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first complete implementation of the network module

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This commit is contained in:
nepoz 2021-07-05 13:54:28 -05:00
parent c7df1926dc
commit 911230c659
1 changed files with 20 additions and 14 deletions
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32
bumblebee_status/modules/contrib/network.py
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@ -1,6 +1,8 @@
""" """
A module to show currently active network connection (ethernet or wifi) A module to show currently active network connection (ethernet or wifi) and connection strength if the connection is wireless.
and connection strength.
Dependencies: nm-connection-editor if users would like a graphical
network manager when left-clicking the module
""" """
@ -16,14 +18,17 @@ class Module(core.module.Module):
@core.decorators.every(seconds=10) @core.decorators.every(seconds=10)
def __init__(self, config, theme): def __init__(self, config, theme):
super().__init__(config, theme, core.widget.Widget(self.network)) super().__init__(config, theme, core.widget.Widget(self.network))
self.__is_wireless = True self.__is_wireless = False
self.__interface = None self.__interface = None
self.__message = None self.__message = None
self.__signal = -110 self.__signal = -110
# Set up event handler for left mouse click # Set up event handler for left mouse click
core.input.register(self, button=core.input.LEFT_MOUSE, cmd="nm-connection-editor") core.input.register(
self, button=core.input.LEFT_MOUSE, cmd="nm-connection-editor"
)
# Get network information to display to the user
def network(self, widgets): def network(self, widgets):
# run ip route command, tokenize output # run ip route command, tokenize output
cmd = "ip route get 8.8.8.8" cmd = "ip route get 8.8.8.8"
@ -33,7 +38,7 @@ class Module(core.module.Module):
# Attempt to extract a valid network interface device # Attempt to extract a valid network interface device
try: try:
self.__interface = route_tokens[route_tokens.index("dev") + 1] self.__interface = route_tokens[route_tokens.index("dev") + 1]
except ValueError: except ValueError:
self.__interface = None self.__interface = None
@ -47,10 +52,13 @@ class Module(core.module.Module):
if self.__interface is None: if self.__interface is None:
self.__message = " No connection" self.__message = " No connection"
elif self.__is_wireless: elif self.__is_wireless:
cmd = "iwgetid" iw_dat = util.cli.execute("iwgetid")
iw_dat = util.cli.execute(cmd)
has_ssid = "ESSID" in iw_dat has_ssid = "ESSID" in iw_dat
ssid = iw_dat[iw_dat.index(":") + 2: -2] if has_ssid else "Unknown" ssid = (
iw_dat[iw_dat.index(":") + 1 :].replace('"', "").strip()
if has_ssid
else "Unknown"
)
# Get connection strength # Get connection strength
cmd = "iwconfig {}".format(self.__interface) cmd = "iwconfig {}".format(self.__interface)
@ -61,12 +69,13 @@ class Module(core.module.Module):
self.__message = self.__generate_wireles_message(ssid, self.__signal) self.__message = self.__generate_wireles_message(ssid, self.__signal)
else: else:
# Set signal to -30 as ethernet shouldn't have signal issues
self.__signal = -30 self.__signal = -30
self.__message = " Ethernet" self.__message = " Ethernet"
return self.__message return self.__message
# The signal is measured in decibels/milliwatt, hence the weird numbers
def state(self, widget): def state(self, widget):
if self.__signal < -80: if self.__signal < -80:
return "critical" return "critical"
@ -75,10 +84,7 @@ class Module(core.module.Module):
return None return None
# manually done for better granularity / ease of parsing strength data
def __generate_wireles_message(self, ssid, strength): def __generate_wireles_message(self, ssid, strength):
computed_strength = 100 * ((strength + 100) / 70.0) computed_strength = 100 * ((strength + 100) / 70.0)
return "{} {}%".format(ssid, int(computed_strength)) return "{} {}%".format(ssid, int(computed_strength))