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ircd:Ⓜ️🆔 Add event_id version 3 and version 4 grammars.

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This commit is contained in:
Jason Volk 2019-06-26 03:35:10 -07:00
parent 142622db77
commit 7c142b9519
1 changed files with 39 additions and 5 deletions
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44
ircd/m_id.cc
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@ -89,6 +89,34 @@ struct ircd::m::id::input
,"prefix"
};
// character of a v3 event_id
const rule<> event_id_v3_char
{
char_("A-Za-z0-9+/") // base64 alphabet
,"event_id version 3 character"
};
// fully qualified v3 event_id
const rule<> event_id_v3
{
event_id_sigil >> repeat(43)[event_id_v3_char]
,"event_id version 3"
};
// character of a v4 event_id
const rule<> event_id_v4_char
{
char_("A-Za-z0-9_-") // base64 url-safe alphabet
,"event_id version 4 character"
};
// fully qualified v4 event_id
const rule<> event_id_v4
{
event_id_sigil >> repeat(43)[event_id_v4_char]
,"event_id version 4"
};
/// (Appendix 4.1) Server Name
/// A homeserver is uniquely identified by its server name. This value
/// is used in a number of identifiers, as described below. The server
@ -113,7 +141,9 @@ struct ircd::m::id::input
const rule<> mxid
{
prefix >> ':' >> server_name
(prefix >> ':' >> server_name)
| event_id_v4
| event_id_v3
,"mxid"
};
@ -652,9 +682,11 @@ ircd::m::valid_local_only(const id::sigil &sigil,
const string_view &id)
noexcept try
{
static const auto &test
static const id::parser::rule<> test
{
m::id::parser.prefix
id::parser.event_id_v4 |
id::parser.event_id_v3 |
id::parser.prefix
};
const char *start(data(id)), *const &stop
@ -677,9 +709,11 @@ ircd::m::valid_local(const id::sigil &sigil,
const string_view &id)
noexcept try
{
static const auto &test
static const id::parser::rule<> test
{
m::id::parser.prefix
id::parser.event_id_v4 |
id::parser.event_id_v3 |
id::parser.prefix
};
const char *start(data(id)), *const &stop