mirror of
https://github.com/matrix-construct/construct
synced 2024-11-15 22:41:12 +01:00
146 lines
3.2 KiB
C++
146 lines
3.2 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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using namespace ircd;
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mapi::header
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IRCD_MODULE
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{
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"Client 7.4.2.3 :Join"
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};
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m::resource
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join_resource
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{
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"/_matrix/client/r0/join/",
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{
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"(7.4.2.3) Join room_id or alias.",
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resource::DIRECTORY,
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}
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};
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static m::resource::response
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_post__join(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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const vector_view<const string_view> &server_names);
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static m::resource::response
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_post__join(client &client,
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const m::resource::request &request,
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const m::room::alias &room_alias,
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const vector_view<const string_view> &server_names);
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m::resource::response
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post__join(client &client,
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const m::resource::request &request)
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{
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if(request.parv.size() < 1)
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throw http::error
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{
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http::MULTIPLE_CHOICES, "/join room_id or room_alias required"
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};
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char idbuf[256];
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const auto &id
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{
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url::decode(idbuf, request.parv[0])
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};
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static const size_t server_name_maxarg{16U};
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const auto server_name_count
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{
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std::min(request.query.count("server_name"), server_name_maxarg)
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};
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string_view server_name[server_name_maxarg];
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const unique_mutable_buffer server_name_buf
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{
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rfc3986::DOMAIN_BUFSIZE * server_name_count
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};
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const auto server_names
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{
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request.query.array(server_name_buf, "server_name", server_name)
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};
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switch(m::sigil(id))
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{
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case m::id::ROOM:
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return _post__join(client, request, m::room::id{id}, server_names);
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case m::id::ROOM_ALIAS:
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return _post__join(client, request, m::room::alias{id}, server_names);
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default: throw m::UNSUPPORTED
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{
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"Cannot join a room using a '%s' MXID",
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reflect(m::sigil(id))
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};
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}
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}
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m::resource::method
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method_post
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{
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join_resource, "POST", post__join,
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{
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method_post.REQUIRES_AUTH |
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method_post.RATE_LIMITED
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}
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};
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static m::resource::response
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_post__join(client &client,
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const m::resource::request &request,
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const m::room::alias &room_alias,
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const vector_view<const string_view> &server_names)
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{
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const auto event_id
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{
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m::join(room_alias, request.user_id)
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};
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return m::resource::response
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{
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client, json::members
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{
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{ "room_id", m::room_id(room_alias) }
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}
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};
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}
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/// This function forwards the join request to the /rooms/{room_id}/join
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/// module so they can reuse the same code. That's done with the m::join()
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/// convenience linkage.
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static m::resource::response
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_post__join(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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const vector_view<const string_view> &server_names)
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{
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const m::room room
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{
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room_id
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};
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const auto event_id
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{
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m::join(room, request.user_id, server_names)
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};
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return m::resource::response
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{
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client, json::members
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{
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{ "room_id", room_id }
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}
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};
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}
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