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 regsub -all "\[^ -\176\240-\376\]" $line ? line
54 if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} {
59 if {![string length $line]} { return }
60 if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} {
61 log "bad command: $org"
64 set command [string toupper $command]
66 while {[regexp {^([^ :]+) *(.*)} $line dummy thisword line]} {
67 lappend params $thisword
69 if {[regexp {^:(.*)} $line dummy thisword]} {
70 lappend params $thisword
71 } elseif {[string length $line]} {
72 log "junk at end: $org"
75 if {"$command" == "PRIVMSG" &&
76 [regexp {^[&#+!]} [lindex $params 0]] &&
77 ![regexp {^!} [lindex $params 1]]} {
78 # on-channel message, ignore
80 recordlastseen_p $prefix "talking on [lindex $params 0]" 1
84 log "[clock seconds] <- $org"
85 set procname msg_$command
86 if {[catch { info body $procname }]} { return }
88 eval [list $procname $prefix $command] $params
90 logerror "error: $emsg ($prefix $command $params)"
95 proc sendprivmsg {dest l} {
96 sendout [expr {[ischan $dest] ? "PRIVMSG" : "NOTICE"}] $dest $l
98 proc sendaction {dest what} { sendout PRIVMSG $dest "\001ACTION $what\001" }
99 proc msendprivmsg {dest ll} { foreach l $ll { sendprivmsg $dest $l } }
100 proc msendprivmsg_delayed {delay dest ll} { after $delay [list msendprivmsg $dest $ll] }
102 proc prefix_none {} {
104 if {[string length $p]} { error "prefix specified" }
107 proc msg_PING {p c s1} {
112 proc check_nick {n} {
113 if {[regexp -nocase {[^][\\`_^{|}a-z0-9-]} $n]} { error "bad char in nick" }
114 if {[regexp {^[-0-9]} $n]} { error "bad nick start" }
118 return [regexp {^[&#+!]} $dest]
121 proc irctolower {v} {
122 foreach {from to} [list "\\\[" "{" \
126 regsub -all $from $v $to v
128 return [string tolower $v]
131 proc prefix_nick {} {
135 if {![regexp {^([^!]+)!} $p dummy n]} { error "not from nick" }
137 if {"[irctolower $n]" == "[irctolower $nick]"} { error "from myself" }
140 proc showintervalsecs {howlong} {
141 if {$howlong < 1000} {
144 if {$howlong < 1000000} {
151 set value [expr "$howlong.0 / $scale"]
152 foreach {min format} {100 %.0f 10 %.1f 1 %.2f} {
153 if {$value < $min} continue
154 return [format "$format${pfx}s" $value]
159 proc showinterval {howlong} {
163 return "[showintervalsecs $howlong] ago"
167 proc showtime {when} {
168 return [showinterval [expr {[clock seconds] - $when}]]
171 proc def_msgproc {name argl body} {
172 proc msg_$name "varbase $argl" "\
173 upvar #0 msg/\$varbase/dest d\n\
174 upvar #0 msg/\$varbase/str s\n\
175 upvar #0 msg/\$varbase/accum a\n\
179 def_msgproc begin {dest str} {
185 def_msgproc append {str} {
187 if {[string length $s] && [string length $ns] > 65} {
188 msg__sendout $varbase
189 set s " [string trimleft $str]"
195 def_msgproc finish {} {
196 msg__sendout $varbase
202 def_msgproc _sendout {} {
203 lappend a [string trimright $s]
207 proc looking_whenwhere {when where} {
208 set str [showtime [expr {$when-1}]]
209 if {[string length $where]} { append str " on $where" }
213 proc recordlastseen_n {n how here} {
214 global lastseen lookedfor
215 set lastseen([irctolower $n]) [list $n [clock seconds] $how]
217 upvar #0 lookedfor([irctolower $n]) lf
218 if {[info exists lf]} {
219 switch -exact [llength $lf] {
224 manyset [lindex $lf 0] when who where
226 "FYI, $who was looking for you [looking_whenwhere $when $where]."]
229 msg_begin tosend $n "FYI, people have been looking for you:"
235 msg_append tosend " "
236 } elseif {$i == [llength $lf]} {
237 msg_append tosend " and "
240 msg_append tosend ", "
242 manyset $e when who where
244 "$who ([looking_whenwhere $when $where])$fin"
246 set ml [msg_finish tosend]
250 msendprivmsg_delayed 1000 $n $ml
254 proc recordlastseen_p {p how here} {
256 recordlastseen_n $n $how $here
259 proc chanmode_arg {} {
261 set rv [lindex $cm_args 0]
262 set cm_args [lreplace cm_args 0 0]
266 proc chanmode_o1 {m g p chan} {
269 set who [chanmode_arg]
270 recordlastseen_n $n "being nice to $who" 1
271 if {"[irctolower $who]" == "[irctolower $nick]"} {
272 sendprivmsg $n Thanks.
276 proc chanmode_o0 {m g p chan} {
279 set who [chanmode_arg]
280 recordlastseen_p $p "being mean to $who" 1
281 if {"[irctolower $who]" == "[irctolower $nick]"} {
282 set chandeop($chan) [list [clock seconds] $p]
286 proc msg_MODE {p c dest modelist args} {
287 if {![ischan $dest]} return
288 if {[regexp {^\-(.+)$} $modelist dummy modelist]} {
290 } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} {
293 error "invalid modelist"
295 foreach m [split $modelist] {
296 set procname chanmode_$m$give
297 if {[catch { info body $procname }]} {
298 recordlastseen_p $p "fiddling with $dest" 1
300 $procname $m $give $p $dest
305 proc msg_NICK {p c newnick} {
307 recordlastseen_n $n "changing nicks to $newnick" 0
308 recordlastseen_n $newnick "changing nicks from $n" 1
311 proc msg_JOIN {p c chan} { recordlastseen_p $p "joining $chan" 1 }
312 proc msg_PART {p c chan} { recordlastseen_p $p "leaving $chan" 1 }
313 proc msg_QUIT {p c why} { recordlastseen_p $p "leaving ($why)" 0 }
315 proc msg_PRIVMSG {p c dest text} {
317 if {[ischan $dest]} {
318 recordlastseen_n $n "invoking me in $dest" 1
321 recordlastseen_n $n "talking to me" 1
326 regsub {^! *} $text {} text
328 set procname ucmd/[string tolower $ucmd]
329 if {[catch { info body $procname }]} {
330 error "unknown command; try help for help"
334 sendprivmsg $n "error: $rv"
336 manyset $rv priv_msgs pub_msgs priv_acts pub_acts
337 foreach {td val} [list $n $priv_msgs $output $pub_msgs] {
338 foreach l [split $val "\n"] {
342 foreach {td val} [list $n $priv_acts $output $pub_acts] {
343 foreach l [split $val "\n"] {
352 if {[string length $text]} { error "too many parameters" }
357 if {![regexp {^([^ ]+) *(.*)} $text dummy firstword text]} {
358 error "too few parameters"
370 proc def_ucmd {cmdname body} {
371 proc ucmd/$cmdname {p dest} " upvar 1 text text\n$body"
374 proc ucmdr {priv pub args} {
375 return -code return [concat [list $priv $pub] $args]
381 {Commands currently understood:
382 help get this list of commands
383 seen <nick> ask after someone (I'll tell them you asked)
384 summon <username> invite a logged-on user onto IRC} {}
387 proc manyset {list args} {
388 foreach val $list var $args {
398 [string length $target] > 8 ||
399 [regexp {[^-0-9a-z]} $target] ||
400 ![regexp {^[a-z]} $target]
401 } { error "invalid username" }
404 upvar #0 lastsummon($target) ls
405 set now [clock seconds]
406 if {[info exists ls]} {
407 set interval [expr {$now - $ls}]
408 if {$interval < 30} {
410 "Please be patient; $target was summoned only [showinterval $interval]."
413 regsub {^[^!]*!} $p {} path
415 exec userv --timeout 3 $target irc-summon $n $path \
416 [expr {[ischan $dest] ? "$dest" : ""}] \
419 regsub -all "\n" $rv { / } rv
422 if {[regexp {^problem (.*)} $rv dummy problem]} {
423 ucmdr {} "The user `$target' $problem."
424 } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} {
425 set idletime [expr {$now - $idlesince}]
427 ucmdr {} {} {} "invites $target ($tty[expr {
428 $idletime > 10 ? ", idle for [showintervalsecs $idletime]" : ""
430 [ischan $dest] ? "join us here" : "talk to you"
433 error "unexpected response from userv service: $rv"
441 set nlower [irctolower $ncase]
443 set now [clock seconds]
444 if {"$nlower" == "[irctolower $nick]"} {
445 error "I am not self-aware."
446 } elseif {![info exists lastseen($nlower)]} {
447 set rstr "I've never seen $ncase."
449 manyset $lastseen($nlower) realnick time what
450 set howlong [expr {$now - $time}]
451 set string [showinterval $howlong]
452 set rstr "I last saw $realnick $string, $what."
454 if {[ischan $dest]} {
459 upvar #0 lookedfor($nlower) lf
460 if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} }
461 set lf [list [list $now $n $where]]
462 foreach v $oldvalue {
463 if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue
469 if {![info exists sock]} {
470 set sock [socket $host $port]
471 fconfigure $sock -buffering line
472 #fconfigure $sock -translation binary
473 fconfigure $sock -translation crlf
475 sendout USER guest 0 * "chiark testing bot"
477 fileevent $sock readable onread
480 #if {![regexp {tclsh} $argv0]} {