Remove qpkg download URL purl2url support (#203)

* Remove qpkg download URL purl2url support

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

* Remove tests

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

---------

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

Author: TG1999

src/packageurl/contrib/purl2url.py

@@ -647,21 +647,6 @@ def build_deb_download_url(purl_str: str) -> str:
     return f"{base_url}{pool_path}/{filename}"
 
 
-@download_router.route("pkg:qpkg/.*")
-def build_qpkg_download_url(purl: str) -> str:
-    purl = PackageURL.from_string(purl)
-    repo_url = purl.qualifiers.get("repo_url")
-
-    if not repo_url:
-        raise ValueError("repository_url qualifier is required for qpkg purl resolution")
-
-    if not purl.namespace or not purl.name or not purl.version:
-        raise ValueError("namespace, name, and version must be present in qpkg purl")
-
-    path = f"{purl.namespace}/{purl.name}/{purl.version}.qpkg"
-    return f"{repo_url.rstrip('/')}/{path}"
-
-
 @download_router.route("pkg:apk/.*")
 def build_apk_download_url(purl):
     """

tests/contrib/test_purl2url.py

@@ -112,7 +112,6 @@ def test_purl2url_get_download_url():
         "pkg:alpm/arch/pacman@6.0.1-1?arch=x86_64": "https://archive.archlinux.org/packages/p/pacman/pacman-6.0.1-1-x86_64.pkg.tar.zst",
         "pkg:deb/debian/attr@1:2.4.48-6?arch=amd64": "https://deb.debian.org/debian/pool/main/a/attr/attr_2.4.48-6_amd64.deb",
         "pkg:deb/debian/attr@1:2.4.48-6?arch=amd64&repository_url=http://archive.debian.org/debian": "http://archive.debian.org/debian/pool/main/a/attr/attr_2.4.48-6_amd64.deb",
-        "pkg:qpkg/blackberry/com.qnx.sdp@7.0.0.SGA201702151847?repo_url=http://repo.blackberry.com": "http://repo.blackberry.com/blackberry/com.qnx.sdp/7.0.0.SGA201702151847.qpkg",
         "pkg:apk/acct@6.6.4-r0?arch=x86&alpine_version=v3.11&repo=main": "https://dl-cdn.alpinelinux.org/alpine/v3.11/main/x86/acct-6.6.4-r0.apk",
         # From `download_url` qualifier
         "pkg:github/yarnpkg/yarn@1.3.2?download_url=https://github.com/yarnpkg/yarn/releases/download/v1.3.2/yarn-v1.3.2.tar.gz&version_prefix=v": "https://github.com/yarnpkg/yarn/releases/download/v1.3.2/yarn-v1.3.2.tar.gz",