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53 lines
1.6 KiB
53 lines
1.6 KiB
const Middleware = require('libflitter/middleware/Middleware')
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/*
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* BearerToken Middleware
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* -------------------------------------------------------------
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* Put some description here!
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*/
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class BearerToken extends Middleware {
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static get services() {
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return [...super.services, 'models']
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}
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/*
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* Run the middleware test.
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* This method is required by all Flitter middleware.
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* It should either call the next function in the stack,
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* or it should handle the response accordingly.
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*/
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async test(req, res, next, args = []){
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const Token = this.models.get('api:Token')
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const token_string = req.headers.authorization
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if ( !token_string ) return this.fail(res, )
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else if ( !token_string.startsWith('bearer ') ) return this.fail(res, 'Invalid authorization token. Prefix with "bearer".')
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try {
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const token = await Token.verify(token_string.replace('bearer ', ''))
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const user = await token.user()
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if ( !user || !token ) return this.fail(res)
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if ( Array.isArray(args) ) {
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for (const grant of args) {
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if (!token.can(grant)) {
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return this.fail(res)
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}
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}
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}
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req.user = user
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req.token = token
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next()
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} catch (e) {
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return this.fail(res, String(e))
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}
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}
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fail(res, msg = 'Unauthorized') {
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return res.status(401).message(msg).api({})
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}
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}
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module.exports = exports = BearerToken
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