我是节点js的新手,我为之工作的公司需要一个有关postgraphile概念的证明,情况如下:
我尝试使用其他插件(如keycloak-nodejs-connect、keycloak-验证等),但结果是一样的,我也修改了代码,使用这些插件的文档中的示例,但没有使用。
这是我的代码:(keycloak-config.js文件)
var session = require('express-session');
var Keycloak = require('keycloak-connect');
let _keycloak;
var keycloakConfig = {
clientId: 'type credential',
bearerOnly: true,
serverUrl: 'our company server',
realm: 'the test realm',
grantType: "client_credentials",
credentials: {
secret: 'our secret'
}
};
function initKeycloak(){
if(_keycloak){
console.warn("Trying to init Keycloak again!");
return _keycloak;
}
else{
console.log("Initializing Keycloak...");
var memoryStore = new session.MemoryStore();
_keycloak = new Keycloak({store: memoryStore}, keycloakConfig);
return _keycloak;
}
}
function getKeycloak(){
if(!_keycloak){
console.error('Keycloak has not been initialized. Please called init first');
}
return _keycloak;
}
module.exports = {
initKeycloak,
getKeycloak
};我的Index.js文件:
const express = require('express')
const bodyParser = require('body-parser')
const postgraphile = require('./postgraphile')
const app = express()
const keycloak = require('../config/keycloak-config').initKeycloak()
var router = express.Router();
app.set( 'trust proxy', true );
app.use(keycloak.middleware());
app.use(cors());
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(postgraphile);
app.get('/', keycloak.checkSso(), (req, res) => {
res.send('success');
} );
var server = app.listen(8080, () => console.log(`Server running on port ${8080}`));此外,我还使用了以下代码来获取令牌,并使用keycloak验证插件,但一无所获:
router.get('/',keycloak.protect(),function(req, res, next) {
var token=req.headers['authorization'];
console.log(token);
try {
let user = keycloak.jwt.verify(token);
console.log(user.isExpired());
} catch (error) {
console.error(error);
}
})我知道我缺乏这方面的知识,因为我是后端(C#)开发人员,有人能帮我吗?
发布于 2021-12-17 13:33:57
我找到了我的问题的答案:
const express = require("express");
const request = require("request");
var keycloakConfig = require('../AuthOnly/config/keycloak-config').keycloakConfig;
const postgraphile = require('./postgraphile');
const app = express();
const keycloakHost = keycloakConfig.serverUrl;
const realmName = keycloakConfig.realm;
// check each request for a valid bearer token
app.use((req, res, next) => {
// assumes bearer token is passed as an authorization header
if (req.headers.authorization) {
// configure the request to your keycloak server
const options = {
method: 'GET',
url: `${keycloakHost}/auth/realms/${realmName}/protocol/openid-connect/userinfo`,
headers: {
// add the token you received to the userinfo request, sent to keycloak
Authorization: req.headers.authorization,
},
};
// send a request to the userinfo endpoint on keycloak
request(options, (error, response, body) => {
if (error) throw new Error(error);
// if the request status isn't "OK", the token is invalid
if (response.statusCode !== 200) {
res.status(401).json({
error: `unauthorized`,
});
}
// the token is valid pass request onto your next function
else {
next();
}
});
} else {
// there is no token, don't process request further
res.status(401).json({
error: `unauthorized`,
});
}});
app.use(postgraphile);
app.listen(8080);https://stackoverflow.com/questions/70172435
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