- add note about SSL connect errors on windows due to LIB/DLL mismatches
[m6w6/ext-http] / http_api.c
index b36a32d3a090abdaeacde9cacbe8be1740f37a80..9943cd8f49cf55a516ff9bb3f49edd16b017bcef 100644 (file)
@@ -22,6 +22,7 @@
 
 #include "SAPI.h"
 #include "ext/standard/url.h"
+#include "ext/standard/head.h"
 
 #include "php_http.h"
 #include "php_http_std_defs.h"
 
 #include <ctype.h>
 
+#ifdef HTTP_HAVE_MAGIC
+#      if defined(PHP_WIN32) && !defined(USE_MAGIC_DLL) && !defined(USE_MAGIC_STATIC)
+#              define USE_MAGIC_STATIC
+#      endif
+#      include <magic.h>
+#endif
+
 ZEND_EXTERN_MODULE_GLOBALS(http);
 
 /* char *pretty_key(char *, size_t, zend_bool, zend_bool) */
@@ -78,7 +86,7 @@ STATUS _http_parse_key_list(const char *list, HashTable *items, char separator,
        int vallen = 0, keylen = 0, done = 0;
        zval array;
 
-       Z_ARRVAL(array) = items;
+       INIT_ZARR(array, items);
 
        if (!(val = strchr(list, '='))) {
                return FAILURE;
@@ -157,24 +165,21 @@ STATUS _http_parse_key_list(const char *list, HashTable *items, char separator,
 /* }}} */
 
 /* {{{ 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_for_code(code), message, code TSRMLS_CC);
-#else
-               type = E_WARNING;
+               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);
 }
 /* }}} */
@@ -190,11 +195,11 @@ void _http_log_ex(char *file, const char *ident, const char *message TSRMLS_DC)
        strftime(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S", php_localtime_r(&now, &nowtm));
 
 #define HTTP_LOG_WRITE(file, type, msg) \
-       if (file && strlen(file)) { \
+       if (file && *file) { \
                php_stream *log = php_stream_open_wrapper(file, "ab", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL); \
                 \
                if (log) { \
-                       php_stream_printf(log TSRMLS_CC, "%s [%12s] %32s <%s>%s", datetime, type, msg, SG(request_info).request_uri, PHP_EOL); \
+                       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); \
                } \
         \
@@ -217,7 +222,7 @@ STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header
                }
        }
        
-       if (body) {
+       if (php_header(TSRMLS_C) && body) {
                PHPWRITE(body, strlen(body));
        }
        
@@ -225,6 +230,8 @@ STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header
        {
                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 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;
@@ -292,24 +299,28 @@ PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encode
 {
        const char *e_ptr;
        char *d_ptr;
+       long rest;
        
        *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;
+       while ((rest = encoded + encoded_len - e_ptr) > 0) {
+               long chunk_len = 0;
+               int EOL_len = 0, eol_mismatch = 0;
                char *n_ptr;
 
                chunk_len = strtol(e_ptr, &n_ptr, 16);
 
                /* check if:
                 * - we could not read in chunk size
+                * - we got a negative chunk size
+                * - chunk size is greater then remaining 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)))) {
+               if (    (n_ptr == e_ptr) ||     (chunk_len < 0) || (chunk_len > rest) || 
+                               (*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);
@@ -328,7 +339,6 @@ PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encode
                                        http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Invalid chunk size: '%s' at pos %d", error, n_ptr - encoded);
                                        efree(error);
                                }
-
                                return NULL;
                        }
                } else {
@@ -350,6 +360,63 @@ PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encode
 }
 /* }}} */
 
+/* {{{ char *http_guess_content_type(char *magic_file, long magic_mode, void *data, size_t size, http_send_mode mode) */
+PHP_HTTP_API char *_http_guess_content_type(const char *magicfile, long magicmode, void *data_ptr, size_t data_len, http_send_mode data_mode TSRMLS_DC)
+{
+       char *ct = NULL;
+
+#ifdef HTTP_HAVE_MAGIC
+       /*      magic_load() fails if MAGIC_MIME is set because it 
+               cowardly adds .mime to the file name */
+       struct magic_set *magic = magic_open(magicmode &~ MAGIC_MIME);
+       
+       if (!magic) {
+               http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Invalid magic mode: %ld", magicmode);
+       } else if (-1 == magic_load(magic, magicfile)) {
+               http_error_ex(HE_WARNING, HTTP_E_RUNTIME, "Failed to load magic database '%s' (%s)", magicfile, magic_error(magic));
+       } else {
+               const char *ctype = NULL;
+               
+               magic_setflags(magic, magicmode);
+               
+               switch (data_mode)
+               {
+                       case SEND_RSRC:
+                       {
+                               char *buffer;
+                               size_t b_len;
+                               
+                               b_len = php_stream_copy_to_mem(data_ptr, &buffer, 65536, 0);
+                               ctype = magic_buffer(magic, buffer, b_len);
+                               efree(buffer);
+                       }
+                       break;
+                       
+                       case SEND_DATA:
+                               ctype = magic_buffer(magic, data_ptr, data_len);
+                       break;
+                       
+                       default:
+                               ctype = magic_file(magic, data_ptr);
+                       break;
+               }
+               
+               if (ctype) {
+                       ct = estrdup(ctype);
+               } else {
+                       http_error_ex(HE_WARNING, HTTP_E_RUNTIME, "Failed to guess Content-Type: %s", magic_error(magic));
+               }
+       }
+       if (magic) {
+               magic_close(magic);
+       }
+#else
+       http_error(HE_WARNING, HTTP_E_RUNTIME, "Cannot guess Content-Type; libmagic not available");
+#endif
+       
+       return ct;
+}
+/* }}} */
 /*
  * Local variables:
  * tab-width: 4