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construct/modules/federation/user_devices.cc

163 lines
2.8 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
{
"Federation 20 :Device Management"
};
m::resource
user_devices_resource
{
"/_matrix/federation/v1/user/devices",
{
"federation user devices",
resource::DIRECTORY,
}
};
static m::resource::response
get__user_devices(client &client,
const m::resource::request &request);
m::resource::method
method_get
{
user_devices_resource, "GET", get__user_devices,
{
method_get.VERIFY_ORIGIN
}
};
m::resource::response
get__user_devices(client &client,
const m::resource::request &request)
{
if(request.parv.size() < 1)
throw m::NEED_MORE_PARAMS
{
"user_id path parameter required"
};
m::user::id::buf user_id
{
url::decode(user_id, request.parv[0])
};
const m::user::room user_room
{
user_id
};
const m::user::devices user_devices
{
user_id
};
const m::user::keys user_keys
{
user_id
};
m::resource::response::chunked::json response
{
client, http::OK
};
json::stack::member
{
response, "user_id", user_id
};
json::stack::member
{
response, "stream_id", json::value
{
0L // unused; triggers query from synapse on m.device_list_update
}
};
if(user_keys.has_cross_master())
{
json::stack::object object
{
response, "master_key"
};
user_keys.cross_master(object);
}
if(user_keys.has_cross_self())
{
json::stack::object object
{
response, "self_signing_key"
};
user_keys.cross_self(object);
}
if(my_host(request.node_id) && user_keys.has_cross_user())
{
json::stack::object object
{
response, "user_signing_key"
};
user_keys.cross_user(object);
}
json::stack::array devices
{
response, "devices"
};
user_devices.for_each([&user_devices, &devices, &user_keys]
(const auto &, const string_view &device_id)
{
json::stack::object device
{
devices
};
json::stack::member
{
device, "device_id", device_id
};
if(user_keys.has_device(device_id))
{
json::stack::object keys
{
device, "keys"
};
user_keys.device(keys, device_id);
}
// The property name difference here is on purpose, probably one of
// those so-called spec "thinkos"
user_devices.get(std::nothrow, device_id, "display_name", [&device]
(const auto &, const json::string &value)
{
json::stack::member
{
device, "device_display_name", value
};
});
return true;
});
return response;
}