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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
package com.juick.ws;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.juick.User;
import com.juick.service.MessagesService;
import com.juick.service.SubscriptionService;
import org.apache.commons.lang3.math.NumberUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.env.Environment;
import org.springframework.util.Assert;
import org.springframework.web.socket.TextMessage;
import rocks.xmpp.core.XmppException;
import rocks.xmpp.core.session.Extension;
import rocks.xmpp.core.session.XmppSession;
import rocks.xmpp.core.session.XmppSessionConfiguration;
import rocks.xmpp.core.session.debug.LogbackDebugger;
import rocks.xmpp.core.stanza.model.Message;
import rocks.xmpp.extensions.component.accept.ExternalComponent;
import javax.inject.Inject;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import java.io.IOException;
import java.io.StringWriter;
import java.util.List;
import java.util.stream.Collectors;
/**
* @author ugnich
*/
public class XMPPConnection implements AutoCloseable {
private static final Logger logger = LoggerFactory.getLogger(XMPPConnection.class);
private final WebsocketComponent wsHandler;
private final String xmppPassword;
private final ObjectMapper ms;
private final int xmppPort;
private final String wsJid;
private XmppSession xmpp;
@Inject
MessagesService messagesService;
@Inject
SubscriptionService subscriptionService;
public XMPPConnection(
final Environment env, final WebsocketComponent wsHandler) {
Assert.notNull(env);
Assert.notNull(wsHandler);
this.wsHandler = wsHandler;
xmppPassword = env.getProperty("xmpp_password");
xmppPort = NumberUtils.toInt(env.getProperty("xmpp_port"), 5347);
wsJid = env.getProperty("ws_jid", "ws.juick.local");
ms = new ObjectMapper();
ms.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
ms.setSerializationInclusion(JsonInclude.Include.NON_NULL);
ms.setSerializationInclusion(JsonInclude.Include.NON_DEFAULT);
XmppSessionConfiguration configuration = XmppSessionConfiguration.builder()
.extensions(Extension.of(com.juick.Message.class))
.debugger(LogbackDebugger.class)
.build();
xmpp = ExternalComponent.create(wsJid, xmppPassword, configuration, "localhost", xmppPort);
xmpp.addInboundMessageListener(e -> {
try {
Message msg = e.getMessage();
com.juick.Message jmsg = msg.getExtension(com.juick.Message.class);
if (jmsg != null) {
if (logger.isInfoEnabled()) { // prevent writeValueAsString execution if log is disabled
Marshaller marshaller = xmpp.createMarshaller();
StringWriter stanzaWriter = new StringWriter();
marshaller.marshal(msg, stanzaWriter);
logger.info("got msg: {}", stanzaWriter.toString());
}
if (jmsg.getMid() == 0) {
int uid_to = NumberUtils.toInt(msg.getTo().getLocal(), 0);
if (uid_to > 0) {
onJuickPM(uid_to, jmsg);
}
} else if (jmsg.getRid() == 0) {
// to get full message with attachment, etc.
onJuickMessagePost(messagesService.getMessage(jmsg.getMid()));
} else {
// to get quote and attachment
com.juick.Message reply = messagesService.getReply(jmsg.getMid(), jmsg.getRid());
onJuickMessageReply(reply);
}
}
} catch (JsonProcessingException ex) {
logger.error("mapper exception", ex);
} catch (JAXBException exc) {
logger.error("jaxb exception", exc);
}
});
try {
xmpp.connect();
} catch (XmppException e) {
logger.warn("xmpp extension", e);
}
}
@Override
public void close() throws Exception {
if (xmpp != null)
xmpp.close();
logger.info("XmppSession on WS destroyed");
}
private void onJuickPM(final int uid_to, final com.juick.Message jmsg) throws JsonProcessingException {
String json = ms.writeValueAsString(jmsg);
synchronized (wsHandler.getClients()) {
wsHandler.getClients().stream().filter(c -> !c.legacy && c.visitor.getUid() == uid_to).forEach(c -> {
try {
logger.info("sending pm to {}", c.visitor.getUid());
c.session.sendMessage(new TextMessage(json));
} catch (IOException e) {
logger.warn("ws error", e);
}
});
}
}
private void onJuickMessagePost(final com.juick.Message jmsg) throws JsonProcessingException {
String json = ms.writeValueAsString(jmsg);
List<Integer> uids = subscriptionService.getSubscribedUsers(jmsg.getUser().getUid(), jmsg.getMid())
.stream().map(User::getUid).collect(Collectors.toList());
synchronized (wsHandler.getClients()) {
wsHandler.getClients().stream().filter(c ->
(!c.legacy && c.visitor.getUid() == 0) // anonymous users
|| (!c.legacy && uids.contains(c.visitor.getUid()))) // subscriptions
.forEach(c -> {
try {
logger.info("sending message to {}", c.visitor.getUid());
c.session.sendMessage(new TextMessage(json));
} catch (IOException e) {
logger.warn("ws error", e);
}
});
wsHandler.getClients().stream().filter(c ->
c.legacy && c.allMessages) // legacy all posts
.forEach(c -> {
try {
logger.info("sending message to legacy client {}", c.visitor.getUid());
c.session.sendMessage(new TextMessage(json));
} catch (IOException e) {
logger.warn("ws error", e);
}
});
}
}
private void onJuickMessageReply(final com.juick.Message jmsg) throws JsonProcessingException {
String json = ms.writeValueAsString(jmsg);
List<Integer> threadUsers =
subscriptionService.getUsersSubscribedToComments(jmsg.getMid(), jmsg.getUser().getUid())
.stream().map(User::getUid).collect(Collectors.toList());
synchronized (wsHandler.getClients()) {
wsHandler.getClients().stream().filter(c ->
(!c.legacy && c.visitor.getUid() == 0) // anonymous users
|| (!c.legacy && threadUsers.contains(c.visitor.getUid()))) // subscriptions
.forEach(c -> {
try {
logger.info("sending reply to {}", c.visitor.getUid());
c.session.sendMessage(new TextMessage(json));
} catch (IOException e) {
logger.warn("ws error", e);
}
});
wsHandler.getClients().stream().filter(c ->
(c.legacy && c.allReplies) || (c.legacy && c.MID == jmsg.getMid())) // legacy replies
.forEach(c -> {
try {
logger.info("sending reply to legacy client {}", c.visitor.getUid());
c.session.sendMessage(new TextMessage(json));
} catch (IOException e) {
logger.warn("ws error", e);
}
});
}
}
}
|