Comments (11)
有的,近期优化这个demo。
- 使用 https://github.com/tencentyun/qcloud-cos-sts-sdk 获取临时密钥
- 再用 https://github.com/tencentyun/cos-nodejs-sdk-v5 生成签名
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@carsonxu 有php版本的吗
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PHP:
- 用这个代码获取临时密钥 https://github.com/tencentyun/cos-js-sdk-v5/blob/master/server/sts.php
- 用 SDK 获取签名:https://github.com/tencentyun/cos-php-sdk-v5
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本项目readme上的这段获取授权和qcloud文档上的有什么区别,两端代码分别请求的后端是sts.php和sts-auth.php; 所用到的参数也不完全相同,我是需要按照官方文档上的来还是本项目的demo来
var cos = new COS({
getAuthorization: function (options, callback) {
var url = '../server/sts.php';
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.onload = function (e) {
try {
var data = JSON.parse(e.target.responseText);
} catch (e) {
}
callback({
TmpSecretId: data.credentials && data.credentials.tmpSecretId,
TmpSecretKey: data.credentials && data.credentials.tmpSecretKey,
XCosSecurityToken: data.credentials && data.credentials.sessionToken,
ExpiredTime: data.expiredTime,
});
};
xhr.send();
}
});
https://cloud.tencent.com/document/product/436/9067
xhr.onload = function (e) {
var AuthData;
try {
AuthData = JSON.parse(xhr.responseText)
} catch (e) {}
if (AuthData && AuthData.Authorization) {
callback(null, {
Authorization: AuthData.Authorization,
XCosSecurityToken: AuthData.XCosSecurityToken,
});
} else {
console.error(AuthData);
callback('获取签名出错');
}
};
xhr.onerror = function (e) {
callback('获取签名出错');
};
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我按照cloud,tencent。com 的上面的例子去写,得到这么个结果:
<?xml version='1.0' encoding='utf-8' ?>
<Error>
<Code>RequestTimeTooSkewed</Code>
<Message>The difference between the request time and the current time is too large.</Message>
<Resource>phpdish-1251726071.cos.ap-beijing.myqcloud.com</Resource>
<RequestId>NWIxZjVlMGNfZDI4NWQ2NF8yMDY2MV8yYjE3M2I=</RequestId>
<TraceId>OGVmYzZiMmQzYjA2OWNhODk0NTRkMTBiOWVmMDAxODc0OWRkZjk0ZDM1NmI1M2E2MTRlY2MzZDhmNmI5MWI1OTBjYzE2MjAxN2M1MzJiOTdkZjMxMDVlYTZjN2FiMmI0NGYxMTg3ODZiZjg0NjU3NjRlMmYxZWMxZmQwZDM2NGU=</TraceId>
</Error>
麻烦给看下是什么原因。
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有的,近期优化这个demo。
你好, 后端获取临时秘钥再返回给客户端, 客户端直接拿着秘钥就可以调用云存储的接口上传图片了, 那这里面的生成签名是干嘛用的?为啥还要生成签名
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@luoshuisheng 这里是前端如果不想用SDK,不方便计算签名,就可以让服务端计算好签名给前端用。
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为啥JavaScript的sdk里面有jquery, 建议sdk不要使用第三方库
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这里是包含了 jquery.ajax.js 库,打包后不依赖 jQuery 也可以运行。
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我在reactnative使用不了,说是有jquery,而reactnative是可以使用ajax的
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@luoshuisheng 这里是前端如果不想用SDK,不方便计算签名,就可以让服务端计算好签名给前端用。
node怎么计算签名给前端用?
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Related Issues (20)
- bug: 异步的case 做了万象的兼容,同步的没有处理导致签名不一致拿不到图片,已经亲自验证过了 HOT 2
- getAuthorization 频繁请求,如何设置失败回调次数? HOT 3
- 请问使用 getObject 下载视频文件不支持吗,datatype属性不生效呢 HOT 2
- 为什么form表单直传会先进行一次option请求呢? HOT 4
- Blob is not defin HOT 1
- update cos-js-sdk-v5 打包报错 HOT 2
- cos-js-sdk-v5 打包出错了 HOT 6
- @xmldom/xmldom 包更新 HOT 2
- 使用官方 cos.uploadFiles 导致频繁调用 getAuthorization HOT 5
- ts doc HOT 2
- CI 调用审核的文本接口提示无权限 HOT 1
- 使用 vite 打包时 出现警告 HOT 1
- getAuthorization方法callback返回ScopeLimit为true是分片上传频繁重新获取这个合理? HOT 1
- 使用 Nodejs 引入包后出现 ReferenceError: self is not defined HOT 2
- 如何读取私读权限的文件 HOT 2
- Windows Defender 再次报毒:Exploit:JS/Blacole.IE HOT 6
- 这行里有个打错的注释 HOT 1
- 1.4.15升级到1.4.17运行报错,降级到1.4.16后正常 HOT 1
- 使用import引入cos-js-sdk-v5提示can't not found name 'Buffer' HOT 2
- cos-js-sdk-v5.js:1834 Uncaught (in promise) EvalError: Refused to evaluate a string as JavaScript HOT 1
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