Move webstorePrivate DelegatedInstall functions into new dashboardPrivate API

chrome/browser/extensions/api/dashboard_private/dashboard_private_api.cc

Index: chrome/browser/extensions/api/dashboard_private/dashboard_private_api.cc
diff --git a/chrome/browser/extensions/api/dashboard_private/dashboard_private_api.cc b/chrome/browser/extensions/api/dashboard_private/dashboard_private_api.cc
new file mode 100644
index 0000000000000000000000000000000000000000..87fb551264a69d4de9536a49e24ce7e4139a8ee4
--- /dev/null
+++ b/chrome/browser/extensions/api/dashboard_private/dashboard_private_api.cc
@@ -0,0 +1,283 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/extensions/api/dashboard_private/dashboard_private_api.h"
+
+#include "base/bind.h"
+#include "base/thread_task_runner_handle.h"
+#include "chrome/browser/bitmap_fetcher/bitmap_fetcher.h"
+#include "chrome/browser/profiles/profile.h"
+#include "components/crx_file/id_util.h"
+#include "extensions/common/extension.h"
+#include "net/base/load_flags.h"
+#include "net/url_request/url_request.h"
+#include "url/gurl.h"
+
+namespace extensions {
+
+namespace ShowPermissionPromptForDelegatedInstall =
+    api::dashboard_private::ShowPermissionPromptForDelegatedInstall;
+namespace ShowPermissionPromptForDelegatedBundleInstall =
+    api::dashboard_private::ShowPermissionPromptForDelegatedBundleInstall;
+
+namespace {
+
+// Error messages that can be returned by the API.
+const char kAlreadyInstalledError[] = "This item is already installed";
+const char kCannotSpecifyIconDataAndUrlError[] =
+    "You cannot specify both icon data and an icon url";
+const char kInvalidBundleError[] = "Invalid bundle";
+const char kInvalidIconUrlError[] = "Invalid icon url";
+const char kInvalidIdError[] = "Invalid id";
+const char kInvalidManifestError[] = "Invalid manifest";
+const char kUserCancelledError[] = "User cancelled install";
+
+api::dashboard_private::Result WebstoreInstallHelperResultToApiResult(
+    WebstoreInstallHelper::Delegate::InstallHelperResultCode result) {
+  switch (result) {
+    case WebstoreInstallHelper::Delegate::UNKNOWN_ERROR:
+      return api::dashboard_private::RESULT_UNKNOWN_ERROR;
+    case WebstoreInstallHelper::Delegate::ICON_ERROR:
+      return api::dashboard_private::RESULT_ICON_ERROR;
+    case WebstoreInstallHelper::Delegate::MANIFEST_ERROR:
+      return api::dashboard_private::RESULT_MANIFEST_ERROR;
+  }
+  NOTREACHED();
+  return api::dashboard_private::RESULT_NONE;
+}
+
+}  // namespace
+
+DashboardPrivateShowPermissionPromptForDelegatedInstallFunction::
+    DashboardPrivateShowPermissionPromptForDelegatedInstallFunction() {
+}
+
+DashboardPrivateShowPermissionPromptForDelegatedInstallFunction::
+    ~DashboardPrivateShowPermissionPromptForDelegatedInstallFunction() {
+}
+
+ExtensionFunction::ResponseAction
+DashboardPrivateShowPermissionPromptForDelegatedInstallFunction::Run() {
+  params_ = Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(params_);
+
+  if (!crx_file::id_util::IdIsValid(params_->details.id)) {
+    return RespondNow(BuildResponse(api::dashboard_private::RESULT_INVALID_ID,
+                                    kInvalidIdError));
+  }
+
+  if (params_->details.icon_data && params_->details.icon_url) {
+    return RespondNow(BuildResponse(api::dashboard_private::RESULT_ICON_ERROR,
+                                    kCannotSpecifyIconDataAndUrlError));
+  }
+
+  GURL icon_url;
+  if (params_->details.icon_url) {
+    icon_url = source_url().Resolve(*params_->details.icon_url);
+    if (!icon_url.is_valid()) {
+      return RespondNow(BuildResponse(
+          api::dashboard_private::RESULT_INVALID_ICON_URL,
+          kInvalidIconUrlError));
+    }
+  }
+
+  net::URLRequestContextGetter* context_getter = nullptr;
+  if (!icon_url.is_empty())
+    context_getter = browser_context()->GetRequestContext();
+
+  scoped_refptr<WebstoreInstallHelper> helper = new WebstoreInstallHelper(
+      this, params_->details.id, params_->details.manifest, icon_url,
+      context_getter);
+
+  // The helper will call us back via OnWebstoreParseSuccess or
+  // OnWebstoreParseFailure.
+  helper->Start();
+
+  // Matched with a Release in OnWebstoreParseSuccess/OnWebstoreParseFailure.
+  AddRef();
+
+  // The response is sent asynchronously in OnWebstoreParseSuccess/
+  // OnWebstoreParseFailure.
+  return RespondLater();
+}
+
+void DashboardPrivateShowPermissionPromptForDelegatedInstallFunction::
+    OnWebstoreParseSuccess(
+    const std::string& id,
+    const SkBitmap& icon,
+    base::DictionaryValue* parsed_manifest) {
+  CHECK_EQ(params_->details.id, id);
+  CHECK(parsed_manifest);
+
+  std::string localized_name = params_->details.localized_name ?
+      *params_->details.localized_name : std::string();
+
+  std::string error;
+  dummy_extension_ = ExtensionInstallPrompt::GetLocalizedExtensionForDisplay(
+      parsed_manifest,
+      Extension::FROM_WEBSTORE,
+      id,
+      localized_name,
+      std::string(),
+      &error);
+
+  if (!dummy_extension_.get()) {
+    OnWebstoreParseFailure(params_->details.id,
+                           WebstoreInstallHelper::Delegate::MANIFEST_ERROR,
+                           kInvalidManifestError);
+    return;
+  }
+
+  content::WebContents* web_contents = GetAssociatedWebContents();
+  if (!web_contents) {
+    // The browser window has gone away.
+    Respond(BuildResponse(api::dashboard_private::RESULT_USER_CANCELLED,
+                          kUserCancelledError));
+    // Matches the AddRef in Run().
+    Release();
+    return;
+  }
+  install_prompt_.reset(new ExtensionInstallPrompt(web_contents));
+  install_prompt_->ConfirmPermissionsForDelegatedInstall(
+      this, dummy_extension_.get(), details().delegated_user, &icon);
+  // Control flow finishes up in InstallUIProceed or InstallUIAbort.
+}
+
+void DashboardPrivateShowPermissionPromptForDelegatedInstallFunction::
+    OnWebstoreParseFailure(
+    const std::string& id,
+    WebstoreInstallHelper::Delegate::InstallHelperResultCode result,
+    const std::string& error_message) {
+  CHECK_EQ(params_->details.id, id);
+
+  Respond(BuildResponse(WebstoreInstallHelperResultToApiResult(result),
+                        error_message));
+
+  // Matches the AddRef in Run().
+  Release();
+}
+
+void DashboardPrivateShowPermissionPromptForDelegatedInstallFunction::
+    InstallUIProceed() {
+  Respond(BuildResponse(api::dashboard_private::RESULT_SUCCESS, std::string()));
+
+  // Matches the AddRef in Run().
+  Release();
+}
+
+void DashboardPrivateShowPermissionPromptForDelegatedInstallFunction::
+    InstallUIAbort(bool user_initiated) {
+  Respond(BuildResponse(api::dashboard_private::RESULT_USER_CANCELLED,
+                        kUserCancelledError));
+
+  // Matches the AddRef in Run().
+  Release();
+}
+
+ExtensionFunction::ResponseValue
+DashboardPrivateShowPermissionPromptForDelegatedInstallFunction::BuildResponse(
+    api::dashboard_private::Result result, const std::string& error) {
+  if (result != api::dashboard_private::RESULT_SUCCESS)
+    return ErrorWithArguments(CreateResults(result), error);
+
+  // The web store expects an empty string on success, so don't use
+  // RESULT_SUCCESS here.
+  return ArgumentList(
+      CreateResults(api::dashboard_private::RESULT_EMPTY_STRING));
+}
+
+scoped_ptr<base::ListValue>
+DashboardPrivateShowPermissionPromptForDelegatedInstallFunction::CreateResults(
+    api::dashboard_private::Result result) const {
+  return ShowPermissionPromptForDelegatedInstall::Results::Create(result);
+}
+
+DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction::
+    DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction()
+    : chrome_details_(this) {
+}
+
+DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction::
+    ~DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction() {
+}
+
+ExtensionFunction::ResponseAction
+DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction::Run() {
+  params_ = Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(params_);
+
+  if (params_->contents.empty())
+    return RespondNow(Error(kInvalidBundleError));
+
+  if (params_->details.icon_url) {
+    GURL icon_url = source_url().Resolve(*params_->details.icon_url);
+    if (!icon_url.is_valid())
+      return RespondNow(Error(kInvalidIconUrlError));
+
+    // The bitmap fetcher will call us back via OnFetchComplete.
+    icon_fetcher_.reset(new chrome::BitmapFetcher(icon_url, this));
+    icon_fetcher_->Init(
+        browser_context()->GetRequestContext(), std::string(),
+        net::URLRequest::CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE,
+        net::LOAD_DO_NOT_SAVE_COOKIES | net::LOAD_DO_NOT_SEND_COOKIES);
+    icon_fetcher_->Start();
+  } else {
+    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, base::Bind(
+        &DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction::
+            OnFetchComplete,
+        this, GURL(), nullptr));
+  }
+
+  AddRef();  // Balanced in OnFetchComplete.
+
+  // The response is sent in OnFetchComplete or OnInstallApproval.
+  return RespondLater();
+}
+
+void DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction::
+    OnFetchComplete(const GURL& url, const SkBitmap* bitmap) {
+  BundleInstaller::ItemList items;
+  for (const auto& entry : params_->contents) {
+    BundleInstaller::Item item;
+    item.id = entry->id;
+    item.manifest = entry->manifest;
+    item.localized_name = entry->localized_name;
+    if (entry->icon_url)
+      item.icon_url = source_url().Resolve(*entry->icon_url);
+    items.push_back(item);
+  }
+  if (items.empty()) {
+    Respond(Error(kAlreadyInstalledError));
+    Release();  // Matches the AddRef in Run.
+    return;
+  }
+
+  bundle_.reset(new BundleInstaller(chrome_details_.GetCurrentBrowser(),
+                                    params_->details.localized_name,
+                                    bitmap ? *bitmap : SkBitmap(),
+                                    std::string(), details().delegated_user,
+                                    items));
+
+  bundle_->PromptForApproval(base::Bind(
+      &DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction::
+          OnInstallApproval,
+      this));
+
+  Release();  // Matches the AddRef in Run.
+}
+
+void DashboardPrivateShowPermissionPromptForDelegatedBundleInstallFunction::
+    OnInstallApproval(BundleInstaller::ApprovalState state) {
+  if (state != BundleInstaller::APPROVED) {
+    Respond(Error(state == BundleInstaller::USER_CANCELED
+                      ? kUserCancelledError
+                      : kInvalidBundleError));
+    return;
+  }
+
+  Respond(NoArguments());
+}
+
+}  // namespace extensions
+