Add Eve Online integration

homeassistant/components/eveonline/__init__.py

@@ -0,0 +1,45 @@
+"""The Eve Online integration."""
+
+from __future__ import annotations
+
+from eveonline import EveOnlineClient
+
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import aiohttp_client
+from homeassistant.helpers.config_entry_oauth2_flow import (
+    OAuth2Session,
+    async_get_config_entry_implementation,
+)
+
+from .api import AsyncConfigEntryAuth
+from .const import CONF_CHARACTER_ID, CONF_CHARACTER_NAME
+from .coordinator import EveOnlineConfigEntry, EveOnlineCoordinator
+
+PLATFORMS: list[Platform] = [Platform.SENSOR]
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: EveOnlineConfigEntry) -> bool:
+    """Set up Eve Online from a config entry."""
+    implementation = await async_get_config_entry_implementation(hass, entry)
+    session = OAuth2Session(hass, entry, implementation)
+    auth = AsyncConfigEntryAuth(aiohttp_client.async_get_clientsession(hass), session)
+    client = EveOnlineClient(auth=auth)
+
+    character_id: int = entry.data[CONF_CHARACTER_ID]
+    character_name: str = entry.data[CONF_CHARACTER_NAME]
+
+    coordinator = EveOnlineCoordinator(
+        hass, entry, client, character_id, character_name
+    )
+    await coordinator.async_config_entry_first_refresh()
+
+    entry.runtime_data = coordinator
+
+    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: EveOnlineConfigEntry) -> bool:
+    """Unload a config entry."""
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)

homeassistant/components/eveonline/api.py

@@ -0,0 +1,41 @@
+"""API helpers for the Eve Online integration."""
+
+from __future__ import annotations
+
+from typing import cast
+
+from aiohttp import ClientError, ClientSession
+from eveonline.auth import AbstractAuth
+
+from homeassistant.exceptions import (
+    ConfigEntryAuthFailed,
+    OAuth2TokenRequestReauthError,
+    OAuth2TokenRequestTransientError,
+)
+from homeassistant.helpers.config_entry_oauth2_flow import OAuth2Session
+from homeassistant.helpers.update_coordinator import UpdateFailed
+
+
+class AsyncConfigEntryAuth(AbstractAuth):
+    """Provide Eve Online authentication tied to an OAuth2 based config entry."""
+
+    def __init__(
+        self,
+        websession: ClientSession,
+        oauth_session: OAuth2Session,
+    ) -> None:
+        """Initialize Eve Online auth."""
+        super().__init__(websession)
+        self._oauth_session = oauth_session
+
+    async def async_get_access_token(self) -> str:
+        """Return a valid access token."""
+        try:
+            await self._oauth_session.async_ensure_token_valid()
+        except OAuth2TokenRequestReauthError as err:
+            raise ConfigEntryAuthFailed(
+                "Authentication failed, please reauthenticate"
+            ) from err
+        except (OAuth2TokenRequestTransientError, ClientError) as err:
+            raise UpdateFailed(f"Failed to refresh OAuth token: {err}") from err
+        return cast(str, self._oauth_session.token["access_token"])

homeassistant/components/eveonline/application_credentials.py

@@ -0,0 +1,14 @@
+"""Application credentials for the Eve Online integration."""
+
+from homeassistant.components.application_credentials import AuthorizationServer
+from homeassistant.core import HomeAssistant
+
+from .const import OAUTH2_AUTHORIZE, OAUTH2_TOKEN
+
+
+async def async_get_authorization_server(hass: HomeAssistant) -> AuthorizationServer:
+    """Return the Eve Online authorization server."""
+    return AuthorizationServer(
+        authorize_url=OAUTH2_AUTHORIZE,
+        token_url=OAUTH2_TOKEN,
+    )

homeassistant/components/eveonline/config_flow.py

@@ -0,0 +1,74 @@
+"""Config flow for the Eve Online integration."""
+
+from __future__ import annotations
+
+import logging
+from typing import Any
+
+import jwt
+
+from homeassistant.config_entries import ConfigFlowResult
+from homeassistant.helpers.config_entry_oauth2_flow import AbstractOAuth2FlowHandler
+
+from .const import CONF_CHARACTER_ID, CONF_CHARACTER_NAME, DOMAIN, SCOPES
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class OAuth2FlowHandler(AbstractOAuth2FlowHandler, domain=DOMAIN):
+    """Handle OAuth2 config flow for Eve Online.
+
+    Each config entry represents one authenticated character.
+    Multiple characters can be added as separate entries.
+    """
+
+    DOMAIN = DOMAIN
+
+    @property
+    def logger(self) -> logging.Logger:
+        """Return logger."""
+        return _LOGGER
+
+    @property
+    def extra_authorize_data(self) -> dict[str, Any]:
+        """Extra data to include in the authorize URL."""
+        return {"scope": " ".join(SCOPES)}
+
+    async def async_oauth_create_entry(self, data: dict[str, Any]) -> ConfigFlowResult:
+        """Create an entry for the flow.
+
+        Decode the Eve SSO JWT access token to extract character_id and
+        character_name, then create a config entry for that character.
+        """
+        try:
+            token = data["token"]["access_token"]
+            character_info = _decode_eve_jwt(token)
+        except ValueError, KeyError, jwt.DecodeError:
+            return self.async_abort(reason="oauth_error")
+
+        character_id = character_info[CONF_CHARACTER_ID]
+        character_name = character_info[CONF_CHARACTER_NAME]
+
+        await self.async_set_unique_id(str(character_id))
+        self._abort_if_unique_id_configured()
+
+        data[CONF_CHARACTER_ID] = character_id
+        data[CONF_CHARACTER_NAME] = character_name
+
+        return self.async_create_entry(
+            title=character_name,
+            data=data,
+        )
+
+
+def _decode_eve_jwt(token: str) -> dict[str, Any]:
+    """Decode an Eve SSO JWT to extract character info."""
+    decoded = jwt.decode(token, options={"verify_signature": False})
+    sub = decoded.get("sub", "")
+    sub_parts = sub.split(":")
+    if len(sub_parts) != 3 or sub_parts[0] != "CHARACTER" or sub_parts[1] != "EVE":
+        raise ValueError(sub)
+    return {
+        CONF_CHARACTER_ID: int(sub_parts[2]),
+        CONF_CHARACTER_NAME: decoded.get("name", "Unknown"),
+    }

homeassistant/components/eveonline/const.py

@@ -0,0 +1,17 @@
+"""Constants for the Eve Online integration."""
+
+from typing import Final
+
+DOMAIN: Final = "eveonline"
+
+CONF_CHARACTER_ID: Final = "character_id"
+CONF_CHARACTER_NAME: Final = "character_name"
+
+OAUTH2_AUTHORIZE: Final = "https://login.eveonline.com/v2/oauth/authorize"
+OAUTH2_TOKEN: Final = "https://login.eveonline.com/v2/oauth/token"
+
+SCOPES: Final[list[str]] = [
+    "esi-location.read_location.v1",
+    "esi-location.read_ship_type.v1",
+    "esi-wallet.read_character_wallet.v1",
+]

homeassistant/components/eveonline/coordinator.py

@@ -0,0 +1,101 @@
+"""Coordinator for the Eve Online integration."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+from datetime import timedelta
+import logging
+
+import aiohttp
+from eveonline import EveOnlineClient, EveOnlineError
+from eveonline.models import CharacterLocation, CharacterShip
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
+
+from .const import DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+SCAN_INTERVAL = 60
+
+
+@dataclass
+class EveOnlineData:
+    """Eve Online character data."""
+
+    character_id: int
+    character_name: str
+    wallet_balance: float | None = None
+    location: CharacterLocation | None = None
+    solar_system_name: str | None = None
+    ship: CharacterShip | None = None
+
+
+class EveOnlineCoordinator(DataUpdateCoordinator[EveOnlineData]):
+    """Coordinator for Eve Online character data."""
+
+    def __init__(
+        self,
+        hass: HomeAssistant,
+        entry: ConfigEntry,
+        client: EveOnlineClient,
+        character_id: int,
+        character_name: str,
+    ) -> None:
+        """Initialize the coordinator."""
+        super().__init__(
+            hass,
+            _LOGGER,
+            config_entry=entry,
+            name=DOMAIN,
+            update_interval=timedelta(seconds=SCAN_INTERVAL),
+        )
+        self.client = client
+        self.character_id = character_id
+        self.character_name = character_name
+
+    async def _async_update_data(self) -> EveOnlineData:
+        """Fetch character data from ESI."""
+        try:
+            wallet = await self.client.async_get_wallet_balance(self.character_id)
+        except (EveOnlineError, aiohttp.ClientError) as err:
+            raise UpdateFailed(
+                f"Error communicating with Eve Online API: {err}"
+            ) from err
+
+        location: CharacterLocation | None = None
+        solar_system_name: str | None = None
+        try:
+            location = await self.client.async_get_character_location(self.character_id)
+        except (EveOnlineError, aiohttp.ClientError) as err:
+            _LOGGER.debug("Failed to fetch location: %s", err)
+
+        if location:
+            try:
+                resolved = await self.client.async_resolve_names(
+                    [location.solar_system_id]
+                )
+                if resolved:
+                    solar_system_name = resolved[0].name
+            except (EveOnlineError, aiohttp.ClientError) as err:
+                _LOGGER.debug("Failed to resolve solar system name: %s", err)
+
+        ship: CharacterShip | None = None
+        try:
+            ship = await self.client.async_get_character_ship(self.character_id)
+        except (EveOnlineError, aiohttp.ClientError) as err:
+            _LOGGER.debug("Failed to fetch ship: %s", err)
+
+        return EveOnlineData(
+            character_id=self.character_id,
+            character_name=self.character_name,
+            wallet_balance=wallet.balance,
+            location=location,
+            solar_system_name=solar_system_name,
+            ship=ship,
+        )
+
+
+type EveOnlineConfigEntry = ConfigEntry[EveOnlineCoordinator]

homeassistant/components/eveonline/entity.py

@@ -0,0 +1,26 @@
+"""Base entity for the Eve Online integration."""
+
+from __future__ import annotations
+
+from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN
+from .coordinator import EveOnlineCoordinator
+
+
+class EveOnlineCharacterEntity(CoordinatorEntity[EveOnlineCoordinator]):
+    """Base entity for an Eve Online character."""
+
+    _attr_has_entity_name = True
+
+    def __init__(self, coordinator: EveOnlineCoordinator, key: str) -> None:
+        """Initialize the entity."""
+        super().__init__(coordinator)
+        self._attr_unique_id = f"{coordinator.character_id}_{key}"
+        self._attr_device_info = DeviceInfo(
+            entry_type=DeviceEntryType.SERVICE,
+            identifiers={(DOMAIN, str(coordinator.character_id))},
+            manufacturer="CCP Games",
+            name=coordinator.character_name,
+        )

homeassistant/components/eveonline/manifest.json

@@ -0,0 +1,13 @@
+{
+  "domain": "eveonline",
+  "name": "Eve Online",
+  "codeowners": ["@ronaldvdmeer"],
+  "config_flow": true,
+  "dependencies": ["application_credentials"],
+  "documentation": "https://www.home-assistant.io/integrations/eveonline",
+  "integration_type": "service",
+  "iot_class": "cloud_polling",
+  "loggers": ["eveonline"],
+  "quality_scale": "bronze",
+  "requirements": ["python-eveonline==0.4.0"]
+}