From 1e568c49bae7bfc03fa89e34dac8ac97ff2a54bb Mon Sep 17 00:00:00 2001
From: Martin Ritchie <ritchiem@apache.org>
Date: Tue, 14 Apr 2009 15:54:16 +0000
Subject: QPID-1807 : Add 0.5-fix broker and update SlowMessageStore to use
 MessageStores rather than TransactionLogs

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@764850 13f79535-47bb-0310-9956-ffa450edef68
---
 .../security/auth/database/PrincipalDatabase.java  | 105 +++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabase.java

(limited to 'java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabase.java')

diff --git a/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabase.java b/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabase.java
new file mode 100644
index 0000000000..ef37e043a6
--- /dev/null
+++ b/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabase.java
@@ -0,0 +1,105 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import org.apache.qpid.server.security.auth.sasl.AuthenticationProviderInitialiser;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.security.Principal;
+import java.util.Map;
+import java.util.List;
+
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.login.AccountNotFoundException;
+
+/** Represents a "user database" which is really a way of storing principals (i.e. usernames) and passwords. */
+public interface PrincipalDatabase
+{
+    /**
+     * Set the password for a given principal in the specified callback. This is used for certain SASL providers. The
+     * user database implementation should look up the password in any way it chooses and set it in the callback by
+     * calling its setPassword method.
+     *
+     * @param principal the principal
+     * @param callback  the password callback that wants to receive the password
+     *
+     * @throws AccountNotFoundException if the account for specified principal could not be found
+     * @throws IOException              if there was an error looking up the principal
+     */
+    void setPassword(Principal principal, PasswordCallback callback)
+            throws IOException, AccountNotFoundException;
+
+     /**
+     * Used to verify that the presented Password is correct. Currently only used by Management Console
+     * @param principal The principal to authenticate
+     * @param password The password to check
+     * @return true if password is correct
+     * @throws AccountNotFoundException if the principal cannot be found
+     */
+    boolean verifyPassword(String principal, char[] password)
+            throws AccountNotFoundException;
+
+    /**
+     * Update(Change) the password for the given principal
+     * @param principal Who's password is to be changed
+     * @param password The new password to use
+     * @return True if change was successful
+     * @throws AccountNotFoundException If the given principal doesn't exist in the Database
+     */
+    boolean updatePassword(Principal principal, char[] password)
+            throws AccountNotFoundException;
+
+    /**
+     * Create a new principal in the database
+     * @param principal The principal to create
+     * @param password The password to set for the principal
+     * @return True on a successful creation
+     */
+    boolean createPrincipal(Principal principal, char[] password);
+
+    /**
+     * Delete a principal
+     * @param principal The principal to delete
+     * @return True on a successful creation
+     * @throws AccountNotFoundException If the given principal doesn't exist in the Database
+     */
+    boolean deletePrincipal(Principal principal)
+            throws AccountNotFoundException;
+
+    /**
+     * Get the principal from the database with the given username
+     * @param username of the principal to lookup
+     * @return The Principal object for the given username or null if not found.
+     */
+    Principal getUser(String username);
+
+    /**
+     * Reload the database to its ensure contents are up to date
+     * @throws IOException If there was an error reloading the database
+     */
+    void reload() throws IOException;
+
+    public Map<String, AuthenticationProviderInitialiser> getMechanisms();
+
+
+    List<Principal> getUsers();
+}
-- 
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