Adding support for authenticated copresence calls

chrome/browser/extensions/api/copresence/copresence_api.h

 // 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 CHROME_BROWSER_EXTENSIONS_API_COPRESENCE_COPRESENCE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_COPRESENCE_COPRESENCE_API_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 27 matching lines @@
   // These accessors will always return an object (except during shutdown).
   // If the object doesn't exist, they will create one first.
   copresence::CopresenceManager* manager();
   copresence::WhispernetClient* whispernet_client();
 
   // A registry containing the app id's associated with every subscription.
   SubscriptionToAppMap& apps_by_subscription_id() {
     return apps_by_subscription_id_;
   }
 
-  void set_api_key(const std::string& api_key) { api_key_ = api_key; }
+  void set_api_key(const std::string& app_id,
+                   const std::string& api_key);
+  void set_auth_token(const std::string& token);
 
   // Manager override for testing.
   void set_manager_for_testing(
       scoped_ptr<copresence::CopresenceManager> manager);
 
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<CopresenceService>* GetFactoryInstance();
 
  private:
   friend class BrowserContextKeyedAPIFactory<CopresenceService>;
 
   // CopresenceDelegate implementation
   void HandleMessages(const std::string& app_id,
                       const std::string& subscription_id,
                       const std::vector<copresence::Message>& message) override;
   net::URLRequestContextGetter* GetRequestContext() const override;
   const std::string GetPlatformVersionString() const override;
-  const std::string GetAPIKey() const override;
+  const std::string GetAPIKey(const std::string& app_id) const override;
+  const std::string GetAuthToken() const override;
   copresence::WhispernetClient* GetWhispernetClient() override;
 
   // BrowserContextKeyedAPI implementation.
   static const char* service_name() { return "CopresenceService"; }
 
   bool is_shutting_down_;
   std::map<std::string, std::string> apps_by_subscription_id_;
 
   content::BrowserContext* const browser_context_;
-  std::string api_key_;
+  std::map<std::string, std::string> api_keys_by_app_;
+
+  // TODO(ckehoe): This is a temporary hack.
+  // Auth tokens from different apps needs to be separated properly.
+  std::string auth_token_;
 
   scoped_ptr<copresence::CopresenceManager> manager_;
   scoped_ptr<ChromeWhispernetClient> whispernet_client_;
 
   DISALLOW_COPY_AND_ASSIGN(CopresenceService);
 };
 
 template <>
 void BrowserContextKeyedAPIFactory<
     CopresenceService>::DeclareFactoryDependencies();
@@ skipping 12 matching lines @@
 
 class CopresenceSetApiKeyFunction : public ChromeUIThreadExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("copresence.setApiKey", COPRESENCE_SETAPIKEY);
 
  protected:
   ~CopresenceSetApiKeyFunction() override {}
   ExtensionFunction::ResponseAction Run() override;
 };
 
+class CopresenceSetAuthTokenFunction : public ChromeUIThreadExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("copresence.setAuthToken",
+                             COPRESENCE_SETAUTHTOKEN);
+
+ protected:
+  virtual ~CopresenceSetAuthTokenFunction() {}
+  virtual ExtensionFunction::ResponseAction Run() override;
+};
+
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_COPRESENCE_COPRESENCE_API_H_