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authorMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
committerMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
commit302bf1b523012e11b60425d6eee1221ebc2724eb (patch)
treeb191a895f8716efcbe42f454f37597a545a6f421 /mailnews/base/search/content/CustomHeaders.js
parent21b3f6247403c06f85e1f45d219f87549862198f (diff)
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Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'mailnews/base/search/content/CustomHeaders.js')
-rw-r--r--mailnews/base/search/content/CustomHeaders.js203
1 files changed, 203 insertions, 0 deletions
diff --git a/mailnews/base/search/content/CustomHeaders.js b/mailnews/base/search/content/CustomHeaders.js
new file mode 100644
index 000000000..174ba100e
--- /dev/null
+++ b/mailnews/base/search/content/CustomHeaders.js
@@ -0,0 +1,203 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+var gAddButton;
+var gRemoveButton;
+var gHeaderInputElement;
+var gArrayHdrs;
+var gHdrsList;
+var gContainer;
+var gFilterBundle=null;
+var gCustomBundle=null;
+
+function onLoad()
+{
+ let hdrs = Services.prefs.getCharPref("mailnews.customHeaders");
+ gHeaderInputElement = document.getElementById("headerInput");
+ gHeaderInputElement.focus();
+
+ gHdrsList = document.getElementById("headerList");
+ gArrayHdrs = new Array();
+ gAddButton = document.getElementById("addButton");
+ gRemoveButton = document.getElementById("removeButton");
+
+ initializeDialog(hdrs);
+ updateAddButton(true);
+ updateRemoveButton();
+}
+
+function initializeDialog(hdrs)
+{
+ if (hdrs)
+ {
+ hdrs = hdrs.replace(/\s+/g,''); //remove white spaces before splitting
+ gArrayHdrs = hdrs.split(":");
+ for (var i = 0; i < gArrayHdrs.length; i++)
+ if (!gArrayHdrs[i])
+ gArrayHdrs.splice(i,1); //remove any null elements
+ initializeRows();
+ }
+}
+
+function initializeRows()
+{
+ for (var i = 0; i < gArrayHdrs.length; i++)
+ addRow(TrimString(gArrayHdrs[i]));
+}
+
+function onTextInput()
+{
+ // enable the add button if the user has started to type text
+ updateAddButton( (gHeaderInputElement.value == "") );
+}
+
+function onOk()
+{
+ if (gArrayHdrs.length)
+ {
+ var hdrs;
+ if (gArrayHdrs.length == 1)
+ hdrs = gArrayHdrs;
+ else
+ hdrs = gArrayHdrs.join(": ");
+ Services.prefs.setCharPref("mailnews.customHeaders", hdrs);
+ // flush prefs to disk, in case we crash, to avoid dataloss and problems with filters that use the custom headers
+ Services.prefs.savePrefFile(null);
+ }
+ else
+ {
+ Services.prefs.clearUserPref("mailnews.customHeaders"); //clear the pref, no custom headers
+ }
+
+ window.arguments[0].selectedVal = gHdrsList.selectedItem ? gHdrsList.selectedItem.label : null;
+ return true;
+}
+
+function customHeaderOverflow()
+{
+ var nsMsgSearchAttrib = Components.interfaces.nsMsgSearchAttrib;
+ if (gArrayHdrs.length >= (nsMsgSearchAttrib.kNumMsgSearchAttributes - nsMsgSearchAttrib.OtherHeader - 1))
+ {
+ if (!gFilterBundle)
+ gFilterBundle = document.getElementById("bundle_filter");
+
+ var alertText = gFilterBundle.getString("customHeaderOverflow");
+ Services.prompt.alert(window, null, alertText);
+ return true;
+ }
+ return false;
+}
+
+function onAddHeader()
+{
+ var newHdr = TrimString(gHeaderInputElement.value);
+
+ if (!isRFC2822Header(newHdr)) // if user entered an invalid rfc822 header field name, bail out.
+ {
+ if (!gCustomBundle)
+ gCustomBundle = document.getElementById("bundle_custom");
+
+ var alertText = gCustomBundle.getString("colonInHeaderName");
+ Services.prompt.alert(window, null, alertText);
+ return;
+ }
+
+ gHeaderInputElement.value = "";
+ if (!newHdr || customHeaderOverflow())
+ return;
+ if (!duplicateHdrExists(newHdr))
+ {
+ gArrayHdrs[gArrayHdrs.length] = newHdr;
+ var newItem = addRow(newHdr);
+ gHdrsList.selectItem (newItem); // make sure the new entry is selected in the tree
+ // now disable the add button
+ updateAddButton(true);
+ gHeaderInputElement.focus(); // refocus the input field for the next custom header
+ }
+}
+
+function isRFC2822Header(hdr)
+{
+ var charCode;
+ for (var i = 0; i < hdr.length; i++)
+ {
+ charCode = hdr.charCodeAt(i);
+ //58 is for colon and 33 and 126 are us-ascii bounds that should be used for header field name, as per rfc2822
+
+ if (charCode < 33 || charCode == 58 || charCode > 126)
+ return false;
+ }
+ return true;
+}
+
+function duplicateHdrExists(hdr)
+{
+ for (var i = 0;i < gArrayHdrs.length; i++)
+ {
+ if (gArrayHdrs[i] == hdr)
+ return true;
+ }
+ return false;
+}
+
+function onRemoveHeader()
+{
+ var listitem = gHdrsList.selectedItems[0]
+ if (!listitem) return;
+ listitem.remove();
+ var selectedHdr = GetListItemAttributeStr(listitem);
+ var j=0;
+ for (var i = 0; i < gArrayHdrs.length; i++)
+ {
+ if (gArrayHdrs[i] == selectedHdr)
+ {
+ gArrayHdrs.splice(i,1);
+ break;
+ }
+ }
+}
+
+function GetListItemAttributeStr(listitem)
+{
+ if (listitem)
+ return TrimString(listitem.getAttribute("label"));
+
+ return "";
+}
+
+function addRow(newHdr)
+{
+ var listitem = document.createElement("listitem");
+ listitem.setAttribute("label", newHdr);
+ gHdrsList.appendChild(listitem);
+ return listitem;
+}
+
+function updateAddButton(aDisable)
+{
+ // only update the button if the disabled state changed
+ if (aDisable == gAddButton.disabled)
+ return;
+
+ gAddButton.disabled = aDisable;
+ document.documentElement.defaultButton = aDisable ? "accept" : "extra1";
+}
+
+function updateRemoveButton()
+{
+ var headerSelected = (gHdrsList.selectedItems.length > 0);
+ gRemoveButton.disabled = !headerSelected;
+ if (gRemoveButton.disabled)
+ gHeaderInputElement.focus();
+}
+
+//Remove whitespace from both ends of a string
+function TrimString(string)
+{
+ if (!string) return "";
+ return string.trim();
+}