socializr - npm Package Compare versions

Comparing version 0.0.3 to 0.0.4

lib/providers/facebook.js

 var stream   = require('stream')
   , util     = require('util')
+  , crypto   = require('crypto')
   , request  = require('superagent')
@@ -19,17 +20,19 @@ , oauth1a  = require('../auth/oauth1a')
 
-function PubSubConnection(){
+function PubSubConnection(secret){
+  this.appSecret = secret;
+};
 
+PubSubConnection.prototype.verifyToken = function(){
+  return this.verifyToken = oauth1a.makeNonce();
 };
 
-PubSubConnection.prototype.verify = function(){
-
+PubSubConnection.prototype.validateSignature = function(data){
+  var decipher = crypto.createDecipher('AES-128-CBC-HMAC-SHA1', this.appSecret);
+  decipher.update('sha1='+data, 'hex');
+  return decipher.final('utf8');
 };
 
 
-PubSubConnection.prototype.verify = function(){
 
-};
 
-
-
 function Facebook(opts){
@@ -47,2 +50,4 @@
   this.subscribedFields = FB_DEFAULT_PAGE_SUBSCRIBED_FIELDS;
+
+  this._pubsubConnections = {};
 };
@@ -92,2 +97,8 @@ util.inherits(Facebook, Transform);
 Facebook.prototype.subscribe = function(token,cb){
+
+  var conn = new PubSubConnection( this.appSecret)
+    , verify_token = conn.verifyToken()
+  ;
+  this._pubsubConnections[ verify_token] = conn;
+
   this._graphRequest( this.appId + '/subscriptions', 'POST', {
@@ -97,3 +108,3 @@ object:       'page',
     fields:       this.subscribedFields.join(','),
-    verify_token: oauth1a.makeNonce(),
+    verify_token: verify_token,
     access_token: this.appAccessToken
@@ -109,2 +120,3 @@ },function(res){
   return function(req, res, next){
+    console.log(res.get('X-Hub-Signature'));
     res.pipe( this);
@@ -115,2 +127,6 @@ next();
 
+Facebook.prototype.isVerifyToken = function(token){
+  return this._pubsubConnections.hasOwnProperty( token);
+};
+
 Facebook.prototype.verify = function(){
@@ -122,3 +138,7 @@ var _this = this;
 
-    res.send();
+    if( _this.isVerifyToken( req.query['hub.verify_token'])){
+      res.send(req.query['hub.challenge']);
+    }else {
+      res.send('false');
+    }
     next();
@@ -125,0 +145,0 @@ };

package.json

 {
   "name": "socializr",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "Read data streams from several social networks.",
@@ -5,0 +5,0 @@ "main": "index.js",

No alert changes

Improved metrics

Total package byte prevSize

26459

increased by2.91%

Lines of code

1084

increased by1.78%

No dependency changes