ConversationActivity.java

  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.app.Fragment;
 34import android.app.FragmentManager;
 35import android.app.FragmentTransaction;
 36import android.content.Context;
 37import android.content.Intent;
 38import android.databinding.DataBindingUtil;
 39import android.os.Bundle;
 40import android.support.annotation.IdRes;
 41import android.support.v7.app.ActionBar;
 42import android.util.Log;
 43import android.view.Menu;
 44import android.view.MenuItem;
 45import android.widget.Toast;
 46
 47import java.util.concurrent.atomic.AtomicBoolean;
 48
 49import eu.siacs.conversations.Config;
 50import eu.siacs.conversations.R;
 51import eu.siacs.conversations.databinding.ActivityConversationsBinding;
 52import eu.siacs.conversations.entities.Account;
 53import eu.siacs.conversations.entities.Conversation;
 54import eu.siacs.conversations.services.XmppConnectionService;
 55import eu.siacs.conversations.ui.interfaces.OnConversationArchived;
 56import eu.siacs.conversations.ui.interfaces.OnConversationRead;
 57import eu.siacs.conversations.ui.interfaces.OnConversationSelected;
 58import eu.siacs.conversations.ui.interfaces.OnConversationsListItemUpdated;
 59import eu.siacs.conversations.ui.service.EmojiService;
 60import eu.siacs.conversations.ui.util.PendingItem;
 61import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
 62
 63import static eu.siacs.conversations.ui.ConversationFragment.REQUEST_DECRYPT_PGP;
 64
 65public class ConversationActivity extends XmppActivity implements OnConversationSelected, OnConversationArchived, OnConversationsListItemUpdated, OnConversationRead, XmppConnectionService.OnAccountUpdate, XmppConnectionService.OnConversationUpdate, XmppConnectionService.OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast {
 66
 67	public static final String ACTION_VIEW_CONVERSATION = "eu.siacs.conversations.action.VIEW";
 68	public static final String EXTRA_CONVERSATION = "conversationUuid";
 69	public static final String EXTRA_DOWNLOAD_UUID = "eu.siacs.conversations.download_uuid";
 70	public static final String EXTRA_TEXT = "text";
 71	public static final String EXTRA_NICK = "nick";
 72	public static final String EXTRA_IS_PRIVATE_MESSAGE = "pm";
 73
 74
 75	//secondary fragment (when holding the conversation, must be initialized before refreshing the overview fragment
 76	private static final @IdRes
 77	int[] FRAGMENT_ID_NOTIFICATION_ORDER = {R.id.secondary_fragment, R.id.main_fragment};
 78	private final PendingItem<Intent> pendingViewIntent = new PendingItem<>();
 79	private ActivityConversationsBinding binding;
 80	private boolean mActivityPaused = true;
 81	private AtomicBoolean mRedirectInProcess = new AtomicBoolean(false);
 82
 83	private static boolean isViewIntent(Intent i) {
 84		return i != null && ACTION_VIEW_CONVERSATION.equals(i.getAction()) && i.hasExtra(EXTRA_CONVERSATION);
 85	}
 86
 87	private static Intent createLauncherIntent(Context context) {
 88		final Intent intent = new Intent(context, ConversationActivity.class);
 89		intent.setAction(Intent.ACTION_MAIN);
 90		intent.addCategory(Intent.CATEGORY_LAUNCHER);
 91		return intent;
 92	}
 93
 94	@Override
 95	protected void refreshUiReal() {
 96		for (@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
 97			refreshFragment(id);
 98		}
 99	}
100
101	@Override
102	void onBackendConnected() {
103		if (performRedirectIfNecessary(true)) {
104			return;
105		}
106		xmppConnectionService.getNotificationService().setIsInForeground(true);
107		Intent intent = pendingViewIntent.pop();
108		if (intent != null) {
109			if (processViewIntent(intent)) {
110				if (binding.secondaryFragment != null) {
111					notifyFragmentOfBackendConnected(R.id.main_fragment);
112				}
113				invalidateActionBarTitle();
114				return;
115			}
116		}
117		for (@IdRes int id : FRAGMENT_ID_NOTIFICATION_ORDER) {
118			notifyFragmentOfBackendConnected(id);
119		}
120		invalidateActionBarTitle();
121		if (binding.secondaryFragment != null && ConversationFragment.getConversation(this) == null) {
122			Conversation conversation = ConversationsOverviewFragment.getSuggestion(this);
123			if (conversation != null) {
124				openConversation(conversation, null);
125			}
126		}
127	}
128
129	private boolean performRedirectIfNecessary(boolean noAnimation) {
130		return performRedirectIfNecessary(null, noAnimation);
131	}
132
133	private boolean performRedirectIfNecessary(final Conversation ignore, final boolean noAnimation) {
134		if (xmppConnectionService == null) {
135			return false;
136		}
137		boolean isConversationsListEmpty = xmppConnectionService.isConversationsListEmpty(ignore);
138		if (isConversationsListEmpty && mRedirectInProcess.compareAndSet(false, true)) {
139			final Intent intent = getRedirectionIntent(noAnimation);
140			runOnUiThread(() -> {
141				startActivity(intent);
142				if (noAnimation) {
143					overridePendingTransition(0, 0);
144				}
145			});
146		}
147		return mRedirectInProcess.get();
148	}
149
150	private Intent getRedirectionIntent(boolean noAnimation) {
151		Account pendingAccount = xmppConnectionService.getPendingAccount();
152		Intent intent;
153		if (pendingAccount != null) {
154			intent = new Intent(this, EditAccountActivity.class);
155			intent.putExtra("jid", pendingAccount.getJid().toBareJid().toString());
156		} else {
157			if (xmppConnectionService.getAccounts().size() == 0) {
158				if (Config.X509_VERIFICATION) {
159					intent = new Intent(this, ManageAccountActivity.class);
160				} else if (Config.MAGIC_CREATE_DOMAIN != null) {
161					intent = new Intent(this, WelcomeActivity.class);
162					WelcomeActivity.addInviteUri(intent, getIntent());
163				} else {
164					intent = new Intent(this, EditAccountActivity.class);
165				}
166			} else {
167				intent = new Intent(this, StartConversationActivity.class);
168			}
169		}
170		intent.putExtra("init", true);
171		intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
172		if (noAnimation) {
173			intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
174		}
175		return intent;
176	}
177
178	private void notifyFragmentOfBackendConnected(@IdRes int id) {
179		final Fragment fragment = getFragmentManager().findFragmentById(id);
180		if (fragment != null && fragment instanceof XmppFragment) {
181			((XmppFragment) fragment).onBackendConnected();
182		}
183	}
184
185	private void refreshFragment(@IdRes int id) {
186		final Fragment fragment = getFragmentManager().findFragmentById(id);
187		if (fragment != null && fragment instanceof XmppFragment) {
188			((XmppFragment) fragment).refresh();
189		}
190	}
191
192	private boolean processViewIntent(Intent intent) {
193		String uuid = intent.getStringExtra(EXTRA_CONVERSATION);
194		Conversation conversation = uuid != null ? xmppConnectionService.findConversationByUuid(uuid) : null;
195		if (conversation == null) {
196			Log.d(Config.LOGTAG, "unable to view conversation with uuid:" + uuid);
197			return false;
198		}
199		openConversation(conversation, intent.getExtras());
200		return true;
201	}
202
203	@Override
204	public void onActivityResult(int requestCode, int resultCode, final Intent data) {
205		Log.d(Config.LOGTAG,"on activity result");
206		if (resultCode == RESULT_OK) {
207			handlePositiveActivityResult(requestCode, data);
208		} else {
209			handleNegativeActivityResult(requestCode);
210		}
211	}
212
213	private void handleNegativeActivityResult(int requestCode) {
214		switch (requestCode) {
215			case REQUEST_DECRYPT_PGP:
216				Conversation conversation = ConversationFragment.getConversationReliable(this);
217				if (conversation == null) {
218					break;
219				}
220				conversation.getAccount().getPgpDecryptionService().giveUpCurrentDecryption();
221				break;
222		}
223	}
224
225	private void handlePositiveActivityResult(int requestCode, final Intent data) {
226		switch (requestCode) {
227			case REQUEST_DECRYPT_PGP:
228				Conversation conversation = ConversationFragment.getConversationReliable(this);
229				if (conversation == null) {
230					break;
231				}
232				conversation.getAccount().getPgpDecryptionService().continueDecryption(data);
233				break;
234		}
235	}
236
237	@Override
238	protected void onCreate(final Bundle savedInstanceState) {
239		super.onCreate(savedInstanceState);
240		new EmojiService(this).init();
241		this.binding = DataBindingUtil.setContentView(this, R.layout.activity_conversations);
242		this.getFragmentManager().addOnBackStackChangedListener(this::invalidateActionBarTitle);
243		this.initializeFragments();
244		this.invalidateActionBarTitle();
245		final Intent intent = getIntent();
246		if (isViewIntent(intent)) {
247			pendingViewIntent.push(intent);
248			setIntent(createLauncherIntent(this));
249		}
250	}
251
252	@Override
253	public boolean onCreateOptionsMenu(Menu menu) {
254		getMenuInflater().inflate(R.menu.activity_conversations, menu);
255		MenuItem qrCodeScanMenuItem = menu.findItem(R.id.action_scan_qr_code);
256		if (qrCodeScanMenuItem != null) {
257			Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
258			boolean visible = getResources().getBoolean(R.bool.show_qr_code_scan)
259					&& fragment != null
260					&& fragment instanceof ConversationsOverviewFragment;
261			qrCodeScanMenuItem.setVisible(visible);
262		}
263		return super.onCreateOptionsMenu(menu);
264	}
265
266	@Override
267	public void onConversationSelected(Conversation conversation) {
268		openConversation(conversation, null);
269	}
270
271	private void openConversation(Conversation conversation, Bundle extras) {
272		ConversationFragment conversationFragment = (ConversationFragment) getFragmentManager().findFragmentById(R.id.secondary_fragment);
273		final boolean mainNeedsRefresh;
274		if (conversationFragment == null) {
275			mainNeedsRefresh = false;
276			Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
277			if (mainFragment != null && mainFragment instanceof ConversationFragment) {
278				conversationFragment = (ConversationFragment) mainFragment;
279			} else {
280				conversationFragment = new ConversationFragment();
281				FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
282				fragmentTransaction.replace(R.id.main_fragment, conversationFragment);
283				fragmentTransaction.addToBackStack(null);
284				fragmentTransaction.commit();
285			}
286		} else {
287			mainNeedsRefresh = true;
288		}
289		conversationFragment.reInit(conversation, extras);
290		if (mainNeedsRefresh) {
291			refreshFragment(R.id.main_fragment);
292		} else {
293			invalidateActionBarTitle();
294		}
295	}
296
297	@Override
298	public boolean onOptionsItemSelected(MenuItem item) {
299		switch (item.getItemId()) {
300			case android.R.id.home:
301				FragmentManager fm = getFragmentManager();
302				if (fm.getBackStackEntryCount() > 0) {
303					fm.popBackStack();
304					return true;
305				}
306				break;
307			case R.id.action_scan_qr_code:
308				UriHandlerActivity.scan(this);
309				return true;
310		}
311		return super.onOptionsItemSelected(item);
312	}
313
314	@Override
315	protected void onStart() {
316		final int theme = findTheme();
317		if (this.mTheme != theme) {
318			recreate();
319		}
320		mRedirectInProcess.set(false);
321		super.onStart();
322	}
323
324	@Override
325	protected void onNewIntent(final Intent intent) {
326		if (isViewIntent(intent)) {
327			if (xmppConnectionService != null) {
328				processViewIntent(intent);
329			} else {
330				pendingViewIntent.push(intent);
331			}
332		}
333	}
334
335	@Override
336	public void onPause() {
337		this.mActivityPaused = true;
338		super.onPause();
339	}
340
341	@Override
342	public void onResume() {
343		super.onResume();
344		this.mActivityPaused = false;
345	}
346
347	private void initializeFragments() {
348		FragmentTransaction transaction = getFragmentManager().beginTransaction();
349		Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
350		Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
351		if (mainFragment != null) {
352			Log.d(Config.LOGTAG, "initializeFragment(). main fragment exists");
353			if (binding.secondaryFragment != null) {
354				if (mainFragment instanceof ConversationFragment) {
355					Log.d(Config.LOGTAG, "gained secondary fragment. moving...");
356					getFragmentManager().popBackStack();
357					transaction.remove(mainFragment);
358					transaction.commit();
359					getFragmentManager().executePendingTransactions();
360					transaction = getFragmentManager().beginTransaction();
361					transaction.replace(R.id.secondary_fragment, mainFragment);
362					transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
363					transaction.commit();
364					return;
365				}
366			} else {
367				if (secondaryFragment != null && secondaryFragment instanceof ConversationFragment) {
368					Log.d(Config.LOGTAG, "lost secondary fragment. moving...");
369					transaction.remove(secondaryFragment);
370					transaction.commit();
371					getFragmentManager().executePendingTransactions();
372					transaction = getFragmentManager().beginTransaction();
373					transaction.replace(R.id.main_fragment, secondaryFragment);
374					transaction.addToBackStack(null);
375					transaction.commit();
376					return;
377				}
378			}
379		} else {
380			transaction.replace(R.id.main_fragment, new ConversationsOverviewFragment());
381		}
382		if (binding.secondaryFragment != null && secondaryFragment == null) {
383			transaction.replace(R.id.secondary_fragment, new ConversationFragment());
384		}
385		transaction.commit();
386	}
387
388	private void invalidateActionBarTitle() {
389		final ActionBar actionBar = getSupportActionBar();
390		if (actionBar != null) {
391			Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
392			if (mainFragment != null && mainFragment instanceof ConversationFragment) {
393				final Conversation conversation = ((ConversationFragment) mainFragment).getConversation();
394				if (conversation != null) {
395					actionBar.setTitle(conversation.getName());
396					actionBar.setDisplayHomeAsUpEnabled(true);
397					return;
398				}
399			}
400			actionBar.setTitle(R.string.app_name);
401			actionBar.setDisplayHomeAsUpEnabled(false);
402		}
403	}
404
405	@Override
406	public void onConversationArchived(Conversation conversation) {
407		if (performRedirectIfNecessary(conversation, false)) {
408			return;
409		}
410		Fragment mainFragment = getFragmentManager().findFragmentById(R.id.main_fragment);
411		if (mainFragment != null && mainFragment instanceof ConversationFragment) {
412			getFragmentManager().popBackStack();
413			return;
414		}
415		Fragment secondaryFragment = getFragmentManager().findFragmentById(R.id.secondary_fragment);
416		if (secondaryFragment != null && secondaryFragment instanceof ConversationFragment) {
417			if (((ConversationFragment) secondaryFragment).getConversation() == conversation) {
418				Conversation suggestion = ConversationsOverviewFragment.getSuggestion(this, conversation);
419				if (suggestion != null) {
420					openConversation(suggestion, null);
421					return;
422				}
423			}
424		}
425	}
426
427	@Override
428	public void onConversationsListItemUpdated() {
429		Fragment fragment = getFragmentManager().findFragmentById(R.id.main_fragment);
430		if (fragment != null && fragment instanceof ConversationsOverviewFragment) {
431			((ConversationsOverviewFragment) fragment).refresh();
432		}
433	}
434
435	@Override
436	public void onConversationRead(Conversation conversation) {
437		if (!mActivityPaused && pendingViewIntent.peek() == null) {
438			xmppConnectionService.sendReadMarker(conversation);
439		}
440	}
441
442	@Override
443	public void onAccountUpdate() {
444		this.refreshUi();
445	}
446
447	@Override
448	public void onConversationUpdate() {
449		if (performRedirectIfNecessary(false)) {
450			return;
451		}
452		this.refreshUi();
453	}
454
455	@Override
456	public void onRosterUpdate() {
457		this.refreshUi();
458	}
459
460	@Override
461	public void OnUpdateBlocklist(OnUpdateBlocklist.Status status) {
462		this.refreshUi();
463	}
464
465	@Override
466	public void onShowErrorToast(int resId) {
467		runOnUiThread(() -> Toast.makeText(this, resId, Toast.LENGTH_SHORT).show());
468	}
469}