Start with API implementation

api/schema

@@ -1 +1 @@
-Subproject commit a13478a3f00d6f00580dc344d3a697d90bc50377
+Subproject commit d5ffd3c2b36eecf250639d11c51045740504c2f0

api/src/lib.rs

@@ -4,7 +4,7 @@
 //! This crate contains slightly nicer and better documented bindings for the FabAccess API.
 
 
-mod schema;
+pub mod schema;
 
 /// Authentication subsystem
 pub mod auth {
@@ -34,7 +34,7 @@ pub mod role {
 }
 
 pub mod user {
-    pub use crate::schema::user_capnp::*;
+    pub use crate::schema::user_capnp::user::*;
 }
 
 pub mod users {
@@ -54,3 +54,11 @@ pub mod utils {
         pub use crate::schema::utils_capnp::l10_n_string::*;
     }
 }
+
+pub mod bootstrap {
+    pub use crate::schema::main_capnp::bootstrap::*;
+}
+
+pub mod session {
+    pub use crate::schema::main_capnp::session::*;
+}

bffhd/db.rs

@@ -53,7 +53,7 @@ use rkyv::Deserialize;
 use rkyv::ser::serializers::AlignedSerializer;
 use std::sync::Arc;
 use std::path::Path;
-use crate::users::db::{User, UserDB};
+use crate::users::{User, UserDB};
 use std::collections::HashMap;
 use crate::resource::state::{OwnedEntry, State, db::StateDB};
 use std::iter::FromIterator;

bffhd/server/authentication.rs

@@ -0,0 +1,117 @@
+use api::utils::l10n_string;
+
+use std::ops::Deref;
+use capnp::capability::Promise;
+use capnp::Error;
+use capnp_rpc::pry;
+
+use rsasl::{gsasl_err_to_str, SaslError, Session};
+use rsasl::session::Step::{Done, NeedsMore};
+
+use api::auth::authentication::{
+    Server,
+    AbortParams,
+    AbortResults,
+    StepParams,
+    StepResults,
+};
+use api::auth::response::{
+    Reason,
+    Action,
+};
+
+
+pub struct Authentication {
+    state: State<()>,
+}
+
+enum State<D> {
+    InvalidMechanism,
+    Finished,
+    Aborted,
+    Running(Session<D>)
+}
+
+impl Server for Authentication {
+    fn step(&mut self, params: StepParams, mut results: StepResults) -> Promise<(), Error> {
+        use State::*;
+        match self.state {
+            InvalidMechanism => {
+                let mut builder = results.get();
+                let mut b = builder.init_error();
+                b.set_reason(Reason::BadMechanism);
+                b.set_action(Action::Permanent);
+            },
+            Finished => {
+                let mut builder = results.get();
+                let mut b = builder.init_error();
+                b.set_reason(Reason::Finished);
+                b.set_action(Action::Permanent);
+            },
+            Aborted => {
+                let mut builder = results.get();
+                let mut b = builder.init_error();
+                b.set_reason(Reason::Aborted);
+                b.set_action(Action::Permanent);
+            },
+            Running(ref mut session) => {
+                // TODO: If null what happens?
+                let data: &[u8] = pry!(pry!(params.get()).get_data());
+
+                let mut builder = results.get();
+                match session.step(data) {
+                    Ok(Done(Data)) => {
+                        let mut b = builder.init_successful();
+                    },
+                    Ok(NeedsMore(Data)) => {
+                        builder.set_challenge(Data.deref());
+                    },
+                    Err(e) => {
+                        let mut b = builder.init_error();
+                        b.set_reason(Reason::Aborted);
+                        b.set_action(Action::Permanent);
+                    }
+                }
+            }
+        }
+
+        Promise::ok(())
+    }
+
+    fn abort(&mut self, _: AbortParams, _: AbortResults) -> Promise<(), Error> {
+        Promise::ok(())
+    }
+}
+
+#[repr(transparent)]
+struct SaslE {
+    e: SaslError,
+}
+
+impl l10n_string::Server for SaslE {
+    fn get(&mut self,
+           params: l10n_string::GetParams,
+           mut results: l10n_string::GetResults
+    ) -> Promise<(), Error>
+    {
+        let lang = pry!(pry!(params.get()).get_lang());
+        if lang == "en" {
+            let mut builder = results.get();
+            builder.set_lang("en");
+            builder.set_content(gsasl_err_to_str(self.e.0));
+        }
+
+        Promise::ok(())
+    }
+
+    fn available(
+        &mut self,
+        _: l10n_string::AvailableParams,
+        mut results: l10n_string::AvailableResults
+    ) -> Promise<(), Error> {
+        let mut builder = results.get();
+        let mut langs = builder.init_langs(1);
+        langs.set(0, "en");
+        Promise::ok(())
+    }
+}

bffhd/server/mod.rs

@@ -1,2 +1,37 @@
+use capnp::capability::Promise;
+use capnp::Error;
+
+use api::bootstrap::{
+    Server,
+    MechanismsParams,
+    MechanismsResults,
+    CreateSessionParams,
+    CreateSessionResults
+};
 
 mod tls;
+mod authentication;
+
+struct ApiSystem {
+
+}
+
+impl Server for ApiSystem {
+    fn mechanisms(
+        &mut self,
+        _: MechanismsParams,
+        _: MechanismsResults
+    ) -> Promise<(), Error>
+    {
+        todo!()
+    }
+
+    fn create_session(
+        &mut self,
+        _: CreateSessionParams,
+        _: CreateSessionResults
+    ) -> Promise<(), Error>
+    {
+        todo!()
+    }
+}

bffhd/users/db.rs

@@ -1,8 +1,9 @@
 use std::sync::Arc;
 use crate::db::{RawDB, DB, AllocAdapter, Environment, Result};
 use crate::db::{DatabaseFlags, LMDBorrow, RoTransaction, WriteFlags, };
+use super::User;
 
-use rkyv::{Archive, Serialize, Deserialize, Archived};
+use rkyv::{Deserialize, Archived};
 
 type Adapter = AllocAdapter<User>;
 #[derive(Clone, Debug)]
@@ -11,13 +12,6 @@ pub struct UserDB {
     db: DB<Adapter>,
 }
 
-#[derive(Debug, Clone, Archive, Serialize, Deserialize, serde::Serialize, serde::Deserialize)]
-pub struct User {
-    id: u128,
-    username: String,
-    roles: Vec<String>,
-}
-
 impl UserDB {
     pub unsafe fn new(env: Arc<Environment>, db: RawDB) -> Self {
         let db = DB::new_unchecked(db);

bffhd/users/mod.rs

@@ -1,2 +1,43 @@
+use rkyv::{Archive, Serialize, Deserialize};
 
-pub mod db;
+use capnp::capability::Promise;
+use capnp::Error;
+
+use api::user::{
+    info,
+    manage,
+    admin,
+};
+
+mod db;
+pub use db::UserDB;
+
+#[derive(Debug, Clone, Archive, Serialize, Deserialize, serde::Serialize, serde::Deserialize)]
+pub struct User {
+    id: u128,
+    username: String,
+    roles: Vec<String>,
+}
+
+impl User {
+
+}
+
+impl info::Server for User {
+    fn list_roles(
+        &mut self,
+        params: info::ListRolesParams,
+        mut results: info::ListRolesResults
+    ) -> Promise<(), Error>
+    {
+        Promise::ok(())
+    }
+}
+
+impl manage::Server for User {
+
+}
+
+impl admin::Server for User {
+
+}