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modules/m_room_message: Add auth rules for room notification power.

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This commit is contained in:
Jason Volk 2019-08-07 02:25:35 -07:00
parent 45478ec0bc
commit 6f6f6c6451
1 changed files with 72 additions and 1 deletions
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73
modules/m_room_message.cc
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@ -10,7 +10,8 @@
namespace ircd::m
{
static void message_notify(const event &, vm::eval &);
static void room_message_auth(const event &, event::auth::hookdata &);
extern hookfn<event::auth::hookdata &> room_message_auth_hook;
static void room_message_notify(const event &, vm::eval &);
extern hookfn<vm::eval &> room_message_notify_hook;
@ -62,3 +63,73 @@ ircd::m::room_message_notify(const event &event,
size(body) > 128? "..."_sv : string_view{}
};
}
decltype(ircd::m::room_message_auth_hook)
ircd::m::room_message_auth_hook
{
room_message_auth,
{
{ "_site", "event.auth" },
{ "type", "m.room.message" },
}
};
void
ircd::m::room_message_auth(const event &event,
event::auth::hookdata &data)
{
using FAIL = m::event::auth::FAIL;
using conforms = m::event::conforms;
assert(json::get<"type"_>(event) == "m.room.message");
const auto &content
{
json::get<"content"_>(event)
};
if(!user::highlight::match_at_room)
return;
const json::string &body
{
content.get("body")
};
if(likely(!startswith(body, "@room")))
return;
const room::power power
{
data.auth_power?
*data.auth_power : m::event{},
*data.auth_create
};
const auto &user_level
{
power.level_user(at<"sender"_>(event))
};
int64_t required_level
{
room::power::default_power_level
};
power.for_each("notifications", room::power::closure_bool{[&required_level]
(const auto &name, const auto &level)
{
if(name != "room")
return true;
required_level = level;
return false;
}});
if(user_level < required_level)
throw FAIL
{
"Insufficient power level to highlight the room (have:%ld require:%ld).",
user_level,
required_level
};
}