1 // Copyright (c) 2013 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_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_ACTIONS_H_ 6 #define CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_ACTIONS_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/memory/ref_counted_memory.h" 12 #include "base/time/time.h" 13 #include "base/values.h" 14 #include "chrome/browser/profiles/profile.h" 15 #include "chrome/common/extensions/api/activity_log_private.h" 16 #include "sql/connection.h" 17 #include "sql/statement.h" 18 #include "sql/transaction.h" 19 #include "url/gurl.h" 20 21 namespace extensions { 22 23 // This is the interface for extension actions that are to be recorded in 24 // the activity log. 25 class Action : public base::RefCountedThreadSafe<Action> { 26 public: 27 // Types of log entries that can be stored. The numeric values are stored in 28 // the database, so keep them stable. Append values only. 29 enum ActionType { 30 ACTION_API_CALL = 0, 31 ACTION_API_EVENT = 1, 32 ACTION_API_BLOCKED = 2, 33 ACTION_CONTENT_SCRIPT = 3, 34 ACTION_DOM_ACCESS = 4, 35 ACTION_DOM_EVENT = 5, 36 ACTION_WEB_REQUEST = 6, 37 }; 38 39 // A useful shorthand for methods that take or return collections of Action 40 // objects. 41 typedef std::vector<scoped_refptr<Action> > ActionVector; 42 43 // Creates a new activity log Action object. The extension_id, time, and 44 // type are immutable. All other fields can be filled in with the 45 // accessors/mutators below. 46 Action(const std::string& extension_id, 47 const base::Time& time, 48 const ActionType action_type, 49 const std::string& api_name); 50 51 // Creates and returns a mutable copy of an Action. 52 scoped_refptr<Action> Clone() const; 53 54 // The extension which caused this record to be generated. 55 const std::string& extension_id() const { return extension_id_; } 56 57 // The time the record was generated (or some approximation). 58 const base::Time& time() const { return time_; } 59 60 // The ActionType distinguishes different classes of actions that can be 61 // logged, and determines which other fields are expected to be filled in. 62 ActionType action_type() const { return action_type_; } 63 64 // The specific API call used or accessed, for example "chrome.tabs.get". 65 const std::string& api_name() const { return api_name_; } 66 void set_api_name(const std::string api_name) { api_name_ = api_name; } 67 68 // Any applicable arguments. This might be null to indicate no data 69 // available (a distinct condition from an empty argument list). 70 // mutable_args() returns a pointer to the list stored in the Action which 71 // can be modified in place; if the list was null an empty list is created 72 // first. 73 const ListValue* args() const { return args_.get(); } 74 void set_args(scoped_ptr<ListValue> args); 75 ListValue* mutable_args(); 76 77 // The URL of the page which was modified or accessed. 78 const GURL& page_url() const { return page_url_; } 79 void set_page_url(const GURL& page_url); 80 81 // The title of the above page if available. 82 const std::string& page_title() const { return page_title_; } 83 void set_page_title(const std::string& title) { page_title_ = title; } 84 85 // A URL which appears in the arguments of the API call, if present. 86 const GURL& arg_url() const { return arg_url_; } 87 void set_arg_url(const GURL& arg_url); 88 89 // Get or set a flag indicating whether the page or argument values above 90 // refer to incognito pages. 91 bool page_incognito() const { return page_incognito_; } 92 void set_page_incognito(bool incognito) { page_incognito_ = incognito; } 93 bool arg_incognito() const { return arg_incognito_; } 94 void set_arg_incognito(bool incognito) { arg_incognito_ = incognito; } 95 96 // A dictionary where any additional data can be stored. 97 const DictionaryValue* other() const { return other_.get(); } 98 void set_other(scoped_ptr<DictionaryValue> other); 99 DictionaryValue* mutable_other(); 100 101 // Helper methods for serializing and deserializing URLs into strings. If 102 // the URL is marked as incognito, then the string is prefixed with 103 // kIncognitoUrl ("<incognito>"). 104 std::string SerializePageUrl() const; 105 void ParsePageUrl(const std::string& url); 106 std::string SerializeArgUrl() const; 107 void ParseArgUrl(const std::string& url); 108 109 // Flatten the activity's type-specific fields into an ExtensionActivity. 110 scoped_ptr<api::activity_log_private::ExtensionActivity> 111 ConvertToExtensionActivity(); 112 113 // Print an action as a regular string for debugging purposes. 114 virtual std::string PrintForDebug() const; 115 116 protected: 117 virtual ~Action(); 118 119 private: 120 friend class base::RefCountedThreadSafe<Action>; 121 122 std::string extension_id_; 123 base::Time time_; 124 api::activity_log_private::ExtensionActivity::ActivityType activity_type_; 125 ActionType action_type_; 126 std::string api_name_; 127 scoped_ptr<ListValue> args_; 128 GURL page_url_; 129 std::string page_title_; 130 bool page_incognito_; 131 GURL arg_url_; 132 bool arg_incognito_; 133 scoped_ptr<DictionaryValue> other_; 134 135 DISALLOW_COPY_AND_ASSIGN(Action); 136 }; 137 138 } // namespace extensions 139 140 #endif // CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_ACTIONS_H_ 141