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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/chromeos/extensions/zip_file_creator.h" |
| 6 |
| 7 #include <set> |
| 8 |
| 9 #include "base/bind.h" |
| 10 #include "base/command_line.h" |
| 11 #include "base/file_util.h" |
| 12 #include "base/file_util_proxy.h" |
| 13 #include "base/memory/scoped_handle.h" |
| 14 #include "base/message_loop.h" |
| 15 #include "base/path_service.h" |
| 16 #include "chrome/common/chrome_paths.h" |
| 17 #include "chrome/common/chrome_switches.h" |
| 18 #include "chrome/common/chrome_utility_messages.h" |
| 19 #include "chrome/common/extensions/extension_manifest_constants.h" |
| 20 #include "chrome/common/extensions/extension_file_util.h" |
| 21 #include "content/public/browser/browser_thread.h" |
| 22 #include "content/public/browser/utility_process_host.h" |
| 23 #include "grit/generated_resources.h" |
| 24 |
| 25 using content::BrowserThread; |
| 26 using content::UtilityProcessHost; |
| 27 |
| 28 namespace extensions { |
| 29 |
| 30 ZipFileCreator::ZipFileCreator( |
| 31 Delegate* delegate, |
| 32 const FilePath& dir_path, |
| 33 const FilePath& dest_path, |
| 34 const std::vector<FilePath>& file_paths) |
| 35 : thread_identifier_(BrowserThread::ID_COUNT), |
| 36 delegate_(delegate), |
| 37 dir_path_(dir_path), |
| 38 dest_path_(dest_path), |
| 39 file_paths_(file_paths) { |
| 40 } |
| 41 |
| 42 void ZipFileCreator::Start() { |
| 43 // We assume that we are started on the thread that the client wants us to do |
| 44 // file IO on. |
| 45 CHECK(BrowserThread::GetCurrentThreadIdentifier(&thread_identifier_)); |
| 46 |
| 47 // The utility process will have access to the directory passed to |
| 48 // ZipFileCreator. TODO: determine the directory. |
| 49 BrowserThread::PostTask( |
| 50 BrowserThread::IO, FROM_HERE, |
| 51 base::Bind( |
| 52 &ZipFileCreator::StartProcessOnIOThread, |
| 53 this)); |
| 54 } |
| 55 |
| 56 ZipFileCreator::~ZipFileCreator() { |
| 57 } |
| 58 |
| 59 bool ZipFileCreator::OnMessageReceived(const IPC::Message& message) { |
| 60 bool handled = true; |
| 61 IPC_BEGIN_MESSAGE_MAP(ZipFileCreator, message) |
| 62 IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_CreateZipFile_Succeeded, |
| 63 OnCreateZipFileSucceeded) |
| 64 IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_CreateZipFile_Failed, |
| 65 OnCreateZipFileFailed) |
| 66 IPC_MESSAGE_UNHANDLED(handled = false) |
| 67 IPC_END_MESSAGE_MAP() |
| 68 return handled; |
| 69 } |
| 70 |
| 71 void ZipFileCreator::OnProcessCrashed(int exit_code) { |
| 72 // Don't report crashes if they happen after we got a response. |
| 73 if (got_response_) |
| 74 return; |
| 75 |
| 76 // Utility process crashed while trying to install. |
| 77 ReportFailure(); |
| 78 } |
| 79 |
| 80 void ZipFileCreator::StartProcessOnIOThread() { |
| 81 UtilityProcessHost* host = UtilityProcessHost::Create( |
| 82 this, thread_identifier_); |
| 83 // Grant the subprocess access to some directory. |
| 84 // host->SetExposedDir(temp_crx_path.DirName()); |
| 85 host->Send(new ChromeUtilityMsg_CreateZipFile(dir_path_, dest_path_, |
| 86 file_paths_)); |
| 87 } |
| 88 |
| 89 void ZipFileCreator::OnCreateZipFileSucceeded() { |
| 90 // Skip check for unittests. |
| 91 if (thread_identifier_ != BrowserThread::ID_COUNT) |
| 92 CHECK(BrowserThread::CurrentlyOn(thread_identifier_)); |
| 93 got_response_ = true; |
| 94 |
| 95 ReportSuccess(); |
| 96 } |
| 97 |
| 98 void ZipFileCreator::OnCreateZipFileFailed() { |
| 99 CHECK(BrowserThread::CurrentlyOn(thread_identifier_)); |
| 100 got_response_ = true; |
| 101 ReportFailure(); |
| 102 } |
| 103 |
| 104 void ZipFileCreator::ReportFailure() { |
| 105 delegate_->OnZipFailure(); |
| 106 } |
| 107 |
| 108 void ZipFileCreator::ReportSuccess() { |
| 109 delegate_->OnZipSuccess(); |
| 110 } |
| 111 |
| 112 } // namespace extensions |
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