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);
31 # $installed{name} = $version
34 # $modules{$name}{$version} = {
35 # url => URL of this version
36 # depends => [ 'm_foo 1.2.0-1.3.0', ... ]
38 # from => URL of source document
39 # mask => Reason for not installing (INSECURE/DEPRECATED)
40 # description => some string
47 # retrieve and parse entries from sources.list
50 return if $url_seen{$src};
54 die "Could not retrieve $_" unless defined $doc;
57 for (split /\n+/, $doc) {
58 s/^\s+//; # ignore whitespace at start
60 if (/^module (\S+) (\S+) (\S+)/) {
61 my($name, $ver, $url) = ($1,$2,$3);
62 if ($modules{$name}{$ver}) {
63 my $origsrc = $modules{$name}{$ver}{from};
64 warn "Overriding module $name $ver defined from $origsrc with one from $src";
72 $modules{$name}{$ver} = $mod;
73 } elsif (/^depends (.*)/) {
74 push @{$mod->{depends}}, $1;
75 } elsif (/^conflicts (.*)/) {
76 push @{$mod->{conflicts}}, $1;
77 } elsif (/^description (.*)/) {
78 $mod->{description} = $1;
79 } elsif (/^mask (.*)/) {
81 } elsif (m#^source (http://\S+)#) {
84 print "Unknown line in $src: $_\n";
89 # hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
95 return $mod_versions{$file};
98 # read in installed versions
99 if (-e '.modulemanager')
101 open SRC, '.modulemanager' or die ".modulemanager exists but i can't read it: $!";
105 (my $mod, my $ver) = split(/ /, $_);
106 $mod_versions{$mod} = $ver;
111 # read in external URL sources
112 open SRC, 'sources.list' or die "Could not open sources.list: $!";
121 # determine core version
122 `./src/version.sh` =~ /InspIRCd-([0-9.]+)/ or die "Cannot determine inspircd version";
123 $installed{core} = $1;
124 for my $mod (keys %modules) {
125 MODVER: for my $mver (keys %{$modules{$mod}}) {
126 for my $dep (@{$modules{$mod}{$mver}{depends}}) {
127 next unless $dep =~ /^core (.*)/;
128 if (!ver_in_range($installed{core}, $1)) {
129 delete $modules{$mod}{$mver};
134 delete $modules{$mod} unless %{$modules{$mod}};
136 $modules{core}{$1} = {
140 from => 'local file',
143 # set up core module list
144 for my $modname (@modlist) {
145 my $mod = "m_$modname";
146 my $modfile = "src/modules/$mod.cpp";
147 my $ver = getmodversion($mod) || '0.0';
148 $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
149 $installed{$mod} = $ver;
150 next if $modules{$mod}{$ver};
151 $modules{$mod}{$ver} = {
155 from => 'local file',
159 my %todo = %installed;
164 if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
166 # not a valid version number, don't try to sort
170 # else it's probably a numerical type version.. i.e. 1.0
171 my @a = split /\./, $a;
172 my @b = split /\./, $b;
173 push @a, 0 while $#a < $#b;
174 push @b, ($_[2] || 0) while $#b < $#a;
176 my $d = $a[$i] <=> $b[$i];
183 my($ver, $range) = @_;
184 return 1 unless defined $range;
185 my($l,$h) = ($range, $range);
186 if ($range =~ /(.*)-(.*)/) {
189 return 0 if $l && ver_cmp($ver, $l) < 0;
190 return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
194 sub find_mod_in_range {
195 my($mod, $vers, $force) = @_;
196 my @versions = keys %{$modules{$mod}};
197 @versions = sort { -ver_cmp() } @versions;
198 for my $ver (@versions) {
199 next if $modules{$mod}{$ver}{mask} && !$force;
200 return $ver if ver_in_range($ver, $vers);
208 my $changes = 'INIT';
210 while ($changes && $tries) {
214 my @modsnow = sort keys %todo;
215 for my $mod (@modsnow) {
216 my $ver = $todo{$mod};
217 my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
218 for my $dep (@{$info->{depends}}) {
219 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
220 my($depmod, $depvers) = ($1,$2);
221 next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
222 # need to install a dependency
223 my $depver = find_mod_in_range($depmod, $depvers);
224 if (defined $depver) {
225 $todo{$depmod} = $depver;
226 $changes .= " $mod-$ver->$depmod-$depver";
228 $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
231 for my $dep (@{$info->{conflicts}}) {
232 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
233 my($depmod, $depvers) = ($1,$2);
234 next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
235 # if there are changes this round, maybe the conflict won't come up after they are resolved.
236 $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
241 return !($changes || $fail);
244 print "Infinite dependency loop:$changes\n";
253 my $action = lc shift @ARGV;
255 if ($action eq 'install') {
256 for my $mod (@ARGV) {
257 my $vers = $mod =~ s/=([-0-9.]+)// ? $1 : undef;
259 unless ($modules{$mod}) {
260 print "Cannot find module $mod\n";
263 my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
265 print "Cannot find suitable version of $mod\n";
270 } elsif ($action eq 'upgrade') {
271 my @installed = sort keys %installed;
272 for my $mod (@installed) {
273 next unless $mod =~ /^m_/;
275 $todo{$mod} = find_mod_in_range($mod);
276 if (!resolve_deps(1)) {
280 } elsif ($action eq 'list') {
281 my @all = sort keys %modules;
283 my @vers = sort { ver_cmp() } keys %{$modules{$mod}};
285 for my $ver (@vers) {
286 # latest defined description wins
287 $desc = $modules{$mod}{$ver}{description} || $desc;
289 next if @vers == 1 && $modules{$mod}{$vers[0]}{url} eq 'NONE';
290 my $instver = $installed{$mod} || '';
291 my $vers = join ' ', map { $_ eq $instver ? "\e[1m$_\e[m" : $_ } @vers;
292 print "$mod ($vers) - $desc\n";
296 Use: $0 <action> <args>
297 Action is one of the following
298 install install new modules
299 upgrade upgrade installed modules
300 list lists available modules
302 For installing a package, specify its name or name=version to force the
303 installation of a specific version.
310 $| = 1; # immediate print of lines without \n
312 print "Processing changes for $action...\n";
313 for my $mod (keys %installed) {
315 print "Uninstalling $mod $installed{$mod}\n";
316 unlink "src/modules/$mod.cpp";
319 my $count = scalar keys %todo;
320 print "Checking $count items...\n";
321 for my $mod (sort keys %todo) {
322 my $ver = $todo{$mod};
323 my $oldver = $installed{$mod};
324 if ($modules{$mod}{$ver}{mask}) {
325 print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
327 next if $oldver && $oldver eq $ver;
328 my $url = $modules{$mod}{$ver}{url};
330 print "Upgrading $mod from $oldver to $ver using $url"
332 print "Installing $mod $ver from $url";
334 $mod_versions{$mod} = $ver;
336 my $stat = getstore($url, "src/modules/$mod.cpp");
340 print " - HTTP $stat\n";
344 # write database of installed versions
345 open SRC, '>.modulemanager' or die "can't write installed versions to .modulemanager, won't be able to track upgrades properly: $!";
346 foreach my $key (keys %mod_versions)
348 print SRC "$key $mod_versions{$key}\n";