mirror of
https://github.com/sotam0316/docker-py-revanced.git
synced 2026-04-25 11:58:37 +09:00
Nikhil Badyal
98 lines
3.9 KiB
Python
98 lines
3.9 KiB
Python
"""Github Downloader."""
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import re
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from typing import Dict, Self, Tuple
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from urllib.parse import urlparse
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import requests
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from loguru import logger
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from src.app import APP
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from src.config import RevancedConfig
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from src.downloader.download import Downloader
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from src.exceptions import DownloadError
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from src.utils import handle_request_response, update_changelog
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class Github(Downloader):
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"""Files downloader."""
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def latest_version(self: Self, app: APP, **kwargs: Dict[str, str]) -> Tuple[str, str]:
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"""Function to download files from GitHub repositories.
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:param app: App to download
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"""
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logger.debug(f"Trying to download {app.app_name} from github")
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if self.config.dry_run:
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logger.debug(f"Skipping download of {app.app_name}. File already exists or dry running.")
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return app.app_name, f"local://{app.app_name}"
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owner = str(kwargs["owner"])
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repo_name = str(kwargs["name"])
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repo_url = f"https://api.github.com/repos/{owner}/{repo_name}/releases/latest"
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headers = {
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"Content-Type": "application/vnd.github.v3+json",
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}
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if self.config.personal_access_token:
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logger.debug("Using personal access token")
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headers["Authorization"] = f"token {self.config.personal_access_token}"
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response = requests.get(repo_url, headers=headers, timeout=60)
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handle_request_response(response)
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if repo_name == "revanced-patches":
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download_url = response.json()["assets"][1]["browser_download_url"]
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else:
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download_url = response.json()["assets"][0]["browser_download_url"]
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update_changelog(f"{owner}/{repo_name}", response.json())
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self._download(download_url, file_name=app.app_name)
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return app.app_name, download_url
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@staticmethod
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def _extract_repo_owner_and_tag(url: str) -> Tuple[str, str, str]:
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"""Extract repo owner and url from github url."""
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parsed_url = urlparse(url)
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path_segments = parsed_url.path.strip("/").split("/")
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github_repo_owner = path_segments[0]
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github_repo_name = path_segments[1]
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release_tag = next(
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(f"tags/{path_segments[i + 1]}" for i, segment in enumerate(path_segments) if segment == "tag"),
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"latest",
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)
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return github_repo_owner, github_repo_name, release_tag
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@staticmethod
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def _get_release_assets(
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github_repo_owner: str,
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github_repo_name: str,
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release_tag: str,
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asset_filter: str,
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config: RevancedConfig,
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) -> str:
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"""Get assets from given tag."""
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api_url = f"https://api.github.com/repos/{github_repo_owner}/{github_repo_name}/releases/{release_tag}"
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headers = {
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"Content-Type": "application/vnd.github.v3+json",
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}
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if config.personal_access_token:
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headers["Authorization"] = f"token {config.personal_access_token}"
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response = requests.get(api_url, headers=headers, timeout=60)
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handle_request_response(response)
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assets = response.json()["assets"]
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try:
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filter_pattern = re.compile(asset_filter)
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except re.error as e:
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msg = f"Invalid regex {asset_filter} pattern provided."
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raise DownloadError(msg) from e
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for asset in assets:
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assets_url = asset["browser_download_url"]
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assets_name = asset["name"]
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if match := filter_pattern.search(assets_url):
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logger.debug(f"Found {assets_name} to be downloaded from {assets_url}")
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return match.group()
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return ""
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@staticmethod
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def patch_resource(repo_url: str, assets_filter: str, config: RevancedConfig) -> str:
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"""Fetch patch resource from repo url."""
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repo_owner, repo_name, tag = Github._extract_repo_owner_and_tag(repo_url)
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return Github._get_release_assets(repo_owner, repo_name, tag, assets_filter, config)
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