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 # HACK: for some reason this needs to be in a second BEGIN block
32 # or it doesn't receive the updated @INC from above.
34 unless (module_installed("LWP::Simple")) {
35 die "Your system is missing the LWP::Simple Perl module!";
37 unless (module_installed("Crypt::SSLeay") || module_installed("IO::Socket::SSL")) {
38 die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
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 (m#^source (http://\S+)#) {
105 print "Unknown line in $src: $_\n";
110 # hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
113 # useless helper stub
116 return $mod_versions{$file};
119 # read in installed versions
120 if (-e '.modulemanager')
122 open SRC, '.modulemanager' or die ".modulemanager exists but i can't read it: $!";
126 (my $mod, my $ver) = split(/ /, $_);
127 $mod_versions{$mod} = $ver;
132 # read in external URL sources
133 open SRC, 'sources.list' or die "Could not open sources.list: $!";
142 # determine core version
143 `./src/version.sh` =~ /InspIRCd-([0-9.]+)/ or die "Cannot determine inspircd version";
144 $installed{core} = $1;
145 for my $mod (keys %modules) {
146 MODVER: for my $mver (keys %{$modules{$mod}}) {
147 for my $dep (@{$modules{$mod}{$mver}{depends}}) {
148 next unless $dep =~ /^core (.*)/;
149 if (!ver_in_range($installed{core}, $1)) {
150 delete $modules{$mod}{$mver};
155 delete $modules{$mod} unless %{$modules{$mod}};
157 $modules{core}{$1} = {
161 from => 'local file',
164 # set up core module list
165 for my $modname (@modlist) {
166 my $mod = "m_$modname";
167 my $modfile = "src/modules/$mod.cpp";
168 my $ver = getmodversion($mod) || '0.0';
169 $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
170 $installed{$mod} = $ver;
171 next if $modules{$mod}{$ver};
172 $modules{$mod}{$ver} = {
176 from => 'local file',
180 my %todo = %installed;
185 if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
187 # not a valid version number, don't try to sort
191 # else it's probably a numerical type version.. i.e. 1.0
192 my @a = split /\./, $a;
193 my @b = split /\./, $b;
194 push @a, 0 while $#a < $#b;
195 push @b, ($_[2] || 0) while $#b < $#a;
197 my $d = $a[$i] <=> $b[$i];
204 my($ver, $range) = @_;
205 return 1 unless defined $range;
206 my($l,$h) = ($range, $range);
207 if ($range =~ /(.*)-(.*)/) {
210 return 0 if $l && ver_cmp($ver, $l) < 0;
211 return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
215 sub find_mod_in_range {
216 my($mod, $vers, $force) = @_;
217 my @versions = keys %{$modules{$mod}};
218 @versions = sort { -ver_cmp() } @versions;
219 for my $ver (@versions) {
220 next if $modules{$mod}{$ver}{mask} && !$force;
221 return $ver if ver_in_range($ver, $vers);
229 my $changes = 'INIT';
231 while ($changes && $tries) {
235 my @modsnow = sort keys %todo;
236 for my $mod (@modsnow) {
237 my $ver = $todo{$mod};
238 my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
239 for my $dep (@{$info->{depends}}) {
240 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
241 my($depmod, $depvers) = ($1,$2);
242 next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
243 # need to install a dependency
244 my $depver = find_mod_in_range($depmod, $depvers);
245 if (defined $depver) {
246 $todo{$depmod} = $depver;
247 $changes .= " $mod-$ver->$depmod-$depver";
249 $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
252 for my $dep (@{$info->{conflicts}}) {
253 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
254 my($depmod, $depvers) = ($1,$2);
255 next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
256 # if there are changes this round, maybe the conflict won't come up after they are resolved.
257 $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
262 return !($changes || $fail);
265 print "Infinite dependency loop:$changes\n";
274 my $action = $#ARGV >= 0 ? lc shift @ARGV : 'help';
276 if ($action eq 'install') {
277 for my $mod (@ARGV) {
278 my $vers = $mod =~ s/=([-0-9.]+)// ? $1 : undef;
280 unless ($modules{$mod}) {
281 print "Cannot find module $mod\n";
284 my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
286 print "Cannot find suitable version of $mod\n";
291 } elsif ($action eq 'upgrade') {
292 my @installed = sort keys %installed;
293 for my $mod (@installed) {
294 next unless $mod =~ /^m_/;
296 $todo{$mod} = find_mod_in_range($mod);
297 if (!resolve_deps(1)) {
301 } elsif ($action eq 'list') {
302 my @all = sort keys %modules;
304 my @vers = sort { ver_cmp() } keys %{$modules{$mod}};
306 for my $ver (@vers) {
307 # latest defined description wins
308 $desc = $modules{$mod}{$ver}{description} || $desc;
310 next if @vers == 1 && $modules{$mod}{$vers[0]}{url} eq 'NONE';
311 my $instver = $installed{$mod} || '';
312 my $vers = join ' ', map { $_ eq $instver ? "\e[1m$_\e[m" : $_ } @vers;
313 print "$mod ($vers) - $desc\n";
317 Use: $0 <action> <args>
318 Action is one of the following
319 install install new modules
320 upgrade upgrade installed modules
321 list lists available modules
323 For installing a package, specify its name or name=version to force the
324 installation of a specific version.
331 $| = 1; # immediate print of lines without \n
333 print "Processing changes for $action...\n";
334 for my $mod (keys %installed) {
336 print "Uninstalling $mod $installed{$mod}\n";
337 unlink "src/modules/$mod.cpp";
340 my $count = scalar keys %todo;
341 print "Checking $count items...\n";
342 for my $mod (sort keys %todo) {
343 my $ver = $todo{$mod};
344 my $oldver = $installed{$mod};
345 if ($modules{$mod}{$ver}{mask}) {
346 print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
348 next if $oldver && $oldver eq $ver;
349 my $url = $modules{$mod}{$ver}{url};
351 print "Upgrading $mod from $oldver to $ver using $url"
353 print "Installing $mod $ver from $url";
355 $mod_versions{$mod} = $ver;
357 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
358 my $response = $ua->get($url);
360 if ($response->is_success) {
361 open(MF, ">src/modules/$mod.cpp") or die "\nFilesystem not writable: $!";
362 print MF $response->content;
366 printf "\nHTTP %s: %s\n", $response->code, $response->message;
370 # write database of installed versions
371 open SRC, '>.modulemanager' or die "can't write installed versions to .modulemanager, won't be able to track upgrades properly: $!";
372 foreach my $key (keys %mod_versions)
374 print SRC "$key $mod_versions{$key}\n";