X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/46b3f54ab6c8d3004915f7a4d921203c9e343ec8..2863b45b5f93de8708ea20cf3db15ca610a467d7:/IkiWiki/CGI.pm?ds=inline

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index a05043478..4399d0dcb 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -14,9 +14,10 @@ sub printheader ($) { #{{{
 	
 	if ($config{sslcookie}) {
 		print $session->header(-charset => 'utf-8',
-			-cookie => $session->cookie(-secure => 1));
+			-cookie => $session->cookie(-httponly => 1, -secure => 1));
 	} else {
-		print $session->header(-charset => 'utf-8');
+		print $session->header(-charset => 'utf-8',
+			-cookie => $session->cookie(-httponly => 1));
 	}
 } #}}}
 
@@ -49,33 +50,6 @@ sub redirect ($$) { #{{{
 	}
 } #}}}
 
-sub check_canedit ($$$;$) { #{{{
-	my $page=shift;
-	my $q=shift;
-	my $session=shift;
-	my $nonfatal=shift;
-	
-	my $canedit;
-	run_hooks(canedit => sub {
-		return if defined $canedit;
-		my $ret=shift->($page, $q, $session);
-		if (defined $ret) {
-			if ($ret eq "") {
-				$canedit=1;
-			}
-			elsif (ref $ret eq 'CODE') {
-				$ret->() unless $nonfatal;
-				$canedit=0;
-			}
-			elsif (defined $ret) {
-				error($ret) unless $nonfatal;
-				$canedit=0;
-			}
-		}
-	});
-	return $canedit;
-} #}}}
-
 sub decode_cgi_utf8 ($) { #{{{
 	# decode_form_utf8 method is needed for 5.10
 	if ($] < 5.01) {
@@ -282,375 +256,6 @@ sub cgi_prefs ($$) { #{{{
 	showform($form, $buttons, $session, $q);
 } #}}}
 
-sub cgi_editpage ($$) { #{{{
-	my $q=shift;
-	my $session=shift;
-	
-	decode_cgi_utf8($q);
-
-	my @fields=qw(do rcsinfo subpage from page type editcontent comments);
-	my @buttons=("Save Page", "Preview", "Cancel");
-	eval q{use CGI::FormBuilder};
-	error($@) if $@;
-	my $form = CGI::FormBuilder->new(
-		fields => \@fields,
-		charset => "utf-8",
-		method => 'POST',
-		required => [qw{editcontent}],
-		javascript => 0,
-		params => $q,
-		action => $config{cgiurl},
-		header => 0,
-		table => 0,
-		template => scalar template_params("editpage.tmpl"),
-		wikiname => $config{wikiname},
-	);
-	
-	decode_form_utf8($form);
-	run_hooks(formbuilder_setup => sub {
-		shift->(form => $form, cgi => $q, session => $session,
-			buttons => \@buttons);
-	});
-	decode_form_utf8($form);
-	
-	# This untaint is safe because we check file_pruned.
-	my $page=$form->field('page');
-	$page=possibly_foolish_untaint($page);
-	my $absolute=($page =~ s#^/+##);
-	if (! defined $page || ! length $page ||
-	    file_pruned($page, $config{srcdir})) {
-		error("bad page name");
-	}
-
-	my $baseurl=$config{url}."/".htmlpage($page);
-	
-	my $from;
-	if (defined $form->field('from')) {
-		($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
-	}
-	
-	my $file;
-	my $type;
-	if (exists $pagesources{$page} && $form->field("do") ne "create") {
-		$file=$pagesources{$page};
-		$type=pagetype($file);
-		if (! defined $type || $type=~/^_/) {
-			error(sprintf(gettext("%s is not an editable page"), $page));
-		}
-		if (! $form->submitted) {
-			$form->field(name => "rcsinfo",
-				value => rcs_prepedit($file), force => 1);
-		}
-		$form->field(name => "editcontent", validate => '/.*/');
-	}
-	else {
-		$type=$form->param('type');
-		if (defined $type && length $type && $hooks{htmlize}{$type}) {
-			$type=possibly_foolish_untaint($type);
-		}
-		elsif (defined $from && exists $pagesources{$from}) {
-			# favor the type of linking page
-			$type=pagetype($pagesources{$from});
-		}
-		$type=$config{default_pageext} unless defined $type;
-		$file=$page.".".$type;
-		if (! $form->submitted) {
-			$form->field(name => "rcsinfo", value => "", force => 1);
-		}
-		$form->field(name => "editcontent", validate => '/.+/');
-	}
-
-	$form->field(name => "do", type => 'hidden');
-	$form->field(name => "sid", type => "hidden", value => $session->id,
-		force => 1);
-	$form->field(name => "from", type => 'hidden');
-	$form->field(name => "rcsinfo", type => 'hidden');
-	$form->field(name => "subpage", type => 'hidden');
-	$form->field(name => "page", value => $page, force => 1);
-	$form->field(name => "type", value => $type, force => 1);
-	$form->field(name => "comments", type => "text", size => 80);
-	$form->field(name => "editcontent", type => "textarea", rows => 20,
-		cols => 80);
-	$form->tmpl_param("can_commit", $config{rcs});
-	$form->tmpl_param("indexlink", indexlink());
-	$form->tmpl_param("helponformattinglink",
-		htmllink($page, $page, "ikiwiki/formatting",
-			noimageinline => 1,
-			linktext => "FormattingHelp"));
-	
-	if ($form->submitted eq "Cancel") {
-		if ($form->field("do") eq "create" && defined $from) {
-			redirect($q, "$config{url}/".htmlpage($from));
-		}
-		elsif ($form->field("do") eq "create") {
-			redirect($q, $config{url});
-		}
-		else {
-			redirect($q, "$config{url}/".htmlpage($page));
-		}
-		return;
-	}
-	elsif ($form->submitted eq "Preview") {
-		my $new=not exists $pagesources{$page};
-		if ($new) {
-			# temporarily record its type
-			$pagesources{$page}=$page.".".$type;
-		}
-
-		my $content=$form->field('editcontent');
-
-		run_hooks(editcontent => sub {
-			$content=shift->(
-				content => $content,
-				page => $page,
-				cgi => $q,
-				session => $session,
-			);
-		});
-		my $preview=htmlize($page, $page, $type,
-			linkify($page, $page,
-			preprocess($page, $page,
-			filter($page, $page, $content), 0, 1)));
-		run_hooks(format => sub {
-			$preview=shift->(
-				page => $page,
-				content => $preview,
-			);
-		});
-		$form->tmpl_param("page_preview", $preview);
-	
-		if ($new) {
-			delete $pagesources{$page};
-		}
-		# previewing may have created files on disk
-		saveindex();
-	}
-	elsif ($form->submitted eq "Save Page") {
-		$form->tmpl_param("page_preview", "");
-	}
-	
-	if ($form->submitted ne "Save Page" || ! $form->validate) {
-		if ($form->field("do") eq "create") {
-			my @page_locs;
-			my $best_loc;
-			if (! defined $from || ! length $from ||
-			    $from ne $form->field('from') ||
-			    file_pruned($from, $config{srcdir}) ||
-			    $from=~/^\// || 
-			    $absolute ||
-			    $form->submitted eq "Preview") {
-				@page_locs=$best_loc=$page;
-			}
-			else {
-				my $dir=$from."/";
-				$dir=~s![^/]+/+$!!;
-				
-				if ((defined $form->field('subpage') && length $form->field('subpage')) ||
-				    $page eq gettext('discussion')) {
-					$best_loc="$from/$page";
-				}
-				else {
-					$best_loc=$dir.$page;
-				}
-				
-				push @page_locs, $dir.$page;
-				push @page_locs, "$from/$page";
-				while (length $dir) {
-					$dir=~s![^/]+/+$!!;
-					push @page_locs, $dir.$page;
-				}
-			
-				push @page_locs, "$config{userdir}/$page"
-					if length $config{userdir};
-			}
-
-			@page_locs = grep {
-				! exists $pagecase{lc $_}
-			} @page_locs;
-			if (! @page_locs) {
-				# hmm, someone else made the page in the
-				# meantime?
-				if ($form->submitted eq "Preview") {
-					# let them go ahead with the edit
-					# and resolve the conflict at save
-					# time
-					@page_locs=$page;
-				}
-				else {
-					redirect($q, "$config{url}/".htmlpage($page));
-					return;
-				}
-			}
-
-			my @editable_locs = grep {
-				check_canedit($_, $q, $session, 1)
-			} @page_locs;
-			if (! @editable_locs) {
-				# let it throw an error this time
-				map { check_canedit($_, $q, $session) } @page_locs;
-			}
-			
-			my @page_types;
-			if (exists $hooks{htmlize}) {
-				@page_types=grep { !/^_/ }
-					keys %{$hooks{htmlize}};
-			}
-			
-			$form->tmpl_param("page_select", 1);
-			$form->field(name => "page", type => 'select',
-				options => [ map { [ $_, pagetitle($_, 1) ] } @editable_locs ],
-				value => $best_loc);
-			$form->field(name => "type", type => 'select',
-				options => \@page_types);
-			$form->title(sprintf(gettext("creating %s"), pagetitle($page)));
-			
-		}
-		elsif ($form->field("do") eq "edit") {
-			check_canedit($page, $q, $session);
-			if (! defined $form->field('editcontent') || 
-			    ! length $form->field('editcontent')) {
-				my $content="";
-				if (exists $pagesources{$page}) {
-					$content=readfile(srcfile($pagesources{$page}));
-					$content=~s/\n/\r\n/g;
-				}
-				$form->field(name => "editcontent", value => $content,
-					force => 1);
-			}
-			$form->tmpl_param("page_select", 0);
-			$form->field(name => "page", type => 'hidden');
-			$form->field(name => "type", type => 'hidden');
-			$form->title(sprintf(gettext("editing %s"), pagetitle($page)));
-		}
-		
-		showform($form, \@buttons, $session, $q, forcebaseurl => $baseurl);
-	}
-	else {
-		# save page
-		check_canedit($page, $q, $session);
-	
-		# The session id is stored on the form and checked to
-		# guard against CSRF. But only if the user is logged in,
-		# as anonok can allow anonymous edits.
-		if (defined $session->param("name")) {
-			my $sid=$q->param('sid');
-			if (! defined $sid || $sid ne $session->id) {
-				error(gettext("Your login session has expired."));
-			}
-		}
-
-		my $exists=-e "$config{srcdir}/$file";
-
-		if ($form->field("do") ne "create" && ! $exists &&
-		    ! defined srcfile($file, 1)) {
-			$form->tmpl_param("message", template("editpagegone.tmpl")->output);
-			$form->field(name => "do", value => "create", force => 1);
-			$form->tmpl_param("page_select", 0);
-			$form->field(name => "page", type => 'hidden');
-			$form->field(name => "type", type => 'hidden');
-			$form->title(sprintf(gettext("editing %s"), $page));
-			showform($form, \@buttons, $session, $q, forcebaseurl => $baseurl);
-			return;
-		}
-		elsif ($form->field("do") eq "create" && $exists) {
-			$form->tmpl_param("message", template("editcreationconflict.tmpl")->output);
-			$form->field(name => "do", value => "edit", force => 1);
-			$form->tmpl_param("page_select", 0);
-			$form->field(name => "page", type => 'hidden');
-			$form->field(name => "type", type => 'hidden');
-			$form->title(sprintf(gettext("editing %s"), $page));
-			$form->field("editcontent", 
-				value => readfile("$config{srcdir}/$file").
-				         "\n\n\n".$form->field("editcontent"),
-				force => 1);
-			showform($form, \@buttons, $session, $q, forcebaseurl => $baseurl);
-			return;
-		}
-		
-		my $content=$form->field('editcontent');
-		run_hooks(editcontent => sub {
-			$content=shift->(
-				content => $content,
-				page => $page,
-				cgi => $q,
-				session => $session,
-			);
-		});
-		$content=~s/\r\n/\n/g;
-		$content=~s/\r/\n/g;
-		$content.="\n" if $content !~ /\n$/;
-
-		$config{cgi}=0; # avoid cgi error message
-		eval { writefile($file, $config{srcdir}, $content) };
-		$config{cgi}=1;
-		if ($@) {
-			$form->field(name => "rcsinfo", value => rcs_prepedit($file),
-				force => 1);
-			my $mtemplate=template("editfailedsave.tmpl");
-			$mtemplate->param(error_message => $@);
-			$form->tmpl_param("message", $mtemplate->output);
-			$form->field("editcontent", value => $content, force => 1);
-			$form->tmpl_param("page_select", 0);
-			$form->field(name => "page", type => 'hidden');
-			$form->field(name => "type", type => 'hidden');
-			$form->title(sprintf(gettext("editing %s"), $page));
-			showform($form, \@buttons, $session, $q,
-				forcebaseurl => $baseurl);
-			return;
-		}
-		
-		my $conflict;
-		if ($config{rcs}) {
-			my $message="";
-			if (defined $form->field('comments') &&
-			    length $form->field('comments')) {
-				$message=$form->field('comments');
-			}
-			
-			if (! $exists) {
-				rcs_add($file);
-			}
-
-			# Prevent deadlock with post-commit hook by
-			# signaling to it that it should not try to
-			# do anything.
-			disable_commit_hook();
-			$conflict=rcs_commit($file, $message,
-				$form->field("rcsinfo"),
-				$session->param("name"), $ENV{REMOTE_ADDR});
-			enable_commit_hook();
-			rcs_update();
-		}
-		
-		# Refresh even if there was a conflict, since other changes
-		# may have been committed while the post-commit hook was
-		# disabled.
-		require IkiWiki::Render;
-		refresh();
-		saveindex();
-
-		if (defined $conflict) {
-			$form->field(name => "rcsinfo", value => rcs_prepedit($file),
-				force => 1);
-			$form->tmpl_param("message", template("editconflict.tmpl")->output);
-			$form->field("editcontent", value => $conflict, force => 1);
-			$form->field("do", "edit", force => 1);
-			$form->tmpl_param("page_select", 0);
-			$form->field(name => "page", type => 'hidden');
-			$form->field(name => "type", type => 'hidden');
-			$form->title(sprintf(gettext("editing %s"), $page));
-			showform($form, \@buttons, $session, $q,
-				forcebaseurl => $baseurl);
-			return;
-		}
-		else {
-			# The trailing question mark tries to avoid broken
-			# caches and get the most recent version of the page.
-			redirect($q, "$config{url}/".htmlpage($page)."?updated");
-		}
-	}
-} #}}}
-	
 sub check_banned ($$) { #{{{
 	my $q=shift;
 	my $session=shift;
@@ -673,9 +278,9 @@ sub check_banned ($$) { #{{{
 sub cgi_getsession ($) { #{{{
 	my $q=shift;
 
-	eval q{use CGI::Session};
+	eval q{use CGI::Session; use HTML::Entities};
 	error($@) if $@;
-	CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname}));
+	CGI::Session->name("ikiwiki_session_".encode_entities($config{wikiname}));
 	
 	my $oldmask=umask(077);
 	my $session = eval {
@@ -764,9 +369,6 @@ sub cgi (;$$) { #{{{
 	elsif ($do eq 'prefs') {
 		cgi_prefs($q, $session);
 	}
-	elsif ($do eq 'create' || $do eq 'edit') {
-		cgi_editpage($q, $session);
-	}
 	elsif (defined $session->param("postsignin") || $do eq 'postsignin') {
 		cgi_postsignin($q, $session);
 	}