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