Osidb-4661: Set new PURL parser library

docs/CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Support unmbargoing for closed trackers (OSIDB-3729)
 - Prioritize affects with subpath in PURL in v1 (OSIDB-4645)
 - Move label creation from SECONDARY_ASSESSMENT to PRE_SECONDARY_ASSESSMENT (OSIDB-4448)
+- Use centralize library for PURL parse 
 
 ## [5.2.1] - 2025-11-13
 ### Fixed

osidb/models/affect.py

@@ -2,14 +2,14 @@
 import re
 import uuid
 
+import particular_purl_parse as purl_parser
 import pghistory
 from django.contrib.postgres import fields
 from django.contrib.postgres.indexes import GinIndex
 from django.core.exceptions import ObjectDoesNotExist, ValidationError
 from django.db import models
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
-from packageurl import PackageURL
 from psqlextra.fields import HStoreField
 
 from apps.bbsync.constants import RHSCL_BTS_KEY
@@ -262,17 +262,8 @@ def ps_component_from_purl(self, should_raise=False):
         try:
             # try to parse the PS component from the PURL but do not raise any
             # error on failure as that will be done as part of the validations
-            purl = PackageURL.from_string(self.purl)
-            if purl.type == "oci":
-                try:
-                    prefix = purl.qualifiers["repository_url"].split("/")[1]
-                    return f"{prefix}/{purl.name}"
-                except (KeyError, IndexError):
-                    raise ValueError("Invalid repository_url in OCI PURL")
-            elif "rpmmod" in purl.qualifiers:
-                return f"{purl.qualifiers['rpmmod']}/{purl.name}"
-            else:
-                return purl.name
+            purl = purl_parser.ps_component_from_purl(self.purl)
+            return purl
         except ValueError:
             if should_raise:
                 raise

osidb/models/tests/test_affect.py

@@ -113,6 +113,14 @@ def test_resolved_dt_auto_update(
                 "pkg:oci/example-component?repository_url=registry.example.io/namespace/example-component",
                 "namespace/example-component",
             ),
+            (
+                "pkg:generic/redhat/rhsm-api-proxy/rhsm-auto-registration-listener",
+                "rhsm-auto-registration-listener",
+            ),
+            (
+                "pkg:generic/redhat/rhsm-api-proxy/subscription-central-ui",
+                "subscription-central-ui",
+            ),
         ],
     )
     def test_ps_component_from_purl(self, purl, ps_component):

pyproject.toml

@@ -36,6 +36,7 @@ dependencies = [
     "markdown>=3.3.6",
     "nvdlib>=0.7.6",
     "packageurl-python>=0.16.0",
+    "particular-purl-parse @ git+https://github.com/RedHatProductSecurity/particular-purl-parse.git#subdirectory=py",
     "psycogreen>=1.0.2",
     "psycopg2>=2.9.2",
     "pydantic-settings>=2.9.1",