4 # InspIRCd -- Internet Relay Chat Daemon
6 # Copyright (C) 2012-2017 Peter Powell <petpow@saberuk.com>
7 # Copyright (C) 2008-2009 Robin Burchell <robin+git@viroteck.net>
9 # This file is part of InspIRCd. InspIRCd is free software: you can
10 # redistribute it and/or modify it under the terms of the GNU General Public
11 # License as published by the Free Software Foundation, version 2.
13 # This program is distributed in the hope that it will be useful, but WITHOUT
14 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
18 # You should have received a copy of the GNU General Public License
19 # 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(ssl_opts => { verify_hostname => 0 });
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+)/) {
103 print "Unknown line in $src: $_\n";
108 # hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
109 my %mod_versions = read_config_file '.modulemanager';
111 # useless helper stub
114 return $mod_versions{$file};
117 # read in external URL sources
118 open SRC, 'sources.list' or die "Could not open sources.list: $!";
125 # determine core version
126 `./src/version.sh` =~ /InspIRCd-([0-9.]+)/ or die "Cannot determine inspircd version";
127 $installed{core} = $1;
128 for my $mod (keys %modules) {
129 MODVER: for my $mver (keys %{$modules{$mod}}) {
130 for my $dep (@{$modules{$mod}{$mver}{depends}}) {
131 next unless $dep =~ /^core (.*)/;
132 if (!ver_in_range($installed{core}, $1)) {
133 delete $modules{$mod}{$mver};
138 delete $modules{$mod} unless %{$modules{$mod}};
140 $modules{core}{$1} = {
144 from => 'local file',
147 # set up core module list
148 for my $modname (<src/modules/m_*.cpp>) {
149 my $mod = basename($modname, '.cpp');
150 my $ver = getmodversion($mod) || '0.0';
151 $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
152 $installed{$mod} = $ver;
153 next if $modules{$mod}{$ver};
154 $modules{$mod}{$ver} = {
158 from => 'local file',
162 my %todo = %installed;
167 if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
169 # not a valid version number, don't try to sort
173 # else it's probably a numerical type version.. i.e. 1.0
174 my @a = split /\./, $a;
175 my @b = split /\./, $b;
176 push @a, 0 while $#a < $#b;
177 push @b, ($_[2] || 0) while $#b < $#a;
179 my $d = $a[$i] <=> $b[$i];
186 my($ver, $range) = @_;
187 return 1 unless defined $range;
188 my($l,$h) = ($range, $range);
189 if ($range =~ /(.*)-(.*)/) {
192 return 0 if $l && ver_cmp($ver, $l) < 0;
193 return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
197 sub find_mod_in_range {
198 my($mod, $vers, $force) = @_;
199 my @versions = keys %{$modules{$mod}};
200 @versions = sort { -ver_cmp() } @versions;
201 for my $ver (@versions) {
202 next if $modules{$mod}{$ver}{mask} && !$force;
203 return $ver if ver_in_range($ver, $vers);
211 my $changes = 'INIT';
213 while ($changes && $tries) {
217 my @modsnow = sort keys %todo;
218 for my $mod (@modsnow) {
219 my $ver = $todo{$mod};
220 my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
221 for my $dep (@{$info->{depends}}) {
222 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
223 my($depmod, $depvers) = ($1,$2);
224 next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
225 # need to install a dependency
226 my $depver = find_mod_in_range($depmod, $depvers);
227 if (defined $depver) {
228 $todo{$depmod} = $depver;
229 $changes .= " $mod-$ver->$depmod-$depver";
231 $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
234 for my $dep (@{$info->{conflicts}}) {
235 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
236 my($depmod, $depvers) = ($1,$2);
237 next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
238 # if there are changes this round, maybe the conflict won't come up after they are resolved.
239 $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
244 return !($changes || $fail);
247 print "Infinite dependency loop:$changes\n";
256 command 'install', 'Install a third-party module', sub {
258 my $vers = $mod =~ s/=([-0-9.]+)// ? $1 : undef;
260 unless ($modules{$mod}) {
261 print "Cannot find module $mod\n";
264 my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
266 print "Cannot find suitable version of $mod\n";
273 command 'upgrade', 'Upgrade a third-party module', sub {
274 my @installed = sort keys %installed;
275 for my $mod (@installed) {
276 next unless $mod =~ /^m_/;
278 $todo{$mod} = find_mod_in_range($mod);
279 if (!resolve_deps(1)) {
285 command 'list', 'List available third-party modules', sub {
286 my @all = sort keys %modules;
288 my @vers = sort { ver_cmp() } keys %{$modules{$mod}};
290 for my $ver (@vers) {
291 # latest defined description wins
292 $desc = $modules{$mod}{$ver}{description} || $desc;
294 next if @vers == 1 && $modules{$mod}{$vers[0]}{url} eq 'NONE';
295 my $instver = $installed{$mod} || '';
296 my $vers = join ' ', map { $_ eq $instver ? "\e[1m$_\e[m" : $_ } @vers;
297 print "$mod ($vers) - $desc\n";
302 execute_command @ARGV;
306 $| = 1; # immediate print of lines without \n
308 print "Processing changes...\n";
309 for my $mod (keys %installed) {
311 print "Uninstalling $mod $installed{$mod}\n";
312 unlink "src/modules/$mod.cpp";
315 my $count = scalar keys %todo;
316 print "Checking $count items...\n";
317 for my $mod (sort keys %todo) {
318 my $ver = $todo{$mod};
319 my $oldver = $installed{$mod};
320 if ($modules{$mod}{$ver}{mask}) {
321 print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
323 next if $oldver && $oldver eq $ver;
324 my $url = $modules{$mod}{$ver}{url};
326 print "Upgrading $mod from $oldver to $ver using $url"
328 print "Installing $mod $ver from $url";
330 $mod_versions{$mod} = $ver;
332 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
333 my $response = $ua->get($url);
335 if ($response->is_success) {
336 open(MF, ">src/modules/$mod.cpp") or die "\nFilesystem not writable: $!";
337 print MF $response->content;
341 printf "\nHTTP %s: %s\n", $response->code, $response->message;
345 # write database of installed versions
346 write_config_file '.modulemanager', %mod_versions;