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<?php
// User defined (only part where something needs to be changed)
$fritzbox_User = 'user';
$fritzbox_Password = 'pass';
/*
AVM Fritz!Box Dect 200 actuator set script
user303 on http://www.harmony-remote-forum.de/
Parameters used fpr request in URL
http://nas:800/fritz.php?actname=Media&action=on
actname = <name of the AVM DECT actor as defined in the Fritz!Box GUI>
action = on | off | toggle | poll (poll checks the current state of the actuator 0=off 1=on)
Ressources
https://avm.de/fileadmin/user_upload/Global/Service/Schnittstellen/AHA-HTTP-Interface.pdf
Commands are sent via HTTP GET Request to the following URL
http://fritz.box/webservices/homeautoswitch.lua?ain=<ain>&switchcmd=<cmd>&sid=<sid>
(!) https was not used on purpose, as the Fritz!Box was blocking access
Used commands:
getdevicelistinfos
setswitchon
setswitchoff
setswitchtoggle
getswitchstate
Stream infos
getdevicelistinfos:
text/xml; charset=utf8
all others:
text/plain; charset=utf8
*/
//Parse Arguments
$actuatorname = htmlspecialchars($_GET["actname"]);
$actuatoraction = htmlspecialchars($_GET["action"]);
// Connect to FritzBox for SID
$ch = curl_init('http://fritz.box/login_sid.lua?username=' . $fritzbox_User);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$login = curl_exec($ch);
$session_status_simplexml = simplexml_load_string($login);
if ($session_status_simplexml->SID != '0000000000000000')
{
echo "Already logged on with SID " . $SID . "\n" ;
$SID = $session_status_simplexml->SID;
}
else
// Calculate Session ID with Challenge, Password and MD5-Encoding
{
$challenge = $session_status_simplexml->Challenge;
$response = $challenge . '-' . md5(mb_convert_encoding($challenge . '-' . $fritzbox_Password, "UCS-2LE", "UTF-8"));
curl_setopt($ch, CURLOPT_POSTFIELDS, "response={$response}&page=/login_sid.lua");
$sendlogin = curl_exec($ch);
$session_status_simplexml = simplexml_load_string($sendlogin);
if ($session_status_simplexml->SID != '0000000000000000'){
$SID = $session_status_simplexml->SID;
}
else{
//echo "Error: Cannot connect to Fritz!Box";
http_response_code(403);
return;
}
}
// Get getdevicelistinfos
$opts = array(
'http' => array(
'method' => 'GET',
'header' => 'ContentType: text/xml; charset=utf8'
)
);
$context = stream_context_create($opts);
$switchcmd = 'getdevicelistinfos';
$url = 'http://fritz.box/webservices/homeautoswitch.lua?switchcmd='. $switchcmd .'&sid=' . $SID .'';
//retrieving the device list infos in XML structure
$result = simplexml_load_string(file_get_contents($url, false, $context));
//looking for the acutator to retrieve the AIN which is needed for the switching
$count = 0;
foreach ($result->device as $node){
$tmpname = $node->name;
if (strcmp ($tmpname ,$actuatorname) == 0 ) {
//echo $tmpname . "<br>";
$ain = str_replace(' ', '', $node->attributes()->identifier);
//echo "retrieved AIN: " . $ain . "<br>";
$count++;
}
}
//Verifying if more that one actuators have been identified with the same name. Danger of inadvertantly switching the wrong actuator. Use unique names.
if ( $count > 1){
//echo "More than one actuators found with the name " . $actuatorname . "<br>";
http_response_code(400);
return;
}
if ( $count == 0){
//echo "No actuator was found with the name " . $actuatorname . "<br>";
http_response_code(400);
exit ("No actuator was found with the name " . $actuatorname);
}
$opts = array(
'http' => array(
'method' => 'GET',
'header' => 'ContentType: text/plain; charset=utf8'
)
);
$context = stream_context_create($opts);
//echo $actuatoraction . "<br>";
switch ($actuatoraction) {
case "on":
$switchcmd = 'setswitchon';
$url = 'http://fritz.box/webservices/homeautoswitch.lua?ain=' . $ain . '&switchcmd='. $switchcmd .'&sid=' . $SID .'';
//echo $url . "<br>";
$result=file_get_contents($url, false, $context);
//echo $result ."<br>";
http_response_code(200);
break;
case "off":
$switchcmd = 'setswitchoff';
$url = 'http://fritz.box/webservices/homeautoswitch.lua?ain=' . $ain . '&switchcmd='. $switchcmd .'&sid=' . $SID .'';
$result=file_get_contents($url, false, $context);
//echo $result ."<br>";
http_response_code(200);
break;
case "toggle":
$switchcmd = 'setswitchtoggle';
$url = 'http://fritz.box/webservices/homeautoswitch.lua?ain=' . $ain . '&switchcmd='. $switchcmd .'&sid=' . $SID .'';
$result=file_get_contents($url, false, $context);
//echo $result ."<br>";
http_response_code(200);
break;
case "poll":
$switchcmd = 'getswitchstate';
$url = 'http://fritz.box/webservices/homeautoswitch.lua?ain=' . $ain . '&switchcmd='. $switchcmd .'&sid=' . $SID .'';
$result=file_get_contents($url, false, $context);
echo $result;
http_response_code(200);
break;
default:
http_response_code(400);
return;
}
// Close Session
curl_close($ch);
?>
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