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