mirror of
https://github.com/matrix-construct/construct
synced 2024-12-28 00:14:07 +01:00
af9629324e
ircd::rfc3986::encoder: Proper unreserved character selection. ircd::rfc3986::decoder: Split into safe and unsafe grammars and interface. ircd::rfc3986::decoder: Use expectation_failure template exception.
148 lines
4.6 KiB
C++
148 lines
4.6 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.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_RFC3986_H
|
|
|
|
/// Universal Resource Indicator (URI) grammars & tools
|
|
namespace ircd::rfc3986
|
|
{
|
|
struct uri;
|
|
|
|
IRCD_EXCEPTION(ircd::error, error)
|
|
IRCD_EXCEPTION(error, coding_error)
|
|
IRCD_EXCEPTION(coding_error, encoding_error)
|
|
IRCD_EXCEPTION(coding_error, decoding_error)
|
|
|
|
constexpr size_t HOSTNAME_MAX { rfc1035::LABEL_MAX };
|
|
constexpr size_t HOSTNAME_BUFSIZE { HOSTNAME_MAX + 1 };
|
|
constexpr size_t DOMAIN_MAX { rfc1035::NAME_MAX };
|
|
constexpr size_t DOMAIN_BUFSIZE { DOMAIN_MAX + 1 };
|
|
|
|
// urlencoding suite
|
|
string_view encode(const mutable_buffer &, const string_view &url);
|
|
string_view encode(const mutable_buffer &, const json::members &);
|
|
string_view decode(const mutable_buffer &, const string_view &url);
|
|
const_buffer decode_unsafe(const mutable_buffer &, const string_view &url);
|
|
|
|
// extractor suite
|
|
uint16_t port(const string_view &remote); // get portnum from valid remote
|
|
string_view host(const string_view &remote); // get host without portnum
|
|
}
|
|
|
|
namespace ircd
|
|
{
|
|
namespace url = rfc3986;
|
|
}
|
|
|
|
struct ircd::rfc3986::uri
|
|
{
|
|
string_view scheme;
|
|
string_view user;
|
|
string_view remote;
|
|
string_view path;
|
|
string_view query;
|
|
string_view fragment;
|
|
|
|
uri(const string_view &);
|
|
uri() = default;
|
|
};
|
|
|
|
namespace ircd { namespace rfc3986 { namespace parser
|
|
__attribute__((visibility("default")))
|
|
{
|
|
using it = const char *;
|
|
using unused = boost::spirit::unused_type;
|
|
|
|
template<class R = unused>
|
|
using rule = boost::spirit::qi::rule<it, R, unused, unused, unused>;
|
|
|
|
extern const rule<> sub_delims;
|
|
extern const rule<> gen_delims;
|
|
extern const rule<> reserved;
|
|
extern const rule<> unreserved;
|
|
extern const rule<> pct_encoded;
|
|
extern const rule<> pchar;
|
|
extern const rule<> query;
|
|
extern const rule<> fragment;
|
|
extern const rule<> segment;
|
|
extern const rule<> segment_nz;
|
|
extern const rule<> segment_nz_nc;
|
|
extern const rule<> path_rootless;
|
|
extern const rule<> path_noscheme;
|
|
extern const rule<> path_absolute;
|
|
extern const rule<> path_abempty;
|
|
extern const rule<> path;
|
|
extern const rule<> reg_name;
|
|
extern const rule<> userinfo;
|
|
|
|
extern const rule<uint16_t> port; // note in examples portnums are optional
|
|
|
|
extern const rule<> ip4_octet;
|
|
extern const rule<> ip4_address; // 1.2.3.4
|
|
extern const rule<> ip4_literal; // 1.2.3.4
|
|
extern const rule<> ip4_remote; // 1.2.3.4:12345
|
|
|
|
extern const rule<> ip6_char;
|
|
extern const rule<> ip6_h16;
|
|
extern const rule<> ip6_piece;
|
|
extern const rule<> ip6_ipiece;
|
|
extern const rule<> ip6_ls32;
|
|
extern const rule<> ip6_addr[9];
|
|
extern const rule<> ip6_address; // ::1
|
|
extern const rule<> ip6_literal; // [::1]
|
|
extern const rule<> ip6_remote; // [::1]:12345
|
|
|
|
extern const rule<> ip_address; // 1.2.3.4 | ::1
|
|
extern const rule<> ip_literal; // 1.2.3.4 | [::1]
|
|
extern const rule<> ip_remote; // 1.2.3.4:12345 | [::1]:12345
|
|
|
|
extern const rule<> hostname; // foo
|
|
extern const rule<> domain; // foo.com
|
|
extern const rule<> hostport; // foo.bar.com:12345
|
|
|
|
extern const rule<> host; // 1.2.3.4 | ::1 | foo.com
|
|
extern const rule<> host_literal; // 1.2.3.4 | [::1] | foo.com
|
|
|
|
extern const rule<> remote; // 1.2.3.4:12345 | [::1]:12345 | foo.com:12345
|
|
|
|
extern const rule<> authority;
|
|
extern const rule<> scheme;
|
|
extern const rule<> hier_part;
|
|
extern const rule<> relative_part;
|
|
extern const rule<> relative_ref;
|
|
extern const rule<> absolute_uri;
|
|
extern const rule<> uri;
|
|
extern const rule<> uri_ref; // uri | relative_ref
|
|
}}}
|
|
|
|
// Validator suite
|
|
namespace ircd::rfc3986
|
|
{
|
|
// Variable rule...
|
|
void valid(const parser::rule<> &, const string_view &);
|
|
bool valid(std::nothrow_t, const parser::rule<> &, const string_view &);
|
|
|
|
// convenience: parser::hostname
|
|
void valid_hostname(const string_view &);
|
|
bool valid_hostname(std::nothrow_t, const string_view &);
|
|
|
|
// convenience: parser::host
|
|
void valid_host(const string_view &);
|
|
bool valid_host(std::nothrow_t, const string_view &);
|
|
|
|
// convenience: parser::domainname
|
|
void valid_domain(const string_view &);
|
|
bool valid_domain(std::nothrow_t, const string_view &);
|
|
|
|
// convenience: parser::remote
|
|
void valid_remote(const string_view &);
|
|
bool valid_remote(std::nothrow_t, const string_view &);
|
|
}
|