mourningdove/cgi-bin/DW/Worker/ContentImporter/LiveJournal/FriendGroups.pm
2026-05-24 01:03:05 +00:00

87 lines
3 KiB
Perl

#!/usr/bin/perl
#
# DW::Worker::ContentImporter::LiveJournal::FriendGroups
#
# Importer worker for LiveJournal-based sites friend groups.
#
# Authors:
# Andrea Nall <anall@andreanall.com>
# Mark Smith <mark@dreamwidth.org>
#
# Copyright (c) 2009 by Dreamwidth Studios, LLC.
#
# This program is free software; you may redistribute it and/or modify it under
# the same terms as Perl itself. For a copy of the license, please reference
# 'perldoc perlartistic' or 'perldoc perlgpl'.
#
package DW::Worker::ContentImporter::LiveJournal::FriendGroups;
use strict;
use base 'DW::Worker::ContentImporter::LiveJournal';
use Carp qw/ croak confess /;
use Storable qw/ nfreeze /;
use DW::Worker::ContentImporter::Local::TrustGroups;
sub work {
# VITALLY IMPORTANT THAT THIS IS CLEARED BETWEEN JOBS
%DW::Worker::ContentImporter::LiveJournal::MAPS = ();
my ( $class, $job ) = @_;
my $opts = $job->arg;
my $data = $class->import_data( $opts->{userid}, $opts->{import_data_id} );
return $class->decline($job) unless $class->enabled($data);
eval { try_work( $class, $job, $opts, $data ); };
if ( my $msg = $@ ) {
$msg =~ s/\r?\n/ /gs;
return $class->temp_fail( $data, 'lj_friendgroups', $job, 'Failure running job: %s', $msg );
}
}
sub try_work {
my ( $class, $job, $opts, $data ) = @_;
# failure wrappers for convenience
my $fail = sub { return $class->fail( $data, 'lj_friendgroups', $job, @_ ); };
my $ok = sub { return $class->ok( $data, 'lj_friendgroups', $job ); };
my $temp_fail = sub { return $class->temp_fail( $data, 'lj_friendgroups', $job, @_ ); };
# setup
my $u = LJ::load_userid( $data->{userid} )
or return $fail->( 'Unable to load target with id %d.', $data->{userid} );
$0 = sprintf( 'content-importer [friendgroups: %s(%d)]', $u->user, $u->id );
my $dbh = LJ::get_db_writer()
or return $temp_fail->('Unable to get global master database handle');
my $r = $class->call_xmlrpc( $data, 'getfriends', { includegroups => 1 } );
my $xmlrpc_fail = 'XMLRPC failure: ' . ( $r ? $r->{faultString} : '[unknown]' );
$xmlrpc_fail .= " (community: $data->{usejournal})" if $data->{usejournal};
return $temp_fail->($xmlrpc_fail) if !$r || $r->{fault};
my $map = DW::Worker::ContentImporter::Local::TrustGroups->merge_trust_groups( $u,
$r->{friendgroups} );
# store the merged map
$dbh->do(
q{UPDATE import_data SET groupmap = ?
WHERE userid = ? AND import_data_id = ?},
undef, nfreeze($map), $u->id, $opts->{import_data_id}
);
# mark lj_friends item as able to be scheduled now, and save the map
# FIXME: what do we do on error case? well, hopefully that will be rare...
$dbh->do(
q{UPDATE import_items SET status = 'ready'
WHERE userid = ? AND item IN ('lj_friends', 'lj_entries')
AND import_data_id = ? AND status = 'init'},
undef, $u->id, $opts->{import_data_id}
);
return $ok->();
}
1;