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#!/usr/bin/perl
use warnings;
use strict;
use Storable;
use IkiWiki;
package IkiWiki;
sub userinfo_retrieve () { #{{{
my $userinfo=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
return $userinfo;
} #}}}
sub userinfo_store ($) { #{{{
my $userinfo=shift;
my $oldmask=umask(077);
my $ret=Storable::lock_store($userinfo, "$config{wikistatedir}/userdb");
umask($oldmask);
return $ret;
} #}}}
sub userinfo_get ($$) { #{{{
my $user=shift;
my $field=shift;
my $userinfo=userinfo_retrieve();
if (! defined $userinfo ||
! exists $userinfo->{$user} || ! ref $userinfo->{$user} ||
! exists $userinfo->{$user}->{$field}) {
return "";
}
return $userinfo->{$user}->{$field};
} #}}}
sub userinfo_set ($$$) { #{{{
my $user=shift;
my $field=shift;
my $value=shift;
my $userinfo=userinfo_retrieve();
if (! defined $userinfo ||
! exists $userinfo->{$user} || ! ref $userinfo->{$user}) {
return "";
}
$userinfo->{$user}->{$field}=$value;
return userinfo_store($userinfo);
} #}}}
sub userinfo_setall ($$) { #{{{
my $user=shift;
my $info=shift;
my $userinfo=userinfo_retrieve();
if (! defined $userinfo) {
$userinfo={};
}
$userinfo->{$user}=$info;
return userinfo_store($userinfo);
} #}}}
sub is_admin ($) { #{{{
my $user_name=shift;
return grep { $_ eq $user_name } @{$config{adminuser}};
} #}}}
sub get_banned_users () { #{{{
my @ret;
my $userinfo=userinfo_retrieve();
foreach my $user (keys %{$userinfo}) {
push @ret, $user if $userinfo->{$user}->{banned};
}
return @ret;
} #}}}
sub set_banned_users (@) { #{{{
my %banned=map { $_ => 1 } @_;
my $userinfo=userinfo_retrieve();
foreach my $user (keys %{$userinfo}) {
$userinfo->{$user}->{banned} = $banned{$user};
}
return userinfo_store($userinfo);
} #}}}
sub commit_notify_list ($@) { #{{{
my $committer=shift;
my @pages;
foreach my $file (@_) {
push @pages, grep { $pagesources{$_} eq $file } keys %pagesources;
}
my @ret;
my $userinfo=userinfo_retrieve();
foreach my $user (keys %{$userinfo}) {
next if $user eq $committer;
if (exists $userinfo->{$user}->{subscriptions} &&
length $userinfo->{$user}->{subscriptions} &&
exists $userinfo->{$user}->{email} &&
length $userinfo->{$user}->{email} &&
grep { pagespec_match($_, $userinfo->{$user}->{subscriptions}) } @pages) {
push @ret, $userinfo->{$user}->{email};
}
}
return @ret;
} #}}}
sub send_commit_mails ($$$@) { #{{{
my $messagesub=shift;
my $diffsub=shift;
my $user=shift;
my @changed_pages=shift;
my @email_recipients=commit_notify_list($user, @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 $diff=$diffsub->();
my $message=$messagesub->();
my $subject="update of $config{wikiname}'s ";
if (@changed_pages > 2) {
$subject.="$changed_pages[0] $changed_pages[1] etc";
}
else {
$subject.=join(" ", @changed_pages);
}
$subject.=" by $user";
my $template=template("notifymail.tmpl");
$template->param(
wikiname => $config{wikiname},
diff => $diff,
user => $user,
message => $message,
);
# Daemonize, in case the mail sending takes a while.
defined(my $pid = fork) or error("Can't fork: $!");
return if $pid;
setsid() or error("Can't start a new session: $!");
eval q{use POSIX ’setsid’};
chdir '/';
open STDIN, '/dev/null';
open STDOUT, '>/dev/null';
open STDERR, '>&STDOUT' or error("Can’t dup stdout: $!");
unlockwiki(); # don't need to keep a lock on the wiki
eval q{use Mail::Sendmail};
error($@) if $@;
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");
}
exit 0; # daemon process done
}
} #}}}
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