Files
PicList/src/main/utils/upYunUpload.js
Molunerfinn d78de75c18 Fixed: #60
2018-05-26 23:23:36 +08:00

79 lines
2.7 KiB
JavaScript

import request from 'request-promise'
import * as img2Base64 from './img2base64'
import db from '../../datastore/index'
import { Notification, clipboard } from 'electron'
import crypto from 'crypto'
import MD5 from 'md5'
// generate COS signature string
const generateSignature = (fileName) => {
const options = db.read().get('picBed.upyun').value()
const path = options.path || ''
const operator = options.operator
const password = options.password
const md5Password = MD5(password)
const date = new Date().toGMTString()
const uri = `/${options.bucket}/${encodeURI(path)}${encodeURI(fileName)}`
const value = `PUT&${uri}&${date}`
const sign = crypto.createHmac('sha1', md5Password).update(value).digest('base64')
return `UPYUN ${operator}:${sign}`
}
const postOptions = (fileName, signature, imgBase64) => {
const options = db.read().get('picBed.upyun').value()
const bucket = options.bucket
const path = options.path || ''
return {
method: 'PUT',
url: `https://v0.api.upyun.com/${bucket}/${encodeURI(path)}${encodeURI(fileName)}`,
headers: {
Authorization: signature,
Date: new Date().toGMTString()
},
body: Buffer.from(imgBase64, 'base64'),
resolveWithFullResponse: true
}
}
const upYunUpload = async (img, type, webContents) => {
try {
webContents.send('uploadProgress', 0)
const imgList = await img2Base64[type](img)
webContents.send('uploadProgress', 30)
const length = imgList.length
const upyunOptions = db.read().get('picBed.upyun').value()
const path = upyunOptions.path || ''
for (let i in imgList) {
const singature = generateSignature(imgList[i].fileName)
const options = postOptions(imgList[i].fileName, singature, imgList[i].base64Image)
const body = await request(options)
if (body.statusCode === 200) {
delete imgList[i].base64Image
imgList[i]['imgUrl'] = `${upyunOptions.url}/${path}${imgList[i].fileName}${upyunOptions.options}`
imgList[i]['type'] = 'upyun'
if (i - length === -1) {
webContents.send('uploadProgress', 60)
}
} else {
webContents.send('uploadProgress', -1)
return new Error()
}
}
webContents.send('uploadProgress', 100)
return imgList
} catch (err) {
console.log(err)
const body = JSON.parse(err.error)
webContents.send('uploadProgress', -1)
const notification = new Notification({
title: '上传失败!',
body: `错误码:${body.code},请打开浏览器粘贴地址查看相关原因。`
})
notification.show()
clipboard.writeText('http://docs.upyun.com/api/errno/')
// throw new Error(err)
}
}
export default upYunUpload