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157 lines
5.4 KiB
157 lines
5.4 KiB
/*
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* Copyright (C) 2019 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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//#define LOG_NDEBUG 0
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#define LOG_TAG "statsd_drm"
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#include <utils/Log.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <dirent.h>
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#include <pthread.h>
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#include <unistd.h>
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#include <string.h>
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#include <pwd.h>
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#include "MediaMetricsService.h"
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#include "iface_statsd.h"
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#include <statslog.h>
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#include <array>
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#include <string>
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namespace android {
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// mediadrm
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bool statsd_mediadrm(const mediametrics::Item *item)
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{
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if (item == NULL) return false;
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const nsecs_t timestamp = MediaMetricsService::roundTime(item->getTimestamp());
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std::string pkgName = item->getPkgName();
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int64_t pkgVersionCode = item->getPkgVersionCode();
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int64_t mediaApexVersion = 0;
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char *vendor = NULL;
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(void) item->getCString("vendor", &vendor);
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char *description = NULL;
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(void) item->getCString("description", &description);
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char *serialized_metrics = NULL;
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(void) item->getCString("serialized_metrics", &serialized_metrics);
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if (enabled_statsd) {
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android::util::BytesField bf_serialized(serialized_metrics ? serialized_metrics : NULL,
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serialized_metrics ? strlen(serialized_metrics)
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: 0);
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android::util::stats_write(android::util::MEDIAMETRICS_MEDIADRM_REPORTED,
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timestamp, pkgName.c_str(), pkgVersionCode,
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mediaApexVersion,
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vendor, description,
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bf_serialized);
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} else {
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ALOGV("NOT sending: mediadrm private data (len=%zu)",
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serialized_metrics ? strlen(serialized_metrics) : 0);
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}
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free(vendor);
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free(description);
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free(serialized_metrics);
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return true;
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}
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// widevineCDM
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bool statsd_widevineCDM(const mediametrics::Item *item)
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{
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if (item == NULL) return false;
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const nsecs_t timestamp = MediaMetricsService::roundTime(item->getTimestamp());
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std::string pkgName = item->getPkgName();
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int64_t pkgVersionCode = item->getPkgVersionCode();
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int64_t mediaApexVersion = 0;
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char *serialized_metrics = NULL;
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(void) item->getCString("serialized_metrics", &serialized_metrics);
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if (enabled_statsd) {
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android::util::BytesField bf_serialized(serialized_metrics ? serialized_metrics : NULL,
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serialized_metrics ? strlen(serialized_metrics)
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: 0);
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android::util::stats_write(android::util::MEDIAMETRICS_DRM_WIDEVINE_REPORTED,
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timestamp, pkgName.c_str(), pkgVersionCode,
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mediaApexVersion,
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bf_serialized);
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} else {
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ALOGV("NOT sending: widevine private data (len=%zu)",
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serialized_metrics ? strlen(serialized_metrics) : 0);
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}
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free(serialized_metrics);
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return true;
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}
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// drmmanager
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bool statsd_drmmanager(const mediametrics::Item *item)
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{
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using namespace std::string_literals;
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if (item == NULL) return false;
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if (!enabled_statsd) {
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ALOGV("NOT sending: drmmanager data");
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return true;
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}
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const nsecs_t timestamp = MediaMetricsService::roundTime(item->getTimestamp());
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std::string pkgName = item->getPkgName();
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int64_t pkgVersionCode = item->getPkgVersionCode();
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int64_t mediaApexVersion = 0;
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char *plugin_id = NULL;
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(void) item->getCString("plugin_id", &plugin_id);
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char *description = NULL;
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(void) item->getCString("description", &description);
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int32_t method_id = -1;
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(void) item->getInt32("method_id", &method_id);
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char *mime_types = NULL;
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(void) item->getCString("mime_types", &mime_types);
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// Corresponds to the 13 APIs tracked in the MediametricsDrmManagerReported statsd proto
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// Please see also DrmManager::kMethodIdMap
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std::array<int64_t, 13> methodCounts{};
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for (size_t i = 0; i < methodCounts.size() ; i++) {
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item->getInt64(("method"s + std::to_string(i)).c_str(), &methodCounts[i]);
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}
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android::util::stats_write(android::util::MEDIAMETRICS_DRMMANAGER_REPORTED,
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timestamp, pkgName.c_str(), pkgVersionCode, mediaApexVersion,
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plugin_id, description, method_id, mime_types,
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methodCounts[0], methodCounts[1], methodCounts[2],
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methodCounts[3], methodCounts[4], methodCounts[5],
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methodCounts[6], methodCounts[7], methodCounts[8],
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methodCounts[9], methodCounts[10], methodCounts[11],
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methodCounts[12]);
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free(plugin_id);
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free(description);
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free(mime_types);
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return true;
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}
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} // namespace android
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