4 # InspIRCd -- Internet Relay Chat Daemon
6 # Copyright (C) 2008-2009 Robin Burchell <robin+git@viroteck.net>
8 # This file is part of InspIRCd. InspIRCd is free software: you can
9 # redistribute it and/or modify it under the terms of the GNU General Public
10 # License as published by the Free Software Foundation, version 2.
12 # This program is distributed in the hope that it will be useful, but WITHOUT
13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
23 use warnings FATAL => qw(all);
27 if (!module_installed("LWP::Simple"))
29 die "Your system is missing the LWP::Simple Perl module!";
32 if (!module_installed("Crypt::SSLeay") && !module_installed("IO::Socket::SSL"))
34 die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
41 # $installed{name} = $version
44 # $modules{$name}{$version} = {
45 # url => URL of this version
46 # depends => [ 'm_foo 1.2.0-1.3.0', ... ]
48 # from => URL of source document
49 # mask => Reason for not installing (INSECURE/DEPRECATED)
50 # description => some string
57 # retrieve and parse entries from sources.list
60 return if $url_seen{$src};
64 die "Could not retrieve $_" unless defined $doc;
67 for (split /\n+/, $doc) {
68 s/^\s+//; # ignore whitespace at start
70 if (/^module (\S+) (\S+) (\S+)/) {
71 my($name, $ver, $url) = ($1,$2,$3);
72 if ($modules{$name}{$ver}) {
73 my $origsrc = $modules{$name}{$ver}{from};
74 warn "Overriding module $name $ver defined from $origsrc with one from $src";
82 $modules{$name}{$ver} = $mod;
83 } elsif (/^depends (.*)/) {
84 push @{$mod->{depends}}, $1;
85 } elsif (/^conflicts (.*)/) {
86 push @{$mod->{conflicts}}, $1;
87 } elsif (/^description (.*)/) {
88 $mod->{description} = $1;
89 } elsif (/^mask (.*)/) {
91 } elsif (m#^source (http://\S+)#) {
94 print "Unknown line in $src: $_\n";
99 # hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
102 # useless helper stub
105 return $mod_versions{$file};
108 # read in installed versions
109 if (-e '.modulemanager')
111 open SRC, '.modulemanager' or die ".modulemanager exists but i can't read it: $!";
115 (my $mod, my $ver) = split(/ /, $_);
116 $mod_versions{$mod} = $ver;
121 # read in external URL sources
122 open SRC, 'sources.list' or die "Could not open sources.list: $!";
129 # determine core version
130 `./src/version.sh` =~ /InspIRCd-([0-9.]+)/ or die "Cannot determine inspircd version";
131 $installed{core} = $1;
132 for my $mod (keys %modules) {
133 MODVER: for my $mver (keys %{$modules{$mod}}) {
134 for my $dep (@{$modules{$mod}{$mver}{depends}}) {
135 next unless $dep =~ /^core (.*)/;
136 if (!ver_in_range($installed{core}, $1)) {
137 delete $modules{$mod}{$mver};
142 delete $modules{$mod} unless %{$modules{$mod}};
144 $modules{core}{$1} = {
148 from => 'local file',
151 # set up core module list
152 for my $modname (<src/modules/m_*.cpp>) {
153 my $mod = basename($modname, '.cpp');
154 my $ver = getmodversion($mod) || '0.0';
155 $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
156 $installed{$mod} = $ver;
157 next if $modules{$mod}{$ver};
158 $modules{$mod}{$ver} = {
162 from => 'local file',
166 my %todo = %installed;
171 if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
173 # not a valid version number, don't try to sort
177 # else it's probably a numerical type version.. i.e. 1.0
178 my @a = split /\./, $a;
179 my @b = split /\./, $b;
180 push @a, 0 while $#a < $#b;
181 push @b, ($_[2] || 0) while $#b < $#a;
183 my $d = $a[$i] <=> $b[$i];
190 my($ver, $range) = @_;
191 return 1 unless defined $range;
192 my($l,$h) = ($range, $range);
193 if ($range =~ /(.*)-(.*)/) {
196 return 0 if $l && ver_cmp($ver, $l) < 0;
197 return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
201 sub find_mod_in_range {
202 my($mod, $vers, $force) = @_;
203 my @versions = keys %{$modules{$mod}};
204 @versions = sort { -ver_cmp() } @versions;
205 for my $ver (@versions) {
206 next if $modules{$mod}{$ver}{mask} && !$force;
207 return $ver if ver_in_range($ver, $vers);
215 my $changes = 'INIT';
217 while ($changes && $tries) {
221 my @modsnow = sort keys %todo;
222 for my $mod (@modsnow) {
223 my $ver = $todo{$mod};
224 my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
225 for my $dep (@{$info->{depends}}) {
226 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
227 my($depmod, $depvers) = ($1,$2);
228 next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
229 # need to install a dependency
230 my $depver = find_mod_in_range($depmod, $depvers);
231 if (defined $depver) {
232 $todo{$depmod} = $depver;
233 $changes .= " $mod-$ver->$depmod-$depver";
235 $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
238 for my $dep (@{$info->{conflicts}}) {
239 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
240 my($depmod, $depvers) = ($1,$2);
241 next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
242 # if there are changes this round, maybe the conflict won't come up after they are resolved.
243 $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
248 return !($changes || $fail);
251 print "Infinite dependency loop:$changes\n";
260 my $action = $#ARGV > 0 ? lc shift @ARGV : 'help';
262 if ($action eq 'install') {
263 for my $mod (@ARGV) {
264 my $vers = $mod =~ s/=([-0-9.]+)// ? $1 : undef;
266 unless ($modules{$mod}) {
267 print "Cannot find module $mod\n";
270 my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
272 print "Cannot find suitable version of $mod\n";
277 } elsif ($action eq 'upgrade') {
278 my @installed = sort keys %installed;
279 for my $mod (@installed) {
280 next unless $mod =~ /^m_/;
282 $todo{$mod} = find_mod_in_range($mod);
283 if (!resolve_deps(1)) {
287 } elsif ($action eq 'list') {
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";
303 Use: $0 <action> <args>
304 Action is one of the following
305 install install new modules
306 upgrade upgrade installed modules
307 list lists available modules
309 For installing a package, specify its name or name=version to force the
310 installation of a specific version.
317 $| = 1; # immediate print of lines without \n
319 print "Processing changes for $action...\n";
320 for my $mod (keys %installed) {
322 print "Uninstalling $mod $installed{$mod}\n";
323 unlink "src/modules/$mod.cpp";
326 my $count = scalar keys %todo;
327 print "Checking $count items...\n";
328 for my $mod (sort keys %todo) {
329 my $ver = $todo{$mod};
330 my $oldver = $installed{$mod};
331 if ($modules{$mod}{$ver}{mask}) {
332 print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
334 next if $oldver && $oldver eq $ver;
335 my $url = $modules{$mod}{$ver}{url};
337 print "Upgrading $mod from $oldver to $ver using $url"
339 print "Installing $mod $ver from $url";
341 $mod_versions{$mod} = $ver;
343 my $stat = getstore($url, "src/modules/$mod.cpp");
347 print " - HTTP $stat\n";
351 # write database of installed versions
352 open SRC, '>.modulemanager' or die "can't write installed versions to .modulemanager, won't be able to track upgrades properly: $!";
353 foreach my $key (keys %mod_versions)
355 print SRC "$key $mod_versions{$key}\n";