diff options
| -rw-r--r-- | src/main/java/demo/APIDemo.java | 254 | ||||
| -rw-r--r-- | src/main/java/demo/SignatureCreationDemo.java | 8 | ||||
| -rw-r--r-- | src/main/java/demo/SignatureCreationWithDynamicProfilesDemo.java | 117 |
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();
+ }
+
+ }
+
+}
|