2 * security-manager, database access
4 * Copyright (c) 2000 - 2014 Samsung Electronics Co., Ltd All Rights Reserved
6 * Contact: Rafal Krypa <r.krypa@samsung.com>
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
23 * @file privilege_db.h
24 * @author Krzysztof Sasiak <k.sasiak@samsung.com>
25 * @author Rafal Krypa <r.krypa@samsung.com>
27 * @brief This file contains declaration of the API to privilges database.
36 #include <dpl/db/sql_connection.h>
37 #include <tzplatform_config.h>
39 #ifndef PRIVILEGE_DB_H_
40 #define PRIVILEGE_DB_H_
42 namespace SecurityManager {
44 const char *const PRIVILEGE_DB_PATH = tzplatform_mkpath(TZ_SYS_DB, ".security-manager.db");
46 enum class QueryType {
59 * PrivilegeDb database class
65 * @exception DB::SqlConnection::Exception::IOError on problems with database access
68 PrivilegeDb(const std::string &path = std::string(PRIVILEGE_DB_PATH));
70 SecurityManager::DB::SqlConnection *mSqlConnection;
71 const std::map<QueryType, const char * const > Queries = {
72 { QueryType::EGetPkgPrivileges, "SELECT DISTINCT privilege_name FROM app_privilege_view WHERE pkg_name=? AND uid=? ORDER BY privilege_name"},
73 { QueryType::EAddApplication, "INSERT INTO app_pkg_view (app_name, pkg_name, uid) VALUES (?, ?, ?)" },
74 { QueryType::ERemoveApplication, "DELETE FROM app_pkg_view WHERE app_name=? AND uid=?" },
75 { QueryType::EAddAppPrivileges, "INSERT INTO app_privilege_view (app_name, uid, privilege_name) VALUES (?, ?, ?)" },
76 { QueryType::ERemoveAppPrivileges, "DELETE FROM app_privilege_view WHERE app_name=? AND uid=?" },
77 { QueryType::EPkgIdExists, "SELECT * FROM pkg WHERE name=?" },
78 { QueryType::EGetPkgId, " SELECT pkg_name FROM app_pkg_view WHERE app_name = ?" },
79 { QueryType::EGetPrivilegeGroups, " SELECT name FROM privilege_group_view WHERE privilege_name = ?" },
83 * Check if pkgId is already registered in database
85 * @param pkgId - package identifier
86 * @exception DB::SqlConnection::Exception::InternalError on internal error
87 * @return true if pkgId exists in the database
90 bool PkgIdExists(const std::string &pkgId);
96 DECLARE_EXCEPTION_TYPE(SecurityManager::Exception, Base)
97 DECLARE_EXCEPTION_TYPE(Base, IOError)
98 DECLARE_EXCEPTION_TYPE(Base, InternalError)
103 static PrivilegeDb &getInstance();
107 * @exception DB::SqlConnection::Exception::InternalError on internal error
110 void BeginTransaction(void);
114 * @exception DB::SqlConnection::Exception::InternalError on internal error
117 void CommitTransaction(void);
120 * Rollback transaction
121 * @exception DB::SqlConnection::Exception::InternalError on internal error
124 void RollbackTransaction(void);
127 * Return package id associated with a given application id
129 * @param appId - application identifier
130 * @param[out] pkgId - return application's pkgId
131 * @return true is application exists, false otherwise
132 * @exception DB::SqlConnection::Exception::InternalError on internal error
134 bool GetAppPkgId(const std::string &appId, std::string &pkgId);
137 * Retrieve list of privileges assigned to a pkgId
139 * @param pkgId - package identifier
140 * @param uid - user identifier for whom privileges will be retrieved
141 * @param[out] currentPrivileges - list of current privileges assigned to pkgId
142 * @exception DB::SqlConnection::Exception::InternalError on internal error
144 void GetPkgPrivileges(const std::string &pkgId, uid_t uid,
145 std::vector<std::string> ¤tPrivilege);
148 * Add an application into the database
150 * @param appId - application identifier
151 * @param pkgId - package identifier
152 * @param uid - user identifier for whom application is going to be installed
153 * @param[out] pkgIdIsNew - return info if pkgId is new to the database
154 * @exception DB::SqlConnection::Exception::InternalError on internal error
156 void AddApplication(const std::string &appId, const std::string &pkgId,
157 uid_t uid, bool &pkgIdIsNew);
160 * Remove an application from the database
162 * @param appId - application identifier
163 * @param uid - user identifier whose application is going to be uninstalled
164 * @param[out] pkgIdIsNoMore - return info if pkgId is in the database
165 * @exception DB::SqlConnection::Exception::InternalError on internal error
167 void RemoveApplication(const std::string &appId, uid_t uid, bool &pkgIdIsNoMore);
170 * Remove privileges assigned to application
172 * @param appId - application identifier
173 * @param uid - user identifier for whom privileges will be removed
174 * @exception DB::SqlConnection::Exception::InternalError on internal error
176 void RemoveAppPrivileges(const std::string &appId, uid_t uid);
179 * Update privileges assigned to application
180 * To assure data integrity this method must be called inside db transaction.
182 * @param appId - application identifier
183 * @param uid - user identifier for whom privileges will be updated
184 * @param privileges - list of privileges to assign
185 * @exception DB::SqlConnection::Exception::InternalError on internal error
187 void UpdateAppPrivileges(const std::string &appId, uid_t uid,
188 const std::vector<std::string> &privileges);
191 * Retrieve list of group ids assigned to a privilege
193 * @param privilege - privilege identifier
194 * @param[out] grp_names - list of group names assigned to the privilege
195 * @exception DB::SqlConnection::Exception::InternalError on internal error
197 void GetPrivilegeGroups(const std::string &privilege,
198 std::vector<std::string> &grp_names);
202 } //namespace SecurityManager
204 #endif // PRIVILEGE_DB_H_