Commit | Line | Data |
---|---|---|
9bc33297 IJ |
1 | #!/usr/bin/tclsh8.2 |
2 | ||
3 | set host chiark | |
4 | set port 6667 | |
5 | set nick Blight | |
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 IJ |
51 | if {[gets $sock line] == -1} { set terminate 1; return } |
52 | regsub -all "\[^ -\176\240-\376\]" $line ? line | |
9bc33297 IJ |
53 | set org $line |
54 | if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} { | |
55 | set line $remain | |
56 | } else { | |
57 | set prefix {} | |
58 | } | |
cc2d31de | 59 | if {![string length $line]} { return } |
9bc33297 IJ |
60 | if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} { |
61 | log "bad command: $org" | |
62 | return | |
63 | } | |
cc2d31de | 64 | set command [string toupper $command] |
9bc33297 | 65 | set params {} |
cc2d31de | 66 | while {[regexp {^([^ :]+) *(.*)} $line dummy thisword line]} { |
9bc33297 IJ |
67 | lappend params $thisword |
68 | } | |
69 | if {[regexp {^:(.*)} $line dummy thisword]} { | |
70 | lappend params $thisword | |
71 | } elseif {[string length $line]} { | |
72 | log "junk at end: $org" | |
73 | return | |
74 | } | |
cc2d31de IJ |
75 | if {"$command" == "PRIVMSG" && |
76 | [regexp {^[&#+!]} [lindex $params 0]] && | |
77 | ![regexp {^!} [lindex $params 1]]} { | |
78 | # on-channel message, ignore | |
422f52e4 | 79 | catch { |
83dd1224 | 80 | recordlastseen_p $prefix "talking on [lindex $params 0]" 1 |
422f52e4 | 81 | } |
cc2d31de IJ |
82 | return |
83 | } | |
83dd1224 | 84 | log "[clock seconds] <- $org" |
9bc33297 | 85 | set procname msg_$command |
cc2d31de | 86 | if {[catch { info body $procname }]} { return } |
9bc33297 IJ |
87 | if {[catch { |
88 | eval [list $procname $prefix $command] $params | |
89 | } emsg]} { | |
90 | logerror "error: $emsg ($prefix $command $params)" | |
cc2d31de | 91 | saveeic |
9bc33297 IJ |
92 | } |
93 | } | |
94 | ||
83dd1224 IJ |
95 | proc msendprivmsg {dest ll} { |
96 | foreach l $ll { sendout PRIVMSG $dest $l } | |
97 | } | |
98 | ||
99 | proc msendprivmsg_delayed {delay dest ll} { | |
100 | after $delay [list msendprivmsg $dest $ll] | |
101 | } | |
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 $nick]"} { error "from myself" } |
139 | } | |
140 | ||
83dd1224 IJ |
141 | proc showinterval {howlong} { |
142 | if {$howlong <= 0} { | |
143 | return {just now} | |
144 | } elseif {$howlong < 1000} { | |
145 | return "${howlong}s ago" | |
146 | } else { | |
147 | if {$howlong < 1000000} { | |
148 | set pfx k | |
149 | set scale 1000 | |
150 | } else { | |
151 | set pfx M | |
152 | set scale 1000000 | |
153 | } | |
154 | set value [expr "$howlong.0 / $scale"] | |
155 | foreach {min format} {100 %.0f 10 %.1f 1 %.2f} { | |
156 | if {$value < $min} continue | |
157 | return [format "$format${pfx}s ago" $value] | |
158 | } | |
159 | } | |
160 | } | |
161 | ||
162 | proc showtime {when} { | |
163 | return [showinterval [expr {[clock seconds] - $when}]] | |
164 | } | |
165 | ||
166 | proc def_msgproc {name argl body} { | |
167 | proc msg_$name "varbase $argl" "\ | |
168 | upvar #0 msg/\$varbase/dest d\n\ | |
169 | upvar #0 msg/\$varbase/str s\n\ | |
170 | upvar #0 msg/\$varbase/accum a\n\ | |
171 | $body" | |
172 | } | |
173 | ||
174 | def_msgproc begin {dest str} { | |
175 | set d $dest | |
176 | set s $str | |
177 | set a {} | |
178 | } | |
179 | ||
180 | def_msgproc append {str} { | |
181 | set ns "$s$str" | |
182 | if {[string length $s] && [string length $ns] > 65} { | |
183 | msg__sendout $varbase | |
184 | set s " [string trimleft $str]" | |
185 | } else { | |
186 | set s $ns | |
187 | } | |
188 | } | |
189 | ||
190 | def_msgproc finish {} { | |
191 | msg__sendout $varbase | |
192 | unset s | |
193 | unset d | |
194 | return $a | |
195 | } | |
196 | ||
197 | def_msgproc _sendout {} { | |
198 | lappend a [string trimright $s] | |
199 | set s {} | |
200 | } | |
201 | ||
202 | proc looking_whenwhere {when where} { | |
203 | set str [showtime [expr {$when-1}]] | |
204 | if {[string length $where]} { append str " on $where" } | |
205 | return $str | |
206 | } | |
207 | ||
208 | proc recordlastseen_n {n how here} { | |
209 | global lastseen lookedfor | |
422f52e4 | 210 | set lastseen([irctolower $n]) [list $n [clock seconds] $how] |
83dd1224 IJ |
211 | if {!$here} return |
212 | upvar #0 lookedfor([irctolower $n]) lf | |
213 | if {[info exists lf]} { | |
214 | switch -exact [llength $lf] { | |
215 | 0 { | |
216 | set ml {} | |
217 | } | |
218 | 1 { | |
219 | manyset [lindex $lf 0] when who where | |
220 | set ml [list \ | |
221 | "FYI, $who was looking for you [looking_whenwhere $when $where]."] | |
222 | } | |
223 | default { | |
224 | msg_begin tosend $n "FYI, people have been looking for you:" | |
225 | set i 0 | |
226 | set fin "" | |
227 | foreach e $lf { | |
228 | incr i | |
229 | if {$i == 1} { | |
230 | msg_append tosend " " | |
231 | } elseif {$i == [llength $lf]} { | |
232 | msg_append tosend " and " | |
233 | set fin . | |
234 | } else { | |
235 | msg_append tosend ", " | |
236 | } | |
237 | manyset $e when who where | |
238 | msg_append tosend \ | |
239 | "$who ([looking_whenwhere $when $where])$fin" | |
240 | } | |
241 | set ml [msg_finish tosend] | |
242 | } | |
243 | } | |
244 | unset lf | |
245 | msendprivmsg_delayed 1000 $n $ml | |
246 | } | |
422f52e4 IJ |
247 | } |
248 | ||
83dd1224 | 249 | proc recordlastseen_p {p how here} { |
422f52e4 | 250 | prefix_nick |
83dd1224 | 251 | recordlastseen_n $n $how $here |
422f52e4 IJ |
252 | } |
253 | ||
254 | proc chanmode_arg {} { | |
255 | upvar 2 args cm_args | |
256 | set rv [lindex $cm_args 0] | |
257 | set cm_args [lreplace cm_args 0 0] | |
258 | return $rv | |
259 | } | |
260 | ||
83dd1224 IJ |
261 | proc chanmode_o1 {m g p chan} { |
262 | global nick | |
263 | prefix_nick | |
264 | set who [chanmode_arg] | |
265 | recordlastseen_n $n "being nice to $who" 1 | |
266 | if {"[irctolower $who]" == "[irctolower $nick]"} { | |
267 | sendout PRIVMSG $n Thanks. | |
268 | } | |
269 | } | |
270 | ||
422f52e4 IJ |
271 | proc chanmode_o0 {m g p chan} { |
272 | global nick chandeop | |
273 | prefix_nick | |
274 | set who [chanmode_arg] | |
83dd1224 | 275 | recordlastseen_p $p "being mean to $who" 1 |
422f52e4 IJ |
276 | if {"[irctolower $who]" == "[irctolower $nick]"} { |
277 | set chandeop($chan) [list [clock seconds] $p] | |
278 | } | |
cc2d31de | 279 | } |
9bc33297 | 280 | |
422f52e4 IJ |
281 | proc msg_MODE {p c dest modelist args} { |
282 | if {![ischan $dest]} return | |
283 | if {[regexp {^\-(.+)$} $modelist dummy modelist]} { | |
284 | set give 0 | |
285 | } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} { | |
286 | set give 1 | |
287 | } else { | |
288 | error "invalid modelist" | |
289 | } | |
290 | foreach m [split $modelist] { | |
291 | set procname chanmode_$m$give | |
292 | if {[catch { info body $procname }]} { | |
83dd1224 | 293 | recordlastseen_p $p "fiddling with $dest" 1 |
422f52e4 IJ |
294 | } else { |
295 | $procname $m $give $p $dest | |
296 | } | |
297 | } | |
298 | } | |
299 | ||
83dd1224 IJ |
300 | proc msg_NICK {p c newnick} { |
301 | prefix_nick | |
302 | recordlastseen_n $n "changing nicks to $newnick" 0 | |
303 | recordlastseen_n $newnick "changing nicks from $n" 1 | |
304 | } | |
305 | ||
306 | proc msg_JOIN {p c chan} { recordlastseen_p $p "joining $chan" 1 } | |
307 | proc msg_PART {p c chan} { recordlastseen_p $p "leaving $chan" 1 } | |
308 | proc msg_QUIT {p c why} { recordlastseen_p $p "leaving ($why)" 0 } | |
422f52e4 | 309 | |
cc2d31de IJ |
310 | proc msg_PRIVMSG {p c dest text} { |
311 | prefix_nick | |
422f52e4 | 312 | if {[ischan $dest]} { |
83dd1224 | 313 | recordlastseen_n $n "invoking me in $dest" 1 |
422f52e4 | 314 | set output $dest |
cc2d31de | 315 | } else { |
83dd1224 | 316 | recordlastseen_n $n "talking to me" 1 |
422f52e4 IJ |
317 | set output $n |
318 | } | |
319 | ||
320 | if {[catch { | |
321 | regsub {^! *} $text {} text | |
322 | set ucmd [ta_word] | |
83dd1224 | 323 | set procname ucmd/[string tolower $ucmd] |
422f52e4 IJ |
324 | if {[catch { info body $procname }]} { |
325 | error "unknown command; try help for help" | |
326 | } | |
83dd1224 | 327 | $procname $p $dest |
422f52e4 IJ |
328 | } rv]} { |
329 | sendout PRIVMSG $n "error: $rv" | |
330 | } else { | |
331 | foreach {td val} [list $n [lindex $rv 0] $output [lindex $rv 1]] { | |
332 | foreach l [split $val "\n"] { | |
333 | sendout PRIVMSG $td $l | |
334 | } | |
335 | } | |
336 | } | |
337 | } | |
338 | ||
339 | proc ta_nomore {} { | |
340 | upvar 1 text text | |
341 | if {[string length $text]} { error "too many parameters" } | |
342 | } | |
343 | ||
344 | proc ta_word {} { | |
345 | upvar 1 text text | |
346 | if {![regexp {^([^ ]+) *(.*)} $text dummy firstword text]} { | |
347 | error "too few parameters" | |
348 | } | |
349 | return $firstword | |
350 | } | |
351 | ||
352 | proc ta_nick {} { | |
353 | upvar 1 text text | |
354 | set v [ta_word] | |
355 | check_nick $v | |
356 | return $v | |
357 | } | |
358 | ||
83dd1224 IJ |
359 | proc def_ucmd {cmdname body} { |
360 | proc ucmd/$cmdname {p dest} " upvar 1 text text\n$body" | |
361 | } | |
362 | ||
422f52e4 IJ |
363 | proc ucmdr {priv pub} { |
364 | return -code return [list $priv $pub] | |
365 | } | |
366 | ||
83dd1224 | 367 | def_ucmd help { |
422f52e4 IJ |
368 | ta_nomore |
369 | ucmdr \ | |
370 | {Commands currently understood: | |
83dd1224 IJ |
371 | help get this list of commands |
372 | seen <nick> ask after someone (I'll tell them you asked)} {} | |
422f52e4 IJ |
373 | } |
374 | ||
375 | proc manyset {list args} { | |
376 | foreach val $list var $args { | |
377 | upvar 1 $var my | |
378 | set my $val | |
379 | } | |
380 | } | |
381 | ||
83dd1224 | 382 | def_ucmd seen { |
422f52e4 | 383 | global lastseen nick |
83dd1224 IJ |
384 | prefix_nick |
385 | set ncase [ta_nick] | |
386 | set nlower [irctolower $ncase] | |
422f52e4 | 387 | ta_nomore |
83dd1224 IJ |
388 | set now [clock seconds] |
389 | if {"$nlower" == "[irctolower $nick]"} { | |
422f52e4 | 390 | error "I am not self-aware." |
83dd1224 IJ |
391 | } elseif {![info exists lastseen($nlower)]} { |
392 | set rstr "I've never seen $ncase." | |
422f52e4 | 393 | } else { |
83dd1224 IJ |
394 | manyset $lastseen($nlower) realnick time what |
395 | set howlong [expr {$now - $time}] | |
396 | set string [showinterval $howlong] | |
397 | set rstr "I last saw $realnick $string, $what." | |
398 | } | |
399 | if {[ischan $dest]} { | |
400 | set where $dest | |
401 | } else { | |
402 | set where {} | |
403 | } | |
404 | upvar #0 lookedfor($nlower) lf | |
405 | if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} } | |
406 | set lf [list [list $now $n $where]] | |
407 | foreach v $oldvalue { | |
408 | if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue | |
409 | lappend lf $v | |
cc2d31de | 410 | } |
83dd1224 | 411 | ucmdr {} $rstr |
cc2d31de IJ |
412 | } |
413 | ||
414 | if {![info exists sock]} { | |
415 | set sock [socket $host $port] | |
416 | fconfigure $sock -buffering line | |
417 | #fconfigure $sock -translation binary | |
418 | fconfigure $sock -translation crlf | |
419 | ||
732b11e0 | 420 | sendout USER guest 0 * "chiark testing bot" |
cc2d31de IJ |
421 | sendout NICK $nick |
422 | fileevent $sock readable onread | |
423 | } | |
424 | ||
8979e0d6 IJ |
425 | #if {![regexp {tclsh} $argv0]} { |
426 | # vwait terminate | |
427 | #} |