5 if {![info exists nick]} { set nick Blight }
7 proc sendout {command args} {
10 set la [lindex $args end]
11 set args [lreplace $args end end]
13 if {[regexp {[: ]} $i]} {
14 error "bad argument in output $i ($command $args)"
19 set args [lreplace $args 0 -1 $command]
20 set string [join $args { }]
21 puts "[clock seconds] -> $string"
29 proc logerror {data} {
34 global saveei saveec errorInfo errorCode
39 puts ">$saveec|$saveei<"
51 if {[gets $sock line] == -1} { set terminate 1; return }
52 binary scan $line H* inhex; puts >$inhex<
53 regsub -all "\[^ -\176\240-\376\]" $line ? line
55 if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} {
60 if {![string length $line]} { return }
61 if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} {
62 log "bad command: $org"
65 set command [string toupper $command]
67 while {[regexp {^([^ :]+) *(.*)} $line dummy thisword line]} {
68 lappend params $thisword
70 if {[regexp {^:(.*)} $line dummy thisword]} {
71 lappend params $thisword
72 } elseif {[string length $line]} {
73 log "junk at end: $org"
76 if {"$command" == "PRIVMSG" &&
77 [regexp {^[&#+!]} [lindex $params 0]] &&
78 ![regexp {^!} [lindex $params 1]]} {
79 # on-channel message, ignore
81 recordlastseen_p $prefix "talking on [lindex $params 0]" 1
85 log "[clock seconds] <- $org"
86 set procname msg_$command
87 if {[catch { info body $procname }]} { return }
89 eval [list $procname $prefix $command] $params
91 logerror "error: $emsg ($prefix $command $params)"
96 proc sendprivmsg {dest l} {
97 sendout [expr {[ischan $dest] ? "PRIVMSG" : "NOTICE"}] $dest $l
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] }
103 proc prefix_none {} {
105 if {[string length $p]} { error "prefix specified" }
108 proc msg_PING {p c s1} {
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" }
119 return [regexp {^[&#+!]} $dest]
122 proc irctolower {v} {
123 foreach {from to} [list "\\\[" "{" \
127 regsub -all $from $v $to v
129 return [string tolower $v]
132 proc prefix_nick {} {
136 if {![regexp {^([^!]+)!} $p dummy n]} { error "not from nick" }
138 if {"[irctolower $n]" == "[irctolower $nick]"} { error "from myself" }
141 proc showintervalsecs {howlong} {
142 if {$howlong < 1000} {
145 if {$howlong < 1000000} {
152 set value [expr "$howlong.0 / $scale"]
153 foreach {min format} {100 %.0f 10 %.1f 1 %.2f} {
154 if {$value < $min} continue
155 return [format "$format${pfx}s" $value]
160 proc showinterval {howlong} {
164 return "[showintervalsecs $howlong] ago"
168 proc showtime {when} {
169 return [showinterval [expr {[clock seconds] - $when}]]
172 proc def_msgproc {name argl body} {
173 proc msg_$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\
180 def_msgproc begin {dest str} {
186 def_msgproc append {str} {
188 if {[string length $s] && [string length $ns] > 65} {
189 msg__sendout $varbase
190 set s " [string trimleft $str]"
196 def_msgproc finish {} {
197 msg__sendout $varbase
203 def_msgproc _sendout {} {
204 lappend a [string trimright $s]
208 proc looking_whenwhere {when where} {
209 set str [showtime [expr {$when-1}]]
210 if {[string length $where]} { append str " on $where" }
214 proc recordlastseen_n {n how here} {
215 global lastseen lookedfor
216 set lastseen([irctolower $n]) [list $n [clock seconds] $how]
218 upvar #0 lookedfor([irctolower $n]) lf
219 if {[info exists lf]} {
220 switch -exact [llength $lf] {
225 manyset [lindex $lf 0] when who where
227 "FYI, $who was looking for you [looking_whenwhere $when $where]."]
230 msg_begin tosend $n "FYI, people have been looking for you:"
236 msg_append tosend " "
237 } elseif {$i == [llength $lf]} {
238 msg_append tosend " and "
241 msg_append tosend ", "
243 manyset $e when who where
245 "$who ([looking_whenwhere $when $where])$fin"
247 set ml [msg_finish tosend]
251 msendprivmsg_delayed 1000 $n $ml
255 proc recordlastseen_p {p how here} {
257 recordlastseen_n $n $how $here
260 proc chanmode_arg {} {
262 set rv [lindex $cm_args 0]
263 set cm_args [lreplace cm_args 0 0]
267 proc chanmode_o1 {m g p chan} {
270 set who [chanmode_arg]
271 recordlastseen_n $n "being nice to $who" 1
272 if {"[irctolower $who]" == "[irctolower $nick]"} {
273 sendprivmsg $n Thanks.
277 proc chanmode_o0 {m g p chan} {
280 set who [chanmode_arg]
281 recordlastseen_p $p "being mean to $who" 1
282 if {"[irctolower $who]" == "[irctolower $nick]"} {
283 set chandeop($chan) [list [clock seconds] $p]
287 proc msg_MODE {p c dest modelist args} {
288 if {![ischan $dest]} return
289 if {[regexp {^\-(.+)$} $modelist dummy modelist]} {
291 } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} {
294 error "invalid modelist"
296 foreach m [split $modelist] {
297 set procname chanmode_$m$give
298 if {[catch { info body $procname }]} {
299 recordlastseen_p $p "fiddling with $dest" 1
301 $procname $m $give $p $dest
306 proc msg_NICK {p c newnick} {
308 recordlastseen_n $n "changing nicks to $newnick" 0
309 recordlastseen_n $newnick "changing nicks from $n" 1
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 }
316 proc msg_PRIVMSG {p c dest text} {
318 if {[ischan $dest]} {
319 recordlastseen_n $n "invoking me in $dest" 1
322 recordlastseen_n $n "talking to me" 1
327 regsub {^! *} $text {} text
329 set procname ucmd/[string tolower $ucmd]
330 if {[catch { info body $procname }]} {
331 error "unknown command; try help for help"
335 sendprivmsg $n "error: $rv"
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"] {
343 foreach {td val} [list $n $priv_acts $output $pub_acts] {
344 foreach l [split $val "\n"] {
353 if {[string length $text]} { error "too many parameters" }
358 if {![regexp {^([^ ]+) *(.*)} $text dummy firstword text]} {
359 error "too few parameters"
371 proc def_ucmd {cmdname body} {
372 proc ucmd/$cmdname {p dest} " upvar 1 text text\n$body"
375 proc ucmdr {priv pub args} {
376 return -code return [concat [list $priv $pub] $args]
382 {Commands currently understood:
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} {}
388 proc manyset {list args} {
389 foreach val $list var $args {
399 [string length $target] > 8 ||
400 [regexp {[^-0-9a-z]} $target] ||
401 ![regexp {^[a-z]} $target]
402 } { error "invalid username" }
405 upvar #0 lastsummon($target) ls
406 set now [clock seconds]
407 if {[info exists ls]} {
408 set interval [expr {$now - $ls}]
409 if {$interval < 30} {
411 "Please be patient; $target was summoned only [showinterval $interval]."
414 regsub {^[^!]*!} $p {} path
416 exec userv --timeout 3 $target irc-summon $n $path \
417 [expr {[ischan $dest] ? "$dest" : ""}] \
420 regsub -all "\n" $rv { / } rv
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}]
428 ucmdr {} {} {} "invites $target ($tty[expr {
429 $idletime > 10 ? ", idle for [showintervalsecs $idletime]" : ""
431 [ischan $dest] ? "join us here" : "talk to you"
434 error "unexpected response from userv service: $rv"
442 set nlower [irctolower $ncase]
444 set now [clock seconds]
445 if {"$nlower" == "[irctolower $nick]"} {
446 error "I am not self-aware."
447 } elseif {![info exists lastseen($nlower)]} {
448 set rstr "I've never seen $ncase."
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."
455 if {[ischan $dest]} {
460 upvar #0 lookedfor($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
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
476 sendout USER guest 0 * "chiark testing bot"
478 fileevent $sock readable onread
481 #if {![regexp {tclsh} $argv0]} {