+sub rcs_notify () { #{{{
+ if (! exists $ENV{REV}) {
+ error("REV is not set, not running from svn post-commit hook, cannot send notifications");
+ }
+ my $rev=int(possibly_foolish_untaint($ENV{REV}));
+
+ my @changed_pages;
+ foreach my $change (`svnlook changed $config{svnrepo} -r $rev`) {
+ chomp $change;
+ if ($change =~ /^[A-Z]+\s+\Q$config{svnpath}\E\/(.*)/) {
+ push @changed_pages, $1;
+ }
+ }
+
+ require IkiWiki::UserInfo;
+ my @email_recipients=page_subscribers(@changed_pages);
+ if (@email_recipients) {
+ # TODO: if a commit spans multiple pages, this will send
+ # subscribers a diff that might contain pages they did not
+ # sign up for. Should separate the diff per page and
+ # reassemble into one mail with just the pages subscribed to.
+ my $diff=`svnlook diff $config{svnrepo} -r $rev --no-diff-deleted`;
+
+ my $user=`svnlook author $config{svnrepo} -r $rev`;
+ chomp $user;
+ my $message=`svnlook log $config{svnrepo} -r $rev`;
+ if ($message=~/$svn_webcommit/) {
+ $user="$1";
+ $message=$2;
+ }
+
+ my $subject="$config{wikiname} update of ";
+ if (@changed_pages > 2) {
+ $subject.="$changed_pages[0] $changed_pages[1] etc";
+ }
+ else {
+ $subject.=join(" ", @changed_pages);
+ }
+ $subject.=" by $user";
+
+ my $template=HTML::Template->new(
+ filename => "$config{templatedir}/notifymail.tmpl"
+ );
+ $template->param(
+ wikiname => $config{wikiname},
+ diff => $diff,
+ user => $user,
+ message => $message,
+ );
+
+ eval q{use Mail::Sendmail};
+ foreach my $email (@email_recipients) {
+ sendmail(
+ To => $email,
+ From => "$config{wikiname} <$config{adminemail}>",
+ Subject => $subject,
+ Message => $template->output,
+ ) or error("Failed to send update notification mail");
+ }
+ }
+} #}}}
+
+sub rcs_getctime () { #{{{
+ eval q{use Date::Parse};
+ foreach my $page (keys %pagectime) {
+ my $file="$config{srcdir}/$pagesources{$page}";
+ next unless -e $file;
+ my $child = open(SVNLOG, "-|");
+ if (! $child) {
+ exec("svn", "log", $file) || error("svn log $file failed to run");
+ }
+
+ my $date;
+ while (<SVNLOG>) {
+ if (/$svn_log_infoline/) {
+ $date=$3;
+ }
+ }
+ close SVNLOG || warn "svn log $file exited $?";
+
+ if (! defined $date) {
+ warn "failed to parse svn log for $file\n";
+ next;
+ }
+
+ $pagectime{$page}=$date=str2time($date);
+ debug("found ctime ".localtime($date)." for $page");
+ }
+} #}}}
+