added ftp support

.env

@@ -2,3 +2,6 @@ FILES_DIR="./files"
 API_KEY="aboba"
 FILES_PADDING="5"
 DATABASE_NAME="files.db"
+FTP_URL="ftp"
+FTP_LOGIN="sfs"
+FTP_PASSWORD="MySecurePass123!"

README.md

@@ -2,14 +2,6 @@
 
 simple file server
 
-### .env example
-```
-FILES_DIR="./files"
-API_KEY="aboba"
-FILES_PADDING="5"
-DATABASE_NAME="files.db"
-```
-
 Working mpv
 
 - [x] get/post files

app/api.py

@@ -1,8 +1,10 @@
 from fastapi import FastAPI, File, UploadFile, Depends, HTTPException, Security
-from fastapi.responses import FileResponse, PlainTextResponse
+from fastapi.responses import FileResponse, PlainTextResponse, StreamingResponse
 from fastapi.security import APIKeyHeader
 from sqlalchemy import exists
 import hashlib
+from ftplib import FTP
+from io import BytesIO
 from . import db
 from dotenv import load_dotenv
 import os
@@ -13,6 +15,10 @@ FILES_DIR = os.getenv("FILES_DIR")
 API_KEY = os.getenv("API_KEY")
 api_key_header = APIKeyHeader(name="X-API-Key")
 
+FTP_URL = os.getenv("FTP_URL")
+FTP_LOGIN = os.getenv("FTP_LOGIN")
+FTP_PASSWORD = os.getenv("FTP_PASSWORD")
+
 def verify_api_key(api_key: str = Security(api_key_header)):
     if api_key != API_KEY:
         raise HTTPException(status_code=403, detail="Forbidden")
@@ -42,8 +48,16 @@ async def save_file(file: UploadFile = File(...), api_key: str = Depends(verify_
         file_url = db.add_file(file.filename, file.content_type, file.size, hash)
     
         try:
-            with open(f"{FILES_DIR}/{file_url}", "wb") as f:
-                f.write(contents)
+            ftp = FTP(FTP_URL)
+            ftp.login(FTP_LOGIN, FTP_PASSWORD)
+            buffer = BytesIO(contents)
+            try:
+                ftp.mkd(FILES_DIR)
+            except:
+                pass
+
+            ftp.storbinary(f"STOR {FILES_DIR}/{file_url}", buffer)
+            ftp.quit()
             return {"status": "saved", "filename": file_url}
         except Exception as e:
             db.remove_file(file_url)
@@ -53,25 +67,37 @@ async def save_file(file: UploadFile = File(...), api_key: str = Depends(verify_
 
 @app.get("/file/{filename}")
 async def get_file(filename: str, raw: bool = False, api_key: str = Depends(verify_api_key)):
-    file_path = os.path.join(FILES_DIR, filename)
+    try:
+        ftp = FTP(FTP_URL)
+        ftp.login(FTP_LOGIN, FTP_PASSWORD)
+        buffer = BytesIO()
+        ftp.retrbinary(f"RETR {FILES_DIR}/{filename}", buffer.write)
+        ftp.quit()
+        buffer.seek(0)
+    except Exception as e:
+        raise HTTPException(status_code=404, detail=f"File not found: {e}")
 
-    if not os.path.exists(file_path):
-        raise HTTPException(status_code=404, detail="File not found")
     if raw:
-        with open(file_path, "r", encoding="utf-8", errors="ignore") as f:
-            return PlainTextResponse(f.read())
+        return PlainTextResponse(buffer.getvalue().decode("utf-8", errors="ignore"))
 
-    return FileResponse(file_path, filename=filename)
+    return StreamingResponse(buffer, media_type="application/octet-stream", headers={"Content-Disposition": f'attachment; filename="{filename}"'})
 
 
+from ftplib import FTP
+
 @app.delete("/file/{filename}")
 async def delete_file(filename: str, api_key: str = Depends(verify_api_key)):
-    if db.remove_file(filename):
-        file_path = f"{FILES_DIR}/{filename}"
-        if os.path.exists(file_path):
-            os.remove(file_path)
+    if not db.remove_file(filename):
+        return {"status": "error", "message": "no file like that"}
+
+    try:
+        ftp = FTP(FTP_URL)
+        ftp.login(FTP_LOGIN, FTP_PASSWORD)
+        ftp.delete(f"{FILES_DIR}/{filename}")
+        ftp.quit()
         return {"status": "deleted"}
-    return {"status": "error", "message": "no file like that"}
+    except Exception as e:
+        return {"status": "error", "message": f"Could not delete file {filename}: {e}"}
 
 @app.get("/files/")
 async def get_list_of_files(api_key: str = Depends(verify_api_key)):

docker-compose.yml

@@ -1,13 +1,22 @@
 services:
   web:
     build: .
-    container_name: sfs
+    container_name: sfs.api
     command: uv run uvicorn app.api:app --host 0.0.0.0 --port 8000
     ports:
       - "8000:8000"
     volumes:
       - .:/app
-      - ./files:/app/files
     env_file:
       - .env
     restart: unless-stopped
+  ftp:
+    image: delfer/alpine-ftp-server
+    container_name: sfs.ftp
+    ports: []
+    environment:
+      USERS: "sfs|MySecurePass123!|/home/sfs"
+      ADDRESS: "ftp"
+    volumes:
+      - /opt/sfs/files:/home/sfs
+    restart: unless-stopped