3 # InspIRCd -- Internet Relay Chat Daemon
5 # Copyright (C) 2012-2014, 2017-2019 Sadie Powell <sadie@witchery.services>
6 # Copyright (C) 2012 Robby <robby@chatbelgie.be>
7 # Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
8 # Copyright (C) 2008-2009 Robin Burchell <robin+git@viroteck.net>
10 # This file is part of InspIRCd. InspIRCd is free software: you can
11 # redistribute it and/or modify it under the terms of the GNU General Public
12 # License as published by the Free Software Foundation, version 2.
14 # This program is distributed in the hope that it will be useful, but WITHOUT
15 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
19 # You should have received a copy of the GNU General Public License
20 # along with this program. If not, see <http://www.gnu.org/licenses/>.
26 unless (eval "use LWP::Simple; 1") {
27 die "Your system is missing the LWP::Simple Perl module!";
29 unless (eval "use Crypt::SSLeay; 1" || eval "use IO::Socket::SSL; 1") {
30 die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
36 use warnings FATAL => qw(all);
38 use File::Basename qw(basename);
39 use FindBin qw($RealDir);
46 # $installed{name} = $version
49 # $modules{$name}{$version} = {
50 # url => URL of this version
51 # depends => [ 'm_foo 1.2.0-1.3.0', ... ]
53 # from => URL of source document
54 # mask => Reason for not installing (INSECURE/DEPRECATED)
55 # description => some string
62 # retrieve and parse entries from sources.list
64 chomp(my $src = shift);
65 return if $url_seen{$src};
68 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
69 my $response = $ua->get($src);
71 unless ($response->is_success) {
72 my $err = $response->message;
73 die "Could not retrieve $src: $err";
77 for (split /\n+/, $response->content) {
78 s/^\s+//; # ignore whitespace at start
80 if (/^module (\S+) (\S+) (\S+)/) {
81 my($name, $ver, $url) = ($1,$2,$3);
82 if ($modules{$name}{$ver}) {
83 my $origsrc = $modules{$name}{$ver}{from};
84 warn "Overriding module $name $ver defined from $origsrc with one from $src";
92 $modules{$name}{$ver} = $mod;
93 } elsif (/^depends (.*)/) {
94 push @{$mod->{depends}}, $1;
95 } elsif (/^conflicts (.*)/) {
96 push @{$mod->{conflicts}}, $1;
97 } elsif (/^description (.*)/) {
98 $mod->{description} = $1;
99 } elsif (/^mask (.*)/) {
101 } elsif (/^source (\S+)/) {
104 print "Unknown line in $src: $_\n";
109 # hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
110 my %mod_versions = read_config_file '.modulemanager';
112 # useless helper stub
115 return $mod_versions{$file};
118 # read in external URL sources
119 open SRC, 'sources.list' or die "Could not open sources.list: $!";
126 # determine core version
127 my %version = get_version();
128 $installed{core} = "$version{MAJOR}.$version{MINOR}.$version{PATCH}";
129 for my $mod (keys %modules) {
130 MODVER: for my $mver (keys %{$modules{$mod}}) {
131 for my $dep (@{$modules{$mod}{$mver}{depends}}) {
132 next unless $dep =~ /^core (.*)/;
133 if (!ver_in_range($installed{core}, $1)) {
134 delete $modules{$mod}{$mver};
139 delete $modules{$mod} unless %{$modules{$mod}};
141 $modules{core}{$installed{core}} = {
145 from => 'local file',
148 # set up core module list
149 for my $modname (<src/modules/m_*.cpp>) {
150 my $mod = basename($modname, '.cpp');
151 my $ver = getmodversion($mod) || '0.0';
152 $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
153 $installed{$mod} = $ver;
154 next if $modules{$mod}{$ver};
155 $modules{$mod}{$ver} = {
159 from => 'local file',
163 my %todo = %installed;
168 if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
170 # not a valid version number, don't try to sort
174 # else it's probably a numerical type version.. i.e. 1.0
175 my @a = split /\./, $a;
176 my @b = split /\./, $b;
177 push @a, 0 while $#a < $#b;
178 push @b, ($_[2] || 0) while $#b < $#a;
180 my $d = $a[$i] <=> $b[$i];
187 my($ver, $range) = @_;
188 return 1 unless defined $range;
189 my($l,$h) = ($range, $range);
190 if ($range =~ /(.*)-(.*)/) {
193 return 0 if $l && ver_cmp($ver, $l) < 0;
194 return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
198 sub find_mod_in_range {
199 my($mod, $vers, $force) = @_;
200 my @versions = keys %{$modules{$mod}};
201 @versions = sort { -ver_cmp() } @versions;
202 for my $ver (@versions) {
203 next if $modules{$mod}{$ver}{mask} && !$force;
204 return $ver if ver_in_range($ver, $vers);
212 my $changes = 'INIT';
214 while ($changes && $tries) {
218 my @modsnow = sort keys %todo;
219 for my $mod (@modsnow) {
220 my $ver = $todo{$mod};
221 my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
222 for my $dep (@{$info->{depends}}) {
223 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
224 my($depmod, $depvers) = ($1,$2);
225 next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
226 # need to install a dependency
227 my $depver = find_mod_in_range($depmod, $depvers);
228 if (defined $depver) {
229 $todo{$depmod} = $depver;
230 $changes .= " $mod-$ver->$depmod-$depver";
232 $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
235 for my $dep (@{$info->{conflicts}}) {
236 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
237 my($depmod, $depvers) = ($1,$2);
238 next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
239 # if there are changes this round, maybe the conflict won't come up after they are resolved.
240 $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
245 return !($changes || $fail);
248 print "Infinite dependency loop:$changes\n";
257 command 'install', 'Install a third-party module', sub {
259 my $vers = $mod =~ s/=([-0-9.]+)// ? $1 : undef;
261 unless ($modules{$mod}) {
262 print "Cannot find module $mod\n";
265 my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
267 print "Cannot find suitable version of $mod\n";
274 command 'upgrade', 'Upgrade a third-party module', sub {
275 my @installed = sort keys %installed;
276 for my $mod (@installed) {
277 next unless $mod =~ /^m_/;
279 $todo{$mod} = find_mod_in_range($mod);
280 if (!resolve_deps(1)) {
286 command 'list', 'List available third-party modules', sub {
287 my @all = sort keys %modules;
289 my @vers = sort { ver_cmp() } keys %{$modules{$mod}};
291 for my $ver (@vers) {
292 # latest defined description wins
293 $desc = $modules{$mod}{$ver}{description} || $desc;
295 next if @vers == 1 && $modules{$mod}{$vers[0]}{url} eq 'NONE';
296 my $instver = $installed{$mod} || '';
297 my $vers = join ' ', map { $_ eq $instver ? "\e[1m$_\e[m" : $_ } @vers;
298 print "$mod ($vers) - $desc\n";
303 execute_command @ARGV;
307 $| = 1; # immediate print of lines without \n
309 print "Processing changes...\n";
310 for my $mod (keys %installed) {
312 print "Uninstalling $mod $installed{$mod}\n";
313 unlink "src/modules/$mod.cpp";
316 my $count = scalar keys %todo;
317 print "Checking $count items...\n";
318 for my $mod (sort keys %todo) {
319 my $ver = $todo{$mod};
320 my $oldver = $installed{$mod};
321 if ($modules{$mod}{$ver}{mask}) {
322 print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
324 next if $oldver && $oldver eq $ver;
325 my $url = $modules{$mod}{$ver}{url};
327 print "Upgrading $mod from $oldver to $ver using $url"
329 print "Installing $mod $ver from $url";
331 $mod_versions{$mod} = $ver;
333 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
334 my $response = $ua->get($url);
336 if ($response->is_success) {
337 open(MF, ">src/modules/$mod.cpp") or die "\nFilesystem not writable: $!";
338 print MF $response->content;
342 printf "\nHTTP %s: %s\n", $response->code, $response->message;
346 # write database of installed versions
347 write_config_file '.modulemanager', %mod_versions;