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124 lines
4.5 KiB
124 lines
4.5 KiB
//
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// Copyright (C) 2012 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_CROS_OMAHA_RESPONSE_H_
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#define UPDATE_ENGINE_CROS_OMAHA_RESPONSE_H_
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <limits>
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#include <string>
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#include <vector>
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namespace chromeos_update_engine {
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// This struct encapsulates the data Omaha's response for the request.
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// The strings in this struct are not XML escaped.
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struct OmahaResponse {
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// True iff there is an update to be downloaded.
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bool update_exists = false;
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// If non-zero, server-dictated poll interval in seconds.
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int poll_interval = 0;
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// These are only valid if update_exists is true:
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std::string version;
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struct Package {
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// The ordered list of URLs in the Omaha response. Each item is a complete
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// URL (i.e. in terms of Omaha XML, each value is a urlBase + packageName)
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std::vector<std::string> payload_urls;
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uint64_t size = 0;
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uint64_t metadata_size = 0;
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std::string metadata_signature;
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std::string hash;
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// True if the payload described in this response is a delta payload.
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// False if it's a full payload.
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bool is_delta = false;
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// True if the payload can be excluded from updating if consistently faulty.
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// False if the payload is critical to update.
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bool can_exclude = false;
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// The App ID associated with the package.
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std::string app_id;
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// The unique fingerprint value associated with the package.
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std::string fp;
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};
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std::vector<Package> packages;
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std::string more_info_url;
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std::string deadline;
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int max_days_to_scatter = 0;
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// The number of URL-related failures to tolerate before moving on to the
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// next URL in the current pass. This is a configurable value from the
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// Omaha Response attribute, if ever we need to fine tune the behavior.
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uint32_t max_failure_count_per_url = 0;
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bool prompt = false;
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// True if the Omaha rule instructs us to disable the back-off logic
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// on the client altogether. False otherwise.
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bool disable_payload_backoff = false;
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// True if the Omaha rule instructs us to disable p2p for downloading.
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bool disable_p2p_for_downloading = false;
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// True if the Omaha rule instructs us to disable p2p for sharing.
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bool disable_p2p_for_sharing = false;
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// True if the Omaha rule instructs us to powerwash.
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bool powerwash_required = false;
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// If not blank, a base-64 encoded representation of the PEM-encoded
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// public key in the response.
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std::string public_key_rsa;
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// If not -1, the number of days since the epoch Jan 1, 2007 0:00
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// PST, according to the Omaha Server's clock and timezone (PST8PDT,
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// aka "Pacific Time".)
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int install_date_days = -1;
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// True if the returned image is a rollback for the device.
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bool is_rollback = false;
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struct RollbackKeyVersion {
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// Kernel key version. 0xffff if the value is unknown.
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uint16_t kernel_key = std::numeric_limits<uint16_t>::max();
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// Kernel version. 0xffff if the value is unknown.
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uint16_t kernel = std::numeric_limits<uint16_t>::max();
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// Firmware key verison. 0xffff if the value is unknown.
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uint16_t firmware_key = std::numeric_limits<uint16_t>::max();
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// Firmware version. 0xffff if the value is unknown.
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uint16_t firmware = std::numeric_limits<uint16_t>::max();
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};
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// Key versions of the returned rollback image. Values are 0xffff if the
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// image not a rollback, or the fields were not present.
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RollbackKeyVersion rollback_key_version;
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// Key versions of the N - rollback_allowed_milestones release. For example,
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// if the current version is 70 and rollback_allowed_milestones is 4, this
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// will contain the key versions of version 66. This is used to ensure that
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// the kernel and firmware keys are at most those of v66 so that v66 can be
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// rolled back to.
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RollbackKeyVersion past_rollback_key_version;
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};
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static_assert(sizeof(off_t) == 8, "off_t not 64 bit");
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} // namespace chromeos_update_engine
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#endif // UPDATE_ENGINE_CROS_OMAHA_RESPONSE_H_
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