fix sovereignty of clients when using events

[m6w6/ext-http] / php_http_client_curl.c

diff --git a/php_http_client_curl.c b/php_http_client_curl.c
index 1e6d6678fb97c7e36de82223cb4cc1718bccd448..db73a3141bae70b393661f732f8cf2eebf2c1571 100644 (file)
--- a/php_http_client_curl.c
+++ b/php_http_client_curl.c
@@ -49,6 +49,7 @@ typedef struct php_http_client_curl {
        int unfinished;  /* int because of curl_multi_perform() */
 
 #if PHP_HTTP_HAVE_EVENT
+       struct event_base *evbase;
        struct event *timeout;
        unsigned useevents:1;
 #endif
@@ -98,6 +99,7 @@ typedef struct php_http_client_curl_handler {
 typedef struct php_http_curle_storage {
        char *url;
        char *cookiestore;
+       CURLcode errorcode;
        char errorbuffer[0x100];
 } php_http_curle_storage_t;
 
@@ -487,7 +489,6 @@ static STATUS php_http_curle_get_info(CURL *ch, HashTable *info)
 
 #if PHP_HTTP_CURL_VERSION(7,34,0)
        {
-               int i;
                zval *ti_array;
                struct curl_tlssessioninfo *ti;
 
@@ -599,7 +600,12 @@ static STATUS php_http_curle_get_info(CURL *ch, HashTable *info)
                }
        }
 #endif
-       add_assoc_string_ex(&array, "error", sizeof("error"), php_http_curle_get_storage(ch)->errorbuffer, 1);
+       {
+               php_http_curle_storage_t *st = php_http_curle_get_storage(ch);
+
+               add_assoc_long_ex(&array, "curlcode", sizeof("curlcode"), st->errorcode);
+               add_assoc_string_ex(&array, "error", sizeof("error"), st->errorbuffer, 1);
+       }
 
        return SUCCESS;
 }
@@ -622,7 +628,7 @@ static void php_http_curlm_responsehandler(php_http_client_t *context)
                if (msg && CURLMSG_DONE == msg->msg) {
                        if (CURLE_OK != msg->data.result) {
                                php_http_curle_storage_t *st = php_http_curle_get_storage(msg->easy_handle);
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s; %s (%s)", curl_easy_strerror(msg->data.result), STR_PTR(st->errorbuffer), STR_PTR(st->url));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s; %s (%s)", curl_easy_strerror(st->errorcode = msg->data.result), STR_PTR(st->errorbuffer), STR_PTR(st->url));
                        }
 
                        if ((enqueue = php_http_client_enqueued(context, msg->easy_handle, compare_queue))) {
@@ -753,7 +759,7 @@ static int php_http_curlm_socket_callback(CURL *easy, curl_socket_t sock, int ac
                                return -1;
                }
 
-               event_assign(&ev->evnt, PHP_HTTP_G->curl.event_base, sock, events, php_http_curlm_event_callback, context);
+               event_assign(&ev->evnt, curl->evbase, sock, events, php_http_curlm_event_callback, context);
                event_add(&ev->evnt, NULL);
        }
 
@@ -774,10 +780,9 @@ static void php_http_curlm_timer_callback(CURLM *multi, long timeout_ms, void *t
                        php_http_curlm_timeout_callback(CURL_SOCKET_TIMEOUT, /*EV_READ|EV_WRITE*/0, context);
                } else if (timeout_ms > 0 || !event_initialized(curl->timeout) || !event_pending(curl->timeout, EV_TIMEOUT, NULL)) {
                        struct timeval timeout;
-                       TSRMLS_FETCH_FROM_CTX(context->ts);
 
                        if (!event_initialized(curl->timeout)) {
-                               event_assign(curl->timeout, PHP_HTTP_G->curl.event_base, CURL_SOCKET_TIMEOUT, 0, php_http_curlm_timeout_callback, context);
+                               event_assign(curl->timeout, curl->evbase, CURL_SOCKET_TIMEOUT, 0, php_http_curlm_timeout_callback, context);
                        } else if (event_pending(curl->timeout, EV_TIMEOUT, NULL)) {
                                event_del(curl->timeout);
                        }
@@ -815,19 +820,20 @@ static STATUS php_http_curle_option_set_cookiestore(php_http_option_t *opt, zval
 {
        php_http_client_curl_handler_t *curl = userdata;
        CURL *ch = curl->handle;
+       php_http_curle_storage_t *storage = php_http_curle_get_storage(curl->handle);
 
-       if (val) {
-               php_http_curle_storage_t *storage = php_http_curle_get_storage(curl->handle);
-
-               if (storage->cookiestore) {
-                       pefree(storage->cookiestore, 1);
-               }
+       if (storage->cookiestore) {
+               pefree(storage->cookiestore, 1);
+       }
+       if (val && Z_STRLEN_P(val)) {
                storage->cookiestore = pestrndup(Z_STRVAL_P(val), Z_STRLEN_P(val), 1);
-               if (    CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIEFILE, storage->cookiestore)
-                       ||      CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIEJAR, storage->cookiestore)
-               ) {
-                       return FAILURE;
-               }
+       } else {
+               storage->cookiestore = NULL;
+       }
+       if (    CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIEFILE, storage->cookiestore)
+               ||      CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIEJAR, storage->cookiestore)
+       ) {
+               return FAILURE;
        }
        return SUCCESS;
 }
@@ -870,6 +876,11 @@ static STATUS php_http_curle_option_set_cookies(php_http_option_t *opt, zval *va
                                }
                        }
                }
+       } else {
+               php_http_buffer_reset(&curl->options.cookies);
+               if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIE, NULL)) {
+                       return FAILURE;
+               }
        }
        return SUCCESS;
 }
@@ -1303,7 +1314,7 @@ static void php_http_curle_options_init(php_http_options_t *registry TSRMLS_DC)
                }
                if ((opt = php_http_option_register(registry, ZEND_STRL("certtype"), CURLOPT_SSLCERTTYPE, IS_STRING))) {
                        opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       ZVAL_STRING(&opt->defval, "PEM", 1);
+                       ZVAL_STRING(&opt->defval, "PEM", 0);
                }
                if ((opt = php_http_option_register(registry, ZEND_STRL("key"), CURLOPT_SSLKEY, IS_STRING))) {
                        opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
@@ -1311,7 +1322,7 @@ static void php_http_curle_options_init(php_http_options_t *registry TSRMLS_DC)
                }
                if ((opt = php_http_option_register(registry, ZEND_STRL("keytype"), CURLOPT_SSLKEYTYPE, IS_STRING))) {
                        opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       ZVAL_STRING(&opt->defval, "PEM", 1);
+                       ZVAL_STRING(&opt->defval, "PEM", 0);
                }
                if ((opt = php_http_option_register(registry, ZEND_STRL("keypasswd"), CURLOPT_SSLKEYPASSWD, IS_STRING))) {
                        opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
@@ -1725,9 +1736,16 @@ static void php_http_client_curl_dtor(php_http_client_t *h)
 
 #if PHP_HTTP_HAVE_EVENT
        if (curl->timeout) {
+               if (event_initialized(curl->timeout) && event_pending(curl->timeout, EV_TIMEOUT, NULL)) {
+                       event_del(curl->timeout);
+               }
                efree(curl->timeout);
                curl->timeout = NULL;
        }
+       if (curl->evbase) {
+               event_base_free(curl->evbase);
+               curl->evbase = NULL;
+       }
 #endif
        curl->unfinished = 0;
 
@@ -1937,7 +1955,7 @@ static STATUS php_http_client_curl_exec(php_http_client_t *h)
        if (curl->useevents) {
                php_http_curlm_timeout_callback(CURL_SOCKET_TIMEOUT, /*EV_READ|EV_WRITE*/0, h);
                do {
-                       int ev_rc = event_base_dispatch(PHP_HTTP_G->curl.event_base);
+                       int ev_rc = event_base_dispatch(curl->evbase);
 
 #if DBG_EVENTS
                        fprintf(stderr, "%c", "X.0"[ev_rc+1]);
@@ -1981,6 +1999,9 @@ static STATUS php_http_client_curl_setopt(php_http_client_t *h, php_http_client_
                case PHP_HTTP_CLIENT_OPT_USE_EVENTS:
 #if PHP_HTTP_HAVE_EVENT
                        if ((curl->useevents = *((zend_bool *) arg))) {
+                               if (!curl->evbase) {
+                                       curl->evbase = event_base_new();
+                               }
                                if (!curl->timeout) {
                                        curl->timeout = ecalloc(1, sizeof(struct event));
                                }
@@ -2147,24 +2168,6 @@ PHP_MSHUTDOWN_FUNCTION(http_client_curl)
        return SUCCESS;
 }
 
-#if PHP_HTTP_HAVE_EVENT
-PHP_RINIT_FUNCTION(http_client_curl)
-{
-       if (!PHP_HTTP_G->curl.event_base && !(PHP_HTTP_G->curl.event_base = event_base_new())) {
-               return FAILURE;
-       }
-       return SUCCESS;
-}
-PHP_RSHUTDOWN_FUNCTION(http_client_curl)
-{
-       if (PHP_HTTP_G->curl.event_base) {
-               event_base_free(PHP_HTTP_G->curl.event_base);
-               PHP_HTTP_G->curl.event_base = NULL;
-       }
-       return SUCCESS;
-}
-#endif /* PHP_HTTP_HAVE_EVENT */
-
 #endif /* PHP_HTTP_HAVE_CURL */
 
 /*