X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=http_api.c;h=c932266c5d38f75a5b315c26f76fdb3692459921;hp=e9f3bf093afaa037b5955ba10633e080cc8317d8;hb=669d2e6a8bdc642b6b52693f4593f199ddd7e8d2;hpb=2b7331c5fdb73cb48f7f60a8e4ec88766581ced3 diff --git a/http_api.c b/http_api.c index e9f3bf0..c932266 100644 --- a/http_api.c +++ b/http_api.c @@ -1,50 +1,76 @@ /* - +----------------------------------------------------------------------+ - | 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 +#define HTTP_WANT_SAPI +#include "php_http.h" -#include "php.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 "php_http_exception_object.h" #endif -ZEND_EXTERN_MODULE_GLOBALS(http); +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; +} -/* char *pretty_key(char *, size_t, zend_bool, zebd_bool) */ +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) { if (key && key_len) { - unsigned i, wasalpha; - if (wasalpha = isalpha(key[0])) { - key[0] = uctitle ? toupper(key[0]) : tolower(key[0]); + size_t i; + int wasalpha; + 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++) { - if (isalpha(key[i])) { - key[i] = ((!wasalpha) && uctitle) ? toupper(key[i]) : tolower(key[i]); + if (isalpha((int) key[i])) { + key[i] = (char) (((!wasalpha) && uctitle) ? toupper((int) key[i]) : tolower((int) key[i])); wasalpha = 1; } else { if (xhyphen && (key[i] == '_')) { @@ -59,137 +85,210 @@ char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool x /* }}} */ /* {{{ void http_error(long, long, char*) */ -void _http_error_ex(long type, long code, const char *format, ...) +void _http_error_ex(long type TSRMLS_DC, long code, const char *format, ...) { va_list args; - TSRMLS_FETCH(); - + va_start(args, format); - if (type == E_THROW) { #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_default(), message, code TSRMLS_CC); -#else - type = E_WARNING; + zend_throw_exception(http_exception_get_for_code(code), message, code TSRMLS_CC); + efree(message); + } else #endif - } - if (type != E_THROW) { - php_verror(NULL, "", type, format, args TSRMLS_CC); - } + php_verror(NULL, "", type, format, args TSRMLS_CC); va_end(args); } /* }}} */ -/* {{{ zval *http_get_server_var_ex(char *, size_t) */ -PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC) +/* {{{ void http_log(char *, char *, char *) */ +void _http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC) { - zval **var; - if (SUCCESS == zend_hash_find(HTTP_SERVER_VARS, (char *) key, key_size, (void **) &var)) { - if (check) { - return Z_STRVAL_PP(var) && Z_STRLEN_PP(var) ? *var : NULL; - } else { - return *var; - } + 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_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); \ + } \ + \ } - return NULL; + + HTTP_LOG_WRITE(file, ident, message); + HTTP_LOG_WRITE(HTTP_G->log.composite, ident, message); } /* }}} */ - -/* {{{ STATUS http_chunked_decode(char *, size_t, char **, size_t *) */ -PHP_HTTP_API STATUS _http_chunked_decode(const char *encoded, size_t encoded_len, - char **decoded, size_t *decoded_len TSRMLS_DC) +static void http_ob_blackhole(char *output, uint output_len, char **handled_output, uint *handled_output_len, int mode TSRMLS_DC) { - const char *e_ptr; - char *d_ptr; - - *decoded_len = 0; - *decoded = ecalloc(1, encoded_len); - d_ptr = *decoded; - e_ptr = encoded; - - while (((e_ptr - encoded) - encoded_len) > 0) { - char hex_len[9] = {0}; - size_t chunk_len = 0; - int i = 0; - - /* read in chunk size */ - while (isxdigit(*e_ptr)) { - if (i == 9) { - http_error_ex(E_WARNING, HTTP_E_PARSE, "Chunk size is too long: 0x%s...", hex_len); - efree(*decoded); - return FAILURE; - } - hex_len[i++] = *e_ptr++; - } - - /* reached the end */ - if (!strcmp(hex_len, "0")) { - break; - } + *handled_output = ecalloc(1,1); + *handled_output_len = 0; +} - /* new line */ - if (strncmp(e_ptr, HTTP_CRLF, 2)) { - http_error_ex(E_WARNING, HTTP_E_PARSE, "Invalid character (expected 0x0D 0x0A; got: %x %x)", *e_ptr, *(e_ptr + 1)); - efree(*decoded); - return FAILURE; - } +/* {{{ STATUS http_exit(int, char*, char*) */ +STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header TSRMLS_DC) +{ + 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 (!OG(ob_lock)) { + php_end_ob_buffers(0 TSRMLS_CC); + } + if ((SUCCESS == sapi_send_headers(TSRMLS_C)) && body) { + PHPWRITE(body, strlen(body)); + } + + switch (status) + { + 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); + + if (HTTP_G->force_exit) { + zend_bailout(); + } else { + php_ob_set_internal_handler(http_ob_blackhole, 4096, "blackhole", 0 TSRMLS_CC); + } + + return SUCCESS; +} +/* }}} */ - /* hex to long */ - { - char *error = NULL; - chunk_len = strtol(hex_len, &error, 16); - if (error == hex_len) { - http_error_ex(E_WARNING, HTTP_E_PARSE, "Invalid chunk size string: '%s'", hex_len); - efree(*decoded); - return FAILURE; - } - } +/* {{{ STATUS http_check_method(char *) */ +STATUS _http_check_method_ex(const char *method, const char *methods) +{ + const char *found; - memcpy(d_ptr, e_ptr += 2, chunk_len); - d_ptr += chunk_len; - e_ptr += chunk_len + 2; - *decoded_len += chunk_len; + if ( (found = strstr(methods, method)) && + (found == method || !isalpha(found[-1])) && + (strlen(found) >= strlen(method) && !isalpha(found[strlen(method)]))) { + return SUCCESS; } - - return SUCCESS; + return FAILURE; } /* }}} */ -/* {{{ STATUS http_split_response(zval *, zval *, zval *) */ -PHP_HTTP_API STATUS _http_split_response(zval *response, zval *headers, zval *body TSRMLS_DC) +/* {{{ zval *http_get_server_var_ex(char *, size_t) */ +PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC) { - char *b = NULL; - size_t l = 0; - STATUS status = http_split_response_ex(Z_STRVAL_P(response), Z_STRLEN_P(response), Z_ARRVAL_P(headers), &b, &l); - ZVAL_STRINGL(body, b, l, 0); - return status; + zval **hsv; + zval **var; +#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)) || (Z_TYPE_PP(var) != IS_STRING)) { + return NULL; + } + if (check && !(Z_STRVAL_PP(var) && Z_STRLEN_PP(var))) { + return NULL; + } + return *var; } /* }}} */ -/* {{{ STATUS http_split_response(char *, size_t, HashTable *, char **, size_t *) */ -PHP_HTTP_API STATUS _http_split_response_ex(char *response, size_t response_len, - HashTable *headers, char **body, size_t *body_len TSRMLS_DC) +/* {{{ STATUS http_get_request_body(char **, size_t *) */ +PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_bool dup TSRMLS_DC) { - char *header = response, *real_body = NULL; - - while (0 < (response_len - (response - header + 4))) { - if ( (*response++ == '\r') && - (*response++ == '\n') && - (*response++ == '\r') && - (*response++ == '\n')) { - real_body = response; - break; + *length = 0; + *body = NULL; + + if (SG(request_info).raw_post_data) { + *length = SG(request_info).raw_post_data_length; + *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; +} +/* }}} */ - if (real_body && (*body_len = (response_len - (real_body - header)))) { - *body = ecalloc(1, *body_len + 1); - memcpy(*body, real_body, *body_len); +/* {{{ php_stream *_http_get_request_body_stream(void) */ +PHP_HTTP_API php_stream *_http_get_request_body_stream(TSRMLS_D) +{ + php_stream *s = NULL; + + 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 { + php_stream_rewind(s); + } + } } - - return http_parse_headers_ex(header, real_body ? response_len - *body_len : response_len, headers, 1); + + return s; } /* }}} */