From 197203727417a03d87053a47e5aa5175a76e3e0b Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 17 Oct 2013 04:24:53 -0400
Subject: [PATCH] Fix vulnerability in handling _session argument of utils/save-prefs (#1489382)

---
 skins/default/functions.js |  209 ++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 178 insertions(+), 31 deletions(-)

diff --git a/skins/default/functions.js b/skins/default/functions.js
index e48203e..2db2c5d 100644
--- a/skins/default/functions.js
+++ b/skins/default/functions.js
@@ -82,13 +82,14 @@
   this.popups = {
     markmenu:       {id:'markmessagemenu'},
     replyallmenu:   {id:'replyallmenu'},
+    forwardmenu:    {id:'forwardmenu', editable:1},
     searchmenu:     {id:'searchmenu', editable:1},
     messagemenu:    {id:'messagemenu'},
     listmenu:       {id:'listmenu', editable:1},
     dragmessagemenu:{id:'dragmessagemenu', sticky:1},
     groupmenu:      {id:'groupoptionsmenu', above:1},
     mailboxmenu:    {id:'mailboxoptionsmenu', above:1},
-    composemenu:    {id:'composeoptionsmenu', editable:1},
+    composemenu:    {id:'composeoptionsmenu', editable:1, overlap:1},
     // toggle: #1486823, #1486930
     uploadmenu:     {id:'attachment-form', editable:1, above:1, toggle:!bw.ie&&!bw.linux },
     uploadform:     {id:'upload-form', editable:1, toggle:!bw.ie&&!bw.linux }
@@ -107,8 +108,13 @@
 
 rcube_mail_ui.prototype = {
 
-show_popup: function(popup, show)
+show_popup: function(popup, show, config)
 {
+  var obj;
+  // auto-register menu object
+  if (!this.popups[popup] && (obj = $('#'+popup)) && obj.length)
+    this.popups[popup] = $.extend(config, {id: popup, obj: obj});
+
   if (typeof this[popup] == 'function')
     return this[popup](show);
   else
@@ -140,11 +146,23 @@
   }
 
   obj[show?'show':'hide']();
+
+  if (bw.ie6 && this.popups[popup].overlap) {
+    $('select').css('visibility', show?'hidden':'inherit');
+    $('select', obj).css('visibility', 'inherit');
+  }
 },
 
 dragmessagemenu: function(show)
 {
   this.popups.dragmessagemenu.obj[show?'show':'hide']();
+},
+
+forwardmenu: function(show)
+{
+  $("input[name='forwardtype'][value="+(rcmail.env.forward_attachment ? 1 : 0)+"]", this.popups.forwardmenu.obj)
+    .prop('checked', true);
+  this.show_popupmenu('forwardmenu', show);
 },
 
 uploadmenu: function(show)
@@ -174,13 +192,32 @@
 
   if (show && ref) {
     var pos = $(ref).offset();
-    obj.css({ left:pos.left, top:(pos.top + ref.offsetHeight + 2)})
-        .find(':checked').attr('checked', false);
+    obj.css({left:pos.left, top:(pos.top + ref.offsetHeight + 2)});
 
     if (rcmail.env.search_mods) {
-      var search_mods = rcmail.env.search_mods[rcmail.env.mailbox] ? rcmail.env.search_mods[rcmail.env.mailbox] : rcmail.env.search_mods['*'];
-      for (var n in search_mods)
-        $('#s_mod_' + n).attr('checked', true);
+      var n, all,
+        list = $('input:checkbox[name="s_mods[]"]', obj),
+        mbox = rcmail.env.mailbox,
+        mods = rcmail.env.search_mods;
+
+      if (rcmail.env.task == 'mail') {
+        mods = mods[mbox] ? mods[mbox] : mods['*'];
+        all = 'text';
+      }
+      else {
+        all = '*';
+      }
+
+      if (mods[all])
+        list.map(function() {
+          this.checked = true;
+          this.disabled = this.value != all;
+        });
+      else {
+        list.prop('disabled', false).prop('checked', false);
+        for (n in mods)
+          $('#s_mod_' + n).prop('checked', true);
+      }
     }
   }
   obj[show?'show':'hide']();
@@ -188,16 +225,47 @@
 
 set_searchmod: function(elem)
 {
-  if (!rcmail.env.search_mods)
-    rcmail.env.search_mods = {};
+  var all, m, task = rcmail.env.task,
+    mods = rcmail.env.search_mods,
+    mbox = rcmail.env.mailbox;
 
-  if (!rcmail.env.search_mods[rcmail.env.mailbox])
-    rcmail.env.search_mods[rcmail.env.mailbox] = rcube_clone_object(rcmail.env.search_mods['*']);
+  if (!mods)
+    mods = {};
+
+  if (task == 'mail') {
+    if (!mods[mbox])
+      mods[mbox] = rcube_clone_object(mods['*']);
+    m = mods[mbox];
+    all = 'text';
+  }
+  else { //addressbook
+    m = mods;
+    all = '*';
+  }
 
   if (!elem.checked)
-    delete(rcmail.env.search_mods[rcmail.env.mailbox][elem.value]);
+    delete(m[elem.value]);
   else
-    rcmail.env.search_mods[rcmail.env.mailbox][elem.value] = elem.value;
+    m[elem.value] = 1;
+
+  // mark all fields
+  if (elem.value != all)
+    return;
+
+  $('input:checkbox[name="s_mods[]"]').map(function() {
+    if (this == elem)
+      return;
+
+    this.checked = true;
+    if (elem.checked) {
+      this.disabled = true;
+      delete m[this.value];
+    }
+    else {
+      this.disabled = false;
+      m[this.value] = 1;
+    }
+  });
 },
 
 listmenu: function(show)
@@ -217,23 +285,18 @@
       pos.left = pos.left - menuwidth;
 
     obj.css({ left:pos.left, top:(pos.top + ref.offsetHeight + 2)});
+
     // set form values
-    $('input[name="sort_col"][value="'+rcmail.env.sort_col+'"]').attr('checked', 1);
-    $('input[name="sort_ord"][value="DESC"]').attr('checked', rcmail.env.sort_order=='DESC' ? 1 : 0);
-    $('input[name="sort_ord"][value="ASC"]').attr('checked', rcmail.env.sort_order=='DESC' ? 0 : 1);
-    $('input[name="view"][value="thread"]').attr('checked', rcmail.env.threading ? 1 : 0);
-    $('input[name="view"][value="list"]').attr('checked', rcmail.env.threading ? 0 : 1);
-    // list columns
-    var cols = $('input[name="list_col[]"]');
-    for (var i=0; i<cols.length; i++) {
-      var found = 0;
-      if (cols[i].value != 'from')
-        found = jQuery.inArray(cols[i].value, rcmail.env.coltypes) != -1;
-      else
-        found = (jQuery.inArray('from', rcmail.env.coltypes) != -1
-	    || jQuery.inArray('to', rcmail.env.coltypes) != -1);
-      $(cols[i]).attr('checked',found ? 1 : 0);
-    }
+    $('input[name="sort_col"][value="'+rcmail.env.sort_col+'"]').prop('checked', true);
+    $('input[name="sort_ord"][value="DESC"]').prop('checked', rcmail.env.sort_order == 'DESC');
+    $('input[name="sort_ord"][value="ASC"]').prop('checked', rcmail.env.sort_order != 'DESC');
+    $('input[name="view"][value="thread"]').prop('checked', rcmail.env.threading ? true : false);
+    $('input[name="view"][value="list"]').prop('checked', rcmail.env.threading ? false : true);
+
+    // set checkboxes
+    $('input[name="list_col[]"]').each(function() {
+      $(this).prop('checked', jQuery.inArray(this.value, rcmail.env.coltypes) != -1);
+    });
   }
 
   obj[show?'show':'hide']();
@@ -282,7 +345,7 @@
       && (!this.popups[i].editable || !this.target_overlaps(target, this.popups[i].id))
       && (!this.popups[i].sticky || !rcube_mouse_is_over(evt, rcube_find_object(this.popups[i].id)))
     ) {
-      window.setTimeout('$("#'+this.popups[i].id+'").hide()', 50);
+      window.setTimeout('rcmail_ui.show_popup("'+i+'",false);', 50);
     }
   }
 },
@@ -347,7 +410,8 @@
     rcmail.env.contentframe = null;
     rcmail.show_contentframe(false);
   }
-  rcmail.http_post('save-pref', '_name=preview_pane&_value='+(elem.checked?1:0));
+
+  rcmail.command('save-pref', {name: 'preview_pane', value: (elem.checked?1:0)});
 },
 
 /* Message composing */
@@ -497,6 +561,13 @@
     rcmail.addEventListener('aftertoggle-editor', 'resize_compose_body_ev', rcmail_ui);
     rcmail.gui_object('message_dragmenu', 'dragmessagemenu');
 
+    if (rcmail.gui_objects.mailboxlist) {
+      rcmail.addEventListener('responseaftermark', rcube_render_mailboxlist);
+      rcmail.addEventListener('responseaftergetunread', rcube_render_mailboxlist);
+      rcmail.addEventListener('responseaftercheck-recent', rcube_render_mailboxlist);
+      rcmail.addEventListener('aftercollapse-folder', rcube_render_mailboxlist);
+    }
+
     if (rcmail.env.action == 'compose')
       rcmail_ui.init_compose_form();
   }
@@ -513,3 +584,79 @@
   rcube_event.add_listener({ element: doc, object:rcmail_ui, method:'body_mouseup', event:'mouseup' });
 }
 
+// Abbreviate mailbox names to fit width of the container
+function rcube_render_mailboxlist()
+{
+  var list = $('#mailboxlist > li a, #mailboxlist ul:visible > li a');
+
+  // it's too slow with really big number of folders, especially on IE
+  if (list.length > (bw.ie ? 25 : 100))
+    return;
+
+  list.each(function(){
+    var elem = $(this),
+      text = elem.data('text');
+
+    if (!text) {
+      text = elem.text().replace(/\s+\(.+$/, '');
+      elem.data('text', text);
+    }
+    if (text.length < 6)
+      return;
+
+    var abbrev = fit_string_to_size(text, elem, elem.width() - elem.children('span.unreadcount').width());
+    if (abbrev != text)
+      elem.attr('title', text);
+    elem.contents().filter(function(){ return (this.nodeType == 3); }).get(0).data = abbrev;
+  });
+}
+
+// inspired by https://gist.github.com/24261/7fdb113f1e26111bd78c0c6fe515f6c0bf418af5
+function fit_string_to_size(str, elem, len)
+{
+  var w, span, result = str, ellip = '...';
+
+  if (!rcmail.env.tmp_span) {
+    // it should be appended to elem to use the same css style
+    // but for performance reasons we'll append it to body (once)
+    span = $('<b>').css({visibility: 'hidden', padding: '0px'})
+      .appendTo($('body', document)).get(0);
+    rcmail.env.tmp_span = span;
+  }
+  else {
+    span = rcmail.env.tmp_span;
+  }
+  span.innerHTML = result;
+
+  // on first run, check if string fits into the length already.
+  w = span.offsetWidth;
+  if (w > len) {
+    var cut = Math.max(1, Math.floor(str.length * ((w - len) / w) / 2)),
+      mid = Math.floor(str.length / 2),
+      offLeft = mid,
+      offRight = mid;
+
+    while (true) {
+      offLeft = mid - cut;
+      offRight = mid + cut;
+      span.innerHTML = str.substring(0,offLeft) + ellip + str.substring(offRight);
+
+      // break loop if string fits size
+      if (offLeft < 3 || span.offsetWidth)
+        break;
+
+      cut++;
+    }
+
+    // build resulting string
+    result = str.substring(0,offLeft) + ellip + str.substring(offRight);
+  }
+
+  return result;
+}
+
+// Optional parameters used by TinyMCE
+var rcmail_editor_settings = {
+  skin : "default", // "default", "o2k7"
+  skin_variant : "" // "", "silver", "black"
+};

--
Gitblit v1.9.1