From 8afb76dd633ff6e057cc253c6bb47606fcc905eb Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Mon, 22 Sep 2008 15:20:42 +0000
Subject: - urpmi.addmedia:   o for remote media, do not probe for media_info
 files in "./", do it only in     "media_info/"

the goal is to simplify the code, and to ensure things work nicely with
mirrorlist/aria2
---
 NEWS          |  2 ++
 urpm/media.pm | 53 +++++++++--------------------------------------------
 2 files changed, 11 insertions(+), 44 deletions(-)

diff --git a/NEWS b/NEWS
index 333b51c4..1f59546f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,8 @@
 - urpmi.addmedia:
   o --distrib: do not skip "debug_for=" media
     (debug media will be added with flag "ignore" if noauto=1)
+  o for remote media, do not probe for media_info files in "./", do it only in
+    "media_info/"
 
 Version 6.13 - 18 September 2008
 
diff --git a/urpm/media.pm b/urpm/media.pm
index 6e6272cb..a22f9093 100644
--- a/urpm/media.pm
+++ b/urpm/media.pm
@@ -748,18 +748,14 @@ sub add_medium {
 	_migrate_removable_device($urpm, $medium);
     }
 
-    if (!$medium->{url} && $options{mirrorlist}) {	
-	# forcing the standard media_info_dir if undefined
-	$medium->{media_info_dir} ||= 'media_info';
-
-	# this is a little ugly since MD5SUM will be downloaded again later, but it's small enough...
-	_download_MD5SUM_and_check($urpm, $medium, 'probe') or return;
-    }
-
     if ($with_synthesis) {
 	_migrate__with_synthesis($medium, $with_synthesis);
     } elsif (!$medium->{media_info_dir}) {
-	$medium->{unknown_media_info} = 1;
+	if (!is_local_medium($medium)) {
+	    $medium->{media_info_dir} = 'media_info';
+	} else {
+	    $medium->{unknown_media_info} = 1;
+	}
     }
 
     #- local media have priority, other are added at the end.
@@ -1438,23 +1434,16 @@ sub _download_MD5SUM_and_check {
 sub _update_medium__parse_if_unmodified__remote {
     my ($urpm, $medium, $options) = @_;
 
-    #- examine if a distant MD5SUM file is available.
-    #- this will only be done if $with_synthesis is not empty in order to use
-    #- an existing synthesis file, and to check if download was good.
-    #- if no MD5SUM is available, do it as before...
-    if (_synthesis_dir($medium)) {
-	#- we can assume at this point a basename is existing, but it needs
-	#- to be checked for being valid, nothing can be deduced if no MD5SUM
-	#- file is present.
+    my $updating = -e statedir_synthesis($urpm, $medium);
 
+    #- examine if a distant MD5SUM file is available.
 	if (!$options->{nomd5sum}) {
-	    my $new_MD5SUM = _download_MD5SUM_and_check($urpm, $medium, '') or return;
+	    my $new_MD5SUM = _download_MD5SUM_and_check($urpm, $medium, !$updating) or return;
 	    if ($options->{force} < 2 && _is_statedir_MD5SUM_uptodate($urpm, $medium, $new_MD5SUM)) {
 		_medium_is_up_to_date($urpm, $medium);
 		return 'unmodified';
 	    }
 	}
-    }
 
     #- try to probe for possible with_synthesis parameter, unless
     #- it is already defined (and valid).
@@ -1466,30 +1455,7 @@ sub _update_medium__parse_if_unmodified__remote {
 	unlink cachedir_with_synthesis($urpm, $medium);
 	$options->{callback} and $options->{callback}('failed', $medium->{name});
     };
-    my $ok = 1;
-    if (!_synthesis_dir($medium)) {
-	my $err;
-	_probe_with_try_list($urpm, $medium, sub {
-	    my ($url, $rel_url) = @_;
-	    my $f = "$urpm->{cachedir}/partial/" . basename($rel_url);
-	    $options->{force} and unlink $f;
-	    if (urpm::download::sync_rel($urpm, $medium, [ $rel_url ],
-				     quiet => $options->{quiet}, callback => $options->{callback}) && _check_synthesis($f)) {
-		$urpm->{log}(N("found probed synthesis as %s", $url));
-		1;
-	    } else {
-		chomp($err = $@);
-		0;
-	    }
-	}) or do {
-	    $error->(N("no synthesis file found for medium \"%s\"", $medium->{name}));
-	    $urpm->{error}(N("...retrieving failed: %s", $err));
-	    return;
-	};
-
-	$options->{nomd5sum} || _download_MD5SUM($urpm, $medium);
 
-    } else {
 	if ($options->{force}) {
 	    unlink cachedir_with_synthesis($urpm, $medium);
 	} else {
@@ -1502,8 +1468,7 @@ sub _update_medium__parse_if_unmodified__remote {
 		) or $error->(N("...copying failed")), return;
 	    }
 	}
-	$ok = get_synthesis__remote($urpm, $medium, $options->{callback}, $options->{quiet}, '');
-    }
+	my $ok = get_synthesis__remote($urpm, $medium, $options->{callback}, $options->{quiet}, !$updating);
 
     $ok &&= check_synthesis_md5sum($urpm, $medium) if !$options->{force} && !$options->{nomd5sum};
 
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