X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=http_api.c;h=c932266c5d38f75a5b315c26f76fdb3692459921;hp=8246d5907a4e0022af76e1a338fdd944c94f1c34;hb=669d2e6a8bdc642b6b52693f4593f199ddd7e8d2;hpb=52affd69e8de1f018146eef6fe5b60d2f1801294 diff --git a/http_api.c b/http_api.c index 8246d59..c932266 100644 --- a/http_api.c +++ b/http_api.c @@ -1,42 +1,63 @@ /* - +----------------------------------------------------------------------+ - | PECL :: http | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.0 of the PHP license, that | - | is bundled with this package in the file LICENSE, and is available | - | through the world-wide-web at http://www.php.net/license/3_0.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Copyright (c) 2004-2005 Michael Wallner | - +----------------------------------------------------------------------+ + +--------------------------------------------------------------------+ + | PECL :: http | + +--------------------------------------------------------------------+ + | Redistribution and use in source and binary forms, with or without | + | modification, are permitted provided that the conditions mentioned | + | in the accompanying LICENSE file are met. | + +--------------------------------------------------------------------+ + | Copyright (c) 2004-2006, Michael Wallner | + +--------------------------------------------------------------------+ */ /* $Id$ */ -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif -#include "php.h" +#define HTTP_WANT_SAPI +#include "php_http.h" -#include "SAPI.h" +#include "php_output.h" #include "ext/standard/url.h" -#include "php_http.h" -#include "php_http_std_defs.h" #include "php_http_api.h" -#include "php_http_headers_api.h" #include "php_http_send_api.h" #ifdef ZEND_ENGINE_2 -# include "zend_exceptions.h" # include "php_http_exception_object.h" #endif -#include +PHP_MINIT_FUNCTION(http_support) +{ + HTTP_LONG_CONSTANT("HTTP_SUPPORT", HTTP_SUPPORT); + HTTP_LONG_CONSTANT("HTTP_SUPPORT_REQUESTS", HTTP_SUPPORT_REQUESTS); + HTTP_LONG_CONSTANT("HTTP_SUPPORT_MAGICMIME", HTTP_SUPPORT_MAGICMIME); + HTTP_LONG_CONSTANT("HTTP_SUPPORT_ENCODINGS", HTTP_SUPPORT_ENCODINGS); + HTTP_LONG_CONSTANT("HTTP_SUPPORT_SSLREQUESTS", HTTP_SUPPORT_SSLREQUESTS); + + return SUCCESS; +} -ZEND_EXTERN_MODULE_GLOBALS(http); +PHP_HTTP_API long _http_support(long feature) +{ + long support = HTTP_SUPPORT; + +#ifdef HTTP_HAVE_CURL + support |= HTTP_SUPPORT_REQUESTS; +# ifdef HTTP_HAVE_SSL + support |= HTTP_SUPPORT_SSLREQUESTS; +# endif +#endif +#ifdef HTTP_HAVE_MAGIC + support |= HTTP_SUPPORT_MAGICMIME; +#endif +#ifdef HTTP_HAVE_ZLIB + support |= HTTP_SUPPORT_ENCODINGS; +#endif + + if (feature) { + return (feature == (support & feature)); + } + return support; +} /* char *pretty_key(char *, size_t, zend_bool, zend_bool) */ char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen) @@ -44,7 +65,7 @@ char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool x if (key && key_len) { size_t i; int wasalpha; - if (wasalpha = isalpha((int) key[0])) { + if ((wasalpha = isalpha((int) key[0]))) { key[0] = (char) (uctitle ? toupper((int) key[0]) : tolower((int) key[0])); } for (i = 1; i < key_len; i++) { @@ -63,171 +84,97 @@ char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool x } /* }}} */ -/* {{{ */ -void _http_key_list_default_decoder(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC) +/* {{{ void http_error(long, long, char*) */ +void _http_error_ex(long type TSRMLS_DC, long code, const char *format, ...) { - *decoded = estrndup(encoded, encoded_len); - *decoded_len = (size_t) php_url_decode(*decoded, encoded_len); + va_list args; + + va_start(args, format); +#ifdef ZEND_ENGINE_2 + if ((type == E_THROW) || (PG(error_handling) == EH_THROW)) { + char *message; + + vspprintf(&message, 0, format, args); + zend_throw_exception(http_exception_get_for_code(code), message, code TSRMLS_CC); + efree(message); + } else +#endif + php_verror(NULL, "", type, format, args TSRMLS_CC); + va_end(args); } /* }}} */ -/* {{{ */ -STATUS _http_parse_key_list(const char *list, HashTable *items, char separator, http_key_list_decode_t decode, zend_bool first_entry_is_name_value_pair TSRMLS_DC) +/* {{{ void http_log(char *, char *, char *) */ +void _http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC) { - const char *key = list, *val = NULL; - int vallen = 0, keylen = 0, done = 0; - zval array; - - Z_ARRVAL(array) = items; - - if (!(val = strchr(list, '='))) { - return FAILURE; - } + time_t now; + struct tm nowtm; + char datetime[20] = {0}; + + now = HTTP_GET_REQUEST_TIME(); + strftime(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now, &nowtm)); -#define HTTP_KEYLIST_VAL(array, k, str, len) \ - { \ - char *decoded; \ - size_t decoded_len; \ - if (decode) { \ - decode(str, len, &decoded, &decoded_len TSRMLS_CC); \ - } else { \ - decoded_len = len; \ - decoded = estrndup(str, decoded_len); \ +#define HTTP_LOG_WRITE(file, type, msg) \ + if (file && *file) { \ + php_stream *log = php_stream_open_wrapper_ex(file, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL, HTTP_DEFAULT_STREAM_CONTEXT); \ + \ + if (log) { \ + php_stream_printf(log TSRMLS_CC, "%s\t[%s]\t%s\t<%s>%s", datetime, type, msg, SG(request_info).request_uri, PHP_EOL); \ + php_stream_close(log); \ } \ - add_assoc_stringl(array, k, decoded, decoded_len, 0); \ - } -#define HTTP_KEYLIST_FIXKEY() \ - { \ - while (isspace(*key)) ++key; \ - keylen = val - key; \ - while (isspace(key[keylen - 1])) --keylen; \ - } -#define HTTP_KEYLIST_FIXVAL() \ - { \ - ++val; \ - while (isspace(*val)) ++val; \ - vallen = key - val; \ - while (isspace(val[vallen - 1])) --vallen; \ - } - - HTTP_KEYLIST_FIXKEY(); - - if (first_entry_is_name_value_pair) { - HTTP_KEYLIST_VAL(&array, "name", key, keylen); - - /* just one name=value */ - if (!(key = strchr(val, separator))) { - key = val + strlen(val); - HTTP_KEYLIST_FIXVAL(); - HTTP_KEYLIST_VAL(&array, "value", val, vallen); - return SUCCESS; - } - /* additional info appended */ - else { - HTTP_KEYLIST_FIXVAL(); - HTTP_KEYLIST_VAL(&array, "value", val, vallen); - } + \ } - - do { - char *keydup = NULL; - - if (!(val = strchr(key, '='))) { - break; - } - - /* start at 0 if first_entry_is_name_value_pair==0 */ - if (zend_hash_num_elements(items)) { - ++key; - } - - HTTP_KEYLIST_FIXKEY(); - keydup = estrndup(key, keylen); - if (!(key = strchr(val, separator))) { - done = 1; - key = val + strlen(val); - } - HTTP_KEYLIST_FIXVAL(); - HTTP_KEYLIST_VAL(&array, keydup, val, vallen); - efree(keydup); - } while (!done); - - return SUCCESS; + + HTTP_LOG_WRITE(file, ident, message); + HTTP_LOG_WRITE(HTTP_G->log.composite, ident, message); } /* }}} */ -/* {{{ void http_error(long, long, char*) */ -void _http_error_ex(long type, long code, const char *format, ...) +static void http_ob_blackhole(char *output, uint output_len, char **handled_output, uint *handled_output_len, int mode TSRMLS_DC) { - va_list args; - TSRMLS_FETCH(); - - va_start(args, format); - if (type == E_THROW) { -#ifdef ZEND_ENGINE_2 - char *message; - vspprintf(&message, 0, format, args); - zend_throw_exception(http_exception_get_for_code(code), message, code TSRMLS_CC); -#else - type = E_WARNING; -#endif - } - if (type != E_THROW) { - php_verror(NULL, "", type, format, args TSRMLS_CC); - } - va_end(args); + *handled_output = ecalloc(1,1); + *handled_output_len = 0; } -/* }}} */ -/* {{{ STATUS http_exit(int, char*, char*, zend_bool) */ +/* {{{ STATUS http_exit(int, char*, char*) */ STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header TSRMLS_DC) { - char datetime[128]; - - if (SUCCESS != http_send_status_header(status, send_header ? header : NULL)) { + if ( (send_header && (SUCCESS != http_send_status_header(status, header))) || + (!send_header && status && (SUCCESS != http_send_status(status)))) { http_error_ex(HE_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, header ? header : ""); STR_FREE(header); STR_FREE(body); return FAILURE; } - if (body) { - PHPWRITE(body, strlen(body)); - } - { - time_t now; - struct tm nowtm; - - time(&now); - strftime(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now, &nowtm)); + + if (!OG(ob_lock)) { + php_end_ob_buffers(0 TSRMLS_CC); } - -#define HTTP_LOG_WRITE(for, type, header) \ - HTTP_LOG_WRITE_EX(for, type, header); \ - HTTP_LOG_WRITE_EX(composite, type, header); - -#define HTTP_LOG_WRITE_EX(for, type, header) \ - if (HTTP_G(log).##for && strlen(HTTP_G(log).##for)) { \ - php_stream *log = php_stream_open_wrapper(HTTP_G(log).##for, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL); \ - \ - if (log) { \ - php_stream_printf(log TSRMLS_CC, "%s [%12s] %32s <%s>%s", datetime, type, header, SG(request_info).request_uri, PHP_EOL); \ - php_stream_close(log); \ - } \ - \ + if ((SUCCESS == sapi_send_headers(TSRMLS_C)) && body) { + PHPWRITE(body, strlen(body)); } + switch (status) { - case 301: HTTP_LOG_WRITE(redirect, "301-REDIRECT", header); break; - case 302: HTTP_LOG_WRITE(redirect, "302-REDIRECT", header); break; - case 304: HTTP_LOG_WRITE(cache, "304-CACHE", header); break; - case 401: HTTP_LOG_WRITE(auth, "401-AUTH", header); break; - case 403: HTTP_LOG_WRITE(auth, "403-AUTH", header); break; - case 405: HTTP_LOG_WRITE(allowed_methods, "405-ALLOWED", header); break; + case 301: http_log(HTTP_G->log.redirect, "301-REDIRECT", header); break; + case 302: http_log(HTTP_G->log.redirect, "302-REDIRECT", header); break; + case 303: http_log(HTTP_G->log.redirect, "303-REDIRECT", header); break; + case 305: http_log(HTTP_G->log.redirect, "305-REDIRECT", header); break; + case 307: http_log(HTTP_G->log.redirect, "307-REDIRECT", header); break; + case 304: http_log(HTTP_G->log.cache, "304-CACHE", header); break; + case 405: http_log(HTTP_G->log.allowed_methods, "405-ALLOWED", header); break; + default: http_log(NULL, header, body); break; } + STR_FREE(header); STR_FREE(body); - zend_bailout(); - /* fake */ + + if (HTTP_G->force_exit) { + zend_bailout(); + } else { + php_ob_set_internal_handler(http_ob_blackhole, 4096, "blackhole", 0 TSRMLS_CC); + } + return SUCCESS; } /* }}} */ @@ -239,7 +186,7 @@ STATUS _http_check_method_ex(const char *method, const char *methods) if ( (found = strstr(methods, method)) && (found == method || !isalpha(found[-1])) && - (!isalpha(found[strlen(method) + 1]))) { + (strlen(found) >= strlen(method) && !isalpha(found[strlen(method)]))) { return SUCCESS; } return FAILURE; @@ -251,11 +198,13 @@ PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zen { zval **hsv; zval **var; - - if (SUCCESS != zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **) &hsv)) { +#ifdef ZEND_ENGINE_2 + zend_is_auto_global("_SERVER", lenof("_SERVER") TSRMLS_CC); +#endif + if ((SUCCESS != zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void *) &hsv)) || (Z_TYPE_PP(hsv) != IS_ARRAY)) { return NULL; } - if (SUCCESS != zend_hash_find(Z_ARRVAL_PP(hsv), (char *) key, key_size, (void **) &var)) { + if ((SUCCESS != zend_hash_find(Z_ARRVAL_PP(hsv), (char *) key, key_size, (void *) &var)) || (Z_TYPE_PP(var) != IS_STRING)) { return NULL; } if (check && !(Z_STRVAL_PP(var) && Z_STRLEN_PP(var))) { @@ -270,76 +219,76 @@ PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_ { *length = 0; *body = NULL; - + if (SG(request_info).raw_post_data) { *length = SG(request_info).raw_post_data_length; - *body = (char *) (dup ? estrndup(SG(request_info).raw_post_data, *length) : SG(request_info).raw_post_data); + *body = SG(request_info).raw_post_data; + + if (dup) { + *body = estrndup(*body, *length); + } + return SUCCESS; + } else if (sapi_module.read_post && !HTTP_G->read_post_data) { + char buf[4096]; + int len; + + HTTP_G->read_post_data = 1; + + while (0 < (len = sapi_module.read_post(buf, sizeof(buf) TSRMLS_CC))) { + *body = erealloc(*body, *length + len + 1); + memcpy(*body + *length, buf, len); + *length += len; + (*body)[*length] = '\0'; + } + + /* check for error */ + if (len < 0) { + STR_FREE(*body); + *length = 0; + return FAILURE; + } + + SG(request_info).raw_post_data = *body; + SG(request_info).raw_post_data_length = *length; + + if (dup) { + *body = estrndup(*body, *length); + } return SUCCESS; } + return FAILURE; } /* }}} */ -/* {{{ char *http_chunked_decode(char *, size_t, char **, size_t *) */ -PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC) +/* {{{ php_stream *_http_get_request_body_stream(void) */ +PHP_HTTP_API php_stream *_http_get_request_body_stream(TSRMLS_D) { - const char *e_ptr; - char *d_ptr; + php_stream *s = NULL; - *decoded_len = 0; - *decoded = ecalloc(1, encoded_len); - d_ptr = *decoded; - e_ptr = encoded; - - while (((e_ptr - encoded) - encoded_len) > 0) { - size_t chunk_len = 0, EOL_len = 0; - int eol_mismatch = 0; - char *n_ptr; - - chunk_len = strtol(e_ptr, &n_ptr, 16); - - /* check if: - * - we could not read in chunk size - * - chunk size is not followed by (CR)LF|NUL - */ - if ((n_ptr == e_ptr) || (*n_ptr && (eol_mismatch = n_ptr != http_locate_eol(e_ptr, &EOL_len)))) { - /* don't fail on apperently not encoded data */ - if (e_ptr == encoded) { - memcpy(*decoded, encoded, encoded_len); - *decoded_len = encoded_len; - return encoded + encoded_len; + if (SG(request_info).raw_post_data) { + s = php_stream_open_wrapper("php://input", "rb", 0, NULL); + } else if (sapi_module.read_post && !HTTP_G->read_post_data) { + HTTP_G->read_post_data = 1; + + if ((s = php_stream_temp_new())) { + char buf[4096]; + int len; + + while (0 < (len = sapi_module.read_post(buf, sizeof(buf) TSRMLS_CC))) { + php_stream_write(s, buf, len); + } + + if (len < 0) { + php_stream_close(s); + s = NULL; } else { - efree(*decoded); - if (eol_mismatch) { - if (EOL_len == 2) { - http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid character (expected 0x0D 0x0A; got: 0x%X 0x%X)", *n_ptr, *(n_ptr + 1)); - } else { - http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid character (expected 0x0A; got: 0x%X)", *n_ptr); - } - } else { - char *error = estrndup(n_ptr, strcspn(n_ptr, "\r\n ")); - http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid chunk size: '%s' at pos %d", error, n_ptr - encoded); - efree(error); - } - - return NULL; + php_stream_rewind(s); } - } else { - e_ptr = n_ptr; - } - - /* reached the end */ - if (!chunk_len) { - break; } - - memcpy(d_ptr, e_ptr += EOL_len, chunk_len); - d_ptr += chunk_len; - e_ptr += chunk_len + EOL_len; - *decoded_len += chunk_len; } - - return e_ptr; + + return s; } /* }}} */