1 files changed, 71 insertions, 0 deletions
diff --git a/module/plugins/container/DLC.py b/module/plugins/container/DLC.py
new file mode 100644
index 000000000..53349c5c7
--- /dev/null
+++ b/module/plugins/container/DLC.py
@@ -0,0 +1,71 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import with_statement
+
+import re
+import xml.dom.minidom
+
+from base64 import standard_b64decode
+from Crypto.Cipher import AES
+
+from module.plugins.Container import Container
+from module.utils import decode
+
+
+class DLC(Container):
+    __name__        = "DLC"
+    __version__     = "0.22"
+    __pattern__     = r'.+\.dlc$'
+
+    __description__ = """DLC container decrypter plugin"""
+    __license__     = "GPLv3"
+    __authors__     = [("RaNaN", "RaNaN@pyload.org"),
+                       ("spoob", "spoob@pyload.org"),
+                       ("mkaay", "mkaay@mkaay.de"),
+                       ("Schnusch", "Schnusch@users.noreply.github.com"),
+                       ("Walter Purcaro", "vuolter@gmail.com")]
+
+
+    def setup(self):
+        self.key     = "cb99b5cbc24db398"
+        self.iv      = "9bc24cb995cb8db3"
+        self.api_url = "http://service.jdownloader.org/dlcrypt/service.php?srcType=dlc&destType=pylo&data="
+
+
+    def decrypt(self, pyfile):
+        with open(pyfile.url.replace("\n", "")) as dlc:
+            data = dlc.read().strip()
+
+        data += '=' * (-len(data) % 4)
+
+        dlckey  = data[-88:]
+        dlcdata = data[:-88]
+        dlcdata = standard_b64decode(dlcdata)
+
+        rc = self.load(self.api_url + dlckey)
+        rc = re.search(r'<rc>(.+)</rc>', rc).group(1)
+        rc = standard_b64decode(rc)
+
+        obj    = AES.new(self.key, AES.MODE_CBC, self.iv)
+        dlckey = obj.decrypt(rc)
+        obj    = AES.new(dlckey, AES.MODE_CBC, dlckey)
+
+        self.data     = standard_b64decode(obj.decrypt(dlcdata))
+        self.packages = [(entry[0] if entry[0] else pyfile.name, entry[1], entry[0] if entry[0] else pyfile.name) \
+                         for entry in self.getPackages()]
+
+
+    def getPackages(self):
+        root    = xml.dom.minidom.parseString(self.data).documentElement
+        content = root.getElementsByTagName("content")[0]
+        return self.parsePackages(content)
+
+
+    def parsePackages(self, startNode):
+        return [(standard_b64decode(decode(node.getAttribute("name"))), self.parseLinks(node)) \
+                for node in startNode.getElementsByTagName("package")]
+
+
+    def parseLinks(self, startNode):
+        return [standard_b64decode(node.getElementsByTagName("url")[0].firstChild.data) \
+                for node in startNode.getElementsByTagName("file")]