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);
29 unless (module_installed("LWP::Simple")) {
30 die "Your system is missing the LWP::Simple Perl module!";
32 unless (module_installed("Crypt::SSLeay") || module_installed("IO::Socket::SSL")) {
33 die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
42 # $installed{name} = $version
45 # $modules{$name}{$version} = {
46 # url => URL of this version
47 # depends => [ 'm_foo 1.2.0-1.3.0', ... ]
49 # from => URL of source document
50 # mask => Reason for not installing (INSECURE/DEPRECATED)
51 # description => some string
58 # retrieve and parse entries from sources.list
60 chomp(my $src = shift);
61 return if $url_seen{$src};
64 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
65 my $response = $ua->get($src);
67 unless ($response->is_success) {
68 my $err = $response->message;
69 die "Could not retrieve $src: $err";
73 for (split /\n+/, $response->decoded_content) {
74 s/^\s+//; # ignore whitespace at start
76 if (/^module (\S+) (\S+) (\S+)/) {
77 my($name, $ver, $url) = ($1,$2,$3);
78 if ($modules{$name}{$ver}) {
79 my $origsrc = $modules{$name}{$ver}{from};
80 warn "Overriding module $name $ver defined from $origsrc with one from $src";
88 $modules{$name}{$ver} = $mod;
89 } elsif (/^depends (.*)/) {
90 push @{$mod->{depends}}, $1;
91 } elsif (/^conflicts (.*)/) {
92 push @{$mod->{conflicts}}, $1;
93 } elsif (/^description (.*)/) {
94 $mod->{description} = $1;
95 } elsif (/^mask (.*)/) {
97 } elsif (m#^source (http://\S+)#) {
100 print "Unknown line in $src: $_\n";
105 # hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
108 # useless helper stub
111 return $mod_versions{$file};
114 # read in installed versions
115 if (-e '.modulemanager')
117 open SRC, '.modulemanager' or die ".modulemanager exists but i can't read it: $!";
121 (my $mod, my $ver) = split(/ /, $_);
122 $mod_versions{$mod} = $ver;
127 # read in external URL sources
128 open SRC, 'sources.list' or die "Could not open sources.list: $!";
137 # determine core version
138 `./src/version.sh` =~ /InspIRCd-([0-9.]+)/ or die "Cannot determine inspircd version";
139 $installed{core} = $1;
140 for my $mod (keys %modules) {
141 MODVER: for my $mver (keys %{$modules{$mod}}) {
142 for my $dep (@{$modules{$mod}{$mver}{depends}}) {
143 next unless $dep =~ /^core (.*)/;
144 if (!ver_in_range($installed{core}, $1)) {
145 delete $modules{$mod}{$mver};
150 delete $modules{$mod} unless %{$modules{$mod}};
152 $modules{core}{$1} = {
156 from => 'local file',
159 # set up core module list
160 for my $modname (@modlist) {
161 my $mod = "m_$modname";
162 my $modfile = "src/modules/$mod.cpp";
163 my $ver = getmodversion($mod) || '0.0';
164 $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
165 $installed{$mod} = $ver;
166 next if $modules{$mod}{$ver};
167 $modules{$mod}{$ver} = {
171 from => 'local file',
175 my %todo = %installed;
180 if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
182 # not a valid version number, don't try to sort
186 # else it's probably a numerical type version.. i.e. 1.0
187 my @a = split /\./, $a;
188 my @b = split /\./, $b;
189 push @a, 0 while $#a < $#b;
190 push @b, ($_[2] || 0) while $#b < $#a;
192 my $d = $a[$i] <=> $b[$i];
199 my($ver, $range) = @_;
200 return 1 unless defined $range;
201 my($l,$h) = ($range, $range);
202 if ($range =~ /(.*)-(.*)/) {
205 return 0 if $l && ver_cmp($ver, $l) < 0;
206 return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
210 sub find_mod_in_range {
211 my($mod, $vers, $force) = @_;
212 my @versions = keys %{$modules{$mod}};
213 @versions = sort { -ver_cmp() } @versions;
214 for my $ver (@versions) {
215 next if $modules{$mod}{$ver}{mask} && !$force;
216 return $ver if ver_in_range($ver, $vers);
224 my $changes = 'INIT';
226 while ($changes && $tries) {
230 my @modsnow = sort keys %todo;
231 for my $mod (@modsnow) {
232 my $ver = $todo{$mod};
233 my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
234 for my $dep (@{$info->{depends}}) {
235 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
236 my($depmod, $depvers) = ($1,$2);
237 next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
238 # need to install a dependency
239 my $depver = find_mod_in_range($depmod, $depvers);
240 if (defined $depver) {
241 $todo{$depmod} = $depver;
242 $changes .= " $mod-$ver->$depmod-$depver";
244 $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
247 for my $dep (@{$info->{conflicts}}) {
248 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
249 my($depmod, $depvers) = ($1,$2);
250 next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
251 # if there are changes this round, maybe the conflict won't come up after they are resolved.
252 $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
257 return !($changes || $fail);
260 print "Infinite dependency loop:$changes\n";
269 my $action = $#ARGV >= 0 ? lc shift @ARGV : 'help';
271 if ($action eq 'install') {
272 for my $mod (@ARGV) {
273 my $vers = $mod =~ s/=([-0-9.]+)// ? $1 : undef;
275 unless ($modules{$mod}) {
276 print "Cannot find module $mod\n";
279 my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
281 print "Cannot find suitable version of $mod\n";
286 } elsif ($action eq 'upgrade') {
287 my @installed = sort keys %installed;
288 for my $mod (@installed) {
289 next unless $mod =~ /^m_/;
291 $todo{$mod} = find_mod_in_range($mod);
292 if (!resolve_deps(1)) {
296 } elsif ($action eq 'list') {
297 my @all = sort keys %modules;
299 my @vers = sort { ver_cmp() } keys %{$modules{$mod}};
301 for my $ver (@vers) {
302 # latest defined description wins
303 $desc = $modules{$mod}{$ver}{description} || $desc;
305 next if @vers == 1 && $modules{$mod}{$vers[0]}{url} eq 'NONE';
306 my $instver = $installed{$mod} || '';
307 my $vers = join ' ', map { $_ eq $instver ? "\e[1m$_\e[m" : $_ } @vers;
308 print "$mod ($vers) - $desc\n";
312 Use: $0 <action> <args>
313 Action is one of the following
314 install install new modules
315 upgrade upgrade installed modules
316 list lists available modules
318 For installing a package, specify its name or name=version to force the
319 installation of a specific version.
326 $| = 1; # immediate print of lines without \n
328 print "Processing changes for $action...\n";
329 for my $mod (keys %installed) {
331 print "Uninstalling $mod $installed{$mod}\n";
332 unlink "src/modules/$mod.cpp";
335 my $count = scalar keys %todo;
336 print "Checking $count items...\n";
337 for my $mod (sort keys %todo) {
338 my $ver = $todo{$mod};
339 my $oldver = $installed{$mod};
340 if ($modules{$mod}{$ver}{mask}) {
341 print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
343 next if $oldver && $oldver eq $ver;
344 my $url = $modules{$mod}{$ver}{url};
346 print "Upgrading $mod from $oldver to $ver using $url"
348 print "Installing $mod $ver from $url";
350 $mod_versions{$mod} = $ver;
352 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
353 my $response = $ua->get($url);
355 if ($response->is_success) {
356 open(MF, ">src/modules/$mod.cpp") or die "\nFilesystem not writable: $!";
357 print MF $response->decoded_content;
361 printf "\nHTTP %s: %s\n", $response->code, $response->message;
365 # write database of installed versions
366 open SRC, '>.modulemanager' or die "can't write installed versions to .modulemanager, won't be able to track upgrades properly: $!";
367 foreach my $key (keys %mod_versions)
369 print SRC "$key $mod_versions{$key}\n";