104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
/*
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* Copyright(c) 2014 Tim Ruehsen
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*
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* This file is part of libpsl.
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*
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* Libpsl is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Libpsl is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libpsl. If not, see <http://www.gnu.org/licenses/>.
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*
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*
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* Precompile Public Suffix List into
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*
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* Changelog
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* 22.03.2014 Tim Ruehsen created
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*
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*/
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif
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//#ifdef WITH_LIBIDN2
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# include <idn2.h>
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//#endif
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#include "psl.c"
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static void _print_psl_entries(_psl_vector_t *v, const char *varname)
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{
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int it;
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printf("// automatically generated by psl2c\n");
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printf("static _psl_entry_t %s[] = {\n", varname);
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for (it = 0; it < v->cur; it++) {
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_psl_entry_t *e = _vector_get(v, it);
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printf("\t{ \"%s\", NULL, %hd, %hhd, %hhd },\n",
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e->label_buf, e->length, e->nlabels, e->wildcard);
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}
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printf("};\n");
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}
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static int _str_needs_encoding(const char *s)
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{
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while (*s > 0) s++;
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return !!*s;
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}
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static void _add_punycode_if_needed(_psl_vector_t *v)
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{
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int it;
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for (it = 0; it < v->cur; it++) {
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_psl_entry_t *e = _vector_get(v, it);
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if (_str_needs_encoding(e->label_buf)) {
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_psl_entry_t suffix;
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char *asc = NULL;
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int rc;
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if ((rc = idn2_lookup_u8((uint8_t *)e->label_buf, (uint8_t **)&asc, 0)) == IDN2_OK) {
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// fprintf(stderr, "idn2 '%s' -> '%s'\n", e->label_buf, asc);
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_suffix_init(&suffix, asc, strlen(asc));
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suffix.wildcard = e->wildcard;
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_vector_add(v, &suffix);
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} else
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fprintf(stderr, "toASCII(%s) failed (%d): %s\n", e->label_buf, rc, idn2_strerror(rc));
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}
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}
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_vector_sort(v);
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}
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// int main(int argc, const char **argv)
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int main(void)
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{
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psl_ctx_t *psl;
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if (!(psl = psl_load_fp(stdin)))
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return 1;
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_add_punycode_if_needed(psl->suffixes);
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_add_punycode_if_needed(psl->suffix_exceptions);
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_print_psl_entries(psl->suffixes, "suffixes");
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_print_psl_entries(psl->suffix_exceptions, "suffix_exceptions");
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psl_free(&psl);
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return 0;
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}
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