Pithos_GSS » Pithos Firefox extension

// The Pithos File Manager Firefox Extension is funded by GRNET S.A.

// (http://www.grnet.gr)

//

// Copyright (c) 2009, Christos KK Loverdos, Vassilios Karakoidas.

// All rights reserved.

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

//   - Redistributions of source code must retain the above copyright

//     notice, this list of conditions and the following disclaimer.

//   - Redistributions in binary form must reproduce the above

//     copyright notice, this list of conditions and the following

//     disclaimer in the documentation and/or other materials provided

//     with the distribution.

//   - Neither the name of GRNET S.A. nor the names of its contributors

//     may be used to endorse or promote products derived from this

//     software without specific prior written permission.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

var current_request = null;

function init() {

        connection_obj = new ConnectionObject();

        mimes = new Mimes();

        cache = new FileCache();

        vfs = new VFS();

        var operation = window.arguments[0];

        var uris = window.arguments[1];           

        if ( operation == 'delete_all' ) {

            delete_all_resources(uris);

        } else if ( operation == 'copy' ) {

                var destination = window.arguments[2];

                copy_resources(uris, destination);

        } else if ( operation == 'move' ) {

                var destination = window.arguments[2];

                move_resources(uris, destination);

        }

}

function update_status(message) {

    var l = document.getElementById('label-info');

    l.value = message;

    l.tooltipText = message;

}

function delete_all_resources(uris) {

    if (uris.length == 0) { return; }

    if( promptBox('Are you sure you want to delete forever the contents of the trash?') ) {

        for (var i = 0; i < uris.length; i++ ) {

            update_status('Deleting ... ' + uris[i]);

            if(!delete_resource(uris[i])) {

                if( !promptBox('Could not delete ' + uris[i] + '. Continue?') ) {

                    return;

                }

            }

            update_status('Succesfully deleted ... ' + uris[i]);

        }

    } else {

        promptAlert('Action Canceled');

    }

    window.close();

}

function copy_resources(uris, destination) {

        if (uris.length == 0) { return; }

        for (var i = 0; i < uris.length; i++) {

                update_status('Copying ... ' + uris[i] + ' -> ' + destination);

                if ( !copy(uris[i], destination) ) {

                        if ( !promptBox('Cannot copy ' + uris[i] + '. Continue?') ) {

                                return;

                        }

                }

                update_status('Succesfull Copy of ' + uris[i]);

        }

        window.close();

}

function move_resources(uris, destination) {

        if (uris.length == 0) { return; }

        for (var i = 0; i < uris.length; i++) {

                update_status('Copying ... ' + uris[i] + ' -> ' + destination);

                if ( !copy(uris[i], destination) ) {

                        if ( !promptBox('Cannot copy ' + uris[i] + '. Continue?') ) {

                                return;

                        }

                }

                update_status('Succesfull Copy of ' + uris[i]);

                if (!delete_resource(uris[i])) {

                        if ( !promptBox('Cannot delete ' + uris[i] + '. Continue?') ) {

                                return;

                        }

                }

                update_status(uris[i] + ' deleted.');

        }

        window.close();

}

function abort() {

    if (current_request != null) {

        // abort

    }

    window.close();

}

function promptBox(message) {

    netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

    var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);

    var result = prompts.confirm(window, "Confirm action", message);

    return result;

}

// This is just an alert box, using the prompt xpcom service

function promptAlert(message) {

    netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

    var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);

    prompts.alert(window, "Information", message);

}