mirror of
https://github.com/matrix-construct/construct
synced 2024-09-07 09:15:19 +02:00
218 lines
4.5 KiB
C++
218 lines
4.5 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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resource
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join_resource
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{
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"/_matrix/client/r0/join/", resource::opts
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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 void
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bootstrap(const m::room::alias &,
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const m::room::id &,
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const m::user::id &);
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static resource::response
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_post__join(client &client,
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const resource::request &request,
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const m::room::id &room_id);
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static resource::response
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_post__join(client &client,
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const resource::request &request,
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const m::room::alias &room_alias);
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resource::response
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post__join(client &client,
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const 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(request.parv[0], idbuf)
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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});
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case m::id::ROOM_ALIAS:
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return _post__join(client, request, m::room::alias{id});
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default: throw m::UNSUPPORTED
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{
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"Cannot join a room using a '%s' MXID", reflect(m::sigil(id))
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};
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}
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}
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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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}
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};
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static resource::response
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_post__join(client &client,
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const resource::request &request,
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const m::room::alias &room_alias)
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{
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const m::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(!exists(room_id))
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bootstrap(room_alias, room_id, request.user_id);
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return _post__join(client, request, room_id);
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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 resource::response
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_post__join(client &client,
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const resource::request &request,
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const m::room::id &room_id)
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{
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m::join(room_id, request.user_id);
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return 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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static void
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bootstrap(const m::room::alias &room_alias,
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const m::room::id &room_id,
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const m::user::id &user_id)
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{
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const unique_buffer<mutable_buffer> buf
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{
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16_KiB
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};
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m::v1::make_join request
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{
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room_id, user_id, buf, { room_alias.host() }
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};
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request.wait(seconds(8)); //TODO: conf
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const auto code
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{
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request.get()
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};
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const json::object &response
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{
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request.in.content
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};
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const json::object &proto
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{
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response.at("event")
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};
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const auto auth_events
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{
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replace(std::string{proto.get("auth_events")}, "\\/", "/")
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};
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const auto prev_events
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{
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replace(std::string{proto.get("prev_events")}, "\\/", "/")
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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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{ event, { "membership", "join" }},
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{ content, { "membership", "join" }},
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{ event, { "prev_events", prev_events }},
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{ event, { "auth_events", auth_events }},
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{ event, { "prev_state", "[]" }},
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{ event, { "depth", proto.get<long>("depth") }},
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{ event, { "room_id", room_id }},
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};
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m::vm::opts opts;
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opts.non_conform.set(m::event::conforms::MISSING_MEMBERSHIP);
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opts.non_conform.set(m::event::conforms::MISSING_PREV_STATE);
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opts.prev_check_exists = false;
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opts.history = false;
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opts.infolog_accept = true;
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const auto event_id
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{
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m::vm::commit(event, content, opts)
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};
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const unique_buffer<mutable_buffer> ebuf
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{
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64_KiB
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};
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const m::event mevent
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{
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event_id, ebuf
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};
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const string_view strung
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{
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data(ebuf), serialized(mevent)
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};
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const unique_buffer<mutable_buffer> buf2
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{
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16_KiB
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};
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m::v1::send_join sj
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{
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room_id, event_id, strung, buf2, { room_alias.host() }
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};
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sj.wait(seconds(8)); //TODO: conf
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const auto sjcode
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{
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sj.get()
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};
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}
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