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#!/usr/local/bin/perl -w |
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# ----------------------------------------------------------- |
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# Perl UKC mailinfo host |
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# |
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# A perl script that mimmicks the behaviour of the UKC |
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# mailinfo client. Supports all functions except the -C |
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# option to change mailstore. |
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# - T.D.Bishop@ukc.ac.uk |
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# |
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# $Author$ |
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# $Id$ |
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#------------------------------------------------------------ |
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$| = 1; |
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use strict; |
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use IO::Socket; |
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# default mailinfo server |
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my($mailinfo_server) = "mercury.ukc.ac.uk"; |
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my($mailinfo_port) = "912"; |
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# default settings |
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my($mailinfo_mode) = "mi_guess"; |
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my($mailinfo_name) = ""; |
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my($mailinfo_quick) = 0; |
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# work out the switches |
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my($mode_set) = 0; |
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while(@ARGV) { |
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my($opt) = shift; |
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if($opt eq "-l" && $mode_set == 0) { |
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$mailinfo_mode = "mi_login"; |
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$mode_set = 1; |
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} |
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elsif($opt eq "-n" && $mode_set == 0) { |
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$mailinfo_mode = "mi_name"; |
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$mode_set = 1; |
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} |
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elsif($opt eq "-s" && $mode_set == 0) { |
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$mailinfo_mode = "mi_soundex"; |
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$mode_set = 1; |
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} |
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elsif($opt eq "-i" && $mode_set == 0) { |
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$mailinfo_mode = "mi_sysid"; |
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$mode_set = 1; |
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} |
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elsif($opt eq "-g" && $mode_set == 0) { |
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$mailinfo_mode = "mi_guess"; |
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$mode_set = 1; |
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} |
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elsif($opt eq "-q" && $mailinfo_quick == 0) { |
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$mailinfo_quick = 1; |
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} |
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elsif($opt =~ /^-/) { |
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&usage; |
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} |
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else { |
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$mailinfo_name .= " $opt"; |
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} |
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} |
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if($mailinfo_name eq "") { $mailinfo_name = getlogin; } |
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# run mailinfo |
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&mailinfo($mailinfo_server, $mailinfo_port, $mailinfo_mode, $mailinfo_name, $mailinfo_quick); |
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exit(0); |
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#----------------------------------------------------------------------- |
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# mailinfo |
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# Performs a mailinfo query to a specific server. |
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# Parameters are: |
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# $server = the IP or name of the port server |
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# $port = the port of the mailinfo server |
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# $mode = the lookup mode to use |
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# $name = the name to lookup |
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# $quick = whether to do a quick lookup or not (1 = quick) |
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#----------------------------------------------------------------------- |
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sub mailinfo() { |
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my($server, $port, $mode, $name, $quick) = @_; |
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# connect |
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my($sock) = new IO::Socket::INET( |
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PeerAddr => $server, |
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PeerPort => $port, |
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Proto => 'tcp' |
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) or die "Cannot connect!"; |
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if(!defined $sock) { |
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print "unable to connect to mailinfo server: $server:$port"; |
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exit(1); |
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} |
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my($response) = ""; |
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# set the sensible option if we want quick mode |
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if($quick) { |
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print $sock "sensible on\n"; |
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$response = <$sock>; |
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while($response ne ".\n") { |
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$response = <$sock>; |
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} |
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} |
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# send the query |
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print $sock "$mode $name\n"; |
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# read and print the response |
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while($response ne ".\n") { |
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$response = <$sock>; |
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print "$response" unless $response eq ".\n"; |
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} |
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# quit and close |
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print $sock "quit\n"; |
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close($sock); |
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return; |
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} |
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#----------------------------------------------------------------------- |
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# usage |
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# Prints out usage information |
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#----------------------------------------------------------------------- |
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sub usage() { |
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print <<EOF; |
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Usage: mailinfo [mode] name ... |
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where mode is: |
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-l login search |
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-n name search |
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-s `sounds like' search |
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-i sysid search |
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-g guess search (default) |
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-q quick mode (no mailbox info) |
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-C change mailstore (unsupported) |
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EOF |
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exit(1); |
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} |
