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YetAnotherCallBlocker
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Call blocking on Android 9

This commit is contained in:
xynngh 2020-01-16 12:42:29 +04:00
parent 96be593bfd
commit ff22a5c549
5 changed files with 27 additions and 4 deletions
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2
README.md
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@ -25,7 +25,7 @@ Currently implemented (more or less):
* Showing a notification with some caller info (positive/negative rating, category, number of negative reviews and such) when the phone's ringing. *Works offline.*
* Loading and displaying a list of reviews for a number (accessed by pressing the notification). *Requires internet.*
* Automatic blocking of unwanted calls (may not work on some devices; may work as a system app on Android 9; doesn't work on Android 10+). *Works offline.*
* Automatic blocking of unwanted calls (may not work on some devices; doesn't work on Android 10+). *Works offline.*
* Automatic update of the database (for offline use). *Requires internet.*

3
app/src/main/AndroidManifest.xml
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@ -7,8 +7,9 @@
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.READ_CALL_LOG" />
<uses-permission android:name="android.permission.CALL_PHONE" />
<uses-permission android:name="android.permission.ANSWER_PHONE_CALLS" />
<!-- required for call blocking on Android 9, also requires to be installed as a system app -->
<!-- may be needed for call blocking on Android 9, also requires to be installed as a system app -->
<uses-permission android:name="android.permission.MODIFY_PHONE_STATE"
tools:ignore="ProtectedPermissions" />

21
app/src/main/java/dummydomain/yetanothercallblocker/CallReceiver.java
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@ -1,11 +1,15 @@
package dummydomain.yetanothercallblocker;
import android.annotation.SuppressLint;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import androidx.annotation.NonNull;
import android.os.Build;
import android.telecom.TelecomManager;
import android.telephony.TelephonyManager;
import com.android.internal.telephony.ITelephony;
@ -108,14 +112,29 @@ public class CallReceiver extends BroadcastReceiver {
return numberInfo;
}
@SuppressLint("MissingPermission")
private boolean rejectCall(@NonNull Context context) {
TelephonyManager tm = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
TelecomManager telecomManager = (TelecomManager)
context.getSystemService(Context.TELECOM_SERVICE);
try {
telecomManager.endCall();
LOG.info("Rejected call using TelecomManager");
return true;
} catch (Exception e) {
LOG.warn("Error while rejecting call on API 26+", e);
}
}
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
try {
Method m = tm.getClass().getDeclaredMethod("getITelephony");
m.setAccessible(true);
ITelephony telephony = (ITelephony)m.invoke(tm);
telephony.endCall();
LOG.info("Rejected call using ITelephony");
return true;
} catch (Exception e) {

3
app/src/main/java/dummydomain/yetanothercallblocker/PermissionHelper.java
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@ -21,6 +21,9 @@ public class PermissionHelper {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
requiredPermissions.add(Manifest.permission.READ_CALL_LOG);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
requiredPermissions.add(Manifest.permission.ANSWER_PHONE_CALLS);
}
List<String> missingPermissions = new ArrayList<>();

2
fastlane/metadata/android/en-US/full_description.txt
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@ -5,7 +5,7 @@ Features:
* Showing a notification with some caller info (positive/negative rating, category, number of negative reviews and such) when the phone's ringing. ''Works offline.''
* Loading and displaying a list of reviews for a number. ''Requires internet.''
* Automatic blocking of unwanted calls (may not work on some devices; may work as a system app on Android 9; doesn't work on Android 10+). ''Works offline.''
* Automatic blocking of unwanted calls (may not work on some devices; doesn't work on Android 10+). ''Works offline.''
* Automatic update of the database (for offline use). ''Requires internet.''
How to use: