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//
// Copyright (C) 2013 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.
//
#include "update_engine/payload_consumer/install_plan.h"
#include <algorithm>
#include <utility>
#include <base/format_macros.h>
#include <base/logging.h>
#include <base/strings/string_number_conversions.h>
#include <base/strings/string_util.h>
#include <base/strings/stringprintf.h>
#include "update_engine/common/utils.h"
#include "update_engine/payload_consumer/payload_constants.h"
using std::string;
using std::vector;
namespace chromeos_update_engine {
namespace {
string PayloadUrlsToString(
const decltype(InstallPlan::Payload::payload_urls)& payload_urls) {
return "(" + base::JoinString(payload_urls, ",") + ")";
}
string VectorToString(const vector<std::pair<string, string>>& input,
const string& separator) {
vector<string> vec;
std::transform(input.begin(),
input.end(),
std::back_inserter(vec),
[](const auto& pair) {
return base::JoinString({pair.first, pair.second}, ": ");
});
return base::JoinString(vec, separator);
}
} // namespace
string InstallPayloadTypeToString(InstallPayloadType type) {
switch (type) {
case InstallPayloadType::kUnknown:
return "unknown";
case InstallPayloadType::kFull:
return "full";
case InstallPayloadType::kDelta:
return "delta";
}
return "invalid type";
}
bool InstallPlan::operator==(const InstallPlan& that) const {
return ((is_resume == that.is_resume) &&
(download_url == that.download_url) && (payloads == that.payloads) &&
(source_slot == that.source_slot) &&
(target_slot == that.target_slot) && (partitions == that.partitions));
}
bool InstallPlan::operator!=(const InstallPlan& that) const {
return !((*this) == that);
}
void InstallPlan::Dump() const {
LOG(INFO) << "InstallPlan: \n" << ToString();
}
string InstallPlan::ToString() const {
string url_str = download_url;
if (base::StartsWith(
url_str, "fd://", base::CompareCase::INSENSITIVE_ASCII)) {
int fd = std::stoi(url_str.substr(strlen("fd://")));
url_str = utils::GetFilePath(fd);
}
vector<string> result_str;
result_str.emplace_back(VectorToString(
{
{"type", (is_resume ? "resume" : "new_update")},
{"version", version},
{"source_slot", BootControlInterface::SlotName(source_slot)},
{"target_slot", BootControlInterface::SlotName(target_slot)},
{"initial url", url_str},
{"hash_checks_mandatory", utils::ToString(hash_checks_mandatory)},
{"powerwash_required", utils::ToString(powerwash_required)},
{"switch_slot_on_reboot", utils::ToString(switch_slot_on_reboot)},
{"run_post_install", utils::ToString(run_post_install)},
{"is_rollback", utils::ToString(is_rollback)},
{"rollback_data_save_requested",
utils::ToString(rollback_data_save_requested)},
{"write_verity", utils::ToString(write_verity)},
},
"\n"));
for (const auto& partition : partitions) {
result_str.emplace_back(VectorToString(
{
{"Partition", partition.name},
{"source_size", base::NumberToString(partition.source_size)},
{"source_path", partition.source_path},
{"source_hash",
base::HexEncode(partition.source_hash.data(),
partition.source_hash.size())},
{"target_size", base::NumberToString(partition.target_size)},
{"target_path", partition.target_path},
{"target_hash",
base::HexEncode(partition.target_hash.data(),
partition.target_hash.size())},
{"run_postinstall", utils::ToString(partition.run_postinstall)},
{"postinstall_path", partition.postinstall_path},
{"readonly_target_path", partition.readonly_target_path},
{"filesystem_type", partition.filesystem_type},
},
"\n "));
}
for (unsigned int i = 0; i < payloads.size(); ++i) {
const auto& payload = payloads[i];
result_str.emplace_back(VectorToString(
{
{"Payload", base::NumberToString(i)},
{"urls", PayloadUrlsToString(payload.payload_urls)},
{"size", base::NumberToString(payload.size)},
{"metadata_size", base::NumberToString(payload.metadata_size)},
{"metadata_signature", payload.metadata_signature},
{"hash", base::HexEncode(payload.hash.data(), payload.hash.size())},
{"type", InstallPayloadTypeToString(payload.type)},
{"fingerprint", payload.fp},
{"app_id", payload.app_id},
{"already_applied", utils::ToString(payload.already_applied)},
},
"\n "));
}
return base::JoinString(result_str, "\n");
}
bool InstallPlan::LoadPartitionsFromSlots(BootControlInterface* boot_control) {
bool result = true;
for (Partition& partition : partitions) {
if (source_slot != BootControlInterface::kInvalidSlot &&
partition.source_size > 0) {
TEST_AND_RETURN_FALSE(boot_control->GetPartitionDevice(
partition.name, source_slot, &partition.source_path));
} else {
partition.source_path.clear();
}
if (target_slot != BootControlInterface::kInvalidSlot &&
partition.target_size > 0) {
auto device = boot_control->GetPartitionDevice(
partition.name, target_slot, source_slot);
TEST_AND_RETURN_FALSE(device.has_value());
partition.target_path = device->rw_device_path;
partition.readonly_target_path = device->readonly_device_path;
} else {
partition.target_path.clear();
}
}
return result;
}
bool InstallPlan::Partition::operator==(
const InstallPlan::Partition& that) const {
return (name == that.name && source_path == that.source_path &&
source_size == that.source_size && source_hash == that.source_hash &&
target_path == that.target_path && target_size == that.target_size &&
target_hash == that.target_hash &&
run_postinstall == that.run_postinstall &&
postinstall_path == that.postinstall_path &&
filesystem_type == that.filesystem_type &&
postinstall_optional == that.postinstall_optional);
}
} // namespace chromeos_update_engine
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