X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/a3605a90d56e1c37a85c056411af08f7f09147f6..669a5f5ecc0d50daf96d8dc2af219c94c8625fb4:/IkiWiki/CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index f8617bfc6..cb83319e6 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -12,7 +12,7 @@ use Encode;
 sub printheader ($) {
 	my $session=shift;
 	
-	if ($ENV{HTTPS} || $config{sslcookie}) {
+	if (($ENV{HTTPS} && lc $ENV{HTTPS} ne "off") || $config{sslcookie}) {
 		print $session->header(-charset => 'utf-8',
 			-cookie => $session->cookie(-httponly => 1, -secure => 1));
 	}
@@ -79,7 +79,7 @@ sub cgitemplate ($$$;@) {
 		title => $title,
 		wikiname => $config{wikiname},
 		content => $content,
-		baseurl => urlabs(urlto(""), $topurl),
+		baseurl => urlabs(baseurl(), $topurl),
 		html5 => $config{html5},
 		%params,
 	);
@@ -110,11 +110,23 @@ sub decode_cgi_utf8 ($) {
 	}
 }
 
+sub safe_decode_utf8 ($) {
+    my $octets = shift;
+    # call decode_utf8 on >= 5.20 only if it's not already decoded,
+    # otherwise it balks, on < 5.20, always call it
+    if ($] < 5.02 || !Encode::is_utf8($octets)) {
+        return decode_utf8($octets);
+    }
+    else {
+        return $octets;
+    }
+}
+
 sub decode_form_utf8 ($) {
 	if ($] >= 5.01) {
 		my $form = shift;
 		foreach my $f ($form->field) {
-			my @value=map { decode_utf8($_) } $form->field($f);
+			my @value=map { safe_decode_utf8($_) } $form->field($f);
 			$form->field(name  => $f,
 			             value => \@value,
 		                     force => 1,
@@ -131,7 +143,7 @@ sub needsignin ($$) {
 
 	if (! defined $session->param("name") ||
 	    ! userinfo_get($session->param("name"), "regdate")) {
-		$session->param(postsignin => $ENV{QUERY_STRING});
+		$session->param(postsignin => $q->query_string);
 		cgi_signin($q, $session);
 		cgi_savesession($session);
 		exit;
@@ -351,7 +363,8 @@ sub cgi_getsession ($) {
 			{ FileName => "$config{wikistatedir}/sessions.db" })
 	};
 	if (! $session || $@) {
-		error($@." ".CGI::Session->errstr());
+		my $error = $@;
+		error($error." ".CGI::Session->errstr());
 	}
 	
 	umask($oldmask);
@@ -429,7 +442,7 @@ sub cgi (;$$) {
 			# userinfo db.
 			if (! userinfo_get($session->param("name"), "regdate")) {
 				userinfo_setall($session->param("name"), {
-					email => "",
+					email => defined $session->param("email") ? $session->param("email") : "",
 					password => "",
 					regdate => time,
 				}) || error("failed adding user");