Add support for generic OAuth dispatching

dashboard/baserpc.py

@@ -17,6 +17,7 @@
 from .rpc.permissions import DashboardRPC_Permissions
 from .rpc.utils import rpccheck
 from .rpc.webhooks import DashboardRPC_Webhooks
+from .rpc.oauth import DashboardRPC_OAuth
 
 HUMANIZED_PERMISSIONS = {
     "view": "View server on dashboard",
@@ -50,6 +51,7 @@ def __init__(self, cog: commands.Cog):
         self.extensions.append(DashboardRPC_Permissions(self.cog))
         self.extensions.append(DashboardRPC_AliasCC(self.cog))
         self.extensions.append(DashboardRPC_Webhooks(self.cog))
+        self.extensions.append(DashboardRPC_OAuth(self.cog))
 
         # To make sure that both RPC server and client are on the same "version"
         self.version = random.randint(1, 10000)

dashboard/rpc/oauth.py

@@ -0,0 +1,20 @@
+from redbot.core.bot import Red
+from redbot.core.commands import commands
+
+from .utils import rpccheck
+
+
+class DashboardRPC_OAuth:
+    def __init__(self, cog: commands.Cog):
+        self.bot: Red = cog.bot
+        self.cog: commands.Cog = cog
+
+        self.bot.register_rpc_handler(self.oauth_receive)
+
+    def unload(self):
+        self.bot.unregister_rpc_handler(self.oauth_receive)
+
+    @rpccheck()
+    async def oauth_receive(self, user_id: int, payload: dict) -> dict:
+        self.bot.dispatch("oauth_receive", user_id, payload)
+        return {"status": 1}