Files
home-assistant/custom_components/hacs/base.py
2022-05-04 10:50:54 -07:00

655 lines
22 KiB
Python

"""Base HACS class."""
from __future__ import annotations
import asyncio
from dataclasses import asdict, dataclass, field
import gzip
import json
import logging
import math
import os
import pathlib
import shutil
from typing import TYPE_CHECKING, Any, Awaitable, Callable
from aiogithubapi import (
AIOGitHubAPIException,
GitHub,
GitHubAPI,
GitHubAuthenticationException,
GitHubException,
GitHubNotModifiedException,
GitHubRatelimitException,
)
from aiogithubapi.objects.repository import AIOGitHubAPIRepository
from aiohttp.client import ClientSession, ClientTimeout
from awesomeversion import AwesomeVersion
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.loader import Integration
from homeassistant.util import dt
from .const import TV
from .enums import (
ConfigurationType,
HacsCategory,
HacsDisabledReason,
HacsGitHubRepo,
HacsStage,
LovelaceMode,
)
from .exceptions import (
AddonRepositoryException,
HacsException,
HacsExpectedException,
HacsRepositoryArchivedException,
HacsRepositoryExistException,
HomeAssistantCoreRepositoryException,
)
from .repositories import RERPOSITORY_CLASSES
from .utils.decode import decode_content
from .utils.logger import get_hacs_logger
from .utils.queue_manager import QueueManager
if TYPE_CHECKING:
from .repositories.base import HacsRepository
from .tasks.manager import HacsTaskManager
from .utils.data import HacsData
from .validate.manager import ValidationManager
@dataclass
class RemovedRepository:
"""Removed repository."""
repository: str | None = None
reason: str | None = None
link: str | None = None
removal_type: str = None # archived, not_compliant, critical, dev, broken
acknowledged: bool = False
def update_data(self, data: dict):
"""Update data of the repository."""
for key in data:
if data[key] is None:
continue
if key in (
"reason",
"link",
"removal_type",
"acknowledged",
):
self.__setattr__(key, data[key])
def to_json(self):
"""Return a JSON representation of the data."""
return {
"repository": self.repository,
"reason": self.reason,
"link": self.link,
"removal_type": self.removal_type,
"acknowledged": self.acknowledged,
}
@dataclass
class HacsConfiguration:
"""HacsConfiguration class."""
appdaemon_path: str = "appdaemon/apps/"
appdaemon: bool = False
config: dict[str, Any] = field(default_factory=dict)
config_entry: ConfigEntry | None = None
config_type: ConfigurationType | None = None
country: str = "ALL"
debug: bool = False
dev: bool = False
experimental: bool = False
frontend_compact: bool = False
frontend_mode: str = "Grid"
frontend_repo_url: str = ""
frontend_repo: str = ""
netdaemon_path: str = "netdaemon/apps/"
netdaemon: bool = False
onboarding_done: bool = False
plugin_path: str = "www/community/"
python_script_path: str = "python_scripts/"
python_script: bool = False
release_limit: int = 5
sidepanel_icon: str = "hacs:hacs"
sidepanel_title: str = "HACS"
theme_path: str = "themes/"
theme: bool = False
token: str = None
def to_json(self) -> str:
"""Return a json string."""
return asdict(self)
def update_from_dict(self, data: dict) -> None:
"""Set attributes from dicts."""
if not isinstance(data, dict):
raise HacsException("Configuration is not valid.")
for key in data:
self.__setattr__(key, data[key])
@dataclass
class HacsCore:
"""HACS Core info."""
config_path: pathlib.Path | None = None
ha_version: AwesomeVersion | None = None
lovelace_mode = LovelaceMode("yaml")
@dataclass
class HacsCommon:
"""Common for HACS."""
categories: set[str] = field(default_factory=set)
renamed_repositories: dict[str, str] = field(default_factory=dict)
archived_repositories: list[str] = field(default_factory=list)
ignored_repositories: list[str] = field(default_factory=list)
skip: list[str] = field(default_factory=list)
@dataclass
class HacsStatus:
"""HacsStatus."""
startup: bool = True
new: bool = False
reloading_data: bool = False
upgrading_all: bool = False
@dataclass
class HacsSystem:
"""HACS System info."""
disabled_reason: HacsDisabledReason | None = None
running: bool = False
stage = HacsStage.SETUP
action: bool = False
@property
def disabled(self) -> bool:
"""Return if HACS is disabled."""
return self.disabled_reason is not None
@dataclass
class HacsRepositories:
"""HACS Repositories."""
_default_repositories: set[str] = field(default_factory=set)
_repositories: list[HacsRepository] = field(default_factory=list)
_repositories_by_full_name: dict[str, str] = field(default_factory=dict)
_repositories_by_id: dict[str, str] = field(default_factory=dict)
_removed_repositories: list[RemovedRepository] = field(default_factory=list)
@property
def list_all(self) -> list[HacsRepository]:
"""Return a list of repositories."""
return self._repositories
@property
def list_removed(self) -> list[RemovedRepository]:
"""Return a list of removed repositories."""
return self._removed_repositories
@property
def list_downloaded(self) -> list[HacsRepository]:
"""Return a list of downloaded repositories."""
return [repo for repo in self._repositories if repo.data.installed]
def register(self, repository: HacsRepository, default: bool = False) -> None:
"""Register a repository."""
repo_id = str(repository.data.id)
if repo_id == "0":
return
if self.is_registered(repository_id=repo_id):
return
if repository not in self._repositories:
self._repositories.append(repository)
self._repositories_by_id[repo_id] = repository
self._repositories_by_full_name[repository.data.full_name_lower] = repository
if default:
self.mark_default(repository)
def unregister(self, repository: HacsRepository) -> None:
"""Unregister a repository."""
repo_id = str(repository.data.id)
if repo_id == "0":
return
if not self.is_registered(repository_id=repo_id):
return
if self.is_default(repo_id):
self._default_repositories.remove(repo_id)
if repository in self._repositories:
self._repositories.remove(repository)
self._repositories_by_id.pop(repo_id, None)
self._repositories_by_full_name.pop(repository.data.full_name_lower, None)
def mark_default(self, repository: HacsRepository) -> None:
"""Mark a repository as default."""
repo_id = str(repository.data.id)
if repo_id == "0":
return
if not self.is_registered(repository_id=repo_id):
return
self._default_repositories.add(repo_id)
def set_repository_id(self, repository, repo_id):
"""Update a repository id."""
existing_repo_id = str(repository.data.id)
if existing_repo_id == repo_id:
return
if existing_repo_id != "0":
raise ValueError(
f"The repo id for {repository.data.full_name_lower} "
f"is already set to {existing_repo_id}"
)
repository.data.id = repo_id
self.register(repository)
def is_default(self, repository_id: str | None = None) -> bool:
"""Check if a repository is default."""
if not repository_id:
return False
return repository_id in self._default_repositories
def is_registered(
self,
repository_id: str | None = None,
repository_full_name: str | None = None,
) -> bool:
"""Check if a repository is registered."""
if repository_id is not None:
return repository_id in self._repositories_by_id
if repository_full_name is not None:
return repository_full_name in self._repositories_by_full_name
return False
def is_downloaded(
self,
repository_id: str | None = None,
repository_full_name: str | None = None,
) -> bool:
"""Check if a repository is registered."""
if repository_id is not None:
repo = self.get_by_id(repository_id)
if repository_full_name is not None:
repo = self.get_by_full_name(repository_full_name)
if repo is None:
return False
return repo.data.installed
def get_by_id(self, repository_id: str | None) -> HacsRepository | None:
"""Get repository by id."""
if not repository_id:
return None
return self._repositories_by_id.get(str(repository_id))
def get_by_full_name(self, repository_full_name: str | None) -> HacsRepository | None:
"""Get repository by full name."""
if not repository_full_name:
return None
return self._repositories_by_full_name.get(repository_full_name.lower())
def is_removed(self, repository_full_name: str) -> bool:
"""Check if a repository is removed."""
return repository_full_name in (
repository.repository for repository in self._removed_repositories
)
def removed_repository(self, repository_full_name: str) -> RemovedRepository:
"""Get repository by full name."""
if self.is_removed(repository_full_name):
if removed := [
repository
for repository in self._removed_repositories
if repository.repository == repository_full_name
]:
return removed[0]
removed = RemovedRepository(repository=repository_full_name)
self._removed_repositories.append(removed)
return removed
class HacsBase:
"""Base HACS class."""
common = HacsCommon()
configuration = HacsConfiguration()
core = HacsCore()
data: HacsData | None = None
frontend_version: str | None = None
github: GitHub | None = None
githubapi: GitHubAPI | None = None
hass: HomeAssistant | None = None
integration: Integration | None = None
log: logging.Logger = get_hacs_logger()
queue: QueueManager | None = None
recuring_tasks = []
repositories: HacsRepositories = HacsRepositories()
repository: AIOGitHubAPIRepository | None = None
session: ClientSession | None = None
stage: HacsStage | None = None
status = HacsStatus()
system = HacsSystem()
tasks: HacsTaskManager | None = None
validation: ValidationManager | None = None
version: str | None = None
@property
def integration_dir(self) -> pathlib.Path:
"""Return the HACS integration dir."""
return self.integration.file_path
async def async_set_stage(self, stage: HacsStage | None) -> None:
"""Set HACS stage."""
if stage and self.stage == stage:
return
self.stage = stage
if stage is not None:
self.log.info("Stage changed: %s", self.stage)
self.hass.bus.async_fire("hacs/stage", {"stage": self.stage})
await self.tasks.async_execute_runtume_tasks()
def disable_hacs(self, reason: HacsDisabledReason) -> None:
"""Disable HACS."""
if self.system.disabled_reason == reason:
return
self.system.disabled_reason = reason
if reason != HacsDisabledReason.REMOVED:
self.log.error("HACS is disabled - %s", reason)
def enable_hacs(self) -> None:
"""Enable HACS."""
if self.system.disabled_reason is not None:
self.system.disabled_reason = None
self.log.info("HACS is enabled")
def enable_hacs_category(self, category: HacsCategory) -> None:
"""Enable HACS category."""
if category not in self.common.categories:
self.log.info("Enable category: %s", category)
self.common.categories.add(category)
def disable_hacs_category(self, category: HacsCategory) -> None:
"""Disable HACS category."""
if category in self.common.categories:
self.log.info("Disabling category: %s", category)
self.common.categories.pop(category)
async def async_save_file(self, file_path: str, content: Any) -> bool:
"""Save a file."""
def _write_file():
with open(
file_path,
mode="w" if isinstance(content, str) else "wb",
encoding="utf-8" if isinstance(content, str) else None,
errors="ignore" if isinstance(content, str) else None,
) as file_handler:
file_handler.write(content)
# Create gz for .js files
if os.path.isfile(file_path):
if file_path.endswith(".js"):
with open(file_path, "rb") as f_in:
with gzip.open(file_path + ".gz", "wb") as f_out:
shutil.copyfileobj(f_in, f_out)
# LEGACY! Remove with 2.0
if "themes" in file_path and file_path.endswith(".yaml"):
filename = file_path.split("/")[-1]
base = file_path.split("/themes/")[0]
combined = f"{base}/themes/{filename}"
if os.path.exists(combined):
self.log.info("Removing old theme file %s", combined)
os.remove(combined)
try:
await self.hass.async_add_executor_job(_write_file)
except BaseException as error: # lgtm [py/catch-base-exception] pylint: disable=broad-except
self.log.error("Could not write data to %s - %s", file_path, error)
return False
return os.path.exists(file_path)
async def async_can_update(self) -> int:
"""Helper to calculate the number of repositories we can fetch data for."""
try:
response = await self.async_github_api_method(self.githubapi.rate_limit)
if ((limit := response.data.resources.core.remaining or 0) - 1000) >= 10:
return math.floor((limit - 1000) / 10)
reset = dt.as_local(dt.utc_from_timestamp(response.data.resources.core.reset))
self.log.info(
"GitHub API ratelimited - %s remaining (%s)",
response.data.resources.core.remaining,
f"{reset.hour}:{reset.minute}:{reset.second}",
)
self.disable_hacs(HacsDisabledReason.RATE_LIMIT)
except BaseException as exception: # lgtm [py/catch-base-exception] pylint: disable=broad-except
self.log.exception(exception)
return 0
async def async_github_get_hacs_default_file(self, filename: str) -> list:
"""Get the content of a default file."""
response = await self.async_github_api_method(
method=self.githubapi.repos.contents.get,
repository=HacsGitHubRepo.DEFAULT,
path=filename,
)
if response is None:
return []
return json.loads(decode_content(response.data.content))
async def async_github_api_method(
self,
method: Callable[[], Awaitable[TV]],
*args,
raise_exception: bool = True,
**kwargs,
) -> TV | None:
"""Call a GitHub API method"""
_exception = None
try:
return await method(*args, **kwargs)
except GitHubAuthenticationException as exception:
self.disable_hacs(HacsDisabledReason.INVALID_TOKEN)
_exception = exception
except GitHubRatelimitException as exception:
self.disable_hacs(HacsDisabledReason.RATE_LIMIT)
_exception = exception
except GitHubNotModifiedException as exception:
raise exception
except GitHubException as exception:
_exception = exception
except BaseException as exception: # lgtm [py/catch-base-exception] pylint: disable=broad-except
self.log.exception(exception)
_exception = exception
if raise_exception and _exception is not None:
raise HacsException(_exception)
return None
async def async_register_repository(
self,
repository_full_name: str,
category: HacsCategory,
*,
check: bool = True,
ref: str | None = None,
repository_id: str | None = None,
default: bool = False,
) -> None:
"""Register a repository."""
if repository_full_name in self.common.skip:
if repository_full_name != HacsGitHubRepo.INTEGRATION:
raise HacsExpectedException(f"Skipping {repository_full_name}")
if repository_full_name == "home-assistant/core":
raise HomeAssistantCoreRepositoryException()
if repository_full_name == "home-assistant/addons" or repository_full_name.startswith(
"hassio-addons/"
):
raise AddonRepositoryException()
if category not in RERPOSITORY_CLASSES:
raise HacsException(f"{category} is not a valid repository category.")
if (renamed := self.common.renamed_repositories.get(repository_full_name)) is not None:
repository_full_name = renamed
repository: HacsRepository = RERPOSITORY_CLASSES[category](self, repository_full_name)
if check:
try:
await repository.async_registration(ref)
if self.status.new:
repository.data.new = False
if repository.validate.errors:
self.common.skip.append(repository.data.full_name)
if not self.status.startup:
self.log.error("Validation for %s failed.", repository_full_name)
if self.system.action:
raise HacsException(
f"::error:: Validation for {repository_full_name} failed."
)
return repository.validate.errors
if self.system.action:
repository.logger.info("%s Validation completed", repository.string)
else:
repository.logger.info("%s Registration completed", repository.string)
except (HacsRepositoryExistException, HacsRepositoryArchivedException):
return
except AIOGitHubAPIException as exception:
self.common.skip.append(repository.data.full_name)
raise HacsException(
f"Validation for {repository_full_name} failed with {exception}."
) from exception
if repository_id is not None:
repository.data.id = repository_id
if str(repository.data.id) != "0" and (
exists := self.repositories.get_by_id(repository.data.id)
):
self.repositories.unregister(exists)
else:
if self.hass is not None and ((check and repository.data.new) or self.status.new):
self.hass.bus.async_fire(
"hacs/repository",
{
"action": "registration",
"repository": repository.data.full_name,
"repository_id": repository.data.id,
},
)
self.repositories.register(repository, default)
async def startup_tasks(self, _event=None) -> None:
"""Tasks that are started after setup."""
await self.async_set_stage(HacsStage.STARTUP)
self.status.startup = False
self.hass.bus.async_fire("hacs/status", {})
await self.async_set_stage(HacsStage.RUNNING)
self.hass.bus.async_fire("hacs/reload", {"force": True})
if queue_task := self.tasks.get("prosess_queue"):
await queue_task.execute_task()
self.hass.bus.async_fire("hacs/status", {})
async def async_download_file(self, url: str, *, headers: dict | None = None) -> bytes | None:
"""Download files, and return the content."""
if url is None:
return None
if "tags/" in url:
url = url.replace("tags/", "")
self.log.debug("Downloading %s", url)
timeouts = 0
while timeouts < 5:
try:
request = await self.session.get(
url=url,
timeout=ClientTimeout(total=60),
headers=headers,
)
# Make sure that we got a valid result
if request.status == 200:
return await request.read()
raise HacsException(
f"Got status code {request.status} when trying to download {url}"
)
except asyncio.TimeoutError:
self.log.warning(
"A timeout of 60! seconds was encountered while downloading %s, "
"using over 60 seconds to download a single file is not normal. "
"This is not a problem with HACS but how your host communicates with GitHub. "
"Retrying up to 5 times to mask/hide your host/network problems to "
"stop the flow of issues opened about it. "
"Tries left %s",
url,
(4 - timeouts),
)
timeouts += 1
await asyncio.sleep(1)
continue
except BaseException as exception: # lgtm [py/catch-base-exception] pylint: disable=broad-except
self.log.exception("Download failed - %s", exception)
return None
async def async_recreate_entities(self) -> None:
"""Recreate entities."""
if (
self.configuration == ConfigurationType.YAML
or not self.core.ha_version >= "2022.4.0.dev0"
or not self.configuration.experimental
):
return
platforms = ["sensor", "update"]
await self.hass.config_entries.async_unload_platforms(
entry=self.configuration.config_entry,
platforms=platforms,
)
self.hass.config_entries.async_setup_platforms(self.configuration.config_entry, platforms)