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construct/include/ircd/m/resource.h

130 lines
3.3 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2019 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.
#pragma once
#define HAVE_IRCD_M_RESOURCE_H
namespace ircd::m
{
struct resource;
}
/// Extension of the ircd::resource framework for matrix resource handlers.
struct ircd::m::resource
:ircd::resource
{
struct method;
struct request;
static log::log log;
static string_view path_version(const string_view &);
static string_view path_canonize(const mutable_buffer &, const string_view &);
private:
char path_buf[512];
ircd::resource &route(const string_view &path) const override;
string_view params(const string_view &path) const override;
public:
resource(const string_view &path, struct opts);
resource(const string_view &path);
~resource() noexcept override;
};
struct ircd::m::resource::method
:ircd::resource::method
{
enum flag :std::underlying_type_t<ircd::resource::flag>;
using handler = std::function<response (client &, request &)>;
handler function;
response handle(client &, ircd::resource::request &);
method(m::resource &, const string_view &name, handler, struct opts = {});
~method() noexcept;
};
/// Matrix resource method option flags. These flags are valued in the upper
/// bits to not conflict with the base ircd::resource flag values.
enum ircd::m::resource::method::flag
:std::underlying_type_t<ircd::resource::flag>
{
/// Method will verify access_token or authentication bearer. This is used
/// on the client-server API.
REQUIRES_AUTH = 0x0001'0000,
/// Method will verify X-Matrix-authorization. This is used on the
/// federation API.
VERIFY_ORIGIN = 0x0002'0000,
/// Method requires operator access. This is used on the client-server API.
REQUIRES_OPER = 0x0004'0000,
};
struct ircd::m::resource::request
:ircd::resource::request
{
template<class> struct object;
string_view version; // api version
pair<string_view> authorization; // proffering any
string_view access_token; // proffering user
m::request::x_matrix x_matrix; // proferring server
string_view node_id; // authenticated server
m::user::id user_id; // authenticated user or bridge pup
string_view bridge_id; // authenticated bridge
char id_buf[384];
request(const method &, const client &, ircd::resource::request &r);
request() = default;
};
template<class tuple>
struct ircd::m::resource::request::object
:ircd::resource::request::object<tuple>
{
const m::resource::request &request;
const decltype(request.version) &version
{
request.version
};
const decltype(request.access_token) &access_token
{
request.access_token
};
const decltype(request.node_id) &node_id
{
request.node_id
};
const decltype(request.user_id) &user_id
{
request.user_id
};
const decltype(request.bridge_id) &bridge_id
{
request.bridge_id
};
object(m::resource::request &request)
:ircd::resource::request::object<tuple>{request}
,request{request}
{}
};