132 lines
2.7 KiB
C++
132 lines
2.7 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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namespace ircd::m
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{
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static void handle_breadcrumbs_focus_out(const event &, vm::eval &, const json::array &);
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static void handle_breadcrumbs_focus_in(const event &, vm::eval &, const json::array &);
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static void handle_breadcrumbs(const event &, vm::eval &);
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extern hookfn<vm::eval &> hook_breadcrumbs;
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}
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ircd::mapi::header
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IRCD_MODULE
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{
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"Matrix Breadcrumb Rooms"
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};
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decltype(ircd::m::hook_breadcrumbs)
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ircd::m::hook_breadcrumbs
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{
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handle_breadcrumbs,
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{
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{ "_site", "vm.effect" },
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{ "type", "ircd.account_data" },
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{ "state_key", "im.vector.setting.breadcrumbs" },
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},
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};
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void
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ircd::m::handle_breadcrumbs(const event &event,
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vm::eval &eval)
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try
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{
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const m::user::id &sender
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{
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at<"sender"_>(event)
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};
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const m::user::room user_room
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{
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sender
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};
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// We only want to hook events in the user's user room.
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if(at<"room_id"_>(event) != user_room.room_id)
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return;
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const auto &content
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{
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json::get<"content"_>(event)
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};
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const json::array &rooms
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{
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content.get("recent_rooms")
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};
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handle_breadcrumbs_focus_out(event, eval, rooms);
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handle_breadcrumbs_focus_in(event, eval, rooms);
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}
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catch(const ctx::interrupted &)
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{
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throw;
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}
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catch(const std::exception &e)
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{
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log::error
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{
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m::log, "breadcrumbs hook :%s",
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e.what(),
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};
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}
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void
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ircd::m::handle_breadcrumbs_focus_in(const event &event,
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vm::eval &eval,
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const json::array &rooms)
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{
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const room::id &focus_in
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{
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valid(id::ROOM, json::string{rooms[0]})?
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room::id{json::string{rooms[0]}}:
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room::id{}
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};
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if(!focus_in)
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return;
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const size_t prefetched
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{
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m::room::events::prefetch_viewport(focus_in)
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};
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log::debug
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{
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m::log, "Prefetched %zu recent events to focus %s for %s",
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prefetched,
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string_view{focus_in},
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at<"sender"_>(event),
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};
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}
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void
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ircd::m::handle_breadcrumbs_focus_out(const event &event,
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vm::eval &eval,
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const json::array &rooms)
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{
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const room::id &focus_out
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{
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valid(id::ROOM, json::string{rooms[1]})?
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room::id{json::string{rooms[1]}}:
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room::id{}
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};
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if(!focus_out)
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return;
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log::debug
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{
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m::log, "%s for %s out of focus",
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string_view{focus_out},
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at<"sender"_>(event),
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};
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}
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