function get_wu_output_file($wu_name, $file_num, $auth_str)
{
$wu_name = BoincDb::escape_string($wu_name);
$wu = BoincWorkunit::lookup("name='{$wu_name}'");
if (!$wu) {
die("no workunit {$wu_name}");
}
$batch = BoincBatch::lookup_id($wu->batch);
if (!$batch) {
die("no batch {$wu->batch}");
}
$user = BoincUser::lookup_id($batch->user_id);
if (!$user) {
die("no user {$batch->user_id}");
}
if ($user->authenticator != $auth_str) {
die("bad auth str: x={$x}, auth_str={$auth_str}");
}
$fanout = parse_config(get_config(), "<uldl_dir_fanout>");
$upload_dir = parse_config(get_config(), "<upload_dir>");
if (!$wu->canonical_resultid) {
die("no canonical result for wu {$wu->name}");
}
$result = BoincResult::lookup_id($wu->canonical_resultid);
$names = get_outfile_names($result);
$path = dir_hier_path($names[$file_num], $upload_dir, $fanout);
if (file_exists($path)) {
do_download($path);
} else {
echo "no such file: {$path}";
}
}
function handle_abort_jobs($r)
{
xml_start_tag("abort_jobs");
list($user, $user_submit) = authenticate_user($r, null);
$batch = null;
foreach ($r->job_name as $job_name) {
$job_name = BoincDb::escape_string($job_name);
$wu = BoincWorkunit::lookup("name='{$job_name}'");
if (!$wu) {
xml_error(-1, "No job {$job_name}");
}
if (!$wu->batch) {
xml_error(-1, "Job {$job_name} is not part of a batch");
}
if (!$batch || $wu->batch != $batch->id) {
$batch = BoincBatch::lookup_id($wu->batch);
}
if (!$batch || $batch->user_id != $user->id) {
xml_error(-1, "not owner");
}
echo "<aborted {$job_name}>\n";
abort_workunit($wu);
}
echo "<success>1</success>\n </abort_jobs>\n ";
}