mirror of
https://github.com/TangentFoxy/itchy.git
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68 lines
1.8 KiB
Plaintext
68 lines
1.8 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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receive = thread.getChannel "send-itchy"
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send = thread.getChannel "receive-itchy"
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check = (data, send_errors=true) ->
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exponential_backoff = 1
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while true
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local body, status
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if data.url
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body, status = http.request data.url
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elseif data.proxy
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body, status = http.request "#{data.proxy}/get/https://itch.io/api/1/x/wharf/latest?target=#{data.target}&channel_name=#{data.channel}"
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if status == 200
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latest = body\match '%s*{%s*"latest"%s*:%s*"(.+)"%s*}%s*'
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send\push latest
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return true
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else
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if send_errors
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send\push "unknown, error getting latest version: HTTP #{status}, trying again in #{exponential_backoff} seconds"
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timer.sleep exponential_backoff
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exponential_backoff = exponential_backoff * 2
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start = ->
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-- data should be a table of information
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data = receive\demand!
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unless data.target
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error "Target undefined. Cannot search for latest version of unknown target!"
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data.version = "0" unless data.version
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data.proxy = "http://104.236.139.220:16343" 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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-- if we are sent new data, start over entirely
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if receive\getCount! > 0
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return start!
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check data, data.send_interval_errors
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start!
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