X-Git-Url: http://git.tremily.us/?p=ikiwiki.git;a=blobdiff_plain;f=ikiwiki;h=81bdf85b67ba8d301ec0956ede870d4d23f83e18;hp=3998b40d2321acf237fb1d952b096a451c42b81f;hb=a700922a7000af4f3aead2f26f071131edf563b6;hpb=e801088d078febb5d805eb29009076a4875d2141

diff --git a/ikiwiki b/ikiwiki
index 3998b40d2..81bdf85b6 100755
--- a/ikiwiki
+++ b/ikiwiki
@@ -5,16 +5,16 @@ use strict;
 use File::Find;
 use Memoize;
 use File::Spec;
-
-$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
+use HTML::Template;
 
 BEGIN {
 	$blosxom::version="is a proper perl module too much to ask?";
 	do "/usr/bin/markdown";
 }
 
-my ($srcdir, $destdir, %links, %oldlinks, %oldpagemtime, %renderedfiles,
-    %pagesources);
+$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
+my ($srcdir, $templatedir, $destdir, %links, %oldlinks, %oldpagemtime,
+    %renderedfiles, %pagesources);
 my $wiki_link_regexp=qr/\[\[([^\s]+)\]\]/;
 my $wiki_file_regexp=qr/(^[-A-Za-z0-9_.:\/+]+$)/;
 my $wiki_file_prune_regexp=qr!((^|/).svn/|\.\.|^\.|\/\.|\.html?$)!;
@@ -24,13 +24,15 @@ my $default_pagetype=".mdwn";
 my $cgi=0;
 my $url="";
 my $cgiurl="";
+my $historyurl="";
 my $svn=1;
+my $anonok=0;
 
-sub usage {
-	die "usage: ikiwiki [options] source dest\n";
-}
+sub usage { #{{{
+	die "usage: ikiwiki [options] source templates dest\n";
+} #}}}
 
-sub error ($) {
+sub error ($) { #{{{
 	if ($cgi) {
 		print "Content-type: text/html\n\n";
 		print "Error: @_\n";
@@ -39,39 +41,39 @@ sub error ($) {
 	else {
 		die @_;
 	}
-}
+} #}}}
 
-sub debug ($) {
+sub debug ($) { #{{{
 	print "@_\n" if $verbose;
-}
+} #}}}
 
-sub mtime ($) {
+sub mtime ($) { #{{{
 	my $page=shift;
 	
 	return (stat($page))[9];
-}
+} #}}}
 
-sub possibly_foolish_untaint ($) {
+sub possibly_foolish_untaint ($) { #{{{
 	my $tainted=shift;
 	my ($untainted)=$tainted=~/(.*)/;
 	return $untainted;
-}
+} #}}}
 
-sub basename {
+sub basename ($) { #{{{
 	my $file=shift;
 
 	$file=~s!.*/!!;
 	return $file;
-}
+} #}}}
 
-sub dirname {
+sub dirname ($) { #{{{
 	my $file=shift;
 
 	$file=~s!/?[^/]+$!!;
 	return $file;
-}
+} #}}}
 
-sub pagetype ($) {
+sub pagetype ($) { #{{{
 	my $page=shift;
 	
 	if ($page =~ /\.mdwn$/) {
@@ -80,24 +82,24 @@ sub pagetype ($) {
 	else {
 		return "unknown";
 	}
-}
+} #}}}
 
-sub pagename ($) {
+sub pagename ($) { #{{{
 	my $file=shift;
 
 	my $type=pagetype($file);
 	my $page=$file;
 	$page=~s/\Q$type\E*$// unless $type eq 'unknown';
 	return $page;
-}
+} #}}}
 
-sub htmlpage ($) {
+sub htmlpage ($) { #{{{
 	my $page=shift;
 
 	return $page.".html";
-}
+} #}}}
 
-sub readfile ($) {
+sub readfile ($) { #{{{
 	my $file=shift;
 
 	local $/=undef;
@@ -105,9 +107,9 @@ sub readfile ($) {
 	my $ret=<IN>;
 	close IN;
 	return $ret;
-}
+} #}}}
 
-sub writefile ($$) {
+sub writefile ($$) { #{{{
 	my $file=shift;
 	my $content=shift;
 
@@ -125,9 +127,9 @@ sub writefile ($$) {
 	open (OUT, ">$file") || error("failed to write $file: $!");
 	print OUT $content;
 	close OUT;
-}
+} #}}}
 
-sub findlinks {
+sub findlinks ($) { #{{{
 	my $content=shift;
 
 	my @links;
@@ -135,13 +137,13 @@ sub findlinks {
 		push @links, lc($1);
 	}
 	return @links;
-}
+} #}}}
 
 # Given a page and the text of a link on the page, determine which existing
 # page that link best points to. Prefers pages under a subdirectory with
 # the same name as the source page, failing that goes down the directory tree
 # to the base looking for matching pages.
-sub bestlink ($$) {
+sub bestlink ($$) { #{{{
 	my $page=shift;
 	my $link=lc(shift);
 	
@@ -159,17 +161,18 @@ sub bestlink ($$) {
 
 	#print STDERR "warning: page $page, broken link: $link\n";
 	return "";
-}
+} #}}}
 
-sub isinlinableimage ($) {
+sub isinlinableimage ($) { #{{{
 	my $file=shift;
 	
 	$file=~/\.(png|gif|jpg|jpeg)$/;
-}
+} #}}}
 
-sub htmllink ($$) {
+sub htmllink { #{{{
 	my $page=shift;
 	my $link=shift;
+	my $noimagelink=shift;
 
 	my $bestlink=bestlink($page, $link);
 
@@ -188,22 +191,22 @@ sub htmllink ($$) {
 	
 	$bestlink=File::Spec->abs2rel($bestlink, dirname($page));
 	
-	if (isinlinableimage($bestlink)) {
+	if (! $noimagelink && isinlinableimage($bestlink)) {
 		return "<img src=\"$bestlink\">";
 	}
 	return "<a href=\"$bestlink\">$link</a>";
-}
+} #}}}
 
-sub linkify ($$) {
+sub linkify ($$) { #{{{
 	my $content=shift;
 	my $file=shift;
 
 	$content =~ s/$wiki_link_regexp/htmllink(pagename($file), $1)/eg;
 	
 	return $content;
-}
+} #}}}
 
-sub htmlize ($$) {
+sub htmlize ($$) { #{{{
 	my $type=shift;
 	my $content=shift;
 	
@@ -213,10 +216,9 @@ sub htmlize ($$) {
 	else {
 		error("htmlization of $type not supported");
 	}
-}
+} #}}}
 
-sub linkbacks ($$) {
-	my $content=shift;
+sub backlinks ($) { #{{{
 	my $page=shift;
 
 	my @links;
@@ -234,51 +236,70 @@ sub linkbacks ($$) {
 			        $p_trimmed=~s/^\Q$dir\E// &&
 			        $page_trimmed=~s/^\Q$dir\E//;
 				       
-			push @links, "<a href=\"$href\">$p_trimmed</a>";
+			push @links, { url => $href, page => $p_trimmed };
 		}
 	}
 
-	$content.="<hr><p>Links: ".join(" ", sort @links)."</p>\n" if @links;
-	return $content;
-}
-
-sub finalize ($$) {
-	my $content=shift;
+	return @links;
+} #}}}
+	
+sub parentlinks ($) { #{{{
 	my $page=shift;
-
-	my $title=basename($page);
-	$title=~s/_/ /g;
 	
+	my @ret;
 	my $pagelink="";
 	my $path="";
+	my $skip=1;
 	foreach my $dir (reverse split("/", $page)) {
-		if (length($pagelink)) {
-			$pagelink="<a href=\"$path$dir.html\">$dir</a>/ $pagelink";
+		if (! $skip) {
+			unshift @ret, { url => "$path$dir.html", page => $dir };
 		}
 		else {
-			$pagelink=$dir;
+			$skip=0;
 		}
 		$path.="../";
 	}
-	$path=~s/\.\.\/$/index.html/;
-	$pagelink="<a href=\"$path\">$wikiname</a>/ $pagelink";
+	return @ret;
+} #}}}
+
+sub indexlink () { #{{{
+	return "<a href=\"$url\">$wikiname</a>/ ";
+} #}}}
+	
+sub finalize ($$) { #{{{
+	my $content=shift;
+	my $page=shift;
+
+	my $title=basename($page);
+	$title=~s/_/ /g;
+	
+	my $template=HTML::Template->new(blind_cache => 1,
+		filename => "$templatedir/page.tmpl");
 	
-	my @actions;
 	if (length $cgiurl) {
-		push @actions, "<a href=\"$cgiurl?do=edit&page=$page\">Edit</a>";
-		push @actions, "<a href=\"$cgiurl?do=recentchanges\">RecentChanges</a>";
+		$template->param(editurl => "$cgiurl?do=edit&page=$page");
+		$template->param(recentchangesurl => "$cgiurl?do=recentchanges");
+	}
+
+	if (length $historyurl) {
+		my $u=$historyurl;
+		$u=~s/\[\[\]\]/$pagesources{$page}/g;
+		$template->param(historyurl => $u);
 	}
 	
-	$content="<html>\n<head><title>$title</title></head>\n<body>\n".
-	          "<h1>$pagelink</h1>\n".
-		  "@actions\n<hr>\n".
-	          $content.
-	          "</body>\n</html>\n";
+	$template->param(
+		title => $title,
+		indexlink => $url,
+		wikiname => $wikiname,
+		parentlinks => [parentlinks($page)],
+		content => $content,
+		backlinks => [backlinks($page)],
+	);
 	
-	return $content;
-}
+	return $template->output;
+} #}}}
 
-sub render ($) {
+sub render ($) { #{{{
 	my $file=shift;
 	
 	my $type=pagetype($file);
@@ -290,7 +311,6 @@ sub render ($) {
 		
 		$content=linkify($content, $file);
 		$content=htmlize($type, $content);
-		$content=linkbacks($content, $page);
 		$content=finalize($content, $page);
 		
 		writefile("$destdir/".htmlpage($page), $content);
@@ -303,10 +323,10 @@ sub render ($) {
 		$oldpagemtime{$file}=time;
 		$renderedfiles{$file}=$file;
 	}
-}
+} #}}}
 
-sub loadindex () {
-	open (IN, "$srcdir/.index") || return;
+sub loadindex () { #{{{
+	open (IN, "$srcdir/.ikiwiki/index") || return;
 	while (<IN>) {
 		$_=possibly_foolish_untaint($_);
 		chomp;
@@ -319,27 +339,30 @@ sub loadindex () {
 		$renderedfiles{$page}=$rendered;
 	}
 	close IN;
-}	
+} #}}}
 
-sub saveindex () {
-	open (OUT, ">$srcdir/.index") || error("cannot write to .index: $!");
+sub saveindex () { #{{{
+	if (! -d "$srcdir/.ikiwiki") {
+		mkdir("$srcdir/.ikiwiki");
+	}
+	open (OUT, ">$srcdir/.ikiwiki/index") || error("cannot write to index: $!");
 	foreach my $page (keys %oldpagemtime) {
-	print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
-	          join(" ", @{$links{$page}})."\n"
-			if $oldpagemtime{$page};
+		print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
+	        	join(" ", @{$links{$page}})."\n"
+				if $oldpagemtime{$page};
 	}
 	close OUT;
-}
+} #}}}
 
-sub rcs_update () {
+sub rcs_update () { #{{{
 	if (-d "$srcdir/.svn") {
 		if (system("svn", "update", "--quiet", $srcdir) != 0) {
 			warn("svn update failed\n");
 		}
 	}
-}
+} #}}}
 
-sub rcs_commit ($) {
+sub rcs_commit ($) { #{{{
 	my $message=shift;
 
 	if (-d "$srcdir/.svn") {
@@ -348,9 +371,9 @@ sub rcs_commit ($) {
 			warn("svn commit failed\n");
 		}
 	}
-}
+} #}}}
 
-sub rcs_add ($) {
+sub rcs_add ($) { #{{{
 	my $file=shift;
 
 	if (-d "$srcdir/.svn") {
@@ -364,19 +387,23 @@ sub rcs_add ($) {
 			warn("svn add failed\n");
 		}
 	}
-}
+} #}}}
 
-sub rcs_recentchanges ($) {
+sub rcs_recentchanges ($) { #{{{
 	my $num=shift;
 	my @ret;
 	
-	eval {use Date::Parse};
-	eval {use Time::Duration};
+	eval q{use Date::Parse};
+	eval q{use Time::Duration};
 	
 	if (-d "$srcdir/.svn") {
 		my $info=`LANG=C svn info $srcdir`;
 		my ($svn_url)=$info=~/^URL: (.*)$/m;
 
+		# FIXME: currently assumes that the wiki is somewhere
+		# under trunk in svn, doesn't support other layouts.
+		my ($svn_base)=$svn_url=~m!(/trunk(?:/.*)?)$!;
+		
 		my $div=qr/^--------------------+$/;
 		my $infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
 		my $state='start';
@@ -391,8 +418,9 @@ sub rcs_recentchanges ($) {
 				$user=$2;
 				$when=concise(ago(time - str2time($3)));
 		    	}
-			elsif ($state eq 'header' && /^\s+(.*)/) {
-				push @pages, $1;
+			elsif ($state eq 'header' && /^\s+[A-Z]\s+\Q$svn_base\E\/(.+)$/) {
+				push @pages, { link => htmllink("", pagename($1), 1) }
+					if length $1;
 			}
 			elsif ($state eq 'header' && /^$/) {
 				$state='body';
@@ -400,7 +428,7 @@ sub rcs_recentchanges ($) {
 			elsif ($state eq 'body' && /$div/) {
 				push @ret, { rev => $rev, user => $user,
 					when => $when, message => $message,
-					pages => [@pages] };
+					pages => [@pages] } if @pages;
 				return @ret if @ret >= $num;
 				
 				$state='header';
@@ -414,9 +442,9 @@ sub rcs_recentchanges ($) {
 	}
 
 	return @ret;
-}
+} #}}}
 
-sub prune ($) {
+sub prune ($) { #{{{
 	my $file=shift;
 
 	unlink($file);
@@ -424,9 +452,9 @@ sub prune ($) {
 	while (rmdir($dir)) {
 		$dir=dirname($dir);
 	}
-}
+} #}}}
 
-sub refresh () {
+sub refresh () { #{{{
 	# Find existing pages.
 	my %exists;
 	my @files;
@@ -509,10 +537,10 @@ FILE:		foreach my $file (@files) {
 		}
 	}
 
-	# handle linkbacks; if a page has added/removed links, update the
+	# 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 linkbacks could be wrong in the first pass render
+	# problem is the backlinks could be wrong in the first pass render
 	# above
 	if (%rendered) {
 		my %linkchanged;
@@ -542,19 +570,19 @@ FILE:		foreach my $file (@files) {
 		foreach my $link (keys %linkchanged) {
 		    	my $linkfile=$pagesources{$link};
 			if (defined $linkfile) {
-				debug("rendering $linkfile, to update its linkbacks");
+				debug("rendering $linkfile, to update its backlinks");
 				render($linkfile);
 			}
 		}
 	}
-}
+} #}}}
 
 # Generates a C wrapper program for running ikiwiki in a specific way.
 # The wrapper may be safely made suid.
-sub gen_wrapper ($$) {
+sub gen_wrapper ($$) { #{{{
 	my ($svn, $rebuild)=@_;
 
-	eval {use Cwd 'abs_path'};
+	eval q{use Cwd 'abs_path'};
 	$srcdir=abs_path($srcdir);
 	$destdir=abs_path($destdir);
 	my $this=abs_path($0);
@@ -562,13 +590,15 @@ sub gen_wrapper ($$) {
 		error("$this doesn't seem to be executable");
 	}
 
-	my @params=($srcdir, $destdir, "--wikiname=$wikiname");
+	my @params=($srcdir, $templatedir, $destdir, "--wikiname=$wikiname");
 	push @params, "--verbose" if $verbose;
 	push @params, "--rebuild" if $rebuild;
 	push @params, "--nosvn" if !$svn;
 	push @params, "--cgi" if $cgi;
 	push @params, "--url=$url" if $url;
 	push @params, "--cgiurl=$cgiurl" if $cgiurl;
+	push @params, "--historyurl=$historyurl" if $historyurl;
+	push @params, "--anonok" if $anonok;
 	my $params=join(" ", @params);
 	my $call='';
 	foreach my $p ($this, $this, @params) {
@@ -578,7 +608,8 @@ sub gen_wrapper ($$) {
 	
 	my @envsave;
 	push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI
-	               CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE} if $cgi;
+	               CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE
+		       HTTP_COOKIE} if $cgi;
 	my $envsave="";
 	foreach my $var (@envsave) {
 		$envsave.=<<"EOF"
@@ -625,38 +656,146 @@ EOF
 	unlink("ikiwiki-wrap.c");
 	print "successfully generated ikiwiki-wrap\n";
 	exit 0;
-}
+} #}}}
 
-sub cgi () {
+sub cgi_recentchanges () { #{{{
+	my $q=shift;
+	
+	my $template=HTML::Template->new(
+		filename => "$templatedir/recentchanges.tmpl");
+	$template->param(
+		title => "RecentChanges",
+		indexlink => $url,
+		wikiname => $wikiname,
+		changelog => [rcs_recentchanges(100)],
+	);
+	return $template->output;
+} #}}}
+
+sub cgi_signin ($$) { #{{{
+	my $q=shift;
+	my $session=shift;
+
+	eval q{use CGI::FormBuilder};
+	my $form = CGI::FormBuilder->new(
+		title => "$wikiname signin",
+		fields => [qw(do page name password confirm_password email)],
+		header => 1,
+		method => 'POST',
+		validate => {
+			name => '/^\w+$/',
+			confirm_password => {
+				perl => q{eq $form->field("password")},
+			},
+			email => 'EMAIL',
+		},
+		required => 'NONE',
+		javascript => 0,
+		params => $q,
+		action => $q->request_uri,
+	);
+	
+	$form->sessionid($session->id);
+	$form->field(name => "name", required => 0);
+	$form->field(name => "do", type => "hidden");
+	$form->field(name => "page", type => "hidden");
+	$form->field(name => "password", type => "password", required => 0);
+	$form->field(name => "confirm_password", type => "password", required => 0);
+	$form->field(name => "email", required => 0);
+	if ($session->param("name")) {
+		$form->field(name => "name", value => $session->param("name"));
+	}
+	if ($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 {
+					# TODO get real user password
+					shift eq "foo";
+				},
+			);
+		}
+		else {
+			$form->field(name => "password", validate => 'VALUE');
+		}
+	}
+	else {
+		# Comments only shown first time.
+		$form->field(name => "name", comment => "use FirstnameLastName");
+		$form->field(name => "confirm_password", comment => "(only needed");
+		$form->field(name => "email",            comment => "for registration)");
+	}
+
+	if ($form->submitted && $form->validate) {
+		if ($form->submitted eq 'Login') {
+			$session->param("name", $form->field("name"));
+			if (defined $form->field("do")) {
+				$q->redirect(
+					"$cgiurl?do=".$form->field("do").
+					"&page=".$form->field("page"));
+			}
+			else {
+				$q->redirect($url);
+			}
+		}
+		elsif ($form->submitted eq 'Register') {
+			# TODO: save registration info
+			$form->field(name => "confirm_password", type => "hidden");
+			$form->field(name => "email", type => "hidden");
+			$form->text("Registration successful. Now you can Login.");
+			print $form->render(submit => ["Login"]);;
+		}
+		elsif ($form->submitted eq 'Mail Password') {
+			# TODO mail password
+			$form->text("Your password has been emailed to you.");
+			print $form->render(submit => ["Login", "Register", "Mail Password"]);;
+		}
+	}
+	else {
+		print $form->render(submit => ["Login", "Register", "Mail Password"]);;
+	}
+} #}}}
+
+sub cgi () { #{{{
 	eval q{use CGI};
+	eval q{use CGI::Session};
+	
 	my $q=CGI->new;
-
+	# session id has to be _sessionid for CGI::FormBuilder to work.
+	# TODO: stop having the formbuilder emit cookies and change session
+	# id to something else.
+	CGI::Session->name("_sessionid");
+	my $session = CGI::Session->new(undef, $q,
+		{ Directory=> "$srcdir/.ikiwiki/sessions" });
+	
 	my $do=$q->param('do');
 	if (! defined $do || ! length $do) {
 		error("\"do\" parameter missing");
 	}
 	
 	if ($do eq 'recentchanges') {
-		my $list="<ul>\n";
-		foreach my $change (rcs_recentchanges(100)) {
-			$list.="<li>";
-			foreach my $page (@{$change->{pages}}) {
-				$list.=$page." ";
-			}
-			$list.="<br>\n";
-			$list.="changed ".$change->{when}." by ".
-			       htmllink("index", $change->{user}).
-			       ": <i>".$change->{message}."</i>\n";
-			$list.="</li>\n";
-		}
-		$list.="</ul>\n";
-		
-		print $q->header,
-		      $q->start_html("RecentChanges"),
-		      $q->h1("<a href=\"$url\">$wikiname</a>/ RecentChanges"),
-		      $list,
-		      $q->end_form,
-		      $q->end_html;
+		cgi_recentchanges();
+		return;
+	}
+	
+	if ((! $anonok && ! defined $session->param("name")) || $do eq 'signin') {
+		cgi_signin($q, $session);
 		return;
 	}
 	
@@ -697,7 +836,7 @@ sub cgi () {
 		$q->param("do", "save");
 		print $q->header,
 		      $q->start_html("Creating $page"),
-		      $q->start_h1("<a href=\"$url\">$wikiname</a>/ Creating $page"),
+		      $q->h1(indexlink()." Creating $page"),
 		      $q->start_form(-action => $action),
 		      $q->hidden('do'),
 		      "Select page location:",
@@ -724,7 +863,7 @@ sub cgi () {
 		$q->param("do", "save");
 		print $q->header,
 		      $q->start_html("Editing $page"),
-		      $q->h1("<a href=\"$url\">$wikiname</a>/ Editing $page"),
+		      $q->h1(indexlink()." Editing $page"),
 		      $q->start_form(-action => $action),
 		      $q->hidden('do'),
 		      $q->hidden('page'),
@@ -776,8 +915,9 @@ sub cgi () {
 	else {
 		error("unknown do parameter");
 	}
-}
+} #}}}
 
+# main {{{
 my $rebuild=0;
 my $wrapper=0;
 if (grep /^-/, @ARGV) {
@@ -788,13 +928,16 @@ if (grep /^-/, @ARGV) {
 		"rebuild" => \$rebuild,
 		"wrapper" => \$wrapper,
 		"svn!" => \$svn,
+		"anonok!" => \$anonok,
 		"cgi" => \$cgi,
 		"url=s" => \$url,
 		"cgiurl=s" => \$cgiurl,
+		"historyurl=s" => \$historyurl,
 	) || usage();
 }
-usage() unless @ARGV == 2;
+usage() unless @ARGV == 3;
 ($srcdir) = possibly_foolish_untaint(shift);
+($templatedir) = possibly_foolish_untaint(shift);
 ($destdir) = possibly_foolish_untaint(shift);
 
 if ($cgi && ! length $url) {
@@ -813,3 +956,4 @@ else {
 	refresh();
 	saveindex();
 }
+#}}}