mirror of
https://github.com/matrix-construct/construct
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71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#include "rooms.h"
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using namespace ircd;
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m::resource::response
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post__ban(client &client,
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const m::resource::request &request,
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const m::room::id &room_id)
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{
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const m::user::id &user_id
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{
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unquote(request.at("user_id"))
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};
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const json::string &reason
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{
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request["reason"]
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};
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// Power levels will be checked again at some point during eval, however
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// it's fine to just check first and avoid all of the eval machinery. This
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// data is also cached.
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const m::room room{room_id};
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const m::room::power power{room};
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if(!power(request.user_id, "ban"))
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throw m::ACCESS_DENIED
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{
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"Your power level (%ld) is not high enough for ban (%ld)",
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power.level_user(request.user_id),
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power.level("ban")
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};
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// Check if the target user has any membership state at all. We don't
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// yet care *what* that state is, and whatever that is may also change,
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// but we can filter out clearly mistaken requests and typo'ed inputs.
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if(!room.has("m.room.member", user_id))
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throw m::error
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{
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http::NOT_MODIFIED, "M_TARGET_NOT_IN_ROOM",
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"The user %s has no membership state in %s",
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string_view{user_id},
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string_view{room_id},
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};
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const auto event_id
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{
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send(room, request.user_id, "m.room.member", user_id,
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{
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{ "membership", "ban" },
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{ "reason", reason },
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})
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};
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return m::resource::response
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{
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client, http::OK, json::members
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{
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{ "event_id", event_id }
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}
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};
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}
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