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'use strict'
const Router = require('express').Router
const formidable = require('formidable')
const config = require('../../config')
const logger = require('../../logger')
const errors = require('../../errors')
const imageRouter = module.exports = Router()
// upload image
imageRouter.post('/uploadimage', function (req, res) {
var form = new formidable.IncomingForm()
form.keepExtensions = true
if (config.imageUploadType === 'filesystem') {
form.uploadDir = config.uploadsPath
}
form.parse(req, function (err, fields, files) {
if (err) {
logger.error(`formidable error: ${err}`)
return errors.errorForbidden(res)
} else if (!req.isAuthenticated() && !config.allowAnonymous && !config.allowAnonymousEdits) {
logger.error(`formidable error: Anonymous edits and therefore uploads are not allowed)`)
return errors.errorForbidden(res)
} else if (!files.image || !files.image.path) {
logger.error(`formidable error: Upload didn't contain file)`)
return errors.errorBadRequest(res)
} else if (!config.allowedUploadMimeTypes.includes(files.image.type)) {
logger.error(`formidable error: MIME-type "${files.image.type}" of uploaded file not allowed, only "${config.allowedUploadMimeTypes.join(', ')}" are allowed)`)
return errors.errorBadRequest(res)
} else {
logger.debug(`SERVER received uploadimage: ${JSON.stringify(files.image)}`)
const uploadProvider = require('./' + config.imageUploadType)
logger.debug(`imageRouter: Uploading ${files.image.path} using ${config.imageUploadType}`)
uploadProvider.uploadImage(files.image.path, function (err, url) {
if (err !== null) {
logger.error(err)
return res.status(500).end('upload image error')
}
logger.debug(`SERVER sending ${url} to client`)
res.send({
link: url
})
})
}
})
})
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