Examples with Avatar eu.siacs.conversations.xmpp.pep.Avatar used on opensource projects

Example 6 with Avatar

use of eu.siacs.conversations.xmpp.pep.Avatar in project Conversations by siacs.

the class FileBackend method getStoredPepAvatar.

public Avatar getStoredPepAvatar(String hash) {
    if (hash == null) {
        return null;
    }
    Avatar avatar = new Avatar();
    File file = new File(getAvatarPath(hash));
    FileInputStream is = null;
    try {
        avatar.size = file.length();
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeFile(file.getAbsolutePath(), options);
        is = new FileInputStream(file);
        ByteArrayOutputStream mByteArrayOutputStream = new ByteArrayOutputStream();
        Base64OutputStream mBase64OutputStream = new Base64OutputStream(mByteArrayOutputStream, Base64.DEFAULT);
        MessageDigest digest = MessageDigest.getInstance("SHA-1");
        DigestOutputStream os = new DigestOutputStream(mBase64OutputStream, digest);
        byte[] buffer = new byte[4096];
        int length;
        while ((length = is.read(buffer)) > 0) {
            os.write(buffer, 0, length);
        }
        os.flush();
        os.close();
        avatar.sha1sum = CryptoHelper.bytesToHex(digest.digest());
        avatar.image = new String(mByteArrayOutputStream.toByteArray());
        avatar.height = options.outHeight;
        avatar.width = options.outWidth;
        avatar.type = options.outMimeType;
        return avatar;
    } catch (IOException e) {
        return null;
    } catch (NoSuchAlgorithmException e) {
        return null;
    } finally {
        close(is);
    }
}

Example 7 with Avatar

use of eu.siacs.conversations.xmpp.pep.Avatar in project Conversations by siacs.

the class XmppConnectionService method checkForAvatar.

public void checkForAvatar(Account account, final UiCallback<Avatar> callback) {
    IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
    this.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 (fileBackend.isAvatarCached(avatar)) {
                                if (account.setAvatar(avatar.getFilename())) {
                                    databaseBackend.updateAccount(account);
                                }
                                getAvatarService().clear(account);
                                callback.success(avatar);
                            } else {
                                fetchAvatarPep(account, avatar, callback);
                            }
                            return;
                        }
                    }
                }
            }
            callback.error(0, null);
        }
    });
}

Example 8 with Avatar

use of eu.siacs.conversations.xmpp.pep.Avatar in project Conversations by siacs.

the class XmppConnectionService method republishAvatarIfNeeded.

public void republishAvatarIfNeeded(Account account) {
    if (account.getAxolotlService().isPepBroken()) {
        Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": skipping republication of avatar because pep is broken");
        return;
    }
    IqPacket packet = this.mIqGenerator.retrieveAvatarMetaData(null);
    this.sendIqPacket(account, packet, new OnIqPacketReceived() {

        private Avatar parseAvatar(IqPacket packet) {
            Element pubsub = packet.findChild("pubsub", "http://jabber.org/protocol/pubsub");
            if (pubsub != null) {
                Element items = pubsub.findChild("items");
                if (items != null) {
                    return Avatar.parseMetadata(items);
                }
            }
            return null;
        }

        private boolean errorIsItemNotFound(IqPacket packet) {
            Element error = packet.findChild("error");
            return packet.getType() == IqPacket.TYPE.ERROR && error != null && error.hasChild("item-not-found");
        }

        @Override
        public void onIqPacketReceived(Account account, IqPacket packet) {
            if (packet.getType() == IqPacket.TYPE.RESULT || errorIsItemNotFound(packet)) {
                Avatar serverAvatar = parseAvatar(packet);
                if (serverAvatar == null && account.getAvatar() != null) {
                    Avatar avatar = fileBackend.getStoredPepAvatar(account.getAvatar());
                    if (avatar != null) {
                        Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": avatar on server was null. republishing");
                        publishAvatar(account, fileBackend.getStoredPepAvatar(account.getAvatar()), null);
                    } else {
                        Log.e(Config.LOGTAG, account.getJid().toBareJid() + ": error rereading avatar");
                    }
                }
            }
        }
    });
}