chrome/browser/extensions/api/webstore_private/webstore_private_api.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/api/webstore_private/webstore_private_api.h"
   6
   7 #include "base/bind.h"
   8 #include "base/lazy_instance.h"
   9 #include "base/memory/scoped_vector.h"
  10 #include "base/metrics/histogram.h"
  11 #include "base/prefs/pref_service.h"
  12 #include "base/strings/stringprintf.h"
  13 #include "base/thread_task_runner_handle.h"
  14 #include "base/values.h"
  15 #include "base/version.h"
  16 #include "chrome/browser/apps/ephemeral_app_launcher.h"
  17 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher.h"
  18 #include "chrome/browser/extensions/crx_installer.h"
  19 #include "chrome/browser/extensions/extension_install_ui_util.h"
  20 #include "chrome/browser/extensions/extension_service.h"
  21 #include "chrome/browser/extensions/install_tracker.h"
  22 #include "chrome/browser/gpu/gpu_feature_checker.h"
  23 #include "chrome/browser/profiles/profile.h"
  24 #include "chrome/browser/signin/signin_manager_factory.h"
  25 #include "chrome/browser/ui/app_list/app_list_service.h"
  26 #include "chrome/browser/ui/app_list/app_list_util.h"
  27 #include "chrome/common/extensions/extension_constants.h"
  28 #include "chrome/common/pref_names.h"
  29 #include "components/crx_file/id_util.h"
  30 #include "components/signin/core/browser/signin_manager.h"
  31 #include "content/public/browser/web_contents.h"
  32 #include "extensions/browser/extension_registry.h"
  33 #include "extensions/browser/extension_system.h"
  34 #include "extensions/browser/extension_util.h"
  35 #include "extensions/common/extension.h"
  36 #include "net/base/load_flags.h"
  37 #include "net/url_request/url_request.h"
  38 #include "url/gurl.h"
  39
  40 namespace extensions {
  41
  42 namespace BeginInstallWithManifest3 =
  43     api::webstore_private::BeginInstallWithManifest3;
  44 namespace CompleteInstall = api::webstore_private::CompleteInstall;
  45 namespace GetBrowserLogin = api::webstore_private::GetBrowserLogin;
  46 namespace GetEphemeralAppsEnabled =
  47     api::webstore_private::GetEphemeralAppsEnabled;
  48 namespace GetIsLauncherEnabled = api::webstore_private::GetIsLauncherEnabled;
  49 namespace GetStoreLogin = api::webstore_private::GetStoreLogin;
  50 namespace GetWebGLStatus = api::webstore_private::GetWebGLStatus;
  51 namespace InstallBundle = api::webstore_private::InstallBundle;
  52 namespace IsInIncognitoMode = api::webstore_private::IsInIncognitoMode;
  53 namespace LaunchEphemeralApp = api::webstore_private::LaunchEphemeralApp;
  54 namespace SetStoreLogin = api::webstore_private::SetStoreLogin;
  55
  56 namespace {
  57
  58 // Holds the Approvals between the time we prompt and start the installs.
  59 class PendingApprovals {
  60  public:
  61   PendingApprovals();
  62   ~PendingApprovals();
  63
  64   void PushApproval(scoped_ptr<WebstoreInstaller::Approval> approval);
  65   scoped_ptr<WebstoreInstaller::Approval> PopApproval(
  66       Profile* profile, const std::string& id);
  67  private:
  68   typedef ScopedVector<WebstoreInstaller::Approval> ApprovalList;
  69
  70   ApprovalList approvals_;
  71
  72   DISALLOW_COPY_AND_ASSIGN(PendingApprovals);
  73 };
  74
  75 PendingApprovals::PendingApprovals() {}
  76 PendingApprovals::~PendingApprovals() {}
  77
  78 void PendingApprovals::PushApproval(
  79     scoped_ptr<WebstoreInstaller::Approval> approval) {
  80   approvals_.push_back(approval.release());
  81 }
  82
  83 scoped_ptr<WebstoreInstaller::Approval> PendingApprovals::PopApproval(
  84     Profile* profile, const std::string& id) {
  85   for (size_t i = 0; i < approvals_.size(); ++i) {
  86     WebstoreInstaller::Approval* approval = approvals_[i];
  87     if (approval->extension_id == id &&
  88         profile->IsSameProfile(approval->profile)) {
  89       approvals_.weak_erase(approvals_.begin() + i);
  90       return scoped_ptr<WebstoreInstaller::Approval>(approval);
  91     }
  92   }
  93   return scoped_ptr<WebstoreInstaller::Approval>();
  94 }
  95
  96 chrome::HostDesktopType GetHostDesktopTypeForWebContents(
  97     content::WebContents* contents) {
  98   return chrome::GetHostDesktopTypeForNativeWindow(
  99       contents->GetTopLevelNativeWindow());
 100 }
 101
 102 api::webstore_private::Result WebstoreInstallResultToApiResult(
 103     webstore_install::Result result) {
 104   switch (result) {
 105     case webstore_install::SUCCESS:
 106       return api::webstore_private::RESULT_SUCCESS;
 107     case webstore_install::OTHER_ERROR:
 108       return api::webstore_private::RESULT_UNKNOWN_ERROR;
 109     case webstore_install::INVALID_ID:
 110       return api::webstore_private::RESULT_INVALID_ID;
 111     case webstore_install::NOT_PERMITTED:
 112     case webstore_install::WEBSTORE_REQUEST_ERROR:
 113     case webstore_install::INVALID_WEBSTORE_RESPONSE:
 114       return api::webstore_private::RESULT_INSTALL_ERROR;
 115     case webstore_install::INVALID_MANIFEST:
 116       return api::webstore_private::RESULT_MANIFEST_ERROR;
 117     case webstore_install::ICON_ERROR:
 118       return api::webstore_private::RESULT_ICON_ERROR;
 119     case webstore_install::ABORTED:
 120     case webstore_install::USER_CANCELLED:
 121       return api::webstore_private::RESULT_USER_CANCELLED;
 122     case webstore_install::BLACKLISTED:
 123       return api::webstore_private::RESULT_BLACKLISTED;
 124     case webstore_install::MISSING_DEPENDENCIES:
 125     case webstore_install::REQUIREMENT_VIOLATIONS:
 126       return api::webstore_private::RESULT_MISSING_DEPENDENCIES;
 127     case webstore_install::BLOCKED_BY_POLICY:
 128       return api::webstore_private::RESULT_BLOCKED_BY_POLICY;
 129     case webstore_install::LAUNCH_FEATURE_DISABLED:
 130       return api::webstore_private::RESULT_FEATURE_DISABLED;
 131     case webstore_install::LAUNCH_UNSUPPORTED_EXTENSION_TYPE:
 132       return api::webstore_private::RESULT_UNSUPPORTED_EXTENSION_TYPE;
 133     case webstore_install::INSTALL_IN_PROGRESS:
 134       return api::webstore_private::RESULT_INSTALL_IN_PROGRESS;
 135     case webstore_install::LAUNCH_IN_PROGRESS:
 136       return api::webstore_private::RESULT_LAUNCH_IN_PROGRESS;
 137   }
 138   NOTREACHED();
 139   return api::webstore_private::RESULT_NONE;
 140 }
 141
 142 api::webstore_private::Result WebstoreInstallHelperResultToApiResult(
 143     WebstoreInstallHelper::Delegate::InstallHelperResultCode result) {
 144   switch (result) {
 145     case WebstoreInstallHelper::Delegate::UNKNOWN_ERROR:
 146       return api::webstore_private::RESULT_UNKNOWN_ERROR;
 147     case WebstoreInstallHelper::Delegate::ICON_ERROR:
 148       return api::webstore_private::RESULT_ICON_ERROR;
 149     case WebstoreInstallHelper::Delegate::MANIFEST_ERROR:
 150       return api::webstore_private::RESULT_MANIFEST_ERROR;
 151   }
 152   NOTREACHED();
 153   return api::webstore_private::RESULT_NONE;
 154 }
 155
 156 static base::LazyInstance<PendingApprovals> g_pending_approvals =
 157     LAZY_INSTANCE_INITIALIZER;
 158
 159 // A preference set by the web store to indicate login information for
 160 // purchased apps.
 161 const char kWebstoreLogin[] = "extensions.webstore_login";
 162
 163 // Error messages that can be returned by the API.
 164 const char kAlreadyInstalledError[] = "This item is already installed";
 165 const char kCannotSpecifyIconDataAndUrlError[] =
 166     "You cannot specify both icon data and an icon url";
 167 const char kInvalidBundleError[] = "Invalid bundle";
 168 const char kInvalidIconUrlError[] = "Invalid icon url";
 169 const char kInvalidIdError[] = "Invalid id";
 170 const char kInvalidManifestError[] = "Invalid manifest";
 171 const char kNoPreviousBeginInstallWithManifestError[] =
 172     "* does not match a previous call to beginInstallWithManifest3";
 173 const char kUserCancelledError[] = "User cancelled install";
 174 const char kIncognitoError[] =
 175     "Apps cannot be installed in guest/incognito mode";
 176
 177 WebstoreInstaller::Delegate* test_webstore_installer_delegate = nullptr;
 178
 179 // We allow the web store to set a string containing login information when a
 180 // purchase is made, so that when a user logs into sync with a different
 181 // account we can recognize the situation. The Get function returns the login if
 182 // there was previously stored data, or an empty string otherwise. The Set will
 183 // overwrite any previous login.
 184 std::string GetWebstoreLogin(Profile* profile) {
 185   if (profile->GetPrefs()->HasPrefPath(kWebstoreLogin))
 186     return profile->GetPrefs()->GetString(kWebstoreLogin);
 187   return std::string();
 188 }
 189
 190 void SetWebstoreLogin(Profile* profile, const std::string& login) {
 191   profile->GetPrefs()->SetString(kWebstoreLogin, login);
 192 }
 193
 194 void RecordWebstoreExtensionInstallResult(bool success) {
 195   UMA_HISTOGRAM_BOOLEAN("Webstore.ExtensionInstallResult", success);
 196 }
 197
 198 }  // namespace
 199
 200 // static
 201 void WebstorePrivateApi::SetWebstoreInstallerDelegateForTesting(
 202     WebstoreInstaller::Delegate* delegate) {
 203   test_webstore_installer_delegate = delegate;
 204 }
 205
 206 // static
 207 scoped_ptr<WebstoreInstaller::Approval>
 208 WebstorePrivateApi::PopApprovalForTesting(
 209     Profile* profile, const std::string& extension_id) {
 210   return g_pending_approvals.Get().PopApproval(profile, extension_id);
 211 }
 212
 213 WebstorePrivateBeginInstallWithManifest3Function::
 214     WebstorePrivateBeginInstallWithManifest3Function() : chrome_details_(this) {
 215 }
 216
 217 WebstorePrivateBeginInstallWithManifest3Function::
 218     ~WebstorePrivateBeginInstallWithManifest3Function() {
 219 }
 220
 221 ExtensionFunction::ResponseAction
 222 WebstorePrivateBeginInstallWithManifest3Function::Run() {
 223   params_ = Params::Create(*args_);
 224   EXTENSION_FUNCTION_VALIDATE(params_);
 225
 226   if (!crx_file::id_util::IdIsValid(details().id)) {
 227     return RespondNow(BuildResponse(api::webstore_private::RESULT_INVALID_ID,
 228                                     kInvalidIdError));
 229   }
 230
 231   if (details().icon_data && details().icon_url) {
 232     return RespondNow(BuildResponse(api::webstore_private::RESULT_ICON_ERROR,
 233                                     kCannotSpecifyIconDataAndUrlError));
 234   }
 235
 236   GURL icon_url;
 237   if (details().icon_url) {
 238     icon_url = source_url().Resolve(*details().icon_url);
 239     if (!icon_url.is_valid()) {
 240       return RespondNow(BuildResponse(
 241           api::webstore_private::RESULT_INVALID_ICON_URL,
 242           kInvalidIconUrlError));
 243     }
 244   }
 245
 246   InstallTracker* tracker = InstallTracker::Get(browser_context());
 247   DCHECK(tracker);
 248   if (util::IsExtensionInstalledPermanently(details().id, browser_context()) ||
 249       tracker->GetActiveInstall(details().id)) {
 250     return RespondNow(BuildResponse(
 251         api::webstore_private::RESULT_ALREADY_INSTALLED,
 252         kAlreadyInstalledError));
 253   }
 254   ActiveInstallData install_data(details().id);
 255   scoped_active_install_.reset(new ScopedActiveInstall(tracker, install_data));
 256
 257   net::URLRequestContextGetter* context_getter = nullptr;
 258   if (!icon_url.is_empty())
 259     context_getter = browser_context()->GetRequestContext();
 260
 261   scoped_refptr<WebstoreInstallHelper> helper = new WebstoreInstallHelper(
 262       this, details().id, details().manifest, icon_url, context_getter);
 263
 264   // The helper will call us back via OnWebstoreParseSuccess or
 265   // OnWebstoreParseFailure.
 266   helper->Start();
 267
 268   // Matched with a Release in OnWebstoreParseSuccess/OnWebstoreParseFailure.
 269   AddRef();
 270
 271   // The response is sent asynchronously in OnWebstoreParseSuccess/
 272   // OnWebstoreParseFailure.
 273   return RespondLater();
 274 }
 275
 276 void WebstorePrivateBeginInstallWithManifest3Function::OnWebstoreParseSuccess(
 277     const std::string& id,
 278     const SkBitmap& icon,
 279     base::DictionaryValue* parsed_manifest) {
 280   CHECK_EQ(details().id, id);
 281   CHECK(parsed_manifest);
 282   parsed_manifest_.reset(parsed_manifest);
 283   icon_ = icon;
 284
 285   std::string localized_name =
 286       details().localized_name ? *details().localized_name : std::string();
 287
 288   std::string error;
 289   dummy_extension_ = ExtensionInstallPrompt::GetLocalizedExtensionForDisplay(
 290       parsed_manifest_.get(),
 291       Extension::FROM_WEBSTORE,
 292       id,
 293       localized_name,
 294       std::string(),
 295       &error);
 296
 297   if (!dummy_extension_.get()) {
 298     OnWebstoreParseFailure(details().id,
 299                            WebstoreInstallHelper::Delegate::MANIFEST_ERROR,
 300                            kInvalidManifestError);
 301     return;
 302   }
 303
 304   content::WebContents* web_contents = GetAssociatedWebContents();
 305   if (!web_contents) {
 306     // The browser window has gone away.
 307     Respond(BuildResponse(api::webstore_private::RESULT_USER_CANCELLED,
 308                           kUserCancelledError));
 309     // Matches the AddRef in Run().
 310     Release();
 311     return;
 312   }
 313   install_prompt_.reset(new ExtensionInstallPrompt(web_contents));
 314   install_prompt_->ConfirmWebstoreInstall(
 315       this, dummy_extension_.get(), &icon_,
 316       ExtensionInstallPrompt::GetDefaultShowDialogCallback());
 317   // Control flow finishes up in InstallUIProceed or InstallUIAbort.
 318 }
 319
 320 void WebstorePrivateBeginInstallWithManifest3Function::OnWebstoreParseFailure(
 321     const std::string& id,
 322     WebstoreInstallHelper::Delegate::InstallHelperResultCode result,
 323     const std::string& error_message) {
 324   CHECK_EQ(details().id, id);
 325
 326   Respond(BuildResponse(WebstoreInstallHelperResultToApiResult(result),
 327                         error_message));
 328
 329   // Matches the AddRef in Run().
 330   Release();
 331 }
 332
 333 void WebstorePrivateBeginInstallWithManifest3Function::InstallUIProceed() {
 334   // This gets cleared in CrxInstaller::ConfirmInstall(). TODO(asargent) - in
 335   // the future we may also want to add time-based expiration, where a whitelist
 336   // entry is only valid for some number of minutes.
 337   scoped_ptr<WebstoreInstaller::Approval> approval(
 338       WebstoreInstaller::Approval::CreateWithNoInstallPrompt(
 339           chrome_details_.GetProfile(),
 340           details().id,
 341           parsed_manifest_.Pass(),
 342           false));
 343   approval->use_app_installed_bubble = details().app_install_bubble;
 344   approval->enable_launcher = details().enable_launcher;
 345   // If we are enabling the launcher, we should not show the app list in order
 346   // to train the user to open it themselves at least once.
 347   approval->skip_post_install_ui = details().enable_launcher;
 348   approval->dummy_extension = dummy_extension_.get();
 349   approval->installing_icon = gfx::ImageSkia::CreateFrom1xBitmap(icon_);
 350   if (details().authuser)
 351     approval->authuser = *details().authuser;
 352   g_pending_approvals.Get().PushApproval(approval.Pass());
 353
 354   DCHECK(scoped_active_install_.get());
 355   scoped_active_install_->CancelDeregister();
 356
 357   // The Permissions_Install histogram is recorded from the ExtensionService
 358   // for all extension installs, so we only need to record the web store
 359   // specific histogram here.
 360   ExtensionService::RecordPermissionMessagesHistogram(
 361       dummy_extension_.get(), "WebStoreInstall");
 362
 363   Respond(BuildResponse(api::webstore_private::RESULT_SUCCESS, std::string()));
 364
 365   // Matches the AddRef in Run().
 366   Release();
 367 }
 368
 369 void WebstorePrivateBeginInstallWithManifest3Function::InstallUIAbort(
 370     bool user_initiated) {
 371   // The web store install histograms are a subset of the install histograms.
 372   // We need to record both histograms here since CrxInstaller::InstallUIAbort
 373   // is never called for web store install cancellations.
 374   std::string histogram_name = user_initiated ? "WebStoreInstallCancel"
 375                                               : "WebStoreInstallAbort";
 376   ExtensionService::RecordPermissionMessagesHistogram(dummy_extension_.get(),
 377                                                       histogram_name.c_str());
 378
 379   histogram_name = user_initiated ? "InstallCancel" : "InstallAbort";
 380   ExtensionService::RecordPermissionMessagesHistogram(dummy_extension_.get(),
 381                                                       histogram_name.c_str());
 382
 383   Respond(BuildResponse(api::webstore_private::RESULT_USER_CANCELLED,
 384                         kUserCancelledError));
 385
 386   // Matches the AddRef in Run().
 387   Release();
 388 }
 389
 390 ExtensionFunction::ResponseValue
 391 WebstorePrivateBeginInstallWithManifest3Function::BuildResponse(
 392     api::webstore_private::Result result, const std::string& error) {
 393   if (result != api::webstore_private::RESULT_SUCCESS)
 394     return ErrorWithArguments(CreateResults(result), error);
 395
 396   // The web store expects an empty string on success, so don't use
 397   // RESULT_SUCCESS here.
 398   return ArgumentList(
 399       CreateResults(api::webstore_private::RESULT_EMPTY_STRING));
 400 }
 401
 402 scoped_ptr<base::ListValue>
 403 WebstorePrivateBeginInstallWithManifest3Function::CreateResults(
 404     api::webstore_private::Result result) const {
 405   return BeginInstallWithManifest3::Results::Create(result);
 406 }
 407
 408 WebstorePrivateCompleteInstallFunction::
 409     WebstorePrivateCompleteInstallFunction() : chrome_details_(this) {}
 410
 411 WebstorePrivateCompleteInstallFunction::
 412     ~WebstorePrivateCompleteInstallFunction() {}
 413
 414 ExtensionFunction::ResponseAction
 415 WebstorePrivateCompleteInstallFunction::Run() {
 416   scoped_ptr<CompleteInstall::Params> params(
 417       CompleteInstall::Params::Create(*args_));
 418   EXTENSION_FUNCTION_VALIDATE(params);
 419   if (chrome_details_.GetProfile()->IsGuestSession() ||
 420       chrome_details_.GetProfile()->IsOffTheRecord()) {
 421     return RespondNow(Error(kIncognitoError));
 422   }
 423
 424   if (!crx_file::id_util::IdIsValid(params->expected_id))
 425     return RespondNow(Error(kInvalidIdError));
 426
 427   approval_ =
 428       g_pending_approvals.Get().PopApproval(chrome_details_.GetProfile(),
 429                                             params->expected_id).Pass();
 430   if (!approval_) {
 431     return RespondNow(Error(kNoPreviousBeginInstallWithManifestError,
 432                             params->expected_id));
 433   }
 434
 435   scoped_active_install_.reset(new ScopedActiveInstall(
 436       InstallTracker::Get(browser_context()), params->expected_id));
 437
 438   AppListService* app_list_service = AppListService::Get(
 439       GetHostDesktopTypeForWebContents(GetAssociatedWebContents()));
 440
 441   if (approval_->enable_launcher) {
 442     app_list_service->EnableAppList(chrome_details_.GetProfile(),
 443                                     AppListService::ENABLE_FOR_APP_INSTALL);
 444   }
 445
 446   if (IsAppLauncherEnabled() && approval_->manifest->is_app()) {
 447     // Show the app list to show download is progressing. Don't show the app
 448     // list on first app install so users can be trained to open it themselves.
 449     app_list_service->ShowForAppInstall(
 450         chrome_details_.GetProfile(),
 451         params->expected_id,
 452         approval_->enable_launcher);
 453   }
 454
 455   // If the target extension has already been installed ephemerally and is
 456   // up to date, it can be promoted to a regular installed extension and
 457   // downloading from the Web Store is not necessary.
 458   const Extension* extension = ExtensionRegistry::Get(browser_context())->
 459       GetExtensionById(params->expected_id, ExtensionRegistry::EVERYTHING);
 460   if (extension && approval_->dummy_extension.get() &&
 461       util::IsEphemeralApp(extension->id(), browser_context()) &&
 462       extension->version()->CompareTo(*approval_->dummy_extension->version()) >=
 463           0) {
 464     install_ui::ShowPostInstallUIForApproval(
 465         browser_context(), *approval_, extension);
 466
 467     ExtensionService* extension_service =
 468         ExtensionSystem::Get(browser_context())->extension_service();
 469     extension_service->PromoteEphemeralApp(extension, false);
 470     OnInstallSuccess(extension->id());
 471     VLOG(1) << "Install success, sending response";
 472     return RespondNow(NoArguments());
 473   }
 474
 475   // Balanced in OnExtensionInstallSuccess() or OnExtensionInstallFailure().
 476   AddRef();
 477
 478   // The extension will install through the normal extension install flow, but
 479   // the whitelist entry will bypass the normal permissions install dialog.
 480   scoped_refptr<WebstoreInstaller> installer = new WebstoreInstaller(
 481       chrome_details_.GetProfile(),
 482       this,
 483       chrome_details_.GetAssociatedWebContents(),
 484       params->expected_id,
 485       approval_.Pass(),
 486       WebstoreInstaller::INSTALL_SOURCE_OTHER);
 487   installer->Start();
 488
 489   return RespondLater();
 490 }
 491
 492 void WebstorePrivateCompleteInstallFunction::OnExtensionInstallSuccess(
 493     const std::string& id) {
 494   OnInstallSuccess(id);
 495   VLOG(1) << "Install success, sending response";
 496   Respond(NoArguments());
 497
 498   RecordWebstoreExtensionInstallResult(true);
 499
 500   // Matches the AddRef in Run().
 501   Release();
 502 }
 503
 504 void WebstorePrivateCompleteInstallFunction::OnExtensionInstallFailure(
 505     const std::string& id,
 506     const std::string& error,
 507     WebstoreInstaller::FailureReason reason) {
 508   if (test_webstore_installer_delegate) {
 509     test_webstore_installer_delegate->OnExtensionInstallFailure(
 510         id, error, reason);
 511   }
 512
 513   VLOG(1) << "Install failed, sending response";
 514   Respond(Error(error));
 515
 516   RecordWebstoreExtensionInstallResult(false);
 517
 518   // Matches the AddRef in Run().
 519   Release();
 520 }
 521
 522 void WebstorePrivateCompleteInstallFunction::OnInstallSuccess(
 523     const std::string& id) {
 524   if (test_webstore_installer_delegate)
 525     test_webstore_installer_delegate->OnExtensionInstallSuccess(id);
 526 }
 527
 528 WebstorePrivateInstallBundleFunction::WebstorePrivateInstallBundleFunction()
 529     : chrome_details_(this) {
 530 }
 531
 532 WebstorePrivateInstallBundleFunction::~WebstorePrivateInstallBundleFunction() {
 533 }
 534
 535 ExtensionFunction::ResponseAction WebstorePrivateInstallBundleFunction::Run() {
 536   params_ = Params::Create(*args_);
 537   EXTENSION_FUNCTION_VALIDATE(params_);
 538
 539   if (params_->contents.empty())
 540     return RespondNow(Error(kInvalidBundleError));
 541
 542   if (details().icon_url) {
 543     GURL icon_url = source_url().Resolve(*details().icon_url);
 544     if (!icon_url.is_valid())
 545       return RespondNow(Error(kInvalidIconUrlError));
 546
 547     // The bitmap fetcher will call us back via OnFetchComplete.
 548     icon_fetcher_.reset(new chrome::BitmapFetcher(icon_url, this));
 549     icon_fetcher_->Init(
 550         browser_context()->GetRequestContext(), std::string(),
 551         net::URLRequest::CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE,
 552         net::LOAD_DO_NOT_SAVE_COOKIES | net::LOAD_DO_NOT_SEND_COOKIES);
 553     icon_fetcher_->Start();
 554   } else {
 555     base::ThreadTaskRunnerHandle::Get()->PostTask(
 556         FROM_HERE,
 557         base::Bind(&WebstorePrivateInstallBundleFunction::OnFetchComplete,
 558                    this, GURL(), nullptr));
 559   }
 560
 561   AddRef();  // Balanced in OnFetchComplete.
 562
 563   // The response is sent asynchronously in OnFetchComplete, OnInstallApproval,
 564   // or OnInstallComplete.
 565   return RespondLater();
 566 }
 567
 568 void WebstorePrivateInstallBundleFunction::OnFetchComplete(
 569     const GURL& url, const SkBitmap* bitmap) {
 570   BundleInstaller::ItemList items;
 571   for (const auto& entry : params_->contents) {
 572     // Skip already-installed items.
 573     if (util::IsExtensionInstalledPermanently(entry->id, browser_context()) ||
 574         InstallTracker::Get(browser_context())->GetActiveInstall(entry->id)) {
 575       continue;
 576     }
 577     BundleInstaller::Item item;
 578     item.id = entry->id;
 579     item.manifest = entry->manifest;
 580     item.localized_name = entry->localized_name;
 581     if (entry->icon_url)
 582       item.icon_url = source_url().Resolve(*entry->icon_url);
 583     items.push_back(item);
 584   }
 585   if (items.empty()) {
 586     Respond(Error(kAlreadyInstalledError));
 587     Release();  // Matches the AddRef in Run.
 588     return;
 589   }
 590
 591   std::string authuser =
 592       details().authuser ? *details().authuser : std::string();
 593   bundle_.reset(new BundleInstaller(chrome_details_.GetCurrentBrowser(),
 594                                     details().localized_name,
 595                                     bitmap ? *bitmap : SkBitmap(), authuser,
 596                                     std::string(), items));
 597
 598   bundle_->PromptForApproval(base::Bind(
 599       &WebstorePrivateInstallBundleFunction::OnInstallApproval, this));
 600
 601   Release();  // Matches the AddRef in Run.
 602 }
 603
 604 void WebstorePrivateInstallBundleFunction::OnInstallApproval(
 605     BundleInstaller::ApprovalState state) {
 606   if (state != BundleInstaller::APPROVED) {
 607     Respond(Error(state == BundleInstaller::USER_CANCELED
 608                       ? kUserCancelledError
 609                       : kInvalidBundleError));
 610     return;
 611   }
 612
 613   // The bundle installer will call us back via OnInstallComplete.
 614   bundle_->CompleteInstall(
 615       GetSenderWebContents(),
 616       base::Bind(&WebstorePrivateInstallBundleFunction::OnInstallComplete,
 617                  this));
 618 }
 619
 620 void WebstorePrivateInstallBundleFunction::OnInstallComplete() {
 621   Respond(NoArguments());
 622 }
 623
 624 WebstorePrivateEnableAppLauncherFunction::
 625     WebstorePrivateEnableAppLauncherFunction() : chrome_details_(this) {}
 626
 627 WebstorePrivateEnableAppLauncherFunction::
 628     ~WebstorePrivateEnableAppLauncherFunction() {}
 629
 630 ExtensionFunction::ResponseAction
 631 WebstorePrivateEnableAppLauncherFunction::Run() {
 632   AppListService* app_list_service = AppListService::Get(
 633       GetHostDesktopTypeForWebContents(
 634           chrome_details_.GetAssociatedWebContents()));
 635   app_list_service->EnableAppList(chrome_details_.GetProfile(),
 636                                   AppListService::ENABLE_VIA_WEBSTORE_LINK);
 637   return RespondNow(NoArguments());
 638 }
 639
 640 WebstorePrivateGetBrowserLoginFunction::
 641     WebstorePrivateGetBrowserLoginFunction() : chrome_details_(this) {}
 642
 643 WebstorePrivateGetBrowserLoginFunction::
 644     ~WebstorePrivateGetBrowserLoginFunction() {}
 645
 646 ExtensionFunction::ResponseAction
 647 WebstorePrivateGetBrowserLoginFunction::Run() {
 648   GetBrowserLogin::Results::Info info;
 649   info.login = SigninManagerFactory::GetForProfile(
 650                    chrome_details_.GetProfile()->GetOriginalProfile())
 651                    ->GetAuthenticatedAccountInfo()
 652                    .email;
 653   return RespondNow(ArgumentList(GetBrowserLogin::Results::Create(info)));
 654 }
 655
 656 WebstorePrivateGetStoreLoginFunction::
 657     WebstorePrivateGetStoreLoginFunction() : chrome_details_(this) {}
 658
 659 WebstorePrivateGetStoreLoginFunction::
 660     ~WebstorePrivateGetStoreLoginFunction() {}
 661
 662 ExtensionFunction::ResponseAction WebstorePrivateGetStoreLoginFunction::Run() {
 663   return RespondNow(ArgumentList(GetStoreLogin::Results::Create(
 664       GetWebstoreLogin(chrome_details_.GetProfile()))));
 665 }
 666
 667 WebstorePrivateSetStoreLoginFunction::
 668     WebstorePrivateSetStoreLoginFunction() : chrome_details_(this) {}
 669
 670 WebstorePrivateSetStoreLoginFunction::
 671     ~WebstorePrivateSetStoreLoginFunction() {}
 672
 673 ExtensionFunction::ResponseAction WebstorePrivateSetStoreLoginFunction::Run() {
 674   scoped_ptr<SetStoreLogin::Params> params(
 675       SetStoreLogin::Params::Create(*args_));
 676   EXTENSION_FUNCTION_VALIDATE(params);
 677   SetWebstoreLogin(chrome_details_.GetProfile(), params->login);
 678   return RespondNow(NoArguments());
 679 }
 680
 681 WebstorePrivateGetWebGLStatusFunction::WebstorePrivateGetWebGLStatusFunction()
 682   : feature_checker_(new GPUFeatureChecker(
 683         gpu::GPU_FEATURE_TYPE_WEBGL,
 684         base::Bind(&WebstorePrivateGetWebGLStatusFunction::OnFeatureCheck,
 685                    base::Unretained(this)))) {
 686 }
 687
 688 WebstorePrivateGetWebGLStatusFunction::
 689     ~WebstorePrivateGetWebGLStatusFunction() {}
 690
 691 ExtensionFunction::ResponseAction WebstorePrivateGetWebGLStatusFunction::Run() {
 692   feature_checker_->CheckGPUFeatureAvailability();
 693   return RespondLater();
 694 }
 695
 696 void WebstorePrivateGetWebGLStatusFunction::OnFeatureCheck(
 697     bool feature_allowed) {
 698   Respond(ArgumentList(
 699       GetWebGLStatus::Results::Create(api::webstore_private::ParseWebGlStatus(
 700           feature_allowed ? "webgl_allowed" : "webgl_blocked"))));
 701 }
 702
 703 WebstorePrivateGetIsLauncherEnabledFunction::
 704     WebstorePrivateGetIsLauncherEnabledFunction() {}
 705
 706 WebstorePrivateGetIsLauncherEnabledFunction::
 707     ~WebstorePrivateGetIsLauncherEnabledFunction() {}
 708
 709 ExtensionFunction::ResponseAction
 710 WebstorePrivateGetIsLauncherEnabledFunction::Run() {
 711   return RespondNow(ArgumentList(
 712       GetIsLauncherEnabled::Results::Create(IsAppLauncherEnabled())));
 713 }
 714
 715 WebstorePrivateIsInIncognitoModeFunction::
 716     WebstorePrivateIsInIncognitoModeFunction() : chrome_details_(this) {}
 717
 718 WebstorePrivateIsInIncognitoModeFunction::
 719     ~WebstorePrivateIsInIncognitoModeFunction() {}
 720
 721 ExtensionFunction::ResponseAction
 722 WebstorePrivateIsInIncognitoModeFunction::Run() {
 723   Profile* profile = chrome_details_.GetProfile();
 724   return RespondNow(ArgumentList(IsInIncognitoMode::Results::Create(
 725       profile != profile->GetOriginalProfile())));
 726 }
 727
 728 WebstorePrivateLaunchEphemeralAppFunction::
 729     WebstorePrivateLaunchEphemeralAppFunction() : chrome_details_(this) {}
 730
 731 WebstorePrivateLaunchEphemeralAppFunction::
 732     ~WebstorePrivateLaunchEphemeralAppFunction() {}
 733
 734 ExtensionFunction::ResponseAction
 735 WebstorePrivateLaunchEphemeralAppFunction::Run() {
 736   // Check whether the browser window still exists.
 737   content::WebContents* web_contents =
 738       chrome_details_.GetAssociatedWebContents();
 739   if (!web_contents)
 740     return RespondNow(Error("aborted"));
 741
 742   if (!user_gesture()) {
 743     return RespondNow(BuildResponse(
 744         api::webstore_private::RESULT_USER_GESTURE_REQUIRED,
 745         "User gesture is required"));
 746   }
 747
 748   scoped_ptr<LaunchEphemeralApp::Params> params(
 749       LaunchEphemeralApp::Params::Create(*args_));
 750   EXTENSION_FUNCTION_VALIDATE(params);
 751
 752   AddRef();  // Balanced in OnLaunchComplete()
 753
 754   scoped_refptr<EphemeralAppLauncher> launcher =
 755       EphemeralAppLauncher::CreateForWebContents(
 756           params->id,
 757           web_contents,
 758           base::Bind(
 759               &WebstorePrivateLaunchEphemeralAppFunction::OnLaunchComplete,
 760               base::Unretained(this)));
 761   launcher->Start();
 762
 763   return RespondLater();
 764 }
 765
 766 void WebstorePrivateLaunchEphemeralAppFunction::OnLaunchComplete(
 767     webstore_install::Result result, const std::string& error) {
 768   Respond(BuildResponse(WebstoreInstallResultToApiResult(result), error));
 769   Release();  // Matches AddRef() in Run()
 770 }
 771
 772 ExtensionFunction::ResponseValue
 773 WebstorePrivateLaunchEphemeralAppFunction::BuildResponse(
 774     api::webstore_private::Result result, const std::string& error) {
 775   if (result != api::webstore_private::RESULT_SUCCESS) {
 776     std::string error_message;
 777     if (error.empty()) {
 778       error_message = base::StringPrintf(
 779           "[%s]", api::webstore_private::ToString(result).c_str());
 780     } else {
 781       error_message = base::StringPrintf(
 782           "[%s]: %s",
 783           api::webstore_private::ToString(result).c_str(),
 784           error.c_str());
 785     }
 786     return ErrorWithArguments(LaunchEphemeralApp::Results::Create(result),
 787                               error_message);
 788   }
 789   return ArgumentList(LaunchEphemeralApp::Results::Create(result));
 790 }
 791
 792 WebstorePrivateGetEphemeralAppsEnabledFunction::
 793     WebstorePrivateGetEphemeralAppsEnabledFunction() {}
 794
 795 WebstorePrivateGetEphemeralAppsEnabledFunction::
 796     ~WebstorePrivateGetEphemeralAppsEnabledFunction() {}
 797
 798 ExtensionFunction::ResponseAction
 799 WebstorePrivateGetEphemeralAppsEnabledFunction::Run() {
 800   return RespondNow(ArgumentList(GetEphemeralAppsEnabled::Results::Create(
 801       EphemeralAppLauncher::IsFeatureEnabled())));
 802 }
 803
 804 }  // namespace extensions