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124 lines
4.2 KiB
Python
124 lines
4.2 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import argparse
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import plistlib
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import ssl
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import sys
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from io import BytesIO
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from urllib.request import urlopen
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from xml.dom import minidom
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import certifi
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from mozpack.macpkg import Pbzx, uncpio, unxar
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def get_english(dict, default=None):
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english = dict.get("English")
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if english is None:
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english = dict.get("en", default)
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return english
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def get_content_at(url):
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ssl_context = ssl.create_default_context(cafile=certifi.where())
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f = urlopen(url, context=ssl_context)
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return f.read()
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def get_plist_at(url):
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return plistlib.loads(get_content_at(url))
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def show_package_content(url, digest=None, size=None):
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package = get_content_at(url)
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if size is not None and len(package) != size:
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print(f"Package does not match size given in catalog: {url}", file=sys.stderr)
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sys.exit(1)
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# Ideally we'd check the digest, but it's not md5, sha1 or sha256...
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# if digest is not None and hashlib.???(package).hexdigest() != digest:
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# print(f"Package does not match digest given in catalog: {url}", file=sys.stderr)
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# sys.exit(1)
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for name, content in unxar(BytesIO(package)):
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if name == "Payload":
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for path, _, __ in uncpio(Pbzx(content)):
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if path:
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print(path.decode("utf-8"))
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def show_product_info(product, package_id=None):
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# An alternative here would be to look at the MetadataURLs in
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# product["Packages"], but going with Distributions allows to
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# only do one request.
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dist = get_english(product.get("Distributions"))
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data = get_content_at(dist)
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dom = minidom.parseString(data.decode("utf-8"))
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for pkg_ref in dom.getElementsByTagName("pkg-ref"):
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if pkg_ref.childNodes:
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if pkg_ref.hasAttribute("packageIdentifier"):
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id = pkg_ref.attributes["packageIdentifier"].value
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else:
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id = pkg_ref.attributes["id"].value
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if package_id and package_id != id:
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continue
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for child in pkg_ref.childNodes:
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if child.nodeType != minidom.Node.TEXT_NODE:
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continue
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for p in product["Packages"]:
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if p["URL"].endswith("/" + child.data):
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if package_id:
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show_package_content(
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p["URL"], p.get("Digest"), p.get("Size")
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)
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else:
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print(id, p["URL"])
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def show_products(products, filter=None):
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for key, product in products.items():
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metadata_url = product.get("ServerMetadataURL", "")
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if metadata_url and (not filter or filter in metadata_url):
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metadata = get_plist_at(metadata_url)
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localization = get_english(metadata.get("localization", {}), {})
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title = localization.get("title", None)
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version = metadata.get("CFBundleShortVersionString", None)
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print(key, title, version)
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"--catalog",
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help="URL of the catalog",
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default="https://swscan.apple.com/content/catalogs/others/index-13-12-10.16-10.15-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog",
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)
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parser.add_argument(
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"--filter", help="Only show entries with metadata url matching the filter"
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)
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parser.add_argument(
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"what", nargs="?", help="Show packages information about the given entry"
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)
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args = parser.parse_args()
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data = get_plist_at(args.catalog)
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products = data["Products"]
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if args.what:
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if args.filter:
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print(
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"Cannot use --filter when showing verbose information about an entry",
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file=sys.stderr,
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)
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sys.exit(1)
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product_id, _, package_id = args.what.partition("/")
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show_product_info(products[product_id], package_id)
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else:
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show_products(products, args.filter)
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if __name__ == "__main__":
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main()
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