Add an endpoint for posting to Grafana

src/xmpp_api/api/routers/v1/bot.py

@@ -1,8 +1,8 @@
 import uuid
 
-from fastapi import APIRouter, HTTPException, Request, Response
+from fastapi import APIRouter, HTTPException, Response
 import sqlalchemy
-from sqlmodel import select
+from sqlmodel import select, Session
 from slixmpp.jid import JID
 
 from xmpp_api.api.types.v1.bot import (
@@ -15,15 +15,15 @@ from xmpp_api.api.types.v1.bot import (
     SendMessageRequest,
     BotConstraint,
     BotDomainConstraint,
+    SendMessageGrafanaWebhook,
 )
-from xmpp_api.db import BotDep, SessionDep, UserDep
+from xmpp_api.db import BotDep, SessionDep, UserDep, AuthorizationBotDep
 from xmpp_api.db.bot import AllowedJid, Bot, JIDType
 import xmpp_api.db.bot as db_bot
 from xmpp_api.util.token import generate_token
 from xmpp_api.db import get_bot_by_id, get_jids_by_bot_id, get_jid_by_jid_token
 from xmpp_api.util.constraints import bot_constraint_to_db, bot_constraint_from_db
-from xmpp_api.xmpp.component import XmppApiComponentDep
+from xmpp_api.xmpp.component import XmppApiComponentDep, XmppApiComponent
-
 
 router = APIRouter(prefix="/bot")
 
@@ -157,11 +157,41 @@ def delete_bot_jid_token(
 def post_bot_message(
     jid_token: str,
     message: SendMessageRequest,
-    request: Request,
     bot: BotDep,
     session: SessionDep,
     component: XmppApiComponentDep,
 ):
+    _post_message(jid_token, message.body, bot, session, component)
+
+
+@router.post("/message/{jid_token}/grafana")
+def post_bot_message_grafana_webhook(
+    jid_token: str,
+    message: SendMessageGrafanaWebhook,
+    bot: AuthorizationBotDep,
+    session: SessionDep,
+    component: XmppApiComponentDep,
+):
+    _post_message(jid_token, message.body, bot, session, component)
+
+
+def _post_message(
+    jid_token: str,
+    body: str,
+    bot: Bot,
+    session: Session,
+    component: XmppApiComponent,
+):
+    """
+    Performs the message sending.
+
+    Args
+    :jid_token  The recipient's JID token.
+    :body       The body of the message.
+    :bot        The bot to send the message as.
+    :session    The database session.
+    :component  The XMPP component instance.
+    """
     # Is the bot allowed to access this JID?
     jid = session.exec(
         select(AllowedJid).where(
@@ -184,7 +214,7 @@ def post_bot_message(
     match jid.type:
         case JIDType.DIRECT:
             component.send_direct_message(
-                body=message.body,
+                body=body,
                 localpart=bot.localpart,
                 nick=bot.name,
                 recipient=jid.jid,

src/xmpp_api/api/types/v1/bot.py

@@ -109,6 +109,18 @@ class SendMessageRequest(BaseModel):
     body: str
 
 
+class SendMessageGrafanaWebhook(BaseModel):
+    """
+    Model for the request to send a grafana webhook to a JID.
+    """
+
+    # The alert title
+    title: str
+
+    # The alert message
+    body: str
+
+
 class GetBotInformation(BotInformation):
     """
     Response for an information request about a given bot.

src/xmpp_api/db/__init__.py

@@ -1,3 +1,4 @@
+from enum import auto, Enum
 from typing import Annotated, Generator, Sequence, cast
 
 from fastapi import Depends, Request, HTTPException
@@ -27,10 +28,35 @@ def get_session(engine: EngineDep) -> Generator[Session]:
 SessionDep = Annotated[Session, Depends(get_session)]
 
 
+class TokenType(Enum):
+    """
+    Types of authentication tokens.
+    """
+
+    # Token is put into the X-Token header
+    X_TOKEN = auto()
+
+    # Token is put into the "Authorization" header with type "Bearer".
+    BEARER = auto()
+
+
 def get_by_token(
-    cls: type[SQLModel], request: Request, session: SessionDep
+    cls: type[SQLModel],
+    request: Request,
+    session: SessionDep,
+    token_type: TokenType = TokenType.X_TOKEN,
 ) -> SQLModel:
+    token: str | None = None
+    match token_type:
+        case TokenType.X_TOKEN:
             token = request.headers.get("X-Token")
+        case TokenType.BEARER:
+            token = request.headers.get("Authorization")
+            if token is not None:
+                parts = token.split(" ")
+                if len(parts) == 2 and parts[0] == "Bearer":
+                    token = parts[1]
+
     if token is None:
         raise HTTPException(
             detail="No token provided",
@@ -47,19 +73,28 @@ def get_by_token(
 
 
 def get_user(request: Request, session: SessionDep) -> User:
-    return cast(User, get_by_token(User, request, session))
+    return cast(
+        User, get_by_token(User, request, session, token_type=TokenType.X_TOKEN)
+    )
 
 
 UserDep = Annotated[User, Depends(get_user)]
 
 
 def get_bot(request: Request, session: SessionDep) -> Bot:
-    return cast(Bot, get_by_token(Bot, request, session))
+    return cast(Bot, get_by_token(Bot, request, session, token_type=TokenType.X_TOKEN))
 
 
 BotDep = Annotated[Bot, Depends(get_bot)]
 
 
+def get_authorization_bot(request: Request, session: SessionDep) -> Bot:
+    return cast(Bot, get_by_token(Bot, request, session, token_type=TokenType.BEARER))
+
+
+AuthorizationBotDep = Annotated[Bot, Depends(get_authorization_bot)]
+
+
 def get_bot_by_id(bot_id: str, user_id: str, session: SessionDep) -> Bot | None:
     """
     Fetches the specified bot from the database.

src/xmpp_api/main.py

@@ -33,6 +33,7 @@ def startup():
     if config.sentry is not None:
         logging.getLogger("root").info("Setting up Sentry")
         import sentry_sdk
+
         sentry_sdk.init(
             config.sentry.dsn,
             send_default_pii=True,