From 4a408843b0ef816daf70a472a02b78cd6073a4d5 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Sun, 06 Mar 2016 08:31:07 -0500
Subject: [PATCH] Protect download urls against CSRF using unique request tokens (#1490642) Send X-Frame-Options headers with every HTTP response

---
 plugins/managesieve/managesieve.js |  529 ++++++++++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 401 insertions(+), 128 deletions(-)

diff --git a/plugins/managesieve/managesieve.js b/plugins/managesieve/managesieve.js
index 61883f6..117f01a 100644
--- a/plugins/managesieve/managesieve.js
+++ b/plugins/managesieve/managesieve.js
@@ -1,4 +1,19 @@
-/* (Manage)Sieve Filters */
+/**
+ * (Manage)Sieve Filters plugin
+ *
+ * @licstart  The following is the entire license notice for the
+ * JavaScript code in this file.
+ *
+ * Copyright (c) 2012-2014, The Roundcube Dev Team
+ *
+ * The JavaScript code in this page is free software: you can redistribute it
+ * and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * @licend  The above is the entire license notice
+ * for the JavaScript code in this file.
+ */
 
 if (window.rcmail) {
   rcmail.addEventListener('init', function(evt) {
@@ -10,18 +25,8 @@
       else
         rcmail.enable_command('managesieve-create', true);
     }
-    else {
-      var tab = $('<span>').attr('id', 'settingstabpluginmanagesieve').addClass('tablink filter'),
-        button = $('<a>').attr('href', rcmail.env.comm_path+'&_action=plugin.managesieve')
-          .attr('title', rcmail.gettext('managesieve.managefilters'))
-          .html(rcmail.gettext('managesieve.filters'))
-          .appendTo(tab);
 
-      // add tab
-      rcmail.add_element(tab, 'tabs');
-    }
-
-    if (rcmail.env.task == 'mail' || rcmail.env.action.indexOf('plugin.managesieve') != -1) {
+    if (rcmail.env.task == 'mail' || rcmail.env.action.startsWith('plugin.managesieve')) {
       // Create layer for form tips
       if (!rcmail.env.framed) {
         rcmail.env.ms_tip_layer = $('<div id="managesieve-tip" class="popupmenu"></div>');
@@ -40,53 +45,45 @@
     rcmail.register_command('plugin.managesieve-setact', function() { rcmail.managesieve_setact() });
     rcmail.register_command('plugin.managesieve-setget', function() { rcmail.managesieve_setget() });
 
-    if (rcmail.env.action == 'plugin.managesieve' || rcmail.env.action == 'plugin.managesieve-save') {
+    if (rcmail.env.action.startsWith('plugin.managesieve')) {
       if (rcmail.gui_objects.sieveform) {
         rcmail.enable_command('plugin.managesieve-save', true);
-
-        // small resize for header element
-        $('select[name="_header[]"]', rcmail.gui_objects.sieveform).each(function() {
-          if (this.value == '...') this.style.width = '40px';
-        });
-
-        // resize dialog window
-        if (rcmail.env.action == 'plugin.managesieve' && rcmail.env.task == 'mail') {
-          parent.rcmail.managesieve_dialog_resize(rcmail.gui_objects.sieveform);
-        }
-
-        $('input[type="text"]:first', rcmail.gui_objects.sieveform).focus();
+        sieve_form_init();
       }
       else {
         rcmail.enable_command('plugin.managesieve-add', 'plugin.managesieve-setadd', !rcmail.env.sieveconnerror);
       }
 
-      var i, p = rcmail, setcnt, set = rcmail.env.currentset;
+      var setcnt, set = rcmail.env.currentset;
 
       if (rcmail.gui_objects.filterslist) {
         rcmail.filters_list = new rcube_list_widget(rcmail.gui_objects.filterslist,
-          {multiselect:false, draggable:true, keyboard:false});
-        rcmail.filters_list.addEventListener('select', function(e) { p.managesieve_select(e); });
-        rcmail.filters_list.addEventListener('dragstart', function(e) { p.managesieve_dragstart(e); });
-        rcmail.filters_list.addEventListener('dragend', function(e) { p.managesieve_dragend(e); });
-        rcmail.filters_list.row_init = function (row) {
-          row.obj.onmouseover = function() { p.managesieve_focus_filter(row); };
-          row.obj.onmouseout = function() { p.managesieve_unfocus_filter(row); };
-        };
-        rcmail.filters_list.init();
-        rcmail.filters_list.focus();
+          {multiselect:false, draggable:true, keyboard:true});
+
+        rcmail.filters_list
+          .addEventListener('select', function(e) { rcmail.managesieve_select(e); })
+          .addEventListener('dragstart', function(e) { rcmail.managesieve_dragstart(e); })
+          .addEventListener('dragend', function(e) { rcmail.managesieve_dragend(e); })
+          .addEventListener('initrow', function(row) {
+            row.obj.onmouseover = function() { rcmail.managesieve_focus_filter(row); };
+            row.obj.onmouseout = function() { rcmail.managesieve_unfocus_filter(row); };
+          })
+          .init();
       }
 
       if (rcmail.gui_objects.filtersetslist) {
-        rcmail.filtersets_list = new rcube_list_widget(rcmail.gui_objects.filtersetslist, {multiselect:false, draggable:false, keyboard:false});
-        rcmail.filtersets_list.addEventListener('select', function(e) { p.managesieve_setselect(e); });
-        rcmail.filtersets_list.init();
-        rcmail.filtersets_list.focus();
+        rcmail.filtersets_list = new rcube_list_widget(rcmail.gui_objects.filtersetslist,
+          {multiselect:false, draggable:false, keyboard:true});
+
+        rcmail.filtersets_list.init().focus();
 
         if (set != null) {
           set = rcmail.managesieve_setid(set);
-          rcmail.filtersets_list.shift_start = set;
-          rcmail.filtersets_list.highlight_row(set, false);
+          rcmail.filtersets_list.select(set);
         }
+
+        // attach select event after initial record was selected
+        rcmail.filtersets_list.addEventListener('select', function(e) { rcmail.managesieve_setselect(e); });
 
         setcnt = rcmail.filtersets_list.rowcount;
         rcmail.enable_command('plugin.managesieve-set', true);
@@ -94,9 +91,10 @@
         rcmail.enable_command('plugin.managesieve-setdel', setcnt > 1);
 
         // Fix dragging filters over sets list
-        $('tr', rcmail.gui_objects.filtersetslist).each(function (i, e) { p.managesieve_fixdragend(e); });
+        $('tr', rcmail.gui_objects.filtersetslist).each(function (i, e) { rcmail.managesieve_fixdragend(e); });
       }
     }
+
     if (rcmail.gui_objects.sieveform && rcmail.env.rule_disabled)
       $('#disabled').attr('checked', true);
   });
@@ -117,7 +115,7 @@
   var id = this.filters_list.get_single_selection();
   if (confirm(this.get_label('managesieve.filterdeleteconfirm'))) {
     var lock = this.set_busy(true, 'loading');
-    this.http_post('plugin.managesieve',
+    this.http_post('plugin.managesieve-action',
       '_act=delete&_fid='+this.filters_list.rows[id].uid, lock);
   }
 };
@@ -127,7 +125,7 @@
   var id = this.filters_list.get_single_selection(),
     lock = this.set_busy(true, 'loading');
 
-  this.http_post('plugin.managesieve',
+  this.http_post('plugin.managesieve-action',
     '_act=act&_fid='+this.filters_list.rows[id].uid, lock);
 };
 
@@ -145,7 +143,7 @@
   this.show_contentframe(false);
   this.filters_list.clear(true);
   this.enable_command('plugin.managesieve-setdel', list.rowcount > 1);
-  this.enable_command( 'plugin.managesieve-setact', 'plugin.managesieve-setget', true);
+  this.enable_command('plugin.managesieve-setact', 'plugin.managesieve-setget', true);
 
   var id = list.get_single_selection();
   if (id != null)
@@ -156,7 +154,7 @@
 {
   var i, rows = this.filters_list.rows;
 
-  for (i=0; i<rows.length; i++)
+  for (i in rows)
     if (rows[i] != null && rows[i].uid == id)
       return i;
 };
@@ -174,7 +172,7 @@
 {
   var lock = this.set_busy(true, 'loading');
 
-  this.http_post('plugin.managesieve', '_act=list&_set='+urlencode(script), lock);
+  this.http_post('plugin.managesieve-action', '_act=list&_set='+urlencode(script), lock);
 };
 
 // Script download request
@@ -183,7 +181,7 @@
   var id = this.filtersets_list.get_single_selection(),
     script = this.env.filtersets[id];
 
-  location.href = this.env.comm_path+'&_action=plugin.managesieve&_act=setget&_set='+urlencode(script);
+  this.goto_url('plugin.managesieve-action', {_act: 'setget', _set: script}, false, true);
 };
 
 // Set activate/deactivate request
@@ -194,7 +192,7 @@
     script = this.env.filtersets[id],
     action = $('#rcmrow'+id).hasClass('disabled') ? 'setact' : 'deact';
 
-  this.http_post('plugin.managesieve', '_act='+action+'&_set='+urlencode(script), lock);
+  this.http_post('plugin.managesieve-action', '_act='+action+'&_set='+urlencode(script), lock);
 };
 
 // Set delete request
@@ -207,7 +205,7 @@
     lock = this.set_busy(true, 'loading'),
     script = this.env.filtersets[id];
 
-  this.http_post('plugin.managesieve', '_act=setdel&_set='+urlencode(script), lock);
+  this.http_post('plugin.managesieve-action', '_act=setdel&_set='+urlencode(script), lock);
 };
 
 // Set add request
@@ -219,7 +217,7 @@
   if (this.env.contentframe && window.frames && window.frames[this.env.contentframe]) {
     var lock = this.set_busy(true, 'loading');
     target = window.frames[this.env.contentframe];
-    target.location.href = this.env.comm_path+'&_action=plugin.managesieve&_framed=1&_newset=1&_unlock='+lock;
+    target.location.href = this.env.comm_path+'&_action=plugin.managesieve-action&_framed=1&_newset=1&_unlock='+lock;
   }
 };
 
@@ -228,30 +226,44 @@
   this.set_busy(true);
 
   switch (action) {
-
     // Delete filter row
     case 'del':
-      var i, list = this.filters_list, rows = list.rows;
+      var id = o.id, list = this.filters_list;
 
       list.remove_row(this.managesieve_rowid(o.id));
       list.clear_selection();
       this.show_contentframe(false);
       this.enable_command('plugin.managesieve-del', 'plugin.managesieve-act', false);
 
-      // re-numbering filters
-      for (i=0; i<rows.length; i++) {
-        if (rows[i] != null && rows[i].uid > o.id)
-          rows[i].uid = rows[i].uid-1;
-      }
+      // filter identifiers changed, fix the list
+      $('tr', this.filters_list.list).each(function() {
+        // remove hidden (deleted) rows
+        if (this.style.display == 'none') {
+          $(this).detach();
+          return;
+        }
+
+        var rowid = this.id.substr(6);
+
+        // remove all attached events
+        $(this).off();
+
+        // update row id
+        if (rowid > id) {
+          this.uid = rowid - 1;
+          $(this).attr('id', 'rcmrow' + this.uid);
+        }
+      });
+      list.init();
 
       break;
 
     // Update filter row
     case 'update':
-      var i, row = $('#rcmrow'+o.id);
+      var i, row = $('#rcmrow'+this.managesieve_rowid(o.id));
 
       if (o.name)
-        $('td', row).html(o.name);
+        $('td', row).text(o.name);
       if (o.disabled)
         row.addClass('disabled');
       else
@@ -266,7 +278,7 @@
       var list = this.filters_list,
         row = $('<tr><td class="name"></td></tr>');
 
-      $('td', row).html(o.name);
+      $('td', row).text(o.name);
       row.attr('id', 'rcmrow'+o.id);
       if (o.disabled)
         row.addClass('disabled');
@@ -290,7 +302,7 @@
         tr = document.createElement('TR');
         td = document.createElement('TD');
 
-        td.innerHTML = el.name;
+        $(td).text(el.name);
         td.className = 'name';
         tr.id = 'rcmrow' + el.id;
         if (el['class'])
@@ -339,7 +351,7 @@
         list = this.filtersets_list,
         row = $('<tr class="disabled"><td class="name"></td></tr>');
 
-      $('td', row).html(o.name);
+      $('td', row).text(o.name);
       row.attr('id', 'rcmrow'+id);
 
       this.env.filtersets[id] = o.name;
@@ -372,8 +384,8 @@
   if (this.env.contentframe && window.frames && window.frames[this.env.contentframe]) {
     target = window.frames[this.env.contentframe];
     var msgid = this.set_busy(true, 'loading');
-    target.location.href = this.env.comm_path+'&_action=plugin.managesieve&_framed=1'
-      +(id ? '&_fid='+id : '')+'&_unlock='+msgid;
+    target.location.href = this.env.comm_path+'&_action=plugin.managesieve-action&_framed=1'
+      +(has_id ? '&_fid='+id : '')+'&_unlock='+msgid;
   }
 };
 
@@ -393,7 +405,7 @@
       var lock = this.set_busy(true, 'loading');
 
       this.show_contentframe(false);
-      this.http_post('plugin.managesieve', '_act=move&_fid='+this.drag_filter
+      this.http_post('plugin.managesieve-action', '_act=move&_fid='+this.drag_filter
         +'&_to='+this.drag_filter_target, lock);
     }
     this.drag_active = false;
@@ -405,7 +417,7 @@
 rcube_webmail.prototype.managesieve_fixdragend = function(elem)
 {
   var p = this;
-  $(elem).bind('mouseup' + ((bw.iphone || bw.ipad) ? ' touchend' : ''), function(e) {
+  $(elem).on('mouseup' + ((bw.iphone || bw.ipad) ? ' touchend' : ''), function(e) {
     if (p.drag_active)
       p.filters_list.drag_mouse_up(e);
   });
@@ -435,6 +447,12 @@
 // Form submition
 rcube_webmail.prototype.managesieve_save = function()
 {
+  if (this.env.action == 'plugin.managesieve-vacation') {
+    var data = $(this.gui_objects.sieveform).serialize();
+    this.http_post('plugin.managesieve-vacation', data, this.display_message(this.get_label('managesieve.vacation.saving'), 'loading'));
+    return;
+  }
+
   if (parent.rcmail && parent.rcmail.filters_list && this.gui_objects.sieveform.name != 'filtersetform') {
     var id = parent.rcmail.filters_list.get_single_selection();
     if (id != null)
@@ -446,7 +464,7 @@
 // Operations on filters form
 rcube_webmail.prototype.managesieve_ruleadd = function(id)
 {
-  this.http_post('plugin.managesieve', '_act=ruleadd&_rid='+id);
+  this.http_post('plugin.managesieve-action', '_act=ruleadd&_rid='+id);
 };
 
 rcube_webmail.prototype.managesieve_rulefill = function(content, id, after)
@@ -461,6 +479,11 @@
     row.setAttribute('id', 'rulerow'+id);
     row.className = 'rulerow';
     row.innerHTML = content;
+
+    // initialize smart list inputs
+    $('textarea[data-type="list"]', row).each(function() {
+      smart_field_init(this);
+    });
 
     this.managesieve_formbuttons(div);
   }
@@ -480,7 +503,7 @@
 
 rcube_webmail.prototype.managesieve_actionadd = function(id)
 {
-  this.http_post('plugin.managesieve', '_act=actionadd&_aid='+id);
+  this.http_post('plugin.managesieve-action', '_act=actionadd&_aid='+id);
 };
 
 rcube_webmail.prototype.managesieve_actionfill = function(content, id, after)
@@ -494,6 +517,11 @@
     row.className = 'actionrow';
     row.setAttribute('id', 'actionrow'+id);
     row.innerHTML = content;
+
+    // initialize smart list inputs
+    $('textarea[data-type="list"]', row).each(function() {
+      smart_field_init(this);
+    });
 
     this.managesieve_formbuttons(div);
   }
@@ -553,45 +581,64 @@
   }
 };
 
+// update vacation addresses field with user identities
+rcube_webmail.prototype.managesieve_vacation_addresses = function(id)
+{
+  var lock = this.set_busy(true, 'loading');
+  this.http_post('plugin.managesieve-action', {_act: 'addresses', _aid: id}, lock);
+};
+
+// update vacation addresses field with user identities
+rcube_webmail.prototype.managesieve_vacation_addresses_update = function(id, addresses)
+{
+  var field = $('#vacation_addresses,#action_addresses' + (id || ''));
+  smart_field_reset(field.get(0), addresses);
+};
+
 function rule_header_select(id)
 {
   var obj = document.getElementById('header' + id),
     size = document.getElementById('rule_size' + id),
     op = document.getElementById('rule_op' + id),
-    target = document.getElementById('rule_target' + id),
-    header = document.getElementById('custom_header' + id),
+    header = document.getElementById('custom_header' + id + '_list'),
     mod = document.getElementById('rule_mod' + id),
     trans = document.getElementById('rule_trans' + id),
-    comp = document.getElementById('rule_comp' + id);
+    comp = document.getElementById('rule_comp' + id),
+    datepart = document.getElementById('rule_date_part' + id),
+    dateheader = document.getElementById('rule_date_header_div' + id),
+    h = obj.value;
 
-  if (obj.value == 'size') {
+  if (h == 'size') {
     size.style.display = 'inline';
-    op.style.display = 'none';
-    target.style.display = 'none';
-    header.style.display = 'none';
-    mod.style.display = 'none';
-    trans.style.display = 'none';
-    comp.style.display = 'none';
+    $.each([op, header, mod, trans, comp], function() { this.style.display = 'none'; });
   }
   else {
-    header.style.display = obj.value != '...' ? 'none' : 'inline';
+    header.style.display = h != '...' ? 'none' : 'inline-block';
     size.style.display = 'none';
     op.style.display = 'inline';
     comp.style.display = '';
-    rule_op_select(id);
-    mod.style.display = obj.value == 'body' ? 'none' : 'block';
-    trans.style.display = obj.value == 'body' ? 'block' : 'none';
+    mod.style.display = h == 'body' || h == 'currentdate' || h == 'date' ? 'none' : 'block';
+    trans.style.display = h == 'body' ? 'block' : 'none';
   }
 
-  obj.style.width = obj.value == '...' ? '40px' : '';
+  if (datepart)
+    datepart.style.display = h == 'currentdate' || h == 'date' ? 'inline' : 'none';
+  if (dateheader)
+    dateheader.style.display = h == 'date' ? '' : 'none';
+
+  rule_op_select(op, id, h);
+  rule_mod_select(id, h);
+  obj.style.width = h == '...' ? '40px' : '';
 };
 
-function rule_op_select(id)
+function rule_op_select(obj, id, header)
 {
-  var obj = document.getElementById('rule_op' + id),
-    target = document.getElementById('rule_target' + id);
+  var target = document.getElementById('rule_target' + id + '_list');
 
-  target.style.display = obj.value == 'exists' || obj.value == 'notexists' ? 'none' : 'inline';
+  if (!header)
+    header = document.getElementById('header' + id).value;
+
+  target.style.display = obj.value == 'exists' || obj.value == 'notexists' || header == 'size' ? 'none' : 'inline-block';
 };
 
 function rule_trans_select(id)
@@ -602,12 +649,19 @@
   target.style.display = obj.value != 'content' ? 'none' : 'inline';
 };
 
-function rule_mod_select(id)
+function rule_mod_select(id, header)
 {
   var obj = document.getElementById('rule_mod_op' + id),
-    target = document.getElementById('rule_mod_type' + id);
+    target = document.getElementById('rule_mod_type' + id),
+    index = document.getElementById('rule_index_div' + id);
+
+  if (!header)
+    header = document.getElementById('header' + id).value;
 
   target.style.display = obj.value != 'address' && obj.value != 'envelope' ? 'none' : 'inline';
+
+  if (index)
+    index.style.display = header != 'body' && header != 'currentdate' && header != 'size' && obj.value != 'envelope'  ? '' : 'none';
 };
 
 function rule_join_radio(value)
@@ -632,29 +686,37 @@
 function action_type_select(id)
 {
   var obj = document.getElementById('action_type' + id),
-    enabled = {},
+    v = obj.value, enabled = {},
     elems = {
       mailbox: document.getElementById('action_mailbox' + id),
-      target: document.getElementById('action_target' + id),
+      target: document.getElementById('redirect_target' + id),
       target_area: document.getElementById('action_target_area' + id),
       flags: document.getElementById('action_flags' + id),
-      vacation: document.getElementById('action_vacation' + id)
+      vacation: document.getElementById('action_vacation' + id),
+      set: document.getElementById('action_set' + id),
+      notify: document.getElementById('action_notify' + id)
     };
 
-  if (obj.value == 'fileinto' || obj.value == 'fileinto_copy') {
+  if (v == 'fileinto' || v == 'fileinto_copy') {
     enabled.mailbox = 1;
   }
-  else if (obj.value == 'redirect' || obj.value == 'redirect_copy') {
+  else if (v == 'redirect' || v == 'redirect_copy') {
     enabled.target = 1;
   }
-  else if (obj.value.match(/^reject|ereject$/)) {
+  else if (v.match(/^reject|ereject$/)) {
     enabled.target_area = 1;
   }
-  else if (obj.value.match(/^(add|set|remove)flag$/)) {
+  else if (v.match(/^(add|set|remove)flag$/)) {
     enabled.flags = 1;
   }
-  else if (obj.value == 'vacation') {
+  else if (v == 'vacation') {
     enabled.vacation = 1;
+  }
+  else if (v == 'set') {
+    enabled.set = 1;
+  }
+  else if (v == 'notify') {
+    enabled.notify = 1;
   }
 
   for (var x in elems) {
@@ -662,43 +724,254 @@
   }
 };
 
+function vacation_action_select()
+{
+  var selected = $('#vacation_action').val();
+
+  $('#action_target_span')[selected == 'discard' || selected == 'keep' ? 'hide' : 'show']();
+};
+
+// Inititalizes smart list input
+function smart_field_init(field)
+{
+  var id = field.id + '_list',
+    area = $('<span class="listarea"></span>'),
+    list = field.value ? field.value.split("\n") : [''];
+
+  if ($('#'+id).length)
+    return;
+
+  // add input rows
+  $.each(list, function(i, v) {
+    area.append(smart_field_row(v, field.name, i, $(field).data('size')));
+  });
+
+  area.attr('id', id);
+  field = $(field);
+
+  if (field.attr('disabled'))
+    area.hide();
+  // disable the original field anyway, we don't want it in POST
+  else
+    field.prop('disabled', true);
+
+  field.after(area);
+
+  if (field.hasClass('error')) {
+    area.addClass('error');
+    rcmail.managesieve_tip_register([[id, field.data('tip')]]);
+  }
+};
+
+function smart_field_row(value, name, idx, size)
+{
+  // build row element content
+  var input, content = '<span class="listelement">'
+      + '<span class="reset"></span><input type="text"></span>',
+    elem = $(content),
+    attrs = {value: value, name: name + '[]'};
+
+  if (size)
+    attrs.size = size;
+
+  input = $('input', elem).attr(attrs).keydown(function(e) {
+    var input = $(this);
+
+    // element creation event (on Enter)
+    if (e.which == 13) {
+      var name = input.attr('name').replace(/\[\]$/, ''),
+        dt = (new Date()).getTime(),
+        elem = smart_field_row('', name, dt, size);
+
+      input.parent().after(elem);
+      $('input', elem).focus();
+    }
+    // backspace or delete: remove input, focus previous one
+    else if ((e.which == 8 || e.which == 46) && input.val() == '') {
+
+      var parent = input.parent(), siblings = parent.parent().children();
+
+      if (siblings.length > 1) {
+        if (parent.prev().length)
+          parent.prev().children('input').focus();
+        else
+          parent.next().children('input').focus();
+
+        parent.remove();
+        return false;
+      }
+    }
+  });
+
+  // element deletion event
+  $('span[class="reset"]', elem).click(function() {
+    var span = $(this.parentNode);
+
+    if (span.parent().children().length > 1)
+      span.remove();
+    else
+      $('input', span).val('').focus();
+  });
+
+  return elem;
+}
+
+// Reset and fill the smart list input with new data
+function smart_field_reset(field, data)
+{
+  var id = field.id + '_list',
+    list = data.length ? data : [''];
+    area = $('#' + id);
+
+  area.empty();
+
+  // add input rows
+  $.each(list, function(i, v) {
+    area.append(smart_field_row(v, field.name, i, $(field).data('size')));
+  });
+}
+
 // Register onmouse(leave/enter) events for tips on specified form element
 rcube_webmail.prototype.managesieve_tip_register = function(tips)
 {
   var n, framed = parent.rcmail,
     tip = framed ? parent.rcmail.env.ms_tip_layer : rcmail.env.ms_tip_layer;
 
-  for (var n in tips) {
+  for (n in tips) {
     $('#'+tips[n][0])
-      .bind('mouseenter', {str: tips[n][1]},
-        function(e) {
-          var offset = $(this).offset(),
-            left = offset.left,
-            top = offset.top - 12,
-            minwidth = $(this).width();
+      .data('tip', tips[n][1])
+      .mouseleave(function(e) { tip.hide(); })
+      .mouseenter(function(e) {
+        var elem = $(this),
+          offset = elem.offset(),
+          left = offset.left,
+          top = offset.top - 12,
+          minwidth = elem.width();
 
-          if (framed) {
-            offset = $((rcmail.env.task == 'mail'  ? '#sievefilterform > iframe' : '#filter-box'), parent.document).offset();
-            top  += offset.top;
-            left += offset.left;
-          }
+        if (framed) {
+          offset = $((rcmail.env.task == 'mail'  ? '#sievefilterform > iframe' : '#filter-box'), parent.document).offset();
+          top  += offset.top;
+          left += offset.left;
+        }
 
-          tip.html(e.data.str)
-          top -= tip.height();
+        tip.html(elem.data('tip'));
+        top -= tip.height();
 
-          tip.css({left: left, top: top, minWidth: (minwidth-2) + 'px'}).show();
-        })
-      .bind('mouseleave', function(e) { tip.hide(); });
+        tip.css({left: left, top: top, minWidth: (minwidth-2) + 'px'}).show();
+      });
   }
 };
+
+// format time string
+function sieve_formattime(hour, minutes)
+{
+  var i, c, h, time = '', format = rcmail.env.time_format || 'H:i';
+
+  for (i=0; i<format.length; i++) {
+    c = format.charAt(i);
+    switch (c) {
+      case 'a': time += hour > 12 ? 'am' : 'pm'; break;
+      case 'A': time += hour > 12 ? 'AM' : 'PM'; break;
+      case 'g':
+      case 'h':
+        h = hour == 0 ? 12 : hour > 12 ? hour - 12 : hour;
+        time += (c == 'h' && hour < 10 ? '0' : '') + hour;
+        break;
+      case 'G': time += hour; break;
+      case 'H': time += (hour < 10 ? '0' : '') + hour; break;
+      case 'i': time += (minutes < 10 ? '0' : '') + minutes; break;
+      case 's': time += '00';
+      default: time += c;
+    }
+  }
+
+  return time;
+}
+
+function sieve_form_init()
+{
+  // small resize for header element
+  $('select[name="_header[]"]', rcmail.gui_objects.sieveform).each(function() {
+    if (this.value == '...') this.style.width = '40px';
+  });
+
+  // resize dialog window
+  if (rcmail.env.action == 'plugin.managesieve' && rcmail.env.task == 'mail') {
+    parent.rcmail.managesieve_dialog_resize(rcmail.gui_objects.sieveform);
+  }
+
+  $('input[type="text"]:first', rcmail.gui_objects.sieveform).focus();
+
+  // initialize smart list inputs
+  $('textarea[data-type="list"]', rcmail.gui_objects.sieveform).each(function() {
+    smart_field_init(this);
+  });
+
+  // enable date pickers on date fields
+  if ($.datepicker && rcmail.env.date_format) {
+    $.datepicker.setDefaults({
+      dateFormat: rcmail.env.date_format,
+      changeMonth: true,
+      showOtherMonths: true,
+      selectOtherMonths: true,
+      onSelect: function(dateText) { $(this).focus().val(dateText); }
+    });
+    $('input.datepicker').datepicker();
+  }
+
+  // configure drop-down menu on time input fields based on jquery UI autocomplete
+  $('#vacation_timefrom, #vacation_timeto')
+    .attr('autocomplete', "off")
+    .autocomplete({
+      delay: 100,
+      minLength: 1,
+      source: function(p, callback) {
+        var h, result = [];
+        for (h = 0; h < 24; h++)
+          result.push(sieve_formattime(h, 0));
+        result.push(sieve_formattime(23, 59));
+
+        return callback(result);
+      },
+      open: function(event, ui) {
+        // scroll to current time
+        var $this = $(this), val = $this.val(),
+          widget = $this.autocomplete('widget').css('width', '10em'),
+          menu = $this.data('ui-autocomplete').menu;
+
+        if (val && val.length)
+          widget.children().each(function() {
+            var li = $(this);
+            if (li.text().indexOf(val) == 0)
+              menu._scrollIntoView(li);
+          });
+      },
+      select: function(event, ui) {
+        $(this).val(ui.item.value);
+        return false;
+      }
+    })
+    .click(function() {  // show drop-down upon clicks
+      $(this).autocomplete('search', $(this).val() || ' ');
+    })
+}
+
 
 /*********************************************************/
 /*********           Mail UI methods             *********/
 /*********************************************************/
 
-rcube_webmail.prototype.managesieve_create = function()
+rcube_webmail.prototype.managesieve_create = function(force)
 {
-  if (!rcmail.env.sieve_headers || !rcmail.env.sieve_headers.length)
+  if (!force && this.env.action != 'show') {
+    var uid = this.message_list.get_single_selection(),
+      lock = this.set_busy(true, 'loading');
+
+    this.http_post('plugin.managesieve-action', {_uid: uid}, lock);
+    return;
+  }
+
+  if (!this.env.sieve_headers || !this.env.sieve_headers.length)
     return;
 
   var i, html, buttons = {}, dialog = $("#sievefilterform");
@@ -710,20 +983,20 @@
   }
 
   // build dialog window content
-  html = '<fieldset><legend>'+this.gettext('managesieve.usedata')+'</legend><ul>';
-  for (i in rcmail.env.sieve_headers)
+  html = '<fieldset><legend>'+this.get_label('managesieve.usedata')+'</legend><ul>';
+  for (i in this.env.sieve_headers)
     html += '<li><input type="checkbox" name="headers[]" id="sievehdr'+i+'" value="'+i+'" checked="checked" />'
-      +'<label for="sievehdr'+i+'">'+rcmail.env.sieve_headers[i][0]+':</label> '+rcmail.env.sieve_headers[i][1]+'</li>';
+      +'<label for="sievehdr'+i+'">'+this.env.sieve_headers[i][0]+':</label> '+this.env.sieve_headers[i][1]+'</li>';
   html += '</ul></fieldset>';
 
   dialog.html(html);
 
   // [Next Step] button action
-  buttons[this.gettext('managesieve.nextstep')] = function () {
+  buttons[this.get_label('managesieve.nextstep')] = function () {
     // check if there's at least one checkbox checked
     var hdrs = $('input[name="headers[]"]:checked', dialog);
     if (!hdrs.length) {
-      alert(rcmail.gettext('managesieve.nodata'));
+      alert(rcmail.get_label('managesieve.nodata'));
       return;
     }
 
@@ -739,11 +1012,11 @@
 
     // load form in the iframe
     var frame = $('<iframe>').attr({src: url, frameborder: 0})
-    dialog.empty().append(frame).dialog('dialog').resize();
+    dialog.empty().append(frame).dialog('widget').resize();
 
     // Change [Next Step] button with [Save] button
     buttons = {};
-    buttons[rcmail.gettext('save')] = function() {
+    buttons[rcmail.get_label('save')] = function() {
       var win = $('iframe', dialog).get(0).contentWindow;
       win.rcmail.managesieve_save();
     };
@@ -753,9 +1026,9 @@
   // show dialog window
   dialog.dialog({
     modal: false,
-    resizable: !bw.ie6,
-    closeOnEscape: (!bw.ie6 && !bw.ie7),  // disable for performance reasons
-    title: this.gettext('managesieve.newfilter'),
+    resizable: true,
+    closeOnEscape: !bw.ie7,  // disable for performance reasons
+    title: this.get_label('managesieve.newfilter'),
     close: function() { rcmail.managesieve_dialog_close(); },
     buttons: buttons,
     minWidth: 600,

--
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