rebuild with nginx cache

.env

@@ -1,4 +1,6 @@
+CACHE_PATH="in-memory"
+
 NOSTR_RELAYS=wss://nos.lol,wss://relay.damus.io
 BLOSSOM_SERVERS=https://cdn.hzrd149.com
 
-MAX_FILE_SIZE='2 MB'
+NGINX_HOST='nginx'

.env.example

@@ -1,3 +1,7 @@
+# where to cache nostr events
+# can be in-memory, redis:// or sqlite://
+CACHE_PATH="in-memory"
+
 # A list of nostr relays to search
 NOSTR_RELAYS=wss://nos.lol,wss://relay.damus.io
 
@@ -6,3 +10,6 @@ BLOSSOM_SERVERS=https://cdn.satellite.earth
 
 # The max file size to serve
 MAX_FILE_SIZE='2 MB'
+
+# the hostname or ip of the upstream nginx proxy cache
+NGINX_HOST='nginx'

.github/workflows/docker-image.yml

@@ -0,0 +1,60 @@
+name: Docker image
+
+on:
+  push:
+    branches:
+      - "**"
+    tags:
+      - "v*.*.*"
+  pull_request:
+    branches:
+      - "master"
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=ref,event=branch
+            type=ref,event=pr
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.vscode/launch.json

@@ -1,11 +1,8 @@
 {
-  // Use IntelliSense to learn about possible attributes.
-  // Hover to view descriptions of existing attributes.
-  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "node",
+      "name": "dev",
       "type": "node",
       "request": "launch",
       "args": ["./src/index.ts"],

Dockerfile

@@ -0,0 +1,30 @@
+# syntax=docker/dockerfile:1
+FROM node:20-alpine AS base
+
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
+RUN corepack enable
+
+WORKDIR /app
+COPY package.json .
+COPY pnpm-lock.yaml .
+
+FROM base AS prod-deps
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --prod --frozen-lockfile
+
+FROM base AS build
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile
+COPY tsconfig.json .
+COPY src ./src
+RUN pnpm build
+
+FROM base AS main
+COPY --from=prod-deps /app/node_modules /app/node_modules
+COPY --from=build ./app/build ./build
+
+COPY ./public ./public
+
+EXPOSE 80
+ENV PORT="80"
+
+ENTRYPOINT [ "node", "." ]

docker-compose.yml

@@ -0,0 +1,21 @@
+version: "3.7"
+
+volumes:
+  cache: {}
+
+services:
+  nginx:
+    image: nginx:alpine
+    ports:
+      - 8080:80
+    volumes:
+      - cache:/var/cache/nginx
+      - ./nginx/nginx.conf:/etc/nginx/nginx.conf
+      - ./nginx/default.conf:/etc/nginx/conf.d/default.conf
+
+  nsite:
+    build: .
+    environment:
+      NOSTR_RELAYS: wss://nos.lol,wss://relay.damus.io
+    ports:
+      - 3000:80

nginx/default.conf

@@ -0,0 +1,28 @@
+server {
+	listen 80;
+	server_name nsite-proxy;
+
+	location / {
+		proxy_cache request_cache;
+		proxy_cache_valid 200 60m;
+		proxy_cache_valid 404 10m;
+		proxy_cache_key $scheme$proxy_host$request_uri;
+		proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
+
+		add_header X-Cache $upstream_cache_status;
+		add_header X-Cache-Status $upstream_status;
+
+		expires 30d;
+		add_header Cache-Control "public, no-transform";
+
+    proxy_set_header Host $host;
+		proxy_pass http://nsite;
+	}
+
+	# Manual cache invalidation ( cant use proxy_cache_purge )
+	# location ~ /purge(/.*) {
+	# 	allow 127.0.0.1;
+	# 	deny all;
+	# 	proxy_cache_purge request_cache $scheme$proxy_host$1;
+	# }
+}

nginx/nginx.conf

@@ -0,0 +1,33 @@
+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log notice;
+pid        /var/run/nginx.pid;
+
+events {
+	worker_connections  1024;
+}
+
+http {
+	include       /etc/nginx/mime.types;
+	default_type  application/octet-stream;
+
+	# add custom cache
+	proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=request_cache:10m max_size=10g inactive=60m use_temp_path=off;
+
+	log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+										'$status $body_bytes_sent "$http_referer" '
+										'"$http_user_agent" "$http_x_forwarded_for"';
+
+	access_log  /var/log/nginx/access.log  main;
+
+	sendfile        on;
+	#tcp_nopush     on;
+
+	keepalive_timeout  65;
+
+	gzip on;
+
+	include /etc/nginx/conf.d/*.conf;
+}
+

package.json

@@ -18,23 +18,19 @@
     "public"
   ],
   "dependencies": {
+    "@keyv/redis": "^3.0.1",
     "@keyv/sqlite": "^4.0.1",
     "@koa/cors": "^5.0.0",
-    "@koa/router": "^12.0.1",
     "@nostr-dev-kit/ndk": "^2.10.0",
     "blossom-client-sdk": "^1.1.1",
-    "debug": "^4.3.5",
     "dotenv": "^16.4.5",
     "follow-redirects": "^1.15.6",
-    "http-errors": "1",
     "keyv": "^5.0.1",
     "koa": "^2.15.3",
-    "koa-mount": "^4.0.0",
+    "koa-morgan": "^1.0.1",
-    "koa-send": "^5.0.1",
     "koa-static": "^5.0.0",
     "mime": "^4.0.4",
     "nostr-tools": "^2.7.2",
-    "socks-proxy-agent": "^8.0.4",
     "websocket-polyfill": "^1.0.0",
     "ws": "^8.18.0",
     "xbytes": "^1.9.1"
@@ -44,13 +40,9 @@
     "@swc-node/register": "^1.9.0",
     "@swc/core": "^1.5.0",
     "@types/better-sqlite3": "^7.6.9",
-    "@types/debug": "^4.1.12",
     "@types/follow-redirects": "^1.14.4",
-    "@types/http-errors": "^2.0.4",
     "@types/koa": "^2.14.0",
-    "@types/koa-basic-auth": "^2.0.6",
+    "@types/koa-morgan": "^1.0.8",
-    "@types/koa-mount": "^4.0.5",
-    "@types/koa-send": "^4.1.6",
     "@types/koa-static": "^4.0.4",
     "@types/koa__cors": "^5.0.0",
     "@types/koa__router": "^12.0.4",
@@ -62,5 +54,6 @@
   },
   "resolutions": {
     "websocket-polyfill": "1.0.0"
-  }
+  },
+  "packageManager": "pnpm@9.6.0"
 }

pnpm-lock.yaml

@@ -11,45 +11,36 @@ importers:
 
   .:
     dependencies:
+      '@keyv/redis':
+        specifier: ^3.0.1
+        version: 3.0.1
       '@keyv/sqlite':
         specifier: ^4.0.1
         version: 4.0.1
       '@koa/cors':
         specifier: ^5.0.0
         version: 5.0.0
-      '@koa/router':
-        specifier: ^12.0.1
-        version: 12.0.2
       '@nostr-dev-kit/ndk':
         specifier: ^2.10.0
         version: 2.10.0(typescript@5.6.2)
       blossom-client-sdk:
         specifier: ^1.1.1
         version: 1.1.1
-      debug:
-        specifier: ^4.3.5
-        version: 4.3.7(supports-color@5.5.0)
       dotenv:
         specifier: ^16.4.5
         version: 16.4.5
       follow-redirects:
         specifier: ^1.15.6
-        version: 1.15.9(debug@4.3.7)
+        version: 1.15.9
-      http-errors:
-        specifier: '1'
-        version: 1.8.1
       keyv:
         specifier: ^5.0.1
         version: 5.0.1
       koa:
         specifier: ^2.15.3
         version: 2.15.3
-      koa-mount:
+      koa-morgan:
-        specifier: ^4.0.0
+        specifier: ^1.0.1
-        version: 4.0.0
+        version: 1.0.1
-      koa-send:
-        specifier: ^5.0.1
-        version: 5.0.1
       koa-static:
         specifier: ^5.0.0
         version: 5.0.0
@@ -59,9 +50,6 @@ importers:
       nostr-tools:
         specifier: ^2.7.2
         version: 2.7.2(typescript@5.6.2)
-      socks-proxy-agent:
-        specifier: ^8.0.4
-        version: 8.0.4
       websocket-polyfill:
         specifier: 1.0.0
         version: 1.0.0
@@ -84,27 +72,15 @@ importers:
       '@types/better-sqlite3':
         specifier: ^7.6.9
         version: 7.6.11
-      '@types/debug':
-        specifier: ^4.1.12
-        version: 4.1.12
       '@types/follow-redirects':
         specifier: ^1.14.4
         version: 1.14.4
-      '@types/http-errors':
-        specifier: ^2.0.4
-        version: 2.0.4
       '@types/koa':
         specifier: ^2.14.0
         version: 2.15.0
-      '@types/koa-basic-auth':
+      '@types/koa-morgan':
-        specifier: ^2.0.6
+        specifier: ^1.0.8
-        version: 2.0.6
+        version: 1.0.8
-      '@types/koa-mount':
-        specifier: ^4.0.5
-        version: 4.0.5
-      '@types/koa-send':
-        specifier: ^4.1.6
-        version: 4.1.6
       '@types/koa-static':
         specifier: ^4.0.4
         version: 4.0.4
@@ -203,6 +179,13 @@ packages:
   '@gar/promisify@1.1.3':
     resolution: {integrity: sha512-k2Ty1JcVojjJFwrg/ThKi2ujJ7XNLYaFGNB/bWT9wGR+oSMJHMa5w+CUq6p/pVrKeNNgA7pCqEcjSnHVoqJQFw==}
 
+  '@ioredis/commands@1.2.0':
+    resolution: {integrity: sha512-Sx1pU8EM64o2BrqNpEO1CNLtKQwyhuXuqyfH7oGKCk+1a33d2r5saW8zNwm3j6BTExtjrv2BxTgzzkMwts6vGg==}
+
+  '@keyv/redis@3.0.1':
+    resolution: {integrity: sha512-eyqzomQC76LjUOEkPP8rdR2Fk4eZBSS0Ma47i7CNiQuv8NCw3trZvghx8L5Xruk7XPEj/eRAMrAxP//xQFOPdQ==}
+    engines: {node: '>= 18'}
+
   '@keyv/serialize@1.0.1':
     resolution: {integrity: sha512-kKXeynfORDGPUEEl2PvTExM2zs+IldC6ZD8jPcfvI351MDNtfMlw9V9s4XZXuJNDK2qR5gbEKxRyoYx3quHUVQ==}
 
@@ -214,10 +197,6 @@ packages:
     resolution: {integrity: sha512-x/iUDjcS90W69PryLDIMgFyV21YLTnG9zOpPXS7Bkt2b8AsY3zZsIpOLBkYr9fBcF3HbkKaER5hOBZLfpLgYNw==}
     engines: {node: '>= 14.0.0'}
 
-  '@koa/router@12.0.2':
-    resolution: {integrity: sha512-sYcHglGKTxGF+hQ6x67xDfkE9o+NhVlRHBqq6gLywaMc6CojK/5vFZByphdonKinYlMLkEkacm+HEse9HzwgTA==}
-    engines: {node: '>= 12'}
-
   '@manypkg/find-root@1.1.0':
     resolution: {integrity: sha512-mki5uBvhHzO8kYYix/WRy2WX8S3B5wdVSc9D6KcU5lQNglP2yt58/VfLuAK49glRXChosY8ap2oJ1qgma3GUVA==}
 
@@ -462,9 +441,6 @@ packages:
   '@types/cookies@0.9.0':
     resolution: {integrity: sha512-40Zk8qR147RABiQ7NQnBzWzDcjKzNrntB5BAmeGCb2p/MIyOE+4BVvc17wumsUqUw00bJYqoXFHYygQnEFh4/Q==}
 
-  '@types/debug@4.1.12':
-    resolution: {integrity: sha512-vIChWdVG3LG1SMxEvI/AK+FWJthlrqlTu7fbrlywTkkaONwk/UAGaULXRlf8vkzFBLVm0zkMdCquhL5aOjhXPQ==}
-
   '@types/express-serve-static-core@4.19.5':
     resolution: {integrity: sha512-y6W03tvrACO72aijJ5uF02FRq5cgDR9lUxddQ8vyF+GvmjJQqbzDcJngEjURc+ZsG31VI3hODNZJ2URj86pzmg==}
 
@@ -483,14 +459,11 @@ packages:
   '@types/keygrip@1.0.6':
     resolution: {integrity: sha512-lZuNAY9xeJt7Bx4t4dx0rYCDqGPW8RXhQZK1td7d4H6E9zYbLoOtjBvfwdTKpsyxQI/2jv+armjX/RW+ZNpXOQ==}
 
-  '@types/koa-basic-auth@2.0.6':
-    resolution: {integrity: sha512-1/FdT3KiHIkVf+TxYiPPey0wnPBzuts6lz/Obskgo9ZY485J02+uI6STnD114L2iG+Wi5MBqU7EYNphKdKwZWQ==}
-
   '@types/koa-compose@3.2.8':
     resolution: {integrity: sha512-4Olc63RY+MKvxMwVknCUDhRQX1pFQoBZ/lXcRLP69PQkEpze/0cr8LNqJQe5NFb/b19DWi2a5bTi2VAlQzhJuA==}
 
-  '@types/koa-mount@4.0.5':
+  '@types/koa-morgan@1.0.8':
-    resolution: {integrity: sha512-pV1njJ7r94iqAFzT9D5sGSYKUHFGudCLAnmr4WFli7V5tJf5MAgRQK9leTPJ4gjvgr+hnTf86fZsKoFN358c7w==}
+    resolution: {integrity: sha512-2GredUi+iA3V0XrbzdsOAYgwj4F6+FnN+f5YjoKjessIE2lrMkqnc06YQQnzbMG75hRsXjyD+p6d5vlI70s1vg==}
 
   '@types/koa-send@4.1.6':
     resolution: {integrity: sha512-vgnNGoOJkx7FrF0Jl6rbK1f8bBecqAchKpXtKuXzqIEdXTDO6dsSTjr+eZ5m7ltSjH4K/E7auNJEQCAd0McUPA==}
@@ -510,8 +483,8 @@ packages:
   '@types/mime@1.3.5':
     resolution: {integrity: sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w==}
 
-  '@types/ms@0.7.34':
+  '@types/morgan@1.9.9':
-    resolution: {integrity: sha512-nG96G3Wp6acyAgJqGasjODb+acrI7KltPiRxzHPXnP3NgI28bpQDRv53olbqGXbfcgF5aiiHmO3xpwEpS5Ld9g==}
+    resolution: {integrity: sha512-iRYSDKVaC6FkGSpEVVIvrRGw0DfJMiQzIn3qr2G5B3C//AWkulhXgaBd7tS9/J79GWSYMTHGs7PfI5b3Y8m+RQ==}
 
   '@types/node@12.20.55':
     resolution: {integrity: sha512-J8xLz7q2OFulZ2cyGTLE1TbbZcjpno7FaN6zdJNrgAdrJ+DZzh/uFR6YrTb4C+nXakvud8Q4+rbhoIWlYQbUFQ==}
@@ -548,10 +521,6 @@ packages:
     resolution: {integrity: sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==}
     engines: {node: '>= 6.0.0'}
 
-  agent-base@7.1.1:
-    resolution: {integrity: sha512-H0TSyFNDMomMNJQBn8wFV5YC/2eJ+VXECwOadZJT554xP6cODZHPX3H9QMQECxvrgiSOP1pHjy1sMWQVYJOUOA==}
-    engines: {node: '>= 14'}
-
   agentkeepalive@4.5.0:
     resolution: {integrity: sha512-5GG/5IbQQpC9FpkRGsSvZI5QYeSCzlJHdpBQntCsuTOxhKD8lqKhrleg2Yi7yvMIf82Ycmmqln9U8V9qwEiJew==}
     engines: {node: '>= 8.0.0'}
@@ -593,6 +562,10 @@ packages:
   base64-js@1.5.1:
     resolution: {integrity: sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==}
 
+  basic-auth@2.0.1:
+    resolution: {integrity: sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==}
+    engines: {node: '>= 0.8'}
+
   better-path-resolve@1.0.0:
     resolution: {integrity: sha512-pbnl5XzGBdrFU/wT4jqmJVPn2B6UHPBOhzMQkY/SPUPB6QtUXtmBHBIwCbXJol93mOpGMnQyP/+BB19q04xj7g==}
     engines: {node: '>=4'}
@@ -657,6 +630,10 @@ packages:
     resolution: {integrity: sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==}
     engines: {node: '>=6'}
 
+  cluster-key-slot@1.1.2:
+    resolution: {integrity: sha512-RMr0FhtfXemyinomL4hrWcYJxmX6deFdCxpJzhDttxgO1+bcCnkk+9drydLVDmAMG7NE6aN/fl4F7ucU/90gAA==}
+    engines: {node: '>=0.10.0'}
+
   co@4.6.0:
     resolution: {integrity: sha512-QVb0dM5HvG+uaxitm8wONl7jltx8dqhfU33DcqtOZcLSVIKSDDLDi7+0LbAKiyI8hD9u42m2YxXSkMGWThaecQ==}
     engines: {iojs: '>= 1.0.0', node: '>= 0.12.0'}
@@ -693,6 +670,14 @@ packages:
     resolution: {integrity: sha512-0R9ikRb668HB7QDxT1vkpuUBtqc53YyAwMwGeUFKRojY/NWKvdZ+9UYtRfGmhqNbRkTSVpMbmyhXipFFv2cb/A==}
     engines: {node: '>= 12'}
 
+  debug@2.6.9:
+    resolution: {integrity: sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
+
   debug@3.2.7:
     resolution: {integrity: sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==}
     peerDependencies:
@@ -724,6 +709,10 @@ packages:
   delegates@1.0.0:
     resolution: {integrity: sha512-bd2L678uiWATM6m5Z1VzNCErI3jiGzt6HGY8OVICs40JQq/HALfbyNJmp0UDakEY4pMMaN0Ly5om/B1VI/+xfQ==}
 
+  denque@2.1.0:
+    resolution: {integrity: sha512-HVQE3AAb/pxF8fQAoiqpvg9i3evqug3hoiwakOyZAwJm+6vZehbkYXZ0l4JxS+I3QxM97v5aaRNhj8v5oBhekw==}
+    engines: {node: '>=0.10'}
+
   depd@1.1.2:
     resolution: {integrity: sha512-7emPTl6Dpo6JRXOXjLRxck+FlLRX5847cLKEn00PLAgc3g2hTZZgr+e4c2v6QpSmLeFP3n5yUo7ft6avBK/5jQ==}
     engines: {node: '>= 0.6'}
@@ -913,10 +902,6 @@ packages:
     resolution: {integrity: sha512-Kpk9Sm7NmI+RHhnj6OIWDI1d6fIoFAtFt9RLaTMRlg/8w49juAStsrBgp0Dp4OdxdVbRIeKhtCUvoi/RuAhO4g==}
     engines: {node: '>= 0.6'}
 
-  http-errors@2.0.0:
-    resolution: {integrity: sha512-FtwrG/euBzaEjYeRqOgly7G0qviiXoJWnvEH2Z1plBdXgbyjv34pHTSb9zoeHMyDy33+DWy5Wt9Wo+TURtOYSQ==}
-    engines: {node: '>= 0.8'}
-
   http-proxy-agent@4.0.1:
     resolution: {integrity: sha512-k0zdNgqWTGA6aeIRVpvfVob4fL52dTfaehylg0Y4UvSySvOq/Y+BOyPrgpUrA7HylqvU8vIZGsRuXmspskV0Tg==}
     engines: {node: '>= 6'}
@@ -976,6 +961,10 @@ packages:
   ini@1.3.8:
     resolution: {integrity: sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==}
 
+  ioredis@5.4.1:
+    resolution: {integrity: sha512-2YZsvl7jopIa1gaePkeMtd9rAcSjOOjPtpcLlOeusyO+XH2SK5ZcT+UCrElPP+WVIInh2TzeI4XW9ENaSLVVHA==}
+    engines: {node: '>=12.22.0'}
+
   ip-address@9.0.5:
     resolution: {integrity: sha512-zHtQzGojZXTwZTHQqra+ETKd4Sn3vgi7uBmlPoXVWZqYvuKmtI0l/VZTjqGmJY9x88GGOaZ9+G9ES8hC4T4X8g==}
     engines: {node: '>= 12'}
@@ -1042,9 +1031,8 @@ packages:
     resolution: {integrity: sha512-asOvN6bFlSnxewce2e/DK3p4tltyfC4VM7ZwuTuepI7dEQVcvpyFuBcEARu1+Hxg8DIwytce2n7jrZtRlPrARA==}
     engines: {node: '>= 10'}
 
-  koa-mount@4.0.0:
+  koa-morgan@1.0.1:
-    resolution: {integrity: sha512-rm71jaA/P+6HeCpoRhmCv8KVBIi0tfGuO/dMKicbQnQW/YJntJ6MnnspkodoA4QstMVEZArsCphmd0bJEtoMjQ==}
+    resolution: {integrity: sha512-JOUdCNlc21G50afBXfErUrr1RKymbgzlrO5KURY+wmDG1Uvd2jmxUJcHgylb/mYXy2SjiNZyYim/ptUBGsIi3A==}
-    engines: {node: '>= 7.6.0'}
 
   koa-send@5.0.1:
     resolution: {integrity: sha512-tmcyQ/wXXuxpDxyNXv5yNNkdAMdFRqwtegBXUaowiQzUKqJehttS0x2j0eOZDQAyloAth5w6wwBImnFzkUz3pQ==}
@@ -1065,6 +1053,12 @@ packages:
     resolution: {integrity: sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==}
     engines: {node: '>=8'}
 
+  lodash.defaults@4.2.0:
+    resolution: {integrity: sha512-qjxPLHd3r5DnsdGacqOMU6pb/avJzdh9tFX2ymgoZE27BmjXrNy/y4LoaiTeAb+O3gL8AfpJGtqfX/ae2leYYQ==}
+
+  lodash.isarguments@3.1.0:
+    resolution: {integrity: sha512-chi4NHZlZqZD18a0imDHnZPrDeBbTtVN7GXMwuGdRH9qotxAjYs3aVLKc7zNOG9eddR5Ksd8rvFEBc9SsggPpg==}
+
   lodash.startcase@4.4.0:
     resolution: {integrity: sha512-+WKqsK294HMSc2jEbNgpHpd0JfIBhp7rEV4aqXWqFr6AlXov+SlcgB1Fv01y2kGe3Gc8nMW7VA0SrGuSkRfIEg==}
 
@@ -1087,10 +1081,6 @@ packages:
     resolution: {integrity: sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==}
     engines: {node: '>= 8'}
 
-  methods@1.1.2:
-    resolution: {integrity: sha512-iclAHeNqNm68zFtnZ0e+1L2yUIdvzNoauKU4WBA3VvH/vPFieF7qfRlwUZU+DA9P9bPXIS90ulxoUoCH23sV2w==}
-    engines: {node: '>= 0.6'}
-
   micromatch@4.0.8:
     resolution: {integrity: sha512-PXwfBhYu0hBCPw8Dn0E+WDYb7af3dSLVWKi3HGv84IdF4TyFoC0ysxFd0Goxw7nSv4T/PzEJQxsYsEiFCKo2BA==}
     engines: {node: '>=8.6'}
@@ -1158,10 +1148,17 @@ packages:
     engines: {node: '>=10'}
     hasBin: true
 
+  morgan@1.10.0:
+    resolution: {integrity: sha512-AbegBVI4sh6El+1gNwvD5YIck7nSA36weD7xvIxG4in80j/UoK8AEGaWnnz8v1GxonMCltmlNs5ZKbGvl9b1XQ==}
+    engines: {node: '>= 0.8.0'}
+
   mri@1.2.0:
     resolution: {integrity: sha512-tzzskb3bG8LvYGFF/mDTpq3jpI6Q9wc3LEmBaghu+DdCssd1FakN7Bc0hVNmEyGq1bq3RgfkCb3cmQLpNPOroA==}
     engines: {node: '>=4'}
 
+  ms@2.0.0:
+    resolution: {integrity: sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==}
+
   ms@2.1.3:
     resolution: {integrity: sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==}
 
@@ -1222,10 +1219,18 @@ packages:
     engines: {node: ^12.13.0 || ^14.15.0 || >=16.0.0}
     deprecated: This package is no longer supported.
 
+  on-finished@2.3.0:
+    resolution: {integrity: sha512-ikqdkGAAyf/X/gPhXGvfgAytDZtDbr+bkNUJ0N9h5MI/dmdgCs3l6hoHrcUv41sRKew3jIwrp4qQDXiK99Utww==}
+    engines: {node: '>= 0.8'}
+
   on-finished@2.4.1:
     resolution: {integrity: sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg==}
     engines: {node: '>= 0.8'}
 
+  on-headers@1.0.2:
+    resolution: {integrity: sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==}
+    engines: {node: '>= 0.8'}
+
   once@1.4.0:
     resolution: {integrity: sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==}
 
@@ -1281,9 +1286,6 @@ packages:
     resolution: {integrity: sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg==}
     engines: {node: '>=0.10.0'}
 
-  path-to-regexp@6.3.0:
-    resolution: {integrity: sha512-Yhpw4T9C6hPpgPeA28us07OJeqZ5EzQTkbfwuhsUg0c237RomFoETJgmp2sa3F/41gfLE6G5cqcYwznmeEeOlQ==}
-
   path-type@4.0.0:
     resolution: {integrity: sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==}
     engines: {node: '>=8'}
@@ -1358,6 +1360,14 @@ packages:
     resolution: {integrity: sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==}
     engines: {node: '>=8.10.0'}
 
+  redis-errors@1.2.0:
+    resolution: {integrity: sha512-1qny3OExCf0UvUV/5wpYKf2YwPcOqXzkwKKSmKHiE6ZMQs5heeE/c8eXK+PNllPvmjgAbfnsbpkGZWy8cBpn9w==}
+    engines: {node: '>=4'}
+
+  redis-parser@3.0.0:
+    resolution: {integrity: sha512-DJnGAeenTdpMEH6uAJRK/uiyEIH9WVsUmoLwzudwGJUwZPp80PDBWPHXSAGNPwNvIXAbe7MSUB1zQFugFml66A==}
+    engines: {node: '>=4'}
+
   regenerator-runtime@0.14.1:
     resolution: {integrity: sha512-dYnhHh0nJoMfnkZs6GmmhFknAGRrLznOu5nc9ML+EJxGvrx6H7teuevqVqCuPcPK//3eDrrjQhehXVx9cnkGdw==}
 
@@ -1385,6 +1395,9 @@ packages:
   run-parallel@1.2.0:
     resolution: {integrity: sha512-5l4VyZR86LZ/lDxZTR6jqL8AFE2S0IFLMP26AbjsLVADxHdhB/c0GUsH+y39UfCi3dzz8OlQuPmnaJOMoDHQBA==}
 
+  safe-buffer@5.1.2:
+    resolution: {integrity: sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==}
+
   safe-buffer@5.2.1:
     resolution: {integrity: sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==}
 
@@ -1438,10 +1451,6 @@ packages:
     resolution: {integrity: sha512-a6KW9G+6B3nWZ1yB8G7pJwL3ggLy1uTzKAgCb7ttblwqdz9fMGJUuTy3uFzEP48FAs9FLILlmzDlE2JJhVQaXQ==}
     engines: {node: '>= 10'}
 
-  socks-proxy-agent@8.0.4:
-    resolution: {integrity: sha512-GNAq/eg8Udq2x0eNiFkr9gRg5bA7PXEWagQdeRX4cPSG+X/8V38v637gim9bjFptMk1QWsCTr0ttrJEiXbNnRw==}
-    engines: {node: '>= 14'}
-
   socks@2.8.3:
     resolution: {integrity: sha512-l5x7VUUWbjVFbafGLxPWkYsHIhEvmF85tbIeFZWc8ZPtoMyybuEhL7Jye/ooC4/d48FgOjSJXgsF/AJPYCW8Zw==}
     engines: {node: '>= 10.0.0', npm: '>= 3.0.0'}
@@ -1469,14 +1478,13 @@ packages:
     resolution: {integrity: sha512-97qShzy1AiyxvPNIkLWoGua7xoQzzPjQ0HAH4B0rWKo7SZ6USuPcrUiAFrws0UH8RrbWmgq3LMTObhPIHbbBeQ==}
     engines: {node: '>= 8'}
 
+  standard-as-callback@2.1.0:
+    resolution: {integrity: sha512-qoRRSyROncaz1z0mvYqIE4lCd9p2R90i6GxW3uZv5ucSu8tU7B5HXUP1gG8pVZsYNVaXjk8ClXHPttLyxAL48A==}
+
   statuses@1.5.0:
     resolution: {integrity: sha512-OpZ3zP+jT1PI7I8nemJX4AKmAX070ZkYPVWV/AaKTJl+tXCTGyVdC1a4SL8RUQYEwk/f34ZX8UTykN68FwrqAA==}
     engines: {node: '>= 0.6'}
 
-  statuses@2.0.1:
-    resolution: {integrity: sha512-RwNA9Z/7PrK06rYLIzFMlaF+l73iwpzsqRIFgbMLbTcLD6cOao82TaWefPXQvB2fOC4AjuYSEndS7N/mTCbkdQ==}
-    engines: {node: '>= 0.8'}
-
   string-width@4.2.3:
     resolution: {integrity: sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==}
     engines: {node: '>=8'}
@@ -1803,6 +1811,14 @@ snapshots:
   '@gar/promisify@1.1.3':
     optional: true
 
+  '@ioredis/commands@1.2.0': {}
+
+  '@keyv/redis@3.0.1':
+    dependencies:
+      ioredis: 5.4.1
+    transitivePeerDependencies:
+      - supports-color
+
   '@keyv/serialize@1.0.1':
     dependencies:
       buffer: 6.0.3
@@ -1818,16 +1834,6 @@ snapshots:
     dependencies:
       vary: 1.1.2
 
-  '@koa/router@12.0.2':
-    dependencies:
-      debug: 4.3.7(supports-color@5.5.0)
-      http-errors: 2.0.0
-      koa-compose: 4.1.0
-      methods: 1.1.2
-      path-to-regexp: 6.3.0
-    transitivePeerDependencies:
-      - supports-color
-
   '@manypkg/find-root@1.1.0':
     dependencies:
       '@babel/runtime': 7.25.6
@@ -2078,10 +2084,6 @@ snapshots:
       '@types/keygrip': 1.0.6
       '@types/node': 20.16.5
 
-  '@types/debug@4.1.12':
-    dependencies:
-      '@types/ms': 0.7.34
-
   '@types/express-serve-static-core@4.19.5':
     dependencies:
       '@types/node': 20.16.5
@@ -2106,17 +2108,14 @@ snapshots:
 
   '@types/keygrip@1.0.6': {}
 
-  '@types/koa-basic-auth@2.0.6':
-    dependencies:
-      '@types/koa': 2.15.0
-
   '@types/koa-compose@3.2.8':
     dependencies:
       '@types/koa': 2.15.0
 
-  '@types/koa-mount@4.0.5':
+  '@types/koa-morgan@1.0.8':
     dependencies:
       '@types/koa': 2.15.0
+      '@types/morgan': 1.9.9
 
   '@types/koa-send@4.1.6':
     dependencies:
@@ -2148,7 +2147,9 @@ snapshots:
 
   '@types/mime@1.3.5': {}
 
-  '@types/ms@0.7.34': {}
+  '@types/morgan@1.9.9':
+    dependencies:
+      '@types/node': 20.16.5
 
   '@types/node@12.20.55': {}
 
@@ -2192,12 +2193,6 @@ snapshots:
       - supports-color
     optional: true
 
-  agent-base@7.1.1:
-    dependencies:
-      debug: 4.3.7(supports-color@5.5.0)
-    transitivePeerDependencies:
-      - supports-color
-
   agentkeepalive@4.5.0:
     dependencies:
       humanize-ms: 1.2.1
@@ -2237,6 +2232,10 @@ snapshots:
 
   base64-js@1.5.1: {}
 
+  basic-auth@2.0.1:
+    dependencies:
+      safe-buffer: 5.1.2
+
   better-path-resolve@1.0.0:
     dependencies:
       is-windows: 1.0.2
@@ -2330,6 +2329,8 @@ snapshots:
   clean-stack@2.2.0:
     optional: true
 
+  cluster-key-slot@1.1.2: {}
+
   co@4.6.0: {}
 
   color-support@1.1.3:
@@ -2361,6 +2362,10 @@ snapshots:
 
   data-uri-to-buffer@4.0.1: {}
 
+  debug@2.6.9:
+    dependencies:
+      ms: 2.0.0
+
   debug@3.2.7:
     dependencies:
       ms: 2.1.3
@@ -2381,6 +2386,8 @@ snapshots:
 
   delegates@1.0.0: {}
 
+  denque@2.1.0: {}
+
   depd@1.1.2: {}
 
   depd@2.0.0: {}
@@ -2466,9 +2473,7 @@ snapshots:
       locate-path: 5.0.0
       path-exists: 4.0.0
 
-  follow-redirects@1.15.9(debug@4.3.7):
+  follow-redirects@1.15.9: {}
-    optionalDependencies:
-      debug: 4.3.7(supports-color@5.5.0)
 
   formdata-polyfill@4.0.10:
     dependencies:
@@ -2573,14 +2578,6 @@ snapshots:
       statuses: 1.5.0
       toidentifier: 1.0.1
 
-  http-errors@2.0.0:
-    dependencies:
-      depd: 2.0.0
-      inherits: 2.0.4
-      setprototypeof: 1.2.0
-      statuses: 2.0.1
-      toidentifier: 1.0.1
-
   http-proxy-agent@4.0.1:
     dependencies:
       '@tootallnate/once': 1.1.2
@@ -2643,10 +2640,25 @@ snapshots:
 
   ini@1.3.8: {}
 
+  ioredis@5.4.1:
+    dependencies:
+      '@ioredis/commands': 1.2.0
+      cluster-key-slot: 1.1.2
+      debug: 4.3.7(supports-color@5.5.0)
+      denque: 2.1.0
+      lodash.defaults: 4.2.0
+      lodash.isarguments: 3.1.0
+      redis-errors: 1.2.0
+      redis-parser: 3.0.0
+      standard-as-callback: 2.1.0
+    transitivePeerDependencies:
+      - supports-color
+
   ip-address@9.0.5:
     dependencies:
       jsbn: 1.1.0
       sprintf-js: 1.1.3
+    optional: true
 
   is-binary-path@2.1.0:
     dependencies:
@@ -2683,7 +2695,8 @@ snapshots:
       argparse: 1.0.10
       esprima: 4.0.1
 
-  jsbn@1.1.0: {}
+  jsbn@1.1.0:
+    optional: true
 
   jsonfile@4.0.0:
     optionalDependencies:
@@ -2704,10 +2717,9 @@ snapshots:
       co: 4.6.0
       koa-compose: 4.1.0
 
-  koa-mount@4.0.0:
+  koa-morgan@1.0.1:
     dependencies:
-      debug: 4.3.7(supports-color@5.5.0)
+      morgan: 1.10.0
-      koa-compose: 4.1.0
     transitivePeerDependencies:
       - supports-color
 
@@ -2762,6 +2774,10 @@ snapshots:
     dependencies:
       p-locate: 4.1.0
 
+  lodash.defaults@4.2.0: {}
+
+  lodash.isarguments@3.1.0: {}
+
   lodash.startcase@4.4.0: {}
 
   lru-cache@4.1.5:
@@ -2801,8 +2817,6 @@ snapshots:
 
   merge2@1.4.1: {}
 
-  methods@1.1.2: {}
-
   micromatch@4.0.8:
     dependencies:
       braces: 3.0.3
@@ -2868,8 +2882,20 @@ snapshots:
 
   mkdirp@1.0.4: {}
 
+  morgan@1.10.0:
+    dependencies:
+      basic-auth: 2.0.1
+      debug: 2.6.9
+      depd: 2.0.0
+      on-finished: 2.3.0
+      on-headers: 1.0.2
+    transitivePeerDependencies:
+      - supports-color
+
   mri@1.2.0: {}
 
+  ms@2.0.0: {}
+
   ms@2.1.3: {}
 
   napi-build-utils@1.0.2: {}
@@ -2950,10 +2976,16 @@ snapshots:
       set-blocking: 2.0.0
     optional: true
 
+  on-finished@2.3.0:
+    dependencies:
+      ee-first: 1.1.1
+
   on-finished@2.4.1:
     dependencies:
       ee-first: 1.1.1
 
+  on-headers@1.0.2: {}
+
   once@1.4.0:
     dependencies:
       wrappy: 1.0.2
@@ -3007,8 +3039,6 @@ snapshots:
 
   path-is-absolute@1.0.1: {}
 
-  path-to-regexp@6.3.0: {}
-
   path-type@4.0.0: {}
 
   picocolors@1.1.0: {}
@@ -3082,6 +3112,12 @@ snapshots:
     dependencies:
       picomatch: 2.3.1
 
+  redis-errors@1.2.0: {}
+
+  redis-parser@3.0.0:
+    dependencies:
+      redis-errors: 1.2.0
+
   regenerator-runtime@0.14.1: {}
 
   resolve-from@5.0.0: {}
@@ -3105,6 +3141,8 @@ snapshots:
     dependencies:
       queue-microtask: 1.2.3
 
+  safe-buffer@5.1.2: {}
+
   safe-buffer@5.2.1: {}
 
   safer-buffer@2.1.2: {}
@@ -3140,7 +3178,8 @@ snapshots:
 
   slash@3.0.0: {}
 
-  smart-buffer@4.2.0: {}
+  smart-buffer@4.2.0:
+    optional: true
 
   socks-proxy-agent@6.2.1:
     dependencies:
@@ -3151,18 +3190,11 @@ snapshots:
       - supports-color
     optional: true
 
-  socks-proxy-agent@8.0.4:
-    dependencies:
-      agent-base: 7.1.1
-      debug: 4.3.7(supports-color@5.5.0)
-      socks: 2.8.3
-    transitivePeerDependencies:
-      - supports-color
-
   socks@2.8.3:
     dependencies:
       ip-address: 9.0.5
       smart-buffer: 4.2.0
+    optional: true
 
   source-map-support@0.5.21:
     dependencies:
@@ -3178,7 +3210,8 @@ snapshots:
 
   sprintf-js@1.0.3: {}
 
-  sprintf-js@1.1.3: {}
+  sprintf-js@1.1.3:
+    optional: true
 
   sqlite3@5.1.7:
     dependencies:
@@ -3197,9 +3230,9 @@ snapshots:
       minipass: 3.3.6
     optional: true
 
-  statuses@1.5.0: {}
+  standard-as-callback@2.1.0: {}
 
-  statuses@2.0.1: {}
+  statuses@1.5.0: {}
 
   string-width@4.2.3:
     dependencies:

src/blossom.ts

@@ -0,0 +1,35 @@
+import { getServersFromServerListEvent, USER_BLOSSOM_SERVER_LIST_KIND } from "blossom-client-sdk";
+
+import ndk from "./ndk.js";
+import { BLOSSOM_SERVERS, MAX_FILE_SIZE } from "./env.js";
+import { makeRequestWithAbort } from "./helpers/http.js";
+
+export async function getUserBlossomServers(pubkey: string) {
+  const blossomServersEvent = await ndk.fetchEvent([{ kinds: [USER_BLOSSOM_SERVER_LIST_KIND], authors: [pubkey] }]);
+
+  return blossomServersEvent && getServersFromServerListEvent(blossomServersEvent).map((u) => u.toString());
+}
+
+// TODO: download the file to /tmp and verify it
+export async function downloadFile(sha256: string, servers = BLOSSOM_SERVERS) {
+  for (const server of servers) {
+    try {
+      const { response } = await makeRequestWithAbort(new URL(sha256, server));
+      if (!response.statusCode) throw new Error("Missing headers or status code");
+
+      const size = response.headers["content-length"];
+      if (size && parseInt(size) > MAX_FILE_SIZE) {
+        throw new Error("File too large");
+      }
+
+      if (response.statusCode >= 200 && response.statusCode < 300) {
+        return response;
+      } else {
+        // Consume response data to free up memory
+        response.resume();
+      }
+    } catch (error) {
+      // ignore error, try next server
+    }
+  }
+}

src/cache.ts

@@ -1,16 +1,43 @@
 import Keyv from "keyv";
-import KeyvSqlite from "@keyv/sqlite";
 import pfs from "fs/promises";
+import { CACHE_PATH } from "./env.js";
 
 try {
   await pfs.mkdir("data");
 } catch (error) {}
 
-const keyvSqlite = new KeyvSqlite({ dialect: "sqlite", uri: "./data/cache.db" });
+async function createStore() {
-keyvSqlite.on("error", (err) => {
+  if (!CACHE_PATH || CACHE_PATH === "in-memory") return undefined;
+  else if (CACHE_PATH.startsWith("redis://")) {
+    const { default: KeyvRedis } = await import("@keyv/redis");
+    return new KeyvRedis(CACHE_PATH);
+  } else if (CACHE_PATH.startsWith("sqlite://")) {
+    const { default: KeyvSqlite } = await import("@keyv/sqlite");
+    return new KeyvSqlite(CACHE_PATH);
+  }
+}
+
+const store = await createStore();
+
+store?.on("error", (err) => {
   console.log("Connection Error", err);
   process.exit(1);
 });
 
-export const files = new Keyv({ store: keyvSqlite, namespace: "files" });
+const opts = store ? { store } : {};
-export const downloaded = new Keyv({ store: keyvSqlite, ttl: 1000 * 60 * 5, namespace: "downloaded" });
+
+/** pubkey -> blossom servers */
+export const userServers = new Keyv({
+  ...opts,
+  namespace: "servers",
+  // cache servers for an hour
+  ttl: 60 * 60 * 1000,
+});
+
+/** pubkey -> relays */
+export const userRelays = new Keyv({
+  ...opts,
+  namespace: "relays",
+  // cache relays for an hour
+  ttl: 60 * 60 * 1000,
+});

src/downloader.ts

@@ -1,77 +0,0 @@
-import fs from "fs";
-import pfs from "fs/promises";
-
-import { NSITE_KIND } from "./const.js";
-import ndk from "./ndk.js";
-import { BLOSSOM_SERVERS, MAX_FILE_SIZE } from "./env.js";
-import { makeRequestWithAbort } from "./helpers/http.js";
-import { dirname, join } from "path";
-import { downloaded, files } from "./cache.js";
-import { getServersFromServerListEvent, USER_BLOSSOM_SERVER_LIST_KIND } from "blossom-client-sdk";
-
-// TODO: download the file to /tmp and verify it
-async function downloadFile(sha256: string, servers = BLOSSOM_SERVERS) {
-  for (const server of servers) {
-    try {
-      const { response } = await makeRequestWithAbort(new URL(sha256, server));
-      if (!response.statusCode) throw new Error("Missing headers or status code");
-
-      const size = response.headers["content-length"];
-      if (size && parseInt(size) > MAX_FILE_SIZE) {
-        throw new Error("File too large");
-      }
-
-      if (response.statusCode >= 200 && response.statusCode < 300) {
-        return response;
-      } else {
-        // Consume response data to free up memory
-        response.resume();
-      }
-    } catch (error) {
-      // ignore error, try next server
-    }
-  }
-
-  throw new Error("No server found");
-}
-
-export async function downloadSite(pubkey: string) {
-  const user = await ndk.getUser({ pubkey });
-
-  const blossomServers = await ndk.fetchEvent([{ kinds: [USER_BLOSSOM_SERVER_LIST_KIND], authors: [pubkey] }]);
-  const servers = blossomServers ? getServersFromServerListEvent(blossomServers).map((u) => u.toString()) : [];
-
-  const nsiteEvents = await ndk.fetchEvents([{ kinds: [NSITE_KIND], authors: [pubkey] }]);
-
-  servers.push(...BLOSSOM_SERVERS);
-
-  console.log(`Found ${nsiteEvents.size} events for ${pubkey}`);
-
-  for (const event of nsiteEvents) {
-    const path = event.dTag;
-    const sha256 = event.tagValue("x") || event.tagValue("sha256");
-
-    if (!path || !sha256) continue;
-
-    const current = await files.get(join(pubkey, path));
-    if (sha256 === current) continue;
-
-    try {
-      await pfs.mkdir(dirname(join("data/sites", pubkey, path)), { recursive: true });
-    } catch (error) {}
-
-    try {
-      const res = await downloadFile(sha256, servers);
-
-      console.log(`Downloading ${join(pubkey, path)}`);
-      res.pipe(fs.createWriteStream(join("data/sites", pubkey, path)));
-
-      await files.set(join(pubkey, path), sha256);
-    } catch (error) {
-      console.log(`Failed to download ${join(pubkey, path)}`, error);
-    }
-  }
-
-  console.log(`Finished downloading ${pubkey}`);
-  await downloaded.set(pubkey, true);
-}

src/env.ts

@@ -6,6 +6,9 @@ const BLOSSOM_SERVERS = process.env.BLOSSOM_SERVERS?.split(",") ?? [];
 
 const MAX_FILE_SIZE = process.env.MAX_FILE_SIZE ? xbytes.parseSize(process.env.MAX_FILE_SIZE) : Infinity;
 
+const NGINX_HOST = process.env.NGINX_HOST;
+const CACHE_PATH = process.env.CACHE_PATH;
+
 if (NOSTR_RELAYS.length === 0) throw new Error("Requires at least one relay in NOSTR_RELAYS");
 
-export { NOSTR_RELAYS, BLOSSOM_SERVERS, MAX_FILE_SIZE };
+export { NOSTR_RELAYS, BLOSSOM_SERVERS, MAX_FILE_SIZE, NGINX_HOST, CACHE_PATH };

src/events.ts

@@ -0,0 +1,39 @@
+import { extname, isAbsolute, join } from "path";
+import { NSITE_KIND } from "./const.js";
+import ndk from "./ndk.js";
+
+export function getSearchPaths(path: string) {
+  const paths = [path];
+
+  // if the path does not have an extension, also look for index.html
+  if (extname(path) === "") paths.push(join(path, "index.html"));
+
+  // also look for relative paths
+  for (const p of Array.from(paths)) {
+    if (isAbsolute(p)) paths.push(path.replace(/^\//, ""));
+  }
+
+  return paths;
+}
+
+export function parseNsiteEvent(event: { pubkey: string; tags: string[][] }) {
+  const path = event.tags.find((t) => t[0] === "d" && t[1])?.[1];
+  const sha256 = event.tags.find((t) => t[0] === "x" && t[1])?.[1];
+
+  if (path && sha256)
+    return {
+      pubkey: event.pubkey,
+      path: join("/", path),
+      sha256,
+    };
+}
+
+export async function getNsiteBlobs(pubkey: string, path: string) {
+  const paths = getSearchPaths(path);
+  const events = await ndk.fetchEvents({ kinds: [NSITE_KIND], "#d": paths, authors: [pubkey] });
+
+  return Array.from(events)
+    .map(parseNsiteEvent)
+    .filter((e) => !!e)
+    .sort((a, b) => paths.indexOf(a.path) - paths.indexOf(b.path));
+}

src/helpers/error.ts

@@ -1,7 +0,0 @@
-import HttpErrors from "http-errors";
-
-export function isHttpError(error: unknown): error is HttpErrors.HttpError {
-  if (!error) return false;
-  // @ts-expect-error
-  return error instanceof HttpErrors.HttpError || !!error.status || !!error.headers;
-}

src/index.ts

@@ -2,22 +2,27 @@
 import "./polyfill.js";
 import Koa from "koa";
 import serve from "koa-static";
-import path, { join } from "node:path";
+import path from "node:path";
 import cors from "@koa/cors";
 import fs from "node:fs";
 import { fileURLToPath } from "node:url";
-import send from "koa-send";
+import mime from "mime";
+import morgan from "koa-morgan";
 
-import logger from "./logger.js";
-import { isHttpError } from "./helpers/error.js";
 import { resolveNpubFromHostname } from "./helpers/dns.js";
-import { downloadSite } from "./downloader.js";
+import { getNsiteBlobs } from "./events.js";
-import { downloaded } from "./cache.js";
+import { downloadFile, getUserBlossomServers } from "./blossom.js";
+import { BLOSSOM_SERVERS } from "./env.js";
+import { userServers } from "./cache.js";
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 const app = new Koa();
 
+morgan.token("host", (req) => req.headers.host ?? "");
+
+app.use(morgan(":method :host:url :status :response-time ms - :res[content-length]"));
+
 // set CORS headers
 app.use(
   cors({
@@ -33,16 +38,10 @@ app.use(async (ctx, next) => {
   try {
     await next();
   } catch (err) {
-    if (isHttpError(err)) {
-      const status = (ctx.status = err.status || 500);
-      if (status >= 500) console.error(err.stack);
-      ctx.body = status > 500 ? { message: "Something went wrong" } : { message: err.message };
-    } else {
     console.log(err);
     ctx.status = 500;
     ctx.body = { message: "Something went wrong" };
   }
-  }
 });
 
 // map pubkeys to folders in sites dir
@@ -50,20 +49,45 @@ app.use(async (ctx, next) => {
   const pubkey = (ctx.state.pubkey = await resolveNpubFromHostname(ctx.hostname));
 
   if (pubkey) {
-    if (!(await downloaded.get(pubkey))) {
+    console.log(`${pubkey}: Searching for ${ctx.path}`);
-      // don't wait for download
+    const blobs = await getNsiteBlobs(pubkey, ctx.path);
-      downloadSite(pubkey);
 
-      await downloaded.set(pubkey, true);
+    if (blobs.length === 0) {
+      ctx.status = 404;
+      ctx.body = "Not Found";
+      return;
     }
 
-    await send(ctx, join(pubkey, ctx.path), { root: "data/sites", index: "index.html" });
+    let servers = await userServers.get<string[]>(pubkey);
+    if (!servers) {
+      console.log(`${pubkey}: Searching for blossom servers`);
+      servers = (await getUserBlossomServers(pubkey)) ?? [];
+
+      await userServers.set(pubkey, servers);
+    }
+    servers.push(...BLOSSOM_SERVERS);
+
+    for (const blob of blobs) {
+      const res = await downloadFile(blob.sha256, servers);
+
+      if (res) {
+        const type = mime.getType(blob.path);
+        if (type) ctx.set("Content-Type", type);
+        else if (res.headers["content-type"]) ctx.set("content-type", res.headers["content-type"]);
+
+        // pass headers along
+        if (res.headers["content-length"]) ctx.set("content-length", res.headers["content-length"]);
+
+        ctx.body = res;
+        return;
+      }
+    }
+
+    ctx.status = 500;
+    ctx.body = "Failed to download blob";
   } else await next();
 });
 
-// serve static sites
-app.use(serve("sites"));
-
 // serve static files from public
 try {
   const www = path.resolve(process.cwd(), "public");
@@ -74,11 +98,12 @@ try {
   app.use(serve(www));
 }
 
-app.listen(process.env.PORT || 3000);
+app.listen(process.env.PORT || 3000, () => {
-logger("Started on port", process.env.PORT || 3000);
+  console.log("Started on port", process.env.PORT || 3000);
+});
 
 async function shutdown() {
-  logger("Shutting down...");
+  console.log("Shutting down...");
   process.exit(0);
 }
 

src/logger.ts

@@ -1,7 +0,0 @@
-import debug from "debug";
-
-if (!process.env.DEBUG) debug.enable("nsite, nsite:*");
-
-const logger = debug("nsite");
-
-export default logger;

src/nginx.ts

@@ -0,0 +1,26 @@
+import http from "node:http";
+import { NGINX_HOST } from "./env.js";
+
+export function invalidateCache(host: string, path: string) {
+  if (!NGINX_HOST) return Promise.resolve(false);
+
+  return new Promise<boolean>((resolve, reject) => {
+    const req = http.request(
+      {
+        hostname: NGINX_HOST,
+        method: "GET",
+        port: 80,
+        path,
+        headers: {
+          Host: host,
+        },
+      },
+      (res) => {
+        if (res.statusCode && res.statusCode >= 200 && res.statusCode < 300) resolve(true);
+        else reject(new Error("Failed to invalidate"));
+      },
+    );
+
+    req.end();
+  });
+}