Administrators can remove two factor authentication

assets/css/base_settings_page.css

@@ -11,4 +11,5 @@ body {
 
 .page_body {
     padding: 3rem;
+    overflow-y: scroll;
 }

src/controllers/admin_controller.rs

@@ -60,6 +60,7 @@ pub struct UpdateUserQuery {
     admin: Option<String>,
     grant_type: String,
     granted_clients: String,
+    two_factor: String,
 }
 
 pub async fn users_route(user: CurrentUser, users: web::Data<Addr<UsersActor>>, update_query: Option<web::Form<UpdateUserQuery>>) -> impl Responder {
@@ -80,6 +81,11 @@ pub async fn users_route(user: CurrentUser, users: web::Data<Addr<UsersActor>>,
         user.enabled = update.0.enabled.is_some();
         user.admin = update.0.admin.is_some();
 
+        if let Some(factors) = user.two_factor.as_mut() {
+            let factors_to_keep = update.0.two_factor.split(';').collect::<Vec<_>>();
+            factors.retain(|f| factors_to_keep.contains(&f.id.0.as_str()));
+        }
+
         user.authorized_clients = match update.0.grant_type.as_str() {
             "all_clients" => None,
             "custom_clients" => Some(update.0.granted_clients.split(',')

src/data/user.rs

@@ -41,7 +41,7 @@ pub struct User {
     pub admin: bool,
 
     /// 2FA
-    pub second_factors: Option<Vec<SecondFactor>>,
+    pub two_factor: Option<Vec<SecondFactor>>,
 
     /// None = all services
     /// Some([]) = no service
@@ -64,16 +64,20 @@ impl User {
         verify_password(pass, &self.password)
     }
 
-    pub fn add_factor(&mut self, factor: SecondFactor) {
-        if self.second_factors.is_none() {
-            self.second_factors = Some(vec![]);
+    pub fn has_two_factor(&self) -> bool {
+        self.two_factor.as_ref().map(|f| !f.is_empty()).unwrap_or(false)
     }
 
-        self.second_factors.as_mut().unwrap().push(factor);
+    pub fn add_factor(&mut self, factor: SecondFactor) {
+        if self.two_factor.is_none() {
+            self.two_factor = Some(vec![]);
+        }
+
+        self.two_factor.as_mut().unwrap().push(factor);
     }
 
     pub fn remove_factor(&mut self, factor_id: FactorID) {
-        if let Some(f) = self.second_factors.as_mut() {
+        if let Some(f) = self.two_factor.as_mut() {
             f.retain(|f| f.id != factor_id);
         }
     }
@@ -99,7 +103,7 @@ impl Default for User {
             need_reset_password: false,
             enabled: true,
             admin: false,
-            second_factors: Some(vec![]),
+            two_factor: Some(vec![]),
             authorized_clients: Some(Vec::new()),
         }
     }

templates/settings/edit_user.html

@@ -68,6 +68,25 @@
         </div>
     </div>
 
+    <!-- Two-Factor authentication -->
+    <input type="hidden" name="two_factor" value=""/>
+    {% if u.has_two_factor() %}
+    <fieldset class="form-group">
+        <legend class="mt-4">Two factor authentication</legend>
+        <strong>If you uncheck a factor, it will be DELETED</strong>
+        {% for f in u.two_factor.as_deref().unwrap_or_default() %}
+        <div class="form-check">
+            <label class="form-check-label">
+                <input type="checkbox" class="form-check-input two-fact-checkbox"
+                       value="{{ f.id.0 }}"
+                       checked=""/>
+                {{ f.name }} ({{ f.type_str() }})
+            </label>
+        </div>
+        {% endfor %}
+    </fieldset>
+    {% endif %}
+
     <!-- Granted clients -->
     <fieldset class="form-group">
         <legend class="mt-4">Granted clients</legend>
@@ -161,11 +180,15 @@
 
         document.querySelector("input[name=granted_clients]").value = authorized_clients;
 
+        const factors_to_keep = [...document.querySelectorAll(".two-fact-checkbox")]
+            .filter(e => e.checked)
+            .map(e => e.value)
+            .join(";")
+
+        document.querySelector("input[name=two_factor]").value = factors_to_keep;
+
         form.submit();
     });
-
-
-
 </script>
 
 {% endblock content %}

templates/settings/two_factors_page.html

@@ -23,7 +23,7 @@
     </tr>
     </thead>
     <tbody>
-    {% for f in user.second_factors.as_deref().unwrap_or_default() %}
+    {% for f in user.two_factor.as_deref().unwrap_or_default() %}
     <tr id="factor-{{ f.id.0 }}">
         <td>{{ f.type_str() }}</td>
         <td>{{ f.name }}</td>