Examples with DataForm org.jivesoftware.smackx.packet.DataForm used on opensource projects

Example 1 with DataForm

use of org.jivesoftware.smackx.packet.DataForm in project ecf by eclipse.

the class UserSearch method buildDataForm.

private static void buildDataForm(SimpleUserSearch search, String instructions, XmlPullParser parser) throws Exception {
    DataForm dataForm = new DataForm(Form.TYPE_FORM);
    boolean done = false;
    dataForm.setTitle("User Search");
    dataForm.addInstruction(instructions);
    while (!done) {
        int eventType = parser.next();
        if (eventType == XmlPullParser.START_TAG && !parser.getNamespace().equals("jabber:x:data")) {
            String name = parser.getName();
            FormField field = new FormField(name);
            // Handle hard coded values.
            if (name.equals("first")) {
                field.setLabel("First Name");
            } else if (name.equals("last")) {
                field.setLabel("Last Name");
            } else if (name.equals("email")) {
                field.setLabel("Email Address");
            } else if (name.equals("nick")) {
                field.setLabel("Nickname");
            }
            field.setType(FormField.TYPE_TEXT_SINGLE);
            dataForm.addField(field);
        } else if (eventType == XmlPullParser.END_TAG) {
            if (parser.getName().equals("query")) {
                done = true;
            }
        } else if (eventType == XmlPullParser.START_TAG && parser.getNamespace().equals("jabber:x:data")) {
            search.addExtension(PacketParserUtils.parsePacketExtension(parser.getName(), parser.getNamespace(), parser));
            done = true;
        }
    }
    if (search.getExtension("x", "jabber:x:data") == null) {
        search.addExtension(dataForm);
    }
}

Example 2 with DataForm

use of org.jivesoftware.smackx.packet.DataForm in project ecf by eclipse.

the class EntityCapsManager method generateVerificationString.

/**
 * Generates a XEP-115 Verification String
 *
 * @see <a href="http://xmpp.org/extensions/xep-0115.html#ver">XEP-115
 *      Verification String</a>
 *
 * @param discoverInfo
 * @param hash
 *            the used hash function
 * @return The generated verification String or null if the hash is not
 *         supported
 */
protected static String generateVerificationString(DiscoverInfo discoverInfo, String hash) {
    MessageDigest md = SUPPORTED_HASHES.get(hash.toLowerCase());
    if (md == null)
        return null;
    DataForm extendedInfo = (DataForm) discoverInfo.getExtension(Form.ELEMENT, Form.NAMESPACE);
    // 1. Initialize an empty string S ('sb' in this method).
    // Use StringBuilder as we don't
    StringBuilder sb = new StringBuilder();
    // need thread-safe StringBuffer
    // 2. Sort the service discovery identities by category and then by
    // type and then by xml:lang
    // (if it exists), formatted as CATEGORY '/' [TYPE] '/' [LANG] '/'
    // [NAME]. Note that each slash is included even if the LANG or
    // NAME is not included (in accordance with XEP-0030, the category and
    // type MUST be included.
    SortedSet<DiscoverInfo.Identity> sortedIdentities = new TreeSet<DiscoverInfo.Identity>();
    for (Iterator<DiscoverInfo.Identity> it = discoverInfo.getIdentities(); it.hasNext(); ) sortedIdentities.add(it.next());
    // followed by the '<' character.
    for (Iterator<DiscoverInfo.Identity> it = sortedIdentities.iterator(); it.hasNext(); ) {
        DiscoverInfo.Identity identity = it.next();
        sb.append(identity.getCategory());
        sb.append("/");
        sb.append(identity.getType());
        sb.append("/");
        sb.append(identity.getLanguage() == null ? "" : identity.getLanguage());
        sb.append("/");
        sb.append(identity.getName() == null ? "" : identity.getName());
        sb.append("<");
    }
    // 4. Sort the supported service discovery features.
    SortedSet<String> features = new TreeSet<String>();
    for (Iterator<Feature> it = discoverInfo.getFeatures(); it.hasNext(); ) features.add(it.next().getVar());
    // character
    for (String f : features) {
        sb.append(f);
        sb.append("<");
    }
    // see XEP-0115 5.4 step 3.6
    if (extendedInfo != null && extendedInfo.hasHiddenFormTypeField()) {
        synchronized (extendedInfo) {
            // 6. If the service discovery information response includes
            // XEP-0128 data forms, sort the forms by the FORM_TYPE (i.e.,
            // by the XML character data of the <value/> element).
            SortedSet<FormField> fs = new TreeSet<FormField>(new Comparator<FormField>() {

                public int compare(FormField f1, FormField f2) {
                    return f1.getVariable().compareTo(f2.getVariable());
                }
            });
            FormField ft = null;
            for (Iterator<FormField> i = extendedInfo.getFields(); i.hasNext(); ) {
                FormField f = i.next();
                if (!f.getVariable().equals("FORM_TYPE")) {
                    fs.add(f);
                } else {
                    ft = f;
                }
            }
            // Add FORM_TYPE values
            if (ft != null) {
                formFieldValuesToCaps(ft.getValues(), sb);
            }
            // followed by the '<' character.
            for (FormField f : fs) {
                sb.append(f.getVariable());
                sb.append("<");
                formFieldValuesToCaps(f.getValues(), sb);
            }
        }
    }
    // 8. Ensure that S is encoded according to the UTF-8 encoding (RFC
    // 3269).
    // 9. Compute the verification string by hashing S using the algorithm
    // specified in the 'hash' attribute (e.g., SHA-1 as defined in RFC
    // 3174).
    // The hashed data MUST be generated with binary output and
    // encoded using Base64 as specified in Section 4 of RFC 4648
    // (note: the Base64 output MUST NOT include whitespace and MUST set
    // padding bits to zero).
    byte[] digest = md.digest(sb.toString().getBytes());
    return Base64.encodeBytes(digest);
}

Example 3 with DataForm

use of org.jivesoftware.smackx.packet.DataForm in project ecf by eclipse.

the class StreamNegotiator method createInitiationAccept.

/**
 * Creates the initiation acceptance packet to forward to the stream
 * initiator.
 *
 * @param streamInitiationOffer The offer from the stream initiator to connect for a stream.
 * @param namespaces            The namespace that relates to the accepted means of transfer.
 * @return The response to be forwarded to the initiator.
 */
public StreamInitiation createInitiationAccept(StreamInitiation streamInitiationOffer, String[] namespaces) {
    StreamInitiation response = new StreamInitiation();
    response.setTo(streamInitiationOffer.getFrom());
    response.setFrom(streamInitiationOffer.getTo());
    response.setType(IQ.Type.RESULT);
    response.setPacketID(streamInitiationOffer.getPacketID());
    DataForm form = new DataForm(Form.TYPE_SUBMIT);
    FormField field = new FormField(FileTransferNegotiator.STREAM_DATA_FIELD_NAME);
    for (String namespace : namespaces) {
        field.addValue(namespace);
    }
    form.addField(field);
    response.setFeatureNegotiationForm(form);
    return response;
}

Example 4 with DataForm

use of org.jivesoftware.smackx.packet.DataForm in project ecf by eclipse.

the class FileTransferNegotiator method createDefaultInitiationForm.

private DataForm createDefaultInitiationForm() {
    DataForm form = new DataForm(Form.TYPE_FORM);
    FormField field = new FormField(STREAM_DATA_FIELD_NAME);
    field.setType(FormField.TYPE_LIST_SINGLE);
    if (!IBB_ONLY) {
        field.addOption(new FormField.Option(Socks5BytestreamManager.NAMESPACE));
    }
    field.addOption(new FormField.Option(InBandBytestreamManager.NAMESPACE));
    form.addField(field);
    return form;
}

Example 5 with DataForm

use of org.jivesoftware.smackx.packet.DataForm in project ecf by eclipse.

the class StreamInitiationProvider method parseIQ.

public IQ parseIQ(final XmlPullParser parser) throws Exception {
    boolean done = false;
    // si
    String id = parser.getAttributeValue("", "id");
    String mimeType = parser.getAttributeValue("", "mime-type");
    StreamInitiation initiation = new StreamInitiation();
    // file
    String name = null;
    String size = null;
    String hash = null;
    String date = null;
    String desc = null;
    boolean isRanged = false;
    // feature
    DataForm form = null;
    DataFormProvider dataFormProvider = new DataFormProvider();
    int eventType;
    String elementName;
    String namespace;
    while (!done) {
        eventType = parser.next();
        elementName = parser.getName();
        namespace = parser.getNamespace();
        if (eventType == XmlPullParser.START_TAG) {
            if (elementName.equals("file")) {
                name = parser.getAttributeValue("", "name");
                size = parser.getAttributeValue("", "size");
                hash = parser.getAttributeValue("", "hash");
                date = parser.getAttributeValue("", "date");
            } else if (elementName.equals("desc")) {
                desc = parser.nextText();
            } else if (elementName.equals("range")) {
                isRanged = true;
            } else if (elementName.equals("x") && namespace.equals("jabber:x:data")) {
                form = (DataForm) dataFormProvider.parseExtension(parser);
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (elementName.equals("si")) {
                done = true;
            } else if (elementName.equals("file")) {
                long fileSize = 0;
                if (size != null && size.trim().length() != 0) {
                    try {
                        fileSize = Long.parseLong(size);
                    } catch (NumberFormatException e) {
                        e.printStackTrace();
                    }
                }
                Date fileDate = new Date();
                if (date != null) {
                    try {
                        fileDate = StringUtils.parseXEP0082Date(date);
                    } catch (ParseException e) {
                    // couldn't parse date, use current date-time
                    }
                }
                File file = new File(name, fileSize);
                file.setHash(hash);
                file.setDate(fileDate);
                file.setDesc(desc);
                file.setRanged(isRanged);
                initiation.setFile(file);
            }
        }
    }
    initiation.setSesssionID(id);
    initiation.setMimeType(mimeType);
    initiation.setFeatureNegotiationForm(form);
    return initiation;
}