1package eu.siacs.conversations.xmpp.jingle;
2
3import java.util.ArrayList;
4import java.util.List;
5
6import eu.siacs.conversations.xml.Element;
7import eu.siacs.conversations.xmpp.InvalidJid;
8import eu.siacs.conversations.xmpp.Jid;
9
10public class JingleCandidate {
11
12 public static int TYPE_UNKNOWN;
13 public static int TYPE_DIRECT = 0;
14 public static int TYPE_PROXY = 1;
15
16 private final boolean ours;
17 private boolean usedByCounterpart = false;
18 private final String cid;
19 private String host;
20 private int port;
21 private int type;
22 private Jid jid;
23 private int priority;
24
25 public JingleCandidate(String cid, boolean ours) {
26 this.ours = ours;
27 this.cid = cid;
28 }
29
30 public String getCid() {
31 return cid;
32 }
33
34 public void setHost(String host) {
35 this.host = host;
36 }
37
38 public String getHost() {
39 return this.host;
40 }
41
42 public void setJid(final Jid jid) {
43 this.jid = jid;
44 }
45
46 public Jid getJid() {
47 return this.jid;
48 }
49
50 public void setPort(int port) {
51 this.port = port;
52 }
53
54 public int getPort() {
55 return this.port;
56 }
57
58 public void setType(int type) {
59 this.type = type;
60 }
61
62 public void setType(String type) {
63 if (type == null) {
64 this.type = TYPE_UNKNOWN;
65 return;
66 }
67 switch (type) {
68 case "proxy":
69 this.type = TYPE_PROXY;
70 break;
71 case "direct":
72 this.type = TYPE_DIRECT;
73 break;
74 default:
75 this.type = TYPE_UNKNOWN;
76 break;
77 }
78 }
79
80 public void setPriority(int i) {
81 this.priority = i;
82 }
83
84 public int getPriority() {
85 return this.priority;
86 }
87
88 public boolean equals(JingleCandidate other) {
89 return this.getCid().equals(other.getCid());
90 }
91
92 public boolean equalValues(JingleCandidate other) {
93 return other != null && other.getHost().equals(this.getHost()) && (other.getPort() == this.getPort());
94 }
95
96 public boolean isOurs() {
97 return ours;
98 }
99
100 public int getType() {
101 return this.type;
102 }
103
104 public static List<JingleCandidate> parse(final List<Element> elements) {
105 final List<JingleCandidate> candidates = new ArrayList<>();
106 for (final Element element : elements) {
107 if ("candidate".equals(element.getName())) {
108 candidates.add(JingleCandidate.parse(element));
109 }
110 }
111 return candidates;
112 }
113
114 public static JingleCandidate parse(Element element) {
115 final JingleCandidate candidate = new JingleCandidate(element.getAttribute("cid"), false);
116 candidate.setHost(element.getAttribute("host"));
117 candidate.setJid(InvalidJid.getNullForInvalid(element.getAttributeAsJid("jid")));
118 candidate.setType(element.getAttribute("type"));
119 candidate.setPriority(Integer.parseInt(element.getAttribute("priority")));
120 candidate.setPort(Integer.parseInt(element.getAttribute("port")));
121 return candidate;
122 }
123
124 public Element toElement() {
125 Element element = new Element("candidate");
126 element.setAttribute("cid", this.getCid());
127 element.setAttribute("host", this.getHost());
128 element.setAttribute("port", Integer.toString(this.getPort()));
129 if (jid != null) {
130 element.setAttribute("jid", jid);
131 }
132 element.setAttribute("priority", Integer.toString(this.getPriority()));
133 if (this.getType() == TYPE_DIRECT) {
134 element.setAttribute("type", "direct");
135 } else if (this.getType() == TYPE_PROXY) {
136 element.setAttribute("type", "proxy");
137 }
138 return element;
139 }
140
141 public void flagAsUsedByCounterpart() {
142 this.usedByCounterpart = true;
143 }
144
145 public boolean isUsedByCounterpart() {
146 return this.usedByCounterpart;
147 }
148
149 public String toString() {
150 return String.format("%s:%s (priority=%s,ours=%s)", getHost(), getPort(), getPriority(), isOurs());
151 }
152}