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 #ifndef CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_ 6 #define CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/basictypes.h" 12 #include "base/callback_forward.h" 13 #include "base/memory/weak_ptr.h" 14 #include "base/observer_list.h" 15 #include "base/prefs/pref_change_registrar.h" 16 #include "components/browser_context_keyed_service/browser_context_keyed_service.h" 17 18 class Profile; 19 class ServiceProcessControl; 20 21 namespace base { 22 class DictionaryValue; 23 } // namespace base 24 25 namespace cloud_print { 26 struct CloudPrintProxyInfo; 27 } // namespace cloud_print 28 29 // Layer between the browser user interface and the cloud print proxy code 30 // running in the service process. 31 class CloudPrintProxyService : public BrowserContextKeyedService { 32 public: 33 explicit CloudPrintProxyService(Profile* profile); 34 virtual ~CloudPrintProxyService(); 35 36 // Initializes the object. This should be called every time an object of this 37 // class is constructed. 38 void Initialize(); 39 40 // Enables/disables cloud printing for the user 41 virtual void EnableForUserWithRobot( 42 const std::string& robot_auth_code, 43 const std::string& robot_email, 44 const std::string& user_email, 45 const base::DictionaryValue& user_settings); 46 virtual void DisableForUser(); 47 48 // Query the service process for the status of the cloud print proxy and 49 // update the browser prefs. 50 void RefreshStatusFromService(); 51 52 // Disable the service if the policy to do so is set, and once the 53 // disablement is verified, quit the browser. Returns true if the policy is 54 // not set or the connector was not enabled. 55 bool EnforceCloudPrintConnectorPolicyAndQuit(); 56 57 std::string proxy_id() const { return proxy_id_; } 58 59 // Returns list of printer names available for registration. 60 static void GetPrintersAvalibleForRegistration( 61 std::vector<std::string>* printers); 62 63 private: 64 // NotificationDelegate implementation for the token expired notification. 65 class TokenExpiredNotificationDelegate; 66 friend class TokenExpiredNotificationDelegate; 67 68 // Methods that send an IPC to the service. 69 void RefreshCloudPrintProxyStatus(); 70 void EnableCloudPrintProxyWithRobot( 71 const std::string& robot_auth_code, 72 const std::string& robot_email, 73 const std::string& user_email, 74 const base::DictionaryValue* user_preferences); 75 void DisableCloudPrintProxy(); 76 77 // Callback that gets the cloud print proxy info. 78 void ProxyInfoCallback( 79 const cloud_print::CloudPrintProxyInfo& proxy_info); 80 81 // Invoke a task that gets run after the service process successfully 82 // launches. The task typically involves sending an IPC to the service 83 // process. 84 bool InvokeServiceTask(const base::Closure& task); 85 86 // Checks the policy. Returns true if nothing needs to be done (the policy is 87 // not set or the connector is not enabled). 88 bool ApplyCloudPrintConnectorPolicy(); 89 90 Profile* profile_; 91 std::string proxy_id_; 92 93 // Virtual for testing. 94 virtual ServiceProcessControl* GetServiceProcessControl(); 95 96 base::WeakPtrFactory<CloudPrintProxyService> weak_factory_; 97 98 // For watching for connector policy changes. 99 PrefChangeRegistrar pref_change_registrar_; 100 101 // If set, continue trying to disable the connector, and quit the process 102 // once successful. 103 bool enforcing_connector_policy_; 104 105 DISALLOW_COPY_AND_ASSIGN(CloudPrintProxyService); 106 }; 107 108 #endif // CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_ 109
