Feiner Uploader zum S3-Bucket, der den Fehler "405-Methode nicht zulässig" erhält
Ich habe meinen Kopf gegen die Wand geschlagen und bin völlig ratlos. Ich versuche, mit FineUploader Dateien direkt in meinen Amazon S3-Bucket hochzuladen. Ich habe im Wesentlichen den Code von der fineuploader.com-Webseite (Dateien direkt auf Amazon S3 hochladen) und das serverseitige PHP kopiert.
Wenn ich versuche, eine Datei hochzuladen, wird angezeigt, dass der Beitrag zum Signaturendpunkt erfolgreich funktioniert. Beim Versuch, ihn auf S3 hochzuladen, wird jedoch der Fehler 405 "Methode nicht zulässig" angezeigt.
HTML
<!DOCTYPE html>
<html >
<head >
<meta charset = "utf-8" >
<link href = "http://fineuploader.com/source/fineuploader-3.9.1.min.css" rel = "stylesheet" >
</head >
<body >
<div id = "fine-uploader" ></div >
<script src = "http://code.jquery.com/jquery-latest.js" ></script >
<script src = "js/uploader.js" ></script >
<script >
$(document).ready(function () {
$("#fine-uploader").fineUploaderS3({
debug: true,
request: {
endpoint: 'upload.roughdrag.com',
accessKey: 'AKIAJL37USSCV......'
},
signature: {
endpoint: 'handlers/uploadHandler.php'
},
uploadSuccess: {
endpoint: 'index.php'
},
iframeSupport: {
localBlankPagePath: 'blank.html'
},
retry: {
enableAuto: true // defaults to false
},
paste: {
targetElement: $(document),
promptForName: true
},
deleteFile: {
enabled: true,
endpoint: 'handlers/uploadHandler.php'
}
});
});
</script >
</body >
</html >
PHP Signature Endpoint - uploadHandler.php
<?php
/**
* PHP Server-Side Example for Fine Uploader S3.
* Maintained by Widen Enterprises.
*
* Note: This is the exact server-side code used by the S3 example
* on fineuploader.com.
*
* This example:
* - handles both CORS and non-CORS environments
* - handles delete file requests for both DELETE and POST methods
* - Performs basic inspections on the policy documents and REST headers before signing them
* - Ensures again the file size does not exceed the max (after file is in S3)
* - signs policy documents (simple uploads) and REST requests
* (chunked/multipart uploads)
*
* Requirements:
* - PHP 5.3 or newer
* - Amazon PHP SDK (only if utilizing the AWS SDK for deleting files or otherwise examining them)
*
* If you need to install the AWS SDK, see http://docs.aws.amazon.com/aws-sdk-php-2/guide/latest/installation.html.
*/
// You can remove these two lines if you are not using Fine Uploader's
// delete file feature
require('../../includes/functions.php');
use Aws\S3\S3Client;
// These assume you have the associated AWS keys stored in
// the associated system environment variables
$clientPrivateKey = '{removed}';
// These two keys are only needed if the delete file feature is enabled
// or if you are, for example, confirming the file size in a successEndpoint
// handler via S3's SDK, as we are doing in this example.
$serverPublicKey = '{removed}';
$serverPrivateKey = '{removed}';
// The following variables are used when validating the policy document
// sent by the uploader:
$expectedBucketName = "upload.roughdrag.com";
// $expectedMaxSize is the value you set the sizeLimit property of the
// validation option. We assume it is `null` here. If you are performing
// validation, then change this to match the integer value you specified
// otherwise your policy document will be invalid.
// http://docs.fineuploader.com/branch/develop/api/options.html#validation-option
//$expectedMaxSize = 5000000;
$method = getRequestMethod();
// This first conditional will only ever evaluate to true in a
// CORS environment
if ($method == 'OPTIONS') {
handlePreflight();
} // This second conditional will only ever evaluate to true if
// the delete file feature is enabled
else if ($method == "DELETE") {
handleCorsRequest(); // only needed in a CORS environment
deleteObject();
} // This is all you really need if not using the delete file feature
// and not working in a CORS environment
else if ($method == 'POST') {
handleCorsRequest();
// Assumes the successEndpoint has a parameter of "success" associated with it,
// to allow the server to differentiate between a successEndpoint request
// and other POST requests (all requests are sent to the same endpoint in this example).
// This condition is not needed if you don't require a callback on upload success.
if (isset($_REQUEST["success"])) {
verifyFileInS3();
} else {
signRequest();
}
}
// This will retrieve the "intended" request method. Normally, this is the
// actual method of the request. Sometimes, though, the intended request method
// must be hidden in the parameters of the request. For example, when attempting to
// send a DELETE request in a cross-origin environment in IE9 or older, it is not
// possible to send a DELETE request. So, we send a POST with the intended method,
// DELETE, in a "_method" parameter.
function getRequestMethod()
{
global $HTTP_RAW_POST_DATA;
// This should only evaluate to true if the Content-Type is undefined
// or unrecognized, such as when XDomainRequest has been used to
// send the request.
if (isset($HTTP_RAW_POST_DATA)) {
parse_str($HTTP_RAW_POST_DATA, $_POST);
}
if ($_POST['_method'] != null) {
return $_POST['_method'];
}
return $_SERVER['REQUEST_METHOD'];
}
// Only needed in cross-origin setups
function handleCorsRequest()
{
// If you are relying on CORS, you will need to adjust the allowed domain here.
header('Access-Control-Allow-Origin: http://www.roughdrag.com');
}
// Only needed in cross-origin setups
function handlePreflight()
{
handleCorsRequest();
header('Access-Control-Allow-Methods: POST');
header('Access-Control-Allow-Headers: Content-Type');
}
function getS3Client()
{
global $serverPublicKey, $serverPrivateKey;
return S3Client::factory(array(
'key' => $serverPublicKey,
'secret' => $serverPrivateKey
));
}
// Only needed if the delete file feature is enabled
function deleteObject()
{
getS3Client()->deleteObject(array(
'Bucket' => $_POST['bucket'],
'Key' => $_POST['key']
));
}
function signRequest()
{
header('Content-Type: application/json');
$responseBody = file_get_contents('php://input');
$contentAsObject = json_decode($responseBody, true);
$jsonContent = json_encode($contentAsObject);
$headersStr = $contentAsObject["headers"];
if ($headersStr) {
signRestRequest($headersStr);
} else {
signPolicy($jsonContent);
}
}
function signRestRequest($headersStr)
{
if (isValidRestRequest($headersStr)) {
$response = array('signature' => sign($headersStr));
echo json_encode($response);
} else {
echo json_encode(array("invalid" => true));
}
}
function isValidRestRequest($headersStr)
{
global $expectedBucketName;
$pattern = "/\/$expectedBucketName\/.+$/";
preg_match($pattern, $headersStr, $matches);
return count($matches) > 0;
}
function signPolicy($policyStr)
{
$policyObj = json_decode($policyStr, true);
if (isPolicyValid($policyObj)) {
$encodedPolicy = base64_encode($policyStr);
$response = array('policy' => $encodedPolicy, 'signature' => sign($encodedPolicy));
echo json_encode($response);
} else {
echo json_encode(array("invalid" => true));
}
}
function isPolicyValid($policy)
{
global $expectedMaxSize, $expectedBucketName;
$conditions = $policy["conditions"];
$bucket = null;
$parsedMaxSize = null;
for ($i = 0; $i < count($conditions); ++$i) {
$condition = $conditions[$i];
if (isset($condition["bucket"])) {
$bucket = $condition["bucket"];
} else if (isset($condition[0]) && $condition[0] == "content-length-range") {
$parsedMaxSize = $condition[2];
}
}
return $bucket == $expectedBucketName && $parsedMaxSize == (string)$expectedMaxSize;
}
function sign($stringToSign)
{
global $clientPrivateKey;
return base64_encode(hash_hmac(
'sha1',
$stringToSign,
$clientPrivateKey,
true
));
}
// This is not needed if you don't require a callback on upload success.
function verifyFileInS3()
{
global $expectedMaxSize;
$bucket = $_POST["bucket"];
$key = $_POST["key"];
// If utilizing CORS, we return a 200 response with the error message in the body
// to ensure Fine Uploader can parse the error message in IE9 and IE8,
// since XDomainRequest is used on those browsers for CORS requests. XDomainRequest
// does not allow access to the response body for non-success responses.
if (getObjectSize($bucket, $key) > $expectedMaxSize) {
// You can safely uncomment this next line if you are not depending on CORS
//header("HTTP/1.0 500 Internal Server Error");
deleteObject();
echo json_encode(array("error" => "Your file is too big!"));
} else {
echo json_encode(array("tempLink" => getTempLink($bucket, $key)));
}
}
// Provide a time-bombed public link to the file.
function getTempLink($bucket, $key)
{
$client = getS3Client();
$url = "{$bucket}/{$key}";
$request = $client->get($url);
return $client->createPresignedUrl($request, '+15 minutes');
}
function getObjectSize($bucket, $key)
{
$objInfo = getS3Client()->headObject(array(
'Bucket' => $bucket,
'Key' => $key
));
return $objInfo['ContentLength'];
}
?>
Amazon S3 CORS-Konfiguration
<?xml version="1.0" encoding="UTF-8"?>
<CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<CORSRule>
<AllowedOrigin>*</AllowedOrigin>
<AllowedMethod>POST</AllowedMethod>
<AllowedMethod>PUT</AllowedMethod>
<AllowedMethod>DELETE</AllowedMethod>
<MaxAgeSeconds>3000</MaxAgeSeconds>
<ExposeHeader>ETag</ExposeHeader>
<AllowedHeader>*</AllowedHeader>
</CORSRule>
</CORSConfiguration>
IAM-Gruppensicherheitsrichtlinie
{
"Version":"2012-10-17",
"Statement":[{
"Effect":"Allow",
"Action":"s3:PutObject",
"Resource":"arn:aws:s3:::upload.roughdrag.com/*"
}]
}
uploader.js wurde von erfassthttp://fineuploader.com/source/all.fineuploader-3.9.1.min.js
Konsolenantwort
[FineUploader 3.9.0-3] Grabbed 1 dropped files.
[FineUploader 3.9.0-3] Received 1 files or inputs.
[FineUploader 3.9.0-3] Submitting S3 signature request for 0
[FineUploader 3.9.0-3] Sending POST request for 0
POST http://www.roughdrag.com/handlers/uploadHandler.php 200 OK 195ms
[FineUploader 3.9.0-3] Sending upload request for 0
POST http://upload.roughdrag.com/ 405 Method Not Allowed 559ms
"NetworkError: 405 Method Not Allowed - http://upload.roughdrag.com/"
[FineUploader 3.9.0-3] Received response status 405 with body: <html>
<head><title>405 Method Not Allowed</title></head>
<body>
<h1>405 Method Not Allowed</h1>
<ul>
<li>Code: MethodNotAllowed</li>
<li>Message: The specified method is not allowed against this resource.</li>
<li>ResourceType: OBJECT</li>
<li>Method: POST</li>
<li>RequestId: 3493FE605B461EAF</li>
<li>HostId: HDXmtSpHufy6LDIH1Nsp0oYkLDvTC3XKFRRIadw66gmaMsF53Z3WYsCWooOoRcw2</li>
</ul>
<hr/>
</body>
</html>
[FineUploader 3.9.0-3] Waiting 5 seconds before retrying breakout.jpg...
[FineUploader 3.9.0-3] Detected valid cancel, retry, or delete click event on file 'breakout.jpg', ID: 0.
[FineUploader 3.9.0-3] Cancelling 0
Die Software sieht toll aus, aber ich komme einfach nicht daran vorbei. Jede Hilfe wird geschätzt.