fix(serverHandler): consider aliased index file on fake directory

Author: marjune163

src/serverHandler/responseData.go

@@ -214,13 +214,13 @@ func getStatusByErr(err error) int {
 }
 
 func (h *handler) stateIndexFile(rawReqPath, baseDir string, baseItem os.FileInfo) (file *os.File, item os.FileInfo, err error) {
-	if baseItem == nil || !baseItem.IsDir() || h.emptyRoot || len(h.dirIndexes) == 0 {
+	if len(h.dirIndexes) == 0 {
 		return
 	}
 
 	for _, index := range h.dirIndexes {
 		for _, alias := range h.aliases {
-			if rawReqPath+"/"+index != alias.urlPath {
+			if path.Clean(rawReqPath+"/"+index) != alias.urlPath {
 				continue
 			}
 			file, item, err = stat(alias.fsPath, true)
@@ -235,8 +235,12 @@ func (h *handler) stateIndexFile(rawReqPath, baseDir string, baseItem os.FileInf
 		}
 	}
 
+	if baseItem == nil || !baseItem.IsDir() || h.emptyRoot {
+		return
+	}
+
 	for _, index := range h.dirIndexes {
-		file, item, err = stat(baseDir+"/"+index, true)
+		file, item, err = stat(path.Clean(baseDir+"/"+index), true)
 		if err != nil && file != nil {
 			file.Close()
 		}

test/case/008.alias.dir.index.bash

@@ -2,10 +2,10 @@
 
 source "$root"/lib.bash
 
-"$ghfs" -l 3003 -r "$fs"/vhost1 -I index.txt -a :/hello/index.txt:"$fs"/vhost1/world/index.txt &
+"$ghfs" -l 3003 -r "$fs"/vhost1 -I index.txt -a :/foo/bar:"$fs"/vhost2/ -a :/foo/index.txt:"$fs"/vhost1/go/index.txt -E '' &
 sleep 0.05 # wait server ready
 
-world=$(curl_get_body http://127.0.0.1:3003/hello)
-assert "$world" 'vhost1/world/index.txt'
+world=$(curl_get_body http://127.0.0.1:3003/foo)
+assert "$world" 'vhost1/go/index.txt'
 
 kill %1