1package eu.siacs.conversations.utils;
2
3import android.net.Uri;
4
5import java.io.UnsupportedEncodingException;
6import java.net.URLDecoder;
7import java.util.List;
8
9import eu.siacs.conversations.xmpp.jid.InvalidJidException;
10import eu.siacs.conversations.xmpp.jid.Jid;
11
12public class XmppUri {
13
14 protected String jid;
15 protected boolean muc;
16 protected String fingerprint;
17
18 public XmppUri(String uri) {
19 try {
20 parse(Uri.parse(uri));
21 } catch (IllegalArgumentException e) {
22 try {
23 jid = Jid.fromString(uri).toBareJid().toString();
24 } catch (InvalidJidException e2) {
25 jid = null;
26 }
27 }
28 }
29
30 public XmppUri(Uri uri) {
31 parse(uri);
32 }
33
34 protected void parse(Uri uri) {
35 String scheme = uri.getScheme();
36 String host = uri.getHost();
37 List<String> segments = uri.getPathSegments();
38 if ("https".equalsIgnoreCase(scheme) && "conversations.im".equalsIgnoreCase(host)) {
39 if (segments.size() >= 2 && segments.get(1).contains("@")) {
40 // sample : https://conversations.im/i/foo@bar.com
41 try {
42 jid = Jid.fromString(segments.get(1)).toString();
43 } catch (Exception e) {
44 jid = null;
45 }
46 } else if (segments.size() >= 3) {
47 // sample : https://conversations.im/i/foo/bar.com
48 jid = segments.get(1) + "@" + segments.get(2);
49 }
50 muc = segments.size() > 1 && "j".equalsIgnoreCase(segments.get(0));
51 } else if ("xmpp".equalsIgnoreCase(scheme)) {
52 // sample: xmpp:foo@bar.com
53 muc = "join".equalsIgnoreCase(uri.getQuery());
54 if (uri.getAuthority() != null) {
55 jid = uri.getAuthority();
56 } else {
57 jid = uri.getSchemeSpecificPart().split("\\?")[0];
58 }
59 fingerprint = parseFingerprint(uri.getQuery());
60 } else if ("imto".equalsIgnoreCase(scheme)) {
61 // sample: imto://xmpp/foo@bar.com
62 try {
63 jid = URLDecoder.decode(uri.getEncodedPath(), "UTF-8").split("/")[1];
64 } catch (final UnsupportedEncodingException ignored) {
65 jid = null;
66 }
67 } else {
68 try {
69 jid = Jid.fromString(uri.toString()).toBareJid().toString();
70 } catch (final InvalidJidException ignored) {
71 jid = null;
72 }
73 }
74 }
75
76 protected String parseFingerprint(String query) {
77 if (query == null) {
78 return null;
79 } else {
80 final String NEEDLE = "otr-fingerprint=";
81 int index = query.indexOf(NEEDLE);
82 if (index >= 0 && query.length() >= (NEEDLE.length() + index + 40)) {
83 return query.substring(index + NEEDLE.length(), index + NEEDLE.length() + 40);
84 } else {
85 return null;
86 }
87 }
88 }
89
90 public Jid getJid() {
91 try {
92 return this.jid == null ? null :Jid.fromString(this.jid.toLowerCase());
93 } catch (InvalidJidException e) {
94 return null;
95 }
96 }
97
98 public String getFingerprint() {
99 return this.fingerprint;
100 }
101}