awesomewm-mirrors
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awesome-wm-widgets
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Catch error is the answer is not a valid json string 

This was triggered by a public wifi pushing an html file to all request
This commit is contained in:
Aurélien LAJOIE 2019-09-18 01:27:22 +02:00
parent 2f20cc54c7
commit 59ce0053ac
1 changed files with 16 additions and 6 deletions
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22
weather-widget/weather.lua
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@ -142,6 +142,15 @@ local function worker(args)
return s return s
end end
local function error_display(resp_json)
local err_resp = json.decode(resp_json)
naughty.notify{
title = 'Weather Widget Error',
text = err_resp.message,
preset = naughty.config.presets.critical,
}
end
weather_timer:connect_signal("timeout", function () weather_timer:connect_signal("timeout", function ()
local resp_json = {} local resp_json = {}
local res, status = http.request{ local res, status = http.request{
@ -164,12 +173,13 @@ local function worker(args)
end end
if (status ~= 200 and resp_json ~= nil and resp_json ~= '') then if (status ~= 200 and resp_json ~= nil and resp_json ~= '') then
local err_resp = json.decode(resp_json) if (not pcall(error_display, resp_json)) then
naughty.notify{ naughty.notify{
title = 'Weather Widget Error', title = 'Weather Widget Error',
text = err_resp.message, text = 'Cannot parse answer',
preset = naughty.config.presets.critical, preset = naughty.config.presets.critical,
} }
end
elseif (resp_json ~= nil and resp_json ~= '') then elseif (resp_json ~= nil and resp_json ~= '') then
resp = json.decode(resp_json) resp = json.decode(resp_json)
icon_widget.image = path_to_icons .. icon_map[resp.weather[1].icon] icon_widget.image = path_to_icons .. icon_map[resp.weather[1].icon]