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 (!xmppUri.isJidValid()) {
88 Toast.makeText(this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
89 return;
90 }
91
92 if (accounts.size() == 0) {
93 intent = new Intent(getApplicationContext(), WelcomeActivity.class);
94 WelcomeActivity.addInviteUri(intent, xmppUri);
95 startActivity(intent);
96 return;
97 }
98
99 if (xmppUri.isAction(XmppUri.ACTION_MESSAGE)) {
100 final Jid jid = xmppUri.getJid();
101 final String body = xmppUri.getBody();
102
103 if (jid != null) {
104 intent = new Intent(getApplicationContext(), ShareViaAccountActivity.class);
105 intent.putExtra(ShareViaAccountActivity.EXTRA_CONTACT, jid.toString());
106 intent.putExtra(ShareViaAccountActivity.EXTRA_BODY, body);
107 } else {
108 intent = new Intent(getApplicationContext(), ShareWithActivity.class);
109 intent.setAction(Intent.ACTION_SEND);
110 intent.setType("text/plain");
111 intent.putExtra(Intent.EXTRA_TEXT, body);
112 }
113 } else if (accounts.contains(xmppUri.getJid())) {
114 intent = new Intent(getApplicationContext(), EditAccountActivity.class);
115 intent.setAction(Intent.ACTION_VIEW);
116 intent.putExtra("jid", xmppUri.getJid().asBareJid().toString());
117 intent.setData(uri);
118 intent.putExtra("scanned", scanned);
119 } else {
120 intent = new Intent(getApplicationContext(), StartConversationActivity.class);
121 intent.setAction(Intent.ACTION_VIEW);
122 intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
123 intent.putExtra("scanned", scanned);
124 intent.setData(uri);
125 }
126
127 startActivity(intent);
128 }
129
130 private void handleIntent(Intent data) {
131 if (handled) {
132 return;
133 }
134 if (data == null || data.getAction() == null) {
135 finish();
136 return;
137 }
138
139 handled = true;
140
141 switch (data.getAction()) {
142 case Intent.ACTION_VIEW:
143 case Intent.ACTION_SENDTO:
144 handleUri(data.getData());
145 break;
146 case ACTION_SCAN_QR_CODE:
147 Intent intent = new Intent(this, ScanActivity.class);
148 startActivityForResult(intent, REQUEST_SCAN_QR_CODE);
149 return;
150 }
151
152 finish();
153 }
154
155 @Override
156 public void onActivityResult(int requestCode, int resultCode, Intent intent) {
157 super.onActivityResult(requestCode, requestCode, intent);
158 if (requestCode == REQUEST_SCAN_QR_CODE && resultCode == RESULT_OK) {
159 String result = intent.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
160 if (result != null) {
161 Uri uri = Uri.parse(result);
162 handleUri(uri, true);
163 }
164 }
165 finish();
166 }
167}