<?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" >

<!--
    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.
-->

<mapper namespace="org.apache.guacamole.auth.jdbc.user.UserMapper" >

    <!-- Result mapper for user objects -->
    <resultMap id="UserResultMap" type="org.apache.guacamole.auth.jdbc.user.UserModel" >

        <!-- User properties -->
        <id     column="user_id"             property="objectID"           jdbcType="INTEGER"/>
        <result column="entity_id"           property="entityID"           jdbcType="INTEGER"/>
        <result column="name"                property="identifier"         jdbcType="VARCHAR"/>
        <result column="password_hash"       property="passwordHash"       jdbcType="BINARY"/>
        <result column="password_salt"       property="passwordSalt"       jdbcType="BINARY"/>
        <result column="password_date"       property="passwordDate"       jdbcType="TIMESTAMP"/>
        <result column="disabled"            property="disabled"           jdbcType="INTEGER"/>
        <result column="expired"             property="expired"            jdbcType="INTEGER"/>
        <result column="access_window_start" property="accessWindowStart"  jdbcType="TIME"/>
        <result column="access_window_end"   property="accessWindowEnd"    jdbcType="TIME"/>
        <result column="valid_from"          property="validFrom"          jdbcType="DATE"/>
        <result column="valid_until"         property="validUntil"         jdbcType="DATE"/>
        <result column="timezone"            property="timeZone"           jdbcType="VARCHAR"/>
        <result column="full_name"           property="fullName"           jdbcType="VARCHAR"/>
        <result column="email_address"       property="emailAddress"       jdbcType="VARCHAR"/>
        <result column="organization"        property="organization"       jdbcType="VARCHAR"/>
        <result column="organizational_role" property="organizationalRole" jdbcType="VARCHAR"/>
        <result column="last_active"         property="lastActive"         jdbcType="TIMESTAMP"/>

        <!-- Arbitrary attributes -->
        <collection property="arbitraryAttributes" resultSet="arbitraryAttributes"
                    ofType="org.apache.guacamole.auth.jdbc.base.ArbitraryAttributeModel"
                    column="user_id" foreignColumn="user_id">
            <result property="name"     column="attribute_name"  jdbcType="VARCHAR"/>
            <result property="value"    column="attribute_value" jdbcType="VARCHAR"/>
        </collection>

    </resultMap>

    <!-- Select all usernames -->
    <select id="selectIdentifiers" resultType="string">
        SELECT name
        FROM [guacamole_entity]
        WHERE [guacamole_entity].type = 'USER'
    </select>

    <!-- Select usernames of all readable users -->
    <select id="selectReadableIdentifiers" resultType="string">
        SELECT [guacamole_entity].name
        FROM [guacamole_user]
        JOIN [guacamole_entity] ON [guacamole_user].entity_id = [guacamole_entity].entity_id
        JOIN [guacamole_user_permission] ON affected_user_id = [guacamole_user].user_id
        WHERE
            <include refid="org.apache.guacamole.auth.jdbc.base.EntityMapper.isRelatedEntity">
                <property name="column"   value="[guacamole_user_permission].entity_id"/>
                <property name="entityID" value="#{user.entityID,jdbcType=INTEGER}"/>
                <property name="groups"   value="effectiveGroups"/>
            </include>
            AND [guacamole_entity].type = 'USER'
            AND permission = 'READ'
    </select>

    <!-- Select multiple users by username -->
    <select id="select" resultMap="UserResultMap"
            resultSets="users,arbitraryAttributes">

        SELECT
            [guacamole_user].user_id,
            [guacamole_entity].entity_id,
            [guacamole_entity].name,
            password_hash,
            password_salt,
            password_date,
            disabled,
            expired,
            access_window_start,
            access_window_end,
            valid_from,
            valid_until,
            timezone,
            full_name,
            email_address,
            organization,
            organizational_role,
            (
                SELECT MAX(start_date)
                FROM [guacamole_user_history]
                WHERE [guacamole_user_history].user_id = [guacamole_user].user_id
            ) AS last_active
        FROM [guacamole_user]
        JOIN [guacamole_entity] ON [guacamole_user].entity_id = [guacamole_entity].entity_id
        WHERE [guacamole_entity].name IN
            <foreach collection="identifiers" item="identifier"
                     open="(" separator="," close=")">
                #{identifier,jdbcType=VARCHAR}
            </foreach>
            AND [guacamole_entity].type = 'USER';

        SELECT
            [guacamole_user_attribute].user_id,
            [guacamole_user_attribute].attribute_name,
            [guacamole_user_attribute].attribute_value
        FROM [guacamole_user_attribute]
        JOIN [guacamole_user] ON [guacamole_user].user_id = [guacamole_user_attribute].user_id
        JOIN [guacamole_entity] ON [guacamole_user].entity_id = [guacamole_entity].entity_id
        WHERE [guacamole_entity].name IN
            <foreach collection="identifiers" item="identifier"
                     open="(" separator="," close=")">
                #{identifier,jdbcType=VARCHAR}
            </foreach>
            AND [guacamole_entity].type = 'USER';

    </select>

    <!-- Select multiple users by username only if readable -->
    <select id="selectReadable" resultMap="UserResultMap"
            resultSets="users,arbitraryAttributes">

        SELECT
            [guacamole_user].user_id,
            [guacamole_entity].entity_id,
            [guacamole_entity].name,
            password_hash,
            password_salt,
            password_date,
            disabled,
            expired,
            access_window_start,
            access_window_end,
            valid_from,
            valid_until,
            timezone,
            full_name,
            email_address,
            organization,
            organizational_role,
            (
                SELECT MAX(start_date)
                FROM [guacamole_user_history]
                WHERE [guacamole_user_history].user_id = [guacamole_user].user_id
            ) AS last_active
        FROM [guacamole_user]
        JOIN [guacamole_entity] ON [guacamole_user].entity_id = [guacamole_entity].entity_id
        JOIN [guacamole_user_permission] ON affected_user_id = [guacamole_user].user_id
        WHERE [guacamole_entity].name IN
            <foreach collection="identifiers" item="identifier"
                     open="(" separator="," close=")">
                #{identifier,jdbcType=VARCHAR}
            </foreach>
            AND [guacamole_entity].type = 'USER'
            AND <include refid="org.apache.guacamole.auth.jdbc.base.EntityMapper.isRelatedEntity">
                <property name="column"   value="[guacamole_user_permission].entity_id"/>
                <property name="entityID" value="#{user.entityID,jdbcType=INTEGER}"/>
                <property name="groups"   value="effectiveGroups"/>
            </include>
            AND permission = 'READ';

        SELECT
            [guacamole_user_attribute].user_id,
            [guacamole_user_attribute].attribute_name,
            [guacamole_user_attribute].attribute_value
        FROM [guacamole_user_attribute]
        JOIN [guacamole_user] ON [guacamole_user].user_id = [guacamole_user_attribute].user_id
        JOIN [guacamole_entity] ON [guacamole_user].entity_id = [guacamole_entity].entity_id
        JOIN [guacamole_user_permission] ON affected_user_id = [guacamole_user].user_id
        WHERE [guacamole_entity].name IN
            <foreach collection="identifiers" item="identifier"
                     open="(" separator="," close=")">
                #{identifier,jdbcType=VARCHAR}
            </foreach>
            AND [guacamole_entity].type = 'USER'
            AND <include refid="org.apache.guacamole.auth.jdbc.base.EntityMapper.isRelatedEntity">
                <property name="column"   value="[guacamole_user_permission].entity_id"/>
                <property name="entityID" value="#{user.entityID,jdbcType=INTEGER}"/>
                <property name="groups"   value="effectiveGroups"/>
            </include>
            AND permission = 'READ';

    </select>

    <!-- Select single user by username -->
    <select id="selectOne" resultMap="UserResultMap"
            resultSets="users,arbitraryAttributes">

        SELECT
            [guacamole_user].user_id,
            [guacamole_entity].entity_id,
            [guacamole_entity].name,
            password_hash,
            password_salt,
            password_date,
            disabled,
            expired,
            access_window_start,
            access_window_end,
            valid_from,
            valid_until,
            timezone,
            full_name,
            email_address,
            organization,
            organizational_role,
            (
                SELECT MAX(start_date)
                FROM [guacamole_user_history]
                WHERE [guacamole_user_history].user_id = [guacamole_user].user_id
            ) AS last_active
        FROM [guacamole_user]
        JOIN [guacamole_entity] ON [guacamole_user].entity_id = [guacamole_entity].entity_id
        WHERE
            [guacamole_entity].name = #{username,jdbcType=VARCHAR}
            AND [guacamole_entity].type = 'USER';

        SELECT
            [guacamole_user_attribute].user_id,
            [guacamole_user_attribute].attribute_name,
            [guacamole_user_attribute].attribute_value
        FROM [guacamole_user_attribute]
        JOIN [guacamole_user] ON [guacamole_user].user_id = [guacamole_user_attribute].user_id
        JOIN [guacamole_entity] ON [guacamole_user].entity_id = [guacamole_entity].entity_id
        WHERE
            [guacamole_entity].name = #{username,jdbcType=VARCHAR}
            AND [guacamole_entity].type = 'USER'

    </select>

    <!-- Delete single user by username -->
    <delete id="delete">
        DELETE FROM [guacamole_entity]
        WHERE
            name = #{identifier,jdbcType=VARCHAR}
            AND type = 'USER'
    </delete>

    <!-- Insert single user -->
    <insert id="insert" useGeneratedKeys="true" keyProperty="object.objectID"
            parameterType="org.apache.guacamole.auth.jdbc.user.UserModel">

        INSERT INTO [guacamole_user] (
            entity_id,
            password_hash,
            password_salt,
            password_date,
            disabled,
            expired,
            access_window_start,
            access_window_end,
            valid_from,
            valid_until,
            timezone,
            full_name,
            email_address,
            organization,
            organizational_role
        )
        VALUES (
            #{object.entityID,jdbcType=VARCHAR},
            #{object.passwordHash,jdbcType=BINARY},
            #{object.passwordSalt,jdbcType=BINARY},
            #{object.passwordDate,jdbcType=TIMESTAMP},
            #{object.disabled,jdbcType=INTEGER},
            #{object.expired,jdbcType=INTEGER},
            #{object.accessWindowStart,jdbcType=TIME},
            #{object.accessWindowEnd,jdbcType=TIME},
            #{object.validFrom,jdbcType=DATE},
            #{object.validUntil,jdbcType=DATE},
            #{object.timeZone,jdbcType=VARCHAR},
            #{object.fullName,jdbcType=VARCHAR},
            #{object.emailAddress,jdbcType=VARCHAR},
            #{object.organization,jdbcType=VARCHAR},
            #{object.organizationalRole,jdbcType=VARCHAR}
        )

    </insert>

    <!-- Update single user -->
    <update id="update" parameterType="org.apache.guacamole.auth.jdbc.user.UserModel">
        UPDATE [guacamole_user]
        SET password_hash = #{object.passwordHash,jdbcType=BINARY},
            password_salt = #{object.passwordSalt,jdbcType=BINARY},
            password_date = #{object.passwordDate,jdbcType=TIMESTAMP},
            disabled = #{object.disabled,jdbcType=INTEGER},
            expired = #{object.expired,jdbcType=INTEGER},
            access_window_start = #{object.accessWindowStart,jdbcType=TIME},
            access_window_end = #{object.accessWindowEnd,jdbcType=TIME},
            valid_from = #{object.validFrom,jdbcType=DATE},
            valid_until = #{object.validUntil,jdbcType=DATE},
            timezone = #{object.timeZone,jdbcType=VARCHAR},
            full_name = #{object.fullName,jdbcType=VARCHAR},
            email_address = #{object.emailAddress,jdbcType=VARCHAR},
            organization = #{object.organization,jdbcType=VARCHAR},
            organizational_role = #{object.organizationalRole,jdbcType=VARCHAR}
        WHERE user_id = #{object.objectID,jdbcType=VARCHAR}
    </update>

    <!-- Delete attributes associated with user -->
    <delete id="deleteAttributes">
        DELETE FROM [guacamole_user_attribute]
        WHERE user_id = #{object.objectID,jdbcType=INTEGER}
    </delete>

    <!-- Insert attributes for user -->
    <insert id="insertAttributes" parameterType="org.apache.guacamole.auth.jdbc.base.ArbitraryAttributeModel">
        INSERT INTO [guacamole_user_attribute] (
            user_id,
            attribute_name,
            attribute_value
        )
        VALUES
            <foreach collection="object.arbitraryAttributes" item="attribute" separator=",">
                (#{object.objectID,jdbcType=INTEGER},
                 #{attribute.name,jdbcType=VARCHAR},
                 #{attribute.value,jdbcType=VARCHAR})
            </foreach>
    </insert>

</mapper>
