15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/utility/chrome_content_utility_client.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/command_line.h" 8ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "base/files/file_path.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 10ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch#include "base/time/time.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_utility_messages.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/common/safe_browsing/zip_analyzer.h" 135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "chrome/utility/chrome_content_utility_ipc_whitelist.h" 14116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "chrome/utility/utility_message_handler.h" 157dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "chrome/utility/web_resource_unpacker.h" 16eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "content/public/child/image_decoder_utils.h" 175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "content/public/common/content_switches.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/utility/utility_thread.h" 19effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#include "courgette/courgette.h" 20effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#include "courgette/third_party/bsdiff.h" 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ipc/ipc_channel.h" 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "skia/ext/image_operations.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkBitmap.h" 24c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "third_party/zlib/google/zip.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/codec/jpeg_codec.h" 26eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "ui/gfx/size.h" 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 28116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#if !defined(OS_ANDROID) 29116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "chrome/utility/profile_import_handler.h" 30116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 31116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 326e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#if defined(OS_WIN) 336e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#include "chrome/utility/shell_handler_win.h" 346e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#endif 356e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 36116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#if defined(ENABLE_EXTENSIONS) 37116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "chrome/common/extensions/chrome_utility_extensions_messages.h" 38116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "chrome/utility/extensions/extensions_handler.h" 39116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "chrome/utility/image_writer/image_writer_handler.h" 405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "chrome/utility/media_galleries/ipc_data_source.h" 415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "chrome/utility/media_galleries/media_metadata_parser.h" 42116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(ENABLE_FULL_PRINTING) || defined(OS_WIN) 45f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include "chrome/utility/printing_handler.h" 46868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#endif 47868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 48ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#if defined(ENABLE_MDNS) 49ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "chrome/utility/local_discovery/service_discovery_message_handler.h" 50f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 52868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)namespace { 53868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 54868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)bool Send(IPC::Message* message) { 55868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return content::UtilityThread::Get()->Send(message); 56868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 57868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 58868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void ReleaseProcessIfNeeded() { 59868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) content::UtilityThread::Get()->ReleaseProcessIfNeeded(); 60868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 61868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 62116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#if defined(ENABLE_EXTENSIONS) 63a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)void FinishParseMediaMetadata( 64116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch metadata::MediaMetadataParser* /* parser */, 65cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const extensions::api::media_galleries::MediaMetadata& metadata, 66cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const std::vector<metadata::AttachedImage>& attached_images) { 675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Send(new ChromeUtilityHostMsg_ParseMediaMetadata_Finished( 68cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) true, *metadata.ToValue(), attached_images)); 69a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) ReleaseProcessIfNeeded(); 705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 71116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 73868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} // namespace 74868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciint64_t ChromeContentUtilityClient::max_ipc_message_size_ = 761320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci IPC::Channel::kMaximumMessageSize; 771320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)ChromeContentUtilityClient::ChromeContentUtilityClient() 795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) : filter_messages_(false) { 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_ANDROID) 817dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch handlers_.push_back(new ProfileImportHandler()); 82f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif 83f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 84116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#if defined(ENABLE_EXTENSIONS) 85116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch handlers_.push_back(new extensions::ExtensionsHandler()); 86116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch handlers_.push_back(new image_writer::ImageWriterHandler()); 87116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 88116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 891320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(ENABLE_FULL_PRINTING) || defined(OS_WIN) 90f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) handlers_.push_back(new PrintingHandler()); 91f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif 92ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 93ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#if defined(ENABLE_MDNS) 94116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (base::CommandLine::ForCurrentProcess()->HasSwitch( 9558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) switches::kUtilityProcessEnableMDns)) { 9658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) handlers_.push_back(new local_discovery::ServiceDiscoveryMessageHandler()); 9758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 98f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif 996e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 1006e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#if defined(OS_WIN) 1016e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) handlers_.push_back(new ShellHandler()); 1026e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#endif 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ChromeContentUtilityClient::~ChromeContentUtilityClient() { 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ChromeContentUtilityClient::UtilityThreadStarted() { 109116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#if defined(ENABLE_EXTENSIONS) 110116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch extensions::ExtensionsHandler::UtilityThreadStarted(); 111116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 112116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 113116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (kMessageWhitelistSize > 0) { 114116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); 115116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (command_line->HasSwitch(switches::kUtilityProcessRunningElevated)) { 116116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch message_id_whitelist_.insert(kMessageWhitelist, 117116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch kMessageWhitelist + kMessageWhitelistSize); 118116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch filter_messages_ = true; 119116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 1205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool ChromeContentUtilityClient::OnMessageReceived( 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const IPC::Message& message) { 125f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) if (filter_messages_ && !ContainsKey(message_id_whitelist_, message.type())) 1265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return false; 1275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool handled = true; 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_BEGIN_MESSAGE_MAP(ChromeContentUtilityClient, message) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(ChromeUtilityMsg_UnpackWebResource, 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnUnpackWebResource) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(ChromeUtilityMsg_DecodeImage, OnDecodeImage) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(ChromeUtilityMsg_RobustJPEGDecodeImage, 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnRobustJPEGDecodeImage) 135effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch IPC_MESSAGE_HANDLER(ChromeUtilityMsg_PatchFileBsdiff, 136effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch OnPatchFileBsdiff) 137effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch IPC_MESSAGE_HANDLER(ChromeUtilityMsg_PatchFileCourgette, 138effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch OnPatchFileCourgette) 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IPC_MESSAGE_HANDLER(ChromeUtilityMsg_StartupPing, OnStartupPing) 140116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#if defined(FULL_SAFE_BROWSING) 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IPC_MESSAGE_HANDLER(ChromeUtilityMsg_AnalyzeZipFileForDownloadProtection, 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) OnAnalyzeZipFileForDownloadProtection) 143116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 144116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#if defined(ENABLE_EXTENSIONS) 1455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) IPC_MESSAGE_HANDLER(ChromeUtilityMsg_ParseMediaMetadata, 1465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) OnParseMediaMetadata) 147116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_CHROMEOS) 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IPC_MESSAGE_HANDLER(ChromeUtilityMsg_CreateZipFile, OnCreateZipFile) 150116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_UNHANDLED(handled = false) 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_END_MESSAGE_MAP() 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1547dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch for (Handlers::iterator it = handlers_.begin(); 1557dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch !handled && it != handlers_.end(); ++it) { 1567dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch handled = (*it)->OnMessageReceived(message); 1577dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch } 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handled; 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 162ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch// static 163ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochvoid ChromeContentUtilityClient::PreSandboxStartup() { 164116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#if defined(ENABLE_EXTENSIONS) 165116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch extensions::ExtensionsHandler::PreSandboxStartup(); 166116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 167116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 1681320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#if defined(ENABLE_FULL_PRINTING) || defined(OS_WIN) 169f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) PrintingHandler::PreSandboxStartup(); 170f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#endif 171f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 172ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#if defined(ENABLE_MDNS) 173116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (base::CommandLine::ForCurrentProcess()->HasSwitch( 174a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) switches::kUtilityProcessEnableMDns)) { 175a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) local_discovery::ServiceDiscoveryMessageHandler::PreSandboxStartup(); 176a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) } 177ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#endif // ENABLE_MDNS 178ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch} 179ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 180116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// static 1811320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciSkBitmap ChromeContentUtilityClient::DecodeImage( 1821320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const std::vector<unsigned char>& encoded_data, bool shrink_to_fit) { 1831320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci SkBitmap decoded_image = content::DecodeImage(&encoded_data[0], 1841320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gfx::Size(), 1851320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci encoded_data.size()); 1861320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1871320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int64_t struct_size = sizeof(ChromeUtilityHostMsg_DecodeImage_Succeeded); 1881320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int64_t image_size = decoded_image.computeSize64(); 1891320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int halves = 0; 1901320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci while (struct_size + (image_size >> 2*halves) > max_ipc_message_size_) 1911320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci halves++; 1921320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (halves) { 1931320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (shrink_to_fit) { 1941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // If decoded image is too large for IPC message, shrink it by halves. 1951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // This prevents quality loss, and should never overshrink on displays 1961320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // smaller than 3600x2400. 1971320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // TODO (Issue 416916): Instead of shrinking, return via shared memory 1981320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci decoded_image = skia::ImageOperations::Resize( 1991320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci decoded_image, skia::ImageOperations::RESIZE_LANCZOS3, 2001320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci decoded_image.width() >> halves, decoded_image.height() >> halves); 2011320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } else { 2021320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Image too big for IPC message, but caller didn't request resize; 2031320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // pre-delete image so DecodeImageAndSend() will send an error. 2041320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci decoded_image.reset(); 2051320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci LOG(ERROR) << "Decoded image too large for IPC message"; 2061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 2071320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci } 2081320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2091320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci return decoded_image; 2101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 2111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// static 2131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid ChromeContentUtilityClient::DecodeImageAndSend( 2141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const std::vector<unsigned char>& encoded_data, bool shrink_to_fit){ 2151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci SkBitmap decoded_image = DecodeImage(encoded_data, shrink_to_fit); 2161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 217116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (decoded_image.empty()) { 218116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch Send(new ChromeUtilityHostMsg_DecodeImage_Failed()); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 220116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch Send(new ChromeUtilityHostMsg_DecodeImage_Succeeded(decoded_image)); 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 222868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ReleaseProcessIfNeeded(); 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ChromeContentUtilityClient::OnUnpackWebResource( 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& resource_data) { 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Parse json data. 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(mrc): Add the possibility of a template that controls parsing, and 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the ability to download and verify images. 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebResourceUnpacker unpacker(resource_data); 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (unpacker.Run()) { 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Send(new ChromeUtilityHostMsg_UnpackWebResource_Succeeded( 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *unpacker.parsed_json())); 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Send(new ChromeUtilityHostMsg_UnpackWebResource_Failed( 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unpacker.error_message())); 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 239868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ReleaseProcessIfNeeded(); 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ChromeContentUtilityClient::OnDecodeImage( 2431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const std::vector<unsigned char>& encoded_data, bool shrink_to_fit) { 2441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci DecodeImageAndSend(encoded_data, shrink_to_fit); 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_CHROMEOS) 2482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void ChromeContentUtilityClient::OnCreateZipFile( 2492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& src_dir, 2502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::vector<base::FilePath>& src_relative_paths, 2512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FileDescriptor& dest_fd) { 2522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool succeeded = true; 2532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Check sanity of source relative paths. Reject if path is absolute or 2552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // contains any attempt to reference a parent directory ("../" tricks). 2562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (std::vector<base::FilePath>::const_iterator iter = 2572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) src_relative_paths.begin(); iter != src_relative_paths.end(); 2582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++iter) { 2592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (iter->IsAbsolute() || iter->ReferencesParent()) { 2602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) succeeded = false; 2612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 2622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (succeeded) 2662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) succeeded = zip::ZipFiles(src_dir, src_relative_paths, dest_fd.fd); 2672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (succeeded) 2692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Send(new ChromeUtilityHostMsg_CreateZipFile_Succeeded()); 2702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 2712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Send(new ChromeUtilityHostMsg_CreateZipFile_Failed()); 272868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ReleaseProcessIfNeeded(); 2732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif // defined(OS_CHROMEOS) 2752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ChromeContentUtilityClient::OnRobustJPEGDecodeImage( 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::vector<unsigned char>& encoded_data) { 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Our robust jpeg decoding is using IJG libjpeg. 2795f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) if (gfx::JPEGCodec::JpegLibraryVariant() == gfx::JPEGCodec::IJG_LIBJPEG && 2805f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) !encoded_data.empty()) { 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<SkBitmap> decoded_image(gfx::JPEGCodec::Decode( 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &encoded_data[0], encoded_data.size())); 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!decoded_image.get() || decoded_image->empty()) { 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Send(new ChromeUtilityHostMsg_DecodeImage_Failed()); 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Send(new ChromeUtilityHostMsg_DecodeImage_Succeeded(*decoded_image)); 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Send(new ChromeUtilityHostMsg_DecodeImage_Failed()); 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 291868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ReleaseProcessIfNeeded(); 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 294effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochvoid ChromeContentUtilityClient::OnPatchFileBsdiff( 295effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch const base::FilePath& input_file, 296effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch const base::FilePath& patch_file, 297effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch const base::FilePath& output_file) { 298effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (input_file.empty() || patch_file.empty() || output_file.empty()) { 2995f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) Send(new ChromeUtilityHostMsg_PatchFile_Finished(-1)); 300effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch } else { 301effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch const int patch_status = courgette::ApplyBinaryPatch(input_file, 302effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch patch_file, 303effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch output_file); 3045f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) Send(new ChromeUtilityHostMsg_PatchFile_Finished(patch_status)); 305effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch } 306effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ReleaseProcessIfNeeded(); 307effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch} 308effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 309effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochvoid ChromeContentUtilityClient::OnPatchFileCourgette( 310effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch const base::FilePath& input_file, 311effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch const base::FilePath& patch_file, 312effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch const base::FilePath& output_file) { 313effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (input_file.empty() || patch_file.empty() || output_file.empty()) { 3145f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) Send(new ChromeUtilityHostMsg_PatchFile_Finished(-1)); 315effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch } else { 316effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch const int patch_status = courgette::ApplyEnsemblePatch( 317effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch input_file.value().c_str(), 318effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch patch_file.value().c_str(), 319effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch output_file.value().c_str()); 3205f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) Send(new ChromeUtilityHostMsg_PatchFile_Finished(patch_status)); 321effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch } 322effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ReleaseProcessIfNeeded(); 323effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch} 324effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 3252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void ChromeContentUtilityClient::OnStartupPing() { 3262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Send(new ChromeUtilityHostMsg_ProcessStarted); 3272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Don't release the process, we assume further messages are on the way. 3282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 330116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#if defined(FULL_SAFE_BROWSING) 3312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void ChromeContentUtilityClient::OnAnalyzeZipFileForDownloadProtection( 332ba5b9a6411cb1792fd21f0a078d7a25cd1ceec16Ben Murdoch const IPC::PlatformFileForTransit& zip_file) { 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) safe_browsing::zip_analyzer::Results results; 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) safe_browsing::zip_analyzer::AnalyzeZipFile( 33546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) IPC::PlatformFileForTransitToFile(zip_file), &results); 3362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Send(new ChromeUtilityHostMsg_AnalyzeZipFileForDownloadProtection_Finished( 3372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) results)); 338868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ReleaseProcessIfNeeded(); 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 340116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 342116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#if defined(ENABLE_EXTENSIONS) 343116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// TODO(thestig): Try to move this to 344116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// chrome/utility/extensions/extensions_handler.cc. 3455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void ChromeContentUtilityClient::OnParseMediaMetadata( 346cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const std::string& mime_type, int64 total_size, bool get_attached_images) { 3475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Only one IPCDataSource may be created and added to the list of handlers. 3485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) metadata::IPCDataSource* source = new metadata::IPCDataSource(total_size); 3495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) handlers_.push_back(source); 3505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 351cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) metadata::MediaMetadataParser* parser = new metadata::MediaMetadataParser( 352cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) source, mime_type, get_attached_images); 353a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) parser->Start(base::Bind(&FinishParseMediaMetadata, base::Owned(parser))); 3545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 355116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif 356