kiosk: add client data to boot view

show IP, MAC, link speed and hostname in the top left of the Kiosk
boot view.

Adjust boot view layout to better fit the new widget.

Add get_mac_from_interface() to net.py

src/kiosk/boot.py

@@ -6,13 +6,15 @@
 # (at your option) any later version.
 
 from PyQt6.QtWidgets import (
-    QWidget, QPushButton, QVBoxLayout, QHBoxLayout, QLabel, QToolButton
+    QWidget, QPushButton, QVBoxLayout, QHBoxLayout, QLabel, QToolButton, QFrame
 )
 from PyQt6.QtCore import Qt, QSize, pyqtSignal
 from PyQt6.QtGui import QPixmap, QIcon
 from src.utils.probe import OSFamily
 from src.kiosk.config import *
 from src.kiosk.theme import *
+from src.utils.net import *
+import os
 
 
 class BootView(QWidget):
@@ -31,11 +33,42 @@ class BootView(QWidget):
         self.layout.setSpacing(10)
         self.layout.setAlignment(Qt.AlignmentFlag.AlignCenter)
 
+        # Client data frame
+        self.data_widget = QFrame(self)
+        self.data_widget.setFrameStyle(QFrame.Shape.StyledPanel | QFrame.Shadow.Plain)
+        data_layout = QVBoxLayout(self.data_widget)
+        data_layout.setAlignment(Qt.AlignmentFlag.AlignCenter)
+
+        ethernet_interface = get_ethernet_interface()
+        client_ip = getifaddr(ethernet_interface)
+        client_mac = get_mac_from_interface(ethernet_interface)
+        client_hostname = os.uname().nodename
+        client_link = ethtool(ethernet_interface)
+
+        label_data_list = [
+            f'IP: {client_ip}',
+            f'MAC: {client_mac}',
+            f'HOSTNAME: {client_hostname}',
+            f'LINK: {client_link} Mbps'
+        ]
+
+        for label_text in label_data_list:
+            data_label = QLabel(label_text)
+            data_label.setStyleSheet('font-weight: 600;')
+            data_layout.addWidget(data_label)
+
+        self.data_widget.setParent(self)
+        self.data_widget.adjustSize()
+        self.data_widget.move(0, 0)
+
+        # Header
         image_label = QLabel()
+        image_label.setStyleSheet("background: transparent;")
         pixmap = get_image('header.png')
         image_label.setPixmap(pixmap)
         image_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
         self.layout.addWidget(image_label)
+        self.layout.addStretch()
 
         boot_os_list = get_boot_os_list()
 
@@ -121,7 +154,9 @@ class BootView(QWidget):
         poweroff_button.clicked.connect(self.on_poweroff_pressed)
 
         # Footer
+        self.layout.addStretch()
         image_label = QLabel()
+        image_label.setStyleSheet("background: transparent;")
         pixmap = get_image('footer.png')
         image_label.setPixmap(pixmap)
         image_label.setAlignment(Qt.AlignmentFlag.AlignCenter)

src/kiosk/config.py

@@ -37,11 +37,8 @@ def set_status(value):
 def is_busy_enabled():
     return config_data.get('status', 'idle') == 'busy'
 
-def get_ip():
-    return getifaddr(get_ethernet_interface())
-
 def get_log_path():
-    return f'/opt/opengnsys/log/{get_ip()}.log'
+    return f'/opt/opengnsys/log/{getifaddr(get_ethernet_interface())}.log'
 
 def get_os_columns():
     return config_data.get('os_columns', 2)

src/utils/net.py

@@ -82,6 +82,14 @@ def get_ethernet_interface():
 
     return eth_interfaces[0]
 
+def get_mac_from_interface(interface):
+    interfaces = psutil.net_if_addrs()
+    if interface in interfaces:
+        for addr in interfaces[interface]:
+            if addr.family == psutil.AF_LINK:
+                return addr.address
+    return None
+
 def ethtool(interface):
     try:
         ETHTOOL_GSET = 0x00000001