2 * Copyright (c) 2012 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 task_plugin_copy.cpp
18 * @author Marcin Kaminski (marcin.ka@samsung.com)
20 * @brief Copying plugins delivered in widget package.
23 #include "task_plugins_copy.h"
24 #include <dpl/log/log.h>
25 #include <dpl/string.h>
26 #include <dpl/utils/wrt_utility.h>
27 #include <dpl/errno_string.h>
28 #include <widget_install_context.h>
29 #include <widget_install/widget_install_errors.h>
30 #include <dpl/exception.h>
31 /* Headers needed for listing directories */
34 /* Installation expceptions support */
35 #include <dpl/exception.h>
38 /* wrt-installer has to copy plugins for ARM architecture
39 * when running on target or for i586 architecture if launched
42 const std::string plugins_dir = "arm";
44 const std::string plugins_dir = "i586";
48 const std::string PackagePluginsDir = "/plugins/";
49 const std::string InstallationPluginsDir = "/data/.netscape/plugins/";
50 const mode_t InstallationPluginsDirMode = 0755;
54 namespace WidgetInstall {
55 TaskPluginsCopy::TaskPluginsCopy(InstallerContext& context) :
56 DPL::TaskDecl<TaskPluginsCopy>(this),
59 LogDebug("Starting widget plugins copy task");
60 AddStep(&TaskPluginsCopy::StepFindPlugins);
61 AddStep(&TaskPluginsCopy::StepCopyPlugins);
62 AddStep(&TaskPluginsCopy::StepCopyingFinished);
63 LogDebug("Widget plugins copy task ended");
64 m_npsource = m_context.locations->getSourceDir() + PackagePluginsDir
66 m_npdestination = m_context.locations->getPackageInstallationDir()
67 + InstallationPluginsDir;
70 void TaskPluginsCopy::StepFindPlugins()
72 LogDebug("Starting plugins finding step");
73 /* Check whether plugins directory for actual architecture exists
74 * (plugins for other architectures are omitted even they exists). */
75 if (!WrtUtilDirExists(m_npsource)) {
77 "Plugins directory (" << m_npsource
79 ") does not exists - skipping copy step");
80 SwitchToStep(&TaskPluginsCopy::StepCopyingFinished);
84 /* Find all .so files and store their names in list */
88 LogDebug("Opening plugins directory");
89 dir = opendir(m_npsource.c_str());
91 LogError("Unable to open plugins directory");
92 ThrowMsg(Exceptions::InternalError, "Unable to read plugins directory");
95 const std::string ext(".so");
96 /* Listing directory and checking entries found inside */
97 while ((entry = readdir(dir)) != NULL) {
98 tempname = m_npsource + "/" + entry->d_name;
99 if (lstat(tempname.c_str(), &st) != 0) {
101 "Failed to call \"lstat\" (errno:" << errno
103 ") on entry - skipping");
106 /* Directories other than "." and ".." should not be found*/
107 if (S_ISDIR(st.st_mode)) {
108 if (strncmp(entry->d_name, "..", 2) != 0
109 && strncmp(entry->d_name, ".", 1) != 0)
111 LogError("Directory detected instead of plugin file: "
113 /* Subdirectories inside plugins/ARCH are not supported */
114 if (-1 == TEMP_FAILURE_RETRY(closedir(dir))) {
116 "Failed to close dir: " << m_npsource
117 << " with error: " <<
118 DPL::GetErrnoString());
121 Exceptions::PluginsSubdirectory,
122 "Subdirectories inside plugins directory are not supported");
128 tempname = std::string(entry->d_name);
129 /* Check whether file extension is ".so" */
130 if (tempname.compare(tempname.size() - ext.size(), ext.size(),
133 /* Plugin file found */
134 LogDebug("Plugin file found: " << tempname);
135 m_nplugins.push_back(tempname);
137 /* Non-.so file found in plugins directory- skipping */
138 LogWarning("Non-plugin file found: " << tempname);
141 if (-1 == TEMP_FAILURE_RETRY(closedir(dir))) {
142 LogError("Failed to close dir: " << m_npsource << " with error: "
143 << DPL::GetErrnoString());
145 /* If no .so files found (list is empty) abort taks*/
146 if (m_nplugins.empty()) {
147 LogError("No valid plugin files found");
148 ThrowMsg(Exceptions::EmptyPluginsDirectory, "No valid plugin found");
150 LogDebug("Number of detected plugins: " << m_nplugins.size());
151 LogDebug("Plugins finding step ended");
154 void TaskPluginsCopy::StepCopyPlugins()
156 LogDebug("Starting plugins copying step");
158 std::string destination;
160 /* Create new directory for plugins (data/.netscape/plugins/) */
161 LogDebug("Creating destination plugin directory");
162 if (!WrtUtilMakeDir(m_npdestination, InstallationPluginsDirMode)) {
163 LogError("Failed to create directory for plugins");
164 ThrowMsg(Exceptions::InternalError,
165 "Failed to create directory for plugins");
168 LogDebug("Copying plugins to: " << m_npdestination);
169 /* Copy plugins from widget package into
170 * .netscape/plugins in widget's target directory */
171 for (std::list<std::string>::const_iterator it = m_nplugins.begin();
172 it != m_nplugins.end(); it++)
174 LogDebug("Copying plugin file: " << (*it));
175 source = m_npsource + "/" + (*it);
176 destination = m_npdestination + (*it);
177 if (rename(source.c_str(), destination.c_str()) != 0) {
178 LogError("Failed to move " << source << " to " << destination);
179 LogError("(errno: " << errno << ")");
180 ThrowMsg(Exceptions::InternalError, "Failed to copy plugin file");
184 /* Remove last part of path in source directory path
185 * (that is "arm" or "i586" depending on architecture) */
186 size_t position = m_npsource.find_last_of('/');
187 source = m_npsource.substr(0, position);
188 LogDebug("Removing unnecessary directory: " << source);
189 /* Remove source directory with plugins (possibly for multiple
191 if (!WrtUtilRemove(source)) {
192 LogError("Failed to plugins source remove directory");
193 ThrowMsg(Exceptions::InternalError,
194 "Failed to plugins source remove directory");
196 LogDebug("Plugins copying step ended");
199 void TaskPluginsCopy::StepCopyingFinished()
201 LogDebug("Plugins copy task finished");
203 } //namespace WidgetInstall