GUAC-1101: Implement querying of user permissions.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/JDBCAuthenticationProviderModule.java

@@ -55,6 +55,9 @@ import org.glyptodon.guacamole.auth.jdbc.permission.ConnectionGroupPermissionSet
 import org.glyptodon.guacamole.auth.jdbc.permission.ConnectionPermissionMapper;
 import org.glyptodon.guacamole.auth.jdbc.permission.ConnectionPermissionService;
 import org.glyptodon.guacamole.auth.jdbc.permission.ConnectionPermissionSet;
+import org.glyptodon.guacamole.auth.jdbc.permission.UserPermissionMapper;
+import org.glyptodon.guacamole.auth.jdbc.permission.UserPermissionService;
+import org.glyptodon.guacamole.auth.jdbc.permission.UserPermissionSet;
 import org.glyptodon.guacamole.environment.Environment;
 import org.mybatis.guice.MyBatisModule;
 import org.mybatis.guice.datasource.builtin.PooledDataSourceProvider;
@@ -103,6 +106,7 @@ public class JDBCAuthenticationProviderModule extends MyBatisModule {
         addMapperClass(ParameterMapper.class);
         addMapperClass(SystemPermissionMapper.class);
         addMapperClass(UserMapper.class);
+        addMapperClass(UserPermissionMapper.class);
         
         // Bind core implementations of guacamole-ext classes
         bind(Environment.class).toInstance(environment);
@@ -118,6 +122,7 @@ public class JDBCAuthenticationProviderModule extends MyBatisModule {
         bind(SystemPermissionSet.class);
         bind(UserContext.class);
         bind(UserDirectory.class);
+        bind(UserPermissionSet.class);
         
         // Bind services
         bind(ConnectionGroupPermissionService.class);
@@ -127,6 +132,7 @@ public class JDBCAuthenticationProviderModule extends MyBatisModule {
         bind(PasswordEncryptionService.class).to(SHA256PasswordEncryptionService.class);
         bind(SaltService.class).to(SecureRandomSaltService.class);
         bind(SystemPermissionService.class);
+        bind(UserPermissionService.class);
         bind(UserService.class);
         
         // Bind appropriate socket service based on policy

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/permission/UserPermissionMapper.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2015 Glyptodon LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package org.glyptodon.guacamole.auth.jdbc.permission;
+
+/**
+ * Mapper for user permissions.
+ *
+ * @author Michael Jumper
+ */
+public interface UserPermissionMapper extends ObjectPermissionMapper {}

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/permission/UserPermissionService.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2013 Glyptodon LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package org.glyptodon.guacamole.auth.jdbc.permission;
+
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import org.glyptodon.guacamole.auth.jdbc.user.AuthenticatedUser;
+import org.glyptodon.guacamole.GuacamoleException;
+import org.glyptodon.guacamole.auth.jdbc.user.ModeledUser;
+
+/**
+ * Service which provides convenience methods for creating, retrieving, and
+ * deleting user permissions. This service will automatically enforce the
+ * permissions of the current user.
+ *
+ * @author Michael Jumper
+ */
+public class UserPermissionService extends ObjectPermissionService {
+
+    /**
+     * Mapper for user permissions.
+     */
+    @Inject
+    private UserPermissionMapper userPermissionMapper;
+    
+    /**
+     * Provider for user permission sets.
+     */
+    @Inject
+    private Provider<UserPermissionSet> userPermissionSetProvider;
+    
+    @Override
+    protected ObjectPermissionMapper getPermissionMapper() {
+        return userPermissionMapper;
+    }
+
+    @Override
+    public ObjectPermissionSet getPermissionSet(AuthenticatedUser user,
+            ModeledUser targetUser) throws GuacamoleException {
+
+        // Create permission set for requested user
+        ObjectPermissionSet permissionSet = userPermissionSetProvider.get();
+        permissionSet.init(user, targetUser);
+
+        return permissionSet;
+        
+    }
+
+}

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/permission/UserPermissionSet.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2015 Glyptodon LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package org.glyptodon.guacamole.auth.jdbc.permission;
+
+import com.google.inject.Inject;
+
+/**
+ * A database implementation of ObjectPermissionSet which uses an injected
+ * service to query and manipulate the user permissions associated with a
+ * particular user.
+ *
+ * @author Michael Jumper
+ */
+public class UserPermissionSet extends ObjectPermissionSet {
+
+    /**
+     * Service for querying and manipulating user permissions.
+     */
+    @Inject
+    private UserPermissionService userPermissionService;
+    
+    @Override
+    protected ObjectPermissionService getObjectPermissionService() {
+        return userPermissionService;
+    }
+ 
+}

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/user/ModeledUser.java

@@ -30,11 +30,11 @@ import org.glyptodon.guacamole.auth.jdbc.permission.SystemPermissionService;
 import org.glyptodon.guacamole.GuacamoleException;
 import org.glyptodon.guacamole.auth.jdbc.permission.ConnectionGroupPermissionService;
 import org.glyptodon.guacamole.auth.jdbc.permission.ConnectionPermissionService;
+import org.glyptodon.guacamole.auth.jdbc.permission.UserPermissionService;
 import org.glyptodon.guacamole.net.auth.User;
 import org.glyptodon.guacamole.net.auth.permission.ObjectPermissionSet;
 import org.glyptodon.guacamole.net.auth.permission.SystemPermission;
 import org.glyptodon.guacamole.net.auth.permission.SystemPermissionSet;
-import org.glyptodon.guacamole.net.auth.simple.SimpleObjectPermissionSet;
 
 /**
  * An implementation of the User object which is backed by a database model.
@@ -73,6 +73,12 @@ public class ModeledUser extends DirectoryObject<UserModel> implements User {
      */
     @Inject
     private ConnectionGroupPermissionService connectionGroupPermissionService;
+    
+    /**
+     * Service for retrieving user permissions.
+     */
+    @Inject
+    private UserPermissionService userPermissionService;
 
     /**
      * The plaintext password previously set by a call to setPassword(), if
@@ -157,8 +163,7 @@ public class ModeledUser extends DirectoryObject<UserModel> implements User {
     @Override
     public ObjectPermissionSet getUserPermissions()
             throws GuacamoleException {
-        // STUB
+        return userPermissionService.getPermissionSet(getCurrentUser(), this);
-        return new SimpleObjectPermissionSet();
     }
 
 }

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/resources/org/glyptodon/guacamole/auth/jdbc/permission/UserPermissionMapper.xml

@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+
+<!--
+   Copyright (C) 2015 Glyptodon LLC
+
+   Permission is hereby granted, free of charge, to any person obtaining a copy
+   of this software and associated documentation files (the "Software"), to deal
+   in the Software without restriction, including without limitation the rights
+   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+   copies of the Software, and to permit persons to whom the Software is
+   furnished to do so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in
+   all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+   THE SOFTWARE.
+-->
+
+<mapper namespace="org.glyptodon.guacamole.auth.jdbc.permission.UserPermissionMapper" >
+
+    <!-- Result mapper for user permissions -->
+    <resultMap id="UserPermissionResultMap" type="org.glyptodon.guacamole.auth.jdbc.permission.ObjectPermissionModel">
+        <result column="user_id"           property="userID"           jdbcType="INTEGER"/>
+        <result column="username"          property="username"         jdbcType="VARCHAR"/>
+        <result column="permission"        property="type"             jdbcType="VARCHAR"
+                javaType="org.glyptodon.guacamole.net.auth.permission.ObjectPermission$Type"/>
+        <result column="affected_username" property="objectIdentifier" jdbcType="INTEGER"/>
+    </resultMap>
+
+    <!-- Select all permissions for a given user -->
+    <select id="select" resultMap="UserPermissionResultMap">
+
+        SELECT
+            guacamole_user_permission.user_id,
+            guacamole_user.username,
+            permission,
+            affected.username AS affected_username
+        FROM guacamole_user_permission
+        JOIN guacamole_user          ON guacamole_user_permission.user_id          = guacamole_user.user_id
+        JOIN guacamole_user affected ON guacamole_user_permission.affected_user_id = affected.user_id
+        WHERE guacamole_user_permission.user_id = #{user.objectID,jdbcType=INTEGER}
+
+    </select>
+
+    <!-- Select the single permission matching the given criteria -->
+    <select id="selectOne" resultMap="UserPermissionResultMap">
+
+        SELECT
+            guacamole_user_permission.user_id,
+            guacamole_user.username,
+            permission,
+            affected.username AS affected_username
+        FROM guacamole_user_permission
+        JOIN guacamole_user          ON guacamole_user_permission.user_id          = guacamole_user.user_id
+        JOIN guacamole_user affected ON guacamole_user_permission.affected_user_id = affected.user_id
+        WHERE
+            guacamole_user_permission.user_id = #{user.objectID,jdbcType=INTEGER}
+            AND permission = #{type,jdbcType=VARCHAR}
+
+    </select>
+
+    <!-- Delete all given permissions -->
+    <delete id="delete" parameterType="org.glyptodon.guacamole.auth.jdbc.permission.ObjectPermissionModel">
+
+        DELETE FROM guacamole_user_permission
+        USING guacamole_user_permission
+        JOIN guacamole_user affected ON guacamole_user_permission.affected_user_id = affected.user_id
+        WHERE
+            (guacamole_user_permission.user_id, permission, affected.username) IN
+                <foreach collection="permissions" item="permission"
+                         open="(" separator="," close=")">
+                    (#{permission.userID,jdbcType=INTEGER},
+                     #{permission.type,jdbcType=VARCHAR},
+                     #{permission.objectIdentifier,jdbcType=VARCHAR})
+                </foreach>
+
+    </delete>
+
+    <!-- Insert all given permissions -->
+    <insert id="insert" parameterType="org.glyptodon.guacamole.auth.jdbc.permission.ObjectPermissionModel">
+
+        INSERT IGNORE INTO guacamole_user_permission (
+            user_id,
+            permission,
+            affected_user_id
+        )
+        SELECT permissions.user_id, permissions.permission, guacamole_user.user_id FROM ( 
+            <foreach collection="permissions" item="permission" separator="UNION ALL">
+                SELECT #{permission.userID,jdbcType=INTEGER}           AS user_id,
+                       #{permission.type,jdbcType=VARCHAR}             AS permission,
+                       #{permission.objectIdentifier,jdbcType=VARCHAR} AS username
+            </foreach>
+        ) AS permissions
+        JOIN guacamole_user ON guacamole_user.username = permissions.username; 
+
+    </insert>
+
+</mapper>