1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
package com.juick.components.s2s;
import com.juick.components.XMPPServer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xmlpull.mxp1.MXParser;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.security.*;
import java.security.cert.CertificateException;
import java.util.UUID;
/**
*
* @author ugnich
*/
public class Connection {
protected static final Logger logger = LoggerFactory.getLogger(Connection.class);
public String streamID;
public long tsCreated = 0;
public long tsLocalData = 0;
public long bytesLocal = 0;
public long packetsLocal = 0;
XMPPServer xmpp;
Socket socket;
public static final String NS_DB = "jabber:server:dialback";
public static final String NS_TLS = "urn:ietf:params:xml:ns:xmpp-tls";
public static final String NS_STREAM = "http://etherx.jabber.org/streams";
XmlPullParser parser = new MXParser();
OutputStreamWriter writer;
private boolean secured = false;
SSLContext sc;
private TrustManager[] trustAllCerts = new TrustManager[]{
new X509TrustManager() {
public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String authType) {
}
public void checkServerTrusted(java.security.cert.X509Certificate[] certs, String authType) {
}
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
}
};
public Connection(XMPPServer xmpp) throws XmlPullParserException, KeyStoreException, CertificateException, NoSuchAlgorithmException, IOException, UnrecoverableKeyException, KeyManagementException {
this.xmpp = xmpp;
tsCreated = System.currentTimeMillis();
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
KeyStore ks = KeyStore.getInstance("JKS");
try (InputStream ksIs = new FileInputStream(xmpp.keystore)) {
ks.load(ksIs, xmpp.keystorePassword.toCharArray());
KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory
.getDefaultAlgorithm());
kmf.init(ks, xmpp.keystorePassword.toCharArray());
sc = SSLContext.getInstance("TLSv1.2");
sc.init(kmf.getKeyManagers(), trustAllCerts, new SecureRandom());
} catch (Exception e) {
logger.warn("tls unavailable");
}
}
public void logParser() {
if (streamID == null) {
return;
}
String tag = "IN: <" + parser.getName();
for (int i = 0; i < parser.getAttributeCount(); i++) {
tag += " " + parser.getAttributeName(i) + "=\"" + parser.getAttributeValue(i) + "\"";
}
tag += ">...</" + parser.getName() + ">\n";
logger.trace(tag);
}
public void sendStanza(String xml) {
if (streamID != null) {
logger.trace("OUT: {}\n", xml);
}
try {
writer.write(xml);
writer.flush();
} catch (IOException e) {
logger.error("send stanza failed", e);
}
tsLocalData = System.currentTimeMillis();
bytesLocal += xml.length();
packetsLocal++;
}
public void closeConnection() {
if (streamID != null) {
logger.info("closing stream {}", streamID);
}
try {
writer.write("</stream:stream>");
} catch (Exception e) {
}
try {
writer.close();
} catch (Exception e) {
}
try {
socket.close();
} catch (Exception e) {
}
}
public boolean isSecured() {
return secured;
}
public void setSecured(boolean secured) {
this.secured = secured;
}
public void restartParser() throws XmlPullParserException, IOException {
parser = new MXParser();
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
parser.setInput(new InputStreamReader(socket.getInputStream()));
writer = new OutputStreamWriter(socket.getOutputStream(), StandardCharsets.UTF_8);
streamID = UUID.randomUUID().toString();
}
}
|
