Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1 | // Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 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 CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_ATTEMPTER_H__ |
| 6 | #define CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_ATTEMPTER_H__ |
| 7 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 8 | #include <time.h> |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 9 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 10 | #include <tr1/memory> |
| 11 | #include <string> |
| 12 | #include <vector> |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 13 | |
Darin Petkov | 85ced13 | 2010-09-01 10:20:56 -0700 | [diff] [blame] | 14 | #include <base/time.h> |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 15 | #include <glib.h> |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 16 | #include <gtest/gtest_prod.h> // for FRIEND_TEST |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 17 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 18 | #include "update_engine/action_processor.h" |
Andrew de los Reyes | 000d895 | 2011-03-02 15:21:14 -0800 | [diff] [blame] | 19 | #include "update_engine/chrome_browser_proxy_resolver.h" |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 20 | #include "update_engine/download_action.h" |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 21 | #include "update_engine/omaha_request_params.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 22 | #include "update_engine/omaha_response_handler_action.h" |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 23 | #include "update_engine/proxy_resolver.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 24 | |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 25 | class MetricsLibraryInterface; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 26 | struct UpdateEngineService; |
| 27 | |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame^] | 28 | namespace policy { |
| 29 | class PolicyProvider; |
| 30 | } |
| 31 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 32 | namespace chromeos_update_engine { |
| 33 | |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 34 | class UpdateCheckScheduler; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 35 | |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 36 | extern const char* kUpdateCompletedMarker; |
| 37 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 38 | enum UpdateStatus { |
| 39 | UPDATE_STATUS_IDLE = 0, |
| 40 | UPDATE_STATUS_CHECKING_FOR_UPDATE, |
| 41 | UPDATE_STATUS_UPDATE_AVAILABLE, |
| 42 | UPDATE_STATUS_DOWNLOADING, |
| 43 | UPDATE_STATUS_VERIFYING, |
| 44 | UPDATE_STATUS_FINALIZING, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 45 | UPDATE_STATUS_UPDATED_NEED_REBOOT, |
| 46 | UPDATE_STATUS_REPORTING_ERROR_EVENT, |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 47 | }; |
| 48 | |
| 49 | const char* UpdateStatusToString(UpdateStatus status); |
| 50 | |
| 51 | class UpdateAttempter : public ActionProcessorDelegate, |
| 52 | public DownloadActionDelegate { |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 53 | public: |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 54 | static const int kMaxDeltaUpdateFailures; |
| 55 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 56 | UpdateAttempter(PrefsInterface* prefs, |
| 57 | MetricsLibraryInterface* metrics_lib, |
| 58 | DbusGlibInterface* dbus_iface); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 59 | virtual ~UpdateAttempter(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 60 | |
Darin Petkov | 5a7f565 | 2010-07-22 21:40:09 -0700 | [diff] [blame] | 61 | // Checks for update and, if a newer version is available, attempts |
| 62 | // to update the system. Non-empty |in_app_version| or |
| 63 | // |in_update_url| prevents automatic detection of the parameter. |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 64 | // If |obey_proxies| is true, the update will likely respect Chrome's |
| 65 | // proxy setting. For security reasons, we may still not honor them. |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 66 | // Interactive should be true if this was called from the user (ie dbus). |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 67 | virtual void Update(const std::string& app_version, |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 68 | const std::string& omaha_url, |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 69 | bool obey_proxies, |
| 70 | bool interactive); |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 71 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 72 | // ActionProcessorDelegate methods: |
Darin Petkov | c1a8b42 | 2010-07-19 11:34:49 -0700 | [diff] [blame] | 73 | void ProcessingDone(const ActionProcessor* processor, ActionExitCode code); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 74 | void ProcessingStopped(const ActionProcessor* processor); |
| 75 | void ActionCompleted(ActionProcessor* processor, |
| 76 | AbstractAction* action, |
Darin Petkov | c1a8b42 | 2010-07-19 11:34:49 -0700 | [diff] [blame] | 77 | ActionExitCode code); |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 78 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 79 | // Stop updating. An attempt will be made to record status to the disk |
| 80 | // so that updates can be resumed later. |
| 81 | void Terminate(); |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 82 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 83 | // Try to resume from a previously Terminate()d update. |
| 84 | void ResumeUpdating(); |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 85 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 86 | // Returns the current status in the out params. Returns true on success. |
| 87 | bool GetStatus(int64_t* last_checked_time, |
| 88 | double* progress, |
| 89 | std::string* current_operation, |
| 90 | std::string* new_version, |
| 91 | int64_t* new_size); |
| 92 | |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 93 | // Runs chromeos-setgoodkernel, whose responsibility it is to mark the |
| 94 | // currently booted partition has high priority/permanent/etc. The execution |
| 95 | // is asynchronous. On completion, the action processor may be started |
| 96 | // depending on the |start_action_processor_| field. Note that every update |
| 97 | // attempt goes through this method. |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 98 | void UpdateBootFlags(); |
| 99 | |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 100 | // Subprocess::Exec callback. |
| 101 | void CompleteUpdateBootFlags(int return_code); |
| 102 | static void StaticCompleteUpdateBootFlags(int return_code, |
| 103 | const std::string& output, |
| 104 | void* p); |
| 105 | |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 106 | UpdateStatus status() const { return status_; } |
| 107 | |
| 108 | int http_response_code() const { return http_response_code_; } |
| 109 | void set_http_response_code(int code) { http_response_code_ = code; } |
| 110 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 111 | void set_dbus_service(struct UpdateEngineService* dbus_service) { |
| 112 | dbus_service_ = dbus_service; |
| 113 | } |
| 114 | |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 115 | UpdateCheckScheduler* update_check_scheduler() const { |
| 116 | return update_check_scheduler_; |
| 117 | } |
| 118 | void set_update_check_scheduler(UpdateCheckScheduler* scheduler) { |
| 119 | update_check_scheduler_ = scheduler; |
| 120 | } |
| 121 | |
Darin Petkov | 5a7f565 | 2010-07-22 21:40:09 -0700 | [diff] [blame] | 122 | // This is the D-Bus service entry point for going through an |
| 123 | // update. If the current status is idle invokes Update. |
| 124 | void CheckForUpdate(const std::string& app_version, |
| 125 | const std::string& omaha_url); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 126 | |
Darin Petkov | 296889c | 2010-07-23 16:20:54 -0700 | [diff] [blame] | 127 | // Initiates a reboot if the current state is |
| 128 | // UPDATED_NEED_REBOOT. Returns true on sucess, false otherwise. |
| 129 | bool RebootIfNeeded(); |
| 130 | |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 131 | // DownloadActionDelegate methods |
| 132 | void SetDownloadStatus(bool active); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 133 | void BytesReceived(uint64_t bytes_received, uint64_t total); |
| 134 | |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 135 | // Broadcasts the current status over D-Bus. |
| 136 | void BroadcastStatus(); |
| 137 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 138 | private: |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 139 | friend class UpdateAttempterTest; |
Darin Petkov | 1b00310 | 2010-11-30 10:18:36 -0800 | [diff] [blame] | 140 | FRIEND_TEST(UpdateAttempterTest, ActionCompletedDownloadTest); |
| 141 | FRIEND_TEST(UpdateAttempterTest, ActionCompletedErrorTest); |
| 142 | FRIEND_TEST(UpdateAttempterTest, ActionCompletedOmahaRequestTest); |
Darin Petkov | 18c7bce | 2011-06-16 14:07:00 -0700 | [diff] [blame] | 143 | FRIEND_TEST(UpdateAttempterTest, CreatePendingErrorEventTest); |
| 144 | FRIEND_TEST(UpdateAttempterTest, CreatePendingErrorEventResumedTest); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 145 | FRIEND_TEST(UpdateAttempterTest, DisableDeltaUpdateIfNeededTest); |
| 146 | FRIEND_TEST(UpdateAttempterTest, MarkDeltaUpdateFailureTest); |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame^] | 147 | FRIEND_TEST(UpdateAttempterTest, ReadTrackFromPolicy); |
Darin Petkov | 18c7bce | 2011-06-16 14:07:00 -0700 | [diff] [blame] | 148 | FRIEND_TEST(UpdateAttempterTest, PingOmahaTest); |
Darin Petkov | 1b00310 | 2010-11-30 10:18:36 -0800 | [diff] [blame] | 149 | FRIEND_TEST(UpdateAttempterTest, ScheduleErrorEventActionNoEventTest); |
| 150 | FRIEND_TEST(UpdateAttempterTest, ScheduleErrorEventActionTest); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 151 | FRIEND_TEST(UpdateAttempterTest, UpdateTest); |
| 152 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 153 | // Sets the status to the given status and notifies a status update |
| 154 | // over dbus. |
| 155 | void SetStatusAndNotify(UpdateStatus status); |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 156 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 157 | // Sets up the download parameters after receiving the update check response. |
| 158 | void SetupDownload(); |
| 159 | |
| 160 | // Creates an error event object in |error_event_| to be included in an |
| 161 | // OmahaRequestAction once the current action processor is done. |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 162 | void CreatePendingErrorEvent(AbstractAction* action, ActionExitCode code); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 163 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 164 | // If there's a pending error event allocated in |error_event_|, schedules an |
| 165 | // OmahaRequestAction with that event in the current processor, clears the |
| 166 | // pending event, updates the status and returns true. Returns false |
| 167 | // otherwise. |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 168 | bool ScheduleErrorEventAction(); |
| 169 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 170 | // Sets the process priority to |priority| and updates |priority_| if the new |
| 171 | // |priority| is different than the current |priority_|, otherwise simply |
| 172 | // returns. |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 173 | void SetPriority(utils::ProcessPriority priority); |
| 174 | |
Darin Petkov | f622ef7 | 2010-10-26 13:49:24 -0700 | [diff] [blame] | 175 | // Sets the process priority to low and sets up timeout events to increase it. |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 176 | void SetupPriorityManagement(); |
| 177 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 178 | // Resets the process priority to normal and destroys any scheduled timeout |
| 179 | // sources. |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 180 | void CleanupPriorityManagement(); |
| 181 | |
Darin Petkov | f622ef7 | 2010-10-26 13:49:24 -0700 | [diff] [blame] | 182 | // The process priority timeout source callback sets the current priority to |
| 183 | // normal. Returns false so that GLib destroys the timeout source. |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 184 | static gboolean StaticManagePriorityCallback(gpointer data); |
| 185 | bool ManagePriorityCallback(); |
| 186 | |
Darin Petkov | e6ef2f8 | 2011-03-07 17:31:11 -0800 | [diff] [blame] | 187 | // Callback to start the action processor. |
| 188 | static gboolean StaticStartProcessing(gpointer data); |
| 189 | |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 190 | // Schedules an event loop callback to start the action processor. This is |
| 191 | // scheduled asynchronously to unblock the event loop. |
| 192 | void ScheduleProcessingStart(); |
| 193 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 194 | // Checks if a full update is needed and forces it by updating the Omaha |
| 195 | // request params. |
| 196 | void DisableDeltaUpdateIfNeeded(); |
| 197 | |
| 198 | // If this was a delta update attempt that failed, count it so that a full |
| 199 | // update can be tried when needed. |
| 200 | void MarkDeltaUpdateFailure(); |
Darin Petkov | 1b00310 | 2010-11-30 10:18:36 -0800 | [diff] [blame] | 201 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 202 | ProxyResolver* GetProxyResolver() { |
| 203 | return obeying_proxies_ ? |
| 204 | reinterpret_cast<ProxyResolver*>(&chrome_proxy_resolver_) : |
| 205 | reinterpret_cast<ProxyResolver*>(&direct_proxy_resolver_); |
| 206 | } |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 207 | |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 208 | // Sends a ping to Omaha. |
| 209 | // This is used after an update has been applied and we're waiting for the |
| 210 | // user to reboot. This ping helps keep the number of actives count |
| 211 | // accurate in case a user takes a long time to reboot the device after an |
| 212 | // update has been applied. |
| 213 | void PingOmaha(); |
| 214 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 215 | // Last status notification timestamp used for throttling. Use monotonic |
| 216 | // TimeTicks to ensure that notifications are sent even if the system clock is |
| 217 | // set back in the middle of an update. |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 218 | base::TimeTicks last_notify_time_; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 219 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 220 | std::vector<std::tr1::shared_ptr<AbstractAction> > actions_; |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 221 | scoped_ptr<ActionProcessor> processor_; |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 222 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 223 | // If non-null, this UpdateAttempter will send status updates over this |
| 224 | // dbus service. |
| 225 | UpdateEngineService* dbus_service_; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 226 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 227 | // Pointer to the OmahaResponseHandlerAction in the actions_ vector. |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 228 | std::tr1::shared_ptr<OmahaResponseHandlerAction> response_handler_action_; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 229 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 230 | // Pointer to the DownloadAction in the actions_ vector. |
| 231 | std::tr1::shared_ptr<DownloadAction> download_action_; |
| 232 | |
Darin Petkov | 1cbd78f | 2010-07-29 12:38:34 -0700 | [diff] [blame] | 233 | // Pointer to the preferences store interface. |
| 234 | PrefsInterface* prefs_; |
| 235 | |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 236 | // Pointer to the UMA metrics collection library. |
| 237 | MetricsLibraryInterface* metrics_lib_; |
| 238 | |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 239 | // The current UpdateCheckScheduler to notify of state transitions. |
| 240 | UpdateCheckScheduler* update_check_scheduler_; |
| 241 | |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 242 | // Pending error event, if any. |
| 243 | scoped_ptr<OmahaEvent> error_event_; |
| 244 | |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 245 | // If we should request a reboot even tho we failed the update |
| 246 | bool fake_update_success_; |
| 247 | |
Darin Petkov | 85ced13 | 2010-09-01 10:20:56 -0700 | [diff] [blame] | 248 | // HTTP server response code from the last HTTP request action. |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 249 | int http_response_code_; |
| 250 | |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 251 | // Current process priority. |
| 252 | utils::ProcessPriority priority_; |
| 253 | |
| 254 | // The process priority management timeout source. |
| 255 | GSource* manage_priority_source_; |
| 256 | |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 257 | // Set to true if an update download is active (and BytesReceived |
| 258 | // will be called), set to false otherwise. |
| 259 | bool download_active_; |
| 260 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 261 | // For status: |
| 262 | UpdateStatus status_; |
| 263 | double download_progress_; |
| 264 | int64_t last_checked_time_; |
| 265 | std::string new_version_; |
| 266 | int64_t new_size_; |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 267 | bool is_full_update_; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 268 | |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 269 | // Device paramaters common to all Omaha requests. |
| 270 | OmahaRequestDeviceParams omaha_request_params_; |
| 271 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 272 | // Number of consecutive manual update checks we've had where we obeyed |
| 273 | // Chrome's proxy settings. |
| 274 | int proxy_manual_checks_; |
| 275 | |
| 276 | // If true, this update cycle we are obeying proxies |
| 277 | bool obeying_proxies_; |
| 278 | |
| 279 | // Our two proxy resolvers |
| 280 | DirectProxyResolver direct_proxy_resolver_; |
Andrew de los Reyes | 000d895 | 2011-03-02 15:21:14 -0800 | [diff] [blame] | 281 | ChromeBrowserProxyResolver chrome_proxy_resolver_; |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 282 | |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 283 | // Originally, both of these flags are false. Once UpdateBootFlags is called, |
| 284 | // |update_boot_flags_running_| is set to true. As soon as UpdateBootFlags |
| 285 | // completes its asynchronous run, |update_boot_flags_running_| is reset to |
| 286 | // false and |updated_boot_flags_| is set to true. From that point on there |
| 287 | // will be no more changes to these flags. |
| 288 | bool updated_boot_flags_; // True if UpdateBootFlags has completed. |
| 289 | bool update_boot_flags_running_; // True if UpdateBootFlags is running. |
| 290 | |
| 291 | // True if the action processor needs to be started by the boot flag updater. |
| 292 | bool start_action_processor_; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 293 | |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame^] | 294 | // Used for fetching information about the device policy. |
| 295 | scoped_ptr<policy::PolicyProvider> policy_provider_; |
| 296 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 297 | DISALLOW_COPY_AND_ASSIGN(UpdateAttempter); |
| 298 | }; |
| 299 | |
| 300 | } // namespace chromeos_update_engine |
| 301 | |
| 302 | #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_ATTEMPTER_H__ |