UriHandlerActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.Manifest;
  4import android.app.Activity;
  5import android.content.pm.PackageManager;
  6import android.os.Bundle;
  7import android.support.v13.app.ActivityCompat;
  8import android.support.v4.content.ContextCompat;
  9import android.support.v7.app.AppCompatActivity;
 10import android.content.Intent;
 11import android.net.Uri;
 12import android.widget.Toast;
 13
 14import java.util.List;
 15
 16import eu.siacs.conversations.Config;
 17import eu.siacs.conversations.R;
 18import eu.siacs.conversations.persistance.DatabaseBackend;
 19import eu.siacs.conversations.utils.XmppUri;
 20import rocks.xmpp.addr.Jid;
 21
 22public class UriHandlerActivity extends AppCompatActivity {
 23
 24	public static final String ACTION_SCAN_QR_CODE = "scan_qr_code";
 25	private static final int REQUEST_SCAN_QR_CODE = 0x1234;
 26	private static final int REQUEST_CAMERA_PERMISSIONS_TO_SCAN = 0x6789;
 27
 28	private boolean handled = false;
 29
 30	public static void scan(Activity activity) {
 31		if (ContextCompat.checkSelfPermission(activity, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED) {
 32			Intent intent = new Intent(activity, UriHandlerActivity.class);
 33			intent.setAction(UriHandlerActivity.ACTION_SCAN_QR_CODE);
 34			intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
 35			activity.startActivity(intent);
 36		} else {
 37			ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.CAMERA}, REQUEST_CAMERA_PERMISSIONS_TO_SCAN);
 38		}
 39	}
 40
 41	public static void onRequestPermissionResult(Activity activity, int requestCode, int[] grantResults) {
 42		if (requestCode != REQUEST_CAMERA_PERMISSIONS_TO_SCAN) {
 43			return;
 44		}
 45		if (grantResults.length > 0) {
 46			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
 47				scan(activity);
 48			} else {
 49				Toast.makeText(activity, R.string.qr_code_scanner_needs_access_to_camera, Toast.LENGTH_SHORT).show();
 50			}
 51		}
 52	}
 53
 54	@Override
 55	protected void onCreate(Bundle savedInstanceState) {
 56		super.onCreate(savedInstanceState);
 57		this.handled = savedInstanceState != null && savedInstanceState.getBoolean("handled", false);
 58		getLayoutInflater().inflate(R.layout.toolbar, findViewById(android.R.id.content));
 59		setSupportActionBar(findViewById(R.id.toolbar));
 60	}
 61
 62	@Override
 63	public void onStart() {
 64		super.onStart();
 65		handleIntent(getIntent());
 66	}
 67
 68	@Override
 69	public void onSaveInstanceState(Bundle savedInstanceState) {
 70		savedInstanceState.putBoolean("handled", this.handled);
 71		super.onSaveInstanceState(savedInstanceState);
 72	}
 73
 74	@Override
 75	public void onNewIntent(Intent intent) {
 76		handleIntent(intent);
 77	}
 78
 79	private void handleUri(Uri uri) {
 80		handleUri(uri, false);
 81	}
 82
 83	private void handleUri(Uri uri, final boolean scanned) {
 84		final Intent intent;
 85		final XmppUri xmppUri = new XmppUri(uri);
 86		final List<Jid> accounts = DatabaseBackend.getInstance(this).getAccountJids(); //TODO only look at enabled accounts
 87
 88		if (!xmppUri.isJidValid()) {
 89			Toast.makeText(this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
 90			return;
 91		}
 92
 93		if (accounts.size() == 0 && Config.MAGIC_CREATE_DOMAIN != null) {
 94			intent = new Intent(getApplicationContext(), WelcomeActivity.class);
 95			WelcomeActivity.addInviteUri(intent, xmppUri);
 96			startActivity(intent);
 97			return;
 98		}
 99
100		if (xmppUri.isAction(XmppUri.ACTION_MESSAGE)) {
101			final Jid jid = xmppUri.getJid();
102			final String body = xmppUri.getBody();
103
104			if (jid != null) {
105				intent = new Intent(getApplicationContext(), ShareViaAccountActivity.class);
106				intent.putExtra(ShareViaAccountActivity.EXTRA_CONTACT, jid.toString());
107				intent.putExtra(ShareViaAccountActivity.EXTRA_BODY, body);
108			} else {
109				intent = new Intent(getApplicationContext(), ShareWithActivity.class);
110				intent.setAction(Intent.ACTION_SEND);
111				intent.setType("text/plain");
112				intent.putExtra(Intent.EXTRA_TEXT, body);
113			}
114		} else if (accounts.contains(xmppUri.getJid())) {
115			intent = new Intent(getApplicationContext(), EditAccountActivity.class);
116			intent.setAction(Intent.ACTION_VIEW);
117			intent.putExtra("jid", xmppUri.getJid().asBareJid().toString());
118			intent.setData(uri);
119			intent.putExtra("scanned", scanned);
120		} else {
121			intent = new Intent(getApplicationContext(), StartConversationActivity.class);
122			intent.setAction(Intent.ACTION_VIEW);
123			intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
124			intent.putExtra("scanned", scanned);
125			intent.setData(uri);
126		}
127
128		startActivity(intent);
129	}
130
131	private void handleIntent(Intent data) {
132		if (handled) {
133			return;
134		}
135		if (data == null || data.getAction() == null) {
136			finish();
137			return;
138		}
139
140		handled = true;
141
142		switch (data.getAction()) {
143			case Intent.ACTION_VIEW:
144			case Intent.ACTION_SENDTO:
145				handleUri(data.getData());
146				break;
147			case ACTION_SCAN_QR_CODE:
148				Intent intent = new Intent(this, ScanActivity.class);
149				startActivityForResult(intent, REQUEST_SCAN_QR_CODE);
150				return;
151		}
152
153		finish();
154	}
155
156	@Override
157	public void onActivityResult(int requestCode, int resultCode, Intent intent) {
158		super.onActivityResult(requestCode, requestCode, intent);
159		if (requestCode == REQUEST_SCAN_QR_CODE && resultCode == RESULT_OK) {
160			String result = intent.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
161			if (result != null) {
162				Uri uri = Uri.parse(result);
163				handleUri(uri, true);
164			}
165		}
166		finish();
167	}
168}