function startSetup()
print("Button press registered")
wifi.sta.disconnect()
print("Wifi disconnected")
wifi.setmode(wifi.STATIONAP)
stationConfig = {}
stationConfig.ssid = "YoButtonSetup"
stationConfig.pwd = "password"
stationConfig.auth = wifi.OPEN
wifi.ap.config(stationConfig)
wifi.ap.dhcp.start()
print("Wifi station set up")
setupServerResponses()
end
function updateWithNewValues(payload)
ssidIndex = {payload:find("newssid=")}
passIndex = {payload:find("&newpass=")}
recipientIndex = {payload:find("&newrecipient=")}
submitIndex = {payload:find("&Submit=")}
if(ssidIndex[1]~=nil and payload:find("?")~=nil) then
print(ssidIndex[1]..", "..ssidIndex[2])
print(passIndex[1]..", "..passIndex[2])
print(recipientIndex[1]..", "..recipientIndex[2])
print(submitIndex[1]..", "..submitIndex[2])
newssid = string.gsub(string.sub(payload, ssidIndex[2]+1, passIndex[1]-1), "+", " ")
newpassword = string.gsub(string.sub(payload, passIndex[2]+1, recipientIndex[1]-1), "+", " ")
newrecipient = string.upper(string.sub(payload, recipientIndex[2]+1, submitIndex[1]-1))
print(newssid)
print(newpassword)
print(newrecipient)
wifi.sta.config(newssid, newpassword)
file.open("yorecipient.txt", "w+")
file.write(newrecipient)
file.close()
end
setupStarted=0
end
function serveFile(c, f)
end
function setupServerResponses()
if(srv~=nil) then
srv:close()
srv=nil
end
srv=net.createServer(net.TCP)
srv:listen(80,function(conn)
conn:on("receive",function(conn,payload)
print("request received")
ind = {string.find(payload, "\n")}
if(ind[1] ~= nil)then
payload = string.sub(payload, 1, ind[1])
end
--payload is reduced to the first line
print(payload)
--[[requestedFile = string.match(payload, "/(.+) HTTP")
if file.open(requestedFile, "r") then
serveFile(conn, requestedFile)
return
end
--]]
updateWithNewValues(payload)
file.open("yorecipient.txt", "r")
recipient = string.gsub(file.readline(), "\n", "", 1)
file.close()
ssid, password = wifi.sta.getconfig()
ip = wifi.sta.getip()
if(ip==nil) then
ip="0.0.0.0"
end
conn:send("YO Button setup
")
conn:send("Current wifi SSID:
")
conn:send("
")
conn:send("Current wifi password:
")
conn:send("
")
conn:send("Yo Button's IP address:
")
conn:send("
")
conn:send("Yo recipient:
")
conn:send("
")
conn:send("")
end)
conn:on("sent",function(conn) conn:close() end)
end)
end
startSetup()