1package eu.siacs.conversations.services;
2
3import android.content.Context;
4import android.content.res.Resources;
5import android.graphics.Bitmap;
6import android.graphics.Canvas;
7import android.graphics.Paint;
8import android.graphics.PorterDuff;
9import android.graphics.PorterDuffXfermode;
10import android.graphics.Rect;
11import android.graphics.Typeface;
12import android.graphics.drawable.BitmapDrawable;
13import android.graphics.drawable.Drawable;
14import android.net.Uri;
15import android.text.TextUtils;
16import android.util.DisplayMetrics;
17import android.util.Log;
18import android.util.LruCache;
19import androidx.annotation.ColorInt;
20import androidx.annotation.Nullable;
21import androidx.core.content.res.ResourcesCompat;
22import eu.siacs.conversations.Config;
23import eu.siacs.conversations.R;
24import eu.siacs.conversations.entities.Account;
25import eu.siacs.conversations.entities.Bookmark;
26import eu.siacs.conversations.entities.Contact;
27import eu.siacs.conversations.entities.Conversation;
28import eu.siacs.conversations.entities.Conversational;
29import eu.siacs.conversations.entities.ListItem;
30import eu.siacs.conversations.entities.Message;
31import eu.siacs.conversations.entities.MucOptions;
32import eu.siacs.conversations.entities.RawBlockable;
33import eu.siacs.conversations.entities.Room;
34import eu.siacs.conversations.utils.UIHelper;
35import eu.siacs.conversations.xmpp.Jid;
36import eu.siacs.conversations.xmpp.OnAdvancedStreamFeaturesLoaded;
37import eu.siacs.conversations.xmpp.XmppConnection;
38import java.util.HashMap;
39import java.util.HashSet;
40import java.util.List;
41import java.util.Locale;
42import java.util.Set;
43
44public class AvatarService implements OnAdvancedStreamFeaturesLoaded {
45
46 private static final int FG_COLOR = 0xFFFAFAFA;
47 private static final int TRANSPARENT = 0x00000000;
48 private static final int PLACEHOLDER_COLOR = 0xFF202020;
49
50 public static final int SYSTEM_UI_AVATAR_SIZE = 48;
51
52 private static final String PREFIX_CONTACT = "contact";
53 private static final String PREFIX_CONVERSATION = "conversation";
54 private static final String PREFIX_ACCOUNT = "account";
55 private static final String PREFIX_GENERIC = "generic";
56
57 private static final String CHANNEL_SYMBOL = "#";
58
59 private final Set<Integer> sizes = new HashSet<>();
60 private final HashMap<String, Set<String>> conversationDependentKeys = new HashMap<>();
61
62 protected XmppConnectionService mXmppConnectionService = null;
63
64 AvatarService(XmppConnectionService service) {
65 this.mXmppConnectionService = service;
66 }
67
68 public static int getSystemUiAvatarSize(final Context context) {
69 return (int) (SYSTEM_UI_AVATAR_SIZE * context.getResources().getDisplayMetrics().density);
70 }
71
72 public Bitmap get(final Avatarable avatarable, final int size, final boolean cachedOnly) {
73 if (avatarable instanceof Account) {
74 return get((Account) avatarable, size, cachedOnly);
75 } else if (avatarable instanceof Conversation) {
76 return get((Conversation) avatarable, size, cachedOnly);
77 } else if (avatarable instanceof Message) {
78 return get((Message) avatarable, size, cachedOnly);
79 } else if (avatarable instanceof ListItem) {
80 return get((ListItem) avatarable, size, cachedOnly);
81 } else if (avatarable instanceof MucOptions.User) {
82 return get((MucOptions.User) avatarable, size, cachedOnly);
83 } else if (avatarable instanceof Room) {
84 return get((Room) avatarable, size, cachedOnly);
85 }
86 throw new AssertionError(
87 "AvatarService does not know how to generate avatar from "
88 + avatarable.getClass().getName());
89 }
90
91 private Bitmap get(final Room result, final int size, boolean cacheOnly) {
92 final Jid room = result.getRoom();
93 Conversation conversation = room != null ? mXmppConnectionService.findFirstMuc(room) : null;
94 if (conversation != null) {
95 return get(conversation, size, cacheOnly);
96 }
97 return get(
98 CHANNEL_SYMBOL,
99 room != null ? room.asBareJid().toString() : result.getName(),
100 size,
101 cacheOnly);
102 }
103
104 private Bitmap get(final Contact contact, final int size, boolean cachedOnly) {
105 if (contact.isSelf()) {
106 return get(contact.getAccount(), size, cachedOnly);
107 }
108 final String KEY = key(contact, size);
109 Bitmap avatar = this.mXmppConnectionService.getBitmapCache().get(KEY);
110 if (avatar != null || cachedOnly) {
111 return avatar;
112 }
113 if (contact.getAvatarFilename() != null && QuickConversationsService.isQuicksy()) {
114 avatar =
115 mXmppConnectionService
116 .getFileBackend()
117 .getAvatar(contact.getAvatarFilename(), size);
118 }
119 if (avatar == null && contact.getProfilePhoto() != null) {
120 avatar =
121 mXmppConnectionService
122 .getFileBackend()
123 .cropCenterSquare(Uri.parse(contact.getProfilePhoto()), size);
124 }
125 if (avatar == null && contact.getAvatarFilename() != null) {
126 avatar =
127 mXmppConnectionService
128 .getFileBackend()
129 .getAvatar(contact.getAvatarFilename(), size);
130 }
131 if (avatar == null) {
132 avatar =
133 get(
134 contact.getDisplayName(),
135 contact.getJid().asBareJid().toString(),
136 size,
137 false);
138 }
139 this.mXmppConnectionService.getBitmapCache().put(KEY, avatar);
140 return avatar;
141 }
142
143 public Bitmap getRoundedShortcut(final MucOptions mucOptions) {
144 final DisplayMetrics metrics = mXmppConnectionService.getResources().getDisplayMetrics();
145 final int size = Math.round(metrics.density * 48);
146 final Bitmap bitmap = get(mucOptions, size, false);
147 final Bitmap output =
148 Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
149 final Canvas canvas = new Canvas(output);
150 final Paint paint = new Paint();
151 drawAvatar(bitmap, canvas, paint);
152 return output;
153 }
154
155 public Bitmap getRoundedShortcut(final Contact contact) {
156 return getRoundedShortcut(contact, false);
157 }
158
159 public Bitmap getRoundedShortcutWithIcon(final Contact contact) {
160 return getRoundedShortcut(contact, true);
161 }
162
163 private Bitmap getRoundedShortcut(final Contact contact, boolean withIcon) {
164 DisplayMetrics metrics = mXmppConnectionService.getResources().getDisplayMetrics();
165 int size = Math.round(metrics.density * 48);
166 Bitmap bitmap = get(contact, size);
167 Bitmap output =
168 Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
169 Canvas canvas = new Canvas(output);
170 final Paint paint = new Paint();
171
172 drawAvatar(bitmap, canvas, paint);
173 if (withIcon) {
174 drawIcon(canvas, paint);
175 }
176 return output;
177 }
178
179 private static void drawAvatar(Bitmap bitmap, Canvas canvas, Paint paint) {
180 final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
181 paint.setAntiAlias(true);
182 canvas.drawARGB(0, 0, 0, 0);
183 canvas.drawCircle(
184 bitmap.getWidth() / 2, bitmap.getHeight() / 2, bitmap.getWidth() / 2, paint);
185 paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
186 canvas.drawBitmap(bitmap, rect, rect, paint);
187 }
188
189 private void drawIcon(Canvas canvas, Paint paint) {
190 final Resources resources = mXmppConnectionService.getResources();
191 final Bitmap icon = getRoundLauncherIcon(resources);
192 if (icon == null) {
193 return;
194 }
195 paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER));
196
197 int iconSize = Math.round(canvas.getHeight() / 2.6f);
198
199 int left = canvas.getWidth() - iconSize;
200 int top = canvas.getHeight() - iconSize;
201 final Rect rect = new Rect(left, top, left + iconSize, top + iconSize);
202 canvas.drawBitmap(icon, null, rect, paint);
203 }
204
205 private static Bitmap getRoundLauncherIcon(Resources resources) {
206
207 final Drawable drawable =
208 ResourcesCompat.getDrawable(resources, R.mipmap.new_launcher_round, null);
209 if (drawable == null) {
210 return null;
211 }
212
213 if (drawable instanceof BitmapDrawable) {
214 return ((BitmapDrawable) drawable).getBitmap();
215 }
216
217 Bitmap bitmap =
218 Bitmap.createBitmap(
219 drawable.getIntrinsicWidth(),
220 drawable.getIntrinsicHeight(),
221 Bitmap.Config.ARGB_8888);
222 Canvas canvas = new Canvas(bitmap);
223 drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
224 drawable.draw(canvas);
225
226 return bitmap;
227 }
228
229 public Bitmap get(final MucOptions.User user, final int size, boolean cachedOnly) {
230 Contact c = user.getContact();
231 if (c != null
232 && (c.getProfilePhoto() != null
233 || c.getAvatarFilename() != null
234 || user.getAvatar() == null)) {
235 return get(c, size, cachedOnly);
236 } else {
237 return getImpl(user, size, cachedOnly);
238 }
239 }
240
241 private Bitmap getImpl(final MucOptions.User user, final int size, boolean cachedOnly) {
242 final String KEY = key(user, size);
243 Bitmap avatar = this.mXmppConnectionService.getBitmapCache().get(KEY);
244 if (avatar != null || cachedOnly) {
245 return avatar;
246 }
247 if (user.getAvatar() != null) {
248 avatar = mXmppConnectionService.getFileBackend().getAvatar(user.getAvatar(), size);
249 }
250 if (avatar == null) {
251 Contact contact = user.getContact();
252 if (contact != null) {
253 avatar = get(contact, size, false);
254 } else {
255 String seed =
256 user.getRealJid() != null ? user.getRealJid().asBareJid().toString() : null;
257 avatar = get(user.getName(), seed, size, false);
258 }
259 }
260 this.mXmppConnectionService.getBitmapCache().put(KEY, avatar);
261 return avatar;
262 }
263
264 public void clear(Contact contact) {
265 synchronized (this.sizes) {
266 for (final Integer size : sizes) {
267 this.mXmppConnectionService.getBitmapCache().remove(key(contact, size));
268 }
269 }
270 for (Conversation conversation : mXmppConnectionService.findAllConferencesWith(contact)) {
271 MucOptions.User user =
272 conversation.getMucOptions().findUserByRealJid(contact.getJid().asBareJid());
273 if (user != null) {
274 clear(user);
275 }
276 clear(conversation);
277 }
278 }
279
280 private String key(Contact contact, int size) {
281 synchronized (this.sizes) {
282 this.sizes.add(size);
283 }
284 return PREFIX_CONTACT
285 + '\0'
286 + contact.getAccount().getJid().asBareJid()
287 + '\0'
288 + emptyOnNull(contact.getJid())
289 + '\0'
290 + size;
291 }
292
293 private String key(MucOptions.User user, int size) {
294 synchronized (this.sizes) {
295 this.sizes.add(size);
296 }
297 return PREFIX_CONTACT
298 + '\0'
299 + user.getAccount().getJid().asBareJid()
300 + '\0'
301 + emptyOnNull(user.getFullJid())
302 + '\0'
303 + emptyOnNull(user.getRealJid())
304 + '\0'
305 + size;
306 }
307
308 public Bitmap get(ListItem item, int size) {
309 return get(item, size, false);
310 }
311
312 public Bitmap get(ListItem item, int size, boolean cachedOnly) {
313 if (item instanceof RawBlockable) {
314 return get(item.getDisplayName(), item.getJid().toString(), size, cachedOnly);
315 } else if (item instanceof Contact) {
316 return get((Contact) item, size, cachedOnly);
317 } else if (item instanceof Bookmark bookmark) {
318 if (bookmark.getConversation() != null) {
319 return get(bookmark.getConversation(), size, cachedOnly);
320 } else {
321 Jid jid = bookmark.getJid();
322 Account account = bookmark.getAccount();
323 Contact contact = jid == null ? null : account.getRoster().getContact(jid);
324 if (contact != null && contact.getAvatarFilename() != null) {
325 return get(contact, size, cachedOnly);
326 }
327 String seed = jid != null ? jid.asBareJid().toString() : null;
328 return get(bookmark.getDisplayName(), seed, size, cachedOnly);
329 }
330 } else {
331 String seed = item.getJid() != null ? item.getJid().asBareJid().toString() : null;
332 return get(item.getDisplayName(), seed, size, cachedOnly);
333 }
334 }
335
336 public Bitmap get(Conversation conversation, int size) {
337 return get(conversation, size, false);
338 }
339
340 public Bitmap get(Conversation conversation, int size, boolean cachedOnly) {
341 if (conversation.getMode() == Conversation.MODE_SINGLE) {
342 return get(conversation.getContact(), size, cachedOnly);
343 } else {
344 return get(conversation.getMucOptions(), size, cachedOnly);
345 }
346 }
347
348 public void clear(Conversation conversation) {
349 if (conversation.getMode() == Conversation.MODE_SINGLE) {
350 clear(conversation.getContact());
351 } else {
352 clear(conversation.getMucOptions());
353 synchronized (this.conversationDependentKeys) {
354 Set<String> keys = this.conversationDependentKeys.get(conversation.getUuid());
355 if (keys == null) {
356 return;
357 }
358 LruCache<String, Bitmap> cache = this.mXmppConnectionService.getBitmapCache();
359 for (String key : keys) {
360 cache.remove(key);
361 }
362 keys.clear();
363 }
364 }
365 }
366
367 private Bitmap get(MucOptions mucOptions, int size, boolean cachedOnly) {
368 final String KEY = key(mucOptions, size);
369 Bitmap bitmap = this.mXmppConnectionService.getBitmapCache().get(KEY);
370 if (bitmap != null || cachedOnly) {
371 return bitmap;
372 }
373
374 bitmap = mXmppConnectionService.getFileBackend().getAvatar(mucOptions.getAvatar(), size);
375
376 if (bitmap == null) {
377 Conversation c = mucOptions.getConversation();
378 if (mucOptions.isPrivateAndNonAnonymous()) {
379 final List<MucOptions.User> users = mucOptions.getUsersRelevantForNameAndAvatar();
380 if (users.size() == 0) {
381 bitmap =
382 getImpl(
383 c.getName().toString(),
384 c.getJid().asBareJid().toString(),
385 size);
386 } else {
387 bitmap = getImpl(users, size);
388 }
389 } else {
390 bitmap = getImpl(CHANNEL_SYMBOL, c.getJid().asBareJid().toString(), size);
391 }
392 }
393
394 this.mXmppConnectionService.getBitmapCache().put(KEY, bitmap);
395
396 return bitmap;
397 }
398
399 private Bitmap get(List<MucOptions.User> users, int size, boolean cachedOnly) {
400 final String KEY = key(users, size);
401 Bitmap bitmap = this.mXmppConnectionService.getBitmapCache().get(KEY);
402 if (bitmap != null || cachedOnly) {
403 return bitmap;
404 }
405 bitmap = getImpl(users, size);
406 this.mXmppConnectionService.getBitmapCache().put(KEY, bitmap);
407 return bitmap;
408 }
409
410 private Bitmap getImpl(List<MucOptions.User> users, int size) {
411 int count = users.size();
412 Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
413 Canvas canvas = new Canvas(bitmap);
414 bitmap.eraseColor(TRANSPARENT);
415 if (count == 0) {
416 throw new AssertionError("Unable to draw tiles for 0 users");
417 } else if (count == 1) {
418 drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size);
419 drawTile(canvas, users.get(0).getAccount(), size / 2 + 1, 0, size, size);
420 } else if (count == 2) {
421 drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size);
422 drawTile(canvas, users.get(1), size / 2 + 1, 0, size, size);
423 } else if (count == 3) {
424 drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size);
425 drawTile(canvas, users.get(1), size / 2 + 1, 0, size, size / 2 - 1);
426 drawTile(canvas, users.get(2), size / 2 + 1, size / 2 + 1, size, size);
427 } else if (count == 4) {
428 drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size / 2 - 1);
429 drawTile(canvas, users.get(1), 0, size / 2 + 1, size / 2 - 1, size);
430 drawTile(canvas, users.get(2), size / 2 + 1, 0, size, size / 2 - 1);
431 drawTile(canvas, users.get(3), size / 2 + 1, size / 2 + 1, size, size);
432 } else {
433 drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size / 2 - 1);
434 drawTile(canvas, users.get(1), 0, size / 2 + 1, size / 2 - 1, size);
435 drawTile(canvas, users.get(2), size / 2 + 1, 0, size, size / 2 - 1);
436 drawTile(canvas, "\u2026", PLACEHOLDER_COLOR, size / 2 + 1, size / 2 + 1, size, size);
437 }
438 return bitmap;
439 }
440
441 public void clear(final MucOptions options) {
442 if (options == null) {
443 return;
444 }
445 synchronized (this.sizes) {
446 for (Integer size : sizes) {
447 this.mXmppConnectionService.getBitmapCache().remove(key(options, size));
448 }
449 }
450 }
451
452 private String key(final MucOptions options, int size) {
453 synchronized (this.sizes) {
454 this.sizes.add(size);
455 }
456 return PREFIX_CONVERSATION + "_" + options.getConversation().getUuid() + "_" + size;
457 }
458
459 private String key(List<MucOptions.User> users, int size) {
460 final Conversation conversation = users.get(0).getConversation();
461 StringBuilder builder = new StringBuilder("TILE_");
462 builder.append(conversation.getUuid());
463
464 for (MucOptions.User user : users) {
465 builder.append("\0");
466 builder.append(emptyOnNull(user.getRealJid()));
467 builder.append("\0");
468 builder.append(emptyOnNull(user.getFullJid()));
469 }
470 builder.append('\0');
471 builder.append(size);
472 final String key = builder.toString();
473 synchronized (this.conversationDependentKeys) {
474 Set<String> keys;
475 if (this.conversationDependentKeys.containsKey(conversation.getUuid())) {
476 keys = this.conversationDependentKeys.get(conversation.getUuid());
477 } else {
478 keys = new HashSet<>();
479 this.conversationDependentKeys.put(conversation.getUuid(), keys);
480 }
481 keys.add(key);
482 }
483 return key;
484 }
485
486 public Bitmap get(Account account, int size) {
487 return get(account, size, false);
488 }
489
490 public Bitmap get(Account account, int size, boolean cachedOnly) {
491 final String KEY = key(account, size);
492 Bitmap avatar = mXmppConnectionService.getBitmapCache().get(KEY);
493 if (avatar != null || cachedOnly) {
494 return avatar;
495 }
496 avatar = mXmppConnectionService.getFileBackend().getAvatar(account.getAvatar(), size);
497 if (avatar == null) {
498 final String displayName = account.getDisplayName();
499 final String jid = account.getJid().asBareJid().toString();
500 if (QuickConversationsService.isQuicksy() && !TextUtils.isEmpty(displayName)) {
501 avatar = get(displayName, jid, size, false);
502 } else {
503 avatar = get(jid, null, size, false);
504 }
505 }
506 mXmppConnectionService.getBitmapCache().put(KEY, avatar);
507 return avatar;
508 }
509
510 public Bitmap get(Message message, int size, boolean cachedOnly) {
511 final Conversational conversation = message.getConversation();
512 if (message.getType() == Message.TYPE_STATUS
513 && message.getCounterparts() != null
514 && message.getCounterparts().size() > 1) {
515 return get(message.getCounterparts(), size, cachedOnly);
516 } else if (message.getStatus() == Message.STATUS_RECEIVED) {
517 Contact c = message.getContact();
518 if (c != null && (c.getProfilePhoto() != null || c.getAvatarFilename() != null)) {
519 return get(c, size, cachedOnly);
520 } else if (conversation instanceof Conversation
521 && message.getConversation().getMode() == Conversation.MODE_MULTI) {
522 final Jid trueCounterpart = message.getTrueCounterpart();
523 final MucOptions mucOptions = ((Conversation) conversation).getMucOptions();
524 MucOptions.User user;
525 if (trueCounterpart != null) {
526 user =
527 mucOptions.findOrCreateUserByRealJid(
528 trueCounterpart, message.getCounterpart());
529 } else {
530 user = mucOptions.findUserByFullJid(message.getCounterpart());
531 }
532 if (user != null) {
533 return getImpl(user, size, cachedOnly);
534 }
535 } else if (c != null) {
536 return get(c, size, cachedOnly);
537 }
538 Jid tcp = message.getTrueCounterpart();
539 String seed = tcp != null ? tcp.asBareJid().toString() : null;
540 return get(UIHelper.getMessageDisplayName(message), seed, size, cachedOnly);
541 } else {
542 return get(conversation.getAccount(), size, cachedOnly);
543 }
544 }
545
546 public void clear(Account account) {
547 synchronized (this.sizes) {
548 for (Integer size : sizes) {
549 this.mXmppConnectionService.getBitmapCache().remove(key(account, size));
550 }
551 }
552 }
553
554 public void clear(MucOptions.User user) {
555 synchronized (this.sizes) {
556 for (Integer size : sizes) {
557 this.mXmppConnectionService.getBitmapCache().remove(key(user, size));
558 }
559 }
560 }
561
562 private String key(Account account, int size) {
563 synchronized (this.sizes) {
564 this.sizes.add(size);
565 }
566 return PREFIX_ACCOUNT + "_" + account.getUuid() + "_" + size;
567 }
568
569 /*public Bitmap get(String name, int size) {
570 return get(name,null, size,false);
571 }*/
572
573 public Bitmap get(final String name, String seed, final int size, boolean cachedOnly) {
574 final String KEY = key(seed == null ? name : name + "\0" + seed, size);
575 Bitmap bitmap = mXmppConnectionService.getBitmapCache().get(KEY);
576 if (bitmap != null || cachedOnly) {
577 return bitmap;
578 }
579 bitmap = getImpl(name, seed, size);
580 mXmppConnectionService.getBitmapCache().put(KEY, bitmap);
581 return bitmap;
582 }
583
584 public static Bitmap get(final Jid jid, final int size) {
585 return getImpl(jid.asBareJid().toString(), null, size);
586 }
587
588 private static Bitmap getImpl(final String name, final String seed, final int size) {
589 Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
590 Canvas canvas = new Canvas(bitmap);
591 final String trimmedName = name == null ? "" : name.trim();
592 drawTile(canvas, trimmedName, seed, 0, 0, size, size);
593 return bitmap;
594 }
595
596 private String key(String name, int size) {
597 synchronized (this.sizes) {
598 this.sizes.add(size);
599 }
600 return PREFIX_GENERIC + "_" + name + "_" + size;
601 }
602
603 private static boolean drawTile(
604 Canvas canvas, String letter, int tileColor, int left, int top, int right, int bottom) {
605 letter = letter.toUpperCase(Locale.getDefault());
606 Paint tilePaint = new Paint(), textPaint = new Paint();
607 tilePaint.setColor(tileColor);
608 textPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
609 textPaint.setColor(FG_COLOR);
610 textPaint.setTypeface(Typeface.create("sans-serif-light", Typeface.NORMAL));
611 textPaint.setTextSize((float) ((right - left) * 0.8));
612 Rect rect = new Rect();
613
614 canvas.drawRect(new Rect(left, top, right, bottom), tilePaint);
615 textPaint.getTextBounds(letter, 0, 1, rect);
616 float width = textPaint.measureText(letter);
617 canvas.drawText(
618 letter,
619 (right + left) / 2 - width / 2,
620 (top + bottom) / 2 + rect.height() / 2,
621 textPaint);
622 return true;
623 }
624
625 private boolean drawTile(
626 Canvas canvas, MucOptions.User user, int left, int top, int right, int bottom) {
627 Contact contact = user.getContact();
628 if (contact != null) {
629 Uri uri = null;
630 if (contact.getAvatarFilename() != null && QuickConversationsService.isQuicksy()) {
631 uri =
632 mXmppConnectionService
633 .getFileBackend()
634 .getAvatarUri(contact.getAvatarFilename());
635 } else if (contact.getProfilePhoto() != null) {
636 uri = Uri.parse(contact.getProfilePhoto());
637 } else if (contact.getAvatarFilename() != null) {
638 uri =
639 mXmppConnectionService
640 .getFileBackend()
641 .getAvatarUri(contact.getAvatarFilename());
642 }
643 if (drawTile(canvas, uri, left, top, right, bottom)) {
644 return true;
645 }
646 } else if (user.getAvatar() != null) {
647 Uri uri = mXmppConnectionService.getFileBackend().getAvatarUri(user.getAvatar());
648 if (drawTile(canvas, uri, left, top, right, bottom)) {
649 return true;
650 }
651 }
652 if (contact != null) {
653 String seed = contact.getJid().asBareJid().toString();
654 drawTile(canvas, contact.getDisplayName(), seed, left, top, right, bottom);
655 } else {
656 String seed =
657 user.getRealJid() == null ? null : user.getRealJid().asBareJid().toString();
658 drawTile(canvas, user.getName(), seed, left, top, right, bottom);
659 }
660 return true;
661 }
662
663 private boolean drawTile(
664 Canvas canvas, Account account, int left, int top, int right, int bottom) {
665 String avatar = account.getAvatar();
666 if (avatar != null) {
667 Uri uri = mXmppConnectionService.getFileBackend().getAvatarUri(avatar);
668 if (uri != null) {
669 if (drawTile(canvas, uri, left, top, right, bottom)) {
670 return true;
671 }
672 }
673 }
674 String name = account.getJid().asBareJid().toString();
675 return drawTile(canvas, name, name, left, top, right, bottom);
676 }
677
678 private static boolean drawTile(
679 Canvas canvas, String name, String seed, int left, int top, int right, int bottom) {
680 if (name != null) {
681 final String letter = name.equals(CHANNEL_SYMBOL) ? name : getFirstLetter(name);
682 final int color = UIHelper.getColorForName(seed == null ? name : seed);
683 drawTile(canvas, letter, color, left, top, right, bottom);
684 return true;
685 }
686 return false;
687 }
688
689 private static String getFirstLetter(String name) {
690 for (Character c : name.toCharArray()) {
691 if (Character.isLetterOrDigit(c)) {
692 return c.toString();
693 }
694 }
695 return "X";
696 }
697
698 private boolean drawTile(Canvas canvas, Uri uri, int left, int top, int right, int bottom) {
699 if (uri != null) {
700 Bitmap bitmap =
701 mXmppConnectionService
702 .getFileBackend()
703 .cropCenter(uri, bottom - top, right - left);
704 if (bitmap != null) {
705 drawTile(canvas, bitmap, left, top, right, bottom);
706 return true;
707 }
708 }
709 return false;
710 }
711
712 private boolean drawTile(
713 Canvas canvas, Bitmap bm, int dstleft, int dsttop, int dstright, int dstbottom) {
714 Rect dst = new Rect(dstleft, dsttop, dstright, dstbottom);
715 canvas.drawBitmap(bm, null, dst, null);
716 return true;
717 }
718
719 @Override
720 public void onAdvancedStreamFeaturesAvailable(Account account) {
721 XmppConnection.Features features = account.getXmppConnection().getFeatures();
722 if (features.pep() && !features.pepPersistent()) {
723 Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": has pep but is not persistent");
724 if (account.getAvatar() != null) {
725 mXmppConnectionService.republishAvatarIfNeeded(account);
726 }
727 }
728 }
729
730 private static String emptyOnNull(@Nullable Jid value) {
731 return value == null ? "" : value.toString();
732 }
733
734 public interface Avatarable {
735 @ColorInt
736 int getAvatarBackgroundColor();
737
738 String getAvatarName();
739 }
740}