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construct/modules/client/directory/user.cc
2019-10-04 20:23:59 -07:00

135 lines
2.5 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"
};
m::resource
search_resource
{
"/_matrix/client/r0/user_directory/search",
{
"(8.1) User directory search",
}
};
m::resource::response
post__search(client &client,
const m::resource::request &request)
{
const json::string &search_term
{
request.at("search_term")
};
const ushort &limit
{
request.get<ushort>("limit", 16)
};
// 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] {"@"};
const string_view &query
{
startswith(search_term, ':')?
string_view{search_term}:
!startswith(search_term, '@')?
string_view{ircd::strlcat{qbuf, search_term}}:
string_view{search_term}
};
const unique_buffer<mutable_buffer> buf
{
16_KiB
};
json::stack out{buf};
json::stack::object top{out};
size_t count(0);
bool limited{false};
json::stack::array results
{
top, "results"
};
const m::users::opts opts{query};
m::users::for_each(opts, [&results, &limit, &limited, &count]
(const m::user::id &user_id)
{
json::stack::object result
{
results
};
json::stack::member
{
result, "user_id", user_id
};
const m::user::profile profile
{
user_id
};
profile.get(std::nothrow, "avatar_url", [&result]
(const string_view &key, const string_view &val)
{
json::stack::member
{
result, key, val
};
});
// spec inconsistent
profile.get(std::nothrow, "displayname", [&result]
(const string_view &key, const string_view &val)
{
json::stack::member
{
result, "display_name", val
};
});
limited = ++count >= limit;
return !limited;
});
results.~array();
json::stack::member
{
top, "limited", json::value{limited}
};
top.~object();
return m::resource::response
{
client, json::object
{
out.completed()
}
};
}
m::resource::method
search_post
{
search_resource, "POST", post__search,
{
search_post.REQUIRES_AUTH |
search_post.RATE_LIMITED
}
};