Java 类org.jivesoftware.smackx.vcardtemp.VCardManager 实例源码

private byte[] getAvatarFor(String remoteAccount) {
    try {
        VCardManager manager = VCardManager.getInstanceFor(mConnection);

        byte[] data;
        VCard card;
        if (remoteAccount == null || remoteAccount.isEmpty()) {
            card = manager.loadVCard();
        } else {
            card = manager.loadVCard(remoteAccount);
        }

        if (card == null) return null;

        data = card.getAvatar();

        if (data != null && data.length > 0) {
            return data;
        }

        return null;

    } catch (Exception exc) {
        Logger.debug(TAG, "Can't get vCard for " + remoteAccount);
        return null;
    }
}

private boolean loadVCard (ContentResolver resolver, String jid)
{
    try {
            debug(TAG, "loading vcard for: " + jid);

            EntityBareJid bareJid = JidCreate.entityBareFrom(jid);

            VCardManager vCardManager = VCardManager.getInstanceFor(mConnection);
            VCard vCard = vCardManager.loadVCard(bareJid);

            Contact contact = mContactListManager.getContact(bareJid.toString());

            if (!TextUtils.isEmpty(vCard.getNickName()))
            {
                if (!vCard.getNickName().equals(contact.getName()))
                {
                    contact.setName(vCard.getNickName());
                    mContactListManager.doSetContactName(contact.getAddress().getBareAddress(), contact.getName());
                }

            }

            //check for a forwarding address
            if (vCard.getJabberId() != null && (!vCard.getJabberId().equals(bareJid.toString())))
            {
                contact.setForwardingAddress(vCard.getJabberId());

            }
            else
            {
                contact.setForwardingAddress(null);
            }

                // If VCard is loaded, then save the avatar to the personal folder.
            String avatarHash = vCard.getAvatarHash();

            if (avatarHash != null)
            {
                byte[] avatarBytes = vCard.getAvatar();

                if (avatarBytes != null)
                {

                    debug(TAG, "found avatar image in vcard for: " + bareJid.toString());
                    debug(TAG, "start avatar length: " + avatarBytes.length);

                    int rowsUpdated = DatabaseUtils.updateAvatarBlob(resolver, Imps.Avatars.CONTENT_URI, avatarBytes, bareJid.toString());

                    if (rowsUpdated <= 0)
                        DatabaseUtils.insertAvatarBlob(resolver, Imps.Avatars.CONTENT_URI, mProviderId, mAccountId, avatarBytes, avatarHash, bareJid.toString());

                    return true;
                }
            }



    } catch (Exception e) {

        debug(TAG, "err loading vcard: " + e.toString());

        if (e.getMessage() != null)
        {
            String streamErr = e.getMessage();

            if (streamErr != null && (streamErr.contains("404") || streamErr.contains("503")))
            {
                return false;
            }
        }

    }

    return false;
}

/**
 * Save this vCard for the user connected by 'connection'. XMPPConnection should be authenticated
 * and not anonymous.
 *
 * @param connection the XMPPConnection to use.
 * @throws XMPPErrorException thrown if there was an issue setting the VCard in the server.
 * @throws NoResponseException if there was no response from the server.
 * @throws NotConnectedException 
 * @deprecated use {@link VCardManager#saveVCard(VCard)} instead.
 */
@Deprecated
public void save(XMPPConnection connection) throws NoResponseException, XMPPErrorException, NotConnectedException {
    VCardManager.getInstanceFor(connection).saveVCard(this);
}

/**
 * Load VCard information for a given user. XMPPConnection should be authenticated and not anonymous.
 * @throws XMPPErrorException 
 * @throws NoResponseException if there was no response from the server.
 * @throws NotConnectedException 
 * @deprecated use {@link VCardManager#loadVCard(String)} instead.
 */
@Deprecated
public void load(XMPPConnection connection, String user) throws NoResponseException, XMPPErrorException, NotConnectedException {
    VCard result = VCardManager.getInstanceFor(connection).loadVCard(user);
    copyFieldsFrom(result);
}