1 // 2 // Copyright (C) 2012 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #ifndef UPDATE_ENGINE_OMAHA_RESPONSE_H_ 18 #define UPDATE_ENGINE_OMAHA_RESPONSE_H_ 19 20 #include <fcntl.h> 21 #include <sys/stat.h> 22 #include <sys/types.h> 23 24 #include <string> 25 #include <vector> 26 27 namespace chromeos_update_engine { 28 29 // This struct encapsulates the data Omaha's response for the request. 30 // The strings in this struct are not XML escaped. 31 struct OmahaResponse { 32 // True iff there is an update to be downloaded. 33 bool update_exists = false; 34 35 // If non-zero, server-dictated poll interval in seconds. 36 int poll_interval = 0; 37 38 // These are only valid if update_exists is true: 39 std::string version; 40 41 // The ordered list of URLs in the Omaha response. Each item is a complete 42 // URL (i.e. in terms of Omaha XML, each value is a urlBase + packageName) 43 std::vector<std::string> payload_urls; 44 45 std::string more_info_url; 46 std::string hash; 47 std::string metadata_signature; 48 std::string deadline; 49 off_t size = 0; 50 off_t metadata_size = 0; 51 int max_days_to_scatter = 0; 52 // The number of URL-related failures to tolerate before moving on to the 53 // next URL in the current pass. This is a configurable value from the 54 // Omaha Response attribute, if ever we need to fine tune the behavior. 55 uint32_t max_failure_count_per_url = 0; 56 bool prompt = false; 57 58 // True if the payload described in this response is a delta payload. 59 // False if it's a full payload. 60 bool is_delta_payload = false; 61 62 // True if the Omaha rule instructs us to disable the back-off logic 63 // on the client altogether. False otherwise. 64 bool disable_payload_backoff = false; 65 66 // True if the Omaha rule instructs us to disable p2p for downloading. 67 bool disable_p2p_for_downloading = false; 68 69 // True if the Omaha rule instructs us to disable p2p for sharing. 70 bool disable_p2p_for_sharing = false; 71 72 // If not blank, a base-64 encoded representation of the PEM-encoded 73 // public key in the response. 74 std::string public_key_rsa; 75 76 // If not -1, the number of days since the epoch Jan 1, 2007 0:00 77 // PST, according to the Omaha Server's clock and timezone (PST8PDT, 78 // aka "Pacific Time".) 79 int install_date_days = -1; 80 }; 81 static_assert(sizeof(off_t) == 8, "off_t not 64 bit"); 82 83 } // namespace chromeos_update_engine 84 85 #endif // UPDATE_ENGINE_OMAHA_RESPONSE_H_ 86