[Feature] Stable Diffusion

.gitignore

@@ -44,3 +44,5 @@ dev
 
 *.key
 *.key.pub
+
+masks.json

README.md

@@ -326,6 +326,14 @@ You can use this option if you want to increase the number of webdav service add
 
 Customize the default template used to initialize the User Input Preprocessing configuration item in Settings.
 
+### `STABILITY_API_KEY` (optional)
+
+Stability API key.
+
+### `STABILITY_URL` (optional)
+
+Customize Stability API url.
+
 ## Requirements
 
 NodeJS >= 18, Docker >= 20

README_CN.md

@@ -218,6 +218,15 @@ ByteDance Api Url.
 
 自定义默认的 template，用于初始化『设置』中的『用户输入预处理』配置项
 
+### `STABILITY_API_KEY` (optional)
+
+Stability API密钥
+
+### `STABILITY_URL` (optional)
+
+自定义的Stability API请求地址
+
+
 ## 开发
 
 点击下方按钮，开始二次开发：

app/api/auth.ts

@@ -67,6 +67,9 @@ export function auth(req: NextRequest, modelProvider: ModelProvider) {
     let systemApiKey: string | undefined;
 
     switch (modelProvider) {
+      case ModelProvider.Stability:
+        systemApiKey = serverConfig.stabilityApiKey;
+        break;
       case ModelProvider.GeminiPro:
         systemApiKey = serverConfig.googleApiKey;
         break;

app/api/stability/[...path]/route.ts

@@ -0,0 +1,104 @@
+import { NextRequest, NextResponse } from "next/server";
+import { getServerSideConfig } from "@/app/config/server";
+import { ModelProvider, STABILITY_BASE_URL } from "@/app/constant";
+import { auth } from "@/app/api/auth";
+
+async function handle(
+  req: NextRequest,
+  { params }: { params: { path: string[] } },
+) {
+  console.log("[Stability] params ", params);
+
+  if (req.method === "OPTIONS") {
+    return NextResponse.json({ body: "OK" }, { status: 200 });
+  }
+
+  const controller = new AbortController();
+
+  const serverConfig = getServerSideConfig();
+
+  let baseUrl = serverConfig.stabilityUrl || STABILITY_BASE_URL;
+
+  if (!baseUrl.startsWith("http")) {
+    baseUrl = `https://${baseUrl}`;
+  }
+
+  if (baseUrl.endsWith("/")) {
+    baseUrl = baseUrl.slice(0, -1);
+  }
+
+  let path = `${req.nextUrl.pathname}`.replaceAll("/api/stability/", "");
+
+  console.log("[Stability Proxy] ", path);
+  console.log("[Stability Base Url]", baseUrl);
+
+  const timeoutId = setTimeout(
+    () => {
+      controller.abort();
+    },
+    10 * 60 * 1000,
+  );
+
+  const authResult = auth(req, ModelProvider.Stability);
+
+  if (authResult.error) {
+    return NextResponse.json(authResult, {
+      status: 401,
+    });
+  }
+
+  const bearToken = req.headers.get("Authorization") ?? "";
+  const token = bearToken.trim().replaceAll("Bearer ", "").trim();
+
+  const key = token ? token : serverConfig.stabilityApiKey;
+
+  if (!key) {
+    return NextResponse.json(
+      {
+        error: true,
+        message: `missing STABILITY_API_KEY in server env vars`,
+      },
+      {
+        status: 401,
+      },
+    );
+  }
+
+  const fetchUrl = `${baseUrl}/${path}`;
+  console.log("[Stability Url] ", fetchUrl);
+  const fetchOptions: RequestInit = {
+    headers: {
+      "Content-Type": req.headers.get("Content-Type") || "multipart/form-data",
+      Accept: req.headers.get("Accept") || "application/json",
+      Authorization: `Bearer ${key}`,
+    },
+    method: req.method,
+    body: req.body,
+    // to fix #2485: https://stackoverflow.com/questions/55920957/cloudflare-worker-typeerror-one-time-use-body
+    redirect: "manual",
+    // @ts-ignore
+    duplex: "half",
+    signal: controller.signal,
+  };
+
+  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);
+  }
+}
+
+export const GET = handle;
+export const POST = handle;
+
+export const runtime = "edge";

app/api/webdav/[...path]/route.ts

@@ -37,9 +37,13 @@ async function handle(
       const normalizedAllowedEndpoint = normalizeUrl(allowedEndpoint);
       const normalizedEndpoint = normalizeUrl(endpoint as string);
 
-      return normalizedEndpoint &&
+      return (
+        normalizedEndpoint &&
         normalizedEndpoint.hostname === normalizedAllowedEndpoint?.hostname &&
-        normalizedEndpoint.pathname.startsWith(normalizedAllowedEndpoint.pathname);
+        normalizedEndpoint.pathname.startsWith(
+          normalizedAllowedEndpoint.pathname,
+        )
+      );
     })
   ) {
     return NextResponse.json(

app/client/api.ts

@@ -168,6 +168,19 @@ export class ClientApi {
   }
 }
 
+export function getBearerToken(
+  apiKey: string,
+  noBearer: boolean = false,
+): string {
+  return validString(apiKey)
+    ? `${noBearer ? "" : "Bearer "}${apiKey.trim()}`
+    : "";
+}
+
+export function validString(x: string): boolean {
+  return x?.length > 0;
+}
+
 export function getHeaders() {
   const accessStore = useAccessStore.getState();
   const chatStore = useChatStore.getState();
@@ -214,15 +227,6 @@ export function getHeaders() {
     return isAzure ? "api-key" : isAnthropic ? "x-api-key" : "Authorization";
   }
 
-  function getBearerToken(apiKey: string, noBearer: boolean = false): string {
-    return validString(apiKey)
-      ? `${noBearer ? "" : "Bearer "}${apiKey.trim()}`
-      : "";
-  }
-
-  function validString(x: string): boolean {
-    return x?.length > 0;
-  }
   const {
     isGoogle,
     isAzure,

app/components/button.tsx

@@ -1,6 +1,7 @@
 import * as React from "react";
 
 import styles from "./button.module.scss";
+import { CSSProperties } from "react";
 
 export type ButtonType = "primary" | "danger" | null;
 
@@ -16,6 +17,7 @@ export function IconButton(props: {
   disabled?: boolean;
   tabIndex?: number;
   autoFocus?: boolean;
+  style?: CSSProperties;
 }) {
   return (
     <button
@@ -31,6 +33,7 @@ export function IconButton(props: {
       role="button"
       tabIndex={props.tabIndex}
       autoFocus={props.autoFocus}
+      style={props.style}
     >
       {props.icon && (
         <div

app/components/chat.tsx

@@ -37,6 +37,7 @@ import AutoIcon from "../icons/auto.svg";
 import BottomIcon from "../icons/bottom.svg";
 import StopIcon from "../icons/pause.svg";
 import RobotIcon from "../icons/robot.svg";
+import PluginIcon from "../icons/plugin.svg";
 
 import {
   ChatMessage,
@@ -338,7 +339,7 @@ function ClearContextDivider() {
   );
 }
 
-function ChatAction(props: {
+export function ChatAction(props: {
   text: string;
   icon: JSX.Element;
   onClick: () => void;
@@ -587,6 +588,12 @@ export function ChatActions(props: {
         icon={<RobotIcon />}
       />
 
+      <ChatAction
+        onClick={() => showToast(Locale.WIP)}
+        text={Locale.Plugin.Name}
+        icon={<PluginIcon />}
+      />
+
       {showModelSelector && (
         <Selector
           defaultSelectedValue={`${currentModel}@${currentProviderName}`}

app/components/error.tsx

@@ -1,3 +1,5 @@
+"use client";
+
 import React from "react";
 import { IconButton } from "./button";
 import GithubIcon from "../icons/github.svg";

app/components/home.tsx

@@ -55,6 +55,10 @@ const MaskPage = dynamic(async () => (await import("./mask")).MaskPage, {
   loading: () => <Loading noLogo />,
 });
 
+const Sd = dynamic(async () => (await import("./sd")).Sd, {
+  loading: () => <Loading noLogo />,
+});
+
 export function useSwitchTheme() {
   const config = useAppConfig();
 
@@ -122,11 +126,22 @@ const loadAsyncGoogleFont = () => {
   document.head.appendChild(linkEl);
 };
 
+export function WindowContent(props: { children: React.ReactNode }) {
+  return (
+    <div className={styles["window-content"]} id={SlotID.AppBody}>
+      {props?.children}
+    </div>
+  );
+}
+
 function Screen() {
   const config = useAppConfig();
   const location = useLocation();
   const isHome = location.pathname === Path.Home;
   const isAuth = location.pathname === Path.Auth;
+  const isSd = location.pathname === Path.Sd;
+  const isSdNew = location.pathname === Path.SdNew;
+
   const isMobileScreen = useMobileScreen();
   const shouldTightBorder =
     getClientConfig()?.isApp || (config.tightBorder && !isMobileScreen);
@@ -135,34 +150,33 @@ function Screen() {
     loadAsyncGoogleFont();
   }, []);
 
+  const renderContent = () => {
+    if (isAuth) return <AuthPage />;
+    if (isSd) return <Sd />;
+    if (isSdNew) return <Sd />;
+    return (
+      <>
+        <SideBar className={isHome ? styles["sidebar-show"] : ""} />
+        <WindowContent>
+          <Routes>
+            <Route path={Path.Home} element={<Chat />} />
+            <Route path={Path.NewChat} element={<NewChat />} />
+            <Route path={Path.Masks} element={<MaskPage />} />
+            <Route path={Path.Chat} element={<Chat />} />
+            <Route path={Path.Settings} element={<Settings />} />
+          </Routes>
+        </WindowContent>
+      </>
+    );
+  };
+
   return (
     <div
-      className={
-        styles.container +
-        ` ${shouldTightBorder ? styles["tight-container"] : styles.container} ${
-          getLang() === "ar" ? styles["rtl-screen"] : ""
-        }`
-      }
+      className={`${styles.container} ${
+        shouldTightBorder ? styles["tight-container"] : styles.container
+      } ${getLang() === "ar" ? styles["rtl-screen"] : ""}`}
     >
-      {isAuth ? (
-        <>
-          <AuthPage />
-        </>
-      ) : (
-        <>
-          <SideBar className={isHome ? styles["sidebar-show"] : ""} />
-
-          <div className={styles["window-content"]} id={SlotID.AppBody}>
-            <Routes>
-              <Route path={Path.Home} element={<Chat />} />
-              <Route path={Path.NewChat} element={<NewChat />} />
-              <Route path={Path.Masks} element={<MaskPage />} />
-              <Route path={Path.Chat} element={<Chat />} />
-              <Route path={Path.Settings} element={<Settings />} />
-            </Routes>
-          </div>
-        </>
-      )}
+      {renderContent()}
     </div>
   );
 }

app/components/sd/index.tsx

@@ -0,0 +1,2 @@
+export * from "./sd";
+export * from "./sd-panel";