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// Copyright 2018-2022 Cargill Incorporated
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use std::sync::Arc;
use crate::actix_web::HttpResponse;
use crate::biome::refresh_tokens::store::RefreshTokenStore;
use crate::futures::{Future, IntoFuture};
#[cfg(feature = "authorization")]
use crate::rest_api::auth::authorization::Permission;
use crate::rest_api::{
actix_web_1::{into_bytes, Method, ProtocolVersionRangeGuard, Resource},
ErrorResponse, SPLINTER_PROTOCOL_VERSION,
};
use crate::biome::credentials::rest_api::actix_web_1::BiomeCredentialsRestConfig;
use crate::biome::credentials::rest_api::resources::credentials::UsernamePassword;
use crate::biome::credentials::store::{CredentialsStore, CredentialsStoreError};
use crate::rest_api::sessions::{AccessTokenIssuer, ClaimsBuilder, TokenIssuer};
const BIOME_LOGIN_PROTOCOL_MIN: u32 = 1;
/// Defines a REST endpoint for login
///
/// The payload should be in the JSON format:
/// {
/// "username": <existing username of the user>
/// "hashed_password": <hash of the user's existing password>
/// }
pub fn make_login_route(
credentials_store: Arc<dyn CredentialsStore>,
refresh_token_store: Arc<dyn RefreshTokenStore>,
rest_config: Arc<BiomeCredentialsRestConfig>,
token_issuer: Arc<AccessTokenIssuer>,
) -> Resource {
let resource = Resource::build("/biome/login").add_request_guard(
ProtocolVersionRangeGuard::new(BIOME_LOGIN_PROTOCOL_MIN, SPLINTER_PROTOCOL_VERSION),
);
#[cfg(feature = "authorization")]
{
resource.add_method(
Method::Post,
Permission::AllowUnauthenticated,
move |_, payload| {
let credentials_store = credentials_store.clone();
let rest_config = rest_config.clone();
let token_issuer = token_issuer.clone();
let refresh_token_store = refresh_token_store.clone();
Box::new(into_bytes(payload).and_then(move |bytes| {
let username_password = match serde_json::from_slice::<UsernamePassword>(&bytes)
{
Ok(val) => val,
Err(err) => {
debug!("Error parsing payload {}", err);
return HttpResponse::BadRequest()
.json(ErrorResponse::bad_request(&format!(
"Failed to parse payload: {}",
err
)))
.into_future();
}
};
let credentials = match credentials_store
.fetch_credential_by_username(&username_password.username)
{
Ok(credentials) => credentials,
Err(err) => {
debug!("Failed to fetch credentials {}", err);
match err {
CredentialsStoreError::NotFoundError(_) => {
return HttpResponse::BadRequest()
.json(ErrorResponse::bad_request(&format!(
"Username not found: {}",
username_password.username
)))
.into_future();
}
_ => {
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future()
}
}
}
};
match credentials.verify_password(&username_password.hashed_password) {
Ok(is_valid) => {
if is_valid {
let claim_builder = ClaimsBuilder::default();
let claim = match claim_builder
.with_user_id(&credentials.user_id)
.with_issuer(&rest_config.issuer())
.with_duration(rest_config.access_token_duration())
.build()
{
Ok(claim) => claim,
Err(err) => {
debug!("Failed to build claim {}", err);
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future();
}
};
let token = match token_issuer.issue_token_with_claims(claim) {
Ok(token) => format!("Biome:{}", token),
Err(err) => {
debug!("Failed to issue token {}", err);
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future();
}
};
let refresh_claims = match ClaimsBuilder::default()
.with_user_id(&credentials.user_id)
.with_issuer(&rest_config.issuer())
.with_duration(rest_config.refresh_token_duration())
.build()
{
Ok(claims) => claims,
Err(err) => {
debug!("Failed to build refresh claim {}", err);
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future();
}
};
let refresh_token = match token_issuer
.issue_refresh_token_with_claims(refresh_claims)
{
Ok(token) => token,
Err(err) => {
debug!("Failed to issue refresh token {}", err);
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future();
}
};
if let Err(err) = refresh_token_store
.add_token(&credentials.user_id, &refresh_token)
{
debug!("Failed to store refresh token {}", err);
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future();
}
HttpResponse::Ok()
.json(json!({
"message": "Successful login",
"user_id": credentials.user_id,
"token": token,
"refresh_token": refresh_token,
}))
.into_future()
} else {
HttpResponse::BadRequest()
.json(ErrorResponse::bad_request("Invalid password"))
.into_future()
}
}
Err(err) => {
debug!("Failed to verify password {}", err);
HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future()
}
}
}))
},
)
}
#[cfg(not(feature = "authorization"))]
{
resource.add_method(Method::Post, move |_, payload| {
let credentials_store = credentials_store.clone();
let rest_config = rest_config.clone();
let token_issuer = token_issuer.clone();
let refresh_token_store = refresh_token_store.clone();
Box::new(into_bytes(payload).and_then(move |bytes| {
let username_password = match serde_json::from_slice::<UsernamePassword>(&bytes) {
Ok(val) => val,
Err(err) => {
debug!("Error parsing payload {}", err);
return HttpResponse::BadRequest()
.json(ErrorResponse::bad_request(&format!(
"Failed to parse payload: {}",
err
)))
.into_future();
}
};
let credentials = match credentials_store
.fetch_credential_by_username(&username_password.username)
{
Ok(credentials) => credentials,
Err(err) => {
debug!("Failed to fetch credentials {}", err);
match err {
CredentialsStoreError::NotFoundError(_) => {
return HttpResponse::BadRequest()
.json(ErrorResponse::bad_request(&format!(
"Username not found: {}",
username_password.username
)))
.into_future();
}
_ => {
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future()
}
}
}
};
match credentials.verify_password(&username_password.hashed_password) {
Ok(is_valid) => {
if is_valid {
let claim_builder = ClaimsBuilder::default();
let claim = match claim_builder
.with_user_id(&credentials.user_id)
.with_issuer(&rest_config.issuer())
.with_duration(rest_config.access_token_duration())
.build()
{
Ok(claim) => claim,
Err(err) => {
debug!("Failed to build claim {}", err);
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future();
}
};
let token = match token_issuer.issue_token_with_claims(claim) {
Ok(token) => format!("Biome:{}", token),
Err(err) => {
debug!("Failed to issue token {}", err);
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future();
}
};
let refresh_claims = match ClaimsBuilder::default()
.with_user_id(&credentials.user_id)
.with_issuer(&rest_config.issuer())
.with_duration(rest_config.refresh_token_duration())
.build()
{
Ok(claims) => claims,
Err(err) => {
debug!("Failed to build refresh claim {}", err);
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future();
}
};
let refresh_token = match token_issuer
.issue_refresh_token_with_claims(refresh_claims)
{
Ok(token) => token,
Err(err) => {
debug!("Failed to issue refresh token {}", err);
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future();
}
};
if let Err(err) =
refresh_token_store.add_token(&credentials.user_id, &refresh_token)
{
debug!("Failed to store refresh token {}", err);
return HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future();
}
HttpResponse::Ok()
.json(json!({
"message": "Successful login",
"user_id": credentials.user_id,
"token": token,
"refresh_token": refresh_token,
}))
.into_future()
} else {
HttpResponse::BadRequest()
.json(ErrorResponse::bad_request("Invalid password"))
.into_future()
}
}
Err(err) => {
debug!("Failed to verify password {}", err);
HttpResponse::InternalServerError()
.json(ErrorResponse::internal_error())
.into_future()
}
}
}))
})
}
}