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Commit | Line | Data |
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25b7d0fa P |
1 | /* |
2 | * S and Q request system! | |
3 | * | |
4 | * Depends on "chanstats" and "chanfix" | |
5 | */ | |
6 | ||
052247fa | 7 | #include <stdio.h> |
25b7d0fa P |
8 | #include "request.h" |
9 | #include "sqrequest.h" | |
10 | #include "request_block.h" | |
11 | #include "../chanfix/chanfix.h" | |
12 | #include "../chanstats/chanstats.h" | |
13 | #include "../localuser/localuser.h" | |
14 | #include "../lib/irc_string.h" | |
15 | #include "../core/schedule.h" | |
f011b15a | 16 | #include "../core/config.h" |
a421a6dc | 17 | /* |
0096e09a | 18 | #include "../spamscan2/spamscan2.h" |
a421a6dc | 19 | */ |
25b7d0fa P |
20 | |
21 | #include <stdarg.h> | |
22 | #include <stdio.h> | |
23 | #include <string.h> | |
24 | ||
25 | #define QRLstate_IDLE 0x0 /* No request active */ | |
26 | #define QRLstate_AWAITINGCHAN 0x1 /* Awaiting "Users for channel.." */ | |
27 | #define QRLstate_AWAITINGUSER 0x2 /* Looking for our user in the list */ | |
28 | #define QRLstate_AWAITINGEND 0x3 /* Waiting for "End of chanlev" */ | |
29 | ||
30 | #define QR_FAILED 0x0 | |
31 | #define QR_OK 0x1 | |
32 | ||
33 | #define QR_CSERVE 0x0 | |
34 | #define QR_SPAMSCAN 0x1 | |
35 | ||
36 | #define QR_L 0x0 | |
37 | #define QR_Q 0x1 | |
38 | ||
39 | #define min(a,b) ((a > b) ? b : a) | |
40 | ||
41 | typedef struct requestrec { | |
42 | unsigned int reqnumeric; /* Who made the request */ | |
43 | chanindex *cip; /* Which channel the request is for */ | |
44 | int what; /* Which service does the user want? */ | |
45 | int who; /* Who are we talking to about CHANLEV? */ | |
46 | struct requestrec *next; | |
47 | } requestrec; | |
48 | ||
49 | requestrec *nextreql, *lastreql; | |
50 | requestrec *nextreqq, *lastreqq; | |
51 | ||
52 | ||
b98ba21f | 53 | static requestrec *nextqreq, *lastqreq; |
25b7d0fa P |
54 | |
55 | extern nick *rqnick; | |
56 | int rlstate; | |
57 | int rqstate; | |
58 | ||
59 | /* stats counters */ | |
60 | int qr_suspended = 0; | |
61 | int qr_nohist = 0; | |
62 | int qr_toosmall = 0; | |
63 | int qr_nochanlev = 0; | |
64 | int qr_notowner = 0; | |
65 | ||
0096e09a P |
66 | int qr_a = 0; |
67 | int qr_b = 0; | |
68 | int qr_c = 0; | |
69 | int qr_d = 0; | |
70 | int qr_e = 0; | |
71 | ||
25b7d0fa P |
72 | /* Check whether the user is blocked */ |
73 | int qr_blockcheck(requestrec *req) { | |
74 | nick *np; | |
75 | rq_block *block; | |
76 | ||
77 | np = getnickbynumeric(req->reqnumeric); | |
78 | ||
79 | /* user is not online anymore */ | |
80 | if (np == NULL) | |
81 | return 0; | |
82 | ||
83 | block = rq_findblock(np->authname); | |
84 | ||
85 | if (block != NULL) | |
86 | return 1; /* user is blocked */ | |
87 | else | |
88 | return 0; | |
89 | } | |
90 | ||
052247fa CP |
91 | unsigned int rq_countchanusers(channel *cp) { |
92 | int i, count=0; | |
93 | ||
94 | for (i=0;i<cp->users->hashsize;i++) { | |
95 | if (cp->users->content[i]==nouser) | |
96 | continue; | |
97 | ||
98 | count++; | |
99 | } | |
100 | ||
101 | return count; | |
102 | } | |
103 | ||
25b7d0fa P |
104 | /* |
105 | * Deal with outcome of a queued request. The request should be freed | |
106 | * as part of the process. | |
107 | */ | |
108 | ||
bb4b25ee | 109 | static void qr_result(requestrec *req, int outcome, char failcode, char *message, ...) __attribute__ ((format (printf, 4, 5))); |
b98ba21f | 110 | static void qr_result(requestrec *req, int outcome, char failcode, char *message, ...) { |
25b7d0fa P |
111 | sstring *user, *password; |
112 | requestrec **rh; | |
113 | char msgbuf[512]; | |
114 | va_list va; | |
680c487f | 115 | nick *np, *tnp, *snp; |
052247fa CP |
116 | char now[50]; |
117 | time_t now_ts; | |
118 | unsigned int unique, total; | |
119 | ||
25b7d0fa P |
120 | /* Delete the request from the list first.. */ |
121 | for (rh=&nextreql;*rh;rh=&((*rh)->next)) { | |
122 | if (*rh==req) { | |
123 | *rh=req->next; | |
124 | break; | |
125 | } | |
126 | } | |
127 | ||
128 | for (rh=&nextreqq;*rh;rh=&((*rh)->next)) { | |
129 | if (*rh==req) { | |
130 | *rh=req->next; | |
131 | break; | |
132 | } | |
133 | } | |
134 | ||
135 | /* If this was the last request (unlikely), | |
136 | * we need to fix the last pointer */ | |
137 | if (lastreql==req) { | |
138 | if (nextreql) | |
139 | for (lastreql=nextreql;lastreql->next;lastreql=lastreql->next) | |
140 | ; /* empty loop */ | |
141 | else | |
142 | lastreql=NULL; | |
143 | } | |
144 | ||
145 | if (lastreqq==req) { | |
146 | if (nextreqq) | |
147 | for (lastreqq=nextreqq;lastreqq->next;lastreqq=lastreqq->next) | |
148 | ; /* empty loop */ | |
149 | else | |
150 | lastreqq=NULL; | |
151 | } | |
152 | ||
153 | /* Check that the nick is still here. If not, drop the request. */ | |
154 | if (!(tnp=np=getnickbynumeric(req->reqnumeric))) { | |
155 | free(req); | |
156 | return; | |
157 | } | |
158 | ||
052247fa CP |
159 | if (rq_logfd != NULL) { |
160 | now[0] = '\0'; | |
161 | now_ts = time(NULL); | |
162 | ||
163 | if (req->cip->channel) { | |
164 | unique = countuniquehosts(req->cip->channel); | |
165 | total = rq_countchanusers(req->cip->channel); | |
166 | } else { | |
167 | unique = 0; | |
168 | total = 0; | |
169 | } | |
cbdd5aab | 170 | |
052247fa CP |
171 | strftime(now, sizeof(now), "%c", localtime(&now_ts)); |
172 | fprintf(rq_logfd, "%s: request (%s) for %s (%d unique users, " | |
0096e09a | 173 | "%d total users) from %s: Request was %s (%c).\n", now, |
052247fa CP |
174 | (req->what == QR_CSERVE) ? RQ_QNICK : RQ_SNICK, |
175 | req->cip->name->content, unique, total, tnp->nick, | |
0096e09a | 176 | (outcome == QR_OK) ? "accepted" : "denied", failcode); |
052247fa | 177 | fflush(rq_logfd); |
cbdd5aab P |
178 | } |
179 | ||
25b7d0fa | 180 | if (outcome==QR_OK) { |
95440fe7 | 181 | if (req->what == QR_SPAMSCAN) { |
25b7d0fa P |
182 | /* Add S */ |
183 | ||
184 | if (!(snp=getnickbynick(RQ_SNICK))) { | |
185 | sendnoticetouser(rqnick, tnp, | |
186 | "Error: Cannot find %s on the network. " | |
187 | "Please request again later.", RQ_SNICK); | |
188 | ||
189 | free(req); | |
190 | return; | |
191 | } | |
192 | ||
193 | sendnoticetouser(rqnick, tnp, "Requirements met, %s should be added. " | |
194 | "Contact #help should further assistance be required.", | |
195 | RQ_SNICK); | |
196 | ||
197 | /* auth */ | |
052247fa CP |
198 | user = (sstring *)getcopyconfigitem("request", "user", "R", 30); |
199 | password = (sstring *)getcopyconfigitem("request", "password", "bla", 30); | |
25b7d0fa P |
200 | sendmessagetouser(rqnick, snp, "AUTH %s %s", user->content, password->content); |
201 | freesstring(user); | |
202 | freesstring(password); | |
203 | ||
204 | /* /msg S addchan <channel> default */ | |
a421a6dc | 205 | sendmessagetouser(rqnick, snp, "ADDCHAN %s default +o", req->cip->name->content); |
0096e09a | 206 | |
a421a6dc | 207 | /* |
0096e09a P |
208 | { |
209 | spamscan_channelprofile *cp; | |
210 | spamscan_channelsettings *cs; | |
211 | spamscan_channelext *ce; | |
212 | chanindex *sc_index; | |
213 | ||
214 | cs = spamscan_getchannelsettings(req->cip->name->content, 0); | |
215 | ||
216 | if ( !cs ) { | |
217 | cp = spamscan_getchannelprofile("Default", 0); | |
218 | ||
219 | if ( cp ) { | |
220 | cs = spamscan_getchannelsettings(req->cip->name->content, 1); | |
221 | ||
222 | if ( cs ) { | |
223 | cs->cp = cp; | |
224 | cs->addedby = spamscan_getaccountsettings("R", 0); | |
225 | cs->flags = SPAMSCAN_CF_IGNOREOPS; | |
226 | ||
227 | sc_index = findorcreatechanindex(req->cip->name->content); | |
228 | ||
229 | if ( sc_index ) { | |
230 | ce = spamscan_getchanext(sc_index, 1); | |
231 | ce->cs = cs; | |
232 | ||
233 | if ( s_nickname && !CFIsSuspended(cs) && sc_index->channel ) { | |
234 | ce->joinedchan = 1; | |
235 | localjoinchannel(s_nickname, sc_index->channel); | |
236 | localgetops(s_nickname, sc_index->channel); | |
237 | } | |
238 | } | |
239 | ||
240 | spamscan_insertchanneldb(cs); | |
241 | } | |
242 | } | |
243 | } | |
244 | } | |
a421a6dc | 245 | */ |
25b7d0fa P |
246 | |
247 | /* we do not put the request into another queue, so free it here */ | |
248 | free(req); | |
249 | ||
250 | return; | |
251 | } | |
252 | ||
253 | if (lastqreq) | |
254 | lastqreq->next=req; | |
255 | else | |
256 | lastqreq=nextqreq=req; | |
257 | ||
258 | req->next=NULL; | |
259 | ||
260 | rq_success++; | |
261 | ||
262 | /* Don't free, it's in new queue now */ | |
263 | } else { | |
264 | /* Sort out the message.. */ | |
265 | va_start(va, message); | |
266 | vsnprintf(msgbuf,511,message,va); | |
267 | va_end(va); | |
268 | ||
269 | sendnoticetouser(rqnick, tnp, "%s", msgbuf); | |
270 | /* This is a failure message. Add disclaimer. */ | |
271 | /*sendnoticetouser(rqnick, tnp, "Do not complain about this result in #help or #feds.");*/ | |
272 | free(req); | |
273 | ||
274 | rq_failed++; | |
275 | } | |
276 | } | |
277 | ||
278 | /* | |
279 | * qr_checksize: | |
280 | * Checks that a channel is beeeeg enough for teh Q | |
281 | */ | |
282 | ||
b98ba21f | 283 | static int qr_checksize(chanindex *cip, int what, char *failcode) { |
25b7d0fa P |
284 | chanstats *csp; |
285 | channel *cp; | |
052247fa CP |
286 | nick *np, *qbot; |
287 | int i , avg, tot=0, authedcount=0, count=0, uniquecount, avgcount; | |
25b7d0fa P |
288 | |
289 | cp = cip->channel; | |
290 | ||
291 | if (cp == NULL) | |
292 | return 0; /* this shouldn't ever happen */ | |
293 | ||
294 | #if QR_DEBUG | |
295 | return 1; | |
296 | #endif | |
297 | ||
052247fa CP |
298 | /* make sure we can actually add Q */ |
299 | if (what == QR_CSERVE) { | |
300 | qbot = getnickbynick(RQ_QNICK); | |
301 | ||
302 | if (!qbot) | |
303 | return 0; | |
304 | ||
0096e09a P |
305 | if (QR_MAXQCHANS != 0 && qbot->channels->cursi > QR_MAXQCHANS) { |
306 | qr_a++; | |
307 | *failcode = 'A'; | |
052247fa | 308 | return 0; /* no Q for you :p */ |
0096e09a | 309 | } |
052247fa CP |
310 | } |
311 | ||
25b7d0fa P |
312 | /* make sure that there are enough authed users */ |
313 | for (i=0;i<cp->users->hashsize;i++) { | |
314 | if (cp->users->content[i] != nouser) { | |
315 | np = getnickbynumeric(cp->users->content[i]); | |
316 | ||
317 | if (IsAccount(np)) | |
318 | authedcount++; | |
319 | ||
320 | count++; | |
321 | } | |
322 | } | |
323 | ||
0096e09a P |
324 | int authedpct; |
325 | ||
326 | if (what == QR_CSERVE) { | |
327 | if ( count <= QR_AUTHEDPCT_SCALE ) { | |
328 | authedpct = QR_AUTHEDPCT_CSERVE; | |
329 | } else if ( count >= QR_AUTHEDPCT_SCALEMAX ) { | |
330 | authedpct = QR_AUTHEDPCT_CSERVEMIN; | |
331 | } else { | |
332 | authedpct = (QR_AUTHEDPCT_CSERVEMIN + (((QR_AUTHEDPCT_CSERVE - QR_AUTHEDPCT_CSERVEMIN) * (100 - (((count - QR_AUTHEDPCT_SCALE) * 100) / (QR_AUTHEDPCT_SCALEMAX - QR_AUTHEDPCT_SCALE)))) / 100)); | |
333 | } | |
334 | } | |
335 | else { | |
336 | if ( count <= QR_AUTHEDPCT_SCALE ) { | |
337 | authedpct = QR_AUTHEDPCT_SPAMSCAN; | |
338 | } else if ( count >= QR_AUTHEDPCT_SCALEMAX ) { | |
339 | authedpct = QR_AUTHEDPCT_SPAMSCANMIN; | |
340 | } else { | |
341 | authedpct = (QR_AUTHEDPCT_SPAMSCANMIN + (((QR_AUTHEDPCT_SPAMSCAN - QR_AUTHEDPCT_SPAMSCANMIN) * (100 - (((count - QR_AUTHEDPCT_SCALE) * 100) / (QR_AUTHEDPCT_SCALEMAX - QR_AUTHEDPCT_SCALE)))) / 100)); | |
342 | } | |
343 | } | |
344 | ||
345 | if (authedcount * 100 / count < authedpct) { | |
346 | qr_b++; | |
347 | *failcode = 'B'; | |
25b7d0fa | 348 | return 0; /* too few authed users */ |
0096e09a | 349 | } |
25b7d0fa P |
350 | |
351 | if (!(csp=cip->exts[csext])) | |
352 | return 0; | |
353 | ||
354 | for (i=0;i<HISTORYDAYS;i++) { | |
355 | tot += csp->lastdays[i]; | |
356 | } | |
357 | ||
052247fa CP |
358 | uniquecount = countuniquehosts(cp); |
359 | avgcount = tot / HISTORYDAYS / 10; | |
360 | ||
361 | /* chan needs at least QR_MINUSERPCT% of the avg usercount, and can't have | |
362 | * more than QR_MAXUSERPCT% */ | |
0096e09a P |
363 | if ( what == QR_CSERVE ) { |
364 | if ((avgcount * QR_MINUSERSPCT / 100 > uniquecount)) { | |
365 | qr_c++; | |
366 | *failcode = 'C'; | |
367 | return 0; | |
368 | } | |
369 | if ((avgcount * QR_MAXUSERSPCT / 100 < uniquecount)) { | |
370 | qr_e++; | |
371 | *failcode = 'E'; | |
372 | return 0; | |
373 | } | |
374 | } | |
375 | ||
25b7d0fa P |
376 | avg = (what == QR_CSERVE) ? QR_REQUIREDSIZE_CSERVE : QR_REQUIREDSIZE_SPAMSCAN; |
377 | ||
378 | if (tot > (avg * 140)) | |
379 | return 1; | |
0096e09a P |
380 | else { |
381 | qr_d++; | |
382 | *failcode = 'D'; | |
052247fa | 383 | return 0; |
0096e09a | 384 | } |
25b7d0fa P |
385 | } |
386 | ||
387 | /* This function deals with notices from L: basically we track the | |
388 | * responses to the L chanlev requests we've been making until we can | |
389 | * decide what to do with the requests. | |
390 | * | |
391 | * Here's the L chanlev format: | |
392 | * 11:12 -L(TheLBot@lightweight.quakenet.org)- Users for channel #twilightzone | |
393 | * 11:12 -L(TheLBot@lightweight.quakenet.org)- Authname Access flags | |
394 | * 11:12 -L(TheLBot@lightweight.quakenet.org)- ----------------------------- | |
395 | * 11:12 -L(TheLBot@lightweight.quakenet.org)- Bigfoot amno | |
396 | * 11:12 -L(TheLBot@lightweight.quakenet.org)- End of chanlev for #twilightzone. | |
397 | */ | |
398 | ||
b98ba21f | 399 | void qr_handle_notice(nick *sender, char *message) { |
25b7d0fa P |
400 | char *ch, *chop; |
401 | chanindex *cip; | |
402 | requestrec *rrp1, *rrp2; | |
403 | nick *np; | |
404 | int delrequest = 0, state, who; | |
405 | requestrec *nextreq; | |
25b7d0fa | 406 | |
25b7d0fa P |
407 | if (!ircd_strcmp(sender->nick, RQ_QNICK) && nextqreq) { |
408 | /* Message from Q */ | |
409 | if (!ircd_strcmp(message,"Done.")) { | |
410 | /* Q added the channel: delete from L and tell the user. */ | |
411 | /* If L has conspired to vanish between the request and the outcome, | |
412 | * we have a chan with Q and L... too bad. */ | |
25b7d0fa P |
413 | |
414 | delrequest = 1; | |
415 | } else if (!ircd_strcmp(message,"That channel already exists.")) { | |
25b7d0fa P |
416 | |
417 | delrequest = 1; | |
25b7d0fa P |
418 | } |
419 | ||
420 | /* For either of the two messages above we want to delete the request | |
421 | * at the head of the queue. */ | |
422 | if (delrequest) { | |
423 | rrp1=nextqreq; | |
424 | ||
425 | nextqreq=nextqreq->next; | |
426 | if (!nextqreq) | |
427 | lastqreq=NULL; | |
428 | ||
429 | free(rrp1); | |
430 | } | |
431 | } | |
432 | ||
95440fe7 P |
433 | if (!ircd_strcmp(sender->nick, RQ_QNICK)) { |
434 | who = QR_Q; | |
25b7d0fa P |
435 | state = (who == QR_Q) ? rqstate : rlstate; |
436 | nextreq = (who == QR_Q) ? nextreqq : nextreql; | |
437 | ||
438 | /* Message from L or Q */ | |
439 | switch (state) { | |
440 | case QRLstate_IDLE: | |
441 | /* We're idle, do nothing */ | |
442 | return; | |
443 | ||
444 | case QRLstate_AWAITINGCHAN: | |
445 | /* We're waiting for conformation of the channel name */ | |
446 | if ((!ircd_strncmp(message,"Users for",9) && who == QR_L) || | |
447 | (!ircd_strncmp(message,"Known users on",14) && who == QR_Q) | |
448 | ) { | |
449 | /* Looks like the right message. Let's find a channel name */ | |
25b7d0fa P |
450 | for (ch=message;*ch;ch++) |
451 | if (*ch=='#') | |
452 | break; | |
453 | ||
454 | if (!*ch) { | |
455 | Error("qrequest",ERR_WARNING, | |
456 | "Unable to parse channel name from L/Q message: %s",message); | |
457 | return; | |
458 | } | |
459 | ||
460 | /* chop off any remaining words */ | |
461 | chop = ch; | |
462 | while (*(chop++)) { | |
95440fe7 | 463 | if (*chop == ' ' || *chop == ':') { |
25b7d0fa P |
464 | *chop = '\0'; |
465 | break; | |
466 | } | |
467 | } | |
25b7d0fa P |
468 | if (!(cip=findchanindex(ch))) { |
469 | Error("qrequest",ERR_WARNING, | |
470 | "Unable to find channel from L/Q message: %s",ch); | |
471 | return; | |
472 | } | |
473 | ||
474 | if (cip==nextreq->cip) { | |
475 | /* Ok, this is the correct channel, everything is proceeding | |
476 | * exactly as I had forseen */ | |
477 | if (who == QR_L) | |
478 | rlstate = QRLstate_AWAITINGUSER; | |
479 | else | |
480 | rqstate = QRLstate_AWAITINGUSER; | |
25b7d0fa P |
481 | return; |
482 | } else { | |
483 | /* Uh-oh, not the channel we wanted. Something is fucked | |
484 | * here. I think the only possible way out of this mess is | |
485 | * to skip through in case we find a match for a later channel.. | |
486 | */ | |
487 | for (rrp1=nextreq;rrp1;rrp1=rrp1->next) | |
488 | if (rrp1->cip==cip) | |
489 | break; | |
490 | ||
491 | if (rrp1) { | |
492 | /* OK, we found a match further down the chain. This means | |
493 | * that something bad has happened to every request between | |
494 | * the head of the list and the one we just found - send | |
495 | * error responses. | |
496 | * | |
497 | * Note weird loop head: qr_result will free up requests from | |
498 | * the list as it goes, so we can just keep picking off the first | |
499 | * entry | |
500 | */ | |
f3c45977 | 501 | for(rrp2=nextreq;rrp2;) { |
25b7d0fa P |
502 | if (rrp2==rrp1) |
503 | break; | |
504 | ||
505 | Error("qrequest",ERR_WARNING, | |
506 | "Lost response for channel %s; skipping.", | |
507 | rrp2->cip->name->content); | |
508 | ||
0096e09a | 509 | qr_result(rrp2, QR_FAILED, 'X', |
25b7d0fa | 510 | "Sorry, an error occurred while processing your request."); |
f3c45977 P |
511 | |
512 | rrp2 = nextreq = (who == QR_Q) ? nextreqq : nextreql; | |
25b7d0fa P |
513 | } |
514 | ||
515 | if (rrp2) { | |
516 | /* We seem to be back in sync. */ | |
517 | if (who == QR_L) | |
518 | rlstate = QRLstate_AWAITINGUSER; | |
519 | else | |
520 | rqstate = QRLstate_AWAITINGUSER; | |
521 | ||
522 | return; | |
523 | } | |
524 | /* Some form of hole in the space time continuum exists | |
525 | * if we get here. Unclear how to proceed. */ | |
526 | return; | |
527 | } else { | |
528 | /* No match - let's just ignore this completely */ | |
529 | Error("qrequest",ERR_WARNING, | |
530 | "Ignoring L/Q response for spurious channel %s", | |
531 | cip->name->content); | |
532 | return; | |
533 | } | |
534 | } | |
535 | } | |
536 | break; | |
537 | ||
538 | case QRLstate_AWAITINGUSER: | |
539 | if ((!ircd_strncmp(message, "End of chanlev",14) && who == QR_L) || | |
540 | (!ircd_strncmp(message, "End of list.",12) && who == QR_Q)) { | |
541 | /* Oh dear, we got to the end of the chanlev in this state. | |
542 | * This means that we didn't find the user. | |
543 | */ | |
0096e09a | 544 | qr_result(nextreq, QR_FAILED, 'X', |
25b7d0fa P |
545 | "Error: You are not known on %s.", |
546 | nextreq->cip->name->content); | |
547 | ||
548 | /* need to reset nextreq .. just in case | |
549 | * qr_result has cleaned up records */ | |
550 | ||
551 | nextreq = (who == QR_Q) ? nextreqq : nextreql; | |
552 | ||
553 | if (nextreq) { | |
554 | if (who == QR_L) | |
555 | rlstate = QRLstate_AWAITINGUSER; | |
556 | else | |
557 | rqstate = QRLstate_AWAITINGUSER; | |
558 | } else { | |
559 | if (who == QR_L) | |
560 | rlstate = QRLstate_IDLE; | |
561 | else | |
562 | rqstate = QRLstate_IDLE; | |
563 | } | |
564 | ||
565 | qr_nochanlev++; | |
566 | ||
567 | return; | |
568 | } else { | |
569 | /* Brutalise the message :-) */ | |
570 | ||
571 | if (who == QR_Q) { | |
572 | while (*message == ' ') | |
573 | message++; | |
574 | } | |
575 | ||
576 | if (!(ch=strchr(message, ' '))) | |
577 | return; | |
578 | ||
579 | *ch++='\0'; | |
580 | ||
581 | if (!(np=getnickbynumeric(nextreq->reqnumeric))) | |
582 | return; | |
583 | ||
584 | if (ircd_strcmp(message, np->authname)) { | |
585 | /* This is not the user you are looking for */ | |
586 | return; | |
587 | } | |
25b7d0fa P |
588 | /* Check for owner flag. Both branches of this if will |
589 | * take the request off the list, one way or the other. */ | |
95440fe7 P |
590 | |
591 | /* chop off any remaining words */ | |
592 | chop = ch; | |
593 | while (*(chop++)) { | |
594 | if (*chop != ' ' ) { | |
595 | break; | |
596 | } | |
597 | } | |
598 | /* chop off any remaining words */ | |
599 | ch = chop; | |
600 | while (*(chop++)) { | |
601 | if (*chop == ' ' || *chop == ':') { | |
602 | *chop = '\0'; | |
603 | break; | |
604 | } | |
605 | } | |
606 | ||
607 | if (strchr(ch, 'n')) { | |
0096e09a | 608 | char failcode; |
25b7d0fa | 609 | /* They iz teh +n! */ |
25b7d0fa P |
610 | /* Note: We're checking for blocks kind of late, so the request |
611 | system gets a chance to send other error messages first (like | |
612 | 'no chanstats', 'not known on channel', etc.). This is required | |
613 | so that the user doesn't notice that he's being blocked. */ | |
0096e09a P |
614 | if (qr_checksize(nextreq->cip, nextreq->what, &failcode) && !qr_blockcheck(nextreq)) { |
615 | qr_result(nextreq, QR_OK, '-', "OK"); | |
25b7d0fa | 616 | } else { |
0096e09a P |
617 | qr_result(nextreq, QR_FAILED, failcode, |
618 | "Error: Sorry, Your channel '%s' does not require %s. Please try again in a few days.", nextreq->cip->name->content, RQ_SNICK); | |
95440fe7 | 619 | |
25b7d0fa P |
620 | qr_toosmall++; |
621 | } | |
622 | } else { | |
0096e09a | 623 | qr_result(nextreq, QR_FAILED, 'X', |
25b7d0fa P |
624 | "Error: You don't hold the +n flag on %s.", |
625 | nextreq->cip->name->content); | |
626 | ||
627 | qr_notowner++; | |
628 | } | |
629 | ||
630 | /* OK, we found what we wanted so make sure we skip the rest */ | |
631 | if (who == QR_L) | |
632 | rlstate = QRLstate_AWAITINGEND; | |
633 | else | |
634 | rqstate = QRLstate_AWAITINGEND; | |
635 | ||
636 | return; | |
637 | } | |
638 | break; | |
639 | ||
640 | case QRLstate_AWAITINGEND: | |
641 | if (!ircd_strncmp(message, "End of chanlev",14) || | |
642 | !ircd_strncmp(message, "End of list.",12)) { | |
643 | /* Found end of list */ | |
644 | ||
645 | if (nextreq) { | |
646 | if (who == QR_L) | |
647 | rlstate = QRLstate_AWAITINGCHAN; | |
648 | else | |
649 | rqstate = QRLstate_AWAITINGCHAN; | |
650 | } else { | |
651 | if (who == QR_L) | |
652 | rlstate = QRLstate_IDLE; | |
653 | else | |
654 | rqstate = QRLstate_IDLE; | |
655 | } | |
656 | ||
657 | return; | |
658 | } | |
659 | break; | |
660 | } | |
661 | } | |
662 | } | |
663 | ||
664 | /* | |
665 | * This function deals with requests from users for Q. | |
666 | * Some sanity checks are made and the request is | |
667 | * added to the queue. | |
668 | */ | |
669 | ||
670 | int qr_requestq(nick *rqnick, nick *sender, channel *cp, nick *lnick, nick *qnick) { | |
25b7d0fa P |
671 | return RQ_UNKNOWN; |
672 | } | |
673 | ||
674 | int qr_instantrequestq(nick *sender, channel *cp) { | |
675 | requestrec *fakerequest; | |
676 | chanfix *cf; | |
677 | regop *ro; | |
678 | int rocount, i; | |
0096e09a | 679 | char failcode; |
25b7d0fa P |
680 | regop *rolist[QR_TOPX]; |
681 | ||
0096e09a | 682 | if (!qr_checksize(cp->index, QR_CSERVE, &failcode)) |
25b7d0fa P |
683 | return RQ_ERROR; |
684 | ||
685 | cf = cf_findchanfix(cp->index); | |
686 | ||
687 | if (cf == NULL) | |
688 | return RQ_ERROR; | |
689 | ||
690 | rocount = cf_getsortedregops(cf, QR_TOPX, rolist); | |
691 | ||
692 | ro = NULL; | |
693 | ||
694 | for (i = 0; i < min(QR_TOPX, rocount); i++) { | |
695 | if (cf_cmpregopnick(rolist[i], sender)) { | |
696 | ro = rolist[i]; | |
697 | break; | |
698 | } | |
699 | } | |
700 | ||
701 | /* not in top 5 - we don't have to worry about that error here | |
702 | as the L request code will detect it again and send the user | |
703 | an appropriate message */ | |
704 | if (ro == NULL) | |
705 | return RQ_ERROR; | |
706 | ||
707 | /* allocate a fake request */ | |
708 | fakerequest = (requestrec *)malloc(sizeof(requestrec)); | |
709 | ||
710 | fakerequest->reqnumeric = sender->numeric; | |
711 | fakerequest->cip = cp->index; | |
712 | fakerequest->what = QR_CSERVE; | |
713 | fakerequest->who = QR_L; /* pretend that we asked L about the chanlev */ | |
714 | ||
715 | /* add it to the queue */ | |
716 | if (nextreql == NULL) { | |
717 | fakerequest->next = NULL; | |
718 | nextreql = fakerequest; | |
719 | lastreql = fakerequest; | |
720 | } else { | |
721 | fakerequest->next = nextreql; | |
722 | nextreql = fakerequest; | |
723 | } | |
724 | ||
0096e09a | 725 | qr_result(fakerequest, QR_OK, '-', "OK"); |
25b7d0fa P |
726 | |
727 | return RQ_OK; | |
728 | } | |
729 | ||
95440fe7 | 730 | int qr_requests(nick *rqnick, nick *sender, channel *cp, nick *qnick) { |
25b7d0fa | 731 | chanindex *cip = cp->index; |
f011b15a | 732 | int who = 0; |
25b7d0fa P |
733 | requestrec *nextreq, *lastreq; |
734 | ||
735 | if (rq_isspam(sender)) { | |
736 | sendnoticetouser(rqnick, sender, "Error: Do not flood the request system." | |
737 | " Try again in %s.", rq_longtoduration(rq_blocktime(sender))); | |
738 | ||
739 | return RQ_ERROR; | |
740 | } | |
741 | ||
742 | /* check which service is on the channel */ | |
95440fe7 | 743 | if (getnumerichandlefromchanhash(cp->users, qnick->numeric) != NULL) { |
25b7d0fa P |
744 | /* we've found Q */ |
745 | who = QR_Q; | |
746 | ||
747 | /* Request stats from Q */ | |
748 | sendmessagetouser(rqnick, qnick, "CHANLEV %s", cip->name->content); | |
749 | ||
750 | if (rqstate == QRLstate_IDLE) | |
751 | rqstate = QRLstate_AWAITINGCHAN; | |
752 | } /* 'else' cannot happen as R has already checked whether the user has L or Q */ | |
753 | ||
95440fe7 P |
754 | lastreq = lastreqq; |
755 | nextreq = nextreqq; | |
25b7d0fa P |
756 | |
757 | /* Sort out a request record */ | |
758 | if (lastreq) { | |
759 | lastreq->next = (requestrec *)malloc(sizeof(requestrec)); | |
760 | lastreq=lastreq->next; | |
761 | } else { | |
762 | lastreq=nextreq=(requestrec *)malloc(sizeof(requestrec)); | |
763 | } | |
764 | ||
765 | lastreq->next = NULL; | |
766 | lastreq->cip = cip; | |
767 | lastreq->what = QR_SPAMSCAN; | |
768 | lastreq->reqnumeric = sender->numeric; | |
769 | ||
95440fe7 P |
770 | nextreqq = nextreq; |
771 | lastreqq = lastreq; | |
25b7d0fa | 772 | |
95440fe7 | 773 | sendnoticetouser(rqnick, sender, |
25b7d0fa P |
774 | "Checking your %s access. " |
775 | "This may take a while, please be patient...", | |
95440fe7 | 776 | RQ_QNICK); |
25b7d0fa P |
777 | |
778 | return RQ_UNKNOWN; | |
779 | } | |
780 | ||
781 | void qr_initrequest(void) { | |
782 | nextreql=lastreql=NULL; | |
783 | nextreqq=lastreqq=NULL; | |
784 | nextqreq=lastqreq=NULL; | |
785 | } | |
786 | ||
787 | void qr_finirequest(void) { | |
788 | struct requestrec *rp; | |
789 | ||
790 | while (nextreqq) { | |
791 | rp=nextreqq; | |
792 | nextreqq=nextreqq->next; | |
793 | free(rp); | |
794 | } | |
795 | ||
796 | while (nextreql) { | |
797 | rp=nextreql; | |
798 | nextreql=nextreql->next; | |
799 | free(rp); | |
800 | } | |
801 | ||
802 | while (nextqreq) { | |
803 | rp=nextqreq; | |
804 | nextqreq=nextqreq->next; | |
805 | free(rp); | |
806 | } | |
807 | } | |
808 | ||
809 | void qr_requeststats(nick *rqnick, nick *np) { | |
95440fe7 P |
810 | sendnoticetouser(rqnick, np, "- Suspended (S): %d", qr_suspended); |
811 | sendnoticetouser(rqnick, np, "- No chanstats (S): %d", qr_nohist); | |
812 | sendnoticetouser(rqnick, np, "- Too small (S): %d", qr_toosmall); | |
813 | sendnoticetouser(rqnick, np, "- User was not on chanlev (S): %d", qr_nochanlev); | |
814 | sendnoticetouser(rqnick, np, "- User was not the owner (S): %d", qr_notowner); | |
0096e09a P |
815 | sendnoticetouser(rqnick, np, "- A: %d", qr_a); |
816 | sendnoticetouser(rqnick, np, "- B: %d", qr_b); | |
817 | sendnoticetouser(rqnick, np, "- C: %d", qr_c); | |
818 | sendnoticetouser(rqnick, np, "- D: %d", qr_d); | |
819 | sendnoticetouser(rqnick, np, "- E: %d", qr_e); | |
820 | ||
25b7d0fa | 821 | } |