git.m6w6.name Git - m6w6/ext-http/blob - http_auth_api.c

   1 /*
   2    +----------------------------------------------------------------------+
   3    | PECL :: http                                                         |
   4    +----------------------------------------------------------------------+
   5    | This source file is subject to version 3.0 of the PHP license, that  |
   6    | is bundled with this package in the file LICENSE, and is available   |
   7    | through the world-wide-web at http://www.php.net/license/3_0.txt.    |
   8    | If you did not receive a copy of the PHP license and are unable to   |
   9    | obtain it through the world-wide-web, please send a note to          |
  10    | license@php.net so we can mail you a copy immediately.               |
  11    +----------------------------------------------------------------------+
  12    | Copyright (c) 2004-2005 Michael Wallner <mike@php.net>               |
  13    +----------------------------------------------------------------------+
  14 */
  15
  16 /* $Id$ */
  17
  18 #ifdef HAVE_CONFIG_H
  19 #       include "config.h"
  20 #endif
  21
  22 #include "php.h"
  23 #include "ext/standard/base64.h"
  24
  25 #include "SAPI.h"
  26
  27 #include "php_http.h"
  28 #include "php_http_api.h"
  29 #include "php_http_std_defs.h"
  30 #include "php_http_send_api.h"
  31
  32 /*
  33  * TODO:
  34  *  - Digest Auth
  35  */
  36
  37 /* {{{ STATUS http_auth_header(char *, char*) */
  38 PHP_HTTP_API STATUS _http_auth_header(const char *type, const char *realm TSRMLS_DC)
  39 {
  40         char realm_header[1024] = {0};
  41         snprintf(realm_header, 1023, "WWW-Authenticate: %s realm=\"%s\"", type, realm);
  42         return http_send_status_header(401, realm_header);
  43 }
  44 /* }}} */
  45
  46 /* {{{ STATUS http_auth_credentials(char **, char **) */
  47 PHP_HTTP_API STATUS _http_auth_credentials(char **user, char **pass TSRMLS_DC)
  48 {
  49         if (strncmp(sapi_module.name, "isapi", 5)) {
  50                 zval *zuser, *zpass;
  51
  52                 HTTP_GSC(zuser, "PHP_AUTH_USER", FAILURE);
  53                 HTTP_GSC(zpass, "PHP_AUTH_PW", FAILURE);
  54
  55                 *user = estrndup(Z_STRVAL_P(zuser), Z_STRLEN_P(zuser));
  56                 *pass = estrndup(Z_STRVAL_P(zpass), Z_STRLEN_P(zpass));
  57
  58                 return SUCCESS;
  59         } else {
  60                 zval *zauth = NULL;
  61                 HTTP_GSC(zauth, "HTTP_AUTHORIZATION", FAILURE);
  62                 {
  63                         int decoded_len;
  64                         char *colon, *decoded = php_base64_decode(Z_STRVAL_P(zauth), Z_STRLEN_P(zauth), &decoded_len);
  65
  66                         if (colon = strchr(decoded + 6, ':')) {
  67                                 *user = estrndup(decoded + 6, colon - decoded - 6);
  68                                 *pass = estrndup(colon + 1, decoded + decoded_len - colon - 6 - 1);
  69
  70                                 return SUCCESS;
  71                         } else {
  72                                 return FAILURE;
  73                         }
  74                 }
  75         }
  76 }
  77 /* }}} */
  78
  79
  80 /*
  81  * Local variables:
  82  * tab-width: 4
  83  * c-basic-offset: 4
  84  * End:
  85  * vim600: sw=4 ts=4 fdm=marker
  86  * vim<600: sw=4 ts=4
  87  */
  88