X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/17fdb8028bfb2722c120b229c2131598affbddd6..9bcb649efe5098bf60a4c385e31f063af2a03afd:/IkiWiki/CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 99cead64f..4cb45895b 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -1,5 +1,7 @@
 #!/usr/bin/perl
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
@@ -7,8 +9,6 @@ use IkiWiki::UserInfo;
 use open qw{:utf8 :std};
 use Encode;
 
-package IkiWiki;
-
 sub printheader ($) { #{{{
 	my $session=shift;
 	
@@ -304,8 +304,9 @@ sub cgi_editpage ($$) { #{{{
 	# 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}) || $page=~/^\//) {
+	    file_pruned($page, $config{srcdir})) {
 		error("bad page name");
 	}
 
@@ -415,7 +416,6 @@ sub cgi_editpage ($$) { #{{{
 	elsif ($form->submitted eq "Save Page") {
 		$form->tmpl_param("page_preview", "");
 	}
-	$form->tmpl_param("page_conflict", "");
 	
 	if ($form->submitted ne "Save Page" || ! $form->validate) {
 		if ($form->field("do") eq "create") {
@@ -424,7 +424,8 @@ sub cgi_editpage ($$) { #{{{
 			if (! defined $from || ! length $from ||
 			    $from ne $form->field('from') ||
 			    file_pruned($from, $config{srcdir}) ||
-			    $from=~/^\// ||
+			    $from=~/^\// || 
+			    $absolute ||
 			    $form->submitted eq "Preview") {
 				@page_locs=$best_loc=$page;
 			}
@@ -530,7 +531,7 @@ sub cgi_editpage ($$) { #{{{
 
 		if ($form->field("do") ne "create" && ! $exists &&
 		    ! defined srcfile($file, 1)) {
-			$form->tmpl_param("page_gone", 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');
@@ -540,7 +541,7 @@ sub cgi_editpage ($$) { #{{{
 			return;
 		}
 		elsif ($form->field("do") eq "create" && $exists) {
-			$form->tmpl_param("creation_conflict", 1);
+			$form->tmpl_param("message", template("editcreationconflict.tmpl")->output);
 			$form->field(name => "do", value => "edit", force => 1);
 			$form->tmpl_param("page_select", 0);
 			$form->field(name => "page", type => 'hidden');
@@ -573,8 +574,9 @@ sub cgi_editpage ($$) { #{{{
 		if ($@) {
 			$form->field(name => "rcsinfo", value => rcs_prepedit($file),
 				force => 1);
-			$form->tmpl_param("failed_save", 1);
-			$form->tmpl_param("error_message", $@);
+			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');
@@ -618,7 +620,7 @@ sub cgi_editpage ($$) { #{{{
 		if (defined $conflict) {
 			$form->field(name => "rcsinfo", value => rcs_prepedit($file),
 				force => 1);
-			$form->tmpl_param("page_conflict", 1);
+			$form->tmpl_param("message", template("editconflict.tmpl")->output);
 			$form->field("editcontent", value => $conflict, force => 1);
 			$form->field("do", "edit", force => 1);
 			$form->tmpl_param("page_select", 0);
@@ -645,8 +647,14 @@ sub cgi_getsession ($) { #{{{
 	CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname}));
 	
 	my $oldmask=umask(077);
-	my $session = CGI::Session->new("driver:DB_File", $q,
-		{ FileName => "$config{wikistatedir}/sessions.db" });
+	my $session = eval {
+		CGI::Session->new("driver:DB_File", $q,
+			{ FileName => "$config{wikistatedir}/sessions.db" })
+	};
+	if (! $session || $@) {
+		error($@." ".CGI::Session->errstr());
+	}
+	
 	umask($oldmask);
 
 	return $session;
@@ -742,4 +750,14 @@ sub cgi (;$$) { #{{{
 	}
 } #}}}
 
+# Does not need tobe called directly; all errors will go through here.
+sub cgierror ($) { #{{{
+	my $message=shift;
+
+	print "Content-type: text/html\n\n";
+	print misctemplate(gettext("Error"),
+		"<p class=\"error\">".gettext("Error").": $message</p>");
+	die $@;
+} #}}}
+
 1