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(code) LWP with auth proxy

by ybiC (Prior)
on Apr 26, 2001 at 16:54 UTC ( [id://75770]=CUFP: print w/replies, xml ) Need Help??

Example of LWP syntax for use with authenticated proxy.

2002-03-23 Getopt::Long and Pod::Usage, minor format cleanup
Minor updates 2001-04-27

#!/usr/bin/perl -w # dget.pl # pod at tail use strict; use LWP::UserAgent; use Getopt::Long; use Pod::Usage; my ($opt_help, $opt_man); GetOptions( 'help!' => \$opt_help, 'man!' => \$opt_man, ) or pod2usage(-verbose => 1) && exit; pod2usage(-verbose => 1) && exit if (defined $opt_help); pod2usage(-verbose => 2) && exit if (defined $opt_man); # Begin config parameters my %parm = ( url => shift, outfile => shift, uatimeout => 120, # seconds before giving up on fetch browser => 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.9) Geck +o/20020310 ', ); my %proxy = ( host => '', # http://host.dom:port id => '', # ntdom\userid pass => '', # empty quotes if no proxy auth ); # End config parameters unless(defined $parm{url}) { print "\n Ooot - you forgot to provide a URL !\n"; Ooot(); } unless(defined $parm{outfile}) { print "\n Ooot - your forgot to provide an outfile !\n"; Ooot(); } print "\n Fetching $parm{url}...\n"; my $ua = new LWP::UserAgent; $ua->agent($parm{browser}); $ua->timeout($parm{uatimeout}); $ua->proxy(http => "$proxy{host}") if (defined $proxy{host}); $parm{url} = new URI::URL($parm{url}); my $req = new HTTP::Request "GET" => ($parm{url}); $req->proxy_authorization_basic ($proxy{id}, $proxy{pass}) if (defined $proxy{id}); my $res = $ua->request($req); if ($res -> is_success) { my $rescont = $res->content; open (OUT, ">$parm{outfile}") or die "Error opening $parm{outfile} for write: $!"; print OUT $rescont; close OUT or die "Error closing $parm{outfile}: $!"; } else { my $resmsg = $res->message; print "Error fetching $parm{url}:\n $resmsg\n\n"; exit; } print " Done! Page saved at '$parm{outfile}'\n\n"; sub Ooot { print "\n dget.pl --help", "\n dget.pl --man", "\n", "\n LWP $LWP::VERSION", "\n Perl $]", "\n OS $^O", "\n Program $0", "\n\n", ; exit; } =head1 NAME dget.pl =head1 SYNOPSIS dget.pl http://host.dom/page dget.pl [OPTION or ARGUMENT] =head1 DESCRIPTION Command-line web-page fetcher Testbed for figuring out proxy authentication code =head1 OPTIONS -h --help display Usage, Arguments, and Options -m --man display complete man page =head1 ARGUMENTS None. All arguments are defined in the code at 'config parameters' =head1 AUTHOR ybiC =head1 TESTED LWP 5.51+5.48 Perl 5.00503 Debian 2.2r3 LWP 5.5392 Perl 5.00601 Cygwin on Win2kPro LWP 5.48 SiePerl 5.00503 Win2kPro (zsh|cmd.exe) LWP 5.48 ActivePerl 5.60 Win2kPro (zsh|cmd.exe) =head1 CHANGELOG 2002-03-23 22:45 CST Getopt::Long+Pod::Usage to eliminate sub Usage{...} Reformat code closer to PerlStyle recommendations 2001-04-27 10:30 Take outfile name from keyboard input instead of hard-coded More tests 2001-04-26 11:00 More tests Post to PerlMonks Snippets Minor format tweaks 2001-04-25 22:15 Initial working code =head1 TODO Getopt::Long for proxy, timeout, browser Save to outfile of same name as URL file Prompt for user+pass instead of hard-coded Update TESTED section of pod =cut

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Re: (code) LWP with auth proxy
by Anonymous Monk on May 04, 2007 at 08:43 UTC
    does not work....output..after loading URL::URI.. Error fetching http://google.com/: Proxy Authentication Required ( The ISA Server requires authorization to fulfi ll the request. Access to the Web Proxy service is denied. )
      I've the same problem :/ Proxy Authentication Required ( The ISA Server requires authorization to fulfill the request. Access to the Web Proxy filter is denied. )

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