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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 <stdint.h> | 5 #include <stdint.h> |
6 #include <string.h> | 6 #include <string.h> |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "base/base_paths.h" | 9 #include "base/base_paths.h" |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/files/file_enumerator.h" | 13 #include "base/files/file_enumerator.h" |
14 #include "base/files/file_path.h" | 14 #include "base/files/file_path.h" |
15 #include "base/files/file_util.h" | 15 #include "base/files/file_util.h" |
16 #include "base/logging.h" | 16 #include "base/logging.h" |
17 #include "base/path_service.h" | 17 #include "base/path_service.h" |
18 #include "base/stl_util.h" | 18 #include "base/stl_util.h" |
19 #include "base/strings/string_util.h" | 19 #include "base/strings/string_util.h" |
20 #include "base/strings/stringprintf.h" | 20 #include "base/strings/stringprintf.h" |
21 #include "base/strings/utf_string_conversions.h" | 21 #include "base/strings/utf_string_conversions.h" |
22 #include "base/version.h" | 22 #include "base/version.h" |
23 #include "build/build_config.h" | 23 #include "build/build_config.h" |
24 #include "chrome/browser/component_updater/flash_component_installer.h" | 24 #include "chrome/browser/component_updater/flash_component_installer.h" |
25 #include "chrome/browser/plugins/plugin_prefs.h" | 25 #include "chrome/browser/plugins/plugin_prefs.h" |
26 #include "chrome/common/chrome_constants.h" | 26 #include "chrome/common/chrome_constants.h" |
27 #include "chrome/common/chrome_paths.h" | 27 #include "chrome/common/chrome_paths.h" |
28 #include "chrome/common/chrome_switches.h" | 28 #include "chrome/common/chrome_switches.h" |
29 #include "chrome/common/component_flash_hint_file_linux.h" | |
30 #include "chrome/common/pepper_flash.h" | 29 #include "chrome/common/pepper_flash.h" |
31 #include "chrome/common/ppapi_utils.h" | 30 #include "chrome/common/ppapi_utils.h" |
32 #include "components/component_updater/component_updater_service.h" | 31 #include "components/component_updater/component_updater_service.h" |
33 #include "components/update_client/update_client.h" | 32 #include "components/update_client/update_client.h" |
34 #include "content/public/browser/browser_thread.h" | 33 #include "content/public/browser/browser_thread.h" |
35 #include "content/public/browser/plugin_service.h" | 34 #include "content/public/browser/plugin_service.h" |
36 #include "content/public/common/content_constants.h" | 35 #include "content/public/common/content_constants.h" |
37 #include "content/public/common/pepper_plugin_info.h" | 36 #include "content/public/common/pepper_plugin_info.h" |
38 #include "flapper_version.h" // In SHARED_INTERMEDIATE_DIR. NOLINT | 37 #include "flapper_version.h" // In SHARED_INTERMEDIATE_DIR. NOLINT |
39 #include "ppapi/shared_impl/ppapi_permissions.h" | 38 #include "ppapi/shared_impl/ppapi_permissions.h" |
40 | 39 |
40 #if defined(OS_LINUX) | |
41 #include "chrome/common/component_flash_hint_file_linux.h" | |
42 #endif // defined(OS_LINUX) | |
43 | |
41 using content::BrowserThread; | 44 using content::BrowserThread; |
42 using content::PluginService; | 45 using content::PluginService; |
43 | 46 |
44 namespace component_updater { | 47 namespace component_updater { |
45 | 48 |
46 namespace { | 49 namespace { |
47 | 50 |
48 #if defined(GOOGLE_CHROME_BUILD) | 51 #if defined(GOOGLE_CHROME_BUILD) |
49 // CRX hash. The extension id is: mimojjlkmoijpicakmndhoigimigcmbb. | 52 // CRX hash. The extension id is: mimojjlkmoijpicakmndhoigimigcmbb. |
50 const uint8_t kSha2Hash[] = {0xc8, 0xce, 0x99, 0xba, 0xce, 0x89, 0xf8, 0x20, | 53 const uint8_t kSha2Hash[] = {0xc8, 0xce, 0x99, 0xba, 0xce, 0x89, 0xf8, 0x20, |
51 0xac, 0xd3, 0x7e, 0x86, 0x8c, 0x86, 0x2c, 0x11, | 54 0xac, 0xd3, 0x7e, 0x86, 0x8c, 0x86, 0x2c, 0x11, |
52 0xb9, 0x40, 0xc5, 0x55, 0xaf, 0x08, 0x63, 0x70, | 55 0xb9, 0x40, 0xc5, 0x55, 0xaf, 0x08, 0x63, 0x70, |
53 0x54, 0xf9, 0x56, 0xd3, 0xe7, 0x88, 0xba, 0x8c}; | 56 0x54, 0xf9, 0x56, 0xd3, 0xe7, 0x88, 0xba, 0x8c}; |
54 | 57 |
55 // If we don't have a Pepper Flash component, this is the version we claim. | 58 // If we don't have a Pepper Flash component, this is the version we claim. |
56 const char kNullVersion[] = "0.0.0.0"; | 59 const char kNullVersion[] = "0.0.0.0"; |
57 | 60 |
58 #endif // defined(GOOGLE_CHROME_BUILD) | |
59 | |
60 // The base directory on Windows looks like: | 61 // The base directory on Windows looks like: |
61 // <profile>\AppData\Local\Google\Chrome\User Data\PepperFlash\. | 62 // <profile>\AppData\Local\Google\Chrome\User Data\PepperFlash\. |
62 base::FilePath GetPepperFlashBaseDirectory() { | 63 base::FilePath GetPepperFlashBaseDirectory() { |
63 base::FilePath result; | 64 base::FilePath result; |
64 PathService::Get(chrome::DIR_COMPONENT_UPDATED_PEPPER_FLASH_PLUGIN, &result); | 65 PathService::Get(chrome::DIR_COMPONENT_UPDATED_PEPPER_FLASH_PLUGIN, &result); |
65 return result; | 66 return result; |
66 } | 67 } |
67 | 68 |
68 #if defined(GOOGLE_CHROME_BUILD) | |
69 // Pepper Flash plugins have the version encoded in the path itself | 69 // Pepper Flash plugins have the version encoded in the path itself |
70 // so we need to enumerate the directories to find the full path. | 70 // so we need to enumerate the directories to find the full path. |
71 // On success, |latest_dir| returns something like: | 71 // On success, |latest_dir| returns something like: |
72 // <profile>\AppData\Local\Google\Chrome\User Data\PepperFlash\10.3.44.555\. | 72 // <profile>\AppData\Local\Google\Chrome\User Data\PepperFlash\10.3.44.555\. |
73 // |latest_version| returns the corresponding version number. |older_dirs| | 73 // |latest_version| returns the corresponding version number. |older_dirs| |
74 // returns directories of all older versions. | 74 // returns directories of all older versions. |
75 bool GetPepperFlashDirectory(base::FilePath* latest_dir, | 75 bool GetPepperFlashDirectory(base::FilePath* latest_dir, |
76 Version* latest_version, | 76 Version* latest_version, |
77 std::vector<base::FilePath>* older_dirs) { | 77 std::vector<base::FilePath>* older_dirs) { |
78 DCHECK_CURRENTLY_ON(BrowserThread::FILE); | 78 DCHECK_CURRENTLY_ON(BrowserThread::FILE); |
79 base::FilePath base_dir = GetPepperFlashBaseDirectory(); | 79 base::FilePath base_dir = GetPepperFlashBaseDirectory(); |
Lei Zhang
2015/08/17 23:34:58
Don't we want to get the correct |base_dir| here?
Greg K
2015/08/18 18:01:16
Done.
| |
80 bool found = false; | 80 bool found = false; |
81 base::FileEnumerator file_enumerator( | 81 base::FileEnumerator file_enumerator( |
82 base_dir, false, base::FileEnumerator::DIRECTORIES); | 82 base_dir, false, base::FileEnumerator::DIRECTORIES); |
83 for (base::FilePath path = file_enumerator.Next(); !path.value().empty(); | 83 for (base::FilePath path = file_enumerator.Next(); !path.value().empty(); |
84 path = file_enumerator.Next()) { | 84 path = file_enumerator.Next()) { |
85 Version version(path.BaseName().MaybeAsASCII()); | 85 Version version(path.BaseName().MaybeAsASCII()); |
86 if (!version.IsValid()) | 86 if (!version.IsValid()) |
87 continue; | 87 continue; |
88 if (found) { | 88 if (found) { |
89 if (version.CompareTo(*latest_version) > 0) { | 89 if (version.CompareTo(*latest_version) > 0) { |
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221 Version version; | 221 Version version; |
222 if (!chrome::CheckPepperFlashManifest(manifest, &version)) | 222 if (!chrome::CheckPepperFlashManifest(manifest, &version)) |
223 return false; | 223 return false; |
224 if (current_version_.CompareTo(version) > 0) | 224 if (current_version_.CompareTo(version) > 0) |
225 return false; | 225 return false; |
226 const base::FilePath unpacked_plugin = | 226 const base::FilePath unpacked_plugin = |
227 unpack_path.Append(chrome::kPepperFlashPluginFilename); | 227 unpack_path.Append(chrome::kPepperFlashPluginFilename); |
228 if (!base::PathExists(unpacked_plugin)) | 228 if (!base::PathExists(unpacked_plugin)) |
229 return false; | 229 return false; |
230 // Passed the basic tests. Time to install it. | 230 // Passed the basic tests. Time to install it. |
231 base::FilePath path = | 231 base::FilePath path; |
232 GetPepperFlashBaseDirectory().AppendASCII(version.GetString()); | 232 if (!PathService::Get(chrome::DIR_COMPONENT_UPDATED_PEPPER_FLASH_PLUGIN, |
233 &path)) { | |
234 return false; | |
235 } | |
236 path = path.AppendASCII(version.GetString()); | |
233 if (base::PathExists(path)) | 237 if (base::PathExists(path)) |
234 return false; | 238 return false; |
235 current_version_ = version; | 239 current_version_ = version; |
236 | 240 |
237 if (!base::Move(unpack_path, path)) | 241 if (!base::Move(unpack_path, path)) |
238 return false; | 242 return false; |
239 #if defined(OS_LINUX) | 243 #if defined(OS_LINUX) |
240 const base::FilePath flash_path = | 244 const base::FilePath flash_path = |
241 path.Append(chrome::kPepperFlashPluginFilename); | 245 path.Append(chrome::kPepperFlashPluginFilename); |
242 // Populate the component updated flash hint file so that the zygote can | 246 // Populate the component updated flash hint file so that the zygote can |
243 // locate and preload the latest version of flash. | 247 // locate and preload the latest version of flash. |
244 if (!chrome::component_flash_hint_file::RecordFlashUpdate( | 248 if (!component_flash_hint_file::RecordFlashUpdate(flash_path, flash_path, |
245 flash_path, flash_path, version.GetString())) { | 249 version.GetString())) { |
246 if (!base::DeleteFile(path, true)) | 250 if (!base::DeleteFile(path, true)) |
247 LOG(ERROR) << "Hint file creation failed, but unable to delete " | 251 LOG(ERROR) << "Hint file creation failed, but unable to delete " |
248 "installed flash plugin."; | 252 "installed flash plugin."; |
249 return false; | 253 return false; |
250 } | 254 } |
251 #else | 255 #else |
252 // Installation is done. Now tell the rest of chrome. Both the path service | 256 // Installation is done. Now tell the rest of chrome. Both the path service |
253 // and to the plugin service. On Linux, a restart is required to use the new | 257 // and to the plugin service. On Linux, a restart is required to use the new |
254 // Flash version, so we do not do this. | 258 // Flash version, so we do not do this. |
255 PathService::Override(chrome::DIR_PEPPER_FLASH_PLUGIN, path); | 259 PathService::Override(chrome::DIR_PEPPER_FLASH_PLUGIN, path); |
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344 base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess(); | 348 base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess(); |
345 if (cmd_line->HasSwitch(switches::kDisableBundledPpapiFlash)) | 349 if (cmd_line->HasSwitch(switches::kDisableBundledPpapiFlash)) |
346 return; | 350 return; |
347 BrowserThread::PostTask(BrowserThread::FILE, | 351 BrowserThread::PostTask(BrowserThread::FILE, |
348 FROM_HERE, | 352 FROM_HERE, |
349 base::Bind(&StartPepperFlashUpdateRegistration, cus)); | 353 base::Bind(&StartPepperFlashUpdateRegistration, cus)); |
350 #endif // defined(GOOGLE_CHROME_BUILD) | 354 #endif // defined(GOOGLE_CHROME_BUILD) |
351 } | 355 } |
352 | 356 |
353 } // namespace component_updater | 357 } // namespace component_updater |
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