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https://github.com/LiBwrt-op/openwrt-6.x.git
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f4e1608464
'str.removesuffix' is only available in Python 3.9+. Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
87 lines
2.5 KiB
Python
Executable File
87 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Parse the native package index files into a json file for use by downstream
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tools. See:
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https://github.com/openwrt/openwrt/commit/218ce40cd738f3373438aab82467807a8707fb9c
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The "version 1" index.json contained ABI-versioned package names, making the
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unusable by the ASU server. The version 2 format contains package names that
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have been stripped of their ABI version.
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"""
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import email.parser
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import json
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def parse_args():
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from argparse import ArgumentParser
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source_format = "apk", "opkg"
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parser = ArgumentParser()
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# fmt: off
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parser.add_argument("-a", "--architecture", required=True,
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help="Required device architecture: like 'x86_64' or 'aarch64_generic'")
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parser.add_argument("-f", "--source-format", required=True, choices=source_format,
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help="Required source format of input: 'apk' or 'opkg'")
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parser.add_argument(dest="source",
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help="File name for input, '-' for stdin")
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# fmt: on
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args = parser.parse_args()
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return args
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def parse_apk(text: str) -> dict:
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packages: dict = {}
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data = json.loads(text)
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for package in data.get("packages", []):
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package_name: str = package["name"]
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for tag in package.get("tags", []):
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if tag.startswith("openwrt:abiversion="):
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package_abi: str = tag.split("=")[-1]
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if package_name.endswith(package_abi):
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package_name = package_name[:-len(package_abi)]
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break
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packages[package_name] = package["version"]
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return packages
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def parse_opkg(text: str) -> dict:
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packages: dict = {}
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parser: email.parser.Parser = email.parser.Parser()
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chunks: list[str] = text.strip().split("\n\n")
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for chunk in chunks:
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package: dict = parser.parsestr(chunk, headersonly=True)
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package_name: str = package["Package"]
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if package_abi := package.get("ABIVersion"):
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if package_name.endswith(package_abi):
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package_name = package_name[:-len(package_abi)]
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packages[package_name] = package["Version"]
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return packages
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if __name__ == "__main__":
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import sys
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args = parse_args()
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input = sys.stdin if args.source == "-" else open(args.source, "r")
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with input:
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text: str = input.read()
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packages = parse_apk(text) if args.source_format == "apk" else parse_opkg(text)
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index = {
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"version": 2,
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"architecture": args.architecture,
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"packages": packages,
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}
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print(json.dumps(index, indent=2))
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