chrome/browser/local_discovery/wifi/credential_getter_win.cc

   1 // Copyright 2014 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/local_discovery/wifi/credential_getter_win.h"
   6
   7 #include "base/thread_task_runner_handle.h"
   8 #include "chrome/common/extensions/chrome_utility_extensions_messages.h"
   9 #include "chrome/grit/generated_resources.h"
  10 #include "content/public/browser/browser_thread.h"
  11 #include "content/public/browser/utility_process_host.h"
  12 #include "ui/base/l10n/l10n_util.h"
  13
  14 namespace local_discovery {
  15
  16 namespace wifi {
  17
  18 CredentialGetterWin::CredentialGetterWin() {
  19 }
  20
  21 void CredentialGetterWin::StartGetCredentials(
  22     const std::string& network_guid,
  23     const CredentialsCallback& callback) {
  24   callback_ = callback;
  25   callback_runner_ = base::ThreadTaskRunnerHandle::Get();
  26   content::BrowserThread::PostTask(
  27       content::BrowserThread::IO,
  28       FROM_HERE,
  29       base::Bind(&CredentialGetterWin::StartOnIOThread, this, network_guid));
  30 }
  31
  32 void CredentialGetterWin::StartOnIOThread(const std::string& network_guid) {
  33   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
  34   content::UtilityProcessHost* host = content::UtilityProcessHost::Create(
  35       this, base::ThreadTaskRunnerHandle::Get());
  36   host->SetName(l10n_util::GetStringUTF16(
  37       IDS_UTILITY_PROCESS_WIFI_CREDENTIALS_GETTER_NAME));
  38   host->ElevatePrivileges();
  39   host->Send(new ChromeUtilityHostMsg_GetWiFiCredentials(network_guid));
  40 }
  41
  42 CredentialGetterWin::~CredentialGetterWin() {
  43 }
  44
  45 bool CredentialGetterWin::OnMessageReceived(const IPC::Message& message) {
  46   bool handled = true;
  47   IPC_BEGIN_MESSAGE_MAP(CredentialGetterWin, message)
  48   IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_GotWiFiCredentials, OnGotCredentials)
  49   IPC_MESSAGE_UNHANDLED(handled = false)
  50   IPC_END_MESSAGE_MAP()
  51   return handled;
  52 }
  53
  54 void CredentialGetterWin::OnProcessCrashed(int exit_code) {
  55   PostCallback(false, "");
  56 }
  57
  58 void CredentialGetterWin::OnProcessLaunchFailed() {
  59   PostCallback(false, "");
  60 }
  61
  62 void CredentialGetterWin::OnGotCredentials(const std::string& key_data,
  63                                            bool success) {
  64   PostCallback(success, key_data);
  65 }
  66
  67 void CredentialGetterWin::PostCallback(bool success,
  68                                        const std::string& key_data) {
  69   callback_runner_->PostTask(FROM_HERE,
  70                              base::Bind(callback_, success, key_data));
  71 }
  72
  73 }  // namespace wifi
  74 }  // namespace local_discovery