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-rw-r--r--scripts/scriptassist.pl1060
1 files changed, 1060 insertions, 0 deletions
diff --git a/scripts/scriptassist.pl b/scripts/scriptassist.pl
new file mode 100644
index 00000000..ce6667b6
--- /dev/null
+++ b/scripts/scriptassist.pl
@@ -0,0 +1,1060 @@
+#!/usr/bin/perl
+#
+# by Stefan "tommie" Tomanek
+#
+# scriptassist.pl
+
+
+use strict;
+
+use vars qw($VERSION %IRSSI);
+$VERSION = '2002101202';
+%IRSSI = (
+ authors => 'Stefan \'tommie\' Tomanek',
+ contact => 'stefan@pico.ruhr.de',
+ name => 'scriptassist',
+ description => 'keeps your scripts on the cutting edge',
+ license => 'GPLv2',
+ url => 'http://irssi.org/scripts/',
+ changed => $VERSION,
+ modules => 'Data::Dumper LWP::UserAgent (GnuPG)'
+);
+
+use vars qw($forked %remote_db $have_gpg);
+
+use Irssi;
+use Data::Dumper;
+use LWP::UserAgent;
+use POSIX;
+
+# GnuPG is not always needed
+use vars qw($have_gpg @complist);
+$have_gpg = 0;
+eval "use GnuPG qw(:algo :trust);";
+$have_gpg = 1 if not ($@);
+
+sub show_help() {
+ my $help = "scriptassist $VERSION
+/scriptassist check
+ Check all loaded scripts for new available versions
+/scriptassist update <script|all>
+ Update the selected or all script to the newest version
+/scriptassist search <query>
+ Search the script database
+/scriptassist info <scripts>
+ Display information about <scripts>
+/scriptassist ratings <scripts>
+ Retrieve the average ratings of the the scripts
+/scriptassist top <num>
+ Retrieve the first <num> top rated scripts
+/scriptassist rate <script> <stars>
+ Rate the script with a number of stars ranging from 0-5
+/scriptassist contact <script>
+ Write an email to the author of the script
+ (Requires OpenURL)
+/scriptassist cpan <module>
+ Visit CPAN to look for missing Perl modules
+ (Requires OpenURL)
+/scriptassist install <script>
+ Retrieve and load the script
+/scriptassist autorun <script>
+ Toggles automatic loading of <script>
+";
+ my $text='';
+ foreach (split(/\n/, $help)) {
+ $_ =~ s/^\/(.*)$/%9\/$1%9/;
+ $text .= $_."\n";
+ }
+ print CLIENTCRAP &draw_box("ScriptAssist", $text, "scriptassist help", 1);
+}
+
+sub draw_box ($$$$) {
+ my ($title, $text, $footer, $colour) = @_;
+ my $box = '';
+ $box .= '%R,--[%n%9%U'.$title.'%U%9%R]%n'."\n";
+ foreach (split(/\n/, $text)) {
+ $box .= '%R|%n '.$_."\n";
+ } $box .= '%R`--<%n'.$footer.'%R>->%n';
+ $box =~ s/%.//g unless $colour;
+ return $box;
+}
+
+sub call_openurl ($) {
+ my ($url) = @_;
+ no strict "refs";
+ # check for a loaded openurl
+ if (defined %{ "Irssi::Script::openurl::" }) {
+ &{ "Irssi::Script::openurl::launch_url" }($url);
+ } else {
+ print CLIENTCRAP "%R>>%n Please install openurl.pl";
+ }
+ use strict;
+}
+
+sub bg_do ($) {
+ my ($func) = @_;
+ my ($rh, $wh);
+ pipe($rh, $wh);
+ if ($forked) {
+ print CLIENTCRAP "%R>>%n Please wait until your earlier request has been finished.";
+ return;
+ }
+ my $pid = fork();
+ $forked = 1;
+ if ($pid > 0) {
+ print CLIENTCRAP "%R>>%n Please wait...";
+ close $wh;
+ Irssi::pidwait_add($pid);
+ my $pipetag;
+ my @args = ($rh, \$pipetag, $func);
+ $pipetag = Irssi::input_add(fileno($rh), INPUT_READ, \&pipe_input, \@args);
+ } else {
+ eval {
+ my @items = split(/ /, $func);
+ my %result;
+ my $ts1 = $remote_db{timestamp};
+ my $xml = get_scripts();
+ my $ts2 = $remote_db{timestamp};
+ if (not($ts1 eq $ts2) && Irssi::settings_get_bool('scriptassist_cache_sources')) {
+ $result{db} = $remote_db{db};
+ $result{timestamp} = $remote_db{timestamp};
+ }
+ if ($items[0] eq 'check') {
+ $result{data}{check} = check_scripts($xml);
+ } elsif ($items[0] eq 'update') {
+ shift(@items);
+ $result{data}{update} = update_scripts(\@items, $xml);
+ } elsif ($items[0] eq 'search') {
+ shift(@items);
+ #$result{data}{search}{-foo} = 0;
+ foreach (@items) {
+ $result{data}{search}{$_} = search_scripts($_, $xml);
+ }
+ } elsif ($items[0] eq 'install') {
+ shift(@items);
+ $result{data}{install} = install_scripts(\@items, $xml);
+ } elsif ($items[0] eq 'debug') {
+ shift(@items);
+ $result{data}{debug} = debug_scripts(\@items);
+ } elsif ($items[0] eq 'ratings') {
+ shift(@items);
+ @items = @{ loaded_scripts() } if $items[0] eq "all";
+ #$result{data}{rating}{-foo} = 1;
+ my %ratings = %{ get_ratings(\@items, '') };
+ foreach (keys %ratings) {
+ $result{data}{rating}{$_}{rating} = $ratings{$_}->[0];
+ $result{data}{rating}{$_}{votes} = $ratings{$_}->[1];
+ }
+ } elsif ($items[0] eq 'rate') {
+ #$result{data}{rate}{-foo} = 1;
+ $result{data}{rate}{$items[1]} = rate_script($items[1], $items[2]);
+ } elsif ($items[0] eq 'info') {
+ #$result{data}{info}{-foo} = 1;
+ shift(@items);
+ $result{data}{info} = script_info(\@items);
+ } elsif ($items[0] eq 'echo') {
+ $result{data}{echo} = 1;
+ } elsif ($items[0] eq 'top') {
+ my %ratings = %{ get_ratings([], $items[1]) };
+ foreach (keys %ratings) {
+ $result{data}{rating}{$_}{rating} = $ratings{$_}->[0];
+ $result{data}{rating}{$_}{votes} = $ratings{$_}->[1];
+ }
+ }
+ my $dumper = Data::Dumper->new([\%result]);
+ $dumper->Purity(1)->Deepcopy(1)->Indent(0);
+ my $data = $dumper->Dump;
+ print($wh $data);
+ };
+ close($wh);
+ POSIX::_exit(1);
+ }
+}
+
+sub script_info ($) {
+ my ($scripts) = @_;
+ no strict "refs";
+ my %result;
+ my $xml = get_scripts();
+ foreach (@{$scripts}) {
+ next unless (defined $xml->{$_.".pl"} || (defined %{ 'Irssi::Script::'.$_.'::' } && defined %{ 'Irssi::Script::'.$_.'::IRSSI' }));
+ $result{$_}{version} = get_remote_version($_, $xml);
+ my @headers = ('authors', 'contact', 'description', 'license', 'source');
+ foreach my $entry (@headers) {
+ $result{$_}{$entry} = ${ 'Irssi::Script::'.$_.'::IRSSI' }{$entry};
+ if (defined $xml->{$_.".pl"}{$entry}) {
+ $result{$_}{$entry} = $xml->{$_.".pl"}{$entry};
+ }
+ }
+ if (defined $xml->{$_.".pl"}{modules}) {
+ my $modules = $xml->{$_.".pl"}{modules};
+ #$result{$_}{modules}{-foo} = 1;
+ foreach my $mod (split(/ /, $modules)) {
+ my $opt = ($mod =~ /\((.*)\)/)? 1 : 0;
+ $mod = $1 if $1;
+ $result{$_}{modules}{$mod}{optional} = $opt;
+ $result{$_}{modules}{$mod}{installed} = module_exist($mod);
+ }
+ } elsif (defined ${ 'Irssi::Script::'.$_.'::IRSSI' }{modules}) {
+ my $modules = ${ 'Irssi::Script::'.$_.'::IRSSI' }{modules};
+ foreach my $mod (split(/ /, $modules)) {
+ my $opt = ($mod =~ /\((.*)\)/)? 1 : 0;
+ $mod = $1 if $1;
+ $result{$_}{modules}{$mod}{optional} = $opt;
+ $result{$_}{modules}{$mod}{installed} = module_exist($mod);
+ }
+ }
+ if (defined $xml->{$_.".pl"}{depends}) {
+ my $depends = $xml->{$_.".pl"}{depends};
+ foreach my $dep (split(/ /, $depends)) {
+ $result{$_}{depends}{$dep}{installed} = 1; #(defined ${ 'Irssi::Script::'.$dep });
+ }
+ }
+ }
+ return \%result;
+}
+
+sub rate_script ($$) {
+ my ($script, $stars) = @_;
+ my $ua = LWP::UserAgent->new(env_proxy=>1, keep_alive=>1, timeout=>30);
+ $ua->agent('ScriptAssist/'.$VERSION);
+ my $request = HTTP::Request->new('GET', 'http://ratings.irssi.de/irssirate.pl?&stars='.$stars.'&mode=rate&script='.$script);
+ my $response = $ua->request($request);
+ unless ($response->is_success() && $response->content() =~ /You already rated this script/) {
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+sub get_ratings ($$) {
+ my ($scripts, $limit) = @_;
+ my $ua = LWP::UserAgent->new(env_proxy=>1, keep_alive=>1, timeout=>30);
+ $ua->agent('ScriptAssist/'.$VERSION);
+ my $script = join(',', @{$scripts});
+ my $request = HTTP::Request->new('GET', 'http://ratings.irssi.de/irssirate.pl?script='.$script.'&sort=rating&limit='.$limit);
+ my $response = $ua->request($request);
+ my %result;
+ if ($response->is_success()) {
+ foreach (split /\n/, $response->content()) {
+ if (/<tr><td><a href=".*?">(.*?)<\/a>/) {
+ my $entry = $1;
+ if (/"><\/td><td>([0-9.]+)<\/td><td>(.*?)<\/td><td>/) {
+ $result{$entry} = [$1, $2];
+ }
+ }
+ }
+ }
+ return \%result;
+}
+
+sub module_exist ($) {
+ my ($module) = @_;
+ $module =~ s/::/\//g;
+ foreach (@INC) {
+ return 1 if (-e $_."/".$module.".pm");
+ }
+ return 0;
+}
+
+sub debug_scripts ($) {
+ my ($scripts) = @_;
+ my %result;
+ foreach (@{$scripts}) {
+ my $xml = get_scripts();
+ if (defined $xml->{$_.".pl"}{modules}) {
+ my $modules = $xml->{$_.".pl"}{modules};
+ foreach my $mod (split(/ /, $modules)) {
+ my $opt = ($mod =~ /\((.*)\)/)? 1 : 0;
+ $mod = $1 if $1;
+ $result{$_}{$mod}{optional} = $opt;
+ $result{$_}{$mod}{installed} = module_exist($mod);
+ }
+ }
+ }
+ return(\%result);
+}
+
+sub install_scripts ($$) {
+ my ($scripts, $xml) = @_;
+ my %success;
+ #$success{-foo} = 1;
+ foreach (@{$scripts}) {
+ if (get_local_version($_)) {
+ $success{$_}{installed} = -2;
+ } else {
+ $success{$_} = download_script($_, $xml);
+ }
+ }
+ return \%success;
+}
+
+sub update_scripts ($$) {
+ my ($list, $database) = @_;
+ $list = loaded_scripts() if ($list->[0] eq "all" || scalar(@$list) == 0);
+ my %status;
+ #$status{-foo} = 1;
+ foreach (@{$list}) {
+ my $local = get_local_version($_);
+ my $remote = get_remote_version($_, $database);
+ next if $local eq '' || $remote eq '';
+ if (compare_versions($local, $remote) eq "older") {
+ $status{$_} = download_script($_, $database);
+ } else {
+ $status{$_}{installed} = -2;
+ }
+ $status{$_}{remote} = $remote;
+ $status{$_}{local} = $local;
+ }
+ return \%status;
+}
+
+sub search_scripts ($$) {
+ my ($query, $database) = @_;
+ my %result;
+ #$result{-foo} = " ";
+ foreach (sort keys %{$database}) {
+ my %entry = %{$database->{$_}};
+ my $string = $_." ";
+ $string .= $entry{description} if defined $entry{description};
+ if ($string =~ /$query/i) {
+ my $name = $_;
+ $name =~ s/\.pl$//;
+ if (defined $entry{description}) {
+ $result{$name}{desc} = $entry{description};
+ } else {
+ $result{$name}{desc} = "";
+ }
+ if (defined $entry{authors}) {
+ $result{$name}{authors} = $entry{authors};
+ } else {
+ $result{$name}{authors} = "";
+ }
+ if (get_local_version($name)) {
+ $result{$name}{installed} = 1;
+ } else {
+ $result{$name}{installed} = 0;
+ }
+ }
+ }
+ return \%result;
+}
+
+sub pipe_input {
+ my ($rh, $pipetag) = @{$_[0]};
+ my @lines = <$rh>;
+ close($rh);
+ Irssi::input_remove($$pipetag);
+ $forked = 0;
+ my $text = join("", @lines);
+ unless ($text) {
+ print CLIENTCRAP "%R<<%n Something weird happend";
+ return();
+ }
+ no strict "vars";
+ my $incoming = eval("$text");
+ if ($incoming->{db} && $incoming->{timestamp}) {
+ $remote_db{db} = $incoming->{db};
+ $remote_db{timestamp} = $incoming->{timestamp};
+ }
+ unless (defined $incoming->{data}) {
+ print CLIENTCRAP "%R<<%n Something weird happend";
+ return;
+ }
+ my %result = %{ $incoming->{data} };
+ @complist = ();
+ if (defined $incoming->{new} && scalar keys %{$incoming->{new}} > 0) {
+ print_new($incoming->{new});
+ push @complist, $_ foreach keys %{ $result{new} };
+ }
+ if (defined $result{check}) {
+ print_check(%{$result{check}});
+ push @complist, $_ foreach keys %{ $result{check} };
+ }
+ if (defined $result{update}) {
+ print_update(%{ $result{update} });
+ push @complist, $_ foreach keys %{ $result{update} };
+ }
+ if (defined $result{search}) {
+ foreach (keys %{$result{search}}) {
+ print_search($_, %{$result{search}{$_}});
+ push @complist, keys(%{$result{search}{$_}});
+ }
+ }
+ if (defined $result{install}) {
+ print_install(%{ $result{install} });
+ push @complist, $_ foreach keys %{ $result{install} };
+ }
+ if (defined $result{debug}) {
+ print_debug(%{ $result{debug} });
+ }
+ if (defined $result{rating}) {
+ print_ratings(%{ $result{rating} });
+ push @complist, $_ foreach keys %{ $result{rating} };
+ }
+ if (defined $result{rate}) {
+ print_rate(%{ $result{rate} });
+ }
+ if (defined $result{info}) {
+ print_info(%{ $result{info} });
+ }
+ if (defined $result{echo}) {
+ Irssi::print "ECHO";
+ }
+}
+
+sub check_autorun ($) {
+ my ($script) = @_;
+ my $dir = Irssi::get_irssi_dir()."/scripts/";
+ if (-e $dir."/autorun/".$script.".pl") {
+ if (readlink($dir."/autorun/".$script.".pl") eq "../".$script.".pl") {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+sub array2table {
+ my (@array) = @_;
+ my @width;
+ foreach my $line (@array) {
+ for (0..scalar(@$line)) {
+ $width[$_] = length($line->[$_]) if $width[$_]<length($line->[$_]);
+ }
+ }
+ my $text;
+ foreach my $line (@array) {
+ for (0..scalar(@$line)) {
+ $text .= $line->[$_];
+ $text .= " "x($width[$_]-length($line->[$_])+1);
+ }
+ $text .= "\n";
+ }
+ return $text;
+}
+
+
+sub print_info (%) {
+ my (%data) = @_;
+ my $line;
+ foreach my $script (sort keys(%data)) {
+ my ($local, $autorun);
+ if (get_local_version($script)) {
+ $line .= "%go%n ";
+ $local = get_local_version($script);
+ } else {
+ $line .= "%ro%n ";
+ $local = undef;
+ }
+ if (defined $local || check_autorun($script)) {
+ $autorun = "no";
+ $autorun = "yes" if check_autorun($script);
+ } else {
+ $autorun = undef;
+ }
+ $line .= "%9".$script."%9\n";
+ $line .= " Version : ".$data{$script}{version}."\n";
+ $line .= " Source : ".$data{$script}{source}."\n";
+ $line .= " Installed : ".$local."\n" if defined $local;
+ $line .= " Autorun : ".$autorun."\n" if defined $autorun;
+ $line .= " Authors : ".$data{$script}{authors}."\n";
+ $line .= " Contact : ".$data{$script}{contact}."\n";
+ $line .= " Description: ".$data{$script}{description}."\n";
+ $line .= "\n" if $data{$script}{modules};
+ $line .= " Needed Perl modules:\n" if $data{$script}{modules};
+
+ foreach (sort keys %{$data{$script}{modules}}) {
+ if ( $data{$script}{modules}{$_}{installed} == 1 ) {
+ $line .= " %g->%n ".$_." (found)";
+ } else {
+ $line .= " %r->%n ".$_." (not found)";
+ }
+ $line .= " <optional>" if $data{$script}{modules}{$_}{optional};
+ $line .= "\n";
+ }
+ #$line .= " Needed Irssi scripts:\n";
+ foreach (sort keys %{$data{$script}{depends}}) {
+ if ( $data{$script}{depends}{$_}{installed} == 1 ) {
+ $line .= " %g->%n ".$_." (loaded)";
+ } else {
+ $line .= " %r->%n ".$_." (not loaded)";
+ }
+ #$line .= " <optional>" if $data{$script}{depends}{$_}{optional};
+ $line .= "\n";
+ }
+ }
+ print CLIENTCRAP draw_box('ScriptAssist', $line, 'info', 1) ;
+}
+
+sub print_rate (%) {
+ my (%data) = @_;
+ my $line;
+ foreach my $script (sort keys(%data)) {
+ if ($data{$script}) {
+ $line .= "%go%n %9".$script."%9 has been rated";
+ } else {
+ $line .= "%ro%n %9".$script."%9 : Already rated this script";
+ }
+ }
+ print CLIENTCRAP draw_box('ScriptAssist', $line, 'rating', 1) ;
+}
+
+sub print_ratings (%) {
+ my (%data) = @_;
+ my @table;
+ foreach my $script (sort {$data{$b}{rating}<=>$data{$a}{rating}} keys(%data)) {
+ my @line;
+ if (get_local_version($script)) {
+ push @line, "%go%n";
+ } else {
+ push @line, "%yo%n";
+ }
+ push @line, "%9".$script."%9";
+ push @line, $data{$script}{rating};
+ push @line, "[".$data{$script}{votes}." votes]";
+ push @table, \@line;
+ }
+ print CLIENTCRAP draw_box('ScriptAssist', array2table(@table), 'ratings', 1) ;
+}
+
+sub print_new ($) {
+ my ($list) = @_;
+ my $line;
+ foreach (sort keys %{ $list }) {
+ $line .= "%co%n %9".$_."%9 released\n";
+ }
+ print CLIENTCRAP draw_box('ScriptAssist', $line, 'new scripts', 1) ;
+}
+
+sub print_debug (%) {
+ my (%data) = @_;
+ my $line;
+ foreach my $script (sort keys %data) {
+ $line .= "%ro%n %9".$script."%9 failed to load\n";
+ $line .= " Make sure you have the following perl modules installed:\n";
+ foreach (sort keys %{$data{$script}}) {
+ if ( $data{$script}{$_}{installed} == 1 ) {
+ $line .= " %g->%n ".$_." (found)";
+ } else {
+ $line .= " %r->%n ".$_." (not found)\n";
+ $line .= " [This module is optional]\n" if $data{$script}{$_}{optional};
+ $line .= " [Try /scriptassist cpan ".$_."]";
+ }
+ $line .= "\n";
+ }
+ print CLIENTCRAP draw_box('ScriptAssist', $line, 'debug', 1) ;
+ }
+}
+
+sub load_script ($) {
+ my ($script) = @_;
+ Irssi::command('script load '.$script);
+}
+
+sub print_install (%) {
+ my (%data) = @_;
+ my $text;
+ my ($crashed, @installed);
+ foreach my $script (sort keys %data) {
+ my $line;
+ if ($data{$script}{installed} == 1) {
+ my $hacked;
+ if ($have_gpg && Irssi::settings_get_bool('scriptassist_use_gpg')) {
+ if ($data{$script}{signed} >= 0) {
+ load_script($script);
+ } else {
+ $hacked = 1;
+ }
+ } else {
+ load_script($script);
+ }
+ if (get_local_version($script)) {
+ $line .= "%go%n %9".$script."%9 installed\n";
+ push @installed, $script;
+ } else {
+ $line .= "%Ro%n %9".$script."%9 fetched, but unable to load\n";
+ $crashed .= $script." " unless $hacked;
+ }
+ if ($have_gpg && Irssi::settings_get_bool('scriptassist_use_gpg')) {
+ foreach (split /\n/, check_sig($data{$script})) {
+ $line .= " ".$_."\n";
+ }
+ }
+ } elsif ($data{$script}{installed} == -2) {
+ $line .= "%ro%n %9".$script."%9 already loaded, please try \"update\"\n";
+ } elsif ($data{$script}{installed} <= 0) {
+ $line .= "%ro%n %9".$script."%9 not installed\n";
+ foreach (split /\n/, check_sig($data{$script})) {
+ $line .= " ".$_."\n";
+ }
+ } else {
+ $line .= "%Ro%n %9".$script."%9 not found on server\n";
+ }
+ $text .= $line;
+ }
+ # Inspect crashed scripts
+ bg_do("debug ".$crashed) if $crashed;
+ print CLIENTCRAP draw_box('ScriptAssist', $text, 'install', 1);
+ list_sbitems(\@installed);
+}
+
+sub list_sbitems ($) {
+ my ($scripts) = @_;
+ my $text;
+ foreach (@$scripts) {
+ no strict 'refs';
+ next unless defined %{ "Irssi::Script::${_}::" };
+ next unless defined %{ "Irssi::Script::${_}::IRSSI" };
+ my %header = %{ "Irssi::Script::${_}::IRSSI" };
+ next unless $header{sbitems};
+ $text .= '%9"'.$_.'"%9 provides the following statusbar item(s):'."\n";
+ $text .= ' ->'.$_."\n" foreach (split / /, $header{sbitems});
+ }
+ return unless $text;
+ $text .= "\n";
+ $text .= "Enter '/statusbar window add <item>' to add an item.";
+ print CLIENTCRAP draw_box('ScriptAssist', $text, 'sbitems', 1);
+}
+
+sub check_sig ($) {
+ my ($sig) = @_;
+ my $line;
+ my %trust = ( -1 => 'undefined',
+ 0 => 'never',
+ 1 => 'marginal',
+ 2 => 'fully',
+ 3 => 'ultimate'
+ );
+ if ($sig->{signed} == 1) {
+ $line .= "Signature found from ".$sig->{sig}{user}."\n";
+ $line .= "Timestamp : ".$sig->{sig}{date}."\n";
+ $line .= "Fingerprint: ".$sig->{sig}{fingerprint}."\n";
+ $line .= "KeyID : ".$sig->{sig}{keyid}."\n";
+ $line .= "Trust : ".$trust{$sig->{sig}{trust}}."\n";
+ } elsif ($sig->{signed} == -1) {
+ $line .= "%1Warning, unable to verify signature%n\n";
+ } elsif ($sig->{signed} == 0) {
+ $line .= "%1No signature found%n\n" unless Irssi::settings_get_bool('scriptassist_install_unsigned_scripts');
+ }
+ return $line;
+}
+
+sub print_search ($%) {
+ my ($query, %data) = @_;
+ my $text;
+ foreach (sort keys %data) {
+ my $line;
+ $line .= "%go%n" if $data{$_}{installed};
+ $line .= "%yo%n" if not $data{$_}{installed};
+ $line .= " %9".$_."%9 ";
+ $line .= $data{$_}{desc};
+ $line =~ s/($query)/%U$1%U/gi;
+ $line .= ' ('.$data{$_}{authors}.')';
+ $text .= $line." \n";
+ }
+ print CLIENTCRAP draw_box('ScriptAssist', $text, 'search: '.$query, 1) ;
+}
+
+sub print_update (%) {
+ my (%data) = @_;
+ my $text;
+ my @table;
+ my $verbose = Irssi::settings_get_bool('scriptassist_update_verbose');
+ foreach (sort keys %data) {
+ my $signed = 0;
+ if ($data{$_}{installed} == 1) {
+ my $local = $data{$_}{local};
+ push @table, ['%yo%n', '%9'.$_.'%9', 'upgraded ('.$local.')'];
+ foreach (split /\n/, check_sig($data{$_})) {
+ push @table, ['', '', $_];
+ }
+ if (lc($_) eq lc($IRSSI{name})) {
+ push @table, ['', '', "%3Please reload manually%n"];
+ } else {
+ load_script($_);
+ }
+ } elsif ($data{$_}{installed} == 0 || $data{$_}{installed} == -1) {
+ push @table, ['%yo%n', '%9'.$_.'%9', 'not upgraded'];
+ foreach (split /\n/, check_sig($data{$_})) {
+ push @table, ['', '', $_];
+ }
+ } elsif ($data{$_}{installed} == -2 && $verbose) {
+ my $local = $data{$_}{local};
+ push @table, ['%go%n', '%9'.$_.'%9', 'already at the latest version ('.$local.')'];
+ }
+ }
+ $text = array2table(@table);
+ print CLIENTCRAP draw_box('ScriptAssist', $text, 'update', 1) ;
+}
+
+sub contact_author ($) {
+ my ($script) = @_;
+ $script =~ s/-/_/g;
+ no strict 'refs';
+ return unless defined %{ "Irssi::Script::${script}::" };
+ my %header = %{ "Irssi::Script::${script}::IRSSI" };
+ if (defined $header{contact}) {
+ my @ads = split(/ |,/, $header{contact});
+ my $address = $ads[0];
+ $address .= '?subject='.$script;
+ $address .= '_'.get_local_version($script) if defined get_local_version($script);
+ call_openurl($address);
+ }
+}
+
+sub get_scripts {
+ my $ua = LWP::UserAgent->new(env_proxy=>1, keep_alive=>1, timeout=>30);
+ $ua->agent('ScriptAssist/'.$VERSION);
+ $ua->env_proxy();
+ my @mirrors = split(/ /, Irssi::settings_get_str('scriptassist_script_sources'));
+ my %sites_db;
+ my $fetched = 0;
+ my @sources;
+ foreach my $site (@mirrors) {
+ my $request = HTTP::Request->new('GET', $site);
+ if ($remote_db{timestamp}) {
+ $request->if_modified_since($remote_db{timestamp});
+ }
+ my $response = $ua->request($request);
+ next unless $response->is_success;
+ $fetched = 1;
+ my $data = $response->content();
+ my ($src, $type);
+ if ($site =~ /(.*\/).+\.(.+)/) {
+ $src = $1;
+ $type = $2;
+ }
+ push @sources, $src;
+ my @header = ('name', 'contact', 'authors', 'description', 'version', 'modules');
+ if ($type eq 'dmp') {
+ no strict 'vars';
+ my $new_db = eval "$data";
+ foreach (keys %$new_db) {
+ if (defined $sites_db{script}{$_}) {
+ my $old = $sites_db{$_}{version};
+ my $new = $new_db->{$_}{version};
+ next if (compare_versions($old, $new) eq 'newer');
+ }
+ foreach my $key (@header) {
+ next unless defined $new_db->{$_}{$key};
+ $sites_db{$_}{$key} = $new_db->{$_}{$key};
+ }
+ $sites_db{$_}{source} = $src;
+ }
+ } else {
+ ###FIXME Panic?!
+ }
+
+ }
+ if ($fetched) {
+ # Clean database
+ foreach (keys %{$remote_db{db}}) {
+ foreach my $site (@sources) {
+ if ($remote_db{db}{$_}{source} eq $site) {
+ delete $remote_db{db}{$_};
+ last;
+ }
+ }
+ }
+ $remote_db{db}{$_} = $sites_db{$_} foreach (keys %sites_db);
+ $remote_db{timestamp} = time();
+ }
+ return $remote_db{db};
+}
+
+sub get_remote_version ($$) {
+ my ($script, $database) = @_;
+ $script =~ s/_/-/g;
+ return $database->{$script.".pl"}{version};
+}
+
+sub get_local_version ($) {
+ my ($script) = @_;
+ $script =~ s/-/_/g;
+ no strict 'refs';
+ return unless defined %{ "Irssi::Script::${script}::" };
+ my $version = ${ "Irssi::Script::${script}::VERSION" };
+ return $version;
+}
+
+sub compare_versions ($$) {
+ my ($ver1, $ver2) = @_;
+ my @ver1 = split /\./, $ver1;
+ my @ver2 = split /\./, $ver2;
+ if (scalar(@ver2) != scalar(@ver1)) {
+ return 0;
+ }
+ my $cmp = 0;
+ $cmp ||= $ver1[$_] <=> $ver2[$_] for 0..scalar(@ver2);
+ return 'newer' if $cmp == 1;
+ return 'older' if $cmp == -1;
+ return 'equal';
+}
+
+sub loaded_scripts {
+ no strict 'refs';
+ my @modules;
+ foreach (sort grep(s/::$//, keys %Irssi::Script::)) {
+ #my $name = ${ "Irssi::Script::${_}::IRSSI" }{name};
+ #my $version = ${ "Irssi::Script::${_}::VERSION" };
+ push @modules, $_;# if $name && $version;
+ }
+ return \@modules;
+
+}
+
+sub check_scripts {
+ my ($data) = @_;
+ my %versions;
+ #$versions{-foo} = 1;
+ foreach (@{loaded_scripts()}) {
+ my $remote = get_remote_version($_, $data);
+ my $local = get_local_version($_);
+ my $state;
+ if ($local && $remote) {
+ $state = compare_versions($local, $remote);
+ } elsif ($local) {
+ $state = 'noversion';
+ $remote = '/';
+ } else {
+ $state = 'noheader';
+ $local = '/';
+ $remote = '/';
+ }
+ if ($state) {
+ $versions{$_}{state} = $state;
+ $versions{$_}{remote} = $remote;
+ $versions{$_}{local} = $local;
+ }
+ }
+ return \%versions;
+}
+
+sub download_script ($$) {
+ my ($script, $xml) = @_;
+ my %result;
+ my $site = $xml->{$_.".pl"}{source};
+ $result{installed} = 0;
+ $result{signed} = 0;
+ my $dir = Irssi::get_irssi_dir();
+ my $ua = LWP::UserAgent->new(env_proxy => 1,keep_alive => 1,timeout => 30);
+ $ua->agent('ScriptAssist/'.$VERSION);
+ my $request = HTTP::Request->new('GET', $site.'/scripts/'.$script.'.pl');
+
+ my $response = $ua->request($request);
+ if ($response->is_success()) {
+ my $file = $response->content();
+ local *F;
+ open(F, '>'.$dir.'/scripts/'.$script.'.pl.new');
+ print F $file;
+ close(F);
+ if ($have_gpg && Irssi::settings_get_bool('scriptassist_use_gpg')) {
+ my $ua2 = LWP::UserAgent->new(env_proxy => 1,keep_alive => 1,timeout => 30);
+ $ua->agent('ScriptAssist/'.$VERSION);
+ my $request2 = HTTP::Request->new('GET', $site.'/signatures/'.$script.'.pl.asc');
+ my $response2 = $ua->request($request2);
+ if ($response2->is_success()) {
+ local *S;
+ my $sig_dir = $dir.'/scripts/signatures/';
+ mkdir $sig_dir unless (-e $sig_dir);
+ open(S, '>'.$sig_dir.$script.'.pl.asc');
+ my $file2 = $response2->content();
+ print S $file2;
+ close(S);
+ my $sig;
+ foreach (1..2) {
+ # FIXME gpg needs two rounds to load the key
+ my $gpg = new GnuPG();
+ eval {
+ $sig = $gpg->verify( file => $dir.'/scripts/'.$script.'.pl.new', signature => $sig_dir.$script.'.pl.asc' );
+ };
+ }
+ if (defined $sig->{user}) {
+ $result{installed} = 1;
+ $result{signed} = 1;
+ $result{sig}{$_} = $sig->{$_} foreach (keys %{$sig});
+ } else {
+ # Signature broken?
+ $result{installed} = 0;
+ $result{signed} = -1;
+ }
+ } else {
+ $result{signed} = 0;
+ $result{installed} = -1;
+ $result{installed} = 1 if Irssi::settings_get_bool('scriptassist_install_unsigned_scripts');
+ }
+ } else {
+ $result{signed} = 0;
+ $result{installed} = -1;
+ $result{installed} = 1 if Irssi::settings_get_bool('scriptassist_install_unsigned_scripts');
+ }
+ }
+ if ($result{installed}) {
+ my $old_dir = "$dir/scripts/old/";
+ mkdir $old_dir unless (-e $old_dir);
+ rename "$dir/scripts/$script.pl", "$old_dir/$script.pl.old" if -e "$dir/scripts/$script.pl";
+ rename "$dir/scripts/$script.pl.new", "$dir/scripts/$script.pl";
+ }
+ return \%result;
+}
+
+sub print_check (%) {
+ my (%data) = @_;
+ my $text;
+ my @table;
+ foreach (sort keys %data) {
+ my $state = $data{$_}{state};
+ my $remote = $data{$_}{remote};
+ my $local = $data{$_}{local};
+ if (Irssi::settings_get_bool('scriptassist_check_verbose')) {
+ push @table, ['%go%n', '%9'.$_.'%9', 'Up to date. ('.$local.')'] if $state eq 'equal';
+ }
+ push @table, ['%mo%n', '%9'.$_.'%9', "No version information available on network."] if $state eq "noversion";
+ push @table, ['%mo%n', '%9'.$_.'%9', 'No header in script.'] if $state eq "noheader";
+ push @table, ['%bo%n', '%9'.$_.'%9', "Your version is newer (".$local."->".$remote.")"] if $state eq "newer";
+ push @table, ['%ro%n', '%9'.$_.'%9', "A new version is available (".$local."->".$remote.")"] if $state eq "older";;
+ }
+ $text = array2table(@table);
+ print CLIENTCRAP draw_box('ScriptAssist', $text, 'check', 1) ;
+}
+
+sub toggle_autorun ($) {
+ my ($script) = @_;
+ my $dir = Irssi::get_irssi_dir()."/scripts/";
+ mkdir $dir."autorun/" unless (-e $dir."autorun/");
+ return unless (-e $dir.$script.".pl");
+ if (check_autorun($script)) {
+ if (readlink($dir."/autorun/".$script.".pl") eq "../".$script.".pl") {
+ if (unlink($dir."/autorun/".$script.".pl")) {
+ print CLIENTCRAP "%R>>%n Autorun of ".$script." disabled";
+ } else {
+ print CLIENTCRAP "%R>>%n Unable to delete link";
+ }
+ } else {
+ print CLIENTCRAP "%R>>%n ".$dir."/autorun/".$script.".pl is not a correct link";
+ }
+ } else {
+ symlink("../".$script.".pl", $dir."/autorun/".$script.".pl");
+ print CLIENTCRAP "%R>>%n Autorun of ".$script." enabled";
+ }
+}
+
+sub sig_gui_print_text ($$$$$$) {
+ my ($win, $fg, $bg, $flags, $text, $dest) = @_;
+ return if $flags > 1;
+ if ($text =~ /Can't locate (.*?)\.pm in \@INC \(\@INC contains:(.*?) at/) {
+ my $module = $1;
+ $module =~ s/\//::/g;
+ missing_module($module);
+ }
+}
+
+sub missing_module ($) {
+ my ($module) = @_;
+ my $text;
+ $text .= "The perl module %9".$module."%9 is missing on your system.\n";
+ $text .= "Please ask your administrator about it.\n";
+ $text .= "You can also check CPAN via '/scriptassist cpan ".$module."'.\n";
+ print CLIENTCRAP &draw_box('ScriptAssist', $text, $module, 1);
+}
+
+sub cmd_scripassist ($$$) {
+ my ($arg, $server, $witem) = @_;
+ my @args = split(/ /, $arg);
+ if ($args[0] eq 'help' || $args[0] eq '-h') {
+ show_help();
+ } elsif ($args[0] eq 'check') {
+ bg_do("check");
+ } elsif ($args[0] eq 'update') {
+ shift @args;
+ bg_do("update ".join(' ', @args));
+ } elsif ($args[0] eq 'search' && defined $args[1]) {
+ shift @args;
+ bg_do("search ".join(" ", @args));
+ } elsif ($args[0] eq 'install' && defined $args[1]) {
+ shift @args;
+ bg_do("install ".join(' ', @args));
+ } elsif ($args[0] eq 'contact' && defined $args[1]) {
+ contact_author($args[1]);
+ } elsif ($args[0] eq 'ratings' && defined $args[1]) {
+ shift @args;
+ bg_do("ratings ".join(' ', @args));
+ } elsif ($args[0] eq 'rate' && defined $args[1] && defined $args[2]) {
+ shift @args;
+ bg_do("rate ".join(' ', @args)) if ($args[2] >= 0 && $args[2] < 6);
+ } elsif ($args[0] eq 'info' && defined $args[1]) {
+ shift @args;
+ bg_do("info ".join(' ', @args));
+ } elsif ($args[0] eq 'echo') {
+ bg_do("echo");
+ } elsif ($args[0] eq 'top' && defined $args[1]) {
+ shift @args;
+ bg_do("top ".join(' ', @args));
+ } elsif ($args[0] eq 'cpan' && defined $args[1]) {
+ call_openurl('http://search.cpan.org/search?mode=module&query='.$args[1]);
+ } elsif ($args[0] eq 'autorun' && defined $args[1]) {
+ toggle_autorun($args[1]);
+ }
+}
+
+sub sig_command_script_load ($$$) {
+ my ($script, $server, $witem) = @_;
+ no strict;
+ $script = $2 if $script =~ /(.*\/)?(.*?)\.pl$/;
+ if (defined %{ "Irssi::Script::${script}::" }) {
+ if (defined &{ "Irssi::Script::${script}::pre_unload" }) {
+ print CLIENTCRAP "%R>>%n Triggering pre_unload function of $script...";
+ &{ "Irssi::Script::${script}::pre_unload" }();
+ }
+ }
+}
+
+sub sig_complete ($$$$$) {
+ my ($list, $window, $word, $linestart, $want_space) = @_;
+ return unless $linestart =~ /^.script(assist)? (install|rate|ratings|update|check|contact|info|autorun)/;
+ my @newlist;
+ foreach (@complist) {
+ #Irssi::print $_;
+ #Irssi::print "-".$word."-";
+ if ($_ =~ /^($word.*)?$/) {
+ #äIrssi::print "add";
+ push @newlist, $_;
+ }
+ }
+ foreach (@{loaded_scripts()}) {
+ push @newlist, $_ if $_ =~ /^($word.*)?$/;
+ }
+ $want_space = 0;
+ push @$list, $_ foreach @newlist;
+ Irssi::signal_stop();
+}
+
+
+Irssi::settings_add_str($IRSSI{name}, 'scriptassist_script_sources', 'http://scripts.irssi.org/scripts.dmp');
+Irssi::settings_add_bool($IRSSI{name}, 'scriptassist_cache_sources', 1);
+Irssi::settings_add_bool($IRSSI{name}, 'scriptassist_update_verbose', 1);
+Irssi::settings_add_bool($IRSSI{name}, 'scriptassist_check_verbose', 1);
+Irssi::settings_add_bool($IRSSI{name}, 'scriptassist_show_new_scripts', 1);
+
+Irssi::settings_add_bool($IRSSI{name}, 'scriptassist_install_unsigned_scripts', 1);
+Irssi::settings_add_bool($IRSSI{name}, 'scriptassist_use_gpg', 1);
+Irssi::settings_add_bool($IRSSI{name}, 'scriptassist_integrate', 1);
+
+Irssi::signal_add_first('complete word', \&sig_complete);
+Irssi::signal_add_first('command script load', \&sig_command_script_load);
+Irssi::signal_add_first('command script unload', \&sig_command_script_load);
+Irssi::signal_add_last('gui print text', \&sig_gui_print_text);
+
+Irssi::command_bind('scriptassist', 'cmd_scripassist');
+
+
+foreach my $cmd ( ( 'check', 'install', 'update', 'contact', 'search', '-h', 'help', 'ratings', 'rate', 'info', 'echo', 'top', 'cpan', 'autorun') ) {
+ Irssi::command_bind('scriptassist '.$cmd => sub {
+ cmd_scripassist("$cmd ".$_[0], $_[1], $_[2]); });
+ if (Irssi::settings_get_bool('scriptassist_integrate')) {
+ Irssi::command_bind('script '.$cmd => sub {
+ cmd_scripassist("$cmd ".$_[0], $_[1], $_[2]); });
+ }
+}
+
+print CLIENTCRAP '%B>>%n '.$IRSSI{name}.' '.$VERSION.' loaded: /scriptassist help for help';