%PDF-
%PDF-
Mini Shell
Mini Shell
/* DING: Desktop Icons New Generation for GNOME Shell
*
* Copyright (C) 2022 Sergio Costas (sergio.costas@canonical.com)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
'use strict';
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const Gtk = imports.gi.Gtk;
var GnomeAutoar = null;
try {
GnomeAutoar = imports.gi.GnomeAutoar;
} catch (e) {
}
const Enums = imports.enums;
const FileUtils = imports.fileUtils;
const Prefs = imports.preferences;
const Signals = imports.signals;
const Gettext = imports.gettext.domain('ding');
const _ = Gettext.gettext;
var AutoAr = class {
constructor(desktopManager) {
this._desktopManager = desktopManager;
this._progressWindow = new Gtk.Window({
title: 'Archives Operations',
resizable: false,
deletable: false,
modal: false,
default_height: 100,
window_position: Gtk.WindowPosition.CENTER_ALWAYS,
});
this._progressWindow.connect('delete-event', () => {
return true;
});
this._progressContainer = new Gtk.Box({
spacing: 12,
margin_top: 15,
margin_bottom: 15,
margin_start: 30,
margin_end: 30,
halign: Gtk.Align.CENTER,
orientation: Gtk.Orientation.VERTICAL,
});
this._inhibitCookie = null;
this._progressContainer.connect('remove', () => {
this._progressElements--;
if (this._progressElements == 0) {
this._progressWindow.hide();
if (this._inhibitCookie !== null) {
this._desktopManager.mainApp.uninhibit(this._inhibitCookie);
this._inhibitCookie = null;
}
}
this.emit('progress-elements-changed', this._progressElements);
});
this._progressElements = 0;
const scroll = new Gtk.ScrolledWindow({
propagate_natural_width: true,
min_content_height: 300,
});
scroll.hscrollbar_policy = Gtk.PolicyType.NEVER;
scroll.vscrollbar_policy = Gtk.PolicyType.AUTOMATIC;
this._progressWindow.add(scroll);
const viewport = new Gtk.Viewport();
scroll.add(viewport);
viewport.add(this._progressContainer);
this._refreshExtensions();
}
checkAutoAr() {
if (GnomeAutoar === null) {
this._desktopManager.dbusManager.doNotify(_('AutoAr is not installed'),
_('To be able to work with compressed files, install file-roller and/or gir-1.2-gnomeAutoAr'));
}
return GnomeAutoar !== null;
}
_refreshExtensions() {
this._formats = [];
this._filters = [];
this._extensions = {};
this._combinedExtensions = {};
if (!GnomeAutoar) {
return;
}
const lastFormat = GnomeAutoar.format_last();
const lastFilter = GnomeAutoar.filter_last();
for (let format = 0; format <= lastFormat; format++) {
try {
if (!GnomeAutoar.format_is_valid(format)) {
continue;
}
} catch (e) {
continue;
}
this._formats.push(format);
const extension = GnomeAutoar.format_get_extension(format);
if (!extension) {
continue;
}
this._extensions[extension] = {
extension,
format,
filter: null,
};
}
for (let filter = 0; filter <= lastFilter; filter++) {
try {
if (!GnomeAutoar.filter_is_valid(filter)) {
continue;
}
} catch (e) {
continue;
}
this._filters.push(filter);
const extension = GnomeAutoar.filter_get_extension(filter);
if (!extension) {
continue;
}
this._extensions[extension] = {
extension,
format: null,
filter,
};
}
for (let format of this._formats) {
for (let filter of this._filters) {
const extension = GnomeAutoar.format_filter_get_extension(format, filter);
if (!extension) {
continue;
}
this._combinedExtensions[extension] = {
extension,
format,
filter,
};
}
}
}
extensionIsAvailable(extension) {
return (extension in this._extensions) || (extension in this._combinedExtensions);
}
getFormatAndFilterForExtension(extension) {
if (extension in this._extensions) {
return this._extensions[extension];
}
if (extension in this._combinedExtensions) {
return this._combinedExtensions[extension];
}
return null;
}
_getFormatAndFilterForFilename(fileName) {
for (let extension in this._combinedExtensions) {
if (fileName.endsWith(`.${extension}`)) {
return this._combinedExtensions[extension];
}
}
for (let extension in this._extensions) {
if (fileName.endsWith(`.${extension}`)) {
return this._extensions[extension];
}
}
return null;
}
fileIsCompressed(fileName) {
return this._getFormatAndFilterForFilename(fileName) !== null;
}
runToolAsync(autoArTool, cancellable) {
return new Promise((resolve, reject) => {
const connections = [];
connections.push(autoArTool.connect('cancelled', () => {
connections.forEach(c => autoArTool.disconnect(c));
reject(new GLib.Error(Gio.IOErrorEnum,
Gio.IOErrorEnum.CANCELLED,
'Operation was cancelled'));
}));
connections.push(autoArTool.connect('error', (w, error) => {
connections.forEach(c => autoArTool.disconnect(c));
reject(error);
}));
connections.push(autoArTool.connect('completed', () => {
connections.forEach(c => autoArTool.disconnect(c));
resolve();
}));
autoArTool.start_async(cancellable);
});
}
extractFile(fileName) {
if (!this.checkAutoAr()) {
return;
}
const fullPath = GLib.build_filenamev([GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_DESKTOP), fileName]);
const formatFilter = this._getFormatAndFilterForFilename(fileName);
const extSize = formatFilter.extension.length;
const total = fullPath.length;
const folderName = fullPath.substring(0, total - extSize);
const folder = Gio.File.new_for_path(folderName);
const doExtract = new progressDialog(this, _('Extracting files'));
this._password = null;
doExtract.doExtractFile(fullPath, folder, folderName).catch(
e => console.error(e));
}
compressFileItems(fileList, destinationFolder) {
if (!this.checkAutoAr()) {
return;
}
new CompressDialog(this._desktopManager, fileList, destinationFolder);
}
compressFiles(fileList, outputFile, format, filter, password = null) {
if (!this.checkAutoAr()) {
return;
}
const doCompress = new progressDialog(this, _('Compressing files'));
doCompress.doCompressFiles(fileList, outputFile, format, filter, password).catch(
e => console.error(e));
}
notify(title, text) {
this._desktopManager.dbusManager.doNotify(title, text);
}
getProgressElements() {
return this._progressContainer.get_children();
}
addProgress(progressElement, message) {
this._progressContainer.pack_start(progressElement, false, true, 0);
if (this._progressElements == 0) {
this._inhibitCookie = this._desktopManager.mainApp.inhibit(null,
Gtk.ApplicationInhibitFlags.LOGOUT | Gtk.ApplicationInhibitFlags.SUSPEND,
message);
}
this._progressElements++;
this._progressWindow.show_all();
this._progressWindow.present();
this.emit('progress-elements-changed', this._progressElements);
}
};
Signals.addSignalMethods(AutoAr.prototype);
const progressDialog = class {
constructor(autoArClass, message) {
this._autoAr = autoArClass;
this._waitingForPassword = false;
this._currentPassword = null;
this._buttonPromiseAccept = null;
this._container = new Gtk.Box({
spacing: 0,
halign: Gtk.Align.END,
orientation: Gtk.Orientation.VERTICAL,
});
this._processLabel = new Gtk.Label();
this._processBar = new Gtk.ProgressBar();
const container2 = new Gtk.Box({
spacing: 12,
margin_top: 15,
margin_bottom: 15,
margin_start: 30,
margin_end: 30,
halign: Gtk.Align.CENTER,
orientation: Gtk.Orientation.HORIZONTAL,
});
const container3 = new Gtk.Box({
spacing: 10,
halign: Gtk.Align.END,
orientation: Gtk.Orientation.VERTICAL,
});
this._cancelButton = new Gtk.Button({label: _('Cancel')});
this._cancelButton.connect('clicked', () => {
if (this._buttonPromiseAccept) {
this._buttonPromiseAccept(false);
return;
}
this._cancellable.cancel();
});
this._passOkButton = new Gtk.Button({label: _('OK')});
this._passOkButton.get_style_context().add_class('suggested-action');
const passOKfunc = function () {
this._processBar.show();
this._passEntry.hide();
this._passOkButton.hide();
this._currentPassword = this._passEntry.get_text();
if (this._buttonPromiseAccept) {
this._buttonPromiseAccept(true);
}
}.bind(this);
this._passOkButton.connect('clicked', passOKfunc);
this._passEntry = new Gtk.Entry({
placeholder_text: _('Enter a password here'),
input_purpose: Gtk.InputPurpose.PASSWORD,
visibility: false,
secondary_icon_name: 'view-conceal',
secondary_icon_activatable: true,
secondary_icon_sensitive: true,
});
container3.pack_start(this._processLabel, false, true, 0);
container3.pack_start(this._processBar, false, true, 0);
container3.pack_start(this._passEntry, false, true, 0);
container2.pack_start(container3, false, true, 0);
container2.pack_start(this._passOkButton, false, false, 0);
container2.pack_start(this._cancelButton, false, false, 0);
this._container.pack_start(container2, false, false, 0);
this._passEntry.connect('icon-release', () => {
this._passEntry.visibility = !this._passEntry.visibility;
});
this._passEntry.connect('activate', passOKfunc);
const separator = new Gtk.Separator({orientation: Gtk.Orientation.HORIZONTAL});
this._container.pack_start(separator, false, true, 4);
const updateSeparatorVisibility = () => {
const progressElements = this._autoAr.getProgressElements();
separator.visible = progressElements.length &&
this._container != progressElements[progressElements.length - 1];
};
updateSeparatorVisibility();
this._elementsChangedId = this._autoAr.connect('progress-elements-changed',
updateSeparatorVisibility);
this._cancellable = new Gio.Cancellable();
this._autoAr.addProgress(this._container, message);
this._passEntry.hide();
this._passOkButton.hide();
}
async _cleanupFile(file, cancellable) {
if (!file.query_exists(null)) {
return;
}
this._processBar.set_fraction(0);
this._processLabel.set_label(_("Removing partial file '${outputFile}'").replace(
'${outputFile}', file.get_basename()));
this._removeTimer();
this._timer = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 250, () => {
this._processBar.pulse();
return true;
});
try {
await FileUtils.deleteFile(file, null, cancellable);
} catch (e) {
console.error(e, `Failed to remove ${file.get_path()}: ${e.message}`);
} finally {
this._removeTimer();
}
}
async doExtractFile(fullPath, folder, folderName, counter = 1) {
this._processLabel.set_label(_('Creating destination folder'));
this._processBar.pulse();
try {
await folder.make_directory_async_promise(GLib.PRIORITY_DEFAULT, this._cancellable);
const info = new Gio.FileInfo();
info.set_attribute_uint32(Gio.FILE_ATTRIBUTE_UNIX_MODE, 0o700);
try {
await folder.set_attributes_async_promise(info,
Gio.FileQueryInfoFlags.NONE,
GLib.PRIORITY_DEFAULT,
this._cancellable);
} catch (e) {
console.error(e, `Failed to set attributes to ${folder.get_path()}`);
}
} catch (e) {
if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED)) {
this._destroy();
return;
}
if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.EXISTS)) {
const newFolder = Gio.File.new_for_path(`${folderName} (${counter})`);
await this.doExtractFile(fullPath, newFolder, folderName, counter + 1);
return;
}
throw e;
}
this._processLabel.set_label(_("Extracting files into '${outputPath}'").replace(
'${outputPath}', folder.get_basename()));
const fullPathFile = Gio.File.new_for_path(fullPath);
const extractor = GnomeAutoar.Extractor.new(fullPathFile, folder);
extractor.set_output_is_dest(true);
if (extractor.set_passphrase && (this._currentPassword !== null)) {
extractor.set_passphrase(this._currentPassword);
}
this._removeTimer();
this._timer = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 250, () => {
this._processBar.pulse();
return true;
});
let progressTotal = -1;
const progressID = extractor.connect('progress', (w, completedSize) => {
this._removeTimer();
if (progressTotal <= 0) {
progressTotal = extractor.get_total_size();
}
if (progressTotal > 0) {
this._processBar.set_fraction(completedSize / progressTotal);
}
});
try {
await this._autoAr.runToolAsync(extractor, this._cancellable);
this._autoAr.notify(_('Extraction completed'),
_("Extracting '${fullPathFile}' has been completed.").replace(
'${fullPathFile}', fullPathFile.get_basename()));
} catch (e) {
if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED)) {
this._cancellable = new Gio.Cancellable();
await this._cleanupFile(folder, this._cancellable);
this._autoAr.notify(_('Extraction cancelled'),
_("Extracting '${fullPathFile}' has been cancelled by the user.").replace(
'${fullPathFile}', fullPathFile.get_basename()));
} else {
if ((e.code == GnomeAutoar.PASSPHRASE_REQUIRED_ERRNO) && (e.domain == GnomeAutoar.Extractor.quark())) {
this._waitingForPassword = true;
this._processBar.hide();
this._passEntry.show();
this._passOkButton.show();
this._passOkButton.set_receives_default(true);
const tmpfile = Gio.File.new_for_path(fullPath);
this._processLabel.set_label(_('Passphrase required for ${filename}').replace('${filename}', tmpfile.get_basename()));
} else {
this._waitingForPassword = false;
this._autoAr.notify(_('Error during extraction'), e.message);
}
await this._cleanupFile(folder, this._cancellable);
}
} finally {
this._removeTimer();
extractor.disconnect(progressID);
if (!this._waitingForPassword) {
this._destroy();
}
}
if (this._waitingForPassword) {
const retval = await this._waitButtons();
this._buttonPromiseAccept = null;
this._waitingForPassword = false;
if (retval) {
await this.doExtractFile(fullPath, folder, folderName);
}
}
}
_waitButtons() {
return new Promise(accept => {
this._buttonPromiseAccept = accept;
});
}
async doCompressFiles(fileList, outputFile, format, filter, password = null) {
const output = Gio.File.new_for_path(outputFile);
this._processLabel.set_label(_("Compressing files into '${outputFile}'").replace(
'${outputFile}', output.get_basename()));
const compressor = GnomeAutoar.Compressor.new(fileList, output, format, filter, false);
compressor.set_output_is_dest(true);
if (password) {
compressor.set_passphrase(password);
}
const progressID = compressor.connect('progress', () => this._processBar.pulse());
try {
await this._autoAr.runToolAsync(compressor, this._cancellable);
this._autoAr.notify(_('Compression completed'),
_("Compressing files into '${outputFile}' has been completed.").replace(
'${outputFile}', output.get_basename()));
} catch (e) {
if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.EXISTS)) {
this._autoAr.notify(_('Cancelled compression'),
_("The output file '${outputFile}' already exists.").replace(
'${outputFile}', output.get_basename()));
} else {
this._cancellable = new Gio.Cancellable();
await this._cleanupFile(output, this._cancellable);
if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED)) {
this._autoAr.notify(_('Cancelled compression'),
_("Compressing files into '${outputFile}' has been cancelled by the user.").replace(
'${outputFile}', output.get_basename()));
} else {
this._autoAr.notify(_('Error during compression'), e.message);
}
}
} finally {
compressor.disconnect(progressID);
this._destroy();
}
}
_removeTimer() {
if (this._timer) {
GLib.source_remove(this._timer);
this._timer = 0;
}
}
_destroy() {
this._autoAr.disconnect(this._elementsChangedId);
this._cancellable.cancel();
this._container.destroy();
}
};
const CompressDialog = class {
constructor(desktopManager, fileList, destinationFolder) {
this._fileList = [];
for (let file of fileList) {
this._fileList.push(file.file);
}
this._desktopManager = desktopManager;
this._destinationFolder = destinationFolder;
this._dialog = new Gtk.Dialog({
title: _('Create archive'),
resizable: false,
modal: true,
use_header_bar: true,
default_width: 500,
default_height: 210,
window_position: Gtk.WindowPosition.CENTER_ALWAYS,
});
const container = this._dialog.get_content_area();
container.orientation = Gtk.Orientation.VERTICAL;
container.margin_top = 30;
container.margin_bottom = 30;
container.margin_start = 30;
container.margin_end = 30;
container.width_request = 390;
container.halign = Gtk.Align.CENTER;
container.spacing = 6;
if (Prefs.nautilusCompression) {
this._selectedType = Prefs.nautilusCompression.get_enum('default-compression-format');
} else {
this._selectedType = Enums.CompressionType.ZIP;
}
const archiveLabel = new Gtk.Label({
label: `<b>${_('Archive name')}</b>`,
xalign: 0,
use_markup: true,
});
container.pack_start(archiveLabel, false, true, 0);
const box1 = new Gtk.Box({
spacing: 12,
orientation: Gtk.Orientation.HORIZONTAL,
});
this._nameEntry = new Gtk.Entry({
hexpand: true,
width_chars: 30,
});
this._extensionDropdown = new Gtk.Button();
const extensionContainer = new Gtk.Box({
spacing: 2,
orientation: Gtk.Orientation.HORIZONTAL,
});
this._extensionLabel = new Gtk.Label();
this._extensionLock = new Gtk.Image({icon_name: 'dialog-password'});
extensionContainer.pack_start(this._extensionLabel, false, false, 0);
extensionContainer.pack_start(this._extensionLock, false, false, 5);
this._extensionDropdown.add(extensionContainer);
this._extensionPopover = new Gtk.Popover({
relative_to: this._extensionDropdown,
border_width: 8,
});
this._extensionPopoverContainer = new Gtk.Box({
spacing: 4,
orientation: Gtk.Orientation.VERTICAL,
});
this._extensionPopover.add(this._extensionPopoverContainer);
this._passLabel = new Gtk.Label({
label: _('Password'),
margin_top: 6,
xalign: 0,
});
this._passEntry = new Gtk.Entry({
placeholder_text: _('Enter a password here'),
input_purpose: Gtk.InputPurpose.PASSWORD,
visibility: false,
secondary_icon_name: 'view-conceal',
secondary_icon_activatable: true,
secondary_icon_sensitive: true,
});
container.pack_start(box1, false, true, 0);
box1.pack_start(this._nameEntry, false, true, 0);
box1.pack_start(this._extensionDropdown, false, false, 0);
container.pack_start(this._passLabel, false, false, 0);
container.pack_start(this._passEntry, false, false, 0);
this._okButton = this._dialog.add_button(_('Create'), Gtk.ResponseType.ACCEPT);
this._okButton.get_style_context().add_class('suggested-action');
this._okButton.set_receives_default(true);
this._cancelButton = this._dialog.add_button(_('Cancel'), Gtk.ResponseType.CANCEL);
this._cancelButton.set_receives_default(true);
this._fillComboBox();
this._dialog.show_all();
this._updateStatus();
this._extensionDropdown.connect('clicked', () => {
this._extensionPopoverContainer.show_all();
this._extensionPopover.popup();
for (let index in this._compressOptions) {
const data = this._compressOptions[index];
data.selected_icon.visible = index == this._selectedType;
}
});
this._nameEntry.connect('changed', () => this._updateStatus());
this._passEntry.connect('changed', () => this._updateStatus());
this._nameEntry.connect('activate', () => this._entryActivated());
this._passEntry.connect('activate', () => this._entryActivated());
this._passEntry.connect('icon-release', () => {
this._passEntry.visibility = !this._passEntry.visibility;
});
this._dialog.connect('response', (dialog, id) => {
if (id === Gtk.ResponseType.ACCEPT) {
const data = this._desktopManager.autoAr.getFormatAndFilterForExtension(this._compressOptions[this._selectedType].extension);
const outputFile = GLib.build_filenamev([this._destinationFolder, this._nameEntry.get_text() + data.extension]);
const password = this._passEntry.get_text();
this._desktopManager.autoAr.compressFiles(this._fileList, outputFile, data.format, data.filter, password);
}
this._dialog.close();
});
}
_entryActivated() {
this._updateStatus();
if (this._okButton.sensitive) {
this._dialog.response(Gtk.ResponseType.ACCEPT);
}
}
_updateStatus() {
if (Prefs.nautilusCompression) {
Prefs.nautilusCompression.set_enum('default-compression-format', this._selectedType);
}
const label = this._compressOptions[this._selectedType].extension;
this._extensionLabel.label = label;
this._extensionLock.visible = this._compressOptions[this._selectedType].password;
const password = this._compressOptions[this._selectedType].password;
const outputfile = this._nameEntry.get_text() + label;
this._passLabel.visible = password;
this._passEntry.visible = password;
let context = this._nameEntry.get_style_context();
this._okButton.sensitive = true;
if (this._desktopManager._fileList.map(f => f.fileName).includes(outputfile)) {
this._okButton.sensitive = false;
if (!context.has_class('not-found')) {
context.add_class('not-found');
}
} else if (context.has_class('not-found')) {
context.remove_class('not-found');
}
if (password && (this._passEntry.get_text_length() == 0)) {
this._okButton.sensitive = false;
}
if (this._nameEntry.get_text_length() == 0) {
this._okButton.sensitive = false;
}
}
_fillComboBox() {
this._compressOptions = {};
this._addComboEntry(Enums.CompressionType.ZIP, {
extension: '.zip',
id: 'zip',
description: _('Compatible with all operating systems.'),
password: false,
});
this._addComboEntry(Enums.CompressionType.ENCRYPTED_ZIP, {
extension: '.zip',
id: 'encryptedzip',
description: _('Password protected .zip, must be installed on Windows and Mac.'),
password: true,
});
this._addComboEntry(Enums.CompressionType.TAR_XZ, {
extension: '.tar.xz',
id: 'tar.xz',
description: _('Smaller archives but Linux and Mac only.'),
password: false,
});
this._addComboEntry(Enums.CompressionType.SEVEN_ZIP, {
extension: '.7z',
id: '7z',
description: _('Smaller archives but must be installed on Windows and Mac.'),
password: false,
});
}
_addComboEntry(type, data) {
this._compressOptions[type] = data;
if (!this._desktopManager.autoAr.extensionIsAvailable(data.extension)) {
return;
}
const container = new Gtk.Box({orientation: Gtk.Orientation.VERTICAL});
const container2 = new Gtk.Box({orientation: Gtk.Orientation.HORIZONTAL});
const container3 = new Gtk.Box({orientation: Gtk.Orientation.HORIZONTAL});
container3.pack_start(new Gtk.Label({
label: data.extension,
justify: Gtk.Justification.LEFT,
xalign: 0,
}),
false,
false,
0);
if (data.password) {
container3.pack_start(new Gtk.Image({icon_name: 'dialog-password'}),
false,
false,
5);
}
container.pack_start(container3, false, false, 0);
container.pack_start(new Gtk.Label({
label: data.description,
justify: Gtk.Justification.LEFT,
xalign: 0,
}),
false,
false,
0);
const button = new Gtk.Button();
container2.pack_start(container, true, true, 0);
data.selected_icon = new Gtk.Image({icon_name: 'emblem-default'});
container2.pack_start(data.selected_icon, false, false, 0);
button.add(container2);
this._extensionPopoverContainer.pack_start(button, false, true, 0);
button.connect('clicked', () => {
this._selectedType = type;
this._extensionPopover.popdown();
this._updateStatus();
});
}
};
Zerion Mini Shell 1.0