add vuex store and federation layer for api calls

2024-04-08 20:57:04 +02:00 · 2024-04-08 20:57:04 +02:00 · 8d64a3c528
commit 8d64a3c528
parent 0fd49bc023
4 changed files with 506 additions and 1 deletions
--- a/frontend/src/store.js
+++ b/frontend/src/store.js
@ -0,0 +1,132 @@
+import {createStore} from 'vuex';
+import router from '@/router';
+import FallBackResolver from "@/dns";
+import NeighborsCache from "@/neigbors";
+import {createNullAuth, createSignAuth, createTokenAuth, ServerSet, ServerSetUnion} from "@/federation";
+
+
+export default createStore({
+    state: {
+        local_loaded: false,
+        last_load: {},
+        user: null,
+        token: null,
+        keypair: null,
+        remember: false,
+        home_servers: null,
+        resolver: new FallBackResolver(),
+        unreachable_neighbors: new NeighborsCache(),
+    },
+    mutations: {
+        setUser(state, user) {
+            state.user = user;
+            if (state.remember)
+                localStorage.setItem('user', user);
+        },
+        setToken(state, token) {
+            state.token = token;
+            if (state.remember)
+                localStorage.setItem('token', token);
+        },
+        setKey(state, keypair) {
+            state.keypair = nacl.crypto_sign_keypair_from_seed(nacl.from_hex(keypair))
+            if (state.remember)
+                localStorage.setItem('keypair', nacl.to_hex(state.keypair.signSk).slice(0, 64))
+        },
+        setRemember(state, remember) {
+            state.remember = remember;
+            if (!remember) {
+                localStorage.removeItem('user');
+                localStorage.removeItem('token');
+                localStorage.removeItem('keypair');
+            }
+            localStorage.setItem('remember', remember);
+        },
+        setHomeServers(state, home_servers) {
+            state.home_servers = home_servers;
+        },
+        logout(state) {
+            state.user = null;
+            state.token = null;
+            state.keypair = null;
+            localStorage.removeItem('user');
+            localStorage.removeItem('token');
+            localStorage.removeItem('keypair');
+            router.push('/login');
+        },
+        load_local(state) {
+            if (state.local_loaded)
+                return;
+            const remember = localStorage.getItem('remember');
+            const user = localStorage.getItem('user');
+            const token = localStorage.getItem('token');
+            const keypair = localStorage.getItem('keypair');
+            if (user && token) {
+                this.commit('setUser', user);
+                this.commit('setToken', token);
+                if (keypair) {
+                    this.commit('setKey', keypair)
+                }
+            }
+            state.cache_loaded = true;
+        }
+    },
+    actions: {
+        async login({commit, dispatch, state, getters}, {username, password, remember}) {
+            commit('setRemember', remember);
+            const data = await dispatch('lookupServer', {username}).then(servers => new ServerSet(servers, state.unreachable_neighbors))
+                .then(set => set.post(getters.nullAuth, '/auth/token/', {username, password}))
+            if (data.token && data.key) {
+                commit('setToken', data.token);
+                commit('setUser', username);
+                commit('setKey', data.key);
+                const s = await dispatch('lookupServer', {username}).then(servers => new ServerSet(servers, state.unreachable_neighbors))
+                commit('setHomeServers', s)
+                return true;
+            } else {
+                return false;
+            }
+        },
+        async lookupServer({state}, {username}) {
+            const domain = username.split('@')[1]
+            const request = '_toolshed-server._tcp.' + domain + '.'
+            return await state.resolver.query(request, 'SRV').then(
+                (result) => result.map(
+                    (answer) => answer.target + ':' + answer.port))
+        },
+        async getHomeServers({state, dispatch, commit}) {
+            if (state.home_servers)
+                return state.home_servers
+            const promise = dispatch('lookupServer', {username: state.user}).then(servers => new ServerSet(servers, state.unreachable_neighbors))
+            commit('setHomeServers', promise)
+            return promise
+        },
+        async getFriendServers({state, dispatch, commit}, {username}) {
+            return dispatch('lookupServer', {username}).then(servers => new ServerSet(servers, state.unreachable_neighbors))
+        },
+    },
+    getters: {
+        isLoggedIn(state) {
+            if (!state.local_loaded) {
+                state.remember = localStorage.getItem('remember') === 'true'
+                state.user = localStorage.getItem('user')
+                state.token = localStorage.getItem('token')
+                const keypair = localStorage.getItem('keypair')
+                if (keypair)
+                    state.keypair = nacl.crypto_sign_keypair_from_seed(nacl.from_hex(keypair))
+                state.local_loaded = true
+            }
+
+            return state.user !== null && state.token !== null;
+        },
+        signAuth(state) {
+            return createSignAuth(state.user, state.keypair.signSk)
+        },
+        tokenAuth(state) {
+            return createTokenAuth(state.token)
+        },
+        nullAuth(state) {
+            return createNullAuth({})
+        },
+    }
+})