59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
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#!/usr/bin/env nix-shell
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#!nix-shell -i python3 -p python3Packages.requests
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import base64
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import json
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import plistlib
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import requests
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from typing import Dict, Any, List
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assets = plistlib.loads(
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requests.get(
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"https://mesu.apple.com/assets/com_apple_MobileAsset_Font7/com_apple_MobileAsset_Font7.xml"
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).content
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)["Assets"]
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families: Dict[str, Any] = dict()
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all_assets: List[Dict[str, str]] = []
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for asset in assets:
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# Period used for extra PUA font
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names = set(
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[
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info["FontFamilyName"]
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for info in asset["FontInfo4"]
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if not info["FontFamilyName"].startswith(".")
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]
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)
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name = names.pop()
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# There seems to be some support for things other than SHA-1 but I haven't seen it
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hsh = "sha1-" + base64.b64encode(asset["_Measurement"]).decode("utf-8")
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url = asset["__BaseURL"] + asset["__RelativePath"]
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asset_obj = {
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"url": url,
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"hash": hsh,
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}
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all_assets.append(asset_obj)
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version = asset["_CompatibilityVersion"]
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if len(names) > 1:
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print("Multiple family names found in asset:", ", ".join(names))
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if name in families:
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other_version = families[name]["version"]
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if version == other_version:
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families[name]["assets"].append(asset_obj)
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continue
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elif int(version) < int(other_version):
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print(f"Duplicate asset found for family {name}, skipping")
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continue
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families[name] = {
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"assets": [asset_obj],
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"version": version,
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}
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with open("assets.json", "w") as f:
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json.dump(
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{"extra": families, "all_extra": {"assets": all_assets, "version": "mixed"}}, f
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)
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