1 files changed, 72 insertions, 0 deletions
diff --git a/pyload/plugin/container/DLC.py b/pyload/plugin/container/DLC.py
new file mode 100644
index 000000000..04dabb6b2
--- /dev/null
+++ b/pyload/plugin/container/DLC.py
@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import with_statement
+
+import re
+import xml.dom.minidom
+
+from Crypto.Cipher import AES
+
+from pyload.plugin.Container import Container
+from pyload.utils import decode, fs_encode
+
+
+class DLC(Container):
+    __name__    = "DLC"
+    __type__    = "container"
+    __version__ = "0.24"
+
+    __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")]
+
+
+    KEY     = "cb99b5cbc24db398"
+    IV      = "9bc24cb995cb8db3"
+    API_URL = "http://service.jdownloader.org/dlcrypt/service.php?srcType=dlc&destType=pylo&data=%s"
+
+
+    def decrypt(self, pyfile):
+        fs_filename = fs_encode(pyfile.url.strip())
+        with open(fs_filename) as dlc:
+            data = dlc.read().strip()
+
+        data += '=' * (-len(data) % 4)
+
+        dlc_key     = data[-88:]
+        dlc_data    = data[:-88].decode('base64')
+        dlc_content = self.load(self.API_URL % dlc_key)
+
+        try:
+            rc = re.search(r'<rc>(.+)</rc>', dlc_content, re.S).group(1).decode('base64')
+
+        except AttributeError:
+            self.fail(_("Container is corrupted"))
+
+        key = iv = AES.new(self.KEY, AES.MODE_CBC, self.IV).decrypt(rc)
+
+        self.data     = AES.new(key, AES.MODE_CBC, iv).decrypt(dlc_data).decode('base64')
+        self.packages = [(name or pyfile.name, links, name or pyfile.name) \
+                         for name, links 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 [(decode(node.getAttribute("name")).decode('base64'), self.parseLinks(node)) \
+                for node in startNode.getElementsByTagName("package")]
+
+
+    def parseLinks(self, startNode):
+        return [node.getElementsByTagName("url")[0].firstChild.data.decode('base64') \
+                for node in startNode.getElementsByTagName("file")]