chore: Add user authentication check in handleUserPath middleware

.gitpod.Dockerfile

@@ -0,0 +1,5 @@
+RUN curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/focal.gpg | sudo apt-key add - \
+     && curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/focal.list | sudo tee /etc/apt/sources.list.d/tailscale.list \
+     && sudo apt-get update -q \
+     && sudo apt-get install -yq tailscale jq \
+     && sudo update-alternatives --set ip6tables /usr/sbin/ip6tables-nft

.gitpod.yml

@@ -0,0 +1,26 @@
+# This configuration file was automatically generated by Gitpod.
+# Please adjust to your needs (see https://www.gitpod.io/docs/introduction/learn-gitpod/gitpod-yaml)
+# and commit this file to your remote git repository to share the goodness with others.
+
+# Learn more from ready-to-use templates: https://www.gitpod.io/docs/introduction/getting-started/quickstart
+
+tasks:
+  - init: npm install && npm run build
+    command: npm run start
+  - name: tailscaled
+    command: |
+        if [ -n "${TAILSCALE_STATE_MYPROJECT}" ]; then
+          # restore the tailscale state from gitpod user's env vars
+          sudo mkdir -p /var/lib/tailscale
+          echo "${TAILSCALE_STATE_MYPROJECT}" | sudo tee /var/lib/tailscale/tailscaled.state > /dev/null
+        fi
+        sudo tailscaled
+  - name: tailscale
+    command: |
+        if [ -n "${TAILSCALE_STATE_MYPROJECT}" ]; then
+          sudo -E tailscale up
+        else
+          sudo -E tailscale up --hostname "gitpod-${GITPOD_GIT_USER_NAME// /-}-$(echo ${GITPOD_WORKSPACE_CONTEXT} | jq -r .repository.name)"
+          # store the tailscale state into gitpod user
+          gp env TAILSCALE_STATE_MYPROJECT="$(sudo cat /var/lib/tailscale/tailscaled.state)"
+        fi

src/middlewares/handlers/userApi.ts

@@ -67,14 +67,18 @@ const errorResponse = (message: string, status: number) => {
 };
 
 const handleUserPath = (request: NextRequest, user: any) => {
+  if (!user) {
+    return errorResponse("User not authenticated", 401);
+  }
+
   const { pathname, search } = request.nextUrl;
   const userParam = pathname.split("/")[3];
   if (typeof userParam !== "string" || userParam.length > 100) {
     return errorResponse("Invalid userParam", 400);
   }
   logger.info(`userParam: ${userParam}`);
 
-  if (userParam === "@me" && user.providerAccountId) {
+  if (userParam === "@me" && user?.providerAccountId) {
     const userId = user.providerAccountId as string;
     const url = new URL(
       pathname.replace("@me", encodeURIComponent(userId)) + search,
@@ -93,7 +97,7 @@ const handleUserPath = (request: NextRequest, user: any) => {
       });
     }
   } else if (
-    user.providerAccountId &&
+    user?.providerAccountId &&
     userParam &&
     user.providerAccountId !== userParam
   ) {