added lookup logic in overleaf data directory

serve.py

@@ -2,30 +2,109 @@ import http.server
 import socketserver
 import os
 from urllib.parse import unquote
+import io
+import zipfile
+from datetime import datetime
 
-PORT = 8001
+PORT = 8000
 BASE_DIR = os.path.abspath("public")
+GRAB_SYMLINKS = True  # Toggle symlink handling on/off
+SYMLINK_DIR = os.path.abspath("symlinks")  # Directory to resolve symlinks to
+STATIC_SHARE_RESTRICTION = True  # Toggle restriction on/off
 
 class CustomHandler(http.server.SimpleHTTPRequestHandler):
     def translate_path(self, path):
         path = unquote(path)
 
-        # /project/<id> should always serve overleaf.html
-        if path.startswith("/project/"): #and ("/" not in path[len("/project/"):]):
-            print(f"Serving Overleaf for project: {path}")
-            return os.path.join(BASE_DIR, "overleaf.html")
-
-        # /project/<id>/file -> serve from projects/<id>/file
         if path.startswith("/project/"):
-            sub_path = path[len("/project/"):]
-            return os.path.join(BASE_DIR, "projects", sub_path)
+            parts = path[len("/project/"):].split("/", 1)
+            project_id = parts[0]
+            project_dir = os.path.join(BASE_DIR, "projects", project_id)
+
+            # Check .staticshare restriction
+            if STATIC_SHARE_RESTRICTION:
+                staticshare_path = os.path.join(project_dir, ".staticshare")
+                if not os.path.isfile(staticshare_path):
+                    return os.path.join(BASE_DIR, "404.html")
+
+            # Handle the zip download route
+            if len(parts) == 2 and parts[1] == "zip":
+                # Signal this special path, translate_path not used here, handle in do_GET
+                return project_dir  # Just return project_dir path
+
+            # Serve overleaf.html if just /project/<id> or /project/<id>/
+            if len(parts) == 1 or parts[1] == "":
+                return os.path.join(BASE_DIR, "overleaf.html")
+
+            # Otherwise serve file inside project folder
+            sub_path = parts[1]
+            return os.path.join(project_dir, sub_path)
 
-        # Default: serve from public/
         if path in ["/", ""]:
             path = "/index.html"
 
         return os.path.join(BASE_DIR, path.lstrip("/"))
 
+    def do_GET(self):
+        path = unquote(self.path)
+        if path.startswith("/project/"):
+            parts = path[len("/project/"):].split("/", 1)
+            project_id = parts[0]
+
+            project_dir = os.path.join(BASE_DIR, "projects", project_id)
+
+            if GRAB_SYMLINKS and not os.path.exists(project_dir):
+                # if the project does not exist in the projects dir, check if it exists in the symlinks dir
+                # get all directories in the symlinks directory
+                if not os.path.exists(SYMLINK_DIR) or not os.path.isdir(SYMLINK_DIR):
+                    self.send_response(404)
+                    self.send_header("Content-type", "text/html")
+                    self.end_headers()
+                    with open(os.path.join(BASE_DIR, "404.html"), "rb") as f:
+                        self.wfile.write(f.read())
+                    return
+                # find the symlink directory that starts with the project_id
+                symlink_dirs = [d for d in os.listdir(SYMLINK_DIR) if os.path.isdir(os.path.join(SYMLINK_DIR, d))]
+                for symlink_dir in symlink_dirs:
+                    if symlink_dir.startswith(project_id):
+                        project_dir = os.path.join(SYMLINK_DIR, symlink_dir)
+                        break
+
+            if STATIC_SHARE_RESTRICTION:
+                staticshare_path = os.path.join(project_dir, ".staticshare")
+                if not os.path.isfile(staticshare_path):
+                    self.send_response(404)
+                    self.send_header("Content-type", "text/html")
+                    self.end_headers()
+                    with open(os.path.join(BASE_DIR, "404.html"), "rb") as f:
+                        self.wfile.write(f.read())
+                    return
+
+            if len(parts) == 2 and parts[1] == "zip":
+                # Create ZIP archive in memory
+                buffer = io.BytesIO()
+                with zipfile.ZipFile(buffer, "w", zipfile.ZIP_DEFLATED) as zipf:
+                    for root, _, files in os.walk(project_dir):
+                        for file in files:
+                            if file.endswith((".tex", ".bib", ".pdf")):
+                                filepath = os.path.join(root, file)
+                                # archive name relative to project_dir
+                                arcname = os.path.relpath(filepath, project_dir)
+                                zipf.write(filepath, arcname)
+
+                buffer.seek(0)
+                self.send_response(200)
+                self.send_header("Content-Type", "application/zip")
+                zip_filename = f"{project_id}_{datetime.now().strftime('%Y%m%d_%H%M%S')}.zip"
+                self.send_header("Content-Disposition", f"attachment; filename={zip_filename}")
+                self.send_header("Content-Length", str(len(buffer.getvalue())))
+                self.end_headers()
+                self.wfile.write(buffer.read())
+                return
+
+        # For all other requests, fall back to default handling
+        super().do_GET()
+
     def end_headers(self):
         self.send_header("Access-Control-Allow-Origin", "*")
         super().end_headers()