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Fixing login issue by bypassing the login form and making a request directly.

Mateusz Majewski 7 years ago
parent
commit
cc655b9e00
1 changed files with 51 additions and 13 deletions
  1. 51 13
      src/request.ts

+ 51 - 13
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 +41,50 @@ 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);
-  var options = {
-    form: {
-      formname: 'RpcApiUser_Login',
-      fail_url: 'https://www.crunchyroll.com/login',
-      name: config.user,
-      password: config.pass
-    },
+
+  /* Bypass the login page and send a login request directly */
+  var options =
+  {
+    headers: defaultHeaders,
     jar: true,
-    url: 'https://www.crunchyroll.com/?a=formhandler'
+    gzip: false,
+    url: 'https://www.crunchyroll.com/?a=formhandler&formname=RpcApiUser_Login&name=' + config.user + '&password=' + config.pass
   };
-  request.post(options, (err: Error) => {
+
+  request(options, (err: Error, rep: string, body: string) =>
+  {
     if (err) return done(err);
-    isAuthenticated = true;
-    done(null);
-  });
+    /* 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 +93,8 @@ 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()};
 }