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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/extensions/crx_installer.h" | 5 #include "chrome/browser/extensions/crx_installer.h" |
6 | 6 |
7 #include "app/l10n_util.h" | 7 #include "app/l10n_util.h" |
8 #include "base/file_util.h" | 8 #include "base/file_util.h" |
9 #include "base/scoped_temp_dir.h" | 9 #include "base/scoped_temp_dir.h" |
10 #include "base/string_util.h" | 10 #include "base/string_util.h" |
11 #include "base/task.h" | 11 #include "base/task.h" |
12 #include "chrome/browser/browser_process.h" | 12 #include "chrome/browser/browser_process.h" |
13 #include "chrome/browser/chrome_thread.h" | 13 #include "chrome/browser/chrome_thread.h" |
14 #include "chrome/browser/extensions/convert_user_script.h" | 14 #include "chrome/browser/extensions/convert_user_script.h" |
15 #include "chrome/browser/extensions/extension_file_util.h" | 15 #include "chrome/browser/extensions/extension_file_util.h" |
16 #include "chrome/common/extensions/extension_error_reporter.h" | 16 #include "chrome/common/extensions/extension_error_reporter.h" |
17 #include "chrome/common/notification_service.h" | 17 #include "chrome/common/notification_service.h" |
18 #include "chrome/common/notification_type.h" | 18 #include "chrome/common/notification_type.h" |
19 #include "grit/chromium_strings.h" | 19 #include "grit/chromium_strings.h" |
20 #include "third_party/skia/include/core/SkBitmap.h" | 20 #include "third_party/skia/include/core/SkBitmap.h" |
21 #include "webkit/glue/image_decoder.h" | |
22 | 21 |
23 namespace { | 22 namespace { |
24 // Helper function to delete files. This is used to avoid ugly casts which | 23 // Helper function to delete files. This is used to avoid ugly casts which |
25 // would be necessary with PostMessage since file_util::Delete is overloaded. | 24 // would be necessary with PostMessage since file_util::Delete is overloaded. |
26 static void DeleteFileHelper(const FilePath& path, bool recursive) { | 25 static void DeleteFileHelper(const FilePath& path, bool recursive) { |
27 file_util::Delete(path, recursive); | 26 file_util::Delete(path, recursive); |
28 } | 27 } |
29 } | 28 } |
30 | 29 |
31 void CrxInstaller::Start(const FilePath& crx_path, | 30 void CrxInstaller::Start(const FilePath& crx_path, |
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143 // TODO(aa): Also support expected version? | 142 // TODO(aa): Also support expected version? |
144 if (!expected_id_.empty() && expected_id_ != extension->id()) { | 143 if (!expected_id_.empty() && expected_id_ != extension->id()) { |
145 ReportFailureFromFileThread(StringPrintf( | 144 ReportFailureFromFileThread(StringPrintf( |
146 "ID in new extension manifest (%s) does not match expected id (%s)", | 145 "ID in new extension manifest (%s) does not match expected id (%s)", |
147 extension->id().c_str(), | 146 extension->id().c_str(), |
148 expected_id_.c_str())); | 147 expected_id_.c_str())); |
149 return; | 148 return; |
150 } | 149 } |
151 | 150 |
152 if (client_.get()) { | 151 if (client_.get()) { |
153 FilePath icon_path = | 152 Extension::DecodeIcon(extension_.get(), Extension::EXTENSION_ICON_LARGE, |
154 extension_->GetIconPath(Extension::EXTENSION_ICON_LARGE).GetFilePath(); | 153 &install_icon_); |
155 DecodeInstallIcon(icon_path, &install_icon_); | |
156 } | 154 } |
157 ChromeThread::PostTask( | 155 ChromeThread::PostTask( |
158 ChromeThread::UI, FROM_HERE, | 156 ChromeThread::UI, FROM_HERE, |
159 NewRunnableMethod(this, &CrxInstaller::ConfirmInstall)); | 157 NewRunnableMethod(this, &CrxInstaller::ConfirmInstall)); |
160 } | 158 } |
161 | 159 |
162 // static | |
163 void CrxInstaller::DecodeInstallIcon(const FilePath& large_icon_path, | |
164 scoped_ptr<SkBitmap>* result) { | |
165 if (large_icon_path.empty()) | |
166 return; | |
167 | |
168 std::string file_contents; | |
169 if (!file_util::ReadFileToString(large_icon_path, &file_contents)) { | |
170 LOG(ERROR) << "Could not read icon file: " | |
171 << WideToUTF8(large_icon_path.ToWStringHack()); | |
172 return; | |
173 } | |
174 | |
175 // Decode the image using WebKit's image decoder. | |
176 const unsigned char* data = | |
177 reinterpret_cast<const unsigned char*>(file_contents.data()); | |
178 webkit_glue::ImageDecoder decoder; | |
179 scoped_ptr<SkBitmap> decoded(new SkBitmap()); | |
180 *decoded = decoder.Decode(data, file_contents.length()); | |
181 if (decoded->empty()) { | |
182 LOG(ERROR) << "Could not decode icon file: " | |
183 << WideToUTF8(large_icon_path.ToWStringHack()); | |
184 return; | |
185 } | |
186 | |
187 if (decoded->width() != 128 || decoded->height() != 128) { | |
188 LOG(ERROR) << "Icon file has unexpected size: " | |
189 << IntToString(decoded->width()) << "x" | |
190 << IntToString(decoded->height()); | |
191 return; | |
192 } | |
193 | |
194 result->swap(decoded); | |
195 } | |
196 | |
197 void CrxInstaller::ConfirmInstall() { | 160 void CrxInstaller::ConfirmInstall() { |
198 DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI)); | 161 DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI)); |
199 if (frontend_->extension_prefs()->IsExtensionBlacklisted(extension_->id())) { | 162 if (frontend_->extension_prefs()->IsExtensionBlacklisted(extension_->id())) { |
200 LOG(INFO) << "This extension: " << extension_->id() | 163 LOG(INFO) << "This extension: " << extension_->id() |
201 << " is blacklisted. Install failed."; | 164 << " is blacklisted. Install failed."; |
202 ReportFailureFromUIThread("This extension is blacklisted."); | 165 ReportFailureFromUIThread("This extension is blacklisted."); |
203 return; | 166 return; |
204 } | 167 } |
205 | 168 |
206 current_version_ = | 169 current_version_ = |
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340 client_->OnInstallSuccess(extension_.get()); | 303 client_->OnInstallSuccess(extension_.get()); |
341 | 304 |
342 // Tell the frontend about the installation and hand off ownership of | 305 // Tell the frontend about the installation and hand off ownership of |
343 // extension_ to it. | 306 // extension_ to it. |
344 frontend_->OnExtensionInstalled(extension_.release(), | 307 frontend_->OnExtensionInstalled(extension_.release(), |
345 allow_privilege_increase_); | 308 allow_privilege_increase_); |
346 | 309 |
347 // We're done. We don't post any more tasks to ourselves so we are deleted | 310 // We're done. We don't post any more tasks to ourselves so we are deleted |
348 // soon. | 311 // soon. |
349 } | 312 } |
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