4 # InspIRCd -- Internet Relay Chat Daemon
6 # Copyright (C) 2012-2014, 2017-2019 Sadie Powell <sadie@witchery.services>
7 # Copyright (C) 2012 Robby <robby@chatbelgie.be>
8 # Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
9 # Copyright (C) 2008-2009 Robin Burchell <robin+git@viroteck.net>
11 # This file is part of InspIRCd. InspIRCd is free software: you can
12 # redistribute it and/or modify it under the terms of the GNU General Public
13 # License as published by the Free Software Foundation, version 2.
15 # This program is distributed in the hope that it will be useful, but WITHOUT
16 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
20 # You should have received a copy of the GNU General Public License
21 # along with this program. If not, see <http://www.gnu.org/licenses/>.
27 unless (eval "use LWP::Simple; 1") {
28 die "Your system is missing the LWP::Simple Perl module!";
30 unless (eval "use Crypt::SSLeay; 1" || eval "use IO::Socket::SSL; 1") {
31 die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
37 use warnings FATAL => qw(all);
39 use File::Basename qw(basename);
40 use FindBin qw($RealDir);
47 # $installed{name} = $version
50 # $modules{$name}{$version} = {
51 # url => URL of this version
52 # depends => [ 'm_foo 1.2.0-1.3.0', ... ]
54 # from => URL of source document
55 # mask => Reason for not installing (INSECURE/DEPRECATED)
56 # description => some string
63 # retrieve and parse entries from sources.list
65 chomp(my $src = shift);
66 return if $url_seen{$src};
69 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
70 my $response = $ua->get($src);
72 unless ($response->is_success) {
73 my $err = $response->message;
74 die "Could not retrieve $src: $err";
78 for (split /\n+/, $response->content) {
79 s/^\s+//; # ignore whitespace at start
81 if (/^module (\S+) (\S+) (\S+)/) {
82 my($name, $ver, $url) = ($1,$2,$3);
83 if ($modules{$name}{$ver}) {
84 my $origsrc = $modules{$name}{$ver}{from};
85 warn "Overriding module $name $ver defined from $origsrc with one from $src";
93 $modules{$name}{$ver} = $mod;
94 } elsif (/^depends (.*)/) {
95 push @{$mod->{depends}}, $1;
96 } elsif (/^conflicts (.*)/) {
97 push @{$mod->{conflicts}}, $1;
98 } elsif (/^description (.*)/) {
99 $mod->{description} = $1;
100 } elsif (/^mask (.*)/) {
102 } elsif (/^source (\S+)/) {
105 print "Unknown line in $src: $_\n";
110 # hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
111 my %mod_versions = read_config_file '.modulemanager';
113 # useless helper stub
116 return $mod_versions{$file};
119 # read in external URL sources
120 open SRC, 'sources.list' or die "Could not open sources.list: $!";
127 # determine core version
128 my %version = get_version();
129 $installed{core} = "$version{MAJOR}.$version{MINOR}.$version{PATCH}";
130 for my $mod (keys %modules) {
131 MODVER: for my $mver (keys %{$modules{$mod}}) {
132 for my $dep (@{$modules{$mod}{$mver}{depends}}) {
133 next unless $dep =~ /^core (.*)/;
134 if (!ver_in_range($installed{core}, $1)) {
135 delete $modules{$mod}{$mver};
140 delete $modules{$mod} unless %{$modules{$mod}};
142 $modules{core}{$installed{core}} = {
146 from => 'local file',
149 # set up core module list
150 for my $modname (<src/modules/m_*.cpp>) {
151 my $mod = basename($modname, '.cpp');
152 my $ver = getmodversion($mod) || '0.0';
153 $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
154 $installed{$mod} = $ver;
155 next if $modules{$mod}{$ver};
156 $modules{$mod}{$ver} = {
160 from => 'local file',
164 my %todo = %installed;
169 if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
171 # not a valid version number, don't try to sort
175 # else it's probably a numerical type version.. i.e. 1.0
176 my @a = split /\./, $a;
177 my @b = split /\./, $b;
178 push @a, 0 while $#a < $#b;
179 push @b, ($_[2] || 0) while $#b < $#a;
181 my $d = $a[$i] <=> $b[$i];
188 my($ver, $range) = @_;
189 return 1 unless defined $range;
190 my($l,$h) = ($range, $range);
191 if ($range =~ /(.*)-(.*)/) {
194 return 0 if $l && ver_cmp($ver, $l) < 0;
195 return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
199 sub find_mod_in_range {
200 my($mod, $vers, $force) = @_;
201 my @versions = keys %{$modules{$mod}};
202 @versions = sort { -ver_cmp() } @versions;
203 for my $ver (@versions) {
204 next if $modules{$mod}{$ver}{mask} && !$force;
205 return $ver if ver_in_range($ver, $vers);
213 my $changes = 'INIT';
215 while ($changes && $tries) {
219 my @modsnow = sort keys %todo;
220 for my $mod (@modsnow) {
221 my $ver = $todo{$mod};
222 my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
223 for my $dep (@{$info->{depends}}) {
224 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
225 my($depmod, $depvers) = ($1,$2);
226 next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
227 # need to install a dependency
228 my $depver = find_mod_in_range($depmod, $depvers);
229 if (defined $depver) {
230 $todo{$depmod} = $depver;
231 $changes .= " $mod-$ver->$depmod-$depver";
233 $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
236 for my $dep (@{$info->{conflicts}}) {
237 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
238 my($depmod, $depvers) = ($1,$2);
239 next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
240 # if there are changes this round, maybe the conflict won't come up after they are resolved.
241 $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
246 return !($changes || $fail);
249 print "Infinite dependency loop:$changes\n";
258 command 'install', 'Install a third-party module', sub {
260 my $vers = $mod =~ s/=([-0-9.]+)// ? $1 : undef;
262 unless ($modules{$mod}) {
263 print "Cannot find module $mod\n";
266 my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
268 print "Cannot find suitable version of $mod\n";
275 command 'upgrade', 'Upgrade a third-party module', sub {
276 my @installed = sort keys %installed;
277 for my $mod (@installed) {
278 next unless $mod =~ /^m_/;
280 $todo{$mod} = find_mod_in_range($mod);
281 if (!resolve_deps(1)) {
287 command 'list', 'List available third-party modules', sub {
288 my @all = sort keys %modules;
290 my @vers = sort { ver_cmp() } keys %{$modules{$mod}};
292 for my $ver (@vers) {
293 # latest defined description wins
294 $desc = $modules{$mod}{$ver}{description} || $desc;
296 next if @vers == 1 && $modules{$mod}{$vers[0]}{url} eq 'NONE';
297 my $instver = $installed{$mod} || '';
298 my $vers = join ' ', map { $_ eq $instver ? "\e[1m$_\e[m" : $_ } @vers;
299 print "$mod ($vers) - $desc\n";
304 execute_command @ARGV;
308 $| = 1; # immediate print of lines without \n
310 print "Processing changes...\n";
311 for my $mod (keys %installed) {
313 print "Uninstalling $mod $installed{$mod}\n";
314 unlink "src/modules/$mod.cpp";
317 my $count = scalar keys %todo;
318 print "Checking $count items...\n";
319 for my $mod (sort keys %todo) {
320 my $ver = $todo{$mod};
321 my $oldver = $installed{$mod};
322 if ($modules{$mod}{$ver}{mask}) {
323 print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
325 next if $oldver && $oldver eq $ver;
326 my $url = $modules{$mod}{$ver}{url};
328 print "Upgrading $mod from $oldver to $ver using $url"
330 print "Installing $mod $ver from $url";
332 $mod_versions{$mod} = $ver;
334 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
335 my $response = $ua->get($url);
337 if ($response->is_success) {
338 open(MF, ">src/modules/$mod.cpp") or die "\nFilesystem not writable: $!";
339 print MF $response->content;
343 printf "\nHTTP %s: %s\n", $response->code, $response->message;
347 # write database of installed versions
348 write_config_file '.modulemanager', %mod_versions;