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cleaned JinglePacket and Content element

This commit is contained in:
Daniel Gultsch 2020-04-01 13:25:52 +02:00
parent 23ebb6ae80
commit 34f42c73bc
8 changed files with 218 additions and 193 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
View File

@ -221,15 +221,7 @@ public class XmppConnectionService extends Service {
};
private PresenceGenerator mPresenceGenerator = new PresenceGenerator(this);
private List<Account> accounts;
private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
this);
private final OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
@Override
public void onJinglePacketReceived(Account account, JinglePacket packet) {
mJingleConnectionManager.deliverPacket(account, packet);
}
};
private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(this);
private HttpConnectionManager mHttpConnectionManager = new HttpConnectionManager(this);
private AvatarService mAvatarService = new AvatarService(this);
private MessageArchiveService mMessageArchiveService = new MessageArchiveService(this);
@ -1327,7 +1319,7 @@ public class XmppConnectionService extends Service {
connection.setOnStatusChangedListener(this.statusListener);
connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
connection.setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
connection.setOnJinglePacketReceivedListener(this.jingleListener);
connection.setOnJinglePacketReceivedListener(((a, jp) -> mJingleConnectionManager.deliverPacket(a, jp)));
connection.setOnBindListener(this.mOnBindListener);
connection.setOnMessageAcknowledgeListener(this.mOnMessageAcknowledgedListener);
connection.addOnAdvancedStreamFeaturesAvailableListener(this.mMessageArchiveService);

1
src/main/java/eu/siacs/conversations/xml/Namespace.java
View File

@ -33,6 +33,7 @@ public final class Namespace {
public static final String PING = "urn:xmpp:ping";
public static final String PUSH = "urn:xmpp:push:0";
public static final String COMMANDS = "http://jabber.org/protocol/commands";
public static final String JINGLE = "urn:xmpp:jingle:1";
public static final String JINGLE_ENCRYPTED_TRANSPORT = "urn:xmpp:jingle:jet:0";
public static final String JINGLE_ENCRYPTED_TRANSPORT_OMEMO = "urn:xmpp:jingle:jet-omemo:0";
public static final String MUC_USER = "http://jabber.org/protocol/muc#user";

19
src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
View File

@ -669,8 +669,8 @@ public class XmppConnection implements Runnable {
}
private @NonNull
Element processPacket(final Tag currentTag, final int packetType) throws XmlPullParserException, IOException {
Element element;
Element processPacket(final Tag currentTag, final int packetType) throws IOException {
final Element element;
switch (packetType) {
case PACKET_IQ:
element = new IqPacket();
@ -691,16 +691,7 @@ public class XmppConnection implements Runnable {
}
while (!nextTag.isEnd(element.getName())) {
if (!nextTag.isNo()) {
final Element child = tagReader.readElement(nextTag);
final String type = currentTag.getAttribute("type");
if (packetType == PACKET_IQ
&& "jingle".equals(child.getName())
&& ("set".equalsIgnoreCase(type) || "get"
.equalsIgnoreCase(type))) {
element = new JinglePacket();
element.setAttributes(currentTag.getAttributes());
}
element.addChild(child);
element.addChild(tagReader.readElement(nextTag));
}
nextTag = tagReader.readTag();
if (nextTag == null) {
@ -720,8 +711,12 @@ public class XmppConnection implements Runnable {
if (Config.BACKGROUND_STANZA_LOGGING && mXmppConnectionService.checkListeners()) {
Log.d(Config.LOGTAG, "[background stanza] " + element);
}
if (element instanceof IqPacket && element.hasChild("jingle", Namespace.JINGLE)) {
return JinglePacket.upgrade((IqPacket) element);
} else {
return element;
}
}
private void processIq(final Tag currentTag) throws XmlPullParserException, IOException {
final IqPacket packet = (IqPacket) processPacket(currentTag, PACKET_IQ);

2
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
View File

@ -33,7 +33,7 @@ public class JingleConnectionManager extends AbstractConnectionManager {
public void deliverPacket(final Account account, final JinglePacket packet) {
final AbstractJingleConnection.Id id = AbstractJingleConnection.Id.of(account, packet);
if (packet.isAction("session-initiate")) { //TODO check that id doesn't exist yet
if (packet.getAction() == JinglePacket.Action.SESSION_INITIATE) { //TODO check that id doesn't exist yet
JingleFileTransferConnection connection = new JingleFileTransferConnection(this, id);
connection.init(account, packet);
connections.put(id, connection);

99
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleFileTransferConnection.java
View File

@ -31,7 +31,6 @@ import eu.siacs.conversations.entities.TransferablePlaceholder;
import eu.siacs.conversations.parser.IqParser;
import eu.siacs.conversations.persistance.FileBackend;
import eu.siacs.conversations.services.AbstractConnectionManager;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.utils.CryptoHelper;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xml.Namespace;
@ -70,7 +69,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
private boolean proxyActivationFailed = false;
private String contentName;
private String contentCreator;
private Content.Creator contentCreator;
private Transport initialTransport;
private boolean remoteSupportsOmemoJet;
@ -104,10 +103,15 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
@Override
public void onFileTransmitted(DownloadableFile file) {
if (responding()) {
if (expectedHash.length > 0 && !Arrays.equals(expectedHash, file.getSha1Sum())) {
if (expectedHash.length > 0) {
if (Arrays.equals(expectedHash, file.getSha1Sum())) {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": received file matched the expected hash");
} else {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": hashes did not match");
}
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": file transmitted(). we are responding");
} else {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": other party did not include file hash in file transfer");
}
sendSuccess();
xmppConnectionService.getFileBackend().updateFileParams(message);
xmppConnectionService.databaseBackend.createMessage(message);
@ -230,7 +234,9 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
@Override
void deliverPacket(final JinglePacket packet) {
if (packet.isAction("session-terminate")) {
final JinglePacket.Action action = packet.getAction();
//TODO switch case
if (action == JinglePacket.Action.SESSION_TERMINATE) {
Reason reason = packet.getReason();
if (reason != null) {
if (reason.hasChild("cancel")) {
@ -249,10 +255,10 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
} else {
this.fail();
}
} else if (packet.isAction("session-accept")) {
} else if (action == JinglePacket.Action.SESSION_ACCEPT) {
receiveAccept(packet);
} else if (packet.isAction("session-info")) {
final Element checksum = packet.getChecksum();
} else if (action == JinglePacket.Action.SESSION_INFO) {
final Element checksum = packet.getJingleChild("checksum");
final Element file = checksum == null ? null : checksum.findChild("file");
final Element hash = file == null ? null : file.findChild("hash", "urn:xmpp:hashes:2");
if (hash != null && "sha-1".equalsIgnoreCase(hash.getAttribute("algo"))) {
@ -263,16 +269,16 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
}
}
respondToIq(packet, true);
} else if (packet.isAction("transport-info")) {
} else if (action == JinglePacket.Action.TRANSPORT_INFO) {
receiveTransportInfo(packet);
} else if (packet.isAction("transport-replace")) {
} else if (action == JinglePacket.Action.TRANSPORT_REPLACE) {
if (packet.getJingleContent().hasIbbTransport()) {
receiveFallbackToIbb(packet);
} else {
Log.d(Config.LOGTAG, "trying to fallback to something unknown" + packet.toString());
respondToIq(packet, false);
}
} else if (packet.isAction("transport-accept")) {
} else if (action == JinglePacket.Action.TRANSPORT_ACCEPT) {
receiveTransportAccept(packet);
} else {
Log.d(Config.LOGTAG, "packet arrived in connection. action was " + packet.getAction());
@ -317,7 +323,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
private void init(Message message, XmppAxolotlMessage xmppAxolotlMessage) {
this.mXmppAxolotlMessage = xmppAxolotlMessage;
this.contentCreator = "initiator";
this.contentCreator = Content.Creator.INITIATOR;
this.contentName = JingleConnectionManager.nextRandomId();
this.message = message;
final List<String> remoteFeatures = getRemoteFeatures();
@ -413,7 +419,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
this.initiator = this.id.counterPart;
this.responder = this.id.account.getJid();
final Content content = packet.getJingleContent();
this.contentCreator = content.getAttribute("creator");
this.contentCreator = content.getCreator();
this.initialTransport = content.hasSocks5Transport() ? Transport.SOCKS : Transport.IBB;
this.contentName = content.getAttribute("name");
this.transportId = content.getTransportId();
@ -531,8 +537,8 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
}
private void sendInitRequest() {
JinglePacket packet = this.bootstrapPacket("session-initiate");
Content content = new Content(this.contentCreator, this.contentName);
final JinglePacket packet = this.bootstrapPacket(JinglePacket.Action.SESSION_INITIATE);
final Content content = new Content(this.contentCreator, this.contentName);
if (message.isFileOrImage()) {
content.setTransportId(this.transportId);
this.file = this.xmppConnectionService.getFileBackend().getFile(message, false);
@ -574,7 +580,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
Log.d(Config.LOGTAG, String.format("%s: sending S5B offer with %d candidates", id.account.getJid().asBareJid(), candidates.size()));
content.socks5transport().setChildren(candidates);
}
packet.setContent(content);
packet.setJingleContent(content);
this.sendJinglePacket(packet, (account, response) -> {
if (response.getType() == IqPacket.TYPE.RESULT) {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": other party received offer");
@ -593,8 +599,15 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
}
private void sendHash() {
JinglePacket packet = this.bootstrapPacket("session-info");
packet.addChecksum(file.getSha1Sum(), ftVersion.getNamespace());
final Element checksum = new Element("checksum", ftVersion.getNamespace());
checksum.setAttribute("creator", "initiator");
checksum.setAttribute("name", "a-file-offer");
Element hash = checksum.addChild("file").addChild("hash", "urn:xmpp:hashes:2");
hash.setAttribute("algo", "sha-1").setContent(Base64.encodeToString(file.getSha1Sum(), Base64.NO_WRAP));
final JinglePacket packet = this.bootstrapPacket(JinglePacket.Action.SESSION_INFO);
packet.setJingleChild(checksum);
this.sendJinglePacket(packet);
}
@ -622,7 +635,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
private void sendAcceptSocks() {
gatherAndConnectDirectCandidates();
this.jingleConnectionManager.getPrimaryCandidate(this.id.account, initiating(), (success, candidate) -> {
final JinglePacket packet = bootstrapPacket("session-accept");
final JinglePacket packet = bootstrapPacket(JinglePacket.Action.SESSION_ACCEPT);
final Content content = new Content(contentCreator, contentName);
content.setFileOffer(fileOffer, ftVersion);
content.setTransportId(transportId);
@ -635,7 +648,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
public void failed() {
Log.d(Config.LOGTAG, "connection to our own proxy65 candidate failed");
content.socks5transport().setChildren(getCandidatesAsElements());
packet.setContent(content);
packet.setJingleContent(content);
sendJinglePacket(packet);
connectNextCandidate();
}
@ -645,7 +658,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
Log.d(Config.LOGTAG, "connected to proxy65 candidate");
mergeCandidate(candidate);
content.socks5transport().setChildren(getCandidatesAsElements());
packet.setContent(content);
packet.setJingleContent(content);
sendJinglePacket(packet);
connectNextCandidate();
}
@ -653,7 +666,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
} else {
Log.d(Config.LOGTAG, "did not find a proxy65 candidate for ourselves");
content.socks5transport().setChildren(getCandidatesAsElements());
packet.setContent(content);
packet.setJingleContent(content);
sendJinglePacket(packet);
connectNextCandidate();
}
@ -662,23 +675,19 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
private void sendAcceptIbb() {
this.transport = new JingleInBandTransport(this, this.transportId, this.ibbBlockSize);
final JinglePacket packet = bootstrapPacket("session-accept");
final JinglePacket packet = bootstrapPacket(JinglePacket.Action.SESSION_ACCEPT);
final Content content = new Content(contentCreator, contentName);
content.setFileOffer(fileOffer, ftVersion);
content.setTransportId(transportId);
content.ibbTransport().setAttribute("block-size", this.ibbBlockSize);
packet.setContent(content);
packet.setJingleContent(content);
this.transport.receive(file, onFileTransmissionStatusChanged);
this.sendJinglePacket(packet);
}
private JinglePacket bootstrapPacket(String action) {
JinglePacket packet = new JinglePacket();
packet.setAction(action);
packet.setFrom(id.account.getJid());
private JinglePacket bootstrapPacket(JinglePacket.Action action) {
final JinglePacket packet = new JinglePacket(action, this.id.sessionId);
packet.setTo(id.counterPart);
packet.setSessionId(this.id.sessionId);
packet.setInitiator(this.initiator);
return packet;
}
@ -893,13 +902,13 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
private void sendFallbackToIbb() {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": sending fallback to ibb");
JinglePacket packet = this.bootstrapPacket("transport-replace");
JinglePacket packet = this.bootstrapPacket(JinglePacket.Action.TRANSPORT_REPLACE);
Content content = new Content(this.contentCreator, this.contentName);
this.transportId = this.jingleConnectionManager.nextRandomId();
this.transportId = JingleConnectionManager.nextRandomId();
content.setTransportId(this.transportId);
content.ibbTransport().setAttribute("block-size",
Integer.toString(this.ibbBlockSize));
packet.setContent(content);
packet.setJingleContent(content);
this.sendJinglePacket(packet);
}
@ -932,12 +941,12 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
this.transportId = packet.getJingleContent().getTransportId();
this.transport = new JingleInBandTransport(this, this.transportId, this.ibbBlockSize);
final JinglePacket answer = bootstrapPacket("transport-accept");
final JinglePacket answer = bootstrapPacket(JinglePacket.Action.TRANSPORT_ACCEPT);
final Content content = new Content(contentCreator, contentName);
content.ibbTransport().setAttribute("block-size", this.ibbBlockSize);
content.ibbTransport().setAttribute("sid", this.transportId);
answer.setContent(content);
answer.setJingleContent(content);
respondToIq(packet, true);
@ -1067,7 +1076,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
}
private void sendSessionTerminate(String reason) {
final JinglePacket packet = bootstrapPacket("session-terminate");
final JinglePacket packet = bootstrapPacket(JinglePacket.Action.SESSION_TERMINATE);
final Reason r = new Reason();
r.addChild(reason);
packet.setReason(r);
@ -1120,29 +1129,29 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
}
private void sendProxyActivated(String cid) {
final JinglePacket packet = bootstrapPacket("transport-info");
final JinglePacket packet = bootstrapPacket(JinglePacket.Action.TRANSPORT_INFO);
final Content content = new Content(this.contentCreator, this.contentName);
content.setTransportId(this.transportId);
content.socks5transport().addChild("activated").setAttribute("cid", cid);
packet.setContent(content);
packet.setJingleContent(content);
this.sendJinglePacket(packet);
}
private void sendProxyError() {
final JinglePacket packet = bootstrapPacket("transport-info");
final JinglePacket packet = bootstrapPacket(JinglePacket.Action.TRANSPORT_INFO);
final Content content = new Content(this.contentCreator, this.contentName);
content.setTransportId(this.transportId);
content.socks5transport().addChild("proxy-error");
packet.setContent(content);
packet.setJingleContent(content);
this.sendJinglePacket(packet);
}
private void sendCandidateUsed(final String cid) {
JinglePacket packet = bootstrapPacket("transport-info");
JinglePacket packet = bootstrapPacket(JinglePacket.Action.TRANSPORT_INFO);
Content content = new Content(this.contentCreator, this.contentName);
content.setTransportId(this.transportId);
content.socks5transport().addChild("candidate-used").setAttribute("cid", cid);
packet.setContent(content);
packet.setJingleContent(content);
this.sentCandidate = true;
if ((receivedCandidate) && (mJingleStatus == JINGLE_STATUS_ACCEPTED)) {
connect();
@ -1152,11 +1161,11 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
private void sendCandidateError() {
Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": sending candidate error");
JinglePacket packet = bootstrapPacket("transport-info");
JinglePacket packet = bootstrapPacket(JinglePacket.Action.TRANSPORT_INFO);
Content content = new Content(this.contentCreator, this.contentName);
content.setTransportId(this.transportId);
content.socks5transport().addChild("candidate-error");
packet.setContent(content);
packet.setJingleContent(content);
this.sentCandidate = true;
this.sendJinglePacket(packet);
if (receivedCandidate && mJingleStatus == JINGLE_STATUS_ACCEPTED) {
@ -1253,7 +1262,7 @@ public class JingleFileTransferConnection extends AbstractJingleConnection imple
return this.mProgress;
}
public AbstractConnectionManager getConnectionManager() {
AbstractConnectionManager getConnectionManager() {
return this.jingleConnectionManager;
}

104
src/main/java/eu/siacs/conversations/xmpp/jingle/stanzas/Content.java
View File

@ -1,44 +1,44 @@
package eu.siacs.conversations.xmpp.jingle.stanzas;
import android.support.annotation.NonNull;
import com.google.common.base.Preconditions;
import java.util.Locale;
import eu.siacs.conversations.entities.DownloadableFile;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xml.Namespace;
public class Content extends Element {
private String transportId;
//refactor to getDescription and getTransport
//return either FileTransferDescription or GenericDescription or RtpDescription (all extend Description interface)
public enum Version {
FT_3("urn:xmpp:jingle:apps:file-transfer:3"),
FT_4("urn:xmpp:jingle:apps:file-transfer:4"),
FT_5("urn:xmpp:jingle:apps:file-transfer:5");
private final String namespace;
Version(String namespace) {
this.namespace = namespace;
}
public String getNamespace() {
return namespace;
}
}
private String transportId;
public Content() {
super("content");
}
public Content(String creator, String name) {
super("content");
this.setAttribute("creator", creator);
this.setAttribute("senders", creator);
public Content(final Creator creator, final String name) {
super("content", Namespace.JINGLE);
this.setAttribute("creator", creator.toString());
this.setAttribute("name", name);
}
private Content() {
super("content", Namespace.JINGLE);
}
public static Content upgrade(final Element element) {
Preconditions.checkArgument("content".equals(element.getName()));
final Content content = new Content();
content.setAttributes(element.getAttributes());
content.setChildren(element.getChildren());
return content;
}
public Creator getCreator() {
return Creator.of(getAttribute("creator"));
}
public Version getVersion() {
if (hasChild("description", Version.FT_3.namespace)) {
return Version.FT_3;
@ -50,10 +50,6 @@ public class Content extends Element {
return null;
}
public void setTransportId(String sid) {
this.transportId = sid;
}
public Element setFileOffer(DownloadableFile actualFile, boolean otr, Version version) {
Element description = this.addChild("description", version.namespace);
Element file;
@ -106,6 +102,10 @@ public class Content extends Element {
return this.transportId;
}
public void setTransportId(String sid) {
this.transportId = sid;
}
public Element socks5transport() {
Element transport = this.findChild("transport", Namespace.JINGLE_TRANSPORTS_S5B);
if (transport == null) {
@ -131,4 +131,48 @@ public class Content extends Element {
public boolean hasIbbTransport() {
return this.hasChild("transport", Namespace.JINGLE_TRANSPORTS_IBB);
}
public enum Version {
FT_3("urn:xmpp:jingle:apps:file-transfer:3"),
FT_4("urn:xmpp:jingle:apps:file-transfer:4"),
FT_5("urn:xmpp:jingle:apps:file-transfer:5");
private final String namespace;
Version(String namespace) {
this.namespace = namespace;
}
public String getNamespace() {
return namespace;
}
}
public enum Creator {
INITIATOR, RESPONDER;
public static Creator of(final String value) {
return Creator.valueOf(value.toUpperCase(Locale.ROOT));
}
@Override
@NonNull
public String toString() {
return super.toString().toLowerCase(Locale.ROOT);
}
}
public enum Senders {
BOTH, INITIATOR, NONE, RESPONDER;
public static Senders of(final String value) {
return Senders.valueOf(value.toUpperCase(Locale.ROOT));
}
@Override
@NonNull
public String toString() {
return super.toString().toLowerCase(Locale.ROOT);
}
}
}

151
src/main/java/eu/siacs/conversations/xmpp/jingle/stanzas/JinglePacket.java
View File

@ -1,121 +1,98 @@
package eu.siacs.conversations.xmpp.jingle.stanzas;
import android.util.Base64;
import android.support.annotation.NonNull;
import com.google.common.base.CaseFormat;
import com.google.common.base.Preconditions;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xml.Namespace;
import eu.siacs.conversations.xmpp.stanzas.IqPacket;
import rocks.xmpp.addr.Jid;
public class JinglePacket extends IqPacket {
//get rid of that BS and set/get directly
Content content = null;
Reason reason = null;
Element checksum = null;
Element jingle = new Element("jingle");
//get rid of what ever that is; maybe throw illegal state to ensure we are only calling setContent etc
@Override
public Element addChild(Element child) {
if ("jingle".equals(child.getName())) {
Element contentElement = child.findChild("content");
if (contentElement != null) {
this.content = new Content();
this.content.setChildren(contentElement.getChildren());
this.content.setAttributes(contentElement.getAttributes());
}
Element reasonElement = child.findChild("reason");
if (reasonElement != null) {
this.reason = new Reason();
this.reason.setChildren(reasonElement.getChildren());
this.reason.setAttributes(reasonElement.getAttributes());
}
this.checksum = child.findChild("checksum");
this.jingle.setAttributes(child.getAttributes());
}
return child;
private JinglePacket() {
super();
}
public JinglePacket setContent(Content content) { //take content interface
this.content = content;
return this;
public JinglePacket(final Action action, final String sessionId) {
super(TYPE.SET);
final Element jingle = addChild("jingle", Namespace.JINGLE);
jingle.setAttribute("sid", sessionId);
jingle.setAttribute("action", action.toString());
}
public static JinglePacket upgrade(final IqPacket iqPacket) {
Preconditions.checkArgument(iqPacket.hasChild("jingle", Namespace.JINGLE));
final JinglePacket jinglePacket = new JinglePacket();
jinglePacket.setAttributes(iqPacket.getAttributes());
jinglePacket.setChildren(iqPacket.getChildren());
return jinglePacket;
}
public Content getJingleContent() {
if (this.content == null) {
this.content = new Content();
final Element content = getJingleChild("content");
return content == null ? null : Content.upgrade(content);
}
return this.content;
public void setJingleContent(final Content content) { //take content interface
setJingleChild(content);
}
public Reason getReason() {
return this.reason;
final Element reason = getJingleChild("reason");
return reason == null ? null : Reason.upgrade(reason);
}
public JinglePacket setReason(Reason reason) {
this.reason = reason;
return this;
public void setReason(final Reason reason) {
final Element jingle = findChild("jingle", Namespace.JINGLE);
jingle.addChild(reason);
}
public Element getChecksum() {
return this.checksum;
public Element getJingleChild(final String name) {
final Element jingle = findChild("jingle", Namespace.JINGLE);
return jingle == null ? null : jingle.findChild(name);
}
//should be unnecessary if we set and get directly
private void build() {
this.children.clear();
this.jingle.clearChildren();
this.jingle.setAttribute("xmlns", "urn:xmpp:jingle:1");
if (this.content != null) {
jingle.addChild(this.content);
}
if (this.reason != null) {
jingle.addChild(this.reason);
}
if (this.checksum != null) {
jingle.addChild(checksum);
}
this.children.add(jingle);
this.setAttribute("type", "set");
public void setJingleChild(final Element child) {
final Element jingle = findChild("jingle", Namespace.JINGLE);
jingle.addChild(child);
}
public String getSessionId() {
return this.jingle.getAttribute("sid");
return findChild("jingle", Namespace.JINGLE).getAttribute("sid");
}
public void setSessionId(String sid) {
this.jingle.setAttribute("sid", sid);
public Action getAction() {
return Action.of(findChild("jingle", Namespace.JINGLE).getAttribute("action"));
}
public enum Action {
CONTENT_ACCEPT,
CONTENT_ADD,
CONTENT_MODIFY,
CONTENT_REJECT,
CONTENT_REMOVE,
DESCRIPTION_INFO,
SECURITY_INFO,
SESSION_ACCEPT,
SESSION_INFO,
SESSION_INITIATE,
SESSION_TERMINATE,
TRANSPORT_ACCEPT,
TRANSPORT_INFO,
TRANSPORT_REJECT,
TRANSPORT_REPLACE;
public static Action of(final String value) {
//TODO handle invalid
return Action.valueOf(CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_UNDERSCORE, value));
}
@Override
@NonNull
public String toString() {
this.build();
return super.toString();
}
//use enum for action
public String getAction() {
return this.jingle.getAttribute("action");
}
public void setAction(String action) {
this.jingle.setAttribute("action", action);
}
public void setInitiator(final Jid initiator) {
this.jingle.setAttribute("initiator", initiator.toString());
}
public boolean isAction(String action) {
return action.equalsIgnoreCase(this.getAction());
}
public void addChecksum(byte[] sha1Sum, String namespace) {
this.checksum = new Element("checksum", namespace);
checksum.setAttribute("creator", "initiator");
checksum.setAttribute("name", "a-file-offer");
Element hash = checksum.addChild("file").addChild("hash", "urn:xmpp:hashes:2");
hash.setAttribute("algo", "sha-1").setContent(Base64.encodeToString(sha1Sum, Base64.NO_WRAP));
return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_HYPHEN, super.toString());
}
}
}

13
src/main/java/eu/siacs/conversations/xmpp/jingle/stanzas/Reason.java
View File

@ -1,13 +1,20 @@
package eu.siacs.conversations.xmpp.jingle.stanzas;
import com.google.common.base.Preconditions;
import eu.siacs.conversations.xml.Element;
public class Reason extends Element {
private Reason(String name) {
super(name);
}
public Reason() {
super("reason");
}
public static Reason upgrade(final Element element) {
Preconditions.checkArgument("reason".equals(element.getName()));
final Reason reason = new Reason();
reason.setAttributes(element.getAttributes());
reason.setChildren(element.getChildren());
return reason;
}
}