fix(debug): other improvements.

Signed-off-by: Nishant Arora <1895906+whizzzkid@users.noreply.github.com>

Dockerfile

@@ -6,7 +6,7 @@ RUN apt-get install -y build-essential cmake git libssl-dev
 WORKDIR /app
 
 COPY . .
-RUN npm install
+RUN npm ci --quiet
 RUN npm run build
 EXPOSE 8080
 CMD [ "npm", "start" ]

docker-compose.yml

@@ -0,0 +1,9 @@
+version: "3.8"
+
+services:
+  server:
+    build: .
+    expose:
+      - "8080:8080"
+    environment:
+      - DEBUG="helia-server*"

src/heliaFetch.ts

@@ -93,6 +93,7 @@ export class HeliaFetch {
   public async fetch (path: string): Promise<AsyncIterable<Uint8Array>> {
     try {
       await this.ready
+      this.log('Fetching:', path)
       const { namespace, address, relativePath } = this.parsePath(path)
       this.log('Processing Fetch:', { namespace, address, relativePath })
       switch (namespace) {
@@ -131,12 +132,13 @@ export class HeliaFetch {
    * Fetch IPNS content.
    */
   private async fetchIpns (address: string, options?: Parameters<UnixFS['cat']>[1]): Promise<AsyncIterable<Uint8Array>> {
-    this.log('Fetching from Delegate Routing:', address)
     if (!this.ipnsResolutionCache.has(address)) {
+      this.log('Fetching from Delegate Routing:', address)
       const { Path } = await (await fetch(this.delegatedRoutingApi + address)).json()
       this.ipnsResolutionCache.set(address, Path ?? 'not-found')
     }
     if (this.ipnsResolutionCache.get(address) === 'not-found') {
+      this.log('No Path found:', address)
       throw new Error(`Could not resolve IPNS address: ${address}`)
     }
     const finalPath = `${this.ipnsResolutionCache.get(address)}${options?.path ?? ''}`

src/heliaServer.ts

@@ -67,16 +67,22 @@ export class HeliaServer {
    * Handles redirecting to the relative path
    */
   private async redirectRelative ({ request, response }: IRouteHandler): Promise<void> {
+    this.log('Redirecting to relative path:', request.path, request.headers)
     const referrerPath = new URL(request.headers.referer ?? '').pathname
     if (referrerPath !== undefined) {
-      this.log('Redirecting to relative path:', referrerPath)
-      let relativeRedirectPath = `${referrerPath}${request.path}`
-      const { namespace, address } = this.heliaFetch.parsePath(referrerPath)
-      if (namespace === 'ipns') {
-        relativeRedirectPath = `/${namespace}/${address}${request.path}`
+      try {
+        let relativeRedirectPath = `${referrerPath}${request.path}`
+        const { namespace, address } = this.heliaFetch.parsePath(referrerPath)
+        if (namespace === 'ipns') {
+          relativeRedirectPath = `/${namespace}/${address}${request.path}`
+        }
+        // absolute redirect
+        this.log('Redirecting to relative path:', referrerPath)
+        response.redirect(301, relativeRedirectPath)
+      } catch (error) {
+        this.log('Error redirecting to relative path:', error)
+        response.status(500).end()
       }
-      // absolute redirect
-      response.redirect(301, relativeRedirectPath)
     }
   }
 
@@ -127,6 +133,7 @@ export class HeliaServer {
   async fetchIpns ({ request, response }: IRouteHandler): Promise<void> {
     try {
       await this.isReady
+      this.log('Requesting content from IPNS:', request.path)
 
       const {
         namespace: reqNamespace,