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 getLayoutInflater().inflate(R.layout.toolbar, findViewById(android.R.id.content));
58 setSupportActionBar(findViewById(R.id.toolbar));
59 }
60
61 @Override
62 public void onStart() {
63 super.onStart();
64 handleIntent(getIntent());
65 }
66
67 @Override
68 public void onSaveInstanceState(Bundle savedInstanceState) {
69 savedInstanceState.putBoolean("handled", this.handled);
70 super.onSaveInstanceState(savedInstanceState);
71 }
72
73 @Override
74 public void onNewIntent(Intent intent) {
75 handleIntent(intent);
76 }
77
78 private void handleUri(Uri uri) {
79 handleUri(uri, false);
80 }
81
82 private void handleUri(Uri uri, final boolean scanned) {
83 final Intent intent;
84 final XmppUri xmppUri = new XmppUri(uri);
85 final List<Jid> accounts = DatabaseBackend.getInstance(this).getAccountJids(); //TODO only look at enabled accounts
86
87 if (accounts.size() == 0) {
88 intent = new Intent(getApplicationContext(), WelcomeActivity.class);
89 WelcomeActivity.addInviteUri(intent, xmppUri);
90 startActivity(intent);
91 return;
92 }
93
94 if (xmppUri.isAction(XmppUri.ACTION_MESSAGE)) {
95 final Jid jid = xmppUri.getJid();
96 final String body = xmppUri.getBody();
97
98 if (jid != null) {
99 intent = new Intent(getApplicationContext(), ShareViaAccountActivity.class);
100 intent.putExtra(ShareViaAccountActivity.EXTRA_CONTACT, jid.toString());
101 intent.putExtra(ShareViaAccountActivity.EXTRA_BODY, body);
102 } else {
103 intent = new Intent(getApplicationContext(), ShareWithActivity.class);
104 intent.setAction(Intent.ACTION_SEND);
105 intent.setType("text/plain");
106 intent.putExtra(Intent.EXTRA_TEXT, body);
107 }
108 } else if (accounts.contains(xmppUri.getJid())) {
109 intent = new Intent(getApplicationContext(), EditAccountActivity.class);
110 intent.setAction(Intent.ACTION_VIEW);
111 intent.putExtra("jid", xmppUri.getJid().asBareJid().toString());
112 intent.setData(uri);
113 intent.putExtra("scanned", scanned);
114 } else if (xmppUri.isJidValid()) {
115 intent = new Intent(getApplicationContext(), StartConversationActivity.class);
116 intent.setAction(Intent.ACTION_VIEW);
117 intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
118 intent.putExtra("scanned", scanned);
119 intent.setData(uri);
120 } else {
121 Toast.makeText(this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
122 return;
123 }
124
125 startActivity(intent);
126 }
127
128 private void handleIntent(Intent data) {
129 if (handled) {
130 return;
131 }
132 if (data == null || data.getAction() == null) {
133 finish();
134 return;
135 }
136
137 handled = true;
138
139 switch (data.getAction()) {
140 case Intent.ACTION_VIEW:
141 case Intent.ACTION_SENDTO:
142 handleUri(data.getData());
143 break;
144 case ACTION_SCAN_QR_CODE:
145 Intent intent = new Intent(this, ScanActivity.class);
146 startActivityForResult(intent, REQUEST_SCAN_QR_CODE);
147 return;
148 }
149
150 finish();
151 }
152
153 @Override
154 public void onActivityResult(int requestCode, int resultCode, Intent intent) {
155 super.onActivityResult(requestCode, requestCode, intent);
156 if (requestCode == REQUEST_SCAN_QR_CODE && resultCode == RESULT_OK) {
157 String result = intent.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
158 if (result != null) {
159 Uri uri = Uri.parse(result);
160 handleUri(uri, true);
161 }
162 }
163 finish();
164 }
165}