cmds/statsd/src/subscriber/IncidentdReporter.cpp

/*
 * Copyright (C) 2018 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.
 */
#define DEBUG true
#include "Log.h"

#include "IncidentdReporter.h"
#include "frameworks/base/libs/incident/proto/android/os/header.pb.h"

#include <android/os/IIncidentManager.h>
#include <android/os/IncidentReportArgs.h>
#include <binder/IBinder.h>
#include <binder/IServiceManager.h>

namespace android {
namespace os {
namespace statsd {

bool GenerateIncidentReport(const IncidentdDetails& config, const int64_t& rule_id,
                            const ConfigKey& configKey) {
    if (config.section_size() == 0) {
        VLOG("The alert %lld contains zero section in config(%d,%lld)", (unsigned long long)rule_id,
            configKey.GetUid(), (long long) configKey.GetId());
        return false;
    }

    IncidentReportArgs incidentReport;

    android::os::IncidentHeaderProto header;
    header.set_alert_id(rule_id);
    header.mutable_config_key()->set_uid(configKey.GetUid());
    header.mutable_config_key()->set_id(configKey.GetId());
    incidentReport.addHeader(header);

    for (int i = 0; i < config.section_size(); i++) {
        incidentReport.addSection(config.section(i));
    }

    uint8_t dest;
    switch (config.dest()) {
        case IncidentdDetails_Destination_AUTOMATIC:
            dest = android::os::DEST_AUTOMATIC;
            break;
        case IncidentdDetails_Destination_EXPLICIT:
            dest = android::os::DEST_EXPLICIT;
            break;
        default:
            dest = android::os::DEST_AUTOMATIC;
    }
    incidentReport.setDest(dest);

    sp<IIncidentManager> service = interface_cast<IIncidentManager>(
            defaultServiceManager()->getService(android::String16("incident")));
    if (service == nullptr) {
        ALOGW("Failed to fetch incident service.");
        return false;
    }
    VLOG("Calling incidentd %p", service.get());
    binder::Status s = service->reportIncident(incidentReport);
    VLOG("Report incident status: %s", s.toString8().string());
    return s.isOk();
}

}  // namespace statsd
}  // namespace os
}  // namespace android