fb9d3652f3
- self muss nicht mehr überall übergeben werden - alle Plugins wurden angepasst Eigene Updates: - abort_inline_query() hinzugefügt - Mehr Plugins zum Standard-Set hinzugefügt - Eventuell noch etwas, was ich vergessen hab
80 lines
1.7 KiB
Lua
80 lines
1.7 KiB
Lua
local isup = {}
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function isup:init(config)
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isup.triggers = {
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"^/isup (.*)$",
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"^/ping (.*)$"
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}
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isup.doc = [[*
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]]..config.cmd_pat..[[isup* _<URL>_: Prüft, ob die URL up ist]]
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end
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function isup:is_up_socket(ip, port)
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print('Connect to', ip, port)
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local c = socket.try(socket.tcp())
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c:settimeout(3)
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local conn = c:connect(ip, port)
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if not conn then
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return false
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else
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c:close()
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return true
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end
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end
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function isup:is_up_http(url)
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-- Parse URL from input, default to http
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local parsed_url = URL.parse(url, { scheme = 'http', authority = '' })
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-- Fix URLs without subdomain not parsed properly
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if not parsed_url.host and parsed_url.path then
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parsed_url.host = parsed_url.path
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parsed_url.path = ""
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end
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-- Re-build URL
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local url = URL.build(parsed_url)
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local protocols = {
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["https"] = https,
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["http"] = http
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}
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local options = {
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url = url,
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redirect = false,
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method = "GET"
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}
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local response = { protocols[parsed_url.scheme].request(options) }
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local code = tonumber(response[2])
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if code == nil or code >= 400 then
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return false
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end
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return true
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end
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function isup:isup(url)
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local pattern = '^(%d%d?%d?%.%d%d?%d?%.%d%d?%d?%.%d%d?%d?):?(%d?%d?%d?%d?%d?)$'
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local ip,port = string.match(url, pattern)
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local result = nil
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-- /isup 8.8.8.8:53
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if ip then
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port = port or '80'
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result = isup:is_up_socket(ip, port)
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else
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result = isup:is_up_http(url)
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end
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return result
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end
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function isup:action(msg, config)
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if isup:isup(matches[1]) then
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utilities.send_reply(msg, matches[1]..' ist UP! ✅')
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return
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else
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utilities.send_reply(msg, matches[1]..' ist DOWN! ❌')
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return
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end
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end
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return isup
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