2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 * @file installer_task_private_storage.cpp
18 * @author Zbigniew Kostrzewa (z.kostrzewa@samsung.com)
20 * @brief Implementation file for installer task private storage.
22 #include "task_private_storage.h"
27 #include <sys/types.h>
32 #include <dpl/log/log.h>
33 #include <dpl/errno_string.h>
35 #include <dpl/wrt-dao-ro/widget_config.h>
36 #include <dpl/utils/file_utils.h>
37 #include <widget_install/job_widget_install.h>
38 #include <widget_install/widget_install_context.h>
39 #include <widget_install/widget_install_errors.h>
41 #define WEBAPP_DEFAULT_UID 5000
42 #define WEBAPP_DEFAULT_GID 5000
45 const mode_t PRIVATE_STORAGE_MODE = 0700;
49 namespace WidgetInstall {
50 TaskPrivateStorage::TaskPrivateStorage(InstallerContext& context) :
51 DPL::TaskDecl<TaskPrivateStorage>(this),
54 AddStep(&TaskPrivateStorage::StepCreateDirectory);
57 void TaskPrivateStorage::StepCreateDirectory()
59 using namespace WrtDB;
61 LogInfo("Step: Creating private storage directory.");
63 m_context.installStep =
64 InstallerContext::INSTALL_CREATE_PRIVATE_STORAGE;
66 std::ostringstream widgetPath;
67 DPL::OptionalString pkgname = m_context.widgetConfig.pkgname;
68 if(!pkgname.IsNull()) {
69 widgetPath << m_context.locations->getPackageInstallationDir() << "/";
71 ThrowMsg(Exceptions::InternalError, "No Package name exists.");
74 if (access(widgetPath.str().c_str(), W_OK | X_OK) != 0) {
75 ThrowMsg(Exceptions::InternalError, DPL::GetErrnoString());
78 std::ostringstream storagePath;
79 storagePath << widgetPath.str().c_str()
80 << GlobalConfig::GetWidgetPrivateStoragePath();
82 if (access(storagePath.str().c_str(), F_OK) != 0) {
83 FileUtils::MakePath(storagePath.str(), PRIVATE_STORAGE_MODE);
84 // '5000' is default uid, gid for applications.
85 // So installed applications should be launched as process of uid '5000'.
86 // the process can access private directory 'data' of itself.
87 if(chown(storagePath.str().c_str(),
89 WEBAPP_DEFAULT_GID) != 0)
91 ThrowMsg(Exceptions::InternalError,
92 "Chown to invaild user");
94 } else if (access(storagePath.str().c_str(), W_OK | R_OK | X_OK) == 0) {
95 LogInfo("Private storage already exists.");
96 // Even if private directory already is created, private dircetory
97 // should change owner.
98 if(chown(storagePath.str().c_str(),
100 WEBAPP_DEFAULT_GID) != 0)
102 ThrowMsg(Exceptions::InternalError,
103 "Chown to invaild user");
105 if(chmod(storagePath.str().c_str(), PRIVATE_STORAGE_MODE) != 0) {
106 ThrowMsg(Exceptions::InternalError,
111 ThrowMsg(Exceptions::InternalError,
112 "No access to private storage.");
115 m_context.job->UpdateProgress(
116 InstallerContext::INSTALL_CREATE_PRIVATE_STORAGE,
117 "Private storage created."
120 } //namespace WidgetInstall