1package eu.siacs.conversations.ui;
2
3import eu.siacs.conversations.R;
4import eu.siacs.conversations.entities.Account;
5import eu.siacs.conversations.entities.Contact;
6import eu.siacs.conversations.entities.Conversation;
7import eu.siacs.conversations.entities.Message;
8import eu.siacs.conversations.entities.Presences;
9import eu.siacs.conversations.services.XmppConnectionService;
10import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
11import eu.siacs.conversations.utils.ExceptionHelper;
12import android.app.Activity;
13import android.app.AlertDialog;
14import android.app.PendingIntent;
15import android.app.AlertDialog.Builder;
16import android.content.ComponentName;
17import android.content.Context;
18import android.content.DialogInterface;
19import android.content.DialogInterface.OnClickListener;
20import android.content.IntentSender.SendIntentException;
21import android.content.Intent;
22import android.content.ServiceConnection;
23import android.net.Uri;
24import android.os.Bundle;
25import android.os.IBinder;
26import android.util.Log;
27import android.view.MenuItem;
28import android.view.View;
29import android.view.inputmethod.InputMethodManager;
30
31public abstract class XmppActivity extends Activity {
32
33 public static final int REQUEST_ANNOUNCE_PGP = 0x73731;
34
35 protected final static String LOGTAG = "xmppService";
36
37 public XmppConnectionService xmppConnectionService;
38 public boolean xmppConnectionServiceBound = false;
39 protected boolean handledViewIntent = false;
40
41 protected ServiceConnection mConnection = new ServiceConnection() {
42
43 @Override
44 public void onServiceConnected(ComponentName className, IBinder service) {
45 XmppConnectionBinder binder = (XmppConnectionBinder) service;
46 xmppConnectionService = binder.getService();
47 xmppConnectionServiceBound = true;
48 onBackendConnected();
49 }
50
51 @Override
52 public void onServiceDisconnected(ComponentName arg0) {
53 xmppConnectionServiceBound = false;
54 }
55 };
56
57 @Override
58 protected void onStart() {
59 super.onStart();
60 if (!xmppConnectionServiceBound) {
61 connectToBackend();
62 }
63 }
64
65 public void connectToBackend() {
66 Intent intent = new Intent(this, XmppConnectionService.class);
67 intent.setAction("ui");
68 startService(intent);
69 bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
70 }
71
72 @Override
73 protected void onStop() {
74 super.onStop();
75 if (xmppConnectionServiceBound) {
76 unbindService(mConnection);
77 xmppConnectionServiceBound = false;
78 }
79 }
80
81 protected void hideKeyboard() {
82 InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
83
84 View focus = getCurrentFocus();
85
86 if (focus != null) {
87
88 inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
89 InputMethodManager.HIDE_NOT_ALWAYS);
90 }
91 }
92
93 public boolean hasPgp() {
94 return xmppConnectionService.getPgpEngine() != null;
95 }
96
97 public void showInstallPgpDialog() {
98 Builder builder = new AlertDialog.Builder(this);
99 builder.setTitle(getString(R.string.openkeychain_required));
100 builder.setIconAttribute(android.R.attr.alertDialogIcon);
101 builder.setMessage(getText(R.string.openkeychain_required_long));
102 builder.setNegativeButton(getString(R.string.cancel), null);
103 builder.setNeutralButton(getString(R.string.restart),
104 new OnClickListener() {
105
106 @Override
107 public void onClick(DialogInterface dialog, int which) {
108 if (xmppConnectionServiceBound) {
109 unbindService(mConnection);
110 xmppConnectionServiceBound = false;
111 }
112 stopService(new Intent(XmppActivity.this,
113 XmppConnectionService.class));
114 finish();
115 }
116 });
117 builder.setPositiveButton(getString(R.string.install),
118 new OnClickListener() {
119
120 @Override
121 public void onClick(DialogInterface dialog, int which) {
122 Uri uri = Uri
123 .parse("market://details?id=org.sufficientlysecure.keychain");
124 Intent intent = new Intent(Intent.ACTION_VIEW, uri);
125 startActivity(intent);
126 finish();
127 }
128 });
129 builder.create().show();
130 }
131
132 abstract void onBackendConnected();
133
134 public boolean onOptionsItemSelected(MenuItem item) {
135 switch (item.getItemId()) {
136 case R.id.action_settings:
137 startActivity(new Intent(this, SettingsActivity.class));
138 break;
139 case R.id.action_accounts:
140 startActivity(new Intent(this, ManageAccountActivity.class));
141 break;
142 }
143 return super.onOptionsItemSelected(item);
144 }
145
146 @Override
147 protected void onCreate(Bundle savedInstanceState) {
148 super.onCreate(savedInstanceState);
149 ExceptionHelper.init(getApplicationContext());
150 }
151
152 public void switchToConversation(Conversation conversation, String text,
153 boolean newTask) {
154 Intent viewConversationIntent = new Intent(this,
155 ConversationActivity.class);
156 viewConversationIntent.setAction(Intent.ACTION_VIEW);
157 viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
158 conversation.getUuid());
159 if (text != null) {
160 viewConversationIntent.putExtra(ConversationActivity.TEXT, text);
161 }
162 viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
163 if (newTask) {
164 viewConversationIntent.setFlags(viewConversationIntent.getFlags()
165 | Intent.FLAG_ACTIVITY_NEW_TASK
166 | Intent.FLAG_ACTIVITY_SINGLE_TOP);
167 } else {
168 viewConversationIntent.setFlags(viewConversationIntent.getFlags()
169 | Intent.FLAG_ACTIVITY_CLEAR_TOP);
170 }
171 startActivity(viewConversationIntent);
172 }
173
174 protected void announcePgp(Account account, final Conversation conversation) {
175 xmppConnectionService.getPgpEngine().generateSignature(account,
176 "online", new UiCallback<Account>() {
177
178 @Override
179 public void userInputRequried(PendingIntent pi,
180 Account account) {
181 try {
182 startIntentSenderForResult(pi.getIntentSender(),
183 REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
184 } catch (SendIntentException e) {
185 Log.d("xmppService",
186 "coulnd start intent for pgp anncouncment");
187 }
188 }
189
190 @Override
191 public void success(Account account) {
192 xmppConnectionService.databaseBackend
193 .updateAccount(account);
194 xmppConnectionService.sendPresence(account);
195 if (conversation != null) {
196 conversation
197 .setNextEncryption(Message.ENCRYPTION_PGP);
198 }
199 }
200
201 @Override
202 public void error(int error, Account account) {
203 displayErrorDialog(error);
204 }
205 });
206 }
207
208 protected void displayErrorDialog(final int errorCode) {
209 runOnUiThread(new Runnable() {
210
211 @Override
212 public void run() {
213 AlertDialog.Builder builder = new AlertDialog.Builder(
214 XmppActivity.this);
215 builder.setIconAttribute(android.R.attr.alertDialogIcon);
216 builder.setTitle(getString(R.string.error));
217 builder.setMessage(errorCode);
218 builder.setNeutralButton(R.string.accept, null);
219 builder.create().show();
220 }
221 });
222
223 }
224
225 protected void showAddToRosterDialog(final Conversation conversation) {
226 String jid = conversation.getContactJid();
227 AlertDialog.Builder builder = new AlertDialog.Builder(this);
228 builder.setTitle(jid);
229 builder.setMessage(getString(R.string.not_in_roster));
230 builder.setNegativeButton(getString(R.string.cancel), null);
231 builder.setPositiveButton(getString(R.string.add_contact),
232 new DialogInterface.OnClickListener() {
233
234 @Override
235 public void onClick(DialogInterface dialog, int which) {
236 String jid = conversation.getContactJid();
237 Account account = conversation.getAccount();
238 Contact contact = account.getRoster().getContact(jid);
239 xmppConnectionService.createContact(contact);
240 }
241 });
242 builder.create().show();
243 }
244
245 public void selectPresence(final Conversation conversation,
246 final OnPresenceSelected listener) {
247 Contact contact = conversation.getContact();
248 if (contact == null) {
249 showAddToRosterDialog(conversation);
250 } else {
251 Presences presences = contact.getPresences();
252 if (presences.size() == 0) {
253 conversation.setNextPresence(null);
254 listener.onPresenceSelected();
255 } else if (presences.size() == 1) {
256 String presence = (String) presences.asStringArray()[0];
257 conversation.setNextPresence(presence);
258 listener.onPresenceSelected();
259 } else {
260 final StringBuilder presence = new StringBuilder();
261 AlertDialog.Builder builder = new AlertDialog.Builder(this);
262 builder.setTitle(getString(R.string.choose_presence));
263 final String[] presencesArray = presences.asStringArray();
264 int preselectedPresence = 0;
265 for (int i = 0; i < presencesArray.length; ++i) {
266 if (presencesArray[i].equals(contact.lastseen.presence)) {
267 preselectedPresence = i;
268 break;
269 }
270 }
271 presence.append(presencesArray[preselectedPresence]);
272 builder.setSingleChoiceItems(presencesArray,
273 preselectedPresence,
274 new DialogInterface.OnClickListener() {
275
276 @Override
277 public void onClick(DialogInterface dialog,
278 int which) {
279 presence.delete(0, presence.length());
280 presence.append(presencesArray[which]);
281 }
282 });
283 builder.setNegativeButton(R.string.cancel, null);
284 builder.setPositiveButton(R.string.ok, new OnClickListener() {
285
286 @Override
287 public void onClick(DialogInterface dialog, int which) {
288 conversation.setNextPresence(presence.toString());
289 listener.onPresenceSelected();
290 }
291 });
292 builder.create().show();
293 }
294 }
295 }
296}