KEY);
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/WebUtils.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/WebUtils.java new file mode 100644 index 0000000..61d694c --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/WebUtils.java @@ -0,0 +1,92 @@ +package at.gv.egiz.pdfas.web.helper;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+
+/**
+ * @author tknall
+ */
+public final class WebUtils {
+
+ private WebUtils() {
+ }
+
+ /**
+ * The log.
+ */
+ private final static Log LOG = LogFactory.getLog(WebUtils.class);
+
+ /**
+ * Unlike {@link HttpServletResponse#encodeURL(String)} that adds only a
+ * {@code JSESSIONID} entry to the given url if needed, this method always
+ * adds the session id (except if already present within the url.
+ *
+ * @param url
+ * The given url.
+ * @param session
+ * The {@link HttpSession}.
+ * @return The given url plus a session id.
+ */
+ public static String addJSessionID(String url, HttpSession session) {
+ if (url == null) {
+ return null;
+ }
+ if (!StringUtils.containsIgnoreCase(url, ";jsessionid=")) {
+ url = url + ";jsessionid=" + session.getId();
+ LOG.debug("Adding jsessionid " + session.getId());
+ } else {
+ LOG.debug("No need to add a jsessionid.");
+ }
+ LOG.debug("Returning url " + url);
+ return url;
+ }
+
+ /**
+ * Unlike {@link HttpServletResponse#encodeURL(String)} that adds only a
+ * {@code JSESSIONID} entry to the given url if needed, this method always
+ * adds the session id (except if already present within the url.
+ *
+ * @param url
+ * The given url.
+ * @param request
+ * The {@link HttpServletRequest}.
+ * @return The given url plus a session id.
+ */
+ public static String addJSessionID(String url, HttpServletRequest request) {
+ return addJSessionID(url, request.getSession());
+ }
+
+ /**
+ * Either dynamically creates locref content url or uses a url provides by the pdf-as
+ * configuration (key {@code retrieve_signature_data_url_override}).
+ * @param request The {@link HttpServletRequest}.
+ * @param response The {@link HttpServletResponse}.
+ * @return The retrieve signature data url.
+ */
+ public static String buildRetrieveSignatureDataURL(HttpServletRequest request, HttpServletResponse response) {
+ String override = null;
+ LOG.debug("Building retrieve signature data url.");
+ try {
+ override = WebSettingsReader.getInstance().getRetrieveSignatureDataURLOverride();
+ } catch (SettingsException e) {
+ LOG.info(e);
+ }
+ String result;
+ if (override == null) {
+ result = WebUtils.addJSessionID(LocalRequestHelper.getLocalContextAddress(request, response) + "/RetrieveSignatureData", request);
+ } else {
+ LOG.debug("Override url found: " + override);
+ result = WebUtils.addJSessionID(override, request);
+ }
+ LOG.debug("RetrieveSignatureDataURL = " + result);
+ return result;
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/i18n/LanguageDecoratorMapper.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/i18n/LanguageDecoratorMapper.java new file mode 100644 index 0000000..42e6b03 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/i18n/LanguageDecoratorMapper.java @@ -0,0 +1,125 @@ +package at.gv.egiz.pdfas.web.i18n;
+
+import java.io.File;
+import java.util.Locale;
+import java.util.Properties;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+import org.apache.log4j.Logger;
+
+import com.opensymphony.module.sitemesh.Config;
+import com.opensymphony.module.sitemesh.Decorator;
+import com.opensymphony.module.sitemesh.DecoratorMapper;
+import com.opensymphony.module.sitemesh.Page;
+import com.opensymphony.module.sitemesh.mapper.AbstractDecoratorMapper;
+import com.opensymphony.module.sitemesh.mapper.DefaultDecorator;
+
+public class LanguageDecoratorMapper extends AbstractDecoratorMapper {
+
+
+ private String decoratorParameter = null;
+
+ private static final Logger LOG = Logger.getLogger(LanguageDecoratorMapper.class);
+
+ public void init(Config config, Properties properties, DecoratorMapper parent) throws InstantiationException {
+ super.init(config, properties, parent);
+ }
+
+ public static Object getFirstNotNull(Object[] objects) {
+ if (objects == null) {
+ return null;
+ }
+ for (int i = 0; i < objects.length; i++) {
+ if (objects[i] != null) {
+ return objects[i];
+ }
+ }
+ return null;
+ }
+
+ public static Locale getLocale(HttpServletRequest request, String decoratorParameter) {
+ Locale locale = null;
+ HttpSession session = request.getSession();
+
+ LOG.trace("Looking for locale in session (ID=" + session.getId() + ").");
+ locale = (Locale) session.getAttribute(LocaleParamFilter.LOCALE_SESSION_KEY);
+ if (locale == null) {
+ LOG.debug("Unable to find locale in session. Trying to create new locale based on Accept-Language header entry.");
+ String acceptLanguage = request.getHeader("Accept-Language");
+ if (acceptLanguage != null) {
+ LOG.trace("Accept-Language header entry: " + acceptLanguage);
+ } else {
+ LOG.trace("No header entry found.");
+ }
+ if (acceptLanguage != null && acceptLanguage.length() >= 2) {
+ locale = new Locale(acceptLanguage.substring(0, 2));
+ LOG.debug("New Locale created: " + locale);
+ LOG.trace("Setting language to " + locale.getDisplayLanguage() + ".");
+ session.setAttribute(LocaleParamFilter.LOCALE_SESSION_KEY, locale);
+ }
+ } else {
+ LOG.trace("Locale found: " + locale);
+ }
+
+ return locale;
+ }
+
+ public Decorator getDecorator(HttpServletRequest request, Page page) {
+ LOG.trace("SiteMesh language resource decorator mapper invoked.");
+
+ try {
+ Decorator result = null;
+ final Decorator d = super.getDecorator(request, page);
+ Locale locale = getLocale(request, this.decoratorParameter);
+
+ String path;
+ if (locale != null) {
+ path = modifyPath(d.getPage(), locale.getLanguage());
+ } else {
+ path = d.getPage();
+ }
+
+ File decFile = new File(config.getServletContext().getRealPath(path));
+
+ LOG.trace("Looking for decorator \"" + path + "\".");
+ if (decFile.isFile()) {
+ result = new DefaultDecorator(d.getName(), path, null) {
+ public String getInitParameter(String paramName) {
+ return d.getInitParameter(paramName);
+ }
+ };
+ }
+
+ if (result != null) {
+ LOG.trace("Decorator found (\"" + result.getName() + "\", \"" + getFirstNotNull(new Object[] { result.getURIPath(), result.getPage(), "<n/a>"}) + "\").");
+ return result;
+ } else {
+ LOG.trace("No decorator found. Delegating to super class.");
+ result = super.getDecorator(request, page);
+ if (result != null) {
+ LOG.trace("Super class returned decorator (\"" + result.getName() + "\", \"" + getFirstNotNull(new Object[] { result.getURIPath(), result.getPage(), "<n/a>"}) + "\").");
+ } else {
+ LOG.trace("Super class did not return a decorator.");
+ }
+ return result;
+ }
+ } catch (NullPointerException e) {
+ return super.getDecorator(request, page);
+ }
+ }
+
+ private static String modifyPath(String path, String ext) {
+ if (ext == null || ext.length() == 0) {
+ return path;
+ }
+ int dot = path.lastIndexOf('.');
+ if (dot > -1) {
+ return path.substring(0, dot) + '-' + ext + path.substring(dot);
+ } else {
+ return path + '-' + ext;
+ }
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/i18n/LocaleParamFilter.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/i18n/LocaleParamFilter.java new file mode 100644 index 0000000..598b23b --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/i18n/LocaleParamFilter.java @@ -0,0 +1,96 @@ +package at.gv.egiz.pdfas.web.i18n;
+
+import java.io.IOException;
+import java.util.Locale;
+import java.util.StringTokenizer;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.lang.LocaleUtils;
+import org.apache.commons.lang.StringUtils;
+import org.apache.log4j.Logger;
+
+public class LocaleParamFilter implements Filter {
+
+ private static final Logger LOG = Logger.getLogger(LocaleParamFilter.class);
+ public static final String LOCALE_SESSION_KEY = "at.gv.egiz.pdfas.web.i18n:currentLocale";
+ public static final String LOCALE_PARAM_KEY = "locale";
+
+ public void destroy() {
+ }
+
+ public static String normalizeLocaleString(String localeString) {
+ if (localeString == null) {
+ return null;
+ }
+ int jsessionIdIndex = localeString.toLowerCase().indexOf(";jsessionid");
+ if (jsessionIdIndex != -1) {
+ localeString = localeString.substring(0, jsessionIdIndex);
+ }
+ StringTokenizer tokenizer = new StringTokenizer(localeString, "_", false);
+ StringBuffer buffer = new StringBuffer();
+ int index = 0;
+ while (tokenizer.hasMoreTokens()) {
+ String token = tokenizer.nextToken();
+ switch (++index) {
+ case 1:
+ buffer.append(token.toLowerCase());
+ break;
+ case 2:
+ buffer.append(token.toUpperCase());
+ break;
+ default:
+ buffer.append(token);
+ break;
+ }
+ if (tokenizer.hasMoreTokens()) {
+ buffer.append("_");
+ }
+ }
+ return buffer.toString();
+ }
+
+ public static Locale getLocale(HttpServletRequest request) {
+ Locale locale = null;
+ HttpSession session = request.getSession();
+
+ LOG.trace("Looking for locale parameter \"" + LOCALE_PARAM_KEY + "\".");
+ String language = request.getParameter(LOCALE_PARAM_KEY);
+ if (!StringUtils.isEmpty(language)) {
+ LOG.debug("Locale parameter \"" + language + "\" found.");
+ String code = normalizeLocaleString(language.trim());
+ LOG.debug("Normalizing locale -> " + code);
+ try {
+ locale = LocaleUtils.toLocale(code);
+ LOG.info("Setting locale flag in session (ID=" + session.getId() + ") to \"" + locale.toString() + "\".");
+ session.setAttribute(LOCALE_SESSION_KEY, locale);
+ } catch (IllegalArgumentException e) {
+ LOG.error("Locale \"" + code + "\" is not valid. Flag will not be set.");
+ }
+ } else {
+ LOG.trace("No locale parameter found.");
+ }
+
+ return locale;
+ }
+
+ public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+ HttpServletRequest request = (HttpServletRequest) servletRequest;
+
+ LOG.trace("LocaleParamFilter invoked.");
+ getLocale(request);
+
+ filterChain.doFilter(servletRequest, servletResponse);
+ }
+
+ public void init(FilterConfig filterConfig) throws ServletException {
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/io/ByteArrayDataSink.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/io/ByteArrayDataSink.java new file mode 100644 index 0000000..4bdb724 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/io/ByteArrayDataSink.java @@ -0,0 +1,49 @@ +package at.gv.egiz.pdfas.web.io;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import at.gv.egiz.pdfas.api.io.DataSink;
+
+public class ByteArrayDataSink implements DataSink {
+
+ private ByteArrayOutputStream baos;
+ private String mimeType;
+ private String characterEncoding;
+
+ public OutputStream createOutputStream(String mimeType) throws IOException {
+ this.mimeType = mimeType;
+ baos = new ByteArrayOutputStream();
+ return baos;
+ }
+
+ public OutputStream createOutputStream(String mimeType, String characterEncoding)
+ throws IOException {
+ this.mimeType = mimeType;
+ this.characterEncoding = characterEncoding;
+ baos = new ByteArrayOutputStream();
+ return baos;
+ }
+
+ public byte[] getData() {
+ return baos.toByteArray();
+ }
+
+ public String getMimeType() {
+ return this.mimeType;
+ }
+
+ public String getCharacterEncoding() {
+ return this.characterEncoding;
+ }
+
+ public void setMimeType(String mimeType) {
+ this.mimeType = mimeType;
+ }
+
+ public void setCharacterEncoding(String characterEncoding) {
+ this.characterEncoding = characterEncoding;
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/io/ByteArrayPdfDataSource.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/io/ByteArrayPdfDataSource.java new file mode 100644 index 0000000..ae53397 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/io/ByteArrayPdfDataSource.java @@ -0,0 +1,41 @@ +package at.gv.egiz.pdfas.web.io;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+
+import at.gv.egiz.pdfas.api.io.DataSource;
+
+/**
+ *
+ * @author exthex
+ *
+ */
+public class ByteArrayPdfDataSource implements DataSource {
+
+ private byte[] data;
+
+ public ByteArrayPdfDataSource(byte[] data) {
+ this.data = data;
+ }
+
+ public InputStream createInputStream() {
+ return new ByteArrayInputStream(this.data);
+ }
+
+ public int getLength() {
+ return this.data.length;
+ }
+
+ public byte[] getAsByteArray() {
+ return this.data;
+ }
+
+ public String getMimeType() {
+ return "application/pdf";
+ }
+
+ public String getCharacterEncoding() {
+ return null;
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/io/TextDataSource.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/io/TextDataSource.java new file mode 100644 index 0000000..de5c7a8 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/io/TextDataSource.java @@ -0,0 +1,50 @@ +package at.gv.egiz.pdfas.web.io;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+
+import at.gv.egiz.pdfas.api.io.DataSource;
+
+/**
+ *
+ * @author exthex
+ *
+ */
+public class TextDataSource implements DataSource {
+
+ private String text;
+
+ public TextDataSource(String text) {
+ this.text = text;
+ }
+
+ public InputStream createInputStream() {
+ try {
+ return new ByteArrayInputStream(text.getBytes("UTF-8"));
+ } catch (UnsupportedEncodingException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public int getLength() {
+ return 0;
+ }
+
+ public byte[] getAsByteArray() {
+ try{
+ return text.getBytes("UTF-8");
+ } catch (UnsupportedEncodingException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public String getMimeType() {
+ return "text/plain";
+ }
+
+ public String getCharacterEncoding() {
+ return "UTF-8";
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/itext/IText.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/itext/IText.java new file mode 100644 index 0000000..7175991 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/itext/IText.java @@ -0,0 +1,111 @@ +package at.gv.egiz.pdfas.web.itext;
+
+import java.awt.color.ICC_Profile;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.io.output.ByteArrayOutputStream;
+import org.apache.log4j.Logger;
+
+import com.lowagie.text.Document;
+import com.lowagie.text.DocumentException;
+import com.lowagie.text.Font;
+import com.lowagie.text.PageSize;
+import com.lowagie.text.Paragraph;
+import com.lowagie.text.Rectangle;
+import com.lowagie.text.pdf.BaseFont;
+import com.lowagie.text.pdf.PdfArray;
+import com.lowagie.text.pdf.PdfDictionary;
+import com.lowagie.text.pdf.PdfICCBased;
+import com.lowagie.text.pdf.PdfName;
+import com.lowagie.text.pdf.PdfString;
+import com.lowagie.text.pdf.PdfWriter;
+
+public final class IText {
+
+ private IText() {
+ }
+
+ private static final Logger LOG = Logger.getLogger(IText.class);
+
+ private static final Font DEFAULT_FONT = new Font(Font.HELVETICA, 12, Font.NORMAL);
+ private static final String DEFAULT_TTF_FONT_RESOURCE = "DejaVuSansCondensed.ttf";
+ private static final String DEFAULT_ICC_PROFILE_RESOURCE = "srgb.profile";
+ private static final Rectangle DEFAULT_PAGE_SIZE = PageSize.A4;
+ private static final int[] DEFAULT_MARGINS_MM = { 25, 25, 25, 25 }; // top, right, bottom, left
+ public static final String DEFAULT_FILENAME = "text";
+
+ private static Font DEFAULT_TTF_FONT;
+ private static PdfICCBased DEFAULT_ICC_COLOR_SPACE;
+
+ static {
+ try {
+ byte[] ttfFontData = IOUtils.toByteArray(IText.class.getResourceAsStream(DEFAULT_TTF_FONT_RESOURCE));
+ DEFAULT_TTF_FONT = new Font(BaseFont.createFont(DEFAULT_TTF_FONT_RESOURCE, BaseFont.WINANSI, true, true, ttfFontData, null));
+ } catch (Exception e) {
+ LOG.error(e);
+ DEFAULT_TTF_FONT = DEFAULT_FONT;
+ }
+ try {
+ byte[] iccData = IOUtils.toByteArray(IText.class.getResourceAsStream(DEFAULT_ICC_PROFILE_RESOURCE));
+ DEFAULT_ICC_COLOR_SPACE = new PdfICCBased(ICC_Profile.getInstance(iccData));
+ DEFAULT_ICC_COLOR_SPACE.remove(PdfName.ALTERNATE);
+ } catch (Exception e) {
+ LOG.error(e);
+ DEFAULT_ICC_COLOR_SPACE = null;
+ }
+ }
+
+ public static byte[] createPDF(String content, boolean pdfa) throws DocumentException, IOException {
+ ByteArrayOutputStream baOut = new ByteArrayOutputStream();
+ createPDF(content, pdfa, baOut);
+ return baOut.toByteArray();
+ }
+
+ public static byte[] createPDF(String content) throws DocumentException, IOException {
+ return createPDF(content, false);
+ }
+
+
+ private static void addContent(Document document, boolean pdfa, String content) throws DocumentException {
+ Paragraph p = new Paragraph(content, pdfa ? DEFAULT_TTF_FONT : DEFAULT_FONT);
+ document.add(p);
+ }
+ public static void createPDF(String content, OutputStream outputStream) throws DocumentException, IOException {
+ createPDF(content, false, outputStream);
+ }
+
+ public static void createPDF(String content, boolean pdfa, OutputStream outputStream) throws DocumentException, IOException {
+ final float factor = (float) 72 / (float) 25.4;
+ Document document = new Document(
+ DEFAULT_PAGE_SIZE,
+ (float) DEFAULT_MARGINS_MM[3] * factor, // left
+ (float) DEFAULT_MARGINS_MM[1] * factor, // right
+ (float) DEFAULT_MARGINS_MM[0] * factor, // top
+ (float) DEFAULT_MARGINS_MM[2] * factor // bottom
+ );
+
+ PdfWriter pdfWriter = PdfWriter.getInstance(document, outputStream);
+ if (pdfa) {
+ pdfWriter.setPDFXConformance(PdfWriter.PDFA1B);
+ }
+ document.open();
+ if (pdfa) {
+ PdfDictionary pdfOutputIntent = new PdfDictionary(PdfName.OUTPUTINTENT);
+ pdfOutputIntent.put(PdfName.OUTPUTCONDITIONIDENTIFIER, new PdfString("sRGB IEC61966-2.1"));
+ pdfOutputIntent.put(PdfName.INFO, new PdfString("sRGB IEC61966-2.1"));
+ pdfOutputIntent.put(PdfName.S, PdfName.GTS_PDFA1);
+ if (DEFAULT_ICC_COLOR_SPACE != null) {
+ pdfOutputIntent.put(PdfName.DESTOUTPUTPROFILE, pdfWriter.addToBody(DEFAULT_ICC_COLOR_SPACE).getIndirectReference());
+ }
+ pdfWriter.getExtraCatalog().put(PdfName.OUTPUTINTENTS, new PdfArray(pdfOutputIntent));
+ }
+ addContent(document, pdfa, content);
+ if (pdfa) {
+ pdfWriter.createXmpMetadata();
+ }
+ document.close();
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/AsynchronousDataResponder.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/AsynchronousDataResponder.java new file mode 100644 index 0000000..26f1670 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/AsynchronousDataResponder.java @@ -0,0 +1,157 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: AsynchronousDataResponder.java,v 1.3 2006/08/30 14:02:35 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web.servlets;
+
+import javax.servlet.http.HttpServlet;
+
+/**
+ * Servlet that responds to the data post requests of the local service (e.g.
+ * BKU).
+ *
+ * @deprecated
+ *
+ * @author wprinz
+ */
+public class AsynchronousDataResponder extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -4992297156381763174L;
+
+// /**
+// * The logger definition.
+// */
+// private static final Logger logger_ = ConfigLogger.getLogger(AsynchronousDataResponder.class);
+//
+// protected void doGet(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException
+// {
+// logger_.debug("AsyncDataResp GET REQUEST.");
+// super.doGet(arg0, arg1);
+// }
+//
+// protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+// {
+// logger_.debug("AsyncDataResp !!!!!!!!!!!!!!!!!!!!!!");
+//
+// HttpSession session = request.getSession(false);
+// if (session == null)
+// {
+// throw new ServletException("There is no session associated with this request.");
+// }
+//
+// // String session_id_string = request.getParameter("session");
+// // if (session_id_string == null)
+// // {
+// // throw new ServletException("The session parameter is missing.");
+// // }
+//
+// SessionInformation si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+// // long session_id = Long.parseLong(session_id_string);
+// // SessionInformation si = SessionTable.get(session_id);
+// if (si == null)
+// {
+// throw new ServletException("The session is not found or no longer valid.");
+// }
+//
+// // InputStream is = request.getInputStream();
+// // byte [] data = new byte[request.getContentLength()];
+// // is.read(data);
+// // is.close();
+// // String enc = request.getCharacterEncoding();
+// // String ct = request.getContentType();
+// // Enumeration enum = request.getHeaderNames();
+// //
+// // String dat = new String(data, "US-ASCII");
+// // // dat looks like: XMLResponse=blablabla ...
+// // // so the actual XMLResponse begins after the =
+// // String resp = URLDecoder.decode(dat, "UTF-8");
+//
+// logger_.debug("Answer from local service: content-type = '" + request.getContentType() + "', character encoding = '" + request.getCharacterEncoding() + "'");
+//
+// // .getParameter will use the character encoding specified by the
+// // content-type header.
+// // Unfortunately BKU forgets to specify a chatacter encoding.
+// // Therefor, .getParameter will assume US-ASCII or something.
+// // ==> we explicitely set UTF-8
+// if (request.getCharacterEncoding() == null)
+// {
+// request.setCharacterEncoding("UTF-8");
+// logger_.debug(" no character encoding specified - set to UTF-8");
+// }
+//
+// logger_.debug("AsyncDataResponder: si.current_operation = " + si.current_operation);
+//
+// String resp_string = request.getParameter("XMLResponse");
+// if (resp_string == null)
+// {
+// logger_.debug("response String is null => trying multipart form");
+//
+// DiskFileItemFactory fif = new DiskFileItemFactory();
+// fif.setRepository(SettingsReader.getTemporaryDirectory());
+// ServletFileUpload sfu = new ServletFileUpload(fif);
+//
+// try
+// {
+// List items = sfu.parseRequest(request);
+//
+// for (int i = 0; i < items.size(); i++)
+// {
+// FileItem item = (FileItem) items.get(i);
+// logger_.debug("item = " + item.getFieldName());
+//
+// if (item.getFieldName().equals("XMLResponse"))
+// {
+// resp_string = item.getString("UTF-8");
+// }
+// }
+// }
+// catch (FileUploadException e)
+// {
+// throw new ServletException("File Upload exception. cannot parse POST data");
+// }
+//
+// }
+//
+// // TODO hotfix - already deprecated
+// if (logger_.isDebugEnabled())
+// {
+// Enumeration header_names = request.getHeaderNames();
+// while (header_names.hasMoreElements())
+// {
+// String header_name = (String)header_names.nextElement();
+// String header_value = request.getHeader(header_name);
+// logger_.debug("header: name = " + header_name + ", value = " +header_value);
+// }
+// }
+// String user_agent = request.getHeader("User-Agent");
+// logger_.debug("User-Agent header = " + user_agent);
+// Properties response_properties = new Properties();
+// BKUPostConnection.parseBKUVersion(user_agent, response_properties);
+// response_properties.setProperty("response_string", resp_string);
+// si.response_properties[si.current_operation] = response_properties; //request.getParameter("XMLResponse");
+// //logger_.debug("AsyncDataResponder: si.response_string[si.current_operation] = " + si.response_string[si.current_operation]);
+//
+// si.current_operation++;
+//
+// si.finished = true;
+//
+// LocalRequestHelper.formatBKUOkResponse(response);
+// }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/AsynchronousRedirectResponder.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/AsynchronousRedirectResponder.java new file mode 100644 index 0000000..80078ed --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/AsynchronousRedirectResponder.java @@ -0,0 +1,184 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: AsynchronousRedirectResponder.java,v 1.4 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web.servlets;
+
+import javax.servlet.http.HttpServlet;
+
+/**
+ * Servlet that responds to the redirect requests of the local service (e.g.
+ * BKU).
+ *
+ * @deprecated remove this
+ *
+ * @author wprinz
+ */
+public class AsynchronousRedirectResponder extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -682360466333727236L;
+
+// /**
+// * The logger definition.
+// */
+// private static final Logger logger_ = ConfigLogger.getLogger(AsynchronousRedirectResponder.class);
+//
+// protected void dispatch(HttpServletRequest request,
+// HttpServletResponse response, String resource) throws ServletException, IOException
+// {
+// response.setContentType("text/html");
+// response.setCharacterEncoding("UTF-8");
+//
+// RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
+// disp.forward(request, response);
+// }
+//
+// protected void dispatchToResults(List results, HttpServletRequest request,
+// HttpServletResponse response) throws ServletException, IOException
+// {
+// request.setAttribute("results", results);
+// dispatch(request, response, "/jsp/results.jsp");
+// }
+//
+// protected void dispatchToRedirectRefreshPage (HttpServletRequest request,
+// HttpServletResponse response, String refresh_url) throws ServletException, IOException
+// {
+// request.setAttribute("refresh_url", refresh_url);
+// dispatch(request, response, LocalRequestHelper.REDIRECT_REFRESH_PAGE_JSP);
+// }
+//
+// protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+// {
+// logger_.debug("AsyncRedirResp");
+//
+// SessionInformation si = null;
+//
+// HttpSession session = null;
+// try
+// {
+// session = request.getSession(false);
+// //String session_id_string = request.getParameter("session");
+// if (session == null)
+// {
+// throw new ErrorCodeException(600, "The session is missing.");
+// }
+//
+// si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+//// long session_id = Long.parseLong(session_id_string);
+//// si = SessionTable.get(session_id);
+// if (si == null)
+// {
+// throw new ErrorCodeException(600, "The session is not found or is no longer valid.");
+// }
+//
+// }
+// catch (PresentableException e)
+// {
+// e.printStackTrace();
+// SignServlet.prepareDispatchToErrorPage(e, request);
+// dispatch(request, response, "/jsp/error.jsp");
+//
+// return;
+// }
+//
+// try
+// {
+// if (si.finished == false)
+// {
+// String url = request.getRequestURL().toString();
+// logger_.debug("RequestURL = " + url);
+// String refresh_url = response.encodeURL(url);
+// logger_.debug("RefreshURL = " + refresh_url);
+// dispatchToRedirectRefreshPage(request, response, refresh_url);
+// return;
+// }
+//
+// // si.finished is true, but maybe there are more requests to process.
+// if (si.current_operation < si.requests.length)
+// {
+// si.finished = false;
+//
+// LocalRequestHelper.prepareDispatchToLocalConnectionPage(si.requests[si.current_operation], request, response);
+// dispatch(request, response, LocalRequestHelper.LOCAL_CONNECTION_PAGE_JSP);
+// return;
+// }
+//
+// // all requests have been carried out.
+//
+// BKUConnector local_conn = (BKUConnector) ConnectorFactory.createConnector(si.connector);
+//
+// if (si.application.equals("verify"))
+// {
+// List results = new ArrayList();
+//
+// for (int i = 0; i < si.response_properties.length; i++)
+// {
+// SignatureResponse sig_resp = local_conn.analyzeVerifyResponse(si.response_properties[i]);
+// results.add(sig_resp);
+// }
+//
+// dispatchToResults(results, request, response);
+// }
+// else
+// {
+// //logger_.debug("AsyncRedirResponder: si.response_string[0] = " + si.response_string[0]);
+// logger_.debug("AsyncRedirResponder: si.current_op = " + si.current_operation);
+//
+// // The response string must not be null here - otherwise finished mustn't have been set!
+//// if (si.response_string[0] == null)
+//// {
+//// String url = request.getRequestURL().toString();
+//// logger_.debug("RequestURL = " + url);
+//// String refresh_url = response.encodeURL(url);
+//// logger_.debug("RefreshURL = " + refresh_url);
+//// dispatchToRedirectRefreshPage(request, response, refresh_url);
+//// return ;
+//// }
+//
+// // A download blocker may have blocked the first download.
+// // So, if the user asks for the document a second time and the sign_result
+// // has already been computed - don't recompute it.
+// if (si.sign_result == null)
+// {
+// // refactor WEB
+// si.iui.signed_signature_object = null; //local_conn.analyzeSignResponse(si.response_properties[0], si.type);
+//
+// PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
+// Signator signator = SignatorFactory.createSignator(algorithm);
+//
+// si.sign_result = signator.finishSign(si.iui);
+// }
+//
+// SignServlet.returnSignResponse(si, response);
+// }
+//
+// }
+// catch (PresentableException e)
+// {
+// session.removeAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+// //SessionTable.remove(si.session_id);
+//
+// e.printStackTrace();
+// SignServlet.prepareDispatchToErrorPage(e, request);
+// dispatch(request, response, "/jsp/error.jsp");
+// }
+//
+// }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java new file mode 100644 index 0000000..2f6a76c --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java @@ -0,0 +1,390 @@ +/**
+ *
+ */
+package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileItemFactory;
+import org.apache.commons.fileupload.FileUploadException;
+import org.apache.commons.fileupload.disk.DiskFileItemFactory;
+import org.apache.commons.fileupload.servlet.ServletFileUpload;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.commons.SignatureInformation;
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.api.internal.LocalBKUParams;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+import at.gv.egiz.pdfas.api.verify.VerifyResult;
+import at.gv.egiz.pdfas.api.verify.VerifyResults;
+import at.gv.egiz.pdfas.web.LocalRequest;
+import at.gv.egiz.pdfas.web.helper.ApiHelper;
+import at.gv.egiz.pdfas.web.helper.LocalRequestHelper;
+import at.gv.egiz.pdfas.web.helper.SessionHelper;
+import at.gv.egiz.pdfas.web.helper.SignServletHelper;
+import at.gv.egiz.pdfas.web.helper.SigningTimeHelper;
+import at.gv.egiz.pdfas.web.session.SessionAttributes;
+import at.gv.egiz.pdfas.web.session.SignSessionInformation;
+import at.gv.egiz.pdfas.web.session.VerifySessionInformation;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+
+/**
+ * @author wprinz
+ *
+ */
+public class DataURLServlet extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -5846618335843762752L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(DataURLServlet.class);
+
+ protected void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ dispatch(request, response, resource, getServletContext());
+ }
+
+ protected static void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource, ServletContext context) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = context.getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+ protected void dispatchToResults(VerifyResults results, HttpServletRequest request,
+ HttpServletResponse response, String backToListURL) throws ServletException, IOException
+ {
+ request.setAttribute("results", results);
+ request.setAttribute("btlurl", backToListURL);
+ dispatch(request, response, "/jsp/results.jsp");
+ }
+
+ protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+ this.doPost(req, resp);
+ }
+
+ private static void temporaryRedirect(String redirectURL, HttpServletResponse response) throws IOException {
+ String encodedRedirect = response.encodeRedirectURL(redirectURL);
+ response.addHeader("Location", encodedRedirect);
+ response.setContentType("text/xml");
+ response.setStatus(HttpServletResponse.SC_TEMPORARY_REDIRECT);
+ String nop = "<?xml version='1.0' encoding='UTF-8'?><NullOperationRequest xmlns='http://www.buergerkarte.at/namespaces/securitylayer/1.2#'/>";
+ PrintWriter pw = response.getWriter();
+ response.setCharacterEncoding("UTF-8");
+ response.setContentLength(nop.getBytes("UTF-8").length);
+ log.debug("Redirecting via NullOperationRequest to " + encodedRedirect + ".");
+ pw.println(nop);
+ pw.flush();
+ pw.close();
+ }
+
+/**
+ * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest,
+ * javax.servlet.http.HttpServletResponse)
+ */
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ log.debug("Data URL is accessed."); //$NON-NLS-1$
+
+ try
+ {
+ Object sessionObject = SessionHelper.getSession(request);
+
+ // obsolete since EncodingFilter is set in web.xml
+ checkRequestCharacterEncoding(request);
+
+ if (sessionObject instanceof SignSessionInformation)
+ {
+ SignSessionInformation si = (SignSessionInformation)sessionObject;
+ processSign(request, response, si);
+ }
+ else
+ {
+ VerifySessionInformation si = (VerifySessionInformation) sessionObject;
+ processVerify(request, response, si);
+ }
+
+ }
+ catch (PdfAsException e)
+ {
+ log.error(e.getMessage(), e);
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+
+ log.debug("DataURL access finished."); //$NON-NLS-1$
+ }
+
+ protected void checkRequestCharacterEncoding(HttpServletRequest request) throws UnsupportedEncodingException
+ {
+ if (request.getCharacterEncoding() == null || request.getCharacterEncoding().length() <= 0) //$NON-NLS-1$
+ {
+ log.info("The BKU didn't set a character encoding for the request."); //$NON-NLS-1$
+
+ log.info("Manually setting character encoding to UTF-8"); //$NON-NLS-1$
+ request.setCharacterEncoding("UTF-8"); //$NON-NLS-1$
+ }
+ }
+
+ protected boolean isNullResponse(String xml_response)
+ {
+ return xml_response != null && xml_response.indexOf("NullOperationResponse") != -1;
+ }
+
+ private static String retrieveXMLResponse(HttpServletRequest request) throws ServletException {
+ log.debug("Trying to fetch XMLResponse...");
+ String xml_response = null;
+ if (ServletFileUpload.isMultipartContent(request)) {
+ log.debug("Response is multipart.");
+ FileItemFactory factory = new DiskFileItemFactory();
+ ServletFileUpload upload = new ServletFileUpload(factory);
+ try {
+ List items = upload.parseRequest(request);
+ Iterator iter = items.iterator();
+ while (iter.hasNext()) {
+ FileItem item = (FileItem) iter.next();
+ if (item.isFormField() && "XMLResponse".equals(item.getFieldName())) {
+ log.debug("XMLResponse part found.");
+ xml_response = item.getString();
+ break;
+ }
+ }
+ } catch (FileUploadException e) {
+ throw new ServletException(e);
+ }
+ } else {
+ xml_response = request.getParameter("XMLResponse");
+ }
+ log.debug("XMLResponse = " + xml_response);
+ return xml_response;
+ }
+
+ protected void processSign(HttpServletRequest request, HttpServletResponse response, SignSessionInformation si) throws ServletException, IOException, PdfAsException
+ {
+ log.trace("processSign");
+
+ String xml_response = retrieveXMLResponse(request);
+
+ PdfAsInternal pdfAsInternal = ApiHelper.getPdfAsInternalFromContext(getServletContext());
+
+ String server = request.getHeader("server");
+ String userAgent = request.getHeader("user-agent");
+ String signatureLayout = request.getHeader(Constants.BKU_HEADER_SIGNATURE_LAYOUT);
+ LocalBKUParams bkuParams = new LocalBKUParams(server, userAgent, signatureLayout);
+ si.localBKUParams = bkuParams;
+
+ pdfAsInternal.verifyBKUSupport(bkuParams);
+
+// Properties response_properties = BKUHelper.getBKUProperties(request);
+//
+// String bkuIdentifier = BKUHelper.getBKUIdentifier(response_properties);
+// log.debug("BKU identifier: \"" + bkuIdentifier + "\"");
+//
+// try {
+// SignatureLayoutHandlerFactory.verifyBKUSupport(bkuIdentifier);
+// } catch (SettingsException e) {
+// throw new ConnectorException(e.getErrorCode(), e.getMessage());
+// }
+
+ if (isNullResponse(xml_response))
+ {
+ log.debug("Received a NullOperationResponse -> answering with the first request."); //$NON-NLS-1$
+
+ assert si.outputAvailable == false;
+ assert si.xmlResponse == null;
+
+ log.debug("There are still requests to be performed -> answering with request."); //$NON-NLS-1$
+
+ LocalRequest local_request = si.localRequest;
+
+ String request_string = local_request.getRequestString();
+
+ log.debug("request = " + request_string);
+ response.setContentType("text/xml");
+ response.setCharacterEncoding("UTF-8");
+ response.getWriter().println(request_string);
+ }
+ else if (xml_response != null)
+ {
+ log.debug("Received a normal response -> storing the response."); //$NON-NLS-1$
+
+// response_properties.setProperty(BKUPostConnection.RESPONSE_STRING_KEY, xml_response);
+//
+// si.response_properties = response_properties;
+ si.xmlResponse = xml_response;
+
+ log.debug("All requests have been processed -> processing the responses."); //$NON-NLS-1$
+
+ // Sign
+
+ if (!si.outputAvailable)
+ {
+ PdfAs pdfAs = ApiHelper.getPdfAsFromContext(getServletContext());
+ SignServletHelper.finishLocalSign(pdfAs, pdfAsInternal, si);
+ SigningTimeHelper.checkSigningTimeAgainstHostTime(si.sdi.getSignDate());
+// LocalConnector c = ConnectorChooser.chooseLocalConnectorForSign(si.connector, si.type, "loc ref content not needed here"); //$NON-NLS-1$
+//
+// si.si.setSignSignatureObject(c.analyzeSignResponse(si.response_properties));
+//
+// // workaround for invalid signing time
+// SigningTimeHelper.checkSigningTimeAgainstHostTime(si.sdi.getSignDate());
+//
+// PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
+// Signator signator = SignatorFactory.createSignator(algorithm);
+//
+// si.output = TempDirHelper.createTempDataSink(si.filename + "_signed.pdf");
+//
+// signator.finishSign(si.si, si.output);
+
+ si.outputAvailable = true;
+ }
+
+ if (si.output.getMimeType().equals("text/xml") && si.outputAvailable)
+ {
+ // For "detached" signatures, the return value (data sink) is the response xml,
+ // but when passed through the BKU it is interpreted as another request
+ // which will generate a return code 1501
+ // Then PDF-AS would answer with the response as well generating
+ // another 1501 and so forth.
+ // Therefor return it as TXT.
+ response.setContentType("text/plain");
+ response.setCharacterEncoding("UTF-8");
+ response.getWriter().println("Das detached XML kann nicht direkt durch die BKU geschliffen werden, weil diese es als Request interpretieren würde. Daher das XML als Text:");
+ //response.getWriter().println(si.sdi.getSignSignatureObject().response_properties.getProperty(BKUPostConnection.RESPONSE_STRING_KEY));
+ response.getWriter().println(new String(si.signedPdf, "UTF-8"));
+ }
+ else
+ {
+ // tzefferer: If PDF-AS has been called by an external web-application, we do not
+ // redirect to download.jsp but return the sign-response immediately
+ if (si.exappinf != null) {
+ log.debug("Entering external application interface mode. Skipping redirection to download page.");
+ SignServletHelper.returnSignResponse(si, request, response);
+
+ // Not needed due to redirection of returnSignResponse.
+ // Just to clarify that there must not be any code after returnSignResponse.
+ return;
+ } else {
+ log.debug("Preparing download page.");
+ HttpSession session = request.getSession(true);
+ log.debug("Putting signed document into session (" + session.getId() + ").");
+ session.setAttribute(SessionAttributes.SIGNED_PDF_DOCUMENT, si);
+ String downloadURL = response.encodeRedirectURL(LocalRequestHelper.getLocalContextAddress(request, response) + "/ProvidePDF");
+ log.debug("Creating download URL \"" + downloadURL + "\".");
+ session.setAttribute(SessionAttributes.DOWNLOAD_URL_FOR_SIGNED_PDF_DOCUMENT, downloadURL);
+ temporaryRedirect(response.encodeRedirectURL(LocalRequestHelper.getLocalContextAddress(request, response) + "/jsp/download.jsp") , response);
+
+ // Not needed due to temporaryRedirect.
+ // Just to clarify that there must not be any code after temporaryRedirect.
+ return;
+ }
+
+ // do not insert any code within this else block !
+ }
+ } else {
+ log.debug("No XMLResponse found. Do nothing.");
+ }
+ }
+
+ protected void processVerify(HttpServletRequest request, HttpServletResponse response, VerifySessionInformation si) throws ServletException, IOException, ConnectorException, SignatureException
+ {
+ log.trace("processVerify");
+
+ String xml_response = request.getParameter("XMLResponse"); //$NON-NLS-1$
+ log.debug("xml_response = " + xml_response); //$NON-NLS-1$
+
+ if (isNullResponse(xml_response))
+ {
+ log.debug("Received a NullOperationResponse -> answering with the first request."); //$NON-NLS-1$
+
+ assert si.currentLocalOperation.current_operation == 0;
+ }
+ else
+ {
+ log.debug("Recieved a normal response -> storing the response."); //$NON-NLS-1$
+
+// Properties response_properties = new Properties();
+// response_properties.setProperty(BKUPostConnection.RESPONSE_STRING_KEY, xml_response);
+
+ si.currentLocalOperation.finishCurrentOperation(xml_response);
+ }
+
+ if (!si.currentLocalOperation.isFinished())
+ {
+ log.debug("There are still requests to be performed -> answering with request #" + si.currentLocalOperation.current_operation); //$NON-NLS-1$
+
+ LocalRequest local_request = si.currentLocalOperation.getCurrentLocalRequest();
+
+ String request_string = local_request.getRequestString();
+
+ response.setContentType("text/xml");
+ response.setCharacterEncoding("UTF-8");
+ response.getWriter().println(request_string);
+ }
+ else
+ {
+ log.debug("All requests have been processed -> processing the responses."); //$NON-NLS-1$
+
+
+ PdfAsInternal pdfAsInternal = ApiHelper.getPdfAsInternalFromContext(getServletContext());
+ final ArrayList resList = new ArrayList();
+ for (int i = 0; i < si.currentLocalOperation.response_xmls.length; i++)
+ {
+ SignatureInformation sigInfo = (SignatureInformation) si.currentLocalOperation.signaturesToBeverified.get(i);
+
+// PdfASID sig_kz = sh.getSignatureObject().getKZ();
+// String sig_id = sh.getSignatureObject().getSignationIds();
+//
+// LocalConnector c = ConnectorChooser.chooseLocalConnectorForVerify(si.connector, sig_kz, sig_id, si.type, "loc ref content not needed here"); //$NON-NLS-1$
+
+ VerifyResult result = pdfAsInternal.finishLocalVerify(sigInfo, si.connector, si.type, "loc ref content not needed here", si.currentLocalOperation.response_xmls[i]);
+ resList.add(result);
+// SignatureResponse sig_resp = c.analyzeVerifyResponse(si.currentLocalOperation.response_xmls[i]);
+// results.add(sig_resp);
+ }
+
+ si.currentLocalOperation = null;
+
+ URL btlURL = new URL(LocalRequestHelper.getLocalContextAddress(request, response) + "/jsp/verifylist.jsp");
+ String backToListURL = response.encodeURL(btlURL.toString());
+
+ VerifyResults results = new VerifyResults() {
+
+ public List getResults() {
+ return resList;
+ }
+ };
+ dispatchToResults(results, request, response, backToListURL);
+ }
+
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java new file mode 100644 index 0000000..fa3072d --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java @@ -0,0 +1,119 @@ +package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.web.FormFields;
+import at.gv.egiz.pdfas.web.PDFContainer;
+import at.gv.egiz.pdfas.web.helper.SignServletHelper;
+import at.gv.egiz.pdfas.web.session.SessionAttributes;
+import at.gv.egiz.pdfas.web.session.SignSessionInformation;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+
+public class ProvidePDFServlet extends HttpServlet {
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 1L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(ProvidePDFServlet.class);
+
+ public static Set signedDocuments = Collections.synchronizedSet(new HashSet());
+
+ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+ String pdfIdString = request.getParameter(FormFields.FIELD_PDF_ID);
+ HttpSession session = request.getSession();
+
+ if (pdfIdString == null) {
+ log.debug("No " + FormFields.FIELD_PDF_ID + " provided. Trying to retrieve PDF from session (" + session.getId() + ").");
+ SignSessionInformation si = (SignSessionInformation) session.getAttribute(SessionAttributes.SIGNED_PDF_DOCUMENT);
+ if (si == null) {
+ log.warn("Unable to find signed pdf in session (" + session.getId() + ").");
+ SignServlet.prepareDispatchToErrorPage(new PresentableException(600, "Das signierte Dokument konnte nicht gefunden werden."), request);
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+ RequestDispatcher disp = super.getServletContext().getRequestDispatcher("/jsp/error.jsp");
+ disp.forward(request, response);
+ return;
+ } else {
+ log.debug("Signed pdf found.");
+ // do NOT remove signed pdf document from session since IE9 loads this page/servlet twice...)
+ // Popup-Blocker, Link-Prefetching, IE 9 SmartScreen-Filter...???
+ // session.removeAttribute(SessionAttributes.SIGNED_PDF_DOCUMENT);
+ log.debug("Returning signed pdf to browser.");
+ SignServletHelper.returnSignResponse(si, request, response);
+ log.debug("Removing free text (if any) from session.");
+ session.removeAttribute(UpdateFormServlet.UPLOADFORM_FREETEXT_KEY);
+ return;
+ }
+ } else {
+ long pdfId = Long.parseLong(pdfIdString);
+
+ byte[] pdf = null;
+
+ synchronized (signedDocuments) {
+ Iterator it = signedDocuments.iterator();
+
+ while (it.hasNext() && pdf == null) {
+ PDFContainer current = (PDFContainer) it.next();
+ if (current.id == pdfId) {
+ pdf = current.pdf;
+ signedDocuments.remove(current);
+ }
+ }
+ }
+
+ if (pdf != null) {
+ try {
+
+ SignServletHelper.disableBrowserCacheForResponse(response);
+ response.setContentType("application/pdf");
+ response.setContentLength(pdf.length);
+
+ InputStream is = new ByteArrayInputStream(pdf);
+ final int bufferSize = 1024;
+ byte[] buffer = new byte[bufferSize];
+ int len = -1;
+ while ((len = is.read(buffer)) != -1) {
+ response.getOutputStream().write(buffer, 0, len);
+ }
+ response.getOutputStream().flush();
+ log.debug("File sent. Invalidating session.");
+ session.invalidate();
+ } catch (IOException e) {
+ log.error("IO excepton while providing pdf document: " + e.getMessage(), e);
+ }
+ } else {
+ log.error("Unable to find signed pdf (id=" + pdfId + ") in session (" + session.getId() + ").");
+ return;
+ }
+
+ }
+
+ }
+
+ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ doPost(request, response);
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/RetrieveSignatureDataServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/RetrieveSignatureDataServlet.java new file mode 100644 index 0000000..c7fe841 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/RetrieveSignatureDataServlet.java @@ -0,0 +1,129 @@ +/**
+ *
+ */
+package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.IOException;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.commons.SignatureInformation;
+import at.gv.egiz.pdfas.api.io.DataSource;
+import at.gv.egiz.pdfas.api.verify.VerifyResult;
+import at.gv.egiz.pdfas.exceptions.web.SessionExpiredException;
+import at.gv.egiz.pdfas.web.helper.SessionHelper;
+import at.gv.egiz.pdfas.web.session.SignSessionInformation;
+import at.gv.egiz.pdfas.web.session.VerifySessionInformation;
+
+/**
+ * Retrieves the Signature Data from the session and returns it.
+ *
+ * @author wprinz
+ */
+public class RetrieveSignatureDataServlet extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -5387006236836240538L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(RetrieveSignatureDataServlet.class);
+
+ protected void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ dispatch(request, response, resource, getServletContext());
+ }
+
+ protected static void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource, ServletContext context) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = context.getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+/**
+ * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest,
+ * javax.servlet.http.HttpServletResponse)
+ */
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ if (log.isDebugEnabled()) {
+ log.debug("Request for receiving signature data."); //$NON-NLS-1$
+ log.debug("Requested session id is = " + request.getRequestedSessionId());
+ }
+
+ try
+ {
+ Object sessionObject = SessionHelper.getSession(request);
+
+ if (sessionObject instanceof SignSessionInformation)
+ {
+ SignSessionInformation si = (SignSessionInformation) sessionObject;
+ processSign(request, response, si);
+ }
+ else
+ {
+ VerifySessionInformation si = (VerifySessionInformation) sessionObject;
+ processVerify(request, response, si);
+ }
+ }
+ catch (SessionExpiredException e)
+ {
+ log.error(e.getMessage(), e);
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+
+ protected void processSign(HttpServletRequest request, HttpServletResponse response, SignSessionInformation si) throws ServletException, IOException
+ {
+ writeSignatureData(si.sdi.getSignatureData(), response);
+ }
+
+ protected void processVerify(HttpServletRequest request, HttpServletResponse response, VerifySessionInformation si) throws ServletException, IOException
+ {
+
+ DataSource data = null;
+ if (si.currentLocalOperation != null)
+ {
+ data = ((SignatureInformation) si.currentLocalOperation.signaturesToBeverified.get(si.currentLocalOperation.current_operation)).getSignedData();
+ }
+ else
+ {
+ data = ((VerifyResult)si.verifyResults.getResults().get(0)).getSignedData();
+ }
+
+ writeSignatureData(data, response);
+ }
+
+ protected void writeSignatureData(DataSource ds, HttpServletResponse response) throws IOException
+ {
+ log.trace("Writing " + ds.getMimeType() + " data:"); //$NON-NLS-1$ //$NON-NLS-2$
+
+ response.setContentType(ds.getMimeType());
+ response.setCharacterEncoding(ds.getCharacterEncoding());
+ // [tknall] content length must be set, otherwise ITS BKU for Mac rejects the request.
+ response.setContentLength(ds.getLength());
+ IOUtils.copy(ds.createInputStream(), response.getOutputStream());
+ // response.getOutputStream().write(sd.getData());
+
+ log.trace("Writing SignatureData finished."); //$NON-NLS-1$
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignPreviewServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignPreviewServlet.java new file mode 100644 index 0000000..8d6a436 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignPreviewServlet.java @@ -0,0 +1,76 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SignPreview.java,v 1.2 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.IOException;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.web.helper.SessionHelper;
+import at.gv.egiz.pdfas.web.helper.SignServletHelper;
+import at.gv.egiz.pdfas.web.session.SignSessionInformation;
+
+/**
+ * @author wprinz
+ */
+public class SignPreviewServlet extends HttpServlet
+{
+
+ protected static Log logger = LogFactory.getLog(SignPreviewServlet.class);
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -8818532511322299998L;
+
+ protected void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ try
+ {
+ Object sessionObject = SessionHelper.getSession(request);
+
+ SignSessionInformation si = (SignSessionInformation) sessionObject;
+
+ SignServletHelper.finishSign(si, request, response, getServletContext());
+ }
+ catch (PdfAsException e) {
+ logger.error(e.getMessage(), e);
+
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignServlet.java new file mode 100644 index 0000000..acd71b0 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SignServlet.java @@ -0,0 +1,656 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Sign.java,v 1.7 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URL;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileUploadException;
+import org.apache.commons.fileupload.disk.DiskFileItemFactory;
+import org.apache.commons.fileupload.servlet.ServletFileUpload;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.api.io.DataSource;
+import at.gv.egiz.pdfas.api.io.TextBased;
+import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning;
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.exceptions.ErrorCodeHelper;
+import at.gv.egiz.pdfas.exceptions.external.ExternalErrorException;
+import at.gv.egiz.pdfas.web.ExternAppInformation;
+import at.gv.egiz.pdfas.web.FormFields;
+import at.gv.egiz.pdfas.web.helper.ApiHelper;
+import at.gv.egiz.pdfas.web.helper.SignServletHelper;
+import at.gv.egiz.pdfas.web.helper.WebSettingsReader;
+import at.gv.egiz.pdfas.web.helper.WebUtils;
+import at.gv.egiz.pdfas.web.io.ByteArrayPdfDataSource;
+import at.gv.egiz.pdfas.web.itext.IText;
+import at.gv.egiz.pdfas.web.session.SessionAttributes;
+import at.gv.egiz.pdfas.web.session.SignSessionInformation;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.PlaceholderException;
+import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
+
+import com.lowagie.text.DocumentException;
+
+/**
+ * This method is the sign servlet for the pdf-as web application. It takes get
+ * and post requests fill out jsp templates and give the user feedback about the
+ * results of the sign process
+ *
+ * @author wlackner
+ * @author wprinz
+ */
+public class SignServlet extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -4156938216903740438L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(SignServlet.class);
+ private static Log statLog = LogFactory.getLog("statistic");
+
+ protected void dispatch(HttpServletRequest request, HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ dispatch(request, response, resource, getServletContext());
+ }
+
+ protected static void dispatch(HttpServletRequest request, HttpServletResponse response, String resource, ServletContext context) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = context.getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+ // The sign servlet is used for processing the upload only.
+ // Authentication is deactivated. if required - make an own servlet.
+ // /**
+ // * @author modified by tknall
+ // */
+ // public void doGet(HttpServletRequest request, HttpServletResponse response)
+ // throws ServletException, IOException
+ // {
+ // String authenticate = request.getHeader(AUTH);
+ // if (authenticate != null)
+ // {
+ // logger_.info("authenticate:" + authenticate);
+ // if (authenticate.indexOf(AUTH_BASIC) == 0)
+ // {
+ // authenticate = authenticate.substring(AUTH_BASIC.length() + 1);
+ // logger_.info("authenticate:" + authenticate);
+ // authenticate = new String(CodingHelper.decodeBase64(authenticate),
+ // "UTF-8");
+ // logger_.info("authenticate:" + authenticate);
+ //
+ // String[] auth_value = authenticate.split(":");
+ // String user_name = auth_value[0];
+ // String user_password = auth_value[1];
+ // logger_.info("username:" + user_name);
+ // // start modification tknall
+ // // logger_.info("password:" + user_password);
+ // logger_.info("password:XXXXXXXXXXXX");
+ // // stop modification tknall
+ //
+ // HttpSession session = request.getSession();
+ // session.setAttribute(SessionAttributes.ATTRIBUTE_USER_NAME, user_name);
+ // session.setAttribute(SessionAttributes.ATTRIBUTE_USER_PASSWORD,
+ // user_password);
+ //
+ // dispatch(request, response, "/jsp/signupload.jsp");
+ // return;
+ // }
+ // // start modification tknall
+ // } else {
+ // String user_name = "";
+ // String user_password = "";
+ // logger_.info("authenticate:User has not been authenticated!");
+ // logger_.info("username: UNKNOWN");
+ // logger_.info("password: XXXXXXXXXXXX");
+ // HttpSession session = request.getSession();
+ // session.setAttribute("uname", user_name);
+ // session.setAttribute("upass", user_password);
+ // dispatch(request, response, "/jsp/signupload.jsp");
+ // }
+
+ // request.setAttribute("error", "Falsche Authentifikation");
+ // request.setAttribute("cause", "Passwort oder Benutzername ist falsch");
+ // dispatch(request, response, "/jsp/error.jsp");
+ // // stop modification tknall
+ // }
+
+ /**
+ * Processes the sign upload.
+ *
+ * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest,
+ * javax.servlet.http.HttpServletResponse)
+ */
+ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ UploadedData ud = null;
+ ExternAppInformation exappinf = null;
+// TablePos pos = null;
+ SignaturePositioning sigpos = null;
+
+ // for performance measurement
+ long startTime = 0;
+ if (statLog.isInfoEnabled()) {
+ startTime = System.currentTimeMillis();
+ }
+
+
+
+ // check if pdf-as has been called by external webapp
+ if (request.getParameter(FormFields.FIELD_PDF_URL) != null)
+ {
+
+ String preview = (String) request.getParameter(FormFields.FIELD_PREVIEW);
+ String sig_type = (String) request.getParameter(FormFields.FIELD_SIGNATURE_TYPE);
+ String sig_app = (String) request.getParameter(FormFields.FIELD_CONNECTOR);
+ String sig_mode = (String) request.getParameter(FormFields.FIELD_MODE);
+ String filename = (String) request.getParameter(FormFields.FIELD_FILENAME);
+ String pdf_url = (String) request.getParameter(FormFields.FIELD_PDF_URL);
+ String pdf_id = (String) request.getParameter(FormFields.FIELD_PDF_ID);
+ String pdf_length = (String) request.getParameter(FormFields.FIELD_FILE_LENGTH);
+ String invoke_url = (String) request.getParameter(FormFields.FIELD_INVOKE_APP_URL);
+ String invoke_error_url = (String) request.getParameter(FormFields.FIELD_INVOKE_APP_ERROR_URL);
+ String session_id = (String) request.getParameter(FormFields.FIELD_SESSION_ID);
+ String sig_pos_y = (String) request.getParameter(FormFields.FIELD_SIGPOS_Y);
+ String sig_pos_p = (String) request.getParameter(FormFields.FIELD_SIGPOS_P);
+
+ // added by tknall
+ if (sig_pos_y != null && sig_pos_p != null) {
+ try
+ {
+// pos = new TablePos("y:" + sig_pos_y + ";p:" + sig_pos_p);
+ sigpos = new SignaturePositioning("y:" + sig_pos_y + ";p:" + sig_pos_p);
+ }
+ catch (PDFDocumentException e)
+ {
+ log.warn("Unable to create signature position object: " + e.getMessage(), e);
+ }
+ } else {
+ log.debug("No signature position provided.");
+ }
+
+ // fixed by tknall: if we already have parameters "&" must be used instead of "?"
+ String paramSeparator = (pdf_url.indexOf("?") != -1) ? "&" : "?";
+ String query = pdf_url + paramSeparator + FormFields.FIELD_PDF_ID + "=" + pdf_id;
+
+ // wprinz: rem: this allocation is useless
+ // byte[] extern_pdf = new byte[Integer.parseInt(pdf_length)];
+ URL source_url = new URL(query);
+ InputStream is = source_url.openStream();
+
+ // extern_pdf = toByteArray(is);
+
+ // set UploadedData object...
+ UploadedData ud_extern = new UploadedData();
+
+ ud_extern.file_name = filename;
+ ud_extern.pdfDataSource = new ByteArrayPdfDataSource(IOUtils.toByteArray(is));
+
+ // ud_extern.pdf = extern_pdf;
+// ud_extern.preview = preview.equalsIgnoreCase("true") ? true : false;
+ ud_extern.preview = "true".equalsIgnoreCase(preview);
+ ud_extern.sig_app = sig_app;
+ ud_extern.sig_mode = sig_mode;
+ ud_extern.sig_type = sig_type;
+
+ ud = ud_extern;
+
+ exappinf = new ExternAppInformation(invoke_url, pdf_id, session_id, invoke_error_url);
+ }
+ else
+ {
+
+ try
+ {
+
+ // tzefferer: modified
+ // UploadedData ud = retrieveUploadedDataFromRequest(request);
+ UploadedData ud_form = retrieveUploadedDataFromRequest(request);
+ ud = ud_form;
+ // end modify
+
+ }
+ catch (Exception e)
+ {
+ log.error(e);
+ request.setAttribute("error", "signservlet.error");
+ request.setAttribute("cause", "signservlet.cause");
+ request.setAttribute("resourcebundle", Boolean.TRUE);
+ dispatch(request, response, "/jsp/error.jsp");
+ return;
+ }
+ }
+ try
+ {
+
+// not needed, that is done in sign()
+// ud.pdfDataSource = PdfAS.applyStrictMode(ud.pdfDataSource);
+
+ SignSessionInformation si = new SignSessionInformation(); // SessionTable.generateSessionInformationObject();
+ si.connector = ud.sig_app;
+ si.application = "sign";
+ si.mode = ud.sig_mode;
+ si.pdfDataSource = ud.pdfDataSource;
+ si.type = ud.sig_type;
+ si.filename = formatFileName(ud.file_name);
+ si.download_inline = ud.download_inline;
+
+ // added tzefferer:
+ si.exappinf = exappinf;
+ si.pos = sigpos;
+ // end add
+
+ HttpSession session = request.getSession();
+ log.info("Putting signature data into session " + session.getId());
+ session.setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
+
+ // String user_name = (String)
+ // request.getSession().getAttribute(SessionAttributes.ATTRIBUTE_USER_NAME);
+ // String user_password = (String)
+ // request.getSession().getAttribute(SessionAttributes.ATTRIBUTE_USER_PASSWORD);
+ // si.user_name = user_name;
+ // si.user_password = user_password;
+
+ SignServletHelper.prepareSign(ApiHelper.getPdfAsFromContext(getServletContext()), si);
+
+ if (ud.preview)
+ {
+ String submit_url = response.encodeURL(request.getContextPath() + "/SignPreview");
+// String signature_data_url = response.encodeURL(WebUtils.addJSessionID(request.getContextPath() + "/RetrieveSignatureData", request));
+ String signature_data_url = response.encodeURL(WebUtils.buildRetrieveSignatureDataURL(request, response));
+
+ request.setAttribute("submit_url", submit_url);
+ request.setAttribute("signature_data_url", signature_data_url);
+ if (si.mode.equals(FormFields.VALUE_MODE_TEXTUAL)){
+ request.setAttribute("document_text", ((TextBased)si.sdi.getSignatureData()).getText());
+ }
+
+ dispatch(request, response, "/jsp/signpreview.jsp");
+
+ return;
+ }
+
+ SignServletHelper.finishSign(si, request, response, getServletContext());
+
+ // for performance measurement
+ if (statLog.isInfoEnabled()) {
+ long endTime = System.currentTimeMillis();
+// String toReport = "SIGN;" + si.mode + ";" + si.filename + ";"+ fileSize + ";" +
+ String toReport = "SIGN;" + si.mode + ";" + si.connector + ";" + si.pdfDataSource.getLength() + ";" + (endTime - startTime);
+
+ statLog.info(toReport);
+ }
+ }
+ catch (PresentableException e)
+ {
+ log.error(e.getMessage(), e);
+ prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ } catch (Exception e) {
+ log.error(e.getMessage(), e);
+ PresentableException pe = new PresentableException(ErrorCode.UNKNOWN_ERROR, e);
+ prepareDispatchToErrorPage(pe, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+
+ // tzefferer:added
+ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ doPost(request, response);
+ }
+ // end add
+
+ protected UploadedData retrieveUploadedDataFromRequest(HttpServletRequest request) throws ServletException, UnsupportedEncodingException, FileUploadException, PDFDocumentException
+ {
+ DiskFileItemFactory fif = new DiskFileItemFactory();
+ fif.setRepository(WebSettingsReader.getTemporaryDirectory());
+ ServletFileUpload sfu = new ServletFileUpload(fif);
+
+ List items = sfu.parseRequest(request);
+
+ FileItem preview_fi = null;
+ FileItem sig_type_fi = null;
+ FileItem sig_app_fi = null;
+ FileItem mode_fi = null;
+ FileItem file_upload_fi = null;
+ FileItem download_fi = null;
+ FileItem freeText = null;
+ FileItem pdfa = null;
+
+ Iterator it = items.iterator();
+ HttpSession session = request.getSession();
+ while (it.hasNext())
+ {
+ FileItem item = (FileItem) it.next();
+ log.debug("item = " + item.getFieldName()); //$NON-NLS-1$
+
+ if (log.isDebugEnabled())
+ {
+ if (item.isFormField())
+ {
+ String item_string = item.getString("UTF-8"); //$NON-NLS-1$
+ log.debug(" form field string = " + item_string); //$NON-NLS-1$
+ }
+ else
+ {
+ log.debug(" filename = " + item.getName()); //$NON-NLS-1$
+ log.debug(" filesize = " + item.getSize()); //$NON-NLS-1$
+ }
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_PREVIEW))
+ {
+ preview_fi = item;
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_SIGNATURE_TYPE))
+ {
+ sig_type_fi = item;
+ session.setAttribute(UpdateFormServlet.UPLOADFORM_SIGNATURE_TYPE_KEY, sig_type_fi.getString("UTF-8"));
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_CONNECTOR))
+ {
+ sig_app_fi = item;
+ session.setAttribute(UpdateFormServlet.UPLOADFORM_SIGNATURE_DEVICE_KEY, sig_app_fi.getString("UTF-8"));
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_MODE))
+ {
+ mode_fi = item;
+ session.setAttribute(UpdateFormServlet.UPLOADFORM_SIGNATURE_MODE_KEY, mode_fi.getString("UTF-8"));
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_UPLOAD))
+ {
+ file_upload_fi = item;
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_DOWNLOAD))
+ {
+ download_fi = item;
+ continue;
+ }
+
+ if (FormFields.FIELD_PDFA_ENABLED.equals(item.getFieldName())) {
+ pdfa = item;
+ session.setAttribute(UpdateFormServlet.UPLOADFORM_PDFA_KEY, pdfa.getString("UTF-8"));
+ continue;
+ }
+
+ if (FormFields.FIELD_FREETEXT.equals(item.getFieldName())) {
+ freeText = item;
+ String value = freeText.getString("UTF-8");
+ if (value != null) {
+ session.setAttribute(UpdateFormServlet.UPLOADFORM_FREETEXT_KEY, value);
+ }
+ continue;
+ }
+
+ if (FormFields.FIELD_SOURCE.equals(item.getFieldName())) {
+ session.setAttribute(UpdateFormServlet.UPLOADFORM_SOURCE_KEY, item.getString("UTF-8"));
+ continue;
+ }
+
+ throw new ServletException("Unrecognized POST data."); //$NON-NLS-1$
+
+ }
+
+ if (preview_fi == null || sig_type_fi == null || sig_app_fi == null || (file_upload_fi == null && freeText== null) || download_fi == null)
+ {
+ throw new ServletException("Insufficient data provided in request"); //$NON-NLS-1$
+ }
+
+ String mode = mode_fi.getString("UTF-8"); //$NON-NLS-1$
+ if (!mode.equals(FormFields.VALUE_MODE_BINARY) && !mode.equals(FormFields.VALUE_MODE_TEXTUAL) && !mode.equals(FormFields.VALUE_MODE_DETACHED))
+ {
+ throw new ServletException("The mode '" + mode + "' is unrecognized."); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+
+ String preview_str = preview_fi.getString("UTF-8"); //$NON-NLS-1$
+ boolean preview = false;
+ if (preview_str.equals("true")) //$NON-NLS-1$
+ {
+ preview = true;
+ }
+
+ boolean download_inline = true;
+ if (download_fi.getString("UTF-8").equals(FormFields.VALUE_DOWNLOAD_ATTACHMENT)) //$NON-NLS-1$
+ {
+ download_inline = false;
+ }
+
+ String sig_type = sig_type_fi.getString("UTF-8"); //$NON-NLS-1$
+ String sig_app = sig_app_fi.getString("UTF-8"); //$NON-NLS-1$
+
+ DataSource pdfDataSource;
+ String doc_file_name = "nofilename";
+ // distinguish between file and freetext
+ if (file_upload_fi != null) {
+ log.debug("Processing file.");
+ File f = new File(file_upload_fi.getName());
+ doc_file_name = f.getName();
+ log.debug("file content type =" + file_upload_fi.getContentType()); //$NON-NLS-1$
+
+ String extension = VerifyServlet.extractExtension(doc_file_name);
+ if (extension != null && !extension.equals("pdf")) //$NON-NLS-1$
+ {
+ throw new PDFDocumentException(201, "The provided file '" + doc_file_name + "' doesn't have the PDF extension (.pdf)."); //$NON-NLS-1$//$NON-NLS-2$
+ }
+
+ if (file_upload_fi.getSize() <= 0)
+ {
+ throw new PDFDocumentException(250, "The document is empty."); //$NON-NLS-1$
+ }
+
+ try
+ {
+ pdfDataSource = new ByteArrayPdfDataSource(IOUtils.toByteArray(file_upload_fi.getInputStream()));
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(201, "Couldn't store the file in the temp dir.", e);
+ }
+ } else {
+ log.debug("Processing free text.");
+ try {
+ boolean pdfaEnabled = pdfa != null && "true".equalsIgnoreCase(pdfa.getString());
+ byte[] freeTextPDF = IText.createPDF(freeText.getString("UTF-8"), pdfaEnabled);
+
+ pdfDataSource = new ByteArrayPdfDataSource(freeTextPDF);
+ doc_file_name = IText.DEFAULT_FILENAME;
+ } catch (DocumentException e) {
+ throw new PDFDocumentException(201, "Unable to create PDF document.", e);
+ } catch (IOException e) {
+ throw new PDFDocumentException(201, "Unable to create PDF document.", e);
+ }
+
+ }
+ // byte[] pdf = file_upload_fi.get();
+
+ UploadedData ud = new UploadedData();
+
+ ud.preview = preview;
+ ud.download_inline = download_inline;
+ ud.sig_type = sig_type;
+ ud.sig_app = sig_app;
+ ud.sig_mode = mode;
+ ud.file_name = doc_file_name;
+ ud.pdfDataSource = pdfDataSource;
+
+ return ud;
+ }
+
+
+
+
+
+ public static void prepareDispatchToErrorPage(PdfAsException pe, HttpServletRequest request)
+ {
+ request.setAttribute("PresentableException", pe);
+// if (pe instanceof ErrorCodeException)
+// {
+ request.setAttribute("error", "Fehler " + pe.getErrorCode());
+
+ String cause = ErrorCodeHelper.getMessageForErrorCode(pe.getErrorCode());
+
+ if (pe instanceof ExternalErrorException)
+ {
+ ExternalErrorException eee = (ExternalErrorException) pe;
+ cause = eee.getExternalErrorCode() + ": " + eee.getExternalErrorMessage();
+ }
+ request.setAttribute("cause", cause);
+
+ if (pe.getErrorCode() == ErrorCode.PLACEHOLDER_EXCEPTION)
+ {
+ PlaceholderException phe = null;
+ if (pe instanceof PlaceholderException)
+ {
+ phe = (PlaceholderException) pe;
+ }
+ else
+ {
+ phe = (PlaceholderException) pe.getCause();
+ }
+
+ request.setAttribute("cause", "Der Platzhalter des Feldes " + phe.getField() + " ist um " + phe.getMissing() + " Bytes zu kurz. " + cause);
+ }
+// }
+// else
+// {
+// request.setAttribute("error", "PresentableException");
+// request.setAttribute("cause", pe.toString());
+// }
+ }
+
+ public void dispatchToPreview(String document_text, String connector, String mode, String signature_type, String submit_url, HttpServletRequest request, HttpServletResponse response)
+ throws ServletException, IOException
+ {
+ request.setAttribute("document_text", document_text);
+ request.setAttribute("connector", connector);
+ request.setAttribute("mode", mode);
+ request.setAttribute("signature_type", signature_type);
+ request.setAttribute("submit_url", submit_url);
+
+ dispatch(request, response, "/jsp/signpreview.jsp");
+ }
+
+ /**
+ * Formats the file name so that it is suitable for content disposition.
+ *
+ * @param file_name
+ * The file name.
+ * @return Returns the formatted file name.
+ */
+ public static String formatFileName(String file_name)
+ {
+ File file = new File(file_name);
+ String file_name_only = file.getName();
+ // the file_name contains \\ ==> remove them so Internet Explorer works
+ // correctly.
+ return file_name_only;
+ }
+
+
+
+
+
+ // tzefferer: added
+ public static byte[] toByteArray(InputStream inputStream) throws IOException
+ {
+
+ if (inputStream == null)
+ {
+ return null;
+ }
+
+ ByteArrayOutputStream out = new ByteArrayOutputStream(8192);
+ int n;
+ byte[] buffer = new byte[2048];
+ BufferedInputStream bufIn = new BufferedInputStream(inputStream);
+ try
+ {
+ while ((n = bufIn.read(buffer)) != -1)
+ {
+ out.write(buffer, 0, n);
+ }
+ }
+ finally
+ {
+ if (bufIn != null)
+ {
+ bufIn.close();
+ }
+ }
+ return out.toByteArray();
+ }
+
+ // end add
+
+ protected static class UploadedData
+ {
+ protected boolean preview = false;
+
+ protected boolean download_inline = false;
+
+ protected String sig_type = null;
+
+ protected String sig_app = null;
+
+ protected String sig_mode = null;
+
+ protected String file_name = null;
+
+ protected DataSource pdfDataSource = null;
+ // protected byte[] pdf = null;
+ }
+}
\ No newline at end of file diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UpdateFormServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UpdateFormServlet.java new file mode 100644 index 0000000..24aa941 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UpdateFormServlet.java @@ -0,0 +1,56 @@ +package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.IOException;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import at.gv.egiz.pdfas.web.FormFields;
+
+public class UpdateFormServlet extends HttpServlet {
+
+ private static final long serialVersionUID = 1L;
+
+ public static final String UPLOADFORM_SIGNATURE_TYPE_KEY = "signupload.jsp:signatureType";
+ public static final String UPLOADFORM_SIGNATURE_MODE_KEY = "signupload.jsp:signatureMode";
+ public static final String UPLOADFORM_SIGNATURE_DEVICE_KEY = "signupload.jsp:signatureKey";
+ public static final String UPLOADFORM_PDFA_KEY = "signupload.jsp:pdfaKey";
+ public static final String UPLOADFORM_SOURCE_KEY = "signupload.jsp:sourceKey";
+ public static final String UPLOADFORM_FREETEXT_KEY = "signupload.jsp:freeTextKey";
+
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ this.doPost(request, response);
+ }
+
+ public static void updateSession(HttpServletRequest request) {
+ String mode = request.getParameter(FormFields.FIELD_MODE);
+ String device = request.getParameter(FormFields.FIELD_CONNECTOR);
+ String type = request.getParameter(FormFields.FIELD_SIGNATURE_TYPE);
+ String pdfa = request.getParameter(FormFields.FIELD_PDFA_ENABLED);
+ String source = request.getParameter(FormFields.FIELD_SOURCE);
+ String freeText = request.getParameter(FormFields.FIELD_FREETEXT);
+
+ HttpSession session = request.getSession();
+ session.setAttribute(UPLOADFORM_SIGNATURE_DEVICE_KEY, device);
+ session.setAttribute(UPLOADFORM_SIGNATURE_MODE_KEY, mode);
+ session.setAttribute(UPLOADFORM_SIGNATURE_TYPE_KEY, type);
+ session.setAttribute(UPLOADFORM_PDFA_KEY, pdfa);
+ session.setAttribute(UPLOADFORM_SOURCE_KEY, source);
+ if (freeText != null) {
+ session.setAttribute(UPLOADFORM_FREETEXT_KEY, freeText);
+ }
+ }
+
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ updateSession(request);
+
+ RequestDispatcher dispatcher = request.getRequestDispatcher("/jsp/signupload.jsp");
+ dispatcher.forward(request, response);
+// response.sendRedirect(response.encodeRedirectURL(request.getContextPath() + "/jsp/signupload.jsp"));
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/VerifyPreviewServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/VerifyPreviewServlet.java new file mode 100644 index 0000000..243e762 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/VerifyPreviewServlet.java @@ -0,0 +1,717 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: VerifyPreview.java,v 1.4 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileUploadException;
+import org.apache.commons.fileupload.disk.DiskFileItemFactory;
+import org.apache.commons.fileupload.servlet.ServletFileUpload;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.commons.SignatureInformation;
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+import at.gv.egiz.pdfas.api.internal.SignatureEntry;
+import at.gv.egiz.pdfas.api.verify.VerifyAfterAnalysisParameters;
+import at.gv.egiz.pdfas.api.verify.VerifyResults;
+import at.gv.egiz.pdfas.web.FormFields;
+import at.gv.egiz.pdfas.web.helper.ApiHelper;
+import at.gv.egiz.pdfas.web.helper.LocalRequestHelper;
+import at.gv.egiz.pdfas.web.helper.SessionHelper;
+import at.gv.egiz.pdfas.web.helper.WebSettingsReader;
+import at.gv.egiz.pdfas.web.session.VerifySessionInformation;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+
+/**
+ * @author wprinz
+ */
+public class VerifyPreviewServlet extends HttpServlet
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 6954343542890239109L;
+
+ public static String[] REQUIRED_SIG_KEYS = new String[] { "SIG_DATE",
+ "SIG_ISSUER", "SIG_VALUE", "SIG_NUMBER", "SIG_ID", "SIG_KZ" };
+
+ /**
+ * The logger.
+ */
+ private static final Log logger_ = LogFactory.getLog(VerifyPreviewServlet.class);
+
+ protected void dispatch(HttpServletRequest request,
+ HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ response.setContentType("text/html");
+ response.setCharacterEncoding("UTF-8");
+
+ RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+ protected void dispatchToPreview(HttpServletRequest request, HttpServletResponse response, String signedText, int verify_which)throws ServletException, IOException
+ {
+ request.setAttribute(FormFields.FIELD_VERIFY_WHICH, new Integer(verify_which));
+ request.setAttribute(FormFields.FIELD_SIGNED_TEXT, signedText);
+ request.setAttribute("btlurl", formBackToListURL(request, response));
+ dispatch(request, response, "/jsp/verifypreview.jsp");
+
+ }
+
+ protected void dispatchToDataOk(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException
+ {
+ request.setAttribute("btlurl", formBackToListURL(request, response));
+ dispatch(request, response, "/jsp/dataok.jsp");
+ }
+
+ protected String formBackToListURL(HttpServletRequest request, HttpServletResponse response) throws MalformedURLException
+ {
+ URL btlURL = new URL(LocalRequestHelper.getLocalContextAddress(request, response) + "/jsp/verifylist.jsp");
+ String backToListURL = response.encodeURL(btlURL.toString());
+
+ return backToListURL;
+ }
+
+ protected static String generateNamePrefix(int num)
+ {
+ return SIG_INPUT_PREFIX + num + "_";
+ }
+
+ // public static void formatPreview(List signature_holders, String connector,
+ // HttpServletRequest request, HttpServletResponse response) throws
+ // ServletException, IOException
+ // {
+ // response.setContentType("text/html");
+ // response.setCharacterEncoding("UTF-8");
+ //
+ // PrintWriter writer = response.getWriter();
+ //
+ // writer.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0
+ // Transitional//EN\"
+ // \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">");
+ // writer.println("<html>");
+ // writer.println("<head>");
+ // writer.println("<meta http-equiv=\"content-type\" content=\"text/html;
+ // charset=UTF-8\" />");
+ // writer.println("<title>PDF-AS Amtssignaturen Vorschau</title>");
+ // writer.println("<link rel=\"stylesheet\" type=\"text/css\"
+ // href=\"/pdf-as/css/styles.css\" />");
+ //
+ // writer.println("<script type=\"text/javascript\">");
+ // writer.println(" function initSigValues()");
+ // writer.println(" {");
+ // for (int num = 0; num < signature_holders.size(); num++)
+ // {
+ // SignatureHolder signature_holder = (SignatureHolder)
+ // signature_holders.get(num);
+ // String name_prefix = generateNamePrefix(num);
+ // String java_script =
+ // renderRequiredKeysJavaScript(signature_holder.signature_object,
+ // name_prefix);
+ // writer.println(java_script);
+ //
+ // }
+ // writer.println(" }");
+ // writer.println("</script>");
+ //
+ // writer.println("</head>");
+ //
+ // writer.println("<body onload=\"initSigValues()\">");
+ // writer.println("<div>");
+ //
+ // writer.println("<h1>PDF-AS Amtssignaturen</h1>");
+ //
+ // writer.println("<div id=\"nav\">");
+ // writer.println("<div id=\"nh\">Vorschau: Dokument Prüfen</div>");
+ // writer.println("<form action=\"" +
+ // response.encodeURL(request.getContextPath() + "/VerifyPreview") + "\"");
+ // writer.println(" name=\"submitform\"");
+ // writer.println(" enctype=\"multipart/form-data\"");
+ // writer.println(" accept-charset=\"UTF-8\"");
+ // writer.println(" method=\"post\">");
+ // writer.println("<div id=\"ct\">");
+ //
+ // // writer.println("<input type=\"hidden\" name=\"" + FormFields.FIELD_MODE
+ // +
+ // // "\" value=\"" + mode + "\" />");
+ // writer.println("<input type=\"hidden\" name=\"" +
+ // FormFields.FIELD_CONNECTOR + "\" value=\"" + connector + "\" />");
+ //
+ // // if (mode.equals(FormFields.VALUE_MODE_TEXTUAL))
+ // // {
+ // // String raw_document_text = ((SignatureHolder)
+ // // signature_holders.get(0)).signed_text;
+ // // writer.println("<textarea class=\"pr\" cols=\"80\" rows=\"14\" name=\""
+ // +
+ // // FormFields.FIELD_RAW_DOCUMENT_TEXT + "\">" + raw_document_text +
+ // // "</textarea>");
+ // // writer.println("<br/>");
+ // // }
+ //
+ // if (signature_holders.size() == 1)
+ // {
+ // writer.println("<div id=\"sh\">Rekonstruktion der Signaturmarke:</div>");
+ // }
+ // else
+ // {
+ // writer.println("<div id=\"sh\">Rekonstruktion der Signaturmarken:</div>");
+ // }
+ //
+ // // this special <div> is only needed because internet explorer doesn't
+ // // format the width of the
+ // // tables right when the div is not given.
+ // // probably this is because the table then tries to calculate the relative
+ // // width from the surrounding form object.
+ // writer.println("<div class=\"sigprevtablediv\">");
+ // int num = 0;
+ // Iterator it = signature_holders.iterator();
+ // while (it.hasNext())
+ // {
+ // SignatureHolder signature_holder = (SignatureHolder) it.next();
+ //
+ // String name_prefix = generateNamePrefix(num);
+ //
+ // String input_key = name_prefix + FormFields.FIELD_RAW_DOCUMENT_TEXT;
+ // if (signature_holder.signature_object.isBinary())
+ // {
+ // writer.println("<input type=\"hidden\" name=\"" + input_key + "\" value=\""
+ // + signature_holder.signed_text + "\" />");
+ // }
+ // else
+ // {
+ // writer.println("<div>");
+ // writer.println("<textarea class=\"pr\" cols=\"80\" rows=\"14\" name=\"" +
+ // input_key + "\">" + signature_holder.signed_text + "</textarea>");
+ // writer.println("</div>");
+ // }
+ //
+ // String html = renderRequiredKeys(signature_holder.signature_object,
+ // name_prefix, false);
+ // writer.println(html);
+ //
+ // writer.println("<input class=\"ip\" type=\"submit\" value=\"Werte
+ // übernehmen und prüfen...\" onclick=\"document.submitform." +
+ // FormFields.FIELD_VERIFY_WHICH + ".value='" + num + "'\" />");
+ //
+ // num++;
+ // }
+ // writer.println("</div>");
+ //
+ // writer.println("<input type=\"hidden\" name=\"" +
+ // FormFields.FIELD_VERIFY_WHICH + "\" value=\"xxx\" />");// +
+ // // FormFields.VALUE_VERIFY_WHICH_ALL
+ // // +
+ // // "\"
+ // // />");
+ // writer.println("<input class=\"ip\" type=\"submit\" value=\"Alle
+ // prüfen...\" onclick=\"document.submitform." +
+ // FormFields.FIELD_VERIFY_WHICH + ".value='" +
+ // FormFields.VALUE_VERIFY_WHICH_ALL + "'\" />");
+ //
+ // writer.println("</div>");
+ // writer.println("</form>");
+ // writer.println("</div>");
+ //
+ // writer.println("<a class=\"big\" href=\"/pdf-as/\">zurück</a>");
+ //
+ // writer.println("</div>");
+ // writer.println("</body>");
+ //
+ // writer.println("</html>");
+ //
+ // }
+
+ public static String renderRequiredKeysJavaScript(ServletContext sc,
+ SignatureInformation signatureInfo, String name_prefix)
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ String[] rkeys = REQUIRED_SIG_KEYS;
+
+ PdfAsInternal pdfAsInternal = ApiHelper.getPdfAsInternalFromContext(sc);
+ for (int key_idx = 0; key_idx < rkeys.length; key_idx++)
+ {
+ String key = rkeys[key_idx];
+ SignatureEntry entry = pdfAsInternal.getSignatureEntryFromSignatureInformation(key, signatureInfo);
+ String value = entry.getValue();
+ if ("SIG_ID".equals(key) && value == null)
+ {
+ continue;
+ }
+ if ("SIG_KZ".equals(key) && value == null)
+ {
+ continue;
+ }
+
+ value = value.replaceAll("\\s", " ");
+ value = value.replaceAll("\\\"", "\\\"");
+
+ String input_key = name_prefix + key;
+
+ writer.println(" document.submitform." + input_key + ".value = \"" + value + "\";");
+ }
+
+ return sw.toString();
+ }
+
+ public static String renderRequiredKeys(ServletContext sc, SignatureInformation signatureInfo,
+ String name_prefix, boolean write_value)
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ writer.println("<table cellpadding=\"1\" cellspacing=\"1\" class=\"st\">");
+
+ String[] rkeys = REQUIRED_SIG_KEYS;
+
+ PdfAsInternal pdfAsInternal = ApiHelper.getPdfAsInternalFromContext(sc);
+ for (int key_idx = 0; key_idx < rkeys.length; key_idx++)
+ {
+ String key = rkeys[key_idx];
+ SignatureEntry entry = pdfAsInternal.getSignatureEntryFromSignatureInformation(key, signatureInfo);
+ String caption = entry.getCaption();
+ String value = entry.getValue();
+ if ("SIG_ID".equals(key) && value == null)
+ {
+ continue;
+ }
+ if ("SIG_KZ".equals(key) && value == null)
+ {
+ continue;
+ }
+
+ writer.println(" <tr>");
+ writer.println(" <td width=\"10%\"><span>" + caption + ":</span></td>");
+ writer.println(" <td width=\"90%\">");
+
+ value = value.replaceAll("\\s", " ");
+ // wuhu! replacing all \" with \"
+ value = value.replaceAll("\\\"", "\\\"");
+
+ String input_key = name_prefix + key;
+ writer.println(" <input size=\"70\" name=\"" + input_key + "\" type=\"text\" value=\"" + (write_value ? value : "wird automatisch ausgefüllt") + "\" />");
+
+ writer.println(" </td>");
+ writer.println(" </tr>");
+ }
+ writer.println("</table>");
+
+ return sw.toString();
+ }
+
+ public static String renderRequiredKeysText(ServletContext sc, SignatureInformation signatureInformation)
+ {
+ StringWriter sw = new StringWriter();
+ PrintWriter writer = new PrintWriter(sw);
+
+ writer.println("<table cellpadding=\"2\" cellspacing=\"0\" class=\"pdfaslisttable\">");
+
+ // just render useful information
+ // FIXME: NPE in case SignatureTypes.SIG_NAME is not used (in case of friendly signer name)
+ // Problem: SignatureTypes.SIG_NAME is defined as Signer-RFC2253Name, but there is not certain
+ // key for friendly name (e.g. SIG_SUBJECT or SIG_FOO), therefore we do not know which key contains
+ // the friendly signer name
+
+ // workaround: include "SIG_SUBJECT" since it is usually used
+ String[] rkeys = { "SIG_NAME", "SIG_SUBJECT", "SIG_DATE", "SIG_ISSUER", "SIG_NUMBER"}; // SignatureTypes.REQUIRED_SIG_KEYS;
+
+ PdfAsInternal pdfAsInternal = ApiHelper.getPdfAsInternalFromContext(sc);
+ for (int key_idx = 0; key_idx < rkeys.length; key_idx++)
+ {
+ String key = rkeys[key_idx];
+ SignatureEntry entry = pdfAsInternal.getSignatureEntryFromSignatureInformation(key, signatureInformation);
+ if (entry == null) {
+ continue;
+ }
+ String caption = entry.getCaption();
+ String value = entry.getValue();
+ if (caption == null || value == null) {
+ continue;
+ }
+
+// if (SignatureTypes.SIG_KZ.equals(key) && value == null)
+// {
+// continue;
+// }
+
+ writer.println(" <tr>");
+ writer.println(" <td class=\"pdfascaption\">" + caption + ":</td>");
+ writer.println(" <td class=\"pdfasvalue\">");
+
+ value = value.replaceAll("\\s", " ");
+ value = value.replaceAll("\\\"", "\\\"");
+
+ writer.println(" " + value);
+
+ writer.println(" </td>");
+ writer.println(" </tr>");
+ }
+ writer.println("</table>");
+
+ return sw.toString();
+ }
+
+ protected void dispatchToResults(VerifyResults verifyResults, HttpServletRequest request,
+ HttpServletResponse response, boolean backbutton, String backToListURL) throws ServletException, IOException
+ {
+ request.setAttribute("results", verifyResults);
+ request.setAttribute("backbutton", backbutton ? "true" : "false");
+ request.setAttribute("btlurl", backToListURL);
+ dispatch(request, response, "/jsp/results.jsp");
+ }
+
+ // public static void formatVerifyResults(List results,
+ // HttpServletResponse response) throws IOException, SettingNotFoundException
+ // {
+ // response.setContentType("text/html");
+ // response.setCharacterEncoding("UTF-8");
+ //
+ // PrintWriter writer = response.getWriter();
+ //
+ // writer.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0
+ // Transitional//EN\"
+ // \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">");
+ // writer.println("<html>");
+ // writer.println("<head>");
+ // writer.println("<meta http-equiv=\"content-type\" content=\"text/html;
+ // charset=UTF-8\" />");
+ // writer.println("<title>PDF-AS Amtssignaturen Resultat</title>");
+ // writer.println("<link rel=\"stylesheet\" type=\"text/css\"
+ // href=\"/pdf-as/css/styles.css\" />");
+ // writer.println("</head>");
+ //
+ // writer.println("<body>");
+ // writer.println("<div>");
+ //
+ // writer.println("<h1>PDF-AS Amtssignaturen</h1>");
+ //
+ // writer.println("<div id=\"nav\">");
+ // writer.println("<div id=\"nh\">Resultat</div>");
+ // writer.println("<div id=\"res\">");
+ //
+ // Iterator it = results.iterator();
+ // while (it.hasNext())
+ // {
+ // SignatureResponse result = (SignatureResponse) it.next();
+ // formatSignatureResponse(result, writer);
+ //
+ // if (it.hasNext())
+ // {
+ // writer.println("<br />");
+ // }
+ // }
+ //
+ // writer.println("</div>");
+ // writer.println("</div>");
+ //
+ // writer.println("<a class=\"big\" href=\"/pdf-as/\">zurück</a>");
+ //
+ // writer.println("</div>");
+ // writer.println("</body>");
+ //
+ // writer.println("</html>");
+ //
+ // }
+ //
+ // public static void formatSignatureResponse(SignatureResponse result,
+ // PrintWriter writer) throws SettingNotFoundException
+ // {
+ // writer.println("<fieldset><legend><b>Zertifikat</b></legend>");
+ // writer.println("<table class=\"srt\">");
+ // writer.println(" <tr><td>Signator:</td><td class=\"srtd\">" +
+ // result.getX509SubjectName() + "</td></tr>");
+ // writer.println(" <tr><td>Aussteller:</td><td class=\"srtd\">" +
+ // result.getX509IssuerName() + "</td></tr>");
+ // writer.println(" <tr><td>Seriennummer:</td><td class=\"srtd\">" +
+ // result.getX509SerialNumber() + "</td></tr>");
+ // List public_properties = result.getPublicProperties();
+ // Iterator it = public_properties.iterator();
+ // while (it.hasNext())
+ // {
+ // String public_property = (String) it.next();
+ // writer.println(" <tr><td> Eigenschaft:</td><td class=\"srtd\">" +
+ // public_property + "</td></tr>");
+ // }
+ //
+ // writer.println(" <tr><td>Zertifikat:</td><td class=\"srcc_" +
+ // result.getCertificateCheckCode() + "\">" + result.getCertificateCheckInfo()
+ // + "</td></tr>");
+ //
+ // writer.println("</table>");
+ // writer.println("</fieldset>");
+ // writer.println("<fieldset><legend><b>Signatur-Check</b></legend>");
+ // writer.println("<div class=\"srsc_" + result.getSignatureCheckCode() +
+ // "\">" + result.getSignatureCheckInfo() + "</div>");
+ // writer.println("</fieldset>");
+ // writer.println("<fieldset><legend><b>Manifest-Check</b></legend>");
+ // writer.println("<div class=\"srmc_" +
+ // result.getSignatureManifestCheckCode() + "\">" +
+ // result.getSignatureManifestCheckInfo() + "</div>");
+ // writer.println("</fieldset>");
+ // }
+
+ /**
+ * Form field name prefix for signature table names
+ */
+ public static final String SIG_INPUT_PREFIX = "sig_inp_";
+
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ try
+ {
+ Object sessionObject = SessionHelper.getSession(request);
+
+ VerifySessionInformation si = (VerifySessionInformation)sessionObject;
+
+
+ int verify_which = -1;
+ boolean preview = false;
+
+ {
+ String str_verify_which = request.getParameter(FormFields.FIELD_VERIFY_WHICH);
+ logger_.debug("verify_which = " + str_verify_which);
+ if (str_verify_which.equals(FormFields.VALUE_VERIFY_WHICH_ALL))
+ {
+ verify_which = -1;
+ }
+ else
+ {
+ verify_which = Integer.parseInt(str_verify_which);
+ }
+ logger_.debug("verify_which = " + verify_which);
+ }
+
+ {
+ String preview_string = request.getParameter(FormFields.FIELD_PREVIEW);
+ if (preview_string.equals("true"))
+ {
+ preview = true;
+ }
+ }
+
+ List holders_to_verify = si.analyzeResult.getSignatures();
+
+ if (verify_which >= 0)
+ {
+ if (verify_which >= si.analyzeResult.getSignatures().size())
+ {
+ throw new SignatureException(312, "The selected signature to be verified doesn't exist.");
+ }
+
+// SignatureHolder holder = (SignatureHolder) si.signature_holders.get(verify_which);
+// si.current_operation = verify_which;
+
+ SignatureInformation sigInfo = (SignatureInformation) si.analyzeResult.getSignatures().get(verify_which);
+ holders_to_verify = new ArrayList();
+ holders_to_verify.add(sigInfo);
+
+ if (preview == true)
+ {
+ if (sigInfo.getSignatureType() == Constants.SIGNATURE_TYPE_BINARY)
+ {
+// BinarySignatureHolder binary_holder = (BinarySignatureHolder) holder;
+ response.setContentType("application/pdf");
+ IOUtils.copy(sigInfo.getSignedData().createInputStream(), response.getOutputStream());
+// StreamUtils.writeInputStreamToOutputStream(binary_holder.getSignedPdf().createInputStream(), response.getOutputStream());
+// response.getOutputStream().write(binary_holder.getSignedPdf(), 0, binary_holder.getSignedPdfLength());
+ }
+ else
+ // if (holder.getSignatureObject().isTextual())
+ {
+ // formatPreview(holders_to_verify, si.connector, request,
+ // response);
+// request.setAttribute(FormFields.FIELD_VERIFY_WHICH, new Integer(verify_which));
+ PdfAsInternal pdfAsInternal = ApiHelper.getPdfAsInternalFromContext(getServletContext());
+ String signedText = pdfAsInternal.getSignedText(sigInfo);
+ dispatchToPreview(request, response, signedText, verify_which);
+ }
+
+ return;
+ }
+
+ }
+
+ verifyAndDispatch(ApiHelper.getPdfAsInternalFromContext(getServletContext()), request, response, si, holders_to_verify, verify_which);
+
+ }
+ catch (PdfAsException e)
+ {
+ logger_.error(e.getMessage(), e);
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+
+ private void verifyAndDispatch(PdfAsInternal pdfAsInternal, HttpServletRequest request, HttpServletResponse response, VerifySessionInformation si, List holders_to_verify, int verify_which) throws IOException, ServletException, PdfAsException {
+ if (LocalRequestHelper.isConnectorLocal(si.connector))
+ {
+ String dispatch_to = LocalRequestHelper.processLocalVerify(pdfAsInternal, si, holders_to_verify, request, response);
+ dispatch(request, response, dispatch_to);
+
+ return;
+ }
+
+ PdfAs pdfAs = ApiHelper.getPdfAsFromContext(getServletContext());
+ VerifyAfterAnalysisParameters verifyAfterAnalysisParameters = new VerifyAfterAnalysisParameters();
+ verifyAfterAnalysisParameters.setAnalyzeResult(si.analyzeResult);
+ verifyAfterAnalysisParameters.setSignatureDevice(si.connector);
+ verifyAfterAnalysisParameters.setVerifySignatureIndex(verify_which);
+ VerifyResults verifyResults = pdfAs.verify(verifyAfterAnalysisParameters);
+
+ boolean backbutton = true;
+ if (verify_which >= 0)
+ {
+ backbutton = false;
+ }
+ URL btlURL = new URL(LocalRequestHelper.getLocalContextAddress(request, response) + "/jsp/verifylist.jsp");
+ String backToListURL = response.encodeURL(btlURL.toString());
+ dispatchToResults(verifyResults, request, response, backbutton, backToListURL);
+ }
+
+protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ DiskFileItemFactory fif = new DiskFileItemFactory();
+ fif.setRepository(WebSettingsReader.getTemporaryDirectory());
+ ServletFileUpload sfu = new ServletFileUpload(fif);
+
+ try
+ {
+ Object sessionObject = SessionHelper.getSession(request);
+
+ PdfAsInternal pdfAsInternal = ApiHelper.getPdfAsInternalFromContext(getServletContext());
+
+ VerifySessionInformation si = (VerifySessionInformation)sessionObject;
+
+
+ String text_to_be_verified = null;
+
+ int verify_which = -1;
+ boolean verify = false;
+
+ List items = sfu.parseRequest(request);
+
+ Map sigValues = new HashMap();
+ Iterator it = items.iterator();
+ while (it.hasNext())
+ {
+ FileItem item = (FileItem) it.next();
+ logger_.debug("item = " + item.getFieldName());
+
+ if (item.getFieldName().equals(FormFields.FIELD_RAW_DOCUMENT_TEXT))
+ {
+ text_to_be_verified = item.getString("UTF-8");
+// String raw_document_text = item.getString("UTF-8");
+// text_to_be_verified = pdfAsInternal.normalizeText(raw_document_text);
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_VERIFY_WHICH))
+ {
+ String which_str = item.getString("UTF-8");
+ verify_which = Integer.parseInt(which_str);
+ continue;
+ }
+
+ if (item.getFieldName().equals("verify"))
+ {
+ if (item.getString("UTF-8").equals("true"))
+ {
+ verify = true;
+ }
+ continue;
+ }
+
+ String key = item.getFieldName();
+ String value = item.getString("UTF-8");
+
+// signature_object.setSigValue(key, value);
+ sigValues.put(key, value);
+ logger_.debug("sig_obj_number" + key + " = " + value);
+ }
+
+// SignatureHolder old_holder = (SignatureHolder) si.signature_holders.get(verify_which);
+// TempDirHelper.deleteDataSourceIfFileBased(old_holder.getDataSource());
+
+// TextDataSource tds = TempDirHelper.placeTextIntoTempDir(text_to_be_verified, "_previewholder.utf8.txt");
+// SignatureHolder new_holder = new TextualSignatureHolder(tds, signature_object);
+
+// si.signature_holders.set(verify_which, new_holder);
+
+ si.analyzeResult = pdfAsInternal.analyzeFromRawText(text_to_be_verified, sigValues);
+
+ if (verify == false)
+ {
+ dispatchToDataOk(request, response);
+ return;
+ }
+
+ List holders_to_verify = si.analyzeResult.getSignatures();
+
+ if (verify_which >= 0)
+ {
+ if (verify_which >= si.analyzeResult.getSignatures().size())
+ {
+ throw new SignatureException(312, "The selected signature to be verified doesn't exist.");
+ }
+
+ SignatureInformation sigInfo = (SignatureInformation) si.analyzeResult.getSignatures().get(verify_which);
+ holders_to_verify = new ArrayList();
+ holders_to_verify.add(sigInfo);
+ }
+
+ verifyAndDispatch(pdfAsInternal, request, response, si, holders_to_verify, verify_which);
+ }
+ catch (FileUploadException e)
+ {
+ request.setAttribute("error", "verifypreviewservlet.error");
+ request.setAttribute("cause", "verifypreviewservlet.cause");
+ request.setAttribute("resourcebundle", Boolean.TRUE);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ catch (PdfAsException e)
+ {
+ logger_.error(e.getMessage(), e);
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error.jsp");
+ }
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/VerifyServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/VerifyServlet.java new file mode 100644 index 0000000..938f7bf --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/VerifyServlet.java @@ -0,0 +1,479 @@ +/*
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: Verify.java,v 1.7 2006/10/11 07:39:13 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URL;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileUploadException;
+import org.apache.commons.fileupload.disk.DiskFileItemFactory;
+import org.apache.commons.fileupload.servlet.ServletFileUpload;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.PdfAs;
+import at.gv.egiz.pdfas.api.analyze.AnalyzeParameters;
+import at.gv.egiz.pdfas.api.analyze.AnalyzeResult;
+import at.gv.egiz.pdfas.api.commons.Constants;
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.api.internal.PdfAsInternal;
+import at.gv.egiz.pdfas.api.io.DataSource;
+import at.gv.egiz.pdfas.api.verify.VerifyAfterAnalysisParameters;
+import at.gv.egiz.pdfas.api.verify.VerifyResult;
+import at.gv.egiz.pdfas.api.verify.VerifyResults;
+import at.gv.egiz.pdfas.web.FormFields;
+import at.gv.egiz.pdfas.web.helper.ApiHelper;
+import at.gv.egiz.pdfas.web.helper.LocalRequestHelper;
+import at.gv.egiz.pdfas.web.helper.WebSettingsReader;
+import at.gv.egiz.pdfas.web.helper.WebUtils;
+import at.gv.egiz.pdfas.web.io.ByteArrayPdfDataSource;
+import at.gv.egiz.pdfas.web.io.TextDataSource;
+import at.gv.egiz.pdfas.web.session.SessionAttributes;
+import at.gv.egiz.pdfas.web.session.VerifySessionInformation;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+
+/**
+ * This method is the verify servlet for the pdf-as web application. It takes
+ * get and post requests fill out jsp templates and give the user feedback about
+ * the results of the verify process.
+ *
+ * @author wlackner
+ * @author wprinz
+ */
+public class VerifyServlet extends HttpServlet
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 309198792358636766L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(SignServlet.class);
+
+ protected void dispatch(HttpServletRequest request, HttpServletResponse response, String resource) throws ServletException, IOException
+ {
+ response.setContentType("text/html"); //$NON-NLS-1$
+ response.setCharacterEncoding("UTF-8"); //$NON-NLS-1$
+
+ RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
+ disp.forward(request, response);
+ }
+
+ protected void dispatchToResults(VerifyResults verifyResults, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ request.setAttribute("results", verifyResults); //$NON-NLS-1$
+ dispatch(request, response, "/jsp/results.jsp"); //$NON-NLS-1$
+ }
+
+ /**
+ * Processes the verify upload.
+ *
+ * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest,
+ * javax.servlet.http.HttpServletResponse)
+ */
+ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ // for performance measurement
+ long startTime = 0;
+ long fileSize = 0;
+ if (log.isInfoEnabled()) {
+ startTime = System.currentTimeMillis();
+ }
+ try
+ {
+ UploadedData ud = retrieveUploadedDataFromRequest(request);
+
+ VerifySessionInformation si = new VerifySessionInformation();
+ si.connector = ud.sig_app;
+ si.application = "verify";
+ si.mode = null;
+ si.inputDataSource = ud.dataSource;
+ si.type = null;
+// si.user_name = null;
+// si.user_password = null;
+
+ PdfAs pdfAs = ApiHelper.getPdfAsFromContext(getServletContext());
+ PdfAsInternal pdfAsInternal = ApiHelper.getPdfAsInternalFromContext(getServletContext());
+ AnalyzeParameters analyzeParameters = new AnalyzeParameters();
+ analyzeParameters.setDocument(ud.dataSource);
+ analyzeParameters.setVerifyMode(Constants.VERIFY_MODE_FULL_CONSERVATIVE);
+ AnalyzeResult analyzeResult = pdfAs.analyze(analyzeParameters);
+ si.analyzeResult = analyzeResult;
+
+ // List signature_holders = extractSignatureHoldersFromFile(ud.file_name,
+ // ud.file_data);
+// List signature_holders = extractSignatureHolders(ud.dataSource);
+//
+// TempDirHelper.storeTextSignatureHoldersIfApplicable(signature_holders, "_textholder.utf8.txt");
+//
+// si.signature_holders = signature_holders;
+
+ request.getSession().setAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION, si);
+
+ if (ud.preview)
+ {
+ dispatch(request, response, "/jsp/verifylist.jsp");
+ // VerifyPreview.formatPreview(signature_holders, connector, request,
+ // response);
+ }
+ else
+ {
+ if (LocalRequestHelper.isConnectorLocal(si.connector))
+ {
+ String dispatch_to = LocalRequestHelper.processLocalVerify(pdfAsInternal, si, analyzeResult.getSignatures(), request, response);
+
+ dispatch(request, response, dispatch_to);
+ return;
+ }
+
+// String host = request.getServerName();
+ // TODO still required for old communication with MOA-SS/SP
+// URL loc_ref_URL = new URL(WebUtils.addJSessionID(LocalRequestHelper.getLocalContextAddress(request, response) + "/RetrieveSignatureData", request));
+// URL loc_ref_URL = new URL(WebUtils.buildRetrieveSignatureDataURL(request, response));
+// String loc_ref_url = response.encodeURL(loc_ref_URL.toString());
+
+ VerifyAfterAnalysisParameters verifyAfterAnalysisParameters = new VerifyAfterAnalysisParameters();
+ verifyAfterAnalysisParameters.setAnalyzeResult(si.analyzeResult);
+ verifyAfterAnalysisParameters.setSignatureDevice(si.connector);
+ verifyAfterAnalysisParameters.setVerifySignatureIndex(-1);
+ VerifyResults verifyResults = pdfAs.verify(verifyAfterAnalysisParameters);
+ si.verifyResults = verifyResults;
+
+ dispatchToResults(verifyResults, request, response);
+
+ // for performance measurement
+ if (log.isInfoEnabled()) {
+ long endTime = System.currentTimeMillis();
+ String toReport = "VERIFY;"+ ud.file_name + ";"+ 0 + ";" + (endTime - startTime) + ";" + debugVerifyResults(verifyResults);
+ log.info(toReport);
+ }
+
+ }
+
+ }
+ catch (FileUploadException e)
+ {
+ request.setAttribute("error", "Fehler beim Upload der Daten");
+ request.setAttribute("cause", "Beim Upload der Daten ist ein Fehler aufgetreten.");
+ dispatch(request, response, "/jsp/error_verify.jsp");
+ }
+ catch (PdfAsException e)
+ {
+ log.error(e.getMessage(), e);
+ SignServlet.prepareDispatchToErrorPage(e, request);
+ dispatch(request, response, "/jsp/error_verify.jsp");
+ }
+
+ }
+
+ protected UploadedData retrieveUploadedDataFromRequest(HttpServletRequest request) throws ServletException, UnsupportedEncodingException, FileUploadException, PDFDocumentException
+ {
+ DiskFileItemFactory fif = new DiskFileItemFactory();
+ fif.setRepository(WebSettingsReader.getTemporaryDirectory());
+
+ ServletFileUpload sfu = new ServletFileUpload(fif);
+
+ List items = sfu.parseRequest(request);
+
+ FileItem upload_fi = null;
+ FileItem connector_fi = null;
+ // FileItem mode_fi = null;
+ FileItem preview_fi = null;
+
+ String characterEncoding = request.getCharacterEncoding();
+ log.debug("request character encoding = " + characterEncoding);
+
+ {
+ Iterator it = items.iterator();
+ while (it.hasNext())
+ {
+ FileItem item = (FileItem) it.next();
+ log.debug("item = " + item.getFieldName()); //$NON-NLS-1$
+
+ if (item.isFormField())
+ {
+ String item_string = item.getString("UTF-8"); //$NON-NLS-1$
+ log.debug(" form field string = " + item_string); //$NON-NLS-1$
+ }
+ else
+ {
+ log.debug(" filename = " + item.getName()); //$NON-NLS-1$
+ log.debug(" filesize = " + item.getSize()); //$NON-NLS-1$
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_UPLOAD))
+ {
+ upload_fi = item;
+ continue;
+ }
+
+ if (item.getFieldName().equals(FormFields.FIELD_CONNECTOR))
+ {
+ connector_fi = item;
+ continue;
+ }
+
+ // if (item.getFieldName().equals(FormFields.FIELD_MODE))
+ // {
+ // mode_fi = item;
+ // continue;
+ // }
+
+ if (item.getFieldName().equals(FormFields.FIELD_PREVIEW))
+ {
+ preview_fi = item;
+ continue;
+ }
+
+ throw new ServletException("unrecognized POST data."); //$NON-NLS-1$
+ }
+ }
+
+ if (upload_fi == null || connector_fi == null || /* mode_fi == null || */preview_fi == null)
+ {
+ throw new ServletException("Unsufficient data provided in request."); //$NON-NLS-1$
+ }
+
+ String connector = connector_fi.getString("UTF-8"); //$NON-NLS-1$
+
+ // String mode = mode_fi.getString("UTF-8");
+ // if (!mode.equals(FormFields.VALUE_MODE_BINARY) &&
+ // !mode.equals(FormFields.VALUE_MODE_TEXTUAL))
+ // {
+ // throw new ServletException("The mode '" + mode + "' is unrecognized.");
+ // }
+
+ String preview_str = preview_fi.getString("UTF-8"); //$NON-NLS-1$
+ if (!preview_str.equals(FormFields.VALUE_TRUE) && !preview_str.equals(FormFields.VALUE_FALSE))
+ {
+ throw new ServletException("The preview '" + preview_str + "' is unrecognized."); //$NON-NLS-1$//$NON-NLS-2$
+ }
+ boolean preview = false;
+ if (preview_str.equals(FormFields.VALUE_TRUE))
+ {
+ preview = true;
+ }
+
+ // process the request
+ DataSource dataSource = convertUploadToDataSource(upload_fi);
+
+ UploadedData ud = new UploadedData();
+ ud.preview = preview;
+ ud.sig_app = connector;
+ ud.file_name = upload_fi.getName();
+ ud.dataSource = dataSource;
+ // ud.file_data = document_bytes;
+
+ return ud;
+ }
+
+ protected DataSource convertUploadToDataSource(FileItem upload_fi) throws PDFDocumentException
+ {
+ log.debug("file content type =" + upload_fi.getContentType()); //$NON-NLS-1$
+ log.debug("file size = " + upload_fi.getSize()); //$NON-NLS-1$
+ if (upload_fi.getSize() <= 0)
+ {
+ throw new PDFDocumentException(250, "The document is empty."); //$NON-NLS-1$
+ }
+
+
+ // TR: do not check MIME-type of incoming file - might vary depending on the browser used
+ if ((upload_fi.getContentType() != null ) && ((upload_fi.getContentType().startsWith("application/pdf") || upload_fi.getContentType().startsWith("application/x-download") )))
+ {
+ return new ByteArrayPdfDataSource(upload_fi.get());
+// try
+// {
+// String fileNameSuffix = TempDirHelper.extractFileNameSuffix(upload_fi.getName());
+// PdfDataSource pdfDataSource = TempDirHelper.placePdfIntoTempDir(upload_fi.getInputStream(), fileNameSuffix);
+// return pdfDataSource;
+// }
+// catch (IOException e)
+// {
+// throw new PDFDocumentException(201, "The document could not be placed in the temp dir.", e); //$NON-NLS-1$
+// }
+ // byte[] document_bytes = upload_fi.get();
+ }
+
+ try
+ {
+// String fileNameSuffix = TempDirHelper.extractFileNameSuffix(upload_fi.getName());
+ String text = new String(upload_fi.get(), "UTF-8"); //$NON-NLS-1$
+ TextDataSource textDataSource = new TextDataSource(text);
+ return textDataSource;
+ }
+ catch (IOException e)
+ {
+ throw new PDFDocumentException(201, e);
+ }
+ }
+//
+// protected List extractSignatureHolders(DataSource dataSource) throws PresentableException
+// {
+// VerificationFilterParameters parameters = SettingsHelper.readVerificationFilterParametersFromSettings();
+//
+// ExtractionStage es = new ExtractionStage();
+// List signature_holders = es.extractSignatureHolders(dataSource, parameters);
+//
+// // filter out NoSignatureHolders that are possibly present due to the direct call method extractSignatureHolders()
+// List filtered_signature_holders = new ArrayList();
+// Iterator it = signature_holders.iterator();
+// while(it.hasNext()) {
+// SignatureHolder current = (SignatureHolder) it.next();
+// if(!(current instanceof NoSignatureHolder)) {
+// filtered_signature_holders.add(current);
+// }
+// }
+//
+// if (filtered_signature_holders.size() == 0)
+// {
+// throw new PDFDocumentException(ErrorCode.DOCUMENT_NOT_SIGNED, "PDF document not signed."); //$NON-NLS-1$
+// }
+//
+// return filtered_signature_holders;
+// }
+
+ // TODO obsolete method - remove
+ // protected List extractSignatureHoldersFromFile(String file_name, byte[]
+ // data) throws UnsupportedEncodingException, PresentableException
+ // {
+ // VerificationFilterParameters parameters = new
+ // VerificationFilterParametersImpl(false, false, true);
+ // ExtractionStage es = new ExtractionStage();
+ // // VerificationFilter vf = new VerificationFilter();
+ // List signature_holders = null;
+ //
+ // String extension = extractExtension(file_name);
+ //
+ // String raw_text = null;
+ // if (file_name == null || (extension != null && extension.equals("txt")))
+ // //$NON-NLS-1$
+ // {
+ // raw_text = new String(data, "UTF-8"); //$NON-NLS-1$
+ //
+ // signature_holders = es.extractSignatureHolders(new
+ // TextDataSourceImpl(raw_text), parameters);
+ // // signature_holders = vf.extractSignaturesFromPlainText(raw_text);
+ // }
+ // else
+ // {
+ // signature_holders = es.extractSignatureHolders(new
+ // ByteArrayPdfDataSourceImpl(data), parameters);
+ //
+ // // signature_holders = vf.extractSignaturesFromPdf(data);
+ // }
+ //
+ // if (signature_holders.size() == 0)
+ // {
+ // throw new PDFDocumentException(206, "PDF document not signed.");
+ // //$NON-NLS-1$
+ // }
+ //
+ // return signature_holders;
+ // }
+
+ /**
+ * Extracts the extension from a file name string.
+ *
+ * <p>
+ * The extension of a file name is whatever text follows the last '.'.
+ * </p>
+ *
+ * @param file_name
+ * The file name.
+ * @return Returns the extension. If the file name ends with the '.', then an
+ * empty string is returned. If the file name doesn't contain any '.'
+ * or file_name is null, null is returned.
+ */
+ public static String extractExtension(String file_name)
+ {
+ if (file_name == null)
+ {
+ return null;
+ }
+
+ int dot_index = file_name.lastIndexOf('.');
+ if (dot_index < 0)
+ {
+ return null;
+ }
+ return file_name.substring(dot_index + 1);
+ }
+
+ protected static class UploadedData
+ {
+ protected boolean preview = false;
+
+ protected String sig_app = null;
+
+ protected String file_name = null;
+
+ protected DataSource dataSource = null;
+ // protected byte[] file_data = null;
+ }
+
+ /**
+ * Formats the verification results for debugging. Returns 0 if no error occurs or the sum of all error-codes.
+ *
+ * @param verifyResults
+ *
+ * @param writer
+ * The output sink to write the formatted text to.
+ * @throws SettingNotFoundException
+ * Forwarded exception.
+ */
+ protected static int debugVerifyResults(VerifyResults verifyResults) throws SettingNotFoundException
+ {
+ int toreturn = 0;
+ Iterator it = verifyResults.getResults().iterator();
+ while (it.hasNext())
+ {
+ VerifyResult result = (VerifyResult) it.next();
+
+ toreturn += result.getValueCheckCode().getCode();
+ }
+ return toreturn;
+ }
+
+ public boolean isPDF(byte[] data) {
+ final byte[] PDF_MAGIC_NUMBER = { (byte) 0x25, (byte) 0x50, (byte)
+ 0x44, (byte) 0x46 }; // %PDF
+ if (data == null || data.length < PDF_MAGIC_NUMBER.length) {
+ return false;
+ }
+ byte[] documentHeader = new byte[PDF_MAGIC_NUMBER.length];
+ System.arraycopy(data, 0, documentHeader, 0, documentHeader.length);
+ return Arrays.equals(documentHeader, PDF_MAGIC_NUMBER);
+ }
+
+
+}
\ No newline at end of file diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/session/SessionAttributes.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/session/SessionAttributes.java new file mode 100644 index 0000000..3da6fa3 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/session/SessionAttributes.java @@ -0,0 +1,62 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SessionAttributes.java,v 1.2 2006/08/25 17:06:11 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web.session;
+
+/**
+ * Helper class that provides constants for the session attributes.
+ *
+ * @author wprinz
+ */
+public abstract class SessionAttributes
+{
+
+ /**
+ * The user name.
+ */
+ public static final String ATTRIBUTE_USER_NAME = "uname";
+
+ /**
+ * The user password.
+ */
+ public static final String ATTRIBUTE_USER_PASSWORD = "upass";
+
+ /**
+ * The attribute name under which the SessionInformation object is stored.
+ *
+ * <p>
+ * The SessionInformation class contains type safe references to the objects.
+ * </p>
+ */
+ public static final String ATTRIBUTE_SESSION_INFORMATION = "session_information";
+
+ /**
+ * The signed pdf document.
+ */
+ public static final String SIGNED_PDF_DOCUMENT = "at.gv.egiz.pdfas.web.SignSessionInformation:signedPDF";
+
+ /**
+ * The download URL for the signed pdf document.
+ */
+ public static final String DOWNLOAD_URL_FOR_SIGNED_PDF_DOCUMENT = "java.lang.String:downloadURL";
+
+ /**
+ * The notification url of an external webapplication.
+ */
+ public static final String PARENT_WEBAPP_REDIRECT_URL = "java.lang.String:parentWebAppRedirectURL";
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/session/SignSessionInformation.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/session/SignSessionInformation.java new file mode 100644 index 0000000..94428a4 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/session/SignSessionInformation.java @@ -0,0 +1,154 @@ +/**
+ *
+ */
+package at.gv.egiz.pdfas.web.session;
+
+import java.io.Serializable;
+
+import javax.servlet.http.HttpSessionBindingEvent;
+import javax.servlet.http.HttpSessionBindingListener;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.internal.LocalBKUParams;
+import at.gv.egiz.pdfas.api.io.DataSink;
+import at.gv.egiz.pdfas.api.io.DataSource;
+import at.gv.egiz.pdfas.api.sign.SignParameters;
+import at.gv.egiz.pdfas.api.sign.SignResult;
+import at.gv.egiz.pdfas.api.sign.SignatureDetailInformation;
+import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning;
+import at.gv.egiz.pdfas.web.ExternAppInformation;
+import at.gv.egiz.pdfas.web.LocalRequest;
+
+/**
+ * @author wprinz
+ *
+ */
+public class SignSessionInformation implements HttpSessionBindingListener, Serializable
+{
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = 2739944460007369626L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(SignSessionInformation.class);
+
+ /**
+ * The connector.
+ */
+ public String connector = null;
+
+ /**
+ * For local requests, tells the application (sign, verify).
+ */
+ public String application = null;
+
+ /**
+ * Tells the operation mode (binary, textual).
+ */
+ public String mode = null;
+
+ /**
+ * The original, uploaded pdf.
+ */
+ public DataSource pdfDataSource = null;
+
+ /**
+ * The type/profile of the signature.
+ */
+ public String type = null;
+
+ /**
+ * The suggested filename.
+ */
+ public String filename;
+
+ /**
+ * Tells, if the file download should be done inline or as attachment.
+ */
+ public boolean download_inline;
+
+ /**
+ * Object containing information about the calling webapplication.
+ *
+ * @author: Thomas Zefferer
+ */
+ public ExternAppInformation exappinf;
+
+ /**
+ * Information about the signature position
+ *
+ * @author exthex
+ */
+ public SignaturePositioning pos;
+
+ /**
+ * The SignatureDetailInformation.
+ */
+ public SignatureDetailInformation sdi = null;
+
+ /**
+ * The DataSink to write the output data to.
+ */
+ public DataSink output = null;
+
+ /**
+ * The local request to be sent to the device.
+ */
+ public LocalRequest localRequest = null;
+
+// /**
+// * The response properties of the local request.
+// */
+// public Properties response_properties = null;
+
+ /**
+ * Tells if the sign request has been processed and the signed document is
+ * available in the DataSink.
+ */
+ public boolean outputAvailable = false;
+
+ /**
+ * The SignParameters
+ */
+ public SignParameters signParameters;
+
+ public SignResult signResult;
+
+ public byte[] signedPdf;
+
+ public String xmlResponse;
+
+ public LocalBKUParams localBKUParams;
+
+
+ /**
+ * @see javax.servlet.http.HttpSessionBindingListener#valueBound(javax.servlet.http.HttpSessionBindingEvent)
+ */
+ public void valueBound(HttpSessionBindingEvent event)
+ {
+ log.debug("Bound SignSessionInformation to session (ID=" + event.getSession().getId() + ").");
+ }
+
+ /**
+ * @see javax.servlet.http.HttpSessionBindingListener#valueUnbound(javax.servlet.http.HttpSessionBindingEvent)
+ */
+ public void valueUnbound(HttpSessionBindingEvent event)
+ {
+ log.debug("Unbound SignSessionInformation from session (ID=" + event.getSession().getId() + ").");
+
+ //TODO needed?
+// if (this.pdfDataSource != null)
+// {
+// TempDirHelper.deleteDataSourceIfFileBased(this.pdfDataSource);
+// }
+// if (this.output != null)
+// {
+// TempDirHelper.deleteDataSinkIfFileBased(this.output);
+// }
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/session/VerifySessionInformation.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/session/VerifySessionInformation.java new file mode 100644 index 0000000..bbaa647 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/session/VerifySessionInformation.java @@ -0,0 +1,198 @@ +/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ *
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ *
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ *
+ * $Id: SessionInformation.java,v 1.2 2006/08/25 17:06:11 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.web.session;
+
+import java.io.Serializable;
+
+import javax.servlet.http.HttpSessionBindingEvent;
+import javax.servlet.http.HttpSessionBindingListener;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.api.analyze.AnalyzeResult;
+import at.gv.egiz.pdfas.api.io.DataSource;
+import at.gv.egiz.pdfas.api.verify.VerifyResults;
+import at.gv.egiz.pdfas.web.CurrentLocalOperation;
+import at.gv.egiz.pdfas.web.ExternAppInformation;
+
+/**
+ * This class is a collection of various session parameters that are passed
+ * between the servlets and jsps.
+ *
+ * <p>
+ * The SessionInformation class contains type safe references to the objects.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class VerifySessionInformation implements HttpSessionBindingListener, Serializable
+{
+
+ /**
+ * SVUID.
+ */
+ private static final long serialVersionUID = -7413884936584659150L;
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(VerifySessionInformation.class);
+
+ /**
+ * The connector.
+ */
+ public String connector = null;
+
+ /**
+ * For local requests, tells the application (sign, verify).
+ */
+ public String application = null;
+
+ /**
+ * Tells the operation mode (binary, textual).
+ */
+ public String mode = null;
+
+ /**
+ * The original, uploaded pdf.
+ */
+ //public FileBasedPdfDataSourceImpl pdfDataSource = null;
+ public DataSource inputDataSource = null;
+
+ /**
+ * The type/profile of the signature.
+ */
+ public String type = null;
+
+// /**
+// * The user name.
+// */
+// public String user_name = null;
+//
+// /**
+// * The password.
+// */
+// public String user_password = null;
+
+// /**
+// * All SignatureHolders extracted from the document.
+// */
+// public List signature_holders;
+
+ /**
+ * Keeps track of the currently running local operation.
+ *
+ * <p>
+ * Only valid during local verify.
+ * </p>
+ */
+ public CurrentLocalOperation currentLocalOperation = null;
+
+// /**
+// * This is used only for MOA loc-ref web verify.
+// */
+// public SignatureHolder moa_holder;
+
+
+// /**
+// * The incremental update information that has been extracted from the given
+// * PDF document.
+// */
+// public IncrementalUpdateInformation iui;
+
+// public SignatorInformation si = null;
+
+// public FileBasedDataSink output = null;
+
+
+// /**
+// * Copy of signature holders. It's needed by BKU when we try to verify single by single
+// * signature.
+// */
+// public List copy_of_signature_holders;
+
+// /**
+// * The suggested filename.
+// */
+// public String filename;
+//
+// /**
+// * Tells, if the file download should be done inline or as attachment.
+// */
+// public boolean download_inline;
+
+//// /**
+//// * The sign result to be passed back to the user.
+//// */
+//// public SignResult sign_result;
+//
+// public boolean isSignFinished = false;
+
+
+
+ /**
+ * Object containing information about the calling webapplication.
+ * @author: Thomas Zefferer
+ */
+ public ExternAppInformation exappinf;
+
+ public AnalyzeResult analyzeResult;
+
+ public VerifyResults verifyResults;
+
+// /**
+// * Information about the signature position
+// * @author: Thomas Zefferer
+// */
+// public TablePos pos ;
+
+
+
+ /**
+ * @see javax.servlet.http.HttpSessionBindingListener#valueBound(javax.servlet.http.HttpSessionBindingEvent)
+ */
+ public void valueBound(HttpSessionBindingEvent event)
+ {
+ log.debug("Bound SignSessionInformation to session.");
+ }
+
+ /**
+ * @see javax.servlet.http.HttpSessionBindingListener#valueUnbound(javax.servlet.http.HttpSessionBindingEvent)
+ */
+ public void valueUnbound(HttpSessionBindingEvent event)
+ {
+ log.debug("Unbound SignSessionInformation from session.");
+
+ //TODO needed?
+// if (this.inputDataSource != null)
+// {
+// TempDirHelper.deleteDataSourceIfFileBased(this.inputDataSource);
+// }
+// if (this.signature_holders != null)
+// {
+// Iterator it = this.signature_holders.iterator();
+// while (it.hasNext())
+// {
+// SignatureHolder sh = (SignatureHolder) it.next();
+// TempDirHelper.deleteDataSourceIfFileBased(sh.getDataSource());
+// }
+// }
+ }
+
+}
|