Added inhibitor support

src/vpn_manager_globalprotect/backend.py

@@ -25,6 +25,7 @@ import re
 import psutil
 import signal
 from datetime import timedelta
+from vpn_manager.service.inhibitor import Inhibitor
 
 
 class LoginTarget(StrEnum):
@@ -86,6 +87,20 @@ class GlobalProtectConnection(
 
     logger = logging.getLogger(f"{__name__}.GlobalProtectConnection")
 
+    def __init__(self, *args, **kwargs) -> None:
+        super().__init__(*args, **kwargs)
+        self._inhibitor = Inhibitor(
+            Inhibitor.What.sleep,
+            "vpn-manager",
+            "Disconnect from VPN before sleep",
+            "delay",
+        )
+
+        async def inhibitor_disconnect():
+            await self.disconnect(timeout_sec=2)
+
+        self._inhibitor.on_sleep_or_shutdown(inhibitor_disconnect)
+
     def get_auth_cache_timeout(self, options: dict[str, Variant]) -> timedelta | None:
         """Get the timeout for the authdata cache."""
         timeout = options.get("auth_cache_timeout")
@@ -253,6 +268,15 @@ class GlobalProtectConnection(
                 "Cowardly refusing to connect to VPN while already connected."
             )
 
+        # Take logind inhibitor
+        try:
+            await self._inhibitor.acquire()
+        except:
+            self.logger.warning(
+                f"Unable to acquire sleep delay inhibitor. Networking will be broken on resume from suspend."
+            )
+
+        # Create subprocess
         proc = await create_subprocess_exec(
             "/usr/bin/openconnect",
             "--protocol=gp",
@@ -347,8 +371,10 @@ class GlobalProtectConnection(
             self._disconnecting = False
         except CancelledError:
             self.logger.debug("exit wait canceled.")
+        finally:
+            self._inhibitor.release()
 
-    async def disconnect(self):
+    async def disconnect(self, *, timeout_sec: int = 10):
         f"""{super().disconnect.__doc__}"""
         if self._proc is None:
             self.logger.warn(
@@ -365,7 +391,7 @@ class GlobalProtectConnection(
             return
         # If the process takes longer than 10 seconds to exit, kill it sith WIGKILL
         try:
-            async with timeout(10):
+            async with timeout(timeout_sec):
                 await self._proc_wait_task
         except TimeoutError:
             self._proc.kill()