From c21caa6d08cc883845241668463b3c69260d0793 Mon Sep 17 00:00:00 2001
From: db0 <mail@dbzer0.com>
Date: Thu, 22 Jun 2023 02:37:25 +0200
Subject: [PATCH] delete instance

---
 overseer/apis/models/v1.py |  3 +++
 overseer/apis/v1/base.py   | 24 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/overseer/apis/models/v1.py b/overseer/apis/models/v1.py
index 18fafda..8566d0a 100644
--- a/overseer/apis/models/v1.py
+++ b/overseer/apis/models/v1.py
@@ -5,6 +5,9 @@ class Models:
         self.response_model_error = api.model('RequestError', {
             'message': fields.String(description="The error message for this status code."),
         })
+        self.response_model_simple_response = api.model('SimpleResponse', {
+            "message": fields.String(default='OK',required=True, description="The result of this operation."),
+        })
         self.response_model_suspicious_instances = api.model('SuspiciousInstances', {
             'domain': fields.String(description="The instance domain"),
             'uptime_alltime': fields.Float(description="The instance uptime pct. 100% and thousand of users is unlikely"),
diff --git a/overseer/apis/v1/base.py b/overseer/apis/v1/base.py
index 11762ff..1399e2c 100644
--- a/overseer/apis/v1/base.py
+++ b/overseer/apis/v1/base.py
@@ -131,3 +131,27 @@ class Whitelist(Resource):
             instance.api_key = hash_api_key(new_key)
             db.session.commit()
         return instance.get_details(),200
+
+    delete_parser = reqparse.RequestParser()
+    delete_parser.add_argument("apikey", type=str, required=True, help="The sending instance's API key.", location='headers')
+    delete_parser.add_argument("Client-Agent", default="unknown:0:unknown", type=str, required=False, help="The client name and version.", location="headers")
+    delete_parser.add_argument("domain", required=False, type=str, help="The instance domain. It MUST be alredy registered in https://overctrl.dbzer0.com", location="json")
+
+
+    @api.expect(delete_parser)
+    @api.marshal_with(models.response_model_simple_response, code=200, description='Instances', skip_none=True)
+    def delete(self):
+        '''Delete instance from overseer
+        '''
+        self.args = self.patch_parser.parse_args()
+        if not self.args.apikey:
+            raise e.Unauthorized("You must provide the API key that was PM'd to your overctrl.dbzer0.com account")
+        instance = database.find_authenticated_instance(self.args.domain, self.args.apikey)
+        if not instance:
+            raise e.BadRequest(f"No Instance found matching provided API key and domain. Have you remembered to register it?")
+        if self.args.domain == os.getenv('OVERSEER_LEMMY_DOMAIN'):
+            raise e.Forbidden("Cannot delete overseer control instance")
+        db.session.delete(instance)
+        db.session.commit()
+        logger.warning(f"{self.args.domain} deleted")
+        return {"message":'OK'}, 200