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/*
* Copyright (C) 2022 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 "StatsReporter.h"
#include <android-base/logging.h>
#include <stdlib.h>
#include <string>
#include <sys/stat.h>
// Keep these constants in sync with those in OdsignStatsLogger.java.
constexpr const char* kOdsignMetricsFile = "/data/misc/odsign/metrics/odsign-metrics.txt";
constexpr const char* kComposMetricName = "comp_os_artifacts_check_record";
constexpr const char* kOdsignMetricName = "odsign_record";
StatsReporter::~StatsReporter() {
if (comp_os_artifacts_check_record_ == nullptr && !odsign_record_enabled_) {
LOG(INFO) << "Metrics report is empty";
// Remove the metrics file if any old version of the file already exists
if (std::filesystem::remove(kOdsignMetricsFile) != 0 &&
!((errno = ENOENT) || errno == ENOTDIR)) {
PLOG(ERROR) << "Could not remove already present file";
}
return;
}
std::ofstream odsign_metrics_file_;
odsign_metrics_file_.open(kOdsignMetricsFile, std::ios::trunc);
if (!odsign_metrics_file_) {
PLOG(ERROR) << "Could not open file: " << kOdsignMetricsFile;
return;
}
if (chmod(kOdsignMetricsFile, 0644) != 0) {
PLOG(ERROR) << "Could not set correct file permissions for " << kOdsignMetricsFile;
return;
}
if (comp_os_artifacts_check_record_ != nullptr) {
odsign_metrics_file_ << kComposMetricName << ' '
<< comp_os_artifacts_check_record_->current_artifacts_ok << ' '
<< comp_os_artifacts_check_record_->comp_os_pending_artifacts_exists
<< ' '
<< comp_os_artifacts_check_record_->use_comp_os_generated_artifacts
<< '\n';
}
if (odsign_record_enabled_) {
odsign_metrics_file_ << kOdsignMetricName << ' ' << odsign_record_.status << '\n';
}
odsign_metrics_file_.close();
if (!odsign_metrics_file_) {
PLOG(ERROR) << "Failed to close the file";
}
}
StatsReporter::CompOsArtifactsCheckRecord* StatsReporter::GetOrCreateComposArtifactsCheckRecord() {
if (comp_os_artifacts_check_record_ == nullptr) {
comp_os_artifacts_check_record_ = std::make_unique<CompOsArtifactsCheckRecord>();
}
return comp_os_artifacts_check_record_.get();
}
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