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 if (ConversationFragment.getConversation(this) == conversation) {
345 Log.d(Config.LOGTAG,"ignore onConversationSelected() because conversation is already open");
346 }
347 openConversation(conversation, null);
348 }
349
350 private void openConversation(Conversation conversation, Bundle extras) {
351 ConversationFragment conversationFragment = (ConversationFragment) getFragmentManager().findFragmentById(R.id.secondary_fragment);
352 final boolean mainNeedsRefresh;
353 if (conversationFragment == null) {
354 mainNeedsRefresh = false;
355 Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
356 if (mainFragment != null && mainFragment instanceof ConversationFragment) {
357 conversationFragment = (ConversationFragment) mainFragment;
358 } else {
359 conversationFragment = new ConversationFragment();
360 FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
361 fragmentTransaction.replace(R.id.main_fragment, conversationFragment);
362 fragmentTransaction.addToBackStack(null);
363 fragmentTransaction.commit();
364 }
365 } else {
366 mainNeedsRefresh = true;
367 }
368 conversationFragment.reInit(conversation, extras);
369 if (mainNeedsRefresh) {
370 refreshFragment(R.id.main_fragment);
371 } else {
372 invalidateActionBarTitle();
373 }
374 }
375
376 @Override
377 public boolean onOptionsItemSelected(MenuItem item) {
378 switch (item.getItemId()) {
379 case android.R.id.home:
380 FragmentManager fm = getFragmentManager();
381 if (fm.getBackStackEntryCount() > 0) {
382 fm.popBackStack();
383 return true;
384 }
385 break;
386 case R.id.action_scan_qr_code:
387 UriHandlerActivity.scan(this);
388 return true;
389 }
390 return super.onOptionsItemSelected(item);
391 }
392
393 @Override
394 public void onSaveInstanceState(Bundle savedInstanceState) {
395 savedInstanceState.putParcelable("intent", getIntent());
396 super.onSaveInstanceState(savedInstanceState);
397 }
398
399 @Override
400 protected void onStart() {
401 final int theme = findTheme();
402 if (this.mTheme != theme) {
403 recreate();
404 }
405 mRedirectInProcess.set(false);
406 super.onStart();
407 }
408
409 @Override
410 protected void onNewIntent(final Intent intent) {
411 if (isViewIntent(intent)) {
412 if (xmppConnectionService != null) {
413 processViewIntent(intent);
414 } else {
415 pendingViewIntent.push(intent);
416 }
417 }
418 setIntent(createLauncherIntent(this));
419 }
420
421 @Override
422 public void onPause() {
423 this.mActivityPaused = true;
424 super.onPause();
425 }
426
427 @Override
428 public void onResume() {
429 super.onResume();
430 this.mActivityPaused = false;
431 }
432
433 private void initializeFragments() {
434 FragmentTransaction transaction = getFragmentManager().beginTransaction();
435 Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
436 Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
437 if (mainFragment != null) {
438 Log.d(Config.LOGTAG, "initializeFragment(). main fragment exists");
439 if (binding.secondaryFragment != null) {
440 if (mainFragment instanceof ConversationFragment) {
441 Log.d(Config.LOGTAG, "gained secondary fragment. moving...");
442 getFragmentManager().popBackStack();
443 transaction.remove(mainFragment);
444 transaction.commit();
445 getFragmentManager().executePendingTransactions();
446 transaction = getFragmentManager().beginTransaction();
447 transaction.replace(R.id.secondary_fragment, mainFragment);
448 transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
449 transaction.commit();
450 return;
451 }
452 } else {
453 if (secondaryFragment != null && secondaryFragment instanceof ConversationFragment) {
454 Log.d(Config.LOGTAG, "lost secondary fragment. moving...");
455 transaction.remove(secondaryFragment);
456 transaction.commit();
457 getFragmentManager().executePendingTransactions();
458 transaction = getFragmentManager().beginTransaction();
459 transaction.replace(R.id.main_fragment, secondaryFragment);
460 transaction.addToBackStack(null);
461 transaction.commit();
462 return;
463 }
464 }
465 } else {
466 transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
467 }
468 if (binding.secondaryFragment != null && secondaryFragment == null) {
469 transaction.replace(R.id.secondary_fragment, new ConversationFragment());
470 }
471 transaction.commit();
472 }
473
474 private void invalidateActionBarTitle() {
475 final ActionBar actionBar = getSupportActionBar();
476 if (actionBar != null) {
477 Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
478 if (mainFragment != null && mainFragment instanceof ConversationFragment) {
479 final Conversation conversation = ((ConversationFragment) mainFragment).getConversation();
480 if (conversation != null) {
481 actionBar.setTitle(conversation.getName());
482 actionBar.setDisplayHomeAsUpEnabled(true);
483 return;
484 }
485 }
486 actionBar.setTitle(R.string.app_name);
487 actionBar.setDisplayHomeAsUpEnabled(false);
488 }
489 }
490
491 @Override
492 public void onConversationArchived(Conversation conversation) {
493 if (performRedirectIfNecessary(conversation, false)) {
494 return;
495 }
496 Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
497 if (mainFragment != null && mainFragment instanceof ConversationFragment) {
498 getFragmentManager().popBackStack();
499 return;
500 }
501 Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
502 if (secondaryFragment != null && secondaryFragment instanceof ConversationFragment) {
503 if (((ConversationFragment) secondaryFragment).getConversation() == conversation) {
504 Conversation suggestion = ConversationsOverviewFragment.getSuggestion(this, conversation);
505 if (suggestion != null) {
506 openConversation(suggestion, null);
507 return;
508 }
509 }
510 }
511 }
512
513 @Override
514 public void onConversationsListItemUpdated() {
515 Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
516 if (fragment != null && fragment instanceof ConversationsOverviewFragment) {
517 ((ConversationsOverviewFragment) fragment).refresh();
518 }
519 }
520
521 @Override
522 public void onConversationRead(Conversation conversation) {
523 if (!mActivityPaused && pendingViewIntent.peek() == null) {
524 xmppConnectionService.sendReadMarker(conversation);
525 } else {
526 Log.d(Config.LOGTAG,"ignoring read callback. mActivityPaused="+Boolean.toString(mActivityPaused));
527 }
528 }
529
530 @Override
531 public void onAccountUpdate() {
532 this.refreshUi();
533 }
534
535 @Override
536 public void onConversationUpdate() {
537 if (performRedirectIfNecessary(false)) {
538 return;
539 }
540 this.refreshUi();
541 }
542
543 @Override
544 public void onRosterUpdate() {
545 this.refreshUi();
546 }
547
548 @Override
549 public void OnUpdateBlocklist(OnUpdateBlocklist.Status status) {
550 this.refreshUi();
551 }
552
553 @Override
554 public void onShowErrorToast(int resId) {
555 runOnUiThread(() -> Toast.makeText(this, resId, Toast.LENGTH_SHORT).show());
556 }
557}