GUAC-1101: Implement querying of connection permissions.

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

@@ -49,6 +49,9 @@ import org.glyptodon.guacamole.auth.jdbc.permission.SystemPermissionService;
 import org.glyptodon.guacamole.auth.jdbc.socket.UnrestrictedGuacamoleSocketService;
 import org.glyptodon.guacamole.auth.jdbc.user.UserService;
 import org.apache.ibatis.transaction.jdbc.JdbcTransactionFactory;
+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.environment.Environment;
 import org.mybatis.guice.MyBatisModule;
 import org.mybatis.guice.datasource.builtin.PooledDataSourceProvider;
@@ -91,6 +94,7 @@ public class JDBCAuthenticationProviderModule extends MyBatisModule {
         // Add MyBatis mappers
         addMapperClass(ConnectionMapper.class);
         addMapperClass(ConnectionGroupMapper.class);
+        addMapperClass(ConnectionPermissionMapper.class);
         addMapperClass(ConnectionRecordMapper.class);
         addMapperClass(ParameterMapper.class);
         addMapperClass(SystemPermissionMapper.class);
@@ -105,11 +109,13 @@ public class JDBCAuthenticationProviderModule extends MyBatisModule {
         bind(ModeledGuacamoleConfiguration.class);
         bind(ModeledUser.class);
         bind(RootConnectionGroup.class);
+        bind(ConnectionPermissionSet.class);
         bind(SystemPermissionSet.class);
         bind(UserContext.class);
         bind(UserDirectory.class);
         
         // Bind services
+        bind(ConnectionPermissionService.class);
         bind(ConnectionService.class);
         bind(ConnectionGroupService.class);
         bind(PasswordEncryptionService.class).to(SHA256PasswordEncryptionService.class);

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/permission/ConnectionPermissionMapper.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 connection permissions.
+ *
+ * @author Michael Jumper
+ */
+public interface ConnectionPermissionMapper extends ObjectPermissionMapper {}

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/permission/ConnectionPermissionService.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 connection permissions. This service will automatically enforce the
+ * permissions of the current user.
+ *
+ * @author Michael Jumper
+ */
+public class ConnectionPermissionService extends ObjectPermissionService {
+
+    /**
+     * Mapper for connection permissions.
+     */
+    @Inject
+    private ConnectionPermissionMapper connectionPermissionMapper;
+    
+    /**
+     * Provider for connection permission sets.
+     */
+    @Inject
+    private Provider<ConnectionPermissionSet> connectionPermissionSetProvider;
+    
+    @Override
+    protected ObjectPermissionMapper getPermissionMapper() {
+        return connectionPermissionMapper;
+    }
+
+    @Override
+    public ObjectPermissionSet getPermissionSet(AuthenticatedUser user,
+            ModeledUser targetUser) throws GuacamoleException {
+
+        // Create permission set for requested user
+        ObjectPermissionSet permissionSet = connectionPermissionSetProvider.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/ConnectionPermissionSet.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 connection permissions associated with
+ * a particular user.
+ *
+ * @author Michael Jumper
+ */
+public class ConnectionPermissionSet extends ObjectPermissionSet {
+
+    /**
+     * Service for querying and manipulating connection permissions.
+     */
+    @Inject
+    private ConnectionPermissionService connectionPermissionService;
+    
+    @Override
+    protected ObjectPermissionService getObjectPermissionService() {
+        return connectionPermissionService;
+    }
+ 
+}

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

@@ -32,15 +32,10 @@ import org.glyptodon.guacamole.net.auth.permission.ObjectPermission;
  */
 public class ObjectPermissionModel extends PermissionModel<ObjectPermission.Type> {
 
-    /**
-     * The database ID of the object affected by this permission.
-     */
-    private Integer affectedID;
-
     /**
      * The unique identifier of the object affected by this permission.
      */
-    private String affectedIdentifier;
+    private String objectIdentifier;
 
     /**
      * Creates a new, empty object permission.
@@ -48,44 +43,24 @@ public class ObjectPermissionModel extends PermissionModel<ObjectPermission.Type
     public ObjectPermissionModel() {
     }
 
-    /**
-     * Returns the database ID of the object affected by this permission.
-     *
-     * @return
-     *     The database ID of the object affected by this permission.
-     */
-    public Integer getAffectedID() {
-        return affectedID;
-    }
-
-    /**
-     * Sets the database ID of the object affected by this permission.
-     *
-     * @param affectedID 
-     *     The database ID of the object affected by this permission.
-     */
-    public void setAffectedID(Integer affectedID) {
-        this.affectedID = affectedID;
-    }
-
     /**
      * Returns the unique identifier of the object affected by this permission.
      *
      * @return
      *     The unique identifier of the object affected by this permission.
      */
-    public String getAffectedIdentifier() {
-        return affectedIdentifier;
+    public String getObjectIdentifier() {
+        return objectIdentifier;
     }
 
     /**
      * Sets the unique identifier of the object affected by this permission.
      *
-     * @param affectedIdentifier 
+     * @param objectIdentifier 
      *     The unique identifier of the object affected by this permission.
      */
-    public void setAffectedIdentifier(String affectedIdentifier) {
-        this.affectedIdentifier = affectedIdentifier;
+    public void setObjectIdentifier(String objectIdentifier) {
+        this.objectIdentifier = objectIdentifier;
     }
 
 }

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

@@ -45,24 +45,26 @@ public abstract class ObjectPermissionService
     @Override
     protected abstract ObjectPermissionMapper getPermissionMapper();
 
-    /**
-     * Returns the permission set associated with the given user and related
-     * to the type of objects affected the permissions handled by this
-     * permission service.
-     *
-     * @param user
-     *     The user whose permissions are being retrieved.
-     *
-     * @return
-     *     A permission set which contains the permissions associated with the
-     *     given user and related to the type of objects handled by this
-     *     directory object service.
-     * 
-     * @throws GuacamoleException
-     *     If permission to read the user's permissions is denied.
-     */
-    protected abstract ObjectPermissionSet getAffectedPermissionSet(AuthenticatedUser user)
-            throws GuacamoleException;
+    @Override
+    protected ObjectPermission getPermissionInstance(ObjectPermissionModel model) {
+        return new ObjectPermission(model.getType(), model.getObjectIdentifier());
+    }
+
+    @Override
+    protected ObjectPermissionModel getModelInstance(ModeledUser targetUser,
+            ObjectPermission permission) {
+
+        ObjectPermissionModel model = new ObjectPermissionModel();
+
+        // Populate model object with data from user and permission
+        model.setUserID(targetUser.getModel().getObjectID());
+        model.setUsername(targetUser.getModel().getIdentifier());
+        model.setType(permission.getType());
+        model.setObjectIdentifier(permission.getObjectIdentifier());
+
+        return model;
+        
+    }
 
     /**
      * Determines whether the current user has permission to update the given
@@ -108,7 +110,7 @@ public abstract class ObjectPermissionService
             affectedIdentifiers.add(permission.getObjectIdentifier());
 
         // Determine subset of affected identifiers that we have admin access to
-        ObjectPermissionSet affectedPermissionSet = getAffectedPermissionSet(user);
+        ObjectPermissionSet affectedPermissionSet = getPermissionSet(user, user.getUser());
         Collection<String> allowedSubset = affectedPermissionSet.getAccessibleObjects(
             Collections.singleton(ObjectPermission.Type.ADMINISTER),
             affectedIdentifiers

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

@@ -28,6 +28,7 @@ import org.glyptodon.guacamole.auth.jdbc.security.PasswordEncryptionService;
 import org.glyptodon.guacamole.auth.jdbc.security.SaltService;
 import org.glyptodon.guacamole.auth.jdbc.permission.SystemPermissionService;
 import org.glyptodon.guacamole.GuacamoleException;
+import org.glyptodon.guacamole.auth.jdbc.permission.ConnectionPermissionService;
 import org.glyptodon.guacamole.net.auth.User;
 import org.glyptodon.guacamole.net.auth.permission.ObjectPermissionSet;
 import org.glyptodon.guacamole.net.auth.permission.SystemPermission;
@@ -60,6 +61,12 @@ public class ModeledUser extends DirectoryObject<UserModel> implements User {
     @Inject
     private SystemPermissionService systemPermissionService;
 
+    /**
+     * Service for retrieving connection permissions.
+     */
+    @Inject
+    private ConnectionPermissionService connectionPermissionService;
+    
     /**
      * The plaintext password previously set by a call to setPassword(), if
      * any. The password of a user cannot be retrieved once saved into the
@@ -131,8 +138,7 @@ public class ModeledUser extends DirectoryObject<UserModel> implements User {
     @Override
     public ObjectPermissionSet getConnectionPermissions()
             throws GuacamoleException {
-        // STUB
-        return new SimpleObjectPermissionSet();
+        return connectionPermissionService.getPermissionSet(getCurrentUser(), this);
     }
 
     @Override

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/resources/org/glyptodon/guacamole/auth/jdbc/connectiongroup/ConnectionGroupMapper.xml

@@ -63,7 +63,7 @@
     <select id="selectReadableIdentifiersWithin" resultType="string">
         SELECT guacamole_connection_group.connection_group_id
         FROM guacamole_connection_group
-        JOIN guacamole_connection_group_permission ON guacamole_connection_group_permission.connection_group_id = guacamole_connection.group_connection_group_id
+        JOIN guacamole_connection_group_permission ON guacamole_connection_group_permission.connection_group_id = guacamole_connection_group.connection_group_id
         WHERE
             <if test="parentIdentifier != null">parent_id = #{parentIdentifier,jdbcType=VARCHAR}</if>
             <if test="parentIdentifier == null">parent_id IS NULL</if>

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

@@ -0,0 +1,99 @@
+<?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.ConnectionPermissionMapper" >
+
+    <!-- Result mapper for connection permissions -->
+    <resultMap id="ConnectionPermissionResultMap" 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="connection_id" property="objectIdentifier" jdbcType="INTEGER"/>
+    </resultMap>
+
+    <!-- Select all permissions for a given user -->
+    <select id="select" resultMap="ConnectionPermissionResultMap">
+
+        SELECT
+            guacamole_connection_permission.user_id,
+            username,
+            permission,
+            connection_id
+        FROM guacamole_connection_permission
+        JOIN guacamole_user ON guacamole_connection_permission.user_id = guacamole_user.user_id
+        WHERE guacamole_connection_permission.user_id = #{user.objectID,jdbcType=INTEGER}
+
+    </select>
+
+    <!-- Select the single permission matching the given criteria -->
+    <select id="selectOne" resultMap="ConnectionPermissionResultMap">
+
+        SELECT
+            guacamole_connection_permission.user_id,
+            username,
+            permission,
+            connection_id
+        FROM guacamole_connection_permission
+        JOIN guacamole_user ON guacamole_connection_permission.user_id = guacamole_user.user_id
+        WHERE
+            guacamole_connection_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_connection_permission
+        WHERE (user_id, permission, connection_id) 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_connection_permission (
+            user_id,
+            permission,
+            connection_id
+        )
+        VALUES
+            <foreach collection="permissions" item="permission" separator=",">
+                (#{permission.userID,jdbcType=INTEGER},
+                 #{permission.type,jdbcType=VARCHAR},
+                 #{permission.objectIdentifier,jdbcType=VARCHAR})
+            </foreach>
+
+    </insert>
+
+</mapper>