support for it got added to Proxmox repositories, so there is no need to use
custom logic and manual fetching for this anymore.

Signed-off-by: Fabian Grünbichler <f.gruenbich...@proxmox.com>
---

Notes:
    requires versioned depends on proxmox-widget-toolkit.

 PVE/API2/APT.pm | 101 ++++++++----------------------------------------
 1 file changed, 16 insertions(+), 85 deletions(-)

diff --git a/PVE/API2/APT.pm b/PVE/API2/APT.pm
index 6694dbeb6..dc506e6fe 100644
--- a/PVE/API2/APT.pm
+++ b/PVE/API2/APT.pm
@@ -88,38 +88,6 @@ my $get_pkgfile = sub {
     return undef;
 };
 
-my $get_changelog_url =sub {
-    my ($pkgname, $info, $pkgver, $pkgfile) = @_;
-
-    my $base;
-    $base = dirname($info->{FileName}) if defined($info->{FileName});
-
-    my $origin = $pkgfile->{Origin};
-
-    if ($origin && $base) {
-       $pkgver =~ s/^\d+://; # strip epoch
-       my $srcpkg = $info->{SourcePkg} || $pkgname;
-       if ($origin eq 'Debian' || $origin eq 'Debian Backports') {
-           $base =~ s!pool/updates/!pool/!; # for security channel
-           return 
"http://packages.debian.org/changelogs/$base/${srcpkg}_${pkgver}/changelog";;
-       } elsif ($origin eq 'Proxmox') {
-           # the product is just for getting the standard repos and is 
currently a required param,
-           # but we actually only care about `files`, which includes _all_ 
configured repos
-           my $data = Proxmox::RS::APT::Repositories::repositories("pve");
-
-           for my $file ($data->{files}->@*) {
-               for my $repo (grep { $_->{Enabled} } $file->{repositories}->@*) 
{
-                   next if !grep(/$pkgfile->{Component}/, 
$repo->{Components}->@*);
-                   next if !$repo->{URIs}[0] =~ m/$pkgfile->{Site}/;
-
-                   return $repo->{URIs}[0] . 
"/$base/${pkgname}_${pkgver}.changelog";
-               }
-           }
-       }
-    }
-    return; # none found, with our heuristic that is..
-};
-
 my $assemble_pkginfo = sub {
     my ($pkgname, $info, $current_ver, $candidate_ver)  = @_;
 
@@ -131,9 +99,6 @@ my $assemble_pkginfo = sub {
 
     if (my $pkgfile = &$get_pkgfile($candidate_ver)) {
        $data->{Origin} = $pkgfile->{Origin};
-       my $changelog_url = $get_changelog_url->($pkgname, $info, 
$candidate_ver->{VerStr}, $pkgfile);
-
-       $data->{ChangeLogUrl} = $changelog_url if $changelog_url;
     }
 
     if (my $desc = $info->{LongDesc}) {
@@ -410,62 +375,28 @@ __PACKAGE__->register_method({
 
        my $pkgname = $param->{name};
 
-       my $cache = &$get_apt_cache();
-       my $policy = $cache->policy;
-       my $p = $cache->{$pkgname} || die "no such package '$pkgname'\n";
-       my $pkgrecords = $cache->packages();
-
-       my $ver;
-       if ($param->{version}) {
-           if (my $available = $p->{VersionList}) {
-               for my $v (@$available) {
-                   if ($v->{VerStr} eq $param->{version}) {
-                       $ver = $v;
-                       last;
-                   }
-               }
-           }
-           die "package '$pkgname' version '$param->{version}' is not 
available\n" if !$ver;
+       my $cmd = ['apt-get', 'changelog', '-qq'];
+       if (my $version = $param->{version}) {
+           push @$cmd, "$pkgname=$version";
        } else {
-           $ver = $policy->candidate($p) || die "no installation candidate for 
package '$pkgname'\n";
+           push @$cmd, "$pkgname";
        }
 
-       my $info = $pkgrecords->lookup($pkgname);
-
-       my $pkgfile = $get_pkgfile->($ver) or die "couldn't find package info 
file for ${pkgname}=$ver->{VerStr}\n";
-
-       my $url = $get_changelog_url->($pkgname, $info, $ver->{VerStr}, 
$pkgfile)
-           or die "changelog for '${pkgname}_$ver->{VerStr}' not available\n";
-
-       my $ua = LWP::UserAgent->new();
-       $ua->agent("PVE/1.0");
-       $ua->timeout(10);
-       $ua->max_size(1024 * 1024);
-       $ua->ssl_opts(verify_hostname => 0); # don't care for changelogs
-
-       my $datacenter_cfg = PVE::Cluster::cfs_read_file('datacenter.cfg');
-       if (my $proxy = $datacenter_cfg->{http_proxy}) {
-           $ua->proxy(['http', 'https'], $proxy);
-       } else {
-           $ua->env_proxy;
-       }
+       my $output = "";
 
-       if ($pkgfile->{Origin} eq 'Proxmox' && $pkgfile->{Component} eq 
'pve-enterprise') {
-           my $info = PVE::API2::Subscription::read_etc_subscription();
-           if ($info->{status} eq 'active') {
-               my $pw = PVE::API2Tools::get_hwaddress();
-               $ua->credentials("enterprise.proxmox.com:443", 
'pve-enterprise-repository', $info->{key}, $pw);
-           }
-       }
+       my $rc = PVE::Tools::run_command(
+           $cmd,
+           timeout => 10,
+           logfunc => sub {
+               my $line = shift;
+               $output .= "$line\n";
+           },
+           noerr => 1,
+       );
 
-       my $response = $ua->get($url);
+       $output .= "RC: $rc" if $rc != 0;
 
-       if ($response->is_success) {
-           return $response->decoded_content;
-       } else {
-           PVE::Exception::raise($response->message, code => $response->code);
-       }
-       return '';
+       return $output;
     }});
 
 __PACKAGE__->register_method({
-- 
2.39.2



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