diff options
Diffstat (limited to 'sapi/nsapi/nsapi.c')
| -rw-r--r-- | sapi/nsapi/nsapi.c | 542 |
1 files changed, 0 insertions, 542 deletions
diff --git a/sapi/nsapi/nsapi.c b/sapi/nsapi/nsapi.c deleted file mode 100644 index d2c3b2db86..0000000000 --- a/sapi/nsapi/nsapi.c +++ /dev/null @@ -1,542 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2002 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.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. | - +----------------------------------------------------------------------+ - | Author: Jayakumar Muthukumarasamy <jk@kasenna.com> | - +----------------------------------------------------------------------+ -*/ - -/* - * PHP includes - */ -#define NSAPI 1 - -#include "php.h" -#include "php_variables.h" -#include "ext/standard/info.h" -#include "php_ini.h" -#include "php_globals.h" -#include "SAPI.h" -#include "php_main.h" -#include "php_version.h" -#include "TSRM.h" -#include "ext/standard/php_standard.h" - -/* - * If neither XP_UNIX not XP_WIN32 is defined, try to guess which one. - * Ideally, this should be done by the configure script. - */ -#if !defined(XP_UNIX) && !defined(XP_WIN32) - #if defined(WIN32) - #define XP_WIN32 - #else - #define XP_UNIX - #endif -#endif - -/* - * NSAPI includes - */ -#include "nsapi.h" -#include "base/pblock.h" -#include "base/session.h" -#include "frame/req.h" -#include "frame/protocol.h" /* protocol_start_response */ -#include "base/util.h" /* is_mozilla, getline */ -#include "frame/log.h" /* log_error */ - -/* - * Timeout for net_read(). This should probably go into php.ini - */ -#define NSAPI_READ_TIMEOUT 60 /* 60 seconds */ - -#define NSLS_D struct nsapi_request_context *request_context -#define NSLS_DC , NSLS_D -#define NSLS_C request_context -#define NSLS_CC , NSLS_C -#define NSG(v) (request_context->v) - -/* - * ZTS needs to be defined for NSAPI to work - */ -#if !defined(ZTS) - #error "NSAPI module needs ZTS to be defined" -#endif - -/* - * Structure to encapsulate the NSAPI request in SAPI - */ -typedef struct nsapi_request_context { - pblock *pb; - Session *sn; - Request *rq; - int read_post_bytes; -} nsapi_request_context; - -/* - * Mappings between NSAPI names and environment variables. This - * mapping was obtained from the sample programs at the iplanet - * website. - */ -typedef struct nsapi_equiv { - const char *env_var; - const char *nsapi_eq; -} nsapi_equiv; - -static nsapi_equiv nsapi_headers[] = { - { "CONTENT_LENGTH", "content-length" }, - { "CONTENT_TYPE", "content-type" }, - { "HTTP_ACCEPT", "accept" }, - { "HTTP_ACCEPT_ENCODING", "accept-encoding" }, - { "HTTP_ACCEPT_LANGUAGE", "accept-language" }, - { "HTTP_ACCEPT_CHARSET", "accept-charset" }, - { "HTTP_AUTHORIZATION", "authorization" }, - { "HTTP_COOKIE", "cookie" }, - { "HTTP_IF_MODIFIED_SINCE", "if-modified-since" }, - { "HTTP_REFERER", "referer" }, - { "HTTP_USER_AGENT", "user-agent" }, - { "HTTP_USER_DEFINED", "user-defined" } -}; -static size_t nsapi_headers_size = sizeof(nsapi_headers)/sizeof(nsapi_headers[0]); - -static nsapi_equiv nsapi_reqpb[] = { - { "QUERY_STRING", "query" }, - { "REQUEST_LINE", "clf-request" }, - { "REQUEST_METHOD", "method" }, - { "SCRIPT_NAME", "uri" }, - { "SERVER_PROTOCOL", "protocol" } -}; -static size_t nsapi_reqpb_size = sizeof(nsapi_reqpb)/sizeof(nsapi_reqpb[0]); - -static nsapi_equiv nsapi_vars[] = { - { "PATH_INFO", "path-info" }, - { "PATH_TRANSLATED", "path" }, - { "AUTH_TYPE", "auth-type" }, - { "CLIENT_CERT", "auth-cert" }, - { "REMOTE_USER", "auth-user" } -}; -static size_t nsapi_vars_size = sizeof(nsapi_vars)/sizeof(nsapi_vars[0]); - -static nsapi_equiv nsapi_client[] = { - { "HTTPS_KEYSIZE", "keysize" }, - { "HTTPS_SECRETSIZE", "secret-keysize" }, - { "REMOTE_ADDR", "ip" } -}; -static size_t nsapi_client_size = sizeof(nsapi_client)/sizeof(nsapi_client[0]); - -static int -sapi_nsapi_ub_write(const char *str, unsigned int str_length TSRMLS_DC) -{ - int retval; - nsapi_request_context *rc; - - rc = (nsapi_request_context *)SG(server_context); - retval = net_write(rc->sn->csd, (char *)str, str_length); - if (retval == IO_ERROR /*-1*/ || retval == IO_EOF /*0*/) - php_handle_aborted_connection(); - return retval; -} - -static int -sapi_nsapi_header_handler(sapi_header_struct *sapi_header, sapi_headers_struct *sapi_headers TSRMLS_DC) -{ - char *header_name, *header_content, *p; - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - - header_name = sapi_header->header; - header_content = p = strchr(header_name, ':'); - if (p == NULL) { - return 0; - } - - *p = 0; - do { - header_content++; - } while (*header_content==' '); - - if (!strcasecmp(header_name, "Content-Type")) { - param_free(pblock_remove("content-type", rc->rq->srvhdrs)); - pblock_nvinsert("content-type", header_content, rc->rq->srvhdrs); - } else if (!strcasecmp(header_name, "Set-Cookie")) { - pblock_nvinsert("set-cookie", header_content, rc->rq->srvhdrs); - } else { - pblock_nvinsert(header_name, header_content, rc->rq->srvhdrs); - } - - *p = ':'; /* restore '*p' */ - - efree(sapi_header->header); - - return 0; /* don't use the default SAPI mechanism, NSAPI duplicates this functionality */ -} - -static int -sapi_nsapi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) -{ - int retval; - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - - /* - * We could probably just do this in the header_handler. But, I - * don't know what the implication of doing it there is. - */ - if (SG(sapi_headers).send_default_content_type) { - param_free(pblock_remove("content-type", rc->rq->srvhdrs)); - pblock_nvinsert("content-type", "text/html", rc->rq->srvhdrs); - } - - protocol_status(rc->sn, rc->rq, SG(sapi_headers).http_response_code, NULL); - retval = protocol_start_response(rc->sn, rc->rq); - if (retval == REQ_PROCEED || retval == REQ_NOACTION) - return SAPI_HEADER_SENT_SUCCESSFULLY; - else - return SAPI_HEADER_SEND_FAILED; -} - -static int -sapi_nsapi_read_post(char *buffer, uint count_bytes TSRMLS_DC) -{ - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - char *read_ptr = buffer, *content_length_str = NULL; - uint bytes_read = 0; - int length, content_length = 0; - netbuf *nbuf = rc->sn->inbuf; - - /* - * Yesss! - */ - count_bytes = MIN(count_bytes, SG(request_info).content_length-rc->read_post_bytes); - content_length = SG(request_info).content_length; - -#if 0 - /* - * Determine the content-length. This will tell us the limit we can read. - */ - content_length_str = pblock_findval("content-length", rc->rq->headers); - if (content_length_str != NULL) { - content_length = strtol(content_length_str, 0, 0); - } -#endif - - if (content_length <= 0) - return 0; - - /* - * Gobble any pending data in the netbuf. - */ - length = nbuf->cursize - nbuf->pos; - length = MIN(count_bytes, length); - if (length > 0) { - memcpy(read_ptr, nbuf->inbuf + nbuf->pos, length); - bytes_read += length; - read_ptr += length; - content_length -= length; - nbuf->pos += length; - } - - /* - * Read the remaining from the socket. - */ - while (content_length > 0 && bytes_read < count_bytes) { - int bytes_to_read = count_bytes - bytes_read; - if (content_length < bytes_to_read) - bytes_to_read = content_length; - - length = net_read(rc->sn->csd, read_ptr, bytes_to_read, NSAPI_READ_TIMEOUT); - if (length == IO_ERROR || length == IO_EOF) - break; - - bytes_read += length; - read_ptr += length; - content_length -= length; - } - - if ( bytes_read > 0 ) - rc->read_post_bytes += bytes_read; - return bytes_read; -} - -static char *sapi_nsapi_read_cookies(TSRMLS_D) -{ - char *cookie_string; - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - - cookie_string = pblock_findval("cookie", rc->rq->headers); - return cookie_string; -} - -static void -sapi_nsapi_register_server_variables(zval *track_vars_array TSRMLS_DC) -{ - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - size_t i; - char *value; - char buf[128]; - - for (i = 0; i < nsapi_reqpb_size; i++) { - value = pblock_findval(nsapi_reqpb[i].nsapi_eq, rc->rq->reqpb); - if (value) { - php_register_variable( (char *)nsapi_reqpb[i].env_var, value, track_vars_array TSRMLS_CC ); - } - } - - for (i = 0; i < nsapi_headers_size; i++) { - value = pblock_findval(nsapi_headers[i].nsapi_eq, rc->rq->headers); - if (value) { - php_register_variable( (char *)nsapi_headers[i].env_var, value, track_vars_array TSRMLS_CC ); - } - } - - for (i = 0; i < nsapi_vars_size; i++) { - value = pblock_findval(nsapi_vars[i].nsapi_eq, rc->rq->vars); - if (value) { - php_register_variable( (char *)nsapi_vars[i].env_var, value, track_vars_array TSRMLS_CC ); - } - } - - for (i = 0; i < nsapi_client_size; i++) { - value = pblock_findval(nsapi_client[i].nsapi_eq, rc->sn->client); - if (value) { - php_register_variable( (char *)nsapi_client[i].env_var, value, track_vars_array TSRMLS_CC ); - } - } - - value = session_dns(rc->sn); - if (value) { - php_register_variable("REMOTE_HOST", value, track_vars_array TSRMLS_CC ); - } - sprintf(buf, "%d", conf_getglobals()->Vport); - php_register_variable("SERVER_PORT", buf, track_vars_array TSRMLS_CC ); - php_register_variable("SERVER_NAME", util_hostname(), track_vars_array TSRMLS_CC ); - php_register_variable("SERVER_URL", http_uri2url("", ""), track_vars_array TSRMLS_CC ); - php_register_variable("HTTPS", (security_active ? "ON" : "OFF"), track_vars_array TSRMLS_CC ); -/* php_register_variable("SERVER_SOFTWARE", MAGNUS_VERSION_STRING, track_vars_array TSRMLS_CC ); */ - - /* - * Special PHP_SELF variable. - */ - value = pblock_findval("uri", rc->rq->reqpb); - if ( value != NULL ) { - php_register_variable("PHP_SELF", value, track_vars_array TSRMLS_CC ); - } -} - -static void -nsapi_log_message(char *message) -{ - TSRMLS_FETCH(); - nsapi_request_context *rc = (nsapi_request_context *)SG(server_context); - log_error(LOG_INFORM, "PHP_log_message", rc->sn, rc->rq, - "%s", message); -} - - -static sapi_module_struct nsapi_sapi_module = { - "nsapi", /* name */ - "NSAPI", /* pretty name */ - - php_module_startup, /* startup */ - php_module_shutdown_wrapper, /* shutdown */ - - NULL, /* activate */ - NULL, /* deactivate */ - - sapi_nsapi_ub_write, /* unbuffered write */ - NULL, /* flush */ - NULL, /* get uid */ - NULL, /* getenv */ - - php_error, /* error handler */ - - sapi_nsapi_header_handler, /* header handler */ - sapi_nsapi_send_headers, /* send headers handler */ - NULL, /* send header handler */ - - sapi_nsapi_read_post, /* read POST data */ - sapi_nsapi_read_cookies, /* read Cookies */ - - sapi_nsapi_register_server_variables, /* register server variables */ - nsapi_log_message, /* Log message */ - - NULL, /* Block interruptions */ - NULL, /* Unblock interruptions */ - - STANDARD_SAPI_MODULE_PROPERTIES -}; - -static char * -nsapi_strdup(char *str) -{ - if (str != NULL) - return STRDUP(str); - return NULL; -} - -static void -nsapi_free(void *addr) -{ - if (addr != NULL) - FREE(addr); -} - -static void -nsapi_request_ctor(NSLS_D TSRMLS_DC) -{ - char *query_string = pblock_findval("query", NSG(rq)->reqpb); - char *uri = pblock_findval("uri", NSG(rq)->reqpb); - char *path_info = pblock_findval("path-info", NSG(rq)->vars); - char *path_translated = pblock_findval("path", NSG(rq)->vars); - char *request_method = pblock_findval("method", NSG(rq)->reqpb); - char *content_type = pblock_findval("content-type", NSG(rq)->headers); - char *content_length = pblock_findval("content-length", NSG(rq)->headers); - - if ((path_translated == NULL) && (uri != NULL)) - path_translated = request_translate_uri(uri, NSG(sn)); - -#if defined(NSAPI_DEBUG) - log_error(LOG_INFORM, "nsapi_request_ctor", NSG(sn), NSG(rq), - "query_string = %s, " - "uri = %s, " - "path_info = %s, " - "path_translated = %s, " - "request_method = %s, " - "content_type = %s, " - "content_length = %s", - query_string, - uri, - path_info, - path_translated, - request_method, - content_type, - content_length); -#endif - - SG(request_info).query_string = nsapi_strdup(query_string); - SG(request_info).request_uri = nsapi_strdup(uri); - SG(request_info).request_method = nsapi_strdup(request_method); - SG(request_info).path_translated = nsapi_strdup(path_translated); - SG(request_info).content_type = nsapi_strdup(content_type); - SG(request_info).content_length = (content_length == NULL) ? 0 : strtoul(content_length, 0, 0); - SG(sapi_headers).http_response_code = 200; -} - -static void -nsapi_request_dtor(NSLS_D TSRMLS_DC) -{ - nsapi_free(SG(request_info).query_string); - nsapi_free(SG(request_info).request_uri); - nsapi_free(SG(request_info).request_method); - nsapi_free(SG(request_info).path_translated); - nsapi_free(SG(request_info).content_type); -} - -int -nsapi_module_main(NSLS_D TSRMLS_DC) -{ - zend_file_handle file_handle; - - if (php_request_startup(TSRMLS_C) == FAILURE) { - return FAILURE; - } - - file_handle.type = ZEND_HANDLE_FILENAME; - file_handle.filename = SG(request_info).path_translated; - file_handle.free_filename = 0; - file_handle.opened_path = NULL; - -#if defined(NSAPI_DEBUG) - log_error(LOG_INFORM, "nsapi_module_main", NSG(sn), NSG(rq), - "Parsing [%s]", SG(request_info).path_translated); -#endif - - php_execute_script(&file_handle TSRMLS_CC); - php_request_shutdown(NULL); - -#if defined(NSAPI_DEBUG) - log_error(LOG_INFORM, "nsapi_module_main", NSG(sn), NSG(rq), - "PHP request finished Ok"); -#endif - return SUCCESS; -} - -void NSAPI_PUBLIC -php4_close(void *vparam) -{ - if (nsapi_sapi_module.shutdown) { - nsapi_sapi_module.shutdown(&nsapi_sapi_module); - } - tsrm_shutdown(); -} - -int NSAPI_PUBLIC -php4_init(pblock *pb, Session *sn, Request *rq) -{ - php_core_globals *core_globals; - - tsrm_startup(1, 1, 0, NULL); - core_globals = ts_resource(core_globals_id); - - sapi_startup(&nsapi_sapi_module); - nsapi_sapi_module.startup(&nsapi_sapi_module); - - log_error(LOG_INFORM, "php4_init", sn, rq, "Initialized PHP Module\n"); - return REQ_PROCEED; -} - -int NSAPI_PUBLIC -php4_execute(pblock *pb, Session *sn, Request *rq) -{ - int retval; - nsapi_request_context *request_context; - - TSRMLS_FETCH(); - - request_context = (nsapi_request_context *)MALLOC(sizeof(nsapi_request_context)); - request_context->pb = pb; - request_context->sn = sn; - request_context->rq = rq; - request_context->read_post_bytes = 0; - - SG(server_context) = request_context; - - nsapi_request_ctor(NSLS_C TSRMLS_CC); - retval = nsapi_module_main(NSLS_C TSRMLS_CC); - nsapi_request_dtor(NSLS_C TSRMLS_CC); - - FREE(request_context); - - return (retval == SUCCESS) ? REQ_PROCEED : REQ_EXIT; -} - -/********************************************************* -/ authentication -/ -/ we have to make a 'fake' authenticator for netscape so it -/ will pass authentication through to php, and allow us to -/ check authentication with our scripts. -/ -/ php4_auth_trans -/ main function called from netscape server to authenticate -/ a line in obj.conf: -/ funcs=php4_auth_trans shlib="path/to/this/phpnsapi.dll" -/ and: -/ <Object ppath="path/to/be/authenticated/by/php/*"> -/ AuthTrans fn="php4_auth_trans" -/*********************************************************/ -int NSAPI_PUBLIC -php4_auth_trans(pblock * pb, Session * sn, Request * rq) -{ - /*This is a DO NOTHING function that allows authentication information - to be passed through to PHP scripts.*/ - return REQ_PROCEED; -} |