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Code Issues Releases Wiki Activity

modules/client/rooms/receipt: Check for duplicate receipts on commission.

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This commit is contained in:
Jason Volk 2018-04-07 08:26:29 -07:00
parent cb73ba1d10
commit 389d5a9f18
1 changed files with 33 additions and 0 deletions
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33
modules/client/rooms/receipt.cc
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@ -18,6 +18,11 @@ commit__m_receipt_m_read(const m::room::id &,
const m::event::id &,
const time_t &);
extern "C" bool
exists__m_receipt_m_read(const m::room::id &,
const m::user::id &,
const m::event::id &);
resource::response
post__receipt(client &client,
const resource::request &request,
@ -57,6 +62,9 @@ commit__m_receipt_m_read(const m::room::id &room_id,
const m::event::id &event_id,
const time_t &ms)
{
if(exists__m_receipt_m_read(room_id, user_id, event_id))
return {};
const json::value event_ids[]
{
{ event_id }
@ -95,3 +103,28 @@ commit__m_receipt_m_read(const m::room::id &room_id,
return m::vm::commit(event, content, opts);
}
bool
exists__m_receipt_m_read(const m::room::id &room_id,
const m::user::id &user_id,
const m::event::id &event_id)
{
const m::user::room user_room
{
user_id
};
bool ret{false};
user_room.get(std::nothrow, "m.read", room_id, [&ret, &event_id]
(const m::event &event)
{
const auto &content
{
at<"content"_>(event)
};
ret = unquote(content.get("event_id")) == event_id;
});
return ret;
}