google api using `x-google-api-key` header

app/api/google.ts

@@ -91,7 +91,7 @@ async function request(req: NextRequest, apiKey: string) {
     },
     10 * 60 * 1000,
   );
-  const fetchUrl = `${baseUrl}${path}?key=${apiKey}${
+  const fetchUrl = `${baseUrl}${path}${
     req?.nextUrl?.searchParams?.get("alt") === "sse" ? "&alt=sse" : ""
   }`;
 
@@ -100,6 +100,9 @@ async function request(req: NextRequest, apiKey: string) {
     headers: {
       "Content-Type": "application/json",
       "Cache-Control": "no-store",
+      "x-google-api-key":
+        req.headers.get("x-google-api-key") ||
+        (req.headers.get("Authorization") ?? "").replace("Bearer "),
     },
     method: req.method,
     body: req.body,

app/client/api.ts

@@ -272,7 +272,13 @@ export function getHeaders(ignoreHeaders: boolean = false) {
   }
 
   function getAuthHeader(): string {
-    return isAzure ? "api-key" : isAnthropic ? "x-api-key" : "Authorization";
+    return isAzure
+      ? "api-key"
+      : isAnthropic
+      ? "x-api-key"
+      : isGoogle
+      ? "x-goog-api-key"
+      : "Authorization";
   }
 
   const {
@@ -283,14 +289,15 @@ export function getHeaders(ignoreHeaders: boolean = false) {
     apiKey,
     isEnabledAccessControl,
   } = getConfig();
-  // when using google api in app, not set auth header
-  if (isGoogle && clientConfig?.isApp) return headers;
   // when using baidu api in app, not set auth header
   if (isBaidu && clientConfig?.isApp) return headers;
 
   const authHeader = getAuthHeader();
 
-  const bearerToken = getBearerToken(apiKey, isAzure || isAnthropic);
+  const bearerToken = getBearerToken(
+    apiKey,
+    isAzure || isAnthropic || isGoogle,
+  );
 
   if (bearerToken) {
     headers[authHeader] = bearerToken;

app/client/platforms/google.ts

@@ -48,10 +48,6 @@ export class GeminiProApi implements LLMApi {
     let chatPath = [baseUrl, path].join("/");
 
     chatPath += chatPath.includes("?") ? "&alt=sse" : "?alt=sse";
-    // if chatPath.startsWith('http') then add key in query string
-    if (chatPath.startsWith("http") && accessStore.googleApiKey) {
-      chatPath += `&key=${accessStore.googleApiKey}`;
-    }
     return chatPath;
   }
   extractMessage(res: any) {