/* ***** 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 Calendar code.
 *
 * The Initial Developer of the Original Code is
 *   Michiel van Leeuwen <mvl@exedo.nl>.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * 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 calProtocolHandler(contractid) {
    this.scheme = contractid.substr("@mozilla.org/network/protocol;1?name=".length);
    this.mHttpProtocol = getIOService().getProtocolHandler(this.scheme == "webcal" ? "http" : "https");
}

calProtocolHandler.prototype = {
    QueryInterface: function cph_QueryInterface(aIID) {
        return doQueryInterface(this, calProtocolHandler.prototype, aIID,
                                [ Components.interfaces.nsIProtocolHandler, Components.interfaces.nsISupports ]);
    },

    get defaultPort() {
        return this.mHttpProtocol.defaultPort;
    },

    get protocolFlags() {
        return this.mHttpProtocol.protocolFlags;
    },

    newURI: function cph_newURI(aSpec, anOriginalCharset, aBaseURI) {
        var uri = Components.classes["@mozilla.org/network/standard-url;1"].
                             createInstance(Components.interfaces.nsIStandardURL);
        uri.init(Components.interfaces.nsIStandardURL.URLTYPE_STANDARD, 
                 this.mHttpProtocol.defaultPort, aSpec, anOriginalCharset, aBaseURI);
        return uri;
    },
    
    newChannel: function cph_newChannel(aUri) {
        // make sure to clone the uri, because we are about to change
        // it, and we don't want to change the original uri.
        var uri = aUri.clone();
        uri.scheme = this.mHttpProtocol.scheme;

        var channel = getIOService().newChannelFromURI(uri, null);
        channel.originalURI = aUri;
        return channel;
    },
    
    allowPort: function cph_allowPort(aPort, aScheme) {
        // We are not overriding any special ports
        return false;
    }
}

