package eu.siacs.conversations.xmpp.jingle; import java.util.ArrayList; import java.util.List; import eu.siacs.conversations.xml.Element; import eu.siacs.conversations.xmpp.InvalidJid; import eu.siacs.conversations.xmpp.Jid; public class JingleCandidate { public static int TYPE_UNKNOWN; public static int TYPE_DIRECT = 0; public static int TYPE_PROXY = 1; private boolean ours; private boolean usedByCounterpart = false; private String cid; private String host; private int port; private int type; private Jid jid; private int priority; public JingleCandidate(String cid, boolean ours) { this.ours = ours; this.cid = cid; } public String getCid() { return cid; } public void setHost(String host) { this.host = host; } public String getHost() { return this.host; } public void setJid(final Jid jid) { this.jid = jid; } public Jid getJid() { return this.jid; } public void setPort(int port) { this.port = port; } public int getPort() { return this.port; } public void setType(int type) { this.type = type; } public void setType(String type) { if (type == null) { this.type = TYPE_UNKNOWN; return; } switch (type) { case "proxy": this.type = TYPE_PROXY; break; case "direct": this.type = TYPE_DIRECT; break; default: this.type = TYPE_UNKNOWN; break; } } public void setPriority(int i) { this.priority = i; } public int getPriority() { return this.priority; } public boolean equals(JingleCandidate other) { return this.getCid().equals(other.getCid()); } public boolean equalValues(JingleCandidate other) { return other != null && other.getHost().equals(this.getHost()) && (other.getPort() == this.getPort()); } public boolean isOurs() { return ours; } public int getType() { return this.type; } public static List parse(final List elements) { final List candidates = new ArrayList<>(); for (final Element element : elements) { if ("candidate".equals(element.getName())) { candidates.add(JingleCandidate.parse(element)); } } return candidates; } public static JingleCandidate parse(Element element) { final JingleCandidate candidate = new JingleCandidate(element.getAttribute("cid"), false); candidate.setHost(element.getAttribute("host")); candidate.setJid(InvalidJid.getNullForInvalid(element.getAttributeAsJid("jid"))); candidate.setType(element.getAttribute("type")); candidate.setPriority(Integer.parseInt(element.getAttribute("priority"))); candidate.setPort(Integer.parseInt(element.getAttribute("port"))); return candidate; } public Element toElement() { Element element = new Element("candidate"); element.setAttribute("cid", this.getCid()); element.setAttribute("host", this.getHost()); element.setAttribute("port", Integer.toString(this.getPort())); if (jid != null) { element.setAttribute("jid", jid); } element.setAttribute("priority", Integer.toString(this.getPriority())); if (this.getType() == TYPE_DIRECT) { element.setAttribute("type", "direct"); } else if (this.getType() == TYPE_PROXY) { element.setAttribute("type", "proxy"); } return element; } public void flagAsUsedByCounterpart() { this.usedByCounterpart = true; } public boolean isUsedByCounterpart() { return this.usedByCounterpart; } public String toString() { return String.format("%s:%s (priority=%s,ours=%s)", getHost(), getPort(), getPriority(), isOurs()); } }