package de.pixart.messenger.services; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.PorterDuff; import android.graphics.PorterDuffXfermode; import android.graphics.Rect; import android.graphics.Typeface; import android.net.Uri; import android.util.DisplayMetrics; import android.util.Log; import android.util.LruCache; import java.util.ArrayList; import java.util.HashMap; import java.util.HashSet; import java.util.List; import java.util.Locale; import java.util.Set; import de.pixart.messenger.Config; import de.pixart.messenger.entities.Account; import de.pixart.messenger.entities.Bookmark; import de.pixart.messenger.entities.Contact; import de.pixart.messenger.entities.Conversation; import de.pixart.messenger.entities.ListItem; import de.pixart.messenger.entities.Message; import de.pixart.messenger.entities.MucOptions; import de.pixart.messenger.utils.UIHelper; import de.pixart.messenger.xmpp.OnAdvancedStreamFeaturesLoaded; import de.pixart.messenger.xmpp.XmppConnection; import de.pixart.messenger.xmpp.jid.Jid; public class AvatarService implements OnAdvancedStreamFeaturesLoaded { private static final int FG_COLOR = 0xFFFAFAFA; private static final int TRANSPARENT = 0x00000000; private static final int PLACEHOLDER_COLOR = 0xFF202020; private static final String PREFIX_CONTACT = "contact"; private static final String PREFIX_CONVERSATION = "conversation"; private static final String PREFIX_ACCOUNT = "account"; private static final String PREFIX_GENERIC = "generic"; final private ArrayList sizes = new ArrayList<>(); final private HashMap> conversationDependentKeys = new HashMap<>(); protected XmppConnectionService mXmppConnectionService = null; public AvatarService(XmppConnectionService service) { this.mXmppConnectionService = service; } private Bitmap get(final Contact contact, final int size, boolean cachedOnly) { if (contact.isSelf()) { return get(contact.getAccount(),size,cachedOnly); } final String KEY = key(contact, size); Bitmap avatar = this.mXmppConnectionService.getBitmapCache().get(KEY); if (avatar != null || cachedOnly) { return avatar; } if (avatar == null && contact.getAvatar() != null) { avatar = mXmppConnectionService.getFileBackend().getAvatar(contact.getAvatar(), size); } if (avatar == null && contact.getProfilePhoto() != null) { try { avatar = mXmppConnectionService.getFileBackend().cropCenterSquare(Uri.parse(contact.getProfilePhoto()), size); } catch (Exception e) { e.printStackTrace(); } } if (avatar == null) { avatar = get(contact.getDisplayName(), contact.getJid().toBareJid().toString(), size, cachedOnly); } this.mXmppConnectionService.getBitmapCache().put(KEY, avatar); return avatar; } public Bitmap getRoundedShortcut(final Contact contact) { DisplayMetrics metrics = mXmppConnectionService.getResources().getDisplayMetrics(); int size = Math.round(metrics.density * 48); Bitmap bitmap = get(contact, size); Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(output); final Paint paint = new Paint(); final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()); paint.setAntiAlias(true); canvas.drawARGB(0, 0, 0, 0); canvas.drawCircle(bitmap.getWidth() / 2, bitmap.getHeight() / 2, bitmap.getWidth() / 2, paint); paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN)); canvas.drawBitmap(bitmap, rect, rect, paint); return output; } public Bitmap get(final MucOptions.User user, final int size, boolean cachedOnly) { Contact c = user.getContact(); if (c != null && (c.getProfilePhoto() != null || c.getAvatar() != null || user.getAvatar() == null)) { return get(c, size, cachedOnly); } else { return getImpl(user, size, cachedOnly); } } private Bitmap getImpl(final MucOptions.User user, final int size, boolean cachedOnly) { final String KEY = key(user, size); Bitmap avatar = this.mXmppConnectionService.getBitmapCache().get(KEY); if (avatar != null || cachedOnly) { return avatar; } if (user.getAvatar() != null) { avatar = mXmppConnectionService.getFileBackend().getAvatar(user.getAvatar(), size); } if (avatar == null) { Contact contact = user.getContact(); if (contact != null) { avatar = get(contact, size, cachedOnly); } else { String seed = user.getRealJid() != null ? user.getRealJid().toBareJid().toString() : null; avatar = get(user.getName(), seed, size, cachedOnly); } } this.mXmppConnectionService.getBitmapCache().put(KEY, avatar); return avatar; } public void clear(Contact contact) { synchronized (this.sizes) { for (Integer size : sizes) { this.mXmppConnectionService.getBitmapCache().remove( key(contact, size)); } } for (Conversation conversation : mXmppConnectionService.findAllConferencesWith(contact)) { clear(conversation); } } private String key(Contact contact, int size) { synchronized (this.sizes) { if (!this.sizes.contains(size)) { this.sizes.add(size); } } return PREFIX_CONTACT + "_" + contact.getAccount().getJid().toBareJid() + "_" + contact.getJid() + "_" + String.valueOf(size); } private String key(MucOptions.User user, int size) { synchronized (this.sizes) { if (!this.sizes.contains(size)) { this.sizes.add(size); } } return PREFIX_CONTACT + "_" + user.getAccount().getJid().toBareJid() + "_" + user.getFullJid() + "_" + String.valueOf(size); } public Bitmap get(ListItem item, int size) { return get(item, size, false); } public Bitmap get(ListItem item, int size, boolean cachedOnly) { if (item instanceof Contact) { return get((Contact) item, size, cachedOnly); } else if (item instanceof Bookmark) { Bookmark bookmark = (Bookmark) item; if (bookmark.getConversation() != null) { return get(bookmark.getConversation(), size, cachedOnly); } else { String seed = bookmark.getJid() != null ? bookmark.getJid().toBareJid().toString() : null; return get(bookmark.getDisplayName(), seed, size, cachedOnly); } } else { String seed = item.getJid() != null ? item.getJid().toBareJid().toString() : null; return get(item.getDisplayName(), seed, size, cachedOnly); } } public Bitmap get(Conversation conversation, int size) { return get(conversation, size, false); } public Bitmap get(Conversation conversation, int size, boolean cachedOnly) { if (conversation.getMode() == Conversation.MODE_SINGLE) { return get(conversation.getContact(), size, cachedOnly); } else { return get(conversation.getMucOptions(), size, cachedOnly); } } public void clear(Conversation conversation) { if (conversation.getMode() == Conversation.MODE_SINGLE) { clear(conversation.getContact()); } else { clear(conversation.getMucOptions()); synchronized (this.conversationDependentKeys) { Set keys = this.conversationDependentKeys.get(conversation.getUuid()); if (keys == null) { return; } LruCache cache = this.mXmppConnectionService.getBitmapCache(); for (String key : keys) { cache.remove(key); } keys.clear(); } } } private Bitmap get(MucOptions mucOptions, int size, boolean cachedOnly) { final String KEY = key(mucOptions, size); Bitmap bitmap = this.mXmppConnectionService.getBitmapCache().get(KEY); if (bitmap != null || cachedOnly) { return bitmap; } final List users = mucOptions.getUsersRelevantForNameAndAvatar(); if (users.size() == 0) { Conversation c = mucOptions.getConversation(); bitmap = getImpl(c.getName(), c.getJid().toBareJid().toString(), size); } else { bitmap = getImpl(users, size); } this.mXmppConnectionService.getBitmapCache().put(KEY, bitmap); return bitmap; } private Bitmap get(List users, int size, boolean cachedOnly) { final String KEY = key(users, size); Bitmap bitmap = this.mXmppConnectionService.getBitmapCache().get(KEY); if (bitmap != null || cachedOnly) { return bitmap; } bitmap = getImpl(users, size); this.mXmppConnectionService.getBitmapCache().put(KEY, bitmap); return bitmap; } private Bitmap getImpl(List users, int size) { int count = users.size(); Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); bitmap.eraseColor(TRANSPARENT); if (count == 0) { throw new AssertionError("Unable to draw tiles for 0 users"); } else if (count == 1) { drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size); drawTile(canvas, users.get(0).getAccount(), size / 2 + 1, 0, size, size); } else if (count == 2) { drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size); drawTile(canvas, users.get(1), size / 2 + 1, 0, size, size); } else if (count == 3) { drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size); drawTile(canvas, users.get(1), size / 2 + 1, 0, size, size / 2 - 1); drawTile(canvas, users.get(2), size / 2 + 1, size / 2 + 1, size, size); } else if (count == 4) { drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size / 2 - 1); drawTile(canvas, users.get(1), 0, size / 2 + 1, size / 2 - 1, size); drawTile(canvas, users.get(2), size / 2 + 1, 0, size, size / 2 - 1); drawTile(canvas, users.get(3), size / 2 + 1, size / 2 + 1, size, size); } else { drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size / 2 - 1); drawTile(canvas, users.get(1), 0, size / 2 + 1, size / 2 - 1, size); drawTile(canvas, users.get(2), size / 2 + 1, 0, size, size / 2 - 1); drawTile(canvas, "\u2026", PLACEHOLDER_COLOR, size / 2 + 1, size / 2 + 1, size, size); } return bitmap; } public void clear(MucOptions options) { synchronized (this.sizes) { for (Integer size : sizes) { this.mXmppConnectionService.getBitmapCache().remove(key(options, size)); } } } private String key(MucOptions options, int size) { synchronized (this.sizes) { if (!this.sizes.contains(size)) { this.sizes.add(size); } } return PREFIX_CONVERSATION + "_" + options.getConversation().getUuid() + "_" + String.valueOf(size); } private String key(List users, int size) { final Conversation conversation = users.get(0).getConversation(); StringBuilder builder = new StringBuilder("TILE_"); builder.append(conversation.getUuid()); for (MucOptions.User user : users) { builder.append("\0"); builder.append(user.getRealJid() == null ? "" : user.getRealJid().toBareJid().toPreppedString()); builder.append("\0"); builder.append(user.getFullJid() == null ? "" : user.getFullJid().toPreppedString()); } final String key = builder.toString(); synchronized (this.conversationDependentKeys) { Set keys; if (this.conversationDependentKeys.containsKey(conversation.getUuid())) { keys = this.conversationDependentKeys.get(conversation.getUuid()); } else { keys = new HashSet<>(); this.conversationDependentKeys.put(conversation.getUuid(), keys); } keys.add(key); } return key; } public Bitmap get(Account account, int size) { return get(account, size, false); } public Bitmap get(Account account, int size, boolean cachedOnly) { final String KEY = key(account, size); Bitmap avatar = mXmppConnectionService.getBitmapCache().get(KEY); if (avatar != null || cachedOnly) { return avatar; } avatar = mXmppConnectionService.getFileBackend().getAvatar(account.getAvatar(), size); if (avatar == null) { avatar = get(account.getJid().toBareJid().toString(), null, size, false); } mXmppConnectionService.getBitmapCache().put(KEY, avatar); return avatar; } public Bitmap get(Message message, int size, boolean cachedOnly) { final Conversation conversation = message.getConversation(); if (message.getType() == Message.TYPE_STATUS && message.getCounterparts() != null && message.getCounterparts().size() > 1) { return get(message.getCounterparts(), size, cachedOnly); } else if (message.getStatus() == Message.STATUS_RECEIVED) { Contact c = message.getContact(); if (c != null && (c.getProfilePhoto() != null || c.getAvatar() != null)) { return get(c, size, cachedOnly); } else if (message.getConversation().getMode() == Conversation.MODE_MULTI) { final Jid trueCounterpart = message.getTrueCounterpart(); MucOptions.User user; if (trueCounterpart != null) { user = conversation.getMucOptions().findUserByRealJid(trueCounterpart); } else { user = conversation.getMucOptions().findUserByFullJid(message.getCounterpart()); } if (user != null) { return getImpl(user, size, cachedOnly); } } else if (c != null) { return get(c, size, cachedOnly); } Jid tcp = message.getTrueCounterpart(); String seed = tcp != null ? tcp.toBareJid().toString() : null; return get(UIHelper.getMessageDisplayName(message), seed, size, cachedOnly); } else { return get(conversation.getAccount(), size, cachedOnly); } } public void clear(Account account) { synchronized (this.sizes) { for (Integer size : sizes) { this.mXmppConnectionService.getBitmapCache().remove(key(account, size)); } } } public void clear(MucOptions.User user) { synchronized (this.sizes) { for (Integer size : sizes) { this.mXmppConnectionService.getBitmapCache().remove(key(user, size)); } } } private String key(Account account, int size) { synchronized (this.sizes) { if (!this.sizes.contains(size)) { this.sizes.add(size); } } return PREFIX_ACCOUNT + "_" + account.getUuid() + "_" + String.valueOf(size); } /*public Bitmap get(String name, int size) { return get(name,null, size,false); }*/ public Bitmap get(final String name, String seed, final int size, boolean cachedOnly) { final String KEY = key(seed == null ? name : seed, size); Bitmap bitmap = mXmppConnectionService.getBitmapCache().get(KEY); if (bitmap != null || cachedOnly) { return bitmap; } bitmap = getImpl(name, seed, size); mXmppConnectionService.getBitmapCache().put(KEY, bitmap); return bitmap; } private Bitmap getImpl(final String name, final String seed, final int size) { Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); final String trimmedName = name == null ? "" : name.trim(); drawTile(canvas, trimmedName, seed, 0, 0, size, size); return bitmap; } private String key(String name, int size) { synchronized (this.sizes) { if (!this.sizes.contains(size)) { this.sizes.add(size); } } return PREFIX_GENERIC + "_" + name + "_" + String.valueOf(size); } private boolean drawTile(Canvas canvas, String letter, int tileColor, int left, int top, int right, int bottom) { letter = letter.toUpperCase(Locale.getDefault()); Paint tilePaint = new Paint(), textPaint = new Paint(); tilePaint.setColor(tileColor); textPaint.setFlags(Paint.ANTI_ALIAS_FLAG); textPaint.setColor(FG_COLOR); textPaint.setTypeface(Typeface.create("sans-serif-light", Typeface.NORMAL)); textPaint.setTextSize((float) ((right - left) * 0.8)); Rect rect = new Rect(); canvas.drawRect(new Rect(left, top, right, bottom), tilePaint); textPaint.getTextBounds(letter, 0, 1, rect); float width = textPaint.measureText(letter); canvas.drawText(letter, (right + left) / 2 - width / 2, (top + bottom) / 2 + rect.height() / 2, textPaint); return true; } private boolean drawTile(Canvas canvas, MucOptions.User user, int left, int top, int right, int bottom) { Contact contact = user.getContact(); if (contact != null) { Uri uri = null; if (contact.getAvatar() != null) { uri = mXmppConnectionService.getFileBackend().getAvatarUri( contact.getAvatar()); } else if (contact.getProfilePhoto() != null) { uri = Uri.parse(contact.getProfilePhoto()); } if (drawTile(canvas, uri, left, top, right, bottom)) { return true; } } else if (user.getAvatar() != null) { Uri uri = mXmppConnectionService.getFileBackend().getAvatarUri(user.getAvatar()); if (drawTile(canvas, uri, left, top, right, bottom)) { return true; } } else if (user.getAvatar() != null) { Uri uri = mXmppConnectionService.getFileBackend().getAvatarUri(user.getAvatar()); if (drawTile(canvas, uri, left, top, right, bottom)) { return true; } } else if (user.getAvatar() != null) { Uri uri = mXmppConnectionService.getFileBackend().getAvatarUri(user.getAvatar()); if (drawTile(canvas, uri, left, top, right, bottom)) { return true; } } if (contact != null) { String seed = contact.getJid().toBareJid().toString(); drawTile(canvas, contact.getDisplayName(), seed, left, top, right, bottom); } else { String seed = user.getRealJid() == null ? null : user.getRealJid().toBareJid().toString(); drawTile(canvas, user.getName(), seed, left, top, right, bottom); } return true; } private boolean drawTile(Canvas canvas, Account account, int left, int top, int right, int bottom) { String avatar = account.getAvatar(); if (avatar != null) { Uri uri = mXmppConnectionService.getFileBackend().getAvatarUri(avatar); if (uri != null) { if (drawTile(canvas, uri, left, top, right, bottom)) { return true; } } } String name = account.getJid().toBareJid().toString(); return drawTile(canvas, name, name, left, top, right, bottom); } private boolean drawTile(Canvas canvas, String name, String seed, int left, int top, int right, int bottom) { if (name != null) { final String letter = getFirstLetter(name); final int color = UIHelper.getColorForName(seed == null ? name : seed); drawTile(canvas, letter, color, left, top, right, bottom); return true; } return false; } private static String getFirstLetter(String name) { for (Character c : name.toCharArray()) { if (Character.isLetterOrDigit(c)) { return c.toString(); } } return "X"; } private boolean drawTile(Canvas canvas, Uri uri, int left, int top, int right, int bottom) { if (uri != null) { Bitmap bitmap = mXmppConnectionService.getFileBackend() .cropCenter(uri, bottom - top, right - left); if (bitmap != null) { drawTile(canvas, bitmap, left, top, right, bottom); return true; } } return false; } private boolean drawTile(Canvas canvas, Bitmap bm, int dstleft, int dsttop, int dstright, int dstbottom) { Rect dst = new Rect(dstleft, dsttop, dstright, dstbottom); canvas.drawBitmap(bm, null, dst, null); return true; } @Override public void onAdvancedStreamFeaturesAvailable(Account account) { XmppConnection.Features features = account.getXmppConnection().getFeatures(); if (features.pep() && !features.pepPersistent()) { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": has pep but is not persistent"); if (account.getAvatar() != null) { mXmppConnectionService.republishAvatarIfNeeded(account); } } } }