hedgedoc/old_src/lib/web/auth/email/index.ts
David Mehren 7b9f9a487b
Move old backend code to old_src folder
Signed-off-by: David Mehren <git@herrmehren.de>
2020-08-20 19:43:05 +02:00

95 lines
3.2 KiB
TypeScript

import { NextFunction, Request, Response, Router } from 'express'
import passport from 'passport'
import { Strategy as LocalStrategy } from 'passport-local'
import validator from 'validator'
import { config } from '../../../config'
import { errors } from '../../../errors'
import { logger } from '../../../logger'
import { User } from '../../../models'
import { urlencodedParser } from '../../utils'
import { AuthMiddleware } from '../interface'
const emailAuth = Router()
export const EmailMiddleware: AuthMiddleware = {
getMiddleware (): Router {
passport.use(new LocalStrategy({
usernameField: 'email'
}, function (email: string, password: string, done) {
if (!validator.isEmail(email)) return done(null, false)
User.findOne({
where: {
email: email
}
}).then(function (user: User) {
if (!user) return done(null, false)
user.verifyPassword(password).then(verified => {
if (verified) {
return done(null, user)
} else {
logger.warn('invalid password given for %s', user.email)
return done(null, false)
}
})
}).catch(function (err: Error) {
logger.error(err)
return done(err)
})
}))
if (config.allowEmailRegister) {
emailAuth.post('/register', urlencodedParser, function (req: Request, res: Response, _: NextFunction) {
if (!req.body.email || !req.body.password) {
errors.errorBadRequest(res)
return
}
if (!validator.isEmail(req.body.email)) {
errors.errorBadRequest(res)
return
}
User.findOrCreate({
where: {
email: req.body.email
},
defaults: {
password: req.body.password
}
}).then(function ([user, created]: [User, boolean]) {
if (user) {
if (created) {
logger.debug('user registered: ' + user.id)
req.flash('info', "You've successfully registered, please signin.")
return res.redirect(config.serverURL + '/')
} else {
logger.debug('user found: ' + user.id)
req.flash('error', 'This email has been used, please try another one.')
return res.redirect(config.serverURL + '/')
}
}
req.flash('error', 'Failed to register your account, please try again.')
return res.redirect(config.serverURL + '/')
}).catch(function (err) {
logger.error('auth callback failed: ' + err)
errors.errorInternalError(res)
})
})
}
emailAuth.post('/login', urlencodedParser, function (req: Request, res: Response, next: NextFunction) {
if (!req.body.email || !req.body.password) {
errors.errorBadRequest(res)
return
}
if (!validator.isEmail(req.body.email)) {
errors.errorBadRequest(res)
return
}
passport.authenticate('local', {
successReturnToOrRedirect: config.serverURL + '/',
failureRedirect: config.serverURL + '/',
failureFlash: 'Invalid email or password.'
})(req, res, next)
})
return emailAuth
}
}