mirror of
https://github.com/matrix-construct/construct
synced 2024-09-12 03:29:15 +02:00
273 lines
5.3 KiB
C++
273 lines
5.3 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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#include "rooms.h"
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using namespace ircd;
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extern "C" m::event::id::buf
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commit__m_receipt_m_read(const m::room::id &,
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const m::user::id &,
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const m::event::id &,
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const time_t &);
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extern "C" bool
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exists__m_receipt_m_read(const m::room::id &,
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const m::user::id &,
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const m::event::id &);
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extern "C" bool
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fresher__m_receipt_m_read(const m::room::id &,
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const m::user::id &,
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const m::event::id &);
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resource::response
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post__receipt(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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if(request.parv.size() < 3)
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throw m::NEED_MORE_PARAMS
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{
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"receipt type required"
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};
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if(request.parv.size() < 4)
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throw m::NEED_MORE_PARAMS
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{
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"event_id required"
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};
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const string_view &receipt_type
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{
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request.parv[2]
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};
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m::event::id::buf event_id
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{
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url::decode(request.parv[3], event_id)
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};
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const auto eid
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{
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m::receipt::read(room_id, request.user_id, event_id)
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};
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return resource::response
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{
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client, http::OK
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};
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}
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/// Does the user wish to not send receipts for events sent by its specific
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/// sender?
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static bool
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user_ignoring_receipts_sender(const m::user::room &user_room,
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const m::event::id &event_id)
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{
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bool ret{false};
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m::get(std::nothrow, event_id, "sender", [&ret, &user_room]
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(const string_view &sender)
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{
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ret = user_room.has("ircd.read.ignore", sender);
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});
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return ret;
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}
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/// Does the user wish to not send receipts for events for this entire room?
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static bool
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user_ignoring_receipts_room(const m::user::room &user_room,
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const m::room::id &room_id)
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{
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return user_room.has("ircd.read.ignore", room_id);
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}
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m::event::id::buf
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commit__m_receipt_m_read(const m::room::id &room_id,
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const m::user::id &user_id,
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const m::event::id &event_id,
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const time_t &ms)
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{
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if(!fresher__m_receipt_m_read(room_id, user_id, event_id))
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return {};
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const m::user::room user_room
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{
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user_id
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};
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// Check if receipts for the room are disabled first because we have the
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// room_id on the stack, whereas the event sender requires column queries
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// from the event_id.
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const bool ignored
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{
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user_ignoring_receipts_room(user_room, room_id) ||
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user_ignoring_receipts_sender(user_room, event_id)
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};
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if(ignored)
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{
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log::debug
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{
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"no receipt for %s by %s in %s @ %zd (ircd.read.ignore)",
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string_view{event_id},
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string_view{user_id},
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string_view{room_id},
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ms
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};
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return {};
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}
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const auto evid
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{
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send(user_room, user_id, "ircd.read", room_id,
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{
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{ "event_id", event_id },
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{ "ts", ms }
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})
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};
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log::info
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{
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"%s read by %s in %s @ %zd => %s (local)",
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string_view{event_id},
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string_view{user_id},
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string_view{room_id},
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ms,
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string_view{evid}
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};
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const json::value event_ids[]
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{
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{ event_id }
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};
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const json::members m_read
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{
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{ "data",
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{
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{ "ts", ms }
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}},
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{ "event_ids", { event_ids, 1 } },
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};
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json::iov event, content;
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const json::iov::push push[]
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{
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{ event, { "type", "m.receipt" } },
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{ event, { "room_id", room_id } },
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{ content, { room_id,
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{
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{ "m.read",
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{
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{ user_id, m_read }
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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.add_hash = false;
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opts.add_sig = false;
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opts.add_event_id = false;
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opts.add_origin = true;
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opts.add_origin_server_ts = false;
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opts.conforming = false;
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return 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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bool
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fresher__m_receipt_m_read(const m::room::id &room_id,
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const m::user::id &user_id,
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const m::event::id &event_id)
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try
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{
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const m::user::room user_room
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{
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user_id
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};
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bool ret{true};
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user_room.get("ircd.read", room_id, [&ret, &event_id]
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(const m::event &event)
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{
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const auto &content
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{
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at<"content"_>(event)
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};
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const m::event::id &previous_id
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{
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unquote(content.get("event_id"))
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};
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if(event_id == previous_id)
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{
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ret = false;
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return;
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}
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const m::event::idx &previous_idx
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{
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index(previous_id)
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};
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const m::event::idx &event_idx
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{
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index(event_id)
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};
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ret = event_idx > previous_idx;
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});
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return ret;
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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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m::log, "Freshness of receipt in %s from %s for %s :%s",
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string_view{room_id},
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string_view{user_id},
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string_view{event_id},
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e.what()
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};
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return true;
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}
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bool
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exists__m_receipt_m_read(const m::room::id &room_id,
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const m::user::id &user_id,
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const m::event::id &event_id)
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{
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const m::user::room user_room
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{
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user_id
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};
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bool ret{false};
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user_room.get(std::nothrow, "ircd.read", room_id, [&ret, &event_id]
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(const m::event &event)
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{
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const auto &content
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{
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at<"content"_>(event)
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};
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ret = unquote(content.get("event_id")) == event_id;
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});
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return ret;
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}
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