From 00ffa61a25412e3ae20dcb0b2caa4e0f233aa067 Mon Sep 17 00:00:00 2001
From: Anton Bazhanov <anton.bazhanov@gmail.com>
Date: Sun, 10 Feb 2019 00:06:30 +0300
Subject: [PATCH] added support for casstudio.tv tracker.

---
 torrt/trackers/casstudio.py | 48 +++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 torrt/trackers/casstudio.py

diff --git a/torrt/trackers/casstudio.py b/torrt/trackers/casstudio.py
new file mode 100644
index 0000000..e1312f0
--- /dev/null
+++ b/torrt/trackers/casstudio.py
@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+import logging
+
+import six
+
+from torrt.base_tracker import GenericPrivateTracker
+from torrt.utils import TrackerClassesRegistry
+
+
+LOGGER = logging.getLogger(__name__)
+
+
+class CasstudioTracker(GenericPrivateTracker):
+    """This class implements .torrent files downloads for https://casstudio.tv/ tracker."""
+
+    alias = 'casstudio.tv'
+    login_url = 'https://%(domain)s/ucp.php?mode=login'
+    auth_cookie_name = 'phpbb3_lawmj_sid'
+    auth_qs_param_name = 'mode'
+
+    def get_login_form_data(self, login, password):
+        index_page = self.get_response(url=(self.login_url % {'domain': self.alias}))
+        soup_response = self.make_page_soup(index_page.text)
+        sid = soup_response.find(attrs={'name': 'sid'}).get('value')
+        self.cookies = index_page.cookies
+        self.login_url += '&sid=%s' % sid
+        return {'username': login, 'password': password, 'autologin': 'on',
+                'redirect': 'index.php', 'sid': sid, 'login': six.u('Вход')}
+
+    def get_download_link(self, url):
+        """Tries to find .torrent file download link at forum thread page and return that one."""
+        page_soup = self.get_response(
+            url, referer=url, cookies=self.cookies, query_string=self.query_string, as_soup=True
+        )
+
+        domain = self.extract_domain(url)
+
+        is_anonymous = self.find_links(url, page_soup, '\./ucp\.php\?mode=login') is not None
+        if is_anonymous:
+            self.login(domain)
+            page_soup = self.get_response(
+                url, referer=url, cookies=self.cookies, query_string=self.query_string, as_soup=True
+            )
+        download_link = self.find_links(url, page_soup, '\./download/file\.php\?id=\d+$')
+        return download_link
+
+
+TrackerClassesRegistry.add(CasstudioTracker)