2022-09-04 04:00:30 -03:00

134 lines
4.8 KiB
Python

import os
import orjson
import httpx_cache
from typing import Dict, List
from base64 import b64decode
from modules.InternalCache import InternalCache
class Releases:
"""Implements the methods required to get the latest releases and patches from revanced repositories."""
headers = {'Accept': "application/vnd.github+json",
'Authorization': "token " + os.environ['GITHUB_TOKEN']
}
httpx_client = httpx_cache.AsyncClient(headers=headers, http2=True)
InternalCache = InternalCache()
async def _get_release(self, repository: str) -> list:
# Get assets from latest release in a given repository.
#
# Args:
# repository (str): Github's standard username/repository notation
#
# Returns:
# dict: dictionary of filename and download url
assets = []
response = await self.httpx_client.get(f"https://api.github.com/repos/{repository}/releases/latest")
if response.status_code == 200:
release_assets = response.json()['assets']
for asset in release_assets:
assets.append({ 'repository': repository,
'name': asset['name'],
'size': asset['size'],
'browser_download_url': asset['browser_download_url'],
'content_type': asset['content_type']
})
return assets
async def get_latest_releases(self, repositories: list) -> dict:
"""Runs get_release() asynchronously for each repository.
Args:
repositories (list): List of repositories in Github's standard username/repository notation
Returns:
dict: A dictionary containing assets from each repository
"""
releases: Dict[str, List] = {}
releases['tools'] = []
try:
cached_releases = await self.InternalCache.get("releases")
return cached_releases
except:
for repository in repositories:
files = await self._get_release(repository)
if files:
for file in files:
releases['tools'].append(file)
await self.InternalCache.store('releases', releases)
return releases
async def _get_patches_json(self) -> dict:
# Get revanced-patches repository's README.md.
#
# Returns:
# dict: JSON content
#
response = await self.httpx_client.get(f"https://api.github.com/repos/revanced/revanced-patches/contents/patches.json")
content = orjson.loads(b64decode(response.json()['content']).decode('utf-8'))
return content
async def get_patches_json(self) -> dict:
"""Get patches.json from revanced-patches repository.
Returns:
dict: Patches available for a given app
"""
try:
cached_patches = await self.InternalCache.get("patches")
return cached_patches
except:
patches = await self._get_patches_json()
await self.InternalCache.store('patches', patches)
return patches
async def _get_contributors(self, repository: str) -> list:
# Get contributors from a given repository.
#
# Args:
# repository (str): Github's standard username/repository notation
#
# Returns:
# list: a list of dictionaries containing the repository's contributors
response = await self.httpx_client.get(f"https://api.github.com/repos/{repository}/contributors")
return response.json()
async def get_contributors(self, repositories: list) -> dict:
"""Runs get_contributors() asynchronously for each repository.
Args:
repositories (list): List of repositories in Github's standard username/repository notation
Returns:
dict: A dictionary containing the contributors from each repository
"""
contributors: Dict[str, List] = {}
contributors['repositories'] = []
try:
cached_contributors = await self.InternalCache.get("contributors")
return cached_contributors
except:
for repository in repositories:
if 'revanced' in repository:
repo_contributors = await self._get_contributors(repository)
data = { 'name': repository, 'contributors': repo_contributors }
contributors['repositories'].append(data)
await self.InternalCache.store('contributors', contributors)
return contributors