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 | |
| 7 | // From 'man clock_gettime': feature test macro: _POSIX_C_SOURCE >= 199309L |
| 8 | #ifndef _POSIX_C_SOURCE |
| 9 | #define _POSIX_C_SOURCE 199309L |
| 10 | #endif // _POSIX_C_SOURCE |
| 11 | #include <time.h> |
| 12 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 13 | #include <string> |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 14 | #include <tr1/memory> |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 15 | #include <vector> |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 16 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 17 | #include <base/rand_util.h> |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 18 | #include <glib.h> |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 19 | #include <metrics/metrics_library.h> |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 20 | #include <policy/libpolicy.h> |
| 21 | #include <policy/device_policy.h> |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 22 | |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 23 | #include "update_engine/certificate_checker.h" |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 24 | #include "update_engine/dbus_service.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 25 | #include "update_engine/download_action.h" |
| 26 | #include "update_engine/filesystem_copier_action.h" |
| 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" |
| 32 | #include "update_engine/postinstall_runner_action.h" |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 33 | #include "update_engine/prefs_interface.h" |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 34 | #include "update_engine/subprocess.h" |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 35 | #include "update_engine/update_check_scheduler.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 36 | |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 37 | using base::TimeDelta; |
| 38 | using base::TimeTicks; |
Andrew de los Reyes | 21816e1 | 2011-04-07 14:18:56 -0700 | [diff] [blame] | 39 | using google::protobuf::NewPermanentCallback; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 40 | using std::make_pair; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 41 | using std::tr1::shared_ptr; |
| 42 | using std::string; |
| 43 | using std::vector; |
| 44 | |
| 45 | namespace chromeos_update_engine { |
| 46 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 47 | const int UpdateAttempter::kMaxDeltaUpdateFailures = 3; |
| 48 | |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 49 | // Private test server URL w/ custom port number. |
Gilad Arnold | ed74731 | 2012-03-15 18:20:41 -0700 | [diff] [blame] | 50 | // TODO(garnold) This is a temporary hack to allow us to test the closed loop |
| 51 | // automated update testing. To be replaced with an hard-coded local IP address. |
| 52 | const char* const UpdateAttempter::kTestUpdateUrl( |
| 53 | "http://garnold.mtv.corp.google.com:8080/update"); |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 54 | |
Darin Petkov | cd1666f | 2010-09-23 09:53:44 -0700 | [diff] [blame] | 55 | const char* kUpdateCompletedMarker = |
| 56 | "/var/run/update_engine_autoupdate_completed"; |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 57 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 58 | namespace { |
| 59 | const int kMaxConsecutiveObeyProxyRequests = 20; |
| 60 | } // namespace {} |
| 61 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 62 | const char* UpdateStatusToString(UpdateStatus status) { |
| 63 | switch (status) { |
| 64 | case UPDATE_STATUS_IDLE: |
| 65 | return "UPDATE_STATUS_IDLE"; |
| 66 | case UPDATE_STATUS_CHECKING_FOR_UPDATE: |
| 67 | return "UPDATE_STATUS_CHECKING_FOR_UPDATE"; |
| 68 | case UPDATE_STATUS_UPDATE_AVAILABLE: |
| 69 | return "UPDATE_STATUS_UPDATE_AVAILABLE"; |
| 70 | case UPDATE_STATUS_DOWNLOADING: |
| 71 | return "UPDATE_STATUS_DOWNLOADING"; |
| 72 | case UPDATE_STATUS_VERIFYING: |
| 73 | return "UPDATE_STATUS_VERIFYING"; |
| 74 | case UPDATE_STATUS_FINALIZING: |
| 75 | return "UPDATE_STATUS_FINALIZING"; |
| 76 | case UPDATE_STATUS_UPDATED_NEED_REBOOT: |
| 77 | return "UPDATE_STATUS_UPDATED_NEED_REBOOT"; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 78 | case UPDATE_STATUS_REPORTING_ERROR_EVENT: |
| 79 | return "UPDATE_STATUS_REPORTING_ERROR_EVENT"; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 80 | default: |
| 81 | return "unknown status"; |
| 82 | } |
| 83 | } |
| 84 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 85 | // Turns a generic kActionCodeError to a generic error code specific |
| 86 | // to |action| (e.g., kActionCodeFilesystemCopierError). If |code| is |
| 87 | // not kActionCodeError, or the action is not matched, returns |code| |
| 88 | // unchanged. |
| 89 | ActionExitCode GetErrorCodeForAction(AbstractAction* action, |
| 90 | ActionExitCode code) { |
| 91 | if (code != kActionCodeError) |
| 92 | return code; |
| 93 | |
| 94 | const string type = action->Type(); |
| 95 | if (type == OmahaRequestAction::StaticType()) |
| 96 | return kActionCodeOmahaRequestError; |
| 97 | if (type == OmahaResponseHandlerAction::StaticType()) |
| 98 | return kActionCodeOmahaResponseHandlerError; |
| 99 | if (type == FilesystemCopierAction::StaticType()) |
| 100 | return kActionCodeFilesystemCopierError; |
| 101 | if (type == PostinstallRunnerAction::StaticType()) |
| 102 | return kActionCodePostinstallRunnerError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 103 | |
| 104 | return code; |
| 105 | } |
| 106 | |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 107 | UpdateAttempter::UpdateAttempter(PrefsInterface* prefs, |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 108 | MetricsLibraryInterface* metrics_lib, |
Gilad Arnold | 4d740eb | 2012-05-15 08:48:13 -0700 | [diff] [blame] | 109 | DbusGlibInterface* dbus_iface, |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 110 | GpioHandler* gpio_handler, |
| 111 | SystemState* system_state) |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 112 | : processor_(new ActionProcessor()), |
| 113 | dbus_service_(NULL), |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 114 | prefs_(prefs), |
| 115 | metrics_lib_(metrics_lib), |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 116 | update_check_scheduler_(NULL), |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 117 | fake_update_success_(false), |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 118 | http_response_code_(0), |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 119 | priority_(utils::kProcessPriorityNormal), |
| 120 | manage_priority_source_(NULL), |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 121 | download_active_(false), |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 122 | status_(UPDATE_STATUS_IDLE), |
| 123 | download_progress_(0.0), |
| 124 | last_checked_time_(0), |
| 125 | new_version_("0.0.0.0"), |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 126 | new_size_(0), |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 127 | proxy_manual_checks_(0), |
| 128 | obeying_proxies_(true), |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 129 | chrome_proxy_resolver_(dbus_iface), |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 130 | updated_boot_flags_(false), |
| 131 | update_boot_flags_running_(false), |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 132 | start_action_processor_(false), |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 133 | policy_provider_(NULL), |
Gilad Arnold | 4d740eb | 2012-05-15 08:48:13 -0700 | [diff] [blame] | 134 | is_using_test_url_(false), |
| 135 | is_test_update_attempted_(false), |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 136 | gpio_handler_(gpio_handler), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 137 | init_waiting_period_from_prefs_(true), |
| 138 | system_state_(system_state) { |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 139 | if (utils::FileExists(kUpdateCompletedMarker)) |
| 140 | status_ = UPDATE_STATUS_UPDATED_NEED_REBOOT; |
| 141 | } |
| 142 | |
| 143 | UpdateAttempter::~UpdateAttempter() { |
| 144 | CleanupPriorityManagement(); |
| 145 | } |
| 146 | |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 147 | void UpdateAttempter::Update(const string& app_version, |
| 148 | const string& omaha_url, |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 149 | bool obey_proxies, |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 150 | bool interactive, |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 151 | bool is_test, |
| 152 | bool is_user_initiated) { |
Andrew de los Reyes | 000d895 | 2011-03-02 15:21:14 -0800 | [diff] [blame] | 153 | chrome_proxy_resolver_.Init(); |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 154 | fake_update_success_ = false; |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 155 | if (status_ == UPDATE_STATUS_UPDATED_NEED_REBOOT) { |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 156 | // Although we have applied an update, we still want to ping Omaha |
| 157 | // to ensure the number of active statistics is accurate. |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 158 | 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] | 159 | << "reboot, we'll ping Omaha instead"; |
| 160 | PingOmaha(); |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 161 | return; |
| 162 | } |
| 163 | if (status_ != UPDATE_STATUS_IDLE) { |
| 164 | // Update in progress. Do nothing |
| 165 | return; |
| 166 | } |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 167 | |
| 168 | if (!CalculateUpdateParams(app_version, |
| 169 | omaha_url, |
| 170 | obey_proxies, |
| 171 | interactive, |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 172 | is_test, |
| 173 | is_user_initiated)) { |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 174 | return; |
| 175 | } |
| 176 | |
| 177 | BuildUpdateActions(interactive); |
| 178 | |
| 179 | SetStatusAndNotify(UPDATE_STATUS_CHECKING_FOR_UPDATE, |
| 180 | kUpdateNoticeUnspecified); |
| 181 | |
| 182 | // Just in case we didn't update boot flags yet, make sure they're updated |
| 183 | // before any update processing starts. |
| 184 | start_action_processor_ = true; |
| 185 | UpdateBootFlags(); |
| 186 | } |
| 187 | |
| 188 | bool UpdateAttempter::CalculateUpdateParams(const string& app_version, |
| 189 | const string& omaha_url, |
| 190 | bool obey_proxies, |
| 191 | bool interactive, |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 192 | bool is_test, |
| 193 | bool is_user_initiated) { |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 194 | http_response_code_ = 0; |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 195 | |
| 196 | // Lazy initialize the policy provider, or reload the latest policy data. |
| 197 | if (!policy_provider_.get()) { |
| 198 | policy_provider_.reset(new policy::PolicyProvider()); |
| 199 | } else { |
| 200 | policy_provider_->Reload(); |
| 201 | } |
| 202 | |
| 203 | // If the release_track is specified by policy, that takes precedence. |
| 204 | string release_track; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 205 | |
| 206 | // Take a copy of the old scatter value before we update it. |
| 207 | int64 old_scatter_factor_in_secs = scatter_factor_.InSeconds(); |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 208 | if (policy_provider_->device_policy_is_loaded()) { |
| 209 | const policy::DevicePolicy& device_policy = |
| 210 | policy_provider_->GetDevicePolicy(); |
| 211 | device_policy.GetReleaseChannel(&release_track); |
| 212 | device_policy.GetUpdateDisabled(&omaha_request_params_.update_disabled); |
| 213 | device_policy.GetTargetVersionPrefix( |
| 214 | &omaha_request_params_.target_version_prefix); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 215 | int64 new_scatter_factor_in_secs = 0; |
| 216 | device_policy.GetScatterFactorInSeconds(&new_scatter_factor_in_secs); |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 217 | if (new_scatter_factor_in_secs < 0) // sanitize input, just in case. |
| 218 | new_scatter_factor_in_secs = 0; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 219 | scatter_factor_ = TimeDelta::FromSeconds(new_scatter_factor_in_secs); |
| 220 | } |
| 221 | |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 222 | bool is_scatter_enabled = false; |
| 223 | if (scatter_factor_.InSeconds() == 0) { |
| 224 | LOG(INFO) << "Scattering disabled since scatter factor is set to 0"; |
| 225 | } else if (is_user_initiated) { |
| 226 | LOG(INFO) << "Scattering disabled as this update check is user-initiated"; |
| 227 | } else if (!system_state_->IsOOBEComplete()) { |
| 228 | LOG(INFO) << "Scattering disabled since OOBE is not complete yet"; |
| 229 | } else { |
| 230 | is_scatter_enabled = true; |
| 231 | LOG(INFO) << "Scattering is enabled"; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 232 | } |
| 233 | |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 234 | if (is_scatter_enabled) { |
| 235 | // This means the scattering policy is turned on. |
| 236 | if (scatter_factor_.InSeconds() != old_scatter_factor_in_secs) { |
| 237 | int64 wait_period_in_secs = 0; |
| 238 | if (init_waiting_period_from_prefs_ && |
| 239 | prefs_->GetInt64(kPrefsWallClockWaitPeriod, &wait_period_in_secs) && |
| 240 | wait_period_in_secs >= 0 && |
| 241 | wait_period_in_secs <= scatter_factor_.InSeconds()) { |
| 242 | // This means: |
| 243 | // 1. This is the first update check to come this far in this process. |
| 244 | // 2. There's a persisted value for the waiting period available. |
| 245 | // 3. And that persisted value is still valid. |
| 246 | // So, in this case, we should reuse the persisted value instead of |
| 247 | // generating a new random value to improve the chances of a good |
| 248 | // distribution for scattering. |
| 249 | omaha_request_params_.waiting_period = |
| 250 | TimeDelta::FromSeconds(wait_period_in_secs); |
| 251 | LOG(INFO) << "Using persisted value for wall clock based waiting period."; |
| 252 | } else { |
| 253 | // In this case, we should regenerate the waiting period to make sure |
| 254 | // it's within the bounds of the new scatter factor value. |
| 255 | omaha_request_params_.waiting_period = TimeDelta::FromSeconds( |
| 256 | base::RandInt(0, scatter_factor_.InSeconds())); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 257 | |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 258 | LOG(INFO) << "Generated new value of " << utils::FormatSecs( |
| 259 | omaha_request_params_.waiting_period.InSeconds()) |
| 260 | << " for wall clock based waiting period."; |
| 261 | |
| 262 | // Do a best-effort to persist this. We'll work fine even if the |
| 263 | // persistence fails. |
| 264 | prefs_->SetInt64(kPrefsWallClockWaitPeriod, |
| 265 | omaha_request_params_.waiting_period.InSeconds()); |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | // We should reset this value since we're past the first initialization |
| 270 | // of the waiting period for this process. |
| 271 | init_waiting_period_from_prefs_ = false; |
| 272 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 273 | // This means the scattering policy is turned on. We'll do wall-clock- |
| 274 | // based-wait by default. And if we don't have any issues in accessing |
| 275 | // the file system to do update the update check count value, we'll |
| 276 | // turn that on as well. |
| 277 | omaha_request_params_.wall_clock_based_wait_enabled = true; |
| 278 | bool decrement_succeeded = DecrementUpdateCheckCount(); |
| 279 | omaha_request_params_.update_check_count_wait_enabled = decrement_succeeded; |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 280 | } else { |
| 281 | // This means the scattering feature is turned off. Make sure to disable |
| 282 | // all the knobs so that we don't invoke any scattering related code. |
| 283 | omaha_request_params_.wall_clock_based_wait_enabled = false; |
| 284 | omaha_request_params_.update_check_count_wait_enabled = false; |
| 285 | prefs_->Delete(kPrefsWallClockWaitPeriod); |
| 286 | prefs_->Delete(kPrefsUpdateCheckCount); |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 287 | } |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 288 | |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 289 | // Determine whether an alternative test address should be used. |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 290 | string omaha_url_to_use = omaha_url; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 291 | if ((is_using_test_url_ = (omaha_url_to_use.empty() && is_test))) { |
| 292 | omaha_url_to_use = kTestUpdateUrl; |
| 293 | LOG(INFO) << "using alternative server address: " << omaha_url_to_use; |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 294 | } |
| 295 | |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 296 | if (!omaha_request_params_.Init(app_version, |
| 297 | omaha_url_to_use, |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 298 | release_track)) { |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 299 | LOG(ERROR) << "Unable to initialize Omaha request device params."; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 300 | return false; |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 301 | } |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 302 | |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 303 | LOG(INFO) << "update_disabled = " |
| 304 | << (omaha_request_params_.update_disabled ? "true" : "false") |
| 305 | << ", target_version_prefix = " |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 306 | << omaha_request_params_.target_version_prefix |
| 307 | << ", scatter_factor_in_seconds = " |
| 308 | << utils::FormatSecs(scatter_factor_.InSeconds()); |
| 309 | |
| 310 | LOG(INFO) << "Wall Clock Based Wait Enabled = " |
| 311 | << omaha_request_params_.wall_clock_based_wait_enabled |
| 312 | << ", Update Check Count Wait Enabled = " |
| 313 | << omaha_request_params_.update_check_count_wait_enabled |
| 314 | << ", Waiting Period = " |
| 315 | << utils::FormatSecs( |
| 316 | omaha_request_params_.waiting_period.InSeconds()); |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 317 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 318 | obeying_proxies_ = true; |
| 319 | if (obey_proxies || proxy_manual_checks_ == 0) { |
| 320 | LOG(INFO) << "forced to obey proxies"; |
| 321 | // If forced to obey proxies, every 20th request will not use proxies |
| 322 | proxy_manual_checks_++; |
| 323 | LOG(INFO) << "proxy manual checks: " << proxy_manual_checks_; |
| 324 | if (proxy_manual_checks_ >= kMaxConsecutiveObeyProxyRequests) { |
| 325 | proxy_manual_checks_ = 0; |
| 326 | obeying_proxies_ = false; |
| 327 | } |
| 328 | } else if (base::RandInt(0, 4) == 0) { |
| 329 | obeying_proxies_ = false; |
| 330 | } |
| 331 | LOG_IF(INFO, !obeying_proxies_) << "To help ensure updates work, this update " |
| 332 | "check we are ignoring the proxy settings and using " |
| 333 | "direct connections."; |
| 334 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 335 | DisableDeltaUpdateIfNeeded(); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 336 | return true; |
| 337 | } |
| 338 | |
| 339 | void UpdateAttempter::BuildUpdateActions(bool interactive) { |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 340 | CHECK(!processor_->IsRunning()); |
| 341 | processor_->set_delegate(this); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 342 | |
| 343 | // Actions: |
Darin Petkov | a092955 | 2010-11-29 14:19:06 -0800 | [diff] [blame] | 344 | LibcurlHttpFetcher* update_check_fetcher = |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 345 | new LibcurlHttpFetcher(GetProxyResolver(), system_state_); |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 346 | // Try harder to connect to the network, esp when not interactive. |
| 347 | // See comment in libcurl_http_fetcher.cc. |
| 348 | update_check_fetcher->set_no_network_max_retries(interactive ? 1 : 3); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 349 | update_check_fetcher->set_check_certificate(CertificateChecker::kUpdate); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 350 | shared_ptr<OmahaRequestAction> update_check_action( |
Darin Petkov | 1cbd78f | 2010-07-29 12:38:34 -0700 | [diff] [blame] | 351 | new OmahaRequestAction(prefs_, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 352 | &omaha_request_params_, |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 353 | NULL, |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 354 | update_check_fetcher, // passes ownership |
| 355 | false)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 356 | shared_ptr<OmahaResponseHandlerAction> response_handler_action( |
Darin Petkov | 73058b4 | 2010-10-06 16:32:19 -0700 | [diff] [blame] | 357 | new OmahaResponseHandlerAction(prefs_)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 358 | shared_ptr<FilesystemCopierAction> filesystem_copier_action( |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 359 | new FilesystemCopierAction(false, false)); |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 360 | shared_ptr<FilesystemCopierAction> kernel_filesystem_copier_action( |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 361 | new FilesystemCopierAction(true, false)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 362 | shared_ptr<OmahaRequestAction> download_started_action( |
Darin Petkov | 1cbd78f | 2010-07-29 12:38:34 -0700 | [diff] [blame] | 363 | new OmahaRequestAction(prefs_, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 364 | &omaha_request_params_, |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 365 | new OmahaEvent( |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 366 | OmahaEvent::kTypeUpdateDownloadStarted), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 367 | new LibcurlHttpFetcher(GetProxyResolver(), |
| 368 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 369 | false)); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 370 | LibcurlHttpFetcher* download_fetcher = |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 371 | new LibcurlHttpFetcher(GetProxyResolver(), system_state_); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 372 | download_fetcher->set_check_certificate(CertificateChecker::kDownload); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 373 | shared_ptr<DownloadAction> download_action( |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 374 | new DownloadAction(prefs_, |
Gilad Arnold | 9bedeb5 | 2011-11-17 16:19:57 -0800 | [diff] [blame] | 375 | new MultiRangeHttpFetcher( |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 376 | download_fetcher))); // passes ownership |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 377 | shared_ptr<OmahaRequestAction> download_finished_action( |
Darin Petkov | 1cbd78f | 2010-07-29 12:38:34 -0700 | [diff] [blame] | 378 | new OmahaRequestAction(prefs_, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 379 | &omaha_request_params_, |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 380 | new OmahaEvent( |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 381 | OmahaEvent::kTypeUpdateDownloadFinished), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 382 | new LibcurlHttpFetcher(GetProxyResolver(), |
| 383 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 384 | false)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 385 | shared_ptr<FilesystemCopierAction> filesystem_verifier_action( |
| 386 | new FilesystemCopierAction(false, true)); |
| 387 | shared_ptr<FilesystemCopierAction> kernel_filesystem_verifier_action( |
| 388 | new FilesystemCopierAction(true, true)); |
Darin Petkov | 6d5dbf6 | 2010-11-08 16:09:55 -0800 | [diff] [blame] | 389 | shared_ptr<PostinstallRunnerAction> postinstall_runner_action( |
| 390 | new PostinstallRunnerAction); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 391 | shared_ptr<OmahaRequestAction> update_complete_action( |
Darin Petkov | 1cbd78f | 2010-07-29 12:38:34 -0700 | [diff] [blame] | 392 | new OmahaRequestAction(prefs_, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 393 | &omaha_request_params_, |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 394 | new OmahaEvent(OmahaEvent::kTypeUpdateComplete), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 395 | new LibcurlHttpFetcher(GetProxyResolver(), |
| 396 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 397 | false)); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 398 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 399 | download_action->set_delegate(this); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 400 | response_handler_action_ = response_handler_action; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 401 | download_action_ = download_action; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 402 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 403 | actions_.push_back(shared_ptr<AbstractAction>(update_check_action)); |
| 404 | actions_.push_back(shared_ptr<AbstractAction>(response_handler_action)); |
| 405 | actions_.push_back(shared_ptr<AbstractAction>(filesystem_copier_action)); |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 406 | actions_.push_back(shared_ptr<AbstractAction>( |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 407 | kernel_filesystem_copier_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 408 | actions_.push_back(shared_ptr<AbstractAction>(download_started_action)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 409 | actions_.push_back(shared_ptr<AbstractAction>(download_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 410 | actions_.push_back(shared_ptr<AbstractAction>(download_finished_action)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 411 | actions_.push_back(shared_ptr<AbstractAction>(filesystem_verifier_action)); |
| 412 | actions_.push_back(shared_ptr<AbstractAction>( |
| 413 | kernel_filesystem_verifier_action)); |
Darin Petkov | 6d5dbf6 | 2010-11-08 16:09:55 -0800 | [diff] [blame] | 414 | actions_.push_back(shared_ptr<AbstractAction>(postinstall_runner_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 415 | actions_.push_back(shared_ptr<AbstractAction>(update_complete_action)); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 416 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 417 | // Enqueue the actions |
| 418 | for (vector<shared_ptr<AbstractAction> >::iterator it = actions_.begin(); |
| 419 | it != actions_.end(); ++it) { |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 420 | processor_->EnqueueAction(it->get()); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 421 | } |
| 422 | |
| 423 | // Bond them together. We have to use the leaf-types when calling |
| 424 | // BondActions(). |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 425 | BondActions(update_check_action.get(), |
| 426 | response_handler_action.get()); |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 427 | BondActions(response_handler_action.get(), |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 428 | filesystem_copier_action.get()); |
| 429 | BondActions(filesystem_copier_action.get(), |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 430 | kernel_filesystem_copier_action.get()); |
| 431 | BondActions(kernel_filesystem_copier_action.get(), |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 432 | download_action.get()); |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 433 | BondActions(download_action.get(), |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 434 | filesystem_verifier_action.get()); |
| 435 | BondActions(filesystem_verifier_action.get(), |
| 436 | kernel_filesystem_verifier_action.get()); |
| 437 | BondActions(kernel_filesystem_verifier_action.get(), |
Darin Petkov | 6d5dbf6 | 2010-11-08 16:09:55 -0800 | [diff] [blame] | 438 | postinstall_runner_action.get()); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 439 | } |
| 440 | |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 441 | void UpdateAttempter::CheckForUpdate(const string& app_version, |
| 442 | const string& omaha_url) { |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 443 | LOG(INFO) << "New update check requested"; |
| 444 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 445 | if (status_ != UPDATE_STATUS_IDLE) { |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 446 | LOG(INFO) << "Skipping update check because current status is " |
| 447 | << UpdateStatusToString(status_); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 448 | return; |
| 449 | } |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 450 | |
| 451 | // Read GPIO signals and determine whether this is an automated test scenario. |
| 452 | // For safety, we only allow a test update to be performed once; subsequent |
| 453 | // update requests will be carried out normally. |
Gilad Arnold | 4d740eb | 2012-05-15 08:48:13 -0700 | [diff] [blame] | 454 | bool is_test = (!is_test_update_attempted_ && gpio_handler_ && |
| 455 | gpio_handler_->IsTestModeSignaled()); |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 456 | if (is_test) { |
| 457 | LOG(INFO) << "test mode signaled"; |
Gilad Arnold | 4d740eb | 2012-05-15 08:48:13 -0700 | [diff] [blame] | 458 | is_test_update_attempted_ = true; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 459 | } |
| 460 | |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 461 | // Passing true for is_user_initiated to indicate that this |
| 462 | // is not a scheduled update check. |
| 463 | Update(app_version, omaha_url, true, true, is_test, true); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 464 | } |
| 465 | |
Darin Petkov | 296889c | 2010-07-23 16:20:54 -0700 | [diff] [blame] | 466 | bool UpdateAttempter::RebootIfNeeded() { |
| 467 | if (status_ != UPDATE_STATUS_UPDATED_NEED_REBOOT) { |
| 468 | LOG(INFO) << "Reboot requested, but status is " |
| 469 | << UpdateStatusToString(status_) << ", so not rebooting."; |
| 470 | return false; |
| 471 | } |
| 472 | TEST_AND_RETURN_FALSE(utils::Reboot()); |
| 473 | return true; |
| 474 | } |
| 475 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 476 | // Delegate methods: |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 477 | void UpdateAttempter::ProcessingDone(const ActionProcessor* processor, |
Darin Petkov | c1a8b42 | 2010-07-19 11:34:49 -0700 | [diff] [blame] | 478 | ActionExitCode code) { |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 479 | CHECK(response_handler_action_); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 480 | LOG(INFO) << "Processing Done."; |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 481 | actions_.clear(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 482 | |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 483 | // Reset process priority back to normal. |
| 484 | CleanupPriorityManagement(); |
| 485 | |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 486 | if (status_ == UPDATE_STATUS_REPORTING_ERROR_EVENT) { |
| 487 | LOG(INFO) << "Error event sent."; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 488 | |
| 489 | // Inform scheduler of new status; also specifically inform about a failed |
| 490 | // update attempt with a test address. |
| 491 | SetStatusAndNotify(UPDATE_STATUS_IDLE, |
| 492 | (is_using_test_url_ ? kUpdateNoticeTestAddrFailed : |
| 493 | kUpdateNoticeUnspecified)); |
| 494 | |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 495 | if (!fake_update_success_) { |
| 496 | return; |
| 497 | } |
| 498 | LOG(INFO) << "Booted from FW B and tried to install new firmware, " |
| 499 | "so requesting reboot from user."; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 500 | } |
| 501 | |
Darin Petkov | c1a8b42 | 2010-07-19 11:34:49 -0700 | [diff] [blame] | 502 | if (code == kActionCodeSuccess) { |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 503 | utils::WriteFile(kUpdateCompletedMarker, "", 0); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 504 | prefs_->SetInt64(kPrefsDeltaUpdateFailures, 0); |
Darin Petkov | 95508da | 2011-01-05 12:42:29 -0800 | [diff] [blame] | 505 | prefs_->SetString(kPrefsPreviousVersion, omaha_request_params_.app_version); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 506 | DeltaPerformer::ResetUpdateProgress(prefs_, false); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 507 | |
| 508 | // Since we're done with scattering fully at this point, this is the |
| 509 | // safest point delete the state files, as we're sure that the status is |
| 510 | // set to reboot (which means no more updates will be applied until reboot) |
| 511 | // This deletion is required for correctness as we want the next update |
| 512 | // check to re-create a new random number for the update check count. |
| 513 | // Similarly, we also delete the wall-clock-wait period that was persisted |
| 514 | // so that we start with a new random value for the next update check |
| 515 | // after reboot so that the same device is not favored or punished in any |
| 516 | // way. |
| 517 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 518 | prefs_->Delete(kPrefsWallClockWaitPeriod); |
| 519 | |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 520 | SetStatusAndNotify(UPDATE_STATUS_UPDATED_NEED_REBOOT, |
| 521 | kUpdateNoticeUnspecified); |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 522 | |
| 523 | // Report the time it took to update the system. |
| 524 | int64_t update_time = time(NULL) - last_checked_time_; |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 525 | if (!fake_update_success_) |
| 526 | metrics_lib_->SendToUMA("Installer.UpdateTime", |
| 527 | static_cast<int>(update_time), // sample |
| 528 | 1, // min = 1 second |
| 529 | 20 * 60, // max = 20 minutes |
| 530 | 50); // buckets |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 531 | return; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 532 | } |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 533 | |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 534 | if (ScheduleErrorEventAction()) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 535 | return; |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 536 | } |
| 537 | LOG(INFO) << "No update."; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 538 | SetStatusAndNotify(UPDATE_STATUS_IDLE, kUpdateNoticeUnspecified); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 539 | } |
| 540 | |
| 541 | void UpdateAttempter::ProcessingStopped(const ActionProcessor* processor) { |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 542 | // Reset process priority back to normal. |
| 543 | CleanupPriorityManagement(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 544 | download_progress_ = 0.0; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 545 | SetStatusAndNotify(UPDATE_STATUS_IDLE, kUpdateNoticeUnspecified); |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 546 | actions_.clear(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 547 | error_event_.reset(NULL); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 548 | } |
| 549 | |
| 550 | // Called whenever an action has finished processing, either successfully |
| 551 | // or otherwise. |
| 552 | void UpdateAttempter::ActionCompleted(ActionProcessor* processor, |
| 553 | AbstractAction* action, |
Darin Petkov | c1a8b42 | 2010-07-19 11:34:49 -0700 | [diff] [blame] | 554 | ActionExitCode code) { |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 555 | // Reset download progress regardless of whether or not the download |
| 556 | // action succeeded. Also, get the response code from HTTP request |
| 557 | // actions (update download as well as the initial update check |
| 558 | // actions). |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 559 | const string type = action->Type(); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 560 | if (type == DownloadAction::StaticType()) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 561 | download_progress_ = 0.0; |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 562 | DownloadAction* download_action = dynamic_cast<DownloadAction*>(action); |
| 563 | http_response_code_ = download_action->GetHTTPResponseCode(); |
| 564 | } else if (type == OmahaRequestAction::StaticType()) { |
| 565 | OmahaRequestAction* omaha_request_action = |
| 566 | dynamic_cast<OmahaRequestAction*>(action); |
| 567 | // If the request is not an event, then it's the update-check. |
| 568 | if (!omaha_request_action->IsEvent()) { |
| 569 | http_response_code_ = omaha_request_action->GetHTTPResponseCode(); |
Darin Petkov | 85ced13 | 2010-09-01 10:20:56 -0700 | [diff] [blame] | 570 | // Forward the server-dictated poll interval to the update check |
| 571 | // scheduler, if any. |
| 572 | if (update_check_scheduler_) { |
| 573 | update_check_scheduler_->set_poll_interval( |
| 574 | omaha_request_action->GetOutputObject().poll_interval); |
| 575 | } |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 576 | } |
| 577 | } |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 578 | if (code != kActionCodeSuccess) { |
Darin Petkov | 7ed561b | 2011-10-04 02:59:03 -0700 | [diff] [blame] | 579 | // If the current state is at or past the download phase, count the failure |
| 580 | // in case a switch to full update becomes necessary. Ignore network |
| 581 | // transfer timeouts and failures. |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 582 | if (status_ >= UPDATE_STATUS_DOWNLOADING && |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 583 | code != kActionCodeDownloadTransferError) { |
| 584 | MarkDeltaUpdateFailure(); |
| 585 | } |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 586 | // On failure, schedule an error event to be sent to Omaha. |
| 587 | CreatePendingErrorEvent(action, code); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 588 | return; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 589 | } |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 590 | // Find out which action completed. |
| 591 | if (type == OmahaResponseHandlerAction::StaticType()) { |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 592 | // Note that the status will be updated to DOWNLOADING when some bytes get |
| 593 | // actually downloaded from the server and the BytesReceived callback is |
| 594 | // invoked. This avoids notifying the user that a download has started in |
| 595 | // cases when the server and the client are unable to initiate the download. |
| 596 | CHECK(action == response_handler_action_.get()); |
| 597 | const InstallPlan& plan = response_handler_action_->install_plan(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 598 | last_checked_time_ = time(NULL); |
| 599 | // TODO(adlr): put version in InstallPlan |
| 600 | new_version_ = "0.0.0.0"; |
| 601 | new_size_ = plan.size; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 602 | SetupDownload(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 603 | SetupPriorityManagement(); |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 604 | SetStatusAndNotify(UPDATE_STATUS_UPDATE_AVAILABLE, |
| 605 | kUpdateNoticeUnspecified); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 606 | } else if (type == DownloadAction::StaticType()) { |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 607 | SetStatusAndNotify(UPDATE_STATUS_FINALIZING, kUpdateNoticeUnspecified); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 608 | } |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 609 | } |
| 610 | |
| 611 | // Stop updating. An attempt will be made to record status to the disk |
| 612 | // so that updates can be resumed later. |
| 613 | void UpdateAttempter::Terminate() { |
| 614 | // TODO(adlr): implement this method. |
| 615 | NOTIMPLEMENTED(); |
| 616 | } |
| 617 | |
| 618 | // Try to resume from a previously Terminate()d update. |
| 619 | void UpdateAttempter::ResumeUpdating() { |
| 620 | // TODO(adlr): implement this method. |
| 621 | NOTIMPLEMENTED(); |
| 622 | } |
| 623 | |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 624 | void UpdateAttempter::SetDownloadStatus(bool active) { |
| 625 | download_active_ = active; |
| 626 | LOG(INFO) << "Download status: " << (active ? "active" : "inactive"); |
| 627 | } |
| 628 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 629 | void UpdateAttempter::BytesReceived(uint64_t bytes_received, uint64_t total) { |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 630 | if (!download_active_) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 631 | LOG(ERROR) << "BytesReceived called while not downloading."; |
| 632 | return; |
| 633 | } |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 634 | double progress = static_cast<double>(bytes_received) / |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 635 | static_cast<double>(total); |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 636 | // Self throttle based on progress. Also send notifications if |
| 637 | // progress is too slow. |
| 638 | const double kDeltaPercent = 0.01; // 1% |
| 639 | if (status_ != UPDATE_STATUS_DOWNLOADING || |
| 640 | bytes_received == total || |
| 641 | progress - download_progress_ >= kDeltaPercent || |
| 642 | TimeTicks::Now() - last_notify_time_ >= TimeDelta::FromSeconds(10)) { |
| 643 | download_progress_ = progress; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 644 | SetStatusAndNotify(UPDATE_STATUS_DOWNLOADING, kUpdateNoticeUnspecified); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 645 | } |
| 646 | } |
| 647 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 648 | bool UpdateAttempter::GetStatus(int64_t* last_checked_time, |
| 649 | double* progress, |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 650 | string* current_operation, |
| 651 | string* new_version, |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 652 | int64_t* new_size) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 653 | *last_checked_time = last_checked_time_; |
| 654 | *progress = download_progress_; |
| 655 | *current_operation = UpdateStatusToString(status_); |
| 656 | *new_version = new_version_; |
| 657 | *new_size = new_size_; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 658 | return true; |
| 659 | } |
| 660 | |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 661 | void UpdateAttempter::UpdateBootFlags() { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 662 | if (update_boot_flags_running_) { |
| 663 | LOG(INFO) << "Update boot flags running, nothing to do."; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 664 | return; |
| 665 | } |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 666 | if (updated_boot_flags_) { |
| 667 | LOG(INFO) << "Already updated boot flags. Skipping."; |
| 668 | if (start_action_processor_) { |
| 669 | ScheduleProcessingStart(); |
| 670 | } |
| 671 | return; |
| 672 | } |
| 673 | // This is purely best effort. Failures should be logged by Subprocess. Run |
| 674 | // the script asynchronously to avoid blocking the event loop regardless of |
| 675 | // the script runtime. |
| 676 | update_boot_flags_running_ = true; |
| 677 | LOG(INFO) << "Updating boot flags..."; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 678 | vector<string> cmd(1, "/usr/sbin/chromeos-setgoodkernel"); |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 679 | if (!Subprocess::Get().Exec(cmd, StaticCompleteUpdateBootFlags, this)) { |
| 680 | CompleteUpdateBootFlags(1); |
| 681 | } |
| 682 | } |
| 683 | |
| 684 | void UpdateAttempter::CompleteUpdateBootFlags(int return_code) { |
| 685 | update_boot_flags_running_ = false; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 686 | updated_boot_flags_ = true; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 687 | if (start_action_processor_) { |
| 688 | ScheduleProcessingStart(); |
| 689 | } |
| 690 | } |
| 691 | |
| 692 | void UpdateAttempter::StaticCompleteUpdateBootFlags( |
| 693 | int return_code, |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 694 | const string& output, |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 695 | void* p) { |
| 696 | reinterpret_cast<UpdateAttempter*>(p)->CompleteUpdateBootFlags(return_code); |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 697 | } |
| 698 | |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 699 | void UpdateAttempter::BroadcastStatus() { |
| 700 | if (!dbus_service_) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 701 | return; |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 702 | } |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 703 | last_notify_time_ = TimeTicks::Now(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 704 | update_engine_service_emit_status_update( |
| 705 | dbus_service_, |
| 706 | last_checked_time_, |
| 707 | download_progress_, |
| 708 | UpdateStatusToString(status_), |
| 709 | new_version_.c_str(), |
| 710 | new_size_); |
| 711 | } |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 712 | |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 713 | void UpdateAttempter::SetStatusAndNotify(UpdateStatus status, |
| 714 | UpdateNotice notice) { |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 715 | status_ = status; |
| 716 | if (update_check_scheduler_) { |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 717 | update_check_scheduler_->SetUpdateStatus(status_, notice); |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 718 | } |
| 719 | BroadcastStatus(); |
| 720 | } |
| 721 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 722 | void UpdateAttempter::CreatePendingErrorEvent(AbstractAction* action, |
| 723 | ActionExitCode code) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 724 | if (error_event_.get()) { |
| 725 | // This shouldn't really happen. |
| 726 | LOG(WARNING) << "There's already an existing pending error event."; |
| 727 | return; |
| 728 | } |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 729 | |
Darin Petkov | abc7bc0 | 2011-02-23 14:39:43 -0800 | [diff] [blame] | 730 | // For now assume that a generic Omaha response action failure means that |
| 731 | // there's no update so don't send an event. Also, double check that the |
| 732 | // failure has not occurred while sending an error event -- in which case |
| 733 | // don't schedule another. This shouldn't really happen but just in case... |
| 734 | if ((action->Type() == OmahaResponseHandlerAction::StaticType() && |
| 735 | code == kActionCodeError) || |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 736 | status_ == UPDATE_STATUS_REPORTING_ERROR_EVENT) { |
| 737 | return; |
| 738 | } |
| 739 | |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 740 | // Classify the code to generate the appropriate result so that |
| 741 | // the Borgmon charts show up the results correctly. |
| 742 | // Do this before calling GetErrorCodeForAction which could potentially |
| 743 | // augment the bit representation of code and thus cause no matches for |
| 744 | // the switch cases below. |
| 745 | OmahaEvent::Result event_result; |
| 746 | switch (code) { |
| 747 | case kActionCodeOmahaUpdateIgnoredPerPolicy: |
| 748 | case kActionCodeOmahaUpdateDeferredPerPolicy: |
| 749 | event_result = OmahaEvent::kResultUpdateDeferred; |
| 750 | break; |
| 751 | default: |
| 752 | event_result = OmahaEvent::kResultError; |
| 753 | break; |
| 754 | } |
| 755 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 756 | code = GetErrorCodeForAction(action, code); |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 757 | fake_update_success_ = code == kActionCodePostinstallBootedFromFirmwareB; |
Darin Petkov | 18c7bce | 2011-06-16 14:07:00 -0700 | [diff] [blame] | 758 | |
| 759 | // Apply the bit modifiers to the error code. |
| 760 | if (!utils::IsNormalBootMode()) { |
| 761 | code = static_cast<ActionExitCode>(code | kActionCodeBootModeFlag); |
| 762 | } |
| 763 | if (response_handler_action_.get() && |
| 764 | response_handler_action_->install_plan().is_resume) { |
| 765 | code = static_cast<ActionExitCode>(code | kActionCodeResumedFlag); |
| 766 | } |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 767 | |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 768 | error_event_.reset(new OmahaEvent(OmahaEvent::kTypeUpdateComplete, |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 769 | event_result, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 770 | code)); |
| 771 | } |
| 772 | |
| 773 | bool UpdateAttempter::ScheduleErrorEventAction() { |
| 774 | if (error_event_.get() == NULL) |
| 775 | return false; |
| 776 | |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 777 | LOG(INFO) << "Update failed -- reporting the error event."; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 778 | shared_ptr<OmahaRequestAction> error_event_action( |
Darin Petkov | 1cbd78f | 2010-07-29 12:38:34 -0700 | [diff] [blame] | 779 | new OmahaRequestAction(prefs_, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 780 | &omaha_request_params_, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 781 | error_event_.release(), // Pass ownership. |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 782 | new LibcurlHttpFetcher(GetProxyResolver(), |
| 783 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 784 | false)); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 785 | actions_.push_back(shared_ptr<AbstractAction>(error_event_action)); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 786 | processor_->EnqueueAction(error_event_action.get()); |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 787 | SetStatusAndNotify(UPDATE_STATUS_REPORTING_ERROR_EVENT, |
| 788 | kUpdateNoticeUnspecified); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 789 | processor_->StartProcessing(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 790 | return true; |
| 791 | } |
| 792 | |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 793 | void UpdateAttempter::SetPriority(utils::ProcessPriority priority) { |
| 794 | if (priority_ == priority) { |
| 795 | return; |
| 796 | } |
| 797 | if (utils::SetProcessPriority(priority)) { |
| 798 | priority_ = priority; |
| 799 | LOG(INFO) << "Process priority = " << priority_; |
| 800 | } |
| 801 | } |
| 802 | |
| 803 | void UpdateAttempter::SetupPriorityManagement() { |
| 804 | if (manage_priority_source_) { |
| 805 | LOG(ERROR) << "Process priority timeout source hasn't been destroyed."; |
| 806 | CleanupPriorityManagement(); |
| 807 | } |
Darin Petkov | f622ef7 | 2010-10-26 13:49:24 -0700 | [diff] [blame] | 808 | const int kPriorityTimeout = 2 * 60 * 60; // 2 hours |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 809 | manage_priority_source_ = g_timeout_source_new_seconds(kPriorityTimeout); |
| 810 | g_source_set_callback(manage_priority_source_, |
| 811 | StaticManagePriorityCallback, |
| 812 | this, |
| 813 | NULL); |
| 814 | g_source_attach(manage_priority_source_, NULL); |
| 815 | SetPriority(utils::kProcessPriorityLow); |
| 816 | } |
| 817 | |
| 818 | void UpdateAttempter::CleanupPriorityManagement() { |
| 819 | if (manage_priority_source_) { |
| 820 | g_source_destroy(manage_priority_source_); |
| 821 | manage_priority_source_ = NULL; |
| 822 | } |
| 823 | SetPriority(utils::kProcessPriorityNormal); |
| 824 | } |
| 825 | |
| 826 | gboolean UpdateAttempter::StaticManagePriorityCallback(gpointer data) { |
| 827 | return reinterpret_cast<UpdateAttempter*>(data)->ManagePriorityCallback(); |
| 828 | } |
| 829 | |
Darin Petkov | e6ef2f8 | 2011-03-07 17:31:11 -0800 | [diff] [blame] | 830 | gboolean UpdateAttempter::StaticStartProcessing(gpointer data) { |
| 831 | reinterpret_cast<UpdateAttempter*>(data)->processor_->StartProcessing(); |
| 832 | return FALSE; // Don't call this callback again. |
| 833 | } |
| 834 | |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 835 | void UpdateAttempter::ScheduleProcessingStart() { |
| 836 | LOG(INFO) << "Scheduling an action processor start."; |
| 837 | start_action_processor_ = false; |
| 838 | g_idle_add(&StaticStartProcessing, this); |
| 839 | } |
| 840 | |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 841 | bool UpdateAttempter::ManagePriorityCallback() { |
Darin Petkov | f622ef7 | 2010-10-26 13:49:24 -0700 | [diff] [blame] | 842 | SetPriority(utils::kProcessPriorityNormal); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 843 | manage_priority_source_ = NULL; |
Darin Petkov | f622ef7 | 2010-10-26 13:49:24 -0700 | [diff] [blame] | 844 | return false; // Destroy the timeout source. |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 845 | } |
| 846 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 847 | void UpdateAttempter::DisableDeltaUpdateIfNeeded() { |
| 848 | int64_t delta_failures; |
| 849 | if (omaha_request_params_.delta_okay && |
| 850 | prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) && |
| 851 | delta_failures >= kMaxDeltaUpdateFailures) { |
| 852 | LOG(WARNING) << "Too many delta update failures, forcing full update."; |
| 853 | omaha_request_params_.delta_okay = false; |
| 854 | } |
| 855 | } |
| 856 | |
| 857 | void UpdateAttempter::MarkDeltaUpdateFailure() { |
Darin Petkov | 2dd0109 | 2010-10-08 15:43:05 -0700 | [diff] [blame] | 858 | // Don't try to resume a failed delta update. |
| 859 | DeltaPerformer::ResetUpdateProgress(prefs_, false); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 860 | int64_t delta_failures; |
| 861 | if (!prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) || |
| 862 | delta_failures < 0) { |
| 863 | delta_failures = 0; |
| 864 | } |
| 865 | prefs_->SetInt64(kPrefsDeltaUpdateFailures, ++delta_failures); |
| 866 | } |
| 867 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 868 | void UpdateAttempter::SetupDownload() { |
Gilad Arnold | 9bedeb5 | 2011-11-17 16:19:57 -0800 | [diff] [blame] | 869 | MultiRangeHttpFetcher* fetcher = |
| 870 | dynamic_cast<MultiRangeHttpFetcher*>(download_action_->http_fetcher()); |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 871 | fetcher->ClearRanges(); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 872 | if (response_handler_action_->install_plan().is_resume) { |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 873 | // Resuming an update so fetch the update manifest metadata first. |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 874 | int64_t manifest_metadata_size = 0; |
| 875 | prefs_->GetInt64(kPrefsManifestMetadataSize, &manifest_metadata_size); |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 876 | fetcher->AddRange(0, manifest_metadata_size); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 877 | // If there're remaining unprocessed data blobs, fetch them. Be careful not |
| 878 | // to request data beyond the end of the payload to avoid 416 HTTP response |
| 879 | // error codes. |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 880 | int64_t next_data_offset = 0; |
| 881 | prefs_->GetInt64(kPrefsUpdateStateNextDataOffset, &next_data_offset); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 882 | uint64_t resume_offset = manifest_metadata_size + next_data_offset; |
| 883 | if (resume_offset < response_handler_action_->install_plan().size) { |
Gilad Arnold | e4ad250 | 2011-12-29 17:08:54 -0800 | [diff] [blame] | 884 | fetcher->AddRange(resume_offset); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 885 | } |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 886 | } else { |
Gilad Arnold | e4ad250 | 2011-12-29 17:08:54 -0800 | [diff] [blame] | 887 | fetcher->AddRange(0); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 888 | } |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 889 | } |
| 890 | |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 891 | void UpdateAttempter::PingOmaha() { |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 892 | if (!processor_->IsRunning()) { |
| 893 | shared_ptr<OmahaRequestAction> ping_action( |
| 894 | new OmahaRequestAction(prefs_, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 895 | &omaha_request_params_, |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 896 | NULL, |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame^] | 897 | new LibcurlHttpFetcher(GetProxyResolver(), |
| 898 | system_state_), |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 899 | true)); |
| 900 | actions_.push_back(shared_ptr<OmahaRequestAction>(ping_action)); |
| 901 | processor_->set_delegate(NULL); |
| 902 | processor_->EnqueueAction(ping_action.get()); |
| 903 | // Call StartProcessing() synchronously here to avoid any race conditions |
| 904 | // caused by multiple outstanding ping Omaha requests. If we call |
| 905 | // StartProcessing() asynchronously, the device can be suspended before we |
| 906 | // get a chance to callback to StartProcessing(). When the device resumes |
| 907 | // (assuming the device sleeps longer than the next update check period), |
| 908 | // StartProcessing() is called back and at the same time, the next update |
| 909 | // check is fired which eventually invokes StartProcessing(). A crash |
| 910 | // can occur because StartProcessing() checks to make sure that the |
| 911 | // processor is idle which it isn't due to the two concurrent ping Omaha |
| 912 | // requests. |
| 913 | processor_->StartProcessing(); |
| 914 | } else { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 915 | LOG(WARNING) << "Action processor running, Omaha ping suppressed."; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 916 | } |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 917 | |
| 918 | // Update the status which will schedule the next update check |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 919 | SetStatusAndNotify(UPDATE_STATUS_UPDATED_NEED_REBOOT, |
| 920 | kUpdateNoticeUnspecified); |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 921 | } |
| 922 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 923 | |
| 924 | bool UpdateAttempter::DecrementUpdateCheckCount() { |
| 925 | int64 update_check_count_value; |
| 926 | |
| 927 | if (!prefs_->Exists(kPrefsUpdateCheckCount)) { |
| 928 | // This file does not exist. This means we haven't started our update |
| 929 | // check count down yet, so nothing more to do. This file will be created |
| 930 | // later when we first satisfy the wall-clock-based-wait period. |
| 931 | LOG(INFO) << "No existing update check count. That's normal."; |
| 932 | return true; |
| 933 | } |
| 934 | |
| 935 | if (prefs_->GetInt64(kPrefsUpdateCheckCount, &update_check_count_value)) { |
| 936 | // Only if we're able to read a proper integer value, then go ahead |
| 937 | // and decrement and write back the result in the same file, if needed. |
| 938 | LOG(INFO) << "Update check count = " << update_check_count_value; |
| 939 | |
| 940 | if (update_check_count_value == 0) { |
| 941 | // It could be 0, if, for some reason, the file didn't get deleted |
| 942 | // when we set our status to waiting for reboot. so we just leave it |
| 943 | // as is so that we can prevent another update_check wait for this client. |
| 944 | LOG(INFO) << "Not decrementing update check count as it's already 0."; |
| 945 | return true; |
| 946 | } |
| 947 | |
| 948 | if (update_check_count_value > 0) |
| 949 | update_check_count_value--; |
| 950 | else |
| 951 | update_check_count_value = 0; |
| 952 | |
| 953 | // Write out the new value of update_check_count_value. |
| 954 | if (prefs_->SetInt64(kPrefsUpdateCheckCount, update_check_count_value)) { |
| 955 | // We successfully wrote out te new value, so enable the |
| 956 | // update check based wait. |
| 957 | LOG(INFO) << "New update check count = " << update_check_count_value; |
| 958 | return true; |
| 959 | } |
| 960 | } |
| 961 | |
| 962 | LOG(INFO) << "Deleting update check count state due to read/write errors."; |
| 963 | |
| 964 | // We cannot read/write to the file, so disable the update check based wait |
| 965 | // so that we don't get stuck in this OS version by any chance (which could |
| 966 | // happen if there's some bug that causes to read/write incorrectly). |
| 967 | // Also attempt to delete the file to do our best effort to cleanup. |
| 968 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 969 | return false; |
| 970 | } |
| 971 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 972 | } // namespace chromeos_update_engine |