From 01d5e744be70d9a4238d87ae8adaf9f485a2ed7e Mon Sep 17 00:00:00 2001
From: "Peter F. Patel-Schneider" <pfpschneider@gmail.com>
Date: Fri, 25 Aug 2023 17:58:15 -0400
Subject: [PATCH] rules: add rule condition for hostname

---
 lib/logitech_receiver/diversion.py | 24 ++++++++++++++++++++
 lib/solaar/ui/diversion_rules.py   | 35 +++++++++++++++++++++++++++++-
 2 files changed, 58 insertions(+), 1 deletion(-)

diff --git a/lib/logitech_receiver/diversion.py b/lib/logitech_receiver/diversion.py
index e38ab9a3a..72ce7de73 100644
--- a/lib/logitech_receiver/diversion.py
+++ b/lib/logitech_receiver/diversion.py
@@ -1040,6 +1040,29 @@ def data(self):
         return {'Device': self.devID}
 
 
+class Host(Condition):
+
+    def __init__(self, host, warn=True):
+        if not (isinstance(host, str)):
+            if warn:
+                _log.warn('rule Host Name argument not a string: %s', host)
+            self.host = ''
+        self.host = host
+
+    def __str__(self):
+        return 'Host: ' + str(self.host)
+
+    def evaluate(self, feature, notification, device, status, last_result):
+        if _log.isEnabledFor(_DEBUG):
+            _log.debug('evaluate condition: %s', self)
+        import socket
+        hostname = socket.getfqdn()
+        return hostname.startswith(self.host)
+
+    def data(self):
+        return {'Host': self.host}
+
+
 class Action(RuleComponent):
 
     def __init__(self, *args):
@@ -1338,6 +1361,7 @@ def data(self):
     'MouseGesture': MouseGesture,
     'Active': Active,
     'Device': Device,
+    'Host': Host,
     'KeyPress': KeyPress,
     'MouseScroll': MouseScroll,
     'MouseClick': MouseClick,
diff --git a/lib/solaar/ui/diversion_rules.py b/lib/solaar/ui/diversion_rules.py
index 31d8fa14e..770bb1f94 100644
--- a/lib/solaar/ui/diversion_rules.py
+++ b/lib/solaar/ui/diversion_rules.py
@@ -521,6 +521,7 @@ def _menu_insert(self, m, it, below=False):
                         (_('KeyIsDown'), _DIV.KeyIsDown, ''),
                         (_('Active'), _DIV.Active, ''),
                         (_('Device'), _DIV.Device, ''),
+                        (_('Host'), _DIV.Host, ''),
                         (_('Setting'), _DIV.Setting, [None, '', None]),
                         (_('Test'), _DIV.Test, next(iter(_DIV.TESTS))),
                         (_('Test bytes'), _DIV.TestBytes, [0, 1, 0]),
@@ -2252,13 +2253,44 @@ def left_label(cls, component):
 class DeviceUI(_DeviceUI, ConditionUI):
 
     CLASS = _DIV.Device
-    label_text = _('Device originated the current notification.')
+    label_text = _('Device that originated the current notification.')
 
     @classmethod
     def left_label(cls, component):
         return _('Device')
 
 
+class HostUI(ConditionUI):
+
+    CLASS = _DIV.Host
+
+    def create_widgets(self):
+        self.widgets = {}
+        self.label = Gtk.Label(valign=Gtk.Align.CENTER, hexpand=True)
+        self.label.set_text(_('Name of host computer.'))
+        self.widgets[self.label] = (0, 0, 1, 1)
+        self.field = Gtk.Entry(halign=Gtk.Align.CENTER, valign=Gtk.Align.CENTER, hexpand=True)
+        self.field.set_size_request(600, 0)
+        self.field.connect('changed', self._on_update)
+        self.widgets[self.field] = (0, 1, 1, 1)
+
+    def show(self, component, editable):
+        super().show(component, editable)
+        with self.ignore_changes():
+            self.field.set_text(component.host)
+
+    def collect_value(self):
+        return self.field.get_text()
+
+    @classmethod
+    def left_label(cls, component):
+        return _('Host')
+
+    @classmethod
+    def right_label(cls, component):
+        return str(component.host)
+
+
 class _SettingWithValueUI:
 
     ALL_SETTINGS = _all_settings()
@@ -2624,6 +2656,7 @@ def _on_update(self, *_args):
     _DIV.MouseProcess: MouseProcessUI,
     _DIV.Active: ActiveUI,
     _DIV.Device: DeviceUI,
+    _DIV.Host: HostUI,
     _DIV.Feature: FeatureUI,
     _DIV.Report: ReportUI,
     _DIV.Modifiers: ModifiersUI,