Added enable_twofactor example

examples/enable_twofactor.js

@@ -0,0 +1,97 @@
+var SteamCommunity = require('../index.js');
+var ReadLine = require('readline');
+var fs = require('fs');
+
+var community = new SteamCommunity();
+var rl = ReadLine.createInterface({
+	"input": process.stdin,
+	"output": process.stdout
+});
+
+rl.question("Username: ", function(accountName) {
+	rl.question("Password: ", function(password) {
+		doLogin(accountName, password);
+	});
+});
+
+function doLogin(accountName, password, authCode) {
+	community.login({
+		"accountName": accountName,
+		"password": password,
+		"authCode": authCode
+	}, function(err, sessionID, cookies, steamguard) {
+		if(err) {
+			if(err.message == 'SteamGuardMobile') {
+				console.log("This account already has two-factor authentication enabled.");
+				process.exit();
+				return;
+			}
+
+			if(err.message == 'SteamGuard') {
+				console.log("An email has been sent to your address at " + err.emaildomain);
+				rl.question("Steam Guard Code: ", function(code) {
+					doLogin(accountName, password, code);
+				});
+
+				return;
+			}
+
+			console.log(err);
+			process.exit();
+			return;
+		}
+
+		console.log("Logged on!");
+		community.enableTwoFactor(function(err, response) {
+			if(err) {
+				if(err.eresult == 2) {
+					console.log("Error: Failed to enable two-factor authentication. Do you have a phone number attached to your account?");
+					process.exit();
+					return;
+				}
+
+				if(err.eresult == 84) {
+					console.log("Error: RateLimitExceeded. Try again later.");
+					process.exit();
+					return;
+				}
+
+				console.log(err);
+				process.exit();
+				return;
+			}
+
+			if(response.status != 1) {
+				console.log("Error: Status " + response.status);
+				process.exit();
+				return;
+			}
+
+			console.log("Writing secrets to twofactor_" + community.steamID.getSteamID64() + ".json");
+			console.log("Revocation code: " + response.revocation_code);
+			fs.writeFile("twofactor_" + community.steamID.getSteamID64() + ".json", JSON.stringify(response, null, "\t"));
+
+			promptActivationCode(response);
+		});
+	});
+}
+
+function promptActivationCode(response) {
+	rl.question("SMS Code: ", function(smsCode) {
+		community.finalizeTwoFactor(response.shared_secret, smsCode, function(err) {
+			if(err) {
+				if(err.message == "Invalid activation code") {
+					console.log(err);
+					promptActivationCode(response);
+					return;
+				}
+
+				console.log(err);
+			} else {
+				console.log("Two-factor authentication enabled!");
+			}
+
+			process.exit();
+		});
+	});
+}