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#!/usr/bin/perl
use Getopt::Std;
use FindBin;
use Cwd;
use lib "$FindBin::Bin";
use metadata;
use warnings;
use strict;
use Cwd 'abs_path';
chdir "$FindBin::Bin/..";
$ENV{TOPDIR}=getcwd();
$ENV{GIT_CONFIG_PARAMETERS}="'core.autocrlf=false'";
my $mk=`which gmake 2>/dev/null`; # select the right 'make' program
chomp($mk); # trim trailing newline
$mk or $mk = "make"; # default to 'make'
# check version of make
my @mkver = split /\s+/, `$mk -v`, 4;
my $valid_mk = 1;
$mkver[0] =~ /^GNU/ or $valid_mk = 0;
$mkver[1] =~ /^Make/ or $valid_mk = 0;
$mkver[2] >= "3.81" or $valid_mk = 0;
$valid_mk or die "Unsupported version of make found: $mk\n";
my @feeds;
my %build_packages;
my %installed;
my %feed_cache;
my $feed_package = {};
my $feed_src = {};
sub parse_config() {
my $line = 0;
my %name;
open FEEDS, "feeds.conf" or
open FEEDS, "feeds.conf.default" or
die "Unable to open feeds configuration";
while (<FEEDS>) {
chomp;
s/#.+$//;
next unless /\S/;
my @line = split /\s+/, $_, 3;
my @src;
$line++;
my $valid = 1;
$line[0] =~ /^src-\w+$/ or $valid = 0;
$line[1] =~ /^\w+$/ or $valid = 0;
@src = split /\s+/, $line[2];
$valid or die "Syntax error in feeds.conf, line: $line\n";
$name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
$name{$line[1]} = 1;
push @feeds, [$line[0], $line[1], \@src];
}
close FEEDS;
}
sub update_location($$)
{
my $name = shift;
my $url = shift;
my $old_url;
-d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
if( open LOC, "< ./feeds/$name.tmp/location" )
{
chomp($old_url = readline LOC);
close LOC;
}
if( !$old_url || $old_url ne $url )
{
if( open LOC, "> ./feeds/$name.tmp/location" )
{
print LOC $url, "\n";
close LOC;
}
return $old_url ? 1 : 0;
}
return 0;
}
sub update_index($)
{
my $name = shift;
-d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
-d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
system("$mk -s prepare-mk OPENWRT_BUILD= TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
system("$mk -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPS=\"$ENV{TOPDIR}/include/package*.mk\" SCAN_DEPTH=5 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
return 0;
}
my %update_method = (
'src-svn' => {
'init' => "svn checkout '%s' '%s'",
'update' => "svn update",
'controldir' => ".svn",
'revision' => "svn info | grep 'Revision' | cut -d ' ' -f 2 | tr -d '\n'"},
'src-cpy' => {
'init' => "cp -Rf '%s' '%s'",
'update' => "",
'revision' => "echo -n 'local'"},
'src-link' => {
'init' => "ln -s '%s' '%s'",
'update' => "",
'revision' => "echo -n 'local'"},
'src-git' => {
'init' => "git clone --depth 1 '%s' '%s'",
'init_branch' => "git clone --depth 1 --branch '%s' '%s' '%s'",
'update' => "git pull",
'controldir' => ".git",
'revision' => "git show --abbrev-commit HEAD | head -n 1 | cut -d ' ' -f 2 | tr -d '\n'"},
'src-gitsvn' => {
'init' => "git svn clone -r HEAD '%s' '%s'",
'update' => "git svn rebase",
'controldir' => ".git",
'revision' => "git show --abbrev-commit HEAD | head -n 1 | cut -d ' ' -f 2 | tr -d '\n'"},
'src-bzr' => {
'init' => "bzr checkout --lightweight '%s' '%s'",
'update' => "bzr update",
'controldir' => ".bzr"},
'src-hg' => {
'init' => "hg clone '%s' '%s'",
'update' => "hg pull --update",
'controldir' => ".hg"},
'src-darcs' => {
'init' => "darcs get '%s' '%s'",
'update' => "darcs pull -a",
'controldir' => "_darcs"},
);
# src-git: pull broken
# src-cpy: broken if `basename $src` != $name
sub update_feed_via($$$$) {
my $type = shift;
my $name = shift;
my $src = shift;
my $relocate = shift;
my $m = $update_method{$type};
my $localpath = "./feeds/$name";
my $safepath = $localpath;
$safepath =~ s/'/'\\''/;
my ($base, $branch) = split(/;/, $src, 2);
if( $relocate || !$m->{'update'} || !-d "$localpath/$m->{'controldir'}" ) {
system("rm -rf '$safepath'");
if ($m->{'init_branch'} and $branch) {
system(sprintf($m->{'init_branch'}, $branch, $base, $safepath)) == 0 or return 1;
} else {
system(sprintf($m->{'init'}, $src, $safepath)) == 0 or return 1;
}
} else {
system("cd '$safepath'; $m->{'update'}") == 0 or return 1;
}
return 0;
}
sub get_feed($) {
my $feed = shift;
if (!defined($feed_cache{$feed})) {
my $file = "./feeds/$feed.index";
clear_packages();
-f $file or do {
print "Ignoring feed '$feed' - index missing\n";
return;
};
parse_package_metadata($file) or return;
$feed_cache{$feed} = [ { %package }, { %srcpackage } ];
}
$feed_package = $feed_cache{$feed}->[0];
$feed_src = $feed_cache{$feed}->[1];
return $feed_cache{$feed}->[0];
}
sub get_installed() {
system("$mk -s prepare-tmpinfo OPENWRT_BUILD=");
clear_packages();
parse_package_metadata("./tmp/.packageinfo");
%installed = %package;
}
sub search_feed {
my $feed = shift;
my @substr = @_;
my $display;
return unless @substr > 0;
get_feed($feed);
foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
my $pkg = $feed_package->{$name};
my $substr;
my $pkgmatch = 1;
next if $pkg->{vdepends};
foreach my $substr (@substr) {
my $match;
foreach my $key (qw(name title description src)) {
$pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
}
$match or undef $pkgmatch;
};
$pkgmatch and do {
$display or do {
print "Search results in feed '$feed':\n";
$display = 1;
};
printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
};
}
return 0;
}
sub search {
my %opts;
getopt('r:', \%opts);
foreach my $feed (@feeds) {
search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
}
}
sub list_feed {
my $feed = shift;
get_feed($feed);
foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
my $pkg = $feed_package->{$name};
next if $pkg->{vdepends};
if($pkg->{name}) {
printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title};
}
}
return 0;
}
sub list {
my %opts;
getopts('r:d:sh', \%opts);
if ($opts{h}) {
usage();
return 0;
}
if ($opts{s}) {
foreach my $feed (@feeds) {
my $localpath = "./feeds/$feed->[1]";
my $m = $update_method{$feed->[0]};
my $revision;
if( !$m->{'revision'} ) {
$revision = "X";
}
elsif( $m->{'controldir'} && -d "$localpath/$m->{'controldir'}" ) {
$revision = `cd '$localpath'; $m->{'revision'}`;
}
else {
$revision = "local";
}
if ($opts{d}) {
printf "%s%s%s%s%s%s%s\n", $feed->[1], $opts{d}, $feed->[0], $opts{d}, $revision, $opts{d}, join(", ", @{$feed->[2]});
}
else {
printf "\%-8s \%-8s \%-8s \%s\n", $feed->[1], $feed->[0], $revision, join(", ", @{$feed->[2]});
}
}
return 0;
}
foreach my $feed (@feeds) {
list_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
}
return 0;
}
sub install_generic() {
my $feed = shift;
my $pkg = shift;
my $path = $pkg->{makefile};
if($path) {
$path =~ s/\/Makefile$//;
-d "./package/feeds" or mkdir "./package/feeds";
-d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]";
system("ln -sf ../../../$path ./package/feeds/$feed->[1]/");
} else {
warn "Package is not valid\n";
return 1;
}
return 0;
}
my %install_method = (
'src-svn' => \&install_generic,
'src-cpy' => \&install_generic,
'src-link' => \&install_generic,
'src-git' => \&install_generic,
'src-gitsvn' => \&install_generic,
'src-bzr' => \&install_generic,
'src-hg' => \&install_generic,
'src-darcs' => \&install_generic,
);
my %feed;
sub lookup_package($$) {
my $feed = shift;
my $package = shift;
foreach my $feed ($feed, @feeds) {
next unless $feed->[1];
next unless $feed{$feed->[1]};
$feed{$feed->[1]}->{$package} and return $feed;
}
return;
}
sub install_package {
my $feed = shift;
my $name = shift;
my $ret = 0;
$feed = lookup_package($feed, $name);
$feed or do {
$installed{$name} and return 0;
# TODO: check if it's already installed within ./package directory
$feed_src->{$name} or -d "./package/$name" or warn "WARNING: No feed for package '$name' found, maybe it's already part of the standard packages?\n";
return 0;
};
# switch to the metadata for the selected feed
get_feed($feed->[1]);
my $pkg = $feed{$feed->[1]}->{$name} or return 1;
$pkg->{name} or do {
$installed{$name} and return 0;
# TODO: check if this is an alias package, maybe it's known by another name
warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
return 0;
};
my $src = $pkg->{src};
my $type = $feed->[0];
$src or $src = $name;
# previously installed packages set the runtime package
# newly installed packages set the source package
$installed{$src} and return 0;
# check previously installed packages
$installed{$name} and return 0;
$installed{$src} = 1;
warn "Installing package '$src'\n";
$install_method{$type} or do {
warn "Unknown installation method: '$type'\n";
return 1;
};
&{$install_method{$type}}($feed, $pkg) == 0 or do {
warn "failed.\n";
return 1;
};
# install all dependencies referenced from the source package
foreach my $vpkg (@{$feed_src->{$src}}) {
foreach my $dep (@{$vpkg->{depends}}, @{$vpkg->{builddepends}}, @{$vpkg->{"builddepends/host"}}) {
next if $dep =~ /@/;
$dep =~ s/^\+//;
$dep =~ s/^.+://;
$dep =~ s/\/.+$//;
next unless $dep;
install_package($feed, $dep) == 0 or $ret = 1;
}
}
return $ret;
}
sub refresh_config {
my $default = shift;
# workaround for timestamp check
system("rm -f tmp/.packageinfo");
# refresh the config
if ($default) {
system("$mk oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
} else {
system("$mk defconfig Config.in >/dev/null 2>/dev/null");
}
}
sub install {
my $name;
my %opts;
my $feed;
my $ret = 0;
getopts('ap:d:h', \%opts);
if ($opts{h}) {
usage();
return 0;
}
get_installed();
foreach my $f (@feeds) {
# index all feeds
$feed{$f->[1]} = get_feed($f->[1]);
# look up the preferred feed
$opts{p} and $f->[1] eq $opts{p} and $feed = $f;
}
if($opts{a}) {
foreach my $f (@feeds) {
if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
printf "Installing all packages from feed %s.\n", $f->[1];
get_feed($f->[1]);
foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
my $p = $feed_package->{$name};
next if $p->{vdepends};
if( $p->{name} ) {
install_package($feed, $p->{name}) == 0 or $ret = 1;
get_feed($f->[1]);
}
}
}
}
} else {
while ($name = shift @ARGV) {
install_package($feed, $name) == 0 or $ret = 1;
}
}
# workaround for timestamp check
# set the defaults
if ($opts{d} and $opts{d} =~ /^[ymn]$/) {
refresh_config($opts{d});
}
return $ret;
}
sub uninstall {
my %opts;
my $name;
my $uninstall;
getopts('ah', \%opts);
if ($opts{h}) {
usage();
return 0;
}
if ($opts{a}) {
system("rm -rvf ./package/feeds");
$uninstall = 1;
} else {
if($#ARGV == -1) {
warn "WARNING: no package to uninstall\n";
return 0;
}
get_installed();
while ($name = shift @ARGV) {
my $pkg = $installed{$name};
$pkg or do {
warn "WARNING: $name not installed\n";
next;
};
$pkg->{src} and $name = $pkg->{src};
warn "Uninstalling package '$name'\n";
system("rm -f ./package/feeds/*/$name");
$uninstall = 1;
}
}
$uninstall and refresh_config();
return 0;
}
sub update_feed($$$$)
{
my $type=shift;
my $name=shift;
my $src=shift;
my $perform_update=shift;
my $force_relocate=update_location( $name, "@$src" );
if( $force_relocate ) {
warn "Source of feed $name has changed, replacing copy\n";
}
$update_method{$type} or do {
warn "Unknown type '$type' in feed $name\n";
return 1;
};
$perform_update and do {
my $failed = 1;
foreach my $feedsrc (@$src) {
warn "Updating feed '$name' from '$feedsrc' ...\n";
next unless update_feed_via($type, $name, $feedsrc, $force_relocate) == 0;
$failed = 0;
last;
}
$failed and do {
warn "failed.\n";
return 1;
};
};
warn "Create index file './feeds/$name.index' \n";
update_index($name) == 0 or do {
warn "failed.\n";
return 1;
};
return 0;
}
sub update {
my %opts;
my $feed_name;
my $perform_update=1;
$ENV{SCAN_COOKIE} = $$;
$ENV{OPENWRT_VERBOSE} = 's';
getopts('ahi', \%opts);
if ($opts{h}) {
usage();
return 0;
}
if ($opts{i}) {
# don't update from (remote) repository
# only re-create index information
$perform_update=0;
}
-d "feeds" or do {
mkdir "feeds" or die "Unable to create the feeds directory";
};
if ( ($#ARGV == -1) or $opts{a}) {
foreach my $feed (@feeds) {
my ($type, $name, $src) = @$feed;
update_feed($type, $name, $src, $perform_update);
}
} else {
while ($feed_name = shift @ARGV) {
foreach my $feed (@feeds) {
my ($type, $name, $src) = @$feed;
if($feed_name ne $name) {
next;
}
update_feed($type, $name, $src, $perform_update);
}
}
}
refresh_config();
return 0;
}
sub usage() {
print <<EOF;
Usage: $0 <command> [options]
Commands:
list [options]: List feeds, their content and revisions (if installed)
Options:
-s : List of feed names and their URL.
-r <feedname>: List packages of specified feed.
-d <delimiter>: Use specified delimiter to distinguish rows (default: spaces)
install [options] <package>: Install a package
Options:
-a : Install all packages from all feeds or from the specified feed using the -p option.
-p <feedname>: Prefer this feed when installing packages.
-d <y|m|n>: Set default for newly installed packages.
search [options] <substring>: Search for a package
Options:
-r <feedname>: Only search in this feed
uninstall -a|<package>: Uninstall a package
Options:
-a : Uninstalls all packages.
update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
Options:
-a : Update all feeds listed within feeds.conf. Otherwise the specified feeds will be updated.
-i : Recreate the index only. No feed update from repository is performed.
clean: Remove downloaded/generated files.
EOF
exit(1);
}
my %commands = (
'list' => \&list,
'update' => \&update,
'install' => \&install,
'search' => \&search,
'uninstall' => \&uninstall,
'clean' => sub {
system("rm -rf feeds");
}
);
my $arg = shift @ARGV;
$arg or usage();
parse_config;
foreach my $cmd (keys %commands) {
$arg eq $cmd and do {
exit(&{$commands{$cmd}}());
};
}
usage();