mirror of
https://github.com/hyperknot/openfreemap.git
synced 2026-05-21 14:02:15 +00:00
65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
import shutil
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import subprocess
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from pathlib import Path
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import requests
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from http_host_lib.utils import download_file_aria2, download_if_size_differs
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def download_and_extract_asset_tar_gz(assets_dir, asset_kind):
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"""
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Download and extract asset.tgz if the file size differ or not available locally
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"""
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print(f'Downloading asset {asset_kind}')
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asset_dir = assets_dir / asset_kind
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asset_dir.mkdir(exist_ok=True, parents=True)
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url = f'https://assets.openfreemap.com/{asset_kind}/ofm.tar.gz'
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local_file = asset_dir / 'ofm.tar.gz'
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if not download_if_size_differs(url, local_file):
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return
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ofm_dir = asset_dir / 'ofm'
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ofm_dir_bak = asset_dir / 'ofm.bak'
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shutil.rmtree(ofm_dir_bak, ignore_errors=True)
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if ofm_dir.exists():
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ofm_dir.rename(ofm_dir_bak)
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subprocess.run(
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['tar', '-xzf', local_file, '-C', asset_dir],
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check=True,
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)
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def download_sprites(assets_dir: Path):
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"""
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Sprites are special assets, as we have to keep the old versions indefinitely
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"""
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sprites_dir = assets_dir / 'sprites'
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sprites_dir.mkdir(exist_ok=True, parents=True)
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r = requests.get('https://assets.openfreemap.com/index.txt', timeout=30)
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r.raise_for_status()
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sprites_remote = [l for l in r.text.splitlines() if l.startswith('sprites/')]
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for sprite in sprites_remote:
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sprite_name = sprite.split('/')[1].replace('.tar.gz', '')
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if (sprites_dir / sprite_name).is_dir():
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continue
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url = f'https://assets.openfreemap.com/sprites/{sprite_name}.tar.gz'
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local_file = sprites_dir / 'temp.tar.gz'
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download_file_aria2(url, local_file)
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subprocess.run(
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['tar', '-xzf', local_file, '-C', sprites_dir],
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check=True,
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)
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local_file.unlink()
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