Imported Upstream version 4.8.10

ipaserver/dnssec/_odsbase.py

@@ -0,0 +1,52 @@
+#
+# Copyright (C) 2020  FreeIPA Contributors see COPYING for license
+#
+
+import six
+import abc
+import sqlite3
+from ipaplatform.paths import paths
+
+ODS_SE_MAXLINE = 1024  # from ODS common/config.h
+
+
+@six.add_metaclass(abc.ABCMeta)
+class AbstractODSDBConnection():
+    """Abstract class representing the Connection to ODS database."""
+    def __init__(self):
+        """Creates a connection to the kasp database."""
+        self._db = sqlite3.connect(paths.OPENDNSSEC_KASP_DB)
+        self._db.row_factory = sqlite3.Row
+        self._db.execute('BEGIN')
+
+    @abc.abstractmethod
+    def get_zones(self):
+        """Returns a list of zone names."""
+
+    @abc.abstractmethod
+    def get_zone_id(self, zone_name):
+        """Returns a list of zone ids for the given zone_name."""
+
+    @abc.abstractmethod
+    def get_keys_for_zone(self, zone_id):
+        """Returns a list of keys for the given zone_id."""
+
+    def close(self):
+        """Closes the connection to the kasp database."""
+        self._db.close()
+
+
+@six.add_metaclass(abc.ABCMeta)
+class AbstractODSSignerConn():
+    """Abstract class representing the Connection to ods-signer."""
+    def __init__(self, conn):
+        """Initializes the object with a socket conn."""
+        self._conn = conn
+
+    @abc.abstractmethod
+    def read_cmd(self):
+        """Reads the next command on the connection."""
+
+    @abc.abstractmethod
+    def send_reply_and_close(self, reply):
+        """Sends the reply on the connection."""