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276 lines
8.6 KiB
JavaScript
276 lines
8.6 KiB
JavaScript
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/**
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* In order to distinguish clearly globals that are initialized once when js load (static globals) and those that need to be
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* initialize every time a compose window open (globals), I (ducarroz) have decided to prefix by s... the static one and
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* by g... the other one. Please try to continue and repect this rule in the future. Thanks.
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*/
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/**
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* static globals, need to be initialized only once
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*/
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var sPrefs = null;
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var sPrefBranchInternal = null;
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const kComposeAttachDirPrefName = "mail.compose.attach.dir";
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// First get the preferences service
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try {
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var prefService = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(Components.interfaces.nsIPrefService);
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sPrefs = prefService.getBranch(null);
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sPrefBranchInternal = sPrefs.QueryInterface(Components.interfaces.nsIPrefBranch2);
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}
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catch (ex) {
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dump("failed to preferences services\n");
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}
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function GetLastAttachDirectory()
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{
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var lastDirectory;
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try {
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lastDirectory = sPrefs.getComplexValue(kComposeAttachDirPrefName, Components.interfaces.nsILocalFile);
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}
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catch (ex) {
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// this will fail the first time we attach a file
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// as we won't have a pref value.
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lastDirectory = null;
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}
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return lastDirectory;
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}
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// attachedLocalFile must be a nsILocalFile
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function SetLastAttachDirectory(attachedLocalFile)
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{
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try {
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var file = attachedLocalFile.QueryInterface(Components.interfaces.nsIFile);
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var parent = file.parent.QueryInterface(Components.interfaces.nsILocalFile);
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sPrefs.setComplexValue(kComposeAttachDirPrefName, Components.interfaces.nsILocalFile, parent);
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}
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catch (ex) {
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dump("error: SetLastAttachDirectory failed: " + ex + "\n");
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}
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}
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function AttachFile()
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{
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var currentAttachment = "";
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//Get file using nsIFilePicker and convert to URL
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try {
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var nsIFilePicker = Components.interfaces.nsIFilePicker;
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var fp = Components.classes["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker);
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fp.init(window, "Attach File", nsIFilePicker.modeOpen);
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var lastDirectory = GetLastAttachDirectory();
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if (lastDirectory)
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fp.displayDirectory = lastDirectory;
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fp.appendFilters(nsIFilePicker.filterAll);
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if (fp.show() == nsIFilePicker.returnOK) {
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currentAttachment = fp.fileURL.spec;
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SetLastAttachDirectory(fp.file)
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}
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}
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catch (ex) {
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dump("failed to get the local file to attach\n");
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}
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if (currentAttachment == "")
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return;
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if (DuplicateFileCheck(currentAttachment))
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{
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dump("Error, attaching the same item twice\n");
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}
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else
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{
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var attachment = Components.classes["@mozilla.org/messengercompose/attachment;1"]
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.createInstance(Components.interfaces.nsIMsgAttachment);
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attachment.url = currentAttachment;
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AddAttachment(attachment);
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}
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}
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function AddAttachment(attachment)
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{
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if (attachment && attachment.url)
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{
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var bucket = document.getElementById("attachmentBucket");
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var item = document.createElement("listitem");
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if (!attachment.name)
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attachment.name = attachment.url;
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item.setAttribute("label", attachment.name); //use for display only
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item.attachment = attachment; //full attachment object stored here
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try {
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item.setAttribute("tooltiptext", decodeURI(attachment.url));
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} catch(e) {
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item.setAttribute("tooltiptext", attachment.url);
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}
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item.setAttribute("class", "listitem-iconic");
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item.setAttribute("image", "moz-icon:" + attachment.url);
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bucket.appendChild(item);
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}
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}
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function DuplicateFileCheck(FileUrl)
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{
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var bucket = document.getElementById('attachmentBucket');
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for (var index = 0; index < bucket.childNodes.length; index++)
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{
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var item = bucket.childNodes[index];
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var attachment = item.attachment;
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if (attachment)
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{
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if (FileUrl == attachment.url)
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return true;
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}
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}
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return false;
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}
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function RemoveSelectedAttachment()
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{
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var child;
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var bucket = document.getElementById("attachmentBucket");
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if (bucket.selectedItems.length > 0) {
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for (var item = bucket.selectedItems.length - 1; item >= 0; item-- )
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{
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child = bucket.removeChild(bucket.selectedItems[item]) = null;
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// Let's release the attachment object hold by the node else it won't go away until the window is destroyed
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child.attachment = null;
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}
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}
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}
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function AttachmentBucketClicked(event)
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{
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if (event.button != 0)
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return;
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if (event.originalTarget.localName == "listboxbody")
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{
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AttachFile();
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}
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}
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var attachmentBucketObserver = {
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canHandleMultipleItems: true,
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onDrop: function (aEvent, aData, aDragSession)
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{
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var dataList = aData.dataList;
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var dataListLength = dataList.length;
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var errorTitle;
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var attachment;
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var errorMsg;
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for (var i = 0; i < dataListLength; i++)
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{
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var item = dataList[i].first;
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var prettyName;
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var rawData = item.data;
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if (item.flavour.contentType == "text/x-moz-url" ||
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item.flavour.contentType == "text/x-moz-message-or-folder" ||
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item.flavour.contentType == "application/x-moz-file")
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{
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if (item.flavour.contentType == "application/x-moz-file")
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{
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var ioService = Components.classes["@mozilla.org/network/io-service;1"]
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.getService(Components.interfaces.nsIIOService);
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rawData = ioService.getURLSpecFromFile(rawData);
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}
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else
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{
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var separator = rawData.indexOf("\n");
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if (separator != -1)
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{
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prettyName = rawData.substr(separator+1);
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rawData = rawData.substr(0,separator);
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}
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}
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if (DuplicateFileCheck(rawData))
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{
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dump("Error, attaching the same item twice\n");
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}
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else
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{
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attachment = Components.classes["@mozilla.org/messengercompose/attachment;1"]
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.createInstance(Components.interfaces.nsIMsgAttachment);
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attachment.url = rawData;
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attachment.name = prettyName;
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AddAttachment(attachment);
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}
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}
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}
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},
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onDragOver: function (aEvent, aFlavour, aDragSession)
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{
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var attachmentBucket = document.getElementById("attachmentBucket");
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attachmentBucket.setAttribute("dragover", "true");
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},
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onDragExit: function (aEvent, aDragSession)
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{
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var attachmentBucket = document.getElementById("attachmentBucket");
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attachmentBucket.removeAttribute("dragover");
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},
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getSupportedFlavours: function ()
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{
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var flavourSet = new FlavourSet();
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flavourSet.appendFlavour("text/x-moz-url");
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flavourSet.appendFlavour("text/x-moz-message-or-folder");
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flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
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return flavourSet;
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}
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};
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