List<FoscamScannedNetwork> ParseScanResults(string scanResultStr)
{
List<FoscamScannedNetwork> scanResults = new List<FoscamScannedNetwork>();
Regex regex = new Regex(@"ap_(.+)\[(\d+)\]=(.+);");
var lines = scanResultStr.Split(new[] { '\r', '\n' });
foreach (string line in lines)
{
Match match = regex.Match(line);
if (match.Success)
{
string key = match.Groups[1].Value;
int num = int.Parse(match.Groups[2].Value);
string value = match.Groups[3].Value;
FoscamScannedNetwork network;
if (key.Equals("bssid"))
{
//we expect bssid to be listed first
if (scanResults.Count != num)
throw new Exception("counts don't match up");
network = new FoscamScannedNetwork();
network.bssid = StripQuotes(value);
scanResults.Add(network);
}
else
{
network = scanResults[num];
switch (key)
{
case "ssid":
network.ssid = StripQuotes(value);
break;
case "mode":
network.mode = int.Parse(value);
break;
case "security":
network.security = int.Parse(value);
break;
default:
throw new Exception("unknown key type");
}
}
}
}
return scanResults;
}
public bool SendWifiCredentials(FoscamScannedNetwork network, string passPhrase, string cameraIp, string username, string password)
{
string url = @"set_wifi.cgi?user=undefined&pwd=undefined&next_url=rebootme.htm&channel=5&mode=0";
string enable_p = @"&enable=0";
string ssid_p = @"&ssid=";
string encrypt_p = "&encrypt=0";
string authtype_p = "&authtype=0";
string keyformat_p = "&keyformat=0";
string defkey_p = "&defkey=0";
string key1_p = "&key1=";
string key2_p = "&key2=";
string key3_p = "&key3=";
string key4_p = "&key4=";
string key1_bits_p = "&key1_bits=0";
string key2_bits_p = "&key2_bits=0";
string key3_bits_p = "&key3_bits=0";
string key4_bits_p = "&key4_bits=0";
string wpa_psk_p = "&wpa_psk=";
enable_p = "&enable=1";
ssid_p += Uri.EscapeDataString(network.ssid);
encrypt_p = "&encrypt=" + network.security;
if (network.security == 1)
{
throw new Exception("I don't deal with WEP");
//authtype_p="&authtype="+authtype.selectedIndex;
//keyformat_p="&keyformat="+keyformat.selectedIndex;
//defkey_p="&defkey="+defkey.selectedIndex;
//key1_p+=encodeURIComponent(key1.value);
//key2_p+=encodeURIComponent(key2.value);
//key3_p+=encodeURIComponent(key3.value);
//key4_p+=encodeURIComponent(key4.value);
//key1_bits_p="&key1_bits="+key1_bits.selectedIndex;
//key2_bits_p="&key2_bits="+key2_bits.selectedIndex;
//key3_bits_p="&key3_bits="+key3_bits.selectedIndex;
//key4_bits_p="&key4_bits="+key4_bits.selectedIndex;
}
else if (network.security > 1)
{
wpa_psk_p += Uri.EscapeDataString(passPhrase);
}
string location = url + enable_p + ssid_p + encrypt_p + authtype_p + keyformat_p + defkey_p + key1_p + key2_p + key3_p + key4_p + key1_bits_p + key2_bits_p + key3_bits_p + key4_bits_p + wpa_psk_p;
string urlToCall = String.Format("http://{0}/{1}", cameraIp, location);
HttpWebResponse webResponse = SendHttpRequest(urlToCall, username, password);
//we don't need the response, but lets eat it.
GetHttpResponseStr(webResponse);
if (webResponse.StatusCode != HttpStatusCode.OK)
{
logger.Log("FoscamScout got bad status code {0} while setting wifi", webResponse.StatusCode.ToString());
return false;
}
return true;
}
public bool SendWifiCredentials(FoscamScannedNetwork network, string passPhrase, string cameraIp, string username, string password)
{
string url = @"set_wifi.cgi?user=undefined&pwd=undefined&next_url=rebootme.htm&channel=5&mode=0";
string enable_p = @"&enable=0";
string ssid_p = @"&ssid=";
string encrypt_p = "&encrypt=0";
string authtype_p = "&authtype=0";
string keyformat_p = "&keyformat=0";
string defkey_p = "&defkey=0";
string key1_p = "&key1=";
string key2_p = "&key2=";
string key3_p = "&key3=";
string key4_p = "&key4=";
string key1_bits_p = "&key1_bits=0";
string key2_bits_p = "&key2_bits=0";
string key3_bits_p = "&key3_bits=0";
string key4_bits_p = "&key4_bits=0";
string wpa_psk_p = "&wpa_psk=";
enable_p = "&enable=1";
ssid_p += Uri.EscapeDataString(network.ssid);
encrypt_p = "&encrypt=" + network.security;
if (network.security == 1)
{
throw new Exception("I don't deal with WEP");
//authtype_p="&authtype="+authtype.selectedIndex;
//keyformat_p="&keyformat="+keyformat.selectedIndex;
//defkey_p="&defkey="+defkey.selectedIndex;
//key1_p+=encodeURIComponent(key1.value);
//key2_p+=encodeURIComponent(key2.value);
//key3_p+=encodeURIComponent(key3.value);
//key4_p+=encodeURIComponent(key4.value);
//key1_bits_p="&key1_bits="+key1_bits.selectedIndex;
//key2_bits_p="&key2_bits="+key2_bits.selectedIndex;
//key3_bits_p="&key3_bits="+key3_bits.selectedIndex;
//key4_bits_p="&key4_bits="+key4_bits.selectedIndex;
}
else if (network.security > 1)
{
wpa_psk_p += Uri.EscapeDataString(passPhrase);
}
string location = url + enable_p + ssid_p + encrypt_p + authtype_p + keyformat_p + defkey_p + key1_p + key2_p + key3_p + key4_p + key1_bits_p + key2_bits_p + key3_bits_p + key4_bits_p + wpa_psk_p;
string urlToCall = String.Format("http://{0}/{1}", cameraIp, location);
HttpWebResponse webResponse = SendHttpRequest(urlToCall, username, password);
//we don't need the response, but lets eat it.
GetHttpResponseStr(webResponse);
if (webResponse.StatusCode != HttpStatusCode.OK)
{
logger.Log("FoscamScout got bad status code {0} while setting wifi", webResponse.StatusCode.ToString());
return(false);
}
return(true);
}
internal List <string> SendWifiCredentials(string uniqueDeviceId)
{
Device device = currDeviceList.GetDevice(uniqueDeviceId);
if (device == null)
{
return new List <string>()
{
"Could not find the device in my current list"
}
}
;
//get the username and password for the camera
var driverParams = platform.GetDeviceDriverParams(device);
if (driverParams.Count != 3)
{
return new List <string>()
{
"DriverParams are in unknown state. Param count " + driverParams.Count.ToString()
}
}
;
string username = driverParams[1];
string password = driverParams[2];
//get the wifi credentials
string wifiSsid = platform.GetPrivateConfSetting("WifiSsid");
string wifiKey = platform.GetPrivateConfSetting("WifiKey");
if (string.IsNullOrWhiteSpace(wifiSsid))
{
return new List <string>()
{
"WifiSsid is not configured in the hub"
}
}
;
//now get scan results
int maxScansLeft = 3;
List <FoscamScannedNetwork> scanResults = null;
while (maxScansLeft >= 1)
{
try
{
scanResults = GetScanResult(device.DeviceIpAddress, username, password);
}
catch (Exception)
{
return(new List <string>()
{
"Error in getting scan results from the camera"
});
}
if (scanResults.Count == 0)
{
maxScansLeft--;
}
else
{
break;
}
}
if (scanResults == null || scanResults.Count == 0)
{
logger.Log("Skipping {0} as Wifi scan did not find any nework", device.UniqueName);
return(new List <string>()
{
"Wifi scan by camera did not find any network"
});
}
//check if we the network we know was seen
FoscamScannedNetwork targetNetwork = null;
foreach (var network in scanResults)
{
if (network.ssid.Equals(wifiSsid))
{
targetNetwork = network;
break;
}
}
if (targetNetwork == null)
{
logger.Log("Skipping {0} as Wifi scan did not find our ssid {1}", device.UniqueName, wifiSsid);
return(new List <string>()
{
"Wifi scan by camera did not find our ssid " + wifiSsid
});
}
// now configure the thing!
bool result = false;
try
{
result = SendWifiCredentials(targetNetwork, wifiKey, device.DeviceIpAddress, username, password);
}
catch (Exception)
{
return(new List <string>()
{
"Error in configuring wifi for the camera"
});
}
if (result)
{
logger.Log("Foscam configuration (seems to have) succeeded!");
//we do not reboot, because we expect the user to power cycle the camera
//in the process of moving it someplace else
//Reboot(cameraIp, username, password);
//System.Threading.Thread.Sleep(30 * 1000);
return(new List <string>()
{
""
});
}
else
{
logger.Log("Configuration failed!");
return(new List <string>()
{
"configuration failed due to unknown reason"
});
}
}
}
}
public List <string> AreCameraCredentialsValid(string uniqueDeviceId, string username, string password)
{
Device device = currDeviceList.GetDevice(uniqueDeviceId);
if (device == null)
{
return new List <string>()
{
"Could not find the device in my current list", ""
}
}
;
string requestStr = String.Format("http://{0}/get_camera_params.cgi", device.DeviceIpAddress);
try
{
HttpWebResponse webResponse = SendHttpRequest(requestStr, username, password);
//we get the string just so we can eat it
GetHttpResponseStr(webResponse);
// if the request went through we are good
return(new List <string>()
{
"", "true"
});
}
catch (Exception webEx)
{
//if the exception contains 401, that implies unauthorized access
if (webEx.Message.Contains("401"))
{
return new List <string>()
{
"", "false"
}
}
;
//otherwise, we don't know what is going on; propagate this exception up
logger.Log("Got exception while checking foscam credentials: ", webEx.ToString());
return(new List <string>()
{
webEx.Message, ""
});
}
}
List <FoscamScannedNetwork> ParseScanResults(string scanResultStr)
{
List <FoscamScannedNetwork> scanResults = new List <FoscamScannedNetwork>();
Regex regex = new Regex(@"ap_(.+)\[(\d+)\]=(.+);");
var lines = scanResultStr.Split(new[] { '\r', '\n' });
foreach (string line in lines)
{
Match match = regex.Match(line);
if (match.Success)
{
string key = match.Groups[1].Value;
int num = int.Parse(match.Groups[2].Value);
string value = match.Groups[3].Value;
FoscamScannedNetwork network;
if (key.Equals("bssid"))
{
//we expect bssid to be listed first
if (scanResults.Count != num)
{
throw new Exception("counts don't match up");
}
network = new FoscamScannedNetwork();
network.bssid = StripQuotes(value);
scanResults.Add(network);
}
else
{
network = scanResults[num];
switch (key)
{
case "ssid":
network.ssid = StripQuotes(value);
break;
case "mode":
network.mode = int.Parse(value);
break;
case "security":
network.security = int.Parse(value);
break;
default:
throw new Exception("unknown key type");
}
}
}
}
return(scanResults);
}
string StripQuotes(string input)
{
return(input.Substring(1, input.Length - 2));
}
