From c49a40df01f279d117b1eb73c05055f324f79d2f Mon Sep 17 00:00:00 2001
From: jedi <git@m.j3d1.de>
Date: Mon, 8 Apr 2024 20:58:44 +0200
Subject: [PATCH] add make login page functional using federation layer and
 enforce login in router

---
 frontend/src/components/BaseLayout.vue   | 12 ++++++
 frontend/src/components/UserDropdown.vue | 47 ++++++++++++++++++++++
 frontend/src/router.js                   |  3 +-
 frontend/src/views/Login.vue             | 28 ++++++++++---
 frontend/src/views/Register.vue          | 50 +++++++++++++-----------
 5 files changed, 111 insertions(+), 29 deletions(-)
 create mode 100644 frontend/src/components/UserDropdown.vue

diff --git a/frontend/src/components/BaseLayout.vue b/frontend/src/components/BaseLayout.vue
index 21b3d75..6fb817c 100644
--- a/frontend/src/components/BaseLayout.vue
+++ b/frontend/src/components/BaseLayout.vue
@@ -6,6 +6,11 @@
                 <a class="sidebar-toggle d-flex" @click="toggleSidebar">
                     <i class="hamburger align-self-center"></i>
                 </a>
+                <div class="navbar-collapse collapse">
+                    <ul class="navbar-nav navbar-align">
+                        <UserDropdown/>
+                    </ul>
+                </div>
             </nav>
             <slot></slot>
             <Footer/>
@@ -14,12 +19,15 @@
 </template>
 
 <script>
+/* global closeAllDropdowns */
 import Footer from "@/components/Footer.vue";
 import Sidebar from "@/components/Sidebar.vue";
+import UserDropdown from "@/components/UserDropdown.vue";
 
 export default {
     name: 'BaseLayout',
     components: {
+        UserDropdown,
         Footer,
         Sidebar
     },
@@ -68,6 +76,10 @@ export default {
     box-shadow: 0 0 2rem var(--bs-shadow)
 }
 
+.navbar-align {
+    margin-left: auto;
+}
+
 .navbar-bg {
     background: var(--bs-white);
 }
diff --git a/frontend/src/components/UserDropdown.vue b/frontend/src/components/UserDropdown.vue
new file mode 100644
index 0000000..92bfdc2
--- /dev/null
+++ b/frontend/src/components/UserDropdown.vue
@@ -0,0 +1,47 @@
+<template>
+    <li class="nav-item dropdown">
+        <a class="nav-icon dropdown-toggle d-inline-block d-sm-none" href="#" @click="toggleDropdown">
+            <i class="align-middle" data-feather="settings"></i>
+            <b-icon-person class="bi-valign-middle"></b-icon-person>
+        </a>
+
+        <a class="nav-link dropdown-toggle d-none d-sm-inline-block" href="#" @click="toggleDropdown">
+            <span class="text-dark">
+                {{ username }}
+            </span>
+        </a>
+
+        <div class="dropdown-menu dropdown-menu-right" id="userDropdown">
+            <a class="dropdown-item" href="#" @click="logout"> Log out</a>
+        </div>
+    </li>
+</template>
+
+<script>
+import * as BIcons from 'bootstrap-icons-vue';
+import {mapMutations, mapState} from "vuex";
+
+export default {
+    name: "UserDropdown",
+    components: {
+        ...BIcons
+    },
+    methods: {
+        ...mapMutations(['logout']),
+        toggleDropdown() {
+            closeAllDropdowns();
+            document.getElementById("userDropdown").classList.toggle("show");
+        }
+    },
+    computed: {
+        ...mapState(['user']),
+        username() {
+            return this.user;
+        },
+    }
+}
+</script>
+
+<style scoped>
+
+</style>
\ No newline at end of file
diff --git a/frontend/src/router.js b/frontend/src/router.js
index 1602093..9d8f707 100644
--- a/frontend/src/router.js
+++ b/frontend/src/router.js
@@ -2,6 +2,7 @@ import {createRouter, createWebHistory} from 'vue-router'
 import Index from '@/views/Index.vue';
 import Login from '@/views/Login.vue';
 import Register from '@/views/Register.vue';
+import store from '@/store';
 
 
 const routes = [
@@ -20,7 +21,7 @@ const router = createRouter({
 router.beforeEach((to/*, from*/) => {
     // instead of having to check every route record with
     // to.matched.some(record => record.meta.requiresAuth)
-    if (to.meta.requiresAuth && false) {
+    if (to.meta.requiresAuth && !store.getters.isLoggedIn) {
         // this route requires auth, check if logged in
         // if not, redirect to login page.
         console.log("Not logged in, redirecting to login page")
diff --git a/frontend/src/views/Login.vue b/frontend/src/views/Login.vue
index 7a2097b..b53ec8e 100644
--- a/frontend/src/views/Login.vue
+++ b/frontend/src/views/Login.vue
@@ -24,7 +24,9 @@
                                             <label class="form-label">Username</label>
                                             <input class="form-control form-control-lg" type="text"
                                                    name="username" placeholder="Enter your username"
+                                                   :class="errors.username?['is-invalid']:[]"
                                                    v-model="username"/>
+                                            <div class="invalid-feedback">{{ errors.username }}</div>
                                         </div>
                                         <div class="mb-3">
                                             <label class="form-label">Password</label>
@@ -65,6 +67,7 @@
 </template>
 
 <script>
+import {mapActions, mapMutations} from 'vuex';
 import router from "@/router";
 
 export default {
@@ -74,15 +77,15 @@ export default {
             msg: 'Welcome to ' + location.hostname,
             username: '',
             password: '',
-            remember: false
+            remember: false,
+            errors: {
+                username: '',
+            }
         }
     },
     methods: {
-        setRemember(remember) {
-        },
-        login(data) {
-            return true;
-        },
+        ...mapActions(['login']),
+        ...mapMutations(['setRemember']),
         async do_login(e) {
             e.preventDefault();
             if (await this.login({username: this.username, password: this.password, remember: this.remember})) {
@@ -92,11 +95,24 @@ export default {
                     await router.push({path: '/'});
                 }
             } else {
+                if (!this.username.includes('@')) {
+                    this.errors.username = 'Username should be in the form of user@domain';
+                }
                 this.msg = 'Invalid username or password';
             }
 
         },
 
+    },
+    mounted() {
+        if (this.$route.query.redirect) {
+            this.msg = 'You must be logged in to access that page';
+        }
+        const user = localStorage.getItem('user');
+        if (user) {
+            this.username = user;
+        }
+
     }
 }
 </script>
diff --git a/frontend/src/views/Register.vue b/frontend/src/views/Register.vue
index f0091d0..4f0d05a 100644
--- a/frontend/src/views/Register.vue
+++ b/frontend/src/views/Register.vue
@@ -44,6 +44,7 @@
                                         <div :class="errors.email?['mb-3','is-invalid']:['mb-3']">
                                             <label class="form-label">Email</label>
                                             <input class="form-control form-control-lg" type="email"
+                                                   :class="errors.email?['is-invalid']:[]"
                                                    v-model="form.email" placeholder="Enter your email"/>
                                             <div class="invalid-feedback">{{ errors.email }}</div>
                                         </div>
@@ -51,6 +52,7 @@
                                         <div :class="errors.password?['mb-3','is-invalid']:['mb-3']">
                                             <label class="form-label">Password</label>
                                             <input class="form-control form-control-lg" type="password"
+                                                   :class="errors.password?['is-invalid']:[]"
                                                    v-model="form.password" placeholder="Enter your password"/>
                                             <div class="invalid-feedback">{{ errors.password }}</div>
                                         </div>
@@ -58,6 +60,7 @@
                                         <div :class="errors.password2?['mb-3','is-invalid']:['mb-3']">
                                             <label class="form-label">Password Check</label>
                                             <input class="form-control form-control-lg" type="password"
+                                                   :class="errors.password2?['is-invalid']:[]"
                                                    v-model="password2" placeholder="Enter your password again"/>
                                             <div class="invalid-feedback">{{ errors.password2 }}</div>
                                         </div>
@@ -86,6 +89,10 @@
 </template>
 
 <script>
+import {mapActions} from 'vuex';
+import {ServerSet, createNullAuth} from '../federation';
+import NeighborsCache from '../neigbors';
+
 export default {
     name: 'Register',
     data() {
@@ -109,6 +116,7 @@ export default {
         }
     },
     methods: {
+        ...mapActions(['lookupServer']),
         do_register() {
             console.log('do_register');
             console.log(this.form);
@@ -118,36 +126,34 @@ export default {
             } else {
                 this.errors.password2 = null;
             }
-            fetch('/auth/register/', {
-                method: 'POST',
-                headers: {
-                    'Content-Type': 'application/json',
-                },
-                body: JSON.stringify(this.form)
-            })
-                .then(response => response.json())
-                .then(data => {
-                    if (data.errors) {
-                        console.error('Error:', data.errors);
-                        this.errors = data.errors;
+            const user = this.form.username + '@' + this.form.domain;
+            var unreachable = new NeighborsCache();
+            var nullAuth = createNullAuth({})
+            this.lookupServer({username: user}).then(servers => new ServerSet(servers, unreachable))
+                .then(set => set.post(nullAuth, '/auth/register/', this.form))
+                .then(response => {
+                    if (response.errors) {
+                        console.error('Error:', response.errors);
+                        this.errors = response.errors;
                         return;
                     }
-                    console.log('Success:', data);
+                    console.log('Success:', response);
                     this.msg = 'Success';
+                    localStorage.setItem('user', user);
                     this.$router.push('/login');
                 })
-                .catch((error) => {
-                    console.error('Error:', error);
-                    this.msg = 'Error';
-                });
         }
     },
     mounted() {
-        fetch('/api/domains/')
-            .then(response => response.json())
-            .then(data => {
-                this.domains = data;
-            });
+        try {
+            fetch('/local/domains')
+                .then(response => response.json())
+                .then(data => {
+                    this.domains = data;
+                });
+        } catch (e) {
+            console.error('Error:', e);
+        }
     }
 }
 </script>