Addressed defects

* Deleting the current token used for the session, now forces a logout.
* Removed an assert in the is_valid_token code that was erroneous.
* Sorted imports in test_auth according to style.

client/html/user_tokens.tpl

@@ -22,6 +22,11 @@
                     <div>Expires:</div>
                     <div><%= new Date(token.expirationTime).toLocaleDateString() %></div>
                 </div>
+                <% } else { %>
+                    <div class="token-flex-row">
+                        <div>Expires:</div>
+                        <div>No Expiration</div>
+                    </div>
                 <% } %>
             </div>
             <div class="token-flex-column token-actions">

client/js/api.js

@@ -16,7 +16,7 @@ class Api extends events.EventTarget {
         this.user = null;
         this.userName = null;
         this.userPassword = null;
-        this.userToken = null;
+        this.token = null;
         this.cache = {};
         this.allRanks = [
             'anonymous',
@@ -98,7 +98,7 @@ class Api extends events.EventTarget {
         this.cache = {};
         return new Promise((resolve, reject) => {
             this.userName = userName;
-            this.userToken = token;
+            this.token = token;
             this.get('/user/' + userName + '?bump-login=true')
                 .then(response => {
                     const options = {};
@@ -135,7 +135,7 @@ class Api extends events.EventTarget {
                         {'user': userName, 'token': response.token},
                         options);
                     this.userName = userName;
-                    this.userToken = response.token;
+                    this.token = response.token;
                     this.userPassword = null;
                 }, error => {
                     reject(error);
@@ -183,7 +183,7 @@ class Api extends events.EventTarget {
 
     logout() {
         let self = this;
-        this.deleteToken(this.userName, this.userToken)
+        this.deleteToken(this.userName, this.token)
             .then(response => {
                 self._logout();
             }, error => {
@@ -195,7 +195,7 @@ class Api extends events.EventTarget {
         this.user = null;
         this.userName = null;
         this.userPassword = null;
-        this.userToken = null;
+        this.token = null;
         this.dispatchEvent(new CustomEvent('logout'));
     }
 
@@ -333,10 +333,10 @@ class Api extends events.EventTarget {
             }
 
             try {
-                if (this.userName && this.userToken) {
+                if (this.userName && this.token) {
                     req.auth = null;
                     req.set('Authorization', 'Token '
-                        + new Buffer(this.userName + ":" + this.userToken).toString('base64'))
+                        + new Buffer(this.userName + ":" + this.token).toString('base64'))
                 } else if (this.userName && this.userPassword) {
                     req.auth(
                         this.userName,

client/js/controllers/user_controller.js

@@ -216,6 +216,9 @@ class UserController {
     _evtDeleteToken(e) {
         this._view.clearMessages();
         this._view.disableForm();
+        if (e.detail.userToken.token === api.token) {
+            router.show(uri.formatClientLink('logout'));
+        } else {
             e.detail.userToken.delete(e.detail.user.name)
                 .then(() => {
                     const ctx = router.show(uri.formatClientLink('user', e.detail.user.name, 'list-tokens'));
@@ -225,6 +228,7 @@ class UserController {
                     this._view.enableForm();
                 });
         }
+    }
 }
 
 module.exports = router => {

server/szurubooru/func/auth.py

@@ -86,7 +86,8 @@ def is_valid_token(user_token: model.UserToken) -> bool:
     Token must be enabled and if it has an expiration, it must be
     greater than now.
     '''
-    assert user_token
+    if user_token is None:
+        return False
     if not user_token.enabled:
         return False
     if (user_token.expiration_time is not None

server/szurubooru/tests/func/test_auth.py

@@ -1,5 +1,5 @@
-import pytest
 from datetime import datetime, timedelta
+import pytest
 from szurubooru.func import auth