rename _assets to assets

Former-commit-id: 3bb6cc662da9e9255bd61fef42430c271002fd49 [formerly eaf1785c4f85522e4eb66d00a6ae9dd9ecc4fcb4] [formerly addd3ffe1396e6df84cdc3e8787d57ffb2be3dc6 [formerly 800693ad49e76c880230eb8cd1bc4a95e8c39fff]]
Former-commit-id: 6c24d30f26529457202f470620a0ea1d31772b13 [formerly 384d2af17fe100b9db91462eb41337f9dff855f4]
Former-commit-id: 94f4933e12f97ee7468c884f041612498e07ba32

assets/src/utils/auth.js

@@ -0,0 +1,60 @@
+import cookie from './cookie'
+import store from '@/store/store'
+import router from '@/router'
+
+function parseToken (token) {
+  document.cookie = `auth=${token}; max-age=86400; path=${store.state.baseURL}`
+  let res = token.split('.')
+  let user = JSON.parse(window.atob(res[1]))
+  store.commit('setJWT', token)
+  store.commit('setUser', user)
+}
+
+function loggedIn () {
+  return new Promise((resolve, reject) => {
+    let request = new window.XMLHttpRequest()
+    request.open('GET', `${store.state.baseURL}/api/auth/renew`, true)
+    request.setRequestHeader('Authorization', `Bearer ${cookie('auth')}`)
+
+    request.onload = () => {
+      if (request.status === 200) {
+        parseToken(request.responseText)
+        resolve()
+      } else {
+        reject()
+      }
+    }
+    request.onerror = () => reject()
+    request.send()
+  })
+}
+
+function login (user, password) {
+  let data = {username: user, password: password}
+  return new Promise((resolve, reject) => {
+    let request = new window.XMLHttpRequest()
+    request.open('POST', `${store.state.baseURL}/api/auth/get`, true)
+
+    request.onload = () => {
+      if (request.status === 200) {
+        parseToken(request.responseText)
+        resolve()
+      } else {
+        reject(request.responseText)
+      }
+    }
+    request.onerror = () => reject()
+    request.send(JSON.stringify(data))
+  })
+}
+
+function logout () {
+  document.cookie = `auth='nothing'; max-age=0; path=${store.state.baseURL}`
+  router.push({path: '/login'})
+}
+
+export default {
+  loggedIn: loggedIn,
+  login: login,
+  logout: logout
+}