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chore(deps): updated pip modules
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‎lib/get_latest_version/rpm.py‎

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# SPDX-FileCopyrightText: 2023-2025 Jisc Services Limited
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# SPDX-FileContributor: Joe Pitt
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#
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# SPDX-License-Identifier: GPL-3.0-only
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"""Get latest version information from RPM packages."""
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from gzip import open as gzip_open
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from io import BytesIO
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from typing import Dict, List, Optional
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from defusedxml import ElementTree
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from requests import get, RequestException
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from semver import Version
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from . import __version__
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from .functions import clean_version, find_latest
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def get_latest_from_rpm_repo(
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mirror_list_url: str,
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package_name: str,
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*,
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package_arch: str = "x86_64",
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greater_equal_version: Optional[Version] = None,
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less_than_version: Optional[Version] = None,
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) -> str:
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"""Get the latest available version of an RPM from a dnf/yum repository.
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Args:
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mirror_list_url (str): The URL to download the mirror list from.
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package_name (str): The name of the package to check.
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package_arch (str, optional): The package architecture to check. Defaults to "x86_64".
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greater_equal_version (Version, optional): The minimum version to accept. Defaults to None.
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less_than_version (Version, optional): The version to accept versions less than.
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Defaults to None.
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Returns:
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str: The latest rpm available in the repository.
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"""
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versions: Dict[str, Version] = {}
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mirror_urls: List[str] = (
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get(
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mirror_list_url,
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headers={"User-Agent": f"Python get_latest_version/v{__version__}"},
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timeout=30,
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)
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.content.decode("utf-8")
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.split("\n")
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)
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for mirror in mirror_urls: # pylint: disable=too-many-nested-blocks
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try:
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for metadata in ElementTree.fromstring(
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get(
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f"{mirror}repodata/repomd.xml",
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headers={"User-Agent": f"Python get_latest_version/v{__version__}"},
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timeout=30,
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).content.decode("utf-8")
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):
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if (
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"type" not in metadata.attrib
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or metadata.attrib["type"] != "primary"
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):
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continue
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for option in metadata:
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if "href" not in option.attrib:
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continue
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for package_metadata in ElementTree.parse(
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gzip_open(
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BytesIO(
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get(
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f"{mirror}{option.attrib['href']}",
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headers={
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"User-Agent": f"Python get_latest_version/v{__version__}"
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},
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timeout=30,
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).content
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)
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)
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).getroot():
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if (
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"type" not in package_metadata.attrib
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or package_metadata.attrib["type"] != "rpm"
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or package_metadata.findtext(
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".//ns0:name",
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namespaces={
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"ns0": "http://linux.duke.edu/metadata/common"
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},
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)
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!= package_name
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or package_metadata.findtext(
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".//ns0:arch",
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namespaces={
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"ns0": "http://linux.duke.edu/metadata/common"
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},
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)
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!= package_arch
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):
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continue
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version_name = package_metadata.find(
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".//ns0:version",
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namespaces={"ns0": "http://linux.duke.edu/metadata/common"},
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).get("ver")
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version = clean_version(version_name).split(".")
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version = Version(
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int(version[0]), int(version[1]), int(version[2])
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)
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if (
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greater_equal_version is None
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or version >= greater_equal_version
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) and (
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less_than_version is None or version < less_than_version
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):
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versions[version_name] = version
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break
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except RequestException:
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pass
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return find_latest(versions)
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# SPDX-FileCopyrightText: 2023-2025 Jisc Services Limited
2+
# SPDX-FileContributor: Joe Pitt
3+
#
4+
# SPDX-License-Identifier: GPL-3.0-only
5+
6+
"""Get latest version information from RPM packages."""
7+
8+
from gzip import open as gzip_open
9+
from io import BytesIO
10+
from typing import Dict, List, Optional
11+
12+
from defusedxml import ElementTree
13+
from requests import get, RequestException
14+
from semver import Version
15+
16+
from . import __version__
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from .functions import clean_version, find_latest
18+
19+
20+
def get_latest_from_rpm_repo(
21+
mirror_list_url: str,
22+
package_name: str,
23+
*,
24+
package_arch: str = "x86_64",
25+
greater_equal_version: Optional[Version] = None,
26+
less_than_version: Optional[Version] = None,
27+
) -> str:
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"""Get the latest available version of an RPM from a dnf/yum repository.
29+
30+
Args:
31+
mirror_list_url (str): The URL to download the mirror list from.
32+
package_name (str): The name of the package to check.
33+
package_arch (str, optional): The package architecture to check. Defaults to "x86_64".
34+
greater_equal_version (Version, optional): The minimum version to accept. Defaults to None.
35+
less_than_version (Version, optional): The version to accept versions less than.
36+
Defaults to None.
37+
38+
Returns:
39+
str: The latest rpm available in the repository.
40+
"""
41+
42+
versions: Dict[str, Version] = {}
43+
mirror_urls: List[str] = (
44+
get(
45+
mirror_list_url,
46+
headers={"User-Agent": f"Python get_latest_version/v{__version__}"},
47+
timeout=30,
48+
)
49+
.content.decode("utf-8")
50+
.split("\n")
51+
)
52+
for mirror in mirror_urls: # pylint: disable=too-many-nested-blocks
53+
try:
54+
for metadata in ElementTree.fromstring(
55+
get(
56+
f"{mirror}repodata/repomd.xml",
57+
headers={"User-Agent": f"Python get_latest_version/v{__version__}"},
58+
timeout=30,
59+
).content.decode("utf-8")
60+
):
61+
if (
62+
"type" not in metadata.attrib
63+
or metadata.attrib["type"] != "primary"
64+
):
65+
continue
66+
for option in metadata:
67+
if "href" not in option.attrib:
68+
continue
69+
for package_metadata in ElementTree.parse(
70+
gzip_open(
71+
BytesIO(
72+
get(
73+
f"{mirror}{option.attrib['href']}",
74+
headers={
75+
"User-Agent": f"Python get_latest_version/v{__version__}"
76+
},
77+
timeout=30,
78+
).content
79+
)
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)
81+
).getroot():
82+
if (
83+
"type" not in package_metadata.attrib
84+
or package_metadata.attrib["type"] != "rpm"
85+
or package_metadata.findtext(
86+
".//ns0:name",
87+
namespaces={
88+
"ns0": "http://linux.duke.edu/metadata/common"
89+
},
90+
)
91+
!= package_name
92+
or package_metadata.findtext(
93+
".//ns0:arch",
94+
namespaces={
95+
"ns0": "http://linux.duke.edu/metadata/common"
96+
},
97+
)
98+
!= package_arch
99+
):
100+
continue
101+
version_name = package_metadata.find(
102+
".//ns0:version",
103+
namespaces={"ns0": "http://linux.duke.edu/metadata/common"},
104+
).get("ver")
105+
version = clean_version(version_name).split(".")
106+
version = Version(
107+
int(version[0]), int(version[1]), int(version[2])
108+
)
109+
if (
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greater_equal_version is None
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or version >= greater_equal_version
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) and (
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less_than_version is None or version < less_than_version
114+
):
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versions[version_name] = version
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break
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except RequestException:
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pass
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return find_latest(versions)

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