1/*
2 * Copyright (c) 2018, Daniel Gultsch All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation and/or
12 * other materials provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors
15 * may be used to endorse or promote products derived from this software without
16 * specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30package eu.siacs.conversations.ui;
31
32
33import android.annotation.SuppressLint;
34import android.app.Fragment;
35import android.app.FragmentManager;
36import android.app.FragmentTransaction;
37import android.content.ActivityNotFoundException;
38import android.content.Context;
39import android.content.Intent;
40import android.databinding.DataBindingUtil;
41import android.net.Uri;
42import android.os.Build;
43import android.os.Bundle;
44import android.provider.Settings;
45import android.support.annotation.IdRes;
46import android.support.v7.app.ActionBar;
47import android.support.v7.app.AlertDialog;
48import android.util.Log;
49import android.view.Menu;
50import android.view.MenuItem;
51import android.widget.Toast;
52
53import java.util.concurrent.atomic.AtomicBoolean;
54
55import eu.siacs.conversations.Config;
56import eu.siacs.conversations.R;
57import eu.siacs.conversations.databinding.ActivityConversationsBinding;
58import eu.siacs.conversations.entities.Account;
59import eu.siacs.conversations.entities.Conversation;
60import eu.siacs.conversations.services.XmppConnectionService;
61import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
62import eu.siacs.conversations.ui.interfaces.OnConversationRead;
63import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
64import eu.siacs.conversations.ui.interfaces.OnConversationsListItemUpdated;
65import eu.siacs.conversations.ui.service.EmojiService;
66import eu.siacs.conversations.ui.util.PendingItem;
67import eu.siacs.conversations.utils.ExceptionHelper;
68import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
69
70import static eu.siacs.conversations.ui.ConversationFragment.REQUEST_DECRYPT_PGP;
71
72public class ConversationActivity extends XmppActivity implements OnConversationSelected, OnConversationArchived, OnConversationsListItemUpdated, OnConversationRead, XmppConnectionService.OnAccountUpdate, XmppConnectionService.OnConversationUpdate, XmppConnectionService.OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast {
73
74 public static final String ACTION_VIEW_CONVERSATION = "eu.siacs.conversations.action.VIEW";
75 public static final String EXTRA_CONVERSATION = "conversationUuid";
76 public static final String EXTRA_DOWNLOAD_UUID = "eu.siacs.conversations.download_uuid";
77 public static final String EXTRA_TEXT = "text";
78 public static final String EXTRA_NICK = "nick";
79 public static final String EXTRA_IS_PRIVATE_MESSAGE = "pm";
80
81
82 //secondary fragment (when holding the conversation, must be initialized before refreshing the overview fragment
83 private static final @IdRes
84 int[] FRAGMENT_ID_NOTIFICATION_ORDER = {R.id.secondary_fragment, R.id.main_fragment};
85 private final PendingItem<Intent> pendingViewIntent = new PendingItem<>();
86 private ActivityConversationsBinding binding;
87 private boolean mActivityPaused = true;
88 private AtomicBoolean mRedirectInProcess = new AtomicBoolean(false);
89
90 private static boolean isViewIntent(Intent i) {
91 return i != null && ACTION_VIEW_CONVERSATION.equals(i.getAction()) && i.hasExtra(EXTRA_CONVERSATION);
92 }
93
94 private static Intent createLauncherIntent(Context context) {
95 final Intent intent = new Intent(context, ConversationActivity.class);
96 intent.setAction(Intent.ACTION_MAIN);
97 intent.addCategory(Intent.CATEGORY_LAUNCHER);
98 return intent;
99 }
100
101 @Override
102 protected void refreshUiReal() {
103 for (@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
104 refreshFragment(id);
105 }
106 }
107
108 @Override
109 void onBackendConnected() {
110 if (performRedirectIfNecessary(true)) {
111 return;
112 }
113 xmppConnectionService.getNotificationService().setIsInForeground(true);
114 Intent intent = pendingViewIntent.pop();
115 if (intent != null) {
116 if (processViewIntent(intent)) {
117 if (binding.secondaryFragment != null) {
118 notifyFragmentOfBackendConnected(R.id.main_fragment);
119 }
120 invalidateActionBarTitle();
121 return;
122 }
123 }
124 for (@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
125 notifyFragmentOfBackendConnected(id);
126 }
127 invalidateActionBarTitle();
128 if (binding.secondaryFragment != null && ConversationFragment.getConversation(this) == null) {
129 Conversation conversation = ConversationsOverviewFragment.getSuggestion(this);
130 if (conversation != null) {
131 openConversation(conversation, null);
132 }
133 }
134 showDialogsIfMainIsOverview();
135 }
136
137 private boolean performRedirectIfNecessary(boolean noAnimation) {
138 return performRedirectIfNecessary(null, noAnimation);
139 }
140
141 private boolean performRedirectIfNecessary(final Conversation ignore, final boolean noAnimation) {
142 if (xmppConnectionService == null) {
143 return false;
144 }
145 boolean isConversationsListEmpty = xmppConnectionService.isConversationsListEmpty(ignore);
146 if (isConversationsListEmpty && mRedirectInProcess.compareAndSet(false, true)) {
147 final Intent intent = getRedirectionIntent(noAnimation);
148 runOnUiThread(() -> {
149 startActivity(intent);
150 if (noAnimation) {
151 overridePendingTransition(0, 0);
152 }
153 });
154 }
155 return mRedirectInProcess.get();
156 }
157
158 private Intent getRedirectionIntent(boolean noAnimation) {
159 Account pendingAccount = xmppConnectionService.getPendingAccount();
160 Intent intent;
161 if (pendingAccount != null) {
162 intent = new Intent(this, EditAccountActivity.class);
163 intent.putExtra("jid", pendingAccount.getJid().toBareJid().toString());
164 } else {
165 if (xmppConnectionService.getAccounts().size() == 0) {
166 if (Config.X509_VERIFICATION) {
167 intent = new Intent(this, ManageAccountActivity.class);
168 } else if (Config.MAGIC_CREATE_DOMAIN != null) {
169 intent = new Intent(this, WelcomeActivity.class);
170 WelcomeActivity.addInviteUri(intent, getIntent());
171 } else {
172 intent = new Intent(this, EditAccountActivity.class);
173 }
174 } else {
175 intent = new Intent(this, StartConversationActivity.class);
176 }
177 }
178 intent.putExtra("init", true);
179 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
180 if (noAnimation) {
181 intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
182 }
183 return intent;
184 }
185
186 private void showDialogsIfMainIsOverview() {
187 Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
188 if (fragment != null && fragment instanceof ConversationsOverviewFragment) {
189 if (ExceptionHelper.checkForCrash(this, this.xmppConnectionService)) {
190 return;
191 }
192 openBatteryOptimizationDialogIfNeeded();
193 }
194 }
195
196 private String getBatteryOptimizationPreferenceKey() {
197 @SuppressLint("HardwareIds") String device = Settings.Secure.getString(getContentResolver(), Settings.Secure.ANDROID_ID);
198 return "show_battery_optimization" + (device == null ? "" : device);
199 }
200
201 private void setNeverAskForBatteryOptimizationsAgain() {
202 getPreferences().edit().putBoolean(getBatteryOptimizationPreferenceKey(), false).apply();
203 }
204
205 private void openBatteryOptimizationDialogIfNeeded() {
206 if (hasAccountWithoutPush()
207 && isOptimizingBattery()
208 && getPreferences().getBoolean(getBatteryOptimizationPreferenceKey(), true)) {
209 AlertDialog.Builder builder = new AlertDialog.Builder(this);
210 builder.setTitle(R.string.battery_optimizations_enabled);
211 builder.setMessage(R.string.battery_optimizations_enabled_dialog);
212 builder.setPositiveButton(R.string.next, (dialog, which) -> {
213 Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
214 Uri uri = Uri.parse("package:" + getPackageName());
215 intent.setData(uri);
216 try {
217 startActivityForResult(intent, REQUEST_BATTERY_OP);
218 } catch (ActivityNotFoundException e) {
219 Toast.makeText(this, R.string.device_does_not_support_battery_op, Toast.LENGTH_SHORT).show();
220 }
221 });
222 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
223 builder.setOnDismissListener(dialog -> setNeverAskForBatteryOptimizationsAgain());
224 }
225 AlertDialog dialog = builder.create();
226 dialog.setCanceledOnTouchOutside(false);
227 dialog.show();
228 }
229 }
230
231 private boolean hasAccountWithoutPush() {
232 for (Account account : xmppConnectionService.getAccounts()) {
233 if (account.getStatus() == Account.State.ONLINE && !xmppConnectionService.getPushManagementService().available(account)) {
234 return true;
235 }
236 }
237 return false;
238 }
239
240 private void notifyFragmentOfBackendConnected(@IdRes int id) {
241 final Fragment fragment = getFragmentManager().findFragmentById(id);
242 if (fragment != null && fragment instanceof XmppFragment) {
243 ((XmppFragment) fragment).onBackendConnected();
244 }
245 }
246
247 private void refreshFragment(@IdRes int id) {
248 final Fragment fragment = getFragmentManager().findFragmentById(id);
249 if (fragment != null && fragment instanceof XmppFragment) {
250 ((XmppFragment) fragment).refresh();
251 }
252 }
253
254 private boolean processViewIntent(Intent intent) {
255 Log.d(Config.LOGTAG,"process view intent");
256 String uuid = intent.getStringExtra(EXTRA_CONVERSATION);
257 Conversation conversation = uuid != null ? xmppConnectionService.findConversationByUuid(uuid) : null;
258 if (conversation == null) {
259 Log.d(Config.LOGTAG, "unable to view conversation with uuid:" + uuid);
260 return false;
261 }
262 openConversation(conversation, intent.getExtras());
263 return true;
264 }
265
266 @Override
267 public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
268 UriHandlerActivity.onRequestPermissionResult(this, requestCode, grantResults);
269 }
270
271 @Override
272 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
273 if (resultCode == RESULT_OK) {
274 handlePositiveActivityResult(requestCode, data);
275 } else {
276 handleNegativeActivityResult(requestCode);
277 }
278 }
279
280 private void handleNegativeActivityResult(int requestCode) {
281 switch (requestCode) {
282 case REQUEST_DECRYPT_PGP:
283 Conversation conversation = ConversationFragment.getConversationReliable(this);
284 if (conversation == null) {
285 break;
286 }
287 conversation.getAccount().getPgpDecryptionService().giveUpCurrentDecryption();
288 break;
289 case REQUEST_BATTERY_OP:
290 setNeverAskForBatteryOptimizationsAgain();
291 break;
292 }
293 }
294
295 private void handlePositiveActivityResult(int requestCode, final Intent data) {
296 switch (requestCode) {
297 case REQUEST_DECRYPT_PGP:
298 Conversation conversation = ConversationFragment.getConversationReliable(this);
299 if (conversation == null) {
300 break;
301 }
302 conversation.getAccount().getPgpDecryptionService().continueDecryption(data);
303 break;
304 }
305 }
306
307 @Override
308 protected void onCreate(final Bundle savedInstanceState) {
309 super.onCreate(savedInstanceState);
310 new EmojiService(this).init();
311 this.binding = DataBindingUtil.setContentView(this, R.layout.activity_conversations);
312 this.getFragmentManager().addOnBackStackChangedListener(this::invalidateActionBarTitle);
313 this.getFragmentManager().addOnBackStackChangedListener(this::showDialogsIfMainIsOverview);
314 this.initializeFragments();
315 this.invalidateActionBarTitle();
316 final Intent intent;
317 if (savedInstanceState == null) {
318 intent = getIntent();
319 } else {
320 intent = savedInstanceState.getParcelable("intent");
321 }
322 if (isViewIntent(intent)) {
323 pendingViewIntent.push(intent);
324 setIntent(createLauncherIntent(this));
325 }
326 }
327
328 @Override
329 public boolean onCreateOptionsMenu(Menu menu) {
330 getMenuInflater().inflate(R.menu.activity_conversations, menu);
331 MenuItem qrCodeScanMenuItem = menu.findItem(R.id.action_scan_qr_code);
332 if (qrCodeScanMenuItem != null) {
333 Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
334 boolean visible = getResources().getBoolean(R.bool.show_qr_code_scan)
335 && fragment != null
336 && fragment instanceof ConversationsOverviewFragment;
337 qrCodeScanMenuItem.setVisible(visible);
338 }
339 return super.onCreateOptionsMenu(menu);
340 }
341
342 @Override
343 public void onConversationSelected(Conversation conversation) {
344 openConversation(conversation, null);
345 }
346
347 private void openConversation(Conversation conversation, Bundle extras) {
348 ConversationFragment conversationFragment = (ConversationFragment) getFragmentManager().findFragmentById(R.id.secondary_fragment);
349 final boolean mainNeedsRefresh;
350 if (conversationFragment == null) {
351 mainNeedsRefresh = false;
352 Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
353 if (mainFragment != null && mainFragment instanceof ConversationFragment) {
354 conversationFragment = (ConversationFragment) mainFragment;
355 } else {
356 conversationFragment = new ConversationFragment();
357 FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
358 fragmentTransaction.replace(R.id.main_fragment, conversationFragment);
359 fragmentTransaction.addToBackStack(null);
360 fragmentTransaction.commit();
361 }
362 } else {
363 mainNeedsRefresh = true;
364 }
365 conversationFragment.reInit(conversation, extras);
366 if (mainNeedsRefresh) {
367 refreshFragment(R.id.main_fragment);
368 } else {
369 invalidateActionBarTitle();
370 }
371 }
372
373 @Override
374 public boolean onOptionsItemSelected(MenuItem item) {
375 switch (item.getItemId()) {
376 case android.R.id.home:
377 FragmentManager fm = getFragmentManager();
378 if (fm.getBackStackEntryCount() > 0) {
379 fm.popBackStack();
380 return true;
381 }
382 break;
383 case R.id.action_scan_qr_code:
384 UriHandlerActivity.scan(this);
385 return true;
386 }
387 return super.onOptionsItemSelected(item);
388 }
389
390 @Override
391 public void onSaveInstanceState(Bundle savedInstanceState) {
392 savedInstanceState.putParcelable("intent", getIntent());
393 super.onSaveInstanceState(savedInstanceState);
394 }
395
396 @Override
397 protected void onStart() {
398 final int theme = findTheme();
399 if (this.mTheme != theme) {
400 recreate();
401 }
402 mRedirectInProcess.set(false);
403 super.onStart();
404 }
405
406 @Override
407 protected void onNewIntent(final Intent intent) {
408 if (isViewIntent(intent)) {
409 if (xmppConnectionService != null) {
410 processViewIntent(intent);
411 } else {
412 pendingViewIntent.push(intent);
413 }
414 }
415 }
416
417 @Override
418 public void onPause() {
419 this.mActivityPaused = true;
420 super.onPause();
421 }
422
423 @Override
424 public void onResume() {
425 super.onResume();
426 this.mActivityPaused = false;
427 }
428
429 private void initializeFragments() {
430 FragmentTransaction transaction = getFragmentManager().beginTransaction();
431 Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
432 Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
433 if (mainFragment != null) {
434 Log.d(Config.LOGTAG, "initializeFragment(). main fragment exists");
435 if (binding.secondaryFragment != null) {
436 if (mainFragment instanceof ConversationFragment) {
437 Log.d(Config.LOGTAG, "gained secondary fragment. moving...");
438 getFragmentManager().popBackStack();
439 transaction.remove(mainFragment);
440 transaction.commit();
441 getFragmentManager().executePendingTransactions();
442 transaction = getFragmentManager().beginTransaction();
443 transaction.replace(R.id.secondary_fragment, mainFragment);
444 transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
445 transaction.commit();
446 return;
447 }
448 } else {
449 if (secondaryFragment != null && secondaryFragment instanceof ConversationFragment) {
450 Log.d(Config.LOGTAG, "lost secondary fragment. moving...");
451 transaction.remove(secondaryFragment);
452 transaction.commit();
453 getFragmentManager().executePendingTransactions();
454 transaction = getFragmentManager().beginTransaction();
455 transaction.replace(R.id.main_fragment, secondaryFragment);
456 transaction.addToBackStack(null);
457 transaction.commit();
458 return;
459 }
460 }
461 } else {
462 transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
463 }
464 if (binding.secondaryFragment != null && secondaryFragment == null) {
465 transaction.replace(R.id.secondary_fragment, new ConversationFragment());
466 }
467 transaction.commit();
468 }
469
470 private void invalidateActionBarTitle() {
471 final ActionBar actionBar = getSupportActionBar();
472 if (actionBar != null) {
473 Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
474 if (mainFragment != null && mainFragment instanceof ConversationFragment) {
475 final Conversation conversation = ((ConversationFragment) mainFragment).getConversation();
476 if (conversation != null) {
477 actionBar.setTitle(conversation.getName());
478 actionBar.setDisplayHomeAsUpEnabled(true);
479 return;
480 }
481 }
482 actionBar.setTitle(R.string.app_name);
483 actionBar.setDisplayHomeAsUpEnabled(false);
484 }
485 }
486
487 @Override
488 public void onConversationArchived(Conversation conversation) {
489 if (performRedirectIfNecessary(conversation, false)) {
490 return;
491 }
492 Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
493 if (mainFragment != null && mainFragment instanceof ConversationFragment) {
494 getFragmentManager().popBackStack();
495 return;
496 }
497 Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
498 if (secondaryFragment != null && secondaryFragment instanceof ConversationFragment) {
499 if (((ConversationFragment) secondaryFragment).getConversation() == conversation) {
500 Conversation suggestion = ConversationsOverviewFragment.getSuggestion(this, conversation);
501 if (suggestion != null) {
502 openConversation(suggestion, null);
503 return;
504 }
505 }
506 }
507 }
508
509 @Override
510 public void onConversationsListItemUpdated() {
511 Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
512 if (fragment != null && fragment instanceof ConversationsOverviewFragment) {
513 ((ConversationsOverviewFragment) fragment).refresh();
514 }
515 }
516
517 @Override
518 public void onConversationRead(Conversation conversation) {
519 if (!mActivityPaused && pendingViewIntent.peek() == null) {
520 xmppConnectionService.sendReadMarker(conversation);
521 } else {
522 Log.d(Config.LOGTAG,"ignoring read callback. mActivityPaused="+Boolean.toString(mActivityPaused));
523 }
524 }
525
526 @Override
527 public void onAccountUpdate() {
528 this.refreshUi();
529 }
530
531 @Override
532 public void onConversationUpdate() {
533 if (performRedirectIfNecessary(false)) {
534 return;
535 }
536 this.refreshUi();
537 }
538
539 @Override
540 public void onRosterUpdate() {
541 this.refreshUi();
542 }
543
544 @Override
545 public void OnUpdateBlocklist(OnUpdateBlocklist.Status status) {
546 this.refreshUi();
547 }
548
549 @Override
550 public void onShowErrorToast(int resId) {
551 runOnUiThread(() -> Toast.makeText(this, resId, Toast.LENGTH_SHORT).show());
552 }
553}