frederik
100 lines
3.1 KiB
PHP
100 lines
3.1 KiB
PHP
<?php
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/**
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* based on the upload.php example by Moxiecode Systems AB
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*/
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session_start();
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define('__ROOT__', dirname(dirname(__FILE__)));
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require_once(__ROOT__.'/scripts/common.php');
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ensure_authenticated('You must be authenticated to upload backup files.');
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$home = get_home();
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$user = get_user();
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// Make sure file is not cached (as it happens for example on iOS devices)
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header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
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header("Cache-Control: no-store, no-cache, must-revalidate");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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// 5 minutes execution time
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@set_time_limit(5 * 60);
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// Uncomment this one to fake upload time
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// usleep(5000);
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// Chunking might be enabled
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$chunk = isset($_REQUEST["chunk"]) ? intval($_REQUEST["chunk"]) : 0;
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$chunks = isset($_REQUEST["chunks"]) ? intval($_REQUEST["chunks"]) : 0;
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$pipe="/tmp/bird_pipe";
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$log="$home/BirdSongs/restore.log";
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if (!$chunks || $chunk == 0) {
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exec("sudo -u $user ps xf | grep -v grep | grep 'BirdNET-Pi/scripts/backup_data.sh -a restore -f -' | awk '{ print $1 }'", $ProcessIDs);
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foreach ($ProcessIDs as $pid) {
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exec("sudo -u $user kill -9 $pid");
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}
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if(file_exists($pipe)){
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unlink($pipe);
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}
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if(file_exists($log)){
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unlink($log);
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}
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if (!posix_mkfifo($pipe, 0660)){
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die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id"}');
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}
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$read_chunks = ($chunks > 0) ? $chunks : 1;
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$pID = shell_exec("nohup $home/BirdNET-Pi/scripts/read_chunks.sh -n $read_chunks -f $pipe | sudo -u $user $home/BirdNET-Pi/scripts/backup_data.sh -a restore -f - > $log 2>&1 & echo $!");
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$_SESSION['pID'] = $pID;
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}
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// Open pipe
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if (!$out = @fopen("{$pipe}", "ab")) {
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die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
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}
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if (!empty($_FILES)) {
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if ($_FILES["file"]["error"] || !is_uploaded_file($_FILES["file"]["tmp_name"])) {
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die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, "id" : "id"}');
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}
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// Read binary input stream and append it to temp file
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if (!$in = @fopen($_FILES["file"]["tmp_name"], "rb")) {
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die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
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}
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} else {
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if (!$in = @fopen("php://input", "rb")) {
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die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
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}
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}
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while ($buff = fread($in, 4096)) {
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fwrite($out, $buff);
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}
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@fclose($out);
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@fclose($in);
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// Check if file has been uploaded
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if (!$chunks || $chunk == $chunks - 1) {
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$pID = $_SESSION['pID'];
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exec("ps $pID", $ProcessState);
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$i = 0;
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while ($i < 100 && count($ProcessState) >= 2) {
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unset($ProcessState);
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exec("ps $pID", $ProcessState);
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$i++;
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usleep(200000);
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}
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unlink($pipe);
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unset($_SESSION['pID']);
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}
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// Return Success JSON-RPC response
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die('{"jsonrpc" : "2.0", "result" : null, "id" : "id"}');
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