Performance

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@167 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 167 insertions, 0 deletions

diff --git a/src/main/java/at/gv/egiz/pdfas/commandline/CommandlineConnectorChooser.java b/src/main/java/at/gv/egiz/pdfas/commandline/CommandlineConnectorChooser.java
new file mode 100644
index 0000000..2bc6a58
--- /dev/null
+++ b/src/main/java/at/gv/egiz/pdfas/commandline/CommandlineConnectorChooser.java
@@ -0,0 +1,167 @@
+/**

+ * 

+ */

+package at.gv.egiz.pdfas.commandline;

+

+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.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

+      log.warn("Detached MOA is not supported on the commandline. -> choosing Base64 temporarily.");

+      return ConnectorFactory.ENVELOPING_BASE64_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 -> chose 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);

+    }

+

+    throw new ConnectorException(310, "The SIG_KZ version '" + sig_kz.getVersion() + "' is unknown.");

+  }

+

+  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(370, msg);

+    }

+    throw new ConnectorException(310, "Unknown sig_app '" + sig_app + "'."); //$NON-NLS-1$ //$NON-NLS-2$

+  }

+}