User admin methods

bffhd/capnp/machine.rs

@@ -40,7 +40,7 @@ impl Machine {
             builder.set_urn(&format!("urn:fabaccess:resource:{}", self.resource.get_id()));
 
             {
-                let user = self.session.get_user();
+                let user = self.session.get_user_ref();
                 let state = self.resource.get_state_ref();
                 let state = state.as_ref();
 
@@ -113,7 +113,7 @@ impl UseServer for Machine {
         let resource = self.resource.clone();
         let session = self.session.clone();
         Promise::from_future(async move {
-            let user = session.get_user();
+            let user = session.get_user_ref();
             resource.try_update(session, Status::InUse(user)).await;
             Ok(())
         })
@@ -127,7 +127,7 @@ impl UseServer for Machine {
         let resource = self.resource.clone();
         let session = self.session.clone();
         Promise::from_future(async move {
-            let user = session.get_user();
+            let user = session.get_user_ref();
             resource
                 .try_update(session, Status::Reserved(user))
                 .await;
@@ -200,7 +200,7 @@ impl ManageServer for Machine {
         mut result: manage::GetMachineInfoExtendedResults,
     ) -> Promise<(), ::capnp::Error> {
         let mut builder = result.get();
-        let user = User::new(self.session.clone());
+        let user = User::new_self(self.session.clone());
         user.build_else(self.resource.get_current_user(), builder.reborrow().init_current_user());
         user.build_else(self.resource.get_previous_user(), builder.init_last_user());
         Promise::ok(())
@@ -233,7 +233,7 @@ impl ManageServer for Machine {
         let session = self.session.clone();
         Promise::from_future(async move {
             resource
-                .force_set(Status::InUse(session.get_user()))
+                .force_set(Status::InUse(session.get_user_ref()))
                 .await;
             Ok(())
         })
@@ -270,7 +270,7 @@ impl ManageServer for Machine {
         let session = self.session.clone();
         Promise::from_future(async move {
             resource
-                .force_set(Status::Blocked(session.get_user()))
+                .force_set(Status::Blocked(session.get_user_ref()))
                 .await;
             Ok(())
         })
@@ -295,7 +295,7 @@ impl AdminServer for Machine {
         _: admin::ForceSetStateResults,
     ) -> Promise<(), ::capnp::Error> {
         use api::schema::machine_capnp::machine::MachineState as APIMState;
-        let user = self.session.get_user();
+        let user = self.session.get_user_ref();
         let state = match pry!(pry!(params.get()).get_state()) {
             APIMState::Free => Status::Free,
             APIMState::Blocked => Status::Blocked(user),

bffhd/capnp/user.rs

@@ -1,30 +1,55 @@
+use capnp::capability::Promise;
+use capnp_rpc::pry;
 use crate::session::SessionHandle;
 use api::user_capnp::user::{admin, info, manage, Builder};
-use crate::users::UserRef;
+use crate::authorization::permissions::Permission;
+use crate::users::{db, UserRef};
 
+#[derive(Clone)]
 pub struct User {
     session: SessionHandle,
+    user: UserRef,
 }
 
 impl User {
-    pub fn new(session: SessionHandle) -> Self {
+    pub fn new(session: SessionHandle, user: UserRef) -> Self {
-        Self { session }
+        Self { session, user }
     }
 
-    pub fn build_else(&self, user: Option<UserRef>, mut builder: Builder) {
+    pub fn new_self(session: SessionHandle) -> Self {
-        if let Some(user) = user {
+        let user = session.get_user_ref();
-            builder.set_username(user.get_username());
+        Self::new(session, user)
+    }
+
+    pub fn build_else(&self, user: Option<UserRef>, builder: Builder) {
+        if let Some(user) = user.and_then(|u| self.session.users.get_user(u.get_username())) {
+            self.fill(user, builder);
         }
     }
 
-    pub fn build_into(self, mut builder: Builder) {
+    pub fn build(session: SessionHandle, mut builder: Builder) {
-        let user = self.session.get_user();
+        let this = Self::new_self(session);
-        builder.set_username(user.get_username());
+        let user = this.session.get_user();
+        this.fill(user, builder);
     }
 
-    pub fn build(session: SessionHandle, mut builder: Builder) {
+    pub fn fill(&self, user: db::User, mut builder: Builder) {
-        let this = Self::new(session);
+        builder.set_username(user.id.as_str());
-        this.build_into(builder)
+
+        let client = Self::new(self.session.clone(), UserRef::new(user.id.clone()));
+
+        // We have permissions on ourself
+        let is_me = &self.session.get_user_ref().id == &user.id;
+
+        if is_me || self.session.has_perm(Permission::new("bffh.users.info")) {
+            builder.set_info(capnp_rpc::new_client(client.clone()));
+        }
+        if is_me {
+            builder.set_manage(capnp_rpc::new_client(client.clone()));
+        }
+        if self.session.has_perm(Permission::new("bffh.users.admin")) {
+            builder.set_admin(capnp_rpc::new_client(client.clone()));
+        }
     }
 }
 
@@ -32,21 +57,25 @@ impl info::Server for User {
     fn list_roles(
         &mut self,
         _: info::ListRolesParams,
-        _: info::ListRolesResults,
+        mut result: info::ListRolesResults,
-    ) -> ::capnp::capability::Promise<(), ::capnp::Error> {
+    ) -> Promise<(), ::capnp::Error> {
-        ::capnp::capability::Promise::err(::capnp::Error::unimplemented(
+        let user = self.session.get_user();
-            "method not implemented".to_string(),
+        let mut builder = result.get().init_roles(user.userdata.roles.len() as u32);
-        ))
+        for (i, role) in user.userdata.roles.into_iter().enumerate() {
+            let mut b = builder.reborrow().get(i as u32);
+            b.set_name(role.as_str());
+        }
+        Promise::ok(())
     }
 }
 
 impl manage::Server for User {
     fn pwd(
         &mut self,
-        _: manage::PwdParams,
+        params: manage::PwdParams,
-        _: manage::PwdResults,
+        mut results: manage::PwdResults,
-    ) -> ::capnp::capability::Promise<(), ::capnp::Error> {
+    ) -> Promise<(), ::capnp::Error> {
-        ::capnp::capability::Promise::err(::capnp::Error::unimplemented(
+        Promise::err(::capnp::Error::unimplemented(
             "method not implemented".to_string(),
         ))
     }
@@ -57,35 +86,55 @@ impl admin::Server for User {
         &mut self,
         _: admin::GetUserInfoExtendedParams,
         _: admin::GetUserInfoExtendedResults,
-    ) -> ::capnp::capability::Promise<(), ::capnp::Error> {
+    ) -> Promise<(), ::capnp::Error> {
-        ::capnp::capability::Promise::err(::capnp::Error::unimplemented(
+        Promise::err(::capnp::Error::unimplemented(
             "method not implemented".to_string(),
         ))
     }
     fn add_role(
         &mut self,
-        _: admin::AddRoleParams,
+        param: admin::AddRoleParams,
         _: admin::AddRoleResults,
-    ) -> ::capnp::capability::Promise<(), ::capnp::Error> {
+    ) -> Promise<(), ::capnp::Error> {
-        ::capnp::capability::Promise::err(::capnp::Error::unimplemented(
+        let rolename = pry!(pry!(pry!(param.get()).get_role()).get_name());
-            "method not implemented".to_string(),
+
-        ))
+        if let Some(_role) = self.session.roles.get(rolename) {
+            let mut target = self.session.users.get_user(self.user.get_username()).unwrap();
+
+            // Only update if needed
+            if !target.userdata.roles.iter().any(|r| r.as_str() == rolename) {
+                target.userdata.roles.push(rolename.to_string());
+                self.session.users.put_user(self.user.get_username(), &target);
+            }
+        }
+
+        Promise::ok(())
     }
     fn remove_role(
         &mut self,
-        _: admin::RemoveRoleParams,
+        param: admin::RemoveRoleParams,
         _: admin::RemoveRoleResults,
-    ) -> ::capnp::capability::Promise<(), ::capnp::Error> {
+    ) -> Promise<(), ::capnp::Error> {
-        ::capnp::capability::Promise::err(::capnp::Error::unimplemented(
+        let rolename = pry!(pry!(pry!(param.get()).get_role()).get_name());
-            "method not implemented".to_string(),
+
-        ))
+        if let Some(_role) = self.session.roles.get(rolename) {
+            let mut target = self.session.users.get_user(self.user.get_username()).unwrap();
+
+            // Only update if needed
+            if target.userdata.roles.iter().any(|r| r.as_str() == rolename) {
+                target.userdata.roles.retain(|r| r.as_str() != rolename);
+                self.session.users.put_user(self.user.get_username(), &target);
+            }
+        }
+
+        Promise::ok(())
     }
     fn pwd(
         &mut self,
         _: admin::PwdParams,
         _: admin::PwdResults,
-    ) -> ::capnp::capability::Promise<(), ::capnp::Error> {
+    ) -> Promise<(), ::capnp::Error> {
-        ::capnp::capability::Promise::err(::capnp::Error::unimplemented(
+        Promise::err(::capnp::Error::unimplemented(
             "method not implemented".to_string(),
         ))
     }

bffhd/capnp/user_system.rs

@@ -1,4 +1,6 @@
 use capnp::capability::Promise;
+use capnp_rpc::pry;
+use libc::user;
 use api::usersystem_capnp::user_system::{
     info, manage, Server as UserSystem,
     self as system,
@@ -7,6 +9,7 @@ use crate::authorization::permissions::Permission;
 use crate::capnp::user::User;
 
 use crate::session::SessionHandle;
+use crate::users::UserRef;
 
 #[derive(Clone)]
 pub struct Users {
@@ -56,11 +59,17 @@ impl manage::Server for Users {
     fn get_user_list(
         &mut self,
         _: manage::GetUserListParams,
-        _: manage::GetUserListResults,
+        mut result: manage::GetUserListResults,
     ) -> Promise<(), ::capnp::Error> {
-        Promise::err(::capnp::Error::unimplemented(
+        let userdb = self.session.users.into_inner();
-            "method not implemented".to_string(),
+        let users = pry!(userdb.get_all()
-        ))
+            .map_err(|e| capnp::Error::failed(format!("UserDB error: {:?}", e))));
+        let mut builder = result.get().init_user_list(users.len() as u32);
+        let me = User::new_self(self.session.clone());
+        for (i, (_, user)) in users.into_iter().enumerate() {
+            me.fill(user, builder.reborrow().get(i as u32));
+        }
+        Promise::ok(())
     }
     fn add_user(
         &mut self,

bffhd/resources/mod.rs

@@ -167,7 +167,7 @@ impl Resource {
     pub async fn try_update(&self, session: SessionHandle, new: Status) {
         let old = self.get_state();
         let old: &Archived<State> = old.as_ref();
-        let user = session.get_user();
+        let user = session.get_user_ref();
 
         if session.has_manage(self) // Default allow for managers
 
@@ -224,7 +224,7 @@ impl Resource {
         let s: &Archived<State> = state.as_ref();
         let i: &Archived<MachineState> = &s.inner;
         if let ArchivedStatus::InUse(user) = &i.state {
-            let current = session.get_user();
+            let current = session.get_user_ref();
             if user == &current {
                 self.set_state(MachineState::free(Some(current)));
             }
@@ -236,7 +236,7 @@ impl Resource {
     }
 
     pub fn visible(&self, session: &SessionHandle) -> bool {
-        session.has_disclose(self) || self.is_owned_by(session.get_user())
+        session.has_disclose(self) || self.is_owned_by(session.get_user_ref())
     }
 
     pub fn is_owned_by(&self, owner: UserRef) -> bool {

bffhd/session/mod.rs

@@ -7,7 +7,7 @@ use crate::authorization::permissions::Permission;
 use crate::authorization::roles::{Roles};
 use crate::resources::Resource;
 use crate::Users;
-use crate::users::UserRef;
+use crate::users::{db, UserRef};
 
 
 #[derive(Clone)]
@@ -40,17 +40,21 @@ impl SessionManager {
 
 #[derive(Clone)]
 pub struct SessionHandle {
-    users: Users,
+    pub users: Users,
-    roles: Roles,
+    pub roles: Roles,
 
     user: UserRef,
 }
 
 impl SessionHandle {
-    pub fn get_user(&self) -> UserRef {
+    pub fn get_user_ref(&self) -> UserRef {
         self.user.clone()
     }
 
+    pub fn get_user(&self) -> db::User {
+        self.users.get_user(self.user.get_username()).expect("Failed to get user self")
+    }
+
     pub fn has_disclose(&self, resource: &Resource) -> bool {
         if let Some(user) = self.users.get_user(self.user.get_username()) {
             self.roles.is_permitted(&user.userdata, &resource.get_required_privs().disclose)

bffhd/users/mod.rs

@@ -93,6 +93,11 @@ impl Users {
             .map(|user| Deserialize::<db::User, _>::deserialize(user.as_ref(), &mut Infallible).unwrap())
     }
 
+    pub fn put_user(&self, uid: &str, user: &db::User) -> Result<(), lmdb::Error> {
+        tracing::trace!(uid, ?user, "Updating user");
+        self.userdb.put(uid, user)
+    }
+
     pub fn load_file<P: AsRef<Path>>(&self, path: P) -> anyhow::Result<()> {
         let f = std::fs::read(path)?;
         let map: HashMap<String, UserData> = toml::from_slice(&f)?;