style(rustfmt): format imports

.rustfmt.toml

@@ -0,0 +1,5 @@
+# https://rust-lang.github.io/rustfmt/
+
+imports_layout = "HorizontalVertical"
+imports_granularity = "Module"
+group_imports = "StdExternalCrate"

rtc_data_enclave/src/data_upload.rs

@@ -1,14 +1,17 @@
+use std::prelude::v1::*;
+
 use rand::prelude::*;
-use rtc_tenclave::crypto::RtcCrypto;
-use rtc_tenclave::crypto::SodaBoxCrypto as Crypto;
+use rtc_tenclave::crypto::{RtcCrypto, SodaBoxCrypto as Crypto};
 use rtc_tenclave::util;
-use rtc_types::DataUploadError as DataError;
-use rtc_types::UploadMetadata as Metadata;
-use rtc_types::{CryptoError, DataUploadResponse};
+use rtc_types::{
+    CryptoError,
+    DataUploadError as DataError,
+    DataUploadResponse,
+    UploadMetadata as Metadata,
+};
 use secrecy::{ExposeSecret, Zeroize};
 use sgx_tseal::SgxSealedData;
 use sgx_types::*;
-use std::prelude::v1::*;
 use uuid::Uuid;
 
 pub struct SealedResult {

rtc_data_enclave/src/lib.rs

@@ -15,12 +15,12 @@ mod data_upload;
 mod ocalls;
 
 use core::slice;
-use rtc_types::*;
-use sgx_types::*;
 use std::prelude::v1::*;
 
 #[allow(unused_imports)] // for ECALL linking
 use rtc_tenclave::enclave::enclave_create_report;
+use rtc_types::*;
+use sgx_types::*;
 
 /// Validates and save a payload encrypted for the enclave
 ///

rtc_data_enclave/src/ocalls.rs

@@ -1,5 +1,6 @@
-use sgx_types::*;
 use std::boxed::Box;
+
+use sgx_types::*;
 use uuid::Uuid;
 
 extern "C" {

rtc_data_service/http_server/src/main.rs

@@ -5,6 +5,13 @@
 
 mod tls;
 
+use std::sync::Arc;
+
+use actix::{Arbiter, Supervisor};
+use actix_cors::Cors;
+use actix_web::http::header;
+use actix_web::web::{self, Data};
+use actix_web::{App, HttpServer};
 use rtc_data_service::app_config::AppConfig;
 use rtc_data_service::auth_enclave_actor::AuthEnclaveActor;
 use rtc_data_service::data_enclave_actor::DataEnclaveActor;
@@ -14,16 +21,6 @@ use rtc_data_service::exec_enclave_actor::ExecEnclaveActor;
 use rtc_data_service::exec_token::*;
 use rtc_data_service::handlers::*;
 
-use std::sync::Arc;
-
-use actix::{Arbiter, Supervisor};
-use actix_cors::Cors;
-use actix_web::{
-    http::header,
-    web::{self, Data},
-    App, HttpServer,
-};
-
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
     let config = AppConfig::new().expect("Server config expected");

rtc_data_service/http_server/src/tls.rs

@@ -1,15 +1,17 @@
+use std::io::BufReader;
+use std::{fs, io, iter};
+
 use rtc_data_service::app_config::TlsConfig;
 use rustls::{
-    AllowAnyAuthenticatedClient, NoClientAuth, PrivateKey, RootCertStore,
+    AllowAnyAuthenticatedClient,
+    NoClientAuth,
+    PrivateKey,
+    RootCertStore,
     ServerConfig as TlsServerConfig,
 };
 use rustls_pemfile::{self, read_one, Item};
 use thiserror::Error;
 
-use std::io::BufReader;
-use std::iter;
-use std::{fs, io};
-
 pub fn get_tls_server_config(config: TlsConfig) -> Result<TlsServerConfig, TlsConfigError> {
     let client_auth = match config.client_cert_path {
         Some(path) => {

rtc_data_service/src/app_config.rs

@@ -1,7 +1,8 @@
+use std::env;
+
 use config::{Config, ConfigError, Environment, File};
 use rtc_uenclave::EnclaveConfig;
 use serde::Deserialize;
-use std::env;
 
 // Configuration specific to the server
 #[derive(Deserialize, Clone, Default)]

rtc_data_service/src/auth_enclave_actor.rs

@@ -3,9 +3,10 @@
 //! TODO: The `*_enclave_actor` modules currently mirror each other,
 //!       and should be kept in sync until we factor out the shared code.
 
+use std::sync::Arc;
+
 use actix::prelude::*;
 use rtc_uenclave::{AttestationError, EnclaveConfig, RtcAuthEnclave};
-use std::sync::Arc;
 
 #[derive(Default)]
 pub(crate) struct RequestAttestation;

rtc_data_service/src/data_enclave_actor.rs

@@ -3,9 +3,10 @@
 //! TODO: The `*_enclave_actor` modules currently mirror each other,
 //!       and should be kept in sync until we factor out the shared code.
 
+use std::sync::Arc;
+
 use actix::prelude::*;
 use rtc_uenclave::{AttestationError, EnclaveConfig, RtcDataEnclave};
-use std::sync::Arc;
 
 #[derive(Default)]
 pub(crate) struct RequestAttestation;

rtc_data_service/src/data_upload/message.rs

@@ -1,7 +1,8 @@
-use crate::data_enclave_actor::DataEnclaveActor;
 use actix::{Handler, Message};
 use rtc_types::{DataUploadError, DataUploadResponse, EcallError, UploadMetadata};
 
+use crate::data_enclave_actor::DataEnclaveActor;
+
 pub struct DataUploadMessage {
     pub metadata: UploadMetadata,
     pub payload: Box<[u8]>,

rtc_data_service/src/data_upload/service.rs

@@ -1,14 +1,15 @@
+use std::convert::TryInto;
+
 use actix::{Addr, MailboxError};
-use actix_web::{error::ErrorInternalServerError, post, web};
+use actix_web::error::ErrorInternalServerError;
+use actix_web::{post, web};
 use models::*;
 use rtc_types::{DataUploadError, DataUploadResponse, EcallError};
 
+use super::DataUploadMessage;
 use crate::data_enclave_actor::DataEnclaveActor;
 use crate::merge_error::*;
 
-use super::DataUploadMessage;
-use std::convert::TryInto;
-
 /// Save uploaded data file using a [`DataUploadMessage`] for [`DataEnclaveActor`].
 ///
 /// * Request: POST [`RequestBody`]
@@ -34,13 +35,14 @@ pub async fn upload_file(
 }
 
 pub mod models {
-    use crate::validation::ValidationError;
-    use crate::Base64Standard;
+    use std::convert::TryFrom;
+
     use rtc_types::{DataUploadResponse, UploadMetadata};
     use serde::{Deserialize, Serialize};
-    use std::convert::TryFrom;
 
     use crate::data_upload::DataUploadMessage;
+    use crate::validation::ValidationError;
+    use crate::Base64Standard;
 
     #[derive(Serialize, Deserialize, Debug)]
     pub struct RequestBody {

rtc_data_service/src/exec/message.rs

@@ -1,8 +1,9 @@
 use std::convert::Infallible;
 
-use crate::exec_enclave_actor::ExecEnclaveActor;
 use actix::{Handler, Message};
 
+use crate::exec_enclave_actor::ExecEnclaveActor;
+
 // TODO: Replace with types from rtc_types
 pub(crate) type RequestExecutionResponse = ();
 pub(crate) type RequestExecutionError = Infallible;

rtc_data_service/src/exec/service.rs

@@ -1,14 +1,13 @@
 use std::convert::TryInto;
 
 use actix::{Addr, MailboxError};
-use actix_web::{error::ErrorInternalServerError, post, web};
+use actix_web::error::ErrorInternalServerError;
+use actix_web::{post, web};
 use models::*;
 
-use crate::{
-    exec::{RequestExecutionError, RequestExecutionMessage, RequestExecutionResponse},
-    exec_enclave_actor::ExecEnclaveActor,
-    merge_error::*,
-};
+use crate::exec::{RequestExecutionError, RequestExecutionMessage, RequestExecutionResponse};
+use crate::exec_enclave_actor::ExecEnclaveActor;
+use crate::merge_error::*;
 
 /// Request execution using an execution token
 #[post("/exec/request")]
@@ -27,11 +26,13 @@ pub async fn request_execution(
 }
 
 pub mod models {
+    use std::convert::TryFrom;
+
+    use serde::{Deserialize, Serialize};
+
     use crate::exec::{RequestExecutionMessage, RequestExecutionResponse};
     use crate::validation::ValidationError;
     use crate::Base64Standard;
-    use serde::{Deserialize, Serialize};
-    use std::convert::TryFrom;
 
     #[derive(Serialize, Deserialize, Debug)]
     pub struct Metadata {

rtc_data_service/src/exec_enclave_actor.rs

@@ -3,9 +3,10 @@
 //! TODO: The `*_enclave_actor` modules currently mirror each other,
 //!       and should be kept in sync until we factor out the shared code.
 
+use std::sync::Arc;
+
 use actix::prelude::*;
 use rtc_uenclave::{AttestationError, EnclaveConfig, RtcExecEnclave};
-use std::sync::Arc;
 
 #[derive(Default)]
 pub(crate) struct RequestAttestation;

rtc_data_service/src/exec_token/message.rs

@@ -1,7 +1,8 @@
-use crate::data_enclave_actor::DataEnclaveActor;
 use actix::{Handler, Message};
 use rtc_types::{ExecReqMetadata, ExecTokenError, ExecTokenResponse};
 
+use crate::data_enclave_actor::DataEnclaveActor;
+
 // TODO : Change struct values to resemble request Body (add data access key, uuid, hash, keypair, nonce..)
 pub struct ExecTokenMessage {
     pub metadata: ExecReqMetadata,

rtc_data_service/src/exec_token/service.rs

@@ -1,15 +1,15 @@
 use std::convert::TryInto;
 
 use actix::{Addr, MailboxError};
-use actix_web::{error::ErrorInternalServerError, post, web, HttpRequest};
+use actix_web::error::ErrorInternalServerError;
+use actix_web::{post, web, HttpRequest};
 use models::*;
 use rtc_types::{ExecTokenError, ExecTokenResponse};
 
+use super::ExecTokenMessage;
 use crate::data_enclave_actor::DataEnclaveActor;
 use crate::merge_error::*;
 
-use super::ExecTokenMessage;
-
 #[post("auth/tokens")]
 pub async fn req_exec_token(
     _req: HttpRequest,
@@ -27,13 +27,14 @@ pub async fn req_exec_token(
 }
 
 pub mod models {
-    use crate::validation::ValidationError;
-    use crate::Base64Standard;
+    use std::convert::TryFrom;
+
     use rtc_types::{ExecReqMetadata, ExecTokenResponse};
     use serde::{Deserialize, Serialize};
-    use std::convert::TryFrom;
 
     use crate::exec_token::ExecTokenMessage;
+    use crate::validation::ValidationError;
+    use crate::Base64Standard;
 
     #[derive(Serialize, Deserialize, Debug)]
     pub struct RequestBody {

rtc_data_service/src/handlers.rs

@@ -1,14 +1,13 @@
 use actix::Addr;
-use actix_web::{error::ErrorInternalServerError, get, web, HttpRequest, HttpResponse};
+use actix_web::error::ErrorInternalServerError;
+use actix_web::{get, web, HttpRequest, HttpResponse};
 use models::Status;
 
-use crate::auth_enclave_actor;
 use crate::auth_enclave_actor::AuthEnclaveActor;
-use crate::data_enclave_actor;
 use crate::data_enclave_actor::DataEnclaveActor;
-use crate::exec_enclave_actor;
 use crate::exec_enclave_actor::ExecEnclaveActor;
 use crate::merge_error::*;
+use crate::{auth_enclave_actor, data_enclave_actor, exec_enclave_actor};
 
 pub async fn server_status(_req: HttpRequest) -> HttpResponse {
     HttpResponse::Ok().json(Status {

rtc_data_service/src/merge_error.rs

@@ -1,5 +1,4 @@
-use std::fmt::Debug;
-use std::fmt::Display;
+use std::fmt::{Debug, Display};
 
 // TODO: Pull this into the rtc_types library?
 

rtc_data_service/tests/helpers/mod.rs

@@ -6,16 +6,14 @@ use std::sync::Arc;
 
 use actix::Actor;
 use actix_web::App;
-
-use rtc_uenclave::{EnclaveConfig, RtcAuthEnclave, RtcDataEnclave};
-
 use rtc_data_service::auth_enclave_actor::AuthEnclaveActor;
 use rtc_data_service::data_enclave_actor::DataEnclaveActor;
 use rtc_data_service::data_upload::upload_file;
 use rtc_data_service::exec::request_execution;
 use rtc_data_service::exec_enclave_actor::ExecEnclaveActor;
 use rtc_data_service::exec_token::req_exec_token;
 use rtc_data_service::handlers;
+use rtc_uenclave::{EnclaveConfig, RtcAuthEnclave, RtcDataEnclave};
 
 /// Initialise an auth enclave for testing.
 pub(crate) fn init_auth_enclave() -> RtcAuthEnclave<EnclaveConfig> {

rtc_data_service/tests/web_api/data_upload.rs

@@ -3,18 +3,13 @@
 use std::convert::TryInto;
 use std::path::Path;
 
-use sgx_types::sgx_target_info_t;
-
 use actix_web::test;
-use uuid::Uuid;
-
 use rtc_data_service::data_upload::models;
-
-use crate::helpers;
+use sgx_types::sgx_target_info_t;
+use uuid::Uuid;
 
 // See rtc_tenclave/src/crypto.rs
-use crate::CRYPTO_BOX_BOXZEROBYTES;
-use crate::CRYPTO_BOX_ZEROBYTES;
+use crate::{helpers, CRYPTO_BOX_BOXZEROBYTES, CRYPTO_BOX_ZEROBYTES};
 
 /// Upload some data, decrypt and check the result.
 #[actix_rt::test]

rtc_data_service/tests/web_api/exec.rs

@@ -2,7 +2,6 @@
 
 use actix_web::web::Bytes;
 use actix_web::{http, test};
-
 use rtc_data_service::exec;
 
 use crate::helpers;

rtc_data_service/tests/web_api/exec_token.rs

@@ -2,7 +2,6 @@
 
 use actix_web::web::Bytes;
 use actix_web::{http, test};
-
 use rtc_data_service::exec_token;
 
 use crate::helpers;

rtc_tenclave/src/crypto.rs

@@ -1,13 +1,13 @@
+use std::convert::TryInto;
+use std::prelude::v1::*;
+
 use rand::prelude::*;
-use rtc_types::EncryptedMessage;
-use rtc_types::{CryptoError as Error, SizedEncryptedMessage};
+use rtc_types::{CryptoError as Error, EncryptedMessage, SizedEncryptedMessage};
 use secrecy::{ExposeSecret, Secret};
-use sgx_types::*;
-use std::{convert::TryInto, prelude::v1::*};
-use zeroize::Zeroize;
-
 #[cfg(not(test))]
 use sgx_tse::{rsgx_get_key, rsgx_self_report};
+use sgx_types::*;
+use zeroize::Zeroize;
 
 // FIXME: sodalite should expose these padding constants.
 // Values referenced from https://tweetnacl.cr.yp.to/20140427/tweetnacl.h