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feat(gateway): harden provider request execution

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Preserve exact request payloads and model client surface and API operation explicitly.

Add Anthropic compatibility profiles, bounded stream commitment, and scoped OAuth retry behavior across provider transports.
This commit is contained in:
elky
2026-07-27 09:36:31 +08:00
parent 79b70f7b5c
commit 531cf11025
152 changed files with 13984 additions and 2075 deletions
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apps/aether-gateway/src/api/ai/registry.rs
+29 -3
View File
@@ -1,8 +1,13 @@
use axum::body::Body;
use axum::extract::Request;
use axum::http::{header, HeaderValue, Response, StatusCode};
use axum::routing::{any, post};
use axum::Router;
use super::{aliyun, claude, doubao, gemini, jina, openai};
use crate::{handlers::proxy::proxy_request, state::AppState};
use crate::api::response::build_local_http_error_response_with_request_path;
use crate::headers::extract_or_generate_trace_id;
use crate::{handlers::proxy::proxy_request, state::AppState, GatewayError};
// Router registration patterns live here so AI public ingress has a single mount registry.
// They intentionally stay separate from manifest-facing route inventories in constants.rs,
@@ -11,8 +16,6 @@ const AI_POST_ROUTE_PATTERNS: &[&str] = &[
"/v1/chat/completions",
"/v1/embeddings",
"/v1/rerank",
"/v1/messages",
"/v1/messages/count_tokens",
"/v1/responses",
"/v1/responses/compact",
"/v1/alpha/search",
@@ -32,6 +35,8 @@ const AI_POST_ROUTE_PATTERNS: &[&str] = &[
"/v1internal:streamGenerateContent",
];
const CLAUDE_POST_ROUTE_PATTERNS: &[&str] = &["/v1/messages", "/v1/messages/count_tokens"];
const AI_ANY_ROUTE_PATTERNS: &[&str] = &[
"/v1/models/{*gemini_path}",
"/v1beta/models/{*gemini_path}",
@@ -48,12 +53,33 @@ pub(crate) fn mount_ai_routes(mut router: Router<AppState>) -> Router<AppState>
for path in AI_POST_ROUTE_PATTERNS {
router = router.route(path, post(proxy_request));
}
for path in CLAUDE_POST_ROUTE_PATTERNS {
router = router.route(
path,
post(proxy_request).fallback(claude_method_not_allowed),
);
}
for path in AI_ANY_ROUTE_PATTERNS {
router = router.route(path, any(proxy_request));
}
router
}
async fn claude_method_not_allowed(request: Request) -> Result<Response<Body>, GatewayError> {
let trace_id = extract_or_generate_trace_id(request.headers());
let mut response = build_local_http_error_response_with_request_path(
&trace_id,
None,
Some(request.uri().path()),
StatusCode::METHOD_NOT_ALLOWED,
"Method not allowed",
)?;
response
.headers_mut()
.insert(header::ALLOW, HeaderValue::from_static("POST"));
Ok(response)
}
pub(crate) fn public_api_format_local_path(api_format: &str) -> &'static str {
let normalized = api_format.trim().to_ascii_lowercase();
openai::local_path(&normalized)