|
1 package rero.bridges.event;
2
3 import java.util.regex.*;
4 import java.util.*;
5 import rero.util.*;
6 import sleep.engine.atoms.*;
7 import sleep.runtime.*;
8
9 import rero.script.*;
10
11 public class FilterChatListener extends EventChatListener
12 {
13 protected ScriptEnvironment env;
14 protected String  [] filter;
15 protected String event;
16 protected CodeSnippet code;
17 protected int isPublic;
19 private static final Pattern filterPattern = Pattern.compile("(.*?) (.*?) (.*)");
20
21 public FilterChatListener(ScriptEnvironment _env, String _event, String _filter, CodeSnippet _code)
22 {
23 env = _env;
24 event = _event.toUpperCase();
25
26 if (event.equals("PUBLIC"))
27 {
28 isPublic = 1;
29 event = "PRIVMSG";
30 }
31 else if (event.equals("PUBLIC_ACTION"))
32 {
33 isPublic = 1;
34 event = "ACTION";
35 }
36 else if (event.equals("PRIVATE_ACTION"))
37 {
38 isPublic = 2;
39 event = "ACTION";
40 }
41 else if (event.equals("MSG"))
42 {
43 isPublic = 2;
44 event = "MSG";
45 }
46 else if (event.length() > 6 && event.substring(0, 5).equals("REPL_"))
47 {
48 isPublic = 0;
49 event = event.substring(5, event.length());
50 }
51 else
52 {
53 isPublic = 0;
54 }
55
56 code = _code;
57
58 filter = new String [3];
62 _filter = (env.evaluateExpression(_filter) + "");
63
64 Matcher matcher = filterPattern.matcher(_filter.toUpperCase());
65
66 if (matcher.matches())
67 {
68 filter[0] = matcher.group(1);
69 filter[1] = matcher.group(2);
70 filter[2] = matcher.group(3);
71 addListener(_code);
72 }
73 else
74 {
75 _env.getScriptInstance().fireWarning("Invalid format for event " + _event + " filter: " + _filter, _code.getLineNumber());
76 }
77 }
78
79 private boolean isMatch(HashMap eventDescription)
80 {
81 String target, parms, from;
82 target = (eventDescription.get("$target") + "").toUpperCase();
83 from = (eventDescription.get("$source") + "").toUpperCase();
84 parms = (eventDescription.get("$parms") + "").toUpperCase();
85
86 if (target.equals("")) { target = "<none>"; }
87 if (from.equals("")) { target = "<none>"; }
88
89 boolean check = true;
90
91 if (isPublic > 0 && ClientUtils.isChannel(target))
92 {
93 check = isPublic == 1;
94 }
95
96 return check && StringUtils.iswm(filter[0], from) &&
97 StringUtils.iswm(filter[1], target) &&
98 StringUtils.iswm(filter[2], parms);
99 }
100
101 public boolean isChatEvent(String eventId, HashMap eventDescription)
102 {
103 if (!code.isValid())
104 {
105 return false;
106 }
107
108 return (eventId.toUpperCase().equals(event) && isMatch(eventDescription));
109 }
110 }
111 |
Popular Tags |
Java API By Example, From Geeks To Geeks.