From 785d3748e10c6c2fa5b21129aa8e35905876a171 Mon Sep 17 00:00:00 2001 From: Dogtiti <499960698@qq.com> Date: Sat, 6 Jul 2024 13:05:09 +0800 Subject: [PATCH] feat: support baidu model --- .gitignore | 2 +- app/api/auth.ts | 3 + app/api/baidu/[...path]/route.ts | 176 +++++++++++++++++++++ app/client/api.ts | 5 + app/client/platforms/baidu.ts | 252 +++++++++++++++++++++++++++++++ app/components/exporter.tsx | 2 + app/components/home.tsx | 2 + app/components/settings.tsx | 62 ++++++++ app/config/server.ts | 17 ++- app/constant.ts | 32 ++++ app/locales/cn.ts | 16 ++ app/store/access.ts | 10 ++ app/store/chat.ts | 4 + app/utils/model.ts | 7 +- 14 files changed, 586 insertions(+), 4 deletions(-) create mode 100644 app/api/baidu/[...path]/route.ts create mode 100644 app/client/platforms/baidu.ts diff --git a/.gitignore b/.gitignore index b00b0e325..a24c6e047 100644 --- a/.gitignore +++ b/.gitignore @@ -43,4 +43,4 @@ dev .env *.key -*.key.pub \ No newline at end of file +*.key.pub diff --git a/app/api/auth.ts b/app/api/auth.ts index 2b4702aed..cce8847f4 100644 --- a/app/api/auth.ts +++ b/app/api/auth.ts @@ -73,6 +73,9 @@ export function auth(req: NextRequest, modelProvider: ModelProvider) { case ModelProvider.Claude: systemApiKey = serverConfig.anthropicApiKey; break; + case ModelProvider.Ernie: + systemApiKey = serverConfig.baiduApiKey; + break; case ModelProvider.GPT: default: if (req.nextUrl.pathname.includes("azure/deployments")) { diff --git a/app/api/baidu/[...path]/route.ts b/app/api/baidu/[...path]/route.ts new file mode 100644 index 000000000..27676d29d --- /dev/null +++ b/app/api/baidu/[...path]/route.ts @@ -0,0 +1,176 @@ +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"; + +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, + }); + } + + 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(); + 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 ${jsonBody?.model} model`, + }, + { + status: 403, + }, + ); + } + } catch (e) { + console.error(`[Baidu] filter`, e); + } + } + console.log("[Baidu request]", fetchOptions.headers, req.method); + try { + const res = await fetch(fetchUrl, fetchOptions); + + console.log("[Baidu response]", res.status, " ", res.headers, res.url); + // to prevent browser prompt for credentials + const newHeaders = new Headers(res.headers); + newHeaders.delete("www-authenticate"); + // to disable nginx buffering + newHeaders.set("X-Accel-Buffering", "no"); + + return new Response(res.body, { + status: res.status, + statusText: res.statusText, + headers: newHeaders, + }); + } finally { + clearTimeout(timeoutId); + } +} + +/** + * 使用 AK，SK 生成鉴权签名（Access Token） + * @return 鉴权签名信息 + */ +async function getAccessToken(): Promise<{ + access_token: string; + expires_in: number; + error?: number; +}> { + const AK = serverConfig.baiduApiKey; + const SK = serverConfig.baiduSecretKey; + const res = await fetch( + `${BAIDU_OATUH_URL}?grant_type=client_credentials&client_id=${AK}&client_secret=${SK}`, + { + method: "POST", + }, + ); + const resJson = await res.json(); + return resJson; +} diff --git a/app/client/api.ts b/app/client/api.ts index 41ccbd8e1..74e0ef9a9 100644 --- a/app/client/api.ts +++ b/app/client/api.ts @@ -9,6 +9,8 @@ import { ChatMessage, ModelType, useAccessStore, useChatStore } from "../store"; import { ChatGPTApi } from "./platforms/openai"; import { GeminiProApi } from "./platforms/google"; import { ClaudeApi } from "./platforms/anthropic"; +import { ErnieApi } from "./platforms/baidu"; + export const ROLES = ["system", "user", "assistant"] as const; export type MessageRole = (typeof ROLES)[number]; @@ -104,6 +106,9 @@ export class ClientApi { case ModelProvider.Claude: this.llm = new ClaudeApi(); break; + case ModelProvider.Ernie: + this.llm = new ErnieApi(); + break; default: this.llm = new ChatGPTApi(); } diff --git a/app/client/platforms/baidu.ts b/app/client/platforms/baidu.ts new file mode 100644 index 000000000..e2f6f12dd --- /dev/null +++ b/app/client/platforms/baidu.ts @@ -0,0 +1,252 @@ +"use client"; +import { + ApiPath, + Baidu, + DEFAULT_API_HOST, + REQUEST_TIMEOUT_MS, +} from "@/app/constant"; +import { useAccessStore, useAppConfig, useChatStore } from "@/app/store"; + +import { + ChatOptions, + getHeaders, + LLMApi, + LLMModel, + MultimodalContent, +} from "../api"; +import Locale from "../../locales"; +import { + EventStreamContentType, + fetchEventSource, +} from "@fortaine/fetch-event-source"; +import { prettyObject } from "@/app/utils/format"; +import { getClientConfig } from "@/app/config/client"; +import { getMessageTextContent, isVisionModel } from "@/app/utils"; + +export interface OpenAIListModelResponse { + object: string; + data: Array<{ + id: string; + object: string; + root: string; + }>; +} + +interface RequestPayload { + messages: { + role: "system" | "user" | "assistant"; + content: string | MultimodalContent[]; + }[]; + stream?: boolean; + model: string; + temperature: number; + presence_penalty: number; + frequency_penalty: number; + top_p: number; + max_tokens?: number; +} + +export class ErnieApi implements LLMApi { + path(path: string): string { + const accessStore = useAccessStore.getState(); + + let baseUrl = ""; + + if (accessStore.useCustomConfig) { + baseUrl = accessStore.baiduUrl; + } + + if (baseUrl.length === 0) { + const isApp = !!getClientConfig()?.isApp; + baseUrl = isApp ? DEFAULT_API_HOST + "/api/proxy/baidu" : ApiPath.Baidu; + } + + if (baseUrl.endsWith("/")) { + baseUrl = baseUrl.slice(0, baseUrl.length - 1); + } + if (!baseUrl.startsWith("http") && !baseUrl.startsWith(ApiPath.Baidu)) { + baseUrl = "https://" + baseUrl; + } + + console.log("[Proxy Endpoint] ", baseUrl, path); + + return [baseUrl, path].join("/"); + } + + extractMessage(res: any) { + return res.choices?.at(0)?.message?.content ?? ""; + } + + async chat(options: ChatOptions) { + const visionModel = isVisionModel(options.config.model); + const messages = options.messages.map((v) => ({ + role: v.role, + content: visionModel ? v.content : getMessageTextContent(v), + })); + + const modelConfig = { + ...useAppConfig.getState().modelConfig, + ...useChatStore.getState().currentSession().mask.modelConfig, + ...{ + model: options.config.model, + }, + }; + + const requestPayload: RequestPayload = { + messages, + stream: options.config.stream, + model: modelConfig.model, + temperature: modelConfig.temperature, + presence_penalty: modelConfig.presence_penalty, + frequency_penalty: modelConfig.frequency_penalty, + top_p: modelConfig.top_p, + }; + + console.log("[Request] Baidu payload: ", requestPayload); + + const shouldStream = !!options.config.stream; + const controller = new AbortController(); + options.onController?.(controller); + + try { + const chatPath = this.path(Baidu.ChatPath(modelConfig.model)); + const chatPayload = { + method: "POST", + body: JSON.stringify(requestPayload), + signal: controller.signal, + headers: getHeaders(), + }; + + // make a fetch request + const requestTimeoutId = setTimeout( + () => controller.abort(), + REQUEST_TIMEOUT_MS, + ); + + if (shouldStream) { + let responseText = ""; + let remainText = ""; + let finished = false; + + // animate response to make it looks smooth + function animateResponseText() { + if (finished || controller.signal.aborted) { + responseText += remainText; + console.log("[Response Animation] finished"); + if (responseText?.length === 0) { + options.onError?.(new Error("empty response from server")); + } + return; + } + + if (remainText.length > 0) { + const fetchCount = Math.max(1, Math.round(remainText.length / 60)); + const fetchText = remainText.slice(0, fetchCount); + responseText += fetchText; + remainText = remainText.slice(fetchCount); + options.onUpdate?.(responseText, fetchText); + } + + requestAnimationFrame(animateResponseText); + } + + // start animaion + animateResponseText(); + + const finish = () => { + if (!finished) { + finished = true; + options.onFinish(responseText + remainText); + } + }; + + controller.signal.onabort = finish; + + fetchEventSource(chatPath, { + ...chatPayload, + async onopen(res) { + clearTimeout(requestTimeoutId); + const contentType = res.headers.get("content-type"); + console.log("[Baidu] request response content type: ", contentType); + + if (contentType?.startsWith("text/plain")) { + responseText = await res.clone().text(); + return finish(); + } + + if ( + !res.ok || + !res.headers + .get("content-type") + ?.startsWith(EventStreamContentType) || + res.status !== 200 + ) { + const responseTexts = [responseText]; + let extraInfo = await res.clone().text(); + try { + const resJson = await res.clone().json(); + extraInfo = prettyObject(resJson); + } catch {} + + if (res.status === 401) { + responseTexts.push(Locale.Error.Unauthorized); + } + + if (extraInfo) { + responseTexts.push(extraInfo); + } + + responseText = responseTexts.join("\n\n"); + + return finish(); + } + }, + onmessage(msg) { + if (msg.data === "[DONE]" || finished) { + return finish(); + } + const text = msg.data; + try { + const json = JSON.parse(text); + const delta = json?.result; + if (delta) { + remainText += delta; + } + } catch (e) { + console.error("[Request] parse error", text, msg); + } + }, + onclose() { + finish(); + }, + onerror(e) { + options.onError?.(e); + throw e; + }, + openWhenHidden: true, + }); + } else { + const res = await fetch(chatPath, chatPayload); + clearTimeout(requestTimeoutId); + + const resJson = await res.json(); + const message = this.extractMessage(resJson); + options.onFinish(message); + } + } catch (e) { + console.log("[Request] failed to make a chat request", e); + options.onError?.(e as Error); + } + } + async usage() { + return { + used: 0, + total: 0, + }; + } + + async models(): Promise { + return []; + } +} +export { Baidu }; diff --git a/app/components/exporter.tsx b/app/components/exporter.tsx index 7281fc2f1..ec0060c72 100644 --- a/app/components/exporter.tsx +++ b/app/components/exporter.tsx @@ -321,6 +321,8 @@ export function PreviewActions(props: { api = new ClientApi(ModelProvider.GeminiPro); } else if (config.modelConfig.providerName == ServiceProvider.Anthropic) { api = new ClientApi(ModelProvider.Claude); + } else if (config.modelConfig.providerName == ServiceProvider.Baidu) { + api = new ClientApi(ModelProvider.Ernie); } else { api = new ClientApi(ModelProvider.GPT); } diff --git a/app/components/home.tsx b/app/components/home.tsx index addb5e803..00af1f4ba 100644 --- a/app/components/home.tsx +++ b/app/components/home.tsx @@ -175,6 +175,8 @@ export function useLoadData() { api = new ClientApi(ModelProvider.GeminiPro); } else if (config.modelConfig.providerName == ServiceProvider.Anthropic) { api = new ClientApi(ModelProvider.Claude); + } else if (config.modelConfig.providerName == ServiceProvider.Baidu) { + api = new ClientApi(ModelProvider.Ernie); } else { api = new ClientApi(ModelProvider.GPT); } diff --git a/app/components/settings.tsx b/app/components/settings.tsx index db08b48a9..7db09940d 100644 --- a/app/components/settings.tsx +++ b/app/components/settings.tsx @@ -53,6 +53,7 @@ import Link from "next/link"; import { Anthropic, Azure, + Baidu, Google, OPENAI_BASE_URL, Path, @@ -1187,6 +1188,67 @@ export function Settings() { )} + {accessStore.provider === ServiceProvider.Baidu && ( + <> + + + accessStore.update( + (access) => + (access.baiduUrl = e.currentTarget.value), + ) + } + > + + + { + accessStore.update( + (access) => + (access.baiduApiKey = e.currentTarget.value), + ); + }} + /> + + + { + accessStore.update( + (access) => + (access.baiduSecretKey = e.currentTarget.value), + ); + }} + /> + + + )} )} diff --git a/app/config/server.ts b/app/config/server.ts index b7c85ce6a..2d09c5479 100644 --- a/app/config/server.ts +++ b/app/config/server.ts @@ -35,6 +35,16 @@ declare global { // google tag manager GTM_ID?: string; + // anthropic only + ANTHROPIC_URL?: string; + ANTHROPIC_API_KEY?: string; + ANTHROPIC_API_VERSION?: string; + + // baidu only + BAIDU_URL?: string; + BAIDU_API_KEY?: string; + BAIDU_SECRET_KEY?: string; + // custom template for preprocessing user input DEFAULT_INPUT_TEMPLATE?: string; } @@ -92,7 +102,7 @@ export const getServerSideConfig = () => { const isAzure = !!process.env.AZURE_URL; const isGoogle = !!process.env.GOOGLE_API_KEY; const isAnthropic = !!process.env.ANTHROPIC_API_KEY; - + const isBaidu = !!process.env.BAIDU_API_KEY; // const apiKeyEnvVar = process.env.OPENAI_API_KEY ?? ""; // const apiKeys = apiKeyEnvVar.split(",").map((v) => v.trim()); // const randomIndex = Math.floor(Math.random() * apiKeys.length); @@ -124,6 +134,11 @@ export const getServerSideConfig = () => { anthropicApiVersion: process.env.ANTHROPIC_API_VERSION, anthropicUrl: process.env.ANTHROPIC_URL, + isBaidu, + baiduUrl: process.env.BAIDU_URL, + baiduApiKey: getApiKey(process.env.BAIDU_API_KEY), + baiduSecretKey: process.env.BAIDU_SECRET_KEY, + gtmId: process.env.GTM_ID, needCode: ACCESS_CODES.size > 0, diff --git a/app/constant.ts b/app/constant.ts index d44b5b817..6ffc0e0b3 100644 --- a/app/constant.ts +++ b/app/constant.ts @@ -14,6 +14,10 @@ export const ANTHROPIC_BASE_URL = "https://api.anthropic.com"; export const GEMINI_BASE_URL = "https://generativelanguage.googleapis.com/"; +export const BAIDU_BASE_URL = "https://aip.baidubce.com"; + +export const BAIDU_OATUH_URL = `${BAIDU_BASE_URL}/oauth/2.0/token`; + export enum Path { Home = "/", Chat = "/chat", @@ -28,6 +32,7 @@ export enum ApiPath { Azure = "/api/azure", OpenAI = "/api/openai", Anthropic = "/api/anthropic", + Baidu = "/api/baidu", } export enum SlotID { @@ -71,12 +76,14 @@ export enum ServiceProvider { Azure = "Azure", Google = "Google", Anthropic = "Anthropic", + Baidu = "Baidu", } export enum ModelProvider { GPT = "GPT", GeminiPro = "GeminiPro", Claude = "Claude", + Ernie = "Ernie", } export const Anthropic = { @@ -104,6 +111,12 @@ export const Google = { ChatPath: (modelName: string) => `v1beta/models/${modelName}:generateContent`, }; +export const Baidu = { + ExampleEndpoint: "https://aip.baidubce.com", + ChatPath: (modelName: string) => + `/rpc/2.0/ai_custom/v1/wenxinworkshop/chat/${modelName}`, +}; + export const DEFAULT_INPUT_TEMPLATE = `{{input}}`; // input / time / model / lang // export const DEFAULT_SYSTEM_TEMPLATE = ` // You are ChatGPT, a large language model trained by {{ServiceProvider}}. @@ -173,6 +186,16 @@ const anthropicModels = [ "claude-3-5-sonnet-20240620", ]; +const baiduModels = [ + "ernie-4.0-turbo-8k", + "completions_pro=ernie-4.0-8k", + "ernie-4.0-8k-preview", + "completions_adv_pro=ernie-4.0-8k-preview-0518", + "ernie-4.0-8k-latest", + "completions=ernie-3.5-8k", + "ernie-3.5-8k-0205", +]; + export const DEFAULT_MODELS = [ ...openaiModels.map((name) => ({ name, @@ -210,6 +233,15 @@ export const DEFAULT_MODELS = [ providerType: "anthropic", }, })), + ...baiduModels.map((name) => ({ + name, + available: true, + provider: { + id: "baidu", + providerName: "Baidu", + providerType: "baidu", + }, + })), ] as const; export const CHAT_PAGE_SIZE = 15; diff --git a/app/locales/cn.ts b/app/locales/cn.ts index 2ff94e32d..a872ee75a 100644 --- a/app/locales/cn.ts +++ b/app/locales/cn.ts @@ -347,6 +347,22 @@ const cn = { SubTitle: "选择一个特定的 API 版本", }, }, + Baidu: { + ApiKey: { + Title: "接口密钥", + SubTitle: "使用自定义 Baidu API Key 绕过密码访问限制", + Placeholder: "Baidu API Key", + }, + SecretKey: { + Title: "接口密钥", + SubTitle: "使用自定义 Baidu Secret Key 绕过密码访问限制", + Placeholder: "Baidu Secret Key", + }, + Endpoint: { + Title: "接口地址", + SubTitle: "样例：", + }, + }, CustomModel: { Title: "自定义模型名", SubTitle: "增加自定义模型可选项，使用英文逗号隔开", diff --git a/app/store/access.ts b/app/store/access.ts index 03780779e..7e6d01b34 100644 --- a/app/store/access.ts +++ b/app/store/access.ts @@ -47,6 +47,11 @@ const DEFAULT_ACCESS_STATE = { anthropicApiVersion: "2023-06-01", anthropicUrl: "", + // baidu + baiduUrl: "", + baiduApiKey: "", + baiduSecretKey: "", + // server config needCode: true, hideUserApiKey: false, @@ -83,6 +88,10 @@ export const useAccessStore = createPersistStore( return ensure(get(), ["anthropicApiKey"]); }, + isValidBaidu() { + return ensure(get(), ["baiduApiKey", "baiduSecretKey"]); + }, + isAuthorized() { this.fetch(); @@ -92,6 +101,7 @@ export const useAccessStore = createPersistStore( this.isValidAzure() || this.isValidGoogle() || this.isValidAnthropic() || + this.isValidBaidu() || !this.enabledAccessControl() || (this.enabledAccessControl() && ensure(get(), ["accessCode"])) ); diff --git a/app/store/chat.ts b/app/store/chat.ts index 44d41830a..45ab479d9 100644 --- a/app/store/chat.ts +++ b/app/store/chat.ts @@ -368,6 +368,8 @@ export const useChatStore = createPersistStore( api = new ClientApi(ModelProvider.GeminiPro); } else if (modelConfig.providerName == ServiceProvider.Anthropic) { api = new ClientApi(ModelProvider.Claude); + } else if (modelConfig.providerName == ServiceProvider.Baidu) { + api = new ClientApi(ModelProvider.Ernie); } else { api = new ClientApi(ModelProvider.GPT); } @@ -552,6 +554,8 @@ export const useChatStore = createPersistStore( api = new ClientApi(ModelProvider.GeminiPro); } else if (modelConfig.providerName == ServiceProvider.Anthropic) { api = new ClientApi(ModelProvider.Claude); + } else if (modelConfig.providerName == ServiceProvider.Baidu) { + api = new ClientApi(ModelProvider.Ernie); } else { api = new ClientApi(ModelProvider.GPT); } diff --git a/app/utils/model.ts b/app/utils/model.ts index 249987726..6a02ed7eb 100644 --- a/app/utils/model.ts +++ b/app/utils/model.ts @@ -24,10 +24,13 @@ export function collectModelTable( // default models models.forEach((m) => { + // supoort name=displayName eg：completions_pro=ernie-4.0-8k + const [name, displayName] = m.name?.split("="); // using @ as fullName - modelTable[`${m.name}@${m?.provider?.id}`] = { + modelTable[`${name}@${m?.provider?.id}`] = { ...m, - displayName: m.name, // 'provider' is copied over if it exists + name, + displayName: displayName || name, // 'provider' is copied over if it exists }; });