IkiWiki/UserInfo.pm



#!/usr/bin/perl

package IkiWiki;

use warnings;
use strict;
use Storable;
use IkiWiki;

sub userinfo_retrieve () {
    my $userinfo=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
    return $userinfo;
}

sub userinfo_store ($) {
    my $userinfo=shift;
    
    my $newfile="$config{wikistatedir}/userdb.new";
    my $oldmask=umask(077);
    my $ret=Storable::lock_nstore($userinfo, $newfile);
    umask($oldmask);
    if (defined $ret && $ret) {
        if (! rename($newfile, "$config{wikistatedir}/userdb")) {
            unlink($newfile);
            $ret=undef;
        }
    }
    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}};
}

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