5 if {![info exists nick
]} { set nick Blight
}
6 if {![info exists ownfullname
]} { set ownfullname
"here to Help" }
7 set ownmailaddr blight
@chiark.greenend.org.uk
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
18 proc sendout
{command args
} {
20 if {[llength $args]} {
21 set la
[lindex $args end
]
22 set args
[lreplace $args end end
]
24 if {[regexp {[: ]} $i]} {
25 error "bad argument in output $i ($command $args)"
30 set args
[lreplace $args 0 -1 $command]
31 set string [join $args { }]
32 puts "[clock seconds] -> $string"
40 proc logerror
{data
} {
45 global saveei saveec errorInfo errorCode
50 puts ">$saveec|$saveei<"
62 if {[gets $sock line
] == -1} { set terminate
1; return }
63 regsub -all "\[^ -\176\240-\376\]" $line ? line
65 if {[regexp -nocase {^
:([^
]+) (.
*)} $line dummy prefix remain
]} {
70 if {![string length
$line]} { return }
71 if {![regexp -nocase {^
([0-9a-z
]+) *(.
*)} $line dummy command line
]} {
72 log
"bad command: $org"
75 set command
[string toupper
$command]
77 while {[regexp {^
([^
:]+) *(.
*)} $line dummy thisword line
]} {
78 lappend params
$thisword
80 if {[regexp {^
:(.
*)} $line dummy thisword
]} {
81 lappend params
$thisword
82 } elseif
{[string length
$line]} {
83 log
"junk at end: $org"
86 if {"$command" == "PRIVMSG" &&
87 [regexp {^
[&#+!]} [lindex $params 0]] &&
88 ![regexp {^
!} [lindex $params 1]]} {
89 # on-channel message, ignore
91 recordlastseen_p
$prefix "talking on [lindex $params 0]" 1
95 log
"[clock seconds] <- $org"
96 set procname msg_
$command
97 if {[catch { info body
$procname }]} { return }
99 eval [list $procname $prefix $command] $params
101 logerror
"error: $emsg ($prefix $command $params)"
106 proc sendprivmsg
{dest l
} {
107 sendout
[expr {[ischan
$dest] ?
"PRIVMSG" : "NOTICE"}] $dest $l
109 proc sendaction
{dest what
} { sendout PRIVMSG
$dest "\001ACTION $what\001" }
110 proc msendprivmsg
{dest ll
} { foreach l
$ll { sendprivmsg
$dest $l } }
111 proc msendprivmsg_delayed
{delay dest ll
} { after $delay [list msendprivmsg
$dest $ll] }
113 proc prefix_none
{} {
115 if {[string length
$p]} { error "prefix specified" }
118 proc msg_PING
{p c s1
} {
123 proc check_nick
{n
} {
124 if {[regexp -nocase {[^
][\\`_^
{|
}a-z0-9-
]} $n]} { error "bad char in nick" }
125 if {[regexp {^
[-0-9]} $n]} { error "bad nick start" }
129 return [regexp {^
[&#+!]} $dest]
132 proc irctolower
{v
} {
133 foreach {from to
} [list "\\\[" "{" \
137 regsub -all $from $v $to v
139 return [string tolower
$v]
142 proc prefix_nick
{} {
146 if {![regexp {^
([^
!]+)!} $p dummy n
]} { error "not from nick" }
148 if {"[irctolower $n]" == "[irctolower $nick]"} { error "from myself" }
151 proc showintervalsecs
{howlong
} {
152 if {$howlong < 1000} {
155 if {$howlong < 1000000} {
162 set value
[expr "$howlong.0 / $scale"]
163 foreach {min
format} {100 %.0f
10 %.1f
1 %.2f
} {
164 if {$value < $min} continue
165 return [format "$format${pfx}s" $value]
170 proc showinterval
{howlong
} {
174 return "[showintervalsecs $howlong] ago"
178 proc showtime
{when
} {
179 return [showinterval
[expr {[clock seconds
] - $when}]]
182 proc def_msgproc
{name argl body
} {
183 proc msg_
$name "varbase $argl" "\
184 upvar #0 msg/\$varbase/dest d\n\
185 upvar #0 msg/\$varbase/str s\n\
186 upvar #0 msg/\$varbase/accum a\n\
190 def_msgproc begin
{dest str
} {
196 def_msgproc
append {str
} {
198 if {[string length
$s] && [string length
$ns] > 65} {
199 msg__sendout
$varbase
200 set s
" [string trimleft $str]"
206 def_msgproc finish
{} {
207 msg__sendout
$varbase
213 def_msgproc _sendout
{} {
214 lappend a
[string trimright
$s]
218 proc looking_whenwhere
{when where
} {
219 set str
[showtime
[expr {$when-1}]]
220 if {[string length
$where]} { append str
" on $where" }
224 proc recordlastseen_n
{n how here
} {
225 global lastseen lookedfor
226 set lastseen
([irctolower
$n]) [list $n [clock seconds
] $how]
228 upvar #0 lookedfor([irctolower $n]) lf
229 if {[info exists lf
]} {
230 switch -exact [llength $lf] {
235 manyset
[lindex $lf 0] when who where
237 "FYI, $who was looking for you [looking_whenwhere $when $where]."]
240 msg_begin tosend
$n "FYI, people have been looking for you:"
246 msg_append tosend
" "
247 } elseif
{$i == [llength $lf]} {
248 msg_append tosend
" and "
251 msg_append tosend
", "
253 manyset
$e when who where
255 "$who ([looking_whenwhere $when $where])$fin"
257 set ml
[msg_finish tosend
]
261 msendprivmsg_delayed
1000 $n $ml
265 proc recordlastseen_p
{p how here
} {
267 recordlastseen_n
$n $how $here
270 proc chanmode_arg
{} {
272 set rv
[lindex $cm_args 0]
273 set cm_args
[lreplace cm_args
0 0]
277 proc chanmode_o1
{m g p chan
} {
280 set who
[chanmode_arg
]
281 recordlastseen_n
$n "being nice to $who" 1
282 if {"[irctolower $who]" == "[irctolower $nick]"} {
283 sendprivmsg
$n Thanks.
287 proc chanmode_o0
{m g p chan
} {
290 set who
[chanmode_arg
]
291 recordlastseen_p
$p "being mean to $who" 1
292 if {"[irctolower $who]" == "[irctolower $nick]"} {
293 set chandeop
($chan) [list [clock seconds
] $p]
297 proc msg_MODE
{p c dest modelist args
} {
298 if {![ischan
$dest]} return
299 if {[regexp {^
\-(.
+)$} $modelist dummy modelist
]} {
301 } elseif
{[regexp {^
\+(.
+)$} $modelist dummy modelist
]} {
304 error "invalid modelist"
306 foreach m
[split $modelist] {
307 set procname chanmode_
$m$give
308 if {[catch { info body
$procname }]} {
309 recordlastseen_p
$p "fiddling with $dest" 1
311 $procname $m $give $p $dest
316 proc msg_NICK
{p c newnick
} {
318 recordlastseen_n
$n "changing nicks to $newnick" 0
319 recordlastseen_n
$newnick "changing nicks from $n" 1
322 proc msg_JOIN
{p c chan
} { recordlastseen_p
$p "joining $chan" 1 }
323 proc msg_PART
{p c chan
} { recordlastseen_p
$p "leaving $chan" 1 }
324 proc msg_QUIT
{p c why
} { recordlastseen_p
$p "leaving ($why)" 0 }
326 proc msg_PRIVMSG
{p c dest
text} {
328 if {[ischan
$dest]} {
329 recordlastseen_n
$n "invoking me in $dest" 1
332 recordlastseen_n
$n "talking to me" 1
337 regsub {^
! *} $text {} text
339 set procname ucmd
/[string tolower
$ucmd]
340 if {[catch { info body
$procname }]} {
341 error "unknown command; try help for help"
345 sendprivmsg
$n "error: $rv"
347 manyset
$rv priv_msgs pub_msgs priv_acts pub_acts
348 foreach {td val
} [list $n $priv_msgs $output $pub_msgs] {
349 foreach l
[split $val "\n"] {
353 foreach {td val
} [list $n $priv_acts $output $pub_acts] {
354 foreach l
[split $val "\n"] {
363 if {[string length
$text]} { error "too many parameters" }
368 if {![regexp {^
([^
]+) *(.
*)} $text dummy firstword
text]} {
369 error "too few parameters"
381 proc def_ucmd
{cmdname body
} {
382 proc ucmd
/$cmdname {p dest
} " upvar 1 text text\n$body"
385 proc ucmdr
{priv pub args
} {
386 return -code return [concat [list $priv $pub] $args]
389 proc ucmd_sendhelp
{} {
391 {Commands currently understood
:
392 help get this
list of commands
393 seen
<nick
> ask
after someone
(I'll
tell them you asked
)
394 summon
<username
> invite a logged-on user onto IRC
395 Send commands to be by
/msg
, or say them in channel with
! in front.
} {}
398 def_ucmd help
{ ta_nomore
; ucmd_sendhelp
}
400 def_ucmd ?
{ ta_nomore
; ucmd_sendhelp
}
402 proc manyset
{list args
} {
403 foreach val
$list var
$args {
413 [string length
$target] > 8 ||
414 [regexp {[^
-0-9a-z
]} $target] ||
415 ![regexp {^
[a-z
]} $target]
416 } { error "invalid username" }
419 upvar #0 lastsummon($target) ls
420 set now
[clock seconds
]
421 if {[info exists ls
]} {
422 set interval
[expr {$now - $ls}]
423 if {$interval < 30} {
425 "Please be patient; $target was summoned only [showinterval $interval]."
428 regsub {^
[^
!]*!} $p {} path
430 exec userv
--timeout 3 $target irc-summon
$n $path \
431 [expr {[ischan
$dest] ?
"$dest" : ""}] \
434 regsub -all "\n" $rv { / } rv
437 if {[regexp {^problem
(.
*)} $rv dummy problem
]} {
438 ucmdr
{} "The user `$target' $problem."
439 } elseif
{[regexp {^ok
([^
]+) ([0-9]+)$} $rv dummy tty idlesince
]} {
440 set idletime
[expr {$now - $idlesince}]
442 ucmdr
{} {} {} "invites $target ($tty[expr {
443 $idletime > 10 ? ", idle
for [showintervalsecs
$idletime]" : ""
445 [ischan $dest] ? "join us here
" : "talk to you
"
448 error "unexpected response from userv service: $rv"
452 proc md5sum
{value
} { exec md5sum
<< $value }
458 set nlower
[irctolower
$ncase]
460 set now
[clock seconds
]
461 if {"$nlower" == "[irctolower $nick]"} {
462 error "I am not self-aware."
463 } elseif
{![info exists lastseen
($nlower)]} {
464 set rstr
"I've never seen $ncase."
466 manyset
$lastseen($nlower) realnick
time what
467 set howlong
[expr {$now - $time}]
468 set string [showinterval
$howlong]
469 set rstr
"I last saw $realnick $string, $what."
471 if {[ischan
$dest]} {
476 upvar #0 lookedfor($nlower) lf
477 if {[info exists lf
]} { set oldvalue
$lf } else { set oldvalue
{} }
478 set lf
[list [list $now $n $where]]
479 foreach v
$oldvalue {
480 if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue
486 if {![info exists sock
]} {
487 set sock
[socket $host $port]
488 fconfigure $sock -buffering line
489 #fconfigure $sock -translation binary
490 fconfigure $sock -translation crlf
492 sendout USER blight
0 * $ownfullname
494 fileevent $sock readable onread
497 #if {![regexp {tclsh} $argv0]} {