mirror of
https://github.com/TangentFoxy/itchy.git
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80 lines
2.3 KiB
Plaintext
80 lines
2.3 KiB
Plaintext
require "love.timer"
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import thread, timer from love
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http = require "socket.http"
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check = (data) ->
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send = thread.getChannel data.thread_channel or "itchy"
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exponential_backoff = 1
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while true
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result = {}
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if data.url
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result.body, result.status = http.request data.url
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elseif data.proxy
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unless data.target
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result.message = "'target' or 'url' must be defined!"
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send\push result
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return false
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result.body, result.status = http.request "#{data.proxy}/get/https://api.itch.io/wharf/latest?target=#{data.target}&channel_name=#{data.channel}"
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unless result.body
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result.message = "socket.http.request error: #{result.status}"
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send\push result
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return false
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result.version = result.body\match '%s*{%s*"latest"%s*:%s*"(.+)"%s*}%s*'
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result.version = tonumber(result.version) or result.version
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result.latest = if data.version
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result.version == data.version
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if result.status != 200 and (not result.version)
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result.message = "unknown, error getting latest version: HTTP #{result.status}, trying again in #{exponential_backoff} seconds"
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send\push result
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timer.sleep exponential_backoff
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exponential_backoff *= 2
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exponential_backoff = 10 * 60 if exponential_backoff > 10 * 60 -- maximum backoff is 10 minutes
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continue
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elseif result.latest != nil
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if result.latest
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result.message = "#{result.version}, you have the latest version"
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else
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result.message = "#{result.version}, there is a newer version available!"
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else
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result.message = result.version
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send\push result
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return true
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-- data should be a table of information
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start = (data) ->
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data.proxy = "http://45.55.113.149:16343" unless data.proxy or data.url
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-- channel can be autodetected if not specified
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unless data.channel
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require "love.system"
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os = love.system.getOS!
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switch os
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when "OS X"
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data.channel = "osx"
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when "Windows"
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data.channel = "win32"
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when "Linux"
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data.channel = "linux"
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when "Android"
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data.channel = "android"
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when "iOS"
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data.channel = "ios"
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else
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data.channel = os
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check data
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-- if we should check again every x seconds, wait, and do so
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if data.interval
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while true
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timer.sleep data.interval
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check data
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start(...)
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