Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 1 | // Copyright (c) 2012 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 | #include "update_engine/update_attempter.h" |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 6 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 7 | #include <string> |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 8 | #include <tr1/memory> |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 9 | #include <vector> |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 10 | |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 11 | #include <base/file_util.h> |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 12 | #include <base/rand_util.h> |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame^] | 13 | #include <chromeos/dbus/service_constants.h> |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 14 | #include <glib.h> |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 15 | #include <metrics/metrics_library.h> |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 16 | #include <policy/libpolicy.h> |
| 17 | #include <policy/device_policy.h> |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 18 | |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 19 | #include "update_engine/certificate_checker.h" |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 20 | #include "update_engine/clock_interface.h" |
Jay Srinivasan | d29695d | 2013-04-08 15:08:05 -0700 | [diff] [blame] | 21 | #include "update_engine/constants.h" |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 22 | #include "update_engine/dbus_service.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 23 | #include "update_engine/download_action.h" |
| 24 | #include "update_engine/filesystem_copier_action.h" |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 25 | #include "update_engine/gpio_handler.h" |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 26 | #include "update_engine/hardware_interface.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 27 | #include "update_engine/libcurl_http_fetcher.h" |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 28 | #include "update_engine/multi_range_http_fetcher.h" |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 29 | #include "update_engine/omaha_request_action.h" |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 30 | #include "update_engine/omaha_request_params.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 31 | #include "update_engine/omaha_response_handler_action.h" |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 32 | #include "update_engine/p2p_manager.h" |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 33 | #include "update_engine/payload_state_interface.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 34 | #include "update_engine/postinstall_runner_action.h" |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 35 | #include "update_engine/prefs_interface.h" |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 36 | #include "update_engine/subprocess.h" |
Jay Srinivasan | 4348879 | 2012-06-19 00:25:31 -0700 | [diff] [blame] | 37 | #include "update_engine/system_state.h" |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 38 | #include "update_engine/update_check_scheduler.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 39 | |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 40 | using base::TimeDelta; |
| 41 | using base::TimeTicks; |
Andrew de los Reyes | 21816e1 | 2011-04-07 14:18:56 -0700 | [diff] [blame] | 42 | using google::protobuf::NewPermanentCallback; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 43 | using std::make_pair; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 44 | using std::tr1::shared_ptr; |
Jay Srinivasan | 4348879 | 2012-06-19 00:25:31 -0700 | [diff] [blame] | 45 | using std::set; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 46 | using std::string; |
| 47 | using std::vector; |
| 48 | |
| 49 | namespace chromeos_update_engine { |
| 50 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 51 | const int UpdateAttempter::kMaxDeltaUpdateFailures = 3; |
| 52 | |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 53 | // Private test server URL w/ custom port number. |
Gilad Arnold | ed74731 | 2012-03-15 18:20:41 -0700 | [diff] [blame] | 54 | // TODO(garnold) This is a temporary hack to allow us to test the closed loop |
| 55 | // automated update testing. To be replaced with an hard-coded local IP address. |
| 56 | const char* const UpdateAttempter::kTestUpdateUrl( |
| 57 | "http://garnold.mtv.corp.google.com:8080/update"); |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 58 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 59 | namespace { |
| 60 | const int kMaxConsecutiveObeyProxyRequests = 20; |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 61 | |
| 62 | const char* kUpdateCompletedMarker = |
| 63 | "/var/run/update_engine_autoupdate_completed"; |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 64 | } // namespace {} |
| 65 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 66 | const char* UpdateStatusToString(UpdateStatus status) { |
| 67 | switch (status) { |
| 68 | case UPDATE_STATUS_IDLE: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame^] | 69 | return update_engine::kUpdateStatusIdle; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 70 | case UPDATE_STATUS_CHECKING_FOR_UPDATE: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame^] | 71 | return update_engine::kUpdateStatusCheckingForUpdate; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 72 | case UPDATE_STATUS_UPDATE_AVAILABLE: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame^] | 73 | return update_engine::kUpdateStatusUpdateAvailable; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 74 | case UPDATE_STATUS_DOWNLOADING: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame^] | 75 | return update_engine::kUpdateStatusDownloading; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 76 | case UPDATE_STATUS_VERIFYING: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame^] | 77 | return update_engine::kUpdateStatusVerifying; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 78 | case UPDATE_STATUS_FINALIZING: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame^] | 79 | return update_engine::kUpdateStatusFinalizing; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 80 | case UPDATE_STATUS_UPDATED_NEED_REBOOT: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame^] | 81 | return update_engine::kUpdateStatusUpdatedNeedReboot; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 82 | case UPDATE_STATUS_REPORTING_ERROR_EVENT: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame^] | 83 | return update_engine::kUpdateStatusReportingErrorEvent; |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 84 | case UPDATE_STATUS_ATTEMPTING_ROLLBACK: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame^] | 85 | return update_engine::kUpdateStatusAttemptingRollback; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 86 | default: |
| 87 | return "unknown status"; |
| 88 | } |
| 89 | } |
| 90 | |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 91 | // Turns a generic kErrorCodeError to a generic error code specific |
| 92 | // to |action| (e.g., kErrorCodeFilesystemCopierError). If |code| is |
| 93 | // not kErrorCodeError, or the action is not matched, returns |code| |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 94 | // unchanged. |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 95 | ErrorCode GetErrorCodeForAction(AbstractAction* action, |
| 96 | ErrorCode code) { |
| 97 | if (code != kErrorCodeError) |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 98 | return code; |
| 99 | |
| 100 | const string type = action->Type(); |
| 101 | if (type == OmahaRequestAction::StaticType()) |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 102 | return kErrorCodeOmahaRequestError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 103 | if (type == OmahaResponseHandlerAction::StaticType()) |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 104 | return kErrorCodeOmahaResponseHandlerError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 105 | if (type == FilesystemCopierAction::StaticType()) |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 106 | return kErrorCodeFilesystemCopierError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 107 | if (type == PostinstallRunnerAction::StaticType()) |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 108 | return kErrorCodePostinstallRunnerError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 109 | |
| 110 | return code; |
| 111 | } |
| 112 | |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 113 | UpdateAttempter::UpdateAttempter(SystemState* system_state, |
Gilad Arnold | bf7919b | 2013-01-08 13:07:37 -0800 | [diff] [blame] | 114 | DbusGlibInterface* dbus_iface) |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 115 | : chrome_proxy_resolver_(dbus_iface) { |
| 116 | Init(system_state, kUpdateCompletedMarker); |
| 117 | } |
| 118 | |
| 119 | UpdateAttempter::UpdateAttempter(SystemState* system_state, |
| 120 | DbusGlibInterface* dbus_iface, |
| 121 | const std::string& update_completed_marker) |
| 122 | : chrome_proxy_resolver_(dbus_iface) { |
| 123 | Init(system_state, update_completed_marker); |
| 124 | } |
| 125 | |
| 126 | |
| 127 | void UpdateAttempter::Init(SystemState* system_state, |
| 128 | const std::string& update_completed_marker) { |
| 129 | // Initialite data members. |
| 130 | processor_.reset(new ActionProcessor()); |
| 131 | system_state_ = system_state; |
| 132 | dbus_service_ = NULL; |
| 133 | update_check_scheduler_ = NULL; |
| 134 | fake_update_success_ = false; |
| 135 | http_response_code_ = 0; |
| 136 | shares_ = utils::kCpuSharesNormal; |
| 137 | manage_shares_source_ = NULL; |
| 138 | download_active_ = false; |
| 139 | download_progress_ = 0.0; |
| 140 | last_checked_time_ = 0; |
| 141 | new_version_ = "0.0.0.0"; |
| 142 | new_payload_size_ = 0; |
| 143 | proxy_manual_checks_ = 0; |
| 144 | obeying_proxies_ = true; |
| 145 | updated_boot_flags_ = false; |
| 146 | update_boot_flags_running_ = false; |
| 147 | start_action_processor_ = false; |
| 148 | is_using_test_url_ = false; |
| 149 | is_test_mode_ = false; |
| 150 | is_test_update_attempted_ = false; |
| 151 | update_completed_marker_ = update_completed_marker; |
| 152 | |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 153 | prefs_ = system_state->prefs(); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 154 | omaha_request_params_ = system_state->request_params(); |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 155 | |
| 156 | if (!update_completed_marker_.empty() && |
| 157 | utils::FileExists(update_completed_marker_.c_str())) |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 158 | status_ = UPDATE_STATUS_UPDATED_NEED_REBOOT; |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 159 | else |
| 160 | status_ = UPDATE_STATUS_IDLE; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | UpdateAttempter::~UpdateAttempter() { |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 164 | CleanupCpuSharesManagement(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 165 | } |
| 166 | |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 167 | bool UpdateAttempter::CheckAndReportDailyMetrics() { |
| 168 | int64_t stored_value; |
| 169 | base::Time now = system_state_->clock()->GetWallclockTime(); |
| 170 | if (system_state_->prefs()->Exists(kPrefsDailyMetricsLastReportedAt) && |
| 171 | system_state_->prefs()->GetInt64(kPrefsDailyMetricsLastReportedAt, |
| 172 | &stored_value)) { |
| 173 | base::Time last_reported_at = base::Time::FromInternalValue(stored_value); |
| 174 | base::TimeDelta time_reported_since = now - last_reported_at; |
| 175 | if (time_reported_since.InSeconds() < 0) { |
| 176 | LOG(WARNING) << "Last reported daily metrics " |
| 177 | << utils::FormatTimeDelta(time_reported_since) << " ago " |
| 178 | << "which is negative. Either the system clock is wrong or " |
| 179 | << "the kPrefsDailyMetricsLastReportedAt state variable " |
| 180 | << "is wrong."; |
| 181 | // In this case, report daily metrics to reset. |
| 182 | } else { |
| 183 | if (time_reported_since.InSeconds() < 24*60*60) { |
| 184 | LOG(INFO) << "Last reported daily metrics " |
| 185 | << utils::FormatTimeDelta(time_reported_since) << " ago."; |
| 186 | return false; |
| 187 | } |
| 188 | LOG(INFO) << "Last reported daily metrics " |
| 189 | << utils::FormatTimeDelta(time_reported_since) << " ago, " |
| 190 | << "which is more than 24 hours ago."; |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | LOG(INFO) << "Reporting daily metrics."; |
| 195 | system_state_->prefs()->SetInt64(kPrefsDailyMetricsLastReportedAt, |
| 196 | now.ToInternalValue()); |
| 197 | |
| 198 | ReportOSAge(); |
| 199 | |
| 200 | return true; |
| 201 | } |
| 202 | |
| 203 | void UpdateAttempter::ReportOSAge() { |
| 204 | struct stat sb; |
| 205 | |
| 206 | if (system_state_ == NULL) |
| 207 | return; |
| 208 | |
| 209 | if (stat("/etc/lsb-release", &sb) != 0) { |
| 210 | PLOG(ERROR) << "Error getting file status for /etc/lsb-release"; |
| 211 | return; |
| 212 | } |
| 213 | |
| 214 | base::Time lsb_release_timestamp = utils::TimeFromStructTimespec(&sb.st_ctim); |
| 215 | base::Time now = system_state_->clock()->GetWallclockTime(); |
| 216 | base::TimeDelta age = now - lsb_release_timestamp; |
| 217 | if (age.InSeconds() < 0) { |
| 218 | LOG(ERROR) << "The OS age (" << utils::FormatTimeDelta(age) |
| 219 | << ") is negative. Maybe the clock is wrong?"; |
| 220 | return; |
| 221 | } |
| 222 | |
| 223 | std::string metric = "Installer.OSAgeDays"; |
| 224 | LOG(INFO) << "Uploading " << utils::FormatTimeDelta(age) |
| 225 | << " for metric " << metric; |
| 226 | system_state_->metrics_lib()->SendToUMA( |
| 227 | metric, |
| 228 | static_cast<int>(age.InDays()), |
| 229 | 0, // min: 0 days |
| 230 | 6*30, // max: 6 months (approx) |
| 231 | kNumDefaultUmaBuckets); |
| 232 | } |
| 233 | |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 234 | void UpdateAttempter::Update(const string& app_version, |
| 235 | const string& omaha_url, |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 236 | bool obey_proxies, |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 237 | bool interactive, |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 238 | bool is_test_mode) { |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 239 | // This is called at least every 4 hours (see the constant |
| 240 | // UpdateCheckScheduler::kTimeoutMaxBackoffInterval) so it's |
| 241 | // appropriate to use as a hook for reporting daily metrics. |
| 242 | CheckAndReportDailyMetrics(); |
| 243 | |
Andrew de los Reyes | 000d895 | 2011-03-02 15:21:14 -0800 | [diff] [blame] | 244 | chrome_proxy_resolver_.Init(); |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 245 | fake_update_success_ = false; |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 246 | if (status_ == UPDATE_STATUS_UPDATED_NEED_REBOOT) { |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 247 | // Although we have applied an update, we still want to ping Omaha |
| 248 | // to ensure the number of active statistics is accurate. |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 249 | LOG(INFO) << "Not updating b/c we already updated and we're waiting for " |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 250 | << "reboot, we'll ping Omaha instead"; |
| 251 | PingOmaha(); |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 252 | return; |
| 253 | } |
| 254 | if (status_ != UPDATE_STATUS_IDLE) { |
| 255 | // Update in progress. Do nothing |
| 256 | return; |
| 257 | } |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 258 | |
| 259 | if (!CalculateUpdateParams(app_version, |
| 260 | omaha_url, |
| 261 | obey_proxies, |
| 262 | interactive, |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 263 | is_test_mode)) { |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 264 | return; |
| 265 | } |
| 266 | |
| 267 | BuildUpdateActions(interactive); |
| 268 | |
| 269 | SetStatusAndNotify(UPDATE_STATUS_CHECKING_FOR_UPDATE, |
| 270 | kUpdateNoticeUnspecified); |
| 271 | |
| 272 | // Just in case we didn't update boot flags yet, make sure they're updated |
| 273 | // before any update processing starts. |
| 274 | start_action_processor_ = true; |
| 275 | UpdateBootFlags(); |
| 276 | } |
| 277 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 278 | void UpdateAttempter::RefreshDevicePolicy() { |
| 279 | // Lazy initialize the policy provider, or reload the latest policy data. |
| 280 | if (!policy_provider_.get()) |
| 281 | policy_provider_.reset(new policy::PolicyProvider()); |
| 282 | policy_provider_->Reload(); |
| 283 | |
| 284 | const policy::DevicePolicy* device_policy = NULL; |
| 285 | if (policy_provider_->device_policy_is_loaded()) |
| 286 | device_policy = &policy_provider_->GetDevicePolicy(); |
| 287 | |
| 288 | if (device_policy) |
| 289 | LOG(INFO) << "Device policies/settings present"; |
| 290 | else |
| 291 | LOG(INFO) << "No device policies/settings present."; |
| 292 | |
| 293 | system_state_->set_device_policy(device_policy); |
David Zeuthen | 92d9c8b | 2013-09-11 10:58:11 -0700 | [diff] [blame] | 294 | system_state_->p2p_manager()->SetDevicePolicy(device_policy); |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 295 | } |
| 296 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 297 | void UpdateAttempter::CalculateP2PParams(bool interactive) { |
| 298 | bool use_p2p_for_downloading = false; |
| 299 | bool use_p2p_for_sharing = false; |
| 300 | |
| 301 | // Never use p2p for downloading in interactive checks unless the |
| 302 | // developer has opted in for it via a marker file. |
| 303 | // |
| 304 | // (Why would a developer want to opt in? If he's working on the |
| 305 | // update_engine or p2p codebases so he can actually test his |
| 306 | // code.). |
| 307 | |
| 308 | if (system_state_ != NULL) { |
| 309 | if (!system_state_->p2p_manager()->IsP2PEnabled()) { |
| 310 | LOG(INFO) << "p2p is not enabled - disallowing p2p for both" |
| 311 | << " downloading and sharing."; |
| 312 | } else { |
| 313 | // Allow p2p for sharing, even in interactive checks. |
| 314 | use_p2p_for_sharing = true; |
| 315 | if (!interactive) { |
| 316 | LOG(INFO) << "Non-interactive check - allowing p2p for downloading"; |
| 317 | use_p2p_for_downloading = true; |
| 318 | } else { |
David Zeuthen | 052d290 | 2013-09-06 11:41:30 -0700 | [diff] [blame] | 319 | LOG(INFO) << "Forcibly disabling use of p2p for downloading " |
| 320 | << "since this update attempt is interactive."; |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 321 | } |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | omaha_request_params_->set_use_p2p_for_downloading(use_p2p_for_downloading); |
| 326 | omaha_request_params_->set_use_p2p_for_sharing(use_p2p_for_sharing); |
| 327 | } |
| 328 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 329 | bool UpdateAttempter::CalculateUpdateParams(const string& app_version, |
| 330 | const string& omaha_url, |
| 331 | bool obey_proxies, |
| 332 | bool interactive, |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 333 | bool is_test_mode) { |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 334 | http_response_code_ = 0; |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 335 | |
Gilad Arnold | 7c04e76 | 2012-05-23 10:54:02 -0700 | [diff] [blame] | 336 | // Set the test mode flag for the current update attempt. |
| 337 | is_test_mode_ = is_test_mode; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 338 | RefreshDevicePolicy(); |
| 339 | const policy::DevicePolicy* device_policy = system_state_->device_policy(); |
| 340 | if (device_policy) { |
Jay Srinivasan | dc9a8ca | 2013-03-19 18:12:38 -0700 | [diff] [blame] | 341 | bool update_disabled = false; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 342 | if (device_policy->GetUpdateDisabled(&update_disabled)) |
| 343 | omaha_request_params_->set_update_disabled(update_disabled); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 344 | |
| 345 | string target_version_prefix; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 346 | if (device_policy->GetTargetVersionPrefix(&target_version_prefix)) |
| 347 | omaha_request_params_->set_target_version_prefix(target_version_prefix); |
Jay Srinivasan | 4348879 | 2012-06-19 00:25:31 -0700 | [diff] [blame] | 348 | |
| 349 | set<string> allowed_types; |
| 350 | string allowed_types_str; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 351 | if (device_policy->GetAllowedConnectionTypesForUpdate(&allowed_types)) { |
Jay Srinivasan | 4348879 | 2012-06-19 00:25:31 -0700 | [diff] [blame] | 352 | set<string>::const_iterator iter; |
| 353 | for (iter = allowed_types.begin(); iter != allowed_types.end(); ++iter) |
| 354 | allowed_types_str += *iter + " "; |
| 355 | } |
| 356 | |
| 357 | LOG(INFO) << "Networks over which updates are allowed per policy : " |
| 358 | << (allowed_types_str.empty() ? "all" : allowed_types_str); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 359 | } |
| 360 | |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 361 | CalculateScatteringParams(interactive); |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 362 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 363 | CalculateP2PParams(interactive); |
| 364 | if (omaha_request_params_->use_p2p_for_downloading() || |
| 365 | omaha_request_params_->use_p2p_for_sharing()) { |
| 366 | // OK, p2p is to be used - start it and perform housekeeping. |
| 367 | if (!StartP2PAndPerformHousekeeping()) { |
| 368 | // If this fails, disable p2p for this attempt |
| 369 | LOG(INFO) << "Forcibly disabling use of p2p since starting p2p or " |
| 370 | << "performing housekeeping failed."; |
| 371 | omaha_request_params_->set_use_p2p_for_downloading(false); |
| 372 | omaha_request_params_->set_use_p2p_for_sharing(false); |
| 373 | } |
| 374 | } |
| 375 | |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 376 | // Determine whether an alternative test address should be used. |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 377 | string omaha_url_to_use = omaha_url; |
Gilad Arnold | 7c04e76 | 2012-05-23 10:54:02 -0700 | [diff] [blame] | 378 | if ((is_using_test_url_ = (omaha_url_to_use.empty() && is_test_mode_))) { |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 379 | omaha_url_to_use = kTestUpdateUrl; |
| 380 | LOG(INFO) << "using alternative server address: " << omaha_url_to_use; |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 381 | } |
| 382 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 383 | if (!omaha_request_params_->Init(app_version, |
| 384 | omaha_url_to_use, |
| 385 | interactive)) { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 386 | LOG(ERROR) << "Unable to initialize Omaha request params."; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 387 | return false; |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 388 | } |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 389 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 390 | // Set the target channel iff ReleaseChannelDelegated policy is set to |
| 391 | // false and a non-empty ReleaseChannel policy is present. If delegated |
| 392 | // is true, we'll ignore ReleaseChannel policy value. |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 393 | if (device_policy) { |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 394 | bool delegated = false; |
Chris Sosa | d6ab404 | 2013-07-18 10:36:39 -0700 | [diff] [blame] | 395 | if (!device_policy->GetReleaseChannelDelegated(&delegated) || delegated) { |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 396 | LOG(INFO) << "Channel settings are delegated to user by policy. " |
| 397 | "Ignoring ReleaseChannel policy value"; |
| 398 | } |
| 399 | else { |
| 400 | LOG(INFO) << "Channel settings are not delegated to the user by policy"; |
| 401 | string target_channel; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 402 | if (device_policy->GetReleaseChannel(&target_channel) && |
| 403 | !target_channel.empty()) { |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 404 | // Pass in false for powerwash_allowed until we add it to the policy |
| 405 | // protobuf. |
| 406 | LOG(INFO) << "Setting target channel from ReleaseChannel policy value"; |
| 407 | omaha_request_params_->SetTargetChannel(target_channel, false); |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 408 | |
| 409 | // Since this is the beginning of a new attempt, update the download |
| 410 | // channel. The download channel won't be updated until the next |
| 411 | // attempt, even if target channel changes meanwhile, so that how we'll |
| 412 | // know if we should cancel the current download attempt if there's |
| 413 | // such a change in target channel. |
| 414 | omaha_request_params_->UpdateDownloadChannel(); |
| 415 | } else { |
| 416 | LOG(INFO) << "No ReleaseChannel specified in policy"; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 417 | } |
| 418 | } |
| 419 | } |
| 420 | |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 421 | LOG(INFO) << "update_disabled = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 422 | << utils::ToString(omaha_request_params_->update_disabled()) |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 423 | << ", target_version_prefix = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 424 | << omaha_request_params_->target_version_prefix() |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 425 | << ", scatter_factor_in_seconds = " |
| 426 | << utils::FormatSecs(scatter_factor_.InSeconds()); |
| 427 | |
| 428 | LOG(INFO) << "Wall Clock Based Wait Enabled = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 429 | << omaha_request_params_->wall_clock_based_wait_enabled() |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 430 | << ", Update Check Count Wait Enabled = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 431 | << omaha_request_params_->update_check_count_wait_enabled() |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 432 | << ", Waiting Period = " << utils::FormatSecs( |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 433 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 434 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 435 | LOG(INFO) << "Use p2p For Downloading = " |
| 436 | << omaha_request_params_->use_p2p_for_downloading() |
| 437 | << ", Use p2p For Sharing = " |
| 438 | << omaha_request_params_->use_p2p_for_sharing(); |
| 439 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 440 | obeying_proxies_ = true; |
| 441 | if (obey_proxies || proxy_manual_checks_ == 0) { |
| 442 | LOG(INFO) << "forced to obey proxies"; |
| 443 | // If forced to obey proxies, every 20th request will not use proxies |
| 444 | proxy_manual_checks_++; |
| 445 | LOG(INFO) << "proxy manual checks: " << proxy_manual_checks_; |
| 446 | if (proxy_manual_checks_ >= kMaxConsecutiveObeyProxyRequests) { |
| 447 | proxy_manual_checks_ = 0; |
| 448 | obeying_proxies_ = false; |
| 449 | } |
| 450 | } else if (base::RandInt(0, 4) == 0) { |
| 451 | obeying_proxies_ = false; |
| 452 | } |
| 453 | LOG_IF(INFO, !obeying_proxies_) << "To help ensure updates work, this update " |
| 454 | "check we are ignoring the proxy settings and using " |
| 455 | "direct connections."; |
| 456 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 457 | DisableDeltaUpdateIfNeeded(); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 458 | return true; |
| 459 | } |
| 460 | |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 461 | void UpdateAttempter::CalculateScatteringParams(bool interactive) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 462 | // Take a copy of the old scatter value before we update it, as |
| 463 | // we need to update the waiting period if this value changes. |
| 464 | TimeDelta old_scatter_factor = scatter_factor_; |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 465 | const policy::DevicePolicy* device_policy = system_state_->device_policy(); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 466 | if (device_policy) { |
| 467 | int64 new_scatter_factor_in_secs = 0; |
| 468 | device_policy->GetScatterFactorInSeconds(&new_scatter_factor_in_secs); |
| 469 | if (new_scatter_factor_in_secs < 0) // sanitize input, just in case. |
| 470 | new_scatter_factor_in_secs = 0; |
| 471 | scatter_factor_ = TimeDelta::FromSeconds(new_scatter_factor_in_secs); |
| 472 | } |
| 473 | |
| 474 | bool is_scatter_enabled = false; |
| 475 | if (scatter_factor_.InSeconds() == 0) { |
| 476 | LOG(INFO) << "Scattering disabled since scatter factor is set to 0"; |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 477 | } else if (interactive) { |
| 478 | LOG(INFO) << "Scattering disabled as this is an interactive update check"; |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 479 | } else if (!system_state_->IsOOBEComplete()) { |
| 480 | LOG(INFO) << "Scattering disabled since OOBE is not complete yet"; |
| 481 | } else { |
| 482 | is_scatter_enabled = true; |
| 483 | LOG(INFO) << "Scattering is enabled"; |
| 484 | } |
| 485 | |
| 486 | if (is_scatter_enabled) { |
| 487 | // This means the scattering policy is turned on. |
| 488 | // Now check if we need to update the waiting period. The two cases |
| 489 | // in which we'd need to update the waiting period are: |
| 490 | // 1. First time in process or a scheduled check after a user-initiated one. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 491 | // (omaha_request_params_->waiting_period will be zero in this case). |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 492 | // 2. Admin has changed the scattering policy value. |
| 493 | // (new scattering value will be different from old one in this case). |
| 494 | int64 wait_period_in_secs = 0; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 495 | if (omaha_request_params_->waiting_period().InSeconds() == 0) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 496 | // First case. Check if we have a suitable value to set for |
| 497 | // the waiting period. |
| 498 | if (prefs_->GetInt64(kPrefsWallClockWaitPeriod, &wait_period_in_secs) && |
| 499 | wait_period_in_secs > 0 && |
| 500 | wait_period_in_secs <= scatter_factor_.InSeconds()) { |
| 501 | // This means: |
| 502 | // 1. There's a persisted value for the waiting period available. |
| 503 | // 2. And that persisted value is still valid. |
| 504 | // So, in this case, we should reuse the persisted value instead of |
| 505 | // generating a new random value to improve the chances of a good |
| 506 | // distribution for scattering. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 507 | omaha_request_params_->set_waiting_period( |
| 508 | TimeDelta::FromSeconds(wait_period_in_secs)); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 509 | LOG(INFO) << "Using persisted wall-clock waiting period: " << |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 510 | utils::FormatSecs( |
| 511 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 512 | } |
| 513 | else { |
| 514 | // This means there's no persisted value for the waiting period |
| 515 | // available or its value is invalid given the new scatter_factor value. |
| 516 | // So, we should go ahead and regenerate a new value for the |
| 517 | // waiting period. |
| 518 | LOG(INFO) << "Persisted value not present or not valid (" |
| 519 | << utils::FormatSecs(wait_period_in_secs) |
| 520 | << ") for wall-clock waiting period."; |
| 521 | GenerateNewWaitingPeriod(); |
| 522 | } |
| 523 | } else if (scatter_factor_ != old_scatter_factor) { |
| 524 | // This means there's already a waiting period value, but we detected |
| 525 | // a change in the scattering policy value. So, we should regenerate the |
| 526 | // waiting period to make sure it's within the bounds of the new scatter |
| 527 | // factor value. |
| 528 | GenerateNewWaitingPeriod(); |
| 529 | } else { |
| 530 | // Neither the first time scattering is enabled nor the scattering value |
| 531 | // changed. Nothing to do. |
| 532 | LOG(INFO) << "Keeping current wall-clock waiting period: " << |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 533 | utils::FormatSecs( |
| 534 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 535 | } |
| 536 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 537 | // The invariant at this point is that omaha_request_params_->waiting_period |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 538 | // is non-zero no matter which path we took above. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 539 | LOG_IF(ERROR, omaha_request_params_->waiting_period().InSeconds() == 0) |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 540 | << "Waiting Period should NOT be zero at this point!!!"; |
| 541 | |
| 542 | // Since scattering is enabled, wall clock based wait will always be |
| 543 | // enabled. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 544 | omaha_request_params_->set_wall_clock_based_wait_enabled(true); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 545 | |
| 546 | // If we don't have any issues in accessing the file system to update |
| 547 | // the update check count value, we'll turn that on as well. |
| 548 | bool decrement_succeeded = DecrementUpdateCheckCount(); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 549 | omaha_request_params_->set_update_check_count_wait_enabled( |
| 550 | decrement_succeeded); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 551 | } else { |
| 552 | // This means the scattering feature is turned off or disabled for |
| 553 | // this particular update check. Make sure to disable |
| 554 | // all the knobs and artifacts so that we don't invoke any scattering |
| 555 | // related code. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 556 | omaha_request_params_->set_wall_clock_based_wait_enabled(false); |
| 557 | omaha_request_params_->set_update_check_count_wait_enabled(false); |
| 558 | omaha_request_params_->set_waiting_period(TimeDelta::FromSeconds(0)); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 559 | prefs_->Delete(kPrefsWallClockWaitPeriod); |
| 560 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 561 | // Don't delete the UpdateFirstSeenAt file as we don't want manual checks |
| 562 | // that result in no-updates (e.g. due to server side throttling) to |
| 563 | // cause update starvation by having the client generate a new |
| 564 | // UpdateFirstSeenAt for each scheduled check that follows a manual check. |
| 565 | } |
| 566 | } |
| 567 | |
| 568 | void UpdateAttempter::GenerateNewWaitingPeriod() { |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 569 | omaha_request_params_->set_waiting_period(TimeDelta::FromSeconds( |
| 570 | base::RandInt(1, scatter_factor_.InSeconds()))); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 571 | |
| 572 | LOG(INFO) << "Generated new wall-clock waiting period: " << utils::FormatSecs( |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 573 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 574 | |
| 575 | // Do a best-effort to persist this in all cases. Even if the persistence |
| 576 | // fails, we'll still be able to scatter based on our in-memory value. |
| 577 | // The persistence only helps in ensuring a good overall distribution |
| 578 | // across multiple devices if they tend to reboot too often. |
| 579 | prefs_->SetInt64(kPrefsWallClockWaitPeriod, |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 580 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 581 | } |
| 582 | |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 583 | void UpdateAttempter::BuildPostInstallActions( |
| 584 | InstallPlanAction* previous_action) { |
| 585 | shared_ptr<PostinstallRunnerAction> postinstall_runner_action( |
| 586 | new PostinstallRunnerAction()); |
| 587 | actions_.push_back(shared_ptr<AbstractAction>(postinstall_runner_action)); |
| 588 | BondActions(previous_action, |
| 589 | postinstall_runner_action.get()); |
| 590 | } |
| 591 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 592 | void UpdateAttempter::BuildUpdateActions(bool interactive) { |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 593 | CHECK(!processor_->IsRunning()); |
| 594 | processor_->set_delegate(this); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 595 | |
| 596 | // Actions: |
Darin Petkov | a092955 | 2010-11-29 14:19:06 -0800 | [diff] [blame] | 597 | LibcurlHttpFetcher* update_check_fetcher = |
Gilad Arnold | 7c04e76 | 2012-05-23 10:54:02 -0700 | [diff] [blame] | 598 | new LibcurlHttpFetcher(GetProxyResolver(), system_state_, is_test_mode_); |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 599 | // Try harder to connect to the network, esp when not interactive. |
| 600 | // See comment in libcurl_http_fetcher.cc. |
| 601 | update_check_fetcher->set_no_network_max_retries(interactive ? 1 : 3); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 602 | update_check_fetcher->set_check_certificate(CertificateChecker::kUpdate); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 603 | shared_ptr<OmahaRequestAction> update_check_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 604 | new OmahaRequestAction(system_state_, |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 605 | NULL, |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 606 | update_check_fetcher, // passes ownership |
| 607 | false)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 608 | shared_ptr<OmahaResponseHandlerAction> response_handler_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 609 | new OmahaResponseHandlerAction(system_state_)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 610 | shared_ptr<FilesystemCopierAction> filesystem_copier_action( |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 611 | new FilesystemCopierAction(system_state_, false, false)); |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 612 | shared_ptr<FilesystemCopierAction> kernel_filesystem_copier_action( |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 613 | new FilesystemCopierAction(system_state_, true, false)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 614 | shared_ptr<OmahaRequestAction> download_started_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 615 | new OmahaRequestAction(system_state_, |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 616 | new OmahaEvent( |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 617 | OmahaEvent::kTypeUpdateDownloadStarted), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 618 | new LibcurlHttpFetcher(GetProxyResolver(), |
Gilad Arnold | 7c04e76 | 2012-05-23 10:54:02 -0700 | [diff] [blame] | 619 | system_state_, |
| 620 | is_test_mode_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 621 | false)); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 622 | LibcurlHttpFetcher* download_fetcher = |
Gilad Arnold | 7c04e76 | 2012-05-23 10:54:02 -0700 | [diff] [blame] | 623 | new LibcurlHttpFetcher(GetProxyResolver(), system_state_, is_test_mode_); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 624 | download_fetcher->set_check_certificate(CertificateChecker::kDownload); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 625 | shared_ptr<DownloadAction> download_action( |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 626 | new DownloadAction(prefs_, |
Jay Srinivasan | f057205 | 2012-10-23 18:12:56 -0700 | [diff] [blame] | 627 | system_state_, |
Gilad Arnold | 9bedeb5 | 2011-11-17 16:19:57 -0800 | [diff] [blame] | 628 | new MultiRangeHttpFetcher( |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 629 | download_fetcher))); // passes ownership |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 630 | shared_ptr<OmahaRequestAction> download_finished_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 631 | new OmahaRequestAction(system_state_, |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 632 | new OmahaEvent( |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 633 | OmahaEvent::kTypeUpdateDownloadFinished), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 634 | new LibcurlHttpFetcher(GetProxyResolver(), |
Gilad Arnold | 7c04e76 | 2012-05-23 10:54:02 -0700 | [diff] [blame] | 635 | system_state_, |
| 636 | is_test_mode_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 637 | false)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 638 | shared_ptr<FilesystemCopierAction> filesystem_verifier_action( |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 639 | new FilesystemCopierAction(system_state_, false, true)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 640 | shared_ptr<FilesystemCopierAction> kernel_filesystem_verifier_action( |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 641 | new FilesystemCopierAction(system_state_, true, true)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 642 | shared_ptr<OmahaRequestAction> update_complete_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 643 | new OmahaRequestAction(system_state_, |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 644 | new OmahaEvent(OmahaEvent::kTypeUpdateComplete), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 645 | new LibcurlHttpFetcher(GetProxyResolver(), |
Gilad Arnold | 7c04e76 | 2012-05-23 10:54:02 -0700 | [diff] [blame] | 646 | system_state_, |
| 647 | is_test_mode_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 648 | false)); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 649 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 650 | download_action->set_delegate(this); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 651 | response_handler_action_ = response_handler_action; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 652 | download_action_ = download_action; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 653 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 654 | actions_.push_back(shared_ptr<AbstractAction>(update_check_action)); |
| 655 | actions_.push_back(shared_ptr<AbstractAction>(response_handler_action)); |
| 656 | actions_.push_back(shared_ptr<AbstractAction>(filesystem_copier_action)); |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 657 | actions_.push_back(shared_ptr<AbstractAction>( |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 658 | kernel_filesystem_copier_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 659 | actions_.push_back(shared_ptr<AbstractAction>(download_started_action)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 660 | actions_.push_back(shared_ptr<AbstractAction>(download_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 661 | actions_.push_back(shared_ptr<AbstractAction>(download_finished_action)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 662 | actions_.push_back(shared_ptr<AbstractAction>(filesystem_verifier_action)); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 663 | actions_.push_back(shared_ptr<AbstractAction>( |
| 664 | kernel_filesystem_verifier_action)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 665 | |
| 666 | // Bond them together. We have to use the leaf-types when calling |
| 667 | // BondActions(). |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 668 | BondActions(update_check_action.get(), |
| 669 | response_handler_action.get()); |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 670 | BondActions(response_handler_action.get(), |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 671 | filesystem_copier_action.get()); |
| 672 | BondActions(filesystem_copier_action.get(), |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 673 | kernel_filesystem_copier_action.get()); |
| 674 | BondActions(kernel_filesystem_copier_action.get(), |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 675 | download_action.get()); |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 676 | BondActions(download_action.get(), |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 677 | filesystem_verifier_action.get()); |
| 678 | BondActions(filesystem_verifier_action.get(), |
| 679 | kernel_filesystem_verifier_action.get()); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 680 | |
| 681 | BuildPostInstallActions(kernel_filesystem_verifier_action.get()); |
| 682 | |
| 683 | actions_.push_back(shared_ptr<AbstractAction>(update_complete_action)); |
| 684 | |
| 685 | // Enqueue the actions |
| 686 | for (vector<shared_ptr<AbstractAction> >::iterator it = actions_.begin(); |
| 687 | it != actions_.end(); ++it) { |
| 688 | processor_->EnqueueAction(it->get()); |
| 689 | } |
| 690 | } |
| 691 | |
Chris Sosa | 76a29ae | 2013-07-11 17:59:24 -0700 | [diff] [blame] | 692 | bool UpdateAttempter::Rollback(bool powerwash, string *install_path) { |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 693 | CHECK(!processor_->IsRunning()); |
| 694 | processor_->set_delegate(this); |
| 695 | |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 696 | // TODO(sosa): crbug.com/252539 -- refactor channel into system_state and |
| 697 | // check for != stable-channel here. |
| 698 | RefreshDevicePolicy(); |
| 699 | |
Chris Sosa | 28e479c | 2013-07-12 11:39:53 -0700 | [diff] [blame] | 700 | // Initialize the default request params. |
| 701 | if (!omaha_request_params_->Init("", "", true)) { |
| 702 | LOG(ERROR) << "Unable to initialize Omaha request params."; |
| 703 | return false; |
| 704 | } |
| 705 | |
| 706 | if (omaha_request_params_->current_channel() == "stable-channel") { |
| 707 | LOG(ERROR) << "Rollback is not supported while on the stable-channel."; |
| 708 | return false; |
| 709 | } |
| 710 | |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 711 | LOG(INFO) << "Setting rollback options."; |
| 712 | InstallPlan install_plan; |
Chris Sosa | 76a29ae | 2013-07-11 17:59:24 -0700 | [diff] [blame] | 713 | if (install_path == NULL) { |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 714 | TEST_AND_RETURN_FALSE(utils::GetInstallDev( |
| 715 | system_state_->hardware()->BootDevice(), |
| 716 | &install_plan.install_path)); |
Chris Sosa | 76a29ae | 2013-07-11 17:59:24 -0700 | [diff] [blame] | 717 | } |
| 718 | else { |
| 719 | install_plan.install_path = *install_path; |
| 720 | } |
| 721 | |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 722 | install_plan.kernel_install_path = |
| 723 | system_state_->hardware()->KernelDeviceOfBootDevice( |
| 724 | install_plan.install_path); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 725 | install_plan.powerwash_required = powerwash; |
Chris Sosa | 76a29ae | 2013-07-11 17:59:24 -0700 | [diff] [blame] | 726 | if (powerwash) { |
| 727 | // Enterprise-enrolled devices have an empty owner in their device policy. |
| 728 | string owner; |
| 729 | const policy::DevicePolicy* device_policy = system_state_->device_policy(); |
| 730 | if (!device_policy->GetOwner(&owner) || owner.empty()) { |
| 731 | LOG(ERROR) << "Enterprise device detected. " |
| 732 | << "Cannot perform a powerwash for enterprise devices."; |
| 733 | return false; |
| 734 | } |
| 735 | } |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 736 | |
| 737 | LOG(INFO) << "Using this install plan:"; |
| 738 | install_plan.Dump(); |
| 739 | |
| 740 | shared_ptr<InstallPlanAction> install_plan_action( |
| 741 | new InstallPlanAction(install_plan)); |
| 742 | actions_.push_back(shared_ptr<AbstractAction>(install_plan_action)); |
| 743 | |
| 744 | BuildPostInstallActions(install_plan_action.get()); |
| 745 | |
| 746 | // Enqueue the actions |
| 747 | for (vector<shared_ptr<AbstractAction> >::iterator it = actions_.begin(); |
| 748 | it != actions_.end(); ++it) { |
| 749 | processor_->EnqueueAction(it->get()); |
| 750 | } |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 751 | |
| 752 | // Update the payload state for Rollback. |
| 753 | system_state_->payload_state()->Rollback(); |
| 754 | |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 755 | SetStatusAndNotify(UPDATE_STATUS_ATTEMPTING_ROLLBACK, |
| 756 | kUpdateNoticeUnspecified); |
| 757 | |
| 758 | // Just in case we didn't update boot flags yet, make sure they're updated |
| 759 | // before any update processing starts. This also schedules the start of the |
| 760 | // actions we just posted. |
| 761 | start_action_processor_ = true; |
| 762 | UpdateBootFlags(); |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 763 | return true; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 764 | } |
| 765 | |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 766 | void UpdateAttempter::CheckForUpdate(const string& app_version, |
Jay Srinivasan | e73acab | 2012-07-10 14:34:03 -0700 | [diff] [blame] | 767 | const string& omaha_url, |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 768 | bool interactive) { |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 769 | LOG(INFO) << "New update check requested"; |
| 770 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 771 | if (status_ != UPDATE_STATUS_IDLE) { |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 772 | LOG(INFO) << "Skipping update check because current status is " |
| 773 | << UpdateStatusToString(status_); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 774 | return; |
| 775 | } |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 776 | |
| 777 | // Read GPIO signals and determine whether this is an automated test scenario. |
| 778 | // For safety, we only allow a test update to be performed once; subsequent |
| 779 | // update requests will be carried out normally. |
Gilad Arnold | bf7919b | 2013-01-08 13:07:37 -0800 | [diff] [blame] | 780 | bool is_test_mode = (!is_test_update_attempted_ && |
| 781 | system_state_->gpio_handler()->IsTestModeSignaled()); |
Gilad Arnold | 7c04e76 | 2012-05-23 10:54:02 -0700 | [diff] [blame] | 782 | if (is_test_mode) { |
| 783 | LOG(WARNING) << "this is a test mode update attempt!"; |
Gilad Arnold | 4d740eb | 2012-05-15 08:48:13 -0700 | [diff] [blame] | 784 | is_test_update_attempted_ = true; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 785 | } |
| 786 | |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 787 | // Pass through the interactive flag, in case we want to simulate a scheduled |
| 788 | // test. |
| 789 | Update(app_version, omaha_url, true, interactive, is_test_mode); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 790 | } |
| 791 | |
Darin Petkov | 296889c | 2010-07-23 16:20:54 -0700 | [diff] [blame] | 792 | bool UpdateAttempter::RebootIfNeeded() { |
| 793 | if (status_ != UPDATE_STATUS_UPDATED_NEED_REBOOT) { |
| 794 | LOG(INFO) << "Reboot requested, but status is " |
| 795 | << UpdateStatusToString(status_) << ", so not rebooting."; |
| 796 | return false; |
| 797 | } |
| 798 | TEST_AND_RETURN_FALSE(utils::Reboot()); |
| 799 | return true; |
| 800 | } |
| 801 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 802 | // Delegate methods: |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 803 | void UpdateAttempter::ProcessingDone(const ActionProcessor* processor, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 804 | ErrorCode code) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 805 | LOG(INFO) << "Processing Done."; |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 806 | actions_.clear(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 807 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 808 | // Reset cpu shares back to normal. |
| 809 | CleanupCpuSharesManagement(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 810 | |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 811 | if (status_ == UPDATE_STATUS_REPORTING_ERROR_EVENT) { |
| 812 | LOG(INFO) << "Error event sent."; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 813 | |
| 814 | // Inform scheduler of new status; also specifically inform about a failed |
| 815 | // update attempt with a test address. |
| 816 | SetStatusAndNotify(UPDATE_STATUS_IDLE, |
| 817 | (is_using_test_url_ ? kUpdateNoticeTestAddrFailed : |
| 818 | kUpdateNoticeUnspecified)); |
| 819 | |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 820 | if (!fake_update_success_) { |
| 821 | return; |
| 822 | } |
| 823 | LOG(INFO) << "Booted from FW B and tried to install new firmware, " |
| 824 | "so requesting reboot from user."; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 825 | } |
| 826 | |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 827 | if (code == kErrorCodeSuccess) { |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 828 | if (!update_completed_marker_.empty()) |
| 829 | utils::WriteFile(update_completed_marker_.c_str(), "", 0); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 830 | prefs_->SetInt64(kPrefsDeltaUpdateFailures, 0); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 831 | prefs_->SetString(kPrefsPreviousVersion, |
| 832 | omaha_request_params_->app_version()); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 833 | DeltaPerformer::ResetUpdateProgress(prefs_, false); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 834 | |
David Zeuthen | 9a017f2 | 2013-04-11 16:10:26 -0700 | [diff] [blame] | 835 | system_state_->payload_state()->UpdateSucceeded(); |
| 836 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 837 | // Since we're done with scattering fully at this point, this is the |
| 838 | // safest point delete the state files, as we're sure that the status is |
| 839 | // set to reboot (which means no more updates will be applied until reboot) |
| 840 | // This deletion is required for correctness as we want the next update |
| 841 | // check to re-create a new random number for the update check count. |
| 842 | // Similarly, we also delete the wall-clock-wait period that was persisted |
| 843 | // so that we start with a new random value for the next update check |
| 844 | // after reboot so that the same device is not favored or punished in any |
| 845 | // way. |
| 846 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 847 | prefs_->Delete(kPrefsWallClockWaitPeriod); |
Jay Srinivasan | 34b5d86 | 2012-07-23 11:43:22 -0700 | [diff] [blame] | 848 | prefs_->Delete(kPrefsUpdateFirstSeenAt); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 849 | |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 850 | SetStatusAndNotify(UPDATE_STATUS_UPDATED_NEED_REBOOT, |
| 851 | kUpdateNoticeUnspecified); |
Jay Srinivasan | 19409b7 | 2013-04-12 19:23:36 -0700 | [diff] [blame] | 852 | LOG(INFO) << "Update successfully applied, waiting to reboot."; |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 853 | |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 854 | const InstallPlan& install_plan = response_handler_action_->install_plan(); |
| 855 | |
| 856 | // Generate an unique payload identifier. |
| 857 | const string target_version_uid = |
| 858 | install_plan.payload_hash + ":" + install_plan.metadata_signature; |
| 859 | |
| 860 | // Expect to reboot into the new version to send the proper metric during |
| 861 | // next boot. |
| 862 | system_state_->payload_state()->ExpectRebootInNewVersion( |
| 863 | target_version_uid); |
| 864 | |
Jay Srinivasan | f057205 | 2012-10-23 18:12:56 -0700 | [diff] [blame] | 865 | // Also report the success code so that the percentiles can be |
| 866 | // interpreted properly for the remaining error codes in UMA. |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 867 | utils::SendErrorCodeToUma(system_state_, code); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 868 | return; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 869 | } |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 870 | |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 871 | if (ScheduleErrorEventAction()) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 872 | return; |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 873 | } |
| 874 | LOG(INFO) << "No update."; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 875 | SetStatusAndNotify(UPDATE_STATUS_IDLE, kUpdateNoticeUnspecified); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 876 | } |
| 877 | |
| 878 | void UpdateAttempter::ProcessingStopped(const ActionProcessor* processor) { |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 879 | // Reset cpu shares back to normal. |
| 880 | CleanupCpuSharesManagement(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 881 | download_progress_ = 0.0; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 882 | SetStatusAndNotify(UPDATE_STATUS_IDLE, kUpdateNoticeUnspecified); |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 883 | actions_.clear(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 884 | error_event_.reset(NULL); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 885 | } |
| 886 | |
| 887 | // Called whenever an action has finished processing, either successfully |
| 888 | // or otherwise. |
| 889 | void UpdateAttempter::ActionCompleted(ActionProcessor* processor, |
| 890 | AbstractAction* action, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 891 | ErrorCode code) { |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 892 | // Reset download progress regardless of whether or not the download |
| 893 | // action succeeded. Also, get the response code from HTTP request |
| 894 | // actions (update download as well as the initial update check |
| 895 | // actions). |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 896 | const string type = action->Type(); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 897 | if (type == DownloadAction::StaticType()) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 898 | download_progress_ = 0.0; |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 899 | DownloadAction* download_action = dynamic_cast<DownloadAction*>(action); |
| 900 | http_response_code_ = download_action->GetHTTPResponseCode(); |
| 901 | } else if (type == OmahaRequestAction::StaticType()) { |
| 902 | OmahaRequestAction* omaha_request_action = |
| 903 | dynamic_cast<OmahaRequestAction*>(action); |
| 904 | // If the request is not an event, then it's the update-check. |
| 905 | if (!omaha_request_action->IsEvent()) { |
| 906 | http_response_code_ = omaha_request_action->GetHTTPResponseCode(); |
Darin Petkov | 85ced13 | 2010-09-01 10:20:56 -0700 | [diff] [blame] | 907 | // Forward the server-dictated poll interval to the update check |
| 908 | // scheduler, if any. |
| 909 | if (update_check_scheduler_) { |
| 910 | update_check_scheduler_->set_poll_interval( |
| 911 | omaha_request_action->GetOutputObject().poll_interval); |
| 912 | } |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 913 | } |
| 914 | } |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 915 | if (code != kErrorCodeSuccess) { |
Darin Petkov | 7ed561b | 2011-10-04 02:59:03 -0700 | [diff] [blame] | 916 | // If the current state is at or past the download phase, count the failure |
| 917 | // in case a switch to full update becomes necessary. Ignore network |
| 918 | // transfer timeouts and failures. |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 919 | if (status_ >= UPDATE_STATUS_DOWNLOADING && |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 920 | code != kErrorCodeDownloadTransferError) { |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 921 | MarkDeltaUpdateFailure(); |
| 922 | } |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 923 | // On failure, schedule an error event to be sent to Omaha. |
| 924 | CreatePendingErrorEvent(action, code); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 925 | return; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 926 | } |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 927 | // Find out which action completed. |
| 928 | if (type == OmahaResponseHandlerAction::StaticType()) { |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 929 | // Note that the status will be updated to DOWNLOADING when some bytes get |
| 930 | // actually downloaded from the server and the BytesReceived callback is |
| 931 | // invoked. This avoids notifying the user that a download has started in |
| 932 | // cases when the server and the client are unable to initiate the download. |
| 933 | CHECK(action == response_handler_action_.get()); |
| 934 | const InstallPlan& plan = response_handler_action_->install_plan(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 935 | last_checked_time_ = time(NULL); |
Chris Sosa | fb1020e | 2013-07-29 17:27:33 -0700 | [diff] [blame] | 936 | new_version_ = plan.version; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 937 | new_payload_size_ = plan.payload_size; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 938 | SetupDownload(); |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 939 | SetupCpuSharesManagement(); |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 940 | SetStatusAndNotify(UPDATE_STATUS_UPDATE_AVAILABLE, |
| 941 | kUpdateNoticeUnspecified); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 942 | } else if (type == DownloadAction::StaticType()) { |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 943 | SetStatusAndNotify(UPDATE_STATUS_FINALIZING, kUpdateNoticeUnspecified); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 944 | } |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 945 | } |
| 946 | |
| 947 | // Stop updating. An attempt will be made to record status to the disk |
| 948 | // so that updates can be resumed later. |
| 949 | void UpdateAttempter::Terminate() { |
| 950 | // TODO(adlr): implement this method. |
| 951 | NOTIMPLEMENTED(); |
| 952 | } |
| 953 | |
| 954 | // Try to resume from a previously Terminate()d update. |
| 955 | void UpdateAttempter::ResumeUpdating() { |
| 956 | // TODO(adlr): implement this method. |
| 957 | NOTIMPLEMENTED(); |
| 958 | } |
| 959 | |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 960 | void UpdateAttempter::SetDownloadStatus(bool active) { |
| 961 | download_active_ = active; |
| 962 | LOG(INFO) << "Download status: " << (active ? "active" : "inactive"); |
| 963 | } |
| 964 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 965 | void UpdateAttempter::BytesReceived(uint64_t bytes_received, uint64_t total) { |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 966 | if (!download_active_) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 967 | LOG(ERROR) << "BytesReceived called while not downloading."; |
| 968 | return; |
| 969 | } |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 970 | double progress = static_cast<double>(bytes_received) / |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 971 | static_cast<double>(total); |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 972 | // Self throttle based on progress. Also send notifications if |
| 973 | // progress is too slow. |
| 974 | const double kDeltaPercent = 0.01; // 1% |
| 975 | if (status_ != UPDATE_STATUS_DOWNLOADING || |
| 976 | bytes_received == total || |
| 977 | progress - download_progress_ >= kDeltaPercent || |
| 978 | TimeTicks::Now() - last_notify_time_ >= TimeDelta::FromSeconds(10)) { |
| 979 | download_progress_ = progress; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 980 | SetStatusAndNotify(UPDATE_STATUS_DOWNLOADING, kUpdateNoticeUnspecified); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 981 | } |
| 982 | } |
| 983 | |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 984 | bool UpdateAttempter::ResetStatus() { |
| 985 | LOG(INFO) << "Attempting to reset state from " |
| 986 | << UpdateStatusToString(status_) << " to UPDATE_STATUS_IDLE"; |
| 987 | |
| 988 | switch (status_) { |
| 989 | case UPDATE_STATUS_IDLE: |
| 990 | // no-op. |
| 991 | return true; |
| 992 | |
| 993 | case UPDATE_STATUS_UPDATED_NEED_REBOOT: { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 994 | bool ret_value = true; |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 995 | status_ = UPDATE_STATUS_IDLE; |
| 996 | LOG(INFO) << "Reset Successful"; |
| 997 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 998 | // Remove the reboot marker so that if the machine is rebooted |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 999 | // after resetting to idle state, it doesn't go back to |
| 1000 | // UPDATE_STATUS_UPDATED_NEED_REBOOT state. |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 1001 | if (!update_completed_marker_.empty()) { |
| 1002 | const FilePath update_completed_marker_path(update_completed_marker_); |
| 1003 | if (!file_util::Delete(update_completed_marker_path, false)) |
| 1004 | ret_value = false; |
| 1005 | } |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1006 | |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 1007 | // Notify the PayloadState that the successful payload was canceled. |
| 1008 | system_state_->payload_state()->ResetUpdateStatus(); |
| 1009 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1010 | return ret_value; |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1011 | } |
| 1012 | |
| 1013 | default: |
| 1014 | LOG(ERROR) << "Reset not allowed in this state."; |
| 1015 | return false; |
| 1016 | } |
| 1017 | } |
| 1018 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1019 | bool UpdateAttempter::GetStatus(int64_t* last_checked_time, |
| 1020 | double* progress, |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 1021 | string* current_operation, |
| 1022 | string* new_version, |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1023 | int64_t* new_payload_size) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1024 | *last_checked_time = last_checked_time_; |
| 1025 | *progress = download_progress_; |
| 1026 | *current_operation = UpdateStatusToString(status_); |
| 1027 | *new_version = new_version_; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1028 | *new_payload_size = new_payload_size_; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1029 | return true; |
| 1030 | } |
| 1031 | |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1032 | void UpdateAttempter::UpdateBootFlags() { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1033 | if (update_boot_flags_running_) { |
| 1034 | LOG(INFO) << "Update boot flags running, nothing to do."; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1035 | return; |
| 1036 | } |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1037 | if (updated_boot_flags_) { |
| 1038 | LOG(INFO) << "Already updated boot flags. Skipping."; |
| 1039 | if (start_action_processor_) { |
| 1040 | ScheduleProcessingStart(); |
| 1041 | } |
| 1042 | return; |
| 1043 | } |
| 1044 | // This is purely best effort. Failures should be logged by Subprocess. Run |
| 1045 | // the script asynchronously to avoid blocking the event loop regardless of |
| 1046 | // the script runtime. |
| 1047 | update_boot_flags_running_ = true; |
| 1048 | LOG(INFO) << "Updating boot flags..."; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1049 | vector<string> cmd(1, "/usr/sbin/chromeos-setgoodkernel"); |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1050 | if (!Subprocess::Get().Exec(cmd, StaticCompleteUpdateBootFlags, this)) { |
| 1051 | CompleteUpdateBootFlags(1); |
| 1052 | } |
| 1053 | } |
| 1054 | |
| 1055 | void UpdateAttempter::CompleteUpdateBootFlags(int return_code) { |
| 1056 | update_boot_flags_running_ = false; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1057 | updated_boot_flags_ = true; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1058 | if (start_action_processor_) { |
| 1059 | ScheduleProcessingStart(); |
| 1060 | } |
| 1061 | } |
| 1062 | |
| 1063 | void UpdateAttempter::StaticCompleteUpdateBootFlags( |
| 1064 | int return_code, |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 1065 | const string& output, |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1066 | void* p) { |
| 1067 | reinterpret_cast<UpdateAttempter*>(p)->CompleteUpdateBootFlags(return_code); |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1068 | } |
| 1069 | |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1070 | void UpdateAttempter::BroadcastStatus() { |
| 1071 | if (!dbus_service_) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1072 | return; |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1073 | } |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1074 | last_notify_time_ = TimeTicks::Now(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1075 | update_engine_service_emit_status_update( |
| 1076 | dbus_service_, |
| 1077 | last_checked_time_, |
| 1078 | download_progress_, |
| 1079 | UpdateStatusToString(status_), |
| 1080 | new_version_.c_str(), |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1081 | new_payload_size_); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1082 | } |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1083 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1084 | uint32_t UpdateAttempter::GetErrorCodeFlags() { |
| 1085 | uint32_t flags = 0; |
| 1086 | |
| 1087 | if (!utils::IsNormalBootMode()) |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1088 | flags |= kErrorCodeDevModeFlag; |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1089 | |
| 1090 | if (response_handler_action_.get() && |
| 1091 | response_handler_action_->install_plan().is_resume) |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1092 | flags |= kErrorCodeResumedFlag; |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1093 | |
| 1094 | if (!utils::IsOfficialBuild()) |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1095 | flags |= kErrorCodeTestImageFlag; |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1096 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1097 | if (omaha_request_params_->update_url() != kProductionOmahaUrl) |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1098 | flags |= kErrorCodeTestOmahaUrlFlag; |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1099 | |
| 1100 | return flags; |
| 1101 | } |
| 1102 | |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1103 | bool UpdateAttempter::ShouldCancel(ErrorCode* cancel_reason) { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1104 | // Check if the channel we're attempting to update to is the same as the |
| 1105 | // target channel currently chosen by the user. |
| 1106 | OmahaRequestParams* params = system_state_->request_params(); |
| 1107 | if (params->download_channel() != params->target_channel()) { |
| 1108 | LOG(ERROR) << "Aborting download as target channel: " |
| 1109 | << params->target_channel() |
| 1110 | << " is different from the download channel: " |
| 1111 | << params->download_channel(); |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1112 | *cancel_reason = kErrorCodeUpdateCanceledByChannelChange; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1113 | return true; |
| 1114 | } |
| 1115 | |
| 1116 | return false; |
| 1117 | } |
| 1118 | |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 1119 | void UpdateAttempter::SetStatusAndNotify(UpdateStatus status, |
| 1120 | UpdateNotice notice) { |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1121 | status_ = status; |
| 1122 | if (update_check_scheduler_) { |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 1123 | update_check_scheduler_->SetUpdateStatus(status_, notice); |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1124 | } |
| 1125 | BroadcastStatus(); |
| 1126 | } |
| 1127 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1128 | void UpdateAttempter::CreatePendingErrorEvent(AbstractAction* action, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1129 | ErrorCode code) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1130 | if (error_event_.get()) { |
| 1131 | // This shouldn't really happen. |
| 1132 | LOG(WARNING) << "There's already an existing pending error event."; |
| 1133 | return; |
| 1134 | } |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1135 | |
Darin Petkov | abc7bc0 | 2011-02-23 14:39:43 -0800 | [diff] [blame] | 1136 | // For now assume that a generic Omaha response action failure means that |
| 1137 | // there's no update so don't send an event. Also, double check that the |
| 1138 | // failure has not occurred while sending an error event -- in which case |
| 1139 | // don't schedule another. This shouldn't really happen but just in case... |
| 1140 | if ((action->Type() == OmahaResponseHandlerAction::StaticType() && |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1141 | code == kErrorCodeError) || |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1142 | status_ == UPDATE_STATUS_REPORTING_ERROR_EVENT) { |
| 1143 | return; |
| 1144 | } |
| 1145 | |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1146 | // Classify the code to generate the appropriate result so that |
| 1147 | // the Borgmon charts show up the results correctly. |
| 1148 | // Do this before calling GetErrorCodeForAction which could potentially |
| 1149 | // augment the bit representation of code and thus cause no matches for |
| 1150 | // the switch cases below. |
| 1151 | OmahaEvent::Result event_result; |
| 1152 | switch (code) { |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1153 | case kErrorCodeOmahaUpdateIgnoredPerPolicy: |
| 1154 | case kErrorCodeOmahaUpdateDeferredPerPolicy: |
| 1155 | case kErrorCodeOmahaUpdateDeferredForBackoff: |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1156 | event_result = OmahaEvent::kResultUpdateDeferred; |
| 1157 | break; |
| 1158 | default: |
| 1159 | event_result = OmahaEvent::kResultError; |
| 1160 | break; |
| 1161 | } |
| 1162 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1163 | code = GetErrorCodeForAction(action, code); |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1164 | fake_update_success_ = code == kErrorCodePostinstallBootedFromFirmwareB; |
Darin Petkov | 18c7bce | 2011-06-16 14:07:00 -0700 | [diff] [blame] | 1165 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1166 | // Compute the final error code with all the bit flags to be sent to Omaha. |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1167 | code = static_cast<ErrorCode>(code | GetErrorCodeFlags()); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1168 | error_event_.reset(new OmahaEvent(OmahaEvent::kTypeUpdateComplete, |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1169 | event_result, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1170 | code)); |
| 1171 | } |
| 1172 | |
| 1173 | bool UpdateAttempter::ScheduleErrorEventAction() { |
| 1174 | if (error_event_.get() == NULL) |
| 1175 | return false; |
| 1176 | |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1177 | LOG(ERROR) << "Update failed."; |
| 1178 | system_state_->payload_state()->UpdateFailed(error_event_->error_code); |
| 1179 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1180 | // Send it to Uma. |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1181 | LOG(INFO) << "Reporting the error event"; |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1182 | utils::SendErrorCodeToUma(system_state_, error_event_->error_code); |
| 1183 | |
| 1184 | // Send it to Omaha. |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1185 | shared_ptr<OmahaRequestAction> error_event_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1186 | new OmahaRequestAction(system_state_, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1187 | error_event_.release(), // Pass ownership. |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 1188 | new LibcurlHttpFetcher(GetProxyResolver(), |
Gilad Arnold | 7c04e76 | 2012-05-23 10:54:02 -0700 | [diff] [blame] | 1189 | system_state_, |
| 1190 | is_test_mode_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1191 | false)); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1192 | actions_.push_back(shared_ptr<AbstractAction>(error_event_action)); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 1193 | processor_->EnqueueAction(error_event_action.get()); |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 1194 | SetStatusAndNotify(UPDATE_STATUS_REPORTING_ERROR_EVENT, |
| 1195 | kUpdateNoticeUnspecified); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 1196 | processor_->StartProcessing(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1197 | return true; |
| 1198 | } |
| 1199 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1200 | void UpdateAttempter::SetCpuShares(utils::CpuShares shares) { |
| 1201 | if (shares_ == shares) { |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1202 | return; |
| 1203 | } |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1204 | if (utils::SetCpuShares(shares)) { |
| 1205 | shares_ = shares; |
| 1206 | LOG(INFO) << "CPU shares = " << shares_; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1207 | } |
| 1208 | } |
| 1209 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1210 | void UpdateAttempter::SetupCpuSharesManagement() { |
| 1211 | if (manage_shares_source_) { |
| 1212 | LOG(ERROR) << "Cpu shares timeout source hasn't been destroyed."; |
| 1213 | CleanupCpuSharesManagement(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1214 | } |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1215 | const int kCpuSharesTimeout = 2 * 60 * 60; // 2 hours |
| 1216 | manage_shares_source_ = g_timeout_source_new_seconds(kCpuSharesTimeout); |
| 1217 | g_source_set_callback(manage_shares_source_, |
| 1218 | StaticManageCpuSharesCallback, |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1219 | this, |
| 1220 | NULL); |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1221 | g_source_attach(manage_shares_source_, NULL); |
| 1222 | SetCpuShares(utils::kCpuSharesLow); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1223 | } |
| 1224 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1225 | void UpdateAttempter::CleanupCpuSharesManagement() { |
| 1226 | if (manage_shares_source_) { |
| 1227 | g_source_destroy(manage_shares_source_); |
| 1228 | manage_shares_source_ = NULL; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1229 | } |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1230 | SetCpuShares(utils::kCpuSharesNormal); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1231 | } |
| 1232 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1233 | gboolean UpdateAttempter::StaticManageCpuSharesCallback(gpointer data) { |
| 1234 | return reinterpret_cast<UpdateAttempter*>(data)->ManageCpuSharesCallback(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1235 | } |
| 1236 | |
Darin Petkov | e6ef2f8 | 2011-03-07 17:31:11 -0800 | [diff] [blame] | 1237 | gboolean UpdateAttempter::StaticStartProcessing(gpointer data) { |
| 1238 | reinterpret_cast<UpdateAttempter*>(data)->processor_->StartProcessing(); |
| 1239 | return FALSE; // Don't call this callback again. |
| 1240 | } |
| 1241 | |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1242 | void UpdateAttempter::ScheduleProcessingStart() { |
| 1243 | LOG(INFO) << "Scheduling an action processor start."; |
| 1244 | start_action_processor_ = false; |
| 1245 | g_idle_add(&StaticStartProcessing, this); |
| 1246 | } |
| 1247 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1248 | bool UpdateAttempter::ManageCpuSharesCallback() { |
| 1249 | SetCpuShares(utils::kCpuSharesNormal); |
| 1250 | manage_shares_source_ = NULL; |
Darin Petkov | f622ef7 | 2010-10-26 13:49:24 -0700 | [diff] [blame] | 1251 | return false; // Destroy the timeout source. |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1252 | } |
| 1253 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1254 | void UpdateAttempter::DisableDeltaUpdateIfNeeded() { |
| 1255 | int64_t delta_failures; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1256 | if (omaha_request_params_->delta_okay() && |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1257 | prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) && |
| 1258 | delta_failures >= kMaxDeltaUpdateFailures) { |
| 1259 | LOG(WARNING) << "Too many delta update failures, forcing full update."; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1260 | omaha_request_params_->set_delta_okay(false); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1261 | } |
| 1262 | } |
| 1263 | |
| 1264 | void UpdateAttempter::MarkDeltaUpdateFailure() { |
Darin Petkov | 2dd0109 | 2010-10-08 15:43:05 -0700 | [diff] [blame] | 1265 | // Don't try to resume a failed delta update. |
| 1266 | DeltaPerformer::ResetUpdateProgress(prefs_, false); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1267 | int64_t delta_failures; |
| 1268 | if (!prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) || |
| 1269 | delta_failures < 0) { |
| 1270 | delta_failures = 0; |
| 1271 | } |
| 1272 | prefs_->SetInt64(kPrefsDeltaUpdateFailures, ++delta_failures); |
| 1273 | } |
| 1274 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1275 | void UpdateAttempter::SetupDownload() { |
Gilad Arnold | 9bedeb5 | 2011-11-17 16:19:57 -0800 | [diff] [blame] | 1276 | MultiRangeHttpFetcher* fetcher = |
| 1277 | dynamic_cast<MultiRangeHttpFetcher*>(download_action_->http_fetcher()); |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 1278 | fetcher->ClearRanges(); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1279 | if (response_handler_action_->install_plan().is_resume) { |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1280 | // Resuming an update so fetch the update manifest metadata first. |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1281 | int64_t manifest_metadata_size = 0; |
| 1282 | prefs_->GetInt64(kPrefsManifestMetadataSize, &manifest_metadata_size); |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 1283 | fetcher->AddRange(0, manifest_metadata_size); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1284 | // If there're remaining unprocessed data blobs, fetch them. Be careful not |
| 1285 | // to request data beyond the end of the payload to avoid 416 HTTP response |
| 1286 | // error codes. |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1287 | int64_t next_data_offset = 0; |
| 1288 | prefs_->GetInt64(kPrefsUpdateStateNextDataOffset, &next_data_offset); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1289 | uint64_t resume_offset = manifest_metadata_size + next_data_offset; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1290 | if (resume_offset < response_handler_action_->install_plan().payload_size) { |
Gilad Arnold | e4ad250 | 2011-12-29 17:08:54 -0800 | [diff] [blame] | 1291 | fetcher->AddRange(resume_offset); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1292 | } |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1293 | } else { |
Gilad Arnold | e4ad250 | 2011-12-29 17:08:54 -0800 | [diff] [blame] | 1294 | fetcher->AddRange(0); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1295 | } |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1296 | } |
| 1297 | |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1298 | void UpdateAttempter::PingOmaha() { |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1299 | if (!processor_->IsRunning()) { |
| 1300 | shared_ptr<OmahaRequestAction> ping_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1301 | new OmahaRequestAction(system_state_, |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1302 | NULL, |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 1303 | new LibcurlHttpFetcher(GetProxyResolver(), |
Gilad Arnold | 7c04e76 | 2012-05-23 10:54:02 -0700 | [diff] [blame] | 1304 | system_state_, |
| 1305 | is_test_mode_), |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1306 | true)); |
| 1307 | actions_.push_back(shared_ptr<OmahaRequestAction>(ping_action)); |
| 1308 | processor_->set_delegate(NULL); |
| 1309 | processor_->EnqueueAction(ping_action.get()); |
| 1310 | // Call StartProcessing() synchronously here to avoid any race conditions |
| 1311 | // caused by multiple outstanding ping Omaha requests. If we call |
| 1312 | // StartProcessing() asynchronously, the device can be suspended before we |
| 1313 | // get a chance to callback to StartProcessing(). When the device resumes |
| 1314 | // (assuming the device sleeps longer than the next update check period), |
| 1315 | // StartProcessing() is called back and at the same time, the next update |
| 1316 | // check is fired which eventually invokes StartProcessing(). A crash |
| 1317 | // can occur because StartProcessing() checks to make sure that the |
| 1318 | // processor is idle which it isn't due to the two concurrent ping Omaha |
| 1319 | // requests. |
| 1320 | processor_->StartProcessing(); |
| 1321 | } else { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1322 | LOG(WARNING) << "Action processor running, Omaha ping suppressed."; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1323 | } |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1324 | |
| 1325 | // Update the status which will schedule the next update check |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 1326 | SetStatusAndNotify(UPDATE_STATUS_UPDATED_NEED_REBOOT, |
| 1327 | kUpdateNoticeUnspecified); |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1328 | } |
| 1329 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 1330 | |
| 1331 | bool UpdateAttempter::DecrementUpdateCheckCount() { |
| 1332 | int64 update_check_count_value; |
| 1333 | |
| 1334 | if (!prefs_->Exists(kPrefsUpdateCheckCount)) { |
| 1335 | // This file does not exist. This means we haven't started our update |
| 1336 | // check count down yet, so nothing more to do. This file will be created |
| 1337 | // later when we first satisfy the wall-clock-based-wait period. |
| 1338 | LOG(INFO) << "No existing update check count. That's normal."; |
| 1339 | return true; |
| 1340 | } |
| 1341 | |
| 1342 | if (prefs_->GetInt64(kPrefsUpdateCheckCount, &update_check_count_value)) { |
| 1343 | // Only if we're able to read a proper integer value, then go ahead |
| 1344 | // and decrement and write back the result in the same file, if needed. |
| 1345 | LOG(INFO) << "Update check count = " << update_check_count_value; |
| 1346 | |
| 1347 | if (update_check_count_value == 0) { |
| 1348 | // It could be 0, if, for some reason, the file didn't get deleted |
| 1349 | // when we set our status to waiting for reboot. so we just leave it |
| 1350 | // as is so that we can prevent another update_check wait for this client. |
| 1351 | LOG(INFO) << "Not decrementing update check count as it's already 0."; |
| 1352 | return true; |
| 1353 | } |
| 1354 | |
| 1355 | if (update_check_count_value > 0) |
| 1356 | update_check_count_value--; |
| 1357 | else |
| 1358 | update_check_count_value = 0; |
| 1359 | |
| 1360 | // Write out the new value of update_check_count_value. |
| 1361 | if (prefs_->SetInt64(kPrefsUpdateCheckCount, update_check_count_value)) { |
| 1362 | // We successfully wrote out te new value, so enable the |
| 1363 | // update check based wait. |
| 1364 | LOG(INFO) << "New update check count = " << update_check_count_value; |
| 1365 | return true; |
| 1366 | } |
| 1367 | } |
| 1368 | |
| 1369 | LOG(INFO) << "Deleting update check count state due to read/write errors."; |
| 1370 | |
| 1371 | // We cannot read/write to the file, so disable the update check based wait |
| 1372 | // so that we don't get stuck in this OS version by any chance (which could |
| 1373 | // happen if there's some bug that causes to read/write incorrectly). |
| 1374 | // Also attempt to delete the file to do our best effort to cleanup. |
| 1375 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 1376 | return false; |
| 1377 | } |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 1378 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1379 | |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1380 | void UpdateAttempter::UpdateEngineStarted() { |
| 1381 | system_state_->payload_state()->UpdateEngineStarted(); |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1382 | StartP2PAtStartup(); |
| 1383 | } |
| 1384 | |
| 1385 | bool UpdateAttempter::StartP2PAtStartup() { |
| 1386 | if (system_state_ == NULL || |
| 1387 | !system_state_->p2p_manager()->IsP2PEnabled()) { |
| 1388 | LOG(INFO) << "Not starting p2p at startup since it's not enabled."; |
| 1389 | return false; |
| 1390 | } |
| 1391 | |
| 1392 | if (system_state_->p2p_manager()->CountSharedFiles() < 1) { |
| 1393 | LOG(INFO) << "Not starting p2p at startup since our application " |
| 1394 | << "is not sharing any files."; |
| 1395 | return false; |
| 1396 | } |
| 1397 | |
| 1398 | return StartP2PAndPerformHousekeeping(); |
| 1399 | } |
| 1400 | |
| 1401 | bool UpdateAttempter::StartP2PAndPerformHousekeeping() { |
| 1402 | if (system_state_ == NULL) |
| 1403 | return false; |
| 1404 | |
| 1405 | if (!system_state_->p2p_manager()->IsP2PEnabled()) { |
| 1406 | LOG(INFO) << "Not starting p2p since it's not enabled."; |
| 1407 | return false; |
| 1408 | } |
| 1409 | |
| 1410 | LOG(INFO) << "Ensuring that p2p is running."; |
| 1411 | if (!system_state_->p2p_manager()->EnsureP2PRunning()) { |
| 1412 | LOG(ERROR) << "Error starting p2p."; |
| 1413 | return false; |
| 1414 | } |
| 1415 | |
| 1416 | LOG(INFO) << "Performing p2p housekeeping."; |
| 1417 | if (!system_state_->p2p_manager()->PerformHousekeeping()) { |
| 1418 | LOG(ERROR) << "Error performing housekeeping for p2p."; |
| 1419 | return false; |
| 1420 | } |
| 1421 | |
| 1422 | LOG(INFO) << "Done performing p2p housekeeping."; |
| 1423 | return true; |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1424 | } |
| 1425 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1426 | } // namespace chromeos_update_engine |