mirror of
https://github.com/matrix-construct/construct
synced 2024-11-26 08:42:34 +01:00
157 lines
3 KiB
C++
157 lines
3 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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"Matrix Presence"
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};
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const string_view
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valid_states[]
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{
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"online", "offline", "unavailable",
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};
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extern "C" bool
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presence_valid_state(const string_view &state)
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{
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return std::any_of(begin(valid_states), end(valid_states), [&state]
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(const string_view &valid)
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{
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return state == valid;
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});
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}
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static void handle_edu_m_presence_(const m::event &, const m::edu::m_presence &edu);
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static void handle_edu_m_presence(const m::event &);
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const m::hook
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_m_presence_eval
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{
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handle_edu_m_presence,
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{
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{ "_site", "vm.eval" },
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{ "type", "m.presence" },
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}
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};
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void
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handle_edu_m_presence(const m::event &event)
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try
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{
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if(m::my_host(at<"origin"_>(event)))
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return;
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const json::object &content
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{
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at<"content"_>(event)
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};
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const json::array &push
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{
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content.get("push")
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};
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for(const json::object &presence : push)
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handle_edu_m_presence_(event, presence);
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}
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catch(const std::exception &e)
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{
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log::derror
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{
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"Presence from %s :%s",
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json::get<"origin"_>(event),
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e.what(),
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};
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}
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void
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handle_edu_m_presence_(const m::event &event,
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const m::edu::m_presence &object)
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try
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{
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const m::user::id &user_id
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{
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at<"user_id"_>(object)
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};
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if(user_id.host() != at<"origin"_>(event))
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{
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log::dwarning
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{
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"Ignoring %s from %s for user %s",
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at<"type"_>(event),
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at<"origin"_>(event),
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string_view{user_id}
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};
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return;
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}
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bool useful{true};
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m::presence::get(std::nothrow, user_id, [&event, &object, &useful]
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(const m::event &existing_event, const json::object &existing_object)
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{
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assert(json::get<"user_id"_>(object) == unquote(existing_object.get("user_id")));
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const auto &prev_active_ago
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{
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existing_object.get<time_t>("last_active_ago")
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};
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const time_t &now_active_ago
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{
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json::get<"last_active_ago"_>(object)
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};
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const time_t &prev_active_absolute
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{
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json::get<"origin_server_ts"_>(existing_event) - prev_active_ago
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};
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const time_t &now_active_absolute
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{
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json::get<"origin_server_ts"_>(event) - now_active_ago
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};
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useful = now_active_absolute > prev_active_absolute;
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});
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if(!useful)
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return;
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const auto evid
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{
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m::presence::set(object)
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};
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log::info
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{
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"%s %s is %s and %s %zd seconds ago",
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at<"origin"_>(event),
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string_view{user_id},
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json::get<"currently_active"_>(object)? "active"_sv : "inactive"_sv,
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json::get<"presence"_>(object),
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json::get<"last_active_ago"_>(object) / 1000L
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};
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}
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catch(const m::error &e)
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{
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log::error
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{
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"Presence from %s :%s :%s",
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json::get<"origin"_>(event),
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e.what(),
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e.content
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};
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}
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