1 files changed, 199 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/commandline/CommandlineConnectorChooser.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/commandline/CommandlineConnectorChooser.java
new file mode 100644
index 0000000..6c0c19c
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/commandline/CommandlineConnectorChooser.java
@@ -0,0 +1,199 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.gv.egiz.pdfas.commandline;
+
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.gv.egiz.pdfas.framework.ConnectorFactory;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.knowcenter.wag.egov.egiz.PdfAS;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorException;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.sig.sigid.HotfixIdFormatter;
+
+/**
+ * Encapsulates the logic of choosing the correct connector for the commandline
+ * that can later be created using the ConnectorFactory.
+ * 
+ * @author wprinz
+ */
+public class CommandlineConnectorChooser
+{
+  /**
+   * The log.
+   */
+  private static Log log = LogFactory.getLog(CommandlineConnectorChooser.class);
+
+  protected static final String BKU = "bku"; //$NON-NLS-1$
+
+  protected static final String MOA = "moa"; //$NON-NLS-1$
+  
+  public static boolean needsSigId (String connectorId)
+  {
+    return !ConnectorFactory.isMOA(connectorId);
+  }
+
+  public static String chooseCommandlineConnectorForSign(String connectorType) throws ConnectorException
+  {
+    log.debug("Choosing Connector for commandline signation...");
+
+    log.debug("connector type = " + connectorType);
+
+    if (connectorType.equals(BKU))
+    {
+      log.debug("sig_app is BKU ==> DetachedMultipartBKUConnector"); //$NON-NLS-1$
+
+      return ConnectorFactory.DETACHED_MULTIPART_BKU_CONNECTOR;
+    }
+    if (connectorType.equals(MOA))
+    {
+      // TODO MOA detached signing is not allowed at the commandline
+
+    	// TR: wurde erweitert um detached MOA-Signaturen
+    	//      log.warn("Detached MOA is not supported on the commandline. -> choosing Base64 temporarily.");
+    	//      return ConnectorFactory.ENVELOPING_BASE64_MOA_CONNECTOR;
+    	
+      return ConnectorFactory.DETACHED_LOCREF_MOA_CONNECTOR;
+    }
+
+    throw new ConnectorException(300, "Unknown connector type '" + connectorType + "' specified.");
+  }
+
+  public static String chooseCommandlineConnectorForVerify(String connectorType, PdfASID sig_kz, String sig_id, String profile) throws ConnectorException
+  {
+    log.debug("Choosing Connector for Commandline verification...");
+
+    log.debug("connector type = " + connectorType);
+    log.debug("sig_kz = " + sig_kz); //$NON-NLS-1$
+    log.debug("sig_id = " + sig_id); //$NON-NLS-1$
+
+    if (sig_kz == null)
+    {
+      log.debug("sig_kz is null -> choosing an old enveloped base64 connector"); //$NON-NLS-1$
+
+      return chooseEnvelopingBase64ConnectorOld(connectorType);
+    }
+
+    log.debug("sig_kz is not null -> one of the newer signatures");
+
+    if (sig_kz.getVersion().equals(SignatorFactory.VERSION_1_0_0))
+    {
+      log.debug("Version is 1.0.0 -> Base64 Signatur (old or Hotfix).");
+
+      if (sig_id == null)
+      {
+        log.debug("sig_id is null, which means that it is a MOA signature -> choose a hotfix base64 connector (thus it is moa - it doesn't matter).");
+
+        return chooseEnvelopingBase64ConnectorHotfix(connectorType);
+      }
+
+      String[] sig_id_parts = sig_id.split("@");
+      if (sig_id_parts.length == 2)
+      {
+        log.debug("sig_id has 2 @-separated parts -> choosing old base64 connector");
+
+        return chooseEnvelopingBase64ConnectorOld(connectorType);
+      }
+      if (sig_id_parts[0].equals(HotfixIdFormatter.SIG_ID_PREFIX))
+      {
+        log.debug("sig_id prefix is hotfix -> choosing hotfix base64 connector");
+
+        return chooseEnvelopingBase64ConnectorHotfix(connectorType);
+      }
+
+      throw new ConnectorException(300, "The SIG_KZ version is 1.0.0, but SIG_ID is neither MOA nor Old base64 nor Hotfix base64 ???'");
+    }
+    if (sig_kz.getVersion().equals(SignatorFactory.VERSION_1_1_0))
+    {
+      log.debug("Version is 1.1.0 -> chose a detached connector.");
+
+      return chooseDetachedMultipartConnector(connectorType);
+    }
+    if (sig_kz.getVersion().equals(SignatorFactory.VERSION_1_2_0))
+    {
+      log.debug("Version is 1.2.0 -> chose a detached connector.");
+
+      return chooseDetachedMultipartConnector(connectorType);
+    }
+    throw new ConnectorException(ErrorCode.UNSUPPORTED_SIGNATURE, "The SIG_KZ version '" + sig_kz.getVersion() + "' is unknown. Please get a new version of PDF-AS. Your version is: " + PdfAS.PDFAS_VERSION);
+  }
+
+  protected static String chooseEnvelopingBase64ConnectorOld(String sig_app) throws ConnectorException
+  {
+    if (sig_app.equals(BKU))
+    {
+      log.debug("sig_app is BKU ==> OldEnvelopingBase64BKUConnector"); //$NON-NLS-1$
+
+      return ConnectorFactory.OLD_ENVELOPING_BASE64_BKU_CONNECTOR;
+    }
+    if (sig_app.equals(MOA))
+    {
+      log.debug("sig_app is MOA ==> EnvelopingBase64MOAConnector"); //$NON-NLS-1$
+
+      return ConnectorFactory.ENVELOPING_BASE64_MOA_CONNECTOR;
+    }
+    throw new ConnectorException(310, "Unknown sig_app '" + sig_app + "'."); //$NON-NLS-1$ //$NON-NLS-2$
+
+  }
+
+  protected static String chooseEnvelopingBase64ConnectorHotfix(String sig_app) throws ConnectorException
+  {
+    if (sig_app.equals(BKU))
+    {
+      log.debug("sig_app is BKU ==> EnvelopingBase64BKUConnector"); //$NON-NLS-1$
+
+      return ConnectorFactory.ENVELOPING_BASE64_BKU_CONNECTOR;
+    }
+    if (sig_app.equals(MOA))
+    {
+      log.debug("sig_app is MOA ==> EnvelopingBase64MOAConnector"); //$NON-NLS-1$
+
+      return ConnectorFactory.ENVELOPING_BASE64_MOA_CONNECTOR;
+    }
+    throw new ConnectorException(310, "Unknown sig_app '" + sig_app + "'."); //$NON-NLS-1$ //$NON-NLS-2$
+  }
+
+  protected static String chooseDetachedMultipartConnector(String sig_app) throws ConnectorException
+  {
+    if (sig_app.equals(BKU))
+    {
+      log.debug("sig_app is BKU ==> DetachedMultipartBKUConnector"); //$NON-NLS-1$
+
+      return ConnectorFactory.DETACHED_MULTIPART_BKU_CONNECTOR;
+    }
+    if (sig_app.equals(MOA))
+    {
+      log.debug("sig_app is MOA ==> DetachedMOAConnector"); //$NON-NLS-1$
+
+//      String msg = "A Detached signature cannot be verified with the MOA connector (yet)."; //$NON-NLS-1$
+//      log.error(msg);
+//      throw new ConnectorException(ErrorCode.DETACHED_SIGNATURE_NOT_SUPPORTED, msg);
+      return ConnectorFactory.DETACHED_LOCREF_MOA_CONNECTOR;
+    }
+    throw new ConnectorException(310, "Unknown sig_app '" + sig_app + "'."); //$NON-NLS-1$ //$NON-NLS-2$
+  }
+}