我正在尝试将一个存储帐户复制到另一个存储帐户,因为根据这里的帖子,我可以为x-ms-copy-source
生成shared access signature (SAS)
。现在,我的问题是我无法通过副本Blob操作的身份验证,它说" AuthenticationFailedServer failed to authenticate the request
"。
我正在使用以下代码来生成SAS令牌以及复制BLOB的身份验证签名。有人可以帮助我解决这个问题
$date = gmdate('D, d M Y H:i:s GMT');
$account_name = "souraccount";
$desaccname = "desaccount";
$destcontainername = "descontainer";
$blobname = "abc.png";
$sourcecontainer = "sourcecontainer";
$source_account_key = "asdfghjkl";
$destination_account_key = "poiuytr";
$expiry = gmdate("Y-m-dTH:i:sZ", time() + 30000);
$sig = getSASForBlob($account_name,$sourcecontainer, $blobname, "b", "r", $expiry, $source_account_key );
$url = getBlobUrl($account_name,$account_name,$blobname,"b","r",$expiry,$sig);
$canonicalizedHeaders = "x-ms-copy-source:".$url."nx-ms-date:$datenx-ms-version:2015-04-05";
$canonicalizedResource = "/$account_name/$sourcecontainer/$blobname";
$arraysign = array();
$arraysign[] = 'PUT'; /*HTTP Verb*/
$arraysign[] = ''; /*Content-Encoding*/
$arraysign[] = ''; /*Content-Language*/
$arraysign[] = ''; /*Content-Length (include value when zero)*/
$arraysign[] = ''; /*Content-MD5*/
$arraysign[] = ''; /*Content-Type*/
$arraysign[] = ''; /*Date*/
$arraysign[] = ''; /*If-Modified-Since */
$arraysign[] = ''; /*If-Match*/
$arraysign[] = ''; /*If-None-Match*/
$arraysign[] = ''; /*If-Unmodified-Since*/
$arraysign[] = ''; /*Range*/
$arraysign[] = $canonicalizedHeaders; /*CanonicalizedHeaders*/
$arraysign[] = $canonicalizedResource; /*CanonicalizedResource*/
$stringtosign = implode("n", $arraysign);
$signature = 'SharedKey'.' '.$desaccname.':'.base64_encode(hash_hmac('sha256', $stringtosign, base64_decode($destination_account_key ), true));
$endpoint = 'https://'.$desaccname.'.blob.core.windows.net';
echo $url = $endpoint.'/'.$destcontainername.'/'.$blobname;
$headers = [
"x-ms-copy-source:$url",
"x-ms-date:{$date}",
"x-ms-version:2015-04-05",
"Accept:application/json;odata=nometadata",
"Accept-Charset:UTF-8",
"Content-Length:0",
"Authorization:{$signature}"
];
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
echo curl_error($ch);
curl_close($ch);
echo '<pre>';print_r($response);
function getSASForBlob($accountName,$container, $blob, $resourceType, $permissions, $expiry,$source_account_key ){
/* Create the signature */
$_arraysign = array();
$_arraysign[] = $permissions;
$_arraysign[] = '';
$_arraysign[] = $expiry;
$_arraysign[] = '/' . $accountName . '/' . $container . '/' . $blob;
$_arraysign[] = '';
$_arraysign[] = "2015-04-05"; //the API version is now required
$_arraysign[] = '';
$_arraysign[] = '';
$_arraysign[] = '';
$_arraysign[] = '';
$_arraysign[] = '';
$_str2sign = implode("n", $_arraysign);
return base64_encode(
hash_hmac('sha256', urldecode(utf8_encode($_str2sign)), base64_decode($source_account_key ), true)
);
}
function getBlobUrl($accountName,$container,$blob,$resourceType,$permissions,$expiry,$_signature){
/* Create the signed query part */
$_parts = array();
$_parts[] = 'sv=2015-04-05';
$_parts[] = 'sr=' . $resourceType;
$_parts[] = 'sig=' . urlencode($_signature);
$_parts[] = (!empty($expiry))?'se=' . urlencode($expiry):'';
$_parts[] = (!empty($permissions))?'sp=' . $permissions:'';
/* Create the signed blob URL */
$_url = 'https://'
.$accountName.'.blob.core.windows.net/'
. $container . '/'
. $blob . '?'
. implode('&', $_parts);
return $_url;
}
@gaurav mantri在评论中写道:
我们肯定取得了一些进步:)。现在,我相信您的SAS URL存在问题。请尝试更改以下行
$_arraysign[] = '/' . $accountName . '/' . $container . '/' . $blob;
to
$_arraysign[] = '/blob/' . $accountName . '/' . $container . '/' . $blob;
在您的getSasforblob函数中。
在以下找到完整的工作代码,将blob从源存储帐户复制到目标存储帐户。由 gaurav mantri给出的解决方案在"评论"部分修复了我的问题
$date = gmdate('D, d M Y H:i:s GMT');
$account_name = "saccname"; // Source Storage acoount name
$desaccname = "daccname"; // destination Storage acoount name
$destcontainername = "vhd"; // destination Container name
$blobname = "sblob.vhd"; // source blob name
$sourcecontainer = "vhd"; // source container name
$source_account_key = "sdfsdfdsf";
$destination_account_key = "safdsf";
$expiry = gmdate("Y-m-dTH:i:sZ", time() + 30000);
$sig = getSASForBlob($account_name,$sourcecontainer, $blobname, "b", "r", $expiry, $source_account_key);
$xms_copy_source_url = getBlobUrl($account_name,$sourcecontainer,$blobname,"b","r",$expiry,$sig);
$canonicalizedHeaders = "x-ms-copy-source:".$xms_copy_source_url."nx-ms-date:$datenx-ms-version:2015-04-05";
$canonicalizedResource = "/$desaccname/$destcontainername/$blobname";
$arraysign = array();
$arraysign[] = 'PUT'; /*HTTP Verb*/
$arraysign[] = ''; /*Content-Encoding*/
$arraysign[] = ''; /*Content-Language*/
$arraysign[] = ''; /*Content-Length (include value when zero)*/
$arraysign[] = ''; /*Content-MD5*/
$arraysign[] = ''; /*Content-Type*/
$arraysign[] = ''; /*Date*/
$arraysign[] = ''; /*If-Modified-Since */
$arraysign[] = ''; /*If-Match*/
$arraysign[] = ''; /*If-None-Match*/
$arraysign[] = ''; /*If-Unmodified-Since*/
$arraysign[] = ''; /*Range*/
$arraysign[] = $canonicalizedHeaders; /*CanonicalizedHeaders*/
$arraysign[] = $canonicalizedResource; /*CanonicalizedResource*/
$stringtosign = implode("n", $arraysign);
$signature = 'SharedKey'.' '.$desaccname.':'.base64_encode(hash_hmac('sha256', $stringtosign, base64_decode($destination_account_key), true));
$endpoint = 'https://'.$desaccname.'.blob.core.windows.net';
$url = $endpoint.'/'.$destcontainername.'/'.$blobname;
$headers = [
"x-ms-copy-source:$xms_copy_source_url",
"x-ms-date:{$date}",
"x-ms-version:2015-04-05",
"Accept:application/json;odata=nometadata",
"Accept-Charset:UTF-8",
'Content-Length:0'
"Authorization:{$signature}"
];
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
echo curl_error($ch);
curl_close($ch);
echo '<pre>';print_r($response);
function getSASForBlob($accountName,$container, $blob, $resourceType, $permissions, $expiry,$source_account_key){
/* Create the signature */
$_arraysign = array();
$_arraysign[] = $permissions;
$_arraysign[] = '';
$_arraysign[] = $expiry;
$_arraysign[] = '/blob/' . $accountName . '/' . $container . '/' . $blob;
$_arraysign[] = '';
$_arraysign[] = '';
$_arraysign[] = '';
$_arraysign[] = "2015-04-05"; //the API version is now required
$_arraysign[] = '';
$_arraysign[] = '';
$_arraysign[] = '';
$_arraysign[] = '';
$_arraysign[] = '';
$_str2sign = implode("n", $_arraysign);
return base64_encode(hash_hmac('sha256', urldecode(utf8_encode($_str2sign)), base64_decode($source_account_key), true));
}
function getBlobUrl($accountName,$container,$blob,$resourceType,$permissions,$expiry,$_signature){
/* Create the signed query part */
$_parts = array();
$_parts[] = (!empty($expiry)) ? 'se=' . urlencode($expiry) : '';
$_parts[] = 'sr=' . $resourceType;
$_parts[] = (!empty($permissions)) ? 'sp=' . $permissions : '';
$_parts[] = 'sig=' . urlencode($_signature);
$_parts[] = 'sv=2015-04-05';
$_parts[] = 'rscd=';
/* Create the signed blob URL */
$_url = 'https://'.$accountName.'.blob.core.windows.net/'. $container . '/'. $blob . '?'. implode('&', $_parts);
return $_url;
}