app, server: Add an endpoint to fetch the frontend settings

app/Cargo.toml

@@ -19,7 +19,6 @@ graphql_client = "0.10"
 http = "0.2"
 jwt = "0.13"
 rand = "0.8"
-serde = "1"
 serde_json = "1"
 url-escape = "0.1.1"
 validator = "0.14"
@@ -60,6 +59,9 @@ features = [
 path = "../crates/auth"
 features = [ "opaque_client" ]
 
+[dependencies.lldap_frontend_options]
+path = "../crates/frontend-options"
+
 [dependencies.lldap_validation]
 path = "../crates/validation"
 
@@ -68,6 +70,9 @@ features = ["jpeg"]
 default-features = false
 version = "0.24"
 
+[dependencies.serde]
+workspace = true
+
 [dependencies.yew_form]
 git = "https://github.com/jfbilodeau/yew_form"
 rev = "4b9fabffb63393ec7626a4477fd36de12a07fac9"

app/src/components/app.rs

@@ -21,6 +21,7 @@ use crate::{
 };
 
 use gloo_console::error;
+use lldap_frontend_options::Options;
 use yew::{
     function_component,
     html::Scope,
@@ -51,7 +52,7 @@ pub struct App {
 pub enum Msg {
     Login((String, bool)),
     Logout,
-    PasswordResetProbeFinished(anyhow::Result<bool>),
+    SettingsReceived(anyhow::Result<Options>),
 }
 
 impl Component for App {
@@ -76,9 +77,8 @@ impl Component for App {
             redirect_to: Self::get_redirect_route(ctx),
             password_reset_enabled: None,
         };
-        ctx.link().send_future(async move {
-            Msg::PasswordResetProbeFinished(HostService::probe_password_reset().await)
-        });
+        ctx.link()
+            .send_future(async move { Msg::SettingsReceived(HostService::get_settings().await) });
         app.apply_initial_redirections(ctx);
         app
     }
@@ -103,14 +103,11 @@ impl Component for App {
                 self.redirect_to = None;
                 history.push(AppRoute::Login);
             }
-            Msg::PasswordResetProbeFinished(Ok(enabled)) => {
-                self.password_reset_enabled = Some(enabled);
+            Msg::SettingsReceived(Ok(settings)) => {
+                self.password_reset_enabled = Some(settings.password_reset_enabled);
             }
-            Msg::PasswordResetProbeFinished(Err(err)) => {
-                self.password_reset_enabled = Some(false);
-                error!(&format!(
-                    "Could not probe for password reset support: {err:#}"
-                ));
+            Msg::SettingsReceived(Err(err)) => {
+                error!(err.to_string());
             }
         }
         true

app/src/infra/api.rs

@@ -4,6 +4,7 @@ use gloo_net::http::{Method, RequestBuilder};
 use graphql_client::GraphQLQuery;
 use lldap_auth::{login, registration, JWTClaims};
 
+use lldap_frontend_options::Options;
 use serde::{de::DeserializeOwned, Serialize};
 use web_sys::RequestCredentials;
 
@@ -137,6 +138,15 @@ impl HostService {
         .and_then(set_cookies_from_jwt)
     }
 
+    pub async fn get_settings() -> Result<Options> {
+        call_server_json_with_error_message::<Options, _>(
+            &(base_url() + "/settings"),
+            GET_REQUEST,
+            "Could not fetch settings: ",
+        )
+        .await
+    }
+
     pub async fn register_start(
         request: registration::ClientRegistrationStartRequest,
     ) -> Result<Box<registration::ServerRegistrationStartResponse>> {
@@ -202,15 +212,4 @@ impl HostService {
         )
         .await
     }
-
-    pub async fn probe_password_reset() -> Result<bool> {
-        Ok(gloo_net::http::Request::post(
-            &(base_url() + "/auth/reset/step1/lldap_unlikely_very_long_user_name"),
-        )
-        .header("Content-Type", "application/json")
-        .send()
-        .await?
-        .status()
-            != http::StatusCode::NOT_FOUND)
-    }
 }