const Clutter = imports.gi.Clutter; const GLib = imports.gi.GLib; const Gtk = imports.gi.Gtk; const Lang = imports.lang; const Pango = imports.gi.Pango; const Signals = imports.signals; const St = imports.gi.St; const ModalDialog = imports.ui.modalDialog; const Tweener = imports.ui.tweener; const RuleScope = { APPLY_ONCE: 0, APPLY_SESSION: 1, APPLY_FOREVER: 2, }; const DetailSection = new Lang.Class({ Name: 'DetailSection', _init: function() { this.actor = new St.BoxLayout({ style_class: 'fw-details-section' }); this._left = new St.BoxLayout({ vertical: true, style_class: 'fw-details-left'}); this._right = new St.BoxLayout({ vertical: true }); this.actor.add_child(this._left); this.actor.add_child(this._right); this.ipAddr = this._addDetails("IP Address:"); this.path = this._addDetails("Path:"); this.pid = this._addDetails("Process ID:"); this.user = this._addDetails("User:"); }, _addDetails: function(text) { let title = new St.Label({ style_class: 'fw-detail-title', text: text}); let msg = new St.Label({ style_class: 'fw-detail-message' }); this._left.add(title, { expand: true, x_fill: false, x_align: St.Align.END}); this._right.add(msg); return msg; }, setDetails: function(ip, path, pid, user) { this.ipAddr.text = ip; this.path.text = path; this.pid.text = pid.toString(); this.user.text = user; } }); const OptionListItem = new Lang.Class({ Name: 'OptionListItem', _init: function(text, idx) { this.actor = new St.BoxLayout({ style_class: 'fw-option-item', reactive: true, can_focus: true }); this._selectedIcon = new St.Icon({style_class: 'fw-option-item-icon', icon_name: 'object-select-symbolic'}); this._selectedIcon.opacity = 0; this._label = new St.Label({text: text}); let spacer = new St.Bin(); this.actor.add_child(this._label); this.actor.add(spacer, {expand: true}); this.actor.add_child(this._selectedIcon); this.idx = idx; let action = new Clutter.ClickAction(); action.connect('clicked', Lang.bind(this, function() { this.actor.grab_key_focus(); this.emit('selected'); })); this.actor.add_action(action); this.actor.connect('key-press-event', Lang.bind(this, this._onKeyPressEvent)); }, setText: function(text) { if (text) { this._label.text = text; this._label.show(); this.actor.show(); } else { this._label.text = ""; this._label.hide(); this.actor.hide(); } }, setSelected: function(isSelected) { this._selectedIcon.opacity = isSelected ? 255 : 0; }, _onKeyPressEvent: function(actor, event) { let symbol = event.get_key_symbol(); if (symbol == Clutter.KEY_space || symbol == Clutter.KEY_Return) { this.emit('selected'); } } }); Signals.addSignalMethods(OptionListItem.prototype); const OptionList = new Lang.Class({ Name: 'OptionList', _init: function() { this.actor = new St.BoxLayout({vertical: true, style_class: 'fw-option-list'}); this.buttonGroup = new ButtonGroup("Forever", "Session", "Once"); this.actor.add_child(this.buttonGroup.actor); this.items = []; this._selected; }, setOptionText: function(idx, text) { if(this.items.length <= idx) { log("attempt to setOptionText with idx = "+ idx + " when this.items.length = "+ this.items.length) return; } this.items[idx].setText(text); }, addOptions: function(options) { for(let i = 0; i < options.length; i++) { this._addOption(options[i], i) } if(this.items.length) { this._optionSelected(this.items[0]) } }, _addOption: function(text, idx) { let item = new OptionListItem(text, idx); item.connect('selected', Lang.bind(this, function() { this._optionSelected(item); })); this.actor.add_child(item.actor); this.items.push(item); }, _optionSelected: function(item) { if (item == this._selected) { return; } if(this._selected) { this._selected.actor.remove_style_pseudo_class('selected'); this._selected.setSelected(false); } item.setSelected(true); this._selected = item; this._selected.actor.add_style_pseudo_class('selected'); }, selectedIdx: function() { return this._selected.idx; }, selectedScope: function() { switch(this.buttonGroup._checked) { case 0: return RuleScope.APPLY_FOREVER; case 1: return RuleScope.APPLY_SESSION; case 2: return RuleScope.APPLY_ONCE; default: log("unexpected scope value "+ this.buttonGroup._selected); return RuleScope.APPLY_SESSION; } }, scopeToIdx: function(scope) { switch (scope) { case RuleScope.APPLY_ONCE: return 2; case RuleScope.APPLY_SESSION: return 1; case RuleScope.APPLY_FOREVER: return 0; default: log("unexpected scope value "+ scope); return 1; } } }); const ButtonGroup = new Lang.Class({ Name: 'ButtonGroup', _init: function() { this.actor = new St.BoxLayout({ style_class: 'fw-button-group'}); this._checked = -1; this._buttons= []; for(let i = 0; i < arguments.length; i++) { let idx = i; this._buttons[i] = new St.Button({ style_class: 'fw-group-button button', label: arguments[i], can_focus: true, x_expand: true }); this._buttons[i].connect('clicked', Lang.bind(this, function(actor) { this._setChecked(idx); })); this.actor.add_child(this._buttons[i]); } this._setChecked(0); }, _setChecked: function(idx) { if(idx == this._checked) { return; } this._buttons[idx].add_style_pseudo_class('checked'); if(this._checked >= 0) { this._buttons[this._checked].remove_style_pseudo_class('checked'); } this._checked = idx; }, }); const ExpandingSection = new Lang.Class({ Name: 'ExpandingSection', _init: function(text, content) { this.actor = new St.BoxLayout({vertical: true}); this._createHeader(this.actor, text); this.scroll = new St.ScrollView({hscrollbar_policy: Gtk.PolicyType.NEVER, vscrollbar_policy: Gtk.PolicyType.NEVER }); this.actor.add_child(this.scroll); this.isOpen = false; }, _createHeader: function(parent, text) { this.header = new St.BoxLayout({ style_class: 'fw-expanding-section-header', reactive: true, track_hover: true, can_focus: true}); this.label = new St.Label({ style_class: 'fw-expanding-section-label', text: text, y_expand: true, y_align: Clutter.ActorAlign.CENTER }); this.header.add_child(this.label); let spacer = new St.Bin({ style_class: 'fw-expanding-section-spacer'}); this.header.add(spacer, {expand: true}); this._triangle = new St.Icon({ style_class: 'popup-menu-arrow', icon_name: 'pan-end-symbolic', y_expand: true, y_align: Clutter.ActorAlign.CENTER}); this._triangle.pivot_point = new Clutter.Point({ x: 0.5, y: 0.6 }); this._triangleBin = new St.Widget({ y_expand: true, y_align: Clutter.ActorAlign.CENTER}); this._triangleBin.add_child(this._triangle); this.header.add_child(this._triangleBin); this.header.connect('button-press-event', Lang.bind(this, this._onButtonPressEvent)); this.header.connect('button-release-event', Lang.bind(this, this._onButtonReleaseEvent)); this.header.connect('key-press-event', Lang.bind(this, this._onKeyPressEvent)); parent.add_child(this.header); }, _onButtonPressEvent: function (actor, event) { this.actor.add_style_pseudo_class('active'); return Clutter.EVENT_PROPAGATE; }, _onButtonReleaseEvent: function (actor, event) { this.actor.remove_style_pseudo_class('active'); this.activate(event); return Clutter.EVENT_STOP; }, _onKeyPressEvent: function(actor, event) { let symbol = event.get_key_symbol(); if (symbol == Clutter.KEY_space || symbol == Clutter.KEY_Return) { this.activate(event); } }, activate: function(event) { if(!this.isOpen) { this.open(); } else { this.close(); } }, set_child: function(child) { if(this.child) { this.child.destroy(); } this.scroll.add_actor(child); this.child = child; let [min, nat] = this.child.get_preferred_width(-1); this.scroll.width = nat; this.scroll.show(); this.scroll.height = 0; this.child.hide(); }, open: function() { if(this.isOpen) { return; } if(!this.child) { return; } this.isOpen = true; this.scroll.show(); this.child.show(); let targetAngle = 90; let [minHeight, naturalHeight] = this.child.get_preferred_height(-1); this.scroll.height = 0; this.scroll._arrowRotation = this._triangle.rotation_angle_z; Tweener.addTween(this.scroll, { _arrowRotation: targetAngle, height: naturalHeight, time: 0.5, onUpdateScope: this, onUpdate: function() { this._triangle.rotation_angle_z = this.scroll._arrowRotation; }, onCompleteScope: this, onComplete: function() { this.scroll.set_height(-1); } }); }, close: function() { if(!this.isOpen) { return; } this.isOpen = false; this.scroll._arrowRotation = this._triangle.rotation_angle_z; Tweener.addTween(this.scroll, { _arrowRotation: 0, height: 0, time: 0.5, onUpdateScope: this, onUpdate: function() { this._triangle.rotation_angle_z = this.scroll._arrowRotation; }, onCompleteScope: this, onComplete: function() { this.child.hide(); } }); } }); const PromptDialogHeader = new Lang.Class({ Name: 'PromptDialogHeader', _init: function() { this.actor = new St.BoxLayout(); let inner = new St.BoxLayout({ vertical: true }); this.icon = new St.Icon({style_class: 'fw-prompt-icon'}) this.title = new St.Label({style_class: 'fw-prompt-title'}) this.message = new St.Label({style_class: 'fw-prompt-message'}); this.message.clutter_text.line_wrap = true; this.message.clutter_text.ellipsize = Pango.EllipsizeMode.NONE; inner.add_child(this.title); inner.add_child(this.message); this.actor.add_child(this.icon); this.actor.add_child(inner); }, setTitle: function(text) { if(!text) { text = "Unknown"; } this.title.text = text; }, setMessage: function(text) { this.message.text = text; }, setIcon: function(name) { this.icon.icon_name = name; }, setIconDefault: function() { this.setIcon('security-high-symbolic'); }, }); const PromptDialog = new Lang.Class({ Name: 'PromptDialog', Extends: ModalDialog.ModalDialog, _init: function(invocation) { this.parent({ styleClass: 'fw-prompt-dialog' }); this._invocation = invocation; this.header = new PromptDialogHeader(); this.contentLayout.add_child(this.header.actor); this.details = new ExpandingSection("Details"); this.contentLayout.add(this.details.actor, {y_fill: false, x_fill: true}); let box = new St.BoxLayout({ vertical: true }); this.details.set_child(box); this.info = new DetailSection(); box.add_child(this.info.actor); this.optionList = new OptionList(); box.add_child(this.optionList.actor); this.optionList.addOptions([ "Only PORT AND ADDRESS", "Only ADDRESS", "Only PORT", "Any Connection"]); this._initialKeyFocusDestroyId = 1; this.setButtons([ { label: "Allow", action: Lang.bind(this, this.onAllow) }, { label: "Deny", action: Lang.bind(this, this.onDeny) } ]); }, onAllow: function() { this.close(); this.sendReturnValue(true); }, onDeny: function() { this.close(); this.sendReturnValue(false); }, sendReturnValue: function(allow) { if(!this._invocation) { return; } let verb = "DENY"; if(allow) { verb = "ALLOW"; } let rule = verb + "|" + this.ruleTarget(); let scope = this.optionList.selectedScope() this._invocation.return_value(GLib.Variant.new('(is)', [scope, rule])); this._invocation = null; }, ruleTarget: function() { switch(this.optionList.selectedIdx()) { case 0: return this._address + ":" + this._port; case 1: return this._address + ":*"; case 2: return "*:" + this._port; case 3: return "*:*"; } }, update: function(application, icon, path, address, port, ip, user, pid, proto, expanded, expert, action) { this._address = address; this._port = port; let port_str = (proto+"").toUpperCase() + " Port "+ port; this.header.setTitle(application); this.header.setMessage("Wants to connect to "+ address + " on " + port_str); if (expanded) { this.details.isOpen = false; this.details.activate() } if(icon) { this.header.setIcon(icon); } else { this.header.setIconDefault(); } this.optionList.setOptionText(0, "Only "+ address + " on "+ port_str); if (expert) { this.optionList.setOptionText(1, "Only "+ address + " on any port"); this.optionList.setOptionText(2, "Only "+ port_str); } else { this.optionList.setOptionText(1, false); this.optionList.setOptionText(2, false); } this.optionList.buttonGroup._setChecked(this.optionList.scopeToIdx(action)) this.info.setDetails(ip, path, pid, user); }, });