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-rw-r--r--src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java189
1 files changed, 181 insertions, 8 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java b/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java
index 83aa83e3..710d5bbd 100644
--- a/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java
+++ b/src/main/java/de/thedevstack/conversationsplus/services/AvatarService.java
@@ -8,18 +8,32 @@ import android.graphics.Typeface;
import android.net.Uri;
import java.util.ArrayList;
+import java.util.Iterator;
import java.util.List;
import java.util.Locale;
+import de.thedevstack.android.logcat.Logging;
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.ConversationsPlusApplication;
import de.thedevstack.conversationsplus.entities.Account;
import de.thedevstack.conversationsplus.entities.Bookmark;
import de.thedevstack.conversationsplus.entities.Contact;
import de.thedevstack.conversationsplus.entities.Conversation;
import de.thedevstack.conversationsplus.entities.ListItem;
import de.thedevstack.conversationsplus.entities.MucOptions;
+import de.thedevstack.conversationsplus.generator.IqGenerator;
+import de.thedevstack.conversationsplus.parser.IqParser;
+import de.thedevstack.conversationsplus.persistance.DatabaseBackend;
+import de.thedevstack.conversationsplus.ui.UiCallback;
import de.thedevstack.conversationsplus.utils.AvatarUtil;
import de.thedevstack.conversationsplus.utils.ImageUtil;
import de.thedevstack.conversationsplus.utils.UIHelper;
+import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
+import de.thedevstack.conversationsplus.utils.XmppSendUtil;
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.OnIqPacketReceived;
+import de.thedevstack.conversationsplus.xmpp.pep.Avatar;
+import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
public class AvatarService {
@@ -31,14 +45,14 @@ public class AvatarService {
private static final String PREFIX_CONVERSATION = "conversation";
private static final String PREFIX_ACCOUNT = "account";
private static final String PREFIX_GENERIC = "generic";
+ private static final AvatarService INSTANCE = new AvatarService();
- final private ArrayList<Integer> sizes = new ArrayList<>();
-
- protected XmppConnectionService mXmppConnectionService = null;
-
- public AvatarService(XmppConnectionService service) {
- this.mXmppConnectionService = service;
- }
+ final private ArrayList<Integer> sizes = new ArrayList<>();
+ private final List<String> mInProgressAvatarFetches = new ArrayList<>();
+
+ public static AvatarService getInstance() {
+ return INSTANCE;
+ }
private Bitmap get(final Contact contact, final int size, boolean cachedOnly) {
final String KEY = key(contact, size);
@@ -255,7 +269,7 @@ public class AvatarService {
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);
+ / 2 + rect.height() / 2, textPaint);
}
private void drawTile(Canvas canvas, MucOptions.User user, int left,
@@ -288,4 +302,163 @@ public class AvatarService {
canvas.drawBitmap(bm, null, dst, null);
}
+ private static String generateFetchKey(Account account, final Avatar avatar) {
+ return account.getJid().toBareJid()+"_"+avatar.owner+"_"+avatar.sha1sum;
+ }
+
+ public void fetchAvatar(Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
+ final String KEY = generateFetchKey(account, avatar);
+ synchronized(this.mInProgressAvatarFetches) {
+ if (this.mInProgressAvatarFetches.contains(KEY)) {
+ return;
+ } else {
+ switch (avatar.origin) {
+ case PEP:
+ this.mInProgressAvatarFetches.add(KEY);
+ fetchAvatarPep(account, avatar, callback);
+ break;
+ case VCARD:
+ this.mInProgressAvatarFetches.add(KEY);
+ fetchAvatarVcard(account, avatar, callback);
+ break;
+ }
+ }
+ }
+ }
+
+ private void fetchAvatarPep(final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
+ IqPacket packet = IqGenerator.retrievePepAvatar(avatar);
+ XmppSendUtil.sendIqPacket(account, packet, new OnIqPacketReceived() {
+
+ @Override
+ public void onIqPacketReceived(Account account, IqPacket result) {
+ synchronized (mInProgressAvatarFetches) {
+ mInProgressAvatarFetches.remove(generateFetchKey(account, avatar));
+ }
+ final String ERROR = account.getJid().toBareJid()
+ + ": fetching avatar for " + avatar.owner + " failed ";
+ if (result.getType() == IqPacket.TYPE.RESULT) {
+ avatar.image = IqParser.avatarData(result);
+ if (avatar.image != null) {
+ if (AvatarUtil.save(avatar)) {
+ if (account.getJid().toBareJid().equals(avatar.owner)) {
+ if (account.setAvatar(avatar.getFilename())) {
+ DatabaseBackend.getInstance(ConversationsPlusApplication.getAppContext()).updateAccount(account);
+ }
+ AvatarService.this.clear(account);
+ UiUpdateHelper.updateConversationUi();
+ UiUpdateHelper.updateAccountUi();
+ } else {
+ Contact contact = account.getRoster()
+ .getContact(avatar.owner);
+ contact.setAvatar(avatar);
+ AvatarService.this.clear(contact);
+ UiUpdateHelper.updateConversationUi();
+ UiUpdateHelper.updateRosterUi();
+ }
+ if (callback != null) {
+ callback.success(avatar);
+ }
+ Logging.d(Config.LOGTAG, account.getJid().toBareJid()
+ + ": succesfuly fetched pep avatar for " + avatar.owner);
+ return;
+ }
+ } else {
+
+ Logging.d(Config.LOGTAG, ERROR + "(parsing error)");
+ }
+ } else {
+ Element error = result.findChild("error");
+ if (error == null) {
+ Logging.d(Config.LOGTAG, ERROR + "(server error)");
+ } else {
+ Logging.d(Config.LOGTAG, ERROR + error.toString());
+ }
+ }
+ if (callback != null) {
+ callback.error(0, null);
+ }
+
+ }
+ });
+ }
+
+ private void fetchAvatarVcard(final Account account, final Avatar avatar, final UiCallback<Avatar> callback) {
+ IqPacket packet = IqGenerator.retrieveVcardAvatar(avatar);
+ XmppSendUtil.sendIqPacket(account, packet, new OnIqPacketReceived() {
+ @Override
+ public void onIqPacketReceived(Account account, IqPacket packet) {
+ synchronized (mInProgressAvatarFetches) {
+ mInProgressAvatarFetches.remove(generateFetchKey(account, avatar));
+ }
+ if (packet.getType() == IqPacket.TYPE.RESULT) {
+ Element vCard = packet.findChild("vCard", "vcard-temp");
+ Element photo = vCard != null ? vCard.findChild("PHOTO") : null;
+ String image = photo != null ? photo.findChildContent("BINVAL") : null;
+ if (image != null) {
+ avatar.image = image;
+ if (AvatarUtil.save(avatar)) {
+ Logging.d(Config.LOGTAG, account.getJid().toBareJid()
+ + ": successfully fetched vCard avatar for " + avatar.owner);
+ Contact contact = account.getRoster()
+ .getContact(avatar.owner);
+ contact.setAvatar(avatar);
+ AvatarService.this.clear(contact);
+ UiUpdateHelper.updateConversationUi();
+ UiUpdateHelper.updateRosterUi();
+ }
+ }
+ }
+ }
+ });
+ }
+
+ public void checkForAvatar(Account account, final UiCallback<Avatar> callback) {
+ IqPacket packet = IqGenerator.retrieveAvatarMetaData(null);
+ XmppSendUtil.sendIqPacket(account, packet, new OnIqPacketReceived() {
+
+ @Override
+ public void onIqPacketReceived(Account account, IqPacket packet) {
+ if (packet.getType() == IqPacket.TYPE.RESULT) {
+ Element pubsub = packet.findChild("pubsub",
+ "http://jabber.org/protocol/pubsub");
+ if (pubsub != null) {
+ Element items = pubsub.findChild("items");
+ if (items != null) {
+ Avatar avatar = Avatar.parseMetadata(items);
+ if (avatar != null) {
+ avatar.owner = account.getJid().toBareJid();
+ if (AvatarUtil.isAvatarCached(avatar)) {
+ if (account.setAvatar(avatar.getFilename())) {
+ DatabaseBackend.getInstance(ConversationsPlusApplication.getAppContext()).updateAccount(account);
+ }
+ AvatarService.this.clear(account);
+ callback.success(avatar);
+ } else {
+ fetchAvatarPep(account, avatar, callback);
+ }
+ return;
+ }
+ }
+ }
+ }
+ callback.error(0, null);
+ }
+ });
+ }
+
+ public void fetchAvatar(Account account, Avatar avatar) {
+ fetchAvatar(account, avatar, null);
+ }
+
+ public void clearFetchInProgress(Account account) {
+ synchronized (this.mInProgressAvatarFetches) {
+ for(Iterator<String> iterator = this.mInProgressAvatarFetches.iterator(); iterator.hasNext();) {
+ final String KEY = iterator.next();
+ if (KEY.startsWith(account.getJid().toBareJid()+"_")) {
+ iterator.remove();
+ }
+ }
+ }
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 00:43:07 +0000