diff options
Diffstat (limited to 'src/eu/siacs/conversations/xmpp/jingle')
7 files changed, 325 insertions, 0 deletions
diff --git a/src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java b/src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java new file mode 100644 index 00000000..60ba0291 --- /dev/null +++ b/src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java @@ -0,0 +1,92 @@ +package eu.siacs.conversations.xmpp.jingle; + +import java.util.ArrayList; +import java.util.List; + +import android.util.Log; + +import eu.siacs.conversations.entities.Account; +import eu.siacs.conversations.entities.Message; +import eu.siacs.conversations.services.XmppConnectionService; +import eu.siacs.conversations.xml.Element; +import eu.siacs.conversations.xmpp.OnIqPacketReceived; +import eu.siacs.conversations.xmpp.jingle.stanzas.Content; +import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket; +import eu.siacs.conversations.xmpp.stanzas.IqPacket; + +public class JingleConnection { + + private JingleConnectionManager mJingleConnectionManager; + private XmppConnectionService mXmppConnectionService; + + private Message message; + private String sessionId; + private Account account; + private String initiator; + private String responder; + private List<Element> canditates = new ArrayList<Element>(); + + private OnIqPacketReceived responseListener = new OnIqPacketReceived() { + + @Override + public void onIqPacketReceived(Account account, IqPacket packet) { + Log.d("xmppService",packet.toString()); + } + }; + + public JingleConnection(JingleConnectionManager mJingleConnectionManager) { + this.mJingleConnectionManager = mJingleConnectionManager; + this.mXmppConnectionService = mJingleConnectionManager.getXmppConnectionService(); + this.sessionId = this.mJingleConnectionManager.nextRandomId(); + } + + public String getSessionId() { + return this.sessionId; + } + + public void init(Message message) { + this.message = message; + this.account = message.getConversation().getAccount(); + this.initiator = this.account.getFullJid(); + if (this.canditates.size() > 0) { + this.sendInitRequest(); + } else { + this.mJingleConnectionManager.getPrimaryCanditate(account, new OnPrimaryCanditateFound() { + + @Override + public void onPrimaryCanditateFound(boolean success, Element canditate) { + if (success) { + canditates.add(canditate); + } + sendInitRequest(); + } + }); + } + + } + + private void sendInitRequest() { + JinglePacket packet = this.bootstrapPacket(); + packet.setAction("session-initiate"); + packet.setInitiator(this.account.getFullJid()); + Content content = new Content(); + if (message.getType() == Message.TYPE_IMAGE) { + content.setAttribute("creator", "initiator"); + content.setAttribute("name", "a-file-offer"); + content.offerFile(this.mXmppConnectionService.getFileBackend().getImageFile(message)); + content.setCanditates(this.canditates); + packet.setContent(content); + Log.d("xmppService",packet.toString()); + account.getXmppConnection().sendIqPacket(packet, this.responseListener); + } + } + + private JinglePacket bootstrapPacket() { + JinglePacket packet = new JinglePacket(); + packet.setFrom(account.getFullJid()); + packet.setTo(this.message.getCounterpart()+"/Gajim"); //fixme, not right in all cases; + packet.setSessionId(this.sessionId); + return packet; + } + +} diff --git a/src/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java b/src/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java new file mode 100644 index 00000000..784d90d4 --- /dev/null +++ b/src/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java @@ -0,0 +1,93 @@ +package eu.siacs.conversations.xmpp.jingle; + +import java.math.BigInteger; +import java.security.SecureRandom; +import java.util.ArrayList; +import java.util.List; +import java.util.concurrent.ConcurrentHashMap; + +import android.util.Log; + +import eu.siacs.conversations.entities.Account; +import eu.siacs.conversations.entities.Message; +import eu.siacs.conversations.services.XmppConnectionService; +import eu.siacs.conversations.xml.Element; +import eu.siacs.conversations.xmpp.OnIqPacketReceived; +import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket; +import eu.siacs.conversations.xmpp.stanzas.IqPacket; + +public class JingleConnectionManager { + + private XmppConnectionService xmppConnectionService; + + private List<JingleConnection> connections = new ArrayList<JingleConnection>(); //make concurrent + + private ConcurrentHashMap<String, Element> primaryCanditates = new ConcurrentHashMap<String, Element>(); + + private SecureRandom random = new SecureRandom(); + + public JingleConnectionManager(XmppConnectionService service) { + this.xmppConnectionService = service; + } + + public void deliverPacket(Account account, JinglePacket packet) { + String id = generateInternalId(account.getJid(), packet.getFrom(), packet.getSessionId()); + } + + public JingleConnection createNewConnection(Message message) { + Account account = message.getConversation().getAccount(); + JingleConnection connection = new JingleConnection(this); + String id = generateInternalId(account.getJid(), message.getCounterpart(), connection.getSessionId()); + connection.init(message); + return connection; + } + + private String generateInternalId(String account, String counterpart, String sid) { + return account+"#"+counterpart+"#"+sid; + + } + + public XmppConnectionService getXmppConnectionService() { + return this.xmppConnectionService; + } + + public void getPrimaryCanditate(Account account, final OnPrimaryCanditateFound listener) { + if (!this.primaryCanditates.containsKey(account.getJid())) { + String xmlns = "http://jabber.org/protocol/bytestreams"; + String proxy = account.getXmppConnection().findDiscoItemByFeature(xmlns); + if (proxy!=null) { + IqPacket iq = new IqPacket(IqPacket.TYPE_GET); + iq.setTo(proxy); + iq.query(xmlns); + account.getXmppConnection().sendIqPacket(iq, new OnIqPacketReceived() { + + @Override + public void onIqPacketReceived(Account account, IqPacket packet) { + Element streamhost = packet.query().findChild("streamhost","http://jabber.org/protocol/bytestreams"); + if (streamhost!=null) { + Log.d("xmppService","streamhost found "+streamhost.toString()); + Element canditate = new Element("canditate"); + canditate.setAttribute("cid",nextRandomId()); + canditate.setAttribute("host", streamhost.getAttribute("host")); + canditate.setAttribute("port",streamhost.getAttribute("port")); + canditate.setAttribute("type", "proxy"); + primaryCanditates.put(account.getJid(), canditate); + listener.onPrimaryCanditateFound(true, canditate); + } else { + listener.onPrimaryCanditateFound(false, null); + } + } + }); + } else { + listener.onPrimaryCanditateFound(false, null); + } + + } else { + listener.onPrimaryCanditateFound(true, this.primaryCanditates.get(account.getJid())); + } + } + + public String nextRandomId() { + return new BigInteger(50, random).toString(32); + } +} diff --git a/src/eu/siacs/conversations/xmpp/jingle/OnJinglePacketReceived.java b/src/eu/siacs/conversations/xmpp/jingle/OnJinglePacketReceived.java new file mode 100644 index 00000000..2aaf62a1 --- /dev/null +++ b/src/eu/siacs/conversations/xmpp/jingle/OnJinglePacketReceived.java @@ -0,0 +1,9 @@ +package eu.siacs.conversations.xmpp.jingle; + +import eu.siacs.conversations.entities.Account; +import eu.siacs.conversations.xmpp.PacketReceived; +import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket; + +public interface OnJinglePacketReceived extends PacketReceived { + public void onJinglePacketReceived(Account account, JinglePacket packet); +} diff --git a/src/eu/siacs/conversations/xmpp/jingle/OnPrimaryCanditateFound.java b/src/eu/siacs/conversations/xmpp/jingle/OnPrimaryCanditateFound.java new file mode 100644 index 00000000..25aab118 --- /dev/null +++ b/src/eu/siacs/conversations/xmpp/jingle/OnPrimaryCanditateFound.java @@ -0,0 +1,7 @@ +package eu.siacs.conversations.xmpp.jingle; + +import eu.siacs.conversations.xml.Element; + +public interface OnPrimaryCanditateFound { + public void onPrimaryCanditateFound(boolean success, Element canditate); +} diff --git a/src/eu/siacs/conversations/xmpp/jingle/stanzas/Content.java b/src/eu/siacs/conversations/xmpp/jingle/stanzas/Content.java new file mode 100644 index 00000000..941e6559 --- /dev/null +++ b/src/eu/siacs/conversations/xmpp/jingle/stanzas/Content.java @@ -0,0 +1,35 @@ +package eu.siacs.conversations.xmpp.jingle.stanzas; + +import java.io.File; +import java.util.List; + +import eu.siacs.conversations.xml.Element; + +public class Content extends Element { + private Content(String name) { + super(name); + } + + public Content() { + super("content"); + } + + public void offerFile(File actualFile) { + Element description = this.addChild("description", "urn:xmpp:jingle:apps:file-transfer:3"); + Element offer = description.addChild("offer"); + Element file = offer.addChild("file"); + file.addChild("size").setContent(""+actualFile.length()); + file.addChild("name").setContent(actualFile.getName()); + } + + public void setCanditates(List<Element> canditates) { + Element transport = this.findChild("transport", "urn:xmpp:jingle:transports:s5b:1"); + if (transport==null) { + transport = this.addChild("transport", "urn:xmpp:jingle:transports:s5b:1"); + } + transport.clearChildren(); + for(Element canditate : canditates) { + transport.addChild(canditate); + } + } +} diff --git a/src/eu/siacs/conversations/xmpp/jingle/stanzas/JinglePacket.java b/src/eu/siacs/conversations/xmpp/jingle/stanzas/JinglePacket.java new file mode 100644 index 00000000..9cb2b448 --- /dev/null +++ b/src/eu/siacs/conversations/xmpp/jingle/stanzas/JinglePacket.java @@ -0,0 +1,76 @@ +package eu.siacs.conversations.xmpp.jingle.stanzas; + +import eu.siacs.conversations.xml.Element; +import eu.siacs.conversations.xmpp.stanzas.IqPacket; + +public class JinglePacket extends IqPacket { + Content content = null; + Reason reason = null; + Element jingle = new Element("jingle"); + + @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.jingle.setAttributes(child.getAttributes()); + } + return child; + } + + public JinglePacket setContent(Content content) { + this.content = content; + return this; + } + + public JinglePacket setReason(Reason reason) { + this.reason = reason; + return this; + } + + 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); + } + this.children.add(jingle); + this.setAttribute("type", "set"); + } + + public String getSessionId() { + return this.jingle.getAttribute("sid"); + } + + public void setSessionId(String sid) { + this.jingle.setAttribute("sid", sid); + } + + @Override + public String toString() { + this.build(); + return super.toString(); + } + + public void setAction(String action) { + this.jingle.setAttribute("action", action); + } + + public void setInitiator(String initiator) { + this.jingle.setAttribute("initiator", initiator); + } +} diff --git a/src/eu/siacs/conversations/xmpp/jingle/stanzas/Reason.java b/src/eu/siacs/conversations/xmpp/jingle/stanzas/Reason.java new file mode 100644 index 00000000..195e0db7 --- /dev/null +++ b/src/eu/siacs/conversations/xmpp/jingle/stanzas/Reason.java @@ -0,0 +1,13 @@ +package eu.siacs.conversations.xmpp.jingle.stanzas; + +import eu.siacs.conversations.xml.Element; + +public class Reason extends Element { + private Reason(String name) { + super(name); + } + + public Reason() { + super("reason"); + } +} |