3 # InspIRCd -- Internet Relay Chat Daemon
5 # Copyright (C) 2012-2014, 2017-2021 Sadie Powell <sadie@witchery.services>
6 # Copyright (C) 2012 Robby <robby@chatbelgie.be>
7 # Copyright (C) 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/>.
25 unless (eval "use LWP::Simple; 1") {
26 die "Your system is missing the LWP::Simple Perl module!";
28 unless (eval "use Crypt::SSLeay; 1" || eval "use IO::Socket::SSL; 1") {
29 die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
35 use warnings FATAL => qw(all);
37 use File::Basename qw(basename);
38 use FindBin qw($RealDir);
45 # $installed{name} = $version
48 # $modules{$name}{$version} = {
49 # url => URL of this version
50 # depends => [ 'm_foo 1.2.0-1.3.0', ... ]
52 # from => URL of source document
53 # mask => Reason for not installing (INSECURE/DEPRECATED)
54 # description => some string
61 # retrieve and parse entries from sources.list
63 chomp(my $src = shift);
64 return if $url_seen{$src};
67 my $ua = LWP::UserAgent->new;
68 my $response = $ua->get($src);
70 unless ($response->is_success) {
71 my $err = $response->message;
72 die "Could not retrieve $src: $err";
76 for (split /\n+/, $response->content) {
77 s/^\s+//; # ignore whitespace at start
79 if (/^module (\S+) (\S+) (\S+)/) {
80 my($name, $ver, $url) = ($1,$2,$3);
81 if ($modules{$name}{$ver}) {
82 my $origsrc = $modules{$name}{$ver}{from};
83 warn "Overriding module $name $ver defined from $origsrc with one from $src";
91 $modules{$name}{$ver} = $mod;
92 } elsif (/^depends (.*)/) {
93 push @{$mod->{depends}}, $1;
94 } elsif (/^conflicts (.*)/) {
95 push @{$mod->{conflicts}}, $1;
96 } elsif (/^description (.*)/) {
97 $mod->{description} = $1;
98 } elsif (/^mask (.*)/) {
100 } elsif (/^source (\S+)/) {
106 # hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
107 my %mod_versions = read_config_file "$RealDir/.modulemanager";
109 # useless helper stub
112 return $mod_versions{$file};
115 # read in external URL sources
116 open SRC, "$RealDir/sources.list" or die "Could not open sources.list: $!";
123 # determine core version
124 my %version = get_version();
125 $installed{core} = "$version{MAJOR}.$version{MINOR}.$version{PATCH}";
126 for my $mod (keys %modules) {
127 MODVER: for my $mver (keys %{$modules{$mod}}) {
128 for my $dep (@{$modules{$mod}{$mver}{depends}}) {
129 next unless $dep =~ /^core (.*)/;
130 if (!ver_in_range($installed{core}, $1)) {
131 delete $modules{$mod}{$mver};
136 delete $modules{$mod} unless %{$modules{$mod}};
138 $modules{core}{$installed{core}} = {
142 from => 'local file',
145 # set up core module list
146 for my $modname (<$RealDir/src/modules/m_*.cpp>) {
147 my $mod = basename($modname, '.cpp');
148 my $ver = getmodversion($mod) || '0.0';
149 $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
150 $installed{$mod} = $ver;
151 next if $modules{$mod}{$ver};
152 $modules{$mod}{$ver} = {
156 from => 'local file',
160 my %todo = %installed;
165 if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
167 # not a valid version number, don't try to sort
171 # else it's probably a numerical type version.. i.e. 1.0
172 my @a = split /\./, $a;
173 my @b = split /\./, $b;
174 push @a, 0 while $#a < $#b;
175 push @b, ($_[2] || 0) while $#b < $#a;
177 my $d = $a[$i] <=> $b[$i];
184 my($ver, $range) = @_;
185 return 1 unless defined $range;
186 my($l,$h) = ($range, $range);
187 if ($range =~ /(.*)-(.*)/) {
190 return 0 if $l && ver_cmp($ver, $l) < 0;
191 return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
195 sub find_mod_in_range {
196 my($mod, $vers, $force) = @_;
197 my @versions = keys %{$modules{$mod}};
198 @versions = sort { -ver_cmp() } @versions;
199 for my $ver (@versions) {
200 next if $modules{$mod}{$ver}{mask} && !$force;
201 return $ver if ver_in_range($ver, $vers);
209 my $changes = 'INIT';
211 while ($changes && $tries) {
215 my @modsnow = sort keys %todo;
216 for my $mod (@modsnow) {
217 my $ver = $todo{$mod};
218 my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
219 for my $dep (@{$info->{depends}}) {
220 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
221 my($depmod, $depvers) = ($1,$2);
222 next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
223 # need to install a dependency
224 my $depver = find_mod_in_range($depmod, $depvers);
225 if (defined $depver) {
226 $todo{$depmod} = $depver;
227 $changes .= " $mod-$ver->$depmod-$depver";
229 $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
232 for my $dep (@{$info->{conflicts}}) {
233 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
234 my($depmod, $depvers) = ($1,$2);
235 next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
236 # if there are changes this round, maybe the conflict won't come up after they are resolved.
237 $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
242 return !($changes || $fail);
245 print "Infinite dependency loop:$changes\n";
254 command 'install', 'Install a third-party module', sub {
256 my $vers = $mod =~ s/=([-0-9.]+)// ? $1 : undef;
258 unless ($modules{$mod}) {
259 print "Cannot find module $mod\n";
262 my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
264 print "Cannot find suitable version of $mod\n";
271 command 'upgrade', 'Upgrade a third-party module', sub {
272 my @installed = sort keys %installed;
273 for my $mod (@installed) {
274 next unless $mod =~ /^m_/;
276 $todo{$mod} = find_mod_in_range($mod);
277 if (!resolve_deps(1)) {
283 command 'list', 'List available third-party modules', sub {
284 my @all = sort keys %modules;
286 my @vers = sort { ver_cmp() } keys %{$modules{$mod}};
288 for my $ver (@vers) {
289 # latest defined description wins
290 $desc = $modules{$mod}{$ver}{description} || $desc;
292 next if @vers == 1 && $modules{$mod}{$vers[0]}{url} eq 'NONE';
293 my $instver = $installed{$mod} || '';
294 my $vers = join ' ', map { $_ eq $instver ? "\e[1m$_\e[m" : $_ } @vers;
295 print "$mod ($vers) - $desc\n";
300 execute_command @ARGV;
304 $| = 1; # immediate print of lines without \n
306 print "Processing changes...\n";
307 for my $mod (keys %installed) {
309 print "Uninstalling $mod $installed{$mod}\n";
310 unlink "$RealDir/src/modules/$mod.cpp";
313 my $count = scalar keys %todo;
314 print "Checking $count items...\n";
315 for my $mod (sort keys %todo) {
316 my $ver = $todo{$mod};
317 my $oldver = $installed{$mod};
318 if ($modules{$mod}{$ver}{mask}) {
319 print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
321 next if $oldver && $oldver eq $ver;
322 my $url = $modules{$mod}{$ver}{url};
324 print "Upgrading $mod from $oldver to $ver using $url"
326 print "Installing $mod $ver from $url";
328 $mod_versions{$mod} = $ver;
330 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
331 my $response = $ua->get($url);
333 if ($response->is_success) {
334 open(MF, '>', "$RealDir/src/modules/$mod.cpp") or die "\nFilesystem not writable: $!";
335 print MF $response->content;
339 printf "\nHTTP %s: %s\n", $response->code, $response->message;
343 # write database of installed versions
344 write_config_file "$RealDir/.modulemanager", %mod_versions;