X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/4669eab596c8d90de0cf9f9d359ad8dd8f48edb5..e65bdf090634f8d5ec531b2259f1bfd8fb4bc18a:/IkiWiki/Receive.pm

diff --git a/IkiWiki/Receive.pm b/IkiWiki/Receive.pm
index 63944bb81..37b6f2a62 100644
--- a/IkiWiki/Receive.pm
+++ b/IkiWiki/Receive.pm
@@ -6,48 +6,83 @@ use warnings;
 use strict;
 use IkiWiki;
 
-sub getuser () { #{{{
-	my $user=(getpwuid($<))[0];
+sub getuser () {
+	my $user=(getpwuid(exists $ENV{CALLER_UID} ? $ENV{CALLER_UID} : $<))[0];
 	if (! defined $user) {
 		error("cannot determine username for $<");
 	}
 	return $user;
-} #}}}
+}
 
-sub trusted () { #{{{
+sub trusted () {
 	my $user=getuser();
 	return ! ref $config{untrusted_committers} ||
 		! grep { $_ eq $user } @{$config{untrusted_committers}};
-} #}}}
+}
 
-sub test () { #{{{
+sub gen_wrapper () {
+	# Test for commits from untrusted committers in the wrapper, to
+	# avoid loading ikiwiki at all for trusted commits.
+
+	my $ret=<<"EOF";
+	{
+		int u=getuid();
+EOF
+	$ret.="\t\tif ( ".
+		join("&&", map {
+			my $uid=getpwnam($_);
+			if (! defined $uid) {
+				error(sprintf(gettext("cannot determine id of untrusted committer %s"), $_));
+			}
+			"u != $uid";
+		} @{$config{untrusted_committers}}).
+		") exit(0);\n";
+	$ret.=<<"EOF";
+		asprintf(&s, "CALLER_UID=%i", u);
+		newenviron[i++]=s;
+	}
+EOF
+	return $ret;
+}
+
+sub test () {
 	exit 0 if trusted();
-	IkiWiki::rcs_test_receive();
+	
+	IkiWiki::lockwiki();
+	IkiWiki::loadindex();
 	
 	# Dummy up a cgi environment to use when calling check_canedit
 	# and friends.
 	eval q{use CGI};
 	error($@) if $@;
 	my $cgi=CGI->new;
-	require IkiWiki::CGI;
-	my $session=IkiWiki::cgi_getsession($cgi);
-	my $user=getuser();
-	$session->param("name", $user);
 	$ENV{REMOTE_ADDR}='unknown' unless exists $ENV{REMOTE_ADDR};
 
-	lockwiki();
-	loadindex();
-
+	# And dummy up a session object.
+	require IkiWiki::CGI;
+	my $session=IkiWiki::cgi_getsession($cgi);
+	$session->param("name", getuser());
+	# Make sure whatever user was authed is in the
+	# userinfo db.
+	require IkiWiki::UserInfo;
+	if (! IkiWiki::userinfo_get($session->param("name"), "regdate")) {
+		IkiWiki::userinfo_setall($session->param("name"), {
+			email => "",
+			password => "",
+			regdate => time,
+		}) || error("failed adding user");
+	}
+	
 	my %newfiles;
 
 	foreach my $change (IkiWiki::rcs_receive()) {
 		# This untaint is safe because we check file_pruned and
 		# wiki_file_regexp.
-		my $file=$change->{file}=~/$config{wiki_file_regexp}/;
-		$file=possibly_foolish_untaint($file);
+		my ($file)=$change->{file}=~/$config{wiki_file_regexp}/;
+		$file=IkiWiki::possibly_foolish_untaint($file);
 		if (! defined $file || ! length $file ||
 		    IkiWiki::file_pruned($file, $config{srcdir})) {
-			error(gettext("bad file name"));
+			error(gettext("bad file name %s"), $file);
 		}
 
 		my $type=pagetype($file);
@@ -60,17 +95,16 @@ sub test () { #{{{
 		if ($change->{action} eq 'change' ||
 		    $change->{action} eq 'add') {
 			if (defined $page) {
-				if (IkiWiki->can("check_canedit") &&
-				    IkiWiki::check_canedit($page, $cgi, $session)) {
-				    	next;
+				if (IkiWiki->can("check_canedit")) {
+					IkiWiki::check_canedit($page, $cgi, $session);
+					next;
 				}
 			}
 			else {
-				# TODO
-				#if (IkiWiki::Plugin::attachment->can("check_canattach") &&
-				#    IkiWiki::Plugin::attachment::check_canattach($session, $file, $path)) {
-				#    	next;
-				#}
+				if (IkiWiki::Plugin::attachment->can("check_canattach")) {
+					IkiWiki::Plugin::attachment::check_canattach($session, $file, $change->{path});
+					next;
+				}
 			}
 		}
 		elsif ($change->{action} eq 'remove') {
@@ -83,19 +117,19 @@ sub test () { #{{{
 			# could add.)
 			next if $newfiles{$file};
 
-			if (IkiWiki::Plugin::remove->can("check_canremove") &&
-			    IkiWiki::Plugin::remove::check_canremove(defined $page ? $page : $file, $cgi, $session)) {
+			if (IkiWiki::Plugin::remove->can("check_canremove")) {
+				IkiWiki::Plugin::remove::check_canremove(defined $page ? $page : $file, $cgi, $session);
 				next;
 			}
 		}
 		else {
 			error "unknown action ".$change->{action};
 		}
-				
+		
 		error sprintf(gettext("you are not allowed to change %s"), $file);
 	}
 
 	exit 0;
-} #}}}
+}
 
 1