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

Example 21 with DataForm

use of org.jivesoftware.smackx.xdata.packet.DataForm in project Smack by igniterealtime.

the class RetrieveFormFieldsTest method checkAddAdditionalFieldsStanza.

@Test
public void checkAddAdditionalFieldsStanza() throws Exception {
    FormField field1 = FormField.builder("urn:example:xmpp:free-text-search").setValue("Hi").build();
    FormField field2 = FormField.jidSingleBuilder("urn:example:xmpp:stanza-content").setValue(JidTestUtil.BARE_JID_1).build();
    MamQueryArgs mamQueryArgs = MamQueryArgs.builder().withAdditionalFormField(field1).withAdditionalFormField(field2).build();
    DataForm dataForm = mamQueryArgs.getDataForm(MamVersion.MAM2);
    String dataFormResult = dataForm.toXML().toString();
    assertXmlSimilar(additionalFieldsStanza, dataFormResult);
}

Example 22 with DataForm

use of org.jivesoftware.smackx.xdata.packet.DataForm in project Smack by igniterealtime.

the class ResultsLimitTest method checkResultsLimit.

@Test
public void checkResultsLimit() throws Exception {
    DataForm dataForm = getNewMamForm();
    MamQueryIQ mamQueryIQ = new MamQueryIQ(MamVersion.MAM2, queryId, dataForm);
    mamQueryIQ.setType(IQ.Type.set);
    mamQueryIQ.setStanzaId("sarasa");
    MamQueryArgs mamQueryArgs = MamQueryArgs.builder().setResultPageSize(10).build();
    mamQueryArgs.maybeAddRsmSet(mamQueryIQ);
    assertEquals(resultsLimitStanza, mamQueryIQ.toXML(StreamOpen.CLIENT_NAMESPACE).toString());
}

Example 23 with DataForm

use of org.jivesoftware.smackx.xdata.packet.DataForm in project Smack by igniterealtime.

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 TODO javadoc me please
 * @param hash TODO javadoc me please
 *            the used hash function, if null, default hash will be used
 * @return The generated verification String or null if the hash is not
 *         supported
 */
static CapsVersionAndHash generateVerificationString(DiscoverInfoView discoverInfo, String hash) {
    if (hash == null) {
        hash = DEFAULT_HASH;
    }
    // SUPPORTED_HASHES uses the format of MessageDigest, which is uppercase, e.g. "SHA-1" instead of "sha-1"
    MessageDigest md = SUPPORTED_HASHES.get(hash.toUpperCase(Locale.US));
    if (md == null)
        return null;
    // Then transform the hash to lowercase, as this value will be put on the wire within the caps element's hash
    // attribute. I'm not sure if the standard is case insensitive here, but let's assume that even it is, there could
    // be "broken" implementation in the wild, so we *always* transform to lowercase.
    hash = hash.toLowerCase(Locale.US);
    // 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<>();
    sortedIdentities.addAll(discoverInfo.getIdentities());
    // followed by the '<' character.
    for (DiscoverInfo.Identity identity : sortedIdentities) {
        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<>();
    for (Feature f : discoverInfo.getFeatures()) features.add(f.getVar());
    // character
    for (String f : features) {
        sb.append(f);
        sb.append('<');
    }
    List<DataForm> extendedInfos = discoverInfo.getExtensions(DataForm.class);
    for (DataForm extendedInfo : extendedInfos) {
        if (!extendedInfo.hasHiddenFormTypeField()) {
            // See XEP-0115 5.4 step 3.f
            continue;
        }
        // 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<>(new Comparator<FormField>() {

            @Override
            public int compare(FormField f1, FormField f2) {
                return f1.getFieldName().compareTo(f2.getFieldName());
            }
        });
        for (FormField f : extendedInfo.getFields()) {
            if (!f.getFieldName().equals("FORM_TYPE")) {
                fs.add(f);
            }
        }
        // Add FORM_TYPE values
        formFieldValuesToCaps(Collections.singletonList(extendedInfo.getFormType()), sb);
        // followed by the '<' character.
        for (FormField f : fs) {
            sb.append(f.getFieldName());
            sb.append('<');
            formFieldValuesToCaps(f.getRawValueCharSequences(), 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[] bytes = sb.toString().getBytes(StandardCharsets.UTF_8);
    byte[] digest;
    synchronized (md) {
        digest = md.digest(bytes);
    }
    String version = Base64.encodeToString(digest);
    return new CapsVersionAndHash(version, hash);
}

Example 24 with DataForm

use of org.jivesoftware.smackx.xdata.packet.DataForm in project Smack by igniterealtime.

the class EntityCapsManager method updateLocalEntityCaps.

/**
 * Updates the local user Entity Caps information with the data provided
 *
 * If we are connected and there was already a presence send, another
 * presence is send to inform others about your new Entity Caps node string.
 */
private void updateLocalEntityCaps(DiscoverInfo synthesizedDiscoveryInfo) {
    XMPPConnection connection = connection();
    DiscoverInfoBuilder discoverInfoBuilder = synthesizedDiscoveryInfo.asBuilder("synthesized-disco-info-result");
    // getLocalNodeVer() will return a result only after currentCapsVersion is set. Therefore
    // set it first and then call getLocalNodeVer()
    currentCapsVersion = generateVerificationString(discoverInfoBuilder);
    final String localNodeVer = getLocalNodeVer();
    discoverInfoBuilder.setNode(localNodeVer);
    final DiscoverInfo discoverInfo = discoverInfoBuilder.build();
    addDiscoverInfoByNode(localNodeVer, discoverInfo);
    if (lastLocalCapsVersions.size() > 10) {
        CapsVersionAndHash oldCapsVersion = lastLocalCapsVersions.poll();
        sdm.removeNodeInformationProvider(entityNode + '#' + oldCapsVersion.version);
    }
    lastLocalCapsVersions.add(currentCapsVersion);
    if (connection != null)
        JID_TO_NODEVER_CACHE.put(connection.getUser(), new NodeVerHash(entityNode, currentCapsVersion));
    final List<Identity> identities = new LinkedList<>(ServiceDiscoveryManager.getInstanceFor(connection).getIdentities());
    sdm.setNodeInformationProvider(localNodeVer, new AbstractNodeInformationProvider() {

        List<String> features = sdm.getFeatures();

        List<DataForm> packetExtensions = sdm.getExtendedInfo();

        @Override
        public List<String> getNodeFeatures() {
            return features;
        }

        @Override
        public List<Identity> getNodeIdentities() {
            return identities;
        }

        @Override
        public List<DataForm> getNodePacketExtensions() {
            return packetExtensions;
        }
    });
}

Example 25 with DataForm

use of org.jivesoftware.smackx.xdata.packet.DataForm in project Smack by igniterealtime.

the class ServiceDiscoveryManager method addExtendedInfo.

/**
 * Registers extended discovery information of this XMPP entity. When this
 * client is queried for its information this data form will be returned as
 * specified by XEP-0128.
 * <p>
 *
 * Since no stanza is actually sent to the server it is safe to perform this
 * operation before logging to the server. In fact, you may want to
 * configure the extended info before logging to the server so that the
 * information is already available if it is required upon login.
 *
 * @param extendedInfo the data form that contains the extend service discovery information.
 * @return the old data form which got replaced (if any)
 * @since 4.4.0
 */
public DataForm addExtendedInfo(DataForm extendedInfo) {
    String formType = extendedInfo.getFormType();
    StringUtils.requireNotNullNorEmpty(formType, "The data form must have a form type set");
    DataForm removedDataForm;
    synchronized (this) {
        removedDataForm = DataForm.remove(extendedInfos, formType);
        extendedInfos.add(extendedInfo);
        // Notify others of a state change of SDM. In order to keep the state consistent, this
        // method is synchronized
        renewEntityCapsVersion();
    }
    return removedDataForm;
}