mirror of
https://github.com/matrix-construct/construct
synced 2024-08-20 16:44:43 +02:00
158 lines
2.8 KiB
C++
158 lines
2.8 KiB
C++
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// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 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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using namespace ircd;
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mapi::header
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IRCD_MODULE
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{
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"Server Command"
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};
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static std::pair<string_view, string_view>
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execute_command(const mutable_buffer &buf,
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const m::user &user,
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const m::room &room,
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const string_view &cmd);
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static void
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handle_command(const m::event &event,
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m::vm::eval &eval);
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const m::hookfn<m::vm::eval &>
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command_hook
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{
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handle_command,
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{
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{ "_site", "vm.effect" },
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{ "type", "ircd.cmd" },
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{ "origin", my_host() },
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}
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};
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void
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handle_command(const m::event &event,
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m::vm::eval &eval)
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try
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{
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const m::user user
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{
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at<"sender"_>(event)
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};
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if(!m::my(user.user_id))
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return;
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const json::object &content
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{
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json::get<"content"_>(event)
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};
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const m::user::room user_room
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{
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user
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};
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if(json::get<"room_id"_>(event) != user_room.room_id)
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return;
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const m::room::id &room_id
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{
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unquote(content.at("room_id"))
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};
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const json::string &input
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{
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content.at("body")
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};
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if(!startswith(input, "\\\\"))
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return;
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const string_view &cmd
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{
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lstrip(input, "\\\\")
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};
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log::debug
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{
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m::log, "Server command from %s in %s :%s",
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string_view{room_id},
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string_view{user.user_id},
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cmd
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};
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const unique_buffer<mutable_buffer> buf
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{
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32_KiB
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};
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const auto &[html, alt]
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{
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execute_command(buf, user, room_id, cmd)
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};
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m::send(user_room, m::me, "ircd.cmd.result",
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{
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{ "msgtype", "m.text" },
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{ "format", "org.matrix.custom.html" },
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{ "body", { alt, json::STRING } },
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{ "formatted_body", { html, json::STRING } },
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{ "room_id", room_id },
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{ "input", input },
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});
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}
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catch(const std::exception &e)
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{
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throw;
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}
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std::pair<string_view, string_view>
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execute_command(const mutable_buffer &buf,
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const m::user &user,
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const m::room &room,
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const string_view &cmd)
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try
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{
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const string_view out{fmt::sprintf
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{
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buf, "unknown command :%s", cmd
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}};
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const string_view alt
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{
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"no alt text"
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};
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return { out, alt };
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}
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catch(const std::exception &e)
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{
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log::error
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{
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m::log, "Server command from %s in %s '%s' :%s",
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string_view{room.room_id},
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string_view{user.user_id},
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cmd,
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e.what()
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};
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const size_t len
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{
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copy(buf, string_view(e.what()))
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};
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return
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{
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{ data(buf), len },
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{ data(buf), len }
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};
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}
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