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authorArne Schwabe <arne@rfc2549.org>2022-02-13 03:32:24 +0100
committerArne Schwabe <arne@rfc2549.org>2022-02-13 03:32:24 +0100
commit2bb11be97a18253168ae1938e265220caf91bcbd (patch)
treecb7b472a326a7eca102f72ad6149c05fc4c1cf6b /main/src/ui
parent4f0c7947942d8fa14b880060b04e6305e5862978 (diff)
use Handler in OpenVPN3Thread to avoid ANR for blocking calls
Diffstat (limited to 'main/src/ui')
-rw-r--r--main/src/ui/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java67
1 files changed, 31 insertions, 36 deletions
diff --git a/main/src/ui/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java b/main/src/ui/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java
index adcf94fd..927cb14d 100644
--- a/main/src/ui/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java
+++ b/main/src/ui/java/de/blinkt/openvpn/core/OpenVPNThreadv3.java
@@ -2,6 +2,10 @@ package de.blinkt.openvpn.core;
import android.annotation.SuppressLint;
import android.content.Context;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.Looper;
+import android.os.Message;
import android.provider.Settings;
import android.text.TextUtils;
@@ -24,8 +28,9 @@ import de.blinkt.openvpn.VpnProfile;
import static de.blinkt.openvpn.VpnProfile.AUTH_RETRY_NOINTERACT;
-public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable, OpenVPNManagement {
+import androidx.annotation.NonNull;
+public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable, OpenVPNManagement {
final static long EmulateExcludeRoutes = (1 << 16);
static {
@@ -34,10 +39,16 @@ public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable
private final VpnProfile mVp;
private final OpenVPNService mService;
+ /* The methods in OpenVPN3 can take a long time, so we do async messages to handle them
+ * to avoid ANR on the service main thread */
+ private final Handler mHandler;
public OpenVPNThreadv3(OpenVPNService openVpnService, VpnProfile vp) {
mVp = vp;
mService = openVpnService;
+ HandlerThread mHandlerThread = new HandlerThread("OpenVPN3Thread");
+ mHandlerThread.start();
+ mHandler = new Handler(mHandlerThread.getLooper());
}
@Override
@@ -50,8 +61,7 @@ public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable
VpnStatus.logInfo(ClientAPI_OpenVPNClientHelper.platform());
VpnStatus.logInfo(ClientAPI_OpenVPNClientHelper.copyright());
- StatusPoller statuspoller = new StatusPoller(OpenVPNManagement.mBytecountInterval * 1000);
- new Thread(statuspoller, "Status Poller").start();
+ mHandler.postDelayed(this::pollStatus, OpenVPNManagement.mBytecountInterval * 1000);
ClientAPI_Status status = connect();
if (status.getError()) {
@@ -59,7 +69,7 @@ public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable
VpnStatus.addExtraHints(status.getMessage());
}
VpnStatus.updateStateString("NOPROCESS", "OpenVPN3 thread finished", R.string.state_noprocess, ConnectionStatus.LEVEL_NOTCONNECTED);
- statuspoller.stop();
+ mHandler.removeCallbacks(this::pollStatus);
}
@Override
@@ -282,13 +292,13 @@ public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable
@Override
public boolean stopVPN(boolean replaceConnection) {
- stop();
+ mHandler.post(this::stop);
return false;
}
@Override
public void networkChange(boolean sameNetwork) {
- reconnect(1);
+ mHandler.post(() -> { reconnect(1);});
}
@Override
@@ -298,7 +308,9 @@ public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable
@Override
public void sendCRResponse(String response) {
- post_cc_msg("CR_RESPONSE," + response + "\n");
+ mHandler.post(() -> {
+ post_cc_msg("CR_RESPONSE," + response + "\n");
+ });
}
@Override
@@ -365,39 +377,22 @@ public class OpenVPNThreadv3 extends ClientAPI_OpenVPNClient implements Runnable
@Override
public void reconnect() {
- reconnect(1);
+ mHandler.post(() -> {
+ reconnect(1);
+ });
}
@Override
public void pause(pauseReason reason) {
- super.pause(reason.toString());
+ mHandler.post(() -> {
+ super.pause(reason.toString());
+ });
}
- class StatusPoller implements Runnable {
- boolean mStopped = false;
- private long mSleeptime;
-
- public StatusPoller(long sleeptime) {
- mSleeptime = sleeptime;
- }
-
- public void run() {
- while (!mStopped) {
- try {
- Thread.sleep(mSleeptime);
- } catch (InterruptedException e) {
- }
- ClientAPI_TransportStats t = transport_stats();
- long in = t.getBytesIn();
- long out = t.getBytesOut();
- VpnStatus.updateByteCount(in, out);
- }
- }
-
- public void stop() {
- mStopped = true;
- }
+ private void pollStatus() {
+ ClientAPI_TransportStats t = transport_stats();
+ long in = t.getBytesIn();
+ long out = t.getBytesOut();
+ VpnStatus.updateByteCount(in, out);
}
-
-
-}
+} \ No newline at end of file