150 lines
2.8 KiB
C++
150 lines
2.8 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) 2016-2019 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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ircd::m::event::id::buf
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ircd::m::join(const room::alias &room_alias,
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const user::id &user_id)
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{
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if(unlikely(!my(user_id)))
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throw panic
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{
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"Can only join my users."
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};
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const room::id::buf room_id
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{
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m::room_id(room_alias)
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};
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if(room::bootstrap::required(room_id))
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{
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const auto &remote
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{
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room_alias.host()
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};
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m::event::id::buf ret;
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m::room::bootstrap
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{
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ret,
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room_id,
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user_id,
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{ &remote, 1 },
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};
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return ret;
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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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return m::join(room, user_id);
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}
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ircd::m::event::id::buf
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ircd::m::join(const m::room &room,
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const m::id::user &user_id,
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const vector_view<const string_view> &remotes)
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{
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if(unlikely(!my(user_id)))
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throw panic
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{
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"Can only join my users."
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};
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// Branch for when nothing is known about the room.
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if(room::bootstrap::required(room))
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{
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// The bootstrap condcts a blocking make_join and issues a join
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// event, returning the event_id; afterward asynchronously it will
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// attempt a send_join, and then process the room events.
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m::event::id::buf ret;
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m::room::bootstrap
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{
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ret,
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room.room_id,
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user_id,
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remotes,
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};
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return ret;
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}
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if(membership(room, user_id, "join"))
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{
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const auto &event_idx
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{
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room.get(std::nothrow, "m.room.member", user_id)
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};
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const event::id::buf event_id
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{
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event_idx?
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m::event_id(std::nothrow, event_idx):
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event::id::buf{}
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};
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//TODO: check duplicate content
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//if(event_id)
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// return event_id;
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}
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json::iov event;
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json::iov content;
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const json::iov::push push[]
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{
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{ event, { "type", "m.room.member" }},
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{ event, { "sender", user_id }},
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{ event, { "state_key", user_id }},
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{ content, { "membership", "join" }},
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};
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const m::user user{user_id};
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const m::user::profile profile{user};
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char displayname_buf[256];
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const string_view displayname
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{
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profile.get(displayname_buf, "displayname")
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};
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char avatar_url_buf[256];
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const string_view avatar_url
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{
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profile.get(avatar_url_buf, "avatar_url")
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};
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const json::iov::add _displayname
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{
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content, !empty(displayname),
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{
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"displayname", [&displayname]() -> json::value
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{
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return displayname;
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}
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}
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};
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const json::iov::add _avatar_url
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{
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content, !empty(avatar_url),
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{
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"avatar_url", [&avatar_url]() -> json::value
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{
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return avatar_url;
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}
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}
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};
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return commit(room, event, content);
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}
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