merge r2986, r2992, r3032:

ngx_http_geoip_module
This commit is contained in:
Igor Sysoev 2009-10-26 16:38:44 +00:00
parent 29db22923f
commit 462ab8826d
6 changed files with 470 additions and 0 deletions

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@ -67,6 +67,9 @@ if [ $USE_PERL = YES ]; then
. auto/lib/perl/conf
fi
if [ $HTTP_GEOIP = YES ]; then
. auto/lib/geoip/conf
fi
if [ $NGX_GOOGLE_PERFTOOLS = YES ]; then
. auto/lib/google-perftools/conf
fi

78
auto/lib/geoip/conf Normal file
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@ -0,0 +1,78 @@
# Copyright (C) Igor Sysoev
ngx_feature="GeoIP library"
ngx_feature_name=
ngx_feature_run=no
ngx_feature_incs=
ngx_feature_path=
ngx_feature_libs="-lGeoIP"
ngx_feature_test="GeoIP_open(NULL, 0)"
. auto/feature
if [ $ngx_found = no ]; then
# FreeBSD port
ngx_feature="GeoIP library in /usr/local/"
if [ $NGX_RPATH = YES ]; then
ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -lGeoIP"
else
ngx_feature_libs="-L/usr/local/lib -lGeoIP"
fi
. auto/feature
fi
if [ $ngx_found = no ]; then
# NetBSD port
ngx_feature="GeoIP library in /usr/pkg/"
ngx_feature_path="/usr/pkg/include/"
if [ $NGX_RPATH = YES ]; then
ngx_feature_libs="-R/usr/pkg/lib -L/usr/pkg/lib -lGeoIP"
else
ngx_feature_libs="-L/usr/pkg/lib -lGeoIP"
fi
. auto/feature
fi
if [ $ngx_found = no ]; then
# MacPorts
ngx_feature="GeoIP library in /opt/local/"
ngx_feature_path="/opt/local/include"
if [ $NGX_RPATH = YES ]; then
ngx_feature_libs="-R/opt/local/lib -L/opt/local/lib -lGeoIP"
else
ngx_feature_libs="-L/opt/local/lib -lGeoIP"
fi
. auto/feature
fi
if [ $ngx_found = yes ]; then
CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
else
cat << END
$0: error: the GeoIP module requires the GeoIP library.
You can either do not enable the module or install the library.
END
exit 1
fi

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@ -240,6 +240,12 @@ if [ $HTTP_GEO = YES ]; then
HTTP_SRCS="$HTTP_SRCS $HTTP_GEO_SRCS"
fi
if [ $HTTP_GEOIP = YES ]; then
have=NGX_HTTP_GEOIP . auto/have
HTTP_MODULES="$HTTP_MODULES $HTTP_GEOIP_MODULE"
HTTP_SRCS="$HTTP_SRCS $HTTP_GEOIP_SRCS"
fi
if [ $HTTP_MAP = YES ]; then
have=NGX_HTTP_MAP . auto/have
HTTP_MODULES="$HTTP_MODULES $HTTP_MAP_MODULE"

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@ -71,6 +71,7 @@ HTTP_AUTOINDEX=YES
HTTP_RANDOM_INDEX=NO
HTTP_STATUS=NO
HTTP_GEO=YES
HTTP_GEOIP=NO
HTTP_MAP=YES
HTTP_REFERER=YES
HTTP_REWRITE=YES
@ -184,6 +185,7 @@ do
--with-http_addition_module) HTTP_ADDITION=YES ;;
--with-http_xslt_module) HTTP_XSLT=YES ;;
--with-http_image_filter_module) HTTP_IMAGE_FILTER=YES ;;
--with-http_geoip_module) HTTP_GEOIP=YES ;;
--with-http_sub_module) HTTP_SUB=YES ;;
--with-http_dav_module) HTTP_DAV=YES ;;
--with-http_flv_module) HTTP_FLV=YES ;;
@ -310,6 +312,7 @@ cat << END
--with-http_addition_module enable ngx_http_addition_module
--with-http_xslt_module enable ngx_http_xslt_module
--with-http_image_filter_module enable ngx_http_image_filter_module
--with-http_geoip_module enable ngx_http_geoip_module
--with-http_sub_module enable ngx_http_sub_module
--with-http_dav_module enable ngx_http_dav_module
--with-http_flv_module enable ngx_http_flv_module

View File

@ -377,6 +377,10 @@ HTTP_GEO_MODULE=ngx_http_geo_module
HTTP_GEO_SRCS=src/http/modules/ngx_http_geo_module.c
HTTP_GEOIP_MODULE=ngx_http_geoip_module
HTTP_GEOIP_SRCS=src/http/modules/ngx_http_geoip_module.c
HTTP_MAP_MODULE=ngx_http_map_module
HTTP_MAP_SRCS=src/http/modules/ngx_http_map_module.c

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@ -0,0 +1,376 @@
/*
* Copyright (C) Igor Sysoev
*/
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_http.h>
#include <GeoIP.h>
#include <GeoIPCity.h>
typedef struct {
GeoIP *country;
GeoIP *city;
} ngx_http_geoip_conf_t;
typedef struct {
ngx_str_t *name;
uintptr_t data;
} ngx_http_geoip_var_t;
typedef const char *(*ngx_http_geoip_variable_handler_pt)(GeoIP *, u_long addr);
static ngx_int_t ngx_http_geoip_country_variable(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_geoip_city_variable(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_geoip_add_variables(ngx_conf_t *cf);
static void *ngx_http_geoip_create_conf(ngx_conf_t *cf);
static char *ngx_http_geoip_country(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_geoip_city(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static void ngx_http_geoip_cleanup(void *data);
static ngx_command_t ngx_http_geoip_commands[] = {
{ ngx_string("geoip_country"),
NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
ngx_http_geoip_country,
NGX_HTTP_MAIN_CONF_OFFSET,
0,
NULL },
{ ngx_string("geoip_city"),
NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
ngx_http_geoip_city,
NGX_HTTP_MAIN_CONF_OFFSET,
0,
NULL },
ngx_null_command
};
static ngx_http_module_t ngx_http_geoip_module_ctx = {
ngx_http_geoip_add_variables, /* preconfiguration */
NULL, /* postconfiguration */
ngx_http_geoip_create_conf, /* create main configuration */
NULL, /* init main configuration */
NULL, /* create server configuration */
NULL, /* merge server configuration */
NULL, /* create location configuration */
NULL /* merge location configuration */
};
ngx_module_t ngx_http_geoip_module = {
NGX_MODULE_V1,
&ngx_http_geoip_module_ctx, /* module context */
ngx_http_geoip_commands, /* module directives */
NGX_HTTP_MODULE, /* module type */
NULL, /* init master */
NULL, /* init module */
NULL, /* init process */
NULL, /* init thread */
NULL, /* exit thread */
NULL, /* exit process */
NULL, /* exit master */
NGX_MODULE_V1_PADDING
};
static ngx_http_variable_t ngx_http_geoip_vars[] = {
{ ngx_string("geoip_country_code"), NULL, ngx_http_geoip_country_variable,
(uintptr_t) GeoIP_country_code_by_ipnum, 0, 0 },
{ ngx_string("geoip_country_code3"), NULL, ngx_http_geoip_country_variable,
(uintptr_t) GeoIP_country_code3_by_ipnum, 0, 0 },
{ ngx_string("geoip_country_name"), NULL, ngx_http_geoip_country_variable,
(uintptr_t) GeoIP_country_name_by_ipnum, 0, 0 },
{ ngx_string("geoip_city_country_code"), NULL, ngx_http_geoip_city_variable,
offsetof(GeoIPRecord, country_code), 0, 0 },
{ ngx_string("geoip_city_country_code3"), NULL,
ngx_http_geoip_city_variable,
offsetof(GeoIPRecord, country_code3), 0, 0 },
{ ngx_string("geoip_city_country_name"), NULL, ngx_http_geoip_city_variable,
offsetof(GeoIPRecord, country_name), 0, 0 },
{ ngx_string("geoip_region"), NULL,
ngx_http_geoip_city_variable,
offsetof(GeoIPRecord, region), 0, 0 },
{ ngx_string("geoip_city"), NULL,
ngx_http_geoip_city_variable,
offsetof(GeoIPRecord, city), 0, 0 },
{ ngx_string("geoip_postal_code"), NULL,
ngx_http_geoip_city_variable,
offsetof(GeoIPRecord, postal_code), 0, 0 },
{ ngx_null_string, NULL, NULL, 0, 0, 0 }
};
static ngx_int_t
ngx_http_geoip_country_variable(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data)
{
ngx_http_geoip_variable_handler_pt handler =
(ngx_http_geoip_variable_handler_pt) data;
u_long addr;
const char *val;
struct sockaddr_in *sin;
ngx_http_geoip_conf_t *gcf;
gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module);
if (gcf->country == NULL) {
goto not_found;
}
if (r->connection->sockaddr->sa_family != AF_INET) {
goto not_found;
}
sin = (struct sockaddr_in *) r->connection->sockaddr;
addr = ntohl(sin->sin_addr.s_addr);
val = handler(gcf->country, addr);
if (val == NULL) {
goto not_found;
}
v->len = ngx_strlen(val);
v->valid = 1;
v->no_cacheable = 0;
v->not_found = 0;
v->data = (u_char *) val;
return NGX_OK;
not_found:
v->not_found = 1;
return NGX_OK;
}
static ngx_int_t
ngx_http_geoip_city_variable(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data)
{
u_long addr;
char *val;
size_t len;
GeoIPRecord *gr;
struct sockaddr_in *sin;
ngx_http_geoip_conf_t *gcf;
gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module);
if (gcf->city == NULL) {
goto not_found;
}
if (r->connection->sockaddr->sa_family != AF_INET) {
goto not_found;
}
sin = (struct sockaddr_in *) r->connection->sockaddr;
addr = ntohl(sin->sin_addr.s_addr);
gr = GeoIP_record_by_ipnum(gcf->city, addr);
if (gr == NULL) {
goto not_found;
}
val = *(char **) ((char *) gr + data);
if (val == NULL) {
goto no_value;
}
len = ngx_strlen(val);
v->data = ngx_pnalloc(r->pool, len);
if (v->data == NULL) {
GeoIPRecord_delete(gr);
return NGX_ERROR;
}
ngx_memcpy(v->data, val, len);
v->len = len;
v->valid = 1;
v->no_cacheable = 0;
v->not_found = 0;
GeoIPRecord_delete(gr);
return NGX_OK;
no_value:
GeoIPRecord_delete(gr);
not_found:
v->not_found = 1;
return NGX_OK;
}
static ngx_int_t
ngx_http_geoip_add_variables(ngx_conf_t *cf)
{
ngx_http_variable_t *var, *v;
for (v = ngx_http_geoip_vars; v->name.len; v++) {
var = ngx_http_add_variable(cf, &v->name, v->flags);
if (var == NULL) {
return NGX_ERROR;
}
var->get_handler = v->get_handler;
var->data = v->data;
}
return NGX_OK;
}
static void *
ngx_http_geoip_create_conf(ngx_conf_t *cf)
{
ngx_pool_cleanup_t *cln;
ngx_http_geoip_conf_t *conf;
conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_geoip_conf_t));
if (conf == NULL) {
return NULL;
}
cln = ngx_pool_cleanup_add(cf->pool, 0);
if (cln == NULL) {
return NULL;
}
cln->handler = ngx_http_geoip_cleanup;
cln->data = conf;
return conf;
}
static char *
ngx_http_geoip_country(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_geoip_conf_t *gcf = conf;
ngx_str_t *value;
if (gcf->country) {
return "is duplicate";
}
value = cf->args->elts;
gcf->country = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE);
if (gcf->country == NULL) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"GeoIO_open(\"%V\") failed", &value[1]);
return NGX_CONF_ERROR;
}
switch (gcf->country->databaseType) {
case GEOIP_COUNTRY_EDITION:
case GEOIP_PROXY_EDITION:
case GEOIP_NETSPEED_EDITION:
return NGX_CONF_OK;
default:
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid GeoIP database \"%V\" type:%d",
&value[1], gcf->country->databaseType);
return NGX_CONF_ERROR;
}
}
static char *
ngx_http_geoip_city(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_geoip_conf_t *gcf = conf;
ngx_str_t *value;
if (gcf->city) {
return "is duplicate";
}
value = cf->args->elts;
gcf->city = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE);
if (gcf->city == NULL) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"GeoIO_open(\"%V\") failed", &value[1]);
return NGX_CONF_ERROR;
}
switch (gcf->city->databaseType) {
case GEOIP_CITY_EDITION_REV0:
case GEOIP_CITY_EDITION_REV1:
return NGX_CONF_OK;
default:
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid GeoIP City database \"%V\" type:%d",
&value[1], gcf->city->databaseType);
return NGX_CONF_ERROR;
}
}
static void
ngx_http_geoip_cleanup(void *data)
{
ngx_http_geoip_conf_t *gcf = data;
if (gcf->country) {
GeoIP_delete(gcf->country);
}
if (gcf->city) {
GeoIP_delete(gcf->city);
}
}