Add square page. Add AsyncMCD. Add sqmod manage

19 files changed, 898 insertions, 241 deletions

diff --git a/src/css/index.less b/src/css/index.less
index 81d9546..83885ba 100644
--- a/src/css/index.less
+++ b/src/css/index.less
@@ -143,6 +143,5 @@ body{
 #index_footer{
     margin-top:@MediumPad;
     padding:@MediumPad @MediumPad 0px @MediumPad;
-    background-color:@lightgray;
     text-align:right;
 }
diff --git a/src/css/square.less b/src/css/square.less
new file mode 100644
index 0000000..022f9e4
--- /dev/null
+++ b/src/css/square.less
@@ -0,0 +1,53 @@
+@import 'color.less';
+@import 'mixin.less';
+
+#index_page{
+    div.catelist{
+        position:fixed;
+    }
+    div.indexlist{
+        div.catebox{
+            margin-bottom:@MediumPad;
+
+            & > h4{
+                display:none;
+            }
+        }
+        div.boxlist{
+            margin-bottom:@MediumPad;
+            display:none;
+
+            div.box{
+                height:108px;
+                margin-bottom:12px;
+                box-shadow:0px 0px 6px 0px fade(@black,30%);
+                position:relative;
+
+                img.logo{
+                    height:108px;
+                    margin-right:@SmallPad;
+                    float:left;
+                }
+                div.time{
+                    line-height:12px;
+                }
+                p.intro{
+                    margin-top:@SmallPad;
+                    font-size:@SmallFontSize;
+                }
+                div.oper{
+                    position:absolute;
+                    top:6px;
+                    right:6px;
+                }
+
+                &:hover{
+                    box-shadow:0px 0px 6px 1px fade(@black,30%);
+                }
+                &:nth-child(2n - 1){
+                    margin-left:0px;
+                }
+            }
+        }
+    }
+}
diff --git a/src/css/style.less b/src/css/style.less
index c36c429..c754f57 100644
--- a/src/css/style.less
+++ b/src/css/style.less
@@ -2,6 +2,11 @@
 @import "color.less";
 @import "index.less";
 
+@font-face{
+    font-family:monospace;
+    src:url('/DejaVuSansMono.woff');
+}
+
 div.medium_modal{
     width:970px;
     margin-left:-485px;
@@ -28,6 +33,7 @@ span.check_bold{
 }
 .time{
     font-size:@SmallFontSize;
+    font-family:monospace;
 }
 .uneditable-input{
     cursor:default;
diff --git a/src/html/index.html b/src/html/index.html
index b8795ea..28632de 100644
--- a/src/html/index.html
+++ b/src/html/index.html
@@ -25,6 +25,7 @@
 <script src="/toj/js/user.js" type="text/javascript"></script>
 <script src="/toj/js/notice.js" type="text/javascript"></script>
 <script src="/toj/js/home.js" type="text/javascript"></script>
+<script src="/toj/js/square.js" type="text/javascript"></script>
 <script src="/toj/js/mail.js" type="text/javascript"></script>
 
 <script type="text/javascript">
@@ -40,6 +41,7 @@ $(document).ready(function(){
         notice.ready();
         index.ready();
         home.ready();
+        square.ready();
         mail.ready();
 
         j_win.on('resize',com.exheight);
@@ -85,6 +87,7 @@ $(document).ready(function(){
         <ul class="nav nav-list">
             <li><a href="/toj/home/">首頁</a></li>
             <li class="profile" style="display:none;"><a href="">個人</a></li>
+            <li class="square" style="display:none;"><a href="/toj/square/user/">方塊</a></li>
             <li class="mail" style="display:none;"><a href="/toj/mail/inbox/">信箱</a></li>
             <li><a href="#">狀態</a></li>
             <li><a href="#">關於</a></li>
@@ -93,33 +96,12 @@ $(document).ready(function(){
 </div>
 
 <div id="index_paneltag" class="active">
-    <div class="notice"></div>
+    <div class="notice" style="display:none;"></div>
 </div>
 <div id="index_panel" exheight=true>
     <div class="tagblock"></div>
     <div class="notice" exheight=true extop=41px>
-        <ul class="nav nav-list">
-            <li><a href="#">
-                <h5>Mail From Alice</h5>
-                Hey, don't challenge me!
-            </a></li>
-            <li><a href="#">
-                <h5>Challenge Success</h5>
-                You get +50 points
-            </a></li>
-            <li><a href="#">
-                <h5>Submit 573</h5>
-                Result:WA Score:37
-            </a></li>
-            <li><a href="#">
-                <h5>Submit 570</h5>
-                Result:WA Score:23
-            </a></li>
-            <li><a href="#">
-                <h5>Submit 565</h5>
-                Result:AC Score:100
-            </a></li>
-        </ul>
+        <ul class="nav nav-list"></ul>
     </div>
 </div>
 
diff --git a/src/html/square.html b/src/html/square.html
new file mode 100644
index 0000000..483ba0a
--- /dev/null
+++ b/src/html/square.html
@@ -0,0 +1,9 @@
+<link href="/toj/css/square.css" rel="stylesheet">
+
+<div class="row">
+    <div class="span3 catelist">
+        <h3>分類</h3>
+        <ul class="nav nav-tabs nav-stacked catelist"></ul>
+    </div>
+    <div class="span10 offset3 indexlist"></div>
+</div>
diff --git a/src/js/com.js b/src/js/com.js
index 3e50173..64d76a2 100644
--- a/src/js/com.js
+++ b/src/js/com.js
@@ -684,10 +684,10 @@ var com = new function(){
 
                     imc.Auth.change_current_iden(idendesc)
 
-                    if((cookie = that.get_cookie()) != null){
+                    if((cookie = that.get_cookie()).uid != undefined){
                         that.call_backend('core/user/','cookie_login',function(result){
                             if(that.is_callerr(result)){
-                                //TODO GE
+                                index.add_alert('','登入發生錯誤');
                             }else{
                                 imc.Auth.change_current_iden(result.data.idendesc);
                                 user.uid = imc.Auth.get_current_iden().uid;
diff --git a/src/js/index.js b/src/js/index.js
index 3ea93fc..33e22b4 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -114,10 +114,18 @@ var index = new function(){
 
         user.login_callback.add(function(){
             var j_li;
+
+            j_header.find('li.login').hide();
+            j_header.find('li.register').hide();
+            j_header.find('li.nickname').show();
+            j_header.find('li.logout').show();
+
             
-            j_li = j_menu.find('div.menu li.profile')
+            j_li = j_menu.find('div.menu li.profile');
             j_li.find('a').attr('href','/toj/user:' + user.uid + '/main/'); 
             j_li.show();
+            
+            j_menu.find('div.menu li.square').show();
 
             j_menu.find('div.menu li.mail').show();
         });
@@ -161,7 +169,7 @@ var index = new function(){
         if(autofade != false){
             setTimeout(function(){
                 j_alert.alert('close');
-            },10000);
+            },5000);
         }
 
         j_alertbox.prepend(j_alert);
diff --git a/src/js/mail.js b/src/js/mail.js
index 0abe12a..a3a357a 100644
--- a/src/js/mail.js
+++ b/src/js/mail.js
@@ -4,8 +4,8 @@ var mail = new function(){
     var j_maillist;
     var j_newmail;
     var j_readmail;
-    var j_tabnav_inbox;
-    var j_tabnav_backup;
+    var inbox_tabnav;
+    var backup_tabnav;
 
     var readmail_mailid = null;
     var maillist_type = null;
@@ -57,28 +57,52 @@ var mail = new function(){
 
         j_index_page.find('span.checkall').check(false);
 
+        com.call_backend('core/mail/','get_mail_count',function(result){
+            var i;
+            var j_div = j_index_page.find('div.pagination');
+            var offs;
+            var as;
+            var pfix;
+
+            if(com.is_callerr(result)){
+                index.add_alert('','警告','信箱發生錯誤');
+            }else{
+                if(maillist_type == 1){
+                    pfix = '/toj/mail/inbox:';
+                }else if(maillist_type == 2){
+                    pfix = '/toj/mail/backup:';
+                }
+
+                offs = com.create_pagination(j_div,0,result.data.tot_count,maillist_off,20);
+                as = j_div.find('a');
+                for(i = 0;i < as.length;i++){
+                    $(as[i]).attr('href',pfix + offs[i] + '/');
+                }
+            }
+        },maillist_type);
+
         com.call_backend('core/mail/','list_mail',function(result){
             var data;
-            var mail;
+            var mailo;
             var items;
             var j_item;
             var i;
 
             if(com.is_callerr(result)){
-                //TODO GE
+                index.add_alert('','警告','信箱發生錯誤');
             }else{
                 data = result.data; 
 
                 items = j_maillist.find('tr.item');
                 for(i = 0;i < Math.min(items.length,data.length);i++){
-                    mail = data[i];
+                    mailo = data[i];
 
-                    mailitem_set($(items[i]),mail.mailid,mail.from_username,mail.title,com.get_timestring(mail.send_time),mail.unread);
+                    mailitem_set($(items[i]),mailo.mailid,mailo.from_username,mailo.title,com.get_timestring(mailo.send_time),mailo.unread);
                 }
                 for(;i < data.length;i++){
-                    mail = data[i];
+                    mailo = data[i];
 
-                    j_item = mailitem_create(mail.mailid,mail.from_username,mail.title,com.get_timestring(mail.send_time),mail.unread);
+                    j_item = mailitem_create(mailo.mailid,mailo.from_username,mailo.title,com.get_timestring(mailo.send_time),mailo.unread);
                     j_maillist.append(j_item);
                 }
                 for(;i < items.length;i++){
@@ -104,7 +128,6 @@ var mail = new function(){
             if(direct == 'in'){
                 index.set_menu('信箱');
                 index.set_title('');
-
                 index.clear_tabnav();
                 
                 mail_node.child_delayset('inbox');
@@ -120,8 +143,8 @@ var mail = new function(){
                     newmail_content = com.create_codebox(j_newmail.find('div.content'),'text/html');
                     readmail_content = com.create_codebox(j_readmail.find('div.content'),'text/html',true);
 
-                    j_tabnav_inbox = index.add_tabnav('收件匣','/toj/mail/inbox/');
-                    j_tabnav_backup = index.add_tabnav('寄件備份','/toj/mail/backup/');
+                    inbox_tabnav = index.add_tabnav('收件匣','/toj/mail/inbox/');
+                    backup_tabnav = index.add_tabnav('寄件備份','/toj/mail/backup/');
 
                     j_index_page.find('button.newmail').on('click',function(e){
                         j_newmail.modal('show');
@@ -183,7 +206,7 @@ var mail = new function(){
                                 }else if(data == 'Eto_username'){
                                     errmsg = '收件人不存在';
                                 }else{
-                                    errmsg = '信件寄出時發生錯誤';
+                                    errmsg = '信件寄出發生錯誤';
                                 }
 
                                 index.add_alert('alert-error','失敗',errmsg,true);
@@ -202,7 +225,7 @@ var mail = new function(){
                             var data;
 
                             if(com.is_callerr(result)){
-                                //TODO GE
+                                index.add_alert('','警告','讀取郵件發生錯誤');
                             }else{
                                 data = result.data;
 
@@ -256,27 +279,10 @@ var mail = new function(){
                     maillist_off = parseInt(param);
                 }
 
-                j_tabnav_inbox.active();
+                inbox_tabnav.active();
                 j_index_page.find('table.maillist th.username').text('寄件人');
                 j_readmail.find('span.username_label').text('寄件人');
 
-                com.call_backend('core/mail/','get_mail_count',function(result){
-                    var i;
-                    var j_div = j_index_page.find('div.pagination');
-                    var offs;
-                    var as;
-
-                    if(com.is_callerr(result)){
-                        //TODO GE
-                    }else{
-                        offs = com.create_pagination(j_div,0,result.data.tot_count,maillist_off,20);
-                        as = j_div.find('a');
-                        for(i = 0;i < as.length;i++){
-                            $(as[i]).attr('href','/toj/mail/inbox:' + offs[i] + '/');
-                        }
-                    }
-                },maillist_type);
-
                 update_maillist();
             }else if(direct == 'out'){
                 maillist_type = null; 
@@ -295,27 +301,10 @@ var mail = new function(){
                     maillist_off = parseInt(param);
                 }
 
-                j_tabnav_backup.active();
+                backup_tabnav.active();
                 j_index_page.find('table.maillist th.username').text('收件人');
                 j_readmail.find('span.username_label').text('收件人');
 
-                com.call_backend('core/mail/','get_mail_count',function(result){
-                    var i;
-                    var j_div = j_index_page.find('div.pagination');
-                    var offs;
-                    var as;
-
-                    if(com.is_callerr(result)){
-                        //TODO GE
-                    }else{
-                        offs = com.create_pagination(j_div,0,result.data.tot_count,maillist_off,20);
-                        as = j_div.find('a');
-                        for(i = 0;i < as.length;i++){
-                            $(as[i]).attr('href','/toj/mail/backup:' + offs[i] + '/');
-                        }
-                    }
-                },maillist_type);
-
                 update_maillist();
             }else if(direct == 'out'){
                 maillist_type = null; 
diff --git a/src/js/notice.js b/src/js/notice.js
index 9bd92eb..3b7dff1 100644
--- a/src/js/notice.js
+++ b/src/js/notice.js
@@ -28,8 +28,6 @@ var notice = new function(){
                 if(com.is_callerr(result)){
                     index.add_alert('','警告','通知發生錯誤');
                 }else{       
-                    console.log(data);
-                    
                     for(i = 0;i < data.length;i++){
                         notice = data[i];
 
@@ -47,20 +45,23 @@ var notice = new function(){
             });
         });
         
-        imc.Proxy.instance.register_call('core/notice/','update_notice',function(callback,unseen_count){
-            _set_unseen_count(unseen_count);
-            callback('Success');
-        });
+        user.login_callback.add(function(){
+            imc.Proxy.instance.register_call('core/notice/','update_notice',function(callback,unseen_count){
+                _set_unseen_count(unseen_count);
+                callback('Success');
+            });
 
-        com.call_backend('core/notice/','get_unseen_count',function(result){
-            var data = result.data;
+            com.call_backend('core/notice/','get_unseen_count',function(result){
+                var data = result.data;
 
-            if(com.is_callerr(result)){
-                index.add_alert('','警告','通知發生錯誤');
-            }else{
-                _set_unseen_count(data.unseen_count);
-            }         
+                if(com.is_callerr(result)){
+                    index.add_alert('','警告','通知發生錯誤');
+                }else{
+                    _set_unseen_count(data.unseen_count);
+                }         
+            });
+
+            j_noticetag.show();
         });
     };
-
 };
diff --git a/src/js/square.js b/src/js/square.js
new file mode 100644
index 0000000..a8431f9
--- /dev/null
+++ b/src/js/square.js
@@ -0,0 +1,275 @@
+var square = new function(){
+    var that = this;
+    var j_index_page;
+    var j_catelist;
+    var j_indexlist;
+
+    that.ready = function(){
+        var square_node = new vus.node('square'); 
+        var user_node = new vus.node('user');
+        var index_node = new vus.node('index');
+        var user_tabnav;
+        var index_tabnav;
+
+        function box_set(j_box,id,logo,title,start_time,end_time,intro,active){
+            var j_oper;
+
+            j_box.attr('boxid',id);
+
+            j_box.find('img.logo').attr('src',logo);
+            j_box.find('h5.title').text(title);
+            j_box.find('p.intro').text(intro);
+
+            if(start_time != null || end_time != null){
+                if(start_time != null){
+                    j_box.find('div.start').text('┌─' + start_time);
+                }
+                if(end_time != null){
+                    j_box.find('div.end').text('└→' + end_time);
+                }
+            }
+
+            j_oper = j_box.find('div.oper');
+            j_oper.empty();
+            if(active == null){
+                j_oper.append('<button class="btn btn-primary join" data-loading-text="處理中">加入</button><button class="btn">開啓</button>');
+                j_oper.find('button.join').on('click',function(e){
+                    $(this).button('loading');
+
+                    com.call_backend('core/square/','join_square',function(result){
+                        var data = result.data;
+
+                        if(com.is_callerr(result)){
+                            if(data == 'Ereject'){
+                                index.add_alert('alert-error','拒絕','加入請求被拒絕');
+                            }else if(data == 'Eno_such_sqid'){
+                                index.add_alert('alert-error','錯誤','方塊不存在');
+                            }else{
+                                index.add_alert('alert-error','錯誤','操作方塊發生錯誤');
+                            }
+                        }else{
+                            box_update(id,logo,title,start_time,end_time,intro,data.active);
+                        }
+                    },id); 
+                });
+            }else{
+                if(active== true){
+                    j_oper.append('<button class="btn btn-success quit" data-loading-text="處理中">退出</button><button class="btn">開啓</button>');
+                }else{
+                    j_oper.append('<button class="btn btn-warning quit" data-loading-text="處理中">取消申請</button><button class="btn">開啓</button>');
+                }
+
+                j_oper.find('button.quit').on('click',function(e){
+                    $(this).button('loading');
+
+                    com.call_backend('core/square/','quit_square',function(result){
+                        var data = result.data;
+
+                        if(com.is_callerr(result)){
+                            if(data == 'Eno_such_sqid'){
+                                index.add_alert('alert-error','錯誤','方塊不存在');
+                            }else{
+                                index.add_alert('alert-error','錯誤','操作方塊發生錯誤');
+                            }
+                        }else{
+                            box_update(id,logo,title,start_time,end_time,intro,null);
+                        }
+                    },id); 
+                });
+            }
+        }
+        function box_update(id,logo,title,start_time,end_time,intro,active){
+            var i;
+            var boxs;
+
+            boxs = j_indexlist.find('[boxid="' + id + '"]');
+            for(i = 0;i < boxs.length;i++){
+                box_set($(boxs[i]),id,logo,title,start_time,end_time,intro,active);
+            }
+        }
+        function box_create(id,logo,title,start_time,end_time,intro,active){
+            var j_box = $('<div class="span5 box"><img class="logo"></img><h5 class="title"></h5><div class="time start"></div><div class="time end"></div><p class="intro"></p><div class="btn-group oper"></div></div>');
+
+            box_set(j_box,id,logo,title,start_time,end_time,intro,active);
+
+            return j_box;
+        }
+        function catebox_set(j_box,cateid,catename){
+            j_box.attr('cateid',cateid);
+            j_box.find('h3.catename').text(catename);
+        }
+        function catebox_create(cateid,catename){
+            var j_box = $('<div class="catebox"><h3 class="catename"></h3><h4 class="run">進行中</h4><div class="clearfix boxlist run"></div><h4 class="pend">等待中</h4><div class="clearfix boxlist pend"></div><h4 class="past">已結束</h4><div class="clearfix boxlist past"></div>');
+
+            catebox_set(j_box,cateid,catename);
+
+            return j_box;
+        }   
+
+        function catelist_update(){
+            var defer = $.Deferred();
+
+            com.call_backend('core/square/','list_category',function(result){
+                var data = result.data;        
+
+                if(com.is_callerr(result)){
+                    index.add_alert('','警告','方塊目錄發生錯誤');
+                    defer.reject();
+                }else{
+                    defer.resolve(data);
+                }
+            });
+
+            return defer.promise();
+        }
+        function indexlist_update(catelist,joined){
+            var i; 
+            var j_catebox;
+            var cateo;
+            
+            j_catelist.empty();
+            j_indexlist.empty();
+            for(i = 0;i < catelist.length;i++){
+                cateo = catelist[i];
+
+                com.call_backend('core/square/','list_square',function(cateo){return function(result){
+                    var i;
+                    var data = result.data;
+                    var sqo;
+                    var logo;
+                    var start_time;
+                    var end_time;
+                    var j_cate;
+                    var j_box;
+                    var j_run;
+                    var j_pend;
+                    var j_past;
+                    var j_a;
+
+                    if(com.is_callerr(result)){
+                        index.add_alert('','警告','方塊目錄發生錯誤');
+                    }else{
+                        if(data.length == 0){
+                            return;
+                        }
+
+                        j_cate = $('<li><a href=""></a></li>');
+                        j_a = j_cate.find('a');
+                        j_a.text(cateo.catename);
+                        j_a.on('click',function(e){
+                            $(window).scrollTop(j_indexlist.find('[cateid="' + cateo.cateid + '"]').offset().top - 66);
+                            return false;
+                        });
+                        j_catelist.append(j_cate);
+
+                        j_catebox = catebox_create(cateo.cateid,cateo.catename);       
+                        j_indexlist.append(j_catebox);
+
+                        j_run = j_catebox.find('div.run');
+                        j_pend = j_catebox.find('div.pend');
+                        j_past = j_catebox.find('div.past');
+
+                        for(i = 0;i < data.length;i++){
+                            sqo = data[i];
+                            if(joined == true && sqo.active == null){
+                                continue;
+                            }
+
+                            if((logo = sqo.logo) == ''){
+                                logo = 'http://www.gravatar.com/avatar/' + sqo.sqid + '?f=y&d=identicon&s=96';
+                            }
+                            if(sqo.start_time == null){
+                                start_time = null; 
+                            }else{
+                                start_time = com.get_timestring(sqo.start_time);
+                            }
+                            if(sqo.end_time == null){
+                                end_time = null; 
+                            }else{
+                                end_time = com.get_timestring(sqo.end_time);
+                            }
+                            
+                            j_box = box_create(sqo.sqid,logo,sqo.title,start_time,end_time,sqo.intro,sqo.active);
+
+                            if(sqo.status == 1){
+                                j_pend.append(j_box);
+                            }else if(sqo.status == 2){
+                                j_run.append(j_box);
+                            }else if(sqo.status == 3){
+                                j_past.append(j_box);
+                            }
+                        } 
+
+                        if(j_pend.children().length > 0){
+                            j_catebox.find('h4.pend').show();
+                            j_pend.show();
+                        }
+                        if(j_run.children().length > 0){
+                            j_catebox.find('h4.run').show();
+                            j_run.show();
+                        }
+                        if(j_past.children().length > 0){
+                            j_catebox.find('h4.past').show();
+                            j_past.show();
+                        }
+                    }
+                }}(cateo),cateo.cateid);
+            }
+        }
+        function update(joined){
+            catelist_update().done(function(catelist){
+                indexlist_update(catelist,joined);
+            });
+        }
+
+        j_index_page = $('#index_page');
+
+        square_node.url_chg = function(direct,url_upart,url_dpart,param){
+            if(direct == 'in'){
+                index.set_menu('方塊');
+                index.set_title('');
+                index.clear_tabnav();
+
+                square_node.child_delayset('user');
+                square_node.child_delayset('index');
+
+                com.loadpage('/toj/html/square.html').done(function(){
+                    j_catelist = j_index_page.find('ul.catelist');
+                    j_indexlist = j_index_page.find('div.indexlist');
+
+                    user_tabnav = index.add_tabnav('已加入','/toj/square/user/');
+                    index_tabnav = index.add_tabnav('目錄','/toj/square/index/');
+                    
+                    square_node.child_set(user_node);
+                    square_node.child_set(index_node);
+                });
+            }else if(direct == 'out'){
+                square_node.child_del(user_node);
+                square_node.child_del(index_node);
+            }
+
+            return 'cont';
+        };
+        com.vus_root.child_set(square_node);
+
+        user_node.url_chg = function(direct,url_upart,url_dpart,param){
+            if(direct == 'in'){
+                user_tabnav.active();
+
+                update(true);
+            } 
+
+            return 'cont';
+        }
+        
+        index_node.url_chg = function(direct,url_upart,url_dpart,param){
+            if(direct == 'in'){
+                index_tabnav.active();
+
+                update(false);
+            } 
+
+            return 'cont';
+        }
+    };
+};
diff --git a/src/js/user.js b/src/js/user.js
index f6d32b9..9e78d83 100644
--- a/src/js/user.js
+++ b/src/js/user.js
@@ -167,7 +167,7 @@ var user = new function(){
                     var url;
 
                     if((url = data.avatar) == ''){
-                        url = 'http://i.imgur.com/ykkQD.png';
+                        url = 'http://www.gravatar.com/avatar/' + user_node_uid + '?f=y&d=identicon&s=256';
                     }
                     j_index_page.find('img.avatar').attr('src',url);
                     if((url = data.cover) == ''){
@@ -231,7 +231,7 @@ var user = new function(){
                         var url = $(this).val();
 
                         if(url == ''){
-                            url = 'http://i.imgur.com/ykkQD.png';
+                            url = 'http://www.gravatar.com/avatar/' + that.uid + '?f=y&d=identicon&s=256';
                         }
                         j_img_avatar.attr('src',url);
                     });
@@ -456,13 +456,4 @@ var user = new function(){
         };
         com.vus_root.child_set(logout_node);
     };
-
-    that.login_callback.add(function(){
-        var j_index_header = $('#index_header');
-        
-        j_index_header.find('li.login').hide();
-        j_index_header.find('li.register').hide();
-        j_index_header.find('li.nickname').show();
-        j_index_header.find('li.logout').show();
-    });
 };
diff --git a/src/py/asyncmcd.py b/src/py/asyncmcd.py
new file mode 100644
index 0000000..0a4c0e6
--- /dev/null
+++ b/src/py/asyncmcd.py
@@ -0,0 +1,143 @@
+import socket
+import struct
+import json
+
+import tornado.ioloop
+import tornado.stack_context
+import tornado.iostream
+
+import imc.async
+
+class AsyncMCD:
+    def __init__(self):
+        def _conn():
+            print('conn')
+
+        self.TYPE_INT = 0
+        self.TYPE_BYTES = 1
+        self.TYPE_STR = 2
+        self.TYPE_JSON = 3
+
+        self._ioloop = tornado.ioloop.IOLoop.instance()
+        self._opaque_count = 0
+        self._opaque_map = {}
+
+        self._stream = tornado.iostream.IOStream(socket.socket(socket.AF_INET,socket.SOCK_STREAM,0))
+        self._stream.connect(('10.8.0.6',11211),_conn)
+
+        self._recv_loop()
+
+    def get(self,key):
+        def _recv(opcode,status,opaque,cas,extra,key,value):
+            del self._opaque_map[opaque]
+
+            if status != 0:
+                imc.async.ret(retid,None)
+
+            else:
+                flag, = struct.unpack('!I',extra)
+                if flag == self.TYPE_INT:
+                    ret, = struct.unpack('!Q',value)
+
+                elif flag == self.TYPE_BYTES:
+                    ret = value
+
+                elif flag == self.TYPE_STR:
+                    ret = value.decode('utf-8')
+
+                elif flag == self.TYPE_JSON:
+                    ret = json.loads(value.decode('utf-8'))
+
+                imc.async.ret(retid,ret)
+
+        if not isinstance(key,str):
+            raise TypeError
+
+        key = bytes(key,'utf-8')
+        keylen = len(key)
+        
+        opaque = self._get_opaque(_recv)
+        header = self._request_header(0x00,keylen,0,0,keylen,opaque,0)
+        data = bytes(bytearray().join([header,key]))
+        
+        self._stream.write(data)
+
+        retid = imc.async.get_retid()
+        return imc.async.switch_top()
+
+    def set(self,key,value,expiration = 0):
+        def _recv(opcode,status,opaque,cas,extra,key,value):
+            del self._opaque_map[opaque]
+            imc.async.ret(retid,status)
+
+        if not isinstance(key,str):
+            raise TypeError
+
+        key = bytes(key,'utf-8')
+        keylen = len(key)
+
+        if isinstance(value,int):
+            value_type = self.TYPE_INT
+            value = struct.pack('!Q',value)
+
+        elif isinstance(value,bytes):
+            value_type = self.TYPE_BYTES
+
+        elif isinstance(value,str):
+            value_type = self.TYPE_STR
+            value = bytes(value,'utf-8')
+
+        else:
+            value_type = 2
+            value = bytes(json.dumps(value),'utf-8')
+
+        valuelen = len(value)
+
+        extra = struct.pack('!II',value_type,expiration)
+        extralen = len(extra)
+
+        opaque = self._get_opaque(_recv)
+        header = self._request_header(0x01,keylen,extralen,0,extralen + keylen + valuelen,opaque,0)
+        data = bytes(bytearray().join([header,extra,key,value]))
+
+        self._stream.write(data)
+
+        retid = imc.async.get_retid()
+        return imc.async.switch_top()
+
+    def _get_opaque(self,data):
+        self._opaque_count += 1
+        self._opaque_map[self._opaque_count] = data
+
+        return self._opaque_count
+
+    def _request_header(self,opcode,keylen,extralen,vid,totallen,opaque,cas):
+        return struct.pack('!BBHBBHIIQ',0x80,opcode,keylen,extralen,0x0,vid,totallen,opaque,cas)
+
+    def _recv_loop(self):
+        def __recv(data):
+            def ___recvdata(data):
+                extra = data[0:extralen]
+                key = data[extralen:extralen + keylen]
+                value = data[extralen + keylen:totallen]
+
+                self._opaque_map[opaque](opcode,status,opaque,cas,extra,key,value)
+                self._stream.read_bytes(24,__recv)
+
+            header = struct.unpack('!BBHBBHIIQ',data)
+            opcode = header[1]
+            keylen = header[2]
+            extralen = header[3]
+            status = header[5]
+            totallen = header[6]
+            opaque = header[7]
+            cas = header[8]
+
+            if totallen == 0:
+                self._opaque_map[opaque](opcode,status,opaque,cas,bytes(),bytes(),bytes())
+                self._stream.read_bytes(24,__recv)
+
+            else:
+                self._stream.read_bytes(totallen,___recvdata)
+
+        self._stream.read_bytes(24,__recv)
diff --git a/src/py/backend_server.py b/src/py/backend_server.py
index b9bb07b..71c3b1e 100755
--- a/src/py/backend_server.py
+++ b/src/py/backend_server.py
@@ -12,16 +12,13 @@ import tornado.tcpserver
 import tornado.httpserver
 import tornado.websocket
 
-from imc import auth
 import imc.async
 from imc.proxy import Proxy,Connection
 
+import mod
 import netio
 from netio import SocketStream,SocketConnection,WebSocketConnection
 from tojauth import TOJAuth
-from notice import Notice
-from user import UserMg
-from mail import Mail
 
 class BackendWorker(tornado.tcpserver.TCPServer):
     def __init__(self,center_addr,ws_port):
@@ -68,7 +65,7 @@ class BackendWorker(tornado.tcpserver.TCPServer):
         @imc.async.caller
         def _call():
             with TOJAuth.change_current_iden(self._idendesc):
-                Proxy.instance.call(self.center_conn.link,'add_client',10000,link,self._link)
+                Proxy.instance.call(self.center_conn.link + 'core/','add_client',10000,link,self._link)
 
         self._client_linkmap[link] = {}
 
@@ -84,7 +81,7 @@ class BackendWorker(tornado.tcpserver.TCPServer):
         @imc.async.caller
         def _call():
             with TOJAuth.change_current_iden(self._idendesc):
-                Proxy.instance.call(self.center_conn.link,'del_client',10000,link,self._link)
+                Proxy.instance.call(self.center_conn.link + 'core/','del_client',10000,link,self._link)
 
         del self._client_linkmap[link]
 
@@ -111,20 +108,19 @@ class BackendWorker(tornado.tcpserver.TCPServer):
                 self.center_conn.add_close_callback(__retry)
                 Proxy.instance.add_conn(self.center_conn)
 
-                Proxy.instance.register_call('test/','get_client_list',self._test_get_client_list)
-                Proxy.instance.register_call('test/','test_dst',self._test_dst)
+                #Proxy.instance.register_call('test/','get_client_list',self._test_get_client_list)
+                #Proxy.instance.register_call('test/','test_dst',self._test_dst)
                 #Proxy.instance.register_filter('test/',self._test_filter)
 
                 try:
-                    Notice(self._idendesc,self._get_link)
-                    UserMg(self._idendesc,self._get_link)
-                    Mail(self._idendesc,self._get_link)
+                    mod.load('Notice','notice',self._idendesc,self._get_link)
+                    mod.load('UserMg','user',self._idendesc,self._get_link)
+                    mod.load('SquareMg','square',self._idendesc,self._get_link)
+                    mod.load('Mail','mail',self._idendesc,self._get_link)
+
                 except Exception as e:
                     print(e)
 
-                #mod.load('core_user','user',self._idendesc,self._get_link)
-                #mod.load('core_mail','mail',self._idendesc,self._get_link)
-
                 #if self._link == '/backend/2/':
                 #    self._test_call(None)
 
@@ -185,10 +181,7 @@ class BackendWorker(tornado.tcpserver.TCPServer):
             return None
 
         with TOJAuth.change_current_iden(self._idendesc):
-            stat,ret = Proxy.instance.call(self.center_conn.link,'lookup_link',65536,link)
-
-        print(link)
-        print(ret)
+            stat,ret = Proxy.instance.call(self.center_conn.link + 'core/','lookup_link',65536,link)
 
         if stat == False or ret == None:
             return None
diff --git a/src/py/center_server.py b/src/py/center_server.py
index bed117d..b4273ef 100755
--- a/src/py/center_server.py
+++ b/src/py/center_server.py
@@ -73,13 +73,13 @@ class CenterServer(tornado.tcpserver.TCPServer):
         self._idendesc = TOJAuth.instance.create_iden(self._link,1,TOJAuth.ROLETYPE_TOJ)
         Proxy(self._link,TOJAuth.instance,self._idendesc)
 
-        Proxy.instance.register_call('','lookup_link',self._lookup_link)
-        Proxy.instance.register_call('','create_iden',self._create_iden)
-        Proxy.instance.register_call('','add_client',self._add_client)
-        Proxy.instance.register_call('','del_client',self._del_client)
+        Proxy.instance.register_call('core/','lookup_link',self._lookup_link)
+        Proxy.instance.register_call('core/','create_iden',self._create_iden)
+        Proxy.instance.register_call('core/','add_client',self._add_client)
+        Proxy.instance.register_call('core/','del_client',self._del_client)
         Proxy.instance.register_call('core/','get_uid_clientlink',self._get_uid_clientlink)
         
-        Proxy.instance.register_call('test/','get_client_list',self._test_get_client_list)
+        #Proxy.instance.register_call('test/','get_client_list',self._test_get_client_list)
 
     def handle_stream(self,stream,addr):
         def _recv_worker_info(data):
diff --git a/src/py/mail.py b/src/py/mail.py
index aa01dd6..7bfa53c 100644
--- a/src/py/mail.py
+++ b/src/py/mail.py
@@ -1,7 +1,6 @@
 from tojauth import TOJAuth
 from asyncdb import AsyncDB
-from user import UserMg
-from notice import Notice
+import mod
 from imc.proxy import Proxy
 import imc.proxy
 import config
@@ -21,7 +20,6 @@ class Mail:
     LIST_ITEM_PER_PAGE = 20
 
     def __init__(self, mod_idendesc, get_link_fn):
-        Mail.instance = self
         Mail.db = AsyncDB(config.CORE_DBNAME, config.CORE_DBUSER, 
                 config.CORE_DBPASSWORD)
         Mail._idendesc = mod_idendesc
@@ -56,11 +54,11 @@ class Mail:
         elif len(content) > self.CONTENT_LEN_MAX:
             return 'Econtent_too_long'
 
-        to_uid = UserMg.instance.get_uid_by_username(to_username) 
+        to_uid = mod.UserMg.get_uid_by_username(to_username) 
         if to_uid == None:
             return 'Eto_username'
 
-        uid = UserMg.get_current_uid()
+        uid = mod.UserMg.get_current_uid()
         if uid == None:
             return 'Euid'
 
@@ -71,8 +69,8 @@ class Mail:
             self._add_mail(
                 uid, to_uid, self.MAIL_TYPE_SENT_BACKUP, False, title, content
             )
-            username = UserMg.instance.get_user_info_by_uid(uid)['username']
-            Notice.instance.send_notice(
+            username = mod.UserMg.get_user_info_by_uid(uid)['username']
+            mod.Notice.send_notice(
                 to_uid, 'Mail From ' + username, title, None, '/mail/inbox/'
             )
             self.notify_client(uid)
@@ -100,7 +98,7 @@ class Mail:
         ):
             return 'Eparameter'
 
-        uid = UserMg.get_current_uid()
+        uid = mod.UserMg.get_current_uid()
         if uid == None:
             return 'Eno_uid'
 
@@ -137,9 +135,9 @@ class Mail:
             ret['send_time'] = data[7]
 
             ret['to_username'] = (
-                UserMg.instance.get_user_info_by_uid(data[1])['username'])
+                mod.UserMg.get_user_info_by_uid(data[1])['username'])
             ret['from_username'] = (
-                UserMg.instance.get_user_info_by_uid(data[2])['username'])
+                mod.UserMg.get_user_info_by_uid(data[2])['username'])
 
         return ret
 
@@ -159,7 +157,7 @@ class Mail:
         ):
             return 'Eparameter'
 
-        uid = UserMg.get_current_uid()
+        uid = mod.UserMg.get_current_uid()
         if uid == None:
             return 'Eno_uid'
         
@@ -189,7 +187,7 @@ class Mail:
             item['send_time'] = data[4]
 
             item['from_username'] = (
-                UserMg.instance.get_user_info_by_uid(data[1])['username'])
+                mod.UserMg.get_user_info_by_uid(data[1])['username'])
  
             ret.append(item) 
          
@@ -202,7 +200,7 @@ class Mail:
         ):
             return 'Eparameter'
 
-        uid = UserMg.get_current_uid()
+        uid = mod.UserMg.get_current_uid()
         if uid == None:
             return 'Eno_uid'
 
@@ -227,7 +225,7 @@ class Mail:
 
     @imc.async.caller
     def get_mail_count(self, mail_type = None):
-        uid = UserMg.get_current_uid()
+        uid = mod.UserMg.get_current_uid()
         if uid == None:
             return 'Eno_uid'
 
@@ -268,8 +266,5 @@ class Mail:
                 link + 'core/mail/', 'update_mail', 10000, None
             )
     
-def load(mod_idendesc, get_link_fn):
-    Mail(mod_idendesc, get_link_fn)
-
-def unload():
-    pass
+    def unload():
+        pass
diff --git a/src/py/mod.py b/src/py/mod.py
index c41b839..e67a9e6 100644
--- a/src/py/mod.py
+++ b/src/py/mod.py
@@ -1,33 +1,35 @@
 import sys
+import re;
+import importlib
 from importlib import import_module
+from importlib.abc import MetaPathFinder
+import importlib.machinery
 
-mod_info = {}
+mod = sys.modules[__name__]
+mod_list = {}
 
-def load(mod_name, mod_path, *args):
-    if(
-        mod_name in mod_info or
-        mod_path in sys.modules
-    ):
-        raise NameError
+class SqmodFinder(MetaPathFinder):
+    def find_module(fullname,path):
+        if not fullname.startswith('sqmod/'):
+            return None
 
-    instance = import_module(mod_path, "")
-    instance.load(*args)
-    mod_info[mod_name] = [instance, args, mod_path]
-    return instance
+        return importlib.machinery.SourceFileLoader(fullname,fullname + '.py')
 
-def reload(mod_name):
-    instance, args, mod_path = mod_info[mod_name]
-    instance = import_module(mod_path, "")
-    instance.load(*args)
-    mod_info[mod_name][0] = instance
-    return instance
+def load(name,path,*args):
+    instance = import_module(path,'')
+    mod_list[name] = instance
+    setattr(mod,name,getattr(instance,name)(*args))
 
+def unload(name):
+    getattr(mod,name).unload()
+    delattr(mod,name)
+    del mod_list[name]
 
-def unload(mod_name):
-    instance, args, mod_path = mod_info[mod_name]
-    instance.unload()
-    del sys.modules[mod_path]
-    del mod_info[mod_name]
+def load_sqmod(sqmodname):
+    print(sqmodname)
 
-def list_mod():
-    print(list(mod_info.keys()))
+    instance = import_module(''.join(['sqmod/',sqmodname,'/py/',sqmodname]))
+
+    return getattr(instance,sqmodname)
+
+sys.meta_path.append(SqmodFinder)
diff --git a/src/py/notice.py b/src/py/notice.py
index 3a0a988..de2e2d8 100644
--- a/src/py/notice.py
+++ b/src/py/notice.py
@@ -1,6 +1,6 @@
 from tojauth import TOJAuth
 from asyncdb import AsyncDB
-
+import mod
 from imc.proxy import Proxy
 import imc.proxy
 import config
@@ -11,7 +11,6 @@ class Notice:
     NOTICE_LIST_NUM = 10
 
     def __init__(self, mod_idendesc, get_link_fn):
-        Notice.instance = self
         Notice.db = AsyncDB(config.CORE_DBNAME, config.CORE_DBUSER, 
                             config.CORE_DBPASSWORD)
         Notice._idendesc = mod_idendesc
@@ -94,7 +93,7 @@ class Notice:
         ):
             return 'Eparameter'
 
-        uid = UserMg.get_current_uid()
+        uid = mod.UserMg.get_current_uid()
         if uid == None:
             return 'Euid'
 
@@ -151,7 +150,7 @@ class Notice:
 
     @imc.async.caller
     def get_unseen_count(self):
-        uid = UserMg.get_current_uid()
+        uid = mod.UserMg.get_current_uid()
         if uid == None:
             return 'Euid'
 
@@ -201,7 +200,8 @@ class Notice:
 
         for link in self.get_link('client', uid = uid):
             Proxy.instance.call_async(
-                link + 'core/notice/', 'update_notice', 10000, None, unseen_count
+                link + 'core/notice/', 'update_notice', 10000, None, 
+                unseen_count
             )
 
     def get_notice(self, noticeid):
@@ -227,10 +227,12 @@ class Notice:
         if ret == None:
             return None
 
-        uid = UserMg.get_current_uid()
+        uid = mod.UserMg.get_current_uid()
         if uid != ret['uid']:
             TOJAuth.check_access_func(self._accessid, TOJAuth.ACCESS_EXECUTE)
 
         return ret
 
-from user import UserMg
+    def unload():
+        pass
+
diff --git a/src/py/square.py b/src/py/square.py
index 68f1be4..ebdf9fb 100644
--- a/src/py/square.py
+++ b/src/py/square.py
@@ -1,7 +1,10 @@
+import datetime
+
 from tojauth import TOJAuth
 from asyncdb import AsyncDB
-from user import UserMg
-import imc.proxy
+import mod
+import imc.async
+from imc.proxy import Proxy
 import config
 
 class SquareMg:
@@ -9,23 +12,64 @@ class SquareMg:
 
     TITLE_LEN_MIN = 1
     TITLE_LEN_MAX = 100
+    INTRO_LEN_MIN = 0
+    INTRO_LEN_MAX = 1000
+    LOGO_LEN_MIN = 0
+    LOGO_LEN_MAX = 200
 
     SQUARE_CATE_NUM_MAX = 50
 
+    JOIN_REJECT = 1
+    JOIN_ACCEPT = 2
+    JOIN_PENDING = 3
+
+    STATUS_WAITING = 1
+    STATUS_RUNNING = 2
+    STATUS_ENDED = 3
+
     def __init__(self, mod_idendesc, get_link_fn):
-        SquareMg.instance = self
         SquareMg.db = AsyncDB(config.CORE_DBNAME, config.CORE_DBUSER, 
                 config.CORE_DBPASSWORD)
         SquareMg._idendesc = mod_idendesc
         self.get_link = get_link_fn
+        self._sqmod_list = {}
+
+        Proxy.instance.register_call(
+            'core/square/', 'list_category', self.list_category)
+        Proxy.instance.register_call(
+            'core/square/', 'list_square', self.list_square)
+        Proxy.instance.register_call(
+            'core/square/', 'join_square', self.join_square)
+        Proxy.instance.register_call(
+            'core/square/', 'quit_square', self.quit_square)
+
+    @TOJAuth.check_access(_accessid, TOJAuth.ACCESS_EXECUTE)
+    def load_square(self, sqid):
+        if sqid in self._sqmod_list:
+            return self._sqmod_list[sqid]
+
+        sqinfo = self.get_square_info_by_sqid(sqid)
+        sqmodname = self.get_sqmodname_by_sqmodid(sqinfo['sqmodid'])
+        sqmod = mod.load_sqmod(sqmodname)
+        self._sqmod_list[sqid] = sqmod(self._idendesc, self.get_link, sqid)
+
+        return self._sqmod_list[sqid]
+
+    @TOJAuth.check_access(_accessid, TOJAuth.ACCESS_EXECUTE)
+    def unload_square(self, sqid):
+        if sqid in self._sqmod_list:
+            self._sqmod_list[sqid].unload(True)
+            del self._sqmod_list[sqid]
 
     @imc.async.caller
-    def create_square(self, title, hidden, sqmodid, category = []):
+    def create_square(self, title, hidden, sqmodid, intro, logo, category = []):
         if(
             type(title) != str or
             type(hidden) != bool or
             type(sqmodid) != int or
-            type(category) != list
+            type(category) != list or
+            type(intro) != str or
+            type(logo) != str
         ):
             return 'Eparameter'
 
@@ -39,6 +83,14 @@ class SquareMg:
             return 'Etitle_too_short'
         elif len(title) > self.TITLE_LEN_MAX:
             return 'Etitle_too_long'
+        elif len(intro) < self.INTRO_LEN_MIN:
+            return 'Eintro_too_short'
+        elif len(intro) > self.INTRO_LEN_MAX:
+            return 'Eintro_too_long'
+        elif len(logo) < self.INTRO_LEN_MIN:
+            return 'Elogo_too_short'
+        elif len(logo) > self.INTRO_LEN_MAX:
+            return 'Elogo_too_long'
 
         if len(category) > self.SQUARE_CATE_NUM_MAX:
             return 'Etoo_many_category'
@@ -49,38 +101,47 @@ class SquareMg:
             if not self.does_cateid_exist(cateid):
                 return 'Eno_such_cateid'
 
-        sqid = self._create_square(title, hidden, sqmodid)
+        if not self.does_sqmodid_exist(sqmodid):
+            return 'Eno_such_sqmodid'
+
+        sqid = self._create_square(title, hidden, sqmodid, intro, logo)
         self._set_square_category(sqid, category)
         return {'sqid': sqid}
 
     @TOJAuth.check_access(_accessid, TOJAuth.ACCESS_CREATE)
-    def _create_square(self, title, hidden, sqmodid):
+    def _create_square(self, title, hidden, sqmodid, intro, logo):
         cur = self.db.cursor()
         sqlstr = ('INSERT INTO "SQUARE" ("title", "hidden", "sqmodid", '
-                  '"accessid") VALUES (%s, %s, %s, %s) RETURNING "sqid";')
-        sqlarr = (title, hidden, sqmodid, 0)
+                  '"intro", "logo", "accessid") VALUES (%s, %s, %s, %s, '
+                  '%s, %s) RETURNING "sqid";')
+        sqlarr = (title, hidden, sqmodid, intro, logo, 0)
         cur.execute(sqlstr, sqlarr)
 
         sqid = None
         for data in cur:
             sqid = data[0]
 
-        if sqid != None:
-            user_idenid = TOJAuth.get_current_iden()['idenid']
-            with TOJAuth.change_current_iden(self._idendesc):
-                accessid = TOJAuth.instance.create_access(user_idenid)
+        if sqid == None:
+            return None
 
-            sqlstr = ('UPDATE "SQUARE" SET "accessid" = %s WHERE "sqid" = %s;')
-            sqlarr = (accessid, sqid)
-            cur.execute(sqlstr, sqlarr)
+        user_idenid = TOJAuth.get_current_iden()['idenid']
+        with TOJAuth.change_current_iden(self._idendesc):
+            accessid = TOJAuth.instance.create_access(user_idenid)
 
-            with TOJAuth.change_current_iden(self._idendesc):
-                TOJAuth.instance.set_access_list(
-                    accessid, TOJAuth.ROLEID_SQUARE_ADMIN_GROUP, 
-                    TOJAuth.ACCESS_ALL
-                )
+        sqlstr = ('UPDATE "SQUARE" SET "accessid" = %s WHERE "sqid" = %s;')
+        sqlarr = (accessid, sqid)
+        cur.execute(sqlstr, sqlarr)
+
+        with TOJAuth.change_current_iden(self._idendesc):
+            TOJAuth.instance.set_access_list(
+                accessid, TOJAuth.ROLEID_SQUARE_ADMIN_GROUP, 
+                TOJAuth.ACCESS_ALL
+            )
+
+        sqmodname = self.get_sqmodname_by_sqmodid(sqmodid)
+        sqmod = mod.load_sqmod(sqmodname)
 
-            # sqmod.create_square_data(sqid)
+        sqmod.create_square_data(sqid)
 
         return sqid;
 
@@ -100,7 +161,14 @@ class SquareMg:
         accessid = self.get_accessid_by_sqid(sqid)
         TOJAuth.check_access_func(accessid, TOJAuth.ACCESS_DELETE)
 
-        # sqmod.delete_square_data(sqid)
+        sqinfo = self.get_square_info_by_sqid(sqid)
+        sqmodname = self.get_sqmodname_by_sqmodid(sqinfo['sqmodid'])
+        sqmod = mod.load_sqmod(sqmodname)
+
+        with TOJAuth.change_current_iden(self._idendesc):
+            self.unload_square(sqid)
+
+        sqmod.delete_square_data(sqid)
 
         with TOJAuth.change_current_iden(self._idendesc):
             TOJAuth.instance.del_access(accessid)
@@ -110,6 +178,10 @@ class SquareMg:
         sqlarr = (sqid, )
         cur.execute()
 
+        sqlstr = ('DELETE FROM "SQUARE_USER" WHERE "sqid" = %s;')
+        sqlarr = (sqid, )
+        cur.execute()
+
     @imc.async.caller
     def list_square(self, cateid = None):
         if(
@@ -118,40 +190,36 @@ class SquareMg:
             return 'Eparameter'
 
         ret = None
-        if cateid == None:
-            ret = self._list_square_all()
-        else:
-            if not self.does_cateid_exist(cateid):
-                return 'Eno_such_cateid'
-            ret = self._list_square_category(cateid)
+        if cateid != None and not self.does_cateid_exist(cateid):
+            return 'Eno_such_cateid'
 
-        return ret
+        uid = mod.UserMg.get_current_uid()
 
-    def _list_square_category(self, cateid):
-        cur = self.db.cursor()
-        sqlstr = ('SELECT "sqid", "title", "start_time", "end_time", "hidden",'
-                  ' "sqmodid" FROM "SQUARE" WHERE %s = ANY ("cateid");')
-        sqlarr = (cateid, )
-        cur.execute(sqlstr, sqlarr)
-
-        ret = []
-        for data in cur:
-            obj = {}
-            obj['sqid'] = data[0]
-            obj['title'] = data[1]
-            obj['start_time'] = data[2]
-            obj['end_time'] = data[3]
-            obj['hidden'] = data[4]
-            obj['sqmodid'] = data[5]
-            ret.append(obj)
+        ret = self._list_square_category(cateid, uid)
 
         return ret
 
-    def _list_square_all(self):
+    def _list_square_category(self, cateid, uid):
         cur = self.db.cursor()
-        sqlstr = ('SELECT "sqid", "title", "start_time", "end_time", "hidden",'
-                  ' "sqmodid" FROM "SQUARE";')
-        cur.execute(sqlstr)
+        sqlsel = ('SELECT "SQUARE"."sqid", "title", "start_time", "end_time", '
+                  '"hidden", "sqmodid", "intro", "logo"')
+        sqlfrom = (' FROM "SQUARE"')
+        sqlwhere = (' WHERE true')
+        sqlarr = []
+
+        if uid != None:
+            sqlsel = sqlsel + (', "active"')
+            sqlfrom = sqlfrom + (' LEFT JOIN "SQUARE_USER" ON "SQUARE"."sqid"'
+                                 ' = "SQUARE_USER"."sqid" AND "SQUARE_USER".'
+                                 '"uid" = %s')
+            sqlarr.append(uid)
+        
+        if cateid != None:
+            sqlwhere = sqlwhere + (' AND %s = ANY ("cateid")')
+            sqlarr.append(cateid)
+
+        sqlstr = sqlsel + sqlfrom + sqlwhere + ';'
+        cur.execute(sqlstr, sqlarr)
 
         ret = []
         for data in cur:
@@ -162,6 +230,24 @@ class SquareMg:
             obj['end_time'] = data[3]
             obj['hidden'] = data[4]
             obj['sqmodid'] = data[5]
+            obj['intro'] = data[6]
+            obj['logo'] = data[7]
+            if uid != None:
+                obj['active'] = data[8]
+
+            nowtime = datetime.datetime.now(datetime.timezone.utc)
+
+            if obj['start_time'] == None:
+                obj['status'] = self.STATUS_RUNNING
+            elif nowtime < obj['start_time']:
+                obj['status'] = self.STATUS_WAITING
+            elif obj['end_time'] == None:
+                obj['status'] = self.STATUS_RUNNING
+            elif nowtime > obj['end_time']:
+                obj['status'] = self.STATUS_ENDED
+            else:
+                obj['status'] = self.STATUS_RUNNING
+
             ret.append(obj)
 
         return ret
@@ -246,16 +332,117 @@ class SquareMg:
         sq_accessid = self.get_accessid_by_sqid(sqid)
         TOJAuth.check_access_func(sq_accessid, TOJAuth.ACCESS_WRITE)
 
+        if category == {}:
+            category = {0}
+
         cur = self.db.cursor()
         sqlstr = ('UPDATE "SQUARE" SET "cateid" = %s WHERE "sqid" = %s;')
         sqlarr = (category, sqid)
         cur.execute(sqlstr, sqlarr)
 
+    @imc.async.caller
+    def list_category(self):
+        cur = self.db.cursor()
+        sqlstr = ('SELECT "cateid", "catename" FROM "CATEGORY" ORDER BY '
+                  '"cateid" ASC;')
+        cur.execute(sqlstr)
+
+        cate_list = []
+        for data in cur:
+            cate = {}
+            cate['cateid'] = data[0]
+            cate['catename'] = data[1]
+            
+            if cate['cateid'] == 0:
+                zerocate = cate
+            else:            
+                cate_list.append(cate)
+        
+        cate_list.append(zerocate)
+
+        return cate_list
+
+    @imc.async.caller
+    def join_square(self, sqid):
+        if(
+            type(sqid) != int
+        ):
+            return 'Eparameter'
+
+        uid = mod.UserMg.get_current_uid()
+        if uid == None:
+            return 'Euid'
+
+        sq = self.get_square_info_by_sqid(sqid)
+        if sq == None:
+            return 'Eno_such_sqid'
+
+        with TOJAuth.change_current_iden(self._idendesc):
+            sqobj = self.load_square(sqid)
+
+        result = sqobj.join_square(uid)
+
+        if result == self.JOIN_REJECT:
+            return 'Ereject'
+        elif result == self.JOIN_PENDING:
+            with TOJAuth.change_current_iden(self._idendesc):
+                self._set_user_square_relation(uid, sqid, False)
+            return {'active': False}
+        elif result == self.JOIN_ACCEPT:
+            with TOJAuth.change_current_iden(self._idendesc):
+                self._set_user_square_relation(uid, sqid, True)
+            return {'active': True}
+        else:
+            return 'Ejoin_sq_error'
+
+    @imc.async.caller
+    def quit_square(self, sqid):
+        if(
+            type(sqid) != int
+        ):
+            return 'Eparameter'
+
+        uid = mod.UserMg.get_current_uid()
+        if uid == None:
+            return 'Euid'
+
+        sq = self.get_square_info_by_sqid(sqid)
+        if sq == None:
+            return 'Eno_such_sqid'
+
+        with TOJAuth.change_current_iden(self._idendesc):
+            sqobj = self.load_square(sqid)
+
+        sqobj.quit_square(uid)
+        
+        with TOJAuth.change_current_iden(self._idendesc):
+            self._del_user_square_relation(uid, sqid)
+
+    @TOJAuth.check_access(_accessid, TOJAuth.ACCESS_WRITE)
+    def _set_user_square_relation(self, uid, sqid, active):
+        cur = self.db.cursor()
+        name = 'SQUARE_USER'
+        cond = {
+            'sqid': sqid,
+            'uid': uid
+        }
+        value = {
+            'active': active
+        }
+        cur.upsert(name, cond, value)
+
+    @TOJAuth.check_access(_accessid, TOJAuth.ACCESS_WRITE)
+    def _del_user_square_relation(self, uid, sqid):
+        cur = self.db.cursor()
+        sqlstr = ('DELETE FROM "SQUARE_USER" WHERE "uid" = %s AND "sqid" = %s;')
+        sqlarr = (uid, sqid)
+        cur.execute(sqlstr, sqlarr)
+
     def get_square_info_by_sqid(self, sqid):
         cur = self.db.cursor()
         sqlstr = ('SELECT "sqid", "title", "start_time", "end_time", '
-                  '"hidden", "sqmodid", "cateid" FROM "SQUARE" WHERE '
-                  '"sqid" = %s;')
+                  '"hidden", "sqmodid", "intro", "logo", "cateid" FROM '
+                  '"SQUARE" WHERE "sqid" = %s;')
         sqlarr = (sqid, )
         cur.execute(sqlstr, sqlarr)
 
@@ -268,7 +455,12 @@ class SquareMg:
             ret['end_time'] = data[3]
             ret['hidden'] = data[4]
             ret['sqmodid'] = data[5]
-            ret['cateid'] = data[6]
+            ret['intro'] = data[6]
+            ret['logo'] = data[7]
+            ret['cateid'] = data[8]
+
+            if 0 in ret['cateid']:
+                ret['cateid'] = []
 
         return ret
 
@@ -304,8 +496,29 @@ class SquareMg:
         catename = self.get_catename_by_cateid(cateid)
         return catename != None
 
+    def get_sqmodname_by_sqmodid(self, sqmodid):
+        cur = self.db.cursor()
+        sqlstr = ('SELECT "sqmodname" FROM "SQMOD" WHERE "sqmodid" = %s;')
+        sqlarr = (sqmodid, )
+        cur.execute(sqlstr, sqlarr)
+
+        sqmodname = None
+        for data in cur:
+            sqmodname = data[0]
+
+        return sqmodname
+
+    def does_sqmodid_exist(self, sqmodid):
+        sqmodname = self.get_sqmodname_by_sqmodid(sqmodid)
+        return sqmodname != None
+
+    def unload():
+        pass
+
 class Square:
-    pass
+    def unload(self):
+        pass
 
 class Group:
     pass
+
diff --git a/src/py/user.py b/src/py/user.py
index 33c2c6c..43605e0 100755
--- a/src/py/user.py
+++ b/src/py/user.py
@@ -7,6 +7,8 @@ import imc.async
 from imc.proxy import Proxy
 import config
 
+import mod
+
 class UserMg:
     _accessid = 2
 
@@ -26,7 +28,6 @@ class UserMg:
     COVER_LEN_MAX = 200
 
     def __init__(self, mod_idendesc, get_link_fn):
-        UserMg.instance = self
         UserMg.db = AsyncDB(config.CORE_DBNAME, config.CORE_DBUSER, 
                 config.CORE_DBPASSWORD)
         UserMg._idendesc = mod_idendesc
@@ -120,7 +121,7 @@ class UserMg:
             uid = data[0]
 
         with TOJAuth.change_current_iden(self._idendesc):
-            Notice.instance.create_unseen_count(uid)
+            mod.Notice.create_unseen_count(uid)
 
         return uid
 
@@ -153,7 +154,7 @@ class UserMg:
         
         client_link = TOJAuth.get_current_iden()['link']
         with TOJAuth.change_current_iden(self._idendesc):
-            stat,data = Proxy.instance.call(self.get_link('center'),
+            stat,data = Proxy.instance.call(self.get_link('center') + 'core/',
                                             'create_iden',
                                             10000,
                                             client_link,
@@ -200,7 +201,7 @@ class UserMg:
 
         client_link = TOJAuth.get_current_iden()['link']
         with TOJAuth.change_current_iden(self._idendesc):
-            stat,data = Proxy.instance.call(self.get_link('center'),
+            stat,data = Proxy.instance.call(self.get_link('center') + 'core/',
                                             'create_iden',
                                             10000,
                                             client_link,
@@ -398,11 +399,6 @@ class UserMg:
             return None
         return uid
 
-def load(mod_idendesc, get_link_fn):
-    UserMg(mod_idendesc, get_link_fn)
-
-def unload():
-    pass
-
-from notice import Notice
+    def unload():
+        pass