mirror of https://github.com/BOINC/boinc.git
138 lines
3.6 KiB
PHP
Executable File
138 lines
3.6 KiB
PHP
Executable File
#! /usr/bin/env php
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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) 2012 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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// Stage an input file: namely,
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// - move or copy it to the download hierarchy
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// - compute its md5
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// - make a gzipped version if needed
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//
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// Usage (from project dir):
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//
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// bin/stage_file [--gzip] [--copy] file
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//
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// --gzip Make a gzipped version of the file.
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// Use this if you specify <gzip> in the <file_info>
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// --copy Copy the file (default is to move it)
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function error_exit($msg) {
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echo $msg;
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exit(1);
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}
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if (!file_exists("html/inc/dir_hier.inc")
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|| !file_exists("config.xml")
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) {
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error_exit("This script must be run in the project directory.\n");
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}
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require_once("html/inc/dir_hier.inc");
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require_once("html/inc/util_basic.inc");
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function usage() {
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error_exit("usage: stage_file [--gzip] [--copy] file
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--gzip make a gzipped version of file for compressed download
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(use with <gzip/> in the input template)
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--copy copy the file (default is to move it)
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");
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}
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if ($argc < 2) usage();
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$gzip = false;
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$copy = false;
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for ($i=1; $i<$argc-1; $i++) {
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switch($argv[$i]) {
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case "--gzip":
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$gzip = true;
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break;
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case "--copy":
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$copy = true;
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break;
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default:
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usage();
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}
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}
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$path = $argv[$argc-1];
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if (!file_exists($path)) error_exit("no such file: $path\n");
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$file = basename($path);
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$fanout = parse_config(get_config(), "<uldl_dir_fanout>");
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if (!$fanout) error_exit("can't find <uldl_dir_fanout> in config.xml");
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$download_dir = parse_config(get_config(), "<download_dir>");
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if (!$download_dir) error_exit("can't find <download_dir> in config.xml");
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$dl_path = dir_hier_path($file, $download_dir, $fanout);
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$dl_md5_path = "$dl_path.md5";
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// compute the file's MD5
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//
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$md5 = md5_file($path);
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$file_size = filesize($path);
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// if file is already in download dir, make sure it's the same
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//
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if (file_exists($dl_path)) {
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if (file_exists($dl_md5_path)) {
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$x = file_get_contents($dl_md5_path);
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$x = explode(" ", $x);
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$dl_md5 = $x[0];
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} else {
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$dl_md5 = md5_file($dl_path);
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}
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if ($md5 != $dl_md5) {
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error_exit("There is already a file in your project's download directory
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with that name, but different contents.
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This is not allowed by BOINC, which requires that files are 'immutable'.
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Please use a different file name.
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");
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}
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} else {
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// move or copy the file
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//
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if ($copy) {
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copy($path, $dl_path);
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} else {
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rename($path, $dl_path);
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}
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@unlink($dl_md5_path);
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}
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// make MD5 file if needed
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//
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if (!file_exists($dl_md5_path)) {
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$x = $md5." ".$file_size."\n";
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file_put_contents($dl_md5_path, $x);
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}
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// make gzipped version if needed
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//
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if ($gzip) {
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$dl_gzip_path = "$dl_path.gz";
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if (!file_exists($dl_gzip_path)) {
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$output = system("gzip -c $dl_path > $dl_gzip_path", $retval);
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if ($retval) {
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error_exit("failed to gzip file: $output\n");
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}
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}
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}
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?>
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