mirror of
https://github.com/matrix-construct/construct
synced 2024-07-27 12:58:47 +02:00
196 lines
4.4 KiB
C++
196 lines
4.4 KiB
C++
/*
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* Copyright (C) 2017 Charybdis Development Team
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* Copyright (C) 2017 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.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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using namespace ircd;
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resource login_resource
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{
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"_matrix/client/r0/login",
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"Authenticates the user by password, and issues an access token "
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"they can use to authorize themself in subsequent requests. (3.2.2)"
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};
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const auto home_server
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{
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// "The hostname of the homeserver on which the account has been registered."
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"cdc.z"
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};
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namespace name
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{
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extern constexpr auto password{"password"};
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extern constexpr auto medium{"medium"};
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extern constexpr auto type{"type"};
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extern constexpr auto user{"user"};
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extern constexpr auto address{"address"};
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}
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struct body
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:json::tuple
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<
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json::property<name::password, string_view>,
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json::property<name::medium, time_t>,
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json::property<name::type, string_view>,
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json::property<name::user, string_view>,
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json::property<name::address, string_view>
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>
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{
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using super_type::tuple;
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};
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// Generate !accounts:host which is the MXID of the room where the members
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// are the actual account registrations themselves for this homeserver.
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const m::id::room::buf accounts_room_id
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{
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"accounts", home_server
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};
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// Handle to the accounts room
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m::room accounts_room
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{
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accounts_room_id
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};
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resource::response
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post_login_password(client &client,
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const resource::request &request,
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const resource::request::body<body> &body)
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{
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const m::id::user::buf user_id
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{
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unquote(at<name::user>(body)), home_server
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};
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if(!user_id.valid() || user_id.host() != home_server)
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throw m::error
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{
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http::FORBIDDEN, "M_FORBIDDEN", "Access denied."
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};
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const auto &supplied_password
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{
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at<name::password>(body)
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};
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const auto check{[&supplied_password]
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(const auto &event)
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{
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const json::object &content
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{
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json::val<m::name::content>(event)
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};
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const auto &membership
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{
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unquote(content.at("membership"))
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};
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if(membership != "join")
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return false;
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const auto &correct_password
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{
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content.at("password")
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};
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if(supplied_password != correct_password)
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return false;
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return true;
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}};
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const m::events::where::equal query
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{
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{ "type", "m.room.member" },
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{ "state_key", user_id }
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};
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if(!accounts_room.any(query, check))
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throw m::error
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{
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http::FORBIDDEN, "M_FORBIDDEN", "Access denied."
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};
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// Send response to user
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return resource::response
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{
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client,
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{
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{ "user_id", string_view{user_id} },
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{ "home_server", home_server },
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// { "access_token", access_token },
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}
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};
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}
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resource::response
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post_login(client &client, const resource::request &request)
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{
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const resource::request::body<body> body
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{
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request
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};
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// x.x.x Required. The login type being used.
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// Currently only "m.login.password" is supported.
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const auto type
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{
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unquote(at<name::type>(body))
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};
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if(type == "m.login.password")
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return post_login_password(client, request, body);
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else
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throw m::error
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{
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"M_UNSUPPORTED", "Login type is not supported."
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};
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}
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resource::method method_post
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{
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login_resource, "POST", post_login
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};
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resource::response
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get_login(client &client, const resource::request &request)
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{
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static const json::object flows
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{
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R"({"flows":[{"type":"m.login.password"}]})"
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};
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return resource::response
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{
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client, flows
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};
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}
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resource::method method_get
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{
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login_resource, "GET", get_login
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};
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mapi::header IRCD_MODULE
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{
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"registers the resource 'client/login' to handle requests"
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};
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