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}