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Unified Diff: extensions/browser/webstore_oauth2_token_provider.h

Issue 434493002: OAuth2 support for Webstore downloads. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 4 months ago
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Index: extensions/browser/webstore_oauth2_token_provider.h
diff --git a/extensions/browser/webstore_oauth2_token_provider.h b/extensions/browser/webstore_oauth2_token_provider.h
new file mode 100644
index 0000000000000000000000000000000000000000..d1baf8512eb7dbe0c812e2ea27d65213f0d46840
--- /dev/null
+++ b/extensions/browser/webstore_oauth2_token_provider.h
@@ -0,0 +1,55 @@
+// Copyright 2014 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.
+
+#ifndef EXTENSIONS_BROWSER_WEBSTORE_OAUTH2_TOKEN_PROVIDER_H_
+#define EXTENSIONS_BROWSER_WEBSTORE_OAUTH2_TOKEN_PROVIDER_H_
+
+#include <queue>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "google_apis/gaia/oauth2_token_service.h"
+
+class IdentityProvider;
+
+namespace extensions {
+
+// Provides access tokens for resources
+class WebstoreOAuth2TokenProvider : public OAuth2TokenService::Consumer {
+ public:
+ typedef base::Callback<void(bool success, const std::string& token)>
+ FetchCallback;
+
+ explicit WebstoreOAuth2TokenProvider(IdentityProvider* identity_provider);
+ virtual ~WebstoreOAuth2TokenProvider();
+
+ void FetchToken(const FetchCallback& callback);
+
+ private:
+ // OAuth2TokenService::Consumer implementation.
+ virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
+ const std::string& access_token,
+ const base::Time& expiration_time) OVERRIDE;
+ virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request,
+ const GoogleServiceAuthError& error) OVERRIDE;
+
+ // Exposes an OAuth2TokenService and information about the active account ID.
+ // Not owned and must outlive this WebstoreOAuth2TokenProvider.
+ IdentityProvider* identity_provider_;
+
+ // A cached access token from the last successful token fetch.
+ std::string access_token_;
+
+ // Callbacks pending the receipt of a new token.
+ typedef std::queue<FetchCallback> CallbackQueue;
+ CallbackQueue pending_callbacks_;
+
+ scoped_ptr<OAuth2TokenService::Request> access_token_request_;
+
+ DISALLOW_COPY_AND_ASSIGN(WebstoreOAuth2TokenProvider);
+};
+
+} // namespace extensions
+
+#endif // EXTENSIONS_BROWSER_WEBSTORE_OAUTH2_TOKEN_PROVIDER_H_

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