initial commit of poker game

shared/config/authCodes.json

@@ -0,0 +1,23 @@
+{
+    "OK"           : 200,
+    "FAILED"       : 500,
+    "BAD_REQUEST"  : 400,
+    "UNAUTHORIZED" : 401,
+    "FORBIDDEN"    : 403,
+    "ENTRY" : {
+        "TOKEN_INVALID"  : 1001,
+        "TOKEN_EXPIRE"   : 1002,
+        "USER_NOT_EXIST" : 1003
+    },
+
+    "GATE" : {
+        "NO_SERVER_AVAILABLE" : 2001
+    },
+
+    "CHAT" : {
+        "CHANNEL_CREATE"    : 3001,
+        "CHANNEL_NOT_EXIST" : 3002,
+        "UNKNOWN_CONNECTOR" : 3003,
+        "USER_NOT_ONLINE"   : 3004
+    }
+}

shared/config/session.json

@@ -0,0 +1,4 @@
+{
+	"secret": "poker-game-session-secret",
+	"expire": 21600000
+}

shared/server.crt

@@ -0,0 +1,15 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

shared/server.key

@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

shared/token.js

@@ -0,0 +1,42 @@
+var crypto = require('crypto');
+
+/**
+ * Create token by uid. Encrypt uid and timestamp to get a token.
+ * 
+ * @param  {String} uid user id
+ * @param  {String|Number} timestamp
+ * @param  {String} pwd encrypt password
+ * @return {String}     token string
+ */
+module.exports.create = function(uid, timestamp, pwd){
+	var msg = uid + '|' + timestamp;
+	var cipher = crypto.createCipher('aes256', pwd);
+	var enc = cipher.update(msg, 'utf8', 'hex');
+	enc += cipher.final('hex');
+	return enc;
+};
+
+/**
+ * Parse token to validate it and get the uid and timestamp.
+ * 
+ * @param  {String} token token string
+ * @param  {String} pwd   decrypt password
+ * @return {Object}  uid and timestamp that exported from token. null for illegal token.     
+ */
+module.exports.parse = function(token, pwd){
+	var decipher = crypto.createDecipher('aes256', pwd);
+	var dec;
+	try{
+		dec = decipher.update(token, 'hex', 'utf8');
+		dec += decipher.final('utf8');
+	} catch(err){
+		console.error('[token] fail to decrypt token. %j', token);
+		return null;
+	}
+	var ts = dec.split('|');
+	if(ts.length !== 2){
+		// illegal token
+		return null;
+	}
+	return {uid: ts[0], timestamp: Number(ts[1])};
+};