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/* -*- 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
/* This is a simple module which can be used as a template for any newly
unsupported protocol. In this case, it redirects gopher:// protocol
requests to the Mozilla Add-Ons page for OverbiteFF, which is a
cross-platform extension for Gopherspace. This gives a soft-landing for
support, which was withdrawn in Mozilla 2.0. See bugs 388195 and 572000. */
function GopherProtocol()
{
}
GopherProtocol.prototype = {
classDescription: "Gopher protocol handler stub",
classID: Components.ID("{22042bdb-56e4-47c6-8b12-fdfa859c05a9}"),
// nsISupports
QueryInterface: XPCOMUtils.generateQI([Ci.nsIProtocolHandler]),
// nsIProtocolHandler
scheme: "gopher",
defaultPort: 70,
protocolFlags: Ci.nsIProtocolHandler.URI_NORELATIVE |
Ci.nsIProtocolHandler.URI_NOAUTH |
Ci.nsIProtocolHandler.URI_LOADABLE_BY_ANYONE,
allowPort: function GP_allowPort(port, scheme) {
return false; // meaningless.
},
newURI: function GP_newURI(spec, charset, baseURI) {
return Cc["@mozilla.org/network/standard-url-mutator;1"]
.createInstance(Ci.nsIStandardURLMutator)
.init(Ci.nsIStandardURL.URLTYPE_STANDARD,
this.defaultPort, spec, charset, baseURI)
.finalize()
.QueryInterface(Ci.nsIStandardURL);
},
newChannel: function GP_newChannel(inputURI) {
return this.newChannel2(inputURI, null);
},
newChannel2: function GP_newChannel2(inputURI, loadinfo) {
// Create a chrome channel, and de-chrome it, to our information page.
var chan =
loadinfo ? Services.io.newChannelFromURIWithLoadInfo(newURI, loadinfo) :
Services.io.newChannelFromURI(newURI, null,
Services.scriptSecurityManager.getSystemPrincipal(),
null,
Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
Ci.nsIContentPolicy.TYPE_OTHER);
chan.originalURI = inputURI;
chan.owner = Services.scriptSecurityManager.createCodebasePrincipal(inputURI, {});
return chan;
}
};
/* Make our factory. */
var components = [ GopherProtocol ];
var NSGetFactory = XPCOMUtils.generateNSGetFactory(components);