Merge remote-tracking branch 'upstream/main'

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

@@ -1,43 +0,0 @@
-import { NextRequest, NextResponse } from "next/server";
-
-async function handle(
-  req: NextRequest,
-  { params }: { params: { path: string[] } },
-) {
-  if (req.method === "OPTIONS") {
-    return NextResponse.json({ body: "OK" }, { status: 200 });
-  }
-
-  const [protocol, ...subpath] = params.path;
-  const targetUrl = `${protocol}://${subpath.join("/")}`;
-
-  const method = req.headers.get("method") ?? undefined;
-  const shouldNotHaveBody = ["get", "head"].includes(
-    method?.toLowerCase() ?? "",
-  );
-
-  const fetchOptions: RequestInit = {
-    headers: {
-      authorization: req.headers.get("authorization") ?? "",
-    },
-    body: shouldNotHaveBody ? null : req.body,
-    method,
-    // @ts-ignore
-    duplex: "half",
-  };
-
-  const fetchResult = await fetch(targetUrl, fetchOptions);
-
-  console.log("[Any Proxy]", targetUrl, {
-    status: fetchResult.status,
-    statusText: fetchResult.statusText,
-  });
-
-  return fetchResult;
-}
-
-export const POST = handle;
-export const GET = handle;
-export const OPTIONS = handle;
-
-export const runtime = "edge";

app/api/upstash/[action]/[...key]/route.ts

@@ -0,0 +1,73 @@
+import { NextRequest, NextResponse } from "next/server";
+
+async function handle(
+  req: NextRequest,
+  { params }: { params: { action: string; key: string[] } },
+) {
+  const requestUrl = new URL(req.url);
+  const endpoint = requestUrl.searchParams.get("endpoint");
+
+  if (req.method === "OPTIONS") {
+    return NextResponse.json({ body: "OK" }, { status: 200 });
+  }
+  const [...key] = params.key;
+  // only allow to request to *.upstash.io
+  if (!endpoint || !new URL(endpoint).hostname.endsWith(".upstash.io")) {
+    return NextResponse.json(
+      {
+        error: true,
+        msg: "you are not allowed to request " + params.key.join("/"),
+      },
+      {
+        status: 403,
+      },
+    );
+  }
+
+  // only allow upstash get and set method
+  if (params.action !== "get" && params.action !== "set") {
+    console.log("[Upstash Route] forbidden action ", params.action);
+    return NextResponse.json(
+      {
+        error: true,
+        msg: "you are not allowed to request " + params.action,
+      },
+      {
+        status: 403,
+      },
+    );
+  }
+
+  const targetUrl = `${endpoint}/${params.action}/${params.key.join("/")}`;
+
+  const method = req.method;
+  const shouldNotHaveBody = ["get", "head"].includes(
+    method?.toLowerCase() ?? "",
+  );
+
+  const fetchOptions: RequestInit = {
+    headers: {
+      authorization: req.headers.get("authorization") ?? "",
+    },
+    body: shouldNotHaveBody ? null : req.body,
+    method,
+    // @ts-ignore
+    duplex: "half",
+  };
+
+  console.log("[Upstash Proxy]", targetUrl, fetchOptions);
+  const fetchResult = await fetch(targetUrl, fetchOptions);
+
+  console.log("[Any Proxy]", targetUrl, {
+    status: fetchResult.status,
+    statusText: fetchResult.statusText,
+  });
+
+  return fetchResult;
+}
+
+export const POST = handle;
+export const GET = handle;
+export const OPTIONS = handle;
+
+export const runtime = "edge";

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

@@ -0,0 +1,112 @@
+import { NextRequest, NextResponse } from "next/server";
+import { STORAGE_KEY } from "../../../constant";
+async function handle(
+  req: NextRequest,
+  { params }: { params: { path: string[] } },
+) {
+  if (req.method === "OPTIONS") {
+    return NextResponse.json({ body: "OK" }, { status: 200 });
+  }
+  const folder = STORAGE_KEY;
+  const fileName = `${folder}/backup.json`;
+
+  const requestUrl = new URL(req.url);
+  let endpoint = requestUrl.searchParams.get("endpoint");
+  if (!endpoint?.endsWith("/")) {
+    endpoint += "/";
+  }
+  const endpointPath = params.path.join("/");
+
+  // only allow MKCOL, GET, PUT
+  if (req.method !== "MKCOL" && req.method !== "GET" && req.method !== "PUT") {
+    return NextResponse.json(
+      {
+        error: true,
+        msg: "you are not allowed to request " + params.path.join("/"),
+      },
+      {
+        status: 403,
+      },
+    );
+  }
+
+  // for MKCOL request, only allow request ${folder}
+  if (
+    req.method == "MKCOL" &&
+    !new URL(endpointPath).pathname.endsWith(folder)
+  ) {
+    return NextResponse.json(
+      {
+        error: true,
+        msg: "you are not allowed to request " + params.path.join("/"),
+      },
+      {
+        status: 403,
+      },
+    );
+  }
+
+  // for GET request, only allow request ending with fileName
+  if (
+    req.method == "GET" &&
+    !new URL(endpointPath).pathname.endsWith(fileName)
+  ) {
+    return NextResponse.json(
+      {
+        error: true,
+        msg: "you are not allowed to request " + params.path.join("/"),
+      },
+      {
+        status: 403,
+      },
+    );
+  }
+
+  //   for PUT request, only allow request ending with fileName
+  if (
+    req.method == "PUT" &&
+    !new URL(endpointPath).pathname.endsWith(fileName)
+  ) {
+    return NextResponse.json(
+      {
+        error: true,
+        msg: "you are not allowed to request " + params.path.join("/"),
+      },
+      {
+        status: 403,
+      },
+    );
+  }
+
+  const targetUrl = `${endpoint + endpointPath}`;
+
+  const method = req.method;
+  const shouldNotHaveBody = ["get", "head"].includes(
+    method?.toLowerCase() ?? "",
+  );
+
+  const fetchOptions: RequestInit = {
+    headers: {
+      authorization: req.headers.get("authorization") ?? "",
+    },
+    body: shouldNotHaveBody ? null : req.body,
+    method,
+    // @ts-ignore
+    duplex: "half",
+  };
+
+  const fetchResult = await fetch(targetUrl, fetchOptions);
+
+  console.log("[Any Proxy]", targetUrl, {
+    status: fetchResult.status,
+    statusText: fetchResult.statusText,
+  });
+
+  return fetchResult;
+}
+
+export const POST = handle;
+export const GET = handle;
+export const OPTIONS = handle;
+
+export const runtime = "edge";