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android_packages_services_Telecomm
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Provide last known cell id for emergency call 

Provide last known cell id to connection service
for emergency calls.

Bug: 198533763
Test: unit test
Change-Id: If9dc2eaa62a0536f5d3befd719a7a7c573bb73e8
This commit is contained in:
Sooraj Sasindran 2021-10-26 02:18:16 -07:00
parent 7b0e82975a
commit 8330df01a7
2 changed files with 26 additions and 0 deletions
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1
AndroidManifest.xml
View File

@ -56,6 +56,7 @@
<uses-permission android:name="android.permission.READ_BLOCKED_NUMBERS"/>
<uses-permission android:name="android.permission.WRITE_BLOCKED_NUMBERS"/>
<uses-permission android:name="android.permission.SUBSTITUTE_NOTIFICATION_APP_NAME"/>
<uses-permission android:name="com.android.phone.permission.ACCESS_LAST_KNOWN_CELL_ID"/>
<permission android:name="android.permission.BROADCAST_CALLLOG_INFO"
android:label="Broadcast the call type/duration information"

25
src/com/android/server/telecom/ConnectionServiceWrapper.java
View File

@ -45,6 +45,8 @@ import android.telecom.PhoneAccountHandle;
import android.telecom.StatusHints;
import android.telecom.TelecomManager;
import android.telecom.VideoProfile;
import android.telephony.CellIdentity;
import android.telephony.TelephonyManager;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.telecom.IConnectionService;
@ -1197,6 +1199,24 @@ public class ConnectionServiceWrapper extends ServiceBinder implements
}
}
private CellIdentity getLastKnownCellIdentity() {
TelephonyManager telephonyManager = mContext.getSystemService(TelephonyManager.class);
if (telephonyManager != null) {
CellIdentity lastKnownCellIdentity = telephonyManager.getLastKnownCellIdentity();
try {
mAppOpsManager.noteOp(AppOpsManager.OP_FINE_LOCATION,
mContext.getPackageManager().getPackageUid(
getComponentName().getPackageName(), 0),
getComponentName().getPackageName());
} catch (PackageManager.NameNotFoundException nameNotFoundException) {
Log.e(this, nameNotFoundException, "could not find the package -- %s",
getComponentName().getPackageName());
}
return lastKnownCellIdentity;
}
return null;
}
/**
* Creates a conference for a new outgoing call or attach to an existing incoming call.
*/
@ -1316,6 +1336,11 @@ public class ConnectionServiceWrapper extends ServiceBinder implements
Log.piiHandle(call.getHandle()) + " via:" +
getComponentName().getPackageName());
if (call.isEmergencyCall()) {
extras.putParcelable(Connection.EXTRA_LAST_KNOWN_CELL_IDENTITY,
getLastKnownCellIdentity());
}
ConnectionRequest connectionRequest = new ConnectionRequest.Builder()
.setAccountHandle(call.getTargetPhoneAccount())
.setAddress(call.getHandle())