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 } |
9bc33297 | 6 | |
cc2d31de IJ |
7 | proc sendout {command args} { |
8 | global sock | |
9bc33297 IJ |
9 | if {[llength $args]} { |
10 | set la [lindex $args end] | |
11 | set args [lreplace $args end end] | |
12 | foreach i $args { | |
13 | if {[regexp {[: ]} $i]} { | |
cc2d31de | 14 | error "bad argument in output $i ($command $args)" |
9bc33297 IJ |
15 | } |
16 | } | |
cc2d31de | 17 | lappend args :$la |
9bc33297 IJ |
18 | } |
19 | set args [lreplace $args 0 -1 $command] | |
cc2d31de | 20 | set string [join $args { }] |
83dd1224 | 21 | puts "[clock seconds] -> $string" |
9bc33297 IJ |
22 | puts $sock $string |
23 | } | |
9bc33297 IJ |
24 | |
25 | proc log {data} { | |
26 | puts $data | |
27 | } | |
28 | ||
29 | proc logerror {data} { | |
30 | log $data | |
cc2d31de IJ |
31 | } |
32 | ||
33 | proc saveeic {} { | |
34 | global saveei saveec errorInfo errorCode | |
35 | ||
36 | set saveei $errorInfo | |
37 | set saveec $errorCode | |
38 | ||
39 | puts ">$saveec|$saveei<" | |
40 | } | |
41 | ||
42 | proc bgerror {msg} { | |
43 | global save | |
44 | logerror $msg | |
45 | saveeic | |
46 | } | |
9bc33297 IJ |
47 | |
48 | proc onread {args} { | |
cc2d31de | 49 | global sock |
9bc33297 | 50 | |
cc2d31de | 51 | if {[gets $sock line] == -1} { set terminate 1; return } |
7ce72032 | 52 | binary scan $line H* inhex; puts >$inhex< |
cc2d31de | 53 | regsub -all "\[^ -\176\240-\376\]" $line ? line |
9bc33297 IJ |
54 | set org $line |
55 | if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} { | |
56 | set line $remain | |
57 | } else { | |
58 | set prefix {} | |
59 | } | |
cc2d31de | 60 | if {![string length $line]} { return } |
9bc33297 IJ |
61 | if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} { |
62 | log "bad command: $org" | |
63 | return | |
64 | } | |
cc2d31de | 65 | set command [string toupper $command] |
9bc33297 | 66 | set params {} |
cc2d31de | 67 | while {[regexp {^([^ :]+) *(.*)} $line dummy thisword line]} { |
9bc33297 IJ |
68 | lappend params $thisword |
69 | } | |
70 | if {[regexp {^:(.*)} $line dummy thisword]} { | |
71 | lappend params $thisword | |
72 | } elseif {[string length $line]} { | |
73 | log "junk at end: $org" | |
74 | return | |
75 | } | |
cc2d31de IJ |
76 | if {"$command" == "PRIVMSG" && |
77 | [regexp {^[&#+!]} [lindex $params 0]] && | |
78 | ![regexp {^!} [lindex $params 1]]} { | |
79 | # on-channel message, ignore | |
422f52e4 | 80 | catch { |
83dd1224 | 81 | recordlastseen_p $prefix "talking on [lindex $params 0]" 1 |
422f52e4 | 82 | } |
cc2d31de IJ |
83 | return |
84 | } | |
83dd1224 | 85 | log "[clock seconds] <- $org" |
9bc33297 | 86 | set procname msg_$command |
cc2d31de | 87 | if {[catch { info body $procname }]} { return } |
9bc33297 IJ |
88 | if {[catch { |
89 | eval [list $procname $prefix $command] $params | |
90 | } emsg]} { | |
91 | logerror "error: $emsg ($prefix $command $params)" | |
cc2d31de | 92 | saveeic |
9bc33297 IJ |
93 | } |
94 | } | |
95 | ||
7ce72032 IJ |
96 | proc sendprivmsg {dest l} { |
97 | sendout [expr {[ischan $dest] ? "PRIVMSG" : "NOTICE"}] $dest $l | |
83dd1224 | 98 | } |
7ce72032 IJ |
99 | proc sendaction {dest what} { sendout PRIVMSG $dest "\001ACTION $what\001" } |
100 | proc msendprivmsg {dest ll} { foreach l $ll { sendprivmsg $dest $l } } | |
101 | proc msendprivmsg_delayed {delay dest ll} { after $delay [list msendprivmsg $dest $ll] } | |
83dd1224 | 102 | |
cc2d31de IJ |
103 | proc prefix_none {} { |
104 | upvar 1 p p | |
9bc33297 | 105 | if {[string length $p]} { error "prefix specified" } |
cc2d31de | 106 | } |
9bc33297 | 107 | |
cc2d31de IJ |
108 | proc msg_PING {p c s1} { |
109 | prefix_none | |
110 | sendout PONG $s1 | |
9bc33297 IJ |
111 | } |
112 | ||
cc2d31de IJ |
113 | proc check_nick {n} { |
114 | if {[regexp -nocase {[^][\\`_^{|}a-z0-9-]} $n]} { error "bad char in nick" } | |
115 | if {[regexp {^[-0-9]} $n]} { error "bad nick start" } | |
116 | } | |
117 | ||
422f52e4 IJ |
118 | proc ischan {dest} { |
119 | return [regexp {^[&#+!]} $dest] | |
120 | } | |
121 | ||
122 | proc irctolower {v} { | |
123 | foreach {from to} [list "\\\[" "{" \ | |
124 | "\\\]" "}" \ | |
125 | "\\\\" "|" \ | |
126 | "~" "^"] { | |
127 | regsub -all $from $v $to v | |
128 | } | |
129 | return [string tolower $v] | |
130 | } | |
131 | ||
cc2d31de IJ |
132 | proc prefix_nick {} { |
133 | global nick | |
134 | upvar 1 p p | |
135 | upvar 1 n n | |
136 | if {![regexp {^([^!]+)!} $p dummy n]} { error "not from nick" } | |
137 | check_nick $n | |
422f52e4 IJ |
138 | if {"[irctolower $n]" == "[irctolower $nick]"} { error "from myself" } |
139 | } | |
140 | ||
7ce72032 IJ |
141 | proc showintervalsecs {howlong} { |
142 | if {$howlong < 1000} { | |
143 | return "${howlong}s" | |
83dd1224 IJ |
144 | } else { |
145 | if {$howlong < 1000000} { | |
146 | set pfx k | |
147 | set scale 1000 | |
148 | } else { | |
149 | set pfx M | |
150 | set scale 1000000 | |
151 | } | |
152 | set value [expr "$howlong.0 / $scale"] | |
153 | foreach {min format} {100 %.0f 10 %.1f 1 %.2f} { | |
154 | if {$value < $min} continue | |
7ce72032 | 155 | return [format "$format${pfx}s" $value] |
83dd1224 IJ |
156 | } |
157 | } | |
158 | } | |
159 | ||
7ce72032 IJ |
160 | proc showinterval {howlong} { |
161 | if {$howlong <= 0} { | |
162 | return {just now} | |
163 | } else { | |
164 | return "[showintervalsecs $howlong] ago" | |
165 | } | |
166 | } | |
167 | ||
83dd1224 IJ |
168 | proc showtime {when} { |
169 | return [showinterval [expr {[clock seconds] - $when}]] | |
170 | } | |
171 | ||
172 | proc def_msgproc {name argl body} { | |
173 | proc msg_$name "varbase $argl" "\ | |
174 | upvar #0 msg/\$varbase/dest d\n\ | |
175 | upvar #0 msg/\$varbase/str s\n\ | |
176 | upvar #0 msg/\$varbase/accum a\n\ | |
177 | $body" | |
178 | } | |
179 | ||
180 | def_msgproc begin {dest str} { | |
181 | set d $dest | |
182 | set s $str | |
183 | set a {} | |
184 | } | |
185 | ||
186 | def_msgproc append {str} { | |
187 | set ns "$s$str" | |
188 | if {[string length $s] && [string length $ns] > 65} { | |
189 | msg__sendout $varbase | |
190 | set s " [string trimleft $str]" | |
191 | } else { | |
192 | set s $ns | |
193 | } | |
194 | } | |
195 | ||
196 | def_msgproc finish {} { | |
197 | msg__sendout $varbase | |
198 | unset s | |
199 | unset d | |
200 | return $a | |
201 | } | |
202 | ||
203 | def_msgproc _sendout {} { | |
204 | lappend a [string trimright $s] | |
205 | set s {} | |
206 | } | |
207 | ||
208 | proc looking_whenwhere {when where} { | |
209 | set str [showtime [expr {$when-1}]] | |
210 | if {[string length $where]} { append str " on $where" } | |
211 | return $str | |
212 | } | |
213 | ||
214 | proc recordlastseen_n {n how here} { | |
215 | global lastseen lookedfor | |
422f52e4 | 216 | set lastseen([irctolower $n]) [list $n [clock seconds] $how] |
83dd1224 IJ |
217 | if {!$here} return |
218 | upvar #0 lookedfor([irctolower $n]) lf | |
219 | if {[info exists lf]} { | |
220 | switch -exact [llength $lf] { | |
221 | 0 { | |
222 | set ml {} | |
223 | } | |
224 | 1 { | |
225 | manyset [lindex $lf 0] when who where | |
226 | set ml [list \ | |
227 | "FYI, $who was looking for you [looking_whenwhere $when $where]."] | |
228 | } | |
229 | default { | |
230 | msg_begin tosend $n "FYI, people have been looking for you:" | |
231 | set i 0 | |
232 | set fin "" | |
233 | foreach e $lf { | |
234 | incr i | |
235 | if {$i == 1} { | |
236 | msg_append tosend " " | |
237 | } elseif {$i == [llength $lf]} { | |
238 | msg_append tosend " and " | |
239 | set fin . | |
240 | } else { | |
241 | msg_append tosend ", " | |
242 | } | |
243 | manyset $e when who where | |
244 | msg_append tosend \ | |
245 | "$who ([looking_whenwhere $when $where])$fin" | |
246 | } | |
247 | set ml [msg_finish tosend] | |
248 | } | |
249 | } | |
250 | unset lf | |
251 | msendprivmsg_delayed 1000 $n $ml | |
252 | } | |
422f52e4 IJ |
253 | } |
254 | ||
83dd1224 | 255 | proc recordlastseen_p {p how here} { |
422f52e4 | 256 | prefix_nick |
83dd1224 | 257 | recordlastseen_n $n $how $here |
422f52e4 IJ |
258 | } |
259 | ||
260 | proc chanmode_arg {} { | |
261 | upvar 2 args cm_args | |
262 | set rv [lindex $cm_args 0] | |
263 | set cm_args [lreplace cm_args 0 0] | |
264 | return $rv | |
265 | } | |
266 | ||
83dd1224 IJ |
267 | proc chanmode_o1 {m g p chan} { |
268 | global nick | |
269 | prefix_nick | |
270 | set who [chanmode_arg] | |
271 | recordlastseen_n $n "being nice to $who" 1 | |
272 | if {"[irctolower $who]" == "[irctolower $nick]"} { | |
7ce72032 | 273 | sendprivmsg $n Thanks. |
83dd1224 IJ |
274 | } |
275 | } | |
276 | ||
422f52e4 IJ |
277 | proc chanmode_o0 {m g p chan} { |
278 | global nick chandeop | |
279 | prefix_nick | |
280 | set who [chanmode_arg] | |
83dd1224 | 281 | recordlastseen_p $p "being mean to $who" 1 |
422f52e4 IJ |
282 | if {"[irctolower $who]" == "[irctolower $nick]"} { |
283 | set chandeop($chan) [list [clock seconds] $p] | |
284 | } | |
cc2d31de | 285 | } |
9bc33297 | 286 | |
422f52e4 IJ |
287 | proc msg_MODE {p c dest modelist args} { |
288 | if {![ischan $dest]} return | |
289 | if {[regexp {^\-(.+)$} $modelist dummy modelist]} { | |
290 | set give 0 | |
291 | } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} { | |
292 | set give 1 | |
293 | } else { | |
294 | error "invalid modelist" | |
295 | } | |
296 | foreach m [split $modelist] { | |
297 | set procname chanmode_$m$give | |
298 | if {[catch { info body $procname }]} { | |
83dd1224 | 299 | recordlastseen_p $p "fiddling with $dest" 1 |
422f52e4 IJ |
300 | } else { |
301 | $procname $m $give $p $dest | |
302 | } | |
303 | } | |
304 | } | |
305 | ||
83dd1224 IJ |
306 | proc msg_NICK {p c newnick} { |
307 | prefix_nick | |
308 | recordlastseen_n $n "changing nicks to $newnick" 0 | |
309 | recordlastseen_n $newnick "changing nicks from $n" 1 | |
310 | } | |
311 | ||
312 | proc msg_JOIN {p c chan} { recordlastseen_p $p "joining $chan" 1 } | |
313 | proc msg_PART {p c chan} { recordlastseen_p $p "leaving $chan" 1 } | |
314 | proc msg_QUIT {p c why} { recordlastseen_p $p "leaving ($why)" 0 } | |
422f52e4 | 315 | |
cc2d31de IJ |
316 | proc msg_PRIVMSG {p c dest text} { |
317 | prefix_nick | |
422f52e4 | 318 | if {[ischan $dest]} { |
83dd1224 | 319 | recordlastseen_n $n "invoking me in $dest" 1 |
422f52e4 | 320 | set output $dest |
cc2d31de | 321 | } else { |
83dd1224 | 322 | recordlastseen_n $n "talking to me" 1 |
422f52e4 IJ |
323 | set output $n |
324 | } | |
325 | ||
326 | if {[catch { | |
327 | regsub {^! *} $text {} text | |
328 | set ucmd [ta_word] | |
83dd1224 | 329 | set procname ucmd/[string tolower $ucmd] |
422f52e4 IJ |
330 | if {[catch { info body $procname }]} { |
331 | error "unknown command; try help for help" | |
332 | } | |
83dd1224 | 333 | $procname $p $dest |
422f52e4 | 334 | } rv]} { |
7ce72032 | 335 | sendprivmsg $n "error: $rv" |
422f52e4 | 336 | } else { |
7ce72032 IJ |
337 | manyset $rv priv_msgs pub_msgs priv_acts pub_acts |
338 | foreach {td val} [list $n $priv_msgs $output $pub_msgs] { | |
339 | foreach l [split $val "\n"] { | |
340 | sendprivmsg $td $l | |
341 | } | |
342 | } | |
343 | foreach {td val} [list $n $priv_acts $output $pub_acts] { | |
422f52e4 | 344 | foreach l [split $val "\n"] { |
7ce72032 | 345 | sendaction $td $l |
422f52e4 IJ |
346 | } |
347 | } | |
348 | } | |
349 | } | |
350 | ||
351 | proc ta_nomore {} { | |
352 | upvar 1 text text | |
353 | if {[string length $text]} { error "too many parameters" } | |
354 | } | |
355 | ||
356 | proc ta_word {} { | |
357 | upvar 1 text text | |
358 | if {![regexp {^([^ ]+) *(.*)} $text dummy firstword text]} { | |
359 | error "too few parameters" | |
360 | } | |
361 | return $firstword | |
362 | } | |
363 | ||
364 | proc ta_nick {} { | |
365 | upvar 1 text text | |
366 | set v [ta_word] | |
367 | check_nick $v | |
368 | return $v | |
369 | } | |
370 | ||
83dd1224 IJ |
371 | proc def_ucmd {cmdname body} { |
372 | proc ucmd/$cmdname {p dest} " upvar 1 text text\n$body" | |
373 | } | |
374 | ||
7ce72032 IJ |
375 | proc ucmdr {priv pub args} { |
376 | return -code return [concat [list $priv $pub] $args] | |
422f52e4 IJ |
377 | } |
378 | ||
83dd1224 | 379 | def_ucmd help { |
422f52e4 IJ |
380 | ta_nomore |
381 | ucmdr \ | |
382 | {Commands currently understood: | |
7ce72032 IJ |
383 | help get this list of commands |
384 | seen <nick> ask after someone (I'll tell them you asked) | |
385 | summon <username> invite a logged-on user onto IRC} {} | |
422f52e4 IJ |
386 | } |
387 | ||
388 | proc manyset {list args} { | |
389 | foreach val $list var $args { | |
390 | upvar 1 $var my | |
391 | set my $val | |
392 | } | |
393 | } | |
394 | ||
7ce72032 IJ |
395 | def_ucmd summon { |
396 | set target [ta_word] | |
397 | ta_nomore | |
398 | if { | |
399 | [string length $target] > 8 || | |
400 | [regexp {[^-0-9a-z]} $target] || | |
401 | ![regexp {^[a-z]} $target] | |
402 | } { error "invalid username" } | |
403 | prefix_nick | |
404 | ||
405 | upvar #0 lastsummon($target) ls | |
406 | set now [clock seconds] | |
407 | if {[info exists ls]} { | |
408 | set interval [expr {$now - $ls}] | |
409 | if {$interval < 30} { | |
410 | ucmdr {} \ | |
411 | "Please be patient; $target was summoned only [showinterval $interval]." | |
412 | } | |
413 | } | |
414 | regsub {^[^!]*!} $p {} path | |
415 | if {[catch { | |
416 | exec userv --timeout 3 $target irc-summon $n $path \ | |
417 | [expr {[ischan $dest] ? "$dest" : ""}] \ | |
418 | < /dev/null | |
419 | } rv]} { | |
420 | regsub -all "\n" $rv { / } rv | |
421 | error $rv | |
422 | } | |
423 | if {[regexp {^problem (.*)} $rv dummy problem]} { | |
424 | ucmdr {} "$target $problem." | |
425 | } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} { | |
426 | set idletime [expr {$now - $idlesince}] | |
427 | set ls $now | |
428 | ucmdr {} {} {} "invites $target ($tty[expr { | |
429 | $idletime > 10 ? ", idle for [showintervalsecs $idletime]" : "" | |
430 | }]) to [expr { | |
431 | [ischan $dest] ? "join us here" : "talk to you" | |
432 | }]." | |
433 | } else { | |
434 | error "unexpected response from userv service: $rv" | |
435 | } | |
436 | } | |
437 | ||
83dd1224 | 438 | def_ucmd seen { |
422f52e4 | 439 | global lastseen nick |
83dd1224 IJ |
440 | prefix_nick |
441 | set ncase [ta_nick] | |
442 | set nlower [irctolower $ncase] | |
422f52e4 | 443 | ta_nomore |
83dd1224 IJ |
444 | set now [clock seconds] |
445 | if {"$nlower" == "[irctolower $nick]"} { | |
422f52e4 | 446 | error "I am not self-aware." |
83dd1224 IJ |
447 | } elseif {![info exists lastseen($nlower)]} { |
448 | set rstr "I've never seen $ncase." | |
422f52e4 | 449 | } else { |
83dd1224 IJ |
450 | manyset $lastseen($nlower) realnick time what |
451 | set howlong [expr {$now - $time}] | |
452 | set string [showinterval $howlong] | |
453 | set rstr "I last saw $realnick $string, $what." | |
454 | } | |
455 | if {[ischan $dest]} { | |
456 | set where $dest | |
457 | } else { | |
458 | set where {} | |
459 | } | |
460 | upvar #0 lookedfor($nlower) lf | |
461 | if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} } | |
462 | set lf [list [list $now $n $where]] | |
463 | foreach v $oldvalue { | |
464 | if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue | |
465 | lappend lf $v | |
cc2d31de | 466 | } |
83dd1224 | 467 | ucmdr {} $rstr |
cc2d31de IJ |
468 | } |
469 | ||
470 | if {![info exists sock]} { | |
471 | set sock [socket $host $port] | |
472 | fconfigure $sock -buffering line | |
473 | #fconfigure $sock -translation binary | |
474 | fconfigure $sock -translation crlf | |
475 | ||
732b11e0 | 476 | sendout USER guest 0 * "chiark testing bot" |
cc2d31de IJ |
477 | sendout NICK $nick |
478 | fileevent $sock readable onread | |
479 | } | |
480 | ||
8979e0d6 IJ |
481 | #if {![regexp {tclsh} $argv0]} { |
482 | # vwait terminate | |
483 | #} |