使用服务端的临时密钥，不依赖阿里js的putFIle--》阿里oss

<!DOCTYPE html>

<html lang='en'>

<head>

    <meta charset='UTF-8'>

    <title>Title</title>

</head>

<body>

<input type='file' id='fileInput' onchange='uploadFile()'> 请点击上传文件

</body>

</html>

<script type="text/javascript" src="./crypto-js/crypto-js.js"></script>

<script>

    const sleep = function (ms) {

        return new Promise(function (resolve, reject) {

            setTimeout(function () {

                resolve()

            }, ms)

        })

    }

    const waitServerDeal = async function (ms) {

        console.log('start-Req')

        // 请求服务器获取tts相关字段

        // 可通过CROS对前后端进行配置，解决跨域问题

        const ourSTSurl = 'http://genSecurityTokenServiceByGoEcho.com:1324/aliSTS/33333'

        const xhr = new XMLHttpRequest()

        const verb = 'GET'

        xhr.open(verb, ourSTSurl)

        xhr.setRequestHeader('Access-Control-Allow-Origin', '*')

        xhr.send()

        // 等待响应耗时

        await sleep(ms)

        console.log('end-start-parsResp')

        const resp = JSON.parse(xhr.response)

        console.log(resp)

        // 讨论接口返回值

        if ('AccessKeyId' in resp) {

            const AccessKeyId = resp.AccessKeyId

            const AccessKeySecret = resp.AccessKeySecret

            const Expiration = resp.Expiration

            const SecurityToken = resp.SecurityToken

            // 上传

            const file = fileInput.files[0]

            const aliHost = 'bizBucket.oss-cn-hangzhou.aliyuncs.com'

            const VERB = 'PUT'

            const dGMT = new Date().toUTCString()

            const ContentType = file.type

            const ContentMD5 = ''

            const CanonicalizedOSSHeaders = 'x-oss-content-length:' + file.size + '\nx-oss-date:' + dGMT +

                    '\nx-oss-host:' + aliHost + '\nx-oss-security-token:' + SecurityToken

            const ossBucketName = 'bizBucket'

            if (file.name.endsWith(".mp4")) {

                ossBizConfigRes = '/uploads/video/26/'

            } else {

                ossBizConfigRes = '/uploads/imgs/26/'

            }

            const ossKey = ossBizConfigRes + file.name

            const CanonicalizedResource = '/' + ossBucketName + ossKey

            console.log(CanonicalizedResource)

            const message = VERB + '\n' + ContentMD5 + '\n' + ContentType + '\n' + dGMT + '\n' +

                    CanonicalizedOSSHeaders + '\n' + CanonicalizedResource

            console.log(message)

            // 简单的REST接口，在任何时间、任何地点、任何互联网设备上进行上传和下载数据

            // 公共HTTP头定义_API 参考_对象存储 OSS-阿里云 https://help.aliyun.com/document_detail/31955.html

            // PutObject_关于Object操作_API 参考_对象存储 OSS-阿里云 https://help.aliyun.com/document_detail/31978.html

            // 在Header中包含签名_访问控制_API 参考_对象存储 OSS-阿里云 https://help.aliyun.com/document_detail/31951.html

            // 加密方法

            // crypto-js - npm https://www.npmjs.com/package/crypto-js

            const hash = CryptoJS.HmacSHA1(message, AccessKeySecret);

            const base64 = CryptoJS.enc.Base64.stringify(hash);

            // CryptoJS.enc.Base64.stringify(hash) === hash.toString(CryptoJS.enc.Base64)

            const Authorization = 'OSS ' + AccessKeyId + ':' + base64

            console.log(Authorization)

            const myReq = new XMLHttpRequest()

            // 结合file.type、上传者身份、存储逻辑设置oss文件key

            const reqUrl = 'https://' + aliHost + ossKey

            myReq.open('PUT', reqUrl)

            myReq.setRequestHeader('Authorization', Authorization)

            myReq.setRequestHeader('x-oss-host', aliHost)

            myReq.setRequestHeader('x-oss-content-length', file.size)

            myReq.setRequestHeader('Content-Type', file.type)

            myReq.setRequestHeader('x-oss-date', dGMT)

            myReq.setRequestHeader('x-oss-security-token', SecurityToken)

            myReq.send(file)

            console.log(myReq)

            // calllback

        }

    }

    // 监听文件提交

    const uploadFile = () => {

        console.log(33)

        const fileInput = document.getElementById('fileInput')

        // 判断待文件是否存在

        if (fileInput.files.length > 0) {

            waitServerDeal(5000)

        }

    }

</script>

package main

import (

	"./myKey"

	"fmt"

	"os"

	"github.com/aliyun/aliyun-sts-go-sdk/sts"

	"github.com/labstack/echo"

	"github.com/labstack/echo/middleware"

	"net/http"

)

func handleError(err error) {

	fmt.Println(err)

	os.Exit(-1)

}

const (

	accessKeyID     = myKey.AccessKeyID

	accessKeySecret = myKey.AccessKeySecret

	roleArn         = myKey.RoleArn

	sessionName     = myKey.SessionName

)

type ExceptionResp struct {

	Status  string

	Message string

}

func main() {

	e := echo.New()

	e.Use(middleware.CORSWithConfig(middleware.CORSConfig{

		// AllowOrigins: []string{"https://labstack.com", "https://labstack.net"},

		AllowOrigins: []string{"*"},

		// AllowHeaders: []string{echo.HeaderOrigin, echo.HeaderContentType, echo.HeaderAccept},

		AllowHeaders: []string{"*"},

	}))

	e.GET("/aliSTS/:uid", func(c echo.Context) error {

		uid := c.Param("uid")

		fmt.Println("LOG ", uid)

		stsClient := sts.NewClient(accessKeyID, accessKeySecret, roleArn, sessionName)

		resp, err := stsClient.AssumeRole(3600)

		if err != nil {

			handleError(err)

			r := &ExceptionResp{

				Status:  "-1",

				Message: "what?",

			}

			return c.JSON(http.StatusOK, r)

		}

		r := resp.Credentials

		return c.JSON(http.StatusOK, r)

	})

	e.Logger.Fatal(e.Start(":1324"))

}

巴特西

使用服务端的临时密钥，不依赖阿里js的putFIle--》阿里oss

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