Keycloak快速上手指南（二）

vue create vue-demo

npm i keycloak-js --save
npm i axios --save

import Vue from 'vue'
import App from './App.vue'
import Keycloak from 'keycloak-js'
Vue.config.productionTip = false
// keycloak init options
const initOptions = {
  url: 'http://127.0.0.1:8080/auth',
  realm: 'demo',
  clientId: 'vue-demo',
  onLoad:'login-required'
}
const keycloak = Keycloak(initOptions)
keycloak.init({ onLoad: initOptions.onLoad, promiseType: 'native' }).then((authenticated) =>{
  if(!authenticated) {
    window.location.reload();
  } else {
    Vue.prototype.$keycloak = keycloak
    console.log('Authenticated')
  }
  new Vue({
    render: h => h(App),
  }).$mount('#app')
  setInterval(() =>{
    keycloak.updateToken(70).then((refreshed)=>{
      if (refreshed) {
        console.log('Token refreshed');
      } else {
        console.log('Token not refreshed, valid for '
            + Math.round(keycloak.tokenParsed.exp + keycloak.timeSkew - new Date().getTime() / 1000) + ' seconds');
      }
    }).catch(error => {
      console.log('Failed to refresh token', error)
    })
  }, 60000)
}).catch(error => {
  console.log('Authenticated Failed', error)
})

<template>
  <div class="hello">
    {{ msg }}
    <div>
      <p>
        current user: {{user}}
      </p>
      <p>
        roles: {{roles}}
      </p>
      <p>
        {{adminMsg}}
      </p>
      <p>
        {{customerMsg}}
      </p>
    </div>
  </div>
</template>
<script>
import axios from 'axios'
export default {
  name: 'HelloWorld',
  props: {
    msg: String
  },
  data() {
    return {
      user: '',
      roles: [],
      adminMsg: '',
      customerMsg: ''
    }
  },
  created() {
    this.user = this.$keycloak.idTokenParsed.preferred_username
    this.roles = this.$keycloak.realmAccess.roles
    this.getAdmin()
            .then(response=>{
              this.adminMsg = response.data
            })
            .catch(error => {
              console.log(error)
            })
    this.getCustomer()
            .then(response => {
              this.customerMsg = response.data
            })
            .catch(error => {
              console.log(error)
            })
  },
  methods: {
    getAdmin() {
      return axios({
        method: 'get',
        url: 'http://127.0.0.1:8082/admin',
        headers: {'Authorization': 'Bearer ' + this.$keycloak.token}
      })
    },
    getCustomer() {
      return axios({
        method: 'get',
        url: 'http://127.0.0.1:8082/customer',
        headers: {'Authorization': 'Bearer ' + this.$keycloak.token}
      })
    }
  }
}
</script>

<dependency>
    <groupId>org.keycloak</groupId>
    <artifactId>keycloak-spring-boot-starter</artifactId>
    <version>10.0.0</version>
</dependency>

server:
  port: 8082
keycloak:
  realm: demo
  auth-server-url: http://127.0.0.1:8080/auth
  resource: spring-boot-demo
  ssl-required: external
  credentials:
    secret: 2d2ab498-7af9-48c0-89a3-5eec929e462b
  bearer-only: true
  use-resource-role-mappings: false
  cors: true
  security-constraints:
    - authRoles:
        - ROLE_CUSTOMER
      securityCollections:
        - name: customer
          patterns:
            - /customer
    - authRoles:
        - ROLE_ADMIN
      securityCollections:
        - name: admin
          patterns:
            - /admin

@RestController
public class HomeController {
    @RequestMapping("/")
    public String index() {
        return "index";
    }
    @RequestMapping("/customer")
    public String customer() {
        return "only customer can see";
    }
    @RequestMapping("/admin")
    public String admin() {
        return "only admin cas see";
    }
}