details: https://hg.nginx.org/njs/rev/25b55a064e42
branches:
changeset: 2122:25b55a064e42
user: Dmitry Volyntsev <xeioex@nginx.com>
date: Wed May 17 21:16:19 2023 -0700
description:
Modules: introduced global nginx properties.

The following properties were introduced:
ngx.build - an optional nginx build name, corresponds to
--build=name argument of configure script, by default is "".
ngx.conf_file_path - the file path to current nginx configuration
file.
ngx.error_log_path - the file path to current error log file.
ngx.prefix - the directory that keeps server files.
ngx.version - the nginx version as a string, for example: "1.25.0".
ngx.version_number - the nginx version as a number, for example:
1025000.

diffstat:

nginx/ngx_js.c | 121 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 121 insertions(+), 0 deletions(-)

diffs (169 lines):

diff -r ce344efc8b46 -r 25b55a064e42 nginx/ngx_js.c
--- a/nginx/ngx_js.c Wed May 17 17:11:41 2023 -0700
+++ b/nginx/ngx_js.c Wed May 17 21:16:19 2023 -0700
@@ -12,8 +12,20 @@
#include "ngx_js_fetch.h"


+static njs_int_t ngx_js_ext_build(njs_vm_t *vm, njs_object_prop_t *prop,
+ njs_value_t *value, njs_value_t *setval, njs_value_t *retval);
+static njs_int_t ngx_js_ext_conf_file_path(njs_vm_t *vm,
+ njs_object_prop_t *prop, njs_value_t *value, njs_value_t *setval,
+ njs_value_t *retval);
static njs_int_t ngx_js_ext_conf_prefix(njs_vm_t *vm, njs_object_prop_t *prop,
njs_value_t *value, njs_value_t *setval, njs_value_t *retval);
+static njs_int_t ngx_js_ext_error_log_path(njs_vm_t *vm,
+ njs_object_prop_t *prop, njs_value_t *value, njs_value_t *setval,
+ njs_value_t *retval);
+static njs_int_t ngx_js_ext_prefix(njs_vm_t *vm, njs_object_prop_t *prop,
+ njs_value_t *value, njs_value_t *setval, njs_value_t *retval);
+static njs_int_t ngx_js_ext_version(njs_vm_t *vm, njs_object_prop_t *prop,
+ njs_value_t *value, njs_value_t *setval, njs_value_t *retval);
static void ngx_js_cleanup_vm(void *data);


@@ -26,7 +38,26 @@ static njs_external_t ngx_js_ext_core[]

{
.flags = NJS_EXTERN_PROPERTY,
+ .name.string = njs_str("build"),
+ .enumerable = 1,
+ .u.property = {
+ .handler = ngx_js_ext_build,
+ }
+ },
+
+ {
+ .flags = NJS_EXTERN_PROPERTY,
+ .name.string = njs_str("conf_file_path"),
+ .enumerable = 1,
+ .u.property = {
+ .handler = ngx_js_ext_conf_file_path,
+ }
+ },
+
+ {
+ .flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("conf_prefix"),
+ .enumerable = 1,
.u.property = {
.handler = ngx_js_ext_conf_prefix,
}
@@ -43,6 +74,15 @@ static njs_external_t ngx_js_ext_core[]
},

{
+ .flags = NJS_EXTERN_PROPERTY,
+ .name.string = njs_str("error_log_path"),
+ .enumerable = 1,
+ .u.property = {
+ .handler = ngx_js_ext_error_log_path,
+ }
+ },
+
+ {
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("fetch"),
.writable = 1,
@@ -76,6 +116,35 @@ static njs_external_t ngx_js_ext_core[]

{
.flags = NJS_EXTERN_PROPERTY,
+ .name.string = njs_str("prefix"),
+ .enumerable = 1,
+ .u.property = {
+ .handler = ngx_js_ext_prefix,
+ }
+ },
+
+ {
+ .flags = NJS_EXTERN_PROPERTY,
+ .name.string = njs_str("version"),
+ .enumerable = 1,
+ .u.property = {
+ .handler = ngx_js_ext_version,
+ }
+ },
+
+ {
+ .flags = NJS_EXTERN_PROPERTY,
+ .name.string = njs_str("version_number"),
+ .enumerable = 1,
+ .u.property = {
+ .handler = ngx_js_ext_constant,
+ .magic32 = nginx_version,
+ .magic16 = NGX_JS_NUMBER,
+ }
+ },
+
+ {
+ .flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("WARN"),
.u.property = {
.handler = ngx_js_ext_constant,
@@ -339,6 +408,31 @@ ngx_js_ext_flags(njs_vm_t *vm, njs_objec


njs_int_t
+ngx_js_ext_build(njs_vm_t *vm, njs_object_prop_t *prop, njs_value_t *value,
+ njs_value_t *setval, njs_value_t *retval)
+{
+ return njs_vm_value_string_set(vm, retval,
+#ifdef NGX_BUILD
+ (u_char *) NGX_BUILD,
+ njs_strlen(NGX_BUILD)
+#else
+ (u_char *) "",
+ 0
+#endif
+ );
+}
+
+
+njs_int_t
+ngx_js_ext_conf_file_path(njs_vm_t *vm, njs_object_prop_t *prop,
+ njs_value_t *value, njs_value_t *setval, njs_value_t *retval)
+{
+ return njs_vm_value_string_set(vm, retval, ngx_cycle->conf_file.data,
+ ngx_cycle->conf_file.len);
+}
+
+
+njs_int_t
ngx_js_ext_conf_prefix(njs_vm_t *vm, njs_object_prop_t *prop,
njs_value_t *value, njs_value_t *setval, njs_value_t *retval)
{
@@ -348,6 +442,33 @@ ngx_js_ext_conf_prefix(njs_vm_t *vm, njs


njs_int_t
+ngx_js_ext_error_log_path(njs_vm_t *vm, njs_object_prop_t *prop,
+ njs_value_t *value, njs_value_t *setval, njs_value_t *retval)
+{
+ return njs_vm_value_string_set(vm, retval, ngx_cycle->error_log.data,
+ ngx_cycle->error_log.len);
+}
+
+
+njs_int_t
+ngx_js_ext_prefix(njs_vm_t *vm, njs_object_prop_t *prop, njs_value_t *value,
+ njs_value_t *setval, njs_value_t *retval)
+{
+ return njs_vm_value_string_set(vm, retval, ngx_cycle->prefix.data,
+ ngx_cycle->prefix.len);
+}
+
+
+njs_int_t
+ngx_js_ext_version(njs_vm_t *vm, njs_object_prop_t *prop, njs_value_t *value,
+ njs_value_t *setval, njs_value_t *retval)
+{
+ return njs_vm_value_string_set(vm, retval, (u_char *) NGINX_VERSION,
+ njs_strlen(NGINX_VERSION));
+}
+
+
+njs_int_t
ngx_js_ext_log(njs_vm_t *vm, njs_value_t *args, njs_uint_t nargs,
njs_index_t level, njs_value_t *retval)
{
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