1192 lines
29 KiB
Perl
Executable File
1192 lines
29 KiB
Perl
Executable File
#!/usr/bin/perl -T
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$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
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use warnings;
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use strict;
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use Memoize;
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use File::Spec;
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use HTML::Template;
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use Getopt::Long;
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my (%links, %oldlinks, %oldpagemtime, %renderedfiles, %pagesources);
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# Holds global config settings, also used by some modules.
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our %config=( #{{{
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wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)},
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wiki_link_regexp => qr/\[\[([^\s]+)\]\]/,
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wiki_file_regexp => qr/(^[-A-Za-z0-9_.:\/+]+$)/,
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verbose => 0,
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wikiname => "wiki",
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default_pageext => ".mdwn",
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cgi => 0,
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svn => 1,
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url => '',
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cgiurl => '',
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historyurl => '',
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anonok => 0,
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rebuild => 0,
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wrapper => undef,
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wrappermode => undef,
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srcdir => undef,
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destdir => undef,
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templatedir => undef,
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setup => undef,
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); #}}}
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GetOptions( #{{{
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"setup=s" => \$config{setup},
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"wikiname=s" => \$config{wikiname},
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"verbose|v!" => \$config{verbose},
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"rebuild!" => \$config{rebuild},
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"wrapper=s" => sub { $config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap" },
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"wrappermode=i" => \$config{wrappermode},
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"svn!" => \$config{svn},
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"anonok!" => \$config{anonok},
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"cgi!" => \$config{cgi},
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"url=s" => \$config{url},
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"cgiurl=s" => \$config{cgiurl},
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"historyurl=s" => \$config{historyurl},
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"exclude=s@" => sub {
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$config{wiki_file_prune_regexp}=qr/$config{wiki_file_prune_regexp}|$_[1]/;
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},
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) || usage();
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if (! $config{setup}) {
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usage() unless @ARGV == 3;
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$config{srcdir} = possibly_foolish_untaint(shift);
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$config{templatedir} = possibly_foolish_untaint(shift);
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$config{destdir} = possibly_foolish_untaint(shift);
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if ($config{cgi} && ! length $config{url}) {
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error("Must specify url to wiki with --url when using --cgi");
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}
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}
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#}}}
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sub usage { #{{{
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die "usage: ikiwiki [options] source templates dest\n";
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} #}}}
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sub error { #{{{
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if ($config{cgi}) {
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print "Content-type: text/html\n\n";
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print misctemplate("Error", "<p>Error: @_</p>");
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}
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die @_;
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} #}}}
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sub debug ($) { #{{{
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return unless $config{verbose};
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if (! $config{cgi}) {
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print "@_\n";
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}
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else {
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print STDERR "@_\n";
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}
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} #}}}
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sub mtime ($) { #{{{
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my $page=shift;
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return (stat($page))[9];
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} #}}}
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sub possibly_foolish_untaint { #{{{
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my $tainted=shift;
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my ($untainted)=$tainted=~/(.*)/;
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return $untainted;
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} #}}}
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sub basename ($) { #{{{
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my $file=shift;
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$file=~s!.*/!!;
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return $file;
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} #}}}
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sub dirname ($) { #{{{
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my $file=shift;
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$file=~s!/?[^/]+$!!;
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return $file;
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} #}}}
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sub pagetype ($) { #{{{
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my $page=shift;
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if ($page =~ /\.mdwn$/) {
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return ".mdwn";
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}
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else {
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return "unknown";
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}
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} #}}}
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sub pagename ($) { #{{{
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my $file=shift;
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my $type=pagetype($file);
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my $page=$file;
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$page=~s/\Q$type\E*$// unless $type eq 'unknown';
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return $page;
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} #}}}
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sub htmlpage ($) { #{{{
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my $page=shift;
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return $page.".html";
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} #}}}
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sub readfile ($) { #{{{
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my $file=shift;
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local $/=undef;
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open (IN, "$file") || error("failed to read $file: $!");
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my $ret=<IN>;
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close IN;
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return $ret;
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} #}}}
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sub writefile ($$) { #{{{
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my $file=shift;
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my $content=shift;
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my $dir=dirname($file);
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if (! -d $dir) {
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my $d="";
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foreach my $s (split(m!/+!, $dir)) {
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$d.="$s/";
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if (! -d $d) {
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mkdir($d) || error("failed to create directory $d: $!");
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}
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}
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}
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open (OUT, ">$file") || error("failed to write $file: $!");
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print OUT $content;
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close OUT;
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} #}}}
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sub findlinks ($$) { #{{{
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my $content=shift;
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my $page=shift;
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my @links;
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while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
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push @links, lc($1);
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}
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# Discussion links are a special case since they're not in the text
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# of the page, but on its template.
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return @links, "$page/discussion";
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} #}}}
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sub bestlink ($$) { #{{{
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# Given a page and the text of a link on the page, determine which
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# existing page that link best points to. Prefers pages under a
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# subdirectory with the same name as the source page, failing that
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# goes down the directory tree to the base looking for matching
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# pages.
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my $page=shift;
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my $link=lc(shift);
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my $cwd=$page;
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do {
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my $l=$cwd;
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$l.="/" if length $l;
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$l.=$link;
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if (exists $links{$l}) {
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#debug("for $page, \"$link\", use $l");
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return $l;
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}
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} while $cwd=~s!/?[^/]+$!!;
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#print STDERR "warning: page $page, broken link: $link\n";
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return "";
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} #}}}
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sub isinlinableimage ($) { #{{{
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my $file=shift;
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$file=~/\.(png|gif|jpg|jpeg)$/;
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} #}}}
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sub htmllink { #{{{
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my $page=shift;
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my $link=shift;
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my $noimageinline=shift; # don't turn links into inline html images
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my $forcesubpage=shift; # force a link to a subpage
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my $bestlink;
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if (! $forcesubpage) {
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$bestlink=bestlink($page, $link);
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}
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else {
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$bestlink="$page/".lc($link);
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}
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return $link if length $bestlink && $page eq $bestlink;
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# TODO BUG: %renderedfiles may not have it, if the linked to page
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# was also added and isn't yet rendered! Note that this bug is
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# masked by the bug mentioned below that makes all new files
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# be rendered twice.
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if (! grep { $_ eq $bestlink } values %renderedfiles) {
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$bestlink=htmlpage($bestlink);
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}
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if (! grep { $_ eq $bestlink } values %renderedfiles) {
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return "<a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$link"
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}
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$bestlink=File::Spec->abs2rel($bestlink, dirname($page));
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if (! $noimageinline && isinlinableimage($bestlink)) {
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return "<img src=\"$bestlink\">";
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}
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return "<a href=\"$bestlink\">$link</a>";
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} #}}}
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sub linkify ($$) { #{{{
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my $content=shift;
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my $file=shift;
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$content =~ s{(\\?)$config{wiki_link_regexp}}{
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$1 ? "[[$2]]" : htmllink(pagename($file), $2)
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}eg;
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return $content;
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} #}}}
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sub htmlize ($$) { #{{{
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my $type=shift;
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my $content=shift;
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if (! $INC{"/usr/bin/markdown"}) {
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no warnings 'once';
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$blosxom::version="is a proper perl module too much to ask?";
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use warnings 'all';
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do "/usr/bin/markdown";
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}
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if ($type eq '.mdwn') {
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return Markdown::Markdown($content);
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}
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else {
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error("htmlization of $type not supported");
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}
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} #}}}
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sub backlinks ($) { #{{{
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my $page=shift;
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my @links;
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foreach my $p (keys %links) {
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next if bestlink($page, $p) eq $page;
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if (grep { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) {
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my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
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# Trim common dir prefixes from both pages.
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my $p_trimmed=$p;
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my $page_trimmed=$page;
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my $dir;
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1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) &&
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defined $dir &&
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$p_trimmed=~s/^\Q$dir\E// &&
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$page_trimmed=~s/^\Q$dir\E//;
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push @links, { url => $href, page => $p_trimmed };
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}
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}
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return sort { $a->{page} cmp $b->{page} } @links;
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} #}}}
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sub parentlinks ($) { #{{{
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my $page=shift;
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my @ret;
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my $pagelink="";
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my $path="";
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my $skip=1;
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foreach my $dir (reverse split("/", $page)) {
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if (! $skip) {
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$path.="../";
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unshift @ret, { url => "$path$dir.html", page => $dir };
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}
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else {
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$skip=0;
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}
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}
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unshift @ret, { url => length $path ? $path : ".", page => $config{wikiname} };
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return @ret;
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} #}}}
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sub indexlink () { #{{{
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return "<a href=\"$config{url}\">$config{wikiname}</a>";
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} #}}}
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sub finalize ($$) { #{{{
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my $content=shift;
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my $page=shift;
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my $title=basename($page);
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$title=~s/_/ /g;
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my $template=HTML::Template->new(blind_cache => 1,
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filename => "$config{templatedir}/page.tmpl");
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if (length $config{cgiurl}) {
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$template->param(editurl => "$config{cgiurl}?do=edit&page=$page");
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if ($config{svn}) {
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$template->param(recentchangesurl => "$config{cgiurl}?do=recentchanges");
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}
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}
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if (length $config{historyurl}) {
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my $u=$config{historyurl};
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$u=~s/\[\[\]\]/$pagesources{$page}/g;
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$template->param(historyurl => $u);
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}
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$template->param(
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title => $title,
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wikiname => $config{wikiname},
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parentlinks => [parentlinks($page)],
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content => $content,
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backlinks => [backlinks($page)],
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discussionlink => htmllink($page, "Discussion", 1, 1),
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);
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return $template->output;
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} #}}}
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sub check_overwrite ($$) { #{{{
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# Important security check. Make sure to call this before saving
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# any files to the source directory.
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my $dest=shift;
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my $src=shift;
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if (! exists $renderedfiles{$src} && -e $dest && ! $config{rebuild}) {
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error("$dest already exists and was rendered from ".
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join(" ",(grep { $renderedfiles{$_} eq $dest } keys
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%renderedfiles)).
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", before, so not rendering from $src");
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}
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} #}}}
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sub render ($) { #{{{
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my $file=shift;
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my $type=pagetype($file);
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my $content=readfile("$config{srcdir}/$file");
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if ($type ne 'unknown') {
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my $page=pagename($file);
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$links{$page}=[findlinks($content, $page)];
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$content=linkify($content, $file);
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$content=htmlize($type, $content);
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$content=finalize($content, $page);
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check_overwrite("$config{destdir}/".htmlpage($page), $page);
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writefile("$config{destdir}/".htmlpage($page), $content);
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$oldpagemtime{$page}=time;
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$renderedfiles{$page}=htmlpage($page);
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}
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else {
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$links{$file}=[];
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check_overwrite("$config{destdir}/$file", $file);
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writefile("$config{destdir}/$file", $content);
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$oldpagemtime{$file}=time;
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$renderedfiles{$file}=$file;
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}
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} #}}}
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sub loadindex () { #{{{
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open (IN, "$config{srcdir}/.ikiwiki/index") || return;
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while (<IN>) {
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$_=possibly_foolish_untaint($_);
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chomp;
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my ($mtime, $file, $rendered, @links)=split(' ', $_);
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my $page=pagename($file);
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$pagesources{$page}=$file;
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$oldpagemtime{$page}=$mtime;
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$oldlinks{$page}=[@links];
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$links{$page}=[@links];
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$renderedfiles{$page}=$rendered;
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}
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close IN;
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} #}}}
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sub saveindex () { #{{{
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if (! -d "$config{srcdir}/.ikiwiki") {
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mkdir("$config{srcdir}/.ikiwiki");
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}
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open (OUT, ">$config{srcdir}/.ikiwiki/index") || error("cannot write to index: $!");
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foreach my $page (keys %oldpagemtime) {
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print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
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join(" ", @{$links{$page}})."\n"
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if $oldpagemtime{$page};
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}
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close OUT;
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} #}}}
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sub rcs_update () { #{{{
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if (-d "$config{srcdir}/.svn") {
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if (system("svn", "update", "--quiet", $config{srcdir}) != 0) {
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warn("svn update failed\n");
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}
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}
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} #}}}
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sub rcs_commit ($) { #{{{
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my $message=shift;
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if (-d "$config{srcdir}/.svn") {
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if (system("svn", "commit", "--quiet", "-m",
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possibly_foolish_untaint($message),
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$config{srcdir}) != 0) {
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warn("svn commit failed\n");
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}
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}
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} #}}}
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sub rcs_add ($) { #{{{
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my $file=shift;
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if (-d "$config{srcdir}/.svn") {
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my $parent=dirname($file);
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while (! -d "$config{srcdir}/$parent/.svn") {
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$file=$parent;
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$parent=dirname($file);
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}
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if (system("svn", "add", "--quiet", "$config{srcdir}/$file") != 0) {
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warn("svn add failed\n");
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}
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}
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} #}}}
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sub rcs_recentchanges ($) { #{{{
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my $num=shift;
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my @ret;
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eval q{use Date::Parse};
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eval q{use Time::Duration};
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if (-d "$config{srcdir}/.svn") {
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my $info=`LANG=C svn info $config{srcdir}`;
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my ($svn_url)=$info=~/^URL: (.*)$/m;
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# FIXME: currently assumes that the wiki is somewhere
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# under trunk in svn, doesn't support other layouts.
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my ($svn_base)=$svn_url=~m!(/trunk(?:/.*)?)$!;
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my $div=qr/^--------------------+$/;
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my $infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
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my $state='start';
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my ($rev, $user, $when, @pages, @message);
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foreach (`LANG=C svn log -v '$svn_url'`) {
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chomp;
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if ($state eq 'start' && /$div/) {
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$state='header';
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}
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elsif ($state eq 'header' && /$infoline/) {
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$rev=$1;
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$user=$2;
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$when=concise(ago(time - str2time($3)));
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}
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elsif ($state eq 'header' && /^\s+[A-Z]\s+\Q$svn_base\E\/(.+)$/) {
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push @pages, { link => htmllink("", pagename($1), 1) }
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if length $1;
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}
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elsif ($state eq 'header' && /^$/) {
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$state='body';
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}
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elsif ($state eq 'body' && /$div/) {
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my $committype="web";
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if (defined $message[0] &&
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$message[0]->{line}=~/^web commit by (\w+):?(.*)/) {
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$user="$1";
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$message[0]->{line}=$2;
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}
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else {
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$committype="svn";
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}
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push @ret, { rev => $rev,
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user => htmllink("", $user, 1),
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committype => $committype,
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when => $when, message => [@message],
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pages => [@pages] } if @pages;
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return @ret if @ret >= $num;
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$state='header';
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$rev=$user=$when=undef;
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@pages=@message=();
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}
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elsif ($state eq 'body') {
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push @message, {line => $_},
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}
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}
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}
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return @ret;
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} #}}}
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|
|
sub prune ($) { #{{{
|
|
my $file=shift;
|
|
|
|
unlink($file);
|
|
my $dir=dirname($file);
|
|
while (rmdir($dir)) {
|
|
$dir=dirname($dir);
|
|
}
|
|
} #}}}
|
|
|
|
sub refresh () { #{{{
|
|
# Find existing pages.
|
|
my %exists;
|
|
my @files;
|
|
|
|
eval q{use File::Find};
|
|
find({
|
|
no_chdir => 1,
|
|
wanted => sub {
|
|
if (/$config{wiki_file_prune_regexp}/) {
|
|
no warnings 'once';
|
|
$File::Find::prune=1;
|
|
use warnings "all";
|
|
}
|
|
elsif (! -d $_) {
|
|
my ($f)=/$config{wiki_file_regexp}/; # untaint
|
|
if (! defined $f) {
|
|
warn("skipping bad filename $_\n");
|
|
}
|
|
else {
|
|
$f=~s/^\Q$config{srcdir}\E\/?//;
|
|
push @files, $f;
|
|
$exists{pagename($f)}=1;
|
|
}
|
|
}
|
|
},
|
|
}, $config{srcdir});
|
|
|
|
my %rendered;
|
|
|
|
# check for added or removed pages
|
|
my @add;
|
|
foreach my $file (@files) {
|
|
my $page=pagename($file);
|
|
if (! $oldpagemtime{$page}) {
|
|
debug("new page $page");
|
|
push @add, $file;
|
|
$links{$page}=[];
|
|
$pagesources{$page}=$file;
|
|
}
|
|
}
|
|
my @del;
|
|
foreach my $page (keys %oldpagemtime) {
|
|
if (! $exists{$page}) {
|
|
debug("removing old page $page");
|
|
push @del, $renderedfiles{$page};
|
|
prune($config{destdir}."/".$renderedfiles{$page});
|
|
delete $renderedfiles{$page};
|
|
$oldpagemtime{$page}=0;
|
|
delete $pagesources{$page};
|
|
}
|
|
}
|
|
|
|
# render any updated files
|
|
foreach my $file (@files) {
|
|
my $page=pagename($file);
|
|
|
|
if (! exists $oldpagemtime{$page} ||
|
|
mtime("$config{srcdir}/$file") > $oldpagemtime{$page}) {
|
|
debug("rendering changed file $file");
|
|
render($file);
|
|
$rendered{$file}=1;
|
|
}
|
|
}
|
|
|
|
# if any files were added or removed, check to see if each page
|
|
# needs an update due to linking to them
|
|
# TODO: inefficient; pages may get rendered above and again here;
|
|
# problem is the bestlink may have changed and we won't know until
|
|
# now
|
|
if (@add || @del) {
|
|
FILE: foreach my $file (@files) {
|
|
my $page=pagename($file);
|
|
foreach my $f (@add, @del) {
|
|
my $p=pagename($f);
|
|
foreach my $link (@{$links{$page}}) {
|
|
if (bestlink($page, $link) eq $p) {
|
|
debug("rendering $file, which links to $p");
|
|
render($file);
|
|
$rendered{$file}=1;
|
|
next FILE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
# handle backlinks; if a page has added/removed links, update the
|
|
# pages it links to
|
|
# TODO: inefficient; pages may get rendered above and again here;
|
|
# problem is the backlinks could be wrong in the first pass render
|
|
# above
|
|
if (%rendered) {
|
|
my %linkchanged;
|
|
foreach my $file (keys %rendered, @del) {
|
|
my $page=pagename($file);
|
|
if (exists $links{$page}) {
|
|
foreach my $link (map { bestlink($page, $_) } @{$links{$page}}) {
|
|
if (length $link &&
|
|
! exists $oldlinks{$page} ||
|
|
! grep { $_ eq $link } @{$oldlinks{$page}}) {
|
|
$linkchanged{$link}=1;
|
|
}
|
|
}
|
|
}
|
|
if (exists $oldlinks{$page}) {
|
|
foreach my $link (map { bestlink($page, $_) } @{$oldlinks{$page}}) {
|
|
if (length $link &&
|
|
! exists $links{$page} ||
|
|
! grep { $_ eq $link } @{$links{$page}}) {
|
|
$linkchanged{$link}=1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
foreach my $link (keys %linkchanged) {
|
|
my $linkfile=$pagesources{$link};
|
|
if (defined $linkfile) {
|
|
debug("rendering $linkfile, to update its backlinks");
|
|
render($linkfile);
|
|
}
|
|
}
|
|
}
|
|
} #}}}
|
|
|
|
sub gen_wrapper (@) { #{{{
|
|
my %config=(@_);
|
|
eval q{use Cwd 'abs_path'};
|
|
$config{srcdir}=abs_path($config{srcdir});
|
|
$config{destdir}=abs_path($config{destdir});
|
|
my $this=abs_path($0);
|
|
if (! -x $this) {
|
|
error("$this doesn't seem to be executable");
|
|
}
|
|
|
|
if ($config{setup}) {
|
|
error("cannot create a wrapper that uses a setup file");
|
|
}
|
|
|
|
my @params=($config{srcdir}, $config{templatedir}, $config{destdir},
|
|
"--wikiname=$config{wikiname}");
|
|
push @params, "--verbose" if $config{verbose};
|
|
push @params, "--rebuild" if $config{rebuild};
|
|
push @params, "--nosvn" if !$config{svn};
|
|
push @params, "--cgi" if $config{cgi};
|
|
push @params, "--url=$config{url}" if length $config{url};
|
|
push @params, "--cgiurl=$config{cgiurl}" if length $config{cgiurl};
|
|
push @params, "--historyurl=$config{historyurl}" if length $config{historyurl};
|
|
push @params, "--anonok" if $config{anonok};
|
|
my $params=join(" ", @params);
|
|
my $call='';
|
|
foreach my $p ($this, $this, @params) {
|
|
$call.=qq{"$p", };
|
|
}
|
|
$call.="NULL";
|
|
|
|
my @envsave;
|
|
push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI
|
|
CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE
|
|
HTTP_COOKIE} if $config{cgi};
|
|
my $envsave="";
|
|
foreach my $var (@envsave) {
|
|
$envsave.=<<"EOF"
|
|
if ((s=getenv("$var")))
|
|
asprintf(&newenviron[i++], "%s=%s", "$var", s);
|
|
EOF
|
|
}
|
|
|
|
open(OUT, ">ikiwiki-wrap.c") || error("failed to write ikiwiki-wrap.c: $!");;
|
|
print OUT <<"EOF";
|
|
/* A wrapper for ikiwiki, can be safely made suid. */
|
|
#define _GNU_SOURCE
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
extern char **environ;
|
|
|
|
int main (int argc, char **argv) {
|
|
/* Sanitize environment. */
|
|
char *s;
|
|
char *newenviron[$#envsave+3];
|
|
int i=0;
|
|
$envsave
|
|
newenviron[i++]="HOME=$ENV{HOME}";
|
|
newenviron[i]=NULL;
|
|
environ=newenviron;
|
|
|
|
if (argc == 2 && strcmp(argv[1], "--params") == 0) {
|
|
printf("$params\\n");
|
|
exit(0);
|
|
}
|
|
|
|
execl($call);
|
|
perror("failed to run $this");
|
|
exit(1);
|
|
}
|
|
EOF
|
|
close OUT;
|
|
if (system("gcc", "ikiwiki-wrap.c", "-o", possibly_foolish_untaint($config{wrapper})) != 0) {
|
|
error("failed to compile ikiwiki-wrap.c");
|
|
}
|
|
unlink("ikiwiki-wrap.c");
|
|
if (defined $config{wrappermode} &&
|
|
! chmod(oct($config{wrappermode}), possibly_foolish_untaint($config{wrapper}))) {
|
|
error("chmod $config{wrapper}: $!");
|
|
}
|
|
print "successfully generated $config{wrapper}\n";
|
|
} #}}}
|
|
|
|
sub misctemplate ($$) { #{{{
|
|
my $title=shift;
|
|
my $pagebody=shift;
|
|
|
|
my $template=HTML::Template->new(
|
|
filename => "$config{templatedir}/misc.tmpl"
|
|
);
|
|
$template->param(
|
|
title => $title,
|
|
indexlink => indexlink(),
|
|
wikiname => $config{wikiname},
|
|
pagebody => $pagebody,
|
|
);
|
|
return $template->output;
|
|
}#}}}
|
|
|
|
sub cgi_recentchanges ($) { #{{{
|
|
my $q=shift;
|
|
|
|
my $template=HTML::Template->new(
|
|
filename => "$config{templatedir}/recentchanges.tmpl"
|
|
);
|
|
$template->param(
|
|
title => "RecentChanges",
|
|
indexlink => indexlink(),
|
|
wikiname => $config{wikiname},
|
|
changelog => [rcs_recentchanges(100)],
|
|
);
|
|
print $q->header, $template->output;
|
|
} #}}}
|
|
|
|
sub userinfo_get ($$) { #{{{
|
|
my $user=shift;
|
|
my $field=shift;
|
|
|
|
eval q{use Storable};
|
|
my $userdata=eval{ Storable::lock_retrieve("$config{srcdir}/.ikiwiki/userdb") };
|
|
if (! defined $userdata || ! ref $userdata ||
|
|
! exists $userdata->{$user} || ! ref $userdata->{$user}) {
|
|
return "";
|
|
}
|
|
return $userdata->{$user}->{$field};
|
|
} #}}}
|
|
|
|
sub userinfo_set ($$) { #{{{
|
|
my $user=shift;
|
|
my $info=shift;
|
|
|
|
eval q{use Storable};
|
|
my $userdata=eval{ Storable::lock_retrieve("$config{srcdir}/.ikiwiki/userdb") };
|
|
if (! defined $userdata || ! ref $userdata) {
|
|
$userdata={};
|
|
}
|
|
$userdata->{$user}=$info;
|
|
my $oldmask=umask(077);
|
|
my $ret=Storable::lock_store($userdata, "$config{srcdir}/.ikiwiki/userdb");
|
|
umask($oldmask);
|
|
return $ret;
|
|
} #}}}
|
|
|
|
sub cgi_signin ($$) { #{{{
|
|
my $q=shift;
|
|
my $session=shift;
|
|
|
|
eval q{use CGI::FormBuilder};
|
|
my $form = CGI::FormBuilder->new(
|
|
title => "$config{wikiname} signin",
|
|
fields => [qw(do page from name password confirm_password email)],
|
|
header => 1,
|
|
method => 'POST',
|
|
validate => {
|
|
confirm_password => {
|
|
perl => q{eq $form->field("password")},
|
|
},
|
|
email => 'EMAIL',
|
|
},
|
|
required => 'NONE',
|
|
javascript => 0,
|
|
params => $q,
|
|
action => $q->request_uri,
|
|
header => 0,
|
|
template => (-e "$config{templatedir}/signin.tmpl" ?
|
|
"$config{templatedir}/signin.tmpl" : "")
|
|
);
|
|
|
|
$form->field(name => "name", required => 0);
|
|
$form->field(name => "do", type => "hidden");
|
|
$form->field(name => "page", type => "hidden");
|
|
$form->field(name => "from", type => "hidden");
|
|
$form->field(name => "password", type => "password", required => 0);
|
|
$form->field(name => "confirm_password", type => "password", required => 0);
|
|
$form->field(name => "email", required => 0);
|
|
if ($q->param("do") ne "signin") {
|
|
$form->text("You need to log in before you can edit pages.");
|
|
}
|
|
|
|
if ($form->submitted) {
|
|
# Set required fields based on how form was submitted.
|
|
my %required=(
|
|
"Login" => [qw(name password)],
|
|
"Register" => [qw(name password confirm_password email)],
|
|
"Mail Password" => [qw(name)],
|
|
);
|
|
foreach my $opt (@{$required{$form->submitted}}) {
|
|
$form->field(name => $opt, required => 1);
|
|
}
|
|
|
|
# Validate password differently depending on how
|
|
# form was submitted.
|
|
if ($form->submitted eq 'Login') {
|
|
$form->field(
|
|
name => "password",
|
|
validate => sub {
|
|
length $form->field("name") &&
|
|
shift eq userinfo_get($form->field("name"), 'password');
|
|
},
|
|
);
|
|
$form->field(name => "name", validate => '/^\w+$/');
|
|
}
|
|
else {
|
|
$form->field(name => "password", validate => 'VALUE');
|
|
}
|
|
# And make sure the entered name exists when logging
|
|
# in or sending email, and does not when registering.
|
|
if ($form->submitted eq 'Register') {
|
|
$form->field(
|
|
name => "name",
|
|
validate => sub {
|
|
my $name=shift;
|
|
length $name &&
|
|
! userinfo_get($name, "regdate");
|
|
},
|
|
);
|
|
}
|
|
else {
|
|
$form->field(
|
|
name => "name",
|
|
validate => sub {
|
|
my $name=shift;
|
|
length $name &&
|
|
userinfo_get($name, "regdate");
|
|
},
|
|
);
|
|
}
|
|
}
|
|
else {
|
|
# First time settings.
|
|
$form->field(name => "name", comment => "use FirstnameLastName");
|
|
$form->field(name => "confirm_password", comment => "(only needed");
|
|
$form->field(name => "email", comment => "for registration)");
|
|
if ($session->param("name")) {
|
|
$form->field(name => "name", value => $session->param("name"));
|
|
}
|
|
}
|
|
|
|
if ($form->submitted && $form->validate) {
|
|
if ($form->submitted eq 'Login') {
|
|
$session->param("name", $form->field("name"));
|
|
if (defined $form->field("do") &&
|
|
$form->field("do") ne 'signin') {
|
|
print $q->redirect(
|
|
"$config{cgiurl}?do=".$form->field("do").
|
|
"&page=".$form->field("page").
|
|
"&from=".$form->field("from"));;
|
|
}
|
|
else {
|
|
print $q->redirect($config{url});
|
|
}
|
|
}
|
|
elsif ($form->submitted eq 'Register') {
|
|
my $user_name=$form->field('name');
|
|
if (userinfo_set($user_name, {
|
|
'email' => $form->field('email'),
|
|
'password' => $form->field('password'),
|
|
'regdate' => time
|
|
})) {
|
|
$form->field(name => "confirm_password", type => "hidden");
|
|
$form->field(name => "email", type => "hidden");
|
|
$form->text("Registration successful. Now you can Login.");
|
|
print $session->header();
|
|
print misctemplate($form->title, $form->render(submit => ["Login"]));
|
|
}
|
|
else {
|
|
error("Error saving registration.");
|
|
}
|
|
}
|
|
elsif ($form->submitted eq 'Mail Password') {
|
|
my $user_name=$form->field("name");
|
|
my $template=HTML::Template->new(
|
|
filename => "$config{templatedir}/passwordmail.tmpl"
|
|
);
|
|
$template->param(
|
|
user_name => $user_name,
|
|
user_password => userinfo_get($user_name, "password"),
|
|
wikiurl => $config{url},
|
|
wikiname => $config{wikiname},
|
|
REMOTE_ADDR => $ENV{REMOTE_ADDR},
|
|
);
|
|
|
|
eval q{use Mail::Sendmail};
|
|
my ($fromhost) = $config{cgiurl} =~ m!/([^/]+)!;
|
|
sendmail(
|
|
To => userinfo_get($user_name, "email"),
|
|
From => "$config{wikiname} admin <".(getpwuid($>))[0]."@".$fromhost.">",
|
|
Subject => "$config{wikiname} information",
|
|
Message => $template->output,
|
|
) or error("Failed to send mail");
|
|
|
|
$form->text("Your password has been emailed to you.");
|
|
$form->field(name => "name", required => 0);
|
|
print $session->header();
|
|
print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
|
|
}
|
|
}
|
|
else {
|
|
print $session->header();
|
|
print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
|
|
}
|
|
} #}}}
|
|
|
|
sub cgi_editpage ($$) { #{{{
|
|
my $q=shift;
|
|
my $session=shift;
|
|
|
|
eval q{use CGI::FormBuilder};
|
|
my $form = CGI::FormBuilder->new(
|
|
fields => [qw(do from page content comments)],
|
|
header => 1,
|
|
method => 'POST',
|
|
validate => {
|
|
content => '/.+/',
|
|
},
|
|
required => [qw{content}],
|
|
javascript => 0,
|
|
params => $q,
|
|
action => $q->request_uri,
|
|
table => 0,
|
|
template => "$config{templatedir}/editpage.tmpl"
|
|
);
|
|
|
|
my ($page)=$form->param('page')=~/$config{wiki_file_regexp}/;
|
|
if (! defined $page || ! length $page || $page ne $q->param('page') ||
|
|
$page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
|
|
error("bad page name");
|
|
}
|
|
$page=lc($page);
|
|
|
|
$form->field(name => "do", type => 'hidden');
|
|
$form->field(name => "from", type => 'hidden');
|
|
$form->field(name => "page", value => "$page", force => 1);
|
|
$form->field(name => "comments", type => "text", size => 80);
|
|
$form->field(name => "content", type => "textarea", rows => 20,
|
|
cols => 80);
|
|
|
|
if ($form->submitted eq "Cancel") {
|
|
print $q->redirect("$config{url}/".htmlpage($page));
|
|
return;
|
|
}
|
|
if (! $form->submitted || ! $form->validate) {
|
|
if ($form->field("do") eq "create") {
|
|
if (exists $pagesources{lc($page)}) {
|
|
# hmm, someone else made the page in the
|
|
# meantime?
|
|
print $q->redirect("$config{url}/".htmlpage($page));
|
|
return;
|
|
}
|
|
|
|
my @page_locs;
|
|
my $best_loc;
|
|
my ($from)=$form->param('from')=~/$config{wiki_file_regexp}/;
|
|
if (! defined $from || ! length $from ||
|
|
$from ne $form->param('from') ||
|
|
$from=~/$config{wiki_file_prune_regexp}/ || $from=~/^\//) {
|
|
@page_locs=$best_loc=$page;
|
|
}
|
|
else {
|
|
my $dir=$from."/";
|
|
$dir=~s![^/]+/$!!;
|
|
push @page_locs, $dir.$page;
|
|
push @page_locs, "$from/$page";
|
|
$best_loc="$from/$page";
|
|
while (length $dir) {
|
|
$dir=~s![^/]+/$!!;
|
|
push @page_locs, $dir.$page;
|
|
}
|
|
|
|
@page_locs = grep { ! exists
|
|
$pagesources{lc($_)} } @page_locs;
|
|
}
|
|
|
|
$form->tmpl_param("page_select", 1);
|
|
$form->field(name => "page", type => 'select',
|
|
options => \@page_locs, value => $best_loc);
|
|
$form->title("creating $page");
|
|
}
|
|
elsif ($form->field("do") eq "edit") {
|
|
my $content="";
|
|
if (exists $pagesources{lc($page)}) {
|
|
$content=readfile("$config{srcdir}/$pagesources{lc($page)}");
|
|
$content=~s/\n/\r\n/g;
|
|
}
|
|
$form->tmpl_param("page_select", 0);
|
|
$form->field(name => "content", value => $content,
|
|
force => 1);
|
|
$form->field(name => "page", type => 'hidden');
|
|
$form->title("editing $page");
|
|
}
|
|
|
|
$form->tmpl_param("can_commit", $config{svn});
|
|
$form->tmpl_param("indexlink", indexlink());
|
|
print $form->render(submit => ["Save Page", "Cancel"]);
|
|
}
|
|
else {
|
|
# save page
|
|
my $file=$page.$config{default_pageext};
|
|
my $newfile=1;
|
|
if (exists $pagesources{lc($page)}) {
|
|
$file=$pagesources{lc($page)};
|
|
$newfile=0;
|
|
}
|
|
|
|
my $content=$form->field('content');
|
|
$content=~s/\r\n/\n/g;
|
|
$content=~s/\r/\n/g;
|
|
writefile("$config{srcdir}/$file", $content);
|
|
|
|
my $message="web commit ";
|
|
if ($session->param("name")) {
|
|
$message.="by ".$session->param("name");
|
|
}
|
|
else {
|
|
$message.="from $ENV{REMOTE_ADDR}";
|
|
}
|
|
if (defined $form->field('comments') &&
|
|
length $form->field('comments')) {
|
|
$message.=": ".$form->field('comments');
|
|
}
|
|
|
|
if ($config{svn}) {
|
|
if ($newfile) {
|
|
rcs_add($file);
|
|
}
|
|
# presumably the commit will trigger an update
|
|
# of the wiki
|
|
rcs_commit($message);
|
|
}
|
|
else {
|
|
loadindex();
|
|
refresh();
|
|
saveindex();
|
|
}
|
|
|
|
# The trailing question mark tries to avoid broken
|
|
# caches and get the most recent version of the page.
|
|
print $q->redirect("$config{url}/".htmlpage($page)."?updated");
|
|
}
|
|
} #}}}
|
|
|
|
sub cgi () { #{{{
|
|
eval q{use CGI};
|
|
eval q{use CGI::Session};
|
|
|
|
my $q=CGI->new;
|
|
|
|
my $do=$q->param('do');
|
|
if (! defined $do || ! length $do) {
|
|
error("\"do\" parameter missing");
|
|
}
|
|
|
|
# This does not need a session.
|
|
if ($do eq 'recentchanges') {
|
|
cgi_recentchanges($q);
|
|
return;
|
|
}
|
|
|
|
CGI::Session->name("ikiwiki_session");
|
|
|
|
my $oldmask=umask(077);
|
|
my $session = CGI::Session->new("driver:db_file", $q,
|
|
{ FileName => "$config{srcdir}/.ikiwiki/sessions.db" });
|
|
umask($oldmask);
|
|
|
|
# Everything below this point needs the user to be signed in.
|
|
if ((! $config{anonok} && ! defined $session->param("name") ||
|
|
! userinfo_get($session->param("name"), "regdate")) || $do eq 'signin') {
|
|
cgi_signin($q, $session);
|
|
|
|
# Force session flush with safe umask.
|
|
my $oldmask=umask(077);
|
|
$session->flush;
|
|
umask($oldmask);
|
|
|
|
return;
|
|
}
|
|
|
|
if ($do eq 'create' || $do eq 'edit') {
|
|
cgi_editpage($q, $session);
|
|
}
|
|
else {
|
|
error("unknown do parameter");
|
|
}
|
|
} #}}}
|
|
|
|
sub setup () { # {{{
|
|
my $setup=possibly_foolish_untaint($config{setup});
|
|
delete $config{setup};
|
|
open (IN, $setup) || error("read $setup: $!\n");
|
|
local $/=undef;
|
|
my $code=<IN>;
|
|
($code)=$code=~/(.*)/s;
|
|
close IN;
|
|
|
|
eval $code;
|
|
error($@) if $@;
|
|
exit;
|
|
} #}}}
|
|
|
|
# main {{{
|
|
setup() if $config{setup};
|
|
if ($config{wrapper}) {
|
|
gen_wrapper(%config);
|
|
exit;
|
|
}
|
|
memoize('pagename');
|
|
memoize('bestlink');
|
|
loadindex() unless $config{rebuild};
|
|
if ($config{cgi}) {
|
|
cgi();
|
|
}
|
|
else {
|
|
rcs_update() if $config{svn};
|
|
refresh();
|
|
saveindex();
|
|
}
|
|
#}}}
|