Files
binoc-central-mirror/mail/components/nsMailDefaultHandler.js
T
Matt A. Tobin 51b1178fd6 Issue #95 - Remove OS Search Integration
This may require a follow-up

Credit to Gaming4JC
2020-07-28 20:52:06 -04:00

463 lines
17 KiB
JavaScript

/* -*- indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/NetUtil.jsm");
Components.utils.import("resource://gre/modules/Services.jsm");
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
Components.utils.import("resource:///modules/mailServices.js");
var nsISupports = Components.interfaces.nsISupports;
var nsICommandLine = Components.interfaces.nsICommandLine;
var nsICommandLineHandler = Components.interfaces.nsICommandLineHandler;
var nsICommandLineValidator = Components.interfaces.nsICommandLineValidator;
var nsIDOMWindow = Components.interfaces.nsIDOMWindow;
var nsIFactory = Components.interfaces.nsIFactory;
var nsIFileURL = Components.interfaces.nsIFileURL;
var nsINetUtil = Components.interfaces.nsINetUtil;
var nsISupportsString = Components.interfaces.nsISupportsString;
var nsIURILoader = Components.interfaces.nsIURILoader;
var NS_ERROR_ABORT = Components.results.NS_ERROR_ABORT;
var URI_INHERITS_SECURITY_CONTEXT = Components.interfaces.nsIProtocolHandler
.URI_INHERITS_SECURITY_CONTEXT;
function resolveURIInternal(aCmdLine, aArgument) {
var uri = aCmdLine.resolveURI(aArgument);
if (!(uri instanceof nsIFileURL)) {
return uri;
}
try {
if (uri.file.exists())
return uri;
}
catch (e) {
Components.utils.reportError(e);
}
// We have interpreted the argument as a relative file URI, but the file
// doesn't exist. Try URI fixup heuristics: see bug 290782.
try {
uri = Services.uriFixup.createFixupURI(aArgument, 0);
}
catch (e) {
Components.utils.reportError(e);
}
return uri;
}
function mayOpenURI(uri)
{
var ext = Components.classes["@mozilla.org/uriloader/external-protocol-service;1"]
.getService(Components.interfaces.nsIExternalProtocolService);
return ext.isExposedProtocol(uri.scheme);
}
function openURI(uri)
{
if (!mayOpenURI(uri))
throw Components.results.NS_ERROR_FAILURE;
var channel = Services.io.newChannelFromURI2(uri,
null,
Services.scriptSecurityManager.getSystemPrincipal(),
null,
Components.interfaces.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
Components.interfaces.nsIContentPolicy.TYPE_OTHER);
var loader = Components.classes["@mozilla.org/uriloader;1"]
.getService(Components.interfaces.nsIURILoader);
// We cannot load a URI on startup asynchronously without protecting
// the startup
var loadgroup = Components.classes["@mozilla.org/network/load-group;1"]
.createInstance(Components.interfaces.nsILoadGroup);
var loadlistener = {
onStartRequest: function ll_start(aRequest, aContext) {
Services.startup.enterLastWindowClosingSurvivalArea();
},
onStopRequest: function ll_stop(aRequest, aContext, aStatusCode) {
Services.startup.exitLastWindowClosingSurvivalArea();
},
QueryInterface: XPCOMUtils.generateQI([Components.interfaces.nsIRequestObserver,
Components.interfaces.nsISupportsWeakReference])
};
loadgroup.groupObserver = loadlistener;
var listener = {
onStartURIOpen: function(uri) { return false; },
doContent: function(ctype, preferred, request, handler) {
var newHandler = Components.classes["@mozilla.org/uriloader/content-handler;1?type=application/x-message-display"]
.createInstance(Components.interfaces.nsIContentHandler);
newHandler.handleContent("application/x-message-display", this, request);
return true;
},
isPreferred: function(ctype, desired) {
if (ctype == "message/rfc822")
return true;
return false;
},
canHandleContent: function(ctype, preferred, desired) { return false; },
loadCookie: null,
parentContentListener: null,
getInterface: function(iid) {
if (iid.equals(Components.interfaces.nsIURIContentListener))
return this;
if (iid.equals(Components.interfaces.nsILoadGroup))
return loadgroup;
throw Components.results.NS_ERROR_NO_INTERFACE;
}
};
loader.openURI(channel, true, listener);
}
var nsMailDefaultHandler = {
QueryInterface: XPCOMUtils.generateQI([nsICommandLineHandler,
nsICommandLineValidator,
nsIFactory]),
/* nsICommandLineHandler */
handle : function mdh_handle(cmdLine) {
var uri;
try {
var remoteCommand = cmdLine.handleFlagWithParam("remote", true);
}
catch (e) {
throw NS_ERROR_ABORT;
}
if (remoteCommand != null) {
try {
var a = /^\s*(\w+)\(([^\)]*)\)\s*$/.exec(remoteCommand);
var remoteVerb = a[1].toLowerCase();
var remoteParams = a[2].split(",");
switch (remoteVerb) {
case "openurl":
var xuri = cmdLine.resolveURI(remoteParams[0]);
openURI(xuri);
break;
case "mailto":
var xuri = cmdLine.resolveURI("mailto:" + remoteParams[0]);
openURI(xuri);
break;
case "xfedocommand":
// xfeDoCommand(openBrowser)
switch (remoteParams[0].toLowerCase()) {
case "openinbox":
var win = Services.wm.getMostRecentWindow("mail:3pane");
if (win) {
win.focus();
}
else {
// Bug 277798 - we have to pass an argument to openWindow(), or
// else it won't honor the dialog=no instruction.
var argstring = Components.classes["@mozilla.org/supports-string;1"]
.createInstance(nsISupportsString);
Services.ww.openWindow(null, "chrome://messenger/content/", "_blank",
"chrome,dialog=no,all", argstring);
}
break;
case "composemessage":
var argstring = Components.classes["@mozilla.org/supports-string;1"]
.createInstance(nsISupportsString);
remoteParams.shift();
argstring.data = remoteParams.join(",");
Services.ww.openWindow(null, "chrome://messenger/content/messengercompose/messengercompose.xul",
"_blank", "chrome,dialog=no,all", argstring);
break;
default:
throw Components.results.NS_ERROR_ABORT;
}
break;
default:
// Somebody sent us a remote command we don't know how to process:
// just abort.
throw Components.results.NS_ERROR_ABORT;
}
cmdLine.preventDefault = true;
}
catch (e) {
// If we had a -remote flag but failed to process it, throw
// NS_ERROR_ABORT so that the xremote code knows to return a failure
// back to the handling code.
dump(e);
throw Components.results.NS_ERROR_ABORT;
}
}
var chromeParam = cmdLine.handleFlagWithParam("chrome", false);
if (chromeParam) {
try {
var features = "chrome,dialog=no,all";
var argstring = Components.classes["@mozilla.org/supports-string;1"]
.createInstance(nsISupportsString);
var uri = resolveURIInternal(cmdLine, chromeParam);
var netutil = Components.classes["@mozilla.org/network/util;1"]
.getService(nsINetUtil);
// only load URIs which do not inherit chrome privs
if (!netutil.URIChainHasFlags(uri, URI_INHERITS_SECURITY_CONTEXT)) {
Services.ww.openWindow(null, uri.spec, "_blank",
"chrome,dialog=no,all", argstring);
cmdLine.preventDefault = true;
}
}
catch (e) {
dump(e);
}
}
if (cmdLine.handleFlag("silent", false)) {
cmdLine.preventDefault = true;
}
if (cmdLine.handleFlag("options", false)) {
// Open the options window
let instantApply = Services.prefs
.getBoolPref("browser.preferences.instantApply");
let features = "chrome,titlebar,toolbar" +
(instantApply ? ",dialog=no" : ",modal");
Services.ww.openWindow(null,
"chrome://messenger/content/preferences/preferences.xul",
"_blank", features, null);
}
// The URI might be passed as the argument to the file parameter
uri = cmdLine.handleFlagWithParam("file", false);
var count = cmdLine.length;
if (count) {
var i = 0;
while (i < count) {
var curarg = cmdLine.getArgument(i);
if (!curarg.startsWith("-"))
break;
dump ("Warning: unrecognized command line flag " + curarg + "\n");
// To emulate the pre-nsICommandLine behavior, we ignore the
// argument after an unrecognized flag.
i += 2;
// xxxbsmedberg: make me use the console service!
}
if (i < count) {
uri = cmdLine.getArgument(i);
// mailto: URIs are frequently passed with spaces in them. They should be
// escaped into %20, but we hack around bad clients, see bug 231032
if (uri.startsWith("mailto:")) {
while (++i < count) {
var testarg = cmdLine.getArgument(i);
if (testarg.startsWith("-"))
break;
uri += " " + testarg;
}
}
}
}
if (!uri && cmdLine.preventDefault)
return;
if (!uri && cmdLine.state != nsICommandLine.STATE_INITIAL_LAUNCH) {
try {
var wlist = Services.wm.getEnumerator("mail:3pane");
if (wlist.hasMoreElements()) {
var window = wlist.getNext().QueryInterface(nsIDOMWindow);
window.focus();
return;
}
}
catch (e) {
dump(e);
}
}
if (uri) {
if (uri.toLowerCase().startsWith("feed:")) {
try {
Components.classes["@mozilla.org/newsblog-feed-downloader;1"]
.getService(Components.interfaces.nsINewsBlogFeedDownloader)
.subscribeToFeed(uri, null, null);
}
catch (e) {
// If feed handling is not installed, do nothing
}
}
else if (uri.toLowerCase().endsWith(".eml")) {
// Open this eml in a new message window
let file = cmdLine.resolveFile(uri);
// No point in trying to open a file if it doesn't exist or is empty
if (file.exists() && file.fileSize > 0) {
// Get the URL for this file
let fileURL = Services.io.newFileURI(file)
.QueryInterface(Components.interfaces.nsIFileURL);
fileURL.query = "?type=application/x-message-display";
Services.ww.openWindow(null,
"chrome://messenger/content/messageWindow.xul",
"_blank", "all,chrome,dialog=no,status,toolbar",
fileURL);
cmdLine.preventDefault = true;
}
else {
let bundle = Services.strings.createBundle("chrome://messenger/locale/messenger.properties");
let title, message;
if (!file.exists()) {
title = bundle.GetStringFromName("fileNotFoundTitle");
message = bundle.formatStringFromName("fileNotFoundMsg", [file.path], 1);
}
else {
// The file is empty
title = bundle.GetStringFromName("fileEmptyTitle");
message = bundle.formatStringFromName("fileEmptyMsg", [file.path], 1);
}
Services.prompt.alert(null, title, message);
}
}
else if (uri.toLowerCase().endsWith(".vcf")) {
// A VCard! Be smart and open the "add contact" dialog.
let file = cmdLine.resolveFile(uri);
if (file.exists() && file.fileSize > 0) {
let uriSpec = Services.io.newFileURI(file).spec;
NetUtil.asyncFetch({uri: uriSpec, loadUsingSystemPrincipal: true},
function(inputStream, status) {
if (!Components.isSuccessCode(status)) {
return;
}
let data = NetUtil.readInputStreamToString(
inputStream, inputStream.available());
let card = MailServices.ab.escapedVCardToAbCard(data);
Services.ww.openWindow(
null,
"chrome://messenger/content/addressbook/abNewCardDialog.xul",
"_blank",
"chrome,resizable=no,titlebar,modal,centerscreen",
card);
});
}
}
else {
// This must be a regular filename. Use it to create a new message with attachment.
let msgParams = Components.classes["@mozilla.org/messengercompose/composeparams;1"]
.createInstance(Components.interfaces.nsIMsgComposeParams);
let composeFields = Components.classes["@mozilla.org/messengercompose/composefields;1"]
.createInstance(Components.interfaces.nsIMsgCompFields);
let attachment = Components.classes["@mozilla.org/messengercompose/attachment;1"]
.createInstance(Components.interfaces.nsIMsgAttachment);
let localFile = Components.classes["@mozilla.org/file/local;1"]
.createInstance(Components.interfaces.nsILocalFile);
let fileHandler = Services.io.getProtocolHandler("file")
.QueryInterface(Components.interfaces.nsIFileProtocolHandler);
try {
// Unescape the URI so that we work with clients that escape spaces.
localFile.initWithPath(unescape(uri));
attachment.url = fileHandler.getURLSpecFromFile(localFile);
composeFields.addAttachment(attachment);
msgParams.type = Components.interfaces.nsIMsgCompType.New;
msgParams.format = Components.interfaces.nsIMsgCompFormat.Default;
msgParams.composeFields = composeFields;
MailServices.compose.OpenComposeWindowWithParams(null, msgParams);
} catch (e) {
openURI(cmdLine.resolveURI(uri));
}
}
} else {
var argstring = Components.classes["@mozilla.org/supports-string;1"]
.createInstance(nsISupportsString);
Services.ww.openWindow(null, "chrome://messenger/content/", "_blank",
"chrome,dialog=no,all", argstring);
}
},
/* nsICommandLineValidator */
validate : function mdh_validate(cmdLine) {
var osintFlagIdx = cmdLine.findFlag("osint", false);
if (osintFlagIdx == -1)
return;
// Other handlers may use osint so only handle the osint flag if the mail
// or compose flag is also present and the command line is valid.
var mailFlagIdx = cmdLine.findFlag("mail", false);
var composeFlagIdx = cmdLine.findFlag("compose", false);
if (mailFlagIdx == -1 && composeFlagIdx == -1)
return;
// If both flags are present use the first flag found so the command line
// length test will fail.
if (mailFlagIdx > -1 && composeFlagIdx > -1)
var actionFlagIdx = mailFlagIdx > composeFlagIdx ? composeFlagIdx : mailFlagIdx;
else
actionFlagIdx = mailFlagIdx > -1 ? mailFlagIdx : composeFlagIdx;
if (actionFlagIdx && (osintFlagIdx > -1)) {
var param = cmdLine.getArgument(actionFlagIdx + 1);
if (cmdLine.length != actionFlagIdx + 2 ||
/thunderbird.url.(mailto|news):/.test(param))
throw NS_ERROR_ABORT;
cmdLine.handleFlag("osint", false)
}
},
helpInfo : " -options Open the options dialog.\n" +
" -file Open the specified email file.\n",
/* nsIFactory */
createInstance : function mdh_CI(outer, iid) {
if (outer != null)
throw Components.results.NS_ERROR_NO_AGGREGATION;
return this.QueryInterface(iid);
},
lockFactory : function mdh_lock(lock) {
/* no-op */
}
};
function mailDefaultCommandLineHandler() {}
mailDefaultCommandLineHandler.prototype = {
classDescription: "Mail default commandline handler",
classID: Components.ID("{44346520-c5d2-44e5-a1ec-034e04d7fac4}"),
contractID: "@mozilla.org/mail/clh;1",
QueryInterface: XPCOMUtils.generateQI([Components.interfaces.nsIModule]),
_xpcom_factory: nsMailDefaultHandler
}
var NSGetFactory = XPCOMUtils.generateNSGetFactory([mailDefaultCommandLineHandler]);