1 files changed, 63 insertions, 0 deletions
diff --git a/module/plugins/internal/AdsCaptcha.py b/module/plugins/internal/AdsCaptcha.py
new file mode 100644
index 000000000..9cab99151
--- /dev/null
+++ b/module/plugins/internal/AdsCaptcha.py
@@ -0,0 +1,63 @@
+# -*- coding: utf-8 -*-
+
+import random
+import re
+
+from module.plugins.internal.Captcha import Captcha
+
+
+class AdsCaptcha(Captcha):
+    __name__    = "AdsCaptcha"
+    __type__    = "captcha"
+    __version__ = "0.09"
+
+    __description__ = """AdsCaptcha captcha service plugin"""
+    __license__     = "GPLv3"
+    __authors__     = [("pyLoad Team", "admin@pyload.org")]
+
+
+    CAPTCHAID_PATTERN  = r'api\.adscaptcha\.com/Get\.aspx\?.*?CaptchaId=(\d+)'
+    PUBLICKEY_PATTERN = r'api\.adscaptcha\.com/Get\.aspx\?.*?PublicKey=([\w-]+)'
+
+
+    def detect_key(self, html=None):
+        html = html or self.retrieve_html()
+
+        m = re.search(self.PUBLICKEY_PATTERN, html)
+        n = re.search(self.CAPTCHAID_PATTERN, html)
+        if m and n:
+            self.key = (m.group(1).strip(), n.group(1).strip())  #: key is the tuple(PublicKey, CaptchaId)
+            self.logDebug("Key: %s | ID: %s" % self.key)
+            return self.key
+        else:
+            self.logWarning("Key or id pattern not found")
+            return None
+
+
+    def challenge(self, key=None, html=None):
+        PublicKey, CaptchaId = key or self.retrieve_key(html)
+
+        html = self.plugin.req.load("http://api.adscaptcha.com/Get.aspx",
+                                    get={'CaptchaId': CaptchaId,
+                                         'PublicKey': PublicKey})
+        try:
+            challenge = re.search("challenge: '(.+?)',", html).group(1)
+            server    = re.search("server: '(.+?)',", html).group(1)
+
+        except AttributeError:
+            self.fail(_("AdsCaptcha challenge pattern not found"))
+
+        self.logDebug("Challenge: %s" % challenge)
+
+        return self.result(server, challenge), challenge
+
+
+    def result(self, server, challenge):
+        result = self.plugin.decryptCaptcha("%sChallenge.aspx" % server,
+                                            get={'cid': challenge, 'dummy': random.random()},
+                                            cookies=True,
+                                            imgtype="jpg")
+
+        self.logDebug("Result: %s" % result)
+
+        return result