Implement download from ArchLinux Archive.

This commit is contained in:
Nicolás A. Ortega Froysa 2024-05-25 18:24:41 +02:00
parent e9e2737bd4
commit 795a06f4be
2 changed files with 46 additions and 4 deletions

View File

@ -11,12 +11,13 @@ to boot from a USB depending on just how broken it is).
- Perl 5 - Perl 5
- `File::ReadBackwards` module - `File::ReadBackwards` module
- cURL
- GNU Makefile - GNU Makefile
You can install these packages with the following command: You can install these packages with the following command:
```console ```console
# pacman -S perl perl-file-readbackwards # pacman -S perl perl-file-readbackwards curl
``` ```
### Compiling & Installing ### Compiling & Installing

View File

@ -183,6 +183,7 @@ sub find_local_pkg($pkgmgr, $pkg_name, $pkg_ver='') {
my $pkg_file = ''; my $pkg_file = '';
my $pkg_pat; my $pkg_pat;
my $repo = `$pkgmgr->{info} $pkg_name | awk '{ if (\$1 == "Repository") print \$3; }'`;; my $repo = `$pkgmgr->{info} $pkg_name | awk '{ if (\$1 == "Repository") print \$3; }'`;;
chomp($repo);
if ($pkg_ver ne '') { if ($pkg_ver ne '') {
$pkg_pat = "$pkg_name-$pkg_ver-*.pkg.tar.zst"; $pkg_pat = "$pkg_name-$pkg_ver-*.pkg.tar.zst";
@ -209,6 +210,44 @@ sub find_local_pkg($pkgmgr, $pkg_name, $pkg_ver='') {
return $pkg_file; return $pkg_file;
} }
sub find_remote_archive($pkgmgr, $pkg_name, $pkg_ver) {
my $repo = `$pkgmgr->{info} $pkg_name | awk '{ if (\$1 == "Repository") print \$3; }'`;;
chomp($repo);
# TODO: look through git history for version.
if ($repo eq 'aur') {
return '';
}
# TODO: Probably a better way of managing architectures. There should be a
# way of getting the architecture of the package.
my @archs = (`uname -m`, 'any');
my $ala_url = "https://archive.archlinux.org/packages/" .
substr($pkg_name,0,1) . "/" . $pkg_name;
my $pkg_file = '';
foreach my $arch (@archs) {
chomp($arch);
my $filename = "$pkg_name-$pkg_ver-$arch.pkg.tar.zst";
my $pkg_url = "$ala_url/$filename";
my $output_file = "/tmp/$filename";
my $resp = `curl -Lo $output_file -s -w '%{http_code}\n' $pkg_url`;
chomp($resp);
if ($resp eq '200') {
system("curl -Lo $output_file.sig -s $pkg_url.sig");
$pkg_file = $output_file;
last;
} else {
unlink $output_file;
}
}
if ($pkg_file ne '') {
print("Downloaded from archive: $pkg_file\n");
}
return $pkg_file;
}
getopts("irt:dvh", \my %opts); getopts("irt:dvh", \my %opts);
if ($opts{'v'}) { if ($opts{'v'}) {
@ -252,10 +291,12 @@ foreach my $tx (@undo_txs) {
} }
} else { } else {
my $pkg_file = &find_local_pkg($pkgmgr, $tx->{pkg_name}, $tx->{oldver}); my $pkg_file = &find_local_pkg($pkgmgr, $tx->{pkg_name}, $tx->{oldver});
if ($pkg_file eq '') { $pkg_file = &find_remote_archive($pkgmgr, $tx->{pkg_name}, $tx->{oldver}) if ($pkg_file eq '');
$remote_install_pkgs .= "$tx->{pkg_name} ";
} else { if ($pkg_file ne '') {
$local_install_pkgs .= "$pkg_file "; $local_install_pkgs .= "$pkg_file ";
} else {
print(STDERR "Unable to find $tx->{pkg_name} $tx->{pkg_ver}");
} }
} }
} }