Fix copy_images, Add support .arc files

g4f/api/__init__.py

@@ -10,7 +10,6 @@
 import os.path
 import hashlib
 import asyncio
-from urllib.parse import quote_plus
 from fastapi import FastAPI, Response, Request, UploadFile, Depends
 from fastapi.middleware.wsgi import WSGIMiddleware
 from fastapi.responses import StreamingResponse, RedirectResponse, HTMLResponse, JSONResponse
@@ -552,7 +551,7 @@ async def get_json(filename, request: Request):
             HTTP_404_NOT_FOUND: {}
         })
         async def get_image(filename, request: Request):
-            target = os.path.join(images_dir, quote_plus(filename))
+            target = os.path.join(images_dir, os.path.basename(filename))
             ext = os.path.splitext(filename)[1][1:]
             stat_result = SimpleNamespace()
             stat_result.st_size = 0

g4f/image/copy_images.py

@@ -60,8 +60,8 @@ async def copy_images(
     ) as session:
         async def copy_image(image: str, target: str = None) -> str:
             """Process individual image and return its local URL"""
-            target_path = None
-            try:
+            target_path = target
+            if target_path is None:
                 # Generate filename components
                 file_hash = hashlib.sha256(image.encode()).hexdigest()[:16]
                 timestamp = int(time.time())
@@ -88,7 +88,7 @@ async def copy_image(image: str, target: str = None) -> str:
                     f"{extension}"
                 )
                 target_path = os.path.join(images_dir, filename)
-
+            try:
                 # Handle different image types
                 if image.startswith("data:"):
                     with open(target_path, "wb") as f:

g4f/tools/files.py

@@ -78,7 +78,7 @@
 from ..errors import MissingRequirementsError
 from .. import debug
 
-PLAIN_FILE_EXTENSIONS = ["txt", "xml", "json", "js", "har", "sh", "py", "php", "css", "yaml", "sql", "log", "csv", "twig", "md"]
+PLAIN_FILE_EXTENSIONS = ["txt", "xml", "json", "js", "har", "sh", "py", "php", "css", "yaml", "sql", "log", "csv", "twig", "md", "arc"]
 PLAIN_CACHE = "plain.cache"
 DOWNLOADS_FILE = "downloads.json"
 FILE_LIST = "files.txt"