From fa5babfe1caf0ec73f61062601e9ecf05b1a5f65 Mon Sep 17 00:00:00 2001
From: Liang Ding <DL88250@gmail.com>
Date: Fri, 7 Nov 2014 17:22:20 +0800
Subject: [PATCH] #138

---
 file/files.go | 41 +++++++++++++++++++++++++++++++++++++++++
 main.go       |  1 +
 2 files changed, 42 insertions(+)

diff --git a/file/files.go b/file/files.go
index 627438d..925cdb8 100644
--- a/file/files.go
+++ b/file/files.go
@@ -238,6 +238,34 @@ func RemoveFile(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+// RenameFile handles request of renaming file or directory.
+func RenameFile(w http.ResponseWriter, r *http.Request) {
+	data := map[string]interface{}{"succ": true}
+	defer util.RetJSON(w, r, data)
+
+	var args map[string]interface{}
+
+	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
+		glog.Error(err)
+		data["succ"] = false
+
+		return
+	}
+
+	oldPath := args["oldPath"].(string)
+	newPath := args["newPath"].(string)
+	sid := args["sid"].(string)
+
+	wSession := session.WideSessions.Get(sid)
+
+	if !renameFile(oldPath, newPath) {
+		data["succ"] = false
+
+		wSession.EventQueue.Queue <- &event.Event{Code: event.EvtCodeServerInternalError, Sid: sid,
+			Data: "can't rename file " + path}
+	}
+}
+
 // SearchText handles request of searching files under the specified directory with the specified keyword.
 func SearchText(w http.ResponseWriter, r *http.Request) {
 	data := map[string]interface{}{"succ": true}
@@ -442,6 +470,19 @@ func removeFile(path string) bool {
 	return true
 }
 
+// renameFile renames (moves) a file from the specified old path to the specified new path.
+func renameFile(oldPath, newPath string) bool {
+	if err := os.Rename(oldPath, newPath); nil != err {
+		glog.Errorf("Renames [%s] failed: [%s]", path, err.Error())
+
+		return false
+	}
+
+	glog.Infof("Renamed [%s] to [%s]", oldPath, newPath)
+
+	return true
+}
+
 // search finds file under the specified dir and its sub-directories with the specified text, likes the command grep/findstr.
 func search(dir, extension, text string, snippets []*Snippet) []*Snippet {
 	if !strings.HasSuffix(dir, conf.PathSeparator) {
diff --git a/main.go b/main.go
index 07a7306..184af9c 100644
--- a/main.go
+++ b/main.go
@@ -238,6 +238,7 @@ func main() {
 	http.HandleFunc("/file/save", handlerWrapper(file.SaveFile))
 	http.HandleFunc("/file/new", handlerWrapper(file.NewFile))
 	http.HandleFunc("/file/remove", handlerWrapper(file.RemoveFile))
+	http.HandleFunc("/file/rename", handlerWrapper(file.RenameFile))
 	http.HandleFunc("/file/search/text", handlerWrapper(file.SearchText))
 
 	// editor