get token in url and login user by calling new api endpoint

src/store/index.js

@@ -54,7 +54,7 @@ export default new Vuex.Store({
     SET_CONFIG(state, payload) {
       state.configuration = payload;
     },
-    SET_COOKIE(state, cookie) {
+    SET_COOKIE(state, cookie) { // ! not called anywhere. Delete it ?
       state.cookie = cookie;
     },
     SET_STATIC_PAGES(state, staticPages) {
@@ -175,7 +175,7 @@ export default new Vuex.Store({
       }
     },
 
-    USER_INFO({ state, commit }) {
+    USER_INFO({ state, commit, dispatch }) {
       if (!state.user) {
         axios
           .get(`${this.state.configuration.VUE_APP_DJANGO_API_BASE}user_info/`)
@@ -187,6 +187,7 @@ export default new Vuex.Store({
           })
           .catch(() => {
             //* if an url to redirect to an external authentification system is present, do not redirect to the login page
+            const token = new URLSearchParams(window.location.search).get('token');
             if (!state.configuration.VUE_APP_LOGIN_URL) {
               const url = window.location.href;
               if (url.includes('projet-partage')) {
@@ -195,11 +196,27 @@ export default new Vuex.Store({
               } else {
                 router.push({ name: 'login' });
               }
+            } else if (token) {
+              dispatch('CONNECT_SSO_WITH_TOKEN', token);
             }
           });
       }
     },
 
+    async CONNECT_SSO_WITH_TOKEN({commit}, token) {
+      axios
+        .get(`${this.state.configuration.VUE_APP_DJANGO_API_BASE}login-token/?token=${token}`)
+        .then((response) => {
+          if (response && (response.status === 200 || response.status === 201)) {
+            const user = response.data;
+            commit('SET_USER', user);
+          }
+        })
+        .catch((err) => {
+          console.error(err);
+        })
+    },
+
     async GET_USER_TOKEN({ commit }) {
       const response = await axios.get(`${this.state.configuration.VUE_APP_DJANGO_API_BASE}get-token`);
       if (