mirror of
https://github.com/nginx/nginx.git
synced 2025-06-12 05:11:37 +08:00
COPY and MOVE
fix PUT and DELETE to conform to WebDAV specification
This commit is contained in:
Igor Sysoev
parent
d74b66c82c
commit
5473662c94
@ -9,7 +9,15 @@
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#include <ngx_http.h>
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#define NGX_HTTP_DAV_OFF 2
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#define NGX_HTTP_DAV_COPY_BLOCK 65536
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#define NGX_HTTP_DAV_OFF 2
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#define NGX_HTTP_DAV_NO_DEPTH -3
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#define NGX_HTTP_DAV_INVALID_DEPTH -2
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#define NGX_HTTP_DAV_INFINITY_DEPTH -1
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typedef struct {
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ngx_uint_t methods;
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@ -18,13 +26,35 @@ typedef struct {
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} ngx_http_dav_loc_conf_t;
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typedef struct {
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ngx_str_t path;
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size_t len;
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} ngx_http_dav_copy_ctx_t;
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static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r);
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static void ngx_http_dav_put_handler(ngx_http_request_t *r);
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static ngx_int_t ngx_http_dav_delete_handler(ngx_http_request_t *r);
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static ngx_int_t ngx_http_dav_no_init(void *ctx, void *prev);
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static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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static void ngx_http_dav_put_handler(ngx_http_request_t *r);
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static ngx_int_t ngx_http_dav_error(ngx_http_request_t *, ngx_err_t err,
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static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r,
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ngx_http_dav_loc_conf_t *dlcf);
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static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r);
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static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx,
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ngx_str_t *path);
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static ngx_int_t ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r,
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ngx_str_t *path, ngx_uint_t dir);
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static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt);
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static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err,
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ngx_int_t not_found, char *failed, u_char *path);
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static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path);
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static char *ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd,
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@ -40,6 +70,8 @@ static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = {
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{ ngx_string("put"), NGX_HTTP_PUT },
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{ ngx_string("delete"), NGX_HTTP_DELETE },
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{ ngx_string("mkcol"), NGX_HTTP_MKCOL },
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{ ngx_string("copy"), NGX_HTTP_COPY },
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{ ngx_string("move"), NGX_HTTP_MOVE },
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{ ngx_null_string, 0 }
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};
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@ -105,13 +137,7 @@ ngx_module_t ngx_http_dav_module = {
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static ngx_int_t
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ngx_http_dav_handler(ngx_http_request_t *r)
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{
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char *failed;
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size_t root;
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ngx_int_t rc;
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ngx_str_t path;
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ngx_tree_ctx_t tree;
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ngx_file_info_t fi;
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ngx_table_elt_t *depth;
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ngx_http_dav_loc_conf_t *dlcf;
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/* TODO: Win32 */
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@ -149,165 +175,25 @@ ngx_http_dav_handler(ngx_http_request_t *r)
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case NGX_HTTP_DELETE:
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if (r->headers_in.content_length_n > 0) {
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return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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}
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rc = ngx_http_discard_body(r);
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if (rc != NGX_OK && rc != NGX_AGAIN) {
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return rc;
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}
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ngx_http_map_uri_to_path(r, &path, &root, 0);
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ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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"http delete filename: \"%s\"", path.data);
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if (ngx_file_info(path.data, &fi) != -1) {
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if (ngx_is_dir(&fi)) {
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if (r->uri.data[r->uri.len - 1] != '/') {
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return NGX_HTTP_BAD_REQUEST;
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}
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depth = r->headers_in.depth;
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if (depth
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&& (depth->value.len != sizeof("infinity") - 1
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|| ngx_strcmp(depth->value.data, "infinity") != 0))
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{
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return NGX_HTTP_BAD_REQUEST;
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}
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path.len -= 2;
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tree.init_handler = ngx_http_dav_no_init;
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tree.file_handler = ngx_http_dav_delete_file;
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tree.pre_tree_handler = ngx_http_dav_noop;
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tree.post_tree_handler = ngx_http_dav_delete_dir;
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tree.spec_handler = ngx_http_dav_delete_file;
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tree.data = NULL;
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tree.alloc = 0;
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tree.log = r->connection->log;
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if (ngx_walk_tree(&tree, &path) == NGX_OK) {
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if (ngx_delete_dir(path.data) != NGX_FILE_ERROR) {
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return NGX_HTTP_NO_CONTENT;
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}
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}
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failed = ngx_delete_dir_n;
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} else {
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if (r->uri.data[r->uri.len - 1] == '/') {
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return NGX_HTTP_BAD_REQUEST;
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}
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depth = r->headers_in.depth;
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if (depth
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&& depth->value.len == 1
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&& depth->value.data[0] == '1')
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{
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return NGX_HTTP_BAD_REQUEST;
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}
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if (ngx_delete_file(path.data) != NGX_FILE_ERROR) {
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return NGX_HTTP_NO_CONTENT;
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}
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failed = ngx_delete_file_n;
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}
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} else {
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failed = ngx_file_info_n;
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}
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return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_NOT_FOUND, failed,
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path.data);
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return ngx_http_dav_delete_handler(r);
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case NGX_HTTP_MKCOL:
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if (r->uri.data[r->uri.len - 1] != '/') {
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return NGX_DECLINED;
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}
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return ngx_http_dav_mkcol_handler(r, dlcf);
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if (r->headers_in.content_length_n > 0) {
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return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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}
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case NGX_HTTP_COPY:
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rc = ngx_http_discard_body(r);
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return ngx_http_dav_copy_move_handler(r);
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if (rc != NGX_OK && rc != NGX_AGAIN) {
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return rc;
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}
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case NGX_HTTP_MOVE:
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ngx_http_map_uri_to_path(r, &path, &root, 0);
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ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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"http mkcol path: \"%s\"", path.data);
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if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access))
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!= NGX_FILE_ERROR)
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{
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if (ngx_http_dav_location(r, path.data) != NGX_OK) {
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return NGX_HTTP_INTERNAL_SERVER_ERROR;
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}
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return NGX_HTTP_CREATED;
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}
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return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_CONFLICT,
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ngx_create_dir_n, path.data);
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return ngx_http_dav_copy_move_handler(r);
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}
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return NGX_DECLINED;
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}
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static ngx_int_t
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ngx_http_dav_no_init(void *ctx, void *prev)
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{
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return NGX_OK;
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}
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static ngx_int_t
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ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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{
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return NGX_OK;
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}
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static ngx_int_t
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ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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{
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ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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"http delete dir: \"%s\"", path->data);
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ngx_delete_dir(path->data);
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return NGX_OK;
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}
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static ngx_int_t
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ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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{
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ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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"http delete file: \"%s\"", path->data);
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ngx_delete_file(path->data);
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return NGX_OK;
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}
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static void
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ngx_http_dav_put_handler(ngx_http_request_t *r)
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{
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@ -317,7 +203,7 @@ ngx_http_dav_put_handler(ngx_http_request_t *r)
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time_t date;
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ngx_err_t err;
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ngx_str_t *temp, path;
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ngx_uint_t status;
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ngx_uint_t status, not_found;
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ngx_file_info_t fi;
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ngx_http_dav_loc_conf_t *dlcf;
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@ -357,6 +243,7 @@ ngx_http_dav_put_handler(ngx_http_request_t *r)
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== NGX_FILE_ERROR)
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{
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err = ngx_errno;
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not_found = NGX_HTTP_INTERNAL_SERVER_ERROR;
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failed = ngx_change_file_access_n;
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name = temp->data;
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@ -375,6 +262,7 @@ ngx_http_dav_put_handler(ngx_http_request_t *r)
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!= NGX_OK)
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{
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err = ngx_errno;
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not_found = NGX_HTTP_INTERNAL_SERVER_ERROR;
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failed = ngx_set_file_time_n;
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name = temp->data;
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@ -383,6 +271,7 @@ ngx_http_dav_put_handler(ngx_http_request_t *r)
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}
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}
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not_found = NGX_HTTP_CONFLICT;
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failed = ngx_rename_file_n;
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name = path.data;
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@ -431,7 +320,8 @@ failed:
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}
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ngx_http_finalize_request(r,
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ngx_http_dav_error(r, err, NGX_HTTP_CONFLICT, failed, name));
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ngx_http_dav_error(r->connection->log, err,
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not_found, failed, name));
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return;
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@ -455,7 +345,700 @@ ok:
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static ngx_int_t
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ngx_http_dav_error(ngx_http_request_t *r, ngx_err_t err, ngx_int_t not_found,
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ngx_http_dav_delete_handler(ngx_http_request_t *r)
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{
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size_t root;
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ngx_int_t rc, depth;
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ngx_uint_t dir;
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ngx_str_t path;
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ngx_file_info_t fi;
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if (r->headers_in.content_length_n > 0) {
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return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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}
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rc = ngx_http_discard_body(r);
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if (rc != NGX_OK && rc != NGX_AGAIN) {
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return rc;
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}
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ngx_http_map_uri_to_path(r, &path, &root, 0);
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ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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"http delete filename: \"%s\"", path.data);
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if (ngx_file_info(path.data, &fi) == -1) {
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return ngx_http_dav_error(r->connection->log, ngx_errno,
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NGX_HTTP_NOT_FOUND, ngx_file_info_n,
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path.data);
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}
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if (ngx_is_dir(&fi)) {
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if (r->uri.data[r->uri.len - 1] != '/') {
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/* TODO: 301 */
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return NGX_HTTP_BAD_REQUEST;
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}
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depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
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if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
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return NGX_HTTP_BAD_REQUEST;
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}
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path.len -= 2; /* omit "/\0" */
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dir = 1;
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} else {
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depth = ngx_http_dav_depth(r, 0);
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if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
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return NGX_HTTP_BAD_REQUEST;
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}
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dir = 0;
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}
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rc = ngx_http_dav_delete_path(r, &path, dir);
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if (rc == NGX_OK) {
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return NGX_HTTP_NO_CONTENT;
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}
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return rc;
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}
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static ngx_int_t
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ngx_http_dav_no_init(void *ctx, void *prev)
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{
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return NGX_OK;
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}
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static ngx_int_t
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ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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{
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return NGX_OK;
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}
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static ngx_int_t
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ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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{
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ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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"http delete dir: \"%s\"", path->data);
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if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) {
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/* TODO: add to 207 */
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(void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n,
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path->data);
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}
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return NGX_OK;
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}
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static ngx_int_t
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ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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{
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ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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"http delete file: \"%s\"", path->data);
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if (ngx_delete_file(path->data) == NGX_FILE_ERROR) {
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/* TODO: add to 207 */
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(void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n,
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path->data);
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}
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return NGX_OK;
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}
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static ngx_int_t
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ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf)
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{
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size_t root;
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ngx_int_t rc;
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ngx_str_t path;
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if (r->headers_in.content_length_n > 0) {
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return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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}
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rc = ngx_http_discard_body(r);
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if (rc != NGX_OK && rc != NGX_AGAIN) {
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return rc;
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}
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ngx_http_map_uri_to_path(r, &path, &root, 0);
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ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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"http mkcol path: \"%s\"", path.data);
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if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access))
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!= NGX_FILE_ERROR)
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{
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if (ngx_http_dav_location(r, path.data) != NGX_OK) {
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return NGX_HTTP_INTERNAL_SERVER_ERROR;
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}
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return NGX_HTTP_CREATED;
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}
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return ngx_http_dav_error(r->connection->log, ngx_errno,
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NGX_HTTP_BAD_REQUEST, ngx_create_dir_n,
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path.data);
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}
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static ngx_int_t
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ngx_http_dav_copy_move_handler(ngx_http_request_t *r)
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{
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u_char *p, *host, *last, ch;
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size_t root;
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ngx_err_t err;
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ngx_int_t rc, depth;
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ngx_uint_t overwrite, slash;
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ngx_str_t path, uri;
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ngx_tree_ctx_t tree;
|
||||
ngx_file_info_t fi;
|
||||
ngx_table_elt_t *dest, *over;
|
||||
ngx_http_dav_copy_ctx_t copy;
|
||||
|
||||
if (r->headers_in.content_length_n > 0) {
|
||||
return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
||||
}
|
||||
|
||||
dest = r->headers_in.destination;
|
||||
|
||||
if (dest == NULL) {
|
||||
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
||||
"client sent no \"Destination\" header");
|
||||
return NGX_HTTP_BAD_REQUEST;
|
||||
}
|
||||
|
||||
if (dest->value.len < sizeof("http://") - 1 + r->server_name.len + 1) {
|
||||
goto invalid_destination;
|
||||
}
|
||||
|
||||
#if (NGX_HTTP_SSL)
|
||||
|
||||
if (r->connection->ssl) {
|
||||
if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1)
|
||||
!= 0)
|
||||
{
|
||||
goto invalid_destination;
|
||||
}
|
||||
|
||||
host = dest->value.data + sizeof("https://") - 1;
|
||||
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1)
|
||||
!= 0)
|
||||
{
|
||||
goto invalid_destination;
|
||||
}
|
||||
|
||||
host = dest->value.data + sizeof("http://") - 1;
|
||||
}
|
||||
|
||||
if (ngx_strncmp(host, r->server_name.data, r->server_name.len) != 0) {
|
||||
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
||||
"Destination URI \"%V\" is handled by "
|
||||
"different repository than the source URI",
|
||||
&dest->value);
|
||||
|
||||
return NGX_HTTP_BAD_REQUEST;
|
||||
}
|
||||
|
||||
last = dest->value.data + dest->value.len;
|
||||
|
||||
for (p = host + r->server_name.len; p < last; p++) {
|
||||
if (*p == '/') {
|
||||
goto destination_done;
|
||||
}
|
||||
}
|
||||
|
||||
invalid_destination:
|
||||
|
||||
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
||||
"client sent invalid \"Destination\" header: \"%V\"",
|
||||
&dest->value);
|
||||
|
||||
return NGX_HTTP_BAD_REQUEST;
|
||||
|
||||
destination_done:
|
||||
|
||||
depth = ngx_http_dav_depth(r, 0);
|
||||
|
||||
if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
||||
return NGX_HTTP_BAD_REQUEST;
|
||||
}
|
||||
|
||||
over = r->headers_in.overwrite;
|
||||
|
||||
if (over) {
|
||||
if (over->value.len == 1) {
|
||||
ch = over->value.data[0];
|
||||
|
||||
if (ch == 'T' || ch == 't') {
|
||||
overwrite = 1;
|
||||
goto overwrite_done;
|
||||
}
|
||||
|
||||
if (ch == 'F' || ch == 'f') {
|
||||
overwrite = 0;
|
||||
goto overwrite_done;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
||||
"client sent invalid \"Overwrite\" header: \"%V\"",
|
||||
&over->value);
|
||||
|
||||
return NGX_HTTP_BAD_REQUEST;
|
||||
}
|
||||
|
||||
overwrite = 1;
|
||||
|
||||
overwrite_done:
|
||||
|
||||
rc = ngx_http_discard_body(r);
|
||||
|
||||
if (rc != NGX_OK && rc != NGX_AGAIN) {
|
||||
return rc;
|
||||
}
|
||||
|
||||
ngx_http_map_uri_to_path(r, &path, &root, 0);
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
||||
"http copy from: \"%s\"", path.data);
|
||||
|
||||
uri = r->uri;
|
||||
|
||||
r->uri.len = last - p;
|
||||
r->uri.data = p;
|
||||
|
||||
ngx_http_map_uri_to_path(r, ©.path, &root, 0);
|
||||
|
||||
r->uri = uri;
|
||||
|
||||
copy.path.len--; /* omit "\0" */
|
||||
|
||||
if (copy.path.data[copy.path.len - 1] == '/') {
|
||||
slash = 1;
|
||||
copy.path.len--;
|
||||
copy.path.data[copy.path.len] = '\0';
|
||||
|
||||
} else {
|
||||
slash = 0;
|
||||
}
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
||||
"http copy to: \"%s\"", copy.path.data);
|
||||
|
||||
if (ngx_file_info(copy.path.data, &fi) == -1) {
|
||||
err = ngx_errno;
|
||||
|
||||
if (err != NGX_ENOENT) {
|
||||
return ngx_http_dav_error(r->connection->log, err,
|
||||
NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
||||
copy.path.data);
|
||||
}
|
||||
|
||||
/* destination does not exist */
|
||||
|
||||
} else {
|
||||
|
||||
/* destination exists */
|
||||
|
||||
if (ngx_is_dir(&fi) && !slash) {
|
||||
return NGX_HTTP_CONFLICT;
|
||||
}
|
||||
|
||||
if (!overwrite) {
|
||||
return NGX_HTTP_PRECONDITION_FAILED;
|
||||
}
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
||||
"http delete: \"%s\"", copy.path.data);
|
||||
|
||||
rc = ngx_http_dav_delete_path(r, ©.path, ngx_is_dir(&fi));
|
||||
|
||||
if (rc != NGX_OK) {
|
||||
return rc;
|
||||
}
|
||||
}
|
||||
|
||||
if (ngx_file_info(path.data, &fi) == -1) {
|
||||
return ngx_http_dav_error(r->connection->log, ngx_errno,
|
||||
NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
||||
path.data);
|
||||
}
|
||||
|
||||
|
||||
if (ngx_is_dir(&fi)) {
|
||||
|
||||
if (r->uri.data[r->uri.len - 1] != '/') {
|
||||
/* TODO: 301 */
|
||||
return NGX_HTTP_BAD_REQUEST;
|
||||
}
|
||||
|
||||
path.len -= 2; /* omit "/\0" */
|
||||
|
||||
if (r->method == NGX_HTTP_MOVE) {
|
||||
if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
||||
return NGX_HTTP_CREATED;
|
||||
}
|
||||
}
|
||||
|
||||
if (ngx_create_dir(copy.path.data, ngx_file_access(&fi))
|
||||
== NGX_FILE_ERROR)
|
||||
{
|
||||
return ngx_http_dav_error(r->connection->log, ngx_errno,
|
||||
NGX_HTTP_NOT_FOUND,
|
||||
ngx_create_dir_n, copy.path.data);
|
||||
}
|
||||
|
||||
copy.len = path.len;
|
||||
|
||||
tree.init_handler = ngx_http_dav_no_init;
|
||||
tree.file_handler = ngx_http_dav_copy_file;
|
||||
tree.pre_tree_handler = ngx_http_dav_copy_dir;
|
||||
tree.post_tree_handler = ngx_http_dav_copy_dir_time;
|
||||
tree.spec_handler = ngx_http_dav_noop;
|
||||
tree.data = ©
|
||||
tree.alloc = 0;
|
||||
tree.log = r->connection->log;
|
||||
|
||||
if (ngx_walk_tree(&tree, &path) == NGX_OK) {
|
||||
|
||||
if (r->method == NGX_HTTP_MOVE) {
|
||||
rc = ngx_http_dav_delete_path(r, &path, 1);
|
||||
|
||||
if (rc != NGX_OK) {
|
||||
return rc;
|
||||
}
|
||||
}
|
||||
|
||||
return NGX_HTTP_CREATED;
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
if (dest->value.data[dest->value.len - 1] == '/') {
|
||||
return NGX_HTTP_BAD_REQUEST;
|
||||
}
|
||||
|
||||
if (r->method == NGX_HTTP_MOVE) {
|
||||
if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
||||
return NGX_HTTP_NO_CONTENT;
|
||||
}
|
||||
}
|
||||
|
||||
tree.data = ©
|
||||
tree.log = r->connection->log;
|
||||
|
||||
if (ngx_http_dav_copy_file(&tree, &path) != NGX_FILE_ERROR) {
|
||||
|
||||
if (r->method == NGX_HTTP_MOVE) {
|
||||
rc = ngx_http_dav_delete_path(r, &path, 0);
|
||||
|
||||
if (rc != NGX_OK) {
|
||||
return rc;
|
||||
}
|
||||
}
|
||||
|
||||
return NGX_HTTP_NO_CONTENT;
|
||||
}
|
||||
}
|
||||
|
||||
return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
||||
}
|
||||
|
||||
|
||||
static ngx_int_t
|
||||
ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
||||
{
|
||||
u_char *p, *dir;
|
||||
size_t len;
|
||||
ngx_http_dav_copy_ctx_t *copy;
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
||||
"http copy dir: \"%s\"", path->data);
|
||||
|
||||
copy = ctx->data;
|
||||
|
||||
len = copy->path.len + path->len;
|
||||
|
||||
dir = ngx_alloc(len + 1, ctx->log);
|
||||
if (dir == NULL) {
|
||||
return NGX_ABORT;
|
||||
}
|
||||
|
||||
p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
||||
(void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
||||
"http copy dir to: \"%s\"", dir);
|
||||
|
||||
if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) {
|
||||
(void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n,
|
||||
dir);
|
||||
}
|
||||
|
||||
ngx_free(dir);
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
static ngx_int_t
|
||||
ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
||||
{
|
||||
u_char *p, *dir;
|
||||
size_t len;
|
||||
ngx_http_dav_copy_ctx_t *copy;
|
||||
#if (WIN32)
|
||||
ngx_fd_t fd;
|
||||
#endif
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
||||
"http copy dir time: \"%s\"", path->data);
|
||||
|
||||
copy = ctx->data;
|
||||
|
||||
len = copy->path.len + path->len;
|
||||
|
||||
dir = ngx_alloc(len + 1, ctx->log);
|
||||
if (dir == NULL) {
|
||||
return NGX_ABORT;
|
||||
}
|
||||
|
||||
p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
||||
(void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
||||
"http copy dir time to: \"%s\"", dir);
|
||||
|
||||
#if (WIN32)
|
||||
|
||||
fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0);
|
||||
|
||||
if (fd == NGX_INVALID_FILE) {
|
||||
(void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir);
|
||||
goto failed;
|
||||
}
|
||||
|
||||
if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) {
|
||||
ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
||||
ngx_set_file_time_n " \"%s\" failed", dir);
|
||||
}
|
||||
|
||||
if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
||||
ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
||||
ngx_close_file_n " \"%s\" failed", dir);
|
||||
}
|
||||
|
||||
failed:
|
||||
|
||||
#else
|
||||
|
||||
if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) {
|
||||
ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
||||
ngx_set_file_time_n " \"%s\" failed", dir);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
ngx_free(dir);
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
static ngx_int_t
|
||||
ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
||||
{
|
||||
u_char *p, *file;
|
||||
size_t len;
|
||||
off_t size;
|
||||
ssize_t n;
|
||||
ngx_fd_t fd, copy_fd;
|
||||
ngx_http_dav_copy_ctx_t *copy;
|
||||
u_char buf[NGX_HTTP_DAV_COPY_BLOCK];
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
||||
"http copy file: \"%s\"", path->data);
|
||||
|
||||
copy = ctx->data;
|
||||
|
||||
len = copy->path.len + path->len;
|
||||
|
||||
file = ngx_alloc(len + 1, ctx->log);
|
||||
if (file == NULL) {
|
||||
return NGX_ABORT;
|
||||
}
|
||||
|
||||
p = ngx_cpymem(file, copy->path.data, copy->path.len);
|
||||
(void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
||||
"http copy file to: \"%s\"", file);
|
||||
|
||||
fd = ngx_open_file(path->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
|
||||
|
||||
if (fd == NGX_INVALID_FILE) {
|
||||
(void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n,
|
||||
path->data);
|
||||
goto failed;
|
||||
}
|
||||
|
||||
copy_fd = ngx_open_file(file, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN,
|
||||
ctx->access);
|
||||
|
||||
if (copy_fd == NGX_INVALID_FILE) {
|
||||
(void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n,
|
||||
file);
|
||||
goto copy_failed;
|
||||
}
|
||||
|
||||
for (size = ctx->size; size > 0; size -= n) {
|
||||
|
||||
n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK);
|
||||
|
||||
if (n == NGX_FILE_ERROR) {
|
||||
ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
||||
ngx_read_fd_n " \"%s\" failed", path->data);
|
||||
break;
|
||||
}
|
||||
|
||||
if (ngx_write_fd(copy_fd, buf, n) == NGX_FILE_ERROR) {
|
||||
ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
||||
ngx_write_fd_n " \"%s\" failed", file);
|
||||
}
|
||||
}
|
||||
|
||||
if (ngx_set_file_time(file, copy_fd, ctx->mtime) != NGX_OK) {
|
||||
ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
||||
ngx_set_file_time_n " \"%s\" failed", file);
|
||||
}
|
||||
|
||||
if (ngx_close_file(copy_fd) == NGX_FILE_ERROR) {
|
||||
ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
||||
ngx_close_file_n " \"%s\" failed", file);
|
||||
}
|
||||
|
||||
copy_failed:
|
||||
|
||||
if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
||||
ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
||||
ngx_close_file_n " \"%s\" failed", path->data);
|
||||
}
|
||||
|
||||
failed:
|
||||
|
||||
ngx_free(file);
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
static ngx_int_t
|
||||
ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir)
|
||||
{
|
||||
char *failed;
|
||||
ngx_tree_ctx_t tree;
|
||||
|
||||
if (dir) {
|
||||
|
||||
tree.init_handler = ngx_http_dav_no_init;
|
||||
tree.file_handler = ngx_http_dav_delete_file;
|
||||
tree.pre_tree_handler = ngx_http_dav_noop;
|
||||
tree.post_tree_handler = ngx_http_dav_delete_dir;
|
||||
tree.spec_handler = ngx_http_dav_delete_file;
|
||||
tree.data = NULL;
|
||||
tree.alloc = 0;
|
||||
tree.log = r->connection->log;
|
||||
|
||||
/* todo: 207 */
|
||||
|
||||
if (ngx_walk_tree(&tree, path) != NGX_OK) {
|
||||
return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
||||
}
|
||||
|
||||
if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) {
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
failed = ngx_delete_dir_n;
|
||||
|
||||
} else {
|
||||
|
||||
if (ngx_delete_file(path->data) != NGX_FILE_ERROR) {
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
failed = ngx_delete_file_n;
|
||||
}
|
||||
|
||||
return ngx_http_dav_error(r->connection->log, ngx_errno,
|
||||
NGX_HTTP_NOT_FOUND, failed, path->data);
|
||||
}
|
||||
|
||||
|
||||
static ngx_int_t
|
||||
ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt)
|
||||
{
|
||||
ngx_table_elt_t *depth;
|
||||
|
||||
depth = r->headers_in.depth;
|
||||
|
||||
if (depth == NULL) {
|
||||
return dflt;
|
||||
}
|
||||
|
||||
if (depth->value.len == 1) {
|
||||
|
||||
if (depth->value.data[0] == '0') {
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (depth->value.data[0] == '1') {
|
||||
return 1;
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
if (depth->value.len == sizeof("infinity") - 1
|
||||
&& ngx_strcmp(depth->value.data, "infinity") == 0)
|
||||
{
|
||||
return NGX_HTTP_DAV_INFINITY_DEPTH;
|
||||
}
|
||||
}
|
||||
|
||||
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
||||
"client sent invalid \"Depth\" header: \"%V\"",
|
||||
&depth->value);
|
||||
|
||||
return NGX_HTTP_DAV_INVALID_DEPTH;
|
||||
}
|
||||
|
||||
|
||||
static ngx_int_t
|
||||
ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found,
|
||||
char *failed, u_char *path)
|
||||
{
|
||||
ngx_int_t rc;
|
||||
@ -482,8 +1065,7 @@ ngx_http_dav_error(ngx_http_request_t *r, ngx_err_t err, ngx_int_t not_found,
|
||||
rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
||||
}
|
||||
|
||||
ngx_log_error(level, r->connection->log, err,
|
||||
"%s \"%s\" failed", failed, path);
|
||||
ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path);
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user