Demos updated in order to show new features.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@669 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

3 files changed, 125 insertions, 254 deletions

diff --git a/src/main/java/demo/APIDemo.java b/src/main/java/demo/APIDemo.java
deleted file mode 100644
index ef8f6cb..0000000
--- a/src/main/java/demo/APIDemo.java
+++ /dev/null
@@ -1,254 +0,0 @@
-package demo;

-

-import java.io.File;

-import java.io.IOException;

-import java.io.PrintWriter;

-import java.util.Iterator;

-import java.util.List;

-

-import at.gv.egiz.pdfas.PdfAsFactory;

-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.commons.SignatureProfile;

-import at.gv.egiz.pdfas.api.exceptions.PdfAsException;

-import at.gv.egiz.pdfas.api.io.DataSource;

-import at.gv.egiz.pdfas.api.sign.SignParameters;

-import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning;

-import at.gv.egiz.pdfas.api.verify.VerifyAfterAnalysisParameters;

-import at.gv.egiz.pdfas.api.verify.VerifyResult;

-import at.gv.egiz.pdfas.commandline.Main;

-import at.gv.egiz.pdfas.framework.config.SettingsHelper;

-import at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters;

-import at.gv.egiz.pdfas.io.FileBasedDataSink;

-import at.gv.egiz.pdfas.io.FileBasedDataSource;

-import at.knowcenter.wag.egov.egiz.sig.SignatureTypeDefinition;

-import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;

-

-/**

- * Performs signatures and verifications with the pdfas api.

- * @author tknall

- */

-public final class APIDemo {

-

-   /**

-    * Disable instantiation.

-    */

-   private APIDemo() {

-   }

-

-   /**

-    * Verifies a pdf document.

-    * 

-    * @param pdfasAPI

-    *           The instantiated api.

-    * @param source

-    *           The signed pdf document.

-    * @param verifyDevice

-    *           The device used for verification (see

-    *           {@link Constants#SIGNATURE_DEVICE_MOA} and

-    *           {@link Constants#SIGNATURE_DEVICE_BKU}).

-    * @throws PdfAsException

-    *            Thrown in case of an error.

-    * @throws IOException

-    *            Thrown in case of an i/o error.

-    */

-   public static void verify(PdfAs pdfasAPI, File source, String verifyDevice) throws PdfAsException, IOException {

-

-      // set source

-      DataSource dataSource = new FileBasedDataSource(source, "application/pdf");

-

-      // evaluate settings

-      VerificationFilterParameters parameters = SettingsHelper.readVerificationFilterParametersFromSettings();

-      String verifyMode = Constants.VERIFY_MODE_FULL_CONSERVATIVE;

-

-      if (parameters.extractBinarySignaturesOnly()) {

-         verifyMode = Constants.VERIFY_MODE_BINARY_ONLY;

-      } else if (parameters.assumeOnlySignatureUpdateBlocks()) {

-         verifyMode = Constants.VERIFY_MODE_SEMI_CONSERVATIVE;

-      } else {

-         verifyMode = Constants.VERIFY_MODE_FULL_CONSERVATIVE;

-      }

-

-      // configure analyze parameters

-      AnalyzeParameters analyzeParameters = new AnalyzeParameters();

-      analyzeParameters.setDocument(dataSource);

-      analyzeParameters.setVerifyMode(verifyMode);

-

-      // analyze

-      System.out.println("Analyzing...");

-      AnalyzeResult analyzeResult = pdfasAPI.analyze(analyzeParameters);

-      System.out.println("Successfully analyzed.");

-

-      // setup verification

-      VerifyAfterAnalysisParameters vaap = new VerifyAfterAnalysisParameters();

-      vaap.setAnalyzeResult(analyzeResult);

-      vaap.setReturnHashInputData(true);

-      vaap.setSignatureDevice(verifyDevice);

-      vaap.setVerificationTime(null);

-

-      // invoke verification

-      System.out.println("Verifying...");

-      List verifyResults = pdfasAPI.verify(vaap).getResults();

-      System.out.println("Verification complete.");

-

-      // iterate over results

-      PrintWriter out = new PrintWriter(System.out);

-      Iterator it = verifyResults.iterator();

-      while (it.hasNext()) {

-         VerifyResult result = (VerifyResult) it.next();

-         Main.formatVerifyResult(result, out);

-      }

-      out.flush();

-

-   }

-

-   /**

-    * Signs a pdf document.

-    * 

-    * @param pdfasAPI

-    *           The instantiated api.

-    * @param source

-    *           The unsigned pdf document.

-    * @param signatureDevice

-    *           The device used for signature (see

-    *           {@link Constants#SIGNATURE_DEVICE_MOA} and

-    *           {@link Constants#SIGNATURE_DEVICE_BKU}).

-    * @throws PdfAsException

-    *            Thrown in case of an error.

-    * @throws IOException

-    *            Thrown in case of an i/o error.

-    * @param destination

-    *           The signed pdf document.

-    * @param signatureMode

-    *           The mode used for signature (see

-    *           {@link Constants#SIGNATURE_TYPE_BINARY} resp.

-    *           {@link Constants#SIGNATURE_TYPE_TEXTUAL} or

-    *           {@link Constants#SIGNATURE_TYPE_DETACHEDTEXTUAL}).

-    * @param signatureProfile

-    *           The profile used for signature.

-    * @param signaturePos

-    *           The position of the signature (see {@link SignaturePositioning})

-    *           or {@code null}.

-    */

-   private static void sign(PdfAs pdfasAPI, File source, File destination, String signatureMode, String signatureDevice, String signatureProfile, SignaturePositioning signaturePos)

-         throws PdfAsException, IOException {

-

-      // set source

-      DataSource dataSource = new FileBasedDataSource(source, "application/pdf");

-

-      // set output

-      FileBasedDataSink dataSink = new FileBasedDataSink(destination);

-

-      // configure signature

-      SignParameters signParameters = new SignParameters();

-      signParameters.setDocument(dataSource);

-      signParameters.setOutput(dataSink);

-      signParameters.setSignatureType(signatureMode);

-      signParameters.setSignatureDevice(signatureDevice);

-      signParameters.setSignatureProfileId(signatureProfile);

-      signParameters.setSignaturePositioning(signaturePos);

-      // override key identifier from profile

-//      signParameters.setSignatureKeyIdentifier("KG_allgemein");

-

-      // sign

-      System.out.println("Signing...");

-      pdfasAPI.sign(signParameters);

-

-      System.out.println("Successfully signed.");

-

-   }

-

-   /**

-    * Signs a test document with each available profile. Note that minimal layout profiles lead

-    * to an error textual signing the document.

-    */

-   public static void signWithAllProfilesDemo() {

-      File configdir = new File("./work");

-      File unsignedFile = new File("./test-files/blindtext.pdf");

-

-      String signatureMode = Constants.SIGNATURE_TYPE_TEXTUAL;

-      String signatureDevice = Constants.SIGNATURE_DEVICE_MOA;

-      SignaturePositioning signaturePos = null;

-

-      try {

-         

-         // instantiate api

-         PdfAs pdfasAPI = PdfAsFactory.createPdfAs(configdir);

-         

-         // warning: This method is not specified via api. It is only used to determine textual

-         // capable profiles

-         SignatureTypes sig_types = SignatureTypes.getInstance();

-

-         // ok, defined via api

-         Iterator profiles = pdfasAPI.getProfileInformation().iterator();

-         while (profiles.hasNext()) {

-            SignatureProfile profile = (SignatureProfile) profiles.next();

-   

-            SignatureTypeDefinition std = sig_types.getSignatureTypeDefinition(profile.getProfileId());

-            String currentSignatureMode;

-            if (std.isTextExtractable()) {

-               currentSignatureMode = signatureMode;

-            } else {

-               currentSignatureMode = Constants.SIGNATURE_TYPE_BINARY;

-            }

-

-            File signedFile = new File("./test-files/blindtext_" + currentSignatureMode + "-signed_" + profile.getProfileId() + ".pdf");

-            

-            sign(pdfasAPI, unsignedFile, signedFile, currentSignatureMode, signatureDevice, profile.getProfileId(), signaturePos);

-            verify(pdfasAPI, signedFile, signatureDevice);

-         }

-         

-      } catch (PdfAsException e) {

-         e.printStackTrace();

-      } catch (IOException e) {

-         e.printStackTrace();

-      }

-

-   }

-

-   /**

-    * Signs a test document with a single profile.

-    */

-   public static void signWithSingleProfileDemo() {

-      File configdir = new File("./work");

-      File unsignedFile = new File("./test-files/blindtext.pdf");

-

-      String signatureMode = Constants.SIGNATURE_TYPE_TEXTUAL;

-      String signatureDevice = Constants.SIGNATURE_DEVICE_MOA;

-      String signatureProfile = "SIGNATURBLOCK_DE";

-      SignaturePositioning signaturePos = null;

-

-      File signedFile = new File("./test-files/blindtext_" + signatureMode + "-signed_" + signatureProfile + ".pdf");

-

-      try {

-         

-         // instantiate api

-         PdfAs pdfasAPI = PdfAsFactory.createPdfAs(configdir);

-

-         sign(pdfasAPI, unsignedFile, signedFile, signatureMode, signatureDevice, signatureProfile, signaturePos);

-         verify(pdfasAPI, signedFile, signatureDevice);

-         

-      } catch (PdfAsException e) {

-         e.printStackTrace();

-      } catch (IOException e) {

-         e.printStackTrace();

-      }

-   }

-

-   /**

-    * Starts a demo that signs a document and performs a verification

-    * afterwards.

-    * 

-    * @param args

-    *           The parameter(s).

-    */

-   public static void main(String[] args) {

-

-      signWithSingleProfileDemo();

-//      signWithAllProfilesDemo();

-

-   }

-

-}

diff --git a/src/main/java/demo/SignatureCreationDemo.java b/src/main/java/demo/SignatureCreationDemo.java
index dd7e36b..2515b9c 100644
--- a/src/main/java/demo/SignatureCreationDemo.java
+++ b/src/main/java/demo/SignatureCreationDemo.java
@@ -72,6 +72,14 @@ public class SignatureCreationDemo {
             signParameters.setTimeStamperImpl(new DummyTimeStamper());

          */

 

+         // dynamic adjustment of signature profile values

+         // warning: inconsiderate modifications might lead to signatures that can't be validated

+         //          based on default configuration

+         // note: any modifications are bound to the SignParameters object instance.

+         //       It is not possible to permanently change profile configuration.

+         signParameters.setProfileOverrideValue("SIG_NAME", "Max Mustermann");

+         signParameters.setProfileOverrideValue("SIG_META", "This is a modified note.");

+         

          // sign

          System.out.println("Signing...");

          SignResult signResult = pdfasAPI.sign(signParameters);

diff --git a/src/main/java/demo/SignatureCreationWithDynamicProfilesDemo.java b/src/main/java/demo/SignatureCreationWithDynamicProfilesDemo.java
new file mode 100644
index 0000000..41a79ff
--- /dev/null
+++ b/src/main/java/demo/SignatureCreationWithDynamicProfilesDemo.java
@@ -0,0 +1,117 @@
+package demo;

+

+import java.io.File;

+import java.io.IOException;

+import java.util.Iterator;

+

+import at.gv.egiz.pdfas.PdfAsFactory;

+import at.gv.egiz.pdfas.api.PdfAs;

+import at.gv.egiz.pdfas.api.analyze.NonTextObjectInfo;

+import at.gv.egiz.pdfas.api.commons.Constants;

+import at.gv.egiz.pdfas.api.commons.DynamicSignatureLifetimeEnum;

+import at.gv.egiz.pdfas.api.commons.DynamicSignatureProfile;

+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;

+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.pos.SignaturePositioning;

+import at.gv.egiz.pdfas.io.FileBasedDataSink;

+import at.gv.egiz.pdfas.io.FileBasedDataSource;

+

+public class SignatureCreationWithDynamicProfilesDemo {

+

+   /**

+    * Disable instantiation.

+    */

+   private SignatureCreationWithDynamicProfilesDemo() {

+   }

+

+   /**

+    * Starts a demo that signs a document.

+    * 

+    * @param args

+    *           The parameter(s).

+    */

+   public static void main(String[] args) {

+

+      if (args == null || args.length == 0) {

+         System.err.println("Please provide path of file to be signed.");

+         System.exit(1);

+      }

+      

+      File configdir = new File("./work");

+      File unsignedFile = new File(args[0]);

+      File signedFile = new File(args[0] + "_signed.pdf");

+

+      try {

+         

+         // instantiate api

+         PdfAs pdfasAPI = PdfAsFactory.createPdfAs(configdir);

+

+         // set source

+         DataSource dataSource = new FileBasedDataSource(unsignedFile, "application/pdf");

+

+         // set output

+         FileBasedDataSink dataSink = new FileBasedDataSink(signedFile);

+

+         // configure signature

+         SignParameters signParameters = new SignParameters();

+         signParameters.setDocument(dataSource);

+         signParameters.setOutput(dataSink);

+         signParameters.setSignatureDevice(Constants.SIGNATURE_DEVICE_MOA);

+         signParameters.setSignaturePositioning(new SignaturePositioning("x:auto;y:auto;w:auto;p:auto;f:80"));

+         // standard signature

+         signParameters.setSignatureType(Constants.SIGNATURE_TYPE_TEXTUAL);

+

+         // set signature profile (note: this setting is being overwritten if the optional settings (below) are used

+         signParameters.setSignatureProfileId("SIGNATURBLOCK_DE");

+         

+         // OPTIONAL[start]: adjust fixed signature profile dynamically according to your needs

+         

+            // create dynamic signature profile, take values from profile SIGNATURBLOCK_DE

+            DynamicSignatureProfile dsp = pdfasAPI.createDynamicSignatureProfile(

+                     "SIGNATURBLOCK_DE",

+                     DynamicSignatureLifetimeEnum.AUTO  // auto lifetime for one sign process

+            );

+            

+            // simple access for everyone

+            // can also be done by using signParameters.setProfileOverrideValue("SIG_META", "New note value.");

+            dsp.setFieldValue("SIG_META", "New note value.");      

+            

+            // full control - USE THIS ONLY IF YOU REALLY KNOW WHAT YOU ARE DOING

+            // inconsiderate use may lead to non verifiable signatures

+            dsp.setPropertyRaw("table.main.Style.halign", "right");

+            

+            // mandatory: register the profile

+            dsp.apply();

+            

+            // set dynamic sign profile

+            signParameters.setSignatureProfileId(dsp.getName());

+            

+         // OPTIONAL[end]

+            

+         // sign

+         System.out.println("Signing...");

+         SignResult signResult = pdfasAPI.sign(signParameters);

+         System.out.println("Successfully signed.");

+         

+         // check if non textual elements have been detected

+         if (signResult.hasNonTextualObjects()) {

+            System.out.println("\nWARNING: " + signResult.getNonTextualObjects().size() + " non textual object(s) detected.");

+            Iterator noit = signResult.getNonTextualObjects().iterator();

+            while (noit.hasNext()) {

+               NonTextObjectInfo info = (NonTextObjectInfo) noit.next();

+               System.out.println("  -> " + info.toString());

+            }

+            System.out.println();

+         }

+         

+      } catch (PdfAsException e) {

+         e.printStackTrace();

+      } catch (IOException e) {

+         e.printStackTrace();

+      }

+

+   }

+   

+}