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modules/federation/sender: Add branch to support send from user to servers in all rooms.

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This commit is contained in:
Jason Volk 2019-08-17 02:30:07 -07:00
parent 1541b2d52e
commit ad126fecdf
1 changed files with 64 additions and 8 deletions
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72
modules/federation/sender.cc
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@ -21,8 +21,9 @@ static void recv();
static void recv_worker();
ctx::dock recv_action;
static void send(const m::event &, const m::user::id &user_id);
static void send(const m::event &, const m::room::id &room_id);
static void send_from_user(const m::event &, const m::user::id &user_id);
static void send_to_user(const m::event &, const m::user::id &user_id);
static void send_to_room(const m::event &, const m::room::id &room_id);
static void send(const m::event &);
static void send_worker();
@ -144,6 +145,11 @@ send_worker()
void
send(const m::event &event)
{
const auto &sender
{
json::get<"sender"_>(event)
};
const auto &room_id
{
json::get<"room_id"_>(event)
@ -152,16 +158,23 @@ send(const m::event &event)
if(json::get<"depth"_>(event) == json::undefined_number)
return;
// target is every remote server in a room
if(valid(m::id::ROOM, room_id))
return send(event, m::room::id{room_id});
return send_to_room(event, m::room::id{room_id});
// target is remote server hosting user/device
if(valid(m::id::USER, room_id))
return send(event, m::user::id{room_id});
return send_to_user(event, m::user::id{room_id});
// target is every remote server from every room a user is joined to.
if(valid(m::id::USER, sender))
return send_from_user(event, m::user::id{sender});
}
/// EDU and PDU path where the target is a room
void
send(const m::event &event,
const m::room::id &room_id)
send_to_room(const m::event &event,
const m::room::id &room_id)
{
// Unit is not allocated until we find another server in the room.
std::shared_ptr<struct unit> unit;
@ -195,9 +208,10 @@ send(const m::event &event,
});
}
/// EDU path where the target is a user/device
void
send(const m::event &event,
const m::user::id &user_id)
send_to_user(const m::event &event,
const m::user::id &user_id)
{
const string_view &remote
{
@ -229,6 +243,48 @@ send(const m::event &event,
node.flush();
}
/// EDU path where the he target is every server from every room the sender
/// is joined to.
void
send_from_user(const m::event &event,
const m::user::id &user_id)
{
const m::user::servers servers
{
user_id
};
// Iterate all of the servers visible in this user's joined rooms.
servers.for_each("join", [&user_id, &event]
(const string_view &origin)
{
if(my_host(origin))
return true;
auto it{nodes.lower_bound(origin)};
if(it == end(nodes) || it->first != origin)
{
if(server::errmsg(origin))
return true;
it = nodes.emplace_hint(it, origin, origin);
}
auto &node{it->second};
if(node.err)
return true;
auto unit
{
std::make_shared<struct unit>(event)
};
node.push(unit);
node.flush();
return true;
});
}
void
node::push(std::shared_ptr<unit> su)
{