check token and role

authhook/checkClientRole.js

+var jwt = require('jsonwebtoken')
+var config = require('config')
+
+function checkRealDB(token, cb) {
+    const verifyOptions = {
+        algorithms: ['RS256']
+    };
+    jwt.verify(token, config.get('pubca'), verifyOptions, (err, decoded) => {
+        cb(err, decoded)
+    })
+}
+module.exports.checkRealDB = checkRealDB
+
+function getRole(token, cb) {
+    var secret = 'nexpie'
+    jwt.verify(token, secret, (err, decoded) => {
+        if (err) {
+            // console.log(err)
+            cb(false)
+        }
+        else {
+            // console.log(decoded)
+            cb(decoded)
+        }
+    })
+}
+module.exports.getRole = getRole
+
+function signRole(req, res) {
+    var secret = 'nexpie'
+    if (req.body.scope && req.body.exp) {
+        const signOptions = {
+            expiresIn: getExp(req.body.exp)
+        }
+        var payload = req.body
+        delete payload['exp']
+        res.send(jwt.sign(payload, secret, signOptions))
+    }
+    else {
+        res.send('role not complete')
+    }
+}
+module.exports.signRole = signRole
+
+function getExp(expires) {
+    var exp
+    if (expires.endsWith('y')) {
+        exp = getYears(expires.split('y')[0])
+    }
+    else if (expires.endsWith('m')) {
+        exp = getMonths(expires.split('m')[0])
+    }
+    else if (expires.endsWith('d')) {
+        exp = expires.split('d')[0] + 'd'
+    }
+    else if (expires.endsWith('h')) {
+        exp = expires.split('h')[0] + 'h'
+    }
+    else if (expires.endsWith('mi')) {
+        exp = getMinutes(expires.split('mi')[0])
+    }
+    else if (expires.endsWith('s')) {
+        exp = getSeconds(expires.split('s')[0])
+    }
+    else exp = getYears(10)
+    return exp
+}
+
+function getMonths(d) {
+    return (d * 30) + 'd'
+}
+
+function getYears(m) {
+    return (m * 30 * 12) + 'd'
+}
+
+function getMinutes(mi) {
+    return (mi * 1000 * 60) + 'ms'
+}
+
+function getSeconds(ms) {
+    return (ms * 1000) + 'ms'
+}
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