Introduction of the mail:password analyzer.

This patch fix #82

Also:
  * Edition of the mail analyzer in order to share its pattern.

pastepwn/analyzers/mailanalyzer.py

@@ -5,8 +5,8 @@
 class MailAnalyzer(RegexAnalyzer):
     """Analyzer to match on email addresses via regex"""
     name = "MailAnalyzer"
+    pattern = r"([a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+)"
 
     def __init__(self, actions):
         # Regex taken from http://emailregex.com/
-        regex = r"([a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+)"
-        super().__init__(actions, regex)
+        super().__init__(actions, self.pattern)

pastepwn/analyzers/mailpasswordanalyzer.py

@@ -0,0 +1,15 @@
+# -*- coding: utf-8 -*-
+from .mailanalyzer import MailAnalyzer
+from .regexanalyzer import RegexAnalyzer
+
+
+class MailPasswordAnalyzer(RegexAnalyzer):
+    """
+    Analyzer to match an email and password pair.
+    """
+
+    name = "EmailPasswordAnalyzer"
+
+    def __init__(self, actions):
+        regex = MailAnalyzer.pattern + ":(.*)"
+        super().__init__(actions, regex)

pastepwn/analyzers/tests/mailpasswordanalyzer.py

@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+import unittest
+from unittest import mock
+
+from pastepwn.analyzers.mailpasswordanalyzer import MailPasswordAnalyzer
+
+
+class TestDBConnAnalyzer(unittest.TestCase):
+    def setUp(self):
+        self.analyzer = MailPasswordAnalyzer(None)
+        self.paste = mock.Mock()
+
+    def test_match_positive(self):
+        """Test if positives are recognized"""
+
+        positives = [
+            "thesaxmaniac@hotmail.com:neverhood",
+            "ledzepln1@aol.com:stairway",
+            "kelsean75@hotmail.com:computer1elray8379@gmail.com:josh8598",
+            "mekim45@hotmail.com:mullins74",
+            "jjenkins19@yahoo.com:faster",
+            "r_m_vincent@yahoo.com:soling12",
+            "deadally@hotmail.com:balajaga1",
+            "Choas23@gmail.com:8KlAs432",
+            "jefftrey@yahoo.com:tanqueray",
+            "syntex05@mac.com:kobela87",
+            "michaelbarbra@hotmail.com:2177",
+            "mcginnis_98@yahoo.com:bentley",
+            "majikcityqban82@gmail.com:tinpen39",
+            "pekanays@yahoo.com:warriors",
+            "g_vanmeter@yahoo.com:torbeet",
+            "rrothn@yahoo.com:rebsopjul3",
+            "apryle_douglas@yahoo.com:campbell",
+            "estocanam2@gmail.com:Firebird1@",
+            "Samirenzer@yahoo.com:pepper0120",
+            "davebialik@gmail.com:tr1ang1e",
+            "kellyjames@atmc.net:ginnyanna",
+            "Kennedy123@aol.com:Edmonia1",
+            "rcstanley@ms.metrocast.net:jjba1304",
+            "this_isatest@example.org:hello,world"
+            "this-is-another-thest@müller-beispiel.de",
+        ]
+
+        for positive in positives:
+            self.paste.body = positive
+            self.assertTrue(
+                self.analyzer.match(self.paste), f"{positive} do not match."
+            )
+
+    def test_match_negative(self):
+        """Test if negatives are not recognized"""
+
+        negatives = [
+            "",
+            None,
+            "test@example.org",
+            "example@:hello",
+            "example@example:hello",
+            "hello:test@example.org",
+        ]
+
+        for negative in negatives:
+            self.paste.body = negative
+            self.assertFalse(self.analyzer.match(self.paste), f"{negative} matches.")
+
+
+if __name__ == "__main__":
+    unittest.main()