Ausgabe der neuen DB Einträge

venv/lib/python3.9/site-packages/twisted/plugins/cred_file.py

@@ -0,0 +1,61 @@
+# -*- test-case-name: twisted.test.test_strcred -*-
+#
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+Cred plugin for a file of the format 'username:password'.
+"""
+
+from __future__ import absolute_import, division
+
+import sys
+
+from zope.interface import implementer
+
+from twisted import plugin
+from twisted.cred.checkers import FilePasswordDB
+from twisted.cred.strcred import ICheckerFactory
+from twisted.cred.credentials import IUsernamePassword, IUsernameHashedPassword
+
+
+
+fileCheckerFactoryHelp = """
+This checker expects to receive the location of a file that
+conforms to the FilePasswordDB format. Each line in the file
+should be of the format 'username:password', in plain text.
+"""
+
+invalidFileWarning = 'Warning: not a valid file'
+
+
+@implementer(ICheckerFactory, plugin.IPlugin)
+class FileCheckerFactory(object):
+    """
+    A factory for instances of L{FilePasswordDB}.
+    """
+    authType = 'file'
+    authHelp = fileCheckerFactoryHelp
+    argStringFormat = 'Location of a FilePasswordDB-formatted file.'
+    # Explicitly defined here because FilePasswordDB doesn't do it for us
+    credentialInterfaces = (IUsernamePassword, IUsernameHashedPassword)
+
+    errorOutput = sys.stderr
+
+    def generateChecker(self, argstring):
+        """
+        This checker factory expects to get the location of a file.
+        The file should conform to the format required by
+        L{FilePasswordDB} (using defaults for all
+        initialization parameters).
+        """
+        from twisted.python.filepath import FilePath
+        if not argstring.strip():
+            raise ValueError('%r requires a filename' % self.authType)
+        elif not FilePath(argstring).isfile():
+            self.errorOutput.write('%s: %s\n' % (invalidFileWarning, argstring))
+        return FilePasswordDB(argstring)
+
+
+
+theFileCheckerFactory = FileCheckerFactory()