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Code Issues Releases Wiki Activity

ircd:Ⓜ️:event::prev: Support version 3/4 references formats.

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This commit is contained in:
Jason Volk 2019-06-27 19:22:54 -07:00
parent 0f02cf3c29
commit 19df2bbf79
1 changed files with 99 additions and 21 deletions
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120
ircd/m_event.cc
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@ -2884,8 +2884,8 @@ bool
ircd::m::event::prev::prev_events_has(const event::id &event_id)
const
{
for(const json::array &p : json::get<"prev_events"_>(*this))
if(unquote(p.at(0)) == event_id)
for(size_t i(0); i < prev_events_count(); ++i)
if(prev_event(i) == event_id)
return true;
return false;
@ -2895,8 +2895,8 @@ bool
ircd::m::event::prev::prev_states_has(const event::id &event_id)
const
{
for(const json::array &p : json::get<"prev_state"_>(*this))
if(unquote(p.at(0)) == event_id)
for(size_t i(0); i < prev_states_count(); ++i)
if(prev_state(i) == event_id)
return true;
return false;
@ -2906,8 +2906,8 @@ bool
ircd::m::event::prev::auth_events_has(const event::id &event_id)
const
{
for(const json::array &p : json::get<"auth_events"_>(*this))
if(unquote(p.at(0)) == event_id)
for(size_t i(0); i < auth_events_count(); ++i)
if(auth_event(i) == event_id)
return true;
return false;
@ -2959,45 +2959,97 @@ std::tuple<ircd::m::event::id, ircd::string_view>
ircd::m::event::prev::auth_events(const size_t &idx)
const
{
const json::array &auth_event
const string_view &prev_
{
at<"auth_events"_>(*this).at(idx)
};
return
switch(json::type(prev_))
{
unquote(auth_event.at(0)), unquote(auth_event[1])
};
// v1 event format
case json::ARRAY:
{
const json::array &prev(prev_);
const json::string &prev_id(prev.at(0));
return {prev_id, unquote(prev[1])};
}
// v3/v4 event format
case json::STRING:
{
const json::string &prev_id(prev_);
return {prev_id, string_view{}};
}
default: throw m::INVALID_MXID
{
"auth_events[%zu] is invalid", idx
};
}
}
std::tuple<ircd::m::event::id, ircd::string_view>
ircd::m::event::prev::prev_states(const size_t &idx)
const
{
const json::array &state_event
const string_view &prev_
{
at<"prev_state"_>(*this).at(idx)
};
return
switch(json::type(prev_))
{
unquote(state_event.at(0)), unquote(state_event[1])
};
case json::ARRAY:
{
const json::array &prev(prev_);
const json::string &prev_id(prev.at(0));
return {prev_id, unquote(prev[1])};
}
case json::STRING:
{
const json::string &prev_id(prev_);
return {prev_id, string_view{}};
}
default: throw m::INVALID_MXID
{
"prev_state[%zu] is invalid", idx
};
}
}
std::tuple<ircd::m::event::id, ircd::string_view>
ircd::m::event::prev::prev_events(const size_t &idx)
const
{
const json::array &prev_event
const string_view &prev_
{
at<"prev_events"_>(*this).at(idx)
};
return
switch(json::type(prev_))
{
unquote(prev_event.at(0)), unquote(prev_event[1])
};
// v1 event format
case json::ARRAY:
{
const json::array &prev(prev_);
const json::string &prev_id(prev.at(0));
return {prev_id, unquote(prev[1])};
}
// v3/v4 event format
case json::STRING:
{
const json::string &prev_id(prev_);
return {prev_id, string_view{}};
}
default: throw m::INVALID_MXID
{
"prev_events[%zu] is invalid", idx
};
}
}
void
@ -3019,9 +3071,35 @@ ircd::m::for_each(const event::prev &prev,
return json::until(prev, [&closure]
(const auto &key, const json::array &prevs)
{
for(const json::array &prev : prevs)
if(!closure(event::id(unquote(prev.at(0)))))
return false;
for(const string_view &prev_ : prevs)
{
switch(json::type(prev_))
{
// v1 event format
case json::ARRAY:
{
const json::array &prev(prev_);
const json::string &prev_id(prev.at(0));
if(!closure(prev_id))
return false;
continue;
}
// v3/v4 event format
case json::STRING:
{
const json::string &prev(prev_);
if(!closure(prev))
return false;
continue;
}
default:
continue;
}
}
return true;
});