From 041901039275532d0834fa86e5516509c615728f Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Tue, 21 Nov 2006 18:35:28 +0000
Subject: - move download_packages_of_distant_media() from urpm.pm to
 urpm::get_pkgs - move urpm::get_source_packages() ->
 urpm::get_pkgs::selected2list()

---
 urpm.pm | 209 +---------------------------------------------------------------
 1 file changed, 2 insertions(+), 207 deletions(-)

(limited to 'urpm.pm')

diff --git a/urpm.pm b/urpm.pm
index 01294940..80895262 100644
--- a/urpm.pm
+++ b/urpm.pm
@@ -369,146 +369,6 @@ sub resolve_dependencies {
     $need_restart;
 }
 
-#- select sources for selected packages,
-#- according to keys of the packages hash.
-#- returns a list of lists containing the source description for each rpm,
-#- matching the exact number of registered media; ignored media being
-#- associated to a null list.
-sub get_source_packages {
-    my ($urpm, $packages, %options) = @_;
-    my (%protected_files, %local_sources, %fullname2id);
-
-    #- build association hash to retrieve id and examine all list files.
-    foreach (keys %$packages) {
-	foreach (split /\|/, $_) {
-	    if ($urpm->{source}{$_}) {
-		$protected_files{$local_sources{$_} = $urpm->{source}{$_}} = undef;
-	    } else {
-		$fullname2id{$urpm->{depslist}[$_]->fullname} = $_ . '';
-	    }
-	}
-    }
-
-    #- examine each medium to search for packages.
-    #- now get rpm file name in hdlist to match list file.
-    my %file2fullnames;
-    foreach my $pkg (@{$urpm->{depslist} || []}) {
-	$file2fullnames{$pkg->filename}{$pkg->fullname} = undef;
-    }
-
-    #- examine the local repository, which is trusted (no gpg or pgp signature check but md5 is now done).
-    my $dh = urpm::sys::opendir_safe($urpm, "$urpm->{cachedir}/rpms");
-    if ($dh) {
-	while (defined(my $filename = readdir $dh)) {
-	    my $filepath = "$urpm->{cachedir}/rpms/$filename";
-	    if (-d $filepath) {
-	    } elsif ($options{clean_all} || ! -s _) {
-		unlink $filepath; #- this file should be removed or is already empty.
-	    } else {
-		if (keys(%{$file2fullnames{$filename} || {}}) > 1) {
-		    $urpm->{error}(N("there are multiple packages with the same rpm filename \"%s\"", $filename));
-		} elsif (keys(%{$file2fullnames{$filename} || {}}) == 1) {
-		    my ($fullname) = keys(%{$file2fullnames{$filename} || {}});
-		    if (defined(my $id = delete $fullname2id{$fullname})) {
-			$local_sources{$id} = $filepath;
-		    } else {
-			$options{clean_other} && ! exists $protected_files{$filepath} and unlink $filepath;
-		    }
-		} else {
-		    $options{clean_other} && ! exists $protected_files{$filepath} and unlink $filepath;
-		}
-	    }
-	}
-	closedir $dh;
-    }
-
-    if ($options{clean_all}) {
-	#- clean download directory, do it here even if this is not the best moment.
-	urpm::sys::clean_dir("$urpm->{cachedir}/partial");
-    }
-
-    my ($error, @list_error, @list, %examined);
-
-    foreach my $medium (@{$urpm->{media} || []}) {
-	my (%sources, %list_examined, $list_warning);
-
-	if (urpm::media::is_valid_medium($medium) && !$medium->{ignore}) {
-	    #- always prefer a list file if available.
-	    if ($medium->{list}) {
-		if (-r urpm::media::statedir_list($urpm, $medium)) {
-		    foreach (cat_(urpm::media::statedir_list($urpm, $medium))) {
-			chomp;
-			if (my ($filename) = m!([^/]*\.rpm)$!) {
-			    if (keys(%{$file2fullnames{$filename} || {}}) > 1) {
-				$urpm->{error}(N("there are multiple packages with the same rpm filename \"%s\"", $filename));
-				next;
-			    } elsif (keys(%{$file2fullnames{$filename} || {}}) == 1) {
-				my ($fullname) = keys(%{$file2fullnames{$filename} || {}});
-				if (defined(my $id = $fullname2id{$fullname})) {
-				    if (!/\.delta\.rpm$/ || $urpm->is_delta_installable($urpm->{depslist}[$id], $options{root})) {
-					$sources{$id} = "$medium->{url}/$filename";
-				    }
-				}
-				$list_examined{$fullname} = $examined{$fullname} = undef;
-			    }
-			} else {
-			    chomp;
-			    $error = 1;
-			    $urpm->{error}(N("unable to correctly parse [%s] on value \"%s\"", urpm::media::statedir_list($urpm, $medium), $_));
-			    last;
-			}
-		    }
-		} else {
-		    # list file exists but isn't readable
-		    # report error only if no result found, list files are only readable by root
-		    push @list_error, N("unable to access list file of \"%s\", medium ignored", $medium->{name});
-		    $< and push @list_error, "    " . N("(retry as root?)");
-		    next;
-		}
-	    }
-	    if (defined $medium->{url}) {
-		foreach ($medium->{start} .. $medium->{end}) {
-		    my $pkg = $urpm->{depslist}[$_];
-		    my $fi = $pkg->filename;
-		    if (keys(%{$file2fullnames{$fi} || {}}) > 1) {
-			$urpm->{error}(N("there are multiple packages with the same rpm filename \"%s\"", $fi));
-			next;
-		    } elsif (keys(%{$file2fullnames{$fi} || {}}) == 1) {
-			my ($fullname) = keys(%{$file2fullnames{$fi} || {}});
-			unless (exists($list_examined{$fullname})) {
-			    ++$list_warning;
-			    if (defined(my $id = $fullname2id{$fullname})) {
-				if ($fi !~ /\.delta\.rpm$/ || $urpm->is_delta_installable($urpm->{depslist}[$id], $options{root})) {
-				    $sources{$id} = "$medium->{url}/" . $fi;
-				}
-			    }
-			    $examined{$fullname} = undef;
-			}
-		    }
-		}
-		$list_warning && $medium->{list} && -r urpm::media::statedir_list($urpm, $medium) && -f _
-		    and $urpm->{error}(N("medium \"%s\" uses an invalid list file:
-  mirror is probably not up-to-date, trying to use alternate method", $medium->{name}));
-	    } elsif (!%list_examined) {
-		$error = 1;
-		$urpm->{error}(N("medium \"%s\" does not define any location for rpm files", $medium->{name}));
-	    }
-	}
-	push @list, \%sources;
-    }
-
-    #- examine package list to see if a package has not been found.
-    foreach (grep { ! exists($examined{$_}) } keys %fullname2id) {
-	# print list errors only once if any
-	$urpm->{error}($_) foreach @list_error;
-	@list_error = ();
-	$error = 1;
-	$urpm->{error}(N("package %s is not found.", $_));
-    }
-
-    $error ? @{[]} : (\%local_sources, \@list);
-}
-
 #- checks whether the delta RPM represented by $pkg is installable wrt the
 #- RPM DB on $root. For this, it extracts the rpm version to which the
 #- delta applies from the delta rpm filename itself. So naming conventions
@@ -534,9 +394,10 @@ sub download_source_packages {
     my %sources = %$local_sources;
     my %error_sources;
 
+    require urpm::get_pkgs;
     urpm::sys::lock_urpmi_db($urpm, 'exclusive') if !$options{nolock};
     urpm::removable::copy_packages_of_removable_media($urpm, $list, \%sources, $options{ask_for_medium}) or return;
-    $urpm->download_packages_of_distant_media($list, \%sources, \%error_sources, %options);
+    urpm::get_pkgs::download_packages_of_distant_media($urpm, $list, \%sources, \%error_sources, %options);
     urpm::sys::unlock_urpmi_db($urpm) unless $options{nolock};
 
     %sources, %error_sources;
@@ -548,72 +409,6 @@ sub exlock_urpmi_db {
     urpm::sys::lock_urpmi_db($urpm, 'exclusive');
 }
 
-# TODO verify that files are downloaded from the right corresponding media
-#- options: quiet, callback, 
-sub download_packages_of_distant_media {
-    my ($urpm, $list, $sources, $error_sources, %options) = @_;
-
-    #- get back all ftp and http accessible rpm files into the local cache
-    foreach my $n (0..$#$list) {
-	my %distant_sources;
-
-	#- ignore media that contain nothing for the current set of files
-	values %{$list->[$n]} or next;
-
-	#- examine all files to know what can be indexed on multiple media.
-	while (my ($i, $url) = each %{$list->[$n]}) {
-	    #- the given URL is trusted, so the file can safely be ignored.
-	    defined $sources->{$i} and next;
-	    my $local_file = file_from_local_url($url);
-	    if ($local_file && $local_file =~ /\.rpm$/) {
-		if (-r $local_file) {
-		    $sources->{$i} = $local_file;
-		} else {
-		    $error_sources->{$i} = $local_file;
-		}
-	    } elsif ($url =~ m!^([^:]*):/(.*/([^/]*\.rpm))\Z!) {
-		$distant_sources{$i} = "$1:/$2"; #- will download now
-	    } else {
-		$urpm->{error}(N("malformed URL: [%s]", $url));
-	    }
-	}
-
-	#- download files from the current medium.
-	if (%distant_sources) {
-	    $urpm->{log}(N("retrieving rpm files from medium \"%s\"...", $urpm->{media}[$n]{name}));
-	    if (urpm::download::sync($urpm, $urpm->{media}[$n], [ values %distant_sources ],
-				     quiet => $options{quiet}, resume => $urpm->{options}{resume}, callback => $options{callback})) {
-		$urpm->{log}(N("...retrieving done"));
-	    } else {
-		$urpm->{error}(N("...retrieving failed: %s", $@));
-	    }
-	    #- clean files that have not been downloaded, but keep in mind
-	    #- there have been problems downloading them at least once, this
-	    #- is necessary to keep track of failing downloads in order to
-	    #- present the error to the user.
-	    foreach my $i (keys %distant_sources) {
-		my ($filename) = $distant_sources{$i} =~ m|/([^/]*\.rpm)$|;
-		if ($filename && -s "$urpm->{cachedir}/partial/$filename" &&
-		    URPM::verify_rpm("$urpm->{cachedir}/partial/$filename", nosignatures => 1))
-		{
-		    #- it seems the the file has been downloaded correctly and has been checked to be valid.
-		    unlink "$urpm->{cachedir}/rpms/$filename";
-		    urpm::util::move("$urpm->{cachedir}/partial/$filename", "$urpm->{cachedir}/rpms/$filename");
-		    -r "$urpm->{cachedir}/rpms/$filename" and $sources->{$i} = "$urpm->{cachedir}/rpms/$filename";
-		}
-		unless ($sources->{$i}) {
-		    $error_sources->{$i} = $distant_sources{$i};
-		}
-	    }
-	}
-    }
-
-    #- clean failed download which have succeeded.
-    delete @$error_sources{keys %$sources};
-
-    1;
-}
-
 #- extract package that should be installed instead of upgraded,
 #- sources is a hash of id -> source rpm filename.
 sub extract_packages_to_install {
-- 
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