1 files changed, 67 insertions, 0 deletions
diff --git a/chrome/browser/extensions/api/identity/identity_api.cc b/chrome/browser/extensions/api/identity/identity_api.cc
new file mode 100644
index 0000000..1c8a8c2
--- /dev/null
+++ b/chrome/browser/extensions/api/identity/identity_api.cc
@@ -0,0 +1,67 @@
+// Copyright (c) 2012 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/identity/identity_api.h"
+
+#include "base/values.h"
+#include "chrome/browser/extensions/extension_function_dispatcher.h"
+#include "chrome/browser/signin/token_service.h"
+#include "chrome/browser/signin/token_service_factory.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "chrome/common/extensions/extension.h"
+#include "googleurl/src/gurl.h"
+
+namespace extensions {
+
+namespace {
+
+const char kInvalidClientId[] = "Invalid OAuth2 Client ID.";
+const char kInvalidScopes[] = "Invalid OAuth2 scopes.";
+
+}  // namespace
+
+GetAuthTokenFunction::GetAuthTokenFunction() {}
+GetAuthTokenFunction::~GetAuthTokenFunction() {}
+
+bool GetAuthTokenFunction::RunImpl() {
+  const Extension* extension = GetExtension();
+  Extension::OAuth2Info oauth2_info = extension->oauth2_info();
+
+  if (oauth2_info.client_id.empty()) {
+    error_ = kInvalidClientId;
+    return false;
+  }
+
+  if (oauth2_info.scopes.size() == 0) {
+    error_ = kInvalidScopes;
+    return false;
+  }
+
+  AddRef();  // Balanced in OnMintTokenSuccess|Failure.
+
+  TokenService* token_service = TokenServiceFactory::GetForProfile(profile());
+
+  flow_.reset(
+      new OAuth2MintTokenFlow(profile()->GetRequestContext(), this));
+  flow_->Start(token_service->GetOAuth2LoginRefreshToken(),
+               extension->id(), oauth2_info.client_id, oauth2_info.scopes);
+
+  return true;
+}
+
+void GetAuthTokenFunction::OnMintTokenSuccess(const std::string& access_token) {
+  result_.reset(Value::CreateStringValue(access_token));
+  SendResponse(true);
+  Release();  // Balanced in RunImpl.
+}
+
+void GetAuthTokenFunction::OnMintTokenFailure(
+    const GoogleServiceAuthError& error) {
+  error_ = error.ToString();
+  SendResponse(false);
+  Release();  // Balanced in RunImpl.
+}
+
+}  // namespace extensions