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/*
* Copyright (C) 2016 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.
*/
package android.os;
import android.annotation.RequiresPermission;
import android.annotation.SystemApi;
import android.annotation.SystemService;
import android.annotation.TestApi;
import android.content.Context;
import android.os.IIncidentManager;
import android.os.ServiceManager;
import android.provider.Settings;
import android.util.Slog;
/**
* Class to take an incident report.
*
* @hide
*/
@SystemApi
@TestApi
@SystemService(Context.INCIDENT_SERVICE)
public class IncidentManager {
private static final String TAG = "incident";
private Context mContext;
/**
* @hide
*/
public IncidentManager(Context context) {
mContext = context;
}
/**
* Take an incident report and put it in dropbox.
*/
@RequiresPermission(allOf = {
android.Manifest.permission.DUMP,
android.Manifest.permission.PACKAGE_USAGE_STATS
})
public void reportIncident(IncidentReportArgs args) {
final IIncidentManager service = IIncidentManager.Stub.asInterface(
ServiceManager.getService("incident"));
if (service == null) {
Slog.e(TAG, "reportIncident can't find incident binder service");
return;
}
try {
service.reportIncident(args);
} catch (RemoteException ex) {
Slog.e(TAG, "reportIncident failed", ex);
}
}
/**
* Convenience method to trigger an incident report and put it in dropbox.
* <p>
* The fields that are reported will be looked up in the system setting named by
* the settingName parameter. The setting must match one of these patterns:
* The string "disabled": The report will not be taken.
* The string "all": The report will taken with all sections.
* The string "none": The report will taken with no sections, but with the header.
* A comma separated list of field numbers: The report will have these fields.
* <p>
* The header parameter will be added as a header for the incident report. Fill in a
* {@link android.util.proto.ProtoOutputStream ProtoOutputStream}, and then call the
* {@link android.util.proto.ProtoOutputStream#bytes bytes()} method to retrieve
* the encoded data for the header.
*/
@RequiresPermission(allOf = {
android.Manifest.permission.DUMP,
android.Manifest.permission.PACKAGE_USAGE_STATS
})
public void reportIncident(String settingName, byte[] headerProto) {
// Sections
String setting = Settings.System.getString(mContext.getContentResolver(), settingName);
IncidentReportArgs args;
try {
args = IncidentReportArgs.parseSetting(setting);
} catch (IllegalArgumentException ex) {
Slog.w(TAG, "Bad value for incident report setting '" + settingName + "'", ex);
return;
}
if (args == null) {
Slog.i(TAG, "Incident report requested but disabled: " + settingName);
return;
}
// Header
args.addHeader(headerProto);
// Look up the service
final IIncidentManager service = IIncidentManager.Stub.asInterface(
ServiceManager.getService("incident"));
if (service == null) {
Slog.e(TAG, "reportIncident can't find incident binder service");
return;
}
// Call the service
Slog.i(TAG, "Taking incident report: " + settingName);
try {
service.reportIncident(args);
} catch (RemoteException ex) {
Slog.e(TAG, "reportIncident failed", ex);
}
}
}
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