mirror of
https://github.com/matrix-construct/construct
synced 2024-11-30 02:32:43 +01:00
148 lines
3.1 KiB
C++
148 lines
3.1 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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using namespace ircd;
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mapi::header
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IRCD_MODULE
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{
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"Federation 21 :End-to-End Encryption"
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};
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m::resource
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user_keys_query_resource
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{
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"/_matrix/federation/v1/user/keys/query",
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{
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"federation user keys query",
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}
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};
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static void
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_query_user_device(client &,
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const m::resource::request &,
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const m::user::devices &,
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const string_view &device_id,
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json::stack::object &out);
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static m::resource::response
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post__user_keys_query(client &client,
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const m::resource::request &request);
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m::resource::method
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user_keys_query__post
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{
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user_keys_query_resource, "POST", post__user_keys_query,
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{
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user_keys_query__post.VERIFY_ORIGIN
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}
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};
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m::resource::response
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post__user_keys_query(client &client,
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const m::resource::request &request)
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{
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const json::object &request_keys
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{
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request.at("device_keys")
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};
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m::resource::response::chunked response
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{
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client, http::OK
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};
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json::stack out
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{
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response.buf, response.flusher()
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};
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json::stack::object top{out};
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json::stack::object response_keys
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{
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top, "device_keys"
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};
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for(const auto &[user_id_, device_ids_] : request_keys)
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{
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const m::user::id &user_id
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{
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user_id_
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};
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const json::array &device_ids
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{
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device_ids_
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};
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const m::user::devices devices
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{
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user_id
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};
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json::stack::object response_keys_user
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{
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response_keys, user_id
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};
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if(empty(device_ids))
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devices.for_each([&client, &request, &devices, &response_keys_user]
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(const auto &event_idx, const string_view &device_id)
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{
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_query_user_device(client, request, devices, device_id, response_keys_user);
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return true;
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});
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else
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for(const json::string &device_id : device_ids)
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_query_user_device(client, request, devices, device_id, response_keys_user);
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}
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return std::move(response);
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}
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void
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_query_user_device(client &client,
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const m::resource::request &request,
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const m::user::devices &devices,
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const string_view &device_id,
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json::stack::object &out)
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{
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if(!devices.has(device_id, "keys"))
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return;
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json::stack::object object
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{
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out, device_id
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};
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devices.get(std::nothrow, device_id, "keys", [&device_id, &object]
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(const auto &event_idx, const json::object &device_keys)
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{
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for(const auto &member : device_keys)
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json::stack::member
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{
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object, member.first, member.second
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};
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});
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devices.get(std::nothrow, device_id, "display_name", [&device_id, &object]
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(const auto &event_idx, const string_view &display_name)
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{
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json::stack::object non_hancock
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{
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object, "unsigned"
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};
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json::stack::member
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{
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non_hancock, "device_display_name", display_name
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};
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});
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}
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