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.

// Basic UI functions

// event to quit toolbar button

function quit_client() {

        alert('Pithos Firefox client will now disconnect from the server');

        window.location.replace('https://pithos.grnet.gr/Shibboleth.sso/Logout');

}

function open_groups() {

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

        window.openDialog("groups/groups.xul", "Groups", "chrome,dialog,resizable,centerscreen");

        pithos_object.refreshLists();

}

function show_properties(uri) {

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

        window.openDialog("dialogs/file_properties.xul", "Trash", "chrome,modal,dialog,resizable,centerscreen,width=400, height=300", uri);

}

//

function TreeModel(tree_id) {

        // public members

        this.children_tag = document.getElementById(tree_id);

        // private members

        var leftTree = (tree_id == 'treech-left'); // root tag for children rows (data)

        var current = this;

        // public functions

        this.populate = function(dir_obj) {

                while(current.children_tag.hasChildNodes()) {

                        current.children_tag.removeChild(current.children_tag.firstChild);

                }

                // add previous dir

                if(dir_obj.parentFolder != null) {

                        var a = new Array();

                        // Data for columns in the UI

                        a[0] = "../skin/up.png";

                        a[1] = "..";

                        a[2] = "<PARENT-DIR>";

                        a[3] = "";

                        a[4] = "";

                        addData(dir_obj.parentFolder, a, false);

                }

                // add the following

                for (var fldr in dir_obj.folders) {

                        this.addFolder(dir_obj.folders[fldr]);

                }

                for (var fl in dir_obj.files) {

            // trash exception

            if ( dir_obj.URI == connection_obj.user_homepage().trash) {

                this.addFile(dir_obj.files[fl]);

            } else if(!dir_obj.files[fl].deleted) {

                                this.addFile(dir_obj.files[fl]);

                        }

                }

        }

        this.addFolder = function(folder_obj) {

                var a = new Array();

                a[0] = folder_obj.contentImage;

                a[1] = folder_obj.name;

                a[2] = "<DIRECTORY>";

                a[3] = "";

                a[4] = "";

                addData(folder_obj.URI, a, false);

        }

        this.addFile = function(file_obj) {

                var a = new Array();

                var d = new Date();

                d.setTime(file_obj.creationDate);

                a[0] = file_obj.contentImage;

                a[1] = file_obj.name;

                a[2] = format_number(file_obj.size);

                a[3] = d.getDate() + '/' + (d.getMonth() + 1) + '/' + d.getFullYear();

                a[4] = file_obj.version;

                addData(file_obj.URI, a, true);

        }

        // private functions        

        function addData(id, data_array, isFile) {

                var treeitem = document.createElement('treeitem');

                current.children_tag.appendChild(treeitem);

                // treerow addition

                var treerow = document.createElement('treerow');

        treerow.setAttribute('id', id);

                treerow.setAttribute('isFile', isFile); // custom attribute to help with navigation

                treeitem.appendChild(treerow);

                // treecell addition

                for (var i in data_array) {

                        var treecell = document.createElement('treecell');

                        if(i == 0) {

                                treecell.setAttribute('src', data_array[i]);

                        } else {

                                treecell.setAttribute('label', data_array[i]);

                        }

                        treerow.appendChild(treecell);

                }

        }

        // initialisation

}

function changetreefocus(event) {

        if (event.explicitOriginalTarget.id == 'tree-files-left') {

                document.getElementById('tree-files-right').focus();

        } else {

                document.getElementById('tree-files-left').focus();

        }

}

function populatePopupMenu(){

        var milist = document.getElementById('treepopupmenu');

        var selection = pithos_object.getCurrentSelection();    

        var resource = vfs.getResourceMetadata(selection);

    if ( isWindows() && vfs.isLocalResource(selection) ) {

        selection = replace_windows(selection);

    }

        while (milist.hasChildNodes()) {

                milist.removeChild(milist.firstChild);

        }

        // populate menupopup

        if (vfs.isDirectory(selection)) {

                addItem(resource.directoryName + " <folder>", '');

        } else {

                addItem(resource.name + " <file>", '');

        }

        addSeparator();

    if ( pithos_object.getSourceCurrentDirectory() == connection_obj.user_homepage().trash ) {

        addItem('Undelete', "restore_context_menu_trash('" + selection + "')");

        addItem('Purge', "delete_context_menu_trash('" + selection + "')");

        addItem('Delete All', 'delete_all_async(pithos_object.getAllResources())');

    } else {

        if ( vfs.isRemoteResource(selection) ) {

            if ( connection_obj.isShared(selection) ) {

                addItem('Modify shares', "share_event('" + selection + "');");

                addItem('Unshare', "unshare_event('" + selection + "');");

            } else {

                addItem('Share', "share_event('" + selection + "');");

            }

            if ( vfs.isFile(selection) ) {

                addItem('Modify tags', "modifytags_event('" + selection + "');");

                if ( !resource.versioned ) {

                    addItem('Enable versioning', "enable_version_event('" + selection + "');");

                } else {

                    addItem('Open version', "download_version_event('" + selection + "', " + resource.version + ");");

                }

            }

        }

        addItem('Rename', "rename_context_menu('" + selection + "');");

        if ( vfs.isRemoteResource(selection) ) {

            addItem('Move to trash', "movetotrash_context_menu('" + selection + "');");

        }

        addItem('Delete', "delete_context_menu('" + selection + "');");

    }

    addSeparator();

    if ( vfs.isLocalResource(selection) && vfs.isFile(selection) ) {

        addItem('Launch', "launch_local_resource('" + selection + "');");

    }

    addItem('Properties', "show_properties('" + selection + "');");

        // helper functions

        function addSeparator() {

                var mi = document.createElement('menuseparator');

                milist.appendChild(mi);

        }

        function addItem(item_label, item_action) {

                var mi = document.createElement('menuitem');

                mi.setAttribute('label', item_label);

                mi.setAttribute('onclick', item_action);

                milist.appendChild(mi);

        }

    function replace_windows(uri) {

        var a = uri.split('\\');

        var r = "";

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

            if ( i == (a.length - 1) ) {

                r += a[i];

            } else {

                r += (a[i] + '\\\\');

            }

        }

        return r;

    }    

}

function select(event) {

    var tree_id = event.explicitOriginalTarget.id;

        if ( event.keyCode == 0 ) { // VK_SPACE

                /*var tree_obj = pithos_object.getSourceTree();

                var rowCount = tree_obj.view.rowCount;

                var current_index = tree_obj.view.selection.currentIndex;

                tree_obj.view.selection.isSelected

                tree_obj.view.selection.select(current_index + 1);*/

        } else if ( event.keyCode == 9  ) { // VK_TAB

                if ( tree_id == 'tree-files-left' ) {

                        pithos_object.setTreeFocus('tree-files-right');

                } else {

                        pithos_object.setTreeFocus('tree-files-left');

                }

        } else if ( event.keyCode == 13 ) { // VK_ENTER

        if ( tree_id == 'tree-files-left' ) {

            pithos_object.navigateLeftTree();

        } else {

            pithos_object.navigateRightTree();

        }        

    }

}