-#!/usr/bin/perl
+#!/usr/bin/env perl
+
+#
+# InspIRCd -- Internet Relay Chat Daemon
+#
+# Copyright (C) 2008-2009 Robin Burchell <robin+git@viroteck.net>
+#
+# This file is part of InspIRCd. InspIRCd is free software: you can
+# redistribute it and/or modify it under the terms of the GNU General Public
+# License as published by the Free Software Foundation, version 2.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+
use strict;
use warnings FATAL => qw(all);
-use LWP::Simple;
-use make::configure;
+use make::common;
+
+BEGIN {
+ unless (module_installed("LWP::Simple")) {
+ die "Your system is missing the LWP::Simple Perl module!";
+ }
+ unless (module_installed("Crypt::SSLeay") || module_installed("IO::Socket::SSL")) {
+ die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
+ }
-our @modlist;
+}
+
+use File::Basename;
+use LWP::Simple;
my %installed;
# $installed{name} = $version
my %modules;
# $modules{$name}{$version} = {
-# url => URL of this version (or INSECURE/DEPRECATED)
+# url => URL of this version
# depends => [ 'm_foo 1.2.0-1.3.0', ... ]
# conflicts => [ ]
# from => URL of source document
+# mask => Reason for not installing (INSECURE/DEPRECATED)
+# description => some string
# }
my %url_seen;
sub parse_url;
+# retrieve and parse entries from sources.list
sub parse_url {
- my $src = shift;
+ chomp(my $src = shift);
return if $url_seen{$src};
$url_seen{$src}++;
- my $doc = get($src);
- die "Could not retrieve $_" unless defined $doc;
+ my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
+ my $response = $ua->get($src);
+
+ unless ($response->is_success) {
+ my $err = $response->message;
+ die "Could not retrieve $src: $err";
+ }
my $mod;
- for (split /\n+/, $doc) {
+ for (split /\n+/, $response->decoded_content) {
s/^\s+//; # ignore whitespace at start
next if /^#/;
- if (/^module (\S+) ([0-9.]+) (\S+)/) {
+ if (/^module (\S+) (\S+) (\S+)/) {
my($name, $ver, $url) = ($1,$2,$3);
if ($modules{$name}{$ver}) {
my $origsrc = $modules{$name}{$ver}{from};
push @{$mod->{depends}}, $1;
} elsif (/^conflicts (.*)/) {
push @{$mod->{conflicts}}, $1;
+ } elsif (/^description (.*)/) {
+ $mod->{description} = $1;
+ } elsif (/^mask (.*)/) {
+ $mod->{mask} = $1;
} elsif (m#^source (http://\S+)#) {
parse_url $1;
} else {
}
}
+# hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
+my %mod_versions;
+
+# useless helper stub
+sub getmodversion {
+ my ($file) = @_;
+ return $mod_versions{$file};
+}
+
+# read in installed versions
+if (-e '.modulemanager')
+{
+ open SRC, '.modulemanager' or die ".modulemanager exists but i can't read it: $!";
+ while (<SRC>)
+ {
+ s/\n//;
+ (my $mod, my $ver) = split(/ /, $_);
+ $mod_versions{$mod} = $ver;
+ }
+ close SRC;
+}
+
+# read in external URL sources
open SRC, 'sources.list' or die "Could not open sources.list: $!";
while (<SRC>) {
next if /^\s*#/;
}
close SRC;
-getmodules();
-
-open my $verfile, 'src/version.sh' or die "Cannot determine inspircd version: $!";
-$_ = join '', <$verfile>;
-die "Cannot determine inspircd version" unless /InspIRCd-([0-9.]+)/;
+# determine core version
+`./src/version.sh` =~ /InspIRCd-([0-9.]+)/ or die "Cannot determine inspircd version";
$installed{core} = $1;
+for my $mod (keys %modules) {
+ MODVER: for my $mver (keys %{$modules{$mod}}) {
+ for my $dep (@{$modules{$mod}{$mver}{depends}}) {
+ next unless $dep =~ /^core (.*)/;
+ if (!ver_in_range($installed{core}, $1)) {
+ delete $modules{$mod}{$mver};
+ next MODVER;
+ }
+ }
+ }
+ delete $modules{$mod} unless %{$modules{$mod}};
+}
$modules{core}{$1} = {
url => 'NONE',
depends => [],
conflicts => [],
from => 'local file',
};
-close $verfile;
-for my $modname (@modlist) {
- my $mod = "m_$modname";
- my $modfile = "src/modules/$mod.cpp";
- my $ver = getmodversion($modfile) || '0.0';
+# set up core module list
+for my $modname (<src/modules/m_*.cpp>) {
+ my $mod = basename($modname, '.cpp');
+ my $ver = getmodversion($mod) || '0.0';
+ $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
$installed{$mod} = $ver;
next if $modules{$mod}{$ver};
$modules{$mod}{$ver} = {
sub ver_cmp {
($a,$b) = @_ if @_;
+
+ if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
+ {
+ # not a valid version number, don't try to sort
+ return $a ne $b;
+ }
+
+ # else it's probably a numerical type version.. i.e. 1.0
my @a = split /\./, $a;
my @b = split /\./, $b;
push @a, 0 while $#a < $#b;
- push @b, 0 while $#b < $#a;
+ push @b, ($_[2] || 0) while $#b < $#a;
for my $i (0..$#a) {
my $d = $a[$i] <=> $b[$i];
return $d if $d;
sub ver_in_range {
my($ver, $range) = @_;
return 1 unless defined $range;
+ my($l,$h) = ($range, $range);
if ($range =~ /(.*)-(.*)/) {
- my($l,$h) = ($1,$2);
- return 0 unless ver_cmp($ver, $l) >= 0;
- return 0 unless ver_cmp($ver, $h) <= 0;
- return 1;
+ ($l,$h) = ($1,$2);
}
- return !ver_cmp($ver, $range);
+ return 0 if $l && ver_cmp($ver, $l) < 0;
+ return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
+ return 1;
}
sub find_mod_in_range {
- my($mod,$vers) = @_;
+ my($mod, $vers, $force) = @_;
my @versions = keys %{$modules{$mod}};
- @versions = sort { ver_cmp() } @versions;
- for my $ver (reverse @versions) {
+ @versions = sort { -ver_cmp() } @versions;
+ for my $ver (@versions) {
+ next if $modules{$mod}{$ver}{mask} && !$force;
return $ver if ver_in_range($ver, $vers);
}
return undef;
}
sub resolve_deps {
+ my($trial) = @_;
my $tries = 100;
my $changes = 'INIT';
my $fail = undef;
my $ver = $todo{$mod};
my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
for my $dep (@{$info->{depends}}) {
- $dep =~ /^(\S+)(?: ([-0-9.]+))?/ or die "Bad dependency $dep from $info->{from}";
+ $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
my($depmod, $depvers) = ($1,$2);
next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
# need to install a dependency
$todo{$depmod} = $depver;
$changes .= " $mod-$ver->$depmod-$depver";
} else {
- $fail ||= "Could not find module $depmod $depver required by $mod $ver";
+ $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
}
}
for my $dep (@{$info->{conflicts}}) {
- $dep =~ /^(\S+)(?: ([-0-9.]+))?/ or die "Bad dependency $dep from $info->{from}";
+ $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
my($depmod, $depvers) = ($1,$2);
next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
# if there are changes this round, maybe the conflict won't come up after they are resolved.
- $fail ||= "Cannot install: module $mod ($ver) conflicts with versions $depmod version $todo{depmod}";
+ $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
}
}
}
+ if ($trial) {
+ return !($changes || $fail);
+ }
if ($changes) {
print "Infinite dependency loop:$changes\n";
exit 1;
}
}
-my $action = lc shift @ARGV;
+my $action = $#ARGV >= 0 ? lc shift @ARGV : 'help';
if ($action eq 'install') {
for my $mod (@ARGV) {
print "Cannot find module $mod\n";
exit 1;
}
- my $ver = find_mod_in_range($mod, $vers);
+ my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
unless ($ver) {
print "Cannot find suitable version of $mod\n";
exit 1;
$todo{$mod} = $ver;
}
} elsif ($action eq 'upgrade') {
- for my $mod (keys %installed) {
+ my @installed = sort keys %installed;
+ for my $mod (@installed) {
next unless $mod =~ /^m_/;
+ my %saved = %todo;
$todo{$mod} = find_mod_in_range($mod);
+ if (!resolve_deps(1)) {
+ %todo = %saved;
+ }
+ }
+} elsif ($action eq 'list') {
+ my @all = sort keys %modules;
+ for my $mod (@all) {
+ my @vers = sort { ver_cmp() } keys %{$modules{$mod}};
+ my $desc = '';
+ for my $ver (@vers) {
+ # latest defined description wins
+ $desc = $modules{$mod}{$ver}{description} || $desc;
+ }
+ next if @vers == 1 && $modules{$mod}{$vers[0]}{url} eq 'NONE';
+ my $instver = $installed{$mod} || '';
+ my $vers = join ' ', map { $_ eq $instver ? "\e[1m$_\e[m" : $_ } @vers;
+ print "$mod ($vers) - $desc\n";
}
} else {
- die "Unknown action $action"
+ print <<ENDUSAGE
+Use: $0 <action> <args>
+Action is one of the following
+ install install new modules
+ upgrade upgrade installed modules
+ list lists available modules
+
+For installing a package, specify its name or name=version to force the
+installation of a specific version.
+ENDUSAGE
+;exit 1;
}
-resolve_deps();
+resolve_deps(0);
$| = 1; # immediate print of lines without \n
+print "Processing changes for $action...\n";
for my $mod (keys %installed) {
next if $todo{$mod};
print "Uninstalling $mod $installed{$mod}\n";
unlink "src/modules/$mod.cpp";
}
+
+my $count = scalar keys %todo;
+print "Checking $count items...\n";
for my $mod (sort keys %todo) {
my $ver = $todo{$mod};
my $oldver = $installed{$mod};
- my $url = $modules{$mod}{$ver}{url};
- if ($url eq 'INSECURE') {
- print "WARNING: Version $ver of $mod is insecure!\n";
- next;
- } elsif ($url eq 'DEPRECATED') {
- print "Note: version $ver of $mod is deprecated\n";
- next;
+ if ($modules{$mod}{$ver}{mask}) {
+ print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
}
next if $oldver && $oldver eq $ver;
+ my $url = $modules{$mod}{$ver}{url};
if ($oldver) {
print "Upgrading $mod from $oldver to $ver using $url"
} else {
print "Installing $mod $ver from $url";
}
- my $stat = getstore($url, "src/modules/$mod.cpp");
- if ($stat == 200) {
+ $mod_versions{$mod} = $ver;
+
+ my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
+ my $response = $ua->get($url);
+
+ if ($response->is_success) {
+ open(MF, ">src/modules/$mod.cpp") or die "\nFilesystem not writable: $!";
+ print MF $response->decoded_content;
+ close(MF);
print " - done\n";
} else {
- print " - HTTP $stat\n";
+ printf "\nHTTP %s: %s\n", $response->code, $response->message;
}
}
+
+# write database of installed versions
+open SRC, '>.modulemanager' or die "can't write installed versions to .modulemanager, won't be able to track upgrades properly: $!";
+foreach my $key (keys %mod_versions)
+{
+ print SRC "$key $mod_versions{$key}\n";
+}
+close SRC;
+
+print "Finished!\n";