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Hydroxycarbamide
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337
src/widgets/network.lua
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337
src/widgets/network.lua
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--------------------------------
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-- This is the network widget --
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--------------------------------
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-- Awesome Libs
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local awful = require("awful")
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local color = require("src.theme.colors")
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local dpi = require("beautiful").xresources.apply_dpi
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local gears = require("gears")
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local naughty = require("naughty")
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local wibox = require("wibox")
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require("src.core.signals")
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-- Icon directory path
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local icondir = awful.util.getdir("config") .. "src/assets/icons/network/"
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-- Insert your interfaces here, get the from ip a
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local interfaces = {
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wlan_interface = user_vars.network.wlan,
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lan_interface = user_vars.network.ethernet
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}
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local network_mode = nil
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-- Returns the network widget
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return function()
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local startup = true
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local reconnect_startup = true
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local wifi_strength
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local network_widget = wibox.widget {
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{
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{
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{
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{
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{
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id = 'icon',
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image = gears.color.recolor_image(icondir .. "no-internet" .. ".svg", color["Grey900"]),
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widget = wibox.widget.imagebox,
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resize = false
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},
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id = "icon_layout",
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widget = wibox.container.place
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},
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id = "icon_margin",
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top = dpi(2),
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widget = wibox.container.margin
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},
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spacing = dpi(10),
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{
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id = "label",
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visible = false,
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valign = "center",
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align = "center",
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widget = wibox.widget.textbox
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},
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id = "network_layout",
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layout = wibox.layout.fixed.horizontal
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},
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id = "container",
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left = dpi(8),
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right = dpi(8),
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widget = wibox.container.margin
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},
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bg = color["Red200"],
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fg = color["Grey900"],
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shape = function(cr, width, height)
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gears.shape.rounded_rect(cr, width, height, 5)
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end,
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widget = wibox.container.background
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}
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local network_tooltip = awful.tooltip {
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text = "Loading",
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objects = { network_widget },
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mode = "inside",
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preferred_alignments = "middle",
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margins = dpi(10)
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}
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local check_for_internet = [=[
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status_ping=0
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packets="$(ping -q -w2 -c2 1.1.1.1 | grep -o "100% packet loss")"
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if [ ! -z "${packets}" ];
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then
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status_ping=0
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else
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status_ping=1
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fi
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if [ $status_ping -eq 0 ];
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then
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echo "Connected but no internet"
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fi
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]=]
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local update_startup = function()
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if startup then
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startup = false
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end
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end
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local update_reconnect_startup = function(status)
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reconnect_startup = status
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end
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local update_tooltip = function(message)
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network_tooltip:set_markup(message)
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end
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local network_notify = function(message, title, app_name, icon)
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naughty.notification {
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text = message,
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title = title,
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app_name = app_name,
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icon = gears.color.recolor_image(icon, color["White"]),
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timeout = 3
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}
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end
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local update_wireless = function()
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network_mode = "wireless"
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local notify_connected = function(essid)
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local message = "You are now connected to " .. essid
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local title = "Connection successfull"
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local app_name = "System Notification"
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local icon = icondir .. "wifi-strength-4.svg"
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network_notify(message, title, app_name, icon)
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end
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local update_wireless_data = function(healthy)
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awful.spawn.easy_async_with_shell(
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[[ iw dev ]] .. interfaces.wlan_interface .. [[ link ]],
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function(stdout)
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local essid = stdout:match("SSID: (.-)\n") or "N/A"
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local bitrate = stdout:match("tx bitrate: (.+/s)") or "N/A"
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local message = "Connected to <b>" .. essid .. "</b>\nSignal strength <b>" .. tostring(wifi_strength) .. "%</b>\n" .. "Bit rate <b>" .. tostring(bitrate) .. "</b>"
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if healthy then
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update_tooltip(message)
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else
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update_tooltip("You are connected but have no internet" .. message)
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end
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if reconnect_startup or startup then
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notify_connected(essid)
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update_reconnect_startup(false)
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end
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end
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)
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end
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local update_wireless_icon = function(strength)
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awful.spawn.easy_async_with_shell(
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check_for_internet,
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function(stdout)
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local icon = "wifi-strength"
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if not stdout:match("Connected but no internet") then
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if startup or reconnect_startup then
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awesome.emit_signal("system::network_connected")
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end
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icon = icon .. '-' .. tostring(strength)
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update_wireless_data(true)
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else
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icon = icon .. "-" .. tostring(strength)
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update_wireless_data(false)
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end
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network_widget.container.network_layout.spacing = dpi(8)
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network_widget.container.network_layout.icon_margin.icon_layout.icon:set_image(gears.color.recolor_image(icondir .. icon .. ".svg", color["Grey900"]))
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end
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)
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end
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local update_wireless_strength = function()
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awful.spawn.easy_async_with_shell(
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[[ awk 'NR==3 {printf "%3.0f", ($3/70)*100}' /proc/net/wireless ]],
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function(stdout)
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if not tonumber(stdout) then
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return
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end
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wifi_strength = tonumber(stdout)
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network_widget.container.network_layout.spacing = dpi(8)
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network_widget.container.network_layout.label.visible = true
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network_widget.container.network_layout.label:set_text(tostring(wifi_strength .. "%"))
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local wifi_strength_rounded = math.floor(wifi_strength / 25 + 0.5)
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update_wireless_icon(wifi_strength_rounded)
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end
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)
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end
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update_wireless_strength()
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update_startup()
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end
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local update_wired = function()
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network_mode = "wired"
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local notify_connected = function()
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local message = "You are now connected to " .. interfaces.lan_interface
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local title = "Connection successfull"
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local app_name = "System Notification"
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local icon = icondir .. "ethernet.svg"
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network_notify(message, title, app_name, icon)
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end
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awful.spawn.easy_async_with_shell(
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check_for_internet,
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function(stdout)
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local icon = "ethernet"
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if stdout:match("Connected but no internet") then
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icon = "no-internet"
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update_tooltip(
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"No internet"
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)
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else
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update_tooltip("You are connected to:\nEthernet Interface <b>" .. interfaces.lan_interface .. "</b>")
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if startup or reconnect_startup then
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awesome.emit_signal("system::network_connected")
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notify_connected()
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update_startup()
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end
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update_reconnect_startup(false)
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end
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network_widget.container.network_layout.label.visible = false
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network_widget.container.network_layout.spacing = dpi(0)
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network_widget.container.network_layout.icon_margin.icon_layout.icon:set_image(icondir .. icon .. ".svg")
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end
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)
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end
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local update_disconnected = function()
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local notify_wireless_disconnected = function(essid)
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local message = "WiFi has been disconnected"
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local title = "Connection lost"
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local app_name = "System Notification"
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local icon = icondir .. "wifi-strength-off-outline.svg"
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network_notify(message, title, app_name, icon)
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end
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local notify_wired_disconnected = function(essid)
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local message = "Ethernet has been unplugged"
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local title = "Connection lost"
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local app_name = "System Notification"
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local icon = icondir .. "no-internet.svg"
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network_notify(message, title, app_name, icon)
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end
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local icon = "wifi-strength-off-outline"
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if network_mode == "wireless" then
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icon = "wifi-strength-off-outline"
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if not reconnect_startup then
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update_reconnect_startup(true)
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notify_wireless_disconnected()
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end
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elseif network_mode == "wired" then
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icon = "no-internet"
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if not reconnect_startup then
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update_reconnect_startup(true)
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notify_wired_disconnected()
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end
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end
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network_widget.container.network_layout.label.visible = false
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update_tooltip("Network unreachable")
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network_widget.container.network_layout.spacing = dpi(0)
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network_widget.container.network_layout.icon_margin.icon_layout.icon:set_image(gears.color.recolor_image(icondir .. icon .. ".svg", color["Grey900"]))
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end
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local check_network_mode = function()
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awful.spawn.easy_async_with_shell(
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[=[
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wireless="]=] .. tostring(interfaces.wlan_interface) .. [=["
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wired="]=] .. tostring(interfaces.lan_interface) .. [=["
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net="/sys/class/net/"
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wireless_state="down"
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wired_state="down"
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network_mode=""
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function check_network_state(){
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if [[ "${wireless_state}" == "up" ]];
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then
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network_mode="wireless"
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elif [[ "${wired_state}" == "up" ]];
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then
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network_mode="wired"
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else
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network_mode="No internet connected"
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fi
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}
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function check_network_directory(){
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if [[ -n "${wireless}" && -d "${net}${wireless}" ]];
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then
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wireless_state="$(cat "${net}${wireless}/operstate")"
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fi
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if [[ -n "${wired}" && -d "${net}${wired}" ]];
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then
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wired_state="$(cat "${net}${wired}/operstate")"
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fi
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check_network_state
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}
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function print_network_mode(){
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check_network_directory
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printf "${network_mode}"
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}
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print_network_mode
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]=],
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function(stdout)
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local mode = stdout:gsub("%\n", "")
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if stdout:match("No internet connected") then
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update_disconnected()
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elseif stdout:match("wireless") then
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update_wireless()
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elseif stdout:match("wired") then
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update_wired()
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end
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end
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)
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end
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gears.timer {
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timeout = 5,
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autostart = true,
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call_now = true,
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callback = function()
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check_network_mode()
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end
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}
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-- Signals
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Hover_signal(network_widget, color["Red200"], color["Grey900"])
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network_widget:connect_signal(
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"button::press",
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function()
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awful.spawn("gnome-control-center wlan")
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end
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)
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return network_widget
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end
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