source: dataset: threat modeling: threat dragon: Initial source

Signed-off-by: John Andersen <[email protected]>

dffml/source/dataset/threat_modeling.py

@@ -0,0 +1,43 @@
+import json
+import pathlib
+
+from ...record import Record
+from ..memory import MemorySource
+from .base import dataset_source
+
+
+@dataset_source("owasp.threat-dragon")
+async def threat_dragon(
+    filepath: pathlib.Path, feature_name: str = "threat_model",
+):
+    r"""
+    Examples
+    --------
+
+    .. code-block:: console
+        :test:
+
+        $ dffml list records -sources threat_model=owasp.threat-dragon \
+            -source-threat_model-filepath /home/pdxjohnny/Documents/python/living-threat-models/models/good.json
+
+    >>> from dffml.noasync import load
+    >>> from dffml import iris_training
+    >>>
+    >>> records = list(load(iris_training.source()))
+    >>> print(len(records))
+    120
+    >>> records[0].export()
+    {'key': '0', 'features': {'SepalLength': 6.4, 'SepalWidth': 2.8, 'PetalLength': 5.6, 'PetalWidth': 2.2, 'classification': 2}, 'extra': {}}
+    """
+    contents = filepath.read_text()
+    threat_model_dict = json.loads(contents)
+    # TODO(security) Validate JSON schema
+    title = threat_model_dict["summary"]["title"]
+    yield MemorySource(
+        records=[
+            Record(
+                key=title,
+                data={"features": {feature_name: threat_model_dict,},},
+            )
+        ],
+    )

setup.py

@@ -94,6 +94,7 @@ class InstallException(Exception):
             "dir = dffml.source.dir:DirectorySource",
             "dataframe = dffml.source.dataframe:DataFrameSource",
             "iris.training = dffml.source.dataset.iris:iris_training.source",
+            "owasp.threat-dragon = dffml.source.dataset.threat_modeling:threat_dragon.source",
         ],
         "dffml.port": ["json = dffml.port.json:JSON"],
         "dffml.service.cli": ["dev = dffml.service.dev:Develop"],