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386 lines
9.9 KiB
JavaScript
386 lines
9.9 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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Version: MPL 1.1/GPL 2.0/LGPL 2.1
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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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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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The Original Code is mozilla.org code.
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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
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the Initial Developer. All Rights Reserved.
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Contributor(s):
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Ashish Bhatt <ashishbhatt@netscape.com> Original Author
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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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***** END LICENSE BLOCK ***** */
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const nsIIOService =
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Components.interfaces.nsIIOService
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const IO_SERVICE_CTRID =
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"@mozilla.org/network/io-service;1" ;
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function IOService()
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{
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try{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.service = Components.classes[IO_SERVICE_CTRID].getService(nsIIOService);
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if (!this.service)
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return null ;
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return this ;
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}
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catch(e)
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{
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this.exception = e ;
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return null;
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}
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}
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IOService.prototype.service = null ;
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IOService.prototype.success = null ;
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IOService.prototype.exception = null ;
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IOService.prototype.returnvalue = null ;
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IOService.prototype.getProtocolHandler = function(aScheme)
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{
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/**
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* Returns a protocol handler for a given URI scheme.
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*
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* @param aScheme the URI scheme
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* @return reference to corresponding nsIProtocolHandler
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*
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* nsIProtocolHandler getProtocolHandler(in string aScheme)
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*/
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try{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.returnvalue = this.service.getProtocolHandler(aScheme) ;
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if (this.returnvalue)
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this.success = true
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else
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this.success = false;
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}
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catch(e){
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this.success = false;
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this.exception = e ;
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}
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}
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IOService.prototype.getProtocolFlags= function(aScheme)
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{
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/**
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* Returns the protocol flags for a given scheme.
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*
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* @param aScheme the URI scheme
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* @return value of corresponding nsIProtocolHandler::protocolFlags
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*
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* unsigned long getProtocolFlags(in string aScheme);
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*/
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try{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.returnvalue = this.service.getProtocolFlags(aScheme) ;
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if (this.returnvalue>=0)
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this.success = true
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else
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this.success = false;
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}
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catch(e){
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this.success = false;
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this.exception = e ;
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}
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}
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IOService.prototype.newURI = function(aSpec,aOriginCharset,aBaseURI)
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{
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/**
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* This method constructs a new URI by determining the scheme of the
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* URI spec, and then delegating the construction of the URI to the
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* protocol handler for that scheme. QueryInterface can be used on
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* the resulting URI object to obtain a more specific type of URI.
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*
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* @see nsIProtocolHandler::newURI
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*
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* nsIURI newURI(in AUTF8String aSpec,
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* in string aOriginCharset,
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* in nsIURI aBaseURI);
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*/
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try{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.returnvalue = this.service.newURI(aSpec,aOriginCharset,aBaseURI) ;
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if (this.returnvalue)
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this.success = true
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else
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this.success = false;
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}
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catch(e){
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this.success = false;
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this.exception = e ;
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}
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}
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IOService.prototype.newFileURI= function(file)
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{
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/**
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* This method constructs a new URI from a nsIFile.
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*
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* @param aFile specifies the file path
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* @return reference to a new nsIURI object
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*
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* nsIURI newFileURI(in nsIFile aFile);
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*/
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try{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.returnvalue = this.service.newFileURI(file) ;
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if (this.returnvalue)
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this.success = true
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else
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this.success = false;
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}
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catch(e){
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this.success = false;
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this.exception = e ;
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}
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}
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IOService.prototype.newChannelFromURI = function(aURI)
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{
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/**
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* Creates a channel for a given URI.
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*
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* @param aURI nsIURI from which to make a channel
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* @return reference to the new nsIChannel object
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*
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* nsIChannel newChannelFromURI(in nsIURI aURI);
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*/
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try{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.returnvalue = this.service.newChannelFromURI(aURI) ;
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if (this.returnvalue)
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this.success = true
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else
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this.success = false;
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}
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catch(e){
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this.success = false;
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this.exception = e ;
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}
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}
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IOService.prototype.newChannel = function(aSpec,aOriginCharset,aBaseURI)
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{
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/**
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* Equivalent to newChannelFromURI(newURI(...))
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*
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* nsIChannel newChannel(in AUTF8String aSpec,
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* in string aOriginCharset,
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* in nsIURI aBaseURI);
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*/
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try{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.returnvalue = this.service.newChannel(aSpec,aOriginCharset,aBaseURI) ;
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if (this.returnvalue)
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this.success = true
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else
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this.success = false;
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}
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catch(e){
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this.success = false;
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this.exception = e ;
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}
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}
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IOService.prototype.Getoffline = function()
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{
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/**
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* Returns true if networking is in "offline" mode. When in offline mode,
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* attempts to access the network will fail (although this is not
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* necessarily corrolated with whether there is actually a network
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* available -- that's hard to detect without causing the dialer to
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* come up).
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*
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* attribute boolean offline;
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*/
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try{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.returnvalue = this.service.offline ;
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this.success = true;
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}
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catch(e){
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this.success = false;
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this.exception = e ;
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}
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}
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IOService.prototype. Setoffline = function(aOffline)
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{
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/**
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* Returns true if networking is in "offline" mode. When in offline mode,
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* attempts to access the network will fail (although this is not
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* necessarily corrolated with whether there is actually a network
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* available -- that's hard to detect without causing the dialer to
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* come up).
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*
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* attribute boolean offline;
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*/
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try{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.service.offline = aOffline ;
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this.returnvalue = this.service.offline
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this.success = true;
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}
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catch(e){
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this.success = false;
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this.exception = e ;
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}
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}
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IOService.prototype.allowPort= function(aPort, aScheme)
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{
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/**
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* Checks if a port number is banned. This involves consulting a list of
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* unsafe ports, corresponding to network services that may be easily
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* exploitable. If the given port is considered unsafe, then the protocol
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* handler (corresponding to aScheme) will be asked whether it wishes to
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* override the IO service's decision to block the port. This gives the
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* protocol handler ultimate control over its own security policy while
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* ensuring reasonable, default protection.
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*
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* @see nsIProtocolHandler::allowPort
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*
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* boolean allowPort(in long aPort, in string aScheme);
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*/
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try{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.returnvalue = this.service.allowPort(aPort, aScheme) ;
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if (this.returnvalue)
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this.success = true
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else
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this.success = false;
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}
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catch(e){
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this.success = false;
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this.exception = e ;
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}
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}
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IOService.prototype.extractScheme = function(urlString)
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{
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/**
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* Utility to extract the scheme from a URL string, consistently and
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* according to spec (see RFC 2396).
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*
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* NOTE: Most URL parsing is done via nsIURI, and in fact the scheme
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* can also be extracted from a URL string via nsIURI. This method
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* is provided purely as an optimization.
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*
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* @param aSpec the URL string to parse
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* @return URL scheme
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*
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* @throws NS_ERROR_MALFORMED_URI if URL string is not of the right form.
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*
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* ACString extractScheme(in AUTF8String urlString);
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*/
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try
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{
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netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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this.returnvalue = this.service.extractScheme(urlString) ;
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if (this.returnvalue)
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this.success = true
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else
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this.success = false;
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}
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catch(e)
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{
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this.success = false;
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this.exception = e ;
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}
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}
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