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Posted to commits@taverna.apache.org by re...@apache.org on 2015/03/20 16:14:54 UTC

[2/2] incubator-taverna-engine git commit: package names changed to org.apache.taverna.*

package names changed to org.apache.taverna.*

Project: http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/commit/d5b1c811
Tree: http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/tree/d5b1c811
Diff: http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/diff/d5b1c811

Branch: refs/heads/master
Commit: d5b1c81104606411c5e8f94b464492fe7c621daa
Parents: 315a829
Author: redmitry <re...@84.88.50.62>
Authored: Fri Mar 20 16:13:53 2015 +0100
Committer: redmitry <re...@84.88.50.62>
Committed: Fri Mar 20 16:13:53 2015 +0100

----------------------------------------------------------------------
 .../security/credentialmanager/CMException.java |  61 ---
 .../CMNotInitialisedException.java              |  45 --
 .../credentialmanager/CredentialManager.java    | 415 -------------------
 .../DistinguishedNameParser.java                |  61 ---
 .../JavaTruststorePasswordProvider.java         |  73 ----
 .../credentialmanager/KeystoreChangedEvent.java |  39 --
 .../MasterPasswordProvider.java                 | 112 -----
 .../ParsedDistinguishedName.java                |  74 ----
 .../ServiceUsernameAndPasswordProvider.java     |  64 ---
 .../TrustConfirmationProvider.java              |  56 ---
 .../credentialmanager/UsernamePassword.java     |  90 ----
 .../security/credentialmanager/CMException.java |  61 +++
 .../CMNotInitialisedException.java              |  45 ++
 .../credentialmanager/CredentialManager.java    | 415 +++++++++++++++++++
 .../DistinguishedNameParser.java                |  61 +++
 .../JavaTruststorePasswordProvider.java         |  73 ++++
 .../credentialmanager/KeystoreChangedEvent.java |  39 ++
 .../MasterPasswordProvider.java                 | 112 +++++
 .../ParsedDistinguishedName.java                |  74 ++++
 .../ServiceUsernameAndPasswordProvider.java     |  64 +++
 .../TrustConfirmationProvider.java              |  56 +++
 .../credentialmanager/UsernamePassword.java     |  90 ++++
 ...rity.credentialmanager.CredentialProviderSPI |   2 +-
 23 files changed, 1091 insertions(+), 1091 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CMException.java
----------------------------------------------------------------------
diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CMException.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CMException.java
deleted file mode 100644
index a18e39b..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CMException.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.security.credentialmanager;
-
-/**
- * Represents a (cryptographic or any other) exception thrown by Credential
- * Manager.
- * 
- * @author Alexandra Nenadic
- */
-public class CMException extends Exception {
-
-	private static final long serialVersionUID = 3885885604048806903L;
-
-	/**
-	 * Creates a new CMException.
-	 */
-	public CMException() {
-		super();
-	}
-
-	/**
-	 * Creates a new CMException with the specified message.
-	 */
-	public CMException(String message) {
-		super(message);
-	}
-
-	/**
-	 * Creates a new CMException with the specified message and cause.
-	 * 
-	 */
-	public CMException(String message, Throwable cause) {
-		super(message, cause);
-	}
-
-	/**
-	 * Creates a new CMException with the specified cause throwable.
-	 */
-	public CMException(Throwable cause) {
-		super(cause);
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CMNotInitialisedException.java
----------------------------------------------------------------------
diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CMNotInitialisedException.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CMNotInitialisedException.java
deleted file mode 100644
index aa978fc..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CMNotInitialisedException.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.security.credentialmanager;
-
-/**
- * Represents an exception thrown by Credential Manager if an application tries
- * to invoke certain methods on it before it has been initialised.
- * 
- * @author Alex Nenadic
- */
-public class CMNotInitialisedException extends Exception {
-	private static final long serialVersionUID = 6041577726294822985L;
-
-	/**
-	 * Creates a new CMNotInitialisedException.
-	 */
-	public CMNotInitialisedException() {
-		super();
-	}
-
-	/**
-	 * Creates a new CMNotInitialisedException with the specified message.
-	 */
-	public CMNotInitialisedException(String message) {
-		super(message);
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CredentialManager.java
----------------------------------------------------------------------
diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CredentialManager.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CredentialManager.java
deleted file mode 100644
index 808dd65..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/CredentialManager.java
+++ /dev/null
@@ -1,415 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2008-2014 The University of Manchester
- *
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.security.credentialmanager;
-
-import java.io.File;
-import java.net.Authenticator;
-import java.net.URI;
-import java.security.Key;
-import java.security.KeyStore;
-import java.security.cert.Certificate;
-import java.security.cert.X509Certificate;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.net.ssl.SSLSocketFactory;
-
-import net.sf.taverna.t2.lang.observer.Observer;
-
-/**
- * Provides a wrapper for Taverna's Keystore and Truststore and implements
- * methods for managing user's credentials (passwords, private/proxy key pairs)
- * and credentials of trusted services and CAs' (i.e. their public key
- * certificates).
- * <p>
- * Keystore and Truststore are Bouncy Castle UBER-type keystores saved as files
- * called "taverna-keystore.ubr" and "taverna-truststore.ubr" respectively. In
- * the case of the Workbench, they are located in a directory called "security"
- * inside the taverna.home directory. This location can be changed, e.g. in the
- * case of the server and command line tool you may want to pass in the location
- * of the Credential Manager's files.
- * 
- * @author Alex Nenadic
- * @author Stian Soiland-Reyes
- */
-public interface CredentialManager {
-
-	public static final String KEYSTORE_FILE_NAME = "taverna-keystore.ubr";
-	public static final String TRUSTSTORE_FILE_NAME = "taverna-truststore.ubr";
-
-	public static final String UTF_8 = "UTF-8";
-
-	public static final String PROPERTY_TRUSTSTORE = "javax.net.ssl.trustStore";
-	public static final String PROPERTY_TRUSTSTORE_PASSWORD = "javax.net.ssl.trustStorePassword";
-	public static final String PROPERTY_KEYSTORE = "javax.net.ssl.keyStore";
-	public static final String PROPERTY_KEYSTORE_PASSWORD = "javax.net.ssl.keyStorePassword";
-	public static final String PROPERTY_KEYSTORE_TYPE = "javax.net.ssl.keyStoreType";
-	public static final String PROPERTY_KEYSTORE_PROVIDER = "javax.net.ssl.keyStoreProvider";
-	public static final String PROPERTY_TRUSTSTORE_TYPE = "javax.net.ssl.trustStoreType";
-	public static final String PROPERTY_TRUSTSTORE_PROVIDER = "javax.net.ssl.trustStoreProvider";
-	
-	// Existence of the file with this name in the Credential Manager folder 
-	// indicates the we have deleted the revoked certificates from some of our services -
-	// BioCatalogue, BiodiversityCatalogue, heater.
-	public static final String CERTIFICATES_REVOKED_INDICATOR_FILE_NAME = "certificates_revoked";
-
-	/*
-	 * ASCII NUL character - for separating the username from the rest of the
-	 * string when saving it in the Keystore. Seems like a good separator as it
-	 * will highly unlikely feature in a username.
-	 */
-	public static final char USERNAME_AND_PASSWORD_SEPARATOR_CHARACTER = '\u0000';
-
-	/*
-	 * Constants denoting which of the two Credential Manager's keystores
-	 * (Keystore or Truststore) we are currently performing an operation on (in
-	 * cases when the same operation can be done on both).
-	 */
-	public static enum KeystoreType {
-		KEYSTORE, TRUSTSTORE
-	};
-
-	/*
-	 * Existence of this file in the Credential Manager folder indicates the
-	 * user has set the master password so do not use the default password
-	 */
-	public static final String USER_SET_MASTER_PASSWORD_INDICATOR_FILE_NAME = "user_set_master_password";
-
-	/*
-	 * Default password for Truststore - needed as the Truststore needs to be
-	 * populated before the Workbench starts up to initiate the SSLSocketFactory
-	 * and to avoid popping up a dialog to ask the user for it.
-	 */
-	// private static final String TRUSTSTORE_PASSWORD = "Tu/Ap%2_$dJt6*+Rca9v";
-
-	/**
-	 * Set the directory where Credential Manager's Keystore and Truststore
-	 * files will be read from. If this method is not used, the directory will
-	 * default to <TAVERNA_HOME>/security somewhere in user's home directory.
-	 * 
-	 * If you want to use this method to change the location of Credential
-	 * Manager's configuration directory then make sure you call it before any
-	 * other method on Credential Manager.
-	 * 
-	 * @param credentialManagerDirectory
-	 * @throws CMException
-	 */
-	void setConfigurationDirectoryPath(File credentialManagerDirectory)
-			throws CMException;
-
-	/**
-	 * Checks if the Keystore contains a username and password for the given
-	 * service URI.
-	 */
-	boolean hasUsernamePasswordForService(URI serviceURI) throws CMException;
-
-	/**
-	 * Get a username and password pair for the given service's URI, or null if
-	 * it does not exit.
-	 * <p>
-	 * If the username and password are not available in the Keystore, it will
-	 * invoke implementations of the {@link ServiceUsernameAndPasswordProvider}
-	 * interface asking the user (typically through the UI) or resolving
-	 * hard-coded credentials.
-	 * <p>
-	 * If the parameter <code>useURIPathRecursion</code> is true, then the
-	 * Credential Manager will also attempt to look for stored credentials for
-	 * each of the parent fragments of the URI.
-	 * 
-	 * @param serviceURI
-	 *            The URI of the service for which we are providing the username
-	 *            and password
-	 * 
-	 * @param useURIPathRecursion
-	 *            Whether to look for any username and passwords stored in the
-	 *            Keystore for the parent fragments of the service URI (for
-	 *            example, we are looking for the credentials for service
-	 *            http://somehost/some-fragment but we already have credentials
-	 *            stored for http://somehost which can be reused)
-	 * 
-	 * @param requestingMessage
-	 *            The message to be presented to the user when asking for the
-	 *            username and password, normally useful for UI providers that
-	 *            pop up dialogs, can be ignored otherwise
-	 * 
-	 * @return username and password pair for the given service
-	 * 
-	 * @throws CMException
-	 *             if anything goes wrong during Keystore lookup, etc.
-	 */
-	UsernamePassword getUsernameAndPasswordForService(URI serviceURI,
-			boolean useURIPathRecursion, String requestingMessage)
-			throws CMException;
-
-	/**
-	 * Insert a username and password pair for the given service URI in the
-	 * Keystore.
-	 * <p>
-	 * Effectively, this method inserts a new secret key entry in the Keystore,
-	 * where key contains <USERNAME>"\000"<PASSWORD> string, i.e. password is
-	 * prepended with the username and separated by a \000 character (which
-	 * hopefully will not appear in the username).
-	 * <p>
-	 * Username and password string is saved in the Keystore as byte array using
-	 * SecretKeySpec (which constructs a secret key from the given byte array
-	 * but does not check if the given bytes indeed specify a secret key of the
-	 * specified algorithm).
-	 * <p>
-	 * An alias used to identify the username and password entry is constructed
-	 * as "password#"<SERVICE_URL> using the service URL this username/password
-	 * pair is to be used for.
-	 * 
-	 * @param usernamePassword
-	 *            The {@link UsernamePassword} to store
-	 * @param serviceURI
-	 *            The (possibly normalized) URI to store the credentials under
-	 * @return TODO
-	 * @throws CMException
-	 *             If the credentials could not be stored
-	 * 
-	 * @return the alias under which this username and password entry was saved
-	 *         in the Keystore
-	 */
-	String addUsernameAndPasswordForService(UsernamePassword usernamePassword,
-			URI serviceURI) throws CMException;
-
-	/**
-	 * Delete a username and password pair for the given service URI from the
-	 * Keystore.
-	 */
-	void deleteUsernameAndPasswordForService(URI serviceURI) throws CMException;
-
-	/**
-	 * Checks if the Keystore contains the given key pair entry (private key and
-	 * its corresponding public key certificate chain).
-	 */
-	public boolean hasKeyPair(Key privateKey, Certificate[] certs)
-			throws CMException;
-
-	/**
-	 * Insert a new key entry containing private key and the corresponding
-	 * public key certificate chain in the Keystore.
-	 * 
-	 * An alias used to identify the keypair entry is constructed as:
-	 * "keypair#"<CERT_SUBJECT_COMMON_NAME>"#"<CERT_ISSUER_COMMON_NAME>"#"<
-	 * CERT_SERIAL_NUMBER>
-	 * 
-	 * @return the alias under which this key entry was saved in the Keystore
-	 */
-	String addKeyPair(Key privateKey, Certificate[] certs) throws CMException;
-
-	/**
-	 * Delete a key pair entry from the Keystore given its alias.
-	 */
-	void deleteKeyPair(String alias) throws CMException;
-
-	/**
-	 * Delete a key pair entry from the Keystore given its private and public
-	 * key parts.
-	 */
-	void deleteKeyPair(Key privateKey, Certificate[] certs) throws CMException;
-
-	/**
-	 * Create a Keystore alias that would be used for adding the given key pair
-	 * (private and public key) entry to the Keystore. The alias is cretaed as
-	 * "keypair#"<CERT_SUBJECT_COMMON_NAME>"#"<CERT_ISSUER_COMMON_NAME>"#"<
-	 * CERT_SERIAL_NUMBER>
-	 * 
-	 * @param privateKey
-	 *            private key
-	 * @param certs
-	 *            public key's certificate chain
-	 * @return
-	 */
-	String createKeyPairAlias(Key privateKey, Certificate certs[]);
-
-	/**
-	 * Export a key entry containing private key and public key certificate
-	 * chain from the Keystore to a PKCS #12 file.
-	 */
-	void exportKeyPair(String alias, File exportFile, String pkcs12Password)
-			throws CMException;
-
-	/**
-	 * Get certificate entry from the Keystore or Truststore. If the given alias
-	 * name identifies a trusted certificate entry, the certificate associated
-	 * with that entry is returned from the Truststore. If the given alias name
-	 * identifies a key pair entry, the first element of the certificate chain
-	 * of that entry is returned from the Keystore.
-	 */
-	Certificate getCertificate(KeystoreType ksType, String alias)
-			throws CMException;
-
-	/**
-	 * Get certificate chain for the key pair entry from the Keystore given its
-	 * alias.
-	 * <p>
-	 * This method works for the Keystore only as the Truststore does not
-	 * contain key pair entries, but trusted certificate entries only.
-	 */
-	Certificate[] getKeyPairsCertificateChain(String alias) throws CMException;
-
-	/**
-	 * Get the private key part of a key pair entry from the Keystore given its
-	 * alias.
-	 * <p>
-	 * This method works for the Keystore only as the Truststore does not
-	 * contain key pair entries, but trusted certificate entries only.
-	 */
-	Key getKeyPairsPrivateKey(String alias) throws CMException;
-
-	/**
-	 * Checks if the Truststore contains the given public key certificate.
-	 */
-	boolean hasTrustedCertificate(Certificate cert) throws CMException;
-
-	/**
-	 * Insert a trusted certificate entry in the Truststore with an alias
-	 * constructed as:
-	 * 
-	 * "trustedcert#<CERT_SUBJECT_COMMON_NAME>"#"<CERT_ISSUER_COMMON_NAME>"#
-	 * "<CERT_SERIAL_NUMBER>
-	 * 
-	 * @return the alias under which this trusted certificate entry was saved in
-	 *         the Keystore
-	 */
-	String addTrustedCertificate(X509Certificate cert) throws CMException;
-
-	/**
-	 * Delete a trusted certificate entry from the Truststore given its alias.
-	 */
-	void deleteTrustedCertificate(String alias) throws CMException;
-
-	/**
-	 * Delete a trusted certificate entry from the Truststore given the
-	 * certificate.
-	 */
-	void deleteTrustedCertificate(X509Certificate cert) throws CMException;
-
-	/**
-	 * Create a Truststore alias that would be used for adding the given trusted
-	 * X509 certificate to the Truststore. The alias is cretaed as
-	 * "trustedcert#"<CERT_SUBJECT_COMMON_NAME>"#"<CERT_ISSUER_COMMON_NAME>"#"<
-	 * CERT_SERIAL_NUMBER>
-	 * 
-	 * @param cert
-	 *            certificate to generate the alias for
-	 * @return the alias for the given certificate
-	 */
-	String createTrustedCertificateAlias(X509Certificate cert);
-
-	/**
-	 * Check if the given alias identifies a key entry in the Keystore.
-	 */
-	boolean isKeyEntry(String alias) throws CMException;
-
-	/**
-	 * Check if the Keystore/Truststore contains an entry with the given alias.
-	 */
-	boolean hasEntryWithAlias(KeystoreType ksType, String alias)
-			throws CMException;
-
-	/**
-	 * Get all the aliases from the Keystore/Truststore or null if there was
-	 * some error while accessing it.
-	 */
-	ArrayList<String> getAliases(KeystoreType ksType) throws CMException;
-
-	/**
-	 * Get service URIs associated with all username/password pairs currently in
-	 * the Keystore.
-	 * 
-	 * @see #hasUsernamePasswordForService(URI)
-	 */
-	List<URI> getServiceURIsForAllUsernameAndPasswordPairs() throws CMException;
-
-	/**
-	 * Load a PKCS12-type keystore from a file using the supplied password.
-	 */
-	KeyStore loadPKCS12Keystore(File pkcs12File, String pkcs12Password)
-			throws CMException;
-
-	/**
-	 * Add an observer of the changes to the Keystore or Truststore.
-	 */
-	void addObserver(Observer<KeystoreChangedEvent> observer);
-
-	/**
-	 * Get all current observers of changes to the Keystore or Truststore.
-	 */
-	List<Observer<KeystoreChangedEvent>> getObservers();
-
-	/**
-	 * Remove an observer of the changes to the Keystore or Truststore.
-	 */
-	void removeObserver(Observer<KeystoreChangedEvent> observer);
-
-	/**
-	 * Checks if Keystore's master password is the same as the one provided.
-	 * 
-	 * @param password
-	 * @return
-	 * @throws CMException
-	 */
-	boolean confirmMasterPassword(String password) throws CMException;
-
-	/**
-	 * Change the Keystore and the Truststore's master password to the one
-	 * provided. The Keystore and Truststore both use the same password.
-	 */
-	void changeMasterPassword(String newPassword) throws CMException;
-
-	/**
-	 * Reset the JVMs cache for authentication like HTTP Basic Auth.
-	 * <p>
-	 * Note that this method uses undocumented calls to
-	 * <code>sun.net.www.protocol.http.AuthCacheValue</code> which might not be
-	 * valid in virtual machines other than Sun Java 6. If these calls fail,
-	 * this method will log the error and return <code>false</code>.
-	 * 
-	 * @return <code>true</code> if the VMs cache could be reset, or
-	 *         <code>false</code> otherwise.
-	 */
-	boolean resetAuthCache();
-
-	/**
-	 * Set the default SSLContext to use Credential Manager's Keystore and
-	 * Truststore for managing SSL connections from Taverna and also set
-	 * HttpsURLConnection's default SSLSocketFactory to use the one from the
-	 * just configured SSLContext, i.e. backed by Credential Manager's Keystore
-	 * and Truststore.
-	 * 
-	 * @throws CMException
-	 */
-	void initializeSSL() throws CMException;
-
-	/**
-	 * Get Taverna's SSLSocketFactory backed by Credential Manager's Keystore
-	 * and Truststore.
-	 * 
-	 * @return
-	 * @throws CMException
-	 */
-	SSLSocketFactory getTavernaSSLSocketFactory() throws CMException;
-        
-        public Authenticator getAuthenticator();
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/DistinguishedNameParser.java
----------------------------------------------------------------------
diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/DistinguishedNameParser.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/DistinguishedNameParser.java
deleted file mode 100644
index eb1d171..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/DistinguishedNameParser.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2014 The University of Manchester
- *
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.security.credentialmanager;
-
-import java.io.File;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.security.cert.Certificate;
-import java.security.cert.X509Certificate;
-import uk.org.taverna.configuration.app.ApplicationConfiguration;
-
-/**
- * Methods for parsing Distinguished Names and various associated utility methods.
- * 
- * @author Alex Nenadic
- * @author Stian Soiland-Reyes
- * @author Christian Brenninkmeijer
- */
-public interface DistinguishedNameParser {
-
-    /**
-     * Parses a DN string and fills in fields with DN parts. 
-    */
-    public ParsedDistinguishedName parseDN(String DNstr);
-  
-    public String getMessageDigestAsFormattedString(byte[] certBinaryEncoding, String shA1);
-
-    /**
-     * Convert the certificate object into an X509Certificate object.
-     */
-    public X509Certificate convertCertificate(Certificate certificate) throws CMException;
-
-    public URI setUserInfoForURI(URI uri, String userinfo) throws URISyntaxException;
-
-    public URI setFragmentForURI(URI uri, String userinfo) throws URISyntaxException;
-
-    /**
-     * Get the configuration directory where the security stuff will be/is saved
-     * to.
-     */
-    public File getCredentialManagerDefaultDirectory(ApplicationConfiguration applicationConfiguration);
-
- } 

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/JavaTruststorePasswordProvider.java
----------------------------------------------------------------------
diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/JavaTruststorePasswordProvider.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/JavaTruststorePasswordProvider.java
deleted file mode 100644
index 7da73ca..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/JavaTruststorePasswordProvider.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2008-2010 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.security.credentialmanager;
-
-/**
- * Defines an interface for providing a password for Java's default truststore
- * located in JAVA_HOME/lib/security/cacerts.
- * <p>
- * Used by Credential Manager when trying to copy the trusted certificates from the
- * Java's default truststore into the Credential Manageger's own Truststore. It will
- * first try the default Java passwords and then if they do not work - it will loop 
- * through all the providers until one can provide the password. If none
- * can, the certificates will not be copied. 
- * <p>
- * A typical implementation of this class would pop up a dialog 
- * and ask the user for the password. Such providers should check
- * {@link GraphicsEnvironment#isHeadless()} before returning to avoid 
- * attempts to pop up dialogues on server/headless installations.
- * <p>
- * It is safe to return <code>null</code> if the provider does not have an
- * opinion.
- * 
- * @see CredentialManagerOld
- * @author Alex Nenadic
- * @author Stian Soiland-Reyes
- * 
- */
-public interface JavaTruststorePasswordProvider {
-
-	/**
-	 * Get the Java truststore password.
-	 * <p>
-	 * This method will only be called if the provider returned
-	 * <code>true</code> from {@link #canProvideJavaTruststorePassword()}.
-	 * <p>
-	 * This method will be called when initialising the Credential Manager
-	 * for the first time, in the cases where the Java truststore password has
-	 * been changed from the VM default. The Credential Manager will need this
-	 * password to unlock the Java truststore and copy the trusted certificate
-	 * into the Credential Managers's own Truststore.
-	 * <p>
-	 * Generally only advanced users would change this password.
-	 * 
-	 * @return The Java truststore password, or <code>null</code> if not
-	 *         available (for instance if user action was cancelled).
-	 */
-	public String getJavaTruststorePassword();
-	
-	/**
-	 * Set the Java truststore password.
-	 * @param password to set
-	 */
-	public void setJavaTruststorePassword(String password);
-	
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/KeystoreChangedEvent.java
----------------------------------------------------------------------
diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/KeystoreChangedEvent.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/KeystoreChangedEvent.java
deleted file mode 100644
index de20a5a..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/KeystoreChangedEvent.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.security.credentialmanager;
-
-import net.sf.taverna.t2.security.credentialmanager.CredentialManager.KeystoreType;
-
-/**
- * An event given to {@link CredentialManagerOld} observers registered using
- * {@link Observable#addObserver(net.sf.taverna.t2.lang.observer.Observer)} to
- * let them know the Keystore or Truststore have been changed.
- * 
- * @author Alex Nenadic
- */
-public class KeystoreChangedEvent {
-	// Whether the change is on the Keystore or the Truststore
-	public final KeystoreType keystoreType;
-
-	public KeystoreChangedEvent(KeystoreType keystoreType) {
-		this.keystoreType = keystoreType;
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/MasterPasswordProvider.java
----------------------------------------------------------------------
diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/MasterPasswordProvider.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/MasterPasswordProvider.java
deleted file mode 100644
index 83aaf7f..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/MasterPasswordProvider.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2008-2010 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.security.credentialmanager;
-
-import java.util.Comparator;
-
-/**
- * Defines an interface for providing a master password for the Credential
- * Manager. This master password is used to encrypt/decrypt the Credential
- * Manager's Keystore/Truststore.
- * <p>
- * A typical implementation of this class would pop up a dialog to ask the user
- * for the master password. Such providers should check
- * {@link GraphicsEnvironment#isHeadless()} before returning, to avoid attempts
- * to pop up dialogues on server/headless installations.
- * <p>
- * Another example may be to read the master password from a file or from
- * command line parameters.
- * 
- * @see CredentialManager
- * @author Alex Nenadic
- * @author Stian Soiland-Reyes
- */
-public interface MasterPasswordProvider {
-
-	/**
-	 * Get the master password for the Credential Manager.
-	 * <p>
-	 * This method will only be called if the provider returned
-	 * <code>true</code> from {@link #canProvideMasterPassword()}.
-	 * <p>
-	 * If the parameter <code>firstTime</code> is <code>true</code>, this is a
-	 * request for <em>setting</em> the master password, as the Keystore and
-	 * Truststore have not been created yet.
-	 * 
-	 * @see #canProvideMasterPassword()
-	 * @param firstTime
-	 *            <code>true</code> if this is the first time the keystore is
-	 *            accessed, in which case the returned password will be used to
-	 *            encrypt the keystore. If <code>false</code>, the returned
-	 *            password will be used to decrypt (unlock) the keystore.
-	 * @return The master password, or <code>null</code> if not available (user
-	 *         cancelled, etc.)
-	 */
-	public String getMasterPassword(boolean firstTime);
-
-	/**
-	 * Set the master password.
-	 * 
-	 * @param password
-	 *            to set
-	 */
-	public void setMasterPassword(String password);
-
-	/**
-	 * Get the priority of this provider.
-	 * <p>
-	 * The providers with highest priority will be asked first, lower-priority
-	 * providers will be asked only if the higher ones either return
-	 * <code>false</code> on the canProvideMasterPassword() method, or return
-	 * <code>null</code> on the corresponding actual request.
-	 * <p>
-	 * It is undetermined who will be asked first if providers have the same
-	 * priority.
-	 * <p>
-	 * A typical priority for UI providers that pop up a dialog to as the user
-	 * could be <code>100</code>, allowing server-side providers to override
-	 * with priorities like <code>500</code>, or fall-back providers (say by
-	 * reading system properties) to have a priority of <code>10</code>.
-	 * 
-	 * @return The priority of this provider. Higher number means higher
-	 *         priority.
-	 */
-	public int getProviderPriority();
-
-	/**
-	 * Set the provider's priority that determines the order in which various
-	 * master password providers will be invoked.
-	 * 
-	 * @param priority
-	 *            provider's priority
-	 */
-	// public void setProviderPriority(int priority);
-
-	public class ProviderComparator implements
-			Comparator<MasterPasswordProvider> {
-		@Override
-		public int compare(MasterPasswordProvider provider1,
-				MasterPasswordProvider provider2) {
-			return provider1.getProviderPriority()
-					- provider2.getProviderPriority();
-		}
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/ParsedDistinguishedName.java
----------------------------------------------------------------------
diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/ParsedDistinguishedName.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/ParsedDistinguishedName.java
deleted file mode 100644
index f484493..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/ParsedDistinguishedName.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2014 The University of Manchester
- *
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.security.credentialmanager;
-
-
-/**
- * A parsed Distinguished Name with getters for parts.
- * 
- * @author Alex Nenadic
- * @author Stian Soiland-Reyes
- * @author Christian Brenninkmeijer
- */
-public interface ParsedDistinguishedName {
-    
-        /**
-         * 
-         * @return The common name
-         */
-	public String getCN();
-
-        /**
-         * 
-         * @return The Email address
-         */
-	public String getEmailAddress();
-
-        /**
-         * 
-         * @return The organizational unit name
-         */
-	public String getOU();
-        
-        /**
-         * 
-         * @return The organization name
-         */
-	public String getO();
-
-        /**
-         * 
-         * @return The locality name 
-         */
-	public String getL();
-
-        /**
-         * 
-         * @return The state or province name
-         */
-	public String getST();
-
-        /**
-         * 
-         * @return The country name 
-         */
-	public String getC();
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/ServiceUsernameAndPasswordProvider.java
----------------------------------------------------------------------
diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/ServiceUsernameAndPasswordProvider.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/ServiceUsernameAndPasswordProvider.java
deleted file mode 100644
index 5a0835a..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/ServiceUsernameAndPasswordProvider.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2008-2010 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.security.credentialmanager;
-
-import java.net.URI;
-
-/**
- * Defines an interface for providing a username and password for a service to
- * be invoked as part of a workflow run.
- * <p>
- * Used by Credential Manager when looking up the username and password for the
- * service in its Keystore - if it cannot find anything it will loop through all
- * providers until one can provide them. If none can, the service invocation
- * will (most probably) fail.
- * <p>
- * A typical implementation of this class would pop up a dialog and ask the user
- * for the password. Such providers should check
- * {@link GraphicsEnvironment#isHeadless()} before returning to avoid attempts
- * to pop up dialogues on server/headless installations.
- * 
- * @see CredentialManager
- * @author Alex Nenadic
- * @author Stian Soiland-Reyes
- */
-public interface ServiceUsernameAndPasswordProvider {
-	/**
-	 * Get the username and password pair for the given service URI.
-	 * 
-	 * @param serviceURI
-	 *            The service we are looking username and password for
-	 * @param requestMessage
-	 *            The message to be presented to the user when asking for the
-	 *            username and password, normally useful for UI providers that
-	 *            pop up dialogs, can be ignored otherwise
-	 * @return the username and password pair for the given service URI, or
-	 *         <tt>null</tt> if the provider does not know for this URI.
-	 */
-	UsernamePassword getServiceUsernameAndPassword(URI serviceURI,
-			String requestMessage);
-
-	/**
-	 * Set the username and password pair for the given service URI.
-	 */
-	void setServiceUsernameAndPassword(URI serviceURI,
-			UsernamePassword usernamePassword);
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/TrustConfirmationProvider.java
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diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/TrustConfirmationProvider.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/TrustConfirmationProvider.java
deleted file mode 100644
index ca6af82..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/TrustConfirmationProvider.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package net.sf.taverna.t2.security.credentialmanager;
-
-import java.security.cert.X509Certificate;
-
-/**
- * Defines an interface for providing ways to confirm/decline trust in a given
- * service (i.e. its public key certificate).
- * <p>
- * Used by Credential Manager when looking up the username and password for the
- * service in its Keystore - if it cannot find anything it will loop through all
- * providers until one can provide them. If none can, the service invocation
- * will (most probably) fail.
- * <p>
- * A typical implementation of this class would pop up a dialog and ask the user
- * for the password. Such providers should check
- * {@link GraphicsEnvironment#isHeadless()} before returning to avoid attempts
- * to pop up dialogues on server/headless installations.
- * <p>
- * It is safe to return <code>null</code> if the provider does not have an
- * opinion.
- * 
- * @see CredentialManager
- * @author Alex Nenadic
- * @author Stian Soiland-Reyes
- * 
- */
-public interface TrustConfirmationProvider {
-	/**
-	 * If the given public key certificate should be trusted or not.
-	 * <p>
-	 * This method is called when a SSL connection is attempted to a service
-	 * which certificate could not be confirmed using the Credential Manager's
-	 * Truststore (i.e. it could not be found there).
-	 * <p>
-	 * A typical implementation of this class would pop up a dialog and ask the
-	 * user if they want to trust the service. Such providers should check
-	 * {@link GraphicsEnvironment#isHeadless()} before returning to avoid
-	 * attempts to pop up dialogues on server/headless installations.
-	 * <p>
-	 * The provider can return <code>null</code> if it does not have an opinion
-	 * whether the certificate should be trusted or not (in which case other
-	 * providers will be asked), or an instance of {@link TrustConfirmation}
-	 * confirming or denying if the certificate is to be trusted.
-	 * <p>
-	 * If the provider returns <code>true</code>, the Credential Manager will
-	 * also save the first certificate of the certificate chain (chain[0]) in
-	 * its Truststore so the user will not be asked next time.
-	 * 
-	 * @param chain
-	 *            X509 certificate chain to confirm whether it is trusted or not
-	 * @return <code>null</code> if the provider does not have an opinion,
-	 *         <code>true</code> if certificate is to be trusted and
-	 *         <code>false</code> if not.
-	 */
-	public Boolean shouldTrustCertificate(X509Certificate[] chain);
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/UsernamePassword.java
----------------------------------------------------------------------
diff --git a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/UsernamePassword.java b/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/UsernamePassword.java
deleted file mode 100644
index a5ee1a7..0000000
--- a/taverna-credential-manager/src/main/java/net/sf/taverna/t2/security/credentialmanager/UsernamePassword.java
+++ /dev/null
@@ -1,90 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.security.credentialmanager;
-
-import java.util.Arrays;
-
-/**
- * 
- * @author Stian Soiland-Reyes
- */
-public class UsernamePassword {
-	private char[] password;
-	private boolean shouldSave = false;
-	private String username;
-
-	@Override
-	public UsernamePassword clone() {
-		UsernamePassword up = new UsernamePassword();
-		up.setUsername(getUsername());
-		up.setPassword(getPassword().clone());
-		up.setShouldSave(isShouldSave());
-		return up;
-	}
-
-	public UsernamePassword() {
-	}
-
-	public UsernamePassword(String username, String password) {
-		this.username = username;
-		this.password = password.toCharArray();
-	}
-
-	public char[] getPassword() {
-		return password;
-	}
-
-	public String getPasswordAsString() {
-		return String.valueOf(password);
-	}
-
-	public String getUsername() {
-		return username;
-	}
-
-	public boolean isShouldSave() {
-		return shouldSave;
-	}
-
-	public void resetPassword() {
-		if (this.password == null)
-			return;
-		Arrays.fill(this.password, '\u0000');
-	}
-
-	public void setPassword(char[] password) {
-		resetPassword();
-		this.password = password;
-	}
-
-	public void setShouldSave(boolean shouldSave) {
-		this.shouldSave = shouldSave;
-	}
-
-	public void setUsername(String username) {
-		this.username = username;
-	}
-
-	@Override
-	protected void finalize() throws Throwable {
-		resetPassword();
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/CMException.java
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diff --git a/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/CMException.java b/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/CMException.java
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+/*******************************************************************************
+ * Copyright (C) 2007 The University of Manchester   
+ * 
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ * 
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *    
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *    
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package org.apache.taverna.security.credentialmanager;
+
+/**
+ * Represents a (cryptographic or any other) exception thrown by Credential
+ * Manager.
+ * 
+ * @author Alexandra Nenadic
+ */
+public class CMException extends Exception {
+
+	private static final long serialVersionUID = 3885885604048806903L;
+
+	/**
+	 * Creates a new CMException.
+	 */
+	public CMException() {
+		super();
+	}
+
+	/**
+	 * Creates a new CMException with the specified message.
+	 */
+	public CMException(String message) {
+		super(message);
+	}
+
+	/**
+	 * Creates a new CMException with the specified message and cause.
+	 * 
+	 */
+	public CMException(String message, Throwable cause) {
+		super(message, cause);
+	}
+
+	/**
+	 * Creates a new CMException with the specified cause throwable.
+	 */
+	public CMException(Throwable cause) {
+		super(cause);
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/CMNotInitialisedException.java
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diff --git a/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/CMNotInitialisedException.java b/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/CMNotInitialisedException.java
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+/*******************************************************************************
+ * Copyright (C) 2007 The University of Manchester   
+ * 
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ * 
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *    
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *    
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package org.apache.taverna.security.credentialmanager;
+
+/**
+ * Represents an exception thrown by Credential Manager if an application tries
+ * to invoke certain methods on it before it has been initialised.
+ * 
+ * @author Alex Nenadic
+ */
+public class CMNotInitialisedException extends Exception {
+	private static final long serialVersionUID = 6041577726294822985L;
+
+	/**
+	 * Creates a new CMNotInitialisedException.
+	 */
+	public CMNotInitialisedException() {
+		super();
+	}
+
+	/**
+	 * Creates a new CMNotInitialisedException with the specified message.
+	 */
+	public CMNotInitialisedException(String message) {
+		super(message);
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/CredentialManager.java
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diff --git a/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/CredentialManager.java b/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/CredentialManager.java
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+/*******************************************************************************
+ * Copyright (C) 2008-2014 The University of Manchester
+ *
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package org.apache.taverna.security.credentialmanager;
+
+import java.io.File;
+import java.net.Authenticator;
+import java.net.URI;
+import java.security.Key;
+import java.security.KeyStore;
+import java.security.cert.Certificate;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.net.ssl.SSLSocketFactory;
+
+import net.sf.taverna.t2.lang.observer.Observer;
+
+/**
+ * Provides a wrapper for Taverna's Keystore and Truststore and implements
+ * methods for managing user's credentials (passwords, private/proxy key pairs)
+ * and credentials of trusted services and CAs' (i.e. their public key
+ * certificates).
+ * <p>
+ * Keystore and Truststore are Bouncy Castle UBER-type keystores saved as files
+ * called "taverna-keystore.ubr" and "taverna-truststore.ubr" respectively. In
+ * the case of the Workbench, they are located in a directory called "security"
+ * inside the taverna.home directory. This location can be changed, e.g. in the
+ * case of the server and command line tool you may want to pass in the location
+ * of the Credential Manager's files.
+ * 
+ * @author Alex Nenadic
+ * @author Stian Soiland-Reyes
+ */
+public interface CredentialManager {
+
+	public static final String KEYSTORE_FILE_NAME = "taverna-keystore.ubr";
+	public static final String TRUSTSTORE_FILE_NAME = "taverna-truststore.ubr";
+
+	public static final String UTF_8 = "UTF-8";
+
+	public static final String PROPERTY_TRUSTSTORE = "javax.net.ssl.trustStore";
+	public static final String PROPERTY_TRUSTSTORE_PASSWORD = "javax.net.ssl.trustStorePassword";
+	public static final String PROPERTY_KEYSTORE = "javax.net.ssl.keyStore";
+	public static final String PROPERTY_KEYSTORE_PASSWORD = "javax.net.ssl.keyStorePassword";
+	public static final String PROPERTY_KEYSTORE_TYPE = "javax.net.ssl.keyStoreType";
+	public static final String PROPERTY_KEYSTORE_PROVIDER = "javax.net.ssl.keyStoreProvider";
+	public static final String PROPERTY_TRUSTSTORE_TYPE = "javax.net.ssl.trustStoreType";
+	public static final String PROPERTY_TRUSTSTORE_PROVIDER = "javax.net.ssl.trustStoreProvider";
+	
+	// Existence of the file with this name in the Credential Manager folder 
+	// indicates the we have deleted the revoked certificates from some of our services -
+	// BioCatalogue, BiodiversityCatalogue, heater.
+	public static final String CERTIFICATES_REVOKED_INDICATOR_FILE_NAME = "certificates_revoked";
+
+	/*
+	 * ASCII NUL character - for separating the username from the rest of the
+	 * string when saving it in the Keystore. Seems like a good separator as it
+	 * will highly unlikely feature in a username.
+	 */
+	public static final char USERNAME_AND_PASSWORD_SEPARATOR_CHARACTER = '\u0000';
+
+	/*
+	 * Constants denoting which of the two Credential Manager's keystores
+	 * (Keystore or Truststore) we are currently performing an operation on (in
+	 * cases when the same operation can be done on both).
+	 */
+	public static enum KeystoreType {
+		KEYSTORE, TRUSTSTORE
+	};
+
+	/*
+	 * Existence of this file in the Credential Manager folder indicates the
+	 * user has set the master password so do not use the default password
+	 */
+	public static final String USER_SET_MASTER_PASSWORD_INDICATOR_FILE_NAME = "user_set_master_password";
+
+	/*
+	 * Default password for Truststore - needed as the Truststore needs to be
+	 * populated before the Workbench starts up to initiate the SSLSocketFactory
+	 * and to avoid popping up a dialog to ask the user for it.
+	 */
+	// private static final String TRUSTSTORE_PASSWORD = "Tu/Ap%2_$dJt6*+Rca9v";
+
+	/**
+	 * Set the directory where Credential Manager's Keystore and Truststore
+	 * files will be read from. If this method is not used, the directory will
+	 * default to <TAVERNA_HOME>/security somewhere in user's home directory.
+	 * 
+	 * If you want to use this method to change the location of Credential
+	 * Manager's configuration directory then make sure you call it before any
+	 * other method on Credential Manager.
+	 * 
+	 * @param credentialManagerDirectory
+	 * @throws CMException
+	 */
+	void setConfigurationDirectoryPath(File credentialManagerDirectory)
+			throws CMException;
+
+	/**
+	 * Checks if the Keystore contains a username and password for the given
+	 * service URI.
+	 */
+	boolean hasUsernamePasswordForService(URI serviceURI) throws CMException;
+
+	/**
+	 * Get a username and password pair for the given service's URI, or null if
+	 * it does not exit.
+	 * <p>
+	 * If the username and password are not available in the Keystore, it will
+	 * invoke implementations of the {@link ServiceUsernameAndPasswordProvider}
+	 * interface asking the user (typically through the UI) or resolving
+	 * hard-coded credentials.
+	 * <p>
+	 * If the parameter <code>useURIPathRecursion</code> is true, then the
+	 * Credential Manager will also attempt to look for stored credentials for
+	 * each of the parent fragments of the URI.
+	 * 
+	 * @param serviceURI
+	 *            The URI of the service for which we are providing the username
+	 *            and password
+	 * 
+	 * @param useURIPathRecursion
+	 *            Whether to look for any username and passwords stored in the
+	 *            Keystore for the parent fragments of the service URI (for
+	 *            example, we are looking for the credentials for service
+	 *            http://somehost/some-fragment but we already have credentials
+	 *            stored for http://somehost which can be reused)
+	 * 
+	 * @param requestingMessage
+	 *            The message to be presented to the user when asking for the
+	 *            username and password, normally useful for UI providers that
+	 *            pop up dialogs, can be ignored otherwise
+	 * 
+	 * @return username and password pair for the given service
+	 * 
+	 * @throws CMException
+	 *             if anything goes wrong during Keystore lookup, etc.
+	 */
+	UsernamePassword getUsernameAndPasswordForService(URI serviceURI,
+			boolean useURIPathRecursion, String requestingMessage)
+			throws CMException;
+
+	/**
+	 * Insert a username and password pair for the given service URI in the
+	 * Keystore.
+	 * <p>
+	 * Effectively, this method inserts a new secret key entry in the Keystore,
+	 * where key contains <USERNAME>"\000"<PASSWORD> string, i.e. password is
+	 * prepended with the username and separated by a \000 character (which
+	 * hopefully will not appear in the username).
+	 * <p>
+	 * Username and password string is saved in the Keystore as byte array using
+	 * SecretKeySpec (which constructs a secret key from the given byte array
+	 * but does not check if the given bytes indeed specify a secret key of the
+	 * specified algorithm).
+	 * <p>
+	 * An alias used to identify the username and password entry is constructed
+	 * as "password#"<SERVICE_URL> using the service URL this username/password
+	 * pair is to be used for.
+	 * 
+	 * @param usernamePassword
+	 *            The {@link UsernamePassword} to store
+	 * @param serviceURI
+	 *            The (possibly normalized) URI to store the credentials under
+	 * @return TODO
+	 * @throws CMException
+	 *             If the credentials could not be stored
+	 * 
+	 * @return the alias under which this username and password entry was saved
+	 *         in the Keystore
+	 */
+	String addUsernameAndPasswordForService(UsernamePassword usernamePassword,
+			URI serviceURI) throws CMException;
+
+	/**
+	 * Delete a username and password pair for the given service URI from the
+	 * Keystore.
+	 */
+	void deleteUsernameAndPasswordForService(URI serviceURI) throws CMException;
+
+	/**
+	 * Checks if the Keystore contains the given key pair entry (private key and
+	 * its corresponding public key certificate chain).
+	 */
+	public boolean hasKeyPair(Key privateKey, Certificate[] certs)
+			throws CMException;
+
+	/**
+	 * Insert a new key entry containing private key and the corresponding
+	 * public key certificate chain in the Keystore.
+	 * 
+	 * An alias used to identify the keypair entry is constructed as:
+	 * "keypair#"<CERT_SUBJECT_COMMON_NAME>"#"<CERT_ISSUER_COMMON_NAME>"#"<
+	 * CERT_SERIAL_NUMBER>
+	 * 
+	 * @return the alias under which this key entry was saved in the Keystore
+	 */
+	String addKeyPair(Key privateKey, Certificate[] certs) throws CMException;
+
+	/**
+	 * Delete a key pair entry from the Keystore given its alias.
+	 */
+	void deleteKeyPair(String alias) throws CMException;
+
+	/**
+	 * Delete a key pair entry from the Keystore given its private and public
+	 * key parts.
+	 */
+	void deleteKeyPair(Key privateKey, Certificate[] certs) throws CMException;
+
+	/**
+	 * Create a Keystore alias that would be used for adding the given key pair
+	 * (private and public key) entry to the Keystore. The alias is cretaed as
+	 * "keypair#"<CERT_SUBJECT_COMMON_NAME>"#"<CERT_ISSUER_COMMON_NAME>"#"<
+	 * CERT_SERIAL_NUMBER>
+	 * 
+	 * @param privateKey
+	 *            private key
+	 * @param certs
+	 *            public key's certificate chain
+	 * @return
+	 */
+	String createKeyPairAlias(Key privateKey, Certificate certs[]);
+
+	/**
+	 * Export a key entry containing private key and public key certificate
+	 * chain from the Keystore to a PKCS #12 file.
+	 */
+	void exportKeyPair(String alias, File exportFile, String pkcs12Password)
+			throws CMException;
+
+	/**
+	 * Get certificate entry from the Keystore or Truststore. If the given alias
+	 * name identifies a trusted certificate entry, the certificate associated
+	 * with that entry is returned from the Truststore. If the given alias name
+	 * identifies a key pair entry, the first element of the certificate chain
+	 * of that entry is returned from the Keystore.
+	 */
+	Certificate getCertificate(KeystoreType ksType, String alias)
+			throws CMException;
+
+	/**
+	 * Get certificate chain for the key pair entry from the Keystore given its
+	 * alias.
+	 * <p>
+	 * This method works for the Keystore only as the Truststore does not
+	 * contain key pair entries, but trusted certificate entries only.
+	 */
+	Certificate[] getKeyPairsCertificateChain(String alias) throws CMException;
+
+	/**
+	 * Get the private key part of a key pair entry from the Keystore given its
+	 * alias.
+	 * <p>
+	 * This method works for the Keystore only as the Truststore does not
+	 * contain key pair entries, but trusted certificate entries only.
+	 */
+	Key getKeyPairsPrivateKey(String alias) throws CMException;
+
+	/**
+	 * Checks if the Truststore contains the given public key certificate.
+	 */
+	boolean hasTrustedCertificate(Certificate cert) throws CMException;
+
+	/**
+	 * Insert a trusted certificate entry in the Truststore with an alias
+	 * constructed as:
+	 * 
+	 * "trustedcert#<CERT_SUBJECT_COMMON_NAME>"#"<CERT_ISSUER_COMMON_NAME>"#
+	 * "<CERT_SERIAL_NUMBER>
+	 * 
+	 * @return the alias under which this trusted certificate entry was saved in
+	 *         the Keystore
+	 */
+	String addTrustedCertificate(X509Certificate cert) throws CMException;
+
+	/**
+	 * Delete a trusted certificate entry from the Truststore given its alias.
+	 */
+	void deleteTrustedCertificate(String alias) throws CMException;
+
+	/**
+	 * Delete a trusted certificate entry from the Truststore given the
+	 * certificate.
+	 */
+	void deleteTrustedCertificate(X509Certificate cert) throws CMException;
+
+	/**
+	 * Create a Truststore alias that would be used for adding the given trusted
+	 * X509 certificate to the Truststore. The alias is cretaed as
+	 * "trustedcert#"<CERT_SUBJECT_COMMON_NAME>"#"<CERT_ISSUER_COMMON_NAME>"#"<
+	 * CERT_SERIAL_NUMBER>
+	 * 
+	 * @param cert
+	 *            certificate to generate the alias for
+	 * @return the alias for the given certificate
+	 */
+	String createTrustedCertificateAlias(X509Certificate cert);
+
+	/**
+	 * Check if the given alias identifies a key entry in the Keystore.
+	 */
+	boolean isKeyEntry(String alias) throws CMException;
+
+	/**
+	 * Check if the Keystore/Truststore contains an entry with the given alias.
+	 */
+	boolean hasEntryWithAlias(KeystoreType ksType, String alias)
+			throws CMException;
+
+	/**
+	 * Get all the aliases from the Keystore/Truststore or null if there was
+	 * some error while accessing it.
+	 */
+	ArrayList<String> getAliases(KeystoreType ksType) throws CMException;
+
+	/**
+	 * Get service URIs associated with all username/password pairs currently in
+	 * the Keystore.
+	 * 
+	 * @see #hasUsernamePasswordForService(URI)
+	 */
+	List<URI> getServiceURIsForAllUsernameAndPasswordPairs() throws CMException;
+
+	/**
+	 * Load a PKCS12-type keystore from a file using the supplied password.
+	 */
+	KeyStore loadPKCS12Keystore(File pkcs12File, String pkcs12Password)
+			throws CMException;
+
+	/**
+	 * Add an observer of the changes to the Keystore or Truststore.
+	 */
+	void addObserver(Observer<KeystoreChangedEvent> observer);
+
+	/**
+	 * Get all current observers of changes to the Keystore or Truststore.
+	 */
+	List<Observer<KeystoreChangedEvent>> getObservers();
+
+	/**
+	 * Remove an observer of the changes to the Keystore or Truststore.
+	 */
+	void removeObserver(Observer<KeystoreChangedEvent> observer);
+
+	/**
+	 * Checks if Keystore's master password is the same as the one provided.
+	 * 
+	 * @param password
+	 * @return
+	 * @throws CMException
+	 */
+	boolean confirmMasterPassword(String password) throws CMException;
+
+	/**
+	 * Change the Keystore and the Truststore's master password to the one
+	 * provided. The Keystore and Truststore both use the same password.
+	 */
+	void changeMasterPassword(String newPassword) throws CMException;
+
+	/**
+	 * Reset the JVMs cache for authentication like HTTP Basic Auth.
+	 * <p>
+	 * Note that this method uses undocumented calls to
+	 * <code>sun.net.www.protocol.http.AuthCacheValue</code> which might not be
+	 * valid in virtual machines other than Sun Java 6. If these calls fail,
+	 * this method will log the error and return <code>false</code>.
+	 * 
+	 * @return <code>true</code> if the VMs cache could be reset, or
+	 *         <code>false</code> otherwise.
+	 */
+	boolean resetAuthCache();
+
+	/**
+	 * Set the default SSLContext to use Credential Manager's Keystore and
+	 * Truststore for managing SSL connections from Taverna and also set
+	 * HttpsURLConnection's default SSLSocketFactory to use the one from the
+	 * just configured SSLContext, i.e. backed by Credential Manager's Keystore
+	 * and Truststore.
+	 * 
+	 * @throws CMException
+	 */
+	void initializeSSL() throws CMException;
+
+	/**
+	 * Get Taverna's SSLSocketFactory backed by Credential Manager's Keystore
+	 * and Truststore.
+	 * 
+	 * @return
+	 * @throws CMException
+	 */
+	SSLSocketFactory getTavernaSSLSocketFactory() throws CMException;
+        
+        public Authenticator getAuthenticator();
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/DistinguishedNameParser.java
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diff --git a/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/DistinguishedNameParser.java b/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/DistinguishedNameParser.java
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+/*******************************************************************************
+ * Copyright (C) 2014 The University of Manchester
+ *
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package org.apache.taverna.security.credentialmanager;
+
+import java.io.File;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.security.cert.Certificate;
+import java.security.cert.X509Certificate;
+import uk.org.taverna.configuration.app.ApplicationConfiguration;
+
+/**
+ * Methods for parsing Distinguished Names and various associated utility methods.
+ * 
+ * @author Alex Nenadic
+ * @author Stian Soiland-Reyes
+ * @author Christian Brenninkmeijer
+ */
+public interface DistinguishedNameParser {
+
+    /**
+     * Parses a DN string and fills in fields with DN parts. 
+    */
+    public ParsedDistinguishedName parseDN(String DNstr);
+  
+    public String getMessageDigestAsFormattedString(byte[] certBinaryEncoding, String shA1);
+
+    /**
+     * Convert the certificate object into an X509Certificate object.
+     */
+    public X509Certificate convertCertificate(Certificate certificate) throws CMException;
+
+    public URI setUserInfoForURI(URI uri, String userinfo) throws URISyntaxException;
+
+    public URI setFragmentForURI(URI uri, String userinfo) throws URISyntaxException;
+
+    /**
+     * Get the configuration directory where the security stuff will be/is saved
+     * to.
+     */
+    public File getCredentialManagerDefaultDirectory(ApplicationConfiguration applicationConfiguration);
+
+ } 

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/JavaTruststorePasswordProvider.java
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diff --git a/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/JavaTruststorePasswordProvider.java b/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/JavaTruststorePasswordProvider.java
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+++ b/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/JavaTruststorePasswordProvider.java
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+/*******************************************************************************
+ * Copyright (C) 2008-2010 The University of Manchester   
+ * 
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ * 
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *    
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *    
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package org.apache.taverna.security.credentialmanager;
+
+/**
+ * Defines an interface for providing a password for Java's default truststore
+ * located in JAVA_HOME/lib/security/cacerts.
+ * <p>
+ * Used by Credential Manager when trying to copy the trusted certificates from the
+ * Java's default truststore into the Credential Manageger's own Truststore. It will
+ * first try the default Java passwords and then if they do not work - it will loop 
+ * through all the providers until one can provide the password. If none
+ * can, the certificates will not be copied. 
+ * <p>
+ * A typical implementation of this class would pop up a dialog 
+ * and ask the user for the password. Such providers should check
+ * {@link GraphicsEnvironment#isHeadless()} before returning to avoid 
+ * attempts to pop up dialogues on server/headless installations.
+ * <p>
+ * It is safe to return <code>null</code> if the provider does not have an
+ * opinion.
+ * 
+ * @see CredentialManagerOld
+ * @author Alex Nenadic
+ * @author Stian Soiland-Reyes
+ * 
+ */
+public interface JavaTruststorePasswordProvider {
+
+	/**
+	 * Get the Java truststore password.
+	 * <p>
+	 * This method will only be called if the provider returned
+	 * <code>true</code> from {@link #canProvideJavaTruststorePassword()}.
+	 * <p>
+	 * This method will be called when initialising the Credential Manager
+	 * for the first time, in the cases where the Java truststore password has
+	 * been changed from the VM default. The Credential Manager will need this
+	 * password to unlock the Java truststore and copy the trusted certificate
+	 * into the Credential Managers's own Truststore.
+	 * <p>
+	 * Generally only advanced users would change this password.
+	 * 
+	 * @return The Java truststore password, or <code>null</code> if not
+	 *         available (for instance if user action was cancelled).
+	 */
+	public String getJavaTruststorePassword();
+	
+	/**
+	 * Set the Java truststore password.
+	 * @param password to set
+	 */
+	public void setJavaTruststorePassword(String password);
+	
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/KeystoreChangedEvent.java
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diff --git a/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/KeystoreChangedEvent.java b/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/KeystoreChangedEvent.java
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+/*******************************************************************************
+ * Copyright (C) 2007 The University of Manchester   
+ * 
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ * 
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *    
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *    
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package org.apache.taverna.security.credentialmanager;
+
+import org.apache.taverna.security.credentialmanager.CredentialManager.KeystoreType;
+
+/**
+ * An event given to {@link CredentialManagerOld} observers registered using
+ * {@link Observable#addObserver(net.sf.taverna.t2.lang.observer.Observer)} to
+ * let them know the Keystore or Truststore have been changed.
+ * 
+ * @author Alex Nenadic
+ */
+public class KeystoreChangedEvent {
+	// Whether the change is on the Keystore or the Truststore
+	public final KeystoreType keystoreType;
+
+	public KeystoreChangedEvent(KeystoreType keystoreType) {
+		this.keystoreType = keystoreType;
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-engine/blob/d5b1c811/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/MasterPasswordProvider.java
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diff --git a/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/MasterPasswordProvider.java b/taverna-credential-manager/src/main/java/org/apache/taverna/security/credentialmanager/MasterPasswordProvider.java
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+/*******************************************************************************
+ * Copyright (C) 2008-2010 The University of Manchester   
+ * 
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ * 
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *    
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *    
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package org.apache.taverna.security.credentialmanager;
+
+import java.util.Comparator;
+
+/**
+ * Defines an interface for providing a master password for the Credential
+ * Manager. This master password is used to encrypt/decrypt the Credential
+ * Manager's Keystore/Truststore.
+ * <p>
+ * A typical implementation of this class would pop up a dialog to ask the user
+ * for the master password. Such providers should check
+ * {@link GraphicsEnvironment#isHeadless()} before returning, to avoid attempts
+ * to pop up dialogues on server/headless installations.
+ * <p>
+ * Another example may be to read the master password from a file or from
+ * command line parameters.
+ * 
+ * @see CredentialManager
+ * @author Alex Nenadic
+ * @author Stian Soiland-Reyes
+ */
+public interface MasterPasswordProvider {
+
+	/**
+	 * Get the master password for the Credential Manager.
+	 * <p>
+	 * This method will only be called if the provider returned
+	 * <code>true</code> from {@link #canProvideMasterPassword()}.
+	 * <p>
+	 * If the parameter <code>firstTime</code> is <code>true</code>, this is a
+	 * request for <em>setting</em> the master password, as the Keystore and
+	 * Truststore have not been created yet.
+	 * 
+	 * @see #canProvideMasterPassword()
+	 * @param firstTime
+	 *            <code>true</code> if this is the first time the keystore is
+	 *            accessed, in which case the returned password will be used to
+	 *            encrypt the keystore. If <code>false</code>, the returned
+	 *            password will be used to decrypt (unlock) the keystore.
+	 * @return The master password, or <code>null</code> if not available (user
+	 *         cancelled, etc.)
+	 */
+	public String getMasterPassword(boolean firstTime);
+
+	/**
+	 * Set the master password.
+	 * 
+	 * @param password
+	 *            to set
+	 */
+	public void setMasterPassword(String password);
+
+	/**
+	 * Get the priority of this provider.
+	 * <p>
+	 * The providers with highest priority will be asked first, lower-priority
+	 * providers will be asked only if the higher ones either return
+	 * <code>false</code> on the canProvideMasterPassword() method, or return
+	 * <code>null</code> on the corresponding actual request.
+	 * <p>
+	 * It is undetermined who will be asked first if providers have the same
+	 * priority.
+	 * <p>
+	 * A typical priority for UI providers that pop up a dialog to as the user
+	 * could be <code>100</code>, allowing server-side providers to override
+	 * with priorities like <code>500</code>, or fall-back providers (say by
+	 * reading system properties) to have a priority of <code>10</code>.
+	 * 
+	 * @return The priority of this provider. Higher number means higher
+	 *         priority.
+	 */
+	public int getProviderPriority();
+
+	/**
+	 * Set the provider's priority that determines the order in which various
+	 * master password providers will be invoked.
+	 * 
+	 * @param priority
+	 *            provider's priority
+	 */
+	// public void setProviderPriority(int priority);
+
+	public class ProviderComparator implements
+			Comparator<MasterPasswordProvider> {
+		@Override
+		public int compare(MasterPasswordProvider provider1,
+				MasterPasswordProvider provider2) {
+			return provider1.getProviderPriority()
+					- provider2.getProviderPriority();
+		}
+	}
+}