Add permissions test for server check command #408

LICENSES/CLA-signed-list.md

@@ -19,3 +19,4 @@ C/ My company has custom contribution contract with Lutra Consulting Ltd. or I a
 * lavor, 26th April 2023
 * luxusko, 25th August 2023
 * jozef-budac, 30th January 2024
+* fernandinand, 13th March 2025

server/mergin/app.py

@@ -29,7 +29,7 @@
 
 from .sync.utils import get_blacklisted_dirs, get_blacklisted_files
 from .config import Configuration
-from .commands import add_commands
+from .commands import add_commands as server_commands
 
 convention = {
     "ix": "ix_%(column_0_label)s",
@@ -139,8 +139,6 @@ def create_simple_app() -> Flask:
     if Configuration.GEVENT_WORKER:
         flask_app.wsgi_app = GeventTimeoutMiddleware(flask_app.wsgi_app)
 
-    add_commands(flask_app)
-
     return flask_app
 
 
@@ -189,6 +187,7 @@ def create_app(public_keys: List[str] = None) -> Flask:
     login_manager.init_app(app.app)
     # register auth blueprint
     register_auth(app.app)
+    server_commands(app.app)
 
     # adjust login manager
     @login_manager.user_loader

server/mergin/commands.py

@@ -2,6 +2,7 @@
 from flask import Flask
 import random
 import string
+import os
 from datetime import datetime, timezone
 
 
@@ -82,6 +83,16 @@ def _send_email(email: str):
                 f"Error sending email: {e}",
             )
 
+    def _check_permissions(path):
+        """Check for write permission on working folders"""
+
+        if not os.access(path, os.W_OK):
+            _echo_error(
+                f"Permissions for {path} folder not set correctly. Please review these settings.",
+            )
+        else:
+            click.secho(f"Permissions granted for {path} folder", fg="green")
+
     def _check_server():  # pylint: disable=W0612
         """Check server configuration."""
 
@@ -117,6 +128,8 @@ def _check_server():  # pylint: disable=W0612
         else:
             click.secho("Database initialized properly", fg="green")
 
+        _check_permissions(app.config.get("LOCAL_PROJECTS"))
+
         _check_celery()
 
     def _init_db():
@@ -209,3 +222,9 @@ def send_check_email(email: str):  # pylint: disable=W0612
     def check():
         """Check server configuration."""
         _check_server()
+
+    @server.command()
+    @click.option("--path", required=False, default=app.config.get("LOCAL_PROJECTS"))
+    def permissions(path: str):
+        """Check for specific path write permission"""
+        _check_permissions(path)