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Zaid Abdulla committed 2013-10-09 20:14:40 +03:00
commit 4fd719720a
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@@ -1,3 +1,4 @@
{
"seowon_frequencies" : "/^[0-9]+\\-SWU\\%2D9200\\-[0-9A-Z]+$/"
"seowon_frequencies" : "/^[0-9]+\\-SWU\\%2D9200\\-[0-9A-Z]+$/",
"greenpacket_frequencies" : "/^[0-9A-Z]+\\-DX350\\-[0-9A-Z]+$/"
}
@@ -0,0 +1,157 @@
var net = require('net');
var PORT = 23;
var USERNAME = 'mt7109';
var PASSWORD = 'wimax';
var TIMEOUT = 5000;
var FREQUENCIES_REGEX = /([0-9,]+)/
var BANDWIDTHS_REGEX = /[0-9]+\-([0-9,]+)/
var DEFAULT_BW_REGEX = /([0-9]+)\-[0-9,]+/
var telnetConnect = function(host, callback) {
var client = net.connect(PORT, host, function() {
// enter username
telnetExecute(USERNAME, client, "Password: ", function(err, response) {
if (err) return callback(err);
// enter password
telnetExecute(PASSWORD, client, "\n# ", function(err, response) {
return callback(err);
});
});
});
return client;
}
var telnetExecute = function(command, connection, prompt, callback) {
var response = '';
command += "\n";
var listener = function(chunk) {
response += chunk.toString();
if (response.slice(0 - prompt.length) == prompt) {
connection.removeListener('data', listener);
return callback(null, response.slice(command.length, 0 - prompt.length));
}
};
var end = function() {
connection.removeListener('end', end);
return callback(null, response.slice(command.length));
};
if (prompt)
connection.on('data', listener);
else
connection.on('end', end);
if (command)
connection.write(command);
}
var getDeviceIp = function(deviceId, callback) {
var db = require('../../db');
var URL = require('url');
db.devicesCollection.findOne({_id : deviceId}, {'InternetGatewayDevice.ManagementServer.ConnectionRequestURL._value' : 1}, function(err, device) {
var connectionRequestUrl = device.InternetGatewayDevice.ManagementServer.ConnectionRequestURL._value;
var url = URL.parse(connectionRequestUrl);
return callback(url.hostname);
});
};
exports.init = function(deviceId, args, callback) {
return exports.get(deviceId, args, callback);
}
exports.get = function(deviceId, args, callback) {
var currentFrequencies = [];
var currentBandwidths = [];
var defaultBandwidth = '';
var final = [];
getDeviceIp(deviceId, function(ip) {
var client = telnetConnect(ip, function(err) {
// get frequencies
telnetExecute("sncfg get WMX_FREQ_LIST", client, "\n# ", function(err, response) {
if (err) return callback(err);
currentFrequencies = FREQUENCIES_REGEX.exec(response)[1].split(',')
// get bandwidths
telnetExecute("sncfg get WMX_FREQ_BANDWDITH_FL", client, "\n# ", function(err, response) {
if (err) return callback(err);
currentBandwidths = BANDWIDTHS_REGEX.exec(response)[1].split(',')
defaultBandwidth = DEFAULT_BW_REGEX.exec(response)[1]
// generate freq/bw pairs string
for (var i = 0; i < currentFrequencies.length; i++) {
final.push(currentFrequencies[i] + ' ' + currentBandwidths[i])
}
// log out
telnetExecute("exit", client, null, function(err, response) {
client.end();
return callback(err, defaultBandwidth + '-' + final.join(','));
});
});
});
});
client.on("error", function(err) {
client.destroy();
callback(err);
});
client.setTimeout(TIMEOUT, function() {
client.destroy();
callback("timeout");
});
});
};
var parsePairs = function(pairsString) {
var a = pairsString.split(',');
var f = [];
var b = [];
var l = [];
for (i in a) {
var sp = a[i].trim().split(' ');
f.push(parseInt(sp[0]));
b.push(parseFloat(sp[1]));
}
l.push(f.join(','));
l.push(b.join(','));
return l;
}
exports.set = function(deviceId, args, callback) {
var tmp = args.split('-');
var defaultBandwidth = tmp[0];
var pairs = parsePairs(tmp[1]);
var frequenciesString = pairs[0];
var bandwidthsString = pairs[1];
getDeviceIp(deviceId, function(ip) {
var client = telnetConnect(ip, function(err) {
//return callback(null, "ok");
telnetExecute("sncfg set WMX_FREQ_BANDWDITH_FL '" + defaultBandwidth + "-" + bandwidthsString + "'", client, "\n# ", function(err, response) {
if (err) return callback(err);
telnetExecute("sncfg set WMX_FREQ_LIST '" + frequenciesString + "'", client, "\n# ", function(err, response) {
if (err) return callback(err);
telnetExecute("sncfg commit", client, "\n# ", function(err, response) {
if (err) return callback(err);
// log out
telnetExecute("exit", client, null, function(err, response) {
client.end();
return callback(null, args);
});
});
});
});
});
client.on("error", function(err) {
client.destroy();
callback(err);
});
client.setTimeout(TIMEOUT, function() {
client.destroy();
callback("timeout");
});
});
};