setpassword endpoint, misc

src/api/mod.rs

@@ -23,6 +23,7 @@ pub fn api_router() -> Router {
         .route("/api/users/me", get(users::get_me))
         .route("/api/users/{id}", get(users::get_by_id))
         .route("/api/users/@{handle}", get(users::get_by_handle))
+        .route("/api/users/{id}/setpassw", get(users::change_password))
         .route("/api/sessions/{id}", get(sessions::get_by_id))
         .route("/api/sessions/{id}/revoke", post(sessions::revoke_by_id))
         .route("/api/tags/{id}", get(tags::get_by_id))

src/api/sessions.rs

@@ -16,6 +16,8 @@ use crate::{
     },
 };
 
+const CANT_REVOKE: &str = "You don't have permission to change this user's password.";
+
 pub async fn get_by_id(
     Path(id): Path<Uuid>,
     headers: HeaderMap,
@@ -48,11 +50,7 @@ pub async fn revoke_by_id(
             Ok(Json(s).into_response())
         }
         false => match u.has_permission(Permission::ListOthersSessions)? {
-            true => Ok((
-                StatusCode::FORBIDDEN,
-                "You don't have permission to revoke this session.",
-            )
-                .into_response()),
+            true => Ok((StatusCode::FORBIDDEN, CANT_REVOKE).into_response()),
             false => Err(SessionError::NoSessionWithId(id))?,
         },
     }

src/api/users.rs

@@ -1,9 +1,10 @@
 use axum::{
     Json,
     extract::Path,
-    http::HeaderMap,
+    http::{HeaderMap, StatusCode},
     response::{IntoResponse, Response},
 };
+use serde::Deserialize;
 use uuid::Uuid;
 
 use crate::{
@@ -12,9 +13,13 @@ use crate::{
         User,
         auth::{UserAuthRequired, UserAuthenticate},
         handle::UserHandle,
+        permissions::Permission,
     },
 };
 
+const CANT_CHANGE_OTHERS_PASSW: &str = "You don't have permission to change this user's password.";
+const PASSW_CHANGED_SUCCESS: &str = "Password changed successfully.";
+
 pub async fn get_me(headers: HeaderMap) -> Result<Response, CompositeError> {
     Ok(Json(User::authenticate(&headers)?.required()?).into_response())
 }
@@ -34,3 +39,25 @@ pub async fn get_by_handle(
     User::authenticate(&headers)?.required()?;
     Ok(Json(User::get_by_handle(handle)?).into_response())
 }
+
+#[derive(Deserialize)]
+pub struct ChangePasswordForm {
+    password: String,
+}
+pub async fn change_password(
+    Path(id): Path<Uuid>,
+    headers: HeaderMap,
+    Json(form): Json<ChangePasswordForm>,
+) -> Result<Response, CompositeError> {
+    let u = User::authenticate(&headers)?.required()?;
+    let mut target = if u.id == id {
+        u
+    } else {
+        if u.has_permission(Permission::ChangeOthersPasswords)? == false {
+            return Ok((StatusCode::FORBIDDEN, CANT_CHANGE_OTHERS_PASSW).into_response());
+        }
+        User::get_by_id(id)?
+    };
+    target.set_password(Some(&form.password))?;
+    Ok(PASSW_CHANGED_SUCCESS.into_response())
+}

src/users/permissions.rs

@@ -6,6 +6,8 @@ pub enum Permission {
     ListOthersSessions,
     // All Users have the right to revoke their own sessions
     RevokeOthersSessions,
+    // All Users have the right to change their own password
+    ChangeOthersPasswords,
 }
 
 impl User {