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import Crypto from './crypto.js';
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import './hmac.js';
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import './sha1.js';
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import Util from '@/libs/util'
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import {Base64} from './base64.js';
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let date=new Date()
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date=date.setHours(date.getHours() + 1)
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let extime=""+new Date(date).toISOString()
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var policyText = {
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"expiration": extime, //设置该Policy的失效时间，超过这个失效时间之后，就没有办法通过这个policy上传文件了
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"conditions": [
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["content-length-range", 0, 1024*1024*100] // 设置上传文件的大小限制
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]
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};
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var config={
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accessid:'LTAI4FzqQHnk4rozqLZ8jCNj',
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accesskey:'mveW7B1OyFoKUkHm8WsxmrjHmkJWHq',
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osshost:'https://huoran.oss-cn-shenzhen.aliyuncs.com',
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policyBase64:Base64.encode(JSON.stringify(policyText))
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}
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var message = config.policyBase64;
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var bytes = Crypto.HMAC(Crypto.SHA1, message, config.accesskey, { asBytes: true }) ;
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var signature = Crypto.util.bytesToBase64(bytes);
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var timetamp = new Date().getTime();
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function random_string(len) {
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len = len || 32;
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var chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';
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var maxPos = chars.length;
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var pwd = '';
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for (let i = 0; i < len; i++) {
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pwd += chars.charAt(Math.floor(Math.random() * maxPos));
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}
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return pwd;
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}
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var OSS={
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name:'aliyun',
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host:config.osshost,
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accessid:config.accessid,
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signature:signature,
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policyBase64:config.policyBase64,
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}
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export default function(tempFilePaths, callback) {
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const fileName = Date.now() + '.' + Util.getFileExt(tempFilePaths)
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uni.uploadFile({
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url: OSS.host,
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filePath: tempFilePaths,
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fileType: '',
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name: 'file',
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formData: {
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name: fileName,
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key: fileName,//文件名
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policy: OSS.policyBase64, // 输入你获取的的policy
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OSSAccessKeyId: OSS.accessid, // 输入你的AccessKeyId
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success_action_status: '200', // 让服务端返回200,不然，默认会返回204
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signature: OSS.signature, // 输入你获取的的signature
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},
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success: (res) => {
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callback(OSS.host + '/' + fileName)
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},
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fail: (res) => {
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console.log(res);
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}
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})
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};
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