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# Copyright (c) 2021 Egor Tensin <Egor.Tensin@gmail.com>
# This file is part of the "cgitize" project.
# For details, see https://github.com/egor-tensin/cgitize.
# Distributed under the MIT License.
from abc import ABC, abstractmethod
import os
import tomli
from cgitize.bitbucket import Bitbucket
from cgitize.github import GitHub
from cgitize.gitlab import GitLab
from cgitize.repo import Repo
class Section:
def __init__(self, impl):
self.impl = impl
def _get_config_value(self, key, required=True, default=None):
if required and default is None:
if not key in self.impl:
raise RuntimeError(f'configuration value is missing: {key}')
return self.impl.get(key, default)
def _get_config_path(self, *args, **kwargs):
return os.path.abspath(self._get_config_value(*args, **kwargs))
def _get_config_or_env(self, key, env_name):
val = self._get_config_value(key, required=False)
if val is not None:
return val
if env_name in os.environ:
return os.environ[env_name]
return None
class MainSection(Section):
DEFAULT_OUTPUT_DIR = '/var/tmp/cgitize'
@property
def output_dir(self):
return self._get_config_path('output_dir', default=MainSection.DEFAULT_OUTPUT_DIR)
@property
def clone_url(self):
return self._get_config_value('clone_url', required=False)
@property
def clone_via_ssh(self):
return self._get_config_value('clone_via_ssh', default=True)
@property
def default_owner(self):
return self._get_config_value('owner', required=False)
class ServiceSection(Section, ABC):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.repositories = RepositoriesSection(self.impl.get('repositories', {}))
self.users = UsersSection(self.impl.get('users', {}))
def enum_repositories(self, cfg):
api = self.connect_to_service()
for r in self.repositories.enum_repositories():
r = HostedRepo(r)
yield api.convert_repo(api.get_repo(r), cfg, r.dir)
for u in self.users.enum_users():
u = User(u)
for r in api.get_user_repos(u):
r = api.convert_repo(r, cfg, u.dir)
if r.name in u.skip:
continue
yield r
@abstractmethod
def connect_to_service(self):
pass
class GitHubSection(ServiceSection):
@property
def access_token(self):
return self._get_config_or_env('access_token', 'CGITIZE_GITHUB_ACCESS_TOKEN')
@property
def url_auth(self):
return self.access_token
def connect_to_service(self):
return GitHub(self.access_token)
def two_part_url_auth(username, password):
if username is None or password is None:
return None
return f'{username}:{password}'
class BitbucketSection(ServiceSection):
@property
def app_password(self):
return self._get_config_or_env('app_password', 'CGITIZE_BITBUCKET_APP_PASSWORD')
@property
def username(self):
return self._get_config_or_env('username', 'CGITIZE_BITBUCKET_USERNAME')
@property
def url_auth(self):
return two_part_url_auth(self.username, self.app_password)
def connect_to_service(self):
return Bitbucket(self.username, self.app_password)
class GitLabSection(ServiceSection):
@property
def access_token(self):
return self._get_config_or_env('access_token', 'CGITIZE_GITLAB_ACCESS_TOKEN')
@property
def username(self):
return self._get_config_or_env('username', 'CGITIZE_GITLAB_USERNAME')
@property
def url_auth(self):
return two_part_url_auth(self.username, self.access_token)
def connect_to_service(self):
return GitLab(self.access_token)
class UsersSection(Section):
def enum_users(self):
return self.impl.values()
class RepositoriesSection(Section):
def enum_repositories(self):
return self.impl.values()
class User:
def __init__(self, impl):
if 'name' not in impl:
raise ValueError("every user must have 'name'")
self._impl = impl
@property
def name(self):
return self._impl['name']
@property
def dir(self):
return self._impl.get('dir')
@property
def skip(self):
return self._impl.get('skip', [])
class HostedRepo:
def __init__(self, impl):
if 'id' not in impl:
raise ValueError("every hosted repository must have 'id'")
self._impl = impl
@property
def id(self):
return self._impl['id']
@property
def dir(self):
return self._impl.get('dir')
class Config:
DEFAULT_PATH = '/etc/cgitize/cgitize.toml'
@staticmethod
def read(path):
return Config(path)
def __init__(self, path):
self.path = os.path.abspath(path)
with open(self.path, 'rb') as f:
self.impl = tomli.load(f)
self.main = MainSection(self.impl)
self.repositories = RepositoriesSection(self.impl.get('repositories', {}))
self.github = GitHubSection(self.impl.get('github', {}))
self.bitbucket = BitbucketSection(self.impl.get('bitbucket', {}))
self.gitlab = GitLabSection(self.impl.get('gitlab', {}))
def _parse_explicit_repositories(self):
for r in self.repositories.enum_repositories():
yield Repo.from_config(r, self)
def parse_repositories(self):
yield from self._parse_explicit_repositories()
yield from self.github.enum_repositories(self)
yield from self.bitbucket.enum_repositories(self)
yield from self.gitlab.enum_repositories(self)
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