9 defset marktime_min 300
10 defset marktime_join_startdelay 5000
12 proc privmsg_unlogged {prefix ischan params} {
14 [regexp {^![a-z][-a-z]*[a-z]( .*)?$} [lindex $params 1]]} {
17 # on-channel message, ignore
18 set chan [lindex $params 0]
19 upvar #0 chan_lastactivity([irctolower $chan]) la
20 set la [clock seconds]
21 catch_logged { recordlastseen_p $prefix "talking on $chan" 2 }
25 proc showintervalsecs {howlong abbrev} {
26 return [showintervalsecs/[opt timeformat] $howlong $abbrev]
29 proc showintervalsecs/ks {howlong abbrev} {
30 if {$howlong < 1000} {
33 if {$howlong < 1000000} {
40 set value [expr "$howlong.0 / $scale"]
41 foreach {min format} {100 %.0f 10 %.1f 1 %.2f} {
42 if {$value < $min} continue
43 return [format "$format${pfx}s" $value]
48 proc format_qty {qty unit abbrev} {
51 append o [string range $unit 0 0]
55 if {$qty != 1} { append o s }
60 proc showintervalsecs/hms {qty abbrev} {
61 set ul {second 60 minute 60 hour 24 day 7 week}
63 while {[llength $ul] > 1 && $qty >= [set uv [lindex $ul 1]]} {
64 set remainu [lindex $ul 0]
65 set remainv [expr {$qty % $uv}]
66 set qty [expr {($qty-$remainv)/$uv}]
67 set ul [lreplace $ul 0 1]
69 set o [format_qty $qty [lindex $ul 0] $abbrev]
71 if {!$abbrev} { append o " " }
72 append o [format_qty $remainv $remainu $abbrev]
77 proc showinterval {howlong} {
81 return "[showintervalsecs $howlong 0] ago"
85 proc showtime {when} {
86 return [showinterval [expr {[clock seconds] - $when}]]
89 proc parse_interval {specified min} {
90 if {![regexp {^([0-9]+)([a-z]+)$} $specified dummy value unit]} {
91 error "invalid syntax for interval"
98 default { error "unknown unit of time $unit" }
100 if {$value > 86400*21/$u} { error "interval too large" }
101 set result [expr {$value*$u}]
102 if {$result < $min} { error "interval too small (<${min}s)" }
106 proc def_msgproc {name argl body} {
107 proc msg_$name "varbase $argl" "\
108 upvar #0 msg/\$varbase/dest d\n\
109 upvar #0 msg/\$varbase/str s\n\
110 upvar #0 msg/\$varbase/accum a\n\
114 def_msgproc begin {dest str} {
120 def_msgproc append {str} {
122 if {[string length $s] && [string length $ns] > 65} {
123 msg__sendout $varbase
124 set s " [string trimleft $str]"
130 def_msgproc finish {} {
131 msg__sendout $varbase
137 def_msgproc _sendout {} {
138 lappend a [string trimright $s]
142 proc looking_whenwhere {when where} {
143 set str [showtime [expr {$when-1}]]
144 if {[string length $where]} { append str " on $where" }
148 proc telling_event {nl event} {
149 # For `act' we *haven't* yet done the 750ms delay; we implement
150 # that here. Also, here we turn `talk' into `talk' now and `act'
151 # later. We also support the psuedo-event `none'. The del msg
152 # and new msg events are handled by the command procedures, not here.
153 switch -exact $event {
156 telling_event_core $nl talk
157 telling_event $nl act
160 after 750 [list telling_event_core $nl $event]
163 telling_event_core $nl $event
166 error "telling_event $nl $event"
171 proc telling_event_core {nl event} {
172 # event is `talk', `act' or `ident'
173 # When user talks we actually get talk now and act later
174 FIXME - fix calls to check_telling to telling_event
175 FIXME - implement all cmds
176 FIXME - implement tells_deliver set stt [list $u passed $now]
177 FIXME - implement tells_delete catch { unset stt } ?
178 FIXME - document the extra param to recordlastseen
179 set iml [msgdb_get $nl inbound]
180 if {![llength $iml]} return
182 upvar #0 nick_telling($nl) telling
183 upvar #0 nick_unique($nl) u
185 if {[info exists telling]} {
186 manyset $telling u_last stt telling_when
187 if {![info exists u] || "$u_last" != "$u"} {
188 unset telling; unset stt; unset telling_when
192 if {![info exists stt]} {
194 set telling_when $now
197 set ago [expr {$now - $telling_when}]
199 # Now we have the components of a telling state
200 # u - nick_unique (unset if not visible)
201 # stt - state: norecord, mentioned, passede
202 # ago - how long ago since we did anything
204 # We compute an evstate to dispatch on as follows:
206 # evstate is string of letters
208 # n NORECORD (MESSAGES)
215 # security level and timing
217 # ss Secure and soon (before interval)
218 # sl Secure and late (after interval)
219 # current identification
222 # reliability and timing
224 # rv Remind, very soon (before within-interval)
225 # rs Remind, soon (between)
226 # rl Remind, late (after every-interval)
227 # ps Pester, soon (before interval)
228 # pl Pester, late (after interval)
232 append evstate [string range $stt 0 0]
233 append evstate [string range $event 0 0]
235 manyset [nickdb_get $n tellsec] sec secwhen
237 insecure { append evstate ii }
238 secure { append evstate [expr {$ago<$secwhen ? "sl" : "ss"}] }
239 default { append evstate "#$sec#" }
242 upvar #0 nick_username($nl) nu
243 if {[info exists nu] && "$nu" == "[nickdb_get $nl username]"} {
249 manyset [nickdb_set $n tellrel] rel relint relwithin
251 unreliable { append evstate uu }
252 remind { append evstate [expr {
253 $ago<$relwithin ? "rv" : $ago<$relint ? "rs" : "rl"
255 pester { append evstate [expr {$ago<$relint ? "ps" : "pl"}] }
256 default { append evstate "#$rel#" }
259 switch -glob $evstate {
261 # consider delivered:
262 # (very recently passed, and the user talks)
263 telling_delete_msgs {} $nl
267 pt???uu - pt???rs - pt???rl - pt???p? {
268 # ignore (any other `talk's) - act handles these
271 ni????? - naii??? - nas?i?? - mi????? - pa????l {
272 # pass and then stuff
277 sendprivmsg $nl {You have messages (so identify yourself please).}]
281 sendprivmsg $nl {Don't forget about your messages.}]
286 mass??? - pa????v - pa????s {
291 error "check_telling_core nl=$nl evstate=$evstate ?"
294 if {![info exists u]} {
295 catch { unset telling }
297 set telling [list $u $stt $now]
301 proc recordlastseen_n {n how here} {
302 global lastseen lookedfor
303 set nl [irctolower $n]
304 set now [clock seconds]
305 set lastseen($nl) [list $n $now $how]
309 check_telling $nl [lindex {none act talk} $here]
311 upvar #0 lookedfor($nl) lf
312 if {[info exists lf]} {
313 switch -exact [llength $lf] {
318 manyset [lindex $lf 0] when who where
320 "FYI, $who was looking for you [looking_whenwhere $when $where]."]
323 msg_begin tosend $n "FYI, people have been looking for you:"
329 msg_append tosend " "
330 } elseif {$i == [llength $lf]} {
331 msg_append tosend " and "
334 msg_append tosend ", "
336 manyset $e when who where
338 "$who ([looking_whenwhere $when $where])$fin"
340 set ml [msg_finish tosend]
344 msendprivmsg_delayed 1000 $n $ml
348 proc note_topic {showoff whoby topic} {
349 set msg "FYI, $whoby has changed the topic on $showoff"
350 if {[string length $topic] < 160} {
351 append msg " to $topic"
353 append msg " but it is too long to reproduce here !"
355 set showoff [irctolower $showoff]
356 set tell [chandb_get $showoff topictell]
357 if {[lsearch -exact $tell *] >= 0} {
358 set tryspies [chandb_list]
362 foreach spy $tryspies {
363 set see [chandb_get $spy topicsee]
364 if {[lsearch -exact $see $showoff] >= 0 || \
365 ([lsearch -exact $see *] >= 0 && \
366 [lsearch -exact $tell $spy] >= 0)} {
367 sendprivmsg $spy $msg
372 proc recordlastseen_p {p how here} {
374 recordlastseen_n $n $how $here
377 proc chanmode_arg {} {
379 set rv [lindex $cm_args 0]
380 set cm_args [lreplace cm_args 0 0]
384 proc chanmode_o1 {m g p chan} {
385 global nick chan_initialop
387 set who [chanmode_arg]
388 recordlastseen_n $n "being nice to $who" 1
389 if {"[irctolower $who]" == "[irctolower $nick]"} {
390 set nlower [irctolower $n]
391 upvar #0 nick_unique($nlower) u
392 if {[chandb_exists $chan]} {
393 sendprivmsg $n Thanks.
394 } elseif {![info exists u]} {
395 sendprivmsg $n {Op me while not on the channel, why don't you ?}
397 set chan_initialop([irctolower $chan]) $u
399 "Thanks. You can use `channel manager ...' to register this channel."
400 if {![nickdb_exists $n] || ![string length [nickdb_get $n username]]} {
402 "(But to do that you must register your nick securely first.)"
408 proc chanmode_o0 {m g p chan} {
411 set who [chanmode_arg]
412 recordlastseen_p $p "being mean to $who" 1
413 if {"[irctolower $who]" == "[irctolower $nick]"} {
414 set chandeop($chan) [list [clock seconds] $p]
418 proc msg_MODE {p c dest modelist args} {
419 if {![ischan $dest]} return
420 if {[regexp {^\-(.+)$} $modelist dummy modelist]} {
422 } elseif {[regexp {^\+(.+)$} $modelist dummy modelist]} {
425 error "invalid modelist"
427 foreach m [split $modelist] {
428 set procname chanmode_$m$give
429 if {[catch { info body $procname }]} {
430 recordlastseen_p $p "fiddling with $dest" 1
432 $procname $m $give $p $dest
437 proc leaving {lchan} {
438 foreach luser [array names nick_onchans] {
439 upvar #0 nick_onchans($luser) oc
440 set oc [grep tc {"$tc" != "$lchan"} $oc]
442 upvar #0 chan_nicks($lchan) nlist
444 upvar #0 chan_lastactivity($lchan) la
448 proc doleave {lchan} {
453 proc dojoin {lchan} {
456 set chan_nicks($lchan) {}
459 proc check_justme {lchan} {
461 upvar #0 chan_nicks($lchan) nlist
462 if {[llength $nlist] != 1} return
463 if {"[lindex $nlist 0]" != "[irctolower $nick]"} return
464 if {[chandb_exists $lchan]} {
465 set mode [chandb_get $lchan mode]
466 if {"$mode" != "*"} {
467 sendout MODE $lchan $mode
469 set topic [chandb_get $lchan topicset]
470 if {[string length $topic]} {
471 sendout TOPIC $lchan $topic
478 proc process_kickpart {chan user} {
481 set luser [irctolower $user]
482 set lchan [irctolower $chan]
483 if {![ischan $chan]} { error "not a channel" }
484 if {"$luser" == "[irctolower $nick]"} {
487 upvar #0 nick_onchans($luser) oc
488 upvar #0 chan_nicks($lchan) nlist
489 set oc [grep tc {"$tc" != "$lchan"} $oc]
490 set nlist [grep tn {"$tn" != "$luser"} $nlist]
492 if {![llength $oc]} {
500 proc msg_TOPIC {p c dest topic} {
502 if {![ischan $dest]} return
503 recordlastseen_n $n "changing the topic on $dest" 1
504 note_topic [irctolower $dest] $n $topic
507 proc msg_KICK {p c chans users comment} {
508 set chans [split $chans ,]
509 set users [split $users ,]
510 if {[llength $chans] > 1} {
511 foreach chan $chans user $users { process_kickpart $chan $user }
513 foreach user $users { process_kickpart [lindex $chans 0] $user }
517 proc msg_KILL {p c user why} {
522 set nick_arys {onchans username unique}
523 # nick_onchans($luser) -> [list ... $lchan ...]
524 # nick_username($luser) -> <securely known local username>
525 # nick_unique($luser) -> <includes-counter>
526 # nick_case($luser) -> $user (valid even if no longer visible)
527 # nick_markid($luser) -> <after id for marktime>
528 # nick_telling($luser) -> <unique> mentioned|passed <when>
530 # chan_nicks($lchan) -> [list ... $luser ...]
531 # chan_lastactivity($lchan) -> [clock seconds]
533 proc lnick_forget {luser} {
534 global nick_arys chan_nicks
535 lnick_marktime_cancel $luser
536 foreach ary $nick_arys {
537 upvar #0 nick_${ary}($luser) av
540 foreach lch [array names chan_nicks] {
541 upvar #0 chan_nicks($lch) nlist
542 set nlist [grep tn {"$tn" != "$luser"} $nlist]
547 proc nick_forget {user} {
548 global nick_arys chan_nicks
549 lnick_forget [irctolower $user]
553 proc nick_case {user} {
555 set nick_case([irctolower $user]) $user
558 proc msg_NICK {p c newnick} {
559 global nick_arys nick_case calling_nick
561 recordlastseen_n $n "changing nicks to $newnick" 0
562 set calling_nick $newnick
563 recordlastseen_n $newnick "changing nicks from $n" 1
564 set luser [irctolower $n]
565 lnick_marktime_cancel $luser
566 set lusernew [irctolower $newnick]
567 foreach ary $nick_arys {
568 upvar #0 nick_${ary}($luser) old
569 upvar #0 nick_${ary}($lusernew) new
570 if {[info exists new]} { error "nick collision ?! $ary $n $newnick" }
571 if {[info exists old]} { set new $old; unset old }
573 upvar #0 nick_onchans($lusernew) oc
575 upvar #0 chan_nicks($ch) nlist
576 set nlist [grep tn {"$tn" != "$luser"} $nlist]
577 lappend nlist $lusernew
579 lnick_marktime_start $lusernew "Hi." 500 1
583 proc nick_ishere {n} {
585 upvar #0 nick_unique([irctolower $n]) u
586 if {![info exists u]} { set u [incr nick_counter].$n.[clock seconds] }
590 proc msg_JOIN {p c chan} {
593 recordlastseen_n $n "joining $chan" 1
594 set nl [irctolower $n]
595 set lchan [irctolower $chan]
596 upvar #0 nick_onchans($nl) oc
597 upvar #0 chan_nicks($lchan) nlist
598 if {![info exists oc]} {
599 global marktime_join_startdelay
600 lnick_marktime_start $nl "Welcome." $marktime_join_startdelay 1
605 proc msg_PART {p c chan args} {
607 set msg "leaving $chan"
608 if {[llength $args]} {
609 set why [lindex $args 0]
610 if {"[irctolower $why]" != "[irctolower $n]"} { append msg " ($why)" }
612 recordlastseen_n $n $msg 1
613 process_kickpart $chan $n
615 proc msg_QUIT {p c why} {
617 recordlastseen_n $n "leaving ($why)" 0
621 proc msg_PRIVMSG {p c dest text} {
625 if {[ischan $dest]} {
626 recordlastseen_n $n "invoking me in $dest" 1
629 recordlastseen_n $n "talking to me" 1
634 execute_usercommand $p $c $n $output $dest $text
637 proc msg_INVITE {p c n chan} {
638 after 1000 [list dojoin [irctolower $chan]]
641 proc grep {var predicate list} {
645 if {[uplevel 1 [list expr $predicate]]} { lappend o $v }
650 proc msg_353 {p c dest type chan nicklist} {
651 global names_chans nick_onchans
652 set lchan [irctolower $chan]
653 upvar #0 chan_nicks($lchan) nlist
654 lappend names_chans $lchan
655 if {![info exists nlist]} {
656 # We don't think we're on this channel, so ignore it !
657 # Unfortunately, because we don't get a reply to PART,
658 # we have to remember ourselves whether we're on a channel,
659 # and ignore stuff if we're not, to avoid races. Feh.
663 foreach user [split $nicklist { }] {
664 regsub {^[@+]} $user {} user
665 if {![string length $user]} continue
667 set luser [irctolower $user]
668 upvar #0 nick_onchans($luser) oc
670 lappend nlist_new $luser
676 proc msg_366 {p c args} {
677 global names_chans nick_onchans
678 set lchan [irctolower $c]
679 foreach luser [array names nick_onchans] {
680 upvar #0 nick_onchans($luser) oc
681 if {[llength names_chans] > 1} {
682 set oc [grep tc {[lsearch -exact $tc $names_chans] >= 0} $oc]
684 if {![llength $oc]} { lnick_forget $n }
689 proc check_username {target} {
691 [string length $target] > 8 ||
692 [regexp {[^-0-9a-z]} $target] ||
693 ![regexp {^[a-z]} $target]
694 } { error "invalid username" }
697 proc somedb__head {} {
699 set idl [irctolower $id]
700 upvar #0 ${nickchan}db($idl) ndbe
701 binary scan $idl H* idh
702 set idfn $fprefix$idh
703 if {![info exists iddbe] && [file exists $idfn]} {
705 try_except_finally { set newval [read $f] } {} { close $f }
706 if {[llength $newval] % 2} { error "invalid length" }
712 proc def_somedb {name arglist body} {
713 foreach {nickchan fprefix} {
718 proc ${nickchan}db_$name $arglist \
719 "set nickchan $nickchan; set fprefix $fprefix; $body"
725 foreach path [glob -nocomplain -path $fprefix *] {
726 binary scan $path "A[string length $fprefix]A*" afprefix thinghex
727 if {"$afprefix" != "$fprefix"} { error "wrong prefix $path $afprefix" }
728 lappend list [binary format H* $thinghex]
733 proc def_somedb_id {name arglist body} {
734 def_somedb $name [concat id $arglist] "somedb__head; $body"
737 def_somedb_id exists {} {
738 return [info exists iddbe]
741 def_somedb_id delete {} {
742 catch { unset iddbe }
746 set default_settings_nick {
750 tellrel {remind 3600 30}
753 set default_settings_chan {
762 set default_settings_msgs {
766 # inbound -> [<nick> <time_t> <message>] ...
767 # outbound -> [<nick> <time_t(earliest)> <count>] ...
769 def_somedb_id set {args} {
770 upvar #0 default_settings_$nickchan def
771 if {![info exists iddbe]} { set iddbe $def }
772 foreach {key value} [concat $iddbe $args] { set a($key) $value }
774 foreach {key value} [array get a] { lappend newval $key $value }
775 set f [open $idfn.new w]
779 file rename -force $idfn.new $idfn
787 def_somedb_id get {key} {
788 upvar #0 default_settings_$nickchan def
789 if {[info exists iddbe]} {
790 set l [concat $iddbe $def]
794 foreach {tkey value} $l {
795 if {"$tkey" == "$key"} { return $value }
797 error "unset setting $key"
802 if {[info exists calling_nick]} { set n $calling_nick } { set n {} }
803 return [nickdb_get $n $key]
806 proc check_notonchan {} {
808 if {[ischan $dest]} { usererror "That command must be sent privately." }
811 proc nick_securitycheck {strict} {
813 if {![nickdb_exists $n]} {
814 usererror "You are unknown to me, use `register'."
816 set wantu [nickdb_get $n username]
817 if {![string length $wantu]} {
819 usererror "That feature is only available to secure users, sorry."
824 set luser [irctolower $n]
825 upvar #0 nick_username($luser) nu
826 if {![info exists nu]} {
827 usererror "Nick $n is secure, you must identify yourself first."
829 if {"$wantu" != "$nu"} {
830 usererror "You are the wrong user -\
831 the nick $n belongs to $wantu, not $nu."
835 proc channel_ismanager {channel n} {
836 set mgrs [chandb_get $channel managers]
837 return [expr {[lsearch -exact [irctolower $mgrs] [irctolower $n]] >= 0}]
840 proc channel_securitycheck {channel} {
842 if {![channel_ismanager $channel $n]} {
843 usererror "You are not a manager of $channel."
848 proc def_chancmd {name body} {
849 proc channel/$name {} \
850 " upvar 1 target chan; upvar 1 n n; upvar 1 text text; $body"
853 proc ta_listop {findnow procvalue} {
854 # findnow and procvalue are code fragments which will be executed
855 # in the caller's level. findnow should set ta_listop_ev to
856 # the current list, and procvalue should treat ta_listop_ev as
857 # a proposed value in the list and check and possibly modify
858 # (canonicalise?) it. After ta_listop, ta_listop_ev will
859 # be the new value of the list.
860 upvar 1 ta_listop_ev exchg
863 switch -exact _$opcode {
867 foreach item $exchg { set array($item) 1 }
870 error "list change opcode must be one of + - ="
873 foreach exchg [split $text " "] {
874 if {![string length $exchg]} continue
876 if {"$opcode" != "-"} {
879 catch { unset array($exchg) }
882 set exchg [lsort [array names array]]
885 def_chancmd manager {
887 if {[chandb_exists $chan]} {
888 set ta_listop_ev [chandb_get $chan managers]
890 set ta_listop_ev [list [irctolower $n]]
893 check_nick $ta_listop_ev
894 set ta_listop_ev [irctolower $ta_listop_ev]
896 if {[llength $ta_listop_ev]} {
897 chandb_set $chan managers $ta_listop_ev
898 ucmdr "Managers of $chan: $ta_listop_ev" {}
901 ucmdr {} {} "forgets about managing $chan." {}
905 def_chancmd autojoin {
907 switch -exact [string tolower $yesno] {
910 default { error "channel autojoin must be `yes' or `no' }
912 chandb_set $chan autojoin $nv
913 ucmdr [expr {$nv ? "I will join $chan when I'm restarted " : \
914 "I won't join $chan when I'm restarted "}] {}
917 def_chancmd userinvite {
918 set nv [string tolower [ta_word]]
920 pub { set txt "!invite will work for $chan, but it won't work by /msg" }
921 here { set txt "!invite and /msg invite will work, but only for users who are already on $chan." }
922 all { set txt "Any user will be able to invite themselves or anyone else to $chan." }
923 none { set txt "I will not invite anyone to $chan." }
925 error "channel userinvite must be `pub', `here', `all' or `none'
928 chandb_set $chan userinvite $nv
934 switch -exact $what {
937 chandb_set $chan topicset {}
938 ucmdr "I won't ever change the topic of $chan." {}
941 set t [string trim $text]
942 if {![string length $t]} {
943 error "you must specific the topic to set"
945 chandb_set $chan topicset $t
946 ucmdr "Whenever I'm alone on $chan, I'll set the topic to $t." {}
950 set ta_listop_ev [chandb_get $chan topic$what]
952 if {"$ta_listop_ev" != "*"} {
953 if {![ischan $ta_listop_ev]} {
954 error "bad channel \`$ta_listop_ev' in topic $what"
956 set ta_listop_ev [irctolower $ta_listop_ev]
959 chandb_set $chan topic$what $ta_listop_ev
960 ucmdr "Topic $what list for $chan: $ta_listop_ev" {}
963 usererror "Unknown channel topic subcommand - see help channel."
970 if {"$mode" != "*" && ![regexp {^(([-+][imnpst]+)+)$} $mode mode]} {
971 error {channel mode must be * or match ([-+][imnpst]+)+}
973 chandb_set $chan mode $mode
974 if {"$mode" == "*"} {
975 ucmdr "I won't ever change the mode of $chan." {}
977 ucmdr "Whenever I'm alone on $chan, I'll set the mode to $mode." {}
982 if {[chandb_exists $chan]} {
983 set l "Settings for $chan: autojoin "
984 append l [lindex {no yes} [chandb_get $chan autojoin]]
985 append l ", mode " [chandb_get $chan mode]
986 append l ", userinvite " [chandb_get $chan userinvite] "."
987 append l "\nManagers: "
988 append l [join [chandb_get $chan managers] " "]
989 foreach {ts sep} {see "\n" tell " "} {
990 set t [chandb_get $chan topic$ts]
993 append l "Topic $ts list: $t."
995 append l "Topic $ts list is empty."
999 set t [chandb_get $chan topicset]
1000 if {[string length $t]} {
1001 append l "Topic to set: $t"
1003 append l "I will not change the topic."
1007 ucmdr {} "The channel $chan is not managed."
1011 proc channelmgr_monoop {} {
1016 upvar 1 target target
1021 if {[ischan $dest]} { set target $dest }
1022 if {[ta_anymore]} { set target [ta_word] }
1024 if {![info exists target]} {
1025 usererror "You must specify, or invoke me on, the relevant channel."
1027 if {![info exists chan_nicks([irctolower $target])]} {
1028 usererror "I am not on $target."
1030 if {![ischan $target]} { error "not a valid channel" }
1032 if {![chandb_exists $target]} {
1033 usererror "$target is not a managed channel."
1035 channel_securitycheck $target
1040 sendout MODE $target +o $n
1049 global chan_nicks errorCode errorInfo
1052 if {[ischan $dest]} {
1056 set target [ta_word]
1059 set ltarget [irctolower $target]
1060 if {![ischan $target]} { error "$target is not a channel" }
1061 if {![info exists chan_nicks($ltarget)]} {
1062 usererror "I am not on $target."
1064 set ui [chandb_get $ltarget userinvite]
1066 if {"$ui" == "pub" && !$onchan} {
1067 usererror "Invitations to $target must be made there with !invite."
1069 if {"$ui" != "all"} {
1070 if {[lsearch -exact $chan_nicks($ltarget) [irctolower $n]] < 0} {
1071 usererror "Invitations to $target may only be made\
1072 by a user on the channel."
1075 if {"$ui" == "none"} {
1076 usererror "Sorry, I've not been authorised\
1077 to invite people to $target."
1080 if {"$errorCode" == "BLIGHT USER" && [channel_ismanager $target $n]} {
1082 nick_securitycheck 1
1084 if {"$errorCode" == "BLIGHT USER"} {
1085 usererror "$emsg2 Therefore you can't use your\
1086 channel manager privilege. $emsg"
1088 error $error $errorInfo $errorCode
1092 error $emsg $errorInfo $errorCode
1095 if {![ta_anymore]} {
1096 usererror "You have to say who to invite."
1099 while {[ta_anymore]} {
1100 set invitee [ta_word]
1102 lappend invitees $invitee
1104 foreach invitee $invitees {
1105 sendout INVITE $invitee $ltarget
1107 set who [lindex $invitees 0]
1108 switch -exact llength $invitees {
1109 0 { error "zero invitees" }
1111 2 { append who " and [lindex $invitees 1]" }
1113 set who [join [lreplace $invitees end end] ", "]
1114 append who " and [lindex $invitees [llength $invitees]]"
1117 ucmdr {} {} {} "invites $who to $target."
1121 if {[ischan $dest]} { set target $dest }
1122 if {![ta_anymore]} {
1125 set subcmd [ta_word]
1127 if {[ischan $subcmd]} {
1129 if {![ta_anymore]} {
1132 set subcmd [ta_word]
1135 if {![info exists target]} { error "privately, you must specify a channel" }
1136 set procname channel/$subcmd
1137 if {"$subcmd" != "show"} {
1138 if {[catch { info body $procname }]} {
1139 usererror "unknown channel setting $subcmd."
1142 if {[chandb_exists $target]} {
1143 channel_securitycheck $target
1145 nick_securitycheck 1
1146 upvar #0 chan_initialop([irctolower $target]) io
1147 upvar #0 nick_unique([irctolower $n]) u
1148 if {![info exists io]} {
1149 usererror "$target is not a managed channel."
1151 if {"$io" != "$u"} {
1152 usererror "You are not the interim manager of $target."
1154 if {"$subcmd" != "manager"} {
1155 usererror "Please use `channel manager' first."
1163 global nick_case ownmailaddr ownfullname
1166 set target [ta_word]
1167 if {![string length $text]} { error "tell them what?" }
1169 set ltarget [irctolower $target]
1171 if {[info exists nick_case($ltarget)]} { set ctarget $nick_case($ltarget) }
1173 manyset [nickdb_get $target tellsec] sec mailtoint mailwhy
1174 manyset [nickdb_get $target tellrel] rel relint relwithin
1175 switch -exact $sec {
1177 set now [clock seconds]
1178 set inbound [msgsdb_get $ltarget inbound]
1179 lappend inbound $n $now $text
1180 msgsdb_set $ltarget inbound $inbound
1182 set outbound [msgsdb_get $n outbound]
1185 foreach {recip time count} $outbound {
1186 if {"[irctolower $recip]" == "$ltarget"} {
1191 lappend noutbound $recip $time $count
1194 lappend noutbound $ctarget $now 1
1196 msgsdb_set $n outbound $noutbound
1197 set msg "OK, I'll tell $ctarget"
1198 if {$found} { append msg " that too" }
1200 if {"$sec" != "secure"} {
1201 switch -exact $rel {
1202 unreliable { append msg "neither reliably nor securely" }
1203 remind { append msg "pretty reliably, but not securely" }
1204 pester { append msg "reliably but not securely" }
1207 switch -exact $rel {
1208 unreliable { append msg "securely but not reliably" }
1209 remind { append msg "securely and pretty reliably" }
1210 pester { append msg "reliably and securely" }
1217 set fmtmsg [exec fmt << " $text"]
1218 exec /usr/sbin/sendmail -odb -oi -t -oee -f $mailwhy \
1220 "From: $ownmailaddr ($ownfullname)
1222 Subject: IRC tell from $n
1224 $n asked me[expr {[ischan $dest] ? " on $dest" : ""}] to tell you:
1225 [exec fmt << " $text"]
1227 (This message was for your nick $ctarget; your account $mailwhy
1228 arranged for it to be forwarded to $mailtoint.)
1231 "I've mailed $ctarget, which is what they prefer." \
1235 usererror "Sorry, $ctarget does not want me to take messages."
1238 error "bad tellsec $sec"
1245 set target [ta_word]; ta_nomore
1250 set myself [expr {"$target" != "$n"}]
1252 set ltarget [irctolower $target]
1253 upvar #0 nick_case($ltarget) ctarget
1255 if {[info exists ctarget]} {
1256 upvar #0 nick_onchans($ltarget) oc
1257 upvar #0 nick_username($ltarget) nu
1258 if {[info exists oc]} { set nshow $ctarget }
1260 if {![nickdb_exists $ltarget]} {
1261 set ol "$nshow is not a registered nick."
1262 } elseif {[string length [set username [nickdb_get $target username]]]} {
1263 set ol "The nick $nshow belongs to the user $username."
1265 set ol "The nick $nshow is registered (but not to a username)."
1267 if {![info exists ctarget] || ![info exists oc]} {
1269 append ol "\nI can't see $nshow on anywhere."
1271 append ol "\nYou aren't on any channels with me."
1273 } elseif {![info exists nu]} {
1274 append ol "\n$nshow has not identified themselves."
1275 } elseif {![info exists username]} {
1276 append ol "\n$nshow has identified themselves as the user $nu."
1277 } elseif {"$nu" != "$username"} {
1278 append ol "\nHowever, $nshow is being used by the user $nu."
1280 append ol "\n$nshow has identified themselves to me."
1288 set old [nickdb_exists $n]
1289 if {$old} { nick_securitycheck 0 }
1290 set luser [irctolower $n]
1291 switch -exact [string tolower [string trim $text]] {
1293 upvar #0 nick_username($luser) nu
1294 if {![info exists nu]} {
1296 "You must identify yourself before using `register'. See `help identify', or use `register insecure'."
1298 nickdb_set $n username $nu
1299 ucmdr {} {} "makes a note of your username." {}
1303 ucmdr {} {} "forgets your nickname." {}
1306 nickdb_set $n username {}
1308 ucmdr {} "Security is now disabled for your nickname !"
1310 ucmdr {} "This is fine, but bear in mind that people will be able to mess with your settings. Channel management features need a secure registration." "makes an insecure registration for your nick."
1314 error "you mean register / register delete / register insecure"
1319 proc timeformat_desc {tf} {
1321 ks { return "Times will be displayed in seconds or kiloseconds." }
1322 hms { return "Times will be displayed in hours, minutes, etc." }
1323 default { error "invalid timeformat: $v" }
1328 proc def_setting {opt show_body set_body} {
1330 lappend settings $opt
1331 proc set_show/$opt {} "
1335 if {![string length $set_body]} return
1336 proc set_set/$opt {} "
1343 proc tellme_sec_desc {v} {
1344 manyset $v sec mailtoint
1345 switch -exact $sec {
1347 return "I'll tell you your messages whenever I see you."
1351 "I'll keep the bodies of your messages private until you identify yourself, reminding you every [showintervalsecs $mailtoint 1]."
1354 return "I shan't accept messages for you."
1357 return "I'll forward your messages by email to $mailtoint."
1360 error "bad tellsec $sec"
1365 proc tellme_rel_desc {v} {
1366 manyset $v rel every within
1367 switch -exact $rel {
1369 return "As soon as I've told you, I'll forget the message - note that this means messages can get lost !"
1375 set u ", or talk on channel within [showintervalsecs $within 1] of me having told you"
1378 error "bad tellrel $rel"
1381 return "I'll remind you every [showintervalsecs $every 1] until you say delmsg$u."
1384 def_setting timeformat {
1385 set tf [nickdb_get $n timeformat]
1386 return "$tf: [timeformat_desc $tf]"
1388 set tf [string tolower [ta_word]]
1390 set desc [timeformat_desc $tf]
1391 nickdb_set $n timeformat $tf
1395 proc marktime_desc {mt} {
1396 if {"$mt" == "off"} {
1397 return "I will not send you periodic messages."
1398 } elseif {"$mt" == "once"} {
1399 return "I will send you one informational message when I see you."
1401 return "I'll send you a message every [showintervalsecs $mt 0]."
1405 def_setting marktime {
1406 set mt [nickdb_get $n marktime]
1408 if {[string match {[0-9]*} $mt]} { append p s }
1410 append p [marktime_desc $mt]
1414 set mt [string tolower [ta_word]]
1417 if {"$mt" == "off" || "$mt" == "once"} {
1419 set mt [parse_interval $mt $marktime_min]
1421 nickdb_set $n marktime $mt
1422 lnick_marktime_start [irctolower $n] "So:" 500 0
1423 ucmdr {} [marktime_desc $mt]
1426 def_setting security {
1427 set s [nickdb_get $n username]
1428 if {[string length $s]} {
1429 return "Your nick, $n, is controlled by the user $s."
1431 return "Your nick, $n, is not secure."
1435 def_setting tellme {
1436 set secv [nickdb_get $n tellsec]
1437 set ms [tellme_sec_desc $secv]
1439 switch -exact $sec {
1441 set mr [tellme_rel_desc [nickdb_get $n tellrel]]
1449 set setting [string tolower [ta_word]]
1450 switch -exact $setting {
1451 insecure - secure - refuse {
1453 if {"$setting" == "refuse" && [llength [msgsdb_get $n inbound]]} {
1454 usererror "You must delete the messages you have, first."
1460 set u [nickdb_get $n username]
1461 if {![string length $u]} {
1462 usererror "Sorry, you must register secure to have your messages mailed (to prevent the use of this feature for spamming)."
1465 set v [list mailto [ta_word] $u]
1467 unreliable - pester - remind {
1468 manyset [nickdb_get $n tellsec] sec
1469 switch -exact $sec {
1471 error "can't change message delivery conditions when message disposition prevents messages from being left"
1476 if {"$setting" != "unreliable"} {
1477 set every [parse_interval [ta_word] 300]
1480 if {"$setting" == "remind"} {
1482 set within [parse_interval [ta_word] 5]
1486 if {$within > $every} {
1487 error "remind interval must be at least time to respond"
1494 error "invalid tellme setting $setting"
1497 nickdb_set $n tell$sr $v
1498 ucmdr [tellme_${sr}_desc $v] {}
1501 proc lnick_checktold {luser} {
1502 set ml [msgsdb_get $luser outbound]
1503 if {![llength $ml]} return
1504 set is1 [expr {[llength $ml]==3}]
1505 set m1 "FYI, I haven't yet passed on your"
1507 set now [clock seconds]
1508 while {[llength $ml]} {
1510 set ml [lreplace $ml 0 2]
1511 set td [expr {$now-$t}]
1513 set iv [showinterval $td]
1515 set if1 "message to $r, $iv."
1517 set iv [showintervalsecs $td 0]
1518 set ifo "$r, $n messages, oldest $iv"
1519 set if1 "$n messages to $r, oldest $iv."
1522 sendprivmsg $luser "$m1 $if1"
1525 lappend ol " to $ifo[expr {[llength $ml] ? ";" : "."}]"
1528 sendprivmsg $luser "$m1 messages:"
1529 msendprivmsg $luser $ol
1536 if {![nickdb_exists $n]} {
1537 ucmdr {} "You are unknown to me and so have no settings. (Use `register'.)"
1539 if {![ta_anymore]} {
1541 foreach opt $settings {
1542 lappend ol [format "%-10s %s" $opt [set_show/$opt]]
1544 ucmdr {} [join $ol "\n"]
1547 if {[catch { info body set_show/$opt }]} {
1548 error "no setting $opt"
1550 if {![ta_anymore]} {
1551 ucmdr {} "$opt: [set_show/$opt]"
1553 nick_securitycheck 0
1554 if {[catch { info body set_set/$opt }]} {
1555 error "setting $opt cannot be set with `set'"
1562 def_ucmd identpass {
1563 set username [ta_word]
1564 set passmd5 [md5sum "[ta_word]\n"]
1568 set luser [irctolower $n]
1569 upvar #0 nick_onchans($luser) onchans
1570 if {![info exists onchans] || ![llength $onchans]} {
1571 ucmdr "You must be on a channel with me to identify yourself." {}
1573 check_username $username
1574 exec userv --timeout 3 $username << "$passmd5\n" > /dev/null \
1576 upvar #0 nick_username($luser) rec_username
1577 set rec_username $username
1578 ucmdr "Pleased to see you, $username." {}
1579 telling_event $luser ident
1583 set target [ta_word]
1585 check_username $target
1588 upvar #0 lastsummon($target) ls
1589 set now [clock seconds]
1590 if {[info exists ls]} {
1591 set interval [expr {$now - $ls}]
1592 if {$interval < 30} {
1594 "Please be patient; $target was summoned only [showinterval $interval]."
1597 regsub {^[^!]*!} $p {} path
1599 exec userv --timeout 3 $target irc-summon $n $path \
1600 [expr {[ischan $dest] ? "$dest" : ""}] \
1603 regsub -all "\n" $rv { / } rv
1606 if {[regexp {^problem (.*)} $rv dummy problem]} {
1607 ucmdr {} "The user `$target' $problem."
1608 } elseif {[regexp {^ok ([^ ]+) ([0-9]+)$} $rv dummy tty idlesince]} {
1609 set idletime [expr {$now - $idlesince}]
1611 ucmdr {} {} {} "invites $target ($tty[expr {
1612 $idletime > 10 ? ", idle for [showintervalsecs $idletime 0]" : ""
1614 [ischan $dest] ? "join us here" : "talk to you"
1617 error "unexpected response from userv service: $rv"
1621 proc md5sum {value} { exec md5sum << $value }
1624 global lastseen nick
1627 set nlower [irctolower $ncase]
1629 set now [clock seconds]
1630 if {"$nlower" == "[irctolower $nick]"} {
1631 usererror "I am not self-aware."
1632 } elseif {![info exists lastseen($nlower)]} {
1633 set rstr "I've never seen $ncase."
1635 manyset $lastseen($nlower) realnick time what
1636 set howlong [expr {$now - $time}]
1637 set string [showinterval $howlong]
1638 set rstr "I last saw $realnick $string, $what."
1640 if {[ischan $dest]} {
1645 upvar #0 lookedfor($nlower) lf
1646 if {[info exists lf]} { set oldvalue $lf } else { set oldvalue {} }
1647 set lf [list [list $now $n $where]]
1648 foreach v $oldvalue {
1649 if {"[irctolower [lindex $v 1]]" == "[irctolower $n]"} continue
1655 proc lnick_marktime_cancel {luser} {
1656 upvar #0 nick_markid($luser) mi
1657 if {![info exists mi]} return
1658 catch { after cancel $mi }
1662 proc lnick_marktime_doafter {luser why ms mentiontold} {
1663 lnick_marktime_cancel $luser
1664 upvar #0 nick_markid($luser) mi
1665 set mi [after $ms [list lnick_marktime_now $luser $why 0]]
1668 proc lnick_marktime_reset {luser} {
1669 set mt [nickdb_get $luser marktime]
1670 if {"$mt" == "off" || "$mt" == "once"} return
1671 lnick_marktime_doafter $luser "Time passes." [expr {$mt*1000}] 0
1674 proc lnick_marktime_start {luser why ms mentiontold} {
1675 set mt [nickdb_get $luser marktime]
1676 if {"$mt" == "off"} {
1677 lnick_marktime_cancel $luser
1678 after $ms [list lnick_checktold $luser]
1680 lnick_marktime_doafter $luser $why $ms $mentiontold
1684 proc lnick_marktime_now {luser why mentiontold} {
1685 upvar #0 nick_onchans($luser) oc
1687 set calling_nick $luser
1688 sendprivmsg $luser [lnick_pingstring $why $oc ""]
1689 if {$mentiontold} { lnick_checktold $luser }
1690 lnick_marktime_reset $luser
1693 proc lnick_pingstring {why oc apstring} {
1695 catch { exec uptime } uptime
1696 set nnicks [llength [array names nick_onchans]]
1698 {^ *([0-9:apm]+) +up.*, +(\d+) users?, +load average: +([0-9., ]+) *$} \
1699 $uptime dummy time users load]} {
1700 regsub -all , $load {} load
1701 set uptime "$time $nnicks/$users $load"
1703 append uptime ", $nnicks nicks"
1705 if {[llength $oc]} {
1709 upvar #0 chan_lastactivity($ch) la
1710 if {![info exists la]} continue
1711 if {$la <= $best_la} continue
1712 set since [showintervalsecs [expr {[clock seconds]-$la}] 1]
1713 set activity "$ch $since"
1720 append str " " $uptime " " $activity
1721 if {[string length $apstring]} { append str " " $apstring }
1727 set ln [irctolower $n]
1728 if {[ischan $dest]} {
1729 set oc [irctolower $dest]
1732 if {[info exists nick_onchans($ln)]} {
1733 set oc $nick_onchans($ln)
1737 if {[llength $oc]} { lnick_marktime_reset $ln }
1740 ucmdr {} [lnick_pingstring "Pong!" $oc $text]
1743 proc ensure_globalsecret {} {
1746 if {[info exists globalsecret]} return
1747 set gsfile [open /dev/urandom r]
1748 fconfigure $gsfile -translation binary
1749 set globalsecret [read $gsfile 32]
1750 binary scan $globalsecret H* globalsecret
1756 foreach chan [chandb_list] {
1757 if {[chandb_get $chan autojoin]} { dojoin $chan }