Move endpoints to routes & preparations to use a database.

gns3server/api/routes/controller/symbols.py

@@ -0,0 +1,87 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2020 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+API routes for symbols.
+"""
+
+import os
+
+from fastapi import APIRouter, Request, status
+from fastapi.responses import FileResponse
+
+from gns3server.controller import Controller
+from gns3server import schemas
+from gns3server.controller.controller_error import ControllerError, ControllerNotFoundError
+
+import logging
+log = logging.getLogger(__name__)
+
+
+router = APIRouter()
+
+
+@router.get("")
+def get_symbols():
+
+    controller = Controller.instance()
+    return controller.symbols.list()
+
+
+@router.get("/{symbol_id:path}/raw",
+            responses={404: {"model": schemas.ErrorMessage, "description": "Could not find symbol"}})
+async def get_symbol(symbol_id: str):
+    """
+    Download a symbol file.
+    """
+
+    controller = Controller.instance()
+    try:
+        symbol = controller.symbols.get_path(symbol_id)
+        return FileResponse(symbol)
+    except (KeyError, OSError) as e:
+        return ControllerNotFoundError("Could not get symbol file: {}".format(e))
+
+
+@router.post("/{symbol_id:path}/raw",
+             status_code=status.HTTP_204_NO_CONTENT)
+async def upload_symbol(symbol_id: str, request: Request):
+    """
+    Upload a symbol file.
+    """
+
+    controller = Controller.instance()
+    path = os.path.join(controller.symbols.symbols_path(), os.path.basename(symbol_id))
+
+    try:
+        with open(path, "wb") as f:
+            f.write(await request.body())
+    except (UnicodeEncodeError, OSError) as e:
+        raise ControllerError("Could not write symbol file '{}': {}".format(path, e))
+
+    # Reset the symbol list
+    controller.symbols.list()
+
+
+@router.get("/default_symbols")
+def get_default_symbols():
+    """
+    Return all default symbols.
+    """
+
+    controller = Controller.instance()
+    return controller.symbols.default_symbols()