X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=php_http_url.c;h=3c82e6102d58f628a04d50ef6ff6679f47a72d58;hb=0e7ec6e264802dd5375af297307c6ba04aa6dac4;hp=5316265521c7592d0de4f113e6dc442f02fa51c9;hpb=90b581e9c564acde783926e412d7c5d737c4cbe4;p=m6w6%2Fext-http diff --git a/php_http_url.c b/php_http_url.c index 5316265..3c82e61 100644 --- a/php_http_url.c +++ b/php_http_url.c @@ -123,20 +123,6 @@ static php_http_url_t *php_http_url_from_env(TSRMLS_D) return url(buf); } -void php_http_url(int flags, const php_url *old_url, const php_url *new_url, php_url **url_ptr, char **url_str, size_t *url_len TSRMLS_DC) -{ - php_http_url_t *url = php_http_url_mod((const php_http_url_t *) old_url, (const php_http_url_t *) new_url, flags TSRMLS_CC); - - if (url_ptr) { - *url_ptr = php_http_url_to_php_url(url); - } - if (url_str) { - php_http_url_to_string(url, url_str, url_len, 0); - } - - php_http_url_free(&url); -} - #define url_isset(u,n) \ ((u)&&(u)->n) #define url_append(buf, append) do { \ @@ -675,8 +661,9 @@ static size_t parse_mb_loc(unsigned *wc, const char *ptr, const char *end) wchar_t wchar; size_t consumed = 0; #if defined(HAVE_MBRTOWC) - mbstate_t ps = {0}; + mbstate_t ps; + memset(&ps, 0, sizeof(ps)); consumed = mbrtowc(&wchar, ptr, end - ptr, &ps); #elif defined(HAVE_MBTOWC) consumed = mbtowc(&wchar, ptr, end - ptr); @@ -832,6 +819,124 @@ static STATUS parse_userinfo(struct parse_state *state, const char *ptr) return SUCCESS; } +#ifdef PHP_HTTP_HAVE_IDN +static STATUS parse_idn(struct parse_state *state) +{ + char *idn = NULL; + int rv = -1; + + if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) { + rv = idna_to_ascii_8z(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED|IDNA_USE_STD3_ASCII_RULES); + } +# ifdef PHP_HTTP_HAVE_WCHAR + else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) { + rv = idna_to_ascii_lz(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED|IDNA_USE_STD3_ASCII_RULES); + } +# endif + if (rv != IDNA_SUCCESS) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN; %s", idna_strerror(rv)); + return FAILURE; + } else { + size_t idnlen = strlen(idn); + memcpy(state->url.host, idn, idnlen + 1); + free(idn); + state->offset += idnlen - len; + return SUCCESS; + } +} +#endif + +#ifdef HAVE_UIDNA_IDNTOASCII +# if HAVE_UNICODE_UIDNA_H +# include +# else +typedef uint16_t UChar; +typedef enum { U_ZERO_ERROR = 0 } UErrorCode; +int32_t uidna_IDNToASCII(const UChar *src, int32_t srcLength, UChar *dest, int32_t destCapacity, int32_t options, void *parseError, UErrorCode *status); +# endif +typedef size_t (*parse_mb_func)(unsigned *wc, const char *ptr, const char *end); +static STATUS toutf16(parse_mb_func fn, const char *u8, uint16_t **u16, size_t *len) +{ + size_t offset = 0, u8_len = strlen(u8); + + *u16 = ecalloc(4 * sizeof(uint16_t), u8_len + 1); + *len = 0; + + while (offset < u8_len) { + unsigned wc; + uint16_t buf[2], *ptr = buf; + size_t consumed = fn(&wc, &u8[offset], &u8[u8_len]); + + if (!consumed) { + efree(*u16); + return FAILURE; + } else { + offset += consumed; + } + + switch (wctoutf16(buf, wc)) { + case 2: + (*u16)[(*len)++] = *ptr++; + /* no break */ + case 1: + (*u16)[(*len)++] = *ptr++; + break; + case 0: + default: + efree(*u16); + return FAILURE; + } + } + + return SUCCESS; +} +static STATUS parse_uidn(struct parse_state *state) +{ + char *host_ptr; + uint16_t *uhost_str = NULL, *ahost_str, *ahost_ptr; + size_t uhost_len, ahost_len; + UErrorCode error = U_ZERO_ERROR; + + if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) { + if (SUCCESS != toutf16(parse_mb_utf8, state->url.host, &uhost_str, &uhost_len)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN"); + return FAILURE; + } +#ifdef PHP_HTTP_HAVE_WCHAR + } else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) { + if (SUCCESS != toutf16(parse_mb_loc, state->url.host, &uhost_str, &uhost_len)) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN"); + return FAILURE; + } +#endif + } else { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN"); + return FAILURE; + } + + ahost_len = uhost_len * 3; + ahost_str = ecalloc(sizeof(uint16_t), ahost_len); + + ahost_len = uidna_IDNToASCII(uhost_str, uhost_len, ahost_str, ahost_len, 3, NULL, &error); + efree(uhost_str); + + if (error != U_ZERO_ERROR) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN"); + return FAILURE; + } + + host_ptr = state->url.host; + ahost_ptr = ahost_str; + PHP_HTTP_DUFF(ahost_len, *host_ptr++ = *ahost_ptr++); + efree(ahost_str); + + *host_ptr = '\0'; + state->offset += host_ptr - state->url.host; + + return SUCCESS; +} +#endif + static STATUS parse_hostinfo(struct parse_state *state, const char *ptr) { size_t mb, len; @@ -946,30 +1051,14 @@ static STATUS parse_hostinfo(struct parse_state *state, const char *ptr) state->buffer[state->offset++] = 0; } -#ifdef PHP_HTTP_HAVE_IDN if (state->flags & PHP_HTTP_URL_PARSE_TOIDN) { - char *idn = NULL; - int rv = -1; - - if (state->flags & PHP_HTTP_URL_PARSE_MBUTF8) { - rv = idna_to_ascii_8z(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED|IDNA_USE_STD3_ASCII_RULES); - } -# ifdef PHP_HTTP_HAVE_WCHAR - else if (state->flags & PHP_HTTP_URL_PARSE_MBLOC) { - rv = idna_to_ascii_lz(state->url.host, &idn, IDNA_ALLOW_UNASSIGNED|IDNA_USE_STD3_ASCII_RULES); - } -# endif - if (rv != IDNA_SUCCESS) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse IDN; %s", idna_strerror(rv)); - return FAILURE; - } else { - size_t idnlen = strlen(idn); - memcpy(state->url.host, idn, idnlen + 1); - free(idn); - state->offset += idnlen - len; - } - } +#ifdef PHP_HTTP_HAVE_IDN + return parse_idn(state); +#endif +#ifdef HAVE_UIDNA_IDNTOASCII + return parse_uidn(state); #endif + } return SUCCESS; } @@ -1508,7 +1597,7 @@ PHP_MINIT_FUNCTION(http_url) zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_MBLOC"), PHP_HTTP_URL_PARSE_MBLOC TSRMLS_CC); #endif zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_MBUTF8"), PHP_HTTP_URL_PARSE_MBUTF8 TSRMLS_CC); -#ifdef PHP_HTTP_HAVE_IDN +#if defined(PHP_HTTP_HAVE_IDN) || defined(HAVE_UIDNA_IDNTOASCII) zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOIDN"), PHP_HTTP_URL_PARSE_TOIDN TSRMLS_CC); #endif zend_declare_class_constant_long(php_http_url_class_entry, ZEND_STRL("PARSE_TOPCT"), PHP_HTTP_URL_PARSE_TOPCT TSRMLS_CC);