package eu.siacs.conversations.ui; import android.Manifest; import android.annotation.SuppressLint; import android.content.Context; import android.content.Intent; import android.databinding.DataBindingUtil; import android.os.Build; import android.os.Bundle; import android.os.PowerManager; import android.support.annotation.NonNull; import android.support.annotation.StringRes; import android.support.v4.content.ContextCompat; import android.util.Log; import android.view.View; import android.view.WindowManager; import android.widget.Toast; import com.google.common.collect.ImmutableList; import java.lang.ref.WeakReference; import java.util.Arrays; import eu.siacs.conversations.Config; import eu.siacs.conversations.R; import eu.siacs.conversations.databinding.ActivityRtpSessionBinding; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Contact; import eu.siacs.conversations.services.XmppConnectionService; import eu.siacs.conversations.utils.PermissionUtils; import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection; import eu.siacs.conversations.xmpp.jingle.JingleRtpConnection; import eu.siacs.conversations.xmpp.jingle.RtpEndUserState; import rocks.xmpp.addr.Jid; import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied; import static java.util.Arrays.asList; //TODO if last state was BUSY (or RETRY); we want to reset action to view or something so we don’t automatically call again on recreate public class RtpSessionActivity extends XmppActivity implements XmppConnectionService.OnJingleRtpConnectionUpdate { private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session"; private static final int REQUEST_ACCEPT_CALL = 0x1111; public static final String EXTRA_WITH = "with"; public static final String EXTRA_SESSION_ID = "session_id"; public static final String EXTRA_LAST_REPORTED_STATE = "last_reported_state"; public static final String ACTION_ACCEPT_CALL = "action_accept_call"; public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call"; public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call"; private WeakReference rtpConnectionReference; private ActivityRtpSessionBinding binding; private PowerManager.WakeLock mProximityWakeLock; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON); Log.d(Config.LOGTAG, "RtpSessionActivity.onCreate()"); this.binding = DataBindingUtil.setContentView(this, R.layout.activity_rtp_session); } @Override public void onStart() { super.onStart(); Log.d(Config.LOGTAG, "RtpSessionActivity.onStart()"); } private void endCall(View view) { endCall(); } private void endCall() { if (this.rtpConnectionReference == null) { final Intent intent = getIntent(); final Account account = extractAccount(intent); final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH)); xmppConnectionService.getJingleConnectionManager().retractSessionProposal(account, with.asBareJid()); finish(); } else { requireRtpConnection().endCall(); } } private void rejectCall(View view) { requireRtpConnection().rejectCall(); finish(); } private void acceptCall(View view) { requestPermissionsAndAcceptCall(); } private void requestPermissionsAndAcceptCall() { if (PermissionUtils.hasPermission(this, ImmutableList.of(Manifest.permission.RECORD_AUDIO), REQUEST_ACCEPT_CALL)) { putScreenInCallMode(); requireRtpConnection().acceptCall(); } } @SuppressLint("WakelockTimeout") private void putScreenInCallMode() { getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE); if (powerManager == null) { Log.e(Config.LOGTAG, "power manager not available"); return; } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { this.mProximityWakeLock = powerManager.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, PROXIMITY_WAKE_LOCK_TAG); if (!this.mProximityWakeLock.isHeld()) { Log.d(Config.LOGTAG, "acquiring wake lock"); this.mProximityWakeLock.acquire(); } } } private void releaseWakeLock() { if (this.mProximityWakeLock != null && mProximityWakeLock.isHeld()) { Log.d(Config.LOGTAG, "releasing wake lock"); this.mProximityWakeLock.release(); this.mProximityWakeLock = null; } } @Override protected void refreshUiReal() { } @Override public void onNewIntent(final Intent intent) { super.onNewIntent(intent); final Account account = extractAccount(intent); final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH)); final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID); if (sessionId != null) { Log.d(Config.LOGTAG, "reinitializing from onNewIntent()"); initializeActivityWithRunningRapSession(account, with, sessionId); if (ACTION_ACCEPT_CALL.equals(intent.getAction())) { Log.d(Config.LOGTAG, "accepting call from onNewIntent()"); requestPermissionsAndAcceptCall(); resetIntent(intent.getExtras()); } } else { throw new IllegalStateException("received onNewIntent without sessionId"); } } @Override void onBackendConnected() { final Intent intent = getIntent(); final Account account = extractAccount(intent); final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH)); final String sessionId = intent.getStringExtra(EXTRA_SESSION_ID); if (sessionId != null) { initializeActivityWithRunningRapSession(account, with, sessionId); if (ACTION_ACCEPT_CALL.equals(intent.getAction())) { Log.d(Config.LOGTAG, "intent action was accept"); requestPermissionsAndAcceptCall(); resetIntent(intent.getExtras()); } } else if (asList(ACTION_MAKE_VIDEO_CALL, ACTION_MAKE_VOICE_CALL).contains(intent.getAction())) { proposeJingleRtpSession(account, with); binding.with.setText(account.getRoster().getContact(with).getDisplayName()); } else if (Intent.ACTION_VIEW.equals(intent.getAction())) { final String extraLastState = intent.getStringExtra(EXTRA_LAST_REPORTED_STATE); if (extraLastState != null) { Log.d(Config.LOGTAG, "restored last state from intent extra"); RtpEndUserState state = RtpEndUserState.valueOf(extraLastState); updateButtonConfiguration(state); updateStateDisplay(state); } binding.with.setText(account.getRoster().getContact(with).getDisplayName()); } } private void proposeJingleRtpSession(final Account account, final Jid with) { xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(account, with); putScreenInCallMode(); } @Override public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); if (PermissionUtils.allGranted(grantResults)) { if (requestCode == REQUEST_ACCEPT_CALL) { requireRtpConnection().acceptCall(); } } else { @StringRes int res; final String firstDenied = getFirstDenied(grantResults, permissions); if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) { res = R.string.no_microphone_permission; } else if (Manifest.permission.CAMERA.equals(firstDenied)) { res = R.string.no_camera_permission; } else { throw new IllegalStateException("Invalid permission result request"); } Toast.makeText(this, res, Toast.LENGTH_SHORT).show(); } } @Override public void onStop() { if (!isChangingConfigurations()) { releaseWakeLock(); } super.onStop(); } @Override public void onBackPressed() { endCall(); super.onBackPressed(); } private void initializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) { final WeakReference reference = xmppConnectionService.getJingleConnectionManager() .findJingleRtpConnection(account, with, sessionId); if (reference == null || reference.get() == null) { finish(); return; } this.rtpConnectionReference = reference; final RtpEndUserState currentState = requireRtpConnection().getEndUserState(); if (currentState == RtpEndUserState.ENDED) { finish(); return; } binding.with.setText(getWith().getDisplayName()); updateStateDisplay(currentState); updateButtonConfiguration(currentState); } private void reInitializeActivityWithRunningRapSession(final Account account, Jid with, String sessionId) { runOnUiThread(() -> { initializeActivityWithRunningRapSession(account, with, sessionId); }); final Intent intent = new Intent(Intent.ACTION_VIEW); intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString()); intent.putExtra(EXTRA_WITH, with.toEscapedString()); intent.putExtra(EXTRA_SESSION_ID, sessionId); setIntent(intent); } private void updateStateDisplay(final RtpEndUserState state) { switch (state) { case INCOMING_CALL: binding.status.setText(R.string.rtp_state_incoming_call); break; case CONNECTING: binding.status.setText(R.string.rtp_state_connecting); break; case CONNECTED: binding.status.setText(R.string.rtp_state_connected); break; case ACCEPTING_CALL: binding.status.setText(R.string.rtp_state_accepting_call); break; case ENDING_CALL: binding.status.setText(R.string.rtp_state_ending_call); break; case FINDING_DEVICE: binding.status.setText(R.string.rtp_state_finding_device); break; case RINGING: binding.status.setText(R.string.rtp_state_ringing); break; case DECLINED_OR_BUSY: binding.status.setText(R.string.rtp_state_declined_or_busy); break; case CONNECTIVITY_ERROR: binding.status.setText(R.string.rtp_state_connectivity_error); break; case APPLICATION_ERROR: binding.status.setText(R.string.rtp_state_application_failure); break; case ENDED: throw new IllegalStateException("Activity should have called finishAndReleaseWakeLock();"); default: throw new IllegalStateException(String.format("State %s has not been handled in UI", state)); } } @SuppressLint("RestrictedApi") private void updateButtonConfiguration(final RtpEndUserState state) { if (state == RtpEndUserState.INCOMING_CALL) { this.binding.rejectCall.setOnClickListener(this::rejectCall); this.binding.rejectCall.setImageResource(R.drawable.ic_call_end_white_48dp); this.binding.rejectCall.setVisibility(View.VISIBLE); this.binding.endCall.setVisibility(View.INVISIBLE); this.binding.acceptCall.setOnClickListener(this::acceptCall); this.binding.acceptCall.setImageResource(R.drawable.ic_call_white_48dp); this.binding.acceptCall.setVisibility(View.VISIBLE); } else if (state == RtpEndUserState.ENDING_CALL) { this.binding.rejectCall.setVisibility(View.INVISIBLE); this.binding.endCall.setVisibility(View.INVISIBLE); this.binding.acceptCall.setVisibility(View.INVISIBLE); } else if (state == RtpEndUserState.DECLINED_OR_BUSY) { this.binding.rejectCall.setVisibility(View.INVISIBLE); this.binding.endCall.setOnClickListener(this::exit); this.binding.endCall.setImageResource(R.drawable.ic_clear_white_48dp); this.binding.endCall.setVisibility(View.VISIBLE); this.binding.acceptCall.setVisibility(View.INVISIBLE); } else if (state == RtpEndUserState.CONNECTIVITY_ERROR || state == RtpEndUserState.APPLICATION_ERROR) { this.binding.rejectCall.setOnClickListener(this::exit); this.binding.rejectCall.setImageResource(R.drawable.ic_clear_white_48dp); this.binding.rejectCall.setVisibility(View.VISIBLE); this.binding.endCall.setVisibility(View.INVISIBLE); this.binding.acceptCall.setOnClickListener(this::retry); this.binding.acceptCall.setImageResource(R.drawable.ic_replay_white_48dp); this.binding.acceptCall.setVisibility(View.VISIBLE); } else { this.binding.rejectCall.setVisibility(View.INVISIBLE); this.binding.endCall.setOnClickListener(this::endCall); this.binding.endCall.setImageResource(R.drawable.ic_call_end_white_48dp); this.binding.endCall.setVisibility(View.VISIBLE); this.binding.acceptCall.setVisibility(View.INVISIBLE); } } private void retry(View view) { Log.d(Config.LOGTAG, "attempting retry"); final Intent intent = getIntent(); final Account account = extractAccount(intent); final Jid with = Jid.of(intent.getStringExtra(EXTRA_WITH)); this.rtpConnectionReference = null; proposeJingleRtpSession(account, with); } private void exit(View view) { finish(); } private Contact getWith() { final AbstractJingleConnection.Id id = requireRtpConnection().getId(); final Account account = id.account; return account.getRoster().getContact(id.with); } private JingleRtpConnection requireRtpConnection() { final JingleRtpConnection connection = this.rtpConnectionReference != null ? this.rtpConnectionReference.get() : null; if (connection == null) { throw new IllegalStateException("No RTP connection found"); } return connection; } @Override public void onJingleRtpConnectionUpdate(Account account, Jid with, final String sessionId, RtpEndUserState state) { if (Arrays.asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.DECLINED_OR_BUSY).contains(state)) { releaseWakeLock(); } Log.d(Config.LOGTAG, "onJingleRtpConnectionUpdate(" + state + ")"); if (with.isBareJid()) { updateRtpSessionProposalState(account, with, state); return; } if (this.rtpConnectionReference == null) { //this happens when going from proposed session to actual session reInitializeActivityWithRunningRapSession(account, with, sessionId); return; } final AbstractJingleConnection.Id id = requireRtpConnection().getId(); if (account == id.account && id.with.equals(with) && id.sessionId.equals(sessionId)) { if (state == RtpEndUserState.ENDED) { finish(); return; } else if (asList(RtpEndUserState.APPLICATION_ERROR, RtpEndUserState.DECLINED_OR_BUSY, RtpEndUserState.CONNECTIVITY_ERROR).contains(state)) { resetIntent(account, with, state); } runOnUiThread(() -> { updateStateDisplay(state); updateButtonConfiguration(state); }); } else { Log.d(Config.LOGTAG, "received update for other rtp session"); //TODO if we only ever have one; we might just switch over? Maybe! } } private void updateRtpSessionProposalState(final Account account, final Jid with, final RtpEndUserState state) { final Intent currentIntent = getIntent(); final String withExtra = currentIntent == null ? null : currentIntent.getStringExtra(EXTRA_WITH); if (withExtra == null) { return; } if (Jid.ofEscaped(withExtra).asBareJid().equals(with)) { runOnUiThread(() -> { updateStateDisplay(state); updateButtonConfiguration(state); }); resetIntent(account, with, state); } } private void resetIntent(final Bundle extras) { final Intent intent = new Intent(Intent.ACTION_VIEW); intent.putExtras(extras); setIntent(intent); } private void resetIntent(final Account account, Jid with, final RtpEndUserState state) { final Intent intent = new Intent(Intent.ACTION_VIEW); intent.putExtra(EXTRA_WITH, with.asBareJid().toEscapedString()); intent.putExtra(EXTRA_ACCOUNT, account.getJid().toEscapedString()); intent.putExtra(EXTRA_LAST_REPORTED_STATE, state.toString()); setIntent(intent); } }