Commit | Line | Data |
---|---|---|
9bc33297 IJ |
1 | #!/usr/bin/tclsh8.2 |
2 | ||
3 | set host chiark | |
4 | set port 6667 | |
7ce72032 | 5 | if {![info exists nick]} { set nick Blight } |
a69f7d2c | 6 | if {![info exists ownfullname]} { set ownfullname "here to Help" } |
e1ba63be | 7 | set ownmailaddr blight@chiark.greenend.org.uk |
e1ba63be IJ |
8 | |
9 | if {![info exists globalsecret]} { | |
10 | set gsfile [open /dev/urandom r] | |
11 | fconfigure $gsfile -translation binary | |
12 | set globalsecret [read $gsfile 32] | |
13 | binary scan $globalsecret H* globalsecret | |
14 | close $gsfile | |
15 | unset gsfile | |
16 | } | |
9bc33297 | 17 | |
7a70431a IJ |
18 | proc try_except_finally {try except finally} { |
19 | global errorInfo errorCode | |
20 | set er [catch { uplevel 1 $try } emsg] | |
21 | if {$er} { | |
22 | set ei $errorInfo | |
23 | set ec $errorCode | |
24 | if {[catch { uplevel 1 $except } emsg3]} { | |
25 | append ei "\nALSO ERROR HANDLING ERROR:\n$emsg3" | |
26 | } | |
27 | } | |
28 | set er2 [catch { uplevel 1 $finally } emsg2] | |
29 | if {$er} { | |
30 | if {$er2} { | |
31 | append ei "\nALSO ERROR CLEANING UP:\n$emsg2" | |
32 | } | |
33 | return -code $er -errorinfo $ei -errorcode $ec $emsg | |
34 | } elseif {$er2} { | |
35 | return -code $er2 -errorinfo $errorInfo -errorcode $errorCode $emsg2 | |
36 | } else { | |
37 | return $emsg | |
38 | } | |
39 | } | |
40 | ||
cc2d31de IJ |
41 | proc sendout {command args} { |
42 | global sock | |
9bc33297 IJ |
43 | if {[llength $args]} { |
44 | set la [lindex $args end] | |
45 | set args [lreplace $args end end] | |
46 | foreach i $args { | |
47 | if {[regexp {[: ]} $i]} { | |
cc2d31de | 48 | error "bad argument in output $i ($command $args)" |
9bc33297 IJ |
49 | } |
50 | } | |
cc2d31de | 51 | lappend args :$la |
9bc33297 IJ |
52 | } |
53 | set args [lreplace $args 0 -1 $command] | |
cc2d31de | 54 | set string [join $args { }] |
83dd1224 | 55 | puts "[clock seconds] -> $string" |
9bc33297 IJ |
56 | puts $sock $string |
57 | } | |
9bc33297 IJ |
58 | |
59 | proc log {data} { | |
60 | puts $data | |
61 | } | |
62 | ||
63 | proc logerror {data} { | |
64 | log $data | |
cc2d31de IJ |
65 | } |
66 | ||
67 | proc saveeic {} { | |
68 | global saveei saveec errorInfo errorCode | |
69 | ||
70 | set saveei $errorInfo | |
71 | set saveec $errorCode | |
72 | ||
73 | puts ">$saveec|$saveei<" | |
74 | } | |
75 | ||
76 | proc bgerror {msg} { | |
77 | global save | |
78 | logerror $msg | |
79 | saveeic | |
80 | } | |
9bc33297 IJ |
81 | |
82 | proc onread {args} { | |
d83fb8db | 83 | global sock nick calling_nick |
9bc33297 | 84 | |
cc2d31de IJ |
85 | if {[gets $sock line] == -1} { set terminate 1; return } |
86 | regsub -all "\[^ -\176\240-\376\]" $line ? line | |
9bc33297 IJ |
87 | set org $line |
88 | if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} { | |
89 | set line $remain | |
a056c4bd IJ |
90 | if {[regexp {^([^!]+)!} $prefix dummy maybenick] && |
91 | "[irctolower $maybenick]" == "[irctolower $nick]"} return | |
d83fb8db | 92 | set calling_nick $maybenick |
9bc33297 IJ |
93 | } else { |
94 | set prefix {} | |
d83fb8db | 95 | catch { unset calling_nick } |
9bc33297 | 96 | } |
cc2d31de | 97 | if {![string length $line]} { return } |
9bc33297 IJ |
98 | if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} { |
99 | log "bad command: $org" | |
100 | return | |
101 | } | |
cc2d31de | 102 | set command [string toupper $command] |
9bc33297 | 103 | set params {} |
cc2d31de | 104 | while {[regexp {^([^ :]+) *(.*)} $line dummy thisword line]} { |
9bc33297 IJ |
105 | lappend params $thisword |
106 | } | |
107 | if {[regexp {^:(.*)} $line dummy thisword]} { | |
108 | lappend params $thisword | |
109 | } elseif {[string length $line]} { | |
110 | log "junk at end: $org" | |
111 | return | |
112 | } | |
cc2d31de IJ |
113 | if {"$command" == "PRIVMSG" && |
114 | [regexp {^[&#+!]} [lindex $params 0]] && | |
115 | ![regexp {^!} [lindex $params 1]]} { | |
116 | # on-channel message, ignore | |
422f52e4 | 117 | catch { |
83dd1224 | 118 | recordlastseen_p $prefix "talking on [lindex $params 0]" 1 |
422f52e4 | 119 | } |
cc2d31de IJ |
120 | return |
121 | } | |
83dd1224 | 122 | log "[clock seconds] <- $org" |
9bc33297 | 123 | set procname msg_$command |
cc2d31de | 124 | if {[catch { info body $procname }]} { return } |
9bc33297 IJ |
125 | if {[catch { |
126 | eval [list $procname $prefix $command] $params | |
127 | } emsg]} { | |
128 | logerror "error: $emsg ($prefix $command $params)" | |
cc2d31de | 129 | saveeic |
9bc33297 IJ |
130 | } |
131 | } | |
132 | ||
7ce72032 IJ |
133 | proc sendprivmsg {dest l} { |
134 | sendout [expr {[ischan $dest] ? "PRIVMSG" : "NOTICE"}] $dest $l | |
83dd1224 | 135 | } |
7ce72032 IJ |
136 | proc sendaction {dest what} { sendout PRIVMSG $dest "\001ACTION $what\001" } |
137 | proc msendprivmsg {dest ll} { foreach l $ll { sendprivmsg $dest $l } } | |
138 | proc msendprivmsg_delayed {delay dest ll} { after $delay [list msendprivmsg $dest $ll] } | |
83dd1224 | 139 | |
cc2d31de IJ |
140 | proc prefix_none {} { |
141 | upvar 1 p p | |
9bc33297 | 142 | if {[string length $p]} { error "prefix specified" } |
cc2d31de | 143 | } |
9bc33297 | 144 | |
cc2d31de IJ |
145 | proc msg_PING {p c s1} { |
146 | prefix_none | |
147 | sendout PONG $s1 | |
9bc33297 IJ |
148 | } |
149 | ||
cc2d31de IJ |
150 | proc check_nick {n} { |
151 | if {[regexp -nocase {[^][\\`_^{|}a-z0-9-]} $n]} { error "bad char in nick" } | |
152 | if {[regexp {^[-0-9]} $n]} { error "bad nick start" } | |
153 | } | |
154 | ||
422f52e4 IJ |
155 | proc ischan {dest} { |
156 | return [regexp {^[&#+!]} $dest] | |
157 | } | |
158 | ||
159 | proc irctolower {v} { | |
160 | foreach {from to} [list "\\\[" "{" \ | |
161 | "\\\]" "}" \ | |
162 | "\\\\" "|" \ | |
163 | "~" "^"] { | |
164 | regsub -all $from $v $to v | |
165 | } | |
166 | return [string tolower $v] | |
167 | } | |
168 | ||
cc2d31de IJ |
169 | proc prefix_nick {} { |
170 | global nick | |
171 | upvar 1 p p | |
172 | upvar 1 n n | |
173 | if {![regexp {^([^!]+)!} $p dummy n]} { error "not from nick" } | |
174 | check_nick $n | |
a056c4bd IJ |
175 | if {"[irctolower $n]" == "[irctolower $nick]"} { |
176 | error "from myself" {} {} | |
177 | } | |
422f52e4 IJ |
178 | } |
179 | ||
7ce72032 | 180 | proc showintervalsecs {howlong} { |
d83fb8db IJ |
181 | return [showintervalsecs/[opt timeformat] $howlong] |
182 | } | |
183 | ||
184 | proc showintervalsecs/ks {howlong} { | |
7ce72032 IJ |
185 | if {$howlong < 1000} { |
186 | return "${howlong}s" | |
83dd1224 IJ |
187 | } else { |
188 | if {$howlong < 1000000} { | |
189 | set pfx k | |
190 | set scale 1000 | |
191 | } else { | |
192 | set pfx M | |
193 | set scale 1000000 | |
194 | } | |
195 | set value [expr "$howlong.0 / $scale"] | |
196 | foreach {min format} {100 %.0f 10 %.1f 1 %.2f} { | |
197 | if {$value < $min} continue | |
7ce72032 | 198 | return [format "$format${pfx}s" $value] |
83dd1224 IJ |
199 | } |
200 | } | |
201 | } | |
202 | ||
d83fb8db IJ |
203 | proc format_qty {qty unit} { |
204 | set o $qty | |
205 | append o " " | |
206 | append o $unit | |
207 | if {$qty != 1} { append o s } | |
208 | return $o | |
209 | } | |
210 | ||
211 | proc showintervalsecs/hms {qty} { | |
212 | set ul {second 60 minute 60 hour 24 day 7 week} | |
213 | set remainv 0 | |
214 | while {[llength $ul] > 1 && $qty >= [set uv [lindex $ul 1]]} { | |
215 | set remainu [lindex $ul 0] | |
216 | set remainv [expr {$qty % $uv}] | |
217 | set qty [expr {($qty-$remainv)/$uv}] | |
218 | set ul [lreplace $ul 0 1] | |
219 | } | |
220 | set o [format_qty $qty [lindex $ul 0]] | |
221 | if {$remainv} { | |
222 | append o " " | |
223 | append o [format_qty $remainv $remainu] | |
224 | } | |
225 | return $o | |
226 | } | |
227 | ||
7ce72032 IJ |
228 | proc showinterval {howlong} { |
229 | if {$howlong <= 0} { | |
230 | return {just now} | |
231 | } else { | |
232 | return "[showintervalsecs $howlong] ago" | |
233 | } | |
234 | } | |
235 | ||
83dd1224 IJ |
236 | proc showtime {when} { |
237 | return [showinterval [expr {[clock seconds] - $when}]] | |
238 | } | |
239 | ||
240 | proc def_msgproc {name argl body} { | |
241 | proc msg_$name "varbase $argl" "\ | |
242 | upvar #0 msg/\$varbase/dest d\n\ | |
243 | upvar #0 msg/\$varbase/str s\n\ | |
244 | upvar #0 msg/\$varbase/accum a\n\ | |
245 | $body" | |
246 | } | |
247 | ||
248 | def_msgproc begin {dest str} { | |
249 | set d $dest | |
250 | set s $str | |
251 | set a {} | |
252 | } | |
253 | ||
254 | def_msgproc append {str} { | |
255 | set ns "$s$str" | |
256 | if {[string length $s] && [string length $ns] > 65} { | |
257 | msg__sendout $varbase | |
258 | set s " [string trimleft $str]" | |
259 | } else { | |
260 | set s $ns | |
261 | } | |
262 | } | |
263 | ||
264 | def_msgproc finish {} { | |
265 | msg__sendout $varbase | |
266 | unset s | |
267 | unset d | |
268 | return $a | |
269 | } | |
270 | ||
271 | def_msgproc _sendout {} { | |
272 | lappend a [string trimright $s] | |
273 | set s {} | |
274 | } | |
275 | ||
276 | proc looking_whenwhere {when where} { | |
277 | set str [showtime [expr {$when-1}]] | |
278 | if {[string length $where]} { append str " on $where" } | |
279 | return $str | |
280 | } | |
281 | ||
282 | proc recordlastseen_n {n how here} { | |
283 | global lastseen lookedfor | |
422f52e4 | 284 | set lastseen([irctolower $n]) [list $n [clock seconds] $how] |
83dd1224 IJ |
285 | if {!$here} return |
286 | upvar #0 lookedfor([irctolower $n]) lf | |
287 | if {[info exists lf]} { | |
288 | switch -exact [llength $lf] { | |
289 | 0 { | |
290 | set ml {} | |
291 | } | |
292 | 1 { | |
293 | manyset [lindex $lf 0] when who where | |
294 | set ml [list \ | |
295 | "FYI, $who was looking for you [looking_whenwhere $when $where]."] | |
296 | } | |
297 | default { | |
298 | msg_begin tosend $n "FYI, people have been looking for you:" | |
299 | set i 0 | |
300 | set fin "" | |
301 | foreach e $lf { | |
302 | incr i | |
303 | if {$i == 1} { | |
304 | msg_append tosend " " | |
305 | } elseif {$i == [llength $lf]} { | |
306 | msg_append tosend " and " | |
307 | set fin . | |
308 | } else { | |
309 | msg_append tosend ", " | |
310 | } | |
311 | manyset $e when who where | |
312 | msg_append tosend \ | |
313 | "$who ([looking_whenwhere $when $where])$fin" | |
314 | } | |
315 | set ml [msg_finish tosend] | |
316 | } | |
317 | } | |
318 | unset lf | |
319 | msendprivmsg_delayed 1000 $n $ml | |
320 | } | |
422f52e4 IJ |
321 | } |
322 | ||
83dd1224 | 323 | proc recordlastseen_p {p how here} { |
422f52e4 | 324 | prefix_nick |
83dd1224 | 325 | recordlastseen_n $n $how $here |
422f52e4 IJ |
326 | } |
327 | ||
328 | proc chanmode_arg {} { | |
329 | upvar 2 args cm_args | |
330 | set rv [lindex $cm_args 0] | |
331 | set cm_args [lreplace cm_args 0 0] | |
332 | return $rv | |
333 | } | |
334 | ||
83dd1224 IJ |
335 | proc chanmode_o1 {m g p chan} { |
336 | global nick | |
337 | prefix_nick | |
338 | set who [chanmode_arg] | |
339 | recordlastseen_n $n "being nice to $who" 1 | |
340 | if {"[irctolower $who]" == "[irctolower $nick]"} { | |
7ce72032 | 341 | sendprivmsg $n Thanks. |
83dd1224 IJ |
342 | } |
343 | } | |
344 | ||
422f52e4 IJ |
345 | proc chanmode_o0 {m g p chan} { |
346 | global nick chandeop | |
347 | prefix_nick | |
348 | set who [chanmode_arg] | |
83dd1224 | 349 | recordlastseen_p $p "being mean to $who" 1 |
422f52e4 IJ |
350 | if {"[irctolower $who]" == "[irctolower $nick]"} { |
351 | set chandeop($chan) [list [clock seconds] $p] | |
352 | } | |
cc2d31de | 353 | } |
9bc33297 | 354 | |
422f52e4 IJ |
355 | proc msg_MODE {p c dest modelist args} { |
356 | if {![ischan $dest]} return | |
357 | if {[regexp {^\-(.+)$} $modelist dummy modelist]} { | |
358 | set give 0 | |
359 | } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} { | |
360 | set give 1 | |
361 | } else { | |
362 | error "invalid modelist" | |
363 | } | |
364 | foreach m [split $modelist] { | |
365 | set procname chanmode_$m$give | |
366 | if {[catch { info body $procname }]} { | |
83dd1224 | 367 | recordlastseen_p $p "fiddling with $dest" 1 |
422f52e4 IJ |
368 | } else { |
369 | $procname $m $give $p $dest | |
370 | } | |
371 | } | |
372 | } | |
373 | ||
a056c4bd IJ |
374 | proc process_kickpart {chan user} { |
375 | check_nick $user | |
376 | if {![ischan $chan]} { error "not a channel" } | |
377 | ||
378 | upvar #0 nick_onchans($user) oc | |
379 | set lc [irctolower $chan] | |
380 | set oc [grep tc {"$tc" != "$lc"} $oc] | |
d83fb8db | 381 | if {![llength $oc]} { nick_forget $user } |
a056c4bd IJ |
382 | } |
383 | ||
384 | proc msg_KICK {p c chans users comment} { | |
385 | set chans [split $chans ,] | |
386 | set users [split $users ,] | |
387 | if {[llength $chans] > 1} { | |
388 | foreach chan $chans user $users { process_kickpart $chan $user } | |
389 | } else { | |
390 | foreach user $users { process_kickpart [lindex $chans 0] $user } | |
391 | } | |
392 | } | |
393 | ||
394 | proc msg_KILL {p c user why} { | |
395 | nick_forget $user | |
396 | } | |
397 | ||
398 | set nick_arys {onchans username} | |
399 | ||
400 | proc nick_forget {n} { | |
401 | global nick_arys | |
402 | foreach ary $nick_arys { | |
403 | upvar #0 nick_${ary}($n) av | |
404 | catch { unset av } | |
405 | } | |
406 | } | |
407 | ||
83dd1224 | 408 | proc msg_NICK {p c newnick} { |
a056c4bd | 409 | global nick_arys |
83dd1224 IJ |
410 | prefix_nick |
411 | recordlastseen_n $n "changing nicks to $newnick" 0 | |
412 | recordlastseen_n $newnick "changing nicks from $n" 1 | |
a056c4bd IJ |
413 | foreach ary $nick_arys { |
414 | upvar #0 nick_${ary}($n) old | |
415 | upvar #0 nick_${ary}($newnick) new | |
416 | if {[info exists new]} { error "nick collision ?! $ary $n $newnick" } | |
417 | if {[info exists old]} { set new $old; unset old } | |
418 | } | |
83dd1224 IJ |
419 | } |
420 | ||
a056c4bd IJ |
421 | proc msg_JOIN {p c chan} { |
422 | prefix_nick | |
423 | recordlastseen_n $n "joining $chan" 1 | |
424 | upvar #0 nick_onchans($n) oc | |
425 | lappend oc [irctolower $chan] | |
426 | } | |
427 | proc msg_PART {p c chan} { | |
428 | prefix_nick | |
429 | recordlastseen_n $n "leaving $chan" 1 | |
430 | process_kickpart $chan $n | |
431 | } | |
432 | proc msg_QUIT {p c why} { | |
433 | prefix_nick | |
434 | recordlastseen_n $n "leaving ($why)" 0 | |
435 | nick_forget $n | |
436 | } | |
422f52e4 | 437 | |
cc2d31de IJ |
438 | proc msg_PRIVMSG {p c dest text} { |
439 | prefix_nick | |
422f52e4 | 440 | if {[ischan $dest]} { |
83dd1224 | 441 | recordlastseen_n $n "invoking me in $dest" 1 |
422f52e4 | 442 | set output $dest |
cc2d31de | 443 | } else { |
83dd1224 | 444 | recordlastseen_n $n "talking to me" 1 |
422f52e4 IJ |
445 | set output $n |
446 | } | |
447 | ||
448 | if {[catch { | |
449 | regsub {^! *} $text {} text | |
450 | set ucmd [ta_word] | |
83dd1224 | 451 | set procname ucmd/[string tolower $ucmd] |
422f52e4 IJ |
452 | if {[catch { info body $procname }]} { |
453 | error "unknown command; try help for help" | |
454 | } | |
83dd1224 | 455 | $procname $p $dest |
422f52e4 | 456 | } rv]} { |
7ce72032 | 457 | sendprivmsg $n "error: $rv" |
422f52e4 | 458 | } else { |
7ce72032 | 459 | manyset $rv priv_msgs pub_msgs priv_acts pub_acts |
7a70431a | 460 | foreach {td val} [list $n $priv_acts $output $pub_acts] { |
7ce72032 | 461 | foreach l [split $val "\n"] { |
7a70431a | 462 | sendaction $td $l |
7ce72032 IJ |
463 | } |
464 | } | |
7a70431a | 465 | foreach {td val} [list $n $priv_msgs $output $pub_msgs] { |
422f52e4 | 466 | foreach l [split $val "\n"] { |
7a70431a | 467 | sendprivmsg $td $l |
422f52e4 IJ |
468 | } |
469 | } | |
470 | } | |
471 | } | |
472 | ||
a056c4bd IJ |
473 | proc msg_INVITE {p c n chan} { |
474 | after 1000 [list sendout JOIN $chan] | |
475 | } | |
476 | ||
477 | proc grep {var predicate list} { | |
478 | set o {} | |
479 | upvar 1 $var v | |
480 | foreach v $list { | |
481 | if {[uplevel 1 [list expr $predicate]]} { lappend o $v } | |
482 | } | |
483 | return $o | |
484 | } | |
485 | ||
486 | proc msg_353 {p c dest type chan nicklist} { | |
487 | global names_chans nick_onchans | |
488 | if {![info exists names_chans]} { set names_chans {} } | |
489 | set chan [irctolower $chan] | |
490 | lappend names_chans $chan | |
491 | foreach n [array names nick_onchans] { | |
492 | upvar #0 nick_onchans($n) oc | |
493 | set oc [grep tc {"$tc" != "$chan"} $oc] | |
494 | } | |
495 | foreach n [split $nicklist { }] { | |
496 | regsub {^[@+]} $n {} n | |
497 | check_nick $n | |
498 | if {![string length $n]} continue | |
499 | upvar #0 nick_onchans($n) oc | |
500 | lappend oc $chan | |
501 | } | |
502 | } | |
503 | ||
504 | proc msg_366 {p c args} { | |
505 | global names_chans nick_onchans | |
506 | if {[llength names_chans] > 1} { | |
507 | foreach n [array names nick_onchans] { | |
508 | upvar #0 nick_onchans($n) oc | |
509 | set oc [grep tc {[lsearch -exact $tc $names_chans] >= 0} $oc] | |
510 | if {![llength $oc]} { nick_forget $n } | |
511 | } | |
512 | } | |
513 | unset names_chans | |
514 | } | |
515 | ||
11d9bff9 IJ |
516 | proc ta_anymore {} { |
517 | upvar 1 text text | |
518 | return [expr {!![string length $text]}] | |
519 | } | |
520 | ||
422f52e4 IJ |
521 | proc ta_nomore {} { |
522 | upvar 1 text text | |
523 | if {[string length $text]} { error "too many parameters" } | |
524 | } | |
525 | ||
526 | proc ta_word {} { | |
527 | upvar 1 text text | |
528 | if {![regexp {^([^ ]+) *(.*)} $text dummy firstword text]} { | |
529 | error "too few parameters" | |
530 | } | |
531 | return $firstword | |
532 | } | |
533 | ||
534 | proc ta_nick {} { | |
535 | upvar 1 text text | |
536 | set v [ta_word] | |
537 | check_nick $v | |
538 | return $v | |
539 | } | |
540 | ||
83dd1224 IJ |
541 | proc def_ucmd {cmdname body} { |
542 | proc ucmd/$cmdname {p dest} " upvar 1 text text\n$body" | |
543 | } | |
544 | ||
7ce72032 IJ |
545 | proc ucmdr {priv pub args} { |
546 | return -code return [concat [list $priv $pub] $args] | |
422f52e4 | 547 | } |
e1ba63be | 548 | |
e6cc22dc IJ |
549 | proc loadhelp {} { |
550 | global help_topics | |
551 | ||
552 | catch { unset help_topics } | |
553 | set f [open helpinfos r] | |
d83fb8db IJ |
554 | try_except_finally { |
555 | set lno 0 | |
556 | while {[gets $f l] >= 0} { | |
557 | incr lno | |
558 | if {[regexp {^#.*} $l]} { | |
559 | } elseif {[regexp {^ *$} $l]} { | |
560 | if {[info exists topic]} { | |
561 | set help_topics($topic) [join $lines "\n"] | |
562 | unset topic | |
563 | unset lines | |
564 | } | |
565 | } elseif {[regexp {^!([-+._0-9a-z]*)$} $l dummy newtopic]} { | |
566 | if {[info exists topic]} { | |
567 | error "help $newtopic while in $topic" | |
568 | } | |
569 | set topic $newtopic | |
570 | set lines {} | |
571 | } elseif {[regexp {^[^!#]} $l]} { | |
572 | set topic | |
573 | lappend lines [string trimright $l] | |
574 | } else { | |
575 | error "eh ? $lno: $l" | |
e6cc22dc | 576 | } |
e6cc22dc | 577 | } |
d83fb8db IJ |
578 | if {[info exists topic]} { error "unfinished topic $topic" } |
579 | } {} { | |
580 | close $f | |
e6cc22dc | 581 | } |
422f52e4 IJ |
582 | } |
583 | ||
e6cc22dc IJ |
584 | def_ucmd help { |
585 | upvar #0 help_topics([irctolower [string trim $text]]) info | |
4fd2739c | 586 | if {![info exists info]} { ucmdr "No help on $text, sorry." {} } |
e6cc22dc IJ |
587 | ucmdr $info {} |
588 | } | |
e1ba63be | 589 | |
e6cc22dc IJ |
590 | def_ucmd ? { |
591 | global help_topics | |
592 | ucmdr $help_topics() {} | |
593 | } | |
e1ba63be | 594 | |
422f52e4 IJ |
595 | proc manyset {list args} { |
596 | foreach val $list var $args { | |
597 | upvar 1 $var my | |
598 | set my $val | |
599 | } | |
600 | } | |
601 | ||
4fd2739c | 602 | proc check_username {target} { |
7ce72032 IJ |
603 | if { |
604 | [string length $target] > 8 || | |
605 | [regexp {[^-0-9a-z]} $target] || | |
606 | ![regexp {^[a-z]} $target] | |
607 | } { error "invalid username" } | |
4fd2739c IJ |
608 | } |
609 | ||
7a70431a IJ |
610 | proc nickdb__head {} { |
611 | uplevel 1 { | |
612 | set nl [irctolower $n] | |
613 | upvar #0 nickdb($nl) ndbe | |
614 | binary scan $nl H* nh | |
d83fb8db | 615 | set nfn users/n$nh |
7a70431a | 616 | if {![info exists ndbe] && [file exists $nfn]} { |
d83fb8db | 617 | set f [open $nfn r] |
7a70431a IJ |
618 | try_except_finally { set newval [read $f] } {} { close $f } |
619 | if {[llength $newval] % 2} { error "invalid length" } | |
620 | set ndbe $newval | |
621 | } | |
622 | } | |
623 | } | |
624 | ||
625 | proc def_nickdb {name arglist body} { | |
626 | proc nickdb_$name $arglist "nickdb__head; $body" | |
627 | } | |
628 | ||
629 | def_nickdb exists {n} { | |
630 | return [info exists ndbe] | |
631 | } | |
632 | ||
633 | def_nickdb delete {n} { | |
634 | catch { unset ndbe } | |
635 | file delete $nfn | |
636 | } | |
637 | ||
638 | set default_settings {timeformat ks} | |
639 | ||
640 | def_nickdb set {n args} { | |
641 | global default_settings | |
642 | if {![info exists ndbe]} { set ndbe $default_settings } | |
643 | foreach {key value} [concat $ndbe $args] { set a($key) $value } | |
644 | set newval {} | |
645 | foreach {key value} [array get a] { lappend newval $key $value } | |
646 | set f [open $nfn.new w] | |
647 | try_except_finally { | |
648 | puts $f $newval | |
649 | close $f | |
650 | file rename -force $nfn.new $nfn | |
651 | } { | |
7a70431a | 652 | } { |
d83fb8db | 653 | catch { close $f } |
7a70431a IJ |
654 | } |
655 | set ndbe $newval | |
656 | } | |
657 | ||
d83fb8db IJ |
658 | proc opt {key} { |
659 | global calling_nick | |
660 | if {[info exists calling_nick]} { set n $calling_nick } { set n {} } | |
661 | return [nickdb_opt $n $key] | |
662 | } | |
663 | ||
7a70431a IJ |
664 | def_nickdb opt {n key} { |
665 | global default_settings | |
666 | if {[info exists ndbe]} { | |
667 | set l $ndbe | |
668 | } else { | |
669 | set l $default_settings | |
670 | } | |
671 | foreach {tkey value} $l { | |
672 | if {"$tkey" == "$key"} { return $value } | |
673 | } | |
674 | error "unset setting $key" | |
675 | } | |
676 | ||
677 | proc check_notonchan {} { | |
678 | upvar 1 dest dest | |
679 | if {[ischan $dest]} { error "that command must be sent privately" } | |
680 | } | |
681 | ||
682 | proc nick_securitycheck {strict} { | |
683 | upvar 1 n n | |
684 | if {![nickdb_exists $n]} { error "you are unknown to me, use `register'." } | |
685 | set wantu [nickdb_opt $n username] | |
686 | if {![string length $wantu]} { | |
687 | if {$strict} { | |
688 | error "that feature is only available to secure users, sorry." | |
689 | } else { | |
690 | return | |
691 | } | |
692 | } | |
693 | upvar #0 nick_username($n) nu | |
694 | if {![info exists nu]} { | |
695 | error "nick $n is secure, you must identify yourself first." | |
696 | } | |
697 | if {"$wantu" != "$nu"} { | |
698 | error "you are the wrong user - the nick $n belongs to $wantu, not $nu" | |
699 | } | |
700 | } | |
701 | ||
702 | def_ucmd register { | |
703 | prefix_nick | |
704 | check_notonchan | |
705 | set old [nickdb_exists $n] | |
706 | if {$old} { nick_securitycheck 0 } | |
707 | switch -exact [string tolower [string trim $text]] { | |
708 | {} { | |
709 | upvar #0 nick_username($n) nu | |
710 | if {![info exists nu]} { | |
711 | ucmdr {} \ | |
712 | "You must identify yourself before using `register'. See `help identify'." | |
713 | } | |
714 | nickdb_set $n username $nu | |
715 | ucmdr {} {} "makes a note of your username." {} | |
716 | } | |
717 | delete { | |
718 | nickdb_delete $n | |
719 | ucmdr {} {} "forgets your nickname." {} | |
720 | } | |
721 | insecure { | |
722 | nickdb_set $n username {} | |
723 | if {$old} { | |
724 | ucmdr {} "Security is now disabled for your nickname !" | |
725 | } else { | |
726 | ucmdr {} "This is fine, but bear in mind that people will be able to mess with your settings. Channel management features need a secure registration." "makes an insecure registration for your nick." | |
727 | } | |
728 | } | |
729 | } | |
11d9bff9 IJ |
730 | } |
731 | ||
732 | proc timeformat_desc {tf} { | |
733 | switch -exact $tf { | |
734 | ks { return "Times will be displayed in kiloseconds or seconds." } | |
735 | hms { return "Times will be displayed in hours, minutes, etc." } | |
736 | default { error "invalid timeformat: $v" } | |
737 | } | |
738 | } | |
739 | ||
740 | proc def_setting {opt show_body set_body} { | |
741 | proc set_show/$opt {} " | |
742 | upvar 1 n n | |
743 | set opt $opt | |
744 | $show_body" | |
745 | if {![string length $set_body]} return | |
746 | proc set_set/$opt {} " | |
747 | upvar 1 n n | |
748 | upvar 1 text text | |
749 | set opt $opt | |
750 | $set_body" | |
751 | } | |
752 | ||
753 | def_setting timeformat { | |
754 | set tf [nickdb_opt $n timeformat] | |
755 | return "$tf: [timeformat_desc $tf]" | |
756 | } { | |
757 | set tf [string tolower [ta_word]] | |
758 | ta_nomore | |
759 | set desc [timeformat_desc $tf] | |
760 | nickdb_set $n timeformat $tf | |
761 | ucmdr {} $desc | |
762 | } | |
763 | ||
764 | def_setting security { | |
765 | set s [nickdb_opt $n username] | |
766 | if {[string length $s]} { | |
767 | return "Your nick, $n, is controlled by the user $s." | |
768 | } else { | |
769 | return "Your nick, $n, is not secure." | |
770 | } | |
771 | } {} | |
772 | ||
773 | def_ucmd set { | |
774 | prefix_nick | |
775 | check_notonchan | |
776 | if {![nickdb_exists $n]} { | |
d83fb8db | 777 | ucmdr {} "You are unknown to me and so have no settings. (Use `register'.)" |
11d9bff9 IJ |
778 | } |
779 | if {![ta_anymore]} { | |
780 | set ol {} | |
781 | foreach proc [lsort [info procs]] { | |
782 | if {![regexp {^set_show/(.*)$} $proc dummy opt]} continue | |
783 | lappend ol [format "%-10s %s" $opt [set_show/$opt]] | |
784 | } | |
785 | ucmdr {} [join $ol "\n"] | |
786 | } else { | |
787 | set opt [ta_word] | |
788 | if {[catch { info body set_show/$opt }]} { | |
789 | error "no setting $opt" | |
790 | } | |
791 | if {![ta_anymore]} { | |
792 | ucmdr {} "$opt [set_show/$opt]" | |
793 | } else { | |
794 | if {[catch { info body set_set/$opt }]} { | |
795 | error "setting $opt cannot be set with `set'" | |
796 | } | |
797 | set_set/$opt | |
798 | } | |
799 | } | |
800 | } | |
7a70431a | 801 | |
4fd2739c IJ |
802 | def_ucmd identpass { |
803 | set username [ta_word] | |
d83fb8db | 804 | set passmd5 [md5sum "[ta_word]\n"] |
4fd2739c IJ |
805 | ta_nomore |
806 | prefix_nick | |
11d9bff9 | 807 | check_notonchan |
4fd2739c IJ |
808 | upvar #0 nick_onchans($n) onchans |
809 | if {![info exists onchans] || ![llength $onchans]} { | |
7a70431a | 810 | ucmdr "You must be on a channel with me to identify yourself." {} |
4fd2739c IJ |
811 | } |
812 | check_username $username | |
813 | exec userv --timeout 3 $username << "$passmd5\n" > /dev/null \ | |
814 | irc-identpass $n | |
815 | upvar #0 nick_username($n) rec_username | |
816 | set rec_username $username | |
7a70431a | 817 | ucmdr "Pleased to see you, $username." {} |
4fd2739c IJ |
818 | } |
819 | ||
820 | def_ucmd summon { | |
821 | set target [ta_word] | |
822 | ta_nomore | |
823 | check_username $target | |
7ce72032 IJ |
824 | prefix_nick |
825 | ||
826 | upvar #0 lastsummon($target) ls | |
827 | set now [clock seconds] | |
828 | if {[info exists ls]} { | |
829 | set interval [expr {$now - $ls}] | |
830 | if {$interval < 30} { | |
831 | ucmdr {} \ | |
832 | "Please be patient; $target was summoned only [showinterval $interval]." | |
833 | } | |
834 | } | |
835 | regsub {^[^!]*!} $p {} path | |
836 | if {[catch { | |
837 | exec userv --timeout 3 $target irc-summon $n $path \ | |
838 | [expr {[ischan $dest] ? "$dest" : ""}] \ | |
839 | < /dev/null | |
840 | } rv]} { | |
841 | regsub -all "\n" $rv { / } rv | |
842 | error $rv | |
843 | } | |
844 | if {[regexp {^problem (.*)} $rv dummy problem]} { | |
8a8d337d | 845 | ucmdr {} "The user `$target' $problem." |
7ce72032 IJ |
846 | } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} { |
847 | set idletime [expr {$now - $idlesince}] | |
848 | set ls $now | |
849 | ucmdr {} {} {} "invites $target ($tty[expr { | |
850 | $idletime > 10 ? ", idle for [showintervalsecs $idletime]" : "" | |
851 | }]) to [expr { | |
852 | [ischan $dest] ? "join us here" : "talk to you" | |
853 | }]." | |
854 | } else { | |
855 | error "unexpected response from userv service: $rv" | |
856 | } | |
857 | } | |
858 | ||
a69f7d2c IJ |
859 | proc md5sum {value} { exec md5sum << $value } |
860 | ||
83dd1224 | 861 | def_ucmd seen { |
422f52e4 | 862 | global lastseen nick |
83dd1224 IJ |
863 | prefix_nick |
864 | set ncase [ta_nick] | |
865 | set nlower [irctolower $ncase] | |
422f52e4 | 866 | ta_nomore |
83dd1224 IJ |
867 | set now [clock seconds] |
868 | if {"$nlower" == "[irctolower $nick]"} { | |
422f52e4 | 869 | error "I am not self-aware." |
83dd1224 IJ |
870 | } elseif {![info exists lastseen($nlower)]} { |
871 | set rstr "I've never seen $ncase." | |
422f52e4 | 872 | } else { |
83dd1224 IJ |
873 | manyset $lastseen($nlower) realnick time what |
874 | set howlong [expr {$now - $time}] | |
875 | set string [showinterval $howlong] | |
876 | set rstr "I last saw $realnick $string, $what." | |
877 | } | |
878 | if {[ischan $dest]} { | |
879 | set where $dest | |
880 | } else { | |
881 | set where {} | |
882 | } | |
883 | upvar #0 lookedfor($nlower) lf | |
884 | if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} } | |
885 | set lf [list [list $now $n $where]] | |
886 | foreach v $oldvalue { | |
887 | if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue | |
888 | lappend lf $v | |
cc2d31de | 889 | } |
83dd1224 | 890 | ucmdr {} $rstr |
cc2d31de IJ |
891 | } |
892 | ||
893 | if {![info exists sock]} { | |
894 | set sock [socket $host $port] | |
895 | fconfigure $sock -buffering line | |
896 | #fconfigure $sock -translation binary | |
897 | fconfigure $sock -translation crlf | |
898 | ||
b3d361ab | 899 | sendout USER blight 0 * $ownfullname |
cc2d31de IJ |
900 | sendout NICK $nick |
901 | fileevent $sock readable onread | |
902 | } | |
903 | ||
e6cc22dc IJ |
904 | loadhelp |
905 | ||
8979e0d6 IJ |
906 | #if {![regexp {tclsh} $argv0]} { |
907 | # vwait terminate | |
908 | #} |