Fix #11

conf/wide.go

@@ -106,6 +106,7 @@ func FixedTimeSave() {
 }
 
 // 获取 username 指定的用户的工作空间路径.
+// 查找不到时返回空字符串.
 func (*conf) GetUserWorkspace(username string) string {
 	for _, user := range Wide.Users {
 		if user.Name == username {
@@ -117,6 +118,17 @@ func (*conf) GetUserWorkspace(username string) string {
 	return ""
 }
 
+// 获取 username 指定的用户配置.
+func (*conf) GetUser(username string) *User {
+	for _, user := range Wide.Users {
+		if user.Name == username {
+			return user
+		}
+	}
+
+	return nil
+}
+
 // 获取 gocode 路径.
 func (*conf) GetGocode() string {
 	return getGOBIN() + "gocode"

conf/wide.json

@@ -15,7 +15,11 @@
             "Password": "admin",
             "Workspace": "{pwd}/data/user_workspaces/admin",
             "LatestSessionContent": {
-                "FileTree": [],
+                "FileTree": [
+                    "D:\\GoGoGo\\src\\github.com\\b3log\\wide\\data\\user_workspaces\\admin\\src\\mytest",
+                    "D:\\GoGoGo\\src\\github.com\\b3log\\wide\\data\\user_workspaces\\admin\\src\\mytest\\hello",
+                    "D:\\GoGoGo\\src\\github.com\\b3log\\wide\\data\\user_workspaces\\admin\\src\\mytest\\time"
+                ],
                 "Files": [],
                 "CurrentFile": ""
             }

data/user_workspaces/admin/src/mytest/hello/2.json

@@ -0,0 +1 @@
+2222222222222222

data/user_workspaces/admin/src/mytest/time/3.json

@@ -0,0 +1 @@
+3.3333333333333334e+50

main.go

@@ -74,7 +74,11 @@ func loginHandler(w http.ResponseWriter, r *http.Request) {
 	data := map[string]interface{}{"succ": &succ}
 	defer util.RetJSON(w, r, data)
 
-	var args map[string]interface{}
+	args := struct {
+		Username string
+		Password string
+	}{}
+
 	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
 		glog.Error(err)
 		succ = true
@@ -82,11 +86,8 @@ func loginHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	username := args["username"].(string)
-	password := args["password"].(string)
-
 	for _, user := range conf.Wide.Users {
-		if user.Name == username && user.Password == password {
+		if user.Name == args.Username && user.Password == args.Password {
 			succ = true
 		}
 	}
@@ -97,12 +98,12 @@ func loginHandler(w http.ResponseWriter, r *http.Request) {
 
 	// 创建 HTTP 会话
 	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
-	httpSession.Values["username"] = username
+	httpSession.Values["username"] = args.Username
 	httpSession.Values["id"] = strconv.Itoa(rand.Int())
 	httpSession.Options.MaxAge = 60 * 60 * 24 // 一天过期
 	httpSession.Save(r, w)
 
-	glog.Infof("Created a HTTP session [%s] for user [%s]", httpSession.Values["id"].(string), username)
+	glog.Infof("Created a HTTP session [%s] for user [%s]", httpSession.Values["id"].(string), args.Username)
 }
 
 // Wide 首页.
@@ -122,12 +123,14 @@ func indexHandler(w http.ResponseWriter, r *http.Request) {
 	// 创建一个 Wide 会话
 	wideSession := session.WideSessions.New(httpSession)
 
-	model := map[string]interface{}{"conf": conf.Wide, "i18n": i18n.GetAll(r), "locale": i18n.GetLocale(r),
-		"session": wideSession}
-
 	wideSessions := session.WideSessions.GetByHTTPSession(httpSession)
 
 	username := httpSession.Values["username"].(string)
+	userConf := conf.Wide.GetUser(username)
+
+	model := map[string]interface{}{"conf": conf.Wide, "i18n": i18n.GetAll(r), "locale": i18n.GetLocale(r),
+		"session": wideSession, "latestSessionContent": userConf.LatestSessionContent}
+
 	glog.V(3).Infof("User [%s] has [%d] sessions", username, len(wideSessions))
 
 	t, err := template.ParseFiles("view/index.html")

session/sessions.go

@@ -63,7 +63,7 @@ var WideSessions Sessions
 // 排它锁，防止并发修改.
 var mutex sync.Mutex
 
-// 在一些特殊情况（例如浏览器不间断刷新时会话通道建立并发）下 Wide 会话集内会出现无效会话，该函数定时（1 小时）检查并移除这些无效会话.
+// 在一些特殊情况（例如浏览器不间断刷新/在源代码视图刷新）下 Wide 会话集内会出现无效会话，该函数定时（1 小时）检查并移除这些无效会话.
 // 无效会话：在检查时间内 30 分钟都没有使用过的会话，WideSession.Updated 字段.
 func FixedTimeRelease() {
 	go func() {

static/js/session.js

@@ -34,6 +34,50 @@ var session = {
             });
         }, 5000);
     },
+    restore: function () {
+        var fileTree = config.latestSessionContent.FileTree,
+                files = config.latestSessionContent.Files,
+                currentFile = config.latestSessionContent.CurrentFile,
+                id = "",
+                nodesToOpen = [];
+
+
+        var nodes = tree.fileTree.transformToArray(tree.fileTree.getNodes());
+
+        for (var i = 0, ii = nodes.length; i < ii; i++) {
+            // expand tree
+            for (var j = 0, jj = fileTree.length; j < jj; j++) {
+                if (nodes[i].path === fileTree[j]) {
+                    tree.fileTree.expandNode(nodes[i], true, false, false);
+                    break;
+                }
+            }
+
+            // open editors
+            for (var k = 0, kk = files.length; k < kk; k++) {
+                if (nodes[i].path === files[k]) {
+                    nodesToOpen.push(nodes[i]);
+                    break;
+                }
+            }
+
+            if (nodes[i].path === currentFile) {
+                id = nodes[i].tId;
+            }
+        }
+
+        // 处理编辑器打开顺序
+        for (var m = 0, mm = files.length; m < mm; m++) {
+            for (var n = 0, nn = nodesToOpen.length; n < nn; n++) {
+                if (nodesToOpen[n].path === files[m]) {
+                    tree._onClick(nodesToOpen[n]);
+                    break;
+                }
+            }
+        }
+
+        editors.tabs.setCurrent(id);
+    },
     _initWS: function () {
         // 用于保持会话，如果该通道断开，则服务器端会销毁会话状态，回收相关资源.
         var sessionWS = new WebSocket(config.channel.session + '/session/ws?sid=' + config.wideSessionId);

static/js/tree.js

@@ -129,6 +129,8 @@ var tree = {
                         }
                     };
                     tree.fileTree = $.fn.zTree.init($("#files"), setting, data.root.children);
+
+                    session.restore();
                 }
             }
         });
@@ -147,13 +149,12 @@ var tree = {
             }
         }
 
-        wide.curNode = treeNode;
-
         if ("ico-ztree-dir " !== treeNode.iconSkin) { // 如果单击了文件
             var request = newWideRequest();
             request.path = treeNode.path;
 
             $.ajax({
+                async: false,
                 type: 'POST',
                 url: '/file',
                 data: JSON.stringify(request),
@@ -165,6 +166,8 @@ var tree = {
                         return false;
                     }
 
+                    wide.curNode = treeNode;
+
                     if ("img" === data.mode) { // 是图片文件的话新建 tab 打开
                         // 最好是开 tab，但这个最终取决于浏览器设置
                         var w = window.open(data.path);

view/index.html

@@ -181,6 +181,7 @@
         </div>
         <script>
                     var config = {
+                    "latestSessionContent": {{.latestSessionContent}},
                     "label": {
                     "delete": "{{.i18n.delete}}",
                             "cancel": "{{.i18n.cancel}}",