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/files/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     ~Dispatcher() override {}
  38
  39     // MessagePumpDispatcher:
  40     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
  67  private:
  68   friend class base::RefCounted<SetupDialog>;
  69   ~SetupDialog() override {}
  70
  71   // Window Message Handlers
  72   LRESULT OnInitDialog(UINT message, WPARAM wparam, LPARAM lparam,
  73                        BOOL& handled);
  74   LRESULT OnCtrColor(UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled);
  75   LRESULT OnCancel(UINT, INT nIdentifier, HWND, BOOL& handled);
  76   LRESULT OnStart(UINT, INT nIdentifier, HWND, BOOL& handled);
  77   LRESULT OnInstall(UINT, INT nIdentifier, HWND, BOOL& handled);
  78   LRESULT OnLogging(UINT, INT nIdentifier, HWND, BOOL& handled);
  79   LRESULT OnDestroy(UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled);
  80
  81   void PostUITask(const base::Closure& task);
  82   void PostIOTask(const base::Closure& task);
  83
  84   // UI Calls.
  85
  86   // Disables all controls after users actions.
  87   void DisableControls();
  88   // Updates state of controls after when we received service status.
  89   void SetState(ServiceController::State state, const base::string16& user,
  90                  bool is_logging_enabled);
  91   // Show message box with error.
  92   void ShowErrorMessageBox(const base::string16& error_message);
  93   // Show use message box instructions how to deal with opened Chrome window.
  94   void AskToCloseChrome();
  95   base::string16 GetDlgItemText(int id) const;
  96   base::string16 GetUser() const;
  97   base::string16 GetPassword() const;
  98   bool IsLoggingEnabled() const;
  99   bool IsInstalled() const {
 100     return state_ > ServiceController::STATE_NOT_FOUND;
 101   }
 102
 103   // IO Calls.
 104   // Installs service.
 105   void Install(const base::string16& user, const base::string16& password,
 106                bool enable_logging);
 107   // Starts service.
 108   void Start();
 109   // Stops service.
 110   void Stop();
 111   // Uninstall service.
 112   void Uninstall();
 113   // Update service state.
 114   void UpdateState();
 115   // Posts task to UI thread to show error using string id.
 116   void ShowError(int string_id);
 117   // Posts task to UI thread to show error using string.
 118   void ShowError(const base::string16& error_message);
 119   // Posts task to UI thread to show error using error code.
 120   void ShowError(HRESULT hr);
 121
 122   ServiceController::State state_;
 123   base::Thread worker_;
 124
 125   base::MessageLoop* ui_loop_;
 126   base::MessageLoop* io_loop_;
 127
 128   ServiceController controller_;
 129 };
 130
 131 SetupDialog::SetupDialog()
 132     : state_(ServiceController::STATE_NOT_FOUND),
 133       worker_("worker") {
 134   ui_loop_ = base::MessageLoop::current();
 135   DCHECK(base::MessageLoopForUI::IsCurrent());
 136
 137   worker_.StartWithOptions(
 138       base::Thread::Options(base::MessageLoop::TYPE_IO, 0));
 139   io_loop_ = worker_.message_loop();
 140   DCHECK(io_loop_->IsType(base::MessageLoop::TYPE_IO));
 141 }
 142
 143 void SetupDialog::PostUITask(const base::Closure& task) {
 144   ui_loop_->PostTask(FROM_HERE, task);
 145 }
 146
 147 void SetupDialog::PostIOTask(const base::Closure& task) {
 148   io_loop_->PostTask(FROM_HERE, task);
 149 }
 150
 151 void SetupDialog::ShowErrorMessageBox(const base::string16& error_message) {
 152   DCHECK(base::MessageLoopForUI::IsCurrent());
 153   MessageBox(error_message.c_str(),
 154              LoadLocalString(IDS_OPERATION_FAILED_TITLE).c_str(),
 155              MB_ICONERROR | MB_OK);
 156 }
 157
 158 void SetupDialog::AskToCloseChrome() {
 159   DCHECK(base::MessageLoopForUI::IsCurrent());
 160   MessageBox(LoadLocalString(IDS_ADD_PRINTERS_USING_CHROME).c_str(),
 161              LoadLocalString(IDS_CONTINUE_IN_CHROME_TITLE).c_str(),
 162              MB_OK);
 163 }
 164
 165 void SetupDialog::SetState(ServiceController::State status,
 166                            const base::string16& user,
 167                            bool is_logging_enabled) {
 168   DCHECK(base::MessageLoopForUI::IsCurrent());
 169   state_ = status;
 170
 171   DWORD status_string = 0;
 172   switch(status) {
 173   case ServiceController::STATE_NOT_FOUND:
 174     status_string = IDS_SERVICE_NOT_FOUND;
 175     break;
 176   case ServiceController::STATE_STOPPED:
 177     status_string = IDS_SERVICE_STOPPED;
 178     break;
 179   case ServiceController::STATE_RUNNING:
 180     status_string = IDS_SERVICE_RUNNING;
 181     break;
 182   }
 183   SetDlgItemText(IDC_STATUS,
 184                  status_string ? LoadLocalString(status_string).c_str() : L"");
 185   if (IsInstalled()) {
 186     SetDlgItemText(IDC_USER, user.c_str());
 187     CheckDlgButton(IDC_LOGGING,
 188                    is_logging_enabled ? BST_CHECKED : BST_UNCHECKED);
 189   }
 190
 191   ATL::CWindow start_button = GetDlgItem(IDC_START);
 192   DWORD start_string = (status == ServiceController::STATE_STOPPED) ?
 193                        IDS_SERVICE_START : IDS_SERVICE_STOP;
 194   start_button.SetWindowText(LoadLocalString(start_string).c_str());
 195   start_button.ShowWindow(IsInstalled() ? SW_SHOW : SW_HIDE);
 196   start_button.EnableWindow(TRUE);
 197
 198   ATL::CWindow install_button = GetDlgItem(IDC_INSTALL);
 199   DWORD install_string = IsInstalled() ? IDS_SERVICE_UNINSTALL :
 200                                          IDS_SERVICE_INSTALL;
 201   install_button.SetWindowText(LoadLocalString(install_string).c_str());
 202   install_button.ShowWindow(SW_SHOW);
 203   install_button.EnableWindow(TRUE);
 204
 205   if (!IsInstalled()) {
 206     GetDlgItem(IDC_USER).EnableWindow(TRUE);
 207     GetDlgItem(IDC_PASSWORD).EnableWindow(TRUE);
 208     GetDlgItem(IDC_LOGGING).EnableWindow(TRUE);
 209   }
 210 }
 211
 212 LRESULT SetupDialog::OnInitDialog(UINT message, WPARAM wparam, LPARAM lparam,
 213                                   BOOL& handled) {
 214   ATLVERIFY(CenterWindow());
 215
 216   WTL::CIcon icon;
 217   if (icon.LoadIcon(MAKEINTRESOURCE(IDI_ICON))) {
 218     SetIcon(icon);
 219   }
 220
 221   SetWindowText(LoadLocalString(IDS_SETUP_PROGRAM_NAME).c_str());
 222   SetDlgItemText(IDC_STATE_LABEL, LoadLocalString(IDS_STATE_LABEL).c_str());
 223   SetDlgItemText(IDC_USER_LABEL, LoadLocalString(IDS_USER_LABEL).c_str());
 224   SetDlgItemText(IDC_PASSWORD_LABEL,
 225                  LoadLocalString(IDS_PASSWORD_LABEL).c_str());
 226   SetDlgItemText(IDC_LOGGING, LoadLocalString(IDS_LOGGING_LABEL).c_str());
 227   SetDlgItemText(IDCANCEL, LoadLocalString(IDS_CLOSE).c_str());
 228
 229   SetState(ServiceController::STATE_UNKNOWN, L"", false);
 230   DisableControls();
 231
 232   SetDlgItemText(IDC_USER, GetCurrentUserName().c_str());
 233
 234   PostIOTask(base::Bind(&SetupDialog::UpdateState, this));
 235
 236   return 0;
 237 }
 238
 239 LRESULT SetupDialog::OnCtrColor(UINT message, WPARAM wparam, LPARAM lparam,
 240                                 BOOL& handled) {
 241   HWND window = reinterpret_cast<HWND>(lparam);
 242   if (GetDlgItem(IDC_LOGO).m_hWnd == window) {
 243     return reinterpret_cast<LRESULT>(::GetStockObject(WHITE_BRUSH));
 244   }
 245   return 0;
 246 }
 247
 248 LRESULT SetupDialog::OnStart(UINT, INT nIdentifier, HWND, BOOL& handled) {
 249   DisableControls();
 250   DCHECK(IsInstalled());
 251   if (state_ == ServiceController::STATE_RUNNING)
 252     PostIOTask(base::Bind(&SetupDialog::Stop, this));
 253   else
 254     PostIOTask(base::Bind(&SetupDialog::Start, this));
 255   return 0;
 256 }
 257
 258 LRESULT SetupDialog::OnInstall(UINT, INT nIdentifier, HWND, BOOL& handled) {
 259   DisableControls();
 260   if (IsInstalled()) {
 261     PostIOTask(base::Bind(&SetupDialog::Uninstall, this));
 262   } else {
 263     PostIOTask(base::Bind(&SetupDialog::Install, this, GetUser(),
 264                           GetPassword(), IsLoggingEnabled()));
 265   }
 266   return 0;
 267 }
 268
 269 LRESULT SetupDialog::OnLogging(UINT, INT nIdentifier, HWND, BOOL& handled) {
 270   CheckDlgButton(IDC_LOGGING, IsLoggingEnabled()? BST_UNCHECKED : BST_CHECKED);
 271   return 0;
 272 }
 273
 274 LRESULT SetupDialog::OnCancel(UINT, INT nIdentifier, HWND, BOOL& handled) {
 275   DestroyWindow();
 276   return 0;
 277 }
 278
 279 LRESULT SetupDialog::OnDestroy(UINT message, WPARAM wparam, LPARAM lparam,
 280                                BOOL& handled) {
 281   base::MessageLoop::current()->PostTask(FROM_HERE,
 282                                          base::MessageLoop::QuitClosure());
 283   return 1;
 284 }
 285
 286 void SetupDialog::DisableControls() {
 287   GetDlgItem(IDC_START).EnableWindow(FALSE);
 288   GetDlgItem(IDC_INSTALL).EnableWindow(FALSE);
 289   GetDlgItem(IDC_USER).EnableWindow(FALSE);
 290   GetDlgItem(IDC_PASSWORD).EnableWindow(FALSE);
 291   GetDlgItem(IDC_LOGGING).EnableWindow(FALSE);
 292 }
 293
 294 base::string16 SetupDialog::GetDlgItemText(int id) const {
 295   const ATL::CWindow& item = GetDlgItem(id);
 296   size_t length = item.GetWindowTextLength();
 297   base::string16 result(length + 1, L'\0');
 298   result.resize(item.GetWindowText(&result[0], result.size()));
 299   return result;
 300 }
 301
 302 base::string16 SetupDialog::GetUser() const {
 303   return GetDlgItemText(IDC_USER);
 304 }
 305
 306 base::string16 SetupDialog::GetPassword() const {
 307   return GetDlgItemText(IDC_PASSWORD);
 308 }
 309
 310 bool SetupDialog::IsLoggingEnabled() const{
 311   return IsDlgButtonChecked(IDC_LOGGING) == BST_CHECKED;
 312 }
 313
 314 void SetupDialog::UpdateState() {
 315   DCHECK(base::MessageLoopForIO::IsCurrent());
 316   controller_.UpdateState();
 317   PostUITask(base::Bind(&SetupDialog::SetState, this, controller_.state(),
 318                         controller_.user(), controller_.is_logging_enabled()));
 319 }
 320
 321 void SetupDialog::ShowError(const base::string16& error_message) {
 322   DCHECK(base::MessageLoopForIO::IsCurrent());
 323   PostUITask(base::Bind(&SetupDialog::SetState,
 324                         this,
 325                         ServiceController::STATE_UNKNOWN,
 326                         L"",
 327                         false));
 328   PostUITask(base::Bind(&SetupDialog::ShowErrorMessageBox, this,
 329                         error_message));
 330   LOG(ERROR) << error_message;
 331 }
 332
 333 void SetupDialog::ShowError(int string_id) {
 334   ShowError(cloud_print::LoadLocalString(string_id));
 335 }
 336
 337 void SetupDialog::ShowError(HRESULT hr) {
 338   ShowError(GetErrorMessage(hr));
 339 }
 340
 341 void SetupDialog::Install(const base::string16& user,
 342                           const base::string16& password,
 343                           bool enable_logging) {
 344   // Don't forget to update state on exit.
 345   base::ScopedClosureRunner scoped_update_status(
 346         base::Bind(&SetupDialog::UpdateState, this));
 347
 348   DCHECK(base::MessageLoopForIO::IsCurrent());
 349
 350   SetupListener setup(GetUser());
 351   HRESULT hr = controller_.InstallCheckService(user, password,
 352                                                base::FilePath());
 353   if (FAILED(hr))
 354     return ShowError(hr);
 355
 356   {
 357     // Always uninstall service after requirements check.
 358     base::ScopedClosureRunner scoped_uninstall(
 359         base::Bind(base::IgnoreResult(&ServiceController::UninstallService),
 360                    base::Unretained(&controller_)));
 361
 362     hr = controller_.StartService();
 363     if (FAILED(hr))
 364       return ShowError(hr);
 365
 366     if (!setup.WaitResponce(base::TimeDelta::FromSeconds(30)))
 367       return ShowError(IDS_ERROR_FAILED_START_SERVICE);
 368   }
 369
 370   if (setup.user_data_dir().empty())
 371     return ShowError(IDS_ERROR_NO_DATA_DIR);
 372
 373   if (setup.chrome_path().empty())
 374     return ShowError(IDS_ERROR_NO_CHROME);
 375
 376   if (!setup.is_xps_available())
 377     return ShowError(IDS_ERROR_NO_XPS);
 378
 379   base::FilePath file = setup.user_data_dir();
 380   file = file.Append(chrome::kServiceStateFileName);
 381
 382   std::string proxy_id;
 383   std::string contents;
 384
 385   if (base::ReadFileToString(file, &contents)) {
 386     ServiceState service_state;
 387     if (service_state.FromString(contents))
 388       proxy_id = service_state.proxy_id();
 389   }
 390   PostUITask(base::Bind(&SetupDialog::AskToCloseChrome, this));
 391   contents = ChromeLauncher::CreateServiceStateFile(proxy_id, setup.printers());
 392
 393   if (contents.empty())
 394     return ShowError(IDS_ERROR_FAILED_CREATE_CONFIG);
 395
 396   size_t written = base::WriteFile(file, contents.c_str(),
 397                                         contents.size());
 398   if (written != contents.size()) {
 399     DWORD last_error = GetLastError();
 400     if (!last_error)
 401       return ShowError(IDS_ERROR_FAILED_CREATE_CONFIG);
 402     return ShowError(HRESULT_FROM_WIN32(last_error));
 403   }
 404
 405   hr = controller_.InstallConnectorService(user, password, base::FilePath(),
 406                                            enable_logging);
 407   if (FAILED(hr))
 408     return ShowError(hr);
 409
 410   hr = controller_.StartService();
 411   if (FAILED(hr))
 412     return ShowError(hr);
 413 }
 414
 415 void SetupDialog::Start() {
 416   DCHECK(base::MessageLoopForIO::IsCurrent());
 417   HRESULT hr = controller_.StartService();
 418   if (FAILED(hr))
 419     ShowError(hr);
 420   UpdateState();
 421 }
 422
 423 void SetupDialog::Stop() {
 424   DCHECK(base::MessageLoopForIO::IsCurrent());
 425   HRESULT hr = controller_.StopService();
 426   if (FAILED(hr))
 427     ShowError(hr);
 428   UpdateState();
 429 }
 430
 431 void SetupDialog::Uninstall() {
 432   DCHECK(base::MessageLoopForIO::IsCurrent());
 433   HRESULT hr = controller_.UninstallService();
 434   if (FAILED(hr))
 435     ShowError(hr);
 436   UpdateState();
 437 }
 438
 439 class CloudPrintServiceConfigModule
 440     : public ATL::CAtlExeModuleT<CloudPrintServiceConfigModule> {
 441 };
 442
 443 CloudPrintServiceConfigModule _AtlModule;
 444
 445 int WINAPI WinMain(__in  HINSTANCE hInstance,
 446                    __in  HINSTANCE hPrevInstance,
 447                    __in  LPSTR lpCmdLine,
 448                    __in  int nCmdShow) {
 449   base::AtExitManager at_exit;
 450   base::CommandLine::Init(0, NULL);
 451
 452   base::MessageLoopForUI loop;
 453   scoped_refptr<SetupDialog> dialog(new SetupDialog());
 454   dialog->Create(NULL);
 455   dialog->ShowWindow(SW_SHOW);
 456   SetupDialog::Dispatcher dispatcher(dialog.get());
 457   base::RunLoop run_loop(&dispatcher);
 458   run_loop.Run();
 459   return 0;
 460 }