feat(serverHandler/mkdir): provide mkdir with parent directories

Author: marjune163

doc/en-US/api.md

@@ -98,17 +98,17 @@ curl -X POST -d 'name=subdir1&name=subdir2/subdir21&name=file1&name=subdir3/file
 # Create directories in specific path
 Only work when "mkdir" is enabled.
 ```
-GET <path>?mkdir[&json]&name=<dir1>&name=<dir2>&...name=<dirN>
+GET <path>?mkdir[&json]&name=<dir1path>&name=<dir2path>&...name=<dirNpath>
 ```
 ```
 POST <path>?mkdir[&json]
 
-name=<dir1>&name=<dir2>&...name=<dirN>
+name=<dir1path>&name=<dir2path>&...name=<dirNpath>
 ```
 
 Example:
 ```sh
-curl -X POST -d 'name=dir1&name=dir2&name=dir3' http://localhost/tmp/?mkdir
+curl -X POST -d 'name=dir1&name=dir2&name=foo/bar/baz' http://localhost/tmp/?mkdir
 ```
 
 # Upload files to specific path

doc/zh-CN/api.md

@@ -96,17 +96,17 @@ curl -X POST -d 'name=subdir1&name=subdir2/subdir21&name=file1&name=subdir3/file
 # 在指定路径下创建目录
 仅在“mkdir”选项启用时有效。
 ```
-GET <path>?mkdir[&json]&name=<dir1>&name=<dir2>&...name=<dirN>
+GET <path>?mkdir[&json]&name=<dir1path>&name=<dir2path>&...name=<dirNpath>
 ```
 ```
 POST <path>?mkdir[&json]
 
-name=<dir1>&name=<dir2>&...name=<dirN>
+name=<dir1path>&name=<dir2path>&...name=<dirNpath>
 ```
 
 举例：
 ```sh
-curl -X POST -d 'name=dir1&name=dir2&name=dir3' http://localhost/tmp/?mkdir
+curl -X POST -d 'name=dir1&name=dir2&name=foo/bar/baz' http://localhost/tmp/?mkdir
 ```
 
 # 上传文件到指定路径

src/serverHandler/mkdir.go

@@ -3,6 +3,7 @@ package serverHandler
 import (
 	"errors"
 	"os"
+	"strings"
 )
 
 func (h *handler) mkdirs(fsPrefix string, files []string, aliasSubItems []os.FileInfo) bool {
@@ -15,14 +16,20 @@ func (h *handler) mkdirs(fsPrefix string, files []string, aliasSubItems []os.Fil
 
 		var filename string
 		var ok bool
-		if filename, ok = getCleanFilePath(inputFilename); !ok {
-			errs = append(errs, errors.New("mkdir: illegal directory name "+inputFilename))
+		if filename, ok = getCleanDirFilePath(inputFilename); !ok {
+			errs = append(errs, errors.New("mkdir: illegal directory path "+inputFilename))
 			continue
 		}
-		if containsItem(aliasSubItems, filename) {
+
+		filenamePart1 := filename
+		if prefixEndIndex := strings.IndexByte(filenamePart1, '/'); prefixEndIndex > 0 {
+			filenamePart1 = filenamePart1[0:prefixEndIndex]
+		}
+		if containsItem(aliasSubItems, filenamePart1) {
+			errs = append(errs, errors.New("mkdir: ignore path shadowed by alias "+filename))
 			continue
 		}
-		err := os.Mkdir(fsPrefix+"/"+filename, 0755)
+		err := os.MkdirAll(fsPrefix+"/"+filename, 0755)
 		if err != nil {
 			errs = append(errs, err)
 		}

test/case/018.mkdirp.bash

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+cleanup() {
+	rm -rf "$fs"/uploaded/[12]/*.tmp
+}
+
+source "$root"/lib.bash
+
+"$ghfs" -l 3003 -r "$fs"/uploaded/ --mkdir /1 &> /dev/null &
+sleep 0.05 # wait server ready
+cleanup
+
+file1="$fs"/uploaded/1/foo/bar/baz.tmp
+curl_head_status 'http://127.0.0.1:3003/1/?mkdir&name=foo/bar/baz.tmp' > /dev/null
+[ -d "$file1" ] || fail "$file1 should exists as directory"
+
+cleanup
+jobs -p | xargs kill

test/case/019.alias.mkdirp.bash

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+cleanup() {
+	rm -rf "$fs"/uploaded/[12]/*.tmp
+}
+
+source "$root"/lib.bash
+
+"$ghfs" -l 3003 -r "$fs"/uploaded/ --mkdir /1 -a :/1/my1.tmp:"$fs"/uploaded/2 -a :/1/my2.tmp/backup:"$fs"/uploaded/2 &> /dev/null &
+sleep 0.05 # wait server ready
+cleanup
+
+file1="$fs"/uploaded/1/my1.tmp
+curl_head_status 'http://127.0.0.1:3003/1/?mkdir&name=my1.tmp' > /dev/null
+[ -e "$file1" ] && fail "$file1 should not exists"
+
+file2="$fs"/uploaded/2/my2.tmp
+curl_head_status 'http://127.0.0.1:3003/1/?mkdir&name=my2.tmp/test' > /dev/null
+[ -e "$file2" ] && fail "$file2 should not exists"
+
+cleanup
+jobs -p | xargs kill