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      1 /*
      2  * Copyright (C) 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 #define DEBUG false
     17 #include "Log.h"
     18 
     19 #include "IncidentdReporter.h"
     20 #include "frameworks/base/libs/incident/proto/android/os/header.pb.h"
     21 
     22 #include <android/os/IIncidentManager.h>
     23 #include <android/os/IncidentReportArgs.h>
     24 #include <binder/IBinder.h>
     25 #include <binder/IServiceManager.h>
     26 
     27 namespace android {
     28 namespace os {
     29 namespace statsd {
     30 
     31 bool GenerateIncidentReport(const IncidentdDetails& config, const int64_t& rule_id,
     32                             const ConfigKey& configKey) {
     33     if (config.section_size() == 0) {
     34         VLOG("The alert %lld contains zero section in config(%d,%lld)", (unsigned long long)rule_id,
     35             configKey.GetUid(), (long long) configKey.GetId());
     36         return false;
     37     }
     38 
     39     IncidentReportArgs incidentReport;
     40 
     41     android::os::IncidentHeaderProto header;
     42     header.set_alert_id(rule_id);
     43     header.mutable_config_key()->set_uid(configKey.GetUid());
     44     header.mutable_config_key()->set_id(configKey.GetId());
     45     incidentReport.addHeader(header);
     46 
     47     for (int i = 0; i < config.section_size(); i++) {
     48         incidentReport.addSection(config.section(i));
     49     }
     50 
     51     uint8_t dest;
     52     switch (config.dest()) {
     53         case IncidentdDetails_Destination_AUTOMATIC:
     54             dest = android::os::DEST_AUTOMATIC;
     55             break;
     56         case IncidentdDetails_Destination_EXPLICIT:
     57             dest = android::os::DEST_EXPLICIT;
     58             break;
     59         default:
     60             dest = android::os::DEST_AUTOMATIC;
     61     }
     62     incidentReport.setDest(dest);
     63 
     64     sp<IIncidentManager> service = interface_cast<IIncidentManager>(
     65             defaultServiceManager()->getService(android::String16("incident")));
     66     if (service == nullptr) {
     67         ALOGW("Failed to fetch incident service.");
     68         return false;
     69     }
     70     VLOG("Calling incidentd %p", service.get());
     71     binder::Status s = service->reportIncident(incidentReport);
     72     VLOG("Report incident status: %s", s.toString8().string());
     73     return s.isOk();
     74 }
     75 
     76 }  // namespace statsd
     77 }  // namespace os
     78 }  // namespace android
     79