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ngx_http_js_module.c
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/*
* Copyright (C) Roman Arutyunyan
* Copyright (C) Dmitry Volyntsev
* Copyright (C) NGINX, Inc.
*/
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_http.h>
#include "ngx_js.h"
typedef struct {
NGX_JS_COMMON_LOC_CONF;
ngx_str_t content;
ngx_str_t header_filter;
ngx_str_t body_filter;
ngx_uint_t buffer_type;
} ngx_http_js_loc_conf_t;
typedef struct {
ngx_http_conf_ctx_t *conf_ctx;
ngx_connection_t *connection;
uint8_t *worker_affinity;
/**
* fd is used for event debug and should be at the same position
* as in ngx_connection_t: after a 3rd pointer.
*/
ngx_socket_t fd;
ngx_str_t method;
ngx_msec_t interval;
ngx_msec_t jitter;
ngx_log_t log;
ngx_http_log_ctx_t log_ctx;
ngx_event_t event;
} ngx_js_periodic_t;
#define NJS_HEADER_SEMICOLON 0x1
#define NJS_HEADER_SINGLE 0x2
#define NJS_HEADER_ARRAY 0x4
#define NJS_HEADER_GET 0x8
typedef struct ngx_http_js_ctx_s ngx_http_js_ctx_t;
struct ngx_http_js_ctx_s {
NGX_JS_COMMON_CTX;
ngx_uint_t done;
ngx_int_t status;
njs_opaque_value_t rargs;
njs_opaque_value_t request_body;
njs_opaque_value_t response_body;
ngx_str_t redirect_uri;
ngx_int_t filter;
ngx_buf_t *buf;
ngx_chain_t **last_out;
ngx_chain_t *free;
ngx_chain_t *busy;
ngx_int_t (*body_filter)(ngx_http_request_t *r,
ngx_http_js_loc_conf_t *jlcf,
ngx_http_js_ctx_t *ctx,
ngx_chain_t *in);
ngx_js_periodic_t *periodic;
};
typedef struct {
ngx_str_t name;
unsigned flags;
uintptr_t handler;
} ngx_http_js_header_t;
typedef njs_int_t (*njs_http_js_header_handler_t)(njs_vm_t *vm,
ngx_http_request_t *r, unsigned flags, njs_str_t *name, njs_value_t *setval,
njs_value_t *retval);
typedef njs_int_t (*njs_http_js_header_handler122_t)(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
#if (NJS_HAVE_QUICKJS)
typedef int (*njs_http_qjs_header_handler_t)(JSContext *cx,
ngx_http_request_t *r, ngx_str_t *name, JSPropertyDescriptor *pdesc,
JSValue *value, unsigned flags);
typedef struct {
ngx_http_request_t *request;
JSValue args;
JSValue request_body;
JSValue response_body;
} ngx_http_qjs_request_t;
#endif
typedef struct {
ngx_str_t name;
ngx_uint_t value;
} ngx_http_js_entry_t;
static ngx_int_t ngx_http_js_content_handler(ngx_http_request_t *r);
static void ngx_http_js_content_event_handler(ngx_http_request_t *r);
static void ngx_http_js_content_write_event_handler(ngx_http_request_t *r);
static void ngx_http_js_content_finalize(ngx_http_request_t *r,
ngx_http_js_ctx_t *ctx);
static ngx_int_t ngx_http_js_header_filter(ngx_http_request_t *r);
static ngx_int_t ngx_http_js_variable_set(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_js_variable_var(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_js_init_vm(ngx_http_request_t *r, njs_int_t proto_id);
static void ngx_http_js_cleanup_ctx(void *data);
static njs_int_t ngx_http_js_ext_keys_header(njs_vm_t *vm, njs_value_t *value,
njs_value_t *keys, ngx_list_t *headers);
#if defined(nginx_version) && (nginx_version < 1023000)
static ngx_table_elt_t *ngx_http_js_get_header(ngx_list_part_t *part,
u_char *data, size_t len);
#endif
static njs_int_t ngx_http_js_ext_raw_header(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_http_js_ext_header_out(njs_vm_t *vm,
njs_object_prop_t *prop, njs_value_t *value, njs_value_t *setval,
njs_value_t *retval);
#if defined(nginx_version) && (nginx_version < 1023000)
static njs_int_t ngx_http_js_header_single(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
static njs_int_t ngx_http_js_header_out_special(njs_vm_t *vm,
ngx_http_request_t *r, njs_str_t *v, njs_value_t *setval,
njs_value_t *retval, ngx_table_elt_t **hh);
static njs_int_t ngx_http_js_header_array(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
static njs_int_t ngx_http_js_header_generic(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
static njs_int_t ngx_http_js_content_encoding122(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
static njs_int_t ngx_http_js_content_length122(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
static njs_int_t ngx_http_js_content_type122(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
static njs_int_t ngx_http_js_date122(njs_vm_t *vm, ngx_http_request_t *r,
ngx_list_t *headers, njs_str_t *name, njs_value_t *setval,
njs_value_t *retval);
static njs_int_t ngx_http_js_last_modified122(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
static njs_int_t ngx_http_js_location122(njs_vm_t *vm, ngx_http_request_t *r,
ngx_list_t *headers, njs_str_t *name, njs_value_t *setval,
njs_value_t *retval);
static njs_int_t ngx_http_js_server122(njs_vm_t *vm, ngx_http_request_t *r,
ngx_list_t *headers, njs_str_t *name, njs_value_t *setval,
njs_value_t *retval);
#endif
static njs_int_t ngx_http_js_ext_keys_header_out(njs_vm_t *vm,
njs_value_t *value, njs_value_t *keys);
static njs_int_t ngx_http_js_ext_status(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_http_js_ext_send_header(njs_vm_t *vm, njs_value_t *args,
njs_uint_t nargs, njs_index_t unused, njs_value_t *retval);
static njs_int_t ngx_http_js_ext_send(njs_vm_t *vm, njs_value_t *args,
njs_uint_t nargs, njs_index_t unused, njs_value_t *retval);
static njs_int_t ngx_http_js_ext_send_buffer(njs_vm_t *vm, njs_value_t *args,
njs_uint_t nargs, njs_index_t unused, njs_value_t *retval);
static njs_int_t ngx_http_js_ext_set_return_value(njs_vm_t *vm,
njs_value_t *args, njs_uint_t nargs, njs_index_t unused,
njs_value_t *retval);
static njs_int_t ngx_http_js_ext_done(njs_vm_t *vm, njs_value_t *args,
njs_uint_t nargs, njs_index_t unused, njs_value_t *retval);
static njs_int_t ngx_http_js_ext_finish(njs_vm_t *vm, njs_value_t *args,
njs_uint_t nargs, njs_index_t unused, njs_value_t *retval);
static njs_int_t ngx_http_js_ext_return(njs_vm_t *vm, njs_value_t *args,
njs_uint_t nargs, njs_index_t unused, njs_value_t *retval);
static njs_int_t ngx_http_js_ext_internal_redirect(njs_vm_t *vm,
njs_value_t *args, njs_uint_t nargs, njs_index_t unused,
njs_value_t *retval);
static njs_int_t ngx_http_js_ext_get_http_version(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_http_js_ext_internal(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_http_js_ext_get_remote_address(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_http_js_ext_get_args(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_http_js_ext_get_request_body(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_http_js_ext_header_in(njs_vm_t *vm,
njs_object_prop_t *prop, njs_value_t *value, njs_value_t *setval,
njs_value_t *retval);
#if defined(nginx_version) && (nginx_version < 1023000)
static njs_int_t ngx_http_js_header_cookie(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
#if (NGX_HTTP_X_FORWARDED_FOR)
static njs_int_t ngx_http_js_header_x_forwarded_for(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
#endif
static njs_int_t ngx_http_js_header_in_array(njs_vm_t *vm,
ngx_http_request_t *r, ngx_array_t *array, u_char sep, njs_value_t *retval);
#endif
static njs_int_t ngx_http_js_ext_keys_header_in(njs_vm_t *vm,
njs_value_t *value, njs_value_t *keys);
static njs_int_t ngx_http_js_ext_variables(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_http_js_periodic_session_variables(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_http_js_ext_subrequest(njs_vm_t *vm, njs_value_t *args,
njs_uint_t nargs, njs_index_t unused, njs_value_t *retval);
static ngx_int_t ngx_http_js_subrequest_done(ngx_http_request_t *r,
void *data, ngx_int_t rc);
static njs_int_t ngx_http_js_ext_get_parent(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_http_js_ext_get_response_body(njs_vm_t *vm,
njs_object_prop_t *prop, njs_value_t *value, njs_value_t *setval,
njs_value_t *retval);
#if defined(nginx_version) && (nginx_version >= 1023000)
static njs_int_t ngx_http_js_header_in(njs_vm_t *vm, ngx_http_request_t *r,
unsigned flags, njs_str_t *name, njs_value_t *retval);
static njs_int_t ngx_http_js_header_out(njs_vm_t *vm, ngx_http_request_t *r,
unsigned flags, njs_str_t *name, njs_value_t *setval, njs_value_t *retval);
static njs_int_t ngx_http_js_header_out_special(njs_vm_t *vm,
ngx_http_request_t *r, njs_str_t *v, njs_value_t *setval,
njs_value_t *retval, ngx_table_elt_t **hh);
static njs_int_t ngx_http_js_header_generic(njs_vm_t *vm,
ngx_http_request_t *r, ngx_list_t *headers, ngx_table_elt_t **ph,
unsigned flags, njs_str_t *name, njs_value_t *retval);
#endif
static njs_int_t ngx_http_js_content_encoding(njs_vm_t *vm,
ngx_http_request_t *r, unsigned flags, njs_str_t *name,
njs_value_t *setval, njs_value_t *retval);
static njs_int_t ngx_http_js_content_length(njs_vm_t *vm, ngx_http_request_t *r,
unsigned flags, njs_str_t *name, njs_value_t *setval,
njs_value_t *retval);
static njs_int_t ngx_http_js_content_type(njs_vm_t *vm, ngx_http_request_t *r,
unsigned flags, njs_str_t *name, njs_value_t *setval,
njs_value_t *retval);
static njs_int_t ngx_http_js_date(njs_vm_t *vm, ngx_http_request_t *r,
unsigned flags, njs_str_t *name, njs_value_t *setval,
njs_value_t *retval);
static njs_int_t ngx_http_js_last_modified(njs_vm_t *vm, ngx_http_request_t *r,
unsigned flags, njs_str_t *name, njs_value_t *setval,
njs_value_t *retval);
static njs_int_t ngx_http_js_location(njs_vm_t *vm, ngx_http_request_t *r,
unsigned flags, njs_str_t *name, njs_value_t *setval,
njs_value_t *retval);
static njs_int_t ngx_http_js_server(njs_vm_t *vm, ngx_http_request_t *r,
unsigned flags, njs_str_t *name, njs_value_t *setval,
njs_value_t *retval);
#if (NJS_HAVE_QUICKJS)
static JSValue ngx_http_qjs_ext_to_string_tag(JSContext *cx,
JSValueConst this_val);
static JSValue ngx_http_qjs_ext_args(JSContext *cx, JSValueConst this_val);
static JSValue ngx_http_qjs_ext_done(JSContext *cx, JSValueConst this_val,
int argc, JSValueConst *argv);
static JSValue ngx_http_qjs_ext_finish(JSContext *cx, JSValueConst this_val,
int argc, JSValueConst *argv);
static JSValue ngx_http_qjs_ext_headers_in(JSContext *cx,
JSValueConst this_val);
static JSValue ngx_http_qjs_ext_headers_out(JSContext *cx,
JSValueConst this_val);
static JSValue ngx_http_qjs_ext_http_version(JSContext *cx,
JSValueConst this_val);
static JSValue ngx_http_qjs_ext_internal(JSContext *cx, JSValueConst this_val);
static JSValue ngx_http_qjs_ext_internal_redirect(JSContext *cx,
JSValueConst this_val, int argc, JSValueConst *argv);
static JSValue ngx_http_qjs_ext_log(JSContext *cx, JSValueConst this_val,
int argc, JSValueConst *argv, int level);
static JSValue ngx_http_qjs_ext_periodic_to_string_tag(JSContext *cx,
JSValueConst this_val);
static JSValue ngx_http_qjs_ext_periodic_variables(JSContext *cx,
JSValueConst this_val, int type);
static JSValue ngx_http_qjs_ext_parent(JSContext *cx, JSValueConst this_val);
static JSValue ngx_http_qjs_ext_remote_address(JSContext *cx,
JSValueConst this_val);
static JSValue ngx_http_qjs_ext_request_body(JSContext *cx,
JSValueConst this_val, int type);
static JSValue ngx_http_qjs_ext_response_body(JSContext *cx,
JSValueConst this_val, int type);
static JSValue ngx_http_qjs_ext_return(JSContext *cx, JSValueConst this_val,
int argc, JSValueConst *argv);
static JSValue ngx_http_qjs_ext_send(JSContext *cx, JSValueConst this_val,
int argc, JSValueConst *argv);
static JSValue ngx_http_qjs_ext_send_buffer(JSContext *cx,
JSValueConst this_val, int argc, JSValueConst *argv);
static JSValue ngx_http_qjs_ext_send_header(JSContext *cx,
JSValueConst this_val, int argc, JSValueConst *argv);
static JSValue ngx_http_qjs_ext_set_return_value(JSContext *cx,
JSValueConst this_val, int argc, JSValueConst *argv);
static JSValue ngx_http_qjs_ext_status_get(JSContext *cx,
JSValueConst this_val);
static JSValue ngx_http_qjs_ext_status_set(JSContext *cx, JSValueConst this_val,
JSValueConst value);
static JSValue ngx_http_qjs_ext_string(JSContext *cx, JSValueConst this_val,
int offset);
static JSValue ngx_http_qjs_ext_subrequest(JSContext *cx, JSValueConst this_val,
int argc, JSValueConst *argv);
static JSValue ngx_http_qjs_ext_raw_headers(JSContext *cx,
JSValueConst this_val, int out);
static JSValue ngx_http_qjs_ext_variables(JSContext *cx,
JSValueConst this_val, int type);
static int ngx_http_qjs_variables_own_property(JSContext *cx,
JSPropertyDescriptor *pdesc, JSValueConst obj, JSAtom prop);
static int ngx_http_qjs_variables_set_property(JSContext *cx, JSValueConst obj,
JSAtom atom, JSValueConst value, JSValueConst receiver, int flags);
static int ngx_http_qjs_headers_in_own_property(JSContext *cx,
JSPropertyDescriptor *pdesc, JSValueConst obj, JSAtom prop);
static int ngx_http_qjs_headers_in_own_property_names(JSContext *ctx,
JSPropertyEnum **ptab, uint32_t *plen, JSValueConst obj);
static int ngx_http_qjs_headers_out_own_property(JSContext *cx,
JSPropertyDescriptor *pdesc, JSValueConst obj, JSAtom prop);
static int ngx_http_qjs_headers_out_own_property_names(JSContext *cx,
JSPropertyEnum **ptab, uint32_t *plen, JSValueConst obj);
static int ngx_http_qjs_headers_out_set_property(JSContext *cx,
JSValueConst obj, JSAtom atom, JSValueConst value, JSValueConst receiver,
int flags);
static int ngx_http_qjs_headers_out_define_own_property(JSContext *cx,
JSValueConst this_obj, JSAtom prop, JSValueConst val, JSValueConst getter,
JSValueConst setter, int flags);
static int ngx_http_qjs_headers_out_delete_property(JSContext *cx,
JSValueConst obj, JSAtom prop);
static ngx_http_request_t *ngx_http_qjs_request(JSValueConst val);
static JSValue ngx_http_qjs_request_make(JSContext *cx, ngx_int_t proto_id,
ngx_http_request_t *r);
static void ngx_http_qjs_request_finalizer(JSRuntime *rt, JSValue val);
static void ngx_http_qjs_periodic_finalizer(JSRuntime *rt, JSValue val);
#endif
static ngx_pool_t *ngx_http_js_pool(ngx_http_request_t *r);
static ngx_resolver_t *ngx_http_js_resolver(ngx_http_request_t *r);
static ngx_msec_t ngx_http_js_resolver_timeout(ngx_http_request_t *r);
static ngx_msec_t ngx_http_js_fetch_timeout(ngx_http_request_t *r);
static size_t ngx_http_js_buffer_size(ngx_http_request_t *r);
static size_t ngx_http_js_max_response_buffer_size(ngx_http_request_t *r);
static void ngx_http_js_event_finalize(ngx_http_request_t *r, ngx_int_t rc);
static ngx_js_ctx_t *ngx_http_js_ctx(ngx_http_request_t *r);
static void ngx_http_js_periodic_handler(ngx_event_t *ev);
static void ngx_http_js_periodic_shutdown_handler(ngx_event_t *ev);
static void ngx_http_js_periodic_write_handler(ngx_event_t *ev);
static void ngx_http_js_periodic_finalize(ngx_http_request_t *r, ngx_int_t rc);
static void ngx_http_js_periodic_destroy(ngx_http_request_t *r,
ngx_js_periodic_t *periodic);
static njs_int_t ngx_js_http_init(njs_vm_t *vm);
static ngx_int_t ngx_http_js_init(ngx_conf_t *cf);
static ngx_int_t ngx_http_js_init_worker(ngx_cycle_t *cycle);
static char *ngx_http_js_periodic(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_js_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_http_js_var(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_http_js_content(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_js_shared_dict_zone(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_js_body_filter_set(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static ngx_int_t ngx_http_js_init_conf_vm(ngx_conf_t *cf,
ngx_js_loc_conf_t *conf);
static void *ngx_http_js_create_main_conf(ngx_conf_t *cf);
static void *ngx_http_js_create_loc_conf(ngx_conf_t *cf);
static char *ngx_http_js_merge_loc_conf(ngx_conf_t *cf, void *parent,
void *child);
static ngx_ssl_t *ngx_http_js_ssl(ngx_http_request_t *r);
static ngx_flag_t ngx_http_js_ssl_verify(ngx_http_request_t *r);
static ngx_int_t ngx_http_js_parse_unsafe_uri(ngx_http_request_t *r,
njs_str_t *uri, njs_str_t *args);
static ngx_conf_bitmask_t ngx_http_js_engines[] = {
{ ngx_string("njs"), NGX_ENGINE_NJS },
#if (NJS_HAVE_QUICKJS)
{ ngx_string("qjs"), NGX_ENGINE_QJS },
#endif
{ ngx_null_string, 0 }
};
#if (NGX_HTTP_SSL)
static ngx_conf_bitmask_t ngx_http_js_ssl_protocols[] = {
{ ngx_string("TLSv1"), NGX_SSL_TLSv1 },
{ ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 },
{ ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 },
{ ngx_string("TLSv1.3"), NGX_SSL_TLSv1_3 },
{ ngx_null_string, 0 }
};
#endif
static ngx_command_t ngx_http_js_commands[] = {
{ ngx_string("js_engine"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_js_engine,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, type),
&ngx_http_js_engines },
{ ngx_string("js_context_reuse"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_size_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, reuse),
NULL },
{ ngx_string("js_import"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE13,
ngx_js_import,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
{ ngx_string("js_periodic"),
NGX_HTTP_LOC_CONF|NGX_CONF_ANY,
ngx_http_js_periodic,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
{ ngx_string("js_preload_object"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE13,
ngx_js_preload_object,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
{ ngx_string("js_path"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_array_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, paths),
NULL },
{ ngx_string("js_set"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE23,
ngx_http_js_set,
0,
0,
NULL },
{ ngx_string("js_var"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
ngx_http_js_var,
0,
0,
NULL },
{ ngx_string("js_content"),
NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1,
ngx_http_js_content,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
{ ngx_string("js_header_filter"),
NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, header_filter),
NULL },
{ ngx_string("js_body_filter"),
NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE12,
ngx_http_js_body_filter_set,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
{ ngx_string("js_fetch_buffer_size"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_size_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, buffer_size),
NULL },
{ ngx_string("js_fetch_max_response_buffer_size"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_size_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, max_response_body_size),
NULL },
{ ngx_string("js_fetch_timeout"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_msec_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, timeout),
NULL },
#if (NGX_HTTP_SSL)
{ ngx_string("js_fetch_ciphers"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, ssl_ciphers),
NULL },
{ ngx_string("js_fetch_protocols"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
ngx_conf_set_bitmask_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, ssl_protocols),
&ngx_http_js_ssl_protocols },
{ ngx_string("js_fetch_verify"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, ssl_verify),
NULL },
{ ngx_string("js_fetch_verify_depth"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_num_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, ssl_verify_depth),
NULL },
{ ngx_string("js_fetch_trusted_certificate"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_js_loc_conf_t, ssl_trusted_certificate),
NULL },
#endif
{ ngx_string("js_shared_dict_zone"),
NGX_HTTP_MAIN_CONF|NGX_CONF_1MORE,
ngx_http_js_shared_dict_zone,
0,
0,
NULL },
ngx_null_command
};
static ngx_http_module_t ngx_http_js_module_ctx = {
NULL, /* preconfiguration */
ngx_http_js_init, /* postconfiguration */
ngx_http_js_create_main_conf, /* create main configuration */
NULL, /* init main configuration */
NULL, /* create server configuration */
NULL, /* merge server configuration */
ngx_http_js_create_loc_conf, /* create location configuration */
ngx_http_js_merge_loc_conf /* merge location configuration */
};
ngx_module_t ngx_http_js_module = {
NGX_MODULE_V1,
&ngx_http_js_module_ctx, /* module context */
ngx_http_js_commands, /* module directives */
NGX_HTTP_MODULE, /* module type */
NULL, /* init master */
NULL, /* init module */
ngx_http_js_init_worker, /* init process */
NULL, /* init thread */
NULL, /* exit thread */
NULL, /* exit process */
NULL, /* exit master */
NGX_MODULE_V1_PADDING
};
static ngx_http_output_header_filter_pt ngx_http_next_header_filter;
static ngx_http_output_body_filter_pt ngx_http_next_body_filter;
static njs_int_t ngx_http_js_request_proto_id = 1;
static njs_int_t ngx_http_js_periodic_session_proto_id = 2;
static njs_external_t ngx_http_js_ext_request[] = {
{
.flags = NJS_EXTERN_PROPERTY | NJS_EXTERN_SYMBOL,
.name.symbol = NJS_SYMBOL_TO_STRING_TAG,
.u.property = {
.value = "Request",
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("args"),
.enumerable = 1,
.u.property = {
.handler = ngx_http_js_ext_get_args,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("done"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_http_js_ext_done,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("error"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_js_ext_log,
.magic8 = NGX_LOG_ERR,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("finish"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_http_js_ext_finish,
}
},
{
.flags = NJS_EXTERN_OBJECT,
.name.string = njs_str("headersIn"),
.enumerable = 1,
.u.object = {
.enumerable = 1,
.prop_handler = ngx_http_js_ext_header_in,
.keys = ngx_http_js_ext_keys_header_in,
}
},
{
.flags = NJS_EXTERN_OBJECT,
.name.string = njs_str("headersOut"),
.enumerable = 1,
.u.object = {
.writable = 1,
.configurable = 1,
.enumerable = 1,
.prop_handler = ngx_http_js_ext_header_out,
.keys = ngx_http_js_ext_keys_header_out,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("httpVersion"),
.enumerable = 1,
.u.property = {
.handler = ngx_http_js_ext_get_http_version,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("internal"),
.enumerable = 1,
.u.property = {
.handler = ngx_http_js_ext_internal,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("internalRedirect"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_http_js_ext_internal_redirect,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("log"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_js_ext_log,
.magic8 = NGX_LOG_INFO,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("method"),
.enumerable = 1,
.u.property = {
.handler = ngx_js_ext_string,
.magic32 = offsetof(ngx_http_request_t, method_name),
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("parent"),
.u.property = {
.handler = ngx_http_js_ext_get_parent,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("rawHeadersIn"),
.u.property = {
.handler = ngx_http_js_ext_raw_header,
.magic32 = 0,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("rawHeadersOut"),
.u.property = {
.handler = ngx_http_js_ext_raw_header,
.magic32 = 1,
}
},
{
.flags = NJS_EXTERN_OBJECT,
.name.string = njs_str("rawVariables"),
.u.object = {
.writable = 1,
.prop_handler = ngx_http_js_ext_variables,
.magic32 = NGX_JS_BUFFER,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("remoteAddress"),
.enumerable = 1,
.u.property = {
.handler = ngx_http_js_ext_get_remote_address,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("requestBuffer"),
.u.property = {
.handler = ngx_http_js_ext_get_request_body,
.magic32 = NGX_JS_BUFFER,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("requestText"),
.enumerable = 1,
.u.property = {
.handler = ngx_http_js_ext_get_request_body,
.magic32 = NGX_JS_STRING,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("responseBuffer"),
.u.property = {
.handler = ngx_http_js_ext_get_response_body,
.magic32 = NGX_JS_BUFFER,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("responseText"),
.enumerable = 1,
.u.property = {
.handler = ngx_http_js_ext_get_response_body,
.magic32 = NGX_JS_STRING,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("return"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_http_js_ext_return,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("send"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_http_js_ext_send,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("sendBuffer"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_http_js_ext_send_buffer,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("sendHeader"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_http_js_ext_send_header,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("setReturnValue"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_http_js_ext_set_return_value,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("status"),
.writable = 1,
.enumerable = 1,
.u.property = {
.handler = ngx_http_js_ext_status,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("subrequest"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_http_js_ext_subrequest,
}
},
{
.flags = NJS_EXTERN_PROPERTY,
.name.string = njs_str("uri"),
.enumerable = 1,
.u.property = {
.handler = ngx_js_ext_string,
.magic32 = offsetof(ngx_http_request_t, uri),
}
},
{
.flags = NJS_EXTERN_OBJECT,
.name.string = njs_str("variables"),
.u.object = {
.writable = 1,
.prop_handler = ngx_http_js_ext_variables,
.magic32 = NGX_JS_STRING,
}
},
{
.flags = NJS_EXTERN_METHOD,
.name.string = njs_str("warn"),
.writable = 1,
.configurable = 1,
.enumerable = 1,
.u.method = {
.native = ngx_js_ext_log,
.magic8 = NGX_LOG_WARN,
}
},
};
static njs_external_t ngx_http_js_ext_periodic_session[] = {
{
.flags = NJS_EXTERN_PROPERTY | NJS_EXTERN_SYMBOL,
.name.symbol = NJS_SYMBOL_TO_STRING_TAG,
.u.property = {
.value = "PeriodicSession",
}
},
{
.flags = NJS_EXTERN_OBJECT,
.name.string = njs_str("rawVariables"),
.u.object = {
.writable = 1,
.prop_handler = ngx_http_js_periodic_session_variables,
.magic32 = NGX_JS_BUFFER,
}
},
{
.flags = NJS_EXTERN_OBJECT,
.name.string = njs_str("variables"),
.u.object = {
.writable = 1,
.prop_handler = ngx_http_js_periodic_session_variables,
.magic32 = NGX_JS_STRING,
}
},
};
static uintptr_t ngx_http_js_uptr[] = {
offsetof(ngx_http_request_t, connection),
(uintptr_t) ngx_http_js_pool,
(uintptr_t) ngx_http_js_resolver,
(uintptr_t) ngx_http_js_resolver_timeout,
(uintptr_t) ngx_http_js_event_finalize,
(uintptr_t) ngx_http_js_ssl,
(uintptr_t) ngx_http_js_ssl_verify,
(uintptr_t) ngx_http_js_fetch_timeout,
(uintptr_t) ngx_http_js_buffer_size,
(uintptr_t) ngx_http_js_max_response_buffer_size,
(uintptr_t) 0 /* main_conf ptr */,
(uintptr_t) ngx_http_js_ctx,
};
static njs_vm_meta_t ngx_http_js_metas = {
.size = njs_nitems(ngx_http_js_uptr),
.values = ngx_http_js_uptr
};
njs_module_t ngx_js_http_module = {
.name = njs_str("http"),
.preinit = NULL,
.init = ngx_js_http_init,
};
njs_module_t *njs_http_js_addon_modules[] = {
/*
* Shared addons should be in the same order and the same positions
* in all nginx modules.
*/
&ngx_js_ngx_module,
&ngx_js_fetch_module,