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} { | |
17bfe24c | 83 | global sock nick calling_nick errorInfo errorCode |
9bc33297 | 84 | |
cc2d31de IJ |
85 | if {[gets $sock line] == -1} { set terminate 1; return } |
86 | regsub -all "\[^ -\176\240-\376\]" $line ? line | |
9bc33297 | 87 | set org $line |
17bfe24c IJ |
88 | |
89 | set ei $errorInfo | |
90 | set ec $errorCode | |
a4a1f396 | 91 | catch { unset calling_nick } |
17bfe24c IJ |
92 | set errorInfo $ei |
93 | set errorCode $ec | |
94 | ||
9bc33297 IJ |
95 | if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} { |
96 | set line $remain | |
a4a1f396 IJ |
97 | if {[regexp {^([^!]+)!} $prefix dummy maybenick]} { |
98 | set calling_nick $maybenick | |
99 | if {"[irctolower $maybenick]" == "[irctolower $nick]"} return | |
100 | } | |
9bc33297 IJ |
101 | } else { |
102 | set prefix {} | |
103 | } | |
cc2d31de | 104 | if {![string length $line]} { return } |
9bc33297 IJ |
105 | if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} { |
106 | log "bad command: $org" | |
107 | return | |
108 | } | |
cc2d31de | 109 | set command [string toupper $command] |
9bc33297 | 110 | set params {} |
cc2d31de | 111 | while {[regexp {^([^ :]+) *(.*)} $line dummy thisword line]} { |
9bc33297 IJ |
112 | lappend params $thisword |
113 | } | |
114 | if {[regexp {^:(.*)} $line dummy thisword]} { | |
115 | lappend params $thisword | |
116 | } elseif {[string length $line]} { | |
117 | log "junk at end: $org" | |
118 | return | |
119 | } | |
cc2d31de IJ |
120 | if {"$command" == "PRIVMSG" && |
121 | [regexp {^[&#+!]} [lindex $params 0]] && | |
122 | ![regexp {^!} [lindex $params 1]]} { | |
123 | # on-channel message, ignore | |
422f52e4 | 124 | catch { |
83dd1224 | 125 | recordlastseen_p $prefix "talking on [lindex $params 0]" 1 |
422f52e4 | 126 | } |
cc2d31de IJ |
127 | return |
128 | } | |
83dd1224 | 129 | log "[clock seconds] <- $org" |
9bc33297 | 130 | set procname msg_$command |
cc2d31de | 131 | if {[catch { info body $procname }]} { return } |
9bc33297 IJ |
132 | if {[catch { |
133 | eval [list $procname $prefix $command] $params | |
134 | } emsg]} { | |
135 | logerror "error: $emsg ($prefix $command $params)" | |
cc2d31de | 136 | saveeic |
9bc33297 IJ |
137 | } |
138 | } | |
139 | ||
7ce72032 IJ |
140 | proc sendprivmsg {dest l} { |
141 | sendout [expr {[ischan $dest] ? "PRIVMSG" : "NOTICE"}] $dest $l | |
83dd1224 | 142 | } |
7ce72032 IJ |
143 | proc sendaction {dest what} { sendout PRIVMSG $dest "\001ACTION $what\001" } |
144 | proc msendprivmsg {dest ll} { foreach l $ll { sendprivmsg $dest $l } } | |
145 | proc msendprivmsg_delayed {delay dest ll} { after $delay [list msendprivmsg $dest $ll] } | |
83dd1224 | 146 | |
cc2d31de IJ |
147 | proc prefix_none {} { |
148 | upvar 1 p p | |
9bc33297 | 149 | if {[string length $p]} { error "prefix specified" } |
cc2d31de | 150 | } |
9bc33297 | 151 | |
cc2d31de IJ |
152 | proc msg_PING {p c s1} { |
153 | prefix_none | |
154 | sendout PONG $s1 | |
9bc33297 IJ |
155 | } |
156 | ||
cc2d31de IJ |
157 | proc check_nick {n} { |
158 | if {[regexp -nocase {[^][\\`_^{|}a-z0-9-]} $n]} { error "bad char in nick" } | |
159 | if {[regexp {^[-0-9]} $n]} { error "bad nick start" } | |
160 | } | |
161 | ||
422f52e4 IJ |
162 | proc ischan {dest} { |
163 | return [regexp {^[&#+!]} $dest] | |
164 | } | |
165 | ||
166 | proc irctolower {v} { | |
167 | foreach {from to} [list "\\\[" "{" \ | |
168 | "\\\]" "}" \ | |
169 | "\\\\" "|" \ | |
170 | "~" "^"] { | |
171 | regsub -all $from $v $to v | |
172 | } | |
173 | return [string tolower $v] | |
174 | } | |
175 | ||
cc2d31de IJ |
176 | proc prefix_nick {} { |
177 | global nick | |
178 | upvar 1 p p | |
179 | upvar 1 n n | |
180 | if {![regexp {^([^!]+)!} $p dummy n]} { error "not from nick" } | |
181 | check_nick $n | |
a056c4bd IJ |
182 | if {"[irctolower $n]" == "[irctolower $nick]"} { |
183 | error "from myself" {} {} | |
184 | } | |
422f52e4 IJ |
185 | } |
186 | ||
7ce72032 | 187 | proc showintervalsecs {howlong} { |
d83fb8db IJ |
188 | return [showintervalsecs/[opt timeformat] $howlong] |
189 | } | |
190 | ||
191 | proc showintervalsecs/ks {howlong} { | |
7ce72032 IJ |
192 | if {$howlong < 1000} { |
193 | return "${howlong}s" | |
83dd1224 IJ |
194 | } else { |
195 | if {$howlong < 1000000} { | |
196 | set pfx k | |
197 | set scale 1000 | |
198 | } else { | |
199 | set pfx M | |
200 | set scale 1000000 | |
201 | } | |
202 | set value [expr "$howlong.0 / $scale"] | |
203 | foreach {min format} {100 %.0f 10 %.1f 1 %.2f} { | |
204 | if {$value < $min} continue | |
7ce72032 | 205 | return [format "$format${pfx}s" $value] |
83dd1224 IJ |
206 | } |
207 | } | |
208 | } | |
209 | ||
d83fb8db IJ |
210 | proc format_qty {qty unit} { |
211 | set o $qty | |
212 | append o " " | |
213 | append o $unit | |
214 | if {$qty != 1} { append o s } | |
215 | return $o | |
216 | } | |
217 | ||
218 | proc showintervalsecs/hms {qty} { | |
219 | set ul {second 60 minute 60 hour 24 day 7 week} | |
220 | set remainv 0 | |
221 | while {[llength $ul] > 1 && $qty >= [set uv [lindex $ul 1]]} { | |
222 | set remainu [lindex $ul 0] | |
223 | set remainv [expr {$qty % $uv}] | |
224 | set qty [expr {($qty-$remainv)/$uv}] | |
225 | set ul [lreplace $ul 0 1] | |
226 | } | |
227 | set o [format_qty $qty [lindex $ul 0]] | |
228 | if {$remainv} { | |
229 | append o " " | |
230 | append o [format_qty $remainv $remainu] | |
231 | } | |
232 | return $o | |
233 | } | |
234 | ||
7ce72032 IJ |
235 | proc showinterval {howlong} { |
236 | if {$howlong <= 0} { | |
237 | return {just now} | |
238 | } else { | |
239 | return "[showintervalsecs $howlong] ago" | |
240 | } | |
241 | } | |
242 | ||
83dd1224 IJ |
243 | proc showtime {when} { |
244 | return [showinterval [expr {[clock seconds] - $when}]] | |
245 | } | |
246 | ||
247 | proc def_msgproc {name argl body} { | |
248 | proc msg_$name "varbase $argl" "\ | |
249 | upvar #0 msg/\$varbase/dest d\n\ | |
250 | upvar #0 msg/\$varbase/str s\n\ | |
251 | upvar #0 msg/\$varbase/accum a\n\ | |
252 | $body" | |
253 | } | |
254 | ||
255 | def_msgproc begin {dest str} { | |
256 | set d $dest | |
257 | set s $str | |
258 | set a {} | |
259 | } | |
260 | ||
261 | def_msgproc append {str} { | |
262 | set ns "$s$str" | |
263 | if {[string length $s] && [string length $ns] > 65} { | |
264 | msg__sendout $varbase | |
265 | set s " [string trimleft $str]" | |
266 | } else { | |
267 | set s $ns | |
268 | } | |
269 | } | |
270 | ||
271 | def_msgproc finish {} { | |
272 | msg__sendout $varbase | |
273 | unset s | |
274 | unset d | |
275 | return $a | |
276 | } | |
277 | ||
278 | def_msgproc _sendout {} { | |
279 | lappend a [string trimright $s] | |
280 | set s {} | |
281 | } | |
282 | ||
283 | proc looking_whenwhere {when where} { | |
284 | set str [showtime [expr {$when-1}]] | |
285 | if {[string length $where]} { append str " on $where" } | |
286 | return $str | |
287 | } | |
288 | ||
289 | proc recordlastseen_n {n how here} { | |
290 | global lastseen lookedfor | |
422f52e4 | 291 | set lastseen([irctolower $n]) [list $n [clock seconds] $how] |
83dd1224 IJ |
292 | if {!$here} return |
293 | upvar #0 lookedfor([irctolower $n]) lf | |
294 | if {[info exists lf]} { | |
295 | switch -exact [llength $lf] { | |
296 | 0 { | |
297 | set ml {} | |
298 | } | |
299 | 1 { | |
300 | manyset [lindex $lf 0] when who where | |
301 | set ml [list \ | |
302 | "FYI, $who was looking for you [looking_whenwhere $when $where]."] | |
303 | } | |
304 | default { | |
305 | msg_begin tosend $n "FYI, people have been looking for you:" | |
306 | set i 0 | |
307 | set fin "" | |
308 | foreach e $lf { | |
309 | incr i | |
310 | if {$i == 1} { | |
311 | msg_append tosend " " | |
312 | } elseif {$i == [llength $lf]} { | |
313 | msg_append tosend " and " | |
314 | set fin . | |
315 | } else { | |
316 | msg_append tosend ", " | |
317 | } | |
318 | manyset $e when who where | |
319 | msg_append tosend \ | |
320 | "$who ([looking_whenwhere $when $where])$fin" | |
321 | } | |
322 | set ml [msg_finish tosend] | |
323 | } | |
324 | } | |
325 | unset lf | |
326 | msendprivmsg_delayed 1000 $n $ml | |
327 | } | |
422f52e4 IJ |
328 | } |
329 | ||
83dd1224 | 330 | proc recordlastseen_p {p how here} { |
422f52e4 | 331 | prefix_nick |
83dd1224 | 332 | recordlastseen_n $n $how $here |
422f52e4 IJ |
333 | } |
334 | ||
335 | proc chanmode_arg {} { | |
336 | upvar 2 args cm_args | |
337 | set rv [lindex $cm_args 0] | |
338 | set cm_args [lreplace cm_args 0 0] | |
339 | return $rv | |
340 | } | |
341 | ||
83dd1224 IJ |
342 | proc chanmode_o1 {m g p chan} { |
343 | global nick | |
344 | prefix_nick | |
345 | set who [chanmode_arg] | |
346 | recordlastseen_n $n "being nice to $who" 1 | |
347 | if {"[irctolower $who]" == "[irctolower $nick]"} { | |
7ce72032 | 348 | sendprivmsg $n Thanks. |
83dd1224 IJ |
349 | } |
350 | } | |
351 | ||
422f52e4 IJ |
352 | proc chanmode_o0 {m g p chan} { |
353 | global nick chandeop | |
354 | prefix_nick | |
355 | set who [chanmode_arg] | |
83dd1224 | 356 | recordlastseen_p $p "being mean to $who" 1 |
422f52e4 IJ |
357 | if {"[irctolower $who]" == "[irctolower $nick]"} { |
358 | set chandeop($chan) [list [clock seconds] $p] | |
359 | } | |
cc2d31de | 360 | } |
9bc33297 | 361 | |
422f52e4 IJ |
362 | proc msg_MODE {p c dest modelist args} { |
363 | if {![ischan $dest]} return | |
364 | if {[regexp {^\-(.+)$} $modelist dummy modelist]} { | |
365 | set give 0 | |
366 | } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} { | |
367 | set give 1 | |
368 | } else { | |
369 | error "invalid modelist" | |
370 | } | |
371 | foreach m [split $modelist] { | |
372 | set procname chanmode_$m$give | |
373 | if {[catch { info body $procname }]} { | |
83dd1224 | 374 | recordlastseen_p $p "fiddling with $dest" 1 |
422f52e4 IJ |
375 | } else { |
376 | $procname $m $give $p $dest | |
377 | } | |
378 | } | |
379 | } | |
380 | ||
a4a1f396 IJ |
381 | proc channel_noone_seen {chan} { |
382 | global nick_onchans | |
383 | foreach n [array names nick_onchans] { | |
384 | upvar #0 nick_onchans($n) oc | |
385 | set oc [grep tc {"$tc" != "$chan"} $oc] | |
386 | } | |
387 | } | |
388 | ||
a056c4bd | 389 | proc process_kickpart {chan user} { |
a4a1f396 | 390 | global nick |
a056c4bd IJ |
391 | check_nick $user |
392 | if {![ischan $chan]} { error "not a channel" } | |
a4a1f396 IJ |
393 | if {"[irctolower $user]" == "[irctolower $nick]"} { |
394 | channel_noone_seen $chan | |
395 | } | |
a056c4bd IJ |
396 | upvar #0 nick_onchans($user) oc |
397 | set lc [irctolower $chan] | |
398 | set oc [grep tc {"$tc" != "$lc"} $oc] | |
d83fb8db | 399 | if {![llength $oc]} { nick_forget $user } |
a4a1f396 | 400 | nick_case $user |
a056c4bd IJ |
401 | } |
402 | ||
403 | proc msg_KICK {p c chans users comment} { | |
404 | set chans [split $chans ,] | |
405 | set users [split $users ,] | |
406 | if {[llength $chans] > 1} { | |
407 | foreach chan $chans user $users { process_kickpart $chan $user } | |
408 | } else { | |
409 | foreach user $users { process_kickpart [lindex $chans 0] $user } | |
410 | } | |
411 | } | |
412 | ||
413 | proc msg_KILL {p c user why} { | |
414 | nick_forget $user | |
415 | } | |
416 | ||
417 | set nick_arys {onchans username} | |
418 | ||
419 | proc nick_forget {n} { | |
420 | global nick_arys | |
421 | foreach ary $nick_arys { | |
422 | upvar #0 nick_${ary}($n) av | |
423 | catch { unset av } | |
424 | } | |
a4a1f396 IJ |
425 | nick_case $n |
426 | } | |
427 | ||
428 | proc nick_case {n} { | |
429 | global nick_case | |
430 | set nick_case([irctolower $n]) $n | |
a056c4bd IJ |
431 | } |
432 | ||
83dd1224 | 433 | proc msg_NICK {p c newnick} { |
a4a1f396 | 434 | global nick_arys nick_case |
83dd1224 IJ |
435 | prefix_nick |
436 | recordlastseen_n $n "changing nicks to $newnick" 0 | |
437 | recordlastseen_n $newnick "changing nicks from $n" 1 | |
a056c4bd IJ |
438 | foreach ary $nick_arys { |
439 | upvar #0 nick_${ary}($n) old | |
440 | upvar #0 nick_${ary}($newnick) new | |
441 | if {[info exists new]} { error "nick collision ?! $ary $n $newnick" } | |
442 | if {[info exists old]} { set new $old; unset old } | |
443 | } | |
a4a1f396 | 444 | nick_case $newnick |
83dd1224 IJ |
445 | } |
446 | ||
a056c4bd IJ |
447 | proc msg_JOIN {p c chan} { |
448 | prefix_nick | |
449 | recordlastseen_n $n "joining $chan" 1 | |
450 | upvar #0 nick_onchans($n) oc | |
451 | lappend oc [irctolower $chan] | |
a4a1f396 | 452 | nick_case $n |
a056c4bd IJ |
453 | } |
454 | proc msg_PART {p c chan} { | |
455 | prefix_nick | |
456 | recordlastseen_n $n "leaving $chan" 1 | |
457 | process_kickpart $chan $n | |
458 | } | |
459 | proc msg_QUIT {p c why} { | |
460 | prefix_nick | |
461 | recordlastseen_n $n "leaving ($why)" 0 | |
462 | nick_forget $n | |
463 | } | |
422f52e4 | 464 | |
cc2d31de IJ |
465 | proc msg_PRIVMSG {p c dest text} { |
466 | prefix_nick | |
422f52e4 | 467 | if {[ischan $dest]} { |
83dd1224 | 468 | recordlastseen_n $n "invoking me in $dest" 1 |
422f52e4 | 469 | set output $dest |
cc2d31de | 470 | } else { |
83dd1224 | 471 | recordlastseen_n $n "talking to me" 1 |
422f52e4 IJ |
472 | set output $n |
473 | } | |
a4a1f396 | 474 | nick_case $n |
422f52e4 IJ |
475 | |
476 | if {[catch { | |
477 | regsub {^! *} $text {} text | |
478 | set ucmd [ta_word] | |
83dd1224 | 479 | set procname ucmd/[string tolower $ucmd] |
422f52e4 IJ |
480 | if {[catch { info body $procname }]} { |
481 | error "unknown command; try help for help" | |
482 | } | |
83dd1224 | 483 | $procname $p $dest |
422f52e4 | 484 | } rv]} { |
7ce72032 | 485 | sendprivmsg $n "error: $rv" |
422f52e4 | 486 | } else { |
7ce72032 | 487 | manyset $rv priv_msgs pub_msgs priv_acts pub_acts |
7a70431a | 488 | foreach {td val} [list $n $priv_acts $output $pub_acts] { |
7ce72032 | 489 | foreach l [split $val "\n"] { |
7a70431a | 490 | sendaction $td $l |
7ce72032 IJ |
491 | } |
492 | } | |
7a70431a | 493 | foreach {td val} [list $n $priv_msgs $output $pub_msgs] { |
422f52e4 | 494 | foreach l [split $val "\n"] { |
7a70431a | 495 | sendprivmsg $td $l |
422f52e4 IJ |
496 | } |
497 | } | |
498 | } | |
499 | } | |
500 | ||
a056c4bd IJ |
501 | proc msg_INVITE {p c n chan} { |
502 | after 1000 [list sendout JOIN $chan] | |
503 | } | |
504 | ||
505 | proc grep {var predicate list} { | |
506 | set o {} | |
507 | upvar 1 $var v | |
508 | foreach v $list { | |
509 | if {[uplevel 1 [list expr $predicate]]} { lappend o $v } | |
510 | } | |
511 | return $o | |
512 | } | |
513 | ||
514 | proc msg_353 {p c dest type chan nicklist} { | |
515 | global names_chans nick_onchans | |
516 | if {![info exists names_chans]} { set names_chans {} } | |
517 | set chan [irctolower $chan] | |
518 | lappend names_chans $chan | |
a4a1f396 | 519 | channel_noone_seen $chan |
a056c4bd IJ |
520 | foreach n [split $nicklist { }] { |
521 | regsub {^[@+]} $n {} n | |
a056c4bd | 522 | if {![string length $n]} continue |
a4a1f396 | 523 | check_nick $n |
a056c4bd IJ |
524 | upvar #0 nick_onchans($n) oc |
525 | lappend oc $chan | |
a4a1f396 | 526 | nick_case $n |
a056c4bd IJ |
527 | } |
528 | } | |
529 | ||
530 | proc msg_366 {p c args} { | |
531 | global names_chans nick_onchans | |
532 | if {[llength names_chans] > 1} { | |
533 | foreach n [array names nick_onchans] { | |
534 | upvar #0 nick_onchans($n) oc | |
535 | set oc [grep tc {[lsearch -exact $tc $names_chans] >= 0} $oc] | |
536 | if {![llength $oc]} { nick_forget $n } | |
537 | } | |
538 | } | |
539 | unset names_chans | |
540 | } | |
541 | ||
11d9bff9 IJ |
542 | proc ta_anymore {} { |
543 | upvar 1 text text | |
544 | return [expr {!![string length $text]}] | |
545 | } | |
546 | ||
422f52e4 IJ |
547 | proc ta_nomore {} { |
548 | upvar 1 text text | |
549 | if {[string length $text]} { error "too many parameters" } | |
550 | } | |
551 | ||
552 | proc ta_word {} { | |
553 | upvar 1 text text | |
554 | if {![regexp {^([^ ]+) *(.*)} $text dummy firstword text]} { | |
555 | error "too few parameters" | |
556 | } | |
557 | return $firstword | |
558 | } | |
559 | ||
560 | proc ta_nick {} { | |
561 | upvar 1 text text | |
562 | set v [ta_word] | |
563 | check_nick $v | |
564 | return $v | |
565 | } | |
566 | ||
83dd1224 IJ |
567 | proc def_ucmd {cmdname body} { |
568 | proc ucmd/$cmdname {p dest} " upvar 1 text text\n$body" | |
569 | } | |
570 | ||
7ce72032 IJ |
571 | proc ucmdr {priv pub args} { |
572 | return -code return [concat [list $priv $pub] $args] | |
422f52e4 | 573 | } |
e1ba63be | 574 | |
e6cc22dc IJ |
575 | proc loadhelp {} { |
576 | global help_topics | |
577 | ||
578 | catch { unset help_topics } | |
579 | set f [open helpinfos r] | |
d83fb8db IJ |
580 | try_except_finally { |
581 | set lno 0 | |
582 | while {[gets $f l] >= 0} { | |
583 | incr lno | |
584 | if {[regexp {^#.*} $l]} { | |
585 | } elseif {[regexp {^ *$} $l]} { | |
586 | if {[info exists topic]} { | |
587 | set help_topics($topic) [join $lines "\n"] | |
588 | unset topic | |
589 | unset lines | |
590 | } | |
591 | } elseif {[regexp {^!([-+._0-9a-z]*)$} $l dummy newtopic]} { | |
592 | if {[info exists topic]} { | |
593 | error "help $newtopic while in $topic" | |
594 | } | |
595 | set topic $newtopic | |
596 | set lines {} | |
597 | } elseif {[regexp {^[^!#]} $l]} { | |
598 | set topic | |
599 | lappend lines [string trimright $l] | |
600 | } else { | |
601 | error "eh ? $lno: $l" | |
e6cc22dc | 602 | } |
e6cc22dc | 603 | } |
d83fb8db IJ |
604 | if {[info exists topic]} { error "unfinished topic $topic" } |
605 | } {} { | |
606 | close $f | |
e6cc22dc | 607 | } |
422f52e4 IJ |
608 | } |
609 | ||
e6cc22dc IJ |
610 | def_ucmd help { |
611 | upvar #0 help_topics([irctolower [string trim $text]]) info | |
4fd2739c | 612 | if {![info exists info]} { ucmdr "No help on $text, sorry." {} } |
e6cc22dc IJ |
613 | ucmdr $info {} |
614 | } | |
e1ba63be | 615 | |
e6cc22dc IJ |
616 | def_ucmd ? { |
617 | global help_topics | |
618 | ucmdr $help_topics() {} | |
619 | } | |
e1ba63be | 620 | |
422f52e4 IJ |
621 | proc manyset {list args} { |
622 | foreach val $list var $args { | |
623 | upvar 1 $var my | |
624 | set my $val | |
625 | } | |
626 | } | |
627 | ||
4fd2739c | 628 | proc check_username {target} { |
7ce72032 IJ |
629 | if { |
630 | [string length $target] > 8 || | |
631 | [regexp {[^-0-9a-z]} $target] || | |
632 | ![regexp {^[a-z]} $target] | |
633 | } { error "invalid username" } | |
4fd2739c IJ |
634 | } |
635 | ||
7a70431a IJ |
636 | proc nickdb__head {} { |
637 | uplevel 1 { | |
638 | set nl [irctolower $n] | |
639 | upvar #0 nickdb($nl) ndbe | |
640 | binary scan $nl H* nh | |
d83fb8db | 641 | set nfn users/n$nh |
7a70431a | 642 | if {![info exists ndbe] && [file exists $nfn]} { |
d83fb8db | 643 | set f [open $nfn r] |
7a70431a IJ |
644 | try_except_finally { set newval [read $f] } {} { close $f } |
645 | if {[llength $newval] % 2} { error "invalid length" } | |
646 | set ndbe $newval | |
647 | } | |
648 | } | |
649 | } | |
650 | ||
651 | proc def_nickdb {name arglist body} { | |
652 | proc nickdb_$name $arglist "nickdb__head; $body" | |
653 | } | |
654 | ||
655 | def_nickdb exists {n} { | |
656 | return [info exists ndbe] | |
657 | } | |
658 | ||
659 | def_nickdb delete {n} { | |
660 | catch { unset ndbe } | |
661 | file delete $nfn | |
662 | } | |
663 | ||
664 | set default_settings {timeformat ks} | |
665 | ||
666 | def_nickdb set {n args} { | |
667 | global default_settings | |
668 | if {![info exists ndbe]} { set ndbe $default_settings } | |
669 | foreach {key value} [concat $ndbe $args] { set a($key) $value } | |
670 | set newval {} | |
671 | foreach {key value} [array get a] { lappend newval $key $value } | |
672 | set f [open $nfn.new w] | |
673 | try_except_finally { | |
674 | puts $f $newval | |
675 | close $f | |
676 | file rename -force $nfn.new $nfn | |
677 | } { | |
7a70431a | 678 | } { |
d83fb8db | 679 | catch { close $f } |
7a70431a IJ |
680 | } |
681 | set ndbe $newval | |
682 | } | |
683 | ||
d83fb8db IJ |
684 | proc opt {key} { |
685 | global calling_nick | |
686 | if {[info exists calling_nick]} { set n $calling_nick } { set n {} } | |
687 | return [nickdb_opt $n $key] | |
688 | } | |
689 | ||
7a70431a IJ |
690 | def_nickdb opt {n key} { |
691 | global default_settings | |
692 | if {[info exists ndbe]} { | |
693 | set l $ndbe | |
694 | } else { | |
695 | set l $default_settings | |
696 | } | |
697 | foreach {tkey value} $l { | |
698 | if {"$tkey" == "$key"} { return $value } | |
699 | } | |
700 | error "unset setting $key" | |
701 | } | |
702 | ||
703 | proc check_notonchan {} { | |
704 | upvar 1 dest dest | |
705 | if {[ischan $dest]} { error "that command must be sent privately" } | |
706 | } | |
707 | ||
708 | proc nick_securitycheck {strict} { | |
709 | upvar 1 n n | |
710 | if {![nickdb_exists $n]} { error "you are unknown to me, use `register'." } | |
711 | set wantu [nickdb_opt $n username] | |
712 | if {![string length $wantu]} { | |
713 | if {$strict} { | |
714 | error "that feature is only available to secure users, sorry." | |
715 | } else { | |
716 | return | |
717 | } | |
718 | } | |
719 | upvar #0 nick_username($n) nu | |
720 | if {![info exists nu]} { | |
721 | error "nick $n is secure, you must identify yourself first." | |
722 | } | |
723 | if {"$wantu" != "$nu"} { | |
724 | error "you are the wrong user - the nick $n belongs to $wantu, not $nu" | |
725 | } | |
726 | } | |
727 | ||
a4a1f396 IJ |
728 | def_ucmd who { |
729 | if {[ta_anymore]} { | |
730 | set target [ta_word]; ta_nomore | |
731 | set myself 1 | |
732 | } else { | |
733 | prefix_nick | |
734 | set target $n | |
735 | set myself [expr {"$target" != "$n"}] | |
736 | } | |
737 | upvar #0 nick_case([irctolower $target]) nc | |
738 | set nshow $target | |
739 | if {[info exists nc]} { | |
740 | upvar #0 nick_onchans($nc) oc | |
741 | upvar #0 nick_username($nc) nu | |
742 | if {[info exists oc]} { set nshow $nc } | |
743 | } | |
744 | if {![nickdb_exists $target]} { | |
745 | set ol "$nshow is not a registered nick." | |
746 | } elseif {[string length [set username [nickdb_opt $target username]]]} { | |
747 | set ol "The nick $nshow belongs to the user $username." | |
748 | } else { | |
749 | set ol "The nick $nshow is registered (but not to a username)." | |
750 | } | |
751 | if {![info exists nc] || ![info exists oc]} { | |
752 | if {$myself} { | |
753 | append ol "\nI can't see $nshow on anywhere." | |
754 | } else { | |
755 | append ol "\nYou aren't on any channels with me." | |
756 | } | |
757 | } elseif {![info exists nu]} { | |
758 | append ol "\n$nshow has not identified themselves." | |
759 | } elseif {![info exists username]} { | |
760 | append ol "\n$nshow has identified themselves as the user $nu." | |
761 | } elseif {"$nu" != "$username"} { | |
762 | append ol "\nHowever, $nshow is being used by the user $nu." | |
763 | } else { | |
764 | append ol "\n$nshow has identified themselves to me." | |
765 | } | |
766 | ucmdr {} $ol | |
767 | } | |
768 | ||
7a70431a IJ |
769 | def_ucmd register { |
770 | prefix_nick | |
771 | check_notonchan | |
772 | set old [nickdb_exists $n] | |
773 | if {$old} { nick_securitycheck 0 } | |
774 | switch -exact [string tolower [string trim $text]] { | |
775 | {} { | |
776 | upvar #0 nick_username($n) nu | |
777 | if {![info exists nu]} { | |
778 | ucmdr {} \ | |
a4a1f396 | 779 | "You must identify yourself before using `register'. See `help identify', or use `register insecure'." |
7a70431a IJ |
780 | } |
781 | nickdb_set $n username $nu | |
782 | ucmdr {} {} "makes a note of your username." {} | |
783 | } | |
784 | delete { | |
785 | nickdb_delete $n | |
786 | ucmdr {} {} "forgets your nickname." {} | |
787 | } | |
788 | insecure { | |
789 | nickdb_set $n username {} | |
790 | if {$old} { | |
791 | ucmdr {} "Security is now disabled for your nickname !" | |
792 | } else { | |
793 | 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." | |
794 | } | |
795 | } | |
796 | } | |
11d9bff9 IJ |
797 | } |
798 | ||
799 | proc timeformat_desc {tf} { | |
800 | switch -exact $tf { | |
86892128 | 801 | ks { return "Times will be displayed in seconds or kiloseconds." } |
11d9bff9 IJ |
802 | hms { return "Times will be displayed in hours, minutes, etc." } |
803 | default { error "invalid timeformat: $v" } | |
804 | } | |
805 | } | |
806 | ||
807 | proc def_setting {opt show_body set_body} { | |
808 | proc set_show/$opt {} " | |
809 | upvar 1 n n | |
810 | set opt $opt | |
811 | $show_body" | |
812 | if {![string length $set_body]} return | |
813 | proc set_set/$opt {} " | |
814 | upvar 1 n n | |
815 | upvar 1 text text | |
816 | set opt $opt | |
817 | $set_body" | |
818 | } | |
819 | ||
820 | def_setting timeformat { | |
821 | set tf [nickdb_opt $n timeformat] | |
822 | return "$tf: [timeformat_desc $tf]" | |
823 | } { | |
824 | set tf [string tolower [ta_word]] | |
825 | ta_nomore | |
826 | set desc [timeformat_desc $tf] | |
827 | nickdb_set $n timeformat $tf | |
828 | ucmdr {} $desc | |
829 | } | |
830 | ||
831 | def_setting security { | |
832 | set s [nickdb_opt $n username] | |
833 | if {[string length $s]} { | |
834 | return "Your nick, $n, is controlled by the user $s." | |
835 | } else { | |
836 | return "Your nick, $n, is not secure." | |
837 | } | |
838 | } {} | |
839 | ||
840 | def_ucmd set { | |
841 | prefix_nick | |
842 | check_notonchan | |
843 | if {![nickdb_exists $n]} { | |
d83fb8db | 844 | ucmdr {} "You are unknown to me and so have no settings. (Use `register'.)" |
11d9bff9 IJ |
845 | } |
846 | if {![ta_anymore]} { | |
847 | set ol {} | |
848 | foreach proc [lsort [info procs]] { | |
849 | if {![regexp {^set_show/(.*)$} $proc dummy opt]} continue | |
850 | lappend ol [format "%-10s %s" $opt [set_show/$opt]] | |
851 | } | |
852 | ucmdr {} [join $ol "\n"] | |
853 | } else { | |
854 | set opt [ta_word] | |
855 | if {[catch { info body set_show/$opt }]} { | |
856 | error "no setting $opt" | |
857 | } | |
858 | if {![ta_anymore]} { | |
859 | ucmdr {} "$opt [set_show/$opt]" | |
860 | } else { | |
86892128 | 861 | nick_securitycheck 0 |
11d9bff9 IJ |
862 | if {[catch { info body set_set/$opt }]} { |
863 | error "setting $opt cannot be set with `set'" | |
864 | } | |
865 | set_set/$opt | |
866 | } | |
867 | } | |
868 | } | |
7a70431a | 869 | |
4fd2739c IJ |
870 | def_ucmd identpass { |
871 | set username [ta_word] | |
d83fb8db | 872 | set passmd5 [md5sum "[ta_word]\n"] |
4fd2739c IJ |
873 | ta_nomore |
874 | prefix_nick | |
11d9bff9 | 875 | check_notonchan |
4fd2739c IJ |
876 | upvar #0 nick_onchans($n) onchans |
877 | if {![info exists onchans] || ![llength $onchans]} { | |
7a70431a | 878 | ucmdr "You must be on a channel with me to identify yourself." {} |
4fd2739c IJ |
879 | } |
880 | check_username $username | |
881 | exec userv --timeout 3 $username << "$passmd5\n" > /dev/null \ | |
882 | irc-identpass $n | |
883 | upvar #0 nick_username($n) rec_username | |
884 | set rec_username $username | |
7a70431a | 885 | ucmdr "Pleased to see you, $username." {} |
4fd2739c IJ |
886 | } |
887 | ||
888 | def_ucmd summon { | |
889 | set target [ta_word] | |
890 | ta_nomore | |
891 | check_username $target | |
7ce72032 IJ |
892 | prefix_nick |
893 | ||
894 | upvar #0 lastsummon($target) ls | |
895 | set now [clock seconds] | |
896 | if {[info exists ls]} { | |
897 | set interval [expr {$now - $ls}] | |
898 | if {$interval < 30} { | |
899 | ucmdr {} \ | |
900 | "Please be patient; $target was summoned only [showinterval $interval]." | |
901 | } | |
902 | } | |
903 | regsub {^[^!]*!} $p {} path | |
904 | if {[catch { | |
905 | exec userv --timeout 3 $target irc-summon $n $path \ | |
906 | [expr {[ischan $dest] ? "$dest" : ""}] \ | |
907 | < /dev/null | |
908 | } rv]} { | |
909 | regsub -all "\n" $rv { / } rv | |
910 | error $rv | |
911 | } | |
912 | if {[regexp {^problem (.*)} $rv dummy problem]} { | |
8a8d337d | 913 | ucmdr {} "The user `$target' $problem." |
7ce72032 IJ |
914 | } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} { |
915 | set idletime [expr {$now - $idlesince}] | |
916 | set ls $now | |
917 | ucmdr {} {} {} "invites $target ($tty[expr { | |
918 | $idletime > 10 ? ", idle for [showintervalsecs $idletime]" : "" | |
919 | }]) to [expr { | |
920 | [ischan $dest] ? "join us here" : "talk to you" | |
921 | }]." | |
922 | } else { | |
923 | error "unexpected response from userv service: $rv" | |
924 | } | |
925 | } | |
926 | ||
a69f7d2c IJ |
927 | proc md5sum {value} { exec md5sum << $value } |
928 | ||
83dd1224 | 929 | def_ucmd seen { |
422f52e4 | 930 | global lastseen nick |
83dd1224 IJ |
931 | prefix_nick |
932 | set ncase [ta_nick] | |
933 | set nlower [irctolower $ncase] | |
422f52e4 | 934 | ta_nomore |
83dd1224 IJ |
935 | set now [clock seconds] |
936 | if {"$nlower" == "[irctolower $nick]"} { | |
422f52e4 | 937 | error "I am not self-aware." |
83dd1224 IJ |
938 | } elseif {![info exists lastseen($nlower)]} { |
939 | set rstr "I've never seen $ncase." | |
422f52e4 | 940 | } else { |
83dd1224 IJ |
941 | manyset $lastseen($nlower) realnick time what |
942 | set howlong [expr {$now - $time}] | |
943 | set string [showinterval $howlong] | |
944 | set rstr "I last saw $realnick $string, $what." | |
945 | } | |
946 | if {[ischan $dest]} { | |
947 | set where $dest | |
948 | } else { | |
949 | set where {} | |
950 | } | |
951 | upvar #0 lookedfor($nlower) lf | |
952 | if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} } | |
953 | set lf [list [list $now $n $where]] | |
954 | foreach v $oldvalue { | |
955 | if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue | |
956 | lappend lf $v | |
cc2d31de | 957 | } |
83dd1224 | 958 | ucmdr {} $rstr |
cc2d31de IJ |
959 | } |
960 | ||
961 | if {![info exists sock]} { | |
962 | set sock [socket $host $port] | |
963 | fconfigure $sock -buffering line | |
964 | #fconfigure $sock -translation binary | |
965 | fconfigure $sock -translation crlf | |
966 | ||
b3d361ab | 967 | sendout USER blight 0 * $ownfullname |
cc2d31de IJ |
968 | sendout NICK $nick |
969 | fileevent $sock readable onread | |
970 | } | |
971 | ||
e6cc22dc IJ |
972 | loadhelp |
973 | ||
8979e0d6 IJ |
974 | #if {![regexp {tclsh} $argv0]} { |
975 | # vwait terminate | |
976 | #} |