1 proc defset {varname val} {
3 if {![info exists var]} { set var $val }
12 defset ownfullname "testing bot"
13 defset ownmailaddr test-irc-bot@example.com
15 defset muststartby_ms 10000
17 defset out_interval 2100
18 defset out_lag_lag 5000
19 defset out_lag_very 25000
20 defset ownping_every 300000
22 proc manyset {list args} {
23 foreach val $list var $args {
29 proc try_except_finally {try except finally} {
30 global errorInfo errorCode
31 set er [catch { uplevel 1 $try } emsg]
35 if {[catch { uplevel 1 $except } emsg3]} {
36 append ei "\nALSO ERROR HANDLING ERROR:\n$emsg3"
39 set er2 [catch { uplevel 1 $finally } emsg2]
42 append ei "\nALSO ERROR CLEANING UP:\n$emsg2"
44 return -code $er -errorinfo $ei -errorcode $ec $emsg
46 return -code $er2 -errorinfo $errorInfo -errorcode $errorCode $emsg2
54 global out_queue out_creditms out_creditat out_interval out_maxburst
55 global out_lag_lag out_lag_very
56 #set pr [lindex [info level 0] 0]
57 #puts $pr>[clock seconds]|$out_creditat|$out_creditms|[llength $out_queue]<
63 if {[llength $out_queue]*$out_interval > $out_lag_very} {
65 } elseif {[llength $out_queue]*$out_interval > $out_lag_lag} {
75 set now [clock seconds]
76 incr out_creditms [expr {($now - $out_creditat) * 1000}]
78 if {$out_creditms > $out_maxburst*$out_interval} {
79 set out_creditms [expr {$out_maxburst*$out_interval}]
84 proc out_runqueue {now} {
88 while {[llength $out_queue] && $out_creditms >= $out_interval} {
89 #puts rq>$now|$out_creditat|$out_creditms|[llength $out_queue]<
90 manyset [lindex $out_queue 0] orgwhen msg
91 set out_queue [lrange $out_queue 1 end]
92 if {[llength $out_queue]} {
93 append orgwhen "+[expr {$now - $orgwhen}]"
94 append orgwhen "([llength $out_queue])"
96 puts "$orgwhen -> $msg"
98 incr out_creditms -$out_interval
100 if {[llength $out_queue]} {
101 after $out_interval out_nextmessage
105 proc out_nextmessage {} {
107 set now [clock seconds]
108 incr out_creditms $out_interval
109 set out_creditat $now
113 proc sendout_priority {priority command args} {
114 global sock out_queue
115 if {[llength $args]} {
116 set la [lindex $args end]
117 set args [lreplace $args end end]
119 if {[regexp {[: ]} $i]} {
120 error "bad argument in output $i ($command $args)"
125 set args [lreplace $args 0 -1 $command]
126 set string [join $args { }]
127 set now [clock seconds]
128 set newe [list $now $string]
130 set out_queue [concat [list $newe] $out_queue]
132 lappend out_queue $newe
134 if {[llength $out_queue] == 1} {
139 proc sendout {command args} { eval sendout_priority [list 0 $command] $args }
145 proc log_intern {what data} {
146 puts "[clock seconds] ++ $what $data"
149 proc logerror {data} {
154 global saveei saveec errorInfo errorCode
156 set saveei $errorInfo
157 set saveec $errorCode
159 puts ">$saveec|$saveei<"
169 global sock nick calling_nick errorInfo errorCode line_org_endchar
171 if {[catch { gets $sock line } rv]} { fail "error on input: $rv" }
172 if {$rv == -1} { fail "EOF on input" }
174 set line_org_endchar [string range $line end end]
175 regsub -all "\[^ -\176\240-\376\]" $line ? line
180 if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} {
182 if {[regexp {^([^!]+)!} $prefix dummy maybenick]} {
183 set calling_nick $maybenick
184 if {![ircnick_compare $maybenick $nick]} return
189 if {![string length $line]} { return }
190 if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} {
191 log "bad command: $org"
194 set command [string toupper $command]
196 while {[regexp {^([^ :]+) *(.*)} $line dummy thisword line]} {
197 lappend params $thisword
199 if {[regexp {^:(.*)} $line dummy thisword]} {
200 lappend params $thisword
201 } elseif {[string length $line]} {
202 log "junk at end: $org"
205 if {![string compare $command "PRIVMSG"] && \
206 [privmsg_unlogged $prefix [ischan [lindex $params 0]] $params]} {
209 log "[clock seconds] <- $org"
210 set procname msg_$command
211 if {[catch { info body $procname }]} { return }
213 eval [list $procname $prefix $command] $params
215 logerror "error: $emsg ($prefix $command $params)"
220 proc catch_restoreei {body} {
221 global errorInfo errorCode
222 set l [list $errorInfo $errorCode]
223 catch { uplevel 1 $body }
224 manyset $l errorInfo errorCode
227 proc catch_logged {body} {
229 if {[catch { uplevel 1 $body } emsg]} {
230 logerror "error (catch_logged): $emsg\n $errorInfo"
234 proc sendprivmsg {dest l} {
235 foreach v [split $l "\n"] {
236 sendout [expr {[ischan $dest] ? "PRIVMSG" : "NOTICE"}] $dest $v
239 proc sendaction_priority {priority dest what} {
240 sendout_priority $priority PRIVMSG $dest "\001ACTION $what\001"
242 proc msendprivmsg {dest ll} { foreach l $ll { sendprivmsg $dest $l } }
243 proc msendprivmsg_delayed {delay dest ll} { after $delay [list msendprivmsg $dest $ll] }
245 proc check_nick {n} {
246 if {[regexp -nocase {[^][\\`_^{|}a-z0-9-]} $n]} { error "bad char in nick" }
247 if {[regexp {^[-0-9]} $n]} { error "bad nick start" }
248 if {[string length $n] > 18} { error "nick too long" }
251 proc check_chan {n} {
252 if {![regsub {^\#} $n {} n]} { error "bad chan start" }
253 if {[regexp -nocase {[^][\\`_^{|}a-z0-9-]} $n]} { error "bad char in chan" }
254 if {[regexp {^[-0-9]} $n]} { error "bad chan name start" }
255 if {[string length $n] > 18} { error "chan name too long" }
259 return [regexp {^[&#+!]} $dest]
262 proc irctolower {v} {
263 foreach {from to} [list "\\\[" "{" \
267 regsub -all $from $v $to v
269 return [string tolower $v]
272 proc ircnick_compare {a b} {
273 return [string compare [irctolower $a] [irctolower $b]]
276 proc prefix_none {} {
278 if {[string length $p]} { error "prefix specified" }
281 proc prefix_nick {} {
285 if {![regexp {^([^!]+)!} $p dummy n]} { error "not from nick" }
287 if {![ircnick_compare $n $nick]} {
288 error "from myself" {} {}
292 proc msg_PING {p c s1} {
297 proc sendownping {} {
298 global ownping_every nick
300 after $ownping_every sendownping
303 proc msg_001 {args} {
304 global muststartby_after
305 if {[info exists muststartby_after]} {
306 after cancel $muststartby_after
307 unset muststartby_after
313 proc ensure_outqueue {} {
315 if {[info exists out_queue]} return
317 set out_creditat [clock seconds]
319 set out_lag_reported 0
320 set out_lag_reportwhen $out_creditat
324 logerror "failing: $msg"
328 proc ensure_connecting {} {
329 global sock ownfullname host port nick ident socketargs
330 global muststartby_ms muststartby_after
334 if {[info exists sock]} return
335 set sock [eval socket $socketargs [list $host $port]]
336 fconfigure $sock -buffering line
337 fconfigure $sock -translation crlf
339 sendout USER $ident 0 * $ownfullname
341 fileevent $sock readable onread
343 set muststartby_after [after $muststartby_ms \
344 {fail "no successfuly connect within timeout"}]