More dynamic content is generated
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ollo
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@ -57,5 +57,6 @@ Please note that all settings are mandatory<br /><br />
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<tr><td colspan="3"><div align="center"><input type="submit" name="action" value="Reboot"></div></td></tr>
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</table>
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</form>
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$ADDITIONAL_LINE
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</body>
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</html>
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149
webserver.lua
149
webserver.lua
@ -61,8 +61,56 @@ function sendPage(conn, nameOfFile, replaceMap)
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conn:send(buf)
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end
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end
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function fillDynamicMap()
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replaceMap = {}
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ssid, _ = wifi.sta.getconfig()
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if (ssid == nil) then
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ssid="Not set"
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end
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if (sntpserverhostname == nil) then
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sntpserverhostname="ptbtime1.ptb.de"
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end
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if (timezoneoffset == nil) then
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timezoneoffset=1
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end
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-- Set the default color, if nothing is set
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if (color == nil) then
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color=string.char(0,0,250)
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end
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if (color1 == nil) then
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color1=color
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end
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if (color2 == nil) then
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color2=color
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end
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if (color3 == nil) then
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color3=color
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end
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if (color4 == nil) then
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color4=color
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end
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local hexColor = "#" .. string.format("%02x",string.byte(color,1)) .. string.format("%02x",string.byte(color,2)) .. string.format("%02x",string.byte(color,3))
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local hexColor1 = "#" .. string.format("%02x",string.byte(color1,1)) .. string.format("%02x",string.byte(color1,2)) .. string.format("%02x",string.byte(color1,3))
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local hexColor2 = "#" .. string.format("%02x",string.byte(color2,1)) .. string.format("%02x",string.byte(color2,2)) .. string.format("%02x",string.byte(color2,3))
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local hexColor3 = "#" .. string.format("%02x",string.byte(color3,1)) .. string.format("%02x",string.byte(color3,2)) .. string.format("%02x",string.byte(color3,3))
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local hexColor4 = "#" .. string.format("%02x",string.byte(color4,1)) .. string.format("%02x",string.byte(color4,2)) .. string.format("%02x",string.byte(color4,3))
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replaceMap["$SSID"]=ssid
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replaceMap["$SNTPSERVER"]=sntpserverhostname
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replaceMap["$TIMEOFFSET"]=timezoneoffset
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replaceMap["$THREEQUATER"]=(threequater and "checked" or "")
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replaceMap["$ADDITIONAL_LINE"]=""
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replaceMap["$HEXCOLOR"]=hexColor
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replaceMap["$HEXCOLOR1"]=hexColor1
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replaceMap["$HEXCOLOR2"]=hexColor2
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replaceMap["$HEXCOLOR3"]=hexColor3
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replaceMap["$HEXCOLOR4"]=hexColor4
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return replaceMap
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end
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function startWebServer()
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@ -76,19 +124,104 @@ function startWebServer()
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if (sendPage ~= nil) then
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print("Sending webpage.html ...")
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-- Load the sendPagewebcontent
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replaceMap = {}
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replaceMap["$SSID"]="33C3"
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replaceMap["$SNTPSERVER"]="time.server23.org"
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replaceMap["$TIMEOFFSET"]="1"
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replaceMap["$THREEQUATER"]="checked"
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replaceMap=fillDynamicMap()
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sendPage(conn, "webpage.html", replaceMap)
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end
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else if (payload:find("POST /") ~=nil) then
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-- Fixme handle it later
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print("POST request detected")
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--code for handling the POST-request (updating settings)
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_, postdatastart = payload:find("\r\n\r\n")
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--Next lines catches POST-requests without POST-data....
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if postdatastart==nil then postdatastart = 1 end
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local postRequestData=string.sub(payload,postdatastart+1)
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local _POST = {}
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for i, j in string.gmatch(postRequestData, "(%w+)=([^&]+)&*") do
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_POST[i] = j
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end
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--- Do the magic!
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if (_POST.action ~= nil and _POST.action == "Reboot") then
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node.restart()
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end
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if ((_POST.ssid~=nil) and (_POST.sntpserver~=nil) and (_POST.timezoneoffset~=nil)) then
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print("New config!")
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if (_POST.password==nil) then
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_, password, _, _ = wifi.sta.getconfig()
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print("Restoring password : " .. password)
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_POST.password = password
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password = nil
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end
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-- Safe configuration:
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file.remove(configFile .. ".new")
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sec, _ = rtctime.get()
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file.open(configFile.. ".new", "w+")
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file.write("-- Config\n" .. "wifi.sta.config(\"" .. _POST.ssid .. "\",\"" .. _POST.password .. "\")\n" .. "sntpserverhostname=\"" .. _POST.sntpserver .. "\"\n" .. "timezoneoffset=\"" .. _POST.timezoneoffset .. "\"\n")
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if ( _POST.fcolor ~= nil) then
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-- color=string.char(_POST.green, _POST.red, _POST.blue)
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print ("Got fcolor: " .. _POST.fcolor)
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local hexColor=string.sub(_POST.fcolor, 4)
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local red = tonumber(string.sub(hexColor, 1, 2), 16)
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local green = tonumber(string.sub(hexColor, 3, 4), 16)
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local blue = tonumber(string.sub(hexColor, 5, 6), 16)
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color=string.char(green, red, blue)
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end
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if ( _POST.colorMin1 ~= nil) then
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local hexColor=string.sub(_POST.colorMin1, 4)
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local red = tonumber(string.sub(hexColor, 1, 2), 16)
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local green = tonumber(string.sub(hexColor, 3, 4), 16)
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local blue = tonumber(string.sub(hexColor, 5, 6), 16)
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file.write("color1=string.char(" .. green .. "," .. red .. "," .. blue .. ")\n")
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end
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if ( _POST.colorMin2 ~= nil) then
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local hexColor=string.sub(_POST.colorMin2, 4)
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local red = tonumber(string.sub(hexColor, 1, 2), 16)
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local green = tonumber(string.sub(hexColor, 3, 4), 16)
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local blue = tonumber(string.sub(hexColor, 5, 6), 16)
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file.write("color2=string.char(" .. green .. "," .. red .. "," .. blue .. ")\n")
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end
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if ( _POST.colorMin3 ~= nil) then
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local hexColor=string.sub(_POST.colorMin3, 4)
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local red = tonumber(string.sub(hexColor, 1, 2), 16)
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local green = tonumber(string.sub(hexColor, 3, 4), 16)
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local blue = tonumber(string.sub(hexColor, 5, 6), 16)
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file.write("color3=string.char(" .. green .. "," .. red .. "," .. blue .. ")\n")
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end
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if ( _POST.colorMin4 ~= nil) then
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local hexColor=string.sub(_POST.colorMin4, 4)
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local red = tonumber(string.sub(hexColor, 1, 2), 16)
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local green = tonumber(string.sub(hexColor, 3, 4), 16)
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local blue = tonumber(string.sub(hexColor, 5, 6), 16)
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file.write("color4=string.char(" .. green .. "," .. red .. "," .. blue .. ")\n")
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end
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time = getTime(sec, timezoneoffset)
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file.write("color=string.char(" .. string.byte(color,1) .. "," .. string.byte(color, 2) .. "," .. string.byte(color, 3) .. ")\n")
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file.write("print(\"Config from " .. time.year .. "-" .. time.month .. "-" .. time.day .. " " .. time.hour .. ":" .. time.minute .. ":" .. time.second .. "\")\n")
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if (_POST.threequater ~= nil) then
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file.write("threequater=true\n")
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else
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file.write("threequater=nil\n") -- unset threequater
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end
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file.close()
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sec=nil
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file.remove(configFile)
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print("Rename config")
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if (file.rename(configFile .. ".new", configFile)) then
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print("Successfully")
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dofile(configFile) -- load the new values
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replaceMap=fillDynamicMap()
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replaceMap["$ADDITIONAL_LINE"]="<h2><font color=\"green\">New configuration saved</font></h2>"
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sendPage(conn, "webpage.html", replaceMap)
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else
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replaceMap=fillDynamicMap()
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replaceMap["$ADDITIONAL_LINE"]="<h2><font color=\"red\">ERROR</font></h2>"
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sendPage(conn, "webpage.html", replaceMap)
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end
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else
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replaceMap=fillDynamicMap()
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replaceMap["$ADDITIONAL_LINE"]="<h2><font color=\"orange\">Not all parameters set</font></h2>"
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sendPage(conn, "webpage.html", replaceMap)
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end
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else
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print("Hello via telnet")
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--here is code, if the connection is not from a webbrowser, i.e. telnet or nc
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