-
Notifications
You must be signed in to change notification settings - Fork 60.1k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
20 changed files
with
1,244 additions
and
12 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -43,4 +43,4 @@ dev | |
| .env | ||
|
|
||
| *.key | ||
| *.key.pub | ||
| *.key.pub | ||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| import { getServerSideConfig } from "@/app/config/server"; | ||
| import { | ||
| BAIDU_BASE_URL, | ||
| ApiPath, | ||
| ModelProvider, | ||
| BAIDU_OATUH_URL, | ||
| ServiceProvider, | ||
| } from "@/app/constant"; | ||
| import { prettyObject } from "@/app/utils/format"; | ||
| import { NextRequest, NextResponse } from "next/server"; | ||
| import { auth } from "@/app/api/auth"; | ||
| import { isModelAvailableInServer } from "@/app/utils/model"; | ||
| import { getAccessToken } from "@/app/utils/baidu"; | ||
|
|
||
| const serverConfig = getServerSideConfig(); | ||
|
|
||
| async function handle( | ||
| req: NextRequest, | ||
| { params }: { params: { path: string[] } }, | ||
| ) { | ||
| console.log("[Baidu Route] params ", params); | ||
|
|
||
| if (req.method === "OPTIONS") { | ||
| return NextResponse.json({ body: "OK" }, { status: 200 }); | ||
| } | ||
|
|
||
| const authResult = auth(req, ModelProvider.Ernie); | ||
| if (authResult.error) { | ||
| return NextResponse.json(authResult, { | ||
| status: 401, | ||
| }); | ||
| } | ||
|
|
||
| if (!serverConfig.baiduApiKey || !serverConfig.baiduSecretKey) { | ||
| return NextResponse.json( | ||
| { | ||
| error: true, | ||
| message: `missing BAIDU_API_KEY or BAIDU_SECRET_KEY in server env vars`, | ||
| }, | ||
| { | ||
| status: 401, | ||
| }, | ||
| ); | ||
| } | ||
|
|
||
| try { | ||
| const response = await request(req); | ||
| return response; | ||
| } catch (e) { | ||
| console.error("[Baidu] ", e); | ||
| return NextResponse.json(prettyObject(e)); | ||
| } | ||
| } | ||
|
|
||
| export const GET = handle; | ||
| export const POST = handle; | ||
|
|
||
| export const runtime = "edge"; | ||
| export const preferredRegion = [ | ||
| "arn1", | ||
| "bom1", | ||
| "cdg1", | ||
| "cle1", | ||
| "cpt1", | ||
| "dub1", | ||
| "fra1", | ||
| "gru1", | ||
| "hnd1", | ||
| "iad1", | ||
| "icn1", | ||
| "kix1", | ||
| "lhr1", | ||
| "pdx1", | ||
| "sfo1", | ||
| "sin1", | ||
| "syd1", | ||
| ]; | ||
|
|
||
| async function request(req: NextRequest) { | ||
| const controller = new AbortController(); | ||
|
|
||
| let path = `${req.nextUrl.pathname}`.replaceAll(ApiPath.Baidu, ""); | ||
|
|
||
| let baseUrl = serverConfig.baiduUrl || BAIDU_BASE_URL; | ||
|
|
||
| if (!baseUrl.startsWith("http")) { | ||
| baseUrl = `https://${baseUrl}`; | ||
| } | ||
|
|
||
| if (baseUrl.endsWith("/")) { | ||
| baseUrl = baseUrl.slice(0, -1); | ||
| } | ||
|
|
||
| console.log("[Proxy] ", path); | ||
| console.log("[Base Url]", baseUrl); | ||
|
|
||
| const timeoutId = setTimeout( | ||
| () => { | ||
| controller.abort(); | ||
| }, | ||
| 10 * 60 * 1000, | ||
| ); | ||
|
|
||
| const { access_token } = await getAccessToken( | ||
| serverConfig.baiduApiKey as string, | ||
| serverConfig.baiduSecretKey as string, | ||
| ); | ||
| const fetchUrl = `${baseUrl}${path}?access_token=${access_token}`; | ||
|
|
||
| const fetchOptions: RequestInit = { | ||
| headers: { | ||
| "Content-Type": "application/json", | ||
| }, | ||
| method: req.method, | ||
| body: req.body, | ||
| redirect: "manual", | ||
| // @ts-ignore | ||
| duplex: "half", | ||
| signal: controller.signal, | ||
| }; | ||
|
|
||
| // #1815 try to refuse some request to some models | ||
| if (serverConfig.customModels && req.body) { | ||
| try { | ||
| const clonedBody = await req.text(); | ||
| fetchOptions.body = clonedBody; | ||
|
|
||
| const jsonBody = JSON.parse(clonedBody) as { model?: string }; | ||
|
|
||
| // not undefined and is false | ||
| if ( | ||
| isModelAvailableInServer( | ||
| serverConfig.customModels, | ||
| jsonBody?.model as string, | ||
| ServiceProvider.Baidu as string, | ||
| ) | ||
| ) { | ||
| return NextResponse.json( | ||
| { | ||
| error: true, | ||
| message: `you are not allowed to use ${jsonBody?.model} model`, | ||
| }, | ||
| { | ||
| status: 403, | ||
| }, | ||
| ); | ||
| } | ||
| } catch (e) { | ||
| console.error(`[Baidu] filter`, e); | ||
| } | ||
| } | ||
| try { | ||
| const res = await fetch(fetchUrl, fetchOptions); | ||
|
|
||
| // to prevent browser prompt for credentials | ||
| const newHeaders = new Headers(res.headers); | ||
| newHeaders.delete("www-authenticate"); | ||
| // to disable nginx buffering | ||
| newHeaders.set("X-Accel-Buffering", "no"); | ||
|
|
||
| return new Response(res.body, { | ||
| status: res.status, | ||
| statusText: res.statusText, | ||
| headers: newHeaders, | ||
| }); | ||
| } finally { | ||
| clearTimeout(timeoutId); | ||
| } | ||
| } |
Oops, something went wrong.