Examples with Attribute com.googlecode.asmack.Attribute used on opensource projects

Example 1 with Attribute

use of com.googlecode.asmack.Attribute in project AsmackService by rtreffer.

the class SyncAdapter method getRosterRequest.

/**
     * Create a stanza to retrieve the roster of a xmpp account.
     * @param account The xmpp account.
     * @return A roster iq stanza.
     */
private Stanza getRosterRequest(final Account account) {
    long syncCount = getAndIncrementSyncCount(account);
    List<Attribute> attributes = new ArrayList<Attribute>(3);
    attributes.add(new Attribute("type", null, "get"));
    attributes.add(new Attribute("id", null, "rostersync-" + Long.toHexString(syncCount)));
    Stanza stanza = new Stanza("iq", "", account.name, "<iq><query xmlns='jabber:iq:roster'/></iq>", attributes);
    String fullJid = null;
    try {
        fullJid = service.getFullJidByBare(account.name);
    } catch (RemoteException e1) {
        e1.printStackTrace();
    }
    stanza.addAttribute(new Attribute("from", null, fullJid));
    return stanza;
}

Example 2 with Attribute

use of com.googlecode.asmack.Attribute in project AsmackService by rtreffer.

the class DiscoReceiver method onReceive.

/**
     * Called on incoming stanzas and replies on service discovery requests.
     * @param context The current context.
     * @param intent The stanza intent.
     */
@Override
public void onReceive(Context context, Intent intent) {
    Stanza stanza = intent.getParcelableExtra("stanza");
    // only accept IQ stanzas
    if (!"iq".equals(stanza.getName())) {
        return;
    }
    // of type="get"
    if (!"get".equals(stanza.getAttributeValue("type"))) {
        return;
    }
    // from / to / id are mandatory
    Attribute from = stanza.getAttribute("from");
    Attribute to = stanza.getAttribute("to");
    Attribute id = stanza.getAttribute("id");
    if (id == null || from == null || to == null) {
        return;
    }
    try {
        Node node = stanza.getDocumentNode();
        Node query = XMLUtils.getFirstChild(node, "http://jabber.org/protocol/disco#info", "query");
        if (query == null || !query.hasAttributes()) {
            return;
        }
        Node discoAttributeNode = query.getAttributes().getNamedItem("node");
        String discoNode = null;
        if (discoAttributeNode != null) {
            discoNode = discoAttributeNode.getTextContent();
        }
        // we got a disco, reply
        StringBuilder payload = new StringBuilder("<iq type='result'");
        payload.append(" from='");
        payload.append(XMLUtils.xmlEscape(to.getValue()));
        payload.append("' to='");
        payload.append(XMLUtils.xmlEscape(from.getValue()));
        payload.append("'>");
        payload.append("<query xmlns='");
        payload.append("http://jabber.org/protocol/disco#info");
        if (discoNode != null) {
            payload.append("' node='");
            payload.append(XMLUtils.xmlEscape(discoNode));
        }
        payload.append("'>");
        String myJid = XMPPUtils.getBareJid(to.getValue());
        for (XmppIdentity identity : Database.getIdentities(context, myJid, null)) {
            payload.append("<identity");
            if (identity.getCategory().length() > 0) {
                payload.append(" category='");
                payload.append(XMLUtils.xmlEscape(identity.getCategory()));
                payload.append('\'');
            }
            if (identity.getType().length() > 0) {
                payload.append(" type='");
                payload.append(XMLUtils.xmlEscape(identity.getType()));
                payload.append('\'');
            }
            if (identity.getLang().length() > 0) {
                payload.append(" lang='");
                payload.append(XMLUtils.xmlEscape(identity.getLang()));
                payload.append('\'');
            }
            if (identity.getName().length() > 0) {
                payload.append(" name='");
                payload.append(XMLUtils.xmlEscape(identity.getName()));
                payload.append('\'');
            }
            payload.append("/>");
        }
        for (String feature : Database.getFeatures(context, myJid, null)) {
            payload.append("<feature var='");
            payload.append(XMLUtils.xmlEscape(feature));
            payload.append("'/>");
        }
        payload.append("</query></iq>");
        Stanza discoReply = new Stanza("iq", "", XMPPUtils.getBareJid(to.getValue()), payload.toString(), Arrays.asList(new Attribute[] { id }));
        intent = new Intent();
        intent.setAction(XmppTransportService.XMPP_STANZA_SEND_INTENT);
        intent.putExtra("stanza", discoReply);
        intent.addFlags(Intent.FLAG_FROM_BACKGROUND);
        context.sendBroadcast(intent, XmppTransportService.XMPP_STANZA_SEND_INTENT);
    } catch (XmppMalformedException e) {
        // Impossible
        Log.e("AsmackService", "Please report (impossible condition)", e);
    }
}

Example 3 with Attribute

use of com.googlecode.asmack.Attribute in project AsmackService by rtreffer.

the class XmppTransportService method send.

/**
     * Send a stanza via the first matching connection.
     * @param stanza The stanza to send.
     * @return True on success.
     */
public boolean send(Stanza stanza) {
    Log.d(TAG, "Sending stanza " + stanza.getName() + " via " + stanza.getVia());
    String via = stanza.getVia();
    if (via == null) {
        Log.w(TAG, "Sending stanza without via");
        return false;
    }
    if ("iq".equals(stanza.getName())) {
        Attribute id = stanza.getAttribute("id");
        if (id == null) {
            Log.w(TAG, "Sending iq without id");
            return false;
        }
    }
    Connection connection = getConnectionForJid(via);
    if (connection == null) {
        Log.w(TAG, "No connection for " + via);
        return false;
    }
    try {
        connection.send(stanza);
        return true;
    } catch (XmppException e) {
        Log.e(TAG, "Connection failed, dropping...", e);
        try {
            connection.close();
        } catch (XmppException e1) {
            Log.d(TAG, "Closing a broken connection failed.", e);
        }
    }
    Log.e(TAG, "No stream for " + via);
    return false;
}

Example 4 with Attribute

use of com.googlecode.asmack.Attribute in project AsmackService by rtreffer.

the class XmppTransportService method sendFromAllResources.

/**
     * Send a stanza via this service, through all resource jids.
     * @param stanza The stanza to send.
     */
public void sendFromAllResources(Stanza stanza) {
    Log.d(TAG, "Sending stanza " + stanza.getName() + " via *");
    for (AccountConnection state : connections.values()) {
        if (state.getCurrentState() != State.Connected) {
            continue;
        }
        Connection connection = state.getConnection();
        stanza.addAttribute(new Attribute("from", "", connection.getResourceJid()));
        try {
            state.getConnection().send(stanza);
        } catch (XmppException e) {
            Log.w(TAG, "Problem sending staza " + stanza.getName(), e);
        }
    }
}

Example 5 with Attribute

use of com.googlecode.asmack.Attribute in project AsmackService by rtreffer.

the class XmppOutputStream method send.

/**
     * Send a stanza through this stream. The stanza will be merged and
     * validated.
     * @param stanza Stanza The stanza to send.
     * @throws XmppException In case of an error.
     */
public void send(Stanza stanza) throws XmppException {
    XmlPullParser xmlPullParser;
    try {
        xmlPullParser = XMLUtils.getXMLPullParser();
    } catch (XmlPullParserException e) {
        throw new XmppException("Can't create xml parser", e);
    }
    try {
        xmlPullParser.setInput(new ByteArrayInputStream(stanza.getXml().getBytes()), "UTF-8");
    } catch (XmlPullParserException e) {
        throw new XmppException("Can't parse input", e);
    }
    StringWriter stringWriter = new StringWriter();
    XmlSerializer xmlSerializer;
    try {
        xmlSerializer = XMLUtils.getXMLSerializer();
    } catch (XmlPullParserException e) {
        throw new XmppException("Can't create xml serializer", e);
    }
    try {
        xmlSerializer.setOutput(stringWriter);
    } catch (IllegalArgumentException e) {
        throw new XmppException("Please report", e);
    } catch (IllegalStateException e) {
        throw new XmppException("Please report", e);
    } catch (IOException e) {
        throw new XmppException("Please report", e);
    }
    try {
        xmlSerializer.startTag(stanza.getNamespace(), stanza.getName());
        HashSet<String> addedAttributes = new HashSet<String>();
        if (stanza.getAttributes() != null) {
            for (Attribute attr : stanza.getAttributes()) {
                addedAttributes.add(attr.getNamespace() + "\0" + attr.getName());
                xmlSerializer.attribute(attr.getNamespace(), attr.getName(), attr.getValue());
            }
        }
        xmlPullParser.nextTag();
        int attributeCount = xmlPullParser.getAttributeCount();
        for (int i = 0; i < attributeCount; i++) {
            String key = xmlPullParser.getAttributeNamespace(i) + "\0" + xmlPullParser.getAttributeName(i);
            if (addedAttributes.contains(key)) {
                continue;
            }
            xmlSerializer.attribute(xmlPullParser.getAttributeNamespace(i), xmlPullParser.getAttributeName(i), xmlPullParser.getAttributeValue(i));
        }
        if (xmlPullParser.isEmptyElementTag()) {
            xmlSerializer.endTag(stanza.getNamespace(), stanza.getName());
        } else {
            XMLUtils.copyXML(xmlPullParser, xmlSerializer);
        }
        xmlSerializer.endDocument();
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
    } catch (IllegalStateException e) {
        e.printStackTrace();
    } catch (IOException e) {
        new XmppException("Please report", e);
        e.printStackTrace();
    } catch (XmlPullParserException e) {
        e.printStackTrace();
    }
    sendUnchecked(stringWriter.toString());
}