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header_signature.html
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<title>华为对象存储 --生成Header鉴权签名</title>
</head>
<link rel="stylesheet" href="./css/bootstrap.min.css">
<link rel="stylesheet" href="./css/base.css">
<body>
<div class="container-fluid" style="margin-top: 30px;">
<div class="row">
<div class="col-lg-8">
<div class="well">
<h3>生成Header鉴权签名：</h3>
<div class="row">
<div class="col-xs-6">
<pre>
1. 计算StringToSign:
StringToSign = HTTP-Verb + "\n" +
Content-MD5 + "\n" +
Content-Type + "\n" +
Date + "\n" +
CanonicalizedHeaders +
CanonicalizedResource
</pre>
</div>
<div class="col-xs-6">
<pre>
2. 计算Signature:
Signature =
Base64(Hmac-sha1(SK, UTF-8-Encoding-Of(StringToSign)))
3. 计算Authorization
Authorization = "OBS " + AK + ":" + Signature
</pre>
</div>
</div>
</div>
</div>
<div class="col-lg-11">
<div id="postForm1" class="form-horizontal">
<div class="form-group">
<label for="ak" class="col-sm-1 control-label">AK</label>
<div class="col-sm-6">
<input type="text" class="form-control" id="ak" placeholder="必选">
</div>
</div>
<div class="form-group">
<label for="sk" class="col-sm-1 control-label">SK</label>
<div class="col-sm-6">
<input type="text" class="form-control" id="sk" placeholder="必选" >
</div>
</div>
<div class="form-group">
<label for="verb" class="col-sm-1 control-label">HTTP-Verb</label>
<div class="col-sm-6">
<select class="form-control" id="verb">
<option value="GET">GET</option>
<option value="PUT">PUT</option>
<option value="POST">POST</option>
<option value="DELETE">DELETE</option>
<option value="HEAD">HEAD</option>
<option value="OPTIONS">OPTIONS</option>
</select>
</div>
</div>
<div class="form-group">
<label for="md5" class="col-sm-1 control-label">Content-MD5</label>
<div class="col-sm-6">
<input type="text" class="form-control" id="md5" placeholder="可选">
</div>
</div>
<div class="form-group">
<label for="ctype" class="col-sm-1 control-label">Content-Type</label>
<div class="col-sm-6">
<input type="text" class="form-control" id="ctype" placeholder="可选">
</div>
</div>
<div class="form-group">
<label for="date" class="col-sm-1 control-label">Date</label>
<div class="col-sm-6">
<div class="input-group">
<input type="text" class="form-control" id="date" placeholder="可选， e.g Wed, 12 Dec 2018 08:58:38 GMT">
<span class="input-group-btn">
<button class="btn btn-info" type="button" onclick="createDate()">Now</button>
</span>
</div>
</div>
</div>
<div class="form-group">
<label class="col-sm-1 control-label">Canonicalized Headers</label>
<div class="col-sm-6">
<table class="table table-bordered">
<tbody id="headers">
<tr>
<td class="flex align-center justify-between">
<input type="text" class="form-control" name="headerKey" size="30" placeholder="可选，如果设置则必须以x-obs-开头"/>
：
<input type="text" class="form-control" name="headerValue" size="30" placeholder="可选"/></td>
<td>
<button size="auto" type="button" class="btn btn-primary" onclick="addHeader()">+</button>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="form-group">
<label for="resource" class="col-sm-1 control-label">Canonicalized Resource</label>
<div class="col-sm-6">
<input type="text" class="form-control" id="resource" placeholder="必选且必须以/开头，e.g: /bucketname/objectkey?query_string" value="/">
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-1 col-sm-6">
<button type="button" class="btn btn-primary" onclick="generate()">生成Header鉴权签名</button>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="modal fade" tabindex="-1" role="dialog" id="myModal">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-body">
StringToSign:
<div id="stringToSign" class="well" style="overflow: auto">
</div>
<p>
</p>
Authorization:
<div id="authorization" class="well">
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
</body>
<script src="./js/jquery.min.js"></script>
<script src="./js/bootstrap.min.js"></script>
<script src="./js/crypto-js.min.js"></script>
<script type="text/javascript">
function createDate(){
$('#date').val(new Date().toUTCString());
}
function addHeader(){
var tr = $('<tr></tr>')
tr.append('<td><input type="text" name="headerKey" size="30" placeholder="可选，如果设置则必须以x-obs-开头"/>:<input type="text" name="headerValue" size="30" placeholder="可选"/></td><td><div class="btn-group"><button class="btn btn-primary" onclick="addHeader()">+</button><button class="btn btn-danger" onclick="removeHeader(this)">-</button></div></td>');
tr.appendTo('#headers')
}
function removeHeader(item){
var $item = $(item);
$item.parent().parent().parent().remove();
}
function generate(){
var ak = $.trim($('#ak').val());
var sk = $.trim($('#sk').val());
var date = $.trim($('#date').val());
var resource = $.trim($('#resource').val());
if(ak === ''){
window.alert('AK输入有误！');
$('#ak').focus();
return;
}
if(sk === ''){
window.alert('SK输入有误！');
$('#sk').focus();
return;
}
var headerKeys = $('#headers input[name=headerKey]');
var headerValues = $('#headers input[name=headerValue]');
var index;
var keys = [];
var headers = {};
var obsData = '';
for(index=0;index<headerKeys.length;index++){
var input = $(headerKeys[index]);
var headerKey = $.trim(input.val());
if(headerKey === ''){
continue;
}
//转小写
headerKey = headerKey.toLowerCase();
if(headerKey.indexOf('x-obs-') !== 0){
window.alert('Canonicalized Headers输入有误！');
input.focus();
return;
}
if (headerKey === 'x-obs-date') {
obsData = $.trim($(headerValues[index]).val());
}
if (keys.includes(headerKey)) {
let value = headers[headerKey] + ",";
value += $.trim($(headerValues[index]).val());
headers[headerKey] = value;
} else {
keys.push(headerKey);
headers[headerKey] = $.trim($(headerValues[index]).val());
}
}
if (obsData) {
date = '';
}
if(!date && !obsData){
window.alert('Date输入有误！');
$('#date').focus();
return;
}
if(resource === '' || resource.indexOf('/') !== 0){
window.alert('Canonicalized Resource输入有误！');
$('#resource').focus();
return;
}
var stringToSign = [];
stringToSign.push($('#verb').val());
stringToSign.push($.trim($('#md5').val()));
stringToSign.push($.trim($('#ctype').val()));
stringToSign.push(date);
//排序
keys = keys.sort();
for(index=0;index<keys.length;index++){
var key = keys[index];
stringToSign.push(key + ':' + headers[key]);
}
var url = resource;
var query = '';
if((index=resource.indexOf('?')) > 0){
url = resource.slice(0, index);
query = resource.slice(index+1, resource.length).split('&');
var queryKeys = [];
var queries = {};
for(index=0;index<query.length;index++){
var q = query[index].split('=');
queryKeys.push(q[0]);
if(q.length == 2){
queries[q[0]] = q[1];
}else{
queries[q[0]] = '';
}
}
query = '?';
queryKeys = queryKeys.sort();
for(index=0;index<queryKeys.length;index++){
query += queryKeys[index];
if(queries[queryKeys[index]] !== ''){
query += '=' + queries[queryKeys[index]];
}
if(index !== queryKeys.length-1){
query += '&';
}
}
}
resource = url + query;
stringToSign.push(resource);
var _stringToSign = stringToSign.join('\n');
var stringToSignToShow = stringToSign.join('<br>');
var signature = CryptoJS.HmacSHA1(_stringToSign, sk).toString(CryptoJS.enc.Base64);
var authorization = 'OBS ' + ak + ':' + signature;
$('#stringToSign').html(stringToSignToShow);
$('#authorization').html(authorization);
$('#myModal').modal();
}
</script>
</html>