From e1d903c8ea73f57ca704720dacc747c66a785a32 Mon Sep 17 00:00:00 2001
From: Rafael Garcia-Suarez <rgarciasuarez@mandriva.org>
Date: Tue, 29 Jun 2004 06:35:54 +0000
Subject: Parsing of the proxy.cfg file: support for per-media proxies

---
 urpm/download.pm | 49 ++++++++++++++++++++++++++++++++-----------------
 1 file changed, 32 insertions(+), 17 deletions(-)

(limited to 'urpm')

diff --git a/urpm/download.pm b/urpm/download.pm
index 41bfa848..4308f9f6 100644
--- a/urpm/download.pm
+++ b/urpm/download.pm
@@ -5,12 +5,16 @@ use urpm::msg;
 use urpm::cfg;
 use Cwd;
 
+#- proxy config file.
+our $PROXY_CFG = '/etc/urpmi/proxy.cfg';
+my $proxy_config;
+
 sub basename { local $_ = shift; s|/*\s*$||; s|.*/||; $_ }
 
 sub import () {
     my $c = caller;
     no strict 'refs';
-    foreach my $symbol (qw(get_proxy set_proxy
+    foreach my $symbol (qw(get_proxy
 	propagate_sync_callback
 	sync_file sync_wget sync_curl sync_rsync sync_ssh
     )) {
@@ -18,30 +22,41 @@ sub import () {
     }
 }
 
-sub get_proxy () {
-    my $proxy = {
-	http_proxy => undef ,
-	ftp_proxy => undef ,
-	user => undef,
-	pwd => undef
-    };
+sub load_proxy_config () {
+    return if defined $proxy_config;
+    open my $f, $PROXY_CFG or $proxy_config = {}, return;
     local $_;
-    open my $f, $urpm::cfg::PROXY_CFG or return undef;
     while (<$f>) {
 	chomp; s/#.*$//; s/^\s*//; s/\s*$//;
-	/^http_proxy\s*=\s*(.*)$/ and $proxy->{http_proxy} = $1, next;
-	/^ftp_proxy\s*=\s*(.*)$/ and $proxy->{ftp_proxy} = $1, next;
-	/^proxy_user\s*=\s*(.*):(.*)$/ and do {
-	    $proxy->{user} = $1;
-	    $proxy->{pwd} = $2;
+	if (/^(?:(.*):\s*)(ftp|http_)proxy\s*=\s*(.*)$/) {
+	    $proxy_config->{$1 || ''}{$2} = $3;
+	    next;
+	}
+	if (/^(?:(.*):\s*)proxy_user\s*=\s*(.*)(?::(.*))?$/) {
+	    $proxy_config->{$1 || ''}{user} = $2;
+	    $proxy_config->{$1 || ''}{pwd} = $3 if defined $3;
 	    next;
-	};
-	next;
+	}
     }
     close $f;
-    bless $proxy;
 }
 
+#- reads and loads the proxy.cfg file ;
+#- returns the global proxy settings (without arguments) or the
+#- proxy settings for the specified media (with a media name as argument)
+sub get_proxy (;$) {
+    my ($o_media) = @_; $o_media ||= '';
+    load_proxy_config();
+    return $proxy_config->{$o_media} || {
+	http_proxy => undef ,
+	ftp_proxy => undef ,
+	user => undef,
+	pwd => undef
+    };
+}
+
+#- set up the environment for proxy usage for the appropriate tool.
+#- returns an array of command-line arguments.
 sub set_proxy {
     my ($proxy) = @_;
     my @res;
-- 
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