1.1.11

- Update login mechanism to march CR september 2016 changes

package.json

@@ -12,7 +12,7 @@
     "type": "git",
     "url": "git://github.com/Godzil/crunchyroll.js.git"
   },
-  "version": "1.1.10",
+  "version": "1.1.11",
   "bin": {
     "crunchy": "./bin/crunchy"
   },

src/request.ts

@@ -1,6 +1,14 @@
 'use strict';
 import request = require('request');
+import cheerio = require('cheerio');
+
 var isAuthenticated = false;
+var isPremium = false;
+
+var defaultHeaders:request.Headers = {
+        'User-Agent': 'Mozilla/5.0 (Windows NT 6.2; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0',
+        'Connection': 'keep-alive'
+      };
 
 /**
  * Performs a GET request for the resource.
@@ -33,21 +41,71 @@ export function post(config: IConfig, options: request.Options, done: (err: Erro
  */
 function authenticate(config: IConfig, done: (err: Error) => void) {
   if (isAuthenticated || !config.pass || !config.user) return done(null);
+  /* First just request the login page */
   var options = {
-    form: {
-      formname: 'RpcApiUser_Login',
-      fail_url: 'https://www.crunchyroll.com/login',
-      name: config.user,
-      password: config.pass
-    },
+    headers: defaultHeaders,
     jar: true,
-    url: 'https://www.crunchyroll.com/?a=formhandler'
-  };
-  request.post(options, (err: Error) => {
+    url: 'https://www.crunchyroll.com/login'
+  }
+  
+  request(options, (err: Error, rep: any, body: any) => 
+  {
     if (err) return done(err);
-    isAuthenticated = true;
-    done(null);
-  });
+    var $ = cheerio.load(body);
+    
+    /* Get the token from the login page */
+    var token = $('input[name="login_form[_token]"]').attr("value");
+    if (token == "") return done(new Error("Can't find token!"));
+
+    var options =
+    {
+      headers: defaultHeaders,
+      form:
+      {
+        'login_form[redirect_url]': '/',
+        'login_form[name]': config.user,
+        'login_form[password]': config.pass,
+        'login_form[_token]': token,
+      },
+      jar: true,
+      gzip: false,
+      url: 'https://www.crunchyroll.com/login'
+    };
+    request.post(options, (err: Error, rep: string, body: string) =>
+    {
+      if (err) return done(err);
+      /* The page return with a meta based redirection, as we wan't to check that everything is fine, reload
+       * the main page. A bit convoluted, but more sure.
+       */
+      var options =
+      {
+        headers: defaultHeaders,
+        jar: true,
+        url: 'http://www.crunchyroll.com/'
+      }
+      request(options, (err: Error, rep: string, body: string) =>
+      {
+        if (err) return done(err);
+        var $ = cheerio.load(body);
+        /* Check if auth worked */
+        var regexps = /ga\(\'set\', \'dimension[5-8]\', \'([^']*)\'\);/g
+        var dims = regexps.exec($('script').text())
+        for(var i = 1; i < 5; i++)
+        {
+          if ((dims[i] != undefined) && (dims[i] != "") && (dims[i] != "not-registered")) { isAuthenticated = true; }
+          if ((dims[i] == "premium") || (dims[i] == "premiumplus")) { isPremium = true; }
+        }
+        if (isAuthenticated == false)
+        {
+          var error = $('ul.message, li.error').text();
+          return done(new Error("Authentication failed: " + error));
+        }
+        if (isPremium == false) { console.info("Do not use this app without a premium account."); }
+        else { console.info("You have a premium account! Good!"); }
+        done(null);
+      })
+    })
+  })
 }
 
 /**
@@ -56,7 +114,8 @@ function authenticate(config: IConfig, done: (err: Error) => void) {
 function modify(options: string|request.Options): request.Options {
   if (typeof options !== 'string') {
     options.jar = true;
+    options.headers = defaultHeaders;
     return options;
   }
-  return {jar: true, url: options.toString()};
+  return {jar: true, headers: defaultHeaders, url: options.toString()};
 }