Refactor users management (#6)

* Use asynchronous interface to set authorized clients list

src/actors/users_actor.rs

@@ -1,7 +1,7 @@
 use actix::{Actor, Context, Handler, Message, MessageResult};
 use std::net::IpAddr;
 
-use crate::data::user::{FactorID, TwoFactor, User, UserID};
+use crate::data::user::{FactorID, GrantedClients, TwoFactor, User, UserID};
 use crate::utils::err::Res;
 
 /// User storage interface
@@ -16,6 +16,7 @@ pub trait UsersBackend {
     fn save_new_successful_2fa_authentication(&mut self, id: &UserID, ip: IpAddr) -> bool;
     fn clear_2fa_login_history(&mut self, id: &UserID) -> bool;
     fn delete_account(&mut self, id: &UserID) -> bool;
+    fn set_granted_2fa_clients(&mut self, id: &UserID, clients: GrantedClients) -> bool;
 
     // FIXME : remove this
     fn update_or_insert_user(&mut self, user: User) -> Res;
@@ -85,6 +86,10 @@ pub struct AddSuccessful2FALogin(pub UserID, pub IpAddr);
 #[rtype(result = "bool")]
 pub struct Clear2FALoginHistory(pub UserID);
 
+#[derive(Message)]
+#[rtype(result = "bool")]
+pub struct SetGrantedClients(pub UserID, pub GrantedClients);
+
 #[derive(Message)]
 #[rtype(result = "bool")]
 pub struct UpdateUserRequest(pub User);
@@ -174,6 +179,13 @@ impl Handler<Clear2FALoginHistory> for UsersActor {
     }
 }
 
+impl Handler<SetGrantedClients> for UsersActor {
+    type Result = <SetGrantedClients as actix::Message>::Result;
+    fn handle(&mut self, msg: SetGrantedClients, _ctx: &mut Self::Context) -> Self::Result {
+        self.manager.set_granted_2fa_clients(&msg.0, msg.1)
+    }
+}
+
 impl Handler<GetUserRequest> for UsersActor {
     type Result = MessageResult<GetUserRequest>;
 

src/controllers/admin_controller.rs

@@ -11,7 +11,7 @@ use crate::controllers::settings_controller::BaseSettingsPage;
 use crate::data::action_logger::{Action, ActionLogger};
 use crate::data::client::{Client, ClientID, ClientManager};
 use crate::data::current_user::CurrentUser;
-use crate::data::user::{User, UserID};
+use crate::data::user::{GrantedClients, User, UserID};
 use crate::utils::string_utils::rand_str;
 
 #[derive(Template)]
@@ -98,24 +98,41 @@ pub async fn users_route(
         user.two_factor
             .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(',')
-                    .map(|c| ClientID(c.to_string()))
-                    .collect::<Vec<_>>(),
-            ),
-            _ => Some(Vec::new()),
-        };
-
         let res = users
             .send(users_actor::UpdateUserRequest(user.clone()))
             .await
             .unwrap();
 
+        // Update list of granted clients
+        let granted_clients = match update.0.grant_type.as_str() {
+            "all_clients" => GrantedClients::AllClients,
+            "custom_clients" if !update.0.granted_clients.is_empty() => {
+                GrantedClients::SomeClients(
+                    update
+                        .0
+                        .granted_clients
+                        .split(',')
+                        .map(|c| ClientID(c.to_string()))
+                        .collect::<Vec<_>>(),
+                )
+            }
+            _ => GrantedClients::NoClient,
+        };
+
+        if user.granted_clients() != granted_clients {
+            logger.log(Action::AdminSetNewGrantedClientsList(
+                &user,
+                &granted_clients,
+            ));
+            users
+                .send(users_actor::SetGrantedClients(
+                    user.uid.clone(),
+                    granted_clients,
+                ))
+                .await
+                .unwrap();
+        }
+
         // Clear user 2FA history if requested
         if update.0.clear_2fa_history.is_some() {
             logger.log(Action::AdminClear2FAHistory(&user));

src/data/action_logger.rs

@@ -12,13 +12,14 @@ use crate::actors::users_actor::UsersActor;
 use crate::data::client::Client;
 use crate::data::remote_ip::RemoteIP;
 use crate::data::session_identity::SessionIdentity;
-use crate::data::user::{FactorID, TwoFactor, User, UserID};
+use crate::data::user::{FactorID, GrantedClients, TwoFactor, User, UserID};
 
 pub enum Action<'a> {
     AdminCreateUser(&'a User),
     AdminUpdateUser(&'a User),
     AdminDeleteUser(&'a User),
     AdminResetUserPassword(&'a User),
+    AdminSetNewGrantedClientsList(&'a User, &'a GrantedClients),
     AdminClear2FAHistory(&'a User),
     LoginWebauthnAttempt { success: bool, user_id: UserID },
     Signout,
@@ -57,6 +58,11 @@ impl<'a> Action<'a> {
             Action::AdminClear2FAHistory(user) => {
                 format!("cleared 2FA history of {}", user.quick_identity())
             }
+            Action::AdminSetNewGrantedClientsList(user, clients) => format!(
+                "set new granted clients list ({:?}) for user ({})",
+                clients,
+                user.quick_identity()
+            ),
             Action::LoginWebauthnAttempt { success, user_id } => match success {
                 true => format!(
                     "successfully performed webauthn attempt for user {:?}",

src/data/user.rs

@@ -11,6 +11,23 @@ use crate::utils::time::{fmt_time, time};
 #[derive(Clone, Debug, Eq, PartialEq, serde::Serialize, serde::Deserialize)]
 pub struct UserID(pub String);
 
+#[derive(Eq, PartialEq, Clone, Debug)]
+pub enum GrantedClients {
+    AllClients,
+    SomeClients(Vec<ClientID>),
+    NoClient,
+}
+
+impl GrantedClients {
+    pub fn to_user(self) -> Option<Vec<ClientID>> {
+        match self {
+            GrantedClients::AllClients => None,
+            GrantedClients::SomeClients(users) => Some(users),
+            GrantedClients::NoClient => Some(vec![]),
+        }
+    }
+}
+
 #[derive(Clone, Debug, Eq, PartialEq, serde::Serialize, serde::Deserialize)]
 pub struct FactorID(pub String);
 
@@ -124,10 +141,19 @@ impl User {
         )
     }
 
+    pub fn granted_clients(&self) -> GrantedClients {
+        match self.authorized_clients.as_deref() {
+            None => GrantedClients::AllClients,
+            Some(&[]) => GrantedClients::NoClient,
+            Some(clients) => GrantedClients::SomeClients(clients.to_vec()),
+        }
+    }
+
     pub fn can_access_app(&self, id: &ClientID) -> bool {
-        match &self.authorized_clients {
-            None => true,
-            Some(c) => c.contains(id),
+        match self.granted_clients() {
+            GrantedClients::AllClients => true,
+            GrantedClients::SomeClients(c) => c.contains(id),
+            GrantedClients::NoClient => false,
         }
     }
 

src/data/users_file_entity.rs

@@ -1,6 +1,6 @@
 use crate::actors::users_actor::UsersBackend;
 use crate::data::entity_manager::EntityManager;
-use crate::data::user::{FactorID, TwoFactor, User, UserID};
+use crate::data::user::{FactorID, GrantedClients, TwoFactor, User, UserID};
 use crate::utils::err::Res;
 use crate::utils::time::time;
 use std::net::IpAddr;
@@ -138,6 +138,13 @@ impl UsersBackend for EntityManager<User> {
         }
     }
 
+    fn set_granted_2fa_clients(&mut self, id: &UserID, clients: GrantedClients) -> bool {
+        self.update_user(id, |mut user| {
+            user.authorized_clients = clients.to_user();
+            user
+        })
+    }
+
     fn update_or_insert_user(&mut self, user: User) -> Res {
         self.update_or_push(user)
     }

templates/settings/edit_user.html

@@ -126,14 +126,14 @@
         <div class="form-check">
             <label class="form-check-label">
                 <input type="radio" class="form-check-input" name="grant_type"
-                       value="all_clients" {% if u.authorized_clients== None %} checked="" {% endif %}>
+                       value="all_clients" {% if u.granted_clients() == GrantedClients::AllClients %} checked="" {% endif %}>
                 Grant all clients
             </label>
         </div>
         <div class="form-check">
             <label class="form-check-label">
                 <input type="radio" class="form-check-input" name="grant_type"
-                       value="custom_clients" {% if u.authorized_clients !=None %} checked="checked" {% endif %}>
+                       value="custom_clients" {% if u.granted_clients() != GrantedClients::AllClients %} checked="checked" {% endif %}>
                 Manually specify allowed clients
             </label>
         </div>