Files
Genarrative/server-rs/crates/api-server/src/auth.rs
kdletters cc84656a1f 修复多端登录互相顶号
单设备退出只撤销当前 refresh session,不再提升账号级 token_version

认证中间件和 refresh 接口在本进程未命中会话时按需刷新 SpacetimeDB 认证工作集

补充多端登录与跨进程会话补水回归测试

同步项目文档和 Hermes 共享决策记录
2026-06-07 20:54:35 +08:00

578 lines
18 KiB
Rust
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use axum::{
Json,
extract::{Extension, Request, State},
http::{
HeaderMap, StatusCode,
header::{AUTHORIZATION, COOKIE},
},
middleware::Next,
response::Response,
};
use platform_auth::{
AccessTokenClaims, AuthProvider, BindingStatus, RUNTIME_GUEST_SCOPE_PUBLIC_PLAY,
RuntimeGuestTokenClaims, RuntimeGuestTokenClaimsInput, read_refresh_session_token,
sign_runtime_guest_token, verify_access_token, verify_runtime_guest_token,
};
use serde_json::{Value, json};
use shared_contracts::auth::RuntimeGuestTokenResponse;
use shared_kernel::{format_rfc3339, new_uuid_simple_string};
use time::OffsetDateTime;
use tracing::warn;
use crate::{
api_response::json_success_body, http_error::AppError, request_context::RequestContext,
state::AppState,
};
const INTERNAL_AUTH_USER_ID_HEADER: &str = "x-genarrative-authenticated-user-id";
const INTERNAL_API_SECRET_HEADER: &str = "x-genarrative-internal-api-secret";
// 统一把已校验的 claims 写入 request extensions避免后续 handler 再次重复解析 Bearer token。
#[derive(Clone, Debug)]
pub struct AuthenticatedAccessToken {
claims: AccessTokenClaims,
}
#[derive(Clone, Debug)]
pub struct RefreshSessionToken {
token: String,
}
#[derive(Clone, Debug)]
pub enum RuntimePrincipal {
User(AuthenticatedAccessToken),
Guest(RuntimeGuestTokenClaims),
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum RuntimePrincipalKind {
User,
Guest,
}
impl AuthenticatedAccessToken {
pub fn new(claims: AccessTokenClaims) -> Self {
Self { claims }
}
pub fn claims(&self) -> &AccessTokenClaims {
&self.claims
}
}
impl RefreshSessionToken {
pub fn new(token: String) -> Self {
Self { token }
}
pub fn token(&self) -> &str {
&self.token
}
}
impl RuntimePrincipal {
pub fn subject(&self) -> &str {
match self {
Self::User(authenticated) => authenticated.claims().user_id(),
Self::Guest(claims) => claims.subject(),
}
}
pub fn kind(&self) -> RuntimePrincipalKind {
match self {
Self::User(_) => RuntimePrincipalKind::User,
Self::Guest(_) => RuntimePrincipalKind::Guest,
}
}
}
impl RuntimePrincipalKind {
pub fn as_str(self) -> &'static str {
match self {
Self::User => "user",
Self::Guest => "guest",
}
}
}
pub async fn issue_runtime_guest_token(
State(state): State<AppState>,
Extension(request_context): Extension<RequestContext>,
) -> Result<Json<Value>, AppError> {
let issued_at = OffsetDateTime::now_utc();
let claims = RuntimeGuestTokenClaims::from_input(
RuntimeGuestTokenClaimsInput {
subject: format!("guest-runtime-{}", new_uuid_simple_string()),
scope: RUNTIME_GUEST_SCOPE_PUBLIC_PLAY.to_string(),
},
state.auth_jwt_config(),
issued_at,
)
.map_err(|error| {
AppError::from_status(StatusCode::INTERNAL_SERVER_ERROR).with_message(error.to_string())
})?;
let token = sign_runtime_guest_token(&claims, state.auth_jwt_config()).map_err(|error| {
AppError::from_status(StatusCode::INTERNAL_SERVER_ERROR).with_message(error.to_string())
})?;
let expires_at = OffsetDateTime::from_unix_timestamp(claims.expires_at_unix() as i64)
.ok()
.and_then(|value| format_rfc3339(value).ok())
.unwrap_or_else(|| "1970-01-01T00:00:00Z".to_string());
Ok(json_success_body(
Some(&request_context),
RuntimeGuestTokenResponse {
token,
expires_at,
subject: claims.subject().to_string(),
scope: claims.scope().to_string(),
},
))
}
pub async fn require_bearer_auth(
State(state): State<AppState>,
mut request: Request,
next: Next,
) -> Result<Response, AppError> {
let path = request.uri().path().to_string();
let headers = request.headers().clone();
let request_id = request_id_from_request(&request);
let Some(authenticated) = authenticate_request(&state, path, headers, request_id).await? else {
return Err(AppError::from_status(StatusCode::UNAUTHORIZED));
};
request.extensions_mut().insert(authenticated.clone());
let mut response = next.run(request).await;
response.extensions_mut().insert(authenticated);
Ok(response)
}
pub async fn require_runtime_principal_auth(
State(state): State<AppState>,
mut request: Request,
next: Next,
) -> Result<Response, AppError> {
let path = request.uri().path().to_string();
let headers = request.headers().clone();
let request_id = request_id_from_request(&request);
let Some(principal) = authenticate_runtime_principal(&state, path, headers, request_id).await?
else {
return Err(AppError::from_status(StatusCode::UNAUTHORIZED));
};
request.extensions_mut().insert(principal.clone());
let mut response = next.run(request).await;
response.extensions_mut().insert(principal);
Ok(response)
}
async fn authenticate_runtime_principal(
state: &AppState,
path: String,
headers: HeaderMap,
request_id: String,
) -> Result<Option<RuntimePrincipal>, AppError> {
if !headers.contains_key(AUTHORIZATION) {
return Ok(None);
}
match authenticate_request(state, path, headers.clone(), request_id.clone()).await {
Ok(Some(authenticated)) => Ok(Some(RuntimePrincipal::User(authenticated))),
Ok(None) => Ok(None),
Err(_) => {
let bearer_token = extract_bearer_token(&headers)?;
let claims = verify_runtime_guest_token(&bearer_token, state.auth_jwt_config())
.map_err(|error| {
warn!(
%request_id,
error = %error,
"runtime guest JWT 校验失败"
);
AppError::from_status(StatusCode::UNAUTHORIZED)
})?;
if claims.scope() != RUNTIME_GUEST_SCOPE_PUBLIC_PLAY {
warn!(
%request_id,
scope = %claims.scope(),
"runtime guest JWT scope 非法"
);
return Err(AppError::from_status(StatusCode::UNAUTHORIZED));
}
Ok(Some(RuntimePrincipal::Guest(claims)))
}
}
}
async fn authenticate_request(
state: &AppState,
path: String,
headers: HeaderMap,
request_id: String,
) -> Result<Option<AuthenticatedAccessToken>, AppError> {
if allows_internal_forwarded_auth(&path) {
if let Some(claims) = try_build_internal_forwarded_claims(state, &headers) {
return Ok(Some(AuthenticatedAccessToken::new(claims)));
}
}
if !headers.contains_key(AUTHORIZATION) {
return Ok(None);
}
let bearer_token = extract_bearer_token(&headers)?;
let claims = verify_access_token(&bearer_token, state.auth_jwt_config()).map_err(|error| {
warn!(
%request_id,
error = %error,
"Bearer JWT 校验失败"
);
AppError::from_status(StatusCode::UNAUTHORIZED)
})?;
let mut current_user = state
.auth_user_service()
.get_user_by_id(claims.user_id())
.map_err(|error| {
warn!(
%request_id,
error = %error,
"Bearer JWT 用户快照读取失败"
);
AppError::from_status(StatusCode::INTERNAL_SERVER_ERROR)
})?;
if current_user.is_none() {
warn!(
%request_id,
user_id = %claims.user_id(),
"Bearer JWT 对应用户不存在,准备刷新认证工作集后复查"
);
if refresh_auth_store_for_stale_bearer(state, &request_id, claims.user_id()).await {
current_user = state
.auth_user_service()
.get_user_by_id(claims.user_id())
.map_err(|error| {
warn!(
%request_id,
error = %error,
"Bearer JWT 用户快照刷新后读取失败"
);
AppError::from_status(StatusCode::INTERNAL_SERVER_ERROR)
})?;
}
}
let Some(mut current_user) = current_user else {
warn!(
%request_id,
user_id = %claims.user_id(),
"Bearer JWT 对应用户不存在"
);
return Err(AppError::from_status(StatusCode::UNAUTHORIZED));
};
if current_user.token_version != claims.token_version() {
if refresh_auth_store_for_stale_bearer(state, &request_id, claims.user_id()).await
&& let Some(refreshed_user) = state
.auth_user_service()
.get_user_by_id(claims.user_id())
.map_err(|error| {
warn!(
%request_id,
error = %error,
"Bearer JWT 用户版本刷新后读取失败"
);
AppError::from_status(StatusCode::INTERNAL_SERVER_ERROR)
})?
{
current_user = refreshed_user;
}
}
if current_user.token_version != claims.token_version() {
warn!(
%request_id,
user_id = %claims.user_id(),
token_version = claims.token_version(),
current_token_version = current_user.token_version,
"Bearer JWT 版本已失效"
);
return Err(AppError::from_status(StatusCode::UNAUTHORIZED)
.with_message("当前登录态已失效,请重新登录"));
}
let mut session_is_active = state
.refresh_session_service()
.is_session_active_for_user(
claims.user_id(),
claims.session_id(),
OffsetDateTime::now_utc(),
)
.map_err(|error| {
warn!(
%request_id,
user_id = %claims.user_id(),
session_id = %claims.session_id(),
error = %error,
"Bearer JWT refresh session 状态读取失败"
);
AppError::from_status(StatusCode::INTERNAL_SERVER_ERROR)
})?;
if !session_is_active
&& refresh_auth_store_for_stale_bearer(state, &request_id, claims.user_id()).await
{
session_is_active = state
.refresh_session_service()
.is_session_active_for_user(
claims.user_id(),
claims.session_id(),
OffsetDateTime::now_utc(),
)
.map_err(|error| {
warn!(
%request_id,
user_id = %claims.user_id(),
session_id = %claims.session_id(),
error = %error,
"Bearer JWT refresh session 刷新后状态读取失败"
);
AppError::from_status(StatusCode::INTERNAL_SERVER_ERROR)
})?;
}
if !session_is_active {
warn!(
%request_id,
user_id = %claims.user_id(),
session_id = %claims.session_id(),
"Bearer JWT 对应 refresh session 已失效"
);
return Err(AppError::from_status(StatusCode::UNAUTHORIZED)
.with_message("当前登录态已失效,请重新登录"));
}
Ok(Some(AuthenticatedAccessToken::new(claims)))
}
fn request_id_from_request(request: &Request) -> String {
request
.extensions()
.get::<RequestContext>()
.map(|context| context.request_id().to_string())
.unwrap_or_else(|| "unknown".to_string())
}
async fn refresh_auth_store_for_stale_bearer(
state: &AppState,
request_id: &str,
user_id: &str,
) -> bool {
match state.refresh_auth_store_from_spacetime().await {
Ok(refreshed) => refreshed,
Err(error) => {
warn!(
%request_id,
user_id = %user_id,
error = %error,
"刷新认证工作集失败,继续按本进程现有状态处理"
);
false
}
}
}
pub async fn inspect_auth_claims(
Extension(request_context): Extension<RequestContext>,
Extension(authenticated): Extension<AuthenticatedAccessToken>,
) -> Json<Value> {
json_success_body(
Some(&request_context),
json!({
"claims": authenticated.claims(),
}),
)
}
pub async fn attach_refresh_session_token(
State(state): State<AppState>,
mut request: Request,
next: Next,
) -> Response {
if let Some(token) = request
.headers()
.get(COOKIE)
.and_then(|value| value.to_str().ok())
.and_then(|cookie_header| {
read_refresh_session_token(cookie_header, state.refresh_cookie_config())
})
{
request
.extensions_mut()
.insert(RefreshSessionToken::new(token));
}
next.run(request).await
}
pub async fn inspect_refresh_session_cookie(
State(state): State<AppState>,
Extension(request_context): Extension<RequestContext>,
request: Request,
) -> Json<Value> {
let maybe_token = request.extensions().get::<RefreshSessionToken>();
json_success_body(
Some(&request_context),
json!({
"cookieName": state.refresh_cookie_config().cookie_name(),
"present": maybe_token.is_some(),
"tokenLength": maybe_token.map(|token| token.token().len()),
}),
)
}
fn extract_bearer_token(headers: &HeaderMap) -> Result<String, AppError> {
let authorization = headers
.get(AUTHORIZATION)
.and_then(|value| value.to_str().ok())
.map(str::trim)
.ok_or_else(|| AppError::from_status(StatusCode::UNAUTHORIZED))?;
let token = authorization
.strip_prefix("Bearer ")
.or_else(|| authorization.strip_prefix("bearer "))
.map(str::trim)
.filter(|token| !token.is_empty())
.ok_or_else(|| AppError::from_status(StatusCode::UNAUTHORIZED))?;
Ok(token.to_string())
}
fn allows_internal_forwarded_auth(path: &str) -> bool {
// Node 代理已经完成平台账号 JWT 校验Rust 运行时只信任这些明确的内部转发路径。
path.starts_with("/api/runtime/big-fish/")
|| path.starts_with("/api/runtime/chat/")
|| path.starts_with("/api/runtime/creative-agent/")
|| path.starts_with("/api/runtime/puzzle/")
}
fn try_build_internal_forwarded_claims(
state: &AppState,
headers: &HeaderMap,
) -> Option<AccessTokenClaims> {
let expected_secret = state.config.internal_api_secret.as_ref()?.trim();
if expected_secret.is_empty() {
return None;
}
let provided_secret = headers
.get(INTERNAL_API_SECRET_HEADER)
.and_then(|value| value.to_str().ok())
.map(str::trim)
.filter(|value| !value.is_empty())?;
if provided_secret != expected_secret {
return None;
}
let user_id = headers
.get(INTERNAL_AUTH_USER_ID_HEADER)
.and_then(|value| value.to_str().ok())
.map(str::trim)
.filter(|value| !value.is_empty())?
.to_string();
// 这里的 claims 只服务于经 Node 已鉴权后的本地内部转发链路,避免在开发态复制整套账号仓储。
AccessTokenClaims::from_input(
platform_auth::AccessTokenClaimsInput {
user_id: user_id.clone(),
session_id: format!("internal-forwarded-{user_id}"),
provider: AuthProvider::Password,
roles: vec!["user".to_string()],
token_version: 0,
phone_verified: false,
binding_status: BindingStatus::Active,
display_name: None,
},
state.auth_jwt_config(),
OffsetDateTime::now_utc(),
)
.ok()
}
#[cfg(test)]
mod tests {
use super::{
INTERNAL_API_SECRET_HEADER, INTERNAL_AUTH_USER_ID_HEADER, RefreshSessionToken,
allows_internal_forwarded_auth, extract_bearer_token, try_build_internal_forwarded_claims,
};
use crate::{config::AppConfig, state::AppState};
use axum::{
http::{HeaderMap, HeaderValue, StatusCode, header::AUTHORIZATION},
response::IntoResponse,
};
#[test]
fn extract_bearer_token_accepts_standard_header() {
let mut headers = HeaderMap::new();
headers.insert(
AUTHORIZATION,
HeaderValue::from_static("Bearer token-value"),
);
let token = extract_bearer_token(&headers).expect("bearer token should be extracted");
assert_eq!(token, "token-value");
}
#[test]
fn extract_bearer_token_rejects_missing_scheme() {
let mut headers = HeaderMap::new();
headers.insert(AUTHORIZATION, HeaderValue::from_static("Basic abc"));
let error = extract_bearer_token(&headers).expect_err("basic auth should be rejected");
assert_eq!(error.into_response().status(), StatusCode::UNAUTHORIZED);
}
#[test]
fn refresh_session_token_retains_original_value() {
let token = RefreshSessionToken::new("refresh-token-01".to_string());
assert_eq!(token.token(), "refresh-token-01");
}
#[test]
fn internal_forwarded_auth_allows_node_proxy_runtime_paths() {
assert!(allows_internal_forwarded_auth(
"/api/runtime/big-fish/sessions"
));
assert!(allows_internal_forwarded_auth(
"/api/runtime/chat/npc/turn/stream"
));
assert!(allows_internal_forwarded_auth(
"/api/runtime/creative-agent/sessions"
));
assert!(allows_internal_forwarded_auth("/api/runtime/puzzle/works"));
assert!(!allows_internal_forwarded_auth("/api/auth/me"));
}
#[test]
fn internal_forwarded_claims_require_matching_secret() {
let mut config = AppConfig::default();
config.internal_api_secret = Some("bridge-secret".to_string());
let state = AppState::new(config).expect("state should build");
let mut headers = HeaderMap::new();
headers.insert(
INTERNAL_AUTH_USER_ID_HEADER,
HeaderValue::from_static("user_forwarded_01"),
);
headers.insert(
INTERNAL_API_SECRET_HEADER,
HeaderValue::from_static("bridge-secret"),
);
let claims =
try_build_internal_forwarded_claims(&state, &headers).expect("claims should resolve");
assert_eq!(claims.user_id(), "user_forwarded_01");
assert_eq!(claims.token_version(), 0);
}
}