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| 1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include <gflags/gflags.h> |
| 6 #include <glib.h> |
| 7 |
| 8 #include "update_engine/dbus_constants.h" |
| 9 #include "update_engine/subprocess.h" |
| 10 #include "update_engine/utils.h" |
| 11 |
| 12 extern "C" { |
| 13 #include "update_engine/update_engine.dbusclient.h" |
| 14 } |
| 15 |
| 16 using chromeos_update_engine::kUpdateEngineServiceName; |
| 17 using chromeos_update_engine::kUpdateEngineServicePath; |
| 18 using chromeos_update_engine::kUpdateEngineServiceInterface; |
| 19 |
| 20 DEFINE_bool(status, false, "Print the status to stdout."); |
| 21 DEFINE_bool(force_update, false, |
| 22 "Force an update, even over an expensive network."); |
| 23 DEFINE_bool(check_for_update, false, |
| 24 "Initiate check for updates."); |
| 25 |
| 26 namespace { |
| 27 |
| 28 const char* GetErrorMessage(const GError* error) { |
| 29 if (!error) |
| 30 return "Unknown error."; |
| 31 return error->message; |
| 32 } |
| 33 |
| 34 bool GetStatus() { |
| 35 DBusGConnection *bus; |
| 36 DBusGProxy *proxy; |
| 37 GError *error = NULL; |
| 38 |
| 39 bus = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error); |
| 40 if (!bus) { |
| 41 LOG(FATAL) << "Failed to get bus"; |
| 42 } |
| 43 proxy = dbus_g_proxy_new_for_name_owner(bus, |
| 44 kUpdateEngineServiceName, |
| 45 kUpdateEngineServicePath, |
| 46 kUpdateEngineServiceInterface, |
| 47 &error); |
| 48 if (!proxy) { |
| 49 LOG(FATAL) << "Error getting proxy: " << GetErrorMessage(error); |
| 50 } |
| 51 |
| 52 gint64 last_checked_time = 0; |
| 53 gdouble progress = 0.0; |
| 54 char* current_op = NULL; |
| 55 char* new_version = NULL; |
| 56 gint64 new_size = 0; |
| 57 |
| 58 gboolean rc = org_chromium_UpdateEngineInterface_get_status( |
| 59 proxy, |
| 60 &last_checked_time, |
| 61 &progress, |
| 62 ¤t_op, |
| 63 &new_version, |
| 64 &new_size, |
| 65 &error); |
| 66 if (rc == FALSE) { |
| 67 LOG(INFO) << "Error getting status: " << GetErrorMessage(error); |
| 68 } |
| 69 printf("LAST_CHECKED_TIME=%" PRIi64 "\nPROGRESS=%f\nCURRENT_OP=%s\n" |
| 70 "NEW_VERSION=%s\nNEW_SIZE=%" PRIi64 "\n", |
| 71 last_checked_time, |
| 72 progress, |
| 73 current_op, |
| 74 new_version, |
| 75 new_size); |
| 76 return true; |
| 77 } |
| 78 |
| 79 bool CheckForUpdates(bool force) { |
| 80 return true; |
| 81 } |
| 82 |
| 83 } // namespace {} |
| 84 |
| 85 int main(int argc, char** argv) { |
| 86 // Boilerplate init commands. |
| 87 g_type_init(); |
| 88 g_thread_init(NULL); |
| 89 dbus_g_thread_init(); |
| 90 chromeos_update_engine::Subprocess::Init(); |
| 91 google::ParseCommandLineFlags(&argc, &argv, true); |
| 92 |
| 93 if (FLAGS_status) { |
| 94 LOG(INFO) << "Querying Update Engine status..."; |
| 95 if (!GetStatus()) { |
| 96 LOG(FATAL) << "GetStatus() failed."; |
| 97 } |
| 98 return 0; |
| 99 } |
| 100 if (FLAGS_force_update || FLAGS_check_for_update) { |
| 101 LOG(INFO) << "Initiating update check and install."; |
| 102 if (FLAGS_force_update) { |
| 103 LOG(INFO) << "Will not abort due to being on expensive network."; |
| 104 } |
| 105 CHECK(CheckForUpdates(FLAGS_force_update)) |
| 106 << "Update check/initiate update failed."; |
| 107 return 0; |
| 108 } |
| 109 |
| 110 LOG(INFO) << "No flags specified. Exiting."; |
| 111 return 0; |
| 112 } |
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