2019-01-04 02:21:02 +01:00
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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) 2016-2018 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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namespace ircd::m::sync
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{
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2019-03-05 23:43:00 +01:00
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static void room_state_append(data &, json::stack::array &, const m::event &, const m::event::idx &);
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2019-04-08 15:11:16 +02:00
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static bool room_state_phased_events(data &);
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2019-02-24 20:59:53 +01:00
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static bool room_state_polylog_events(data &);
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2019-03-04 01:31:43 +01:00
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static bool _room_state_polylog(data &);
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2019-02-24 20:59:53 +01:00
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static bool room_state_polylog(data &);
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2019-03-04 01:31:43 +01:00
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static bool room_invite_state_polylog(data &);
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2019-01-10 05:39:12 +01:00
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2019-02-24 20:59:53 +01:00
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static bool room_state_linear_events(data &);
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static bool room_state_linear(data &);
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2019-01-09 00:10:06 +01:00
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extern const event::keys::include _default_keys;
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2019-01-18 22:05:31 +01:00
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extern event::fetch::opts _default_fopts;
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2019-01-17 01:46:01 +01:00
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2019-03-04 01:31:43 +01:00
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extern item room_invite_state;
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2019-01-04 02:21:02 +01:00
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extern item room_state;
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}
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2019-01-18 22:05:31 +01:00
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ircd::mapi::header
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IRCD_MODULE
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{
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"Client Sync :Room State", []
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{
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ircd::m::sync::_default_fopts.query_json_force = true;
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}
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};
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2019-01-04 02:21:02 +01:00
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decltype(ircd::m::sync::room_state)
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ircd::m::sync::room_state
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{
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"rooms.state",
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2019-01-04 23:47:01 +01:00
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room_state_polylog,
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2019-04-08 13:43:23 +02:00
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room_state_linear,
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{
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{ "phased", true },
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}
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2019-01-04 02:21:02 +01:00
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};
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2019-03-04 01:31:43 +01:00
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decltype(ircd::m::sync::room_invite_state)
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ircd::m::sync::room_invite_state
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{
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"rooms.invite_state",
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room_invite_state_polylog,
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room_state_linear
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};
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2019-01-09 00:10:06 +01:00
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decltype(ircd::m::sync::_default_keys)
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ircd::m::sync::_default_keys
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{
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"content",
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"depth",
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"event_id",
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"origin_server_ts",
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"redacts",
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"room_id",
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"sender",
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"state_key",
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"type",
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};
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2019-01-17 01:46:01 +01:00
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decltype(ircd::m::sync::_default_fopts)
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2019-01-17 03:39:40 +01:00
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ircd::m::sync::_default_fopts
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2019-01-17 01:46:01 +01:00
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{
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_default_keys
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};
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2019-01-17 01:46:01 +01:00
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2019-02-24 20:59:53 +01:00
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bool
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2019-01-04 23:47:01 +01:00
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ircd::m::sync::room_state_linear(data &data)
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{
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2019-02-28 21:43:59 +01:00
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// if since token is non-zero, any events in the range are
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// included in the timeline array and not the state array.
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if(data.range.first)
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return false;
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2019-02-28 03:24:12 +01:00
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if(!data.event_idx)
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return false;
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2019-03-08 22:42:54 +01:00
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if(!data.membership)
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return false;
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if(!data.room)
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return false;
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2019-01-04 23:47:01 +01:00
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assert(data.event);
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if(!json::get<"state_key"_>(*data.event))
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return false;
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2019-03-08 22:42:54 +01:00
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json::stack::object rooms
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{
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*data.out, "rooms"
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};
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json::stack::object membership_
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{
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*data.out, data.membership
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};
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json::stack::object room_
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{
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*data.out, data.room->room_id
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};
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json::stack::object state
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{
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*data.out, "state"
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};
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2019-02-27 02:34:07 +01:00
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json::stack::array array
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{
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*data.out, "events"
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};
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2019-01-04 23:47:01 +01:00
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2019-03-05 23:43:00 +01:00
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room_state_append(data, array, *data.event, data.event_idx);
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2019-02-27 02:34:07 +01:00
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return true;
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2019-01-04 23:47:01 +01:00
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}
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2019-02-24 20:59:53 +01:00
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bool
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ircd::m::sync::room_state_polylog(data &data)
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{
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if(data.membership == "invite")
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return false;
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return _room_state_polylog(data);
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}
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bool
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ircd::m::sync::room_invite_state_polylog(data &data)
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{
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if(data.membership != "invite")
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return false;
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return _room_state_polylog(data);
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}
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bool
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ircd::m::sync::_room_state_polylog(data &data)
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{
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2019-02-24 20:59:53 +01:00
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if(!apropos(data, data.room_head))
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return false;
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return room_state_polylog_events(data);
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2019-01-09 00:10:06 +01:00
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}
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2019-02-24 20:59:53 +01:00
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bool
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2019-01-10 05:39:12 +01:00
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ircd::m::sync::room_state_polylog_events(data &data)
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{
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2019-04-08 15:11:16 +02:00
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if(data.phased && data.range.first == 0)
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return room_state_phased_events(data);
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2019-01-18 22:05:31 +01:00
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const m::room &room{*data.room};
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const m::room::state state{room};
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json::stack::array array
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{
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2019-02-27 00:50:58 +01:00
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*data.out, "events"
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};
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2019-02-24 20:59:53 +01:00
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bool ret{false};
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ctx::mutex mutex;
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const event::closure_idx each_idx{[&data, &array, &mutex, &ret]
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(const m::event::idx event_idx)
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{
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const event::fetch event
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{
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event_idx, std::nothrow, _default_fopts
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};
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2019-01-26 01:19:17 +01:00
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//assert(event.valid);
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if(unlikely(!event.valid))
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2019-03-23 10:39:03 +01:00
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{
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assert(data.room);
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log::error
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{
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log, "Failed to fetch event idx:%lu in room %s state.",
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event_idx,
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string_view{data.room->room_id}
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};
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2019-01-04 02:21:02 +01:00
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return;
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}
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2019-03-02 21:33:32 +01:00
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const std::lock_guard lock{mutex};
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2019-03-05 23:43:00 +01:00
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room_state_append(data, array, event, event_idx);
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2019-02-24 20:59:53 +01:00
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ret = true;
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2019-01-04 02:21:02 +01:00
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}};
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2019-01-09 00:10:06 +01:00
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//TODO: conf
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2019-01-21 20:53:57 +01:00
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std::array<event::idx, 64> md;
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ctx::parallel<event::idx> parallel
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{
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m::sync::pool, md, each_idx
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};
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2019-01-04 02:21:02 +01:00
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2019-01-09 00:10:06 +01:00
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state.for_each([&data, ¶llel]
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(const m::event::idx &event_idx)
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{
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if(apropos(data, event_idx))
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parallel(event_idx);
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});
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2019-02-24 20:59:53 +01:00
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2019-03-04 01:23:10 +01:00
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parallel.wait_done();
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2019-02-24 20:59:53 +01:00
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return ret;
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2019-01-04 02:21:02 +01:00
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}
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2019-03-05 23:43:00 +01:00
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2019-04-08 15:11:16 +02:00
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bool
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ircd::m::sync::room_state_phased_events(data &data)
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{
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json::stack::array array
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{
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*data.out, "events"
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};
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bool ret{false};
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data.room->get(std::nothrow, "m.room.create", "", [&]
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(const m::event &event)
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{
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room_state_append(data, array, event, index(event));
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ret = true;
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});
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data.room->get(std::nothrow, "m.room.canonical_alias", "", [&]
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(const m::event &event)
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{
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room_state_append(data, array, event, index(event));
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});
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data.room->get(std::nothrow, "m.room.name", "", [&]
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(const m::event &event)
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{
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room_state_append(data, array, event, index(event));
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});
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data.room->get(std::nothrow, "m.room.avatar", "", [&]
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(const m::event &event)
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{
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room_state_append(data, array, event, index(event));
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});
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return ret;
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}
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2019-03-05 23:43:00 +01:00
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void
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ircd::m::sync::room_state_append(data &data,
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json::stack::array &events,
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const m::event &event,
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const m::event::idx &event_idx)
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{
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2019-03-12 00:02:48 +01:00
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m::event_append_opts opts;
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opts.event_idx = &event_idx;
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opts.user_id = &data.user.user_id;
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opts.user_room = &data.user_room;
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2019-03-14 01:03:01 +01:00
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opts.query_txnid = false;
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opts.room_depth = &data.room_depth;
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2019-03-12 19:43:58 +01:00
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m::append(events, event, opts);
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2019-03-05 23:43:00 +01:00
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}
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