Commit | Line | Data |
---|---|---|
574abac6 | 1 | proc defset {varname val} { |
281f2c0e | 2 | upvar 1 $varname var |
574abac6 IJ |
3 | if {![info exists var]} { set var $val } |
4 | } | |
5 | ||
6 | # must set host | |
7 | defset port 6667 | |
8 | ||
9 | defset nick testbot | |
9e738c1d | 10 | defset ident blight |
574abac6 IJ |
11 | defset ownfullname "testing bot" |
12 | defset ownmailaddr test-irc-bot@example.com | |
13 | ||
0d3ea3aa | 14 | defset muststartby_ms 10000 |
574abac6 IJ |
15 | defset out_maxburst 6 |
16 | defset out_interval 2100 | |
17 | defset out_lag_lag 5000 | |
18 | defset out_lag_very 25000 | |
ea990080 | 19 | defset ownping_every 300000 |
574abac6 | 20 | |
574abac6 IJ |
21 | proc manyset {list args} { |
22 | foreach val $list var $args { | |
23 | upvar 1 $var my | |
24 | set my $val | |
25 | } | |
26 | } | |
27 | ||
28 | proc try_except_finally {try except finally} { | |
29 | global errorInfo errorCode | |
30 | set er [catch { uplevel 1 $try } emsg] | |
31 | if {$er} { | |
32 | set ei $errorInfo | |
33 | set ec $errorCode | |
34 | if {[catch { uplevel 1 $except } emsg3]} { | |
35 | append ei "\nALSO ERROR HANDLING ERROR:\n$emsg3" | |
36 | } | |
37 | } | |
38 | set er2 [catch { uplevel 1 $finally } emsg2] | |
39 | if {$er} { | |
40 | if {$er2} { | |
41 | append ei "\nALSO ERROR CLEANING UP:\n$emsg2" | |
42 | } | |
43 | return -code $er -errorinfo $ei -errorcode $ec $emsg | |
44 | } elseif {$er2} { | |
45 | return -code $er2 -errorinfo $errorInfo -errorcode $errorCode $emsg2 | |
46 | } else { | |
47 | return $emsg | |
48 | } | |
49 | } | |
50 | ||
51 | proc out__vars {} { | |
52 | uplevel 1 { | |
53 | global out_queue out_creditms out_creditat out_interval out_maxburst | |
54 | global out_lag_lag out_lag_very | |
55 | #set pr [lindex [info level 0] 0] | |
56 | #puts $pr>[clock seconds]|$out_creditat|$out_creditms|[llength $out_queue]< | |
57 | } | |
58 | } | |
59 | ||
60 | proc out_lagged {} { | |
61 | out__vars | |
62 | if {[llength $out_queue]*$out_interval > $out_lag_very} { | |
63 | return 2 | |
64 | } elseif {[llength $out_queue]*$out_interval > $out_lag_lag} { | |
65 | return 1 | |
66 | } else { | |
67 | return 0 | |
68 | } | |
69 | } | |
70 | ||
71 | proc out_restart {} { | |
72 | out__vars | |
73 | ||
74 | set now [clock seconds] | |
75 | incr out_creditms [expr {($now - $out_creditat) * 1000}] | |
76 | set out_creditat $now | |
77 | if {$out_creditms > $out_maxburst*$out_interval} { | |
78 | set out_creditms [expr {$out_maxburst*$out_interval}] | |
79 | } | |
80 | out_runqueue $now | |
81 | } | |
82 | ||
83 | proc out_runqueue {now} { | |
84 | global sock | |
85 | out__vars | |
86 | ||
87 | while {[llength $out_queue] && $out_creditms >= $out_interval} { | |
88 | #puts rq>$now|$out_creditat|$out_creditms|[llength $out_queue]< | |
89 | manyset [lindex $out_queue 0] orgwhen msg | |
90 | set out_queue [lrange $out_queue 1 end] | |
91 | if {[llength $out_queue]} { | |
92 | append orgwhen "+[expr {$now - $orgwhen}]" | |
93 | append orgwhen "([llength $out_queue])" | |
94 | } | |
95 | puts "$orgwhen -> $msg" | |
96 | puts $sock $msg | |
97 | incr out_creditms -$out_interval | |
98 | } | |
99 | if {[llength $out_queue]} { | |
100 | after $out_interval out_nextmessage | |
101 | } | |
102 | } | |
103 | ||
104 | proc out_nextmessage {} { | |
105 | out__vars | |
106 | set now [clock seconds] | |
107 | incr out_creditms $out_interval | |
108 | set out_creditat $now | |
109 | out_runqueue $now | |
110 | } | |
111 | ||
112 | proc sendout_priority {priority command args} { | |
113 | global sock out_queue | |
114 | if {[llength $args]} { | |
115 | set la [lindex $args end] | |
116 | set args [lreplace $args end end] | |
117 | foreach i $args { | |
118 | if {[regexp {[: ]} $i]} { | |
119 | error "bad argument in output $i ($command $args)" | |
120 | } | |
121 | } | |
122 | lappend args :$la | |
123 | } | |
124 | set args [lreplace $args 0 -1 $command] | |
125 | set string [join $args { }] | |
126 | set now [clock seconds] | |
127 | set newe [list $now $string] | |
128 | if {$priority} { | |
129 | set out_queue [concat [list $newe] $out_queue] | |
130 | } else { | |
131 | lappend out_queue $newe | |
132 | } | |
133 | if {[llength $out_queue] == 1} { | |
134 | out_restart | |
135 | } | |
136 | } | |
137 | ||
138 | proc sendout {command args} { eval sendout_priority [list 0 $command] $args } | |
139 | ||
140 | proc log {data} { | |
141 | puts $data | |
142 | } | |
f9de645d IJ |
143 | |
144 | proc log_intern {what data} { | |
145 | puts "[clock seconds] ++ $what $data" | |
146 | } | |
574abac6 IJ |
147 | |
148 | proc logerror {data} { | |
149 | log $data | |
150 | } | |
151 | ||
152 | proc saveeic {} { | |
153 | global saveei saveec errorInfo errorCode | |
154 | ||
155 | set saveei $errorInfo | |
156 | set saveec $errorCode | |
157 | ||
158 | puts ">$saveec|$saveei<" | |
159 | } | |
160 | ||
161 | proc bgerror {msg} { | |
162 | global save | |
163 | logerror $msg | |
164 | saveeic | |
165 | } | |
166 | ||
167 | proc onread {args} { | |
892f5a82 | 168 | global sock nick calling_nick errorInfo errorCode line_org_endchar |
281f2c0e | 169 | |
30ea02af IJ |
170 | if {[catch { gets $sock line } rv]} { fail "error on input: $rv" } |
171 | if {$rv == -1} { fail "EOF on input" } | |
172 | ||
892f5a82 | 173 | set line_org_endchar [string range $line end end] |
574abac6 IJ |
174 | regsub -all "\[^ -\176\240-\376\]" $line ? line |
175 | set org $line | |
176 | ||
281f2c0e | 177 | new_event |
574abac6 IJ |
178 | |
179 | if {[regexp -nocase {^:([^ ]+) (.*)} $line dummy prefix remain]} { | |
180 | set line $remain | |
181 | if {[regexp {^([^!]+)!} $prefix dummy maybenick]} { | |
182 | set calling_nick $maybenick | |
183 | if {"[irctolower $maybenick]" == "[irctolower $nick]"} return | |
184 | } | |
185 | } else { | |
186 | set prefix {} | |
187 | } | |
188 | if {![string length $line]} { return } | |
189 | if {![regexp -nocase {^([0-9a-z]+) *(.*)} $line dummy command line]} { | |
190 | log "bad command: $org" | |
191 | return | |
192 | } | |
193 | set command [string toupper $command] | |
194 | set params {} | |
195 | while {[regexp {^([^ :]+) *(.*)} $line dummy thisword line]} { | |
196 | lappend params $thisword | |
197 | } | |
198 | if {[regexp {^:(.*)} $line dummy thisword]} { | |
199 | lappend params $thisword | |
200 | } elseif {[string length $line]} { | |
201 | log "junk at end: $org" | |
202 | return | |
203 | } | |
281f2c0e IJ |
204 | if {"$command" == "PRIVMSG" && \ |
205 | [privmsg_unlogged $prefix [ischan [lindex $params 0]] $params]} { | |
574abac6 IJ |
206 | return |
207 | } | |
208 | log "[clock seconds] <- $org" | |
209 | set procname msg_$command | |
210 | if {[catch { info body $procname }]} { return } | |
211 | if {[catch { | |
212 | eval [list $procname $prefix $command] $params | |
213 | } emsg]} { | |
214 | logerror "error: $emsg ($prefix $command $params)" | |
215 | saveeic | |
216 | } | |
217 | } | |
218 | ||
f9de645d IJ |
219 | proc catch_restoreei {body} { |
220 | global errorInfo errorCode | |
221 | set l [list $errorInfo $errorCode] | |
222 | catch { uplevel 1 $body } | |
223 | manyset $l errorInfo errorCode | |
224 | } | |
225 | ||
226 | proc catch_logged {body} { | |
227 | global errorInfo | |
228 | if {[catch { uplevel 1 $body } emsg]} { | |
229 | logerror "error (catch_logged): $emsg\n $errorInfo" | |
230 | } | |
231 | } | |
232 | ||
574abac6 IJ |
233 | proc sendprivmsg {dest l} { |
234 | foreach v [split $l "\n"] { | |
235 | sendout [expr {[ischan $dest] ? "PRIVMSG" : "NOTICE"}] $dest $v | |
236 | } | |
237 | } | |
238 | proc sendaction_priority {priority dest what} { | |
239 | sendout_priority $priority PRIVMSG $dest "\001ACTION $what\001" | |
240 | } | |
241 | proc msendprivmsg {dest ll} { foreach l $ll { sendprivmsg $dest $l } } | |
242 | proc msendprivmsg_delayed {delay dest ll} { after $delay [list msendprivmsg $dest $ll] } | |
243 | ||
244 | proc check_nick {n} { | |
245 | if {[regexp -nocase {[^][\\`_^{|}a-z0-9-]} $n]} { error "bad char in nick" } | |
246 | if {[regexp {^[-0-9]} $n]} { error "bad nick start" } | |
f9de645d | 247 | if {[string length $n] > 18} { error "nick too long" } |
574abac6 IJ |
248 | } |
249 | ||
250 | proc ischan {dest} { | |
251 | return [regexp {^[&#+!]} $dest] | |
252 | } | |
253 | ||
254 | proc irctolower {v} { | |
255 | foreach {from to} [list "\\\[" "{" \ | |
256 | "\\\]" "}" \ | |
257 | "\\\\" "|" \ | |
258 | "~" "^"] { | |
259 | regsub -all $from $v $to v | |
260 | } | |
261 | return [string tolower $v] | |
262 | } | |
263 | ||
281f2c0e IJ |
264 | proc prefix_none {} { |
265 | upvar 1 p p | |
266 | if {[string length $p]} { error "prefix specified" } | |
267 | } | |
268 | ||
269 | proc prefix_nick {} { | |
270 | global nick | |
271 | upvar 1 p p | |
272 | upvar 1 n n | |
273 | if {![regexp {^([^!]+)!} $p dummy n]} { error "not from nick" } | |
274 | check_nick $n | |
275 | if {"[irctolower $n]" == "[irctolower $nick]"} { | |
276 | error "from myself" {} {} | |
277 | } | |
278 | } | |
279 | ||
574abac6 | 280 | proc msg_PING {p c s1} { |
574abac6 IJ |
281 | prefix_none |
282 | sendout PONG $s1 | |
0d3ea3aa IJ |
283 | } |
284 | ||
ea990080 IJ |
285 | proc sendownping {} { |
286 | global ownping_every nick | |
287 | sendout ping $nick | |
288 | after $ownping_every sendownping | |
289 | } | |
290 | ||
0d3ea3aa IJ |
291 | proc msg_001 {args} { |
292 | global muststartby_after | |
293 | if {[info exists muststartby_after]} { | |
294 | after cancel $muststartby_after | |
295 | unset muststartby_after | |
ea990080 | 296 | sendownping |
281f2c0e IJ |
297 | connected |
298 | } | |
299 | } | |
300 | ||
301 | proc ensure_outqueue {} { | |
302 | out__vars | |
303 | if {[info exists out_queue]} return | |
304 | set out_creditms 0 | |
305 | set out_creditat [clock seconds] | |
306 | set out_queue {} | |
307 | set out_lag_reported 0 | |
308 | set out_lag_reportwhen $out_creditat | |
309 | } | |
310 | ||
311 | proc fail {msg} { | |
312 | logerror "failing: $msg" | |
313 | exit 1 | |
314 | } | |
315 | ||
316 | proc ensure_connecting {} { | |
9e738c1d | 317 | global sock ownfullname host port nick ident socketargs |
0d3ea3aa | 318 | global muststartby_ms muststartby_after |
281f2c0e IJ |
319 | |
320 | ensure_outqueue | |
321 | ||
322 | if {[info exists sock]} return | |
323 | set sock [eval socket $socketargs [list $host $port]] | |
324 | fconfigure $sock -buffering line | |
325 | fconfigure $sock -translation crlf | |
326 | ||
9e738c1d | 327 | sendout USER $ident 0 * $ownfullname |
281f2c0e IJ |
328 | sendout NICK $nick |
329 | fileevent $sock readable onread | |
330 | ||
0d3ea3aa IJ |
331 | set muststartby_after [after $muststartby_ms \ |
332 | {fail "no successfuly connect within timeout"}] | |
574abac6 | 333 | } |