RetroZilla/extensions/wallet/editor/resources/content/WalletViewer.js

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2015-10-21 05:03:22 +02:00
/* -*- Mode: Java; tab-width: 4; c-basic-offset: 2; -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org Code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
function initPanel() {
var tag = document.getElementById("panelFrame").getAttribute("tag");
if (hWalletViewer) {
hWalletViewer.onpageload(tag)
} else {
window.queuedTag = tag;
window.queuedTagPending = true;
}
}
var hWalletViewer = null;
var walletViewerInterface = null;
var walletServiceInterface = null;
var bundle = null; // string bundle
var JS_STRINGS_FILE = "chrome://communicator/locale/wallet/WalletEditor.properties";
var schemaToValue = [];
var BREAK = "|";
function onLoad()
{
hWalletViewer = new nsWalletViewer('panelFrame');
if (!hWalletViewer)
throw "failed to create walletviewer";
else
hWalletViewer.init();
}
function nsWalletViewer(frame_id)
{
if (!frame_id) {
throw "Error: frame_id not supplied!";
}
this.contentFrame = frame_id
this.cancelHandlers = [];
this.okHandlers = [];
// set up window
this.onload();
}
nsWalletViewer.prototype =
{
onload:
function() {
walletViewerInterface = Components.classes["@mozilla.org/walleteditor/walleteditor-world;1"].createInstance();
walletViewerInterface = walletViewerInterface.QueryInterface(Components.interfaces.nsIWalletEditor);
walletServiceInterface = Components.classes['@mozilla.org/wallet/wallet-service;1'];
walletServiceInterface = walletServiceInterface.getService();
walletServiceInterface = walletServiceInterface.QueryInterface(Components.interfaces.nsIWalletService);
bundle = srGetStrBundle(JS_STRINGS_FILE); /* initialize string bundle */
if (!EncryptionTest()) {
dump("*** user failed to unlock the database\n");
return;
}
if (!FetchInput()) {
dump("*** user failed to unlock the database\n");
return;
}
// allow l10n to hide certain panels
var pref = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefBranch);
var panel;
try {
if (pref.getBoolPref("wallet.namePanel.hide")) {
panel = document.getElementById("pnameID");
panel.setAttribute("hidden", "true");
panel = document.getElementById("snameID");
panel.setAttribute("hidden", "true");
panel = document.getElementById("bnameID");
panel.setAttribute("hidden", "true");
}
if (pref.getBoolPref("wallet.addressPanel.hide")) {
panel = document.getElementById("paddressID");
panel.setAttribute("hidden", "true");
panel = document.getElementById("saddressID");
panel.setAttribute("hidden", "true");
panel = document.getElementById("baddressID");
panel.setAttribute("hidden", "true");
}
if (pref.getBoolPref("wallet.phonePanel.hide")) {
panel = document.getElementById("pphoneID");
panel.setAttribute("hidden", "true");
panel = document.getElementById("sphoneID");
panel.setAttribute("hidden", "true");
panel = document.getElementById("bphoneID");
panel.setAttribute("hidden", "true");
}
if (pref.getBoolPref("wallet.creditPanel.hide")) {
panel = document.getElementById("pcreditID");
panel.setAttribute("hidden", "true");
}
if (pref.getBoolPref("wallet.employPanel.hide")) {
panel = document.getElementById("pemployID");
panel.setAttribute("hidden", "true");
}
if (pref.getBoolPref("wallet.miscPanel.hide")) {
panel = document.getElementById("pmiscID");
panel.setAttribute("hidden", "true");
}
} catch(e) {
// error -- stop hiding if prefs are missing
}
},
init:
function() {
if (window.queuedTagPending) {
this.onpageload(window.queuedTag);
}
this.closeBranches("pnameID");
},
onAccept:
function() {
for(var i = 0; i < hWalletViewer.okHandlers.length; i++) {
hWalletViewer.okHandlers[i]();
}
var tag = document.getElementById(hWalletViewer.contentFrame).getAttribute("tag");
hWalletViewer.savePageData(tag);
hWalletViewer.saveAllData();
return true;
},
onCancel:
function() {
for(var i = 0; i < hWalletViewer.cancelHandlers.length; i++) {
hWalletViewer.cancelHandlers[i]();
}
return true;
},
registerOKCallbackFunc:
function(aFunctionReference) {
this.okHandlers[this.okHandlers.length] = aFunctionReference;
},
registerCancelCallbackFunc:
function(aFunctionReference) {
this.cancelHandlers[this.cancelHandlers.length] = aFunctionReference;
},
saveAllData:
function() {
ReturnOutput();
},
savePageData:
function(tag) {
/* collect the list of menuItem labels */
var elementIDs;
var contentFrame = window.frames[this.contentFrame];
if ("_elementIDs" in contentFrame) { // make sure page finished loading
elementIDs = contentFrame._elementIDs;
}
for(var i = 0; i < elementIDs.length; i++) {
var values = "";
var menuList = contentFrame.document.getElementById(elementIDs[i]);
if (menuList.parentNode.getAttribute("hidden") == "true") {
continue; /* needed for concatenations only */
}
Append(menuList); /* in case current editing has not been stored away */
var menuPopup = menuList.firstChild;
/* visit each menuItem */
for (var menuItem = menuPopup.firstChild;
menuItem != menuPopup.lastChild; /* skip empty item at end of list */
menuItem = menuItem.nextSibling) {
values += (menuItem.getAttribute("label") + BREAK);
}
schemaToValue[tag+elementIDs[i]] = values;
}
},
switchPage:
function() {
var PanelTree = document.getElementById("panelTree");
if (PanelTree.view.selection.count == 0) return;
var selectedItem = PanelTree.contentView.getItemAtIndex(PanelTree.currentIndex);
var oldURL = document.getElementById(this.contentFrame).getAttribute("src");
var oldTag = document.getElementById(this.contentFrame).getAttribute("tag");
this.savePageData(oldTag); // save data from the current page.
var newURL = selectedItem.firstChild.firstChild.getAttribute("url");
var newTag = selectedItem.firstChild.firstChild.getAttribute("tag");
if (newURL != oldURL || newTag != oldTag) {
document.getElementById(this.contentFrame).setAttribute("src", newURL);
document.getElementById(this.contentFrame).setAttribute("tag", newTag);
}
},
onpageload:
function(aPageTag) {
if ('Startup' in window.frames[ this.contentFrame ]) {
window.frames[ this.contentFrame ].Startup();
}
/* restore the list of menuItem labels */
var elementIDs = window.frames[this.contentFrame]._elementIDs;
for(var i = 0; i < elementIDs.length; i++) {
var menuList = window.frames[this.contentFrame].document.getElementById(elementIDs[i]);
if (!menuList) {
dump("*** FIX ME: '_elementIDs' in '" + aPageTag +
"' contains a reference to a non-existent element ID '" +
elementIDs[i] + "'.\n");
return;
}
var menuPopup = menuList.firstChild;
if ((aPageTag+elementIDs[i]) in schemaToValue) {
/* following unhiding is needed for concatenations only */
var row = menuList.parentNode;
var rows = row.parentNode;
var grid = rows.parentNode;
var groupBox = grid.parentNode;
groupBox.setAttribute("hidden", "false");
row.setAttribute("hidden", "false");
var strings = schemaToValue[aPageTag+elementIDs[i]].split(BREAK);
for (var j = 0; j<strings.length-1; j++) {
var menuItem = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "menuitem");
if (menuItem) {
menuItem.setAttribute("label", strings[j]);
menuItem.setAttribute("len", strings[j].length);
menuPopup.insertBefore(menuItem, menuPopup.lastChild);
}
}
};
menuList.selectedItem = menuPopup.firstChild; // ????? is this temporary ?????
}
},
closeBranches:
function(aComponentName) {
var panelChildren = document.getElementById("panelChildren");
var panelTree = document.getElementById("panelTree");
for(var i = 0; i < panelChildren.childNodes.length; i++) {
var currentItem = panelChildren.childNodes[i];
if (currentItem.id != aComponentName && currentItem.id != "primary") {
currentItem.removeAttribute("open");
}
}
var openItem = document.getElementById(aComponentName);
var index = panelTree.contentView.getIndexOfItem(openItem);
panelTree.view.selection.select(index);
}
};
function Append(thisMenuList) {
/* Note: we always want a zero-length textbox so the user
* can start typing in a new value. So we need to determine
* if user has started typing into the zero-length textbox
* in which case it's time to create yet another zero-length
* one. We also need to determine if user has removed all
* text in a textbox in which case that textbox needs to
* be removed
*/
/* transfer value from menu list to the selected menu item */
var thisMenuItem = thisMenuList.selectedItem;
if (!thisMenuItem) {
return;
}
thisMenuItem.setAttribute('label', thisMenuList.value);
/* determine previous size of textbox */
var len = Number(thisMenuItem.getAttribute("len"));
/* update previous size */
var newLen = thisMenuItem.getAttribute("label").length;
thisMenuItem.setAttribute("len", newLen);
/* obtain parent element */
var thisMenuPopup = thisMenuItem.parentNode;
if (!thisMenuPopup) {
return;
}
/* determine if it's time to remove menuItem */
if (newLen == 0) {
/* no characters left in text field */
if (len) {
/* previously there were some characters, time to remove */
thisMenuPopup.parentNode.selectedItem = thisMenuPopup.lastChild;
thisMenuPopup.removeChild(thisMenuItem);
}
return;
}
/* currently modified entry is not null so put it at head of list */
if (thisMenuPopup.childNodes.length > 1) {
thisMenuPopup.removeChild(thisMenuItem);
thisMenuPopup.insertBefore(thisMenuItem, thisMenuPopup.firstChild);
}
/* determine if it's time to add menuItem */
if (len) {
/* previously there were some characters and there still are so it's not time to add */
return;
}
/* add menu item */
var menuItem = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "menuitem");
if (!menuItem) {
return;
}
menuItem.setAttribute("label", "");
menuItem.setAttribute("len", "0");
thisMenuPopup.appendChild(menuItem);
return;
}
/* return the wallet output data */
function ReturnOutput() {
var schema;
var output = "OK" + BREAK;
var value;
for (schema in schemaToValue) {
if (schemaToValue[schema] != "") {
value = schemaToValue[schema].split(BREAK);
for (var i=0; i<value.length-1; i++) { /* skip empty value at end */
output += (schema + BREAK + Encrypt(value[i]) + BREAK + BREAK);
}
}
}
walletViewerInterface.SetValue(output, window);
}
/* clear all data */
function ClearAll() {
// clear out all values from database
schemaToValue = [];
// clear out values on current page
var elementIDs = window.frames[hWalletViewer.contentFrame]._elementIDs;
for(var i = 0; i < elementIDs.length; i++) {
var menuList = window.frames[hWalletViewer.contentFrame].document.getElementById(elementIDs[i]);
var menuPopup = menuList.firstChild;
// remove all menuItems except for last one
while (menuPopup.childNodes.length > 1) {
menuPopup.removeChild(menuPopup.firstChild);
}
menuList.removeAttribute("label");
menuList.selectedItem = menuPopup.firstChild;
}
}
/* get the wallet input data */
function FetchInput() {
/* get wallet data into a list */
var list = walletViewerInterface.GetValue();
/* format of this list is as follows:
*
* BREAK-CHARACTER
* schema-name BREAK-CHARACTER
* value BREAK-CHARACTER
* synonymous-value-1 BREAK-CHARACTER
* ...
* synonymous-value-n BREAK-CHARACTER
*
* and repeat above pattern for each schema name. Note that if there are more than
* one distinct values for a particular schema name, the above pattern is repeated
* for each such distinct value
*/
/* check for database being unlocked */
if (list.length == 0) {
/* user supplied invalid database key */
window.close(); // ?????
return false;
}
/* parse the list into the schemas and their corresponding values */
BREAK = list[0];
var strings = list.split(BREAK);
var stringsLength = strings.length;
var schema, value;
for (var i=1; i<stringsLength; i++) {
if (strings[i] != "" && strings[i-1] == "") {
schema = strings[i++];
value = Decrypt(strings[i]);
if (!(schema in schemaToValue)) {
schemaToValue[schema] = [];
}
schemaToValue[schema] += (value + BREAK);
}
}
return true;
}
/* decrypt a value */
function Decrypt(crypt) {
try {
return walletServiceInterface.WALLET_Decrypt(crypt);
} catch (ex) {
return bundle.GetStringFromName("EncryptionFailure");
}
}
/* encrypt a value */
function Encrypt(text) {
try {
return walletServiceInterface.WALLET_Encrypt(text);
} catch (ex) {
alert(bundle.GetStringFromName("UnableToUnlockDatabase"));
return "";
}
}
/* see if user was able to unlock the database */
function EncryptionTest() {
try {
walletServiceInterface.WALLET_Encrypt("dummy");
} catch (ex) {
alert(bundle.GetStringFromName("UnableToUnlockDatabase"));
window.close(); // ?????
return false;
}
return true;
}
// called by the help button overlaid from platformDialogOverlay
function doHelpButton() {
openHelp("forms_data");
}