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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "content/common/plugin_list.h" | 5 #include "content/common/plugin_list.h" |
| 6 | 6 |
| 7 #include <set> | 7 #include <set> |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "base/file_util.h" | 10 #include "base/file_util.h" |
| 11 #include "base/file_version_info.h" | 11 #include "base/file_version_info.h" |
| 12 #include "base/file_version_info_win.h" | 12 #include "base/file_version_info_win.h" |
| 13 #include "base/files/memory_mapped_file.h" | 13 #include "base/files/memory_mapped_file.h" |
| 14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
| 15 #include "base/path_service.h" | 15 #include "base/path_service.h" |
| 16 #include "base/strings/string_number_conversions.h" | 16 #include "base/strings/string_number_conversions.h" |
| 17 #include "base/strings/string_split.h" | 17 #include "base/strings/string_split.h" |
| 18 #include "base/strings/string_util.h" | 18 #include "base/strings/string_util.h" |
| 19 #include "base/win/pe_image.h" | 19 #include "base/win/pe_image.h" |
| 20 #include "base/win/registry.h" | 20 #include "base/win/registry.h" |
| 21 #include "base/win/scoped_handle.h" | 21 #include "base/win/scoped_handle.h" |
| 22 #include "base/win/windows_version.h" | 22 #include "base/win/windows_version.h" |
| 23 #include "content/common/plugin_constants_win.h" | 23 #include "content/common/plugin_constants_win.h" |
| 24 | 24 |
| 25 using webkit::WebPluginInfo; | 25 namespace content { |
| 26 | |
| 27 namespace { | 26 namespace { |
| 28 | 27 |
| 29 const char16 kRegistryApps[] = | 28 const char16 kRegistryApps[] = |
| 30 L"Software\\Microsoft\\Windows\\CurrentVersion\\App Paths"; | 29 L"Software\\Microsoft\\Windows\\CurrentVersion\\App Paths"; |
| 31 const char16 kRegistryFirefox[] = L"firefox.exe"; | 30 const char16 kRegistryFirefox[] = L"firefox.exe"; |
| 32 const char16 kRegistryAcrobat[] = L"Acrobat.exe"; | 31 const char16 kRegistryAcrobat[] = L"Acrobat.exe"; |
| 33 const char16 kRegistryAcrobatReader[] = L"AcroRd32.exe"; | 32 const char16 kRegistryAcrobatReader[] = L"AcroRd32.exe"; |
| 34 const char16 kRegistryWindowsMedia[] = L"wmplayer.exe"; | 33 const char16 kRegistryWindowsMedia[] = L"wmplayer.exe"; |
| 35 const char16 kRegistryQuickTime[] = L"QuickTimePlayer.exe"; | 34 const char16 kRegistryQuickTime[] = L"QuickTimePlayer.exe"; |
| 36 const char16 kRegistryPath[] = L"Path"; | 35 const char16 kRegistryPath[] = L"Path"; |
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| 213 | 212 |
| 214 base::win::PEImage image(plugin_image.data()); | 213 base::win::PEImage image(plugin_image.data()); |
| 215 | 214 |
| 216 PIMAGE_NT_HEADERS nt_headers = image.GetNTHeaders(); | 215 PIMAGE_NT_HEADERS nt_headers = image.GetNTHeaders(); |
| 217 return (nt_headers->FileHeader.Machine == IMAGE_FILE_MACHINE_I386); | 216 return (nt_headers->FileHeader.Machine == IMAGE_FILE_MACHINE_I386); |
| 218 } | 217 } |
| 219 | 218 |
| 220 // Returns true if the given plugins share at least one mime type. This is used | 219 // Returns true if the given plugins share at least one mime type. This is used |
| 221 // to differentiate newer versions of a plugin vs two plugins which happen to | 220 // to differentiate newer versions of a plugin vs two plugins which happen to |
| 222 // have the same filename. | 221 // have the same filename. |
| 223 bool HaveSharedMimeType(const webkit::WebPluginInfo& plugin1, | 222 bool HaveSharedMimeType(const WebPluginInfo& plugin1, |
| 224 const webkit::WebPluginInfo& plugin2) { | 223 const WebPluginInfo& plugin2) { |
| 225 for (size_t i = 0; i < plugin1.mime_types.size(); ++i) { | 224 for (size_t i = 0; i < plugin1.mime_types.size(); ++i) { |
| 226 for (size_t j = 0; j < plugin2.mime_types.size(); ++j) { | 225 for (size_t j = 0; j < plugin2.mime_types.size(); ++j) { |
| 227 if (plugin1.mime_types[i].mime_type == plugin2.mime_types[j].mime_type) | 226 if (plugin1.mime_types[i].mime_type == plugin2.mime_types[j].mime_type) |
| 228 return true; | 227 return true; |
| 229 } | 228 } |
| 230 } | 229 } |
| 231 | 230 |
| 232 return false; | 231 return false; |
| 233 } | 232 } |
| 234 | 233 |
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| 252 if (cur_a > cur_b) | 251 if (cur_a > cur_b) |
| 253 return false; | 252 return false; |
| 254 if (cur_a < cur_b) | 253 if (cur_a < cur_b) |
| 255 return true; | 254 return true; |
| 256 } | 255 } |
| 257 return false; | 256 return false; |
| 258 } | 257 } |
| 259 | 258 |
| 260 } // namespace | 259 } // namespace |
| 261 | 260 |
| 262 namespace content { | |
| 263 | |
| 264 bool PluginList::ReadWebPluginInfo(const base::FilePath& filename, | 261 bool PluginList::ReadWebPluginInfo(const base::FilePath& filename, |
| 265 webkit::WebPluginInfo* info) { | 262 WebPluginInfo* info) { |
| 266 // On windows, the way we get the mime types for the library is | 263 // On windows, the way we get the mime types for the library is |
| 267 // to check the version information in the DLL itself. This | 264 // to check the version information in the DLL itself. This |
| 268 // will be a string of the format: <type1>|<type2>|<type3>|... | 265 // will be a string of the format: <type1>|<type2>|<type3>|... |
| 269 // For example: | 266 // For example: |
| 270 // video/quicktime|audio/aiff|image/jpeg | 267 // video/quicktime|audio/aiff|image/jpeg |
| 271 scoped_ptr<FileVersionInfo> version_info( | 268 scoped_ptr<FileVersionInfo> version_info( |
| 272 FileVersionInfo::CreateFileVersionInfo(filename)); | 269 FileVersionInfo::CreateFileVersionInfo(filename)); |
| 273 if (!version_info) { | 270 if (!version_info) { |
| 274 LOG_IF(ERROR, PluginList::DebugPluginLoading()) | 271 LOG_IF(ERROR, PluginList::DebugPluginLoading()) |
| 275 << "Could not get version info for plugin " | 272 << "Could not get version info for plugin " |
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| 366 GetPluginsInRegistryDirectory( | 363 GetPluginsInRegistryDirectory( |
| 367 HKEY_LOCAL_MACHINE, kRegistryMozillaPlugins, &plugin_dirs); | 364 HKEY_LOCAL_MACHINE, kRegistryMozillaPlugins, &plugin_dirs); |
| 368 | 365 |
| 369 for (std::set<base::FilePath>::iterator i = plugin_dirs.begin(); | 366 for (std::set<base::FilePath>::iterator i = plugin_dirs.begin(); |
| 370 i != plugin_dirs.end(); ++i) { | 367 i != plugin_dirs.end(); ++i) { |
| 371 plugins->push_back(*i); | 368 plugins->push_back(*i); |
| 372 } | 369 } |
| 373 } | 370 } |
| 374 | 371 |
| 375 bool PluginList::ShouldLoadPluginUsingPluginList( | 372 bool PluginList::ShouldLoadPluginUsingPluginList( |
| 376 const webkit::WebPluginInfo& info, | 373 const WebPluginInfo& info, |
| 377 std::vector<webkit::WebPluginInfo>* plugins) { | 374 std::vector<WebPluginInfo>* plugins) { |
| 378 // Version check | 375 // Version check |
| 379 for (size_t j = 0; j < plugins->size(); ++j) { | 376 for (size_t j = 0; j < plugins->size(); ++j) { |
| 380 base::FilePath::StringType plugin1 = | 377 base::FilePath::StringType plugin1 = |
| 381 StringToLowerASCII((*plugins)[j].path.BaseName().value()); | 378 StringToLowerASCII((*plugins)[j].path.BaseName().value()); |
| 382 base::FilePath::StringType plugin2 = | 379 base::FilePath::StringType plugin2 = |
| 383 StringToLowerASCII(info.path.BaseName().value()); | 380 StringToLowerASCII(info.path.BaseName().value()); |
| 384 if ((plugin1 == plugin2 && HaveSharedMimeType((*plugins)[j], info)) || | 381 if ((plugin1 == plugin2 && HaveSharedMimeType((*plugins)[j], info)) || |
| 385 (plugin1 == kJavaDeploy1 && plugin2 == kJavaDeploy2) || | 382 (plugin1 == kJavaDeploy1 && plugin2 == kJavaDeploy2) || |
| 386 (plugin1 == kJavaDeploy2 && plugin2 == kJavaDeploy1)) { | 383 (plugin1 == kJavaDeploy2 && plugin2 == kJavaDeploy1)) { |
| 387 if (IsNewerVersion(info.version, (*plugins)[j].version)) | 384 if (IsNewerVersion(info.version, (*plugins)[j].version)) |
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| 456 #if !defined(ARCH_CPU_X86_64) | 453 #if !defined(ARCH_CPU_X86_64) |
| 457 // The plugin in question could be a 64 bit plugin which we cannot load. | 454 // The plugin in question could be a 64 bit plugin which we cannot load. |
| 458 base::FilePath plugin_path(info.path); | 455 base::FilePath plugin_path(info.path); |
| 459 if (!IsValid32BitImage(base::MakeAbsoluteFilePath(plugin_path))) | 456 if (!IsValid32BitImage(base::MakeAbsoluteFilePath(plugin_path))) |
| 460 return false; | 457 return false; |
| 461 #endif | 458 #endif |
| 462 return true; | 459 return true; |
| 463 } | 460 } |
| 464 | 461 |
| 465 } // namespace content | 462 } // namespace content |
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