blob: a436d25cdc268805aca8d28413cbc2b1567e409d [file] [log] [blame]
/*
* 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 com.android.internal.telephony.metrics;
import static android.text.format.DateUtils.MINUTE_IN_MILLIS;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_ANSWER;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_CDMA_SEND_SMS;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_DEACTIVATE_DATA_CALL;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_DIAL;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_HANGUP;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_IMS_SEND_SMS;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_SEND_SMS;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_SEND_SMS_EXPECT_MORE;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_SETUP_DATA_CALL;
import static com.android.internal.telephony.nano.TelephonyProto.PdpType.PDP_TYPE_IP;
import static com.android.internal.telephony.nano.TelephonyProto.PdpType.PDP_TYPE_IPV4V6;
import static com.android.internal.telephony.nano.TelephonyProto.PdpType.PDP_TYPE_IPV6;
import static com.android.internal.telephony.nano.TelephonyProto.PdpType.PDP_TYPE_PPP;
import static com.android.internal.telephony.nano.TelephonyProto.PdpType.PDP_UNKNOWN;
import android.hardware.radio.V1_0.SetupDataCallResult;
import android.os.Build;
import android.os.SystemClock;
import android.telephony.Rlog;
import android.telephony.ServiceState;
import android.telephony.TelephonyHistogram;
import android.telephony.TelephonyManager;
import android.telephony.data.DataCallResponse;
import android.telephony.data.DataService;
import android.telephony.ims.ImsCallSession;
import android.telephony.ims.ImsReasonInfo;
import android.telephony.ims.feature.MmTelFeature;
import android.telephony.ims.stub.ImsRegistrationImplBase;
import android.text.TextUtils;
import android.util.Base64;
import android.util.SparseArray;
import com.android.internal.telephony.GsmCdmaConnection;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.RIL;
import com.android.internal.telephony.RILConstants;
import com.android.internal.telephony.SmsResponse;
import com.android.internal.telephony.UUSInfo;
import com.android.internal.telephony.imsphone.ImsPhoneCall;
import com.android.internal.telephony.nano.TelephonyProto;
import com.android.internal.telephony.nano.TelephonyProto.ImsCapabilities;
import com.android.internal.telephony.nano.TelephonyProto.ImsConnectionState;
import com.android.internal.telephony.nano.TelephonyProto.ModemPowerStats;
import com.android.internal.telephony.nano.TelephonyProto.RilDataCall;
import com.android.internal.telephony.nano.TelephonyProto.SmsSession;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyCallSession;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyCallSession.Event.CallState;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyCallSession.Event.RilCall;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyCallSession.Event.RilCall.Type;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyEvent;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyEvent.CarrierIdMatching;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyEvent.CarrierIdMatchingResult;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyEvent.CarrierKeyChange;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyEvent.ModemRestart;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyEvent.RilDeactivateDataCall;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyEvent.RilDeactivateDataCall.DeactivateReason;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyEvent.RilSetupDataCall;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyEvent.RilSetupDataCallResponse;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyEvent.RilSetupDataCallResponse.RilDataCallFailCause;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyLog;
import com.android.internal.telephony.nano.TelephonyProto.TelephonyServiceState;
import com.android.internal.telephony.nano.TelephonyProto.TelephonySettings;
import com.android.internal.telephony.nano.TelephonyProto.TimeInterval;
import com.android.internal.util.IndentingPrintWriter;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Deque;
import java.util.List;
/**
* Telephony metrics holds all metrics events and convert it into telephony proto buf.
* @hide
*/
public class TelephonyMetrics {
private static final String TAG = TelephonyMetrics.class.getSimpleName();
private static final boolean DBG = true;
private static final boolean VDBG = false; // STOPSHIP if true
/** Maximum telephony events stored */
private static final int MAX_TELEPHONY_EVENTS = 1000;
/** Maximum call sessions stored */
private static final int MAX_COMPLETED_CALL_SESSIONS = 50;
/** Maximum sms sessions stored */
private static final int MAX_COMPLETED_SMS_SESSIONS = 500;
/** For reducing the timing precision for privacy purposes */
private static final int SESSION_START_PRECISION_MINUTES = 5;
/** The TelephonyMetrics singleton instance */
private static TelephonyMetrics sInstance;
/** Telephony events */
private final Deque<TelephonyEvent> mTelephonyEvents = new ArrayDeque<>();
/**
* In progress call sessions. Note that each phone can only have up to 1 in progress call
* session (might contains multiple calls). Having a sparse array in case we need to support
* DSDA in the future.
*/
private final SparseArray<InProgressCallSession> mInProgressCallSessions = new SparseArray<>();
/** The completed call sessions */
private final Deque<TelephonyCallSession> mCompletedCallSessions = new ArrayDeque<>();
/** The in-progress SMS sessions. When finished, it will be moved into the completed sessions */
private final SparseArray<InProgressSmsSession> mInProgressSmsSessions = new SparseArray<>();
/** The completed SMS sessions */
private final Deque<SmsSession> mCompletedSmsSessions = new ArrayDeque<>();
/** Last service state. This is for injecting the base of a new log or a new call/sms session */
private final SparseArray<TelephonyServiceState> mLastServiceState = new SparseArray<>();
/**
* Last ims capabilities. This is for injecting the base of a new log or a new call/sms
* session
*/
private final SparseArray<ImsCapabilities> mLastImsCapabilities = new SparseArray<>();
/**
* Last IMS connection state. This is for injecting the base of a new log or a new call/sms
* session
*/
private final SparseArray<ImsConnectionState> mLastImsConnectionState = new SparseArray<>();
/**
* Last settings state. This is for deduping same settings event logged.
*/
private final SparseArray<TelephonySettings> mLastSettings = new SparseArray<>();
/** The start system time of the TelephonyLog in milliseconds*/
private long mStartSystemTimeMs;
/** The start elapsed time of the TelephonyLog in milliseconds*/
private long mStartElapsedTimeMs;
/** Indicating if some of the telephony events are dropped in this log */
private boolean mTelephonyEventsDropped = false;
public TelephonyMetrics() {
reset();
}
/**
* Get the singleton instance of telephony metrics.
*
* @return The instance
*/
public synchronized static TelephonyMetrics getInstance() {
if (sInstance == null) {
sInstance = new TelephonyMetrics();
}
return sInstance;
}
/**
* Dump the state of various objects, add calls to other objects as desired.
*
* @param fd File descriptor
* @param pw Print writer
* @param args Arguments
*/
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
if (args != null && args.length > 0) {
switch (args[0]) {
case "--metrics":
printAllMetrics(pw);
break;
case "--metricsproto":
pw.println(convertProtoToBase64String(buildProto()));
reset();
break;
}
}
}
/**
* Convert the telephony event to string
*
* @param event The event in integer
* @return The event in string
*/
private static String telephonyEventToString(int event) {
switch (event) {
case TelephonyEvent.Type.UNKNOWN:
return "UNKNOWN";
case TelephonyEvent.Type.SETTINGS_CHANGED:
return "SETTINGS_CHANGED";
case TelephonyEvent.Type.RIL_SERVICE_STATE_CHANGED:
return "RIL_SERVICE_STATE_CHANGED";
case TelephonyEvent.Type.IMS_CONNECTION_STATE_CHANGED:
return "IMS_CONNECTION_STATE_CHANGED";
case TelephonyEvent.Type.IMS_CAPABILITIES_CHANGED:
return "IMS_CAPABILITIES_CHANGED";
case TelephonyEvent.Type.DATA_CALL_SETUP:
return "DATA_CALL_SETUP";
case TelephonyEvent.Type.DATA_CALL_SETUP_RESPONSE:
return "DATA_CALL_SETUP_RESPONSE";
case TelephonyEvent.Type.DATA_CALL_LIST_CHANGED:
return "DATA_CALL_LIST_CHANGED";
case TelephonyEvent.Type.DATA_CALL_DEACTIVATE:
return "DATA_CALL_DEACTIVATE";
case TelephonyEvent.Type.DATA_CALL_DEACTIVATE_RESPONSE:
return "DATA_CALL_DEACTIVATE_RESPONSE";
case TelephonyEvent.Type.DATA_STALL_ACTION:
return "DATA_STALL_ACTION";
case TelephonyEvent.Type.MODEM_RESTART:
return "MODEM_RESTART";
case TelephonyEvent.Type.CARRIER_ID_MATCHING:
return "CARRIER_ID_MATCHING";
default:
return Integer.toString(event);
}
}
/**
* Convert the call session event into string
*
* @param event The event in integer
* @return The event in String
*/
private static String callSessionEventToString(int event) {
switch (event) {
case TelephonyCallSession.Event.Type.EVENT_UNKNOWN:
return "EVENT_UNKNOWN";
case TelephonyCallSession.Event.Type.SETTINGS_CHANGED:
return "SETTINGS_CHANGED";
case TelephonyCallSession.Event.Type.RIL_SERVICE_STATE_CHANGED:
return "RIL_SERVICE_STATE_CHANGED";
case TelephonyCallSession.Event.Type.IMS_CONNECTION_STATE_CHANGED:
return "IMS_CONNECTION_STATE_CHANGED";
case TelephonyCallSession.Event.Type.IMS_CAPABILITIES_CHANGED:
return "IMS_CAPABILITIES_CHANGED";
case TelephonyCallSession.Event.Type.DATA_CALL_LIST_CHANGED:
return "DATA_CALL_LIST_CHANGED";
case TelephonyCallSession.Event.Type.RIL_REQUEST:
return "RIL_REQUEST";
case TelephonyCallSession.Event.Type.RIL_RESPONSE:
return "RIL_RESPONSE";
case TelephonyCallSession.Event.Type.RIL_CALL_RING:
return "RIL_CALL_RING";
case TelephonyCallSession.Event.Type.RIL_CALL_SRVCC:
return "RIL_CALL_SRVCC";
case TelephonyCallSession.Event.Type.RIL_CALL_LIST_CHANGED:
return "RIL_CALL_LIST_CHANGED";
case TelephonyCallSession.Event.Type.IMS_COMMAND:
return "IMS_COMMAND";
case TelephonyCallSession.Event.Type.IMS_COMMAND_RECEIVED:
return "IMS_COMMAND_RECEIVED";
case TelephonyCallSession.Event.Type.IMS_COMMAND_FAILED:
return "IMS_COMMAND_FAILED";
case TelephonyCallSession.Event.Type.IMS_COMMAND_COMPLETE:
return "IMS_COMMAND_COMPLETE";
case TelephonyCallSession.Event.Type.IMS_CALL_RECEIVE:
return "IMS_CALL_RECEIVE";
case TelephonyCallSession.Event.Type.IMS_CALL_STATE_CHANGED:
return "IMS_CALL_STATE_CHANGED";
case TelephonyCallSession.Event.Type.IMS_CALL_TERMINATED:
return "IMS_CALL_TERMINATED";
case TelephonyCallSession.Event.Type.IMS_CALL_HANDOVER:
return "IMS_CALL_HANDOVER";
case TelephonyCallSession.Event.Type.IMS_CALL_HANDOVER_FAILED:
return "IMS_CALL_HANDOVER_FAILED";
case TelephonyCallSession.Event.Type.PHONE_STATE_CHANGED:
return "PHONE_STATE_CHANGED";
case TelephonyCallSession.Event.Type.NITZ_TIME:
return "NITZ_TIME";
default:
return Integer.toString(event);
}
}
/**
* Convert the SMS session event into string
* @param event The event in integer
* @return The event in String
*/
private static String smsSessionEventToString(int event) {
switch (event) {
case SmsSession.Event.Type.EVENT_UNKNOWN:
return "EVENT_UNKNOWN";
case SmsSession.Event.Type.SETTINGS_CHANGED:
return "SETTINGS_CHANGED";
case SmsSession.Event.Type.RIL_SERVICE_STATE_CHANGED:
return "RIL_SERVICE_STATE_CHANGED";
case SmsSession.Event.Type.IMS_CONNECTION_STATE_CHANGED:
return "IMS_CONNECTION_STATE_CHANGED";
case SmsSession.Event.Type.IMS_CAPABILITIES_CHANGED:
return "IMS_CAPABILITIES_CHANGED";
case SmsSession.Event.Type.DATA_CALL_LIST_CHANGED:
return "DATA_CALL_LIST_CHANGED";
case SmsSession.Event.Type.SMS_SEND:
return "SMS_SEND";
case SmsSession.Event.Type.SMS_SEND_RESULT:
return "SMS_SEND_RESULT";
case SmsSession.Event.Type.SMS_RECEIVED:
return "SMS_RECEIVED";
default:
return Integer.toString(event);
}
}
/**
* Print all metrics data for debugging purposes
*
* @param rawWriter Print writer
*/
private synchronized void printAllMetrics(PrintWriter rawWriter) {
final IndentingPrintWriter pw = new IndentingPrintWriter(rawWriter, " ");
pw.println("Telephony metrics proto:");
pw.println("------------------------------------------");
pw.println("Telephony events:");
pw.increaseIndent();
for (TelephonyEvent event : mTelephonyEvents) {
pw.print(event.timestampMillis);
pw.print(" [");
pw.print(event.phoneId);
pw.print("] ");
pw.print("T=");
if (event.type == TelephonyEvent.Type.RIL_SERVICE_STATE_CHANGED) {
pw.print(telephonyEventToString(event.type)
+ "(" + event.serviceState.dataRat + ")");
} else {
pw.print(telephonyEventToString(event.type));
}
pw.println("");
}
pw.decreaseIndent();
pw.println("Call sessions:");
pw.increaseIndent();
for (TelephonyCallSession callSession : mCompletedCallSessions) {
pw.println("Start time in minutes: " + callSession.startTimeMinutes);
pw.println("Events dropped: " + callSession.eventsDropped);
pw.println("Events: ");
pw.increaseIndent();
for (TelephonyCallSession.Event event : callSession.events) {
pw.print(event.delay);
pw.print(" T=");
if (event.type == TelephonyCallSession.Event.Type.RIL_SERVICE_STATE_CHANGED) {
pw.println(callSessionEventToString(event.type)
+ "(" + event.serviceState.dataRat + ")");
} else if (event.type == TelephonyCallSession.Event.Type.RIL_CALL_LIST_CHANGED) {
pw.println(callSessionEventToString(event.type));
pw.increaseIndent();
for (RilCall call : event.calls) {
pw.println(call.index + ". Type = " + call.type + " State = "
+ call.state + " End Reason " + call.callEndReason
+ " isMultiparty = " + call.isMultiparty);
}
pw.decreaseIndent();
} else {
pw.println(callSessionEventToString(event.type));
}
}
pw.decreaseIndent();
}
pw.decreaseIndent();
pw.println("Sms sessions:");
pw.increaseIndent();
int count = 0;
for (SmsSession smsSession : mCompletedSmsSessions) {
count++;
pw.print("[" + count + "] Start time in minutes: "
+ smsSession.startTimeMinutes);
if (smsSession.eventsDropped) {
pw.println(", events dropped: " + smsSession.eventsDropped);
}
pw.println("Events: ");
pw.increaseIndent();
for (SmsSession.Event event : smsSession.events) {
pw.print(event.delay);
pw.print(" T=");
pw.println(smsSessionEventToString(event.type));
}
pw.decreaseIndent();
}
pw.decreaseIndent();
pw.println("Modem power stats:");
pw.increaseIndent();
ModemPowerStats s = new ModemPowerMetrics().buildProto();
pw.println("Power log duration (battery time) (ms): " + s.loggingDurationMs);
pw.println("Energy consumed by modem (mAh): " + s.energyConsumedMah);
pw.println("Number of packets sent (tx): " + s.numPacketsTx);
pw.println("Amount of time kernel is active because of cellular data (ms): " +
s.cellularKernelActiveTimeMs);
pw.println("Amount of time spent in very poor rx signal level (ms): " +
s.timeInVeryPoorRxSignalLevelMs);
pw.println("Amount of time modem is in sleep (ms): " + s.sleepTimeMs);
pw.println("Amount of time modem is in idle (ms): " + s.idleTimeMs);
pw.println("Amount of time modem is in rx (ms): " + s.rxTimeMs);
pw.println("Amount of time modem is in tx (ms): " + Arrays.toString(s.txTimeMs));
pw.decreaseIndent();
}
/**
* Convert the telephony proto into Base-64 encoded string
*
* @param proto Telephony proto
* @return Encoded string
*/
private static String convertProtoToBase64String(TelephonyLog proto) {
return Base64.encodeToString(
TelephonyProto.TelephonyLog.toByteArray(proto), Base64.DEFAULT);
}
/**
* Reset all events and sessions
*/
private synchronized void reset() {
mTelephonyEvents.clear();
mCompletedCallSessions.clear();
mCompletedSmsSessions.clear();
mTelephonyEventsDropped = false;
mStartSystemTimeMs = System.currentTimeMillis();
mStartElapsedTimeMs = SystemClock.elapsedRealtime();
// Insert the last known service state, ims capabilities, and ims connection states as the
// base.
for (int i = 0; i < mLastServiceState.size(); i++) {
final int key = mLastServiceState.keyAt(i);
TelephonyEvent event = new TelephonyEventBuilder(mStartElapsedTimeMs, key)
.setServiceState(mLastServiceState.get(key)).build();
addTelephonyEvent(event);
}
for (int i = 0; i < mLastImsCapabilities.size(); i++) {
final int key = mLastImsCapabilities.keyAt(i);
TelephonyEvent event = new TelephonyEventBuilder(mStartElapsedTimeMs, key)
.setImsCapabilities(mLastImsCapabilities.get(key)).build();
addTelephonyEvent(event);
}
for (int i = 0; i < mLastImsConnectionState.size(); i++) {
final int key = mLastImsConnectionState.keyAt(i);
TelephonyEvent event = new TelephonyEventBuilder(mStartElapsedTimeMs, key)
.setImsConnectionState(mLastImsConnectionState.get(key)).build();
addTelephonyEvent(event);
}
}
/**
* Build the telephony proto
*
* @return Telephony proto
*/
private synchronized TelephonyLog buildProto() {
TelephonyLog log = new TelephonyLog();
// Build telephony events
log.events = new TelephonyEvent[mTelephonyEvents.size()];
mTelephonyEvents.toArray(log.events);
log.eventsDropped = mTelephonyEventsDropped;
// Build call sessions
log.callSessions = new TelephonyCallSession[mCompletedCallSessions.size()];
mCompletedCallSessions.toArray(log.callSessions);
// Build SMS sessions
log.smsSessions = new SmsSession[mCompletedSmsSessions.size()];
mCompletedSmsSessions.toArray(log.smsSessions);
// Build histogram. Currently we only support RIL histograms.
List<TelephonyHistogram> rilHistograms = RIL.getTelephonyRILTimingHistograms();
log.histograms = new TelephonyProto.TelephonyHistogram[rilHistograms.size()];
for (int i = 0; i < rilHistograms.size(); i++) {
log.histograms[i] = new TelephonyProto.TelephonyHistogram();
TelephonyHistogram rilHistogram = rilHistograms.get(i);
TelephonyProto.TelephonyHistogram histogramProto = log.histograms[i];
histogramProto.category = rilHistogram.getCategory();
histogramProto.id = rilHistogram.getId();
histogramProto.minTimeMillis = rilHistogram.getMinTime();
histogramProto.maxTimeMillis = rilHistogram.getMaxTime();
histogramProto.avgTimeMillis = rilHistogram.getAverageTime();
histogramProto.count = rilHistogram.getSampleCount();
histogramProto.bucketCount = rilHistogram.getBucketCount();
histogramProto.bucketEndPoints = rilHistogram.getBucketEndPoints();
histogramProto.bucketCounters = rilHistogram.getBucketCounters();
}
// Build modem power metrics
log.modemPowerStats = new ModemPowerMetrics().buildProto();
// Log the starting system time
log.startTime = new TelephonyProto.Time();
log.startTime.systemTimestampMillis = mStartSystemTimeMs;
log.startTime.elapsedTimestampMillis = mStartElapsedTimeMs;
log.endTime = new TelephonyProto.Time();
log.endTime.systemTimestampMillis = System.currentTimeMillis();
log.endTime.elapsedTimestampMillis = SystemClock.elapsedRealtime();
return log;
}
/**
* Reduce precision to meet privacy requirements.
*
* @param timestamp timestamp in milliseconds
* @return Precision reduced timestamp in minutes
*/
static int roundSessionStart(long timestamp) {
return (int) ((timestamp) / (MINUTE_IN_MILLIS * SESSION_START_PRECISION_MINUTES)
* (SESSION_START_PRECISION_MINUTES));
}
/**
* Write the Carrier Key change event
*
* @param phoneId Phone id
* @param keyType type of key
* @param isDownloadSuccessful true if the key was successfully downloaded
*/
public void writeCarrierKeyEvent(int phoneId, int keyType, boolean isDownloadSuccessful) {
final CarrierKeyChange carrierKeyChange = new CarrierKeyChange();
carrierKeyChange.keyType = keyType;
carrierKeyChange.isDownloadSuccessful = isDownloadSuccessful;
TelephonyEvent event = new TelephonyEventBuilder(phoneId).setCarrierKeyChange(
carrierKeyChange).build();
addTelephonyEvent(event);
}
/**
* Get the time interval with reduced prevision
*
* @param previousTimestamp Previous timestamp in milliseconds
* @param currentTimestamp Current timestamp in milliseconds
* @return The time interval
*/
static int toPrivacyFuzzedTimeInterval(long previousTimestamp, long currentTimestamp) {
long diff = currentTimestamp - previousTimestamp;
if (diff < 0) {
return TimeInterval.TI_UNKNOWN;
} else if (diff <= 10) {
return TimeInterval.TI_10_MILLIS;
} else if (diff <= 20) {
return TimeInterval.TI_20_MILLIS;
} else if (diff <= 50) {
return TimeInterval.TI_50_MILLIS;
} else if (diff <= 100) {
return TimeInterval.TI_100_MILLIS;
} else if (diff <= 200) {
return TimeInterval.TI_200_MILLIS;
} else if (diff <= 500) {
return TimeInterval.TI_500_MILLIS;
} else if (diff <= 1000) {
return TimeInterval.TI_1_SEC;
} else if (diff <= 2000) {
return TimeInterval.TI_2_SEC;
} else if (diff <= 5000) {
return TimeInterval.TI_5_SEC;
} else if (diff <= 10000) {
return TimeInterval.TI_10_SEC;
} else if (diff <= 30000) {
return TimeInterval.TI_30_SEC;
} else if (diff <= 60000) {
return TimeInterval.TI_1_MINUTE;
} else if (diff <= 180000) {
return TimeInterval.TI_3_MINUTES;
} else if (diff <= 600000) {
return TimeInterval.TI_10_MINUTES;
} else if (diff <= 1800000) {
return TimeInterval.TI_30_MINUTES;
} else if (diff <= 3600000) {
return TimeInterval.TI_1_HOUR;
} else if (diff <= 7200000) {
return TimeInterval.TI_2_HOURS;
} else if (diff <= 14400000) {
return TimeInterval.TI_4_HOURS;
} else {
return TimeInterval.TI_MANY_HOURS;
}
}
/**
* Convert the service state into service state proto
*
* @param serviceState Service state
* @return Service state proto
*/
private TelephonyServiceState toServiceStateProto(ServiceState serviceState) {
TelephonyServiceState ssProto = new TelephonyServiceState();
ssProto.voiceRoamingType = serviceState.getVoiceRoamingType();
ssProto.dataRoamingType = serviceState.getDataRoamingType();
ssProto.voiceOperator = new TelephonyServiceState.TelephonyOperator();
if (serviceState.getVoiceOperatorAlphaLong() != null) {
ssProto.voiceOperator.alphaLong = serviceState.getVoiceOperatorAlphaLong();
}
if (serviceState.getVoiceOperatorAlphaShort() != null) {
ssProto.voiceOperator.alphaShort = serviceState.getVoiceOperatorAlphaShort();
}
if (serviceState.getVoiceOperatorNumeric() != null) {
ssProto.voiceOperator.numeric = serviceState.getVoiceOperatorNumeric();
}
ssProto.dataOperator = new TelephonyServiceState.TelephonyOperator();
if (serviceState.getDataOperatorAlphaLong() != null) {
ssProto.dataOperator.alphaLong = serviceState.getDataOperatorAlphaLong();
}
if (serviceState.getDataOperatorAlphaShort() != null) {
ssProto.dataOperator.alphaShort = serviceState.getDataOperatorAlphaShort();
}
if (serviceState.getDataOperatorNumeric() != null) {
ssProto.dataOperator.numeric = serviceState.getDataOperatorNumeric();
}
ssProto.voiceRat = serviceState.getRilVoiceRadioTechnology();
ssProto.dataRat = serviceState.getRilDataRadioTechnology();
return ssProto;
}
/**
* Annotate the call session with events
*
* @param timestamp Event timestamp
* @param phoneId Phone id
* @param eventBuilder Call session event builder
*/
private synchronized void annotateInProgressCallSession(long timestamp, int phoneId,
CallSessionEventBuilder eventBuilder) {
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession != null) {
callSession.addEvent(timestamp, eventBuilder);
}
}
/**
* Annotate the SMS session with events
*
* @param timestamp Event timestamp
* @param phoneId Phone id
* @param eventBuilder SMS session event builder
*/
private synchronized void annotateInProgressSmsSession(long timestamp, int phoneId,
SmsSessionEventBuilder eventBuilder) {
InProgressSmsSession smsSession = mInProgressSmsSessions.get(phoneId);
if (smsSession != null) {
smsSession.addEvent(timestamp, eventBuilder);
}
}
/**
* Create the call session if there isn't any existing one
*
* @param phoneId Phone id
* @return The call session
*/
private synchronized InProgressCallSession startNewCallSessionIfNeeded(int phoneId) {
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession == null) {
if (VDBG) Rlog.v(TAG, "Starting a new call session on phone " + phoneId);
callSession = new InProgressCallSession(phoneId);
mInProgressCallSessions.append(phoneId, callSession);
// Insert the latest service state, ims capabilities, and ims connection states as the
// base.
TelephonyServiceState serviceState = mLastServiceState.get(phoneId);
if (serviceState != null) {
callSession.addEvent(callSession.startElapsedTimeMs, new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.RIL_SERVICE_STATE_CHANGED)
.setServiceState(serviceState));
}
ImsCapabilities imsCapabilities = mLastImsCapabilities.get(phoneId);
if (imsCapabilities != null) {
callSession.addEvent(callSession.startElapsedTimeMs, new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.IMS_CAPABILITIES_CHANGED)
.setImsCapabilities(imsCapabilities));
}
ImsConnectionState imsConnectionState = mLastImsConnectionState.get(phoneId);
if (imsConnectionState != null) {
callSession.addEvent(callSession.startElapsedTimeMs, new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.IMS_CONNECTION_STATE_CHANGED)
.setImsConnectionState(imsConnectionState));
}
}
return callSession;
}
/**
* Create the SMS session if there isn't any existing one
*
* @param phoneId Phone id
* @return The SMS session
*/
private synchronized InProgressSmsSession startNewSmsSessionIfNeeded(int phoneId) {
InProgressSmsSession smsSession = mInProgressSmsSessions.get(phoneId);
if (smsSession == null) {
if (VDBG) Rlog.v(TAG, "Starting a new sms session on phone " + phoneId);
smsSession = new InProgressSmsSession(phoneId);
mInProgressSmsSessions.append(phoneId, smsSession);
// Insert the latest service state, ims capabilities, and ims connection state as the
// base.
TelephonyServiceState serviceState = mLastServiceState.get(phoneId);
if (serviceState != null) {
smsSession.addEvent(smsSession.startElapsedTimeMs, new SmsSessionEventBuilder(
TelephonyCallSession.Event.Type.RIL_SERVICE_STATE_CHANGED)
.setServiceState(serviceState));
}
ImsCapabilities imsCapabilities = mLastImsCapabilities.get(phoneId);
if (imsCapabilities != null) {
smsSession.addEvent(smsSession.startElapsedTimeMs, new SmsSessionEventBuilder(
SmsSession.Event.Type.IMS_CAPABILITIES_CHANGED)
.setImsCapabilities(imsCapabilities));
}
ImsConnectionState imsConnectionState = mLastImsConnectionState.get(phoneId);
if (imsConnectionState != null) {
smsSession.addEvent(smsSession.startElapsedTimeMs, new SmsSessionEventBuilder(
SmsSession.Event.Type.IMS_CONNECTION_STATE_CHANGED)
.setImsConnectionState(imsConnectionState));
}
}
return smsSession;
}
/**
* Finish the call session and move it into the completed session
*
* @param inProgressCallSession The in progress call session
*/
private synchronized void finishCallSession(InProgressCallSession inProgressCallSession) {
TelephonyCallSession callSession = new TelephonyCallSession();
callSession.events = new TelephonyCallSession.Event[inProgressCallSession.events.size()];
inProgressCallSession.events.toArray(callSession.events);
callSession.startTimeMinutes = inProgressCallSession.startSystemTimeMin;
callSession.phoneId = inProgressCallSession.phoneId;
callSession.eventsDropped = inProgressCallSession.isEventsDropped();
if (mCompletedCallSessions.size() >= MAX_COMPLETED_CALL_SESSIONS) {
mCompletedCallSessions.removeFirst();
}
mCompletedCallSessions.add(callSession);
mInProgressCallSessions.remove(inProgressCallSession.phoneId);
if (VDBG) Rlog.v(TAG, "Call session finished");
}
/**
* Finish the SMS session and move it into the completed session
*
* @param inProgressSmsSession The in progress SMS session
*/
private synchronized void finishSmsSessionIfNeeded(InProgressSmsSession inProgressSmsSession) {
if (inProgressSmsSession.getNumExpectedResponses() == 0) {
SmsSession smsSession = new SmsSession();
smsSession.events = new SmsSession.Event[inProgressSmsSession.events.size()];
inProgressSmsSession.events.toArray(smsSession.events);
smsSession.startTimeMinutes = inProgressSmsSession.startSystemTimeMin;
smsSession.phoneId = inProgressSmsSession.phoneId;
smsSession.eventsDropped = inProgressSmsSession.isEventsDropped();
if (mCompletedSmsSessions.size() >= MAX_COMPLETED_SMS_SESSIONS) {
mCompletedSmsSessions.removeFirst();
}
mCompletedSmsSessions.add(smsSession);
mInProgressSmsSessions.remove(inProgressSmsSession.phoneId);
if (VDBG) Rlog.v(TAG, "SMS session finished");
}
}
/**
* Add telephony event into the queue
*
* @param event Telephony event
*/
private synchronized void addTelephonyEvent(TelephonyEvent event) {
if (mTelephonyEvents.size() >= MAX_TELEPHONY_EVENTS) {
mTelephonyEvents.removeFirst();
mTelephonyEventsDropped = true;
}
mTelephonyEvents.add(event);
}
/**
* Write service changed event
*
* @param phoneId Phone id
* @param serviceState Service state
*/
public synchronized void writeServiceStateChanged(int phoneId, ServiceState serviceState) {
TelephonyEvent event = new TelephonyEventBuilder(phoneId)
.setServiceState(toServiceStateProto(serviceState)).build();
// If service state doesn't change, we don't log the event.
if (mLastServiceState.get(phoneId) != null &&
Arrays.equals(TelephonyServiceState.toByteArray(mLastServiceState.get(phoneId)),
TelephonyServiceState.toByteArray(event.serviceState))) {
return;
}
mLastServiceState.put(phoneId, event.serviceState);
addTelephonyEvent(event);
annotateInProgressCallSession(event.timestampMillis, phoneId,
new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.RIL_SERVICE_STATE_CHANGED)
.setServiceState(event.serviceState));
annotateInProgressSmsSession(event.timestampMillis, phoneId,
new SmsSessionEventBuilder(
SmsSession.Event.Type.RIL_SERVICE_STATE_CHANGED)
.setServiceState(event.serviceState));
}
/**
* Write data stall event
*
* @param phoneId Phone id
* @param recoveryAction Data stall recovery action
*/
public void writeDataStallEvent(int phoneId, int recoveryAction) {
addTelephonyEvent(new TelephonyEventBuilder(phoneId)
.setDataStallRecoveryAction(recoveryAction).build());
}
/**
* Write IMS feature settings changed event
*
* @param phoneId Phone id
* @param feature IMS feature
* @param network The IMS network type
* @param value The settings. 0 indicates disabled, otherwise enabled.
*/
public void writeImsSetFeatureValue(int phoneId, int feature, int network, int value) {
TelephonySettings s = new TelephonySettings();
if (network == ImsRegistrationImplBase.REGISTRATION_TECH_LTE) {
switch (feature) {
case MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE:
s.isEnhanced4GLteModeEnabled = (value != 0);
break;
case MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO:
s.isVtOverLteEnabled = (value != 0);
break;
}
} else if (network == ImsRegistrationImplBase.REGISTRATION_TECH_IWLAN) {
switch (feature) {
case MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE:
s.isWifiCallingEnabled = (value != 0);
break;
case MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO:
s.isVtOverWifiEnabled = (value != 0);
break;
}
}
// If the settings don't change, we don't log the event.
if (mLastSettings.get(phoneId) != null &&
Arrays.equals(TelephonySettings.toByteArray(mLastSettings.get(phoneId)),
TelephonySettings.toByteArray(s))) {
return;
}
mLastSettings.put(phoneId, s);
TelephonyEvent event = new TelephonyEventBuilder(phoneId).setSettings(s).build();
addTelephonyEvent(event);
annotateInProgressCallSession(event.timestampMillis, phoneId,
new CallSessionEventBuilder(TelephonyCallSession.Event.Type.SETTINGS_CHANGED)
.setSettings(s));
annotateInProgressSmsSession(event.timestampMillis, phoneId,
new SmsSessionEventBuilder(SmsSession.Event.Type.SETTINGS_CHANGED)
.setSettings(s));
}
/**
* Write the preferred network settings changed event
*
* @param phoneId Phone id
* @param networkType The preferred network
*/
public void writeSetPreferredNetworkType(int phoneId, int networkType) {
TelephonySettings s = new TelephonySettings();
s.preferredNetworkMode = networkType + 1;
// If the settings don't change, we don't log the event.
if (mLastSettings.get(phoneId) != null &&
Arrays.equals(TelephonySettings.toByteArray(mLastSettings.get(phoneId)),
TelephonySettings.toByteArray(s))) {
return;
}
mLastSettings.put(phoneId, s);
addTelephonyEvent(new TelephonyEventBuilder(phoneId).setSettings(s).build());
}
/**
* Write the IMS connection state changed event
*
* @param phoneId Phone id
* @param state IMS connection state
* @param reasonInfo The reason info. Only used for disconnected state.
*/
public synchronized void writeOnImsConnectionState(int phoneId, int state,
ImsReasonInfo reasonInfo) {
ImsConnectionState imsState = new ImsConnectionState();
imsState.state = state;
if (reasonInfo != null) {
TelephonyProto.ImsReasonInfo ri = new TelephonyProto.ImsReasonInfo();
ri.reasonCode = reasonInfo.getCode();
ri.extraCode = reasonInfo.getExtraCode();
String extraMessage = reasonInfo.getExtraMessage();
if (extraMessage != null) {
ri.extraMessage = extraMessage;
}
imsState.reasonInfo = ri;
}
// If the connection state does not change, do not log it.
if (mLastImsConnectionState.get(phoneId) != null &&
Arrays.equals(ImsConnectionState.toByteArray(mLastImsConnectionState.get(phoneId)),
ImsConnectionState.toByteArray(imsState))) {
return;
}
mLastImsConnectionState.put(phoneId, imsState);
TelephonyEvent event = new TelephonyEventBuilder(phoneId)
.setImsConnectionState(imsState).build();
addTelephonyEvent(event);
annotateInProgressCallSession(event.timestampMillis, phoneId,
new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.IMS_CONNECTION_STATE_CHANGED)
.setImsConnectionState(event.imsConnectionState));
annotateInProgressSmsSession(event.timestampMillis, phoneId,
new SmsSessionEventBuilder(
SmsSession.Event.Type.IMS_CONNECTION_STATE_CHANGED)
.setImsConnectionState(event.imsConnectionState));
}
/**
* Write the IMS capabilities changed event
*
* @param phoneId Phone id
* @param capabilities IMS capabilities array
*/
public synchronized void writeOnImsCapabilities(int phoneId,
@ImsRegistrationImplBase.ImsRegistrationTech int radioTech,
MmTelFeature.MmTelCapabilities capabilities) {
ImsCapabilities cap = new ImsCapabilities();
if (radioTech == ImsRegistrationImplBase.REGISTRATION_TECH_LTE) {
cap.voiceOverLte = capabilities.isCapable(
MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE);
cap.videoOverLte = capabilities.isCapable(
MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO);
cap.utOverLte = capabilities.isCapable(
MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_UT);
} else if (radioTech == ImsRegistrationImplBase.REGISTRATION_TECH_IWLAN) {
cap.voiceOverWifi = capabilities.isCapable(
MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE);
cap.videoOverWifi = capabilities.isCapable(
MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO);
cap.utOverWifi = capabilities.isCapable(
MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_UT);
}
TelephonyEvent event = new TelephonyEventBuilder(phoneId).setImsCapabilities(cap).build();
// If the capabilities don't change, we don't log the event.
if (mLastImsCapabilities.get(phoneId) != null &&
Arrays.equals(ImsCapabilities.toByteArray(mLastImsCapabilities.get(phoneId)),
ImsCapabilities.toByteArray(cap))) {
return;
}
mLastImsCapabilities.put(phoneId, cap);
addTelephonyEvent(event);
annotateInProgressCallSession(event.timestampMillis, phoneId,
new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.IMS_CAPABILITIES_CHANGED)
.setImsCapabilities(event.imsCapabilities));
annotateInProgressSmsSession(event.timestampMillis, phoneId,
new SmsSessionEventBuilder(
SmsSession.Event.Type.IMS_CAPABILITIES_CHANGED)
.setImsCapabilities(event.imsCapabilities));
}
/**
* Convert PDP type into the enumeration
*
* @param type PDP type
* @return The proto defined enumeration
*/
private int toPdpType(String type) {
switch (type) {
case "IP":
return PDP_TYPE_IP;
case "IPV6":
return PDP_TYPE_IPV6;
case "IPV4V6":
return PDP_TYPE_IPV4V6;
case "PPP":
return PDP_TYPE_PPP;
}
Rlog.e(TAG, "Unknown type: " + type);
return PDP_UNKNOWN;
}
/**
* Write setup data call event
*
* @param phoneId Phone id
* @param radioTechnology The data call RAT
* @param profileId Data profile id
* @param apn APN in string
* @param protocol Data connection protocol
*/
public void writeSetupDataCall(int phoneId, int radioTechnology, int profileId, String apn,
String protocol) {
RilSetupDataCall setupDataCall = new RilSetupDataCall();
setupDataCall.rat = radioTechnology;
setupDataCall.dataProfile = profileId + 1; // off by 1 between proto and RIL constants.
if (apn != null) {
setupDataCall.apn = apn;
}
if (protocol != null) {
setupDataCall.type = toPdpType(protocol);
}
addTelephonyEvent(new TelephonyEventBuilder(phoneId).setSetupDataCall(
setupDataCall).build());
}
/**
* Write data call deactivate event
*
* @param phoneId Phone id
* @param rilSerial RIL request serial number
* @param cid call id
* @param reason Deactivate reason
*/
public void writeRilDeactivateDataCall(int phoneId, int rilSerial, int cid, int reason) {
RilDeactivateDataCall deactivateDataCall = new RilDeactivateDataCall();
deactivateDataCall.cid = cid;
switch (reason) {
case DataService.REQUEST_REASON_NORMAL:
deactivateDataCall.reason = DeactivateReason.DEACTIVATE_REASON_NONE;
break;
case DataService.REQUEST_REASON_SHUTDOWN:
deactivateDataCall.reason = DeactivateReason.DEACTIVATE_REASON_RADIO_OFF;
break;
case DataService.REQUEST_REASON_HANDOVER:
deactivateDataCall.reason = DeactivateReason.DEACTIVATE_REASON_HANDOVER;
break;
default:
deactivateDataCall.reason = DeactivateReason.DEACTIVATE_REASON_UNKNOWN;
}
addTelephonyEvent(new TelephonyEventBuilder(phoneId).setDeactivateDataCall(
deactivateDataCall).build());
}
/**
* Write get data call list event
*
* @param phoneId Phone id
* @param dcsList Data call list
*/
public void writeRilDataCallList(int phoneId, ArrayList<DataCallResponse> dcsList) {
RilDataCall[] dataCalls = new RilDataCall[dcsList.size()];
for (int i = 0; i < dcsList.size(); i++) {
dataCalls[i] = new RilDataCall();
dataCalls[i].cid = dcsList.get(i).getCallId();
if (!TextUtils.isEmpty(dcsList.get(i).getIfname())) {
dataCalls[i].iframe = dcsList.get(i).getIfname();
}
if (!TextUtils.isEmpty(dcsList.get(i).getType())) {
dataCalls[i].type = toPdpType(dcsList.get(i).getType());
}
}
addTelephonyEvent(new TelephonyEventBuilder(phoneId).setDataCalls(dataCalls).build());
}
/**
* Write CS call list event
*
* @param phoneId Phone id
* @param connections Array of GsmCdmaConnection objects
*/
public void writeRilCallList(int phoneId, ArrayList<GsmCdmaConnection> connections) {
if (VDBG) {
Rlog.v(TAG, "Logging CallList Changed Connections Size = " + connections.size());
}
InProgressCallSession callSession = startNewCallSessionIfNeeded(phoneId);
if (callSession == null) {
Rlog.e(TAG, "writeRilCallList: Call session is missing");
} else {
RilCall[] calls = convertConnectionsToRilCalls(connections);
callSession.addEvent(
new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.RIL_CALL_LIST_CHANGED)
.setRilCalls(calls)
);
if (VDBG) Rlog.v(TAG, "Logged Call list changed");
if (callSession.isPhoneIdle() && disconnectReasonsKnown(calls)) {
finishCallSession(callSession);
}
}
}
private boolean disconnectReasonsKnown(RilCall[] calls) {
for (RilCall call : calls) {
if (call.callEndReason == 0) return false;
}
return true;
}
private RilCall[] convertConnectionsToRilCalls(ArrayList<GsmCdmaConnection> mConnections) {
RilCall[] calls = new RilCall[mConnections.size()];
for (int i = 0; i < mConnections.size(); i++) {
calls[i] = new RilCall();
calls[i].index = i;
convertConnectionToRilCall(mConnections.get(i), calls[i]);
}
return calls;
}
private void convertConnectionToRilCall(GsmCdmaConnection conn, RilCall call) {
if (conn.isIncoming()) {
call.type = Type.MT;
} else {
call.type = Type.MO;
}
switch (conn.getState()) {
case IDLE:
call.state = CallState.CALL_IDLE;
break;
case ACTIVE:
call.state = CallState.CALL_ACTIVE;
break;
case HOLDING:
call.state = CallState.CALL_HOLDING;
break;
case DIALING:
call.state = CallState.CALL_DIALING;
break;
case ALERTING:
call.state = CallState.CALL_ALERTING;
break;
case INCOMING:
call.state = CallState.CALL_INCOMING;
break;
case WAITING:
call.state = CallState.CALL_WAITING;
break;
case DISCONNECTED:
call.state = CallState.CALL_DISCONNECTED;
break;
case DISCONNECTING:
call.state = CallState.CALL_DISCONNECTING;
break;
default:
call.state = CallState.CALL_UNKNOWN;
break;
}
call.callEndReason = conn.getDisconnectCause();
call.isMultiparty = conn.isMultiparty();
}
/**
* Write dial event
*
* @param phoneId Phone id
* @param conn Connection object created to track this call
* @param clirMode CLIR (Calling Line Identification Restriction) mode
* @param uusInfo User-to-User signaling Info
*/
public void writeRilDial(int phoneId, GsmCdmaConnection conn, int clirMode, UUSInfo uusInfo) {
InProgressCallSession callSession = startNewCallSessionIfNeeded(phoneId);
if (VDBG) Rlog.v(TAG, "Logging Dial Connection = " + conn);
if (callSession == null) {
Rlog.e(TAG, "writeRilDial: Call session is missing");
} else {
RilCall[] calls = new RilCall[1];
calls[0] = new RilCall();
calls[0].index = -1;
convertConnectionToRilCall(conn, calls[0]);
callSession.addEvent(callSession.startElapsedTimeMs,
new CallSessionEventBuilder(TelephonyCallSession.Event.Type.RIL_REQUEST)
.setRilRequest(TelephonyCallSession.Event.RilRequest.RIL_REQUEST_DIAL)
.setRilCalls(calls));
if (VDBG) Rlog.v(TAG, "Logged Dial event");
}
}
/**
* Write incoming call event
*
* @param phoneId Phone id
* @param response Unused today
*/
public void writeRilCallRing(int phoneId, char[] response) {
InProgressCallSession callSession = startNewCallSessionIfNeeded(phoneId);
callSession.addEvent(callSession.startElapsedTimeMs,
new CallSessionEventBuilder(TelephonyCallSession.Event.Type.RIL_CALL_RING));
}
/**
* Write call hangup event
*
* @param phoneId Phone id
* @param conn Connection object associated with the call that is being hung-up
* @param callId Call id
*/
public void writeRilHangup(int phoneId, GsmCdmaConnection conn, int callId) {
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession == null) {
Rlog.e(TAG, "writeRilHangup: Call session is missing");
} else {
RilCall[] calls = new RilCall[1];
calls[0] = new RilCall();
calls[0].index = callId;
convertConnectionToRilCall(conn, calls[0]);
callSession.addEvent(
new CallSessionEventBuilder(TelephonyCallSession.Event.Type.RIL_REQUEST)
.setRilRequest(TelephonyCallSession.Event.RilRequest.RIL_REQUEST_HANGUP)
.setRilCalls(calls));
if (VDBG) Rlog.v(TAG, "Logged Hangup event");
}
}
/**
* Write call answer event
*
* @param phoneId Phone id
* @param rilSerial RIL request serial number
*/
public void writeRilAnswer(int phoneId, int rilSerial) {
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession == null) {
Rlog.e(TAG, "writeRilAnswer: Call session is missing");
} else {
callSession.addEvent(
new CallSessionEventBuilder(TelephonyCallSession.Event.Type.RIL_REQUEST)
.setRilRequest(TelephonyCallSession.Event.RilRequest.RIL_REQUEST_ANSWER)
.setRilRequestId(rilSerial));
}
}
/**
* Write IMS call SRVCC event
*
* @param phoneId Phone id
* @param rilSrvccState SRVCC state
*/
public void writeRilSrvcc(int phoneId, int rilSrvccState) {
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession == null) {
Rlog.e(TAG, "writeRilSrvcc: Call session is missing");
} else {
callSession.addEvent(
new CallSessionEventBuilder(TelephonyCallSession.Event.Type.RIL_CALL_SRVCC)
.setSrvccState(rilSrvccState + 1));
}
}
/**
* Convert RIL request into proto defined RIL request
*
* @param r RIL request
* @return RIL request defined in call session proto
*/
private int toCallSessionRilRequest(int r) {
switch (r) {
case RILConstants.RIL_REQUEST_DIAL:
return TelephonyCallSession.Event.RilRequest.RIL_REQUEST_DIAL;
case RILConstants.RIL_REQUEST_ANSWER:
return TelephonyCallSession.Event.RilRequest.RIL_REQUEST_ANSWER;
case RILConstants.RIL_REQUEST_HANGUP:
case RILConstants.RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND:
case RILConstants.RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND:
return TelephonyCallSession.Event.RilRequest.RIL_REQUEST_HANGUP;
case RILConstants.RIL_REQUEST_SET_CALL_WAITING:
return TelephonyCallSession.Event.RilRequest.RIL_REQUEST_SET_CALL_WAITING;
case RILConstants.RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE:
return TelephonyCallSession.Event.RilRequest.RIL_REQUEST_SWITCH_HOLDING_AND_ACTIVE;
case RILConstants.RIL_REQUEST_CDMA_FLASH:
return TelephonyCallSession.Event.RilRequest.RIL_REQUEST_CDMA_FLASH;
case RILConstants.RIL_REQUEST_CONFERENCE:
return TelephonyCallSession.Event.RilRequest.RIL_REQUEST_CONFERENCE;
}
Rlog.e(TAG, "Unknown RIL request: " + r);
return TelephonyCallSession.Event.RilRequest.RIL_REQUEST_UNKNOWN;
}
/**
* Write setup data call response event
*
* @param phoneId Phone id
* @param rilSerial RIL request serial number
* @param rilError RIL error
* @param rilRequest RIL request
* @param result Data call result
*/
private void writeOnSetupDataCallResponse(int phoneId, int rilSerial, int rilError,
int rilRequest, SetupDataCallResult result) {
RilSetupDataCallResponse setupDataCallResponse = new RilSetupDataCallResponse();
RilDataCall dataCall = new RilDataCall();
if (result != null) {
setupDataCallResponse.status =
(result.status == 0 ? RilDataCallFailCause.PDP_FAIL_NONE : result.status);
setupDataCallResponse.suggestedRetryTimeMillis = result.suggestedRetryTime;
dataCall.cid = result.cid;
if (!TextUtils.isEmpty(result.type)) {
dataCall.type = toPdpType(result.type);
}
if (!TextUtils.isEmpty(result.ifname)) {
dataCall.iframe = result.ifname;
}
}
setupDataCallResponse.call = dataCall;
addTelephonyEvent(new TelephonyEventBuilder(phoneId)
.setSetupDataCallResponse(setupDataCallResponse).build());
}
/**
* Write call related solicited response event
*
* @param phoneId Phone id
* @param rilSerial RIL request serial number
* @param rilError RIL error
* @param rilRequest RIL request
*/
private void writeOnCallSolicitedResponse(int phoneId, int rilSerial, int rilError,
int rilRequest) {
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession == null) {
Rlog.e(TAG, "writeOnCallSolicitedResponse: Call session is missing");
} else {
callSession.addEvent(new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.RIL_RESPONSE)
.setRilRequest(toCallSessionRilRequest(rilRequest))
.setRilRequestId(rilSerial)
.setRilError(rilError + 1));
}
}
/**
* Write SMS related solicited response event
*
* @param phoneId Phone id
* @param rilSerial RIL request serial number
* @param rilError RIL error
* @param response SMS response
*/
private synchronized void writeOnSmsSolicitedResponse(int phoneId, int rilSerial, int rilError,
SmsResponse response) {
InProgressSmsSession smsSession = mInProgressSmsSessions.get(phoneId);
if (smsSession == null) {
Rlog.e(TAG, "SMS session is missing");
} else {
int errorCode = 0;
if (response != null) {
errorCode = response.mErrorCode;
}
smsSession.addEvent(new SmsSessionEventBuilder(
SmsSession.Event.Type.SMS_SEND_RESULT)
.setErrorCode(errorCode)
.setRilErrno(rilError + 1)
.setRilRequestId(rilSerial)
);
smsSession.decreaseExpectedResponse();
finishSmsSessionIfNeeded(smsSession);
}
}
/**
* Write deactivate data call response event
*
* @param phoneId Phone id
* @param rilError RIL error
*/
private void writeOnDeactivateDataCallResponse(int phoneId, int rilError) {
addTelephonyEvent(new TelephonyEventBuilder(phoneId)
.setDeactivateDataCallResponse(rilError + 1).build());
}
/**
* Write RIL solicited response event
*
* @param phoneId Phone id
* @param rilSerial RIL request serial number
* @param rilError RIL error
* @param rilRequest RIL request
* @param ret The returned RIL response
*/
public void writeOnRilSolicitedResponse(int phoneId, int rilSerial, int rilError,
int rilRequest, Object ret) {
switch (rilRequest) {
case RIL_REQUEST_SETUP_DATA_CALL:
SetupDataCallResult result = (SetupDataCallResult) ret;
writeOnSetupDataCallResponse(phoneId, rilSerial, rilError, rilRequest, result);
break;
case RIL_REQUEST_DEACTIVATE_DATA_CALL:
writeOnDeactivateDataCallResponse(phoneId, rilError);
break;
case RIL_REQUEST_HANGUP:
case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND:
case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND:
case RIL_REQUEST_DIAL:
case RIL_REQUEST_ANSWER:
writeOnCallSolicitedResponse(phoneId, rilSerial, rilError, rilRequest);
break;
case RIL_REQUEST_SEND_SMS:
case RIL_REQUEST_SEND_SMS_EXPECT_MORE:
case RIL_REQUEST_CDMA_SEND_SMS:
case RIL_REQUEST_IMS_SEND_SMS:
SmsResponse smsResponse = (SmsResponse) ret;
writeOnSmsSolicitedResponse(phoneId, rilSerial, rilError, smsResponse);
break;
}
}
/**
* Write phone state changed event
*
* @param phoneId Phone id
* @param phoneState Phone state. See PhoneConstants.State for the details.
*/
public void writePhoneState(int phoneId, PhoneConstants.State phoneState) {
int state;
switch (phoneState) {
case IDLE:
state = TelephonyCallSession.Event.PhoneState.STATE_IDLE;
break;
case RINGING:
state = TelephonyCallSession.Event.PhoneState.STATE_RINGING;
break;
case OFFHOOK:
state = TelephonyCallSession.Event.PhoneState.STATE_OFFHOOK;
break;
default:
state = TelephonyCallSession.Event.PhoneState.STATE_UNKNOWN;
break;
}
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession == null) {
Rlog.e(TAG, "writePhoneState: Call session is missing");
} else {
// For CS Calls Finish the Call Session after Receiving the Last Call Fail Cause
// For IMS calls we receive the Disconnect Cause along with Call End event.
// So we can finish the call session here.
callSession.setLastKnownPhoneState(state);
if ((state == TelephonyCallSession.Event.PhoneState.STATE_IDLE)
&& (!callSession.containsCsCalls())) {
finishCallSession(callSession);
}
callSession.addEvent(new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.PHONE_STATE_CHANGED)
.setPhoneState(state));
}
}
/**
* Extracts the call ID from an ImsSession.
*
* @param session The session.
* @return The call ID for the session, or -1 if none was found.
*/
private int getCallId(ImsCallSession session) {
if (session == null) {
return -1;
}
try {
return Integer.parseInt(session.getCallId());
} catch (NumberFormatException nfe) {
return -1;
}
}
/**
* Write IMS call state changed event
*
* @param phoneId Phone id
* @param session IMS call session
* @param callState IMS call state
*/
public void writeImsCallState(int phoneId, ImsCallSession session,
ImsPhoneCall.State callState) {
int state;
switch (callState) {
case IDLE:
state = TelephonyCallSession.Event.CallState.CALL_IDLE; break;
case ACTIVE:
state = TelephonyCallSession.Event.CallState.CALL_ACTIVE; break;
case HOLDING:
state = TelephonyCallSession.Event.CallState.CALL_HOLDING; break;
case DIALING:
state = TelephonyCallSession.Event.CallState.CALL_DIALING; break;
case ALERTING:
state = TelephonyCallSession.Event.CallState.CALL_ALERTING; break;
case INCOMING:
state = TelephonyCallSession.Event.CallState.CALL_INCOMING; break;
case WAITING:
state = TelephonyCallSession.Event.CallState.CALL_WAITING; break;
case DISCONNECTED:
state = TelephonyCallSession.Event.CallState.CALL_DISCONNECTED; break;
case DISCONNECTING:
state = TelephonyCallSession.Event.CallState.CALL_DISCONNECTING; break;
default:
state = TelephonyCallSession.Event.CallState.CALL_UNKNOWN; break;
}
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession == null) {
Rlog.e(TAG, "Call session is missing");
} else {
callSession.addEvent(new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.IMS_CALL_STATE_CHANGED)
.setCallIndex(getCallId(session))
.setCallState(state));
}
}
/**
* Write IMS call start event
*
* @param phoneId Phone id
* @param session IMS call session
*/
public void writeOnImsCallStart(int phoneId, ImsCallSession session) {
InProgressCallSession callSession = startNewCallSessionIfNeeded(phoneId);
callSession.addEvent(
new CallSessionEventBuilder(TelephonyCallSession.Event.Type.IMS_COMMAND)
.setCallIndex(getCallId(session))
.setImsCommand(TelephonyCallSession.Event.ImsCommand.IMS_CMD_START));
}
/**
* Write IMS incoming call event
*
* @param phoneId Phone id
* @param session IMS call session
*/
public void writeOnImsCallReceive(int phoneId, ImsCallSession session) {
InProgressCallSession callSession = startNewCallSessionIfNeeded(phoneId);
callSession.addEvent(
new CallSessionEventBuilder(TelephonyCallSession.Event.Type.IMS_CALL_RECEIVE)
.setCallIndex(getCallId(session)));
}
/**
* Write IMS command event
*
* @param phoneId Phone id
* @param session IMS call session
* @param command IMS command
*/
public void writeOnImsCommand(int phoneId, ImsCallSession session, int command) {
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession == null) {
Rlog.e(TAG, "Call session is missing");
} else {
callSession.addEvent(
new CallSessionEventBuilder(TelephonyCallSession.Event.Type.IMS_COMMAND)
.setCallIndex(getCallId(session))
.setImsCommand(command));
}
}
/**
* Convert IMS reason info into proto
*
* @param reasonInfo IMS reason info
* @return Converted proto
*/
private TelephonyProto.ImsReasonInfo toImsReasonInfoProto(ImsReasonInfo reasonInfo) {
TelephonyProto.ImsReasonInfo ri = new TelephonyProto.ImsReasonInfo();
if (reasonInfo != null) {
ri.reasonCode = reasonInfo.getCode();
ri.extraCode = reasonInfo.getExtraCode();
String extraMessage = reasonInfo.getExtraMessage();
if (extraMessage != null) {
ri.extraMessage = extraMessage;
}
}
return ri;
}
/**
* Write IMS call end event
*
* @param phoneId Phone id
* @param session IMS call session
* @param reasonInfo Call end reason
*/
public void writeOnImsCallTerminated(int phoneId, ImsCallSession session,
ImsReasonInfo reasonInfo) {
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession == null) {
Rlog.e(TAG, "Call session is missing");
} else {
callSession.addEvent(
new CallSessionEventBuilder(TelephonyCallSession.Event.Type.IMS_CALL_TERMINATED)
.setCallIndex(getCallId(session))
.setImsReasonInfo(toImsReasonInfoProto(reasonInfo)));
}
}
/**
* Write IMS call hangover event
*
* @param phoneId Phone id
* @param eventType hangover type
* @param session IMS call session
* @param srcAccessTech Hangover starting RAT
* @param targetAccessTech Hangover destination RAT
* @param reasonInfo Hangover reason
*/
public void writeOnImsCallHandoverEvent(int phoneId, int eventType, ImsCallSession session,
int srcAccessTech, int targetAccessTech,
ImsReasonInfo reasonInfo) {
InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
if (callSession == null) {
Rlog.e(TAG, "Call session is missing");
} else {
callSession.addEvent(
new CallSessionEventBuilder(eventType)
.setCallIndex(getCallId(session))
.setSrcAccessTech(srcAccessTech)
.setTargetAccessTech(targetAccessTech)
.setImsReasonInfo(toImsReasonInfoProto(reasonInfo)));
}
}
/**
* Write Send SMS event
*
* @param phoneId Phone id
* @param rilSerial RIL request serial number
* @param tech SMS RAT
* @param format SMS format. Either 3GPP or 3GPP2.
*/
public synchronized void writeRilSendSms(int phoneId, int rilSerial, int tech, int format) {
InProgressSmsSession smsSession = startNewSmsSessionIfNeeded(phoneId);
smsSession.addEvent(new SmsSessionEventBuilder(SmsSession.Event.Type.SMS_SEND)
.setTech(tech)
.setRilRequestId(rilSerial)
.setFormat(format)
);
smsSession.increaseExpectedResponse();
}
/**
* Write incoming SMS event
*
* @param phoneId Phone id
* @param tech SMS RAT
* @param format SMS format. Either 3GPP or 3GPP2.
*/
public synchronized void writeRilNewSms(int phoneId, int tech, int format) {
InProgressSmsSession smsSession = startNewSmsSessionIfNeeded(phoneId);
smsSession.addEvent(new SmsSessionEventBuilder(SmsSession.Event.Type.SMS_RECEIVED)
.setTech(tech)
.setFormat(format)
);
finishSmsSessionIfNeeded(smsSession);
}
/**
* Write incoming Broadcast SMS event
*
* @param phoneId Phone id
* @param format CB msg format
* @param priority CB msg priority
* @param isCMAS true if msg is CMAS
* @param isETWS true if msg is ETWS
* @param serviceCategory Service category of CB msg
*/
public synchronized void writeNewCBSms(int phoneId, int format, int priority, boolean isCMAS,
boolean isETWS, int serviceCategory) {
InProgressSmsSession smsSession = startNewSmsSessionIfNeeded(phoneId);
int type;
if (isCMAS) {
type = SmsSession.Event.CBMessageType.CMAS;
} else if (isETWS) {
type = SmsSession.Event.CBMessageType.ETWS;
} else {
type = SmsSession.Event.CBMessageType.OTHER;
}
SmsSession.Event.CBMessage cbm = new SmsSession.Event.CBMessage();
cbm.msgFormat = format;
cbm.msgPriority = priority + 1;
cbm.msgType = type;
cbm.serviceCategory = serviceCategory;
smsSession.addEvent(new SmsSessionEventBuilder(SmsSession.Event.Type.CB_SMS_RECEIVED)
.setCellBroadcastMessage(cbm)
);
finishSmsSessionIfNeeded(smsSession);
}
/**
* Write NITZ event
*
* @param phoneId Phone id
* @param timestamp NITZ time in milliseconds
*/
public void writeNITZEvent(int phoneId, long timestamp) {
TelephonyEvent event = new TelephonyEventBuilder(phoneId).setNITZ(timestamp).build();
addTelephonyEvent(event);
annotateInProgressCallSession(event.timestampMillis, phoneId,
new CallSessionEventBuilder(
TelephonyCallSession.Event.Type.NITZ_TIME)
.setNITZ(timestamp));
}
/**
* Write Modem Restart event
*
* @param phoneId Phone id
* @param reason Reason for the modem reset.
*/
public void writeModemRestartEvent(int phoneId, String reason) {
final ModemRestart modemRestart = new ModemRestart();
String basebandVersion = Build.getRadioVersion();
if (basebandVersion != null) modemRestart.basebandVersion = basebandVersion;
if (reason != null) modemRestart.reason = reason;
TelephonyEvent event = new TelephonyEventBuilder(phoneId).setModemRestart(
modemRestart).build();
addTelephonyEvent(event);
}
/**
* Write carrier identification matching event
*
* @param phoneId Phone id
* @param version Carrier table version
* @param cid Unique Carrier Id
* @param mccmnc MCC and MNC that map to this carrier
* @param gid1 Group id level 1
*/
public void writeCarrierIdMatchingEvent(int phoneId, int version, int cid,
String mccmnc, String gid1) {
final CarrierIdMatching carrierIdMatching = new CarrierIdMatching();
final CarrierIdMatchingResult carrierIdMatchingResult = new CarrierIdMatchingResult();
if (cid != TelephonyManager.UNKNOWN_CARRIER_ID) {
// Successful matching event if result only has carrierId
carrierIdMatchingResult.carrierId = cid;
// Unknown Gid1 event if result only has carrierId, gid1 and mccmnc
if (gid1 != null) {
carrierIdMatchingResult.mccmnc = mccmnc;
carrierIdMatchingResult.gid1 = gid1;
}
} else {
// Unknown mccmnc event if result only has mccmnc
if (mccmnc != null) {
carrierIdMatchingResult.mccmnc = mccmnc;
}
}
carrierIdMatching.cidTableVersion = version;
carrierIdMatching.result = carrierIdMatchingResult;
TelephonyEvent event = new TelephonyEventBuilder(phoneId).setCarrierIdMatching(
carrierIdMatching).build();
addTelephonyEvent(event);
}
//TODO: Expand the proto in the future
public void writeOnImsCallProgressing(int phoneId, ImsCallSession session) {}
public void writeOnImsCallStarted(int phoneId, ImsCallSession session) {}
public void writeOnImsCallStartFailed(int phoneId, ImsCallSession session,
ImsReasonInfo reasonInfo) {}
public void writeOnImsCallHeld(int phoneId, ImsCallSession session) {}
public void writeOnImsCallHoldReceived(int phoneId, ImsCallSession session) {}
public void writeOnImsCallHoldFailed(int phoneId, ImsCallSession session,
ImsReasonInfo reasonInfo) {}
public void writeOnImsCallResumed(int phoneId, ImsCallSession session) {}
public void writeOnImsCallResumeReceived(int phoneId, ImsCallSession session) {}
public void writeOnImsCallResumeFailed(int phoneId, ImsCallSession session,
ImsReasonInfo reasonInfo) {}
public void writeOnRilTimeoutResponse(int phoneId, int rilSerial, int rilRequest) {}
}