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construct/modules/client/directory/user.cc
2019-06-06 03:49:54 -07:00

85 lines
1.8 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
{
"Client 8.1 :User Directory"
};
resource
search_resource
{
"/_matrix/client/r0/user_directory/search",
{
"(8.1) User directory search",
}
};
resource::response
post__search(client &client,
const resource::request &request)
{
const json::string &search_term
{
request.at("search_term")
};
const ushort &limit
{
request.get<ushort>("limit", 10)
};
// Search term in this endpoint comes in as-is from Riot. Our query
// is a lower_bound of a user_id, so we have to prefix the '@'.
char qbuf[256] {'@', '\0'};
const string_view &query
{
!startswith(search_term, '@')?
string_view{ircd::strlcat{qbuf, search_term}}:
string_view{search_term}
};
bool limited{true};
std::vector<json::value> results;
const m::room::state &users{m::user::users};
users.for_each("ircd.user", query, [&results, &limit, &limited]
(const m::event &event)
{
results.emplace_back(json::members
{
{ "user_id", at<"state_key"_>(event) },
});
limited = results.size() >= limit;
return !limited; // returns true to continue
});
return resource::response
{
client, json::members
{
{ "limited", limited },
{ "results", { results.data(), results.size() } },
}
};
}
resource::method
search_post
{
search_resource, "POST", post__search,
{
search_post.REQUIRES_AUTH |
search_post.RATE_LIMITED
}
};