0
0
Fork 0
mirror of https://github.com/matrix-construct/construct synced 2024-10-31 19:08:59 +01:00
construct/modules/m_receipt.cc

246 lines
4.7 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
using namespace ircd;
mapi::header
IRCD_MODULE
{
"Matrix Receipts"
};
extern "C" bool last_receipt__event_id(const m::room::id &, const m::user::id &, const m::event::id::closure &);
static void handle_m_receipt_m_read(const m::room::id &, const m::user::id &, const m::event::id &, const time_t &);
static void handle_m_receipt_m_read(const m::room::id &, const m::user::id &, const m::edu::m_receipt::m_read &);
static void handle_m_receipt_m_read(const m::room::id &, const json::object &);
static void handle_m_receipt(const m::room::id &, const json::object &);
static void handle_edu_m_receipt(const m::event &, m::vm::eval &);
const m::hookfn<m::vm::eval &>
_m_receipt_eval
{
handle_edu_m_receipt,
{
{ "_site", "vm.eval" },
{ "type", "m.receipt" },
}
};
void
handle_edu_m_receipt(const m::event &event,
m::vm::eval &eval)
{
if(json::get<"room_id"_>(event))
return;
const json::object &content
{
at<"content"_>(event)
};
for(const auto &member : content)
{
const m::room::id &room_id
{
unquote(member.first)
};
handle_m_receipt(room_id, member.second);
}
}
void
handle_m_receipt(const m::room::id &room_id,
const json::object &content)
{
for(const auto &member : content)
{
const string_view &type
{
unquote(member.first)
};
if(type == "m.read")
{
handle_m_receipt_m_read(room_id, member.second);
continue;
}
log::dwarning
{
"Unhandled m.receipt type '%s' to room '%s'",
type,
string_view{room_id}
};
}
}
void
handle_m_receipt_m_read(const m::room::id &room_id,
const json::object &content)
{
for(const auto &member : content)
{
const m::user::id user_id
{
unquote(member.first)
};
const json::object &content
{
member.second
};
handle_m_receipt_m_read(room_id, user_id, content);
}
}
void
handle_m_receipt_m_read(const m::room::id &room_id,
const m::user::id &user_id,
const m::edu::m_receipt::m_read &receipt)
{
const json::array &event_ids
{
json::get<"event_ids"_>(receipt)
};
const json::object &data
{
json::get<"data"_>(receipt)
};
const time_t &ts
{
data.get<time_t>("ts")
};
for(const string_view &event_id : event_ids)
handle_m_receipt_m_read(room_id, user_id, unquote(event_id), ts);
}
void
handle_m_receipt_m_read(const m::room::id &room_id,
const m::user::id &user_id,
const m::event::id &event_id,
const time_t &ts)
try
{
const m::user user
{
user_id
};
if(!exists(user))
{
log::dwarning
{
"ignoring m.receipt m.read for unknown %s in %s for %s",
string_view{user_id},
string_view{room_id},
string_view{event_id}
};
return;
}
const m::user::room user_room
{
user
};
const auto evid
{
send(user_room, user_id, "ircd.read", room_id,
{
{ "event_id", event_id },
{ "ts", ts }
})
};
m::event receipt;
json::get<"depth"_>(receipt) = json::undefined_number;
json::get<"type"_>(receipt) = "m.receipt"_sv;
json::get<"room_id"_>(receipt) = room_id;
json::get<"sender"_>(receipt) = user_id;
json::get<"origin"_>(receipt) = user_id.host();
char buf[768];
json::get<"content"_>(receipt) = json::stringify(mutable_buffer{buf}, json::members
{
{ event_id,
{
{ "m.read",
{
{ user_id,
{
{ "ts", ts }
}}
}}
}}
});
m::vm::opts vmopts;
vmopts.conforming = false;
m::vm::eval eval
{
receipt, vmopts
};
log::info
{
"%s read by %s in %s @ %zd",
string_view{event_id},
string_view{user_id},
string_view{room_id},
ts
};
}
catch(const std::exception &e)
{
log::derror
{
"failed to save m.receipt m.read for %s in %s for %s :%s",
string_view{user_id},
string_view{room_id},
string_view{event_id},
e.what()
};
}
bool
last_receipt__event_id(const m::room::id &room_id,
const m::user::id &user_id,
const m::event::id::closure &closure)
{
static const m::event::fetch::opts fopts
{
m::event::keys::include
{
"content"
}
};
const m::user::room user_room
{
user_id, nullptr, &fopts
};
return user_room.get(std::nothrow, "ircd.read", room_id, [&closure]
(const m::event &event)
{
const m::event::id &event_id
{
unquote(at<"content"_>(event).get("event_id"))
};
closure(event_id);
});
}