Override FeedType and get_feed for 20.08

CHANGELOG.md

@@ -8,6 +8,8 @@ and this project adheres to [Calendar Versioning](https://calver.org)html).
 ## [Unreleased]
 ### Added
 ### Changed
+* `get_feed` can also be requested with `GVMD_DATA` for 20.08 and newer, added `GVMD_DATA` to the FeedType and updated API call [#434](https://github.com/greenbone/python-gvm/pull/434)
+
 ### Deprecated
 ### Removed
 ### Fixed

gvm/protocols/gmpv208/gmpv208.py

@@ -354,3 +354,29 @@ def create_target(
             cmd.add_element("port_list", attrs={"id": port_list_id})
 
         return self._send_xml_command(cmd)
+
+    def get_feed(self, feed_type: Optional[FeedType]) -> Any:
+        """Request a single feed
+
+        Arguments:
+            feed_type: Type of single feed to get: NVT, CERT or SCAP
+
+        Returns:
+            The response. See :py:meth:`send_command` for details.
+        """
+        if not feed_type:
+            raise RequiredArgument(
+                function=self.get_feed.__name__, argument='feed_type'
+            )
+
+        if not isinstance(feed_type, FeedType):
+            raise InvalidArgumentType(
+                function=self.get_feed.__name__,
+                argument='feed_type',
+                arg_type=FeedType.__name__,
+            )
+
+        cmd = XmlCommand("get_feeds")
+        cmd.set_attribute("type", feed_type.value)
+
+        return self._send_xml_command(cmd)

gvm/protocols/gmpv208/types.py

@@ -31,7 +31,6 @@
     AssetType,
     CredentialFormat,
     CredentialType,
-    FeedType,
     HostsOrdering,
     PermissionSubjectType,
     PortRangeType,
@@ -52,7 +51,6 @@
     get_asset_type_from_string,
     get_credential_format_from_string,
     get_credential_type_from_string,
-    get_feed_type_from_string,
     get_hosts_ordering_from_string,
     get_permission_subject_type_from_string,
     get_port_range_type_from_string,
@@ -191,6 +189,28 @@ def get_entity_type_from_string(
         ) from None
 
 
+class FeedType(Enum):
+    """Enum for feed types"""
+
+    NVT = "NVT"
+    CERT = "CERT"
+    SCAP = "SCAP"
+    GVMD_DATA = "GVMD_DATA"
+
+
+def get_feed_type_from_string(feed_type: Optional[str]) -> Optional[FeedType]:
+    """Convert a feed type string into a FeedType instance"""
+    if not feed_type:
+        return None
+
+    try:
+        return FeedType[feed_type.upper()]
+    except KeyError:
+        raise InvalidArgument(
+            argument='feed_type', function=get_feed_type_from_string.__name__
+        ) from None
+
+
 class FilterType(Enum):
     """Enum for filter types"""
 

tests/protocols/gmpv208/test_new_gmpv208.py

@@ -74,3 +74,7 @@ class Gmpv208ModifyReportFormatTestCase(
 
 class Gmpv208ModifyTagTestCase(GmpModifyTagTestCase, Gmpv208TestCase):
     pass
+
+
+class Gmpv208GetFeedTestCase(GmpGetFeedTestCase, Gmpv208TestCase):
+    pass

tests/protocols/gmpv208/test_v7_from_gmpv208.py

@@ -266,10 +266,6 @@ class Gmpv208GetCredentialsTestCase(GmpGetCredentialsTestCase, Gmpv208TestCase):
     pass
 
 
-class Gmpv208GetFeedTestCase(GmpGetFeedTestCase, Gmpv208TestCase):
-    pass
-
-
 class Gmpv208GetFeedsTestCase(GmpGetFeedsTestCase, Gmpv208TestCase):
     pass
 

tests/protocols/gmpv208/testcmds/__init__.py

@@ -30,3 +30,4 @@
 from .test_modify_permission import GmpModifyPermissionTestCase
 from .test_modify_report_format import GmpModifyReportFormatTestCase
 from .test_modify_tag import GmpModifyTagTestCase
+from .test_get_feed import GmpGetFeedTestCase

tests/protocols/gmpv208/testcmds/test_get_feed.py

@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2018-2021 Greenbone Networks GmbH
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import unittest
+
+from gvm.errors import RequiredArgument, InvalidArgumentType
+
+from gvm.protocols.gmpv208 import FeedType
+
+
+class GmpGetFeedTestCase:
+    def test_get_feed(self):
+        """
+        Test basic get_feed calls with only resource_type except special
+        cases for audit, policy, scan_config and task.
+        """
+        self.gmp.get_feed(FeedType.NVT)
+
+        self.connection.send.has_been_called_with('<get_feeds type="NVT"/>')
+
+        self.gmp.get_feed(FeedType.CERT)
+
+        self.connection.send.has_been_called_with('<get_feeds type="CERT"/>')
+
+        self.gmp.get_feed(FeedType.SCAP)
+
+        self.connection.send.has_been_called_with('<get_feeds type="SCAP"/>')
+
+        self.gmp.get_feed(FeedType.GVMD_DATA)
+
+        self.connection.send.has_been_called_with(
+            '<get_feeds type="GVMD_DATA"/>'
+        )
+
+    def test_get_feed_missing_type(self):
+        """
+        Test get_feed calls with missing resource_type
+        """
+        with self.assertRaises(RequiredArgument):
+            self.gmp.get_feed(feed_type=None)
+
+        with self.assertRaises(RequiredArgument):
+            self.gmp.get_feed(feed_type='')
+
+        with self.assertRaises(RequiredArgument):
+            self.gmp.get_feed('')
+
+    def test_get_feed_invalid_type(self):
+        """
+        Test get_feed calls with invalid resource_type
+        """
+        with self.assertRaises(InvalidArgumentType):
+            self.gmp.get_feed('foo')
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/protocols/gmpv208/testtypes/test_feed_type.py

@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2019-2021 Greenbone Networks GmbH
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import unittest
+
+from gvm.errors import InvalidArgument
+from gvm.protocols.gmpv208 import FeedType, get_feed_type_from_string
+
+
+class GetFeedTypeFromStringTestCase(unittest.TestCase):
+    def test_invalid(self):
+        with self.assertRaises(InvalidArgument):
+            get_feed_type_from_string('foo')
+
+    def test_none_or_empty(self):
+        ct = get_feed_type_from_string(None)
+        self.assertIsNone(ct)
+        ct = get_feed_type_from_string('')
+        self.assertIsNone(ct)
+
+    def test_nvt(self):
+        ct = get_feed_type_from_string('nvt')
+        self.assertEqual(ct, FeedType.NVT)
+
+    def test_cert(self):
+        ct = get_feed_type_from_string('cert')
+        self.assertEqual(ct, FeedType.CERT)
+
+    def test_scap(self):
+        ct = get_feed_type_from_string('scap')
+        self.assertEqual(ct, FeedType.SCAP)
+
+    def test_gvmd_data(self):
+        ct = get_feed_type_from_string('gvmd_data')
+        self.assertEqual(ct, FeedType.GVMD_DATA)
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/protocols/gmpv214/test_v208_from_gmpv214.py

@@ -68,3 +68,7 @@ class Gmpv214ModifyReportFormatTestCase(
 
 class Gmpv214ModifyTagTestCase(GmpModifyTagTestCase, Gmpv214TestCase):
     pass
+
+
+class Gmpv214GetFeedTestCase(GmpGetFeedTestCase, Gmpv214TestCase):
+    pass

tests/protocols/gmpv214/test_v7_from_gmpv214.py

@@ -258,10 +258,6 @@ class Gmpv214GetCredentialsTestCase(GmpGetCredentialsTestCase, Gmpv214TestCase):
     pass
 
 
-class Gmpv214GetFeedTestCase(GmpGetFeedTestCase, Gmpv214TestCase):
-    pass
-
-
 class Gmpv214GetFeedsTestCase(GmpGetFeedsTestCase, Gmpv214TestCase):
     pass