src/cloud_print/service/win/cloud_print_service_config.cc

   1 // Copyright 2013 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 <atlbase.h>
   6 #include <atlapp.h>  // NOLINT
   7
   8 #include "base/at_exit.h"
   9 #include "base/bind.h"
  10 #include "base/callback_helpers.h"
  11 #include "base/command_line.h"
  12 #include "base/file_util.h"
  13 #include "base/message_loop/message_loop.h"
  14 #include "base/message_loop/message_pump_dispatcher.h"
  15 #include "base/run_loop.h"
  16 #include "base/strings/string16.h"
  17 #include "base/threading/thread.h"
  18 #include "chrome/common/chrome_constants.h"
  19 #include "cloud_print/common/win/cloud_print_utils.h"
  20 #include "cloud_print/resources.h"
  21 #include "cloud_print/service/service_state.h"
  22 #include "cloud_print/service/win/chrome_launcher.h"
  23 #include "cloud_print/service/win/service_controller.h"
  24 #include "cloud_print/service/win/service_utils.h"
  25 #include "cloud_print/service/win/setup_listener.h"
  26
  27 using cloud_print::LoadLocalString;
  28 using cloud_print::GetErrorMessage;
  29
  30 class SetupDialog : public base::RefCounted<SetupDialog>,
  31                     public ATL::CDialogImpl<SetupDialog> {
  32  public:
  33   // Enables accelerators.
  34   class Dispatcher : public base::MessagePumpDispatcher {
  35    public:
  36     explicit Dispatcher(SetupDialog* dialog) : dialog_(dialog) {}
  37     virtual ~Dispatcher() {};
  38
  39     // MessagePumpDispatcher:
  40     virtual uint32_t Dispatch(const MSG& msg) OVERRIDE {
  41       MSG msg2 = msg;
  42       uint32_t action = POST_DISPATCH_NONE;
  43       if (!dialog_->IsDialogMessage(&msg2))
  44         action = POST_DISPATCH_PERFORM_DEFAULT;
  45       return action;
  46     }
  47
  48    private:
  49     scoped_refptr<SetupDialog> dialog_;
  50   };
  51
  52   typedef ATL::CDialogImpl<SetupDialog> Base;
  53   enum { IDD = IDD_SETUP_DIALOG };
  54
  55   BEGIN_MSG_MAP(SetupDialog)
  56     MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
  57     MESSAGE_HANDLER(WM_CTLCOLORSTATIC, OnCtrColor)
  58     MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
  59     COMMAND_ID_HANDLER(IDCANCEL, OnCancel)
  60     COMMAND_ID_HANDLER(IDC_START, OnStart)
  61     COMMAND_ID_HANDLER(IDC_INSTALL, OnInstall)
  62     COMMAND_ID_HANDLER(IDC_LOGGING, OnLogging)
  63   END_MSG_MAP()
  64
  65   SetupDialog();
  66  private:
  67   // Window Message Handlers
  68   LRESULT OnInitDialog(UINT message, WPARAM wparam, LPARAM lparam,
  69                        BOOL& handled);
  70   LRESULT OnCtrColor(UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled);
  71   LRESULT OnCancel(UINT, INT nIdentifier, HWND, BOOL& handled);
  72   LRESULT OnStart(UINT, INT nIdentifier, HWND, BOOL& handled);
  73   LRESULT OnInstall(UINT, INT nIdentifier, HWND, BOOL& handled);
  74   LRESULT OnLogging(UINT, INT nIdentifier, HWND, BOOL& handled);
  75   LRESULT OnDestroy(UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled);
  76
  77   void PostUITask(const base::Closure& task);
  78   void PostIOTask(const base::Closure& task);
  79
  80   // UI Calls.
  81
  82   // Disables all controls after users actions.
  83   void DisableControls();
  84   // Updates state of controls after when we received service status.
  85   void SetState(ServiceController::State state, const base::string16& user,
  86                  bool is_logging_enabled);
  87   // Show message box with error.
  88   void ShowErrorMessageBox(const base::string16& error_message);
  89   // Show use message box instructions how to deal with opened Chrome window.
  90   void AskToCloseChrome();
  91   base::string16 GetDlgItemText(int id) const;
  92   base::string16 GetUser() const;
  93   base::string16 GetPassword() const;
  94   bool IsLoggingEnabled() const;
  95   bool IsInstalled() const {
  96     return state_ > ServiceController::STATE_NOT_FOUND;
  97   }
  98
  99   // IO Calls.
 100   // Installs service.
 101   void Install(const base::string16& user, const base::string16& password,
 102                bool enable_logging);
 103   // Starts service.
 104   void Start();
 105   // Stops service.
 106   void Stop();
 107   // Uninstall service.
 108   void Uninstall();
 109   // Update service state.
 110   void UpdateState();
 111   // Posts task to UI thread to show error using string id.
 112   void ShowError(int string_id);
 113   // Posts task to UI thread to show error using string.
 114   void ShowError(const base::string16& error_message);
 115   // Posts task to UI thread to show error using error code.
 116   void ShowError(HRESULT hr);
 117
 118   ServiceController::State state_;
 119   base::Thread worker_;
 120
 121   base::MessageLoop* ui_loop_;
 122   base::MessageLoop* io_loop_;
 123
 124   ServiceController controller_;
 125 };
 126
 127 SetupDialog::SetupDialog()
 128     : state_(ServiceController::STATE_NOT_FOUND),
 129       worker_("worker") {
 130   ui_loop_ = base::MessageLoop::current();
 131   DCHECK(base::MessageLoopForUI::IsCurrent());
 132
 133   worker_.StartWithOptions(
 134       base::Thread::Options(base::MessageLoop::TYPE_IO, 0));
 135   io_loop_ = worker_.message_loop();
 136   DCHECK(io_loop_->IsType(base::MessageLoop::TYPE_IO));
 137 }
 138
 139 void SetupDialog::PostUITask(const base::Closure& task) {
 140   ui_loop_->PostTask(FROM_HERE, task);
 141 }
 142
 143 void SetupDialog::PostIOTask(const base::Closure& task) {
 144   io_loop_->PostTask(FROM_HERE, task);
 145 }
 146
 147 void SetupDialog::ShowErrorMessageBox(const base::string16& error_message) {
 148   DCHECK(base::MessageLoopForUI::IsCurrent());
 149   MessageBox(error_message.c_str(),
 150              LoadLocalString(IDS_OPERATION_FAILED_TITLE).c_str(),
 151              MB_ICONERROR | MB_OK);
 152 }
 153
 154 void SetupDialog::AskToCloseChrome() {
 155   DCHECK(base::MessageLoopForUI::IsCurrent());
 156   MessageBox(LoadLocalString(IDS_ADD_PRINTERS_USING_CHROME).c_str(),
 157              LoadLocalString(IDS_CONTINUE_IN_CHROME_TITLE).c_str(),
 158              MB_OK);
 159 }
 160
 161 void SetupDialog::SetState(ServiceController::State status,
 162                            const base::string16& user,
 163                            bool is_logging_enabled) {
 164   DCHECK(base::MessageLoopForUI::IsCurrent());
 165   state_ = status;
 166
 167   DWORD status_string = 0;
 168   switch(status) {
 169   case ServiceController::STATE_NOT_FOUND:
 170     status_string = IDS_SERVICE_NOT_FOUND;
 171     break;
 172   case ServiceController::STATE_STOPPED:
 173     status_string = IDS_SERVICE_STOPPED;
 174     break;
 175   case ServiceController::STATE_RUNNING:
 176     status_string = IDS_SERVICE_RUNNING;
 177     break;
 178   }
 179   SetDlgItemText(IDC_STATUS,
 180                  status_string ? LoadLocalString(status_string).c_str() : L"");
 181   if (IsInstalled()) {
 182     SetDlgItemText(IDC_USER, user.c_str());
 183     CheckDlgButton(IDC_LOGGING,
 184                    is_logging_enabled ? BST_CHECKED : BST_UNCHECKED);
 185   }
 186
 187   ATL::CWindow start_button = GetDlgItem(IDC_START);
 188   DWORD start_string = (status == ServiceController::STATE_STOPPED) ?
 189                        IDS_SERVICE_START : IDS_SERVICE_STOP;
 190   start_button.SetWindowText(LoadLocalString(start_string).c_str());
 191   start_button.ShowWindow(IsInstalled() ? SW_SHOW : SW_HIDE);
 192   start_button.EnableWindow(TRUE);
 193
 194   ATL::CWindow install_button = GetDlgItem(IDC_INSTALL);
 195   DWORD install_string = IsInstalled() ? IDS_SERVICE_UNINSTALL :
 196                                          IDS_SERVICE_INSTALL;
 197   install_button.SetWindowText(LoadLocalString(install_string).c_str());
 198   install_button.ShowWindow(SW_SHOW);
 199   install_button.EnableWindow(TRUE);
 200
 201   if (!IsInstalled()) {
 202     GetDlgItem(IDC_USER).EnableWindow(TRUE);
 203     GetDlgItem(IDC_PASSWORD).EnableWindow(TRUE);
 204     GetDlgItem(IDC_LOGGING).EnableWindow(TRUE);
 205   }
 206 }
 207
 208 LRESULT SetupDialog::OnInitDialog(UINT message, WPARAM wparam, LPARAM lparam,
 209                                   BOOL& handled) {
 210   ATLVERIFY(CenterWindow());
 211
 212   WTL::CIcon icon;
 213   if (icon.LoadIcon(MAKEINTRESOURCE(IDI_ICON))) {
 214     SetIcon(icon);
 215   }
 216
 217   SetWindowText(LoadLocalString(IDS_SETUP_PROGRAM_NAME).c_str());
 218   SetDlgItemText(IDC_STATE_LABEL, LoadLocalString(IDS_STATE_LABEL).c_str());
 219   SetDlgItemText(IDC_USER_LABEL, LoadLocalString(IDS_USER_LABEL).c_str());
 220   SetDlgItemText(IDC_PASSWORD_LABEL,
 221                  LoadLocalString(IDS_PASSWORD_LABEL).c_str());
 222   SetDlgItemText(IDC_LOGGING, LoadLocalString(IDS_LOGGING_LABEL).c_str());
 223   SetDlgItemText(IDCANCEL, LoadLocalString(IDS_CLOSE).c_str());
 224
 225   SetState(ServiceController::STATE_UNKNOWN, L"", false);
 226   DisableControls();
 227
 228   SetDlgItemText(IDC_USER, GetCurrentUserName().c_str());
 229
 230   PostIOTask(base::Bind(&SetupDialog::UpdateState, this));
 231
 232   return 0;
 233 }
 234
 235 LRESULT SetupDialog::OnCtrColor(UINT message, WPARAM wparam, LPARAM lparam,
 236                                 BOOL& handled) {
 237   HWND window = reinterpret_cast<HWND>(lparam);
 238   if (GetDlgItem(IDC_LOGO).m_hWnd == window) {
 239     return reinterpret_cast<LRESULT>(::GetStockObject(WHITE_BRUSH));
 240   }
 241   return 0;
 242 }
 243
 244 LRESULT SetupDialog::OnStart(UINT, INT nIdentifier, HWND, BOOL& handled) {
 245   DisableControls();
 246   DCHECK(IsInstalled());
 247   if (state_ == ServiceController::STATE_RUNNING)
 248     PostIOTask(base::Bind(&SetupDialog::Stop, this));
 249   else
 250     PostIOTask(base::Bind(&SetupDialog::Start, this));
 251   return 0;
 252 }
 253
 254 LRESULT SetupDialog::OnInstall(UINT, INT nIdentifier, HWND, BOOL& handled) {
 255   DisableControls();
 256   if (IsInstalled()) {
 257     PostIOTask(base::Bind(&SetupDialog::Uninstall, this));
 258   } else {
 259     PostIOTask(base::Bind(&SetupDialog::Install, this, GetUser(),
 260                           GetPassword(), IsLoggingEnabled()));
 261   }
 262   return 0;
 263 }
 264
 265 LRESULT SetupDialog::OnLogging(UINT, INT nIdentifier, HWND, BOOL& handled) {
 266   CheckDlgButton(IDC_LOGGING, IsLoggingEnabled()? BST_UNCHECKED : BST_CHECKED);
 267   return 0;
 268 }
 269
 270 LRESULT SetupDialog::OnCancel(UINT, INT nIdentifier, HWND, BOOL& handled) {
 271   DestroyWindow();
 272   return 0;
 273 }
 274
 275 LRESULT SetupDialog::OnDestroy(UINT message, WPARAM wparam, LPARAM lparam,
 276                                BOOL& handled) {
 277   base::MessageLoop::current()->PostTask(FROM_HERE,
 278                                          base::MessageLoop::QuitClosure());
 279   return 1;
 280 }
 281
 282 void SetupDialog::DisableControls() {
 283   GetDlgItem(IDC_START).EnableWindow(FALSE);
 284   GetDlgItem(IDC_INSTALL).EnableWindow(FALSE);
 285   GetDlgItem(IDC_USER).EnableWindow(FALSE);
 286   GetDlgItem(IDC_PASSWORD).EnableWindow(FALSE);
 287   GetDlgItem(IDC_LOGGING).EnableWindow(FALSE);
 288 }
 289
 290 base::string16 SetupDialog::GetDlgItemText(int id) const {
 291   const ATL::CWindow& item = GetDlgItem(id);
 292   size_t length = item.GetWindowTextLength();
 293   base::string16 result(length + 1, L'\0');
 294   result.resize(item.GetWindowText(&result[0], result.size()));
 295   return result;
 296 }
 297
 298 base::string16 SetupDialog::GetUser() const {
 299   return GetDlgItemText(IDC_USER);
 300 }
 301
 302 base::string16 SetupDialog::GetPassword() const {
 303   return GetDlgItemText(IDC_PASSWORD);
 304 }
 305
 306 bool SetupDialog::IsLoggingEnabled() const{
 307   return IsDlgButtonChecked(IDC_LOGGING) == BST_CHECKED;
 308 }
 309
 310 void SetupDialog::UpdateState() {
 311   DCHECK(base::MessageLoopForIO::IsCurrent());
 312   controller_.UpdateState();
 313   PostUITask(base::Bind(&SetupDialog::SetState, this, controller_.state(),
 314                         controller_.user(), controller_.is_logging_enabled()));
 315 }
 316
 317 void SetupDialog::ShowError(const base::string16& error_message) {
 318   DCHECK(base::MessageLoopForIO::IsCurrent());
 319   PostUITask(base::Bind(&SetupDialog::SetState,
 320                         this,
 321                         ServiceController::STATE_UNKNOWN,
 322                         L"",
 323                         false));
 324   PostUITask(base::Bind(&SetupDialog::ShowErrorMessageBox, this,
 325                         error_message));
 326   LOG(ERROR) << error_message;
 327 }
 328
 329 void SetupDialog::ShowError(int string_id) {
 330   ShowError(cloud_print::LoadLocalString(string_id));
 331 }
 332
 333 void SetupDialog::ShowError(HRESULT hr) {
 334   ShowError(GetErrorMessage(hr));
 335 }
 336
 337 void SetupDialog::Install(const base::string16& user,
 338                           const base::string16& password,
 339                           bool enable_logging) {
 340   // Don't forget to update state on exit.
 341   base::ScopedClosureRunner scoped_update_status(
 342         base::Bind(&SetupDialog::UpdateState, this));
 343
 344   DCHECK(base::MessageLoopForIO::IsCurrent());
 345
 346   SetupListener setup(GetUser());
 347   HRESULT hr = controller_.InstallCheckService(user, password,
 348                                                base::FilePath());
 349   if (FAILED(hr))
 350     return ShowError(hr);
 351
 352   {
 353     // Always uninstall service after requirements check.
 354     base::ScopedClosureRunner scoped_uninstall(
 355         base::Bind(base::IgnoreResult(&ServiceController::UninstallService),
 356                    base::Unretained(&controller_)));
 357
 358     hr = controller_.StartService();
 359     if (FAILED(hr))
 360       return ShowError(hr);
 361
 362     if (!setup.WaitResponce(base::TimeDelta::FromSeconds(30)))
 363       return ShowError(IDS_ERROR_FAILED_START_SERVICE);
 364   }
 365
 366   if (setup.user_data_dir().empty())
 367     return ShowError(IDS_ERROR_NO_DATA_DIR);
 368
 369   if (setup.chrome_path().empty())
 370     return ShowError(IDS_ERROR_NO_CHROME);
 371
 372   if (!setup.is_xps_available())
 373     return ShowError(IDS_ERROR_NO_XPS);
 374
 375   base::FilePath file = setup.user_data_dir();
 376   file = file.Append(chrome::kServiceStateFileName);
 377
 378   std::string proxy_id;
 379   std::string contents;
 380
 381   if (base::ReadFileToString(file, &contents)) {
 382     ServiceState service_state;
 383     if (service_state.FromString(contents))
 384       proxy_id = service_state.proxy_id();
 385   }
 386   PostUITask(base::Bind(&SetupDialog::AskToCloseChrome, this));
 387   contents = ChromeLauncher::CreateServiceStateFile(proxy_id, setup.printers());
 388
 389   if (contents.empty())
 390     return ShowError(IDS_ERROR_FAILED_CREATE_CONFIG);
 391
 392   size_t written = file_util::WriteFile(file, contents.c_str(),
 393                                         contents.size());
 394   if (written != contents.size()) {
 395     DWORD last_error = GetLastError();
 396     if (!last_error)
 397       return ShowError(IDS_ERROR_FAILED_CREATE_CONFIG);
 398     return ShowError(HRESULT_FROM_WIN32(last_error));
 399   }
 400
 401   hr = controller_.InstallConnectorService(user, password, base::FilePath(),
 402                                            enable_logging);
 403   if (FAILED(hr))
 404     return ShowError(hr);
 405
 406   hr = controller_.StartService();
 407   if (FAILED(hr))
 408     return ShowError(hr);
 409 }
 410
 411 void SetupDialog::Start() {
 412   DCHECK(base::MessageLoopForIO::IsCurrent());
 413   HRESULT hr = controller_.StartService();
 414   if (FAILED(hr))
 415     ShowError(hr);
 416   UpdateState();
 417 }
 418
 419 void SetupDialog::Stop() {
 420   DCHECK(base::MessageLoopForIO::IsCurrent());
 421   HRESULT hr = controller_.StopService();
 422   if (FAILED(hr))
 423     ShowError(hr);
 424   UpdateState();
 425 }
 426
 427 void SetupDialog::Uninstall() {
 428   DCHECK(base::MessageLoopForIO::IsCurrent());
 429   HRESULT hr = controller_.UninstallService();
 430   if (FAILED(hr))
 431     ShowError(hr);
 432   UpdateState();
 433 }
 434
 435 class CloudPrintServiceConfigModule
 436     : public ATL::CAtlExeModuleT<CloudPrintServiceConfigModule> {
 437 };
 438
 439 CloudPrintServiceConfigModule _AtlModule;
 440
 441 int WINAPI WinMain(__in  HINSTANCE hInstance,
 442                    __in  HINSTANCE hPrevInstance,
 443                    __in  LPSTR lpCmdLine,
 444                    __in  int nCmdShow) {
 445   base::AtExitManager at_exit;
 446   CommandLine::Init(0, NULL);
 447
 448   base::MessageLoopForUI loop;
 449   scoped_refptr<SetupDialog> dialog(new SetupDialog());
 450   dialog->Create(NULL);
 451   dialog->ShowWindow(SW_SHOW);
 452   SetupDialog::Dispatcher dispatcher(dialog);
 453   base::RunLoop run_loop(&dispatcher);
 454   run_loop.Run();
 455   return 0;
 456 }