diff options
Diffstat (limited to 'app/nginx/src/http/modules/ngx_http_gzip_static_module.c')
| -rw-r--r-- | app/nginx/src/http/modules/ngx_http_gzip_static_module.c | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/app/nginx/src/http/modules/ngx_http_gzip_static_module.c b/app/nginx/src/http/modules/ngx_http_gzip_static_module.c deleted file mode 100644 index b9294dd..0000000 --- a/app/nginx/src/http/modules/ngx_http_gzip_static_module.c +++ /dev/null @@ -1,331 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_http.h> - - -#define NGX_HTTP_GZIP_STATIC_OFF 0 -#define NGX_HTTP_GZIP_STATIC_ON 1 -#define NGX_HTTP_GZIP_STATIC_ALWAYS 2 - - -typedef struct { - ngx_uint_t enable; -} ngx_http_gzip_static_conf_t; - - -static ngx_int_t ngx_http_gzip_static_handler(ngx_http_request_t *r); -static void *ngx_http_gzip_static_create_conf(ngx_conf_t *cf); -static char *ngx_http_gzip_static_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static ngx_int_t ngx_http_gzip_static_init(ngx_conf_t *cf); - - -static ngx_conf_enum_t ngx_http_gzip_static[] = { - { ngx_string("off"), NGX_HTTP_GZIP_STATIC_OFF }, - { ngx_string("on"), NGX_HTTP_GZIP_STATIC_ON }, - { ngx_string("always"), NGX_HTTP_GZIP_STATIC_ALWAYS }, - { ngx_null_string, 0 } -}; - - -static ngx_command_t ngx_http_gzip_static_commands[] = { - - { ngx_string("gzip_static"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_static_conf_t, enable), - &ngx_http_gzip_static }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_gzip_static_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_gzip_static_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_gzip_static_create_conf, /* create location configuration */ - ngx_http_gzip_static_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_gzip_static_module = { - NGX_MODULE_V1, - &ngx_http_gzip_static_module_ctx, /* module context */ - ngx_http_gzip_static_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_int_t -ngx_http_gzip_static_handler(ngx_http_request_t *r) -{ - u_char *p; - size_t root; - ngx_str_t path; - ngx_int_t rc; - ngx_uint_t level; - ngx_log_t *log; - ngx_buf_t *b; - ngx_chain_t out; - ngx_table_elt_t *h; - ngx_open_file_info_t of; - ngx_http_core_loc_conf_t *clcf; - ngx_http_gzip_static_conf_t *gzcf; - - if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { - return NGX_DECLINED; - } - - if (r->uri.data[r->uri.len - 1] == '/') { - return NGX_DECLINED; - } - - gzcf = ngx_http_get_module_loc_conf(r, ngx_http_gzip_static_module); - - if (gzcf->enable == NGX_HTTP_GZIP_STATIC_OFF) { - return NGX_DECLINED; - } - - if (gzcf->enable == NGX_HTTP_GZIP_STATIC_ON) { - rc = ngx_http_gzip_ok(r); - - } else { - /* always */ - rc = NGX_OK; - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (!clcf->gzip_vary && rc != NGX_OK) { - return NGX_DECLINED; - } - - log = r->connection->log; - - p = ngx_http_map_uri_to_path(r, &path, &root, sizeof(".gz") - 1); - if (p == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - *p++ = '.'; - *p++ = 'g'; - *p++ = 'z'; - *p = '\0'; - - path.len = p - path.data; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, - "http filename: \"%s\"", path.data); - - ngx_memzero(&of, sizeof(ngx_open_file_info_t)); - - of.read_ahead = clcf->read_ahead; - of.directio = clcf->directio; - of.valid = clcf->open_file_cache_valid; - of.min_uses = clcf->open_file_cache_min_uses; - of.errors = clcf->open_file_cache_errors; - of.events = clcf->open_file_cache_events; - - if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) - != NGX_OK) - { - switch (of.err) { - - case 0: - return NGX_HTTP_INTERNAL_SERVER_ERROR; - - case NGX_ENOENT: - case NGX_ENOTDIR: - case NGX_ENAMETOOLONG: - - return NGX_DECLINED; - - case NGX_EACCES: -#if (NGX_HAVE_OPENAT) - case NGX_EMLINK: - case NGX_ELOOP: -#endif - - level = NGX_LOG_ERR; - break; - - default: - - level = NGX_LOG_CRIT; - break; - } - - ngx_log_error(level, log, of.err, - "%s \"%s\" failed", of.failed, path.data); - - return NGX_DECLINED; - } - - if (gzcf->enable == NGX_HTTP_GZIP_STATIC_ON) { - r->gzip_vary = 1; - - if (rc != NGX_OK) { - return NGX_DECLINED; - } - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, "http static fd: %d", of.fd); - - if (of.is_dir) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, log, 0, "http dir"); - return NGX_DECLINED; - } - -#if !(NGX_WIN32) /* the not regular files are probably Unix specific */ - - if (!of.is_file) { - ngx_log_error(NGX_LOG_CRIT, log, 0, - "\"%s\" is not a regular file", path.data); - - return NGX_HTTP_NOT_FOUND; - } - -#endif - - r->root_tested = !r->error_page; - - rc = ngx_http_discard_request_body(r); - - if (rc != NGX_OK) { - return rc; - } - - log->action = "sending response to client"; - - r->headers_out.status = NGX_HTTP_OK; - r->headers_out.content_length_n = of.size; - r->headers_out.last_modified_time = of.mtime; - - if (ngx_http_set_etag(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_http_set_content_type(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - h = ngx_list_push(&r->headers_out.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = 1; - ngx_str_set(&h->key, "Content-Encoding"); - ngx_str_set(&h->value, "gzip"); - r->headers_out.content_encoding = h; - - /* we need to allocate all before the header would be sent */ - - b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); - if (b == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)); - if (b->file == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - rc = ngx_http_send_header(r); - - if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { - return rc; - } - - b->file_pos = 0; - b->file_last = of.size; - - b->in_file = b->file_last ? 1 : 0; - b->last_buf = (r == r->main) ? 1 : 0; - b->last_in_chain = 1; - - b->file->fd = of.fd; - b->file->name = path; - b->file->log = log; - b->file->directio = of.is_directio; - - out.buf = b; - out.next = NULL; - - return ngx_http_output_filter(r, &out); -} - - -static void * -ngx_http_gzip_static_create_conf(ngx_conf_t *cf) -{ - ngx_http_gzip_static_conf_t *conf; - - conf = ngx_palloc(cf->pool, sizeof(ngx_http_gzip_static_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->enable = NGX_CONF_UNSET_UINT; - - return conf; -} - - -static char * -ngx_http_gzip_static_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_gzip_static_conf_t *prev = parent; - ngx_http_gzip_static_conf_t *conf = child; - - ngx_conf_merge_uint_value(conf->enable, prev->enable, - NGX_HTTP_GZIP_STATIC_OFF); - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_gzip_static_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_gzip_static_handler; - - return NGX_OK; -} |