[5065] | 1 | # irkreceive.tcl: |
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| 2 | # |
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| 3 | # Various commands invoked in response to input received from the server: |
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| 4 | |
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| 5 | namespace eval irk { |
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| 6 | |
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| 7 | # This procedure deals with the PING special action: |
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| 8 | |
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| 9 | proc RECV,PING {token nick user comm dest rest} { |
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| 10 | variable state |
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| 11 | |
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| 12 | if {[catch {set sock $state($token,socket)}]} { |
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| 13 | error "$token: not a valid IRK connection" |
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| 14 | } |
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| 15 | puts $sock "PONG :$comm $rest" |
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| 16 | |
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| 17 | return "" |
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| 18 | } |
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| 19 | |
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| 20 | # This procedure deals with the NOTICE special action: |
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| 21 | |
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| 22 | proc RECV,NOTICE {token nick user comm dest rest} { |
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| 23 | variable state |
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| 24 | |
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| 25 | append state($token,GLOBALNOTICES) "$rest\n" |
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| 26 | |
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| 27 | return "" |
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| 28 | } |
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| 29 | |
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| 30 | |
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| 31 | # This procedure deals with the ERROR special action: |
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| 32 | |
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| 33 | proc RECV,ERROR {token nick user comm dest rest} { |
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| 34 | variable state |
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| 35 | |
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| 36 | set rest [eval concat $rest] |
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| 37 | append state($token,ERRORS) "$nick $dest $rest\n" |
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| 38 | puts "Got ERROR: $token $nick ---> $dest: $rest" |
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| 39 | |
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| 40 | return "" |
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| 41 | } |
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| 42 | |
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| 43 | # This procedure deals with the AWAY response: |
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| 44 | |
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| 45 | proc RECV,AWAY {token nick user comm dest rest} { |
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| 46 | set id [lindex $rest 0] |
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| 47 | set rest [lrange $rest 1 end] |
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| 48 | set rest [lreplace $rest 0 0 [string range [lindex $rest 0] 1 end]] |
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| 49 | set rest [eval concat $rest] |
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| 50 | puts "$id is away: $rest" |
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| 51 | |
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| 52 | return "" |
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| 53 | } |
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| 54 | |
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| 55 | # This procedure deals with the WHOIS USER message: |
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| 56 | |
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| 57 | proc RECV,WHOIS,NICK,USER {token nick user comm dest rest} { |
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| 58 | variable state |
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| 59 | |
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| 60 | # Split the rest of the line on space: |
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| 61 | |
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| 62 | foreach {unick uuser uhost ustar urnm} [split $rest " "] break |
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| 63 | |
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| 64 | # If the WHOIS information is about this user, save it specially: |
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| 65 | |
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| 66 | if {[isus $token $unick]} { |
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| 67 | set state($token,uuser) $uuser |
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| 68 | set state($token,uhost) $uhost |
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| 69 | set state($token,urnm) $urnm |
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| 70 | } |
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| 71 | |
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| 72 | # Save the information for a regular user: |
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| 73 | |
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| 74 | set state($token,ident,$unick,uuser) $uuser |
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| 75 | set state($token,ident,$unick,uhost) $uhost |
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| 76 | set state($token,ident,$unick,urnm) $urnm |
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| 77 | } |
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| 78 | |
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| 79 | # This procedure deals with the WHOIS SERVER message: |
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| 80 | |
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| 81 | proc RECV,WHOIS,NICK,SERVER {token nick user comm dest rest} { |
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| 82 | variable state |
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| 83 | |
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| 84 | # Split the rest of the line on space: |
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| 85 | |
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| 86 | foreach {unick userv} [split $rest " "] break |
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| 87 | |
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| 88 | # If the WHOIS information is about this user, save it specially: |
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| 89 | |
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| 90 | if {[isus $token $unick]} { |
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| 91 | set state($token,userv) $userv |
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| 92 | } |
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| 93 | |
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| 94 | # Save the information for a regular user: |
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| 95 | |
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| 96 | set state($token,ident,$unick,userv) $userv |
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| 97 | } |
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| 98 | |
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| 99 | # This procedure deals with the WHOIS IDENT message |
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| 100 | |
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| 101 | proc RECV,WHOIS,NICK,IDENT {token nick user comm dest rest} { |
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| 102 | variable state |
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| 103 | |
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| 104 | # Extract the nick of the user who has identified |
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| 105 | |
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| 106 | set unick [lindex [split $rest " "] 0] |
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| 107 | |
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| 108 | # If the WHOIS information is about this user, save it specially: |
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| 109 | |
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| 110 | if {[isus $token $unick]} { |
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| 111 | set state($token,ident) 1 |
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| 112 | } |
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| 113 | |
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| 114 | # Save the information for a regular user: |
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| 115 | |
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| 116 | set state($token,ident,$unick,ident) 1 |
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| 117 | } |
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| 118 | |
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| 119 | # This procedure deals with the WHOIS CONNECTTIME message: |
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| 120 | |
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| 121 | proc RECV,WHOIS,NICK,CONNECTTIME {token nick user comm dest rest} { |
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| 122 | variable state |
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| 123 | |
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| 124 | # Split the rest of the input on space: |
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| 125 | |
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| 126 | foreach {unick idle connecttime} [split $rest " "] break |
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| 127 | |
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| 128 | # Format the connect time for this user: |
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| 129 | |
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| 130 | set connecttime [clock format $connecttime] |
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| 131 | |
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| 132 | # If the WHOIS information is about this user, save it specially: |
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| 133 | |
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| 134 | if {[isus $token $unick]} { |
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| 135 | set state($token,connecttime) $connecttime |
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| 136 | } |
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| 137 | |
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| 138 | # Save the information for a regular user: |
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| 139 | |
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| 140 | set state($token,ident,$unick,connecttime) $connecttime |
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| 141 | } |
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| 142 | |
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| 143 | # Handle the WHOIS CHANNELS message: |
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| 144 | |
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| 145 | proc RECV,WHOIS,NICK,CHANNELS {token nick user comm dest rest} { |
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| 146 | variable state |
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| 147 | |
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| 148 | # Split the rest on space. |
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| 149 | |
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| 150 | set rest [split $rest " "] |
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| 151 | |
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| 152 | # Get the nick for which this is the channel list: |
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| 153 | |
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| 154 | set unick [lindex $rest 0] |
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| 155 | set rest [lrange $rest 1 end] |
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| 156 | |
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| 157 | # The first channel may have an extra ":", if it does get rid of it. |
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| 158 | |
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| 159 | set firstchan [lindex $rest 0] |
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| 160 | if {[string match ":*" $firstchan]} { |
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| 161 | set rest [lreplace $rest 0 0 [string range $firstchan 1 end]] |
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| 162 | } |
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| 163 | |
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| 164 | # If the WHOIS information is about this user, save it specially: |
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| 165 | |
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| 166 | if {[isus $token $unick]} { |
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| 167 | set state($token,channels) $channels |
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| 168 | } |
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| 169 | |
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| 170 | # Save the information for a regular user: |
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| 171 | |
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| 172 | set state($token,ident,$unick,channels) $rest |
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| 173 | } |
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| 174 | |
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| 175 | # This procedure deals with the WHOIS END message: |
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| 176 | |
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| 177 | proc RECV,WHOIS,NICK,END {token nick user comm dest rest} { |
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| 178 | variable state |
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| 179 | |
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| 180 | set state($token,whois,done) 1 |
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| 181 | } |
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| 182 | |
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| 183 | # This procedure deals with various MOTD actions: |
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| 184 | |
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| 185 | proc RECV,MOTD {token nick user comm dest rest} { |
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| 186 | variable state |
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| 187 | |
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| 188 | append state($token,MOTD) "${rest}\n" |
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| 189 | |
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| 190 | return "" |
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| 191 | } |
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| 192 | |
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| 193 | # This procedure deals with PONG actions: |
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| 194 | |
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| 195 | proc RECV,PONG {token nick user comm dest rest} { |
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| 196 | variable state |
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| 197 | |
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| 198 | if {[info exists state($token,PINGSTART)]} { |
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| 199 | set elapsed \ |
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| 200 | [expr [clock clicks -millis] - $state($token,PINGSTART)] |
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| 201 | puts "$nick: $elapsed msecs" |
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| 202 | unset state($token,PINGSTART) |
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| 203 | } |
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| 204 | |
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| 205 | return "" |
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| 206 | } |
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| 207 | |
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| 208 | # This procedure deals with NOTICE received from a regular user: |
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| 209 | |
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| 210 | proc RECV,NOTICE,USER {token nick user comm dest rest} { |
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| 211 | if {[string match "\001*" [lindex $rest 0]]} { |
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| 212 | set rest [ctcpcleanup $rest] |
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| 213 | RECV,NOTICE,CTCP,USER $token $nick $user $comm $dest \ |
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| 214 | [lindex $rest 0] [lrange $rest 1 end] |
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| 215 | } else { |
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| 216 | set rest [eval concat $rest] |
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| 217 | puts "$nick sends $dest a notice: $rest" |
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| 218 | } |
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| 219 | |
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| 220 | return "" |
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| 221 | } |
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| 222 | |
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| 223 | # This procedure helps with CTCP notice actions: |
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| 224 | |
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| 225 | proc RECV,NOTICE,CTCP,USER {token nick user comm dest action rest} { |
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| 226 | variable state |
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| 227 | |
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| 228 | if {[info exists state($token,response,ctcp,$action)]} { |
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| 229 | $state($token,response,ctcp,$action) \ |
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| 230 | $token $nick $user $comm $dest \ |
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| 231 | $action $rest |
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| 232 | } else { |
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| 233 | $state($token,response,ctcp,error) \ |
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| 234 | $token $nick $user $comm $dest \ |
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| 235 | $action $rest |
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| 236 | } |
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| 237 | |
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| 238 | return "" |
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| 239 | } |
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| 240 | |
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| 241 | # This procedure deals with JOIN actions: |
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| 242 | |
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| 243 | proc RECV,JOIN {token nick user comm dest rest} { |
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| 244 | variable state |
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| 245 | |
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| 246 | # Check if it's us that joined the channel or someone else. |
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| 247 | |
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| 248 | if {[isus $token $nick]} { |
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| 249 | puts "You joined $dest" |
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| 250 | |
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| 251 | addChannel $token $dest |
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| 252 | } else { |
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| 253 | puts "$nick joined $dest" |
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| 254 | |
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| 255 | addToChannel $token $nick $dest |
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| 256 | } |
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| 257 | |
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| 258 | return "" |
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| 259 | } |
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| 260 | |
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| 261 | # This procedure deals with PART actions: |
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| 262 | |
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| 263 | proc RECV,PART {token nick user comm dest rest} { |
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| 264 | variable state |
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| 265 | |
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| 266 | set chan [string tolower $dest] |
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| 267 | |
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| 268 | if {[isus $token $nick]} { |
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| 269 | puts "You left channel $chan" |
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| 270 | } else { |
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| 271 | puts "$nick left [string tolower $dest]" |
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| 272 | } |
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| 273 | removeFromChannel $token $nick $chan |
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| 274 | removeFromChannel $token @$nick $chan |
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| 275 | |
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| 276 | return "" |
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| 277 | } |
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| 278 | |
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| 279 | # This procedure deals with MODE actions: |
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| 280 | |
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| 281 | proc RECV,MODE {token nick user comm dest rest} { |
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| 282 | set rest [eval concat $rest] |
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| 283 | puts "$nick sets mode $dest $rest" |
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| 284 | |
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| 285 | return "" |
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| 286 | } |
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| 287 | |
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| 288 | # This procedure deals with NICK actions: |
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| 289 | |
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| 290 | proc RECV,NICK {token nick user comm dest rest} { |
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| 291 | variable state |
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| 292 | |
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| 293 | set newnick [string range $dest 1 end] |
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| 294 | |
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| 295 | # If our nick changed, remember it as the nick associated with |
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| 296 | # this connection: |
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| 297 | |
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| 298 | if {[isus $token $nick]} { |
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| 299 | set state($token,nick) $newnick |
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| 300 | set state($token,$newnick,PRIVMSG) $state(PRIVMSG,unsolicited) |
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| 301 | catch {unset state($token,$nick,PRIVMSG)} |
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| 302 | } |
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| 303 | |
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| 304 | # Replace the old nick with the new in all channels that we're on: |
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| 305 | |
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| 306 | replaceAllChannels $token $nick $newnick |
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| 307 | |
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| 308 | puts "$nick ${user} ($token) changes his/her nickname to $newnick" |
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| 309 | |
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| 310 | return "" |
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| 311 | } |
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| 312 | |
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| 313 | # This procedure deals with QUIT actions: |
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| 314 | |
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| 315 | proc RECV,QUIT {token nick user comm dest rest} { |
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| 316 | variable state |
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| 317 | |
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| 318 | set rest [eval concat $rest] |
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| 319 | puts "Received QUIT $token $nick $rest" |
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| 320 | |
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| 321 | if {[string match ":*" $dest]} { |
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| 322 | set dest [string range $dest 1 end] |
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| 323 | } |
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| 324 | if {[isus $token $nick]} { |
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| 325 | puts "You left the server $state($token,host) ($dest $rest)" |
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| 326 | forgetConnection $token |
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| 327 | } else { |
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| 328 | puts "$nick quits IRK ($dest $rest)" |
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| 329 | removeFromAllChannels $token $nick |
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| 330 | removeFromAllChannels $token @$nick |
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| 331 | } |
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| 332 | |
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| 333 | return "" |
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| 334 | } |
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| 335 | |
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| 336 | # This procedure deals with expected PRIVMSG actions: |
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| 337 | |
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| 338 | proc RECV,PRIVMSG {token nick user comm dest rest} { |
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| 339 | if {[string match "\001*" [lindex $rest 0]]} { |
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| 340 | set rest [ctcpcleanup $rest] |
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| 341 | RECV,PRIVMSG,CTCP,CHANNEL $token $nick $user $comm $dest \ |
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| 342 | [lindex $rest 0] [lrange $rest 1 end] |
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| 343 | } else { |
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| 344 | puts "$nick$dest: [eval concat $rest]" |
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| 345 | } |
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| 346 | |
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| 347 | return "" |
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| 348 | } |
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| 349 | |
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| 350 | # This procedure handles CTCP actions on the channel: |
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| 351 | |
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| 352 | proc RECV,PRIVMSG,CTCP,CHANNEL {token nick user comm dest action rest} { |
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| 353 | variable state |
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| 354 | |
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| 355 | if {[info exists state($token,channel,ctcp,$action)]} { |
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| 356 | $state($token,channel,ctcp,$action) \ |
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| 357 | $token $nick $user $comm $dest \ |
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| 358 | $action $rest |
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| 359 | } else { |
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| 360 | $state($token,channel,ctcp,error) \ |
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| 361 | $token $nick $user $comm $dest \ |
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| 362 | $action $rest |
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| 363 | } |
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| 364 | |
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| 365 | return "" |
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| 366 | } |
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| 367 | |
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| 368 | # This procedure stores the result of USERHOST actions: |
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| 369 | |
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| 370 | proc RECV,USERHOST {token nick user comm dest rest} { |
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| 371 | return "" |
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| 372 | } |
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| 373 | |
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| 374 | # This procedure stores the channel topic: |
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| 375 | |
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| 376 | proc RECV,CHANNEL,TOPIC {token nick user comm dest rest} { |
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| 377 | variable state |
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| 378 | |
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| 379 | set chan [lindex $rest 0] |
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| 380 | set rest [lrange $rest 1 end] |
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| 381 | if {[string match ":*" [lindex $rest 0]]} { |
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| 382 | set rest [lreplace $rest 0 0 \ |
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| 383 | [string range [lindex $rest 0] 1 end]] |
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| 384 | } |
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| 385 | set state($token,$chan,TOPIC) $rest |
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| 386 | set state($token,$chan,TOPIC,SETBY) $nick |
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| 387 | set state($token,$chan,TOPIC,SETAT) [clock format [clock seconds]] |
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| 388 | |
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| 389 | return "" |
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| 390 | } |
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| 391 | |
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| 392 | # This procedure stores the channel byline: |
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| 393 | |
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| 394 | proc RECV,CHANNEL,SETBY {token nick user comm dest rest} { |
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| 395 | variable state |
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| 396 | |
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| 397 | set chan [lindex $rest 0] |
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| 398 | set rest [lrange $rest 1 end] |
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| 399 | if {[string match ":*" [lindex $rest 0]]} { |
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| 400 | set rest [lreplace $rest 0 0 \ |
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| 401 | [string range [lindex $rest 0] 1 end]] |
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| 402 | } |
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| 403 | set state($token,$chan,TOPIC,SETBY) [lindex $rest 0] |
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| 404 | set state($token,$chan,TOPIC,SETAT) [clock format [lindex $rest 1]] |
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| 405 | |
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| 406 | return "" |
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| 407 | } |
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| 408 | |
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| 409 | # This procedure deals with unsolicited PRIVMSG actions: |
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| 410 | |
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| 411 | proc RECV,PRIVMSG,unsolicited {token nick user comm dest rest} { |
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| 412 | if {[string match "\001*" [lindex $rest 0]]} { |
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| 413 | set rest [ctcpcleanup $rest] |
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| 414 | RECV,PRIVMSG,CTCP,USER $token $nick $user $comm $dest \ |
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| 415 | [lindex $rest 0] [lrange $rest 1 end] |
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| 416 | } else { |
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| 417 | puts "$nick: [eval concat $rest]" |
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| 418 | } |
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| 419 | |
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| 420 | return "" |
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| 421 | } |
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| 422 | |
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| 423 | # This procedure helps with CTCP private messages: |
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| 424 | |
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| 425 | proc RECV,PRIVMSG,CTCP,USER {token nick user comm dest action rest} { |
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| 426 | variable state |
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| 427 | |
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| 428 | if {[info exists state($token,cmd,ctcp,$action)]} { |
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| 429 | $state($token,cmd,ctcp,$action) \ |
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| 430 | $token $nick $user $comm $dest \ |
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| 431 | $action $rest |
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| 432 | } else { |
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| 433 | $state($token,cmd,ctcp,error) \ |
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| 434 | $token $nick $user $comm $dest \ |
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| 435 | $action $rest |
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| 436 | } |
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| 437 | |
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| 438 | return "" |
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| 439 | } |
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| 440 | |
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| 441 | # This procedure deals with a KICK action: |
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| 442 | |
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| 443 | proc RECV,KICK {token nick user comm dest rest} { |
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| 444 | set kicked [lindex $rest 0] |
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| 445 | if {[string match ":*" $kicked]} { |
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| 446 | set kicked [string range $kicked 1 end] |
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| 447 | } |
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| 448 | set reason [eval concat [lrange $rest 1 end]] |
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| 449 | if {[string match ":*" $reason]} { |
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| 450 | set reason [string range $reason 1 end] |
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| 451 | } |
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| 452 | |
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| 453 | if {[isus $token $kicked]} { |
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| 454 | puts "$nick kicked you from $dest because $reason" |
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| 455 | |
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| 456 | removeChannel $token $dest |
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| 457 | } else { |
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| 458 | puts "$nick kicks $kicked from $dest because $reason" |
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| 459 | |
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| 460 | removeFromChannel $token $kicked $dest |
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| 461 | removeFromChannel $token @$kicked $dest |
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| 462 | } |
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| 463 | |
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| 464 | return "" |
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| 465 | } |
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| 466 | |
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| 467 | # These procedures collect the name list for a channel: |
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| 468 | |
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| 469 | proc RECV,CHANNEL,NAMELIST {token nick user comm dest rest} { |
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| 470 | variable state |
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| 471 | |
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| 472 | # Scan forward in $rest for the channel name: |
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| 473 | |
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| 474 | for {set i 0; set l [llength $rest]} {$i < $l} {incr i} { |
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| 475 | if {[string match "#*" [lindex $rest $i]]} { |
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| 476 | break |
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| 477 | } |
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| 478 | } |
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| 479 | |
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| 480 | # Didn't find it? |
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| 481 | |
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| 482 | if {$i == $l} { |
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| 483 | return |
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| 484 | } |
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| 485 | |
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| 486 | # Extract the channel name and the rest of the input: |
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| 487 | |
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| 488 | set chan [lindex $rest $i] |
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| 489 | set rest [lrange $rest [expr $i + 1] end] |
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| 490 | set rest [lreplace $rest 0 0 [string range [lindex $rest 0] 1 end]] |
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| 491 | set rest [eval concat $rest] |
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| 492 | |
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| 493 | if {![info exists state($token,$chan,NAMES)]} { |
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| 494 | set state($token,$chan,NAMES) "" |
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| 495 | } |
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| 496 | set state($token,$chan,NAMES) [concat $state($token,$chan,NAMES) $rest] |
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| 497 | |
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| 498 | return "" |
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| 499 | } |
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| 500 | |
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| 501 | proc RECV,CHANNEL,NAMELIST,END {token nick user comm dest rest} { |
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| 502 | variable state |
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| 503 | |
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| 504 | set chan [lindex $rest 0] |
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| 505 | set $state($token,$chan,NAMES) [split $state($token,$chan,NAMES) " "] |
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| 506 | } |
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| 507 | |
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| 508 | # This procedure deals with a request from the server to send a PONG |
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| 509 | # with a given code. |
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| 510 | |
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| 511 | proc RECV,PONG,REQUEST {token nick user comm dest rest} { |
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| 512 | set pongcode [lindex $rest [expr [llength $rest] - 1]] |
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| 513 | puts $token "PONG $pongcode" |
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| 514 | |
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| 515 | return "" |
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| 516 | } |
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| 517 | |
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| 518 | # This procedure deals with a CTCP PING request: |
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| 519 | |
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| 520 | proc RECV,CTCP,PING {token nick user comm dest action rest} { |
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| 521 | variable state |
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| 522 | |
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| 523 | if {[catch {set sock $state($token,socket)}]} { |
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| 524 | error "$token: not a valid IRK connection" |
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| 525 | } |
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| 526 | puts $sock "NOTICE $nick :\001PING ${rest}\001" |
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| 527 | |
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| 528 | return "" |
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| 529 | } |
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| 530 | |
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| 531 | # This procedure deals with a CTCP TIME request: |
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| 532 | |
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| 533 | proc RECV,CTCP,TIME {token nick user comm dest action rest} { |
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| 534 | variable state |
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| 535 | |
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| 536 | if {[catch {set sock $state($token,socket)}]} { |
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| 537 | error "$token: not a valid IRK connection" |
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| 538 | } |
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| 539 | puts $sock \ |
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| 540 | "NOTICE $nick :\001TIME :[clock format [clock seconds]]\001" |
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| 541 | |
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| 542 | return "" |
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| 543 | } |
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| 544 | |
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| 545 | # This procedure deals with a CTCP VERSION request: |
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| 546 | |
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| 547 | proc RECV,CTCP,VERSION {token nick user comm dest action rest} { |
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| 548 | variable state |
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| 549 | global tcl_platform |
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| 550 | |
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| 551 | if {[catch {set sock $state($token,socket)}]} { |
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| 552 | error "$token: not a valid IRK connection" |
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| 553 | } |
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| 554 | set version "$state(-useragent):$state(-version):$tcl_platform(os)" |
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| 555 | puts $sock "NOTICE $nick :\001VERSION ${version}\001" |
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| 556 | } |
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| 557 | |
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| 558 | # This procedure deals with a CTCP USERINFO request: |
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| 559 | |
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| 560 | proc RECV,CTCP,USERINFO {token nick user comm dest action rest} { |
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| 561 | variable state |
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| 562 | |
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| 563 | if {[catch {set sock $state($token,socket)}]} { |
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| 564 | error "$token: not a valid IRK connection" |
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| 565 | } |
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| 566 | puts $sock "NOTICE $nick :\001USERINFO $state(-$token,user)\001" |
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| 567 | } |
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| 568 | |
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| 569 | # This procedure deals with CTCP ACTION messages: |
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| 570 | |
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| 571 | proc RECV,CTCP,ACTION {token nick user comm dest action rest} { |
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| 572 | puts "$nick $rest" |
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| 573 | |
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| 574 | return "" |
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| 575 | } |
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| 576 | |
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| 577 | # This procedure is a catch all for CTCP actions that we do not |
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| 578 | # understand: |
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| 579 | |
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| 580 | proc RECV,CTCP,ERROR {token nick user comm dest action rest} { |
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| 581 | variable state |
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| 582 | |
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| 583 | if {[catch {set sock $state($token,socket)}]} { |
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| 584 | error "$token: not a valid IRC connection" |
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| 585 | } |
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| 586 | if {[llength $rest] > 0} { |
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| 587 | puts $sock \ |
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| 588 | "NOTICE $nick :\001ERRMSG $action $rest: unknown CTCP\001" |
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| 589 | } else { |
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| 590 | puts $sock "NOTICE $nick :\001ERRMSG $action: unknown CTCP\001" |
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| 591 | } |
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| 592 | } |
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| 593 | |
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| 594 | # This is the default action, used by the default dispatcher |
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| 595 | # when no action can be found for the given $token, $nick, $user, |
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| 596 | # $comm, and $dest. |
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| 597 | |
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| 598 | proc defaultAction {token nick user comm dest rest} { |
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| 599 | puts "$token: $nick $user: $comm -> $dest ... [eval concat $rest]" |
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| 600 | |
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| 601 | return "" |
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| 602 | } |
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| 603 | } |
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