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<?php |
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// This file is part of BOINC. |
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// http://boinc.berkeley.edu |
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// Copyright (C) 2013 University of California |
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// |
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// BOINC is free software; you can redistribute it and/or modify it |
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// under the terms of the GNU Lesser General Public License |
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// as published by the Free Software Foundation, |
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// either version 3 of the License, or (at your option) any later version. |
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// |
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// BOINC is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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// See the GNU Lesser General Public License for more details. |
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// |
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// You should have received a copy of the GNU Lesser General Public License |
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>. |
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// handler for output file requests from remote job submission. |
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// See https://github.com/BOINC/boinc/wiki/RemoteJobs |
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require_once("../inc/util.inc"); |
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require_once("../inc/result.inc"); |
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require_once("../inc/submit_util.inc"); |
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function return_error($str) { |
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die("ERROR: $str"); |
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} |
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// get a single output file |
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// |
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function get_output_file($instance_name, $file_num, $auth_str) { |
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$result = BoincResult::lookup_name(BoincDb::escape_string($instance_name)); |
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if (!$result) { |
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return_error("no job instance ".htmlspecialchars($instance_name)); |
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} |
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$workunit = BoincWorkunit::lookup_id($result->workunitid); |
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if (!$workunit) { |
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return_error("no job $result->workunitid"); |
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} |
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$batch = BoincBatch::lookup_id($workunit->batch); |
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if (!$batch) { |
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return_error("no batch $workunit->batch"); |
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} |
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$user = BoincUser::lookup_id($batch->user_id); |
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if (!$user) { |
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return_error("no user $batch->user_id"); |
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} |
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$x = md5($user->authenticator.$result->name); |
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if ($x != $auth_str) { |
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return_error("bad authenticator"); |
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} |
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$names = get_outfile_phys_names($result); |
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if ($file_num >= count($names)) { |
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return_error("bad file num: $file_num > ".count($names)); |
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} |
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$name = $names[$file_num]; |
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$fanout = parse_config(get_config(), "<uldl_dir_fanout>"); |
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$upload_dir = parse_config(get_config(), "<upload_dir>"); |
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$path = dir_hier_path($name, $upload_dir, $fanout); |
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if (!is_file($path)) { |
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return_error("no such file $path"); |
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} |
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do_download($path); |
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} |
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// get all the output files of a batch (canonical instances only) |
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// and make a zip of all of them |
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// |
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function get_batch_output_files($auth_str) { |
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$batch_id = get_int('batch_id', true); |
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if ($batch_id) { |
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$batch = BoincBatch::lookup_id($batch_id); |
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if (!$batch) { |
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return_error("no batch $batch_id"); |
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} |
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} else { |
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$batch_name = get_int('batch_name'); |
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$batch_name = BoincDb::escape_string($batch_name); |
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$batch = BoincBatch::lookup("name='$batch_name'"); |
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if (!$batch) { |
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return_error("no batch $batch_name"); |
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} |
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} |
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$user = BoincUser::lookup_id($batch->user_id); |
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if (!$user) { |
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return_error("no user $batch->user_id"); |
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} |
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$x = md5($user->authenticator.$batch->id); |
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if ($x != $auth_str) { |
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return_error("bad auth str"); |
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} |
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$zip_basename = tempnam("../cache", "boinc_batch_"); |
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$zip_filename = $zip_basename.".zip"; |
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$fanout = parse_config(get_config(), "<uldl_dir_fanout>"); |
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$upload_dir = parse_config(get_config(), "<upload_dir>"); |
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$wus = BoincWorkunit::enum("batch=$batch->id"); |
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foreach ($wus as $wu) { |
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if (!$wu->canonical_resultid) continue; |
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$result = BoincResult::lookup_id($wu->canonical_resultid); |
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$names = get_outfile_phys_names($result); |
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foreach ($names as $name) { |
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$path = dir_hier_path($name, $upload_dir, $fanout); |
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if (is_file($path)) { |
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system(" nice -9 zip -jq $zip_basename $path"); |
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} |
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// output file may be optional; don't complain if not there |
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} |
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} |
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// if no output files, make empty zip file |
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// |
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if (!file_exists($zip_filename)) { |
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system("zip -rq $zip_filename . -i notafilename"); |
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} |
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do_download($zip_filename); |
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unlink($zip_filename); |
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unlink($zip_basename); |
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} |
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// return a single output file of a WU's canonical instance |
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// |
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function get_wu_output_file($wu_name, $file_num, $auth_str) { |
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$wu_name = BoincDb::escape_string($wu_name); |
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$wu = BoincWorkunit::lookup("name='$wu_name'"); |
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if (!$wu) { |
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return_error("no workunit ".htmlspecialchars($wu_name)); |
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} |
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$batch = BoincBatch::lookup_id($wu->batch); |
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if (!$batch) { |
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return_error("no batch $wu->batch"); |
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} |
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$user = BoincUser::lookup_id($batch->user_id); |
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if (!$user) { |
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return_error("no user $batch->user_id"); |
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} |
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if ($user->authenticator != $auth_str) { |
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return_error("bad authenticator"); |
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} |
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$fanout = parse_config(get_config(), "<uldl_dir_fanout>"); |
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$upload_dir = parse_config(get_config(), "<upload_dir>"); |
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if (!$wu->canonical_resultid) { |
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return_error("no canonical result for wu ".htmlspecialchars($wu->name)); |
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} |
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$result = BoincResult::lookup_id($wu->canonical_resultid); |
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$names = get_outfile_phys_names($result); |
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$path = dir_hier_path($names[$file_num], $upload_dir, $fanout); |
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if (file_exists($path)) { |
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do_download($path); |
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} else { |
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return_error("no such file: ".htmlspecialchars($path)); |
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} |
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} |
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// return a zip of all the output files of a workunit's canonical instance |
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// |
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function get_wu_output_files($wu_id, $auth_str) { |
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$wu = BoincWorkunit::lookup_id($wu_id); |
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if (!$wu) { |
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return_error("no workunit $wu_id"); |
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} |
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$batch = BoincBatch::lookup_id($wu->batch); |
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if (!$batch) { |
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return_error("no batch $wu->batch"); |
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} |
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$user = BoincUser::lookup_id($batch->user_id); |
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if (!$user) { |
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return_error("no user $batch->user_id"); |
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} |
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$x = md5($user->authenticator.$wu_id); |
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if ($x != $auth_str) { |
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return_error("bad authenticator"); |
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} |
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$zip_basename = tempnam("/tmp", "boinc_wu_".$wu->name."_"); |
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$zip_filename = $zip_basename.".zip"; |
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$fanout = parse_config(get_config(), "<uldl_dir_fanout>"); |
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$upload_dir = parse_config(get_config(), "<upload_dir>"); |
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if (!$wu->canonical_resultid) { |
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return_error("no canonical result for wu ".htmlspecialchars($wu->name)); |
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} |
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$result = BoincResult::lookup_id($wu->canonical_resultid); |
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$names = get_outfile_phys_names($result); |
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foreach ($names as $name) { |
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$path = dir_hier_path($name, $upload_dir, $fanout); |
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if (is_file($path)) { |
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system("nice -9 zip -jq $zip_basename $path"); |
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} |
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// output file may be optional; don't complain if not there |
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// |
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} |
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// if no output files, make empty zip file |
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// |
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if (!file_exists($zip_filename)) { |
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system("zip -rq $zip_filename . -i notafilename"); |
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} |
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do_download($zip_filename); |
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unlink($zip_filename); |
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unlink($zip_basename); |
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} |
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$cmd = get_str('cmd'); |
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$auth_str = get_str('auth_str'); |
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switch ($cmd) { |
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case 'result_file'; |
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$result_name = get_str('result_name'); |
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$file_num = get_int('file_num'); |
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get_output_file($result_name, $file_num, $auth_str); |
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break; |
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case 'batch_files': |
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get_batch_output_files($auth_str); |
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break; |
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case 'workunit_file': |
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$file_num = get_int('file_num'); |
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$wu_name = get_str('wu_name'); |
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get_wu_output_file($wu_name, $file_num, $auth_str); |
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break; |
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case 'workunit_files': |
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$wu_id = get_int('wu_id'); |
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get_wu_output_files($wu_id, $auth_str); |
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break; |
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default: |
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echo "bad command\n"; |
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} |
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?> |
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BOINC /
boinc
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.