updates

Backend/venv/lib/python3.12/site-packages/cyclonedx/output/json.py

@@ -0,0 +1,142 @@
+# This file is part of CycloneDX Python Library
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# Copyright (c) OWASP Foundation. All Rights Reserved.
+
+from abc import abstractmethod
+from json import dumps as json_dumps, loads as json_loads
+from typing import TYPE_CHECKING, Any, Dict, Literal, Optional, Type, Union
+
+from ..exception.output import FormatNotSupportedException
+from ..schema import OutputFormat, SchemaVersion
+from ..schema.schema import (
+    SCHEMA_VERSIONS,
+    BaseSchemaVersion,
+    SchemaVersion1Dot0,
+    SchemaVersion1Dot1,
+    SchemaVersion1Dot2,
+    SchemaVersion1Dot3,
+    SchemaVersion1Dot4,
+    SchemaVersion1Dot5,
+    SchemaVersion1Dot6,
+)
+from . import BaseOutput, BomRefDiscriminator
+
+if TYPE_CHECKING:  # pragma: no cover
+    from ..model.bom import Bom
+
+
+class Json(BaseOutput, BaseSchemaVersion):
+
+    def __init__(self, bom: 'Bom') -> None:
+        super().__init__(bom=bom)
+        self._bom_json: Dict[str, Any] = dict()
+
+    @property
+    def schema_version(self) -> SchemaVersion:
+        return self.schema_version_enum
+
+    @property
+    def output_format(self) -> Literal[OutputFormat.JSON]:
+        return OutputFormat.JSON
+
+    def generate(self, force_regeneration: bool = False) -> None:
+        if self.generated and not force_regeneration:
+            return
+
+        schema_uri: Optional[str] = self._get_schema_uri()
+        if not schema_uri:
+            raise FormatNotSupportedException(
+                f'JSON is not supported by CycloneDX in schema version {self.schema_version.to_version()}')
+
+        _json_core = {
+            '$schema': schema_uri,
+            'bomFormat': 'CycloneDX',
+            'specVersion': self.schema_version.to_version()
+        }
+        _view = SCHEMA_VERSIONS.get(self.schema_version_enum)
+        bom = self.get_bom()
+        bom.validate()
+        with BomRefDiscriminator.from_bom(bom):
+            bom_json: Dict[str, Any] = json_loads(
+                bom.as_json(  # type:ignore[attr-defined]
+                    view_=_view))
+        bom_json.update(_json_core)
+        self._bom_json = bom_json
+        self.generated = True
+
+    def output_as_string(self, *,
+                         indent: Optional[Union[int, str]] = None,
+                         **kwargs: Any) -> str:
+        self.generate()
+        return json_dumps(self._bom_json,
+                          indent=indent)
+
+    @abstractmethod
+    def _get_schema_uri(self) -> Optional[str]:
+        ...  # pragma: no cover
+
+
+class JsonV1Dot0(Json, SchemaVersion1Dot0):
+
+    def _get_schema_uri(self) -> None:
+        return None
+
+
+class JsonV1Dot1(Json, SchemaVersion1Dot1):
+
+    def _get_schema_uri(self) -> None:
+        return None
+
+
+class JsonV1Dot2(Json, SchemaVersion1Dot2):
+
+    def _get_schema_uri(self) -> str:
+        return 'http://cyclonedx.org/schema/bom-1.2b.schema.json'
+
+
+class JsonV1Dot3(Json, SchemaVersion1Dot3):
+
+    def _get_schema_uri(self) -> str:
+        return 'http://cyclonedx.org/schema/bom-1.3a.schema.json'
+
+
+class JsonV1Dot4(Json, SchemaVersion1Dot4):
+
+    def _get_schema_uri(self) -> str:
+        return 'http://cyclonedx.org/schema/bom-1.4.schema.json'
+
+
+class JsonV1Dot5(Json, SchemaVersion1Dot5):
+
+    def _get_schema_uri(self) -> str:
+        return 'http://cyclonedx.org/schema/bom-1.5.schema.json'
+
+
+class JsonV1Dot6(Json, SchemaVersion1Dot6):
+
+    def _get_schema_uri(self) -> str:
+        return 'http://cyclonedx.org/schema/bom-1.6.schema.json'
+
+
+BY_SCHEMA_VERSION: Dict[SchemaVersion, Type[Json]] = {
+    SchemaVersion.V1_6: JsonV1Dot6,
+    SchemaVersion.V1_5: JsonV1Dot5,
+    SchemaVersion.V1_4: JsonV1Dot4,
+    SchemaVersion.V1_3: JsonV1Dot3,
+    SchemaVersion.V1_2: JsonV1Dot2,
+    SchemaVersion.V1_1: JsonV1Dot1,
+    SchemaVersion.V1_0: JsonV1Dot0,
+}