From 208ae63e6cfef255a1f6b23978ce49d2f4306591 Mon Sep 17 00:00:00 2001
From: missytake <missytake@systemli.org>
Date: Tue, 1 Mar 2022 18:37:01 +0100
Subject: [PATCH] [mastodon] Some web routes to add a Mastodon Account to
 Ticketfrei

---
 kibicara/platforms/mastodon/webapi.py | 168 ++++++++++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 kibicara/platforms/mastodon/webapi.py

diff --git a/kibicara/platforms/mastodon/webapi.py b/kibicara/platforms/mastodon/webapi.py
new file mode 100644
index 0000000..03a7440
--- /dev/null
+++ b/kibicara/platforms/mastodon/webapi.py
@@ -0,0 +1,168 @@
+# Copyright (C) 2020 by Cathy Hu <cathy.hu@fau.de>
+# Copyright (C) 2020 by Martin Rey <martin.rey@mailbox.org>
+#
+# SPDX-License-Identifier: 0BSD
+
+from fastapi import APIRouter, Depends, HTTPException, Response, status
+from ormantic.exceptions import NoMatch
+from pydantic import BaseModel
+
+from kibicara.config import config
+from kibicara.platforms.mastodon.bot import spawner
+from kibicara.platforms.mastodon.model import MastodonAccount, MastodonInstance
+from kibicara.webapi.hoods import get_hood, get_hood_unauthorized
+
+from mastodon import Mastodon, MastodonError
+
+from logging import getLogger
+
+logger = getLogger(__name__)
+
+
+class BodyMastodonPublic(BaseModel):
+    username: str
+    instance: str
+
+
+async def get_mastodon(mastodon_id, hood=Depends(get_hood)):
+    try:
+        return await MastodonAccount.objects.get(id=mastodon_id, hood=hood)
+    except NoMatch:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+
+
+async def get_mastodon_instance(instance_url: str) -> MastodonInstance:
+    """Return a MastodonInstance ORM object with valid client_id and client_secret.
+
+    :param: instance_url: the API base URL of the mastodon server
+    :return the MastodonInstance ORM object
+    """
+    try:
+        return await MastodonInstance.objects.get(name=instance_url)
+    except NoMatch:
+        app_name = config.get("frontend_url")
+        client_id, client_secret = Mastodon.create_app(
+            app_name, api_base_url=instance_url
+        )
+        await MastodonInstance.objects.create(
+            name=instance_url, client_id=client_id, client_secret=client_secret
+        )
+        return await MastodonInstance.objects.get(name=instance_url)
+
+
+router = APIRouter()
+twitter_callback_router = APIRouter()
+
+
+@router.get(
+    '/public',
+    # TODO response_model,
+    operation_id='get_mastodons_public',
+)
+async def mastodon_read_all_public(hood=Depends(get_hood_unauthorized)):
+    mastodonbots = await MastodonAccount.objects.filter(hood=hood).all()
+    return [
+        BodyMastodonPublic(username=mbot.username, instance=mbot.model.instance.name)
+        for mbot in mastodonbots
+        if mbot.enabled == 1 and mbot.username
+    ]
+
+
+@router.get(
+    '/',
+    # TODO response_model,
+    operation_id='get_mastodons',
+)
+async def mastodon_read_all(hood=Depends(get_hood)):
+    return await MastodonAccount.objects.filter(hood=hood).all()
+
+
+@router.get(
+    '/{mastodon_id}',
+    # TODO response_model
+    operation_id='get_mastodon',
+)
+async def mastodon_read(mastodon=Depends(get_mastodon)):
+    return mastodon
+
+
+@router.delete(
+    '/{mastodon_id}',
+    status_code=status.HTTP_204_NO_CONTENT,
+    # TODO response_model
+    operation_id='delete_mastodon',
+)
+async def mastodon_delete(mastodon=Depends(get_mastodon)):
+    spawner.stop(mastodon)
+    await mastodon.delete()
+    return Response(status_code=status.HTTP_204_NO_CONTENT)
+
+
+@router.get(
+    '/{mastodon_id}/status',
+    status_code=status.HTTP_200_OK,
+    # TODO response_model
+    operation_id='status_mastodon',
+)
+async def mastodon_status(mastodon=Depends(get_mastodon)):
+    return {'status': spawner.get(mastodon).status.name}
+
+
+@router.post(
+    '/{mastodon_id}/start',
+    status_code=status.HTTP_200_OK,
+    # TODO response_model
+    operation_id='start_mastodon',
+)
+async def mastodon_start(mastodon=Depends(get_mastodon)):
+    await mastodon.update(enabled=True)
+    spawner.get(mastodon).start()
+    return {}
+
+
+@router.post(
+    '/{mastodon_id}/stop',
+    status_code=status.HTTP_200_OK,
+    # TODO response_model
+    operation_id='stop_mastodon',
+)
+async def mastodon_stop(mastodon=Depends(get_mastodon)):
+    await mastodon.update(enabled=False)
+    spawner.get(mastodon).stop()
+    return {}
+
+
+@router.post(
+    '/',
+    status_code=status.HTTP_201_CREATED,
+    # TODO response_model
+    operation_id='create_mastodon',
+)
+async def mastodon_create(instance_url, username, password, hood=Depends(get_hood)):
+    """Add a Mastodon Account to a Ticketfrei account.
+
+    open questions:
+    do we really get the username + password like this?
+    can the instance_url have different ways of writing?
+
+    :param: instance_url: the API base URL of the mastodon server
+    :param: username: the username of the Mastodon account
+    :param: password: the password of the Mastodon account
+    :param: hood: the hood ORM object
+    """
+    instance = await get_mastodon_instance(instance_url)
+    account = Mastodon(
+        instance.client_id, instance.client_secret, api_base_url=instance_url
+    )
+    try:
+        access_token = account.log_in(username, password)
+    except MastodonError:
+        logger.warning("Login to Mastodon failed.", exc_info=True)
+        return  # show error to user
+    MastodonAccount.objects.create(
+        hood=hood,
+        instance=instance,
+        access_token=access_token,
+        enabled=True,
+        last_seen="0",
+    )