mirror of
https://github.com/matrix-construct/construct
synced 2024-09-08 09:45:41 +02:00
353 lines
6.2 KiB
C++
353 lines
6.2 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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#include "rooms.h"
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using namespace ircd::m;
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using namespace ircd;
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static event::id::buf
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bootstrap(const string_view &host,
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const m::room::id &room_id,
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const m::user::id &user_id);
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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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const room::id &room_id)
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{
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const string_view &third_party_signed
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{
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unquote(request["third_party_signed"])
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};
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const string_view &server_name
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{
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unquote(request["server_name"])
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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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m::join(room, 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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event::id::buf
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IRCD_MODULE_EXPORT
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ircd::m::join(const room &room,
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const id::user &user_id)
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{
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if(!exists(room))
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{
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const auto &room_id(room.room_id);
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return bootstrap(room_id.host(), room_id, user_id); //TODO: host
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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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event::id::buf
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IRCD_MODULE_EXPORT
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ircd::m::join(const m::room::alias &room_alias,
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const m::user::id &user_id)
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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(!exists(room_id))
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return bootstrap(room_alias.host(), room_id, user_id);
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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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conf::item<seconds>
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make_join_timeout
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{
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{ "name", "ircd.client.rooms.join.make_join.timeout" },
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{ "default", 15L },
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};
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conf::item<seconds>
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send_join_timeout
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{
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{ "name", "ircd.client.rooms.join_send_join.timeout" },
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{ "default", 45L /* spinappse */ },
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};
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static event::id::buf
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bootstrap(const string_view &host,
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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::opts mjopts
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{
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net::hostport{host}
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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, std::move(mjopts)
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};
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request.wait(seconds(make_join_timeout));
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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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{ 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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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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m::vm::copts opts;
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opts.infolog_accept = true;
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opts.fetch_auth_check = false;
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opts.fetch_state_check = false;
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opts.fetch_prev_check = false;
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opts.eval = false;
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const m::event::id::buf event_id
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{
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m::vm::eval
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{
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event, content, opts
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}
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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::fetch mevent
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{
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event_id
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};
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const string_view strung
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{
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mevent.source?
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string_view{mevent.source}:
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string_view{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::opts sjopts
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{
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net::hostport{host}
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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, std::move(sjopts)
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};
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sj.wait(seconds(send_join_timeout));
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const auto sj_code
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{
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sj.get()
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};
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const json::array &sj_response
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{
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sj
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};
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const uint more_sj_code
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{
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sj_response.at<uint>(0)
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};
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const json::object &sj_response_content
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{
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sj_response[1]
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};
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const json::string &their_origin
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{
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sj_response_content["origin"]
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};
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// Process auth_chain
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{
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m::vm::opts opts;
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opts.infolog_accept = true;
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opts.fetch = false;
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const json::array &auth_chain
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{
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sj_response_content["auth_chain"]
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};
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m::vm::eval
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{
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auth_chain, opts
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};
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}
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// Process state
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{
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m::vm::opts opts;
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opts.fetch = false;
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const json::array &state
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{
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sj_response_content["state"]
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};
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m::vm::eval
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{
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state, opts
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};
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}
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return event_id;
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}
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