chrome/browser/extensions/pack_extension_job.cc

   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/extensions/pack_extension_job.h"
   6
   7 #include "base/bind.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "base/strings/sys_string_conversions.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "chrome/browser/extensions/extension_creator.h"
  12 #include "chrome/grit/generated_resources.h"
  13 #include "extensions/common/constants.h"
  14 #include "ui/base/l10n/l10n_util.h"
  15
  16 using content::BrowserThread;
  17
  18 namespace extensions {
  19
  20 PackExtensionJob::PackExtensionJob(Client* client,
  21                                    const base::FilePath& root_directory,
  22                                    const base::FilePath& key_file,
  23                                    int run_flags)
  24     : client_(client), key_file_(key_file), asynchronous_(true),
  25       run_flags_(run_flags | ExtensionCreator::kRequireModernManifestVersion) {
  26   root_directory_ = root_directory.StripTrailingSeparators();
  27   CHECK(BrowserThread::GetCurrentThreadIdentifier(&client_thread_id_));
  28 }
  29
  30 void PackExtensionJob::Start() {
  31   if (asynchronous_) {
  32     BrowserThread::PostTask(
  33         BrowserThread::FILE, FROM_HERE,
  34         base::Bind(&PackExtensionJob::Run, this));
  35   } else {
  36     Run();
  37   }
  38 }
  39
  40 void PackExtensionJob::ClearClient() {
  41   client_ = NULL;
  42 }
  43
  44 PackExtensionJob::~PackExtensionJob() {}
  45
  46 void PackExtensionJob::Run() {
  47   crx_file_out_ = base::FilePath(root_directory_.value() +
  48                                  kExtensionFileExtension);
  49
  50   if (key_file_.empty())
  51     key_file_out_ = base::FilePath(root_directory_.value() +
  52                                    kExtensionKeyFileExtension);
  53
  54   // TODO(aa): Need to internationalize the errors that ExtensionCreator
  55   // returns. See bug 20734.
  56   ExtensionCreator creator;
  57   if (creator.Run(root_directory_, crx_file_out_, key_file_, key_file_out_,
  58                   run_flags_)) {
  59     if (asynchronous_) {
  60       BrowserThread::PostTask(
  61           client_thread_id_, FROM_HERE,
  62           base::Bind(&PackExtensionJob::ReportSuccessOnClientThread, this));
  63     } else {
  64       ReportSuccessOnClientThread();
  65     }
  66   } else {
  67     if (asynchronous_) {
  68       BrowserThread::PostTask(
  69           client_thread_id_, FROM_HERE,
  70           base::Bind(
  71               &PackExtensionJob::ReportFailureOnClientThread, this,
  72               creator.error_message(), creator.error_type()));
  73     } else {
  74       ReportFailureOnClientThread(creator.error_message(),
  75           creator.error_type());
  76     }
  77   }
  78 }
  79
  80 void PackExtensionJob::ReportSuccessOnClientThread() {
  81   if (client_)
  82     client_->OnPackSuccess(crx_file_out_, key_file_out_);
  83 }
  84
  85 void PackExtensionJob::ReportFailureOnClientThread(
  86     const std::string& error,
  87     ExtensionCreator::ErrorType error_type) {
  88   if (client_)
  89     client_->OnPackFailure(error, error_type);
  90 }
  91
  92 // static
  93 base::string16 PackExtensionJob::StandardSuccessMessage(
  94     const base::FilePath& crx_file,
  95     const base::FilePath& key_file) {
  96   base::string16 crx_file_string = crx_file.LossyDisplayName();
  97   base::string16 key_file_string = key_file.LossyDisplayName();
  98   if (key_file_string.empty()) {
  99     return l10n_util::GetStringFUTF16(
 100         IDS_EXTENSION_PACK_DIALOG_SUCCESS_BODY_UPDATE,
 101         crx_file_string);
 102   } else {
 103     return l10n_util::GetStringFUTF16(
 104         IDS_EXTENSION_PACK_DIALOG_SUCCESS_BODY_NEW,
 105         crx_file_string,
 106         key_file_string);
 107   }
 108 }
 109
 110 }  // namespace extensions