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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& src_dir, |
| 33 const std::vector<FilePath>& src_relative_paths, |
| 34 const FilePath& dest_file) |
| 35 : thread_identifier_(BrowserThread::ID_COUNT), |
| 36 delegate_(delegate), |
| 37 src_dir_(src_dir), |
| 38 src_relative_paths_(src_relative_paths), |
| 39 dest_file_(dest_file) { |
| 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 BrowserThread::PostTask( |
| 47 BrowserThread::IO, FROM_HERE, |
| 48 base::Bind( |
| 49 &ZipFileCreator::StartProcessOnIOThread, |
| 50 this)); |
| 51 } |
| 52 |
| 53 ZipFileCreator::~ZipFileCreator() { |
| 54 } |
| 55 |
| 56 bool ZipFileCreator::OnMessageReceived(const IPC::Message& message) { |
| 57 bool handled = true; |
| 58 IPC_BEGIN_MESSAGE_MAP(ZipFileCreator, message) |
| 59 IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_CreateZipFile_Succeeded, |
| 60 OnCreateZipFileSucceeded) |
| 61 IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_CreateZipFile_Failed, |
| 62 OnCreateZipFileFailed) |
| 63 IPC_MESSAGE_UNHANDLED(handled = false) |
| 64 IPC_END_MESSAGE_MAP() |
| 65 return handled; |
| 66 } |
| 67 |
| 68 void ZipFileCreator::OnProcessCrashed(int exit_code) { |
| 69 // Don't report crashes if they happen after we got a response. |
| 70 if (got_response_) |
| 71 return; |
| 72 |
| 73 // Utility process crashed while trying to create the zip file. |
| 74 ReportFailure(); |
| 75 } |
| 76 |
| 77 void ZipFileCreator::StartProcessOnIOThread() { |
| 78 UtilityProcessHost* host = UtilityProcessHost::Create( |
| 79 this, thread_identifier_); |
| 80 host->Send(new ChromeUtilityMsg_CreateZipFile(src_dir_, src_relative_paths_, |
| 81 dest_file_)); |
| 82 } |
| 83 |
| 84 void ZipFileCreator::OnCreateZipFileSucceeded() { |
| 85 // Skip check for unittests. |
| 86 if (thread_identifier_ != BrowserThread::ID_COUNT) |
| 87 CHECK(BrowserThread::CurrentlyOn(thread_identifier_)); |
| 88 got_response_ = true; |
| 89 |
| 90 ReportSuccess(); |
| 91 } |
| 92 |
| 93 void ZipFileCreator::OnCreateZipFileFailed() { |
| 94 CHECK(BrowserThread::CurrentlyOn(thread_identifier_)); |
| 95 got_response_ = true; |
| 96 ReportFailure(); |
| 97 } |
| 98 |
| 99 void ZipFileCreator::ReportFailure() { |
| 100 delegate_->OnZipDone(false); |
| 101 } |
| 102 |
| 103 void ZipFileCreator::ReportSuccess() { |
| 104 delegate_->OnZipDone(true); |
| 105 } |
| 106 |
| 107 } // namespace extensions |
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