Merge branch 'main' into codex/issue-1888-interception-matrix

This commit is contained in:
YoVinchen
2026-04-15 11:20:21 +08:00
248 changed files with 26073 additions and 3408 deletions
+210 -11
View File
@@ -14,10 +14,11 @@ use super::{
thinking_rectifier::{
normalize_thinking_type, rectify_anthropic_request, should_rectify_thinking_signature,
},
types::{OptimizerConfig, ProxyStatus, RectifierConfig},
types::{CopilotOptimizerConfig, OptimizerConfig, ProxyStatus, RectifierConfig},
ProxyError,
};
use crate::commands::CopilotAuthState;
use crate::commands::{CodexOAuthState, CopilotAuthState};
use crate::proxy::providers::codex_oauth_auth::CodexOAuthManager;
use crate::proxy::providers::copilot_auth::CopilotAuthManager;
use crate::{app_config::AppType, provider::Provider};
use http::Extensions;
@@ -52,6 +53,8 @@ pub struct RequestForwarder {
rectifier_config: RectifierConfig,
/// 优化器配置
optimizer_config: OptimizerConfig,
/// Copilot 优化器配置
copilot_optimizer_config: CopilotOptimizerConfig,
/// 非流式请求超时(秒)
non_streaming_timeout: std::time::Duration,
}
@@ -70,6 +73,7 @@ impl RequestForwarder {
_streaming_idle_timeout: u64,
rectifier_config: RectifierConfig,
optimizer_config: OptimizerConfig,
copilot_optimizer_config: CopilotOptimizerConfig,
) -> Self {
Self {
router,
@@ -80,6 +84,7 @@ impl RequestForwarder {
current_provider_id_at_start,
rectifier_config,
optimizer_config,
copilot_optimizer_config,
non_streaming_timeout: std::time::Duration::from_secs(non_streaming_timeout),
}
}
@@ -760,7 +765,7 @@ impl RequestForwarder {
super::model_mapper::apply_model_mapping(body.clone(), provider);
// 与 CCH 对齐:请求前不做 thinking 主动改写(仅保留兼容入口)
let mapped_body = normalize_thinking_type(mapped_body);
let mut mapped_body = normalize_thinking_type(mapped_body);
// 确定有效端点
// GitHub Copilot API 使用 /chat/completions(无 /v1 前缀)
@@ -771,6 +776,102 @@ impl RequestForwarder {
== Some("github_copilot")
|| base_url.contains("githubcopilot.com");
// --- Copilot 优化器:分类 + 请求体优化(在格式转换之前执行) ---
// 注意:确定性 ID 也在此处计算,因为 mapped_body 在格式转换时会被 move
//
// 执行顺序(与 copilot-api 对齐):
// 1. 先在原始 body 上分类(保留 tool_result 语义,避免误判为 user
// 2. 再清洗孤立 tool_result(防止上游 API 报错)
// 3. 再合并 tool_result + text(减少 premium 计费)
let copilot_optimization = if is_copilot && self.copilot_optimizer_config.enabled {
// 1. 在原始 body 上分类 — 必须在清洗/合并之前执行
// 孤立 tool_result 仍保持 tool_result 类型,分类能正确识别为 agent
let has_anthropic_beta = headers.contains_key("anthropic-beta");
let classification = super::copilot_optimizer::classify_request(
&mapped_body,
has_anthropic_beta,
self.copilot_optimizer_config.compact_detection,
self.copilot_optimizer_config.subagent_detection,
);
log::debug!(
"[Copilot] 优化器分类: initiator={}, is_warmup={}, is_compact={}, is_subagent={}",
classification.initiator,
classification.is_warmup,
classification.is_compact,
classification.is_subagent
);
// 2. 孤立 tool_result 清理 — 分类完成后再清洗
// 防止上游 API 因不匹配的 tool_result 报错导致重试/重复计费
mapped_body = super::copilot_optimizer::sanitize_orphan_tool_results(mapped_body);
// 3. Tool result 合并 — 将 [tool_result, text] 变为 [tool_result(含text)]
if self.copilot_optimizer_config.tool_result_merging {
mapped_body = super::copilot_optimizer::merge_tool_results(mapped_body);
}
// 4. Warmup 小模型降级
if self.copilot_optimizer_config.warmup_downgrade && classification.is_warmup {
log::info!(
"[Copilot] Warmup 请求降级到模型: {}",
self.copilot_optimizer_config.warmup_model
);
mapped_body["model"] =
serde_json::json!(&self.copilot_optimizer_config.warmup_model);
}
// 预计算确定性 Request ID(在 body 被 move 之前)
// Session 提取优先级(与 session.rs extract_from_metadata 对齐):
// 1. metadata.user_id 中的 _session_ 后缀
// 2. metadata.session_id(直接字段)
// 3. raw metadata.user_id(整串 fallback
// 4. x-session-id header
let metadata = body.get("metadata");
let session_id = metadata
.and_then(|m| m.get("user_id"))
.and_then(|v| v.as_str())
.and_then(super::session::parse_session_from_user_id)
.or_else(|| {
metadata
.and_then(|m| m.get("session_id"))
.and_then(|v| v.as_str())
.filter(|s| !s.is_empty())
.map(|s| s.to_string())
})
.or_else(|| {
metadata
.and_then(|m| m.get("user_id"))
.and_then(|v| v.as_str())
.filter(|s| !s.is_empty())
.map(|s| s.to_string())
})
.or_else(|| {
headers
.get("x-session-id")
.and_then(|v| v.to_str().ok())
.filter(|s| !s.is_empty())
.map(|s| s.to_string())
})
.unwrap_or_default();
let det_request_id = if self.copilot_optimizer_config.deterministic_request_id {
Some(super::copilot_optimizer::deterministic_request_id(
&mapped_body,
&session_id,
))
} else {
None
};
// 从 session ID 派生稳定的 interaction ID(同一主对话共享)
let interaction_id =
super::copilot_optimizer::deterministic_interaction_id(&session_id);
Some((classification, det_request_id, interaction_id))
} else {
None
};
// GitHub Copilot 动态 endpoint 路由
// 从 CopilotAuthManager 获取缓存的 API endpoint(支持企业版等非默认 endpoint)
if is_copilot && !is_full_url {
@@ -857,8 +958,11 @@ impl RequestForwarder {
let force_identity_encoding = needs_transform
|| should_force_identity_encoding(&effective_endpoint, &filtered_body, headers);
// Codex OAuth 需要注入的 ChatGPT-Account-Id(在动态 token 获取期间填充)
let mut codex_oauth_account_id: Option<String> = None;
// 获取认证头(提前准备,用于内联替换)
let auth_headers = if let Some(mut auth) = adapter.extract_auth(provider) {
let mut auth_headers = if let Some(mut auth) = adapter.extract_auth(provider) {
// GitHub Copilot 特殊处理:从 CopilotAuthManager 获取真实 token
if auth.strategy == AuthStrategy::GitHubCopilot {
if let Some(app_handle) = &self.app_handle {
@@ -909,11 +1013,109 @@ impl RequestForwarder {
));
}
}
// Codex OAuth 特殊处理:从 CodexOAuthManager 获取真实 access_token
if auth.strategy == AuthStrategy::CodexOAuth {
if let Some(app_handle) = &self.app_handle {
let codex_state = app_handle.state::<CodexOAuthState>();
let codex_auth: tokio::sync::RwLockReadGuard<'_, CodexOAuthManager> =
codex_state.0.read().await;
// 从 provider.meta 获取关联的 ChatGPT 账号 ID
let account_id = provider
.meta
.as_ref()
.and_then(|m| m.managed_account_id_for("codex_oauth"));
let token_result = match &account_id {
Some(id) => {
log::debug!("[CodexOAuth] 使用指定账号 {id} 获取 token");
codex_auth.get_valid_token_for_account(id).await
}
None => {
log::debug!("[CodexOAuth] 使用默认账号获取 token");
codex_auth.get_valid_token().await
}
};
match token_result {
Ok(token) => {
auth = AuthInfo::new(token, AuthStrategy::CodexOAuth);
// 解析使用的 account_id(用于注入 ChatGPT-Account-Id header
codex_oauth_account_id = match account_id {
Some(id) => Some(id),
None => codex_auth.default_account_id().await,
};
log::debug!(
"[CodexOAuth] 成功获取 access_token (account={})",
codex_oauth_account_id.as_deref().unwrap_or("default")
);
}
Err(e) => {
log::error!("[CodexOAuth] 获取 access_token 失败: {e}");
return Err(ProxyError::AuthError(format!(
"Codex OAuth 认证失败: {e}"
)));
}
}
} else {
log::error!("[CodexOAuth] AppHandle 不可用");
return Err(ProxyError::AuthError(
"Codex OAuth 认证不可用(无 AppHandle".to_string(),
));
}
}
adapter.get_auth_headers(&auth)
} else {
Vec::new()
};
// 注入 Codex OAuth 的 ChatGPT-Account-Id header(如果有 account_id
if let Some(ref account_id) = codex_oauth_account_id {
if let Ok(hv) = http::HeaderValue::from_str(account_id) {
auth_headers.push((http::HeaderName::from_static("chatgpt-account-id"), hv));
}
}
// --- Copilot 优化器:动态 header 注入 ---
if let Some((ref classification, ref det_request_id, ref interaction_id)) =
copilot_optimization
{
for (name, value) in auth_headers.iter_mut() {
match name.as_str() {
"x-initiator" if self.copilot_optimizer_config.request_classification => {
*value = http::HeaderValue::from_static(classification.initiator);
}
"x-interaction-type" if classification.is_subagent => {
// 子代理请求:conversation-subagent 不计 premium interaction
*value = http::HeaderValue::from_static("conversation-subagent");
}
"x-request-id" | "x-agent-task-id" => {
if let Some(ref det_id) = det_request_id {
if let Ok(hv) = http::HeaderValue::from_str(det_id) {
*value = hv;
}
}
}
_ => {}
}
}
// x-interaction-id:仅在有 session 时注入(不在 get_auth_headers 中)
if let Some(ref iid) = interaction_id {
if let Ok(hv) = http::HeaderValue::from_str(iid) {
auth_headers.push((http::HeaderName::from_static("x-interaction-id"), hv));
}
}
if classification.is_subagent {
log::info!(
"[Copilot] 子代理请求: x-initiator=agent, x-interaction-type=conversation-subagent"
);
}
}
// Copilot 指纹头名(由 get_auth_headers 注入,需在原始头中去重)
let copilot_fingerprint_headers: &[&str] = if is_copilot {
&[
@@ -926,6 +1128,7 @@ impl RequestForwarder {
// 新增 headers
"x-initiator",
"x-interaction-type",
"x-interaction-id",
"x-vscode-user-agent-library-version",
"x-request-id",
"x-agent-task-id",
@@ -1155,12 +1358,8 @@ impl RequestForwarder {
self.non_streaming_timeout
};
// 解析上游代理 URL(供应商单独代理 > 全局代理 > 无)
let proxy_config = provider.meta.as_ref().and_then(|m| m.proxy_config.as_ref());
let upstream_proxy_url: Option<String> = proxy_config
.filter(|c| c.enabled)
.and_then(super::http_client::build_proxy_url_from_config)
.or_else(super::http_client::get_current_proxy_url);
// 获取全局代理 URL
let upstream_proxy_url: Option<String> = super::http_client::get_current_proxy_url();
// SOCKS5 代理不支持 CONNECT 隧道,需要用 reqwest
let is_socks_proxy = upstream_proxy_url
@@ -1176,7 +1375,7 @@ impl RequestForwarder {
let response = if is_socks_proxy {
// SOCKS5 代理:只能走 reqwest(不支持 header case 保留)
log::debug!("[Forwarder] Using reqwest for SOCKS5 proxy");
let client = super::http_client::get_for_provider(proxy_config);
let client = super::http_client::get();
let mut request = client.post(&url);
if !self.non_streaming_timeout.is_zero() {
request = request.timeout(self.non_streaming_timeout);