From 59b1df9619770b21eb9ed2e5d7e705ca7f99fb49 Mon Sep 17 00:00:00 2001
From: Walter Purcaro <vuolter@gmail.com>
Date: Wed, 24 Sep 2014 19:16:52 +0200
Subject: [ZippyshareCom] Partially rewritten

---
 module/plugins/hoster/ZippyshareCom.py | 73 ++++++++++++++--------------------
 1 file changed, 30 insertions(+), 43 deletions(-)

(limited to 'module/plugins/hoster/ZippyshareCom.py')

diff --git a/module/plugins/hoster/ZippyshareCom.py b/module/plugins/hoster/ZippyshareCom.py
index 33a672198..8d81e6f24 100644
--- a/module/plugins/hoster/ZippyshareCom.py
+++ b/module/plugins/hoster/ZippyshareCom.py
@@ -1,74 +1,61 @@
 # -*- coding: utf-8 -*-
-#
-# Test links:
-# http://www13.zippyshare.com/v/18665333/file.html
 
 import re
 
+from os import path
+from urlparse import urljoin
+
 from module.plugins.internal.SimpleHoster import SimpleHoster, create_getInfo
 
 
 class ZippyshareCom(SimpleHoster):
     __name__ = "ZippyshareCom"
     __type__ = "hoster"
-    __version__ = "0.49"
+    __version__ = "0.50"
 
     __pattern__ = r'(?P<HOST>http://www\d{0,2}\.zippyshare.com)/v(?:/|iew.jsp.*key=)(?P<KEY>\d+)'
 
-    __description__ = """Zippyshare.com hoster plugin"""
-    __author_name__ = ("spoob", "zoidberg", "stickell", "skylab")
-    __author_mail__ = ("spoob@pyload.org", "zoidberg@mujmail.cz", "l.stickell@yahoo.it", "development@sky-lab.de")
+    __description__ = """ Zippyshare.com hoster plugin """
+    __author_name__ = ("stickell", "skylab", "Walter Purcaro")
+    __author_mail__ = ("l.stickell@yahoo.it", "development@sky-lab.de", "vuolter@gmail.com")
+
 
     FILE_NAME_PATTERN = r'<title>Zippyshare\.com - (?P<N>[^<]+)</title>'
     FILE_SIZE_PATTERN = r'>Size:</font>\s*<font [^>]*>(?P<S>[0-9.,]+) (?P<U>[kKMG]+)i?B</font><br />'
     FILE_INFO_PATTERN = r'document\.getElementById\(\'dlbutton\'\)\.href = "[^;]*/(?P<N>[^"]+)";'
-    OFFLINE_PATTERN = r'>File does not exist on this server</div>'
+    OFFLINE_PATTERN = r'>File does not exist on this server<'
 
     SH_COOKIES = [(".zippyshare.com", "ziplocale", "en")]
 
 
     def setup(self):
         self.multiDL = True
+        self.resumeDownload = True
+
 
     def handleFree(self):
-        url = self.get_file_url()
-        if not url:
-            self.fail("Download URL not found.")
+        url = self.get_link()
         self.logDebug("Download URL: %s" % url)
         self.download(url)
 
-    def get_file_url(self):
-        """returns the absolute downloadable filepath"""
-        url_parts = re.search(r'(addthis:url="(http://www(\d+).zippyshare.com/v/(\d*)/file.html))', self.html)
-        number = url_parts.group(4)
-        check = re.search(r'<script type="text/javascript">([^<]*?)(var a = (\d*);)', self.html)
-        if check:
-            a = int(re.search(r'<script type="text/javascript">([^<]*?)(var a = (\d*);)', self.html).group(3))
-            k = int(re.search(r'<script type="text/javascript">([^<]*?)(\d*%(\d*))', self.html).group(3))
-            checksum = ((a + 3) % k) * ((a + 3) % 3) + 18
-        else:
-            # This might work but is insecure
-            # checksum = eval(re.search("((\d*)\s\%\s(\d*)\s\+\s(\d*)\s\%\s(\d*))", self.html).group(0))
-
-            m = re.search(r"((?P<a>\d*)\s%\s(?P<b>\d*)\s\+\s(?P<c>\d*)\s%\s(?P<k>\d*))", self.html)
-            if m is None:
-                self.parseError("Unable to detect values to calculate direct link")
-            a = int(m.group("a"))
-            b = int(m.group("b"))
-            c = int(m.group("c"))
-            k = int(m.group("k"))
-            if a == c:
-                checksum = ((a % b) + (a % k))
-            else:
-                checksum = ((a % b) + (c % k))
-
-        self.logInfo('Checksum: %s' % checksum)
-
-        filename = re.search(r'>Name:</font>\s*<font [^>]*>(?P<N>[^<]+)</font><br />', self.html).group('N')
-
-        url = "/d/%s/%s/%s" % (number, checksum, filename)
-        self.logInfo(self.file_info['HOST'] + url)
-        return self.file_info['HOST'] + url
+
+    def get_checksum(self):
+        m_a = re.search(r'var a = (\d+)\%(\d+);', self.html)
+        m_b = re.search(r'var b = (\d+)\%(\d+);', self.html)
+        if m_a is None or m_b is None:
+            self.parseError("Unable to calculate checksum")
+
+        # Checksum is calculated as (a*b+19), where a and b are the result of modulo calculations
+        a = map(lambda x: int(x), m_a.groups())
+        b = map(lambda x: int(x), m_b.groups())
+        return a[0] % a[1] * b[0] % b[1] + 19
+
+
+    def get_link(self):
+        checksum = self.get_checksum()
+        p_url = path.join("d", self.file_info['KEY'], str(checksum), self.pyfile.name)
+        dl_link = urljoin(self.file_info['HOST'], p_url)
+        return dl_link
 
 
 getInfo = create_getInfo(ZippyshareCom)
-- 
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