hedgedoc/lib/web/imageRouter/s3.ts
Philip Molares 982bbe9728
rewrote ImageRouter
- introduced UploadProvider interface
- rewrote all current UploadProviders

Signed-off-by: Philip Molares <philip.molares@udo.edu>
Signed-off-by: David Mehren <dmehren1@gmail.com>
2020-04-25 16:04:09 +02:00

59 lines
1.7 KiB
TypeScript

import fs from 'fs'
import path from 'path'
import AWS from 'aws-sdk'
import { config } from '../../config'
// import { getImageMimeType } from '../../utils'
import { logger } from '../../logger'
import { UploadProvider } from './index'
const awsConfig = new AWS.Config(config.s3)
const s3 = new AWS.S3(awsConfig)
const S3UploadProvider: UploadProvider = {
uploadImage: (imagePath, callback) => {
if (!imagePath) {
callback(new Error('Image path is missing or wrong'), undefined)
return
}
if (!callback || typeof callback !== 'function') {
logger.error('Callback has to be a function')
return
}
fs.readFile(imagePath, function (err, buffer) {
if (err) {
callback(new Error(err.message), undefined)
return
}
const params = {
Bucket: config.s3bucket,
Key: path.join('uploads', path.basename(imagePath)),
Body: buffer
}
// ToDo: This does not exist (anymore?)
// const mimeType = getImageMimeType(imagePath)
// if (mimeType) { params.ContentType = mimeType }
logger.debug(`S3 object parameters: ${JSON.stringify(params)}`)
s3.putObject(params, function (err, _) {
if (err) {
callback(new Error(err.message), undefined)
return
}
let s3Endpoint = 's3.amazonaws.com'
if (config.s3.endpoint) {
s3Endpoint = config.s3.endpoint
} else if (config.s3.region && config.s3.region !== 'us-east-1') {
s3Endpoint = `s3-${config.s3.region}.amazonaws.com`
}
callback(undefined, `https://${s3Endpoint}/${config.s3bucket}/${params.Key}`)
})
})
}
}
export { S3UploadProvider }