A new check for the existence of a configuration has been implemented. The extraction is skipped if any files or folders would be overwritten. Files like log- or temp-files may exist and do not prevent the deployment of the default configuration.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@283 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

3 files changed, 137 insertions, 3 deletions

diff --git a/src/main/java/at/gv/egiz/pdfas/test/APITest.java b/src/main/java/at/gv/egiz/pdfas/test/APITest.java
new file mode 100644
index 0000000..9e52a41
--- /dev/null
+++ b/src/main/java/at/gv/egiz/pdfas/test/APITest.java
@@ -0,0 +1,65 @@
+package at.gv.egiz.pdfas.test;

+

+import java.io.File;

+import java.io.IOException;

+

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

+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.io.DataSource;

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

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

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

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

+

+public final class APITest {

+   

+   private APITest() {

+   }

+

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

+      File configdir = new File("D:/downloads/testpdfas");

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

+      File signedFile = new File("d:/temp/blindtext_signed.pdf");

+      String signatureMode = Constants.SIGNATURE_TYPE_BINARY;

+      String signatureDevice = Constants.SIGNATURE_DEVICE_MOA;

+      String signatureProfile = "SIGNATURBLOCK_MINIMAL_DE";

+      SignaturePositioning signaturePos = null;

+         

+      PdfAs pdfasAPI = null;

+      

+      try {

+

+         // instantiate api

+         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.setSignatureType(signatureMode);

+         signParameters.setSignatureDevice(signatureDevice);

+         signParameters.setSignatureProfileId(signatureProfile);

+         signParameters.setSignaturePositioning(signaturePos);

+

+          // sign

+         pdfasAPI.sign(signParameters);

+         

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

+         

+      } catch (PdfAsException e) {

+         e.printStackTrace();

+      } catch (IOException e) {

+         e.printStackTrace();

+      }

+      

+   }

+

+}

diff --git a/src/main/java/at/gv/egiz/pdfas/test/JarExtractTest.java b/src/main/java/at/gv/egiz/pdfas/test/JarExtractTest.java
new file mode 100644
index 0000000..e567452
--- /dev/null
+++ b/src/main/java/at/gv/egiz/pdfas/test/JarExtractTest.java
@@ -0,0 +1,28 @@
+package at.gv.egiz.pdfas.test;

+

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

+import at.gv.egiz.pdfas.utils.ConfigUtils;

+

+public final class JarExtractTest {

+

+   private JarExtractTest() {

+   }

+   

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

+      try {

+

+         String sysProp = System.getProperty(Constants.CONFIG_DIR_SYSTEM_PROPERTY);

+         System.out.println("System property \"" + Constants.CONFIG_DIR_SYSTEM_PROPERTY + "\" = " + (sysProp != null ? ("\"" + sysProp + "\"") : null));

+         

+         String deployedTo = ConfigUtils.deployDefaultConfiguration(); 

+         if (deployedTo != null) {

+            System.out.println("Configuration successfully deployed to \"" + deployedTo + "\".");

+         } else {

+            System.out.println("Configuration was NOT deployed. Maybe a configuration already exists.");

+         }

+

+      } catch (Exception e) {

+         e.printStackTrace();

+      }

+   }

+}

diff --git a/src/main/java/at/gv/egiz/pdfas/utils/ConfigUtils.java b/src/main/java/at/gv/egiz/pdfas/utils/ConfigUtils.java
index 627e611..a7bca3f 100644
--- a/src/main/java/at/gv/egiz/pdfas/utils/ConfigUtils.java
+++ b/src/main/java/at/gv/egiz/pdfas/utils/ConfigUtils.java
@@ -71,9 +71,11 @@ public final class ConfigUtils {
     */

    private static boolean deployFromZIP(String destination, boolean overwriteExisting) throws ConfigUtilsException {

       try {

-         File destinationFolder = new File(destination);

-         if (destinationFolder.exists() && !overwriteExisting) {

-            return false;

+         if (!overwriteExisting) {

+            if (configurationAlreadyExists(destination)) {

+               logger_.debug("There is at least one file or folder that would be overwritten at destination path \"" + destination + "\". Skipping extraction.");

+               return false;

+            }

          }

          InputStream in = ConfigUtils.class.getClassLoader().getResourceAsStream(Constants.DEFAULT_CONFIGURATION_ZIP_RESOURCE);

          if (in == null) {

@@ -81,6 +83,7 @@ public final class ConfigUtils {
          }

          ZipInputStream zis = new ZipInputStream(in);

          ZipEntry ze;

+         File destinationFolder = new File(destination);

          destinationFolder.mkdirs();

          logger_.debug("Extracting default configuration to folder \"" + destinationFolder.getCanonicalPath() + "\".");

          while ((ze = zis.getNextEntry()) != null) {

@@ -102,6 +105,44 @@ public final class ConfigUtils {
       }

    }

    

+   private static boolean configurationAlreadyExists(String destination) throws ConfigUtilsException, IOException {

+      logger_.debug("Checking configuration \"" + destination + "\" already exists (resp. if there are any directories or files that would be overwritten).");

+      File destinationFolder = new File(destination);

+      if (destinationFolder == null || !destinationFolder.exists()) {

+         return false;

+      }

+      InputStream in = ConfigUtils.class.getClassLoader().getResourceAsStream(Constants.DEFAULT_CONFIGURATION_ZIP_RESOURCE);

+      if (in == null) {

+         throw new ConfigUtilsException("Unable to find default configuration resource \"" + Constants.DEFAULT_CONFIGURATION_ZIP_RESOURCE + "\".");

+      }

+      ZipInputStream zis = new ZipInputStream(in);

+      ZipEntry ze;

+      while ((ze = zis.getNextEntry()) != null) {

+         if (ze.isDirectory()) {

+            File newFolder = new File(destinationFolder, ze.getName());

+            logger_.debug("Checking if folder \"" + newFolder.getPath() + "\" already exists.");

+            if (newFolder.exists()) {

+               logger_.debug("YES !");

+               return true;

+            } else {

+               logger_.debug("no");

+            }

+         } else {

+            File destFile = new File(destinationFolder, ze.getName());

+            logger_.trace("Checking if file \"" + destFile.getName() + "\" already exists.");

+            if (destFile.exists()) {

+               logger_.trace("YES !");

+               return true;

+            } else {

+               logger_.trace("no");

+            }

+         }

+         zis.closeEntry();

+      }

+      zis.close();

+      return false;

+   }

+   

    /**

     * Deploys the default configuration to the given destination folder.

     *