// 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 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); // 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::rfc3986::parser { using it = const char *; using unused = boost::spirit::unused_type; template using rule = boost::spirit::qi::rule; 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 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 &); }