// Matrix Construct // // Copyright (C) Matrix Construct Developers, Authors & Contributors // Copyright (C) 2016-2018 Jason Volk // // 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 parser; 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); // 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::parser { using it = const char *; using unused = boost::spirit::unused_type; template using rule = boost::spirit::qi::rule; // note in all examples that portnums are always optional static const rule port; static const rule<> ip4_octet; static const rule<> ip4_address; // 1.2.3.4 static const rule<> ip4_literal; // 1.2.3.4 static const rule<> ip4_remote; // 1.2.3.4:12345 static const rule<> ip6_char; static const rule<> ip6_h16; static const rule<> ip6_piece; static const rule<> ip6_ipiece; static const rule<> ip6_ls32; static const rule<> ip6_addr[9]; static const rule<> ip6_address; // ::1 static const rule<> ip6_literal; // [::1] static const rule<> ip6_remote; // [::1]:12345 static const rule<> ip_address; // 1.2.3.4 | ::1 static const rule<> ip_literal; // 1.2.3.4 | [::1] static const rule<> ip_remote; // 1.2.3.4:12345 | [::1]:12345 static const rule<> hostname; // foo static const rule<> domain; // foo.com static const rule<> hostport; // foo.bar.com:12345 static const rule<> host; // 1.2.3.4 | ::1 | foo.com static const rule<> host_literal; // 1.2.3.4 | [::1] | foo.com static const rule<> remote; // 1.2.3.4:12345 | [::1]:12345 | foo.com:12345 }; // 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 &); }