3 package IkiWiki::Receive;
10 my $user=(getpwuid(exists $ENV{CALLER_UID} ? $ENV{CALLER_UID} : $<))[0];
11 if (! defined $user) {
12 error("cannot determine username for $<");
19 return ! ref $config{untrusted_committers} ||
20 ! grep { $_ eq $user } @{$config{untrusted_committers}};
24 # Test for commits from untrusted committers in the wrapper, to
25 # avoid loading ikiwiki at all for trusted commits.
35 error(sprintf(gettext("cannot determine id of untrusted committer %s"), $_));
38 } @{$config{untrusted_committers}}).
41 asprintf(&s, "CALLER_UID=%i", u);
54 # Dummy up a cgi environment to use when calling check_canedit
59 $ENV{REMOTE_ADDR}='unknown' unless exists $ENV{REMOTE_ADDR};
61 # And dummy up a session object.
63 my $session=IkiWiki::cgi_getsession($cgi);
64 $session->param("name", getuser());
65 # Make sure whatever user was authed is in the
67 require IkiWiki::UserInfo;
68 if (! IkiWiki::userinfo_get($session->param("name"), "regdate")) {
69 IkiWiki::userinfo_setall($session->param("name"), {
73 }) || error("failed adding user");
78 foreach my $change (IkiWiki::rcs_receive()) {
79 # This untaint is safe because we check file_pruned and
81 my ($file)=$change->{file}=~/$config{wiki_file_regexp}/;
82 $file=IkiWiki::possibly_foolish_untaint($file);
83 if (! defined $file || ! length $file ||
84 IkiWiki::file_pruned($file, $config{srcdir})) {
85 error(gettext("bad file name %s"), $file);
88 my $type=pagetype($file);
89 my $page=pagename($file) if defined $type;
91 if ($change->{action} eq 'add') {
95 if ($change->{action} eq 'change' ||
96 $change->{action} eq 'add') {
98 if (IkiWiki->can("check_canedit")) {
99 IkiWiki::check_canedit($page, $cgi, $session);
104 if (IkiWiki::Plugin::attachment->can("check_canattach")) {
105 IkiWiki::Plugin::attachment::check_canattach($session, $file, $change->{path});
110 elsif ($change->{action} eq 'remove') {
111 # check_canremove tests to see if the file is present
112 # on disk. This will fail is a single commit adds a
113 # file and then removes it again. Avoid the problem
114 # by not testing the removal in such pairs of changes.
115 # (The add is still tested, just to make sure that
116 # no data is added to the repo that a web edit
118 next if $newfiles{$file};
120 if (IkiWiki::Plugin::remove->can("check_canremove")) {
121 IkiWiki::Plugin::remove::check_canremove(defined $page ? $page : $file, $cgi, $session);
126 error "unknown action ".$change->{action};
129 error sprintf(gettext("you are not allowed to change %s"), $file);