347 lines
13 KiB
C++
347 lines
13 KiB
C++
//
|
|
// Copyright (C) 2012 The Android Open Source Project
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
|
|
#ifndef UPDATE_ENGINE_OMAHA_REQUEST_PARAMS_H_
|
|
#define UPDATE_ENGINE_OMAHA_REQUEST_PARAMS_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <string>
|
|
|
|
#include <base/macros.h>
|
|
#include <base/time/time.h>
|
|
#include <gtest/gtest_prod.h> // for FRIEND_TEST
|
|
|
|
#include "update_engine/common/platform_constants.h"
|
|
#include "update_engine/image_properties.h"
|
|
|
|
// This gathers local system information and prepares info used by the
|
|
// Omaha request action.
|
|
|
|
namespace chromeos_update_engine {
|
|
|
|
class SystemState;
|
|
|
|
// This class encapsulates the data Omaha gets for the request, along with
|
|
// essential state needed for the processing of the request/response. The
|
|
// strings in this struct should not be XML escaped.
|
|
//
|
|
// TODO(jaysri): chromium-os:39752 tracks the need to rename this class to
|
|
// reflect its lifetime more appropriately.
|
|
class OmahaRequestParams {
|
|
public:
|
|
explicit OmahaRequestParams(SystemState* system_state)
|
|
: system_state_(system_state),
|
|
os_platform_(constants::kOmahaPlatformName),
|
|
os_version_(kOsVersion),
|
|
delta_okay_(true),
|
|
interactive_(false),
|
|
wall_clock_based_wait_enabled_(false),
|
|
update_check_count_wait_enabled_(false),
|
|
min_update_checks_needed_(kDefaultMinUpdateChecks),
|
|
max_update_checks_allowed_(kDefaultMaxUpdateChecks) {}
|
|
|
|
OmahaRequestParams(SystemState* system_state,
|
|
const std::string& in_os_platform,
|
|
const std::string& in_os_version,
|
|
const std::string& in_os_sp,
|
|
const std::string& in_os_board,
|
|
const std::string& in_app_id,
|
|
const std::string& in_app_version,
|
|
const std::string& in_app_lang,
|
|
const std::string& in_target_channel,
|
|
const std::string& in_hwid,
|
|
const std::string& in_fw_version,
|
|
const std::string& in_ec_version,
|
|
bool in_delta_okay,
|
|
bool in_interactive,
|
|
const std::string& in_update_url,
|
|
const std::string& in_target_version_prefix)
|
|
: system_state_(system_state),
|
|
os_platform_(in_os_platform),
|
|
os_version_(in_os_version),
|
|
os_sp_(in_os_sp),
|
|
app_lang_(in_app_lang),
|
|
hwid_(in_hwid),
|
|
fw_version_(in_fw_version),
|
|
ec_version_(in_ec_version),
|
|
delta_okay_(in_delta_okay),
|
|
interactive_(in_interactive),
|
|
update_url_(in_update_url),
|
|
target_version_prefix_(in_target_version_prefix),
|
|
wall_clock_based_wait_enabled_(false),
|
|
update_check_count_wait_enabled_(false),
|
|
min_update_checks_needed_(kDefaultMinUpdateChecks),
|
|
max_update_checks_allowed_(kDefaultMaxUpdateChecks) {
|
|
image_props_.board = in_os_board;
|
|
image_props_.product_id = in_app_id;
|
|
image_props_.canary_product_id = in_app_id;
|
|
image_props_.version = in_app_version;
|
|
image_props_.current_channel = in_target_channel;
|
|
mutable_image_props_.target_channel = in_target_channel;
|
|
mutable_image_props_.is_powerwash_allowed = false;
|
|
}
|
|
|
|
virtual ~OmahaRequestParams();
|
|
|
|
// Setters and getters for the various properties.
|
|
inline std::string os_platform() const { return os_platform_; }
|
|
inline std::string os_version() const { return os_version_; }
|
|
inline std::string os_sp() const { return os_sp_; }
|
|
inline std::string os_board() const { return image_props_.board; }
|
|
inline std::string os_build_fingerprint() const {
|
|
return image_props_.build_fingerprint;
|
|
}
|
|
inline std::string os_build_type() const { return image_props_.build_type; }
|
|
inline std::string board_app_id() const { return image_props_.product_id; }
|
|
inline std::string canary_app_id() const {
|
|
return image_props_.canary_product_id;
|
|
}
|
|
inline std::string system_app_id() const { return image_props_.system_id; }
|
|
inline void set_app_id(const std::string& app_id) {
|
|
image_props_.product_id = app_id;
|
|
image_props_.canary_product_id = app_id;
|
|
}
|
|
inline std::string app_lang() const { return app_lang_; }
|
|
inline std::string hwid() const { return hwid_; }
|
|
inline std::string fw_version() const { return fw_version_; }
|
|
inline std::string ec_version() const { return ec_version_; }
|
|
|
|
inline void set_app_version(const std::string& version) {
|
|
image_props_.version = version;
|
|
}
|
|
inline std::string app_version() const { return image_props_.version; }
|
|
inline std::string system_version() const {
|
|
return image_props_.system_version;
|
|
}
|
|
|
|
inline std::string current_channel() const {
|
|
return image_props_.current_channel;
|
|
}
|
|
inline std::string target_channel() const {
|
|
return mutable_image_props_.target_channel;
|
|
}
|
|
inline std::string download_channel() const { return download_channel_; }
|
|
|
|
// Can client accept a delta ?
|
|
inline void set_delta_okay(bool ok) { delta_okay_ = ok; }
|
|
inline bool delta_okay() const { return delta_okay_; }
|
|
|
|
// True if this is a user-initiated update check.
|
|
inline void set_interactive(bool interactive) { interactive_ = interactive; }
|
|
inline bool interactive() const { return interactive_; }
|
|
|
|
inline void set_update_url(const std::string& url) { update_url_ = url; }
|
|
inline std::string update_url() const { return update_url_; }
|
|
|
|
inline void set_target_version_prefix(const std::string& prefix) {
|
|
target_version_prefix_ = prefix;
|
|
}
|
|
|
|
inline std::string target_version_prefix() const {
|
|
return target_version_prefix_;
|
|
}
|
|
|
|
inline void set_wall_clock_based_wait_enabled(bool enabled) {
|
|
wall_clock_based_wait_enabled_ = enabled;
|
|
}
|
|
inline bool wall_clock_based_wait_enabled() const {
|
|
return wall_clock_based_wait_enabled_;
|
|
}
|
|
|
|
inline void set_waiting_period(base::TimeDelta period) {
|
|
waiting_period_ = period;
|
|
}
|
|
base::TimeDelta waiting_period() const { return waiting_period_; }
|
|
|
|
inline void set_update_check_count_wait_enabled(bool enabled) {
|
|
update_check_count_wait_enabled_ = enabled;
|
|
}
|
|
|
|
inline bool update_check_count_wait_enabled() const {
|
|
return update_check_count_wait_enabled_;
|
|
}
|
|
|
|
inline void set_min_update_checks_needed(int64_t min) {
|
|
min_update_checks_needed_ = min;
|
|
}
|
|
inline int64_t min_update_checks_needed() const {
|
|
return min_update_checks_needed_;
|
|
}
|
|
|
|
inline void set_max_update_checks_allowed(int64_t max) {
|
|
max_update_checks_allowed_ = max;
|
|
}
|
|
inline int64_t max_update_checks_allowed() const {
|
|
return max_update_checks_allowed_;
|
|
}
|
|
|
|
// True if we're trying to update to a more stable channel.
|
|
// i.e. index(target_channel) > index(current_channel).
|
|
virtual bool to_more_stable_channel() const;
|
|
|
|
// Returns the app id corresponding to the current value of the
|
|
// download channel.
|
|
virtual std::string GetAppId() const;
|
|
|
|
// Suggested defaults
|
|
static const char kOsVersion[];
|
|
static const char kIsPowerwashAllowedKey[];
|
|
static const int64_t kDefaultMinUpdateChecks = 0;
|
|
static const int64_t kDefaultMaxUpdateChecks = 8;
|
|
|
|
// Initializes all the data in the object. Non-empty
|
|
// |in_app_version| or |in_update_url| prevents automatic detection
|
|
// of the parameter. Returns true on success, false otherwise.
|
|
bool Init(const std::string& in_app_version,
|
|
const std::string& in_update_url,
|
|
bool in_interactive);
|
|
|
|
// Permanently changes the release channel to |channel|. Performs a
|
|
// powerwash, if required and allowed.
|
|
// Returns true on success, false otherwise. Note: This call will fail if
|
|
// there's a channel change pending already. This is to serialize all the
|
|
// channel changes done by the user in order to avoid having to solve
|
|
// numerous edge cases around ensuring the powerwash happens as intended in
|
|
// all such cases.
|
|
virtual bool SetTargetChannel(const std::string& channel,
|
|
bool is_powerwash_allowed,
|
|
std::string* error_message);
|
|
|
|
// Updates the download channel for this particular attempt from the current
|
|
// value of target channel. This method takes a "snapshot" of the current
|
|
// value of target channel and uses it for all subsequent Omaha requests for
|
|
// this attempt (i.e. initial request as well as download progress/error
|
|
// event requests). The snapshot will be updated only when either this method
|
|
// or Init is called again.
|
|
virtual void UpdateDownloadChannel();
|
|
|
|
virtual bool is_powerwash_allowed() const {
|
|
return mutable_image_props_.is_powerwash_allowed;
|
|
}
|
|
|
|
// Check if the provided update URL is official, meaning either the default
|
|
// autoupdate server or the autoupdate autotest server.
|
|
virtual bool IsUpdateUrlOfficial() const;
|
|
|
|
// For unit-tests.
|
|
void set_root(const std::string& root);
|
|
void set_current_channel(const std::string& channel) {
|
|
image_props_.current_channel = channel;
|
|
}
|
|
void set_target_channel(const std::string& channel) {
|
|
mutable_image_props_.target_channel = channel;
|
|
}
|
|
|
|
private:
|
|
FRIEND_TEST(OmahaRequestParamsTest, IsValidChannelTest);
|
|
FRIEND_TEST(OmahaRequestParamsTest, ChannelIndexTest);
|
|
FRIEND_TEST(OmahaRequestParamsTest, ToMoreStableChannelFlagTest);
|
|
FRIEND_TEST(OmahaRequestParamsTest, CollectECFWVersionsTest);
|
|
|
|
// Returns true if |channel| is a valid channel, false otherwise.
|
|
bool IsValidChannel(const std::string& channel) const;
|
|
|
|
// Returns the index of the given channel.
|
|
int GetChannelIndex(const std::string& channel) const;
|
|
|
|
// Returns True if we should store the fw/ec versions based on our hwid_.
|
|
// Compares hwid to a set of whitelisted prefixes.
|
|
bool CollectECFWVersions() const;
|
|
|
|
// These are individual helper methods to initialize the said properties from
|
|
// the LSB value.
|
|
void SetTargetChannelFromLsbValue();
|
|
void SetCurrentChannelFromLsbValue();
|
|
void SetIsPowerwashAllowedFromLsbValue();
|
|
|
|
// Initializes the required properties from the LSB value.
|
|
void InitFromLsbValue();
|
|
|
|
// Gets the machine type (e.g. "i686").
|
|
std::string GetMachineType() const;
|
|
|
|
// Global system context.
|
|
SystemState* system_state_;
|
|
|
|
// The system image properties.
|
|
ImageProperties image_props_;
|
|
MutableImageProperties mutable_image_props_;
|
|
|
|
// Basic properties of the OS and Application that go into the Omaha request.
|
|
std::string os_platform_;
|
|
std::string os_version_;
|
|
std::string os_sp_;
|
|
std::string app_lang_;
|
|
|
|
// There are three channel values we deal with:
|
|
// * The channel we got the image we are running from or "current channel"
|
|
// stored in |image_props_.current_channel|.
|
|
//
|
|
// * The release channel we are tracking, where we should get updates from,
|
|
// stored in |mutable_image_props_.target_channel|. This channel is
|
|
// normally the same as the current_channel, except when the user changes
|
|
// the channel. In that case it'll have the release channel the user
|
|
// switched to, regardless of whether we downloaded an update from that
|
|
// channel or not, or if we are in the middle of a download from a
|
|
// previously selected channel (as opposed to download channel
|
|
// which gets updated only at the start of next download).
|
|
//
|
|
// * The channel from which we're downloading the payload. This should
|
|
// normally be the same as target channel. But if the user made another
|
|
// channel change after we started the download, then they'd be different,
|
|
// in which case, we'd detect elsewhere that the target channel has been
|
|
// changed and cancel the current download attempt.
|
|
std::string download_channel_;
|
|
|
|
std::string hwid_; // Hardware Qualification ID of the client
|
|
std::string fw_version_; // Chrome OS Firmware Version.
|
|
std::string ec_version_; // Chrome OS EC Version.
|
|
bool delta_okay_; // If this client can accept a delta
|
|
bool interactive_; // Whether this is a user-initiated update check
|
|
|
|
// The URL to send the Omaha request to.
|
|
std::string update_url_;
|
|
|
|
// Prefix of the target OS version that the enterprise wants this device
|
|
// to be pinned to. It's empty otherwise.
|
|
std::string target_version_prefix_;
|
|
|
|
// True if scattering is enabled, in which case waiting_period_ specifies the
|
|
// amount of absolute time that we've to wait for before sending a request to
|
|
// Omaha.
|
|
bool wall_clock_based_wait_enabled_;
|
|
base::TimeDelta waiting_period_;
|
|
|
|
// True if scattering is enabled to denote the number of update checks
|
|
// we've to skip before we can send a request to Omaha. The min and max
|
|
// values establish the bounds for a random number to be chosen within that
|
|
// range to enable such a wait.
|
|
bool update_check_count_wait_enabled_;
|
|
int64_t min_update_checks_needed_;
|
|
int64_t max_update_checks_allowed_;
|
|
|
|
// When reading files, prepend root_ to the paths. Useful for testing.
|
|
std::string root_;
|
|
|
|
// TODO(jaysri): Uncomment this after fixing unit tests, as part of
|
|
// chromium-os:39752
|
|
// DISALLOW_COPY_AND_ASSIGN(OmahaRequestParams);
|
|
};
|
|
|
|
} // namespace chromeos_update_engine
|
|
|
|
#endif // UPDATE_ENGINE_OMAHA_REQUEST_PARAMS_H_
|