diff options
Diffstat (limited to 'scripts/scriptassist.pl')
| -rw-r--r-- | scripts/scriptassist.pl | 1265 |
1 files changed, 1265 insertions, 0 deletions
diff --git a/scripts/scriptassist.pl b/scripts/scriptassist.pl new file mode 100644 index 0000000..5cad383 --- /dev/null +++ b/scripts/scriptassist.pl @@ -0,0 +1,1265 @@ +# by Stefan "tommie" Tomanek +# +# scriptassist.pl + + +use strict; + +our $VERSION = '2022053100'; +our %IRSSI = ( + authors => 'Stefan \'tommie\' Tomanek', + contact => 'stefan@pico.ruhr.de', + name => 'scriptassist', + description => 'keeps your scripts on the cutting edge', + license => 'GPLv2', + url => 'https://scripts.irssi.org/', + modules => 'CPAN::Meta::YAML LWP::Protocol::https (GnuPG)', + commands => "scriptassist" +); + +our ($forked, %remote_db, $have_gpg, @complist); + +use Irssi 20020324; +use CPAN::Meta::YAML; +use LWP::UserAgent; +use POSIX; +use version; + +# GnuPG is not always needed +$have_gpg = 0; +eval "use GnuPG qw(:algo :trust);"; +$have_gpg = 1 if not ($@); + +my $irssi_version = qv('v'.Irssi::parse_special('$J') =~ s/[^.\d].*//r); + +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|all> + Retrieve the average ratings of the the scripts +/scriptassist top <num> + Retrieve the first <num> top rated scripts +/scriptassist new <num> + Display the newest <num> scripts +/scriptassist rate <script> + Rate the script if you like it +/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); + #theme_box("ScriptAssist", $text, "scriptassist help", 1); +} + +sub theme_box { + my ($title, $text, $footer, $colour) = @_; + Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'box_header', $title); + foreach (split(/\n/, $text)) { + Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'box_inside', $_); + } + Irssi::printformat(MSGLEVEL_CLIENTCRAP, 'box_footer', $footer); +} + +sub draw_box { + my ($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) = @_; + # check for a loaded openurl + if (my $code = Irssi::Script::openurl::->can('launch_url')) { + $code->($url); + } else { + print CLIENTCRAP "%R>>%n Please install openurl.pl"; + print CLIENTCRAP "%R>>%n or open < $url > manually"; + } +} + +sub bg_do { + my ($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); + 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"; + 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') { + $result{data}{rate}{$items[1]} = rate_script($items[1], $items[2]); + } elsif ($items[0] eq 'info') { + 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]; + } + } elsif ($items[0] eq 'new') { + my $new = get_new($items[1]); + $result{data}{new} = $new; + } elsif ($items[0] eq 'unknown') { + my $cmd = $items[1]; + $result{data}{unknown}{$cmd} = get_unknown($cmd, $xml); + } + my $yaml = CPAN::Meta::YAML->new(\%result); + my $data = $yaml->write_string(); + print($wh $data); + }; + if ($@) { + print($wh CPAN::Meta::YAML->new(+{data=>+{error=>$@}}) + ->write_string()); + } + close($wh); + POSIX::_exit(1); + } +} + +sub get_unknown { + my ($cmd, $db) = @_; + foreach (keys %$db) { + next unless defined $db->{$_}{commands}; + foreach my $item (split / /, $db->{$_}{commands}) { + return { $_ => +{%{$db->{$_}}} } if ($item =~ /^$cmd$/i); + } + } + return undef; +} + +sub get_names { + my ($sname, $db) = shift; + $sname =~ s/\s+$//; + $sname =~ s/\.pl$//; + my $plname = "$sname.pl"; + $sname =~ s/^.*\///; + my $xname = $sname; + $xname =~ s/\W/_/g; + my $pname = "${xname}::"; + if ($xname ne $sname || $sname =~ /_/) { + my $dir = Irssi::get_irssi_dir()."/scripts/"; + if ($db && exists $db->{"$sname.pl"}) { + # $found = 1; + } elsif (-e $dir.$plname || -e $dir."$sname.pl" || -e $dir."autorun/$sname.pl") { + # $found = 1; + } else { + # not found + my $pat = $xname; $pat =~ y/_/?/; + my $re = "\Q$xname"; $re =~ s/\Q_/./g; + if ($db) { + my ($cand) = grep /^$re\.pl$/, sort keys %$db; + if ($cand) { + return get_names($cand, $db); + } + } + my ($cand) = glob "'$dir$pat.pl' '${dir}autorun/$pat.pl'"; + if ($cand) { + $cand =~ s/^.*\///; + return get_names($cand, $db); + } + } + } + ($sname, $plname, $pname, $xname) +} + +sub script_info { + my ($scripts) = @_; + my %result; + my $xml = get_scripts(); + foreach (@{$scripts}) { + my ($sname, $plname, $pname) = get_names($_, $xml); + next unless (defined $xml->{$plname} || ( exists $Irssi::Script::{$pname} && exists $Irssi::Script::{$pname}{IRSSI} )); + $result{$sname}{version} = get_remote_version($sname, $xml); + my @headers = ('authors', 'contact', 'description', 'license', 'source'); + foreach my $entry (@headers) { + $result{$sname}{$entry} = $Irssi::Script::{$pname}{IRSSI}{$entry}; + if (defined $xml->{$plname}{$entry}) { + $result{$sname}{$entry} = $xml->{$plname}{$entry}; + } + } + if ($xml->{$plname}{signature_available}) { + $result{$sname}{signature_available} = 1; + } + if (defined $xml->{$plname}{modules}) { + my $modules = $xml->{$plname}{modules}; + foreach my $mod (split(/ /, $modules)) { + my $opt = ($mod =~ /\((.*)\)/)? 1 : 0; + $mod = $1 if $1; + $result{$sname}{modules}{$mod}{optional} = $opt; + $result{$sname}{modules}{$mod}{installed} = module_exist($mod); + } + } elsif (defined $Irssi::Script::{$pname}{IRSSI}{modules}) { + my $modules = $Irssi::Script::{$pname}{IRSSI}{modules}; + foreach my $mod (split(/ /, $modules)) { + my $opt = ($mod =~ /\((.*)\)/)? 1 : 0; + $mod = $1 if $1; + $result{$sname}{modules}{$mod}{optional} = $opt; + $result{$sname}{modules}{$mod}{installed} = module_exist($mod); + } + } + # if (defined $xml->{$plname}{depends}) { + # my $depends = $xml->{$plname}{depends}; + # foreach my $dep (split(/ /, $depends)) { + # $result{$sname}{depends}{$dep}{installed} = 1; #(defined ${ 'Irssi::Script::'.$dep }); + # } + # } + } + return \%result; +} + +sub get_rate_url { + my ($src) = @_; + my $ua = LWP::UserAgent->new(env_proxy=>1, keep_alive=>1, timeout=>30); + $ua->agent('ScriptAssist/'.$VERSION); + my $request = HTTP::Request->new('GET', $src); + my $response = $ua->request($request); + unless ($response->is_success) { + my $error = join "\n", $response->status_line(), (grep / at .* line \d+/, split "\n", $response->content()), ''; + die("Fetching ratings location failed: $error"); + } + my $votes_url; + for my $tag ($response->content() =~ /<script([^>]*)>/g) { + my $attr = " $tag "; + ($votes_url = $1) =~ s/\.\w+$/.yml/ + if $attr =~ /\sasync\s/ && $attr =~ m{\ssrc="(https?://.*?/votes\.\w+)"\s}; + } + unless ($votes_url) { + die("Fetching ratings failed: Could not find votes script\n"); + } + $request = HTTP::Request->new('GET', $votes_url); + $response = $ua->request($request); + if (!$response->is_success) { + my $error = join "\n", $response->status_line(), (grep / at .* line \d+/, split "\n", $response->content()), ''; + die("Fetching ratings failed: $error"); + } + my $data = $response->content(); + utf8::decode($data); + CPAN::Meta::YAML->read_string($data)->[0]; +} + +sub rate_script { + my ($script, $stars) = @_; + my $xml = get_scripts(); + my $votes = get_rate_url(map { $_->{source} } values %$xml); + my ($sname, $plname, $pname) = get_names($script, $xml); + die "Script $script not found\n" unless $votes->{$plname}; + return $votes->{$plname}{u} +} + +sub get_ratings { + my ($scripts, $limit) = @_; + my $xml = get_scripts(); + my $votes = get_rate_url(map { $_->{source} } values %$xml); + foreach (keys %{$votes}) { + if ($xml->{$_}) { + $xml->{$_}{votes} = $votes->{$_}{v}; + } + } + my %result; + if (@{$scripts}) { + foreach (@{$scripts}) { + my ($sname, $plname, $pname) = get_names($_, $xml); + next unless (defined $xml->{$plname} || ( exists $Irssi::Script::{$pname} && exists $Irssi::Script::{$pname}{IRSSI} )); + $result{$plname} = [$xml->{$plname}{votes}]; + } + } else { + my @keys = sort { $xml->{$b}{votes} <=> $xml->{$a}{votes} + || $xml->{$b}{modified} cmp $xml->{$a}{modified} } + grep { !$xml->{$_}{HIDDEN} && $xml->{$_}{votes} ne '' } keys %$xml; + foreach (splice @keys, 0, $limit) { + $result{$_} = [$xml->{$_}{votes}]; + } + } + die "No such script found\n" unless keys %result; + return \%result; +} + +sub get_new { + my ($num) = @_; + my $result; + my $xml = get_scripts(); + foreach (sort {$xml->{$b}{modified} cmp $xml->{$a}{modified}} keys %$xml) { + my %entry = %{ $xml->{$_} }; + next if $entry{HIDDEN}; + $result->{$_} = \%entry; + $num--; + last unless $num; + } + 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; + my $xml = get_scripts(); + foreach (@{$scripts}) { + my ($sname, $plname) = get_names($_, $xml); + if (defined $xml->{$plname}{modules}) { + my $modules = $xml->{$plname}{modules}; + foreach my $mod (split(/ /, $modules)) { + my $opt = ($mod =~ /\((.*)\)/)? 1 : 0; + $mod = $1 if $1; + $result{$sname}{$mod}{optional} = $opt; + $result{$sname}{$mod}{installed} = module_exist($mod); + } + } + } + return(\%result); +} + +sub install_scripts { + my ($scripts, $xml) = @_; + my %success; + my $dir = Irssi::get_irssi_dir()."/scripts/"; + foreach (@{$scripts}) { + my ($sname, $plname, $pname) = get_names($_, $xml); + if (get_local_version($sname) && (-e $dir.$plname)) { + $success{$sname}{installed} = -2; + } else { + $success{$sname} = download_script($sname, $xml); + } + } + return \%success; +} + +sub update_scripts { + my ($list, $database) = @_; + $list = loaded_scripts() if ($list->[0] eq "all" || scalar(@$list) == 0); + my %status; + foreach (@{$list}) { + my ($sname) = get_names($_, $database); + my $local = get_local_version($sname); + my $remote = get_remote_version($sname, $database); + next if $local eq '' || $remote eq ''; + if (compare_versions($local, $remote) eq "older") { + $status{$sname} = download_script($sname, $database); + } else { + $status{$sname}{installed} = -2; + } + $status{$sname}{remote} = $remote; + $status{$sname}{local} = $local; + } + return \%status; +} + +sub search_scripts { + my ($query, $database) = @_; + $query =~ s/\.pl\Z//; + my %result; + foreach (sort keys %{$database}) { + my %entry = %{$database->{$_}}; + next if $entry{HIDDEN}; + 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 $text = do { local $/; <$rh>; }; + close($rh); + Irssi::input_remove($$pipetag); + $forked = 0; + unless ($text) { + print CLIENTCRAP "%R<<%n Something weird happend (no text)"; + return(); + } + utf8::decode($text); + my $incoming = CPAN::Meta::YAML->read_string($text)->[0]; + 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 (no data)"; + return; + } + my %result = %{ $incoming->{data} }; + @complist = (); + if (defined $result{new}) { + print_new($result{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"; + } + if ($result{unknown}) { + print_unknown($result{unknown}); + } + if (defined $result{error}) { + print CLIENTCRAP "%R<<%n There was an error in background processing:"; chomp($result{error}); + print CLIENTERROR $result{error}; + } + +} + +sub print_unknown { + my ($data) = @_; + foreach my $cmd (keys %$data) { + print CLIENTCRAP "%R<<%n No script provides '/$cmd'" unless $data->{$cmd}; + foreach (keys %{ $data->{$cmd} }) { + my $text .= "The command '/".$cmd."' is provided by the script '".$data->{$cmd}{$_}{name}."'.\n"; + $text .= "This script is currently not installed on your system.\n"; + $text .= "If you want to install the script, enter\n"; + my ($name) = get_names($_); + $text .= " %U/script install ".$name."%U "; + my $output = draw_box("ScriptAssist", $text, "'".$_."' missing", 1); + print CLIENTCRAP $output; + } + } +} + +sub check_autorun { + my ($script) = @_; + my (undef, $plname) = get_names($script); + my $dir = Irssi::get_irssi_dir()."/scripts/"; + if (-e $dir."/autorun/".$plname) { + if (readlink($dir."/autorun/".$plname) eq "../".$plname) { + return 1; + } + } + return 0; +} + +sub array2table { + my (@array) = @_; + my @width; + foreach my $line (@array) { + for (0..scalar(@$line)-1) { + my $l = $line->[$_]; + $l =~ s/%[^%]//g; + $l =~ s/%%/%/g; + $width[$_] = length($l) if $width[$_]<length($l); + } + } + my $text; + foreach my $line (@array) { + for (0..scalar(@$line)-1) { + my $l = $line->[$_]; + $text .= $line->[$_]; + $l =~ s/%[^%]//g; + $l =~ s/%%/%/g; + $text .= " "x($width[$_]-length($l)+1) unless ($_ == scalar(@$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}; + $line .= " %Go-m signed%n" if $data{$script}{signature_available}; + $line .= "\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" if $data{$script}{depends}; + foreach (sort keys %{$data{$script}{depends}}) { + if ( $data{$script}{depends}{$_}{installed} == 1 ) { + $line .= " %g->%n ".$_." (loaded)"; + } else { + $line .= " %r->%n ".$_." (not loaded)"; + } + $line .= "\n"; + } + } + print CLIENTCRAP draw_box('ScriptAssist', $line, 'info', 1) ; +} + +sub print_rate { + my (%data) = @_; + my $line; + foreach my $script (sort keys(%data)) { + call_openurl($data{$script}); + } +} + +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, "[".(length $data{$script}{rating} ? $data{$script}{rating} : 'no')." votes]"; + push @table, \@line; + } + print CLIENTCRAP draw_box('ScriptAssist', array2table(@table), 'ratings', 1) ; +} + +sub print_new { + my ($list) = @_; + my @table; + foreach (sort {$list->{$b}{modified} cmp $list->{$a}{modified}} keys %$list) { + my @line; + my ($name) = get_names($_); + if (get_local_version($name)) { + push @line, "%go%n"; + } else { + push @line, "%yo%n"; + } + push @line, "%9".$name."%9"; + push @line, $list->{$_}{modified}; + push @table, \@line; + } + print CLIENTCRAP draw_box('ScriptAssist', array2table(@table), '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) unless (lc($script) eq lc($IRSSI{name})); + } else { + $hacked = 1; + } + } else { + load_script($script) unless (lc($script) eq lc($IRSSI{name})); + } + if (get_local_version($script) && not lc($script) eq lc($IRSSI{name})) { + $line .= "%go%n %9".$script."%9 installed\n"; + push @installed, $script; + } elsif (lc($script) eq lc($IRSSI{name})) { + $line .= "%yo%n %9".$script."%9 installed, please reload manually\n"; + } 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) { + next unless exists $Irssi::Script::{"${_}::"}; + next unless exists $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}; + my $remote = $data{$_}{remote}; + push @table, ['%yo%n', '%9'.$_.'%9', 'upgraded ('.$local.'->'.$remote.')']; + foreach (split /\n/, check_sig($data{$_})) { + push @table, ['', '', $_]; + } + if (lc($_) eq lc($IRSSI{name})) { + push @table, ['', '', "%R%9Please reload manually%9%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) = @_; + my ($sname, $plname, $pname) = get_names($script); + return unless exists $Irssi::Script::{$pname}; + my $header = $Irssi::Script::{$pname}{IRSSI}; + if ($header && 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) if $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 $not_modified = 0; + my $fetched = 0; + my @sources; + my $error; + 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); + if ($response->code == 304) { # HTTP_NOT_MODIFIED + $not_modified = 1; + next; + } + unless ($response->is_success) { + $error = join "\n", $response->status_line(), (grep / at .* line \d+/, split "\n", $response->content()), ''; + next; + } + $fetched = 1; + my $data = $response->content(); + my $src = $site; + my $type = ''; + if ($site =~ /(.*\/).+\.(.+)/) { + $src = $1; + $type = $2; + } + push @sources, $src; + #my @header = ('name', 'contact', 'authors', 'description', 'version', 'modules', 'modified'); + if ($type eq 'dmp') { + die("Support for $type script database has been removed. Please /set scriptassist_script_sources and change $type -> yml.\n"); + } elsif ($type eq 'yml') { + utf8::decode($data); + my $new_db = CPAN::Meta::YAML->read_string($data); + foreach (@{$new_db->[0]}) { + my $K = $_->{filename}; + if (defined $sites_db{script}{$K}) { + my $old = $sites_db{$K}{version}; + my $new = $_->{version}; + next if (compare_versions($old, $new) eq 'newer'); + } + #foreach my $key (@header) { + foreach my $key (keys %$_) { + next unless defined $_->{$key}; + $sites_db{$K}{$key} = $_->{$key}; + } + $sites_db{$K}{source} = $src; + } + } else { + die("Unknown script database type ($type).\n"); + } + } + 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(); + } elsif ($not_modified) { + # nothing to do + } else { + die("No script database sources defined in /set scriptassist_script_sources\n") unless @mirrors; + die("Fetching script database failed: $error") if $error; + die("Unknown error while fetching script database\n"); + } + return $remote_db{db}; +} + +sub get_remote_version { + my ($script, $database) = @_; + my $plname = (get_names($script, $database))[1]; + return $database->{$plname}{version}; +} + +sub get_local_version { + my ($script) = @_; + my $pname = (get_names($script))[2]; + return unless exists $Irssi::Script::{$pname}; + my $vref = $Irssi::Script::{$pname}{VERSION}; + return $vref ? $$vref : undef; +} + +sub compare_versions { + my ($ver1, $ver2) = @_; + for ($ver1, $ver2) { + $_ = "0:$_" unless /:/; + } + my @ver1 = split /[.:]/, $ver1; + my @ver2 = split /[.:]/, $ver2; + my $cmp = 0; + ### Special thanks to Clemens Heidinger + no warnings 'uninitialized'; + $cmp ||= $ver1[$_] <=> $ver2[$_] || $ver1[$_] cmp $ver2[$_] for 0..scalar(@ver2); + return 'newer' if $cmp == 1; + return 'older' if $cmp == -1; + return 'equal'; +} + +sub loaded_scripts { + my @modules; + foreach (sort grep(s/::$//, keys %Irssi::Script::)) { + push @modules, $_; + } + return \@modules; +} + +sub check_scripts { + my ($data) = @_; + my %versions; + foreach (@{loaded_scripts()}) { + my ($sname) = get_names($_, $data); + my $remote = get_remote_version($sname, $data); + my $local = get_local_version($sname); + my $state; + if ($local && $remote) { + $state = compare_versions($local, $remote); + } elsif ($local) { + $state = 'noversion'; + $remote = '/'; + } else { + $state = 'noheader'; + $local = '/'; + $remote = '/'; + } + if ($state) { + $versions{$sname}{state} = $state; + $versions{$sname}{remote} = $remote; + $versions{$sname}{local} = $local; + } + } + return \%versions; +} + +sub download_script { + my ($script, $xml) = @_; + my ($sname, $plname) = get_names($script, $xml); + my %result; + my $site = $xml->{$plname}{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/'.2003020803); + my $request = HTTP::Request->new('GET', $site.'/scripts/'.$script.'.pl'); + my $response = $ua->request($request); + if ($response->is_success()) { + my $file = $response->content(); + mkdir $dir.'/scripts/' unless (-e $dir.'/scripts/'); + open(my $F, '>', $dir.'/scripts/'.$plname.'.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/'.2003020803); + my $request2 = HTTP::Request->new('GET', $site.'/signatures/'.$plname.'.asc'); + my $response2 = $ua->request($request2); + if ($response2->is_success()) { + my $sig_dir = $dir.'/scripts/signatures/'; + mkdir $sig_dir unless (-e $sig_dir); + open(my $S, '>', $sig_dir.$plname.'.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 => $dir.'/scripts/'.$plname.'.new', signature => $sig_dir.$plname.'.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/$plname", "$old_dir/$plname.old" if -e "$dir/scripts/$plname"; + rename "$dir/scripts/$plname.new", "$dir/scripts/$plname"; + } + 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 ($sname, $plname) = get_names($script); + my $dir = Irssi::get_irssi_dir()."/scripts/"; + mkdir $dir."autorun/" unless (-e $dir."autorun/"); + return unless (-e $dir.$plname); + if (-e $dir."/autorun/".$plname) { + if (readlink($dir."/autorun/".$plname) eq "../".$plname) { + if (unlink($dir."/autorun/".$plname)) { + print CLIENTCRAP "%R>>%n Autorun of ".$sname." disabled"; + } else { + print CLIENTCRAP "%R>>%n Unable to delete link"; + } + } else { + print CLIENTCRAP "%R>>%n ".$dir."/autorun/".$plname." is not a correct link"; + } + } else { + if (symlink("../".$plname, $dir."/autorun/".$plname)) { + print CLIENTCRAP "%R>>%n Autorun of ".$sname." enabled"; + } else { + print CLIENTCRAP "%R>>%n Unable to create autorun link"; + } + } +} + +sub sig_script_error { + my ($script, $msg) = @_; + return unless Irssi::settings_get_bool('scriptassist_catch_script_errors'); + if ($msg =~ /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, $witem) = @_; + utf8::decode($arg); + 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 $args[1]) { + shift @args; + bg_do("rate ".join(' ', @args)); + } elsif ($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') { + my $number = defined $args[1] ? $args[1] : 10; + bg_do("top ".$number); + } 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]); + } elsif ($args[0] eq 'new') { + my $number = defined $args[1] ? $args[1] : 5; + bg_do("new ".$number); + } +} + +sub cmd_help { + my ($arg, $server, $witem) = @_; + $arg =~ s/\s+$//; + if ($arg =~ /^scriptassist/i) { + show_help(); + } +} + +sub sig_command_script_load { + my ($script, $server, $witem) = @_; + my ($sname, $plname, $pname, $xname) = get_names($script); + if ( exists $Irssi::Script::{$pname} ) { + if (my $code = "Irssi::Script::${pname}"->can('pre_unload')) { + print CLIENTCRAP "%R>>%n Triggering pre_unload function of $script..."; + $code->(); + } + } +} + +sub sig_default_command { + my ($cmd, $server) = @_; + return unless Irssi::settings_get_bool("scriptassist_check_unknown_commands"); + return if ($cmd =~ /^\d+$/ && $irssi_version >= v1.2.0 && Irssi::settings_get_bool("window_number_commands")); + bg_do('unknown '.$cmd); +} + +sub sig_complete { + my ($list, $window, $word, $linestart, $want_space) = @_; + return unless $linestart =~ /^.script(assist)? (install|rate|ratings|update|check|contact|info|autorun)/i; + my @newlist; + my $str = $word; + foreach (@complist) { + if ($_ =~ /^(\Q$str\E.*)?$/) { + push @newlist, $_; + } + } + foreach (@{loaded_scripts()}) { + push @newlist, $_ if /^(\Q$str\E.*)?$/; + } + push @$list, $_ foreach @newlist; + Irssi::signal_stop(); +} + + +Irssi::settings_add_str($IRSSI{name}, 'scriptassist_script_sources', 'https://scripts.irssi.org/scripts.yml'); +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_catch_script_errors', 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($IRSSI{name}, 'scriptassist_integrate', 1); +Irssi::settings_add_bool($IRSSI{name}, 'scriptassist_check_unknown_commands', 1); + +Irssi::signal_add_first("default command", 'sig_default_command'); +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_register({ 'script error' => [ 'Irssi::Script', 'string' ] }); +Irssi::signal_add_last('script error', 'sig_script_error'); + +Irssi::command_bind('scriptassist', 'cmd_scripassist'); +Irssi::command_bind('help', 'cmd_help'); + +Irssi::theme_register(['box_header', '%R,--[%n$*%R]%n', +'box_inside', '%R|%n $*', +'box_footer', '%R`--<%n$*%R>->%n', +]); + +foreach my $cmd ( ( 'check', + 'install', + 'update', + 'contact', + 'search', +# '-h', + 'help', + 'ratings', + 'rate', + 'info', +# 'echo', + 'top', + 'cpan', + 'autorun', + 'new' ) ) { + Irssi::command_bind('scriptassist '.$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'; |