Software / code / prosody
Diff
util-src/encodings.c @ 10262:b1209bc15cd1
util.encodings: Spell out all IDNA 2008 options ICU has
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Wed, 11 Sep 2019 00:40:30 +0200 |
| parent | 10261:010c67532ed0 |
| child | 10357:72e6d0d7ff9b |
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--- a/util-src/encodings.c Wed Sep 11 00:14:59 2019 +0200 +++ b/util-src/encodings.c Wed Sep 11 00:40:30 2019 +0200 @@ -341,7 +341,30 @@ icu_saslprep = usprep_openByType(USPREP_RFC4013_SASLPREP, &err); icu_spoofcheck = uspoof_open(&err); uspoof_setChecks(icu_spoofcheck, USPOOF_CONFUSABLE, &err); - icu_idna2008 = uidna_openUTS46(UIDNA_USE_STD3_RULES, &err); + int options = UIDNA_DEFAULT; +#if 0 + /* COMPAT with future Unicode versions */ + options |= UIDNA_ALLOW_UNASSIGNED; +#endif +#if 1 + /* Forbid eg labels starting with _ */ + options |= UIDNA_USE_STD3_RULES; +#endif +#if 0 + /* TODO determine if we need this */ + options |= UIDNA_CHECK_BIDI; +#endif +#if 0 + /* UTS46 makes it sound like these are the responsibility of registrars */ + options |= UIDNA_CHECK_CONTEXTJ; + options |= UIDNA_CHECK_CONTEXTO; +#endif +#if 0 + /* This disables COMPAT with IDNA 2003 */ + options |= UIDNA_NONTRANSITIONAL_TO_ASCII; + options |= UIDNA_NONTRANSITIONAL_TO_UNICODE; +#endif + icu_idna2008 = uidna_openUTS46(options, &err); if(U_FAILURE(err)) { fprintf(stderr, "[c] util.encodings: error: %s\n", u_errorName((UErrorCode)err));
