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212380e3 AC |
1 | /* modules/m_monitor.c |
2 | * | |
3 | * Copyright (C) 2005 Lee Hardy <lee@leeh.co.uk> | |
4 | * Copyright (C) 2005 ircd-ratbox development team | |
5 | * | |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions are | |
8 | * met: | |
9 | * | |
10 | * 1.Redistributions of source code must retain the above copyright notice, | |
11 | * this list of conditions and the following disclaimer. | |
12 | * 2.Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * 3.The name of the author may not be used to endorse or promote products | |
16 | * derived from this software without specific prior written permission. | |
17 | * | |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, | |
22 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
26 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
27 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
28 | * POSSIBILITY OF SUCH DAMAGE. | |
29 | * | |
30 | * $Id: m_monitor.c 312 2005-11-07 10:47:33Z jilles $ | |
31 | */ | |
32 | ||
33 | #include "stdinc.h" | |
212380e3 AC |
34 | #include "client.h" |
35 | #include "msg.h" | |
36 | #include "parse.h" | |
37 | #include "modules.h" | |
38 | #include "monitor.h" | |
39 | #include "numeric.h" | |
40 | #include "s_conf.h" | |
41 | ||
42 | static int m_monitor(struct Client *, struct Client *, int, const char **); | |
43 | ||
44 | struct Message monitor_msgtab = { | |
45 | "MONITOR", 0, 0, 0, MFLG_SLOW, | |
46 | {mg_unreg, {m_monitor, 2}, mg_ignore, mg_ignore, mg_ignore, {m_monitor, 2}} | |
47 | }; | |
48 | ||
49 | mapi_clist_av1 monitor_clist[] = { &monitor_msgtab, NULL }; | |
50 | DECLARE_MODULE_AV1(monitor, NULL, NULL, monitor_clist, NULL, NULL, "$Revision: 312 $"); | |
51 | ||
52 | static void | |
53 | add_monitor(struct Client *client_p, const char *nicks) | |
54 | { | |
55 | char onbuf[BUFSIZE], offbuf[BUFSIZE]; | |
56 | struct Client *target_p; | |
57 | struct monitor *monptr; | |
58 | const char *name; | |
59 | char *tmp; | |
60 | char *p; | |
61 | char *onptr, *offptr; | |
62 | int mlen, arglen; | |
63 | int cur_onlen, cur_offlen; | |
64 | ||
65 | /* these two are same length, just diff numeric */ | |
66 | cur_offlen = cur_onlen = mlen = sprintf(onbuf, form_str(RPL_MONONLINE), | |
67 | me.name, client_p->name, ""); | |
68 | sprintf(offbuf, form_str(RPL_MONOFFLINE), | |
69 | me.name, client_p->name, ""); | |
70 | ||
71 | onptr = onbuf + mlen; | |
72 | offptr = offbuf + mlen; | |
73 | ||
74 | tmp = LOCAL_COPY(nicks); | |
75 | ||
4a2651e5 | 76 | for(name = rb_strtok_r(tmp, ",", &p); name; name = rb_strtok_r(NULL, ",", &p)) |
212380e3 AC |
77 | { |
78 | if(EmptyString(name) || strlen(name) > NICKLEN-1) | |
79 | continue; | |
80 | ||
5b96d9a6 | 81 | if(rb_dlink_list_length(&client_p->localClient->monitor_list) >= |
212380e3 AC |
82 | ConfigFileEntry.max_monitor) |
83 | { | |
84 | char buf[100]; | |
85 | ||
86 | if(cur_onlen != mlen) | |
87 | sendto_one(client_p, "%s", onbuf); | |
88 | if(cur_offlen != mlen) | |
89 | sendto_one(client_p, "%s", offbuf); | |
90 | ||
91 | if(p) | |
92 | snprintf(buf, sizeof(buf), "%s,%s", name, p); | |
93 | else | |
94 | snprintf(buf, sizeof(buf), "%s", name); | |
95 | ||
96 | sendto_one(client_p, form_str(ERR_MONLISTFULL), | |
97 | me.name, client_p->name, | |
98 | ConfigFileEntry.max_monitor, buf); | |
99 | return; | |
100 | } | |
101 | ||
102 | monptr = find_monitor(name, 1); | |
103 | ||
104 | /* already monitoring this nick */ | |
7018b86a | 105 | if(rb_dlinkFind(client_p, &monptr->users)) |
212380e3 AC |
106 | continue; |
107 | ||
7018b86a JT |
108 | rb_dlinkAddAlloc(client_p, &monptr->users); |
109 | rb_dlinkAddAlloc(monptr, &client_p->localClient->monitor_list); | |
212380e3 AC |
110 | |
111 | if((target_p = find_named_person(name)) != NULL) | |
112 | { | |
113 | if(cur_onlen + strlen(target_p->name) + | |
114 | strlen(target_p->username) + strlen(target_p->host) + 3 >= BUFSIZE-3) | |
115 | { | |
116 | sendto_one(client_p, "%s", onbuf); | |
117 | cur_onlen = mlen; | |
118 | onptr = onbuf + mlen; | |
119 | } | |
120 | ||
121 | if(cur_onlen != mlen) | |
122 | { | |
123 | *onptr++ = ','; | |
124 | cur_onlen++; | |
125 | } | |
126 | ||
127 | arglen = sprintf(onptr, "%s!%s@%s", | |
128 | target_p->name, target_p->username, | |
129 | target_p->host); | |
130 | onptr += arglen; | |
131 | cur_onlen += arglen; | |
132 | } | |
133 | else | |
134 | { | |
135 | if(cur_offlen + strlen(name) + 1 >= BUFSIZE-3) | |
136 | { | |
137 | sendto_one(client_p, "%s", offbuf); | |
138 | cur_offlen = mlen; | |
139 | offptr = offbuf + mlen; | |
140 | } | |
141 | ||
142 | if(cur_offlen != mlen) | |
143 | { | |
144 | *offptr++ = ','; | |
145 | cur_offlen++; | |
146 | } | |
147 | ||
148 | arglen = sprintf(offptr, "%s", name); | |
149 | offptr += arglen; | |
150 | cur_offlen += arglen; | |
151 | } | |
152 | } | |
153 | ||
154 | if(cur_onlen != mlen) | |
155 | sendto_one(client_p, "%s", onbuf); | |
156 | if(cur_offlen != mlen) | |
157 | sendto_one(client_p, "%s", offbuf); | |
158 | } | |
159 | ||
160 | static void | |
161 | del_monitor(struct Client *client_p, const char *nicks) | |
162 | { | |
163 | struct monitor *monptr; | |
164 | const char *name; | |
165 | char *tmp; | |
166 | char *p; | |
167 | ||
5b96d9a6 | 168 | if(!rb_dlink_list_length(&client_p->localClient->monitor_list)) |
212380e3 AC |
169 | return; |
170 | ||
171 | tmp = LOCAL_COPY(nicks); | |
172 | ||
4a2651e5 | 173 | for(name = rb_strtok_r(tmp, ",", &p); name; name = rb_strtok_r(NULL, ",", &p)) |
212380e3 AC |
174 | { |
175 | if(EmptyString(name)) | |
176 | continue; | |
177 | ||
178 | /* not monitored */ | |
179 | if((monptr = find_monitor(name, 0)) == NULL) | |
180 | continue; | |
181 | ||
555ac41f JT |
182 | rb_dlinkFindDestroy(client_p, &monptr->users); |
183 | rb_dlinkFindDestroy(monptr, &client_p->localClient->monitor_list); | |
212380e3 AC |
184 | } |
185 | } | |
186 | ||
187 | static void | |
188 | list_monitor(struct Client *client_p) | |
189 | { | |
190 | char buf[BUFSIZE]; | |
191 | struct monitor *monptr; | |
192 | char *nbuf; | |
5b96d9a6 | 193 | rb_dlink_node *ptr; |
212380e3 AC |
194 | int mlen, arglen, cur_len; |
195 | ||
5b96d9a6 | 196 | if(!rb_dlink_list_length(&client_p->localClient->monitor_list)) |
212380e3 AC |
197 | { |
198 | sendto_one(client_p, form_str(RPL_ENDOFMONLIST), | |
199 | me.name, client_p->name); | |
200 | return; | |
201 | } | |
202 | ||
203 | cur_len = mlen = sprintf(buf, form_str(RPL_MONLIST), | |
204 | me.name, client_p->name, ""); | |
205 | nbuf = buf + mlen; | |
206 | ||
5b96d9a6 | 207 | RB_DLINK_FOREACH(ptr, client_p->localClient->monitor_list.head) |
212380e3 AC |
208 | { |
209 | monptr = ptr->data; | |
210 | ||
211 | if(cur_len + strlen(monptr->name) + 1 >= BUFSIZE-3) | |
212 | { | |
213 | sendto_one(client_p, "%s", buf); | |
214 | nbuf = buf + mlen; | |
215 | cur_len = mlen; | |
216 | } | |
217 | ||
218 | if(cur_len != mlen) | |
219 | { | |
220 | *nbuf++ = ','; | |
221 | cur_len++; | |
222 | } | |
223 | ||
224 | arglen = sprintf(nbuf, "%s", monptr->name); | |
225 | cur_len += arglen; | |
226 | nbuf += arglen; | |
227 | } | |
228 | ||
229 | sendto_one(client_p, "%s", buf); | |
230 | sendto_one(client_p, form_str(RPL_ENDOFMONLIST), | |
231 | me.name, client_p->name); | |
232 | } | |
233 | ||
234 | static void | |
235 | show_monitor_status(struct Client *client_p) | |
236 | { | |
237 | char onbuf[BUFSIZE], offbuf[BUFSIZE]; | |
238 | struct Client *target_p; | |
239 | struct monitor *monptr; | |
240 | char *onptr, *offptr; | |
241 | int cur_onlen, cur_offlen; | |
242 | int mlen, arglen; | |
5b96d9a6 | 243 | rb_dlink_node *ptr; |
212380e3 AC |
244 | |
245 | mlen = cur_onlen = sprintf(onbuf, form_str(RPL_MONONLINE), | |
246 | me.name, client_p->name, ""); | |
247 | cur_offlen = sprintf(offbuf, form_str(RPL_MONOFFLINE), | |
248 | me.name, client_p->name, ""); | |
249 | ||
250 | onptr = onbuf + mlen; | |
251 | offptr = offbuf + mlen; | |
252 | ||
5b96d9a6 | 253 | RB_DLINK_FOREACH(ptr, client_p->localClient->monitor_list.head) |
212380e3 AC |
254 | { |
255 | monptr = ptr->data; | |
256 | ||
257 | if((target_p = find_named_person(monptr->name)) != NULL) | |
258 | { | |
259 | if(cur_onlen + strlen(target_p->name) + | |
260 | strlen(target_p->username) + strlen(target_p->host) + 3 >= BUFSIZE-3) | |
261 | { | |
262 | sendto_one(client_p, "%s", onbuf); | |
263 | cur_onlen = mlen; | |
264 | onptr = onbuf + mlen; | |
265 | } | |
266 | ||
267 | if(cur_onlen != mlen) | |
268 | { | |
269 | *onptr++ = ','; | |
270 | cur_onlen++; | |
271 | } | |
272 | ||
273 | arglen = sprintf(onptr, "%s!%s@%s", | |
274 | target_p->name, target_p->username, | |
275 | target_p->host); | |
276 | onptr += arglen; | |
277 | cur_onlen += arglen; | |
278 | } | |
279 | else | |
280 | { | |
281 | if(cur_offlen + strlen(monptr->name) + 1 >= BUFSIZE-3) | |
282 | { | |
283 | sendto_one(client_p, "%s", offbuf); | |
284 | cur_offlen = mlen; | |
285 | offptr = offbuf + mlen; | |
286 | } | |
287 | ||
288 | if(cur_offlen != mlen) | |
289 | { | |
290 | *offptr++ = ','; | |
291 | cur_offlen++; | |
292 | } | |
293 | ||
294 | arglen = sprintf(offptr, "%s", monptr->name); | |
295 | offptr += arglen; | |
296 | cur_offlen += arglen; | |
297 | } | |
298 | } | |
299 | ||
300 | if(cur_onlen != mlen) | |
301 | sendto_one(client_p, "%s", onbuf); | |
302 | if(cur_offlen != mlen) | |
303 | sendto_one(client_p, "%s", offbuf); | |
304 | } | |
305 | ||
306 | static int | |
307 | m_monitor(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
308 | { | |
309 | switch(parv[1][0]) | |
310 | { | |
311 | case '+': | |
312 | if(parc < 3 || EmptyString(parv[2])) | |
313 | { | |
314 | sendto_one(client_p, form_str(ERR_NEEDMOREPARAMS), | |
315 | me.name, source_p->name, "MONITOR"); | |
316 | return 0; | |
317 | } | |
318 | ||
319 | add_monitor(source_p, parv[2]); | |
320 | break; | |
321 | case '-': | |
322 | if(parc < 3 || EmptyString(parv[2])) | |
323 | { | |
324 | sendto_one(client_p, form_str(ERR_NEEDMOREPARAMS), | |
325 | me.name, source_p->name, "MONITOR"); | |
326 | return 0; | |
327 | } | |
328 | ||
329 | del_monitor(source_p, parv[2]); | |
330 | break; | |
331 | ||
332 | case 'C': | |
333 | case 'c': | |
334 | clear_monitor(source_p); | |
335 | break; | |
336 | ||
337 | case 'L': | |
338 | case 'l': | |
339 | list_monitor(source_p); | |
340 | break; | |
341 | ||
342 | case 'S': | |
343 | case 's': | |
344 | show_monitor_status(source_p); | |
345 | break; | |
346 | ||
347 | default: | |
348 | break; | |
349 | } | |
350 | ||
351 | return 0; | |
352 | } | |
353 |