jsonl -> json

Author: AA-Turner

utils/convert_attestations.py

@@ -28,25 +28,25 @@
 bundle_path = Path(sys.argv[1])
 signer_identity = sys.argv[2]
 
-for line in bundle_path.read_bytes().splitlines():
-    dsse_envelope_payload = json.loads(line)['dsseEnvelope']['payload']
-    subjects = json.loads(b64decode(dsse_envelope_payload))['subject']
-    for subject in subjects:
-        filename = subject['name']
-        assert (DIST / filename).is_file()
-
-        # Convert attestation from Sigstore to PEP 740
-        print(f'Converting attestation for {filename}')
-        sigstore_bundle = Bundle.from_json(line)
-        attestation = Attestation.from_bundle(sigstore_bundle)
-        attestation_path = DIST / f'{filename}.publish.attestation'
-        attestation_path.write_text(attestation.model_dump_json())
-        print(f'Attestation for {filename} written to {attestation_path}')
-        print()
-
-        # Validate attestation
-        dist = Distribution.from_file(DIST / filename)
-        attestation = Attestation.model_validate_json(attestation_path.read_bytes())
-        identity = Identity(identity=signer_identity)
-        attestation.verify(identity=identity, dist=dist)
-        print(f'Verified {attestation_path}')
+bundle_content = bundle_path.read_bytes()
+dsse_envelope_payload = json.loads(bundle_content)['dsseEnvelope']['payload']
+subjects = json.loads(b64decode(dsse_envelope_payload))['subject']
+for subject in subjects:
+    filename = subject['name']
+    assert (DIST / filename).is_file()
+
+    # Convert attestation from Sigstore to PEP 740
+    print(f'Converting attestation for {filename}')
+    sigstore_bundle = Bundle.from_json(bundle_content)
+    attestation = Attestation.from_bundle(sigstore_bundle)
+    attestation_path = DIST / f'{filename}.publish.attestation'
+    attestation_path.write_text(attestation.model_dump_json())
+    print(f'Attestation for {filename} written to {attestation_path}')
+    print()
+
+    # Validate attestation
+    dist = Distribution.from_file(DIST / filename)
+    attestation = Attestation.model_validate_json(attestation_path.read_bytes())
+    identity = Identity(identity=signer_identity)
+    attestation.verify(identity=identity, dist=dist)
+    print(f'Verified {attestation_path}')