Merge remote-tracking branch 'macui/master' into macui-merge

# Conflicts:
#	.gitignore

.gitignore

@@ -1,3 +1,4 @@
+<<<<<<< HEAD
 # Main binaries created in *nix builds
 /zerotier-one
 /zerotier-idtool
@@ -83,3 +84,21 @@ windows/WinUI/obj/
 windows/WinUI/bin/
 windows/ZeroTierOne/Debug/
 /ext/installfiles/windows/chocolatey/zerotier-one/*.nupkg
+
+# Miscellaneous mac/Xcode droppings
+.DS_Store
+.Trashes
+*.swp
+*~.nib
+DerivedData/
+build/
+*.pbxuser
+*.mode1v3
+*.mode2v3
+*.perspectivev3
+!default.pbxuser
+!default.mode1v3
+!default.mode2v3
+!default.perspectivev3
+*.xccheckout
+xcuserdata/

macui/ZeroTier One.xcodeproj/project.pbxproj

@@ -0,0 +1,382 @@
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+			buildSettings = {
+				CLANG_ENABLE_MODULES = YES;
+				COMBINE_HIDPI_IMAGES = YES;
+				INFOPLIST_FILE = "ZeroTier One/Info.plist";
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				MACOSX_DEPLOYMENT_TARGET = 10.7;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.zerotier.ZeroTier-One";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_OBJC_BRIDGING_HEADER = "ZeroTier One/ZeroTier One-Bridging-Header.h";
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+			};
+			name = Debug;
+		};
+		93326BE71CE7C816005CA2AC /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_ENABLE_MODULES = YES;
+				COMBINE_HIDPI_IMAGES = YES;
+				INFOPLIST_FILE = "ZeroTier One/Info.plist";
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				MACOSX_DEPLOYMENT_TARGET = 10.7;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.zerotier.ZeroTier-One";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_OBJC_BRIDGING_HEADER = "ZeroTier One/ZeroTier One-Bridging-Header.h";
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		93326BD31CE7C816005CA2AC /* Build configuration list for PBXProject "ZeroTier One" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				93326BE31CE7C816005CA2AC /* Debug */,
+				93326BE41CE7C816005CA2AC /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		93326BE51CE7C816005CA2AC /* Build configuration list for PBXNativeTarget "ZeroTier One" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				93326BE61CE7C816005CA2AC /* Debug */,
+				93326BE71CE7C816005CA2AC /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 93326BD01CE7C816005CA2AC /* Project object */;
+}

macui/ZeroTier One.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:ZeroTier One.xcodeproj">
+   </FileRef>
+</Workspace>

macui/ZeroTier One/AboutViewController.h

@@ -0,0 +1,33 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Cocoa/Cocoa.h>
+#import <WebKit/WebKit.h>
+
+@interface AboutViewController : NSViewController <WebPolicyDelegate>
+
+@property (nonatomic, weak) IBOutlet WebView *webView;
+
+- (void)viewDidLoad;
+
+- (void)webView:(WebView *)webView decidePolicyForNavigationAction:(NSDictionary *)actionInformation
+        request:(NSURLRequest *)request
+          frame:(WebFrame *)frame
+decisionListener:(id<WebPolicyDecisionListener>)listener;
+
+@end

macui/ZeroTier One/AboutViewController.m

@@ -0,0 +1,56 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import "AboutViewController.h"
+
+@interface AboutViewController ()
+
+@end
+
+@implementation AboutViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    [self.webView setWantsLayer:YES];
+    self.webView.layer.borderWidth = 1.0f;
+    [self.webView.layer setCornerRadius:1.0f];
+    self.webView.layer.masksToBounds = YES;
+    [self.webView.layer setBorderColor:[[NSColor darkGrayColor] CGColor]];
+
+    NSBundle *bundle = [NSBundle mainBundle];
+    NSURL *path = [bundle URLForResource:@"about" withExtension:@"html"];
+    if(path) {
+        [self.webView.mainFrame loadRequest:[NSURLRequest requestWithURL:path]];
+    }
+}
+
+- (void)webView:(WebView *)webView decidePolicyForNavigationAction:(NSDictionary *)actionInformation
+        request:(NSURLRequest *)request
+          frame:(WebFrame *)frame
+decisionListener:(id<WebPolicyDecisionListener>)listener
+{
+    if(request.URL != nil && request.URL.host != nil) {
+        [[NSWorkspace sharedWorkspace] openURL:request.URL];
+    }
+    else {
+        [listener use];
+    }
+}
+
+@end

macui/ZeroTier One/AboutViewController.xib

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="10116" systemVersion="15G31" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+    <dependencies>
+        <deployment identifier="macosx"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="10116"/>
+        <plugIn identifier="com.apple.WebKitIBPlugin" version="10116"/>
+    </dependencies>
+    <objects>
+        <customObject id="-2" userLabel="File's Owner" customClass="AboutViewController" customModule="ZeroTier_One" customModuleProvider="target">
+            <connections>
+                <outlet property="view" destination="Hz6-mo-xeY" id="0bl-1N-x8E"/>
+                <outlet property="webView" destination="3BS-QW-rZO" id="ucY-A9-7p7"/>
+            </connections>
+        </customObject>
+        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
+        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
+        <customView id="Hz6-mo-xeY">
+            <rect key="frame" x="0.0" y="0.0" width="480" height="480"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+            <subviews>
+                <webView fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="3BS-QW-rZO">
+                    <rect key="frame" x="20" y="20" width="440" height="440"/>
+                    <webPreferences key="preferences" defaultFontSize="16" defaultFixedFontSize="13" minimumFontSize="0">
+                        <nil key="identifier"/>
+                    </webPreferences>
+                </webView>
+            </subviews>
+            <point key="canvasLocation" x="463" y="570"/>
+        </customView>
+    </objects>
+</document>

macui/ZeroTier One/AppDelegate.h

@@ -0,0 +1,61 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Cocoa/Cocoa.h>
+
+@class NetworkMonitor;
+@class Network;
+@class NodeStatus;
+
+@interface AppDelegate : NSObject <NSApplicationDelegate>
+
+@property (weak, nonatomic) IBOutlet NSWindow *window;
+
+@property (nonatomic) NSStatusItem *statusItem;
+
+@property (nonatomic) NSPopover *networkListPopover;
+@property (nonatomic) NSPopover *joinNetworkPopover;
+@property (nonatomic) NSPopover *preferencesPopover;
+@property (nonatomic) NSPopover *aboutPopover;
+
+@property (nonatomic) id transientMonitor;
+
+@property (nonatomic) NetworkMonitor *monitor;
+
+@property (nonatomic) NSMutableArray<Network*> *networks;
+
+@property (nonatomic) NodeStatus *status;
+
+- (void)buildMenu;
+
+- (void)onNetworkListUpdated:(NSNotification*)note;
+- (void)onNodeStatusUpdated:(NSNotification*)note;
+
+- (void)showNetworks;
+- (void)joinNetwork;
+- (void)showPreferences;
+- (void)showAbout;
+- (void)quit;
+- (void)toggleNetwork:(NSMenuItem*)sender;
+- (void)copyNodeID;
+
+- (void)closeJoinNetworkPopover;
+
+- (void)darkModeChanged:(NSNotification*)note;
+
+@end

macui/ZeroTier One/AppDelegate.m

@@ -0,0 +1,339 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import "AppDelegate.h"
+#import "NetworkMonitor.h"
+#import "Network.h"
+#import "NodeStatus.h"
+#import "JoinNetworkViewController.h"
+#import "ShowNetworksViewController.h"
+#import "PreferencesViewController.h"
+#import "AboutViewController.h"
+#import "ServiceCom.h"
+
+@implementation AppDelegate
+
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
+    self.statusItem = [[NSStatusBar systemStatusBar] statusItemWithLength:-2.0f];
+    self.networkListPopover = [[NSPopover alloc] init];
+    self.joinNetworkPopover = [[NSPopover alloc] init];
+    self.preferencesPopover = [[NSPopover alloc] init];
+    self.aboutPopover = [[NSPopover alloc] init];
+    self.transientMonitor = nil;
+    self.monitor = [[NetworkMonitor alloc] init];
+    self.networks = [NSMutableArray<Network*> array];
+    self.status = nil;
+
+    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+    NSDictionary *defaultsDict = [NSDictionary dictionaryWithObject:[NSNumber numberWithBool:YES] forKey:@"firstRun"];
+    [defaults registerDefaults:defaultsDict];
+
+    NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
+
+    [nc addObserver:self
+           selector:@selector(onNetworkListUpdated:)
+               name:NetworkUpdateKey
+             object:nil];
+    [nc addObserver:self
+           selector:@selector(onNodeStatusUpdated:)
+               name:StatusUpdateKey
+             object:nil];
+
+    NSString *osxMode = [defaults stringForKey:@"AppleInterfaceStyle"];
+
+    if(osxMode != nil && [osxMode isEqualToString:@"Dark"]) {
+        self.statusItem.image = [NSImage imageNamed:@"MenuBarIconMacWhite"];
+    }
+    else {
+        self.statusItem.image = [NSImage imageNamed:@"MenuBarIconMac"];
+    }
+
+    [[NSDistributedNotificationCenter defaultCenter] addObserver:self
+                                                        selector:@selector(darkModeChanged:)
+                                                            name:@"AppleInterfaceThemeChangedNotification"
+                                                          object:nil];
+
+    [self buildMenu];
+    JoinNetworkViewController *jnvc = [[JoinNetworkViewController alloc] initWithNibName:@"JoinNetworkViewController" bundle:nil];
+    jnvc.appDelegate = self;
+    self.joinNetworkPopover.contentViewController = jnvc;
+    self.joinNetworkPopover.behavior = NSPopoverBehaviorTransient;
+
+    ShowNetworksViewController *showNetworksView = [[ShowNetworksViewController alloc] initWithNibName:@"ShowNetworksViewController" bundle:nil];
+    showNetworksView.netMonitor = self.monitor;
+    self.networkListPopover.contentViewController = showNetworksView;
+    self.networkListPopover.behavior = NSPopoverBehaviorTransient;
+
+    PreferencesViewController *prefsView = [[PreferencesViewController alloc] initWithNibName:@"PreferencesViewController" bundle:nil];
+    self.preferencesPopover.contentViewController = prefsView;
+    self.preferencesPopover.behavior = NSPopoverBehaviorTransient;
+
+    self.aboutPopover.contentViewController = [[AboutViewController alloc] initWithNibName:@"AboutViewController" bundle:nil];
+    self.aboutPopover.behavior = NSPopoverBehaviorTransient;
+
+    BOOL firstRun = [defaults boolForKey:@"firstRun"];
+
+    if(firstRun) {
+        [defaults setBool:NO forKey:@"firstRun"];
+        [defaults synchronize];
+
+        [prefsView setLaunchAtLoginEnabled:YES];
+
+        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+            sleep(2);
+            [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                [self showAbout];
+            }];
+        });
+    }
+
+    [self.monitor updateNetworkInfo];
+    [self.monitor start];
+}
+
+- (void)applicationWillTerminate:(NSNotification *)aNotification {
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+    [[NSDistributedNotificationCenter defaultCenter] removeObserver:self
+                                                               name:@"AppleInterfaceThemeChangedNotification"
+                                                             object:nil];
+}
+
+- (void)showNetworks {
+    if(self.statusItem.button != nil) {
+        NSStatusBarButton *button = self.statusItem.button;
+        [self.networkListPopover showRelativeToRect:button.bounds
+                                             ofView:button
+                                      preferredEdge:NSMinYEdge];
+
+        if(self.transientMonitor == nil) {
+            self.transientMonitor =
+            [NSEvent addGlobalMonitorForEventsMatchingMask:(NSLeftMouseDown|NSRightMouseDown|NSOtherMouseDown)
+                                                   handler:^(NSEvent * _Nonnull e) {
+                                                       [NSEvent removeMonitor:self.transientMonitor];
+                                                       self.transientMonitor = nil;
+                                                       [self.networkListPopover close];
+                                                   }];
+        }
+    }
+}
+
+- (void)joinNetwork {
+    if(self.statusItem.button != nil) {
+        NSStatusBarButton *button = self.statusItem.button;
+        [self.joinNetworkPopover showRelativeToRect:button.bounds
+                                             ofView:button
+                                      preferredEdge:NSMinYEdge];
+        if(self.transientMonitor == nil) {
+            self.transientMonitor =
+            [NSEvent addGlobalMonitorForEventsMatchingMask:(NSLeftMouseDown|NSRightMouseDown|NSOtherMouseDown)
+                                                   handler:^(NSEvent * _Nonnull e) {
+                                                       [NSEvent removeMonitor:self.transientMonitor];
+                                                       self.transientMonitor = nil;
+                                                       [self.joinNetworkPopover close];
+                                                   }];
+        }
+    }
+}
+
+- (void)showPreferences {
+    if(self.statusItem.button != nil) {
+        NSStatusBarButton *button = self.statusItem.button;
+        [self.preferencesPopover showRelativeToRect:button.bounds
+                                             ofView:button
+                                      preferredEdge:NSMinYEdge];
+        if(self.transientMonitor == nil) {
+            [NSEvent addGlobalMonitorForEventsMatchingMask:(NSLeftMouseDown|NSRightMouseDown|NSOtherMouseDown)
+                                                   handler:^(NSEvent * _Nonnull e) {
+                                                       [NSEvent removeMonitor:self.transientMonitor];
+                                                       self.transientMonitor = nil;
+                                                       [self.preferencesPopover close];
+                                                   }];
+        }
+    }
+}
+
+- (void)showAbout {
+    if(self.statusItem.button != nil) {
+        NSStatusBarButton *button = self.statusItem.button;
+        [self.aboutPopover showRelativeToRect:button.bounds
+                                       ofView:button
+                                preferredEdge:NSMinYEdge];
+        if(self.transientMonitor == nil) {
+            [NSEvent addGlobalMonitorForEventsMatchingMask:(NSLeftMouseDown|NSRightMouseDown|NSOtherMouseDown)
+                                                   handler:^(NSEvent * _Nonnull e) {
+                                                       [NSEvent removeMonitor:self.transientMonitor];
+                                                       self.transientMonitor = nil;
+                                                       [self.aboutPopover close];
+                                                   }];
+        }
+    }
+
+}
+
+- (void)quit {
+    [NSApp performSelector:@selector(terminate:) withObject:nil afterDelay:0.0];
+}
+
+- (void)onNetworkListUpdated:(NSNotification*)note {
+    NSArray<Network*> *netList = [note.userInfo objectForKey:@"networks"];
+    [(ShowNetworksViewController*)self.networkListPopover.contentViewController setNetworks:netList];
+    self.networks = [netList mutableCopy];
+
+    [self buildMenu];
+}
+
+- (void)onNodeStatusUpdated:(NSNotification*)note {
+    NodeStatus *status = [note.userInfo objectForKey:@"status"];
+    self.status = status;
+
+    [self buildMenu];
+}
+
+- (void)buildMenu {
+    NSMenu *menu = [[NSMenu alloc] init];
+
+    if(self.status != nil) {
+        NSString *nodeId = @"Node ID: ";
+        nodeId = [nodeId stringByAppendingString:self.status.address];
+        [menu addItem:[[NSMenuItem alloc] initWithTitle:nodeId
+                                                 action:@selector(copyNodeID)
+                                          keyEquivalent:@""]];
+        [menu addItem:[NSMenuItem separatorItem]];
+    }
+
+    [menu addItem:[[NSMenuItem alloc] initWithTitle:@"Network Details..."
+                                             action:@selector(showNetworks)
+                                      keyEquivalent:@"n"]];
+    [menu addItem:[[NSMenuItem alloc] initWithTitle:@"Join Network..."
+                                             action:@selector(joinNetwork)
+                                      keyEquivalent:@"j"]];
+
+    [menu addItem:[NSMenuItem separatorItem]];
+
+    if([self.networks count] > 0) {
+        for(Network *net in self.networks) {
+            NSString *nwid = [NSString stringWithFormat:@"%10llx", net.nwid];
+            NSString *networkName = @"";
+            if([net.name lengthOfBytesUsingEncoding:NSUTF8StringEncoding] == 0) {
+                networkName = nwid;
+            }
+            else {
+                networkName = [NSString stringWithFormat:@"%@ (%@)", nwid, net.name];
+            }
+
+            if(net.allowDefault && net.connected) {
+                networkName = [networkName stringByAppendingString:@" [default]"];
+            }
+
+            NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:networkName
+                                                          action:@selector(toggleNetwork:)
+                                                   keyEquivalent:@""];
+            if(net.connected) {
+                item.state = NSOnState;
+            }
+            else {
+                item.state = NSOffState;
+            }
+
+            item.representedObject = net;
+
+            [menu addItem:item];
+        }
+
+        [menu addItem:[NSMenuItem separatorItem]];
+    }
+
+    [menu addItem:[[NSMenuItem alloc] initWithTitle:@"About ZeroTier One..."
+                                             action:@selector(showAbout)
+                                      keyEquivalent:@""]];
+    [menu addItem:[[NSMenuItem alloc] initWithTitle:@"Preferences..."
+                                             action:@selector(showPreferences)
+                                      keyEquivalent:@""]];
+
+    [menu addItem:[NSMenuItem separatorItem]];
+
+    [menu addItem:[[NSMenuItem alloc] initWithTitle:@"Quit"
+                                             action:@selector(quit)
+                                      keyEquivalent:@"q"]];
+
+    self.statusItem.menu = menu;
+}
+
+- (void)toggleNetwork:(NSMenuItem*)sender {
+    Network *network = sender.representedObject;
+    NSString *nwid = [NSString stringWithFormat:@"%10llx", network.nwid];
+
+    if(network.connected) {
+        NSError *error = nil;
+
+        [[ServiceCom sharedInstance] leaveNetwork:nwid error:&error];
+
+        if (error) {
+            NSAlert *alert = [NSAlert alertWithError:error];
+            alert.alertStyle = NSCriticalAlertStyle;
+            [alert addButtonWithTitle:@"Ok"];
+
+            [alert runModal];
+        }
+    }
+    else {
+        NSError *error = nil;
+        [[ServiceCom sharedInstance] joinNetwork:nwid
+                                    allowManaged:network.allowManaged
+                                     allowGlobal:network.allowGlobal
+                                    allowDefault:(network.allowDefault && ![Network defaultRouteExists:self.networks])
+                                           error:&error];
+
+        if (error) {
+            NSAlert *alert = [NSAlert alertWithError:error];
+            alert.alertStyle = NSCriticalAlertStyle;
+            [alert addButtonWithTitle:@"Ok"];
+
+            [alert runModal];
+        }
+    }
+}
+
+- (void)copyNodeID {
+    if(self.status != nil) {
+        NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
+        [pasteboard declareTypes:[NSArray arrayWithObject:NSPasteboardTypeString] owner:nil];
+        [pasteboard setString:self.status.address forType:NSPasteboardTypeString];
+    }
+}
+
+- (void)darkModeChanged:(NSNotification*)note {
+    NSString *osxMode = [[NSUserDefaults standardUserDefaults] stringForKey:@"AppleInterfaceStyle"];
+
+    if(osxMode != nil && [osxMode isEqualToString:@"Dark"]) {
+        self.statusItem.image = [NSImage imageNamed:@"MenuBarIconMacWhite"];
+    }
+    else {
+        self.statusItem.image = [NSImage imageNamed:@"MenuBarIconMac"];
+    }
+}
+
+- (void)closeJoinNetworkPopover {
+    if (self.transientMonitor) {
+        [NSEvent removeMonitor:self.transientMonitor];
+        self.transientMonitor = nil;
+    }
+    [self.joinNetworkPopover close];
+}
+
+@end

macui/ZeroTier One/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,59 @@
+{
+  "images" : [
+    {
+      "idiom" : "mac",
+      "size" : "16x16",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "16x16",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "32x32",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "32x32",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "128x128",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "128x128",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "256x256",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "256x256",
+      "scale" : "2x"
+    },
+    {
+      "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "ZeroTierIcon512x512.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "512x512",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

macui/ZeroTier One/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

macui/ZeroTier One/Assets.xcassets/MenuBarIconMac.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "mac",
+      "filename" : "Menubar.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
+  }
+}

macui/ZeroTier One/Assets.xcassets/MenuBarIconMacWhite.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "mac",
+      "filename" : "MenubarWhite.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
+  }
+}

macui/ZeroTier One/AuthtokenCopy.h

@@ -0,0 +1,26 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#ifndef AuthtokenCopy_h
+#define AuthtokenCopy_h
+
+#import <Foundation/Foundation.h>
+
+NSString* getAdminAuthToken(AuthorizationRef authRef);
+
+#endif /* AuthtokenCopy_h */

macui/ZeroTier One/AuthtokenCopy.m

@@ -0,0 +1,97 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Foundation/Foundation.h>
+
+#import "AuthtokenCopy.h"
+
+
+NSString* getAdminAuthToken(AuthorizationRef authRef) {
+    char *tool = "/bin/cat";
+    char *args[] = { "/Library/Application Support/ZeroTier/One/authtoken.secret", NULL};
+    FILE *pipe = nil;
+    char token[25];
+    memset(token, 0, sizeof(char)*25);
+
+
+    OSStatus status = AuthorizationExecuteWithPrivileges(authRef, tool, kAuthorizationFlagDefaults, args, &pipe);
+
+    if (status != errAuthorizationSuccess) {
+        NSLog(@"Reading authtoken failed!");
+
+
+        switch(status) {
+            case errAuthorizationDenied:
+                NSLog(@"Autorization Denied");
+                break;
+            case errAuthorizationCanceled:
+                NSLog(@"Authorization Canceled");
+                break;
+            case errAuthorizationInternal:
+                NSLog(@"Authorization Internal");
+                break;
+            case errAuthorizationBadAddress:
+                NSLog(@"Bad Address");
+                break;
+            case errAuthorizationInvalidRef:
+                NSLog(@"Invalid Ref");
+                break;
+            case errAuthorizationInvalidSet:
+                NSLog(@"Invalid Set");
+                break;
+            case errAuthorizationInvalidTag:
+                NSLog(@"Invalid Tag");
+                break;
+            case errAuthorizationInvalidFlags:
+                NSLog(@"Invalid Flags");
+                break;
+            case errAuthorizationInvalidPointer:
+                NSLog(@"Invalid Pointer");
+                break;
+            case errAuthorizationToolExecuteFailure:
+                NSLog(@"Tool Execute Failure");
+                break;
+            case errAuthorizationToolEnvironmentError:
+                NSLog(@"Tool Environment Failure");
+                break;
+            case errAuthorizationExternalizeNotAllowed:
+                NSLog(@"Externalize Not Allowed");
+                break;
+            case errAuthorizationInteractionNotAllowed:
+                NSLog(@"Interaction Not Allowed");
+                break;
+            case errAuthorizationInternalizeNotAllowed:
+                NSLog(@"Internalize Not Allowed");
+                break;
+            default:
+                NSLog(@"Unknown Error");
+                break;
+        }
+
+        return @"";
+    }
+
+    if(pipe != nil) {
+        fread(&token, sizeof(char), 24, pipe);
+        fclose(pipe);
+
+        return [NSString stringWithUTF8String:token];
+    }
+
+    return @"";
+}

macui/ZeroTier One/Base.lproj/MainMenu.xib

@@ -0,0 +1,680 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="10116" systemVersion="15G31" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="10116"/>
+    </dependencies>
+    <objects>
+        <customObject id="-2" userLabel="File's Owner" customClass="NSApplication">
+            <connections>
+                <outlet property="delegate" destination="Voe-Tx-rLC" id="GzC-gU-4Uq"/>
+            </connections>
+        </customObject>
+        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
+        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
+        <customObject id="Voe-Tx-rLC" customClass="AppDelegate">
+            <connections>
+                <outlet property="window" destination="QvC-M9-y7g" id="gIp-Ho-8D9"/>
+            </connections>
+        </customObject>
+        <customObject id="YLy-65-1bz" customClass="NSFontManager"/>
+        <menu title="Main Menu" systemMenu="main" id="AYu-sK-qS6">
+            <items>
+                <menuItem title="ZeroTier One" id="1Xt-HY-uBw">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="ZeroTier One" systemMenu="apple" id="uQy-DD-JDr">
+                        <items>
+                            <menuItem title="About ZeroTier One" id="5kV-Vb-QxS">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="orderFrontStandardAboutPanel:" target="-1" id="Exp-CZ-Vem"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="VOq-y0-SEH"/>
+                            <menuItem title="Preferences…" keyEquivalent="," id="BOF-NM-1cW"/>
+                            <menuItem isSeparatorItem="YES" id="wFC-TO-SCJ"/>
+                            <menuItem title="Services" id="NMo-om-nkz">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Services" systemMenu="services" id="hz9-B4-Xy5"/>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="4je-JR-u6R"/>
+                            <menuItem title="Hide ZeroTier One" keyEquivalent="h" id="Olw-nP-bQN">
+                                <connections>
+                                    <action selector="hide:" target="-1" id="PnN-Uc-m68"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Hide Others" keyEquivalent="h" id="Vdr-fp-XzO">
+                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
+                                <connections>
+                                    <action selector="hideOtherApplications:" target="-1" id="VT4-aY-XCT"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Show All" id="Kd2-mp-pUS">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="unhideAllApplications:" target="-1" id="Dhg-Le-xox"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="kCx-OE-vgT"/>
+                            <menuItem title="Quit ZeroTier One" keyEquivalent="q" id="4sb-4s-VLi">
+                                <connections>
+                                    <action selector="terminate:" target="-1" id="Te7-pn-YzF"/>
+                                </connections>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+                <menuItem title="File" id="dMs-cI-mzQ">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="File" id="bib-Uj-vzu">
+                        <items>
+                            <menuItem title="New" keyEquivalent="n" id="Was-JA-tGl">
+                                <connections>
+                                    <action selector="newDocument:" target="-1" id="4Si-XN-c54"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Open…" keyEquivalent="o" id="IAo-SY-fd9">
+                                <connections>
+                                    <action selector="openDocument:" target="-1" id="bVn-NM-KNZ"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Open Recent" id="tXI-mr-wws">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Open Recent" systemMenu="recentDocuments" id="oas-Oc-fiZ">
+                                    <items>
+                                        <menuItem title="Clear Menu" id="vNY-rz-j42">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="clearRecentDocuments:" target="-1" id="Daa-9d-B3U"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="m54-Is-iLE"/>
+                            <menuItem title="Close" keyEquivalent="w" id="DVo-aG-piG">
+                                <connections>
+                                    <action selector="performClose:" target="-1" id="HmO-Ls-i7Q"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Save…" keyEquivalent="s" id="pxx-59-PXV">
+                                <connections>
+                                    <action selector="saveDocument:" target="-1" id="teZ-XB-qJY"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Save As…" keyEquivalent="S" id="Bw7-FT-i3A">
+                                <connections>
+                                    <action selector="saveDocumentAs:" target="-1" id="mDf-zr-I0C"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Revert to Saved" id="KaW-ft-85H">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="revertDocumentToSaved:" target="-1" id="iJ3-Pv-kwq"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="aJh-i4-bef"/>
+                            <menuItem title="Page Setup…" keyEquivalent="P" id="qIS-W8-SiK">
+                                <modifierMask key="keyEquivalentModifierMask" shift="YES" command="YES"/>
+                                <connections>
+                                    <action selector="runPageLayout:" target="-1" id="Din-rz-gC5"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Print…" keyEquivalent="p" id="aTl-1u-JFS">
+                                <connections>
+                                    <action selector="print:" target="-1" id="qaZ-4w-aoO"/>
+                                </connections>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+                <menuItem title="Edit" id="5QF-Oa-p0T">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="Edit" id="W48-6f-4Dl">
+                        <items>
+                            <menuItem title="Undo" keyEquivalent="z" id="dRJ-4n-Yzg">
+                                <connections>
+                                    <action selector="undo:" target="-1" id="M6e-cu-g7V"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Redo" keyEquivalent="Z" id="6dh-zS-Vam">
+                                <connections>
+                                    <action selector="redo:" target="-1" id="oIA-Rs-6OD"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="WRV-NI-Exz"/>
+                            <menuItem title="Cut" keyEquivalent="x" id="uRl-iY-unG">
+                                <connections>
+                                    <action selector="cut:" target="-1" id="YJe-68-I9s"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Copy" keyEquivalent="c" id="x3v-GG-iWU">
+                                <connections>
+                                    <action selector="copy:" target="-1" id="G1f-GL-Joy"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Paste" keyEquivalent="v" id="gVA-U4-sdL">
+                                <connections>
+                                    <action selector="paste:" target="-1" id="UvS-8e-Qdg"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Paste and Match Style" keyEquivalent="V" id="WeT-3V-zwk">
+                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
+                                <connections>
+                                    <action selector="pasteAsPlainText:" target="-1" id="cEh-KX-wJQ"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Delete" id="pa3-QI-u2k">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="delete:" target="-1" id="0Mk-Ml-PaM"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Select All" keyEquivalent="a" id="Ruw-6m-B2m">
+                                <connections>
+                                    <action selector="selectAll:" target="-1" id="VNm-Mi-diN"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="uyl-h8-XO2"/>
+                            <menuItem title="Find" id="4EN-yA-p0u">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Find" id="1b7-l0-nxx">
+                                    <items>
+                                        <menuItem title="Find…" tag="1" keyEquivalent="f" id="Xz5-n4-O0W">
+                                            <connections>
+                                                <action selector="performFindPanelAction:" target="-1" id="cD7-Qs-BN4"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Find and Replace…" tag="12" keyEquivalent="f" id="YEy-JH-Tfz">
+                                            <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
+                                            <connections>
+                                                <action selector="performFindPanelAction:" target="-1" id="WD3-Gg-5AJ"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Find Next" tag="2" keyEquivalent="g" id="q09-fT-Sye">
+                                            <connections>
+                                                <action selector="performFindPanelAction:" target="-1" id="NDo-RZ-v9R"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Find Previous" tag="3" keyEquivalent="G" id="OwM-mh-QMV">
+                                            <connections>
+                                                <action selector="performFindPanelAction:" target="-1" id="HOh-sY-3ay"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Use Selection for Find" tag="7" keyEquivalent="e" id="buJ-ug-pKt">
+                                            <connections>
+                                                <action selector="performFindPanelAction:" target="-1" id="U76-nv-p5D"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Jump to Selection" keyEquivalent="j" id="S0p-oC-mLd">
+                                            <connections>
+                                                <action selector="centerSelectionInVisibleArea:" target="-1" id="IOG-6D-g5B"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                            <menuItem title="Spelling and Grammar" id="Dv1-io-Yv7">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Spelling" id="3IN-sU-3Bg">
+                                    <items>
+                                        <menuItem title="Show Spelling and Grammar" keyEquivalent=":" id="HFo-cy-zxI">
+                                            <connections>
+                                                <action selector="showGuessPanel:" target="-1" id="vFj-Ks-hy3"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Check Document Now" keyEquivalent=";" id="hz2-CU-CR7">
+                                            <connections>
+                                                <action selector="checkSpelling:" target="-1" id="fz7-VC-reM"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="bNw-od-mp5"/>
+                                        <menuItem title="Check Spelling While Typing" id="rbD-Rh-wIN">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleContinuousSpellChecking:" target="-1" id="7w6-Qz-0kB"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Check Grammar With Spelling" id="mK6-2p-4JG">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleGrammarChecking:" target="-1" id="muD-Qn-j4w"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Correct Spelling Automatically" id="78Y-hA-62v">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticSpellingCorrection:" target="-1" id="2lM-Qi-WAP"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                            <menuItem title="Substitutions" id="9ic-FL-obx">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Substitutions" id="FeM-D8-WVr">
+                                    <items>
+                                        <menuItem title="Show Substitutions" id="z6F-FW-3nz">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="orderFrontSubstitutionsPanel:" target="-1" id="oku-mr-iSq"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="gPx-C9-uUO"/>
+                                        <menuItem title="Smart Copy/Paste" id="9yt-4B-nSM">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleSmartInsertDelete:" target="-1" id="3IJ-Se-DZD"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Smart Quotes" id="hQb-2v-fYv">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticQuoteSubstitution:" target="-1" id="ptq-xd-QOA"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Smart Dashes" id="rgM-f4-ycn">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticDashSubstitution:" target="-1" id="oCt-pO-9gS"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Smart Links" id="cwL-P1-jid">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticLinkDetection:" target="-1" id="Gip-E3-Fov"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Data Detectors" id="tRr-pd-1PS">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticDataDetection:" target="-1" id="R1I-Nq-Kbl"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Text Replacement" id="HFQ-gK-NFA">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleAutomaticTextReplacement:" target="-1" id="DvP-Fe-Py6"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                            <menuItem title="Transformations" id="2oI-Rn-ZJC">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Transformations" id="c8a-y6-VQd">
+                                    <items>
+                                        <menuItem title="Make Upper Case" id="vmV-6d-7jI">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="uppercaseWord:" target="-1" id="sPh-Tk-edu"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Make Lower Case" id="d9M-CD-aMd">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="lowercaseWord:" target="-1" id="iUZ-b5-hil"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Capitalize" id="UEZ-Bs-lqG">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="capitalizeWord:" target="-1" id="26H-TL-nsh"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                            <menuItem title="Speech" id="xrE-MZ-jX0">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Speech" id="3rS-ZA-NoH">
+                                    <items>
+                                        <menuItem title="Start Speaking" id="Ynk-f8-cLZ">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="startSpeaking:" target="-1" id="654-Ng-kyl"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Stop Speaking" id="Oyz-dy-DGm">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="stopSpeaking:" target="-1" id="dX8-6p-jy9"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+                <menuItem title="Format" id="jxT-CU-nIS">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="Format" id="GEO-Iw-cKr">
+                        <items>
+                            <menuItem title="Font" id="Gi5-1S-RQB">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Font" systemMenu="font" id="aXa-aM-Jaq">
+                                    <items>
+                                        <menuItem title="Show Fonts" keyEquivalent="t" id="Q5e-8K-NDq">
+                                            <connections>
+                                                <action selector="orderFrontFontPanel:" target="YLy-65-1bz" id="WHr-nq-2xA"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Bold" tag="2" keyEquivalent="b" id="GB9-OM-e27">
+                                            <connections>
+                                                <action selector="addFontTrait:" target="YLy-65-1bz" id="hqk-hr-sYV"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Italic" tag="1" keyEquivalent="i" id="Vjx-xi-njq">
+                                            <connections>
+                                                <action selector="addFontTrait:" target="YLy-65-1bz" id="IHV-OB-c03"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Underline" keyEquivalent="u" id="WRG-CD-K1S">
+                                            <connections>
+                                                <action selector="underline:" target="-1" id="FYS-2b-JAY"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="5gT-KC-WSO"/>
+                                        <menuItem title="Bigger" tag="3" keyEquivalent="+" id="Ptp-SP-VEL">
+                                            <connections>
+                                                <action selector="modifyFont:" target="YLy-65-1bz" id="Uc7-di-UnL"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Smaller" tag="4" keyEquivalent="-" id="i1d-Er-qST">
+                                            <connections>
+                                                <action selector="modifyFont:" target="YLy-65-1bz" id="HcX-Lf-eNd"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="kx3-Dk-x3B"/>
+                                        <menuItem title="Kern" id="jBQ-r6-VK2">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <menu key="submenu" title="Kern" id="tlD-Oa-oAM">
+                                                <items>
+                                                    <menuItem title="Use Default" id="GUa-eO-cwY">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="useStandardKerning:" target="-1" id="6dk-9l-Ckg"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem title="Use None" id="cDB-IK-hbR">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="turnOffKerning:" target="-1" id="U8a-gz-Maa"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem title="Tighten" id="46P-cB-AYj">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="tightenKerning:" target="-1" id="hr7-Nz-8ro"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem title="Loosen" id="ogc-rX-tC1">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="loosenKerning:" target="-1" id="8i4-f9-FKE"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                </items>
+                                            </menu>
+                                        </menuItem>
+                                        <menuItem title="Ligatures" id="o6e-r0-MWq">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <menu key="submenu" title="Ligatures" id="w0m-vy-SC9">
+                                                <items>
+                                                    <menuItem title="Use Default" id="agt-UL-0e3">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="useStandardLigatures:" target="-1" id="7uR-wd-Dx6"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem title="Use None" id="J7y-lM-qPV">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="turnOffLigatures:" target="-1" id="iX2-gA-Ilz"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem title="Use All" id="xQD-1f-W4t">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="useAllLigatures:" target="-1" id="KcB-kA-TuK"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                </items>
+                                            </menu>
+                                        </menuItem>
+                                        <menuItem title="Baseline" id="OaQ-X3-Vso">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <menu key="submenu" title="Baseline" id="ijk-EB-dga">
+                                                <items>
+                                                    <menuItem title="Use Default" id="3Om-Ey-2VK">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="unscript:" target="-1" id="0vZ-95-Ywn"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem title="Superscript" id="Rqc-34-cIF">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="superscript:" target="-1" id="3qV-fo-wpU"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem title="Subscript" id="I0S-gh-46l">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="subscript:" target="-1" id="Q6W-4W-IGz"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem title="Raise" id="2h7-ER-AoG">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="raiseBaseline:" target="-1" id="4sk-31-7Q9"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem title="Lower" id="1tx-W0-xDw">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="lowerBaseline:" target="-1" id="OF1-bc-KW4"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                </items>
+                                            </menu>
+                                        </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="Ndw-q3-faq"/>
+                                        <menuItem title="Show Colors" keyEquivalent="C" id="bgn-CT-cEk">
+                                            <connections>
+                                                <action selector="orderFrontColorPanel:" target="-1" id="mSX-Xz-DV3"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="iMs-zA-UFJ"/>
+                                        <menuItem title="Copy Style" keyEquivalent="c" id="5Vv-lz-BsD">
+                                            <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
+                                            <connections>
+                                                <action selector="copyFont:" target="-1" id="GJO-xA-L4q"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Paste Style" keyEquivalent="v" id="vKC-jM-MkH">
+                                            <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
+                                            <connections>
+                                                <action selector="pasteFont:" target="-1" id="JfD-CL-leO"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                            <menuItem title="Text" id="Fal-I4-PZk">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Text" id="d9c-me-L2H">
+                                    <items>
+                                        <menuItem title="Align Left" keyEquivalent="{" id="ZM1-6Q-yy1">
+                                            <connections>
+                                                <action selector="alignLeft:" target="-1" id="zUv-R1-uAa"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Center" keyEquivalent="|" id="VIY-Ag-zcb">
+                                            <connections>
+                                                <action selector="alignCenter:" target="-1" id="spX-mk-kcS"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Justify" id="J5U-5w-g23">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="alignJustified:" target="-1" id="ljL-7U-jND"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Align Right" keyEquivalent="}" id="wb2-vD-lq4">
+                                            <connections>
+                                                <action selector="alignRight:" target="-1" id="r48-bG-YeY"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="4s2-GY-VfK"/>
+                                        <menuItem title="Writing Direction" id="H1b-Si-o9J">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <menu key="submenu" title="Writing Direction" id="8mr-sm-Yjd">
+                                                <items>
+                                                    <menuItem title="Paragraph" enabled="NO" id="ZvO-Gk-QUH">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                    </menuItem>
+                                                    <menuItem id="YGs-j5-SAR">
+                                                        <string key="title">	Default</string>
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="makeBaseWritingDirectionNatural:" target="-1" id="qtV-5e-UBP"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem id="Lbh-J2-qVU">
+                                                        <string key="title">	Left to Right</string>
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="makeBaseWritingDirectionLeftToRight:" target="-1" id="S0X-9S-QSf"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem id="jFq-tB-4Kx">
+                                                        <string key="title">	Right to Left</string>
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="makeBaseWritingDirectionRightToLeft:" target="-1" id="5fk-qB-AqJ"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem isSeparatorItem="YES" id="swp-gr-a21"/>
+                                                    <menuItem title="Selection" enabled="NO" id="cqv-fj-IhA">
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                    </menuItem>
+                                                    <menuItem id="Nop-cj-93Q">
+                                                        <string key="title">	Default</string>
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="makeTextWritingDirectionNatural:" target="-1" id="lPI-Se-ZHp"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem id="BgM-ve-c93">
+                                                        <string key="title">	Left to Right</string>
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="makeTextWritingDirectionLeftToRight:" target="-1" id="caW-Bv-w94"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                    <menuItem id="RB4-Sm-HuC">
+                                                        <string key="title">	Right to Left</string>
+                                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                                        <connections>
+                                                            <action selector="makeTextWritingDirectionRightToLeft:" target="-1" id="EXD-6r-ZUu"/>
+                                                        </connections>
+                                                    </menuItem>
+                                                </items>
+                                            </menu>
+                                        </menuItem>
+                                        <menuItem isSeparatorItem="YES" id="fKy-g9-1gm"/>
+                                        <menuItem title="Show Ruler" id="vLm-3I-IUL">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="toggleRuler:" target="-1" id="FOx-HJ-KwY"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Copy Ruler" keyEquivalent="c" id="MkV-Pr-PK5">
+                                            <modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
+                                            <connections>
+                                                <action selector="copyRuler:" target="-1" id="71i-fW-3W2"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Paste Ruler" keyEquivalent="v" id="LVM-kO-fVI">
+                                            <modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
+                                            <connections>
+                                                <action selector="pasteRuler:" target="-1" id="cSh-wd-qM2"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+                <menuItem title="View" id="H8h-7b-M4v">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="View" id="HyV-fh-RgO">
+                        <items>
+                            <menuItem title="Show Toolbar" keyEquivalent="t" id="snW-S8-Cw5">
+                                <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
+                                <connections>
+                                    <action selector="toggleToolbarShown:" target="-1" id="BXY-wc-z0C"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Customize Toolbar…" id="1UK-8n-QPP">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="runToolbarCustomizationPalette:" target="-1" id="pQI-g3-MTW"/>
+                                </connections>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+                <menuItem title="Window" id="aUF-d1-5bR">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="Window" systemMenu="window" id="Td7-aD-5lo">
+                        <items>
+                            <menuItem title="Minimize" keyEquivalent="m" id="OY7-WF-poV">
+                                <connections>
+                                    <action selector="performMiniaturize:" target="-1" id="VwT-WD-YPe"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Zoom" id="R4o-n2-Eq4">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="performZoom:" target="-1" id="DIl-cC-cCs"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem isSeparatorItem="YES" id="eu3-7i-yIM"/>
+                            <menuItem title="Bring All to Front" id="LE2-aR-0XJ">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="arrangeInFront:" target="-1" id="DRN-fu-gQh"/>
+                                </connections>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+                <menuItem title="Help" id="wpr-3q-Mcd">
+                    <modifierMask key="keyEquivalentModifierMask"/>
+                    <menu key="submenu" title="Help" systemMenu="help" id="F2S-fz-NVQ">
+                        <items>
+                            <menuItem title="ZeroTier One Help" keyEquivalent="?" id="FKE-Sm-Kum">
+                                <connections>
+                                    <action selector="showHelp:" target="-1" id="y7X-2Q-9no"/>
+                                </connections>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+            </items>
+        </menu>
+        <window title="ZeroTier One" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" releasedWhenClosed="NO" visibleAtLaunch="NO" animationBehavior="default" id="QvC-M9-y7g">
+            <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES" resizable="YES"/>
+            <windowPositionMask key="initialPositionMask" leftStrut="YES" rightStrut="YES" topStrut="YES" bottomStrut="YES"/>
+            <rect key="contentRect" x="335" y="390" width="480" height="360"/>
+            <rect key="screenRect" x="0.0" y="0.0" width="1716" height="1024"/>
+            <view key="contentView" wantsLayer="YES" id="EiT-Mj-1SZ">
+                <rect key="frame" x="0.0" y="0.0" width="480" height="360"/>
+                <autoresizingMask key="autoresizingMask"/>
+            </view>
+        </window>
+    </objects>
+</document>

macui/ZeroTier One/Info.plist

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIconFile</key>
+	<string>ZeroTierIcon.icns</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>15</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>LSUIElement</key>
+	<true/>
+	<key>NSAppTransportSecurity</key>
+	<dict>
+		<key>NSAllowsArbitraryLoads</key>
+		<true/>
+	</dict>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2016 ZeroTier, Inc. All rights reserved.</string>
+	<key>NSMainNibFile</key>
+	<string>MainMenu</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>

macui/ZeroTier One/JoinNetworkViewController.h

@@ -0,0 +1,40 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Cocoa/Cocoa.h>
+
+
+extern NSString * const JoinedNetworksKey;
+
+@class AppDelegate;
+
+@interface JoinNetworkViewController : NSViewController <NSComboBoxDelegate, NSComboBoxDataSource>
+
+@property (nonatomic, weak) IBOutlet NSComboBox *network;
+@property (nonatomic, weak) IBOutlet NSButton *joinButton;
+@property (nonatomic, weak) IBOutlet NSButton *allowManagedCheckBox;
+@property (nonatomic, weak) IBOutlet NSButton *allowGlobalCheckBox;
+@property (nonatomic, weak) IBOutlet NSButton *allowDefaultCheckBox;
+@property (nonatomic, weak) IBOutlet AppDelegate *appDelegate;
+
+@property (nonatomic) NSMutableArray<NSString*> *values;
+
+- (IBAction)onJoinClicked:(id)sender;
+
+
+@end

macui/ZeroTier One/JoinNetworkViewController.m

@@ -0,0 +1,184 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import "JoinNetworkViewController.h"
+#import "ServiceCom.h"
+#import "AppDelegate.h"
+
+
+NSString * const JoinedNetworksKey = @"com.zerotier.one.joined-networks";
+
+@interface NSString (extra)
+
+- (BOOL)contains:(NSString*)find;
+
+@end
+
+@implementation NSString (extra)
+
+- (BOOL)contains:(NSString*)find {
+    NSRange range = [self rangeOfString:find];
+    return range.location != NSNotFound;
+}
+
+@end
+
+
+@implementation JoinNetworkViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    // Do view setup here.
+    [self.network setDelegate:self];
+    [self.network setDataSource:self];
+}
+
+- (void)viewWillAppear {
+    [super viewWillAppear];
+
+    self.allowManagedCheckBox.state = NSOnState;
+    self.allowGlobalCheckBox.state = NSOffState;
+    self.allowDefaultCheckBox.state = NSOffState;
+
+    self.network.stringValue = @"";
+
+    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+
+    NSMutableArray<NSString*> *vals = [[defaults stringArrayForKey:JoinedNetworksKey] mutableCopy];
+
+    if(vals) {
+        self.values = vals;
+    }
+}
+
+- (void)viewWillDisappear {
+    [super viewWillDisappear];
+
+    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+
+    [defaults setObject:self.values forKey:JoinedNetworksKey];
+}
+
+- (IBAction)onJoinClicked:(id)sender {
+    NSString *networkId = self.network.stringValue;
+
+    NSError *error = nil;
+    [[ServiceCom sharedInstance] joinNetwork:networkId
+                                allowManaged:(self.allowManagedCheckBox.state == NSOnState)
+                                 allowGlobal:(self.allowGlobalCheckBox.state == NSOnState)
+                                allowDefault:(self.allowDefaultCheckBox.state == NSOnState)
+                                       error:&error];
+
+    if(error) {
+        NSAlert *alert = [NSAlert alertWithError:error];
+        alert.alertStyle = NSCriticalAlertStyle;
+        [alert addButtonWithTitle:@"Ok"];
+
+        [alert runModal];
+        return;
+    }
+
+    self.network.stringValue = @"";
+
+    if(![self.values containsObject:networkId]) {
+        [self.values insertObject:networkId atIndex:0];
+
+        while([self.values count] > 20) {
+            [self.values removeLastObject];
+        }
+    }
+
+    [self.appDelegate closeJoinNetworkPopover];
+}
+
+// NSComboBoxDelegate methods
+
+- (void)controlTextDidChange:(NSNotification *)obj {
+    NSComboBox *cb = (NSComboBox*)obj.object;
+    NSString *value = cb.stringValue;
+
+    NSString *allowedCharacters = @"abcdefABCDEF0123456789";
+
+    NSString *outValue = @"";
+
+    for(int i = 0; i < [value length]; ++i) {
+        if(![allowedCharacters contains:[NSString stringWithFormat:@"%C", [value characterAtIndex:i]]]) {
+            NSBeep();
+        }
+        else {
+            outValue = [outValue stringByAppendingString:[NSString stringWithFormat:@"%C", [value characterAtIndex:i]]];
+        }
+    }
+
+    if([outValue lengthOfBytesUsingEncoding:NSUTF8StringEncoding] == 16) {
+        self.joinButton.enabled = YES;
+    }
+    else {
+        if([outValue lengthOfBytesUsingEncoding:NSUTF8StringEncoding] > 16) {
+            NSRange range = {0, 16};
+            range = [outValue rangeOfComposedCharacterSequencesForRange:range];
+            outValue = [outValue substringWithRange:range];
+            NSBeep();
+            self.joinButton.enabled = YES;
+        }
+        else {
+            self.joinButton.enabled = NO;
+        }
+    }
+
+    cb.stringValue = outValue;
+}
+
+// end NSComboBoxDelegate methods
+
+// NSComboBoxDataSource methods
+
+- (NSInteger)numberOfItemsInComboBox:(NSComboBox *)aComboBox {
+    return [self.values count];
+}
+
+- (id)comboBox:(NSComboBox *)aComboBox objectValueForItemAtIndex:(NSInteger)index {
+    return [self.values objectAtIndex:index];
+}
+
+- (NSUInteger)comboBox:(NSComboBox *)aComboBox indexOfItemWithStringValue:(NSString *)string {
+    NSUInteger counter = 0;
+
+    for(NSString *val in self.values) {
+        if([val isEqualToString:string]) {
+            return counter;
+        }
+
+        counter += 1;
+    }
+
+    return NSNotFound;
+}
+
+- (NSString*)comboBox:(NSComboBox *)aComboBox completedString:(NSString *)string {
+    for(NSString *val in self.values) {
+        if([val hasPrefix:string]) {
+            return val;
+        }
+    }
+    return nil;
+}
+
+// end NSComboBoxDataSource methods
+
+@end

macui/ZeroTier One/JoinNetworkViewController.xib

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="10116" systemVersion="15G31" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="10116"/>
+    </dependencies>
+    <objects>
+        <customObject id="-2" userLabel="File's Owner" customClass="JoinNetworkViewController" customModule="ZeroTier_One" customModuleProvider="target">
+            <connections>
+                <outlet property="allowDefaultCheckBox" destination="rz3-0a-oNA" id="mYu-Wq-MHW"/>
+                <outlet property="allowGlobalCheckBox" destination="BH2-2O-Qeu" id="alx-Je-q9I"/>
+                <outlet property="allowManagedCheckBox" destination="OQS-QZ-zcY" id="7pz-vO-3IC"/>
+                <outlet property="joinButton" destination="BGy-vd-NQX" id="LGE-2G-7ND"/>
+                <outlet property="network" destination="BQy-d9-BNg" id="Yf7-BG-c84"/>
+                <outlet property="view" destination="Hz6-mo-xeY" id="0bl-1N-x8E"/>
+            </connections>
+        </customObject>
+        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
+        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
+        <customView id="Hz6-mo-xeY">
+            <rect key="frame" x="0.0" y="0.0" width="397" height="123"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+            <subviews>
+                <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="puT-Yk-CWC">
+                    <rect key="frame" x="18" y="83" width="107" height="17"/>
+                    <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Enter Network ID" id="oYH-gS-BX5">
+                        <font key="font" metaFont="system"/>
+                        <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                        <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                    </textFieldCell>
+                </textField>
+                <button verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="BGy-vd-NQX">
+                    <rect key="frame" x="302" y="13" width="81" height="32"/>
+                    <buttonCell key="cell" type="push" title="Join" bezelStyle="rounded" alignment="center" enabled="NO" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="6Rp-TA-XLl">
+                        <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
+                        <font key="font" metaFont="system"/>
+                    </buttonCell>
+                    <connections>
+                        <action selector="onJoinClicked:" target="-2" id="kzC-GT-JKb"/>
+                    </connections>
+                </button>
+                <comboBox verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="BQy-d9-BNg">
+                    <rect key="frame" x="131" y="79" width="249" height="26"/>
+                    <comboBoxCell key="cell" scrollable="YES" lineBreakMode="clipping" selectable="YES" editable="YES" sendsActionOnEndEditing="YES" borderStyle="bezel" drawsBackground="YES" usesDataSource="YES" numberOfVisibleItems="5" id="n71-4S-AaI">
+                        <font key="font" metaFont="system"/>
+                        <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
+                        <color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/>
+                    </comboBoxCell>
+                </comboBox>
+                <button fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="OQS-QZ-zcY">
+                    <rect key="frame" x="18" y="59" width="115" height="18"/>
+                    <buttonCell key="cell" type="check" title="Allow Managed" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="QEN-MJ-xaj">
+                        <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                        <font key="font" metaFont="system"/>
+                    </buttonCell>
+                </button>
+                <button fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="BH2-2O-Qeu">
+                    <rect key="frame" x="137" y="59" width="97" height="18"/>
+                    <buttonCell key="cell" type="check" title="Allow Global" bezelStyle="regularSquare" imagePosition="left" inset="2" id="epO-Uh-aHN">
+                        <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                        <font key="font" metaFont="system"/>
+                    </buttonCell>
+                </button>
+                <button fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="rz3-0a-oNA">
+                    <rect key="frame" x="238" y="59" width="141" height="18"/>
+                    <buttonCell key="cell" type="check" title="Allow Default Route" bezelStyle="regularSquare" imagePosition="left" inset="2" id="Lkd-XI-Kcu">
+                        <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                        <font key="font" metaFont="system"/>
+                    </buttonCell>
+                </button>
+            </subviews>
+            <point key="canvasLocation" x="263.5" y="372.5"/>
+        </customView>
+    </objects>
+</document>

macui/ZeroTier One/Network.h

@@ -0,0 +1,62 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Foundation/Foundation.h>
+
+enum NetworkStatus {
+    REQUESTING_CONFIGURATION,
+    OK,
+    ACCESS_DENIED,
+    NOT_FOUND,
+    PORT_ERROR,
+    CLIENT_TOO_OLD,
+};
+
+enum NetworkType {
+    PUBLIC,
+    PRIVATE,
+};
+
+@interface Network : NSObject <NSCoding>
+
+@property (readonly) NSArray<NSString*> *assignedAddresses;
+@property (readonly) BOOL bridge;
+@property (readonly) BOOL broadcastEnabled;
+@property (readonly) BOOL dhcp;
+@property (readonly) NSString *mac;
+@property (readonly) int mtu;
+@property (readonly) int netconfRevision;
+@property (readonly) NSString *name;
+@property (readonly) UInt64 nwid;
+@property (readonly) NSString *portDeviceName;
+@property (readonly) int portError;
+@property (readonly) enum NetworkStatus status;
+@property (readonly) enum NetworkType type;
+@property (readonly) BOOL allowManaged;
+@property (readonly) BOOL allowGlobal;
+@property (readonly) BOOL allowDefault;
+@property (readonly) BOOL connected; // not persisted.  set to YES if loaded via json
+
+- (id)initWithJsonData:(NSDictionary*)jsonData;
+- (id)initWithCoder:(NSCoder *)aDecoder;
+- (void)encodeWithCoder:(NSCoder *)aCoder;
++ (BOOL)defaultRouteExists:(NSArray<Network *>*)netList;
+- (NSString*)statusString;
+- (NSString*)typeString;
+
+@end

macui/ZeroTier One/Network.m

@@ -0,0 +1,278 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import "Network.h"
+
+NSString *NetworkAddressesKey = @"addresses";
+NSString *NetworkBridgeKey = @"bridge";
+NSString *NetworkBroadcastKey = @"broadcast";
+NSString *NetworkDhcpKey = @"dhcp";
+NSString *NetworkMacKey = @"mac";
+NSString *NetworkMtuKey = @"mtu";
+NSString *NetworkMulticastKey = @"multicast";
+NSString *NetworkNameKey = @"name";
+NSString *NetworkNetconfKey = @"netconf";
+NSString *NetworkNwidKey = @"nwid";
+NSString *NetworkPortNameKey = @"port";
+NSString *NetworkPortErrorKey = @"portError";
+NSString *NetworkStatusKey = @"status";
+NSString *NetworkTypeKey = @"type";
+NSString *NetworkAllowManagedKey = @"allowManaged";
+NSString *NetworkAllowGlobalKey = @"allowGlobal";
+NSString *NetworkAllowDefaultKey = @"allowDefault";
+
+@implementation Network
+
+- (id)initWithJsonData:(NSDictionary*)jsonData
+{
+    self = [super init];
+
+    if(self) {
+        if([jsonData objectForKey:@"assignedAddresses"]) {
+            _assignedAddresses = (NSArray<NSString*>*)[jsonData objectForKey:@"assignedAddresses"];
+        }
+
+        if([jsonData objectForKey:@"bridge"]) {
+            _bridge = [(NSNumber*)[jsonData objectForKey:@"bridge"] boolValue];
+        }
+
+        if([jsonData objectForKey:@"broadcastEnabled"]) {
+            _broadcastEnabled = [(NSNumber*)[jsonData objectForKey:@"broadcastEnabled"] boolValue];
+        }
+
+        if([jsonData objectForKey:@"dhcp"]) {
+            _dhcp = [(NSNumber*)[jsonData objectForKey:@"dhcp"] boolValue];
+        }
+
+        if([jsonData objectForKey:@"mac"]) {
+            _mac = (NSString*)[jsonData objectForKey:@"mac"];
+        }
+
+        if([jsonData objectForKey:@"mtu"]) {
+            _mtu = [(NSNumber*)[jsonData objectForKey:@"mtu"] intValue];
+        }
+
+        if([jsonData objectForKey:@"name"]) {
+            _name = (NSString*)[jsonData objectForKey:@"name"];
+        }
+
+        if([jsonData objectForKey:@"netconfRevision"]) {
+            _netconfRevision = [(NSNumber*)[jsonData objectForKey:@"netconfRevision"] intValue];
+        }
+
+        if([jsonData objectForKey:@"nwid"]) {
+            NSString *networkid = (NSString*)[jsonData objectForKey:@"nwid"];
+
+            NSScanner *scanner = [NSScanner scannerWithString:networkid];
+            [scanner scanHexLongLong:&_nwid];
+        }
+
+        if([jsonData objectForKey:@"portDeviceName"]) {
+            _portDeviceName = (NSString*)[jsonData objectForKey:@"portDeviceName"];
+        }
+
+        if([jsonData objectForKey:@"portError"]) {
+            _portError = [(NSNumber*)[jsonData objectForKey:@"portError"] intValue];
+        }
+
+        if([jsonData objectForKey:@"allowManaged"]) {
+            _allowManaged = [(NSNumber*)[jsonData objectForKey:@"allowManaged"] boolValue];
+        }
+
+        if([jsonData objectForKey:@"allowGlobal"]) {
+            _allowGlobal = [(NSNumber*)[jsonData objectForKey:@"allowGlobal"] boolValue];
+        }
+
+        if([jsonData objectForKey:@"allowDefault"]) {
+            _allowDefault = [(NSNumber*)[jsonData objectForKey:@"allowDefault"] boolValue];
+        }
+
+        if([jsonData objectForKey:@"status"]) {
+            NSString *statusStr = (NSString*)[jsonData objectForKey:@"status"];
+            if([statusStr isEqualToString:@"REQUESTING_CONFIGURATION"]) {
+                _status = REQUESTING_CONFIGURATION;
+            }
+            else if([statusStr isEqualToString:@"OK"]) {
+                _status = OK;
+            }
+            else if([statusStr isEqualToString:@"ACCESS_DENIED"]) {
+                _status = ACCESS_DENIED;
+            }
+            else if([statusStr isEqualToString:@"NOT_FOUND"]) {
+                _status = NOT_FOUND;
+            }
+            else if([statusStr isEqualToString:@"PORT_ERROR"]) {
+                _status = PORT_ERROR;
+            }
+            else if([statusStr isEqualToString:@"CLIENT_TOO_OLD"]) {
+                _status = CLIENT_TOO_OLD;
+            }
+        }
+
+        if([jsonData objectForKey:@"type"]) {
+            NSString *typeStr = (NSString*)[jsonData objectForKey:@"type"];
+            if([typeStr isEqualToString:@"PRIVATE"]) {
+                _type = PRIVATE;
+            }
+            else if([typeStr isEqualToString:@"PUBLIC"]) {
+                _type = PUBLIC;
+            }
+        }
+
+        _connected = YES;
+    }
+
+    return self;
+}
+- (id)initWithCoder:(NSCoder *)aDecoder
+{
+    self = [super init];
+
+    if(self) {
+        if([aDecoder containsValueForKey:NetworkAddressesKey]) {
+            _assignedAddresses = (NSArray<NSString*>*)[aDecoder decodeObjectForKey:NetworkAddressesKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkBridgeKey]) {
+            _bridge = [aDecoder decodeBoolForKey:NetworkBridgeKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkBroadcastKey]) {
+            _broadcastEnabled = [aDecoder decodeBoolForKey:NetworkBroadcastKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkDhcpKey]) {
+            _dhcp = [aDecoder decodeBoolForKey:NetworkDhcpKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkMacKey]) {
+            _mac = (NSString*)[aDecoder decodeObjectForKey:NetworkMacKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkMtuKey]) {
+            _mtu = (int)[aDecoder decodeIntegerForKey:NetworkMtuKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkNameKey]) {
+            _name = (NSString*)[aDecoder decodeObjectForKey:NetworkNameKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkNetconfKey]) {
+            _netconfRevision = (int)[aDecoder decodeIntegerForKey:NetworkNetconfKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkNwidKey]) {
+            _nwid = [(NSNumber*)[aDecoder decodeObjectForKey:NetworkNwidKey] unsignedLongLongValue];
+        }
+
+        if([aDecoder containsValueForKey:NetworkPortNameKey]) {
+            _portDeviceName = (NSString*)[aDecoder decodeObjectForKey:NetworkPortNameKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkPortErrorKey]) {
+            _portError = (int)[aDecoder decodeIntegerForKey:NetworkPortErrorKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkStatusKey]) {
+            _status = (enum NetworkStatus)[aDecoder decodeIntegerForKey:NetworkStatusKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkTypeKey]) {
+            _type = (enum NetworkType)[aDecoder decodeIntegerForKey:NetworkTypeKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkAllowManagedKey]) {
+            _allowManaged = [aDecoder decodeBoolForKey:NetworkAllowManagedKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkAllowGlobalKey]) {
+            _allowGlobal = [aDecoder decodeBoolForKey:NetworkAllowGlobalKey];
+        }
+
+        if([aDecoder containsValueForKey:NetworkAllowDefaultKey]) {
+            _allowDefault = [aDecoder decodeBoolForKey:NetworkAllowDefaultKey];
+        }
+
+        _connected = NO;
+    }
+
+    return self;
+}
+
+- (void)encodeWithCoder:(NSCoder *)aCoder
+{
+    [aCoder encodeObject:_assignedAddresses forKey:NetworkAddressesKey];
+    [aCoder encodeBool:_bridge forKey:NetworkBridgeKey];
+    [aCoder encodeBool:_broadcastEnabled forKey:NetworkBroadcastKey];
+    [aCoder encodeBool:_dhcp forKey:NetworkDhcpKey];
+    [aCoder encodeObject:_mac forKey:NetworkMacKey];
+    [aCoder encodeInteger:_mtu forKey:NetworkMtuKey];
+    [aCoder encodeObject:_name forKey:NetworkNameKey];
+    [aCoder encodeInteger:_netconfRevision forKey:NetworkNetconfKey];
+    [aCoder encodeObject:[NSNumber numberWithUnsignedLongLong:_nwid]
+                  forKey:NetworkNwidKey];
+    [aCoder encodeObject:_portDeviceName forKey:NetworkPortNameKey];
+    [aCoder encodeInteger:_portError forKey:NetworkPortErrorKey];
+    [aCoder encodeInteger:_status forKey:NetworkStatusKey];
+    [aCoder encodeInteger:_type forKey:NetworkTypeKey];
+    [aCoder encodeBool:_allowManaged forKey:NetworkAllowManagedKey];
+    [aCoder encodeBool:_allowGlobal forKey:NetworkAllowGlobalKey];
+    [aCoder encodeBool:_allowDefault forKey:NetworkAllowDefaultKey];
+}
+
++ (BOOL)defaultRouteExists:(NSArray<Network *>*)netList
+{
+    for(Network *net in netList) {
+        if (net.allowDefault && net.connected) {
+            return YES;
+        }
+    }
+    return NO;
+}
+
+- (NSString*)statusString {
+    switch(_status) {
+        case REQUESTING_CONFIGURATION:
+            return @"REQUESTING_CONFIGURATION";
+        case OK:
+            return @"OK";
+        case ACCESS_DENIED:
+            return @"ACCESS_DENIED";
+        case NOT_FOUND:
+            return @"NOT_FOUND";
+        case PORT_ERROR:
+            return @"PORT_ERROR";
+        case CLIENT_TOO_OLD:
+            return @"CLIENT_TOO_OLD";
+        default:
+            return @"";
+    }
+}
+
+- (NSString*)typeString {
+    switch(_type) {
+        case PUBLIC:
+            return @"PUBLIC";
+        case PRIVATE:
+            return @"PRIVATE";
+        default:
+            return @"";
+    }
+}
+
+@end

macui/ZeroTier One/NetworkInfoCell.h

@@ -0,0 +1,50 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Cocoa/Cocoa.h>
+
+@class ShowNetworksViewController;
+
+@interface NetworkInfoCell : NSTableCellView
+
+@property (weak, nonatomic) ShowNetworksViewController *parent;
+
+@property (weak, nonatomic) IBOutlet NSTextField *networkIdField;
+@property (weak, nonatomic) IBOutlet NSTextField *networkNameField;
+@property (weak, nonatomic) IBOutlet NSTextField *statusField;
+@property (weak, nonatomic) IBOutlet NSTextField *typeField;
+@property (weak, nonatomic) IBOutlet NSTextField *macField;
+@property (weak, nonatomic) IBOutlet NSTextField *mtuField;
+@property (weak, nonatomic) IBOutlet NSTextField *broadcastField;
+@property (weak, nonatomic) IBOutlet NSTextField *bridgingField;
+@property (weak, nonatomic) IBOutlet NSTextField *deviceField;
+@property (weak, nonatomic) IBOutlet NSTextField *addressesField;
+@property (weak, nonatomic) IBOutlet NSButton *allowManaged;
+@property (weak, nonatomic) IBOutlet NSButton *allowGlobal;
+@property (weak, nonatomic) IBOutlet NSButton *allowDefault;
+@property (weak, nonatomic) IBOutlet NSButton *connectedCheckbox;
+@property (weak, nonatomic) IBOutlet NSButton *deleteButton;
+
+- (IBAction)onConnectCheckStateChanged:(NSButton*)sender;
+- (IBAction)deleteNetwork:(NSButton*)sender;
+- (IBAction)onAllowStatusChanged:(NSButton*)sender;
+
+- (void)joinNetwork:(NSString*)nwid;
+- (void)leaveNetwork:(NSString*)nwid;
+
+@end

macui/ZeroTier One/NetworkInfoCell.m

@@ -0,0 +1,85 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import "NetworkInfoCell.h"
+#import "ServiceCom.h"
+#import "ShowNetworksViewController.h"
+#import "Network.h"
+
+@implementation NetworkInfoCell
+
+- (void)drawRect:(NSRect)dirtyRect {
+    [super drawRect:dirtyRect];
+    
+    // Drawing code here.
+}
+
+- (IBAction)onConnectCheckStateChanged:(NSButton*)sender
+{
+    if(sender.state == NSOnState) {
+        [self joinNetwork:self.networkIdField.stringValue];
+    }
+    else {
+        [self leaveNetwork:self.networkIdField.stringValue];
+    }
+}
+
+- (IBAction)deleteNetwork:(NSButton*)sender;
+{
+    [self leaveNetwork:self.networkIdField.stringValue];
+    [self.parent deleteNetworkFromList:self.networkIdField.stringValue];
+}
+
+- (IBAction)onAllowStatusChanged:(NSButton*)sender
+{
+    [self joinNetwork:self.networkIdField.stringValue];
+}
+
+- (void)joinNetwork:(NSString*)nwid
+{
+    NSError *error = nil;
+    [[ServiceCom sharedInstance] joinNetwork:nwid
+                                allowManaged:(self.allowManaged.state == NSOnState)
+                                 allowGlobal:(self.allowGlobal.state  == NSOnState)
+                                allowDefault:![Network defaultRouteExists:_parent.networkList] && (self.allowDefault.state == NSOnState)
+                                       error:&error];
+
+    if (error) {
+        NSAlert *alert = [NSAlert alertWithError:error];
+        alert.alertStyle = NSCriticalAlertStyle;
+        [alert addButtonWithTitle:@"Ok"];
+
+        [alert runModal];
+    }
+}
+
+- (void)leaveNetwork:(NSString*)nwid
+{
+    NSError *error = nil;
+    [[ServiceCom sharedInstance] leaveNetwork:nwid error:&error];
+
+    if (error) {
+        NSAlert *alert = [NSAlert alertWithError:error];
+        alert.alertStyle = NSCriticalAlertStyle;
+        [alert addButtonWithTitle:@"Ok"];
+
+        [alert runModal];
+    }
+}
+
+@end

macui/ZeroTier One/NetworkMonitor.h

@@ -0,0 +1,45 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Foundation/Foundation.h>
+
+extern NSString * const NetworkUpdateKey;
+extern NSString * const StatusUpdateKey;
+
+@class Network;
+
+@interface NetworkMonitor : NSObject
+{
+    NSMutableArray<Network*> *_savedNetworks;
+    NSArray<Network*> *_receivedNetworks;
+    NSMutableArray<Network*> *_allNetworks;
+
+    NSTimer *_timer;
+}
+
+- (id)init;
+- (void)dealloc;
+
+- (void)start;
+- (void)stop;
+
+- (void)updateNetworkInfo;
+
+- (void)deleteSavedNetwork:(NSString*)networkId;
+
+@end

macui/ZeroTier One/NetworkMonitor.m

@@ -0,0 +1,253 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import "NetworkMonitor.h"
+#import "Network.h"
+#import "ServiceCom.h"
+#import "NodeStatus.h"
+
+@import AppKit;
+
+
+NSString * const NetworkUpdateKey = @"com.zerotier.one.network-list";
+NSString * const StatusUpdateKey = @"com.zerotier.one.status";
+
+@interface NetworkMonitor (private)
+
+- (NSString*)dataFile;
+- (void)internal_updateNetworkInfo;
+- (NSInteger)findNetworkWithID:(UInt64)networkId;
+- (NSInteger)findSavedNetworkWithID:(UInt64)networkId;
+- (void)saveNetworks;
+
+@end
+
+@implementation NetworkMonitor
+
+- (id)init
+{
+    self = [super init];
+    if(self)
+    {
+        _savedNetworks = [NSMutableArray<Network*> array];
+        _receivedNetworks = [NSArray<Network*> array];
+        _allNetworks = [NSMutableArray<Network*> array];
+        _timer = nil;
+    }
+
+    return self;
+}
+
+- (void)dealloc
+{
+    [_timer invalidate];
+}
+
+- (void)start
+{
+    NSLog(@"ZeroTier monitor started");
+    _timer = [NSTimer scheduledTimerWithTimeInterval:1.0f
+                                              target:self
+                                            selector:@selector(updateNetworkInfo)
+                                            userInfo:nil
+                                             repeats:YES];
+}
+
+- (void)stop
+{
+    NSLog(@"ZeroTier monitor stopped");
+    [_timer invalidate];
+    _timer = nil;
+}
+
+- (void)updateNetworkInfo
+{
+    NSString *filePath = [self dataFile];
+
+    if([[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
+        NSArray<Network*> *networks = [NSKeyedUnarchiver unarchiveObjectWithFile:filePath];
+
+        if(networks != nil) {
+            _savedNetworks = [networks mutableCopy];
+        }
+    }
+
+    NSError *error = nil;
+
+    [[ServiceCom sharedInstance] getNetworklist:^(NSArray<Network *> *networkList) {
+        _receivedNetworks = networkList;
+
+        [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+            [self internal_updateNetworkInfo];
+        } ];
+    } error:&error];
+
+    if(error) {
+        [self stop];
+
+        NSAlert *alert = [NSAlert alertWithError:error];
+        alert.alertStyle = NSCriticalAlertStyle;
+        [alert addButtonWithTitle:@"Quit"];
+        [alert addButtonWithTitle:@"Retry"];
+
+        NSModalResponse res = [alert runModal];
+
+        if(res == NSAlertFirstButtonReturn) {
+            [NSApp performSelector:@selector(terminate:) withObject:nil afterDelay:0.0];
+        }
+        else if(res == NSAlertSecondButtonReturn) {
+            [self start];
+            return;
+        }
+    }
+
+    [[ServiceCom sharedInstance] getNodeStatus:^(NodeStatus *status) {
+        NSDictionary *userInfo = [NSDictionary dictionaryWithObject:status forKey:@"status"];
+
+        [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+            [[NSNotificationCenter defaultCenter] postNotificationName:StatusUpdateKey
+                                                                object:nil
+                                                              userInfo:userInfo];
+        }];
+    } error:&error];
+
+    if (error) {
+        [self stop];
+
+        NSAlert *alert = [NSAlert alertWithError:error];
+        alert.alertStyle = NSCriticalAlertStyle;
+        [alert addButtonWithTitle:@"Quit"];
+        [alert addButtonWithTitle:@"Retry"];
+
+        NSModalResponse res = [alert runModal];
+
+        if(res == NSAlertFirstButtonReturn) {
+            [NSApp performSelector:@selector(terminate:) withObject:nil afterDelay:0.0];
+        }
+        else if(res == NSAlertSecondButtonReturn) {
+            [self start];
+            return;
+        }
+    }
+}
+
+- (void)deleteSavedNetwork:(NSString*)networkId
+{
+    UInt64 nwid = 0;
+    NSScanner *scanner = [NSScanner scannerWithString:networkId];
+    [scanner scanHexLongLong:&nwid];
+
+    NSInteger index = [self findNetworkWithID:nwid];
+
+    if(index != NSNotFound) {
+        [_allNetworks removeObjectAtIndex:index];
+    }
+
+    index = [self findSavedNetworkWithID:nwid];
+
+    if(index != NSNotFound) {
+        [_savedNetworks removeObjectAtIndex:index];
+    }
+
+    [self saveNetworks];
+}
+
+@end
+
+@implementation NetworkMonitor (private)
+- (NSString*)dataFile
+{
+    NSURL *appSupport = [[[NSFileManager defaultManager] URLsForDirectory:NSApplicationSupportDirectory
+                                                               inDomains:NSUserDomainMask] objectAtIndex:0];
+
+    appSupport = [[[appSupport URLByAppendingPathComponent:@"ZeroTier"] URLByAppendingPathComponent:@"One"] URLByAppendingPathComponent:@"networkinfo.dat"];
+    return appSupport.path;
+}
+
+- (void)internal_updateNetworkInfo
+{
+    NSMutableArray<Network*> *networks = [_savedNetworks mutableCopy];
+
+    for(Network *nw in _receivedNetworks) {
+        NSInteger index = [self findSavedNetworkWithID:nw.nwid];
+
+        if(index != NSNotFound) {
+            [networks setObject:nw atIndexedSubscript:index];
+        }
+        else {
+            [networks addObject:nw];
+        }
+    }
+
+    [networks sortUsingComparator:^NSComparisonResult(Network *obj1, Network *obj2) {
+        if(obj1.nwid > obj2.nwid) {
+            return true;
+        }
+        return false;
+    }];
+
+    @synchronized(_allNetworks) {
+        _allNetworks = networks;
+    }
+
+    [self saveNetworks];
+
+    NSDictionary *userInfo = [NSDictionary dictionaryWithObject:networks forKey:@"networks"];
+
+    [[NSNotificationCenter defaultCenter] postNotificationName:NetworkUpdateKey
+                                                        object:nil
+                                                      userInfo:userInfo];
+}
+
+- (NSInteger)findNetworkWithID:(UInt64)networkId
+{
+    for(int i = 0; i < [_allNetworks count]; ++i) {
+        Network *nw = [_allNetworks objectAtIndex:i];
+
+        if(nw.nwid == networkId) {
+            return i;
+        }
+    }
+
+    return NSNotFound;
+}
+
+
+- (NSInteger)findSavedNetworkWithID:(UInt64)networkId
+{
+    for(int i = 0; i < [_savedNetworks count]; ++i) {
+        Network *nw = [_savedNetworks objectAtIndex:i];
+
+        if(nw.nwid == networkId) {
+            return i;
+        }
+    }
+
+    return NSNotFound;
+}
+
+- (void)saveNetworks
+{
+    NSString *filePath = [self dataFile];
+
+    @synchronized(_allNetworks) {
+        [NSKeyedArchiver archiveRootObject:_allNetworks toFile:filePath];
+    }
+}
+
+@end

macui/ZeroTier One/NodeStatus.h

@@ -0,0 +1,35 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Foundation/Foundation.h>
+
+@interface NodeStatus : NSObject
+
+@property (readonly) NSString *address;
+@property (readonly) NSString *publicIdentity;
+@property (readonly) BOOL online;
+@property (readonly) BOOL tcpFallbackActive;
+@property (readonly) int versionMajor;
+@property (readonly) int versionMinor;
+@property (readonly) int versionRev;
+@property (readonly) NSString *version;
+@property (readonly) UInt64 clock;
+
+- (id)initWithJsonData:(NSDictionary*)jsonData;
+
+@end

macui/ZeroTier One/NodeStatus.m

@@ -0,0 +1,40 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+#import "NodeStatus.h"
+
+@implementation NodeStatus
+
+- (id)initWithJsonData:(NSDictionary*)jsonData
+{
+    self = [super init];
+
+    if(self) {
+        _address = (NSString*)[jsonData objectForKey:@"address"];
+        _publicIdentity = (NSString*)[jsonData objectForKey:@"publicIdentity"];
+        _online = [(NSNumber*)[jsonData objectForKey:@"online"] boolValue];
+        _tcpFallbackActive = [(NSNumber*)[jsonData objectForKey:@"tcpFallbackActive"] boolValue];
+        _versionMajor = [(NSNumber*)[jsonData objectForKey:@"versionMajor"] intValue];
+        _versionMinor = [(NSNumber*)[jsonData objectForKey:@"versionMinor"] intValue];
+        _versionRev = [(NSNumber*)[jsonData objectForKey:@"versionRev"] intValue];
+        _version = (NSString*)[jsonData objectForKey:@"version"];
+        _clock = [(NSNumber*)[jsonData objectForKey:@"clock"] unsignedLongLongValue];
+    }
+
+    return self;
+}
+@end

macui/ZeroTier One/PreferencesViewController.h

@@ -0,0 +1,31 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Cocoa/Cocoa.h>
+
+@interface PreferencesViewController : NSViewController
+
+@property (nonatomic, weak) IBOutlet NSButton *startupCheckBox;
+
+- (IBAction)onStartupCheckBoxChanged:(NSButton*)sender;
+
+- (BOOL)isLaunchAtStartup;
+- (LSSharedFileListItemRef)itemRefInLoginItems;
+- (void)setLaunchAtLoginEnabled:(BOOL)enabled;
+
+@end

macui/ZeroTier One/PreferencesViewController.m

@@ -0,0 +1,112 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import "PreferencesViewController.h"
+
+@interface PreferencesViewController ()
+
+@end
+
+@implementation PreferencesViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    if([self isLaunchAtStartup]) {
+        self.startupCheckBox.state = NSOnState;
+    }
+    else {
+        self.startupCheckBox.state = NSOffState;
+    }
+}
+
+- (IBAction)onStartupCheckBoxChanged:(NSButton *)sender
+{
+    if(sender.state == NSOnState) {
+        [self setLaunchAtLoginEnabled:YES];
+    }
+    else {
+        [self setLaunchAtLoginEnabled:NO];
+    }
+
+}
+
+- (void)setLaunchAtLoginEnabled:(BOOL)enabled
+{
+     LSSharedFileListRef loginItemsRef = LSSharedFileListCreate(NULL, kLSSharedFileListSessionLoginItems, NULL);
+
+    if (enabled) {
+        // Add the app to the LoginItems list.
+        CFURLRef appUrl = (__bridge CFURLRef)[NSURL fileURLWithPath:[[NSBundle mainBundle] bundlePath]];
+        LSSharedFileListItemRef itemRef = LSSharedFileListInsertItemURL(loginItemsRef, kLSSharedFileListItemLast, NULL, NULL, appUrl, NULL, NULL);
+        if (itemRef) CFRelease(itemRef);
+    }
+    else {
+        // Remove the app from the LoginItems list.
+        LSSharedFileListItemRef itemRef = [self itemRefInLoginItems];
+        LSSharedFileListItemRemove(loginItemsRef,itemRef);
+        if (itemRef != nil) CFRelease(itemRef);
+    }
+}
+
+
+- (BOOL)isLaunchAtStartup {
+    // See if the app is currently in LoginItems.
+    LSSharedFileListItemRef itemRef = [self itemRefInLoginItems];
+    // Store away that boolean.
+    BOOL isInList = itemRef != nil;
+    // Release the reference if it exists.
+    if (itemRef != nil) CFRelease(itemRef);
+
+    return isInList;
+}
+
+- (LSSharedFileListItemRef)itemRefInLoginItems {
+    LSSharedFileListItemRef itemRef = nil;
+
+    NSString * appPath = [[NSBundle mainBundle] bundlePath];
+
+    // This will retrieve the path for the application
+    // For example, /Applications/test.app
+    CFURLRef url = (__bridge CFURLRef)[NSURL fileURLWithPath:appPath];
+
+    // Create a reference to the shared file list.
+    LSSharedFileListRef loginItems = LSSharedFileListCreate(NULL, kLSSharedFileListSessionLoginItems, NULL);
+
+    if (loginItems) {
+        UInt32 seedValue;
+        //Retrieve the list of Login Items and cast them to
+        // a NSArray so that it will be easier to iterate.
+        NSArray  *loginItemsArray = (__bridge NSArray *)LSSharedFileListCopySnapshot(loginItems, &seedValue);
+        for(int i = 0; i< [loginItemsArray count]; i++){
+            LSSharedFileListItemRef currentItemRef = (__bridge LSSharedFileListItemRef)[loginItemsArray
+                                                                                        objectAtIndex:i];
+            //Resolve the item with URL
+            if (LSSharedFileListItemResolve(currentItemRef, 0, (CFURLRef*) &url, NULL) == noErr) {
+                NSString * urlPath = [(__bridge NSURL*)url path];
+                if ([urlPath compare:appPath] == NSOrderedSame){
+                    itemRef = currentItemRef;
+                }
+            }
+        }
+    }    
+    CFRelease(loginItems);
+    return itemRef;
+}
+
+@end

macui/ZeroTier One/PreferencesViewController.xib

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="10116" systemVersion="15F34" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="10116"/>
+    </dependencies>
+    <objects>
+        <customObject id="-2" userLabel="File's Owner" customClass="PreferencesViewController" customModule="ZeroTier_One" customModuleProvider="target">
+            <connections>
+                <outlet property="startupCheckBox" destination="XSk-jN-ner" id="nvL-b1-gza"/>
+                <outlet property="view" destination="Hz6-mo-xeY" id="0bl-1N-x8E"/>
+            </connections>
+        </customObject>
+        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
+        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
+        <customView id="Hz6-mo-xeY">
+            <rect key="frame" x="0.0" y="0.0" width="284" height="54"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+            <subviews>
+                <button fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="XSk-jN-ner">
+                    <rect key="frame" x="18" y="18" width="248" height="18"/>
+                    <buttonCell key="cell" type="check" title="Start ZeroTier One on system startup" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="VkJ-h4-tHf">
+                        <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                        <font key="font" metaFont="system"/>
+                    </buttonCell>
+                    <connections>
+                        <action selector="onStartupCheckBoxChanged:" target="-2" id="zAQ-DJ-c3w"/>
+                    </connections>
+                </button>
+            </subviews>
+            <point key="canvasLocation" x="365" y="208"/>
+        </customView>
+    </objects>
+</document>

macui/ZeroTier One/ServiceCom.h

@@ -0,0 +1,39 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Foundation/Foundation.h>
+
+@class NodeStatus;
+@class Network;
+
+@interface ServiceCom : NSObject
+{
+    NSString *baseURL;
+    NSURLSession *session;
+    BOOL _isQuitting;
+}
++ (ServiceCom*)sharedInstance;
+
+- (id)init;
+
+- (void)getNetworklist:(void (^)(NSArray<Network*>*))completionHandler error:(NSError* __autoreleasing *)error;
+- (void)getNodeStatus:(void (^)(NodeStatus*))completionHandler error:(NSError*__autoreleasing*)error;
+- (void)joinNetwork:(NSString*)networkId allowManaged:(BOOL)allowManaged allowGlobal:(BOOL)allowGlobal allowDefault:(BOOL)allowDefault error:(NSError*__autoreleasing*)error;
+- (void)leaveNetwork:(NSString*)networkId error:(NSError*__autoreleasing*)error;
+
+@end

macui/ZeroTier One/ServiceCom.m

@@ -0,0 +1,464 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import "ServiceCom.h"
+#import "AuthtokenCopy.h"
+#import "Network.h"
+#import "NodeStatus.h"
+@import AppKit;
+
+@interface ServiceCom (Private)
+
+- (NSString*)key;
+
+@end
+
+@implementation ServiceCom
+
++ (ServiceCom*)sharedInstance {
+    static ServiceCom *sc = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        sc = [[ServiceCom alloc] init];
+    });
+    return sc;
+}
+
+- (id)init
+{
+    self = [super init];
+    if(self) {
+        baseURL = @"http://localhost:9993";
+        session = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration ephemeralSessionConfiguration]];
+        _isQuitting = NO;
+    }
+
+    return self;
+}
+
+- (NSString*)key:(NSError* __autoreleasing *)err
+{
+    static NSString *k = nil;
+
+    if (k == nil) {
+        NSError *error = nil;
+        NSURL *appSupportDir = [[NSFileManager defaultManager] URLForDirectory:NSApplicationSupportDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:false error:&error];
+
+        if (error) {
+            NSLog(@"Error: %@", error);
+            return @"";
+        }
+
+        appSupportDir = [[appSupportDir URLByAppendingPathComponent:@"ZeroTier"] URLByAppendingPathComponent:@"One"];
+        NSURL *authtokenURL = [appSupportDir URLByAppendingPathComponent:@"authtoken.secret"];
+
+        if ([[NSFileManager defaultManager] fileExistsAtPath:[authtokenURL path]]) {
+            k = [NSString stringWithContentsOfURL:authtokenURL
+                                         encoding:NSUTF8StringEncoding
+                                            error:&error];
+
+            if (error) {
+                NSLog(@"Error: %@", error);
+                k = nil;
+                *err = error;
+                return @"";
+            }
+        }
+        else {
+            NSURL *sysAppSupportDir = [[NSFileManager defaultManager] URLForDirectory:NSApplicationSupportDirectory inDomain:NSSystemDomainMask appropriateForURL:nil create:false error:nil];
+
+            sysAppSupportDir = [[sysAppSupportDir URLByAppendingPathComponent:@"ZeroTier"] URLByAppendingPathComponent:@"One"];
+            NSURL *sysAuthtokenURL = [sysAppSupportDir URLByAppendingPathComponent:@"authtoken.secret"];
+
+            if(![[NSFileManager defaultManager] fileExistsAtPath:[sysAuthtokenURL path]]) {
+
+            }
+
+            [[NSFileManager defaultManager] createDirectoryAtURL:appSupportDir
+                                     withIntermediateDirectories:YES
+                                                      attributes:nil
+                                                           error:&error];
+
+            if (error) {
+                NSLog(@"Error: %@", error);
+                *err = error;
+                k = nil;
+                return @"";
+            }
+
+            AuthorizationRef authRef;
+            OSStatus status = AuthorizationCreate(nil, nil, kAuthorizationFlagDefaults, &authRef);
+
+            if (status != errAuthorizationSuccess) {
+                NSLog(@"Authorization Failed! %d", status);
+
+                NSDictionary *userInfo = @{
+                                           NSLocalizedDescriptionKey: NSLocalizedString(@"Couldn't create AuthorizationRef", nil),
+                                           };
+                *err = [NSError errorWithDomain:@"com.zerotier.one" code:-1 userInfo:userInfo];
+
+                return @"";
+            }
+
+            AuthorizationItem authItem;
+            authItem.name = kAuthorizationRightExecute;
+            authItem.valueLength = 0;
+            authItem.flags = 0;
+
+            AuthorizationRights authRights;
+            authRights.count = 1;
+            authRights.items = &authItem;
+
+            AuthorizationFlags authFlags = kAuthorizationFlagDefaults |
+                                           kAuthorizationFlagInteractionAllowed |
+                                           kAuthorizationFlagPreAuthorize |
+                                           kAuthorizationFlagExtendRights;
+
+            status = AuthorizationCopyRights(authRef, &authRights, nil, authFlags, nil);
+
+            if (status != errAuthorizationSuccess) {
+                NSLog(@"Authorization Failed! %d", status);
+                NSDictionary *userInfo = @{
+                                           NSLocalizedDescriptionKey: NSLocalizedString(@"Couldn't copy authorization rights", nil),
+                                           };
+                *err = [NSError errorWithDomain:@"com.zerotier.one" code:-1 userInfo:userInfo];
+                return @"";
+            }
+
+            NSString *localKey = getAdminAuthToken(authRef);
+            AuthorizationFree(authRef, kAuthorizationFlagDestroyRights);
+
+            if (localKey != nil && [localKey lengthOfBytesUsingEncoding:NSUTF8StringEncoding] > 0) {
+                k = localKey;
+
+                [localKey writeToURL:authtokenURL
+                          atomically:YES
+                            encoding:NSUTF8StringEncoding
+                               error:&error];
+
+                if (error) {
+                    NSLog(@"Error writing token to disk: %@", error);
+                    *err = error;
+                }
+            }
+        }
+    }
+
+    if (k == nil) {
+        NSDictionary *userInfo = @{
+                                   NSLocalizedDescriptionKey: NSLocalizedString(@"Unknown error finding authorization key", nil),
+                                   };
+        *err = [NSError errorWithDomain:@"com.zerotier.one" code:-1 userInfo:userInfo];
+
+        return @"";
+    }
+
+    return k;
+}
+
+- (void)getNetworklist:(void (^)(NSArray<Network *> *))completionHandler error:(NSError *__autoreleasing*)error
+{
+    NSString* key = [self key:error];
+    if(*error) {
+        return;
+    }
+
+    NSString *urlString = [[baseURL stringByAppendingString:@"/network?auth="] stringByAppendingString:key];
+
+    NSURL *url = [NSURL URLWithString:urlString];
+    NSURLSessionDataTask *task =
+    [session dataTaskWithURL:url
+           completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable err) {
+
+               if (err) {
+                   [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                       NSAlert *alert = [NSAlert alertWithError:err];
+                       alert.alertStyle = NSCriticalAlertStyle;
+                       [alert addButtonWithTitle:@"Quit"];
+                       [alert addButtonWithTitle:@"Retry"];
+
+                       NSModalResponse res;
+                       if (!_isQuitting) {
+                           res = [alert runModal];
+                       }
+                       else {
+                           return;
+                       }
+
+                       if(res == NSAlertFirstButtonReturn) {
+                           [NSApp performSelector:@selector(terminate:) withObject:nil afterDelay:0.0];
+                           _isQuitting = YES;
+                       }
+                   }];
+                   return;
+               }
+
+               NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse*)response;
+               NSInteger status = [httpResponse statusCode];
+
+               NSError *err2;
+
+               if (status == 200) {
+                   NSArray *json = [NSJSONSerialization JSONObjectWithData:data
+                                                                   options:0
+                                                                     error:&err2];
+                   if (err) {
+                       NSLog(@"Error fetching network list: %@", err2);
+
+                       [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                           NSAlert *alert = [NSAlert alertWithError:err2];
+                           alert.alertStyle = NSCriticalAlertStyle;
+                           [alert addButtonWithTitle:@"Quit"];
+                           [alert addButtonWithTitle:@"Retry"];
+
+                           NSModalResponse res;
+                           if (!_isQuitting) {
+                               res = [alert runModal];
+                           }
+                           else {
+                               return;
+                           }
+
+                           if(res == NSAlertFirstButtonReturn) {
+                               _isQuitting = YES;
+                               [NSApp performSelector:@selector(terminate:) withObject:nil afterDelay:0.0];
+                           }
+                       }];
+                       return;
+                   }
+
+                   NSMutableArray<Network*> *networks = [[NSMutableArray<Network*> alloc] init];
+                   for(NSDictionary *dict in json) {
+                       [networks addObject:[[Network alloc] initWithJsonData:dict]];
+                   }
+
+                   completionHandler(networks);
+               }
+    }];
+    [task resume];
+}
+
+- (void)getNodeStatus:(void (^)(NodeStatus*))completionHandler error:(NSError*__autoreleasing*)error
+{
+    NSString *key = [self key:error];
+    if(*error) {
+        return;
+    }
+
+    NSString *urlString = [[baseURL stringByAppendingString:@"/status?auth="] stringByAppendingString:key];
+
+    NSURL *url = [NSURL URLWithString:urlString];
+    NSURLSessionDataTask *task =
+    [session dataTaskWithURL:url
+           completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable err) {
+
+               if(err) {
+                   [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                       NSAlert *alert = [NSAlert alertWithError:err];
+                       alert.alertStyle = NSCriticalAlertStyle;
+                       [alert addButtonWithTitle:@"Quit"];
+                       [alert addButtonWithTitle:@"Retry"];
+
+                       NSModalResponse res;
+                       if (!_isQuitting) {
+                           res = [alert runModal];
+                       }
+                       else {
+                           return;
+                       }
+
+                       if(res == NSAlertFirstButtonReturn) {
+                           [NSApp performSelector:@selector(terminate:) withObject:nil afterDelay:0.0];
+                           _isQuitting = YES;
+                       }
+                   }];
+                   return;
+               }
+
+               NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse*)response;
+               NSInteger status = [httpResponse statusCode];
+
+               NSError *err2;
+               if(status == 200) {
+                   NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data
+                                                                        options:0
+                                                                          error:&err2];
+
+                   if(err2) {
+                       NSLog(@"Error fetching node status: %@", err2);
+                       [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                           NSAlert *alert = [NSAlert alertWithError:err2];
+                           alert.alertStyle = NSCriticalAlertStyle;
+                           [alert addButtonWithTitle:@"Quit"];
+                           [alert addButtonWithTitle:@"Retry"];
+
+                           NSModalResponse res;
+                           if (!_isQuitting) {
+                               res = [alert runModal];
+                           }
+                           else {
+                               return;
+                           }
+
+                           if(res == NSAlertFirstButtonReturn) {
+                               [NSApp performSelector:@selector(terminate:) withObject:nil afterDelay:0.0];
+                               _isQuitting = YES;
+                           }
+                       }];
+                       return;
+                   }
+
+                   NodeStatus *status = [[NodeStatus alloc] initWithJsonData:json];
+
+                   completionHandler(status);
+               }
+           }];
+    [task resume];
+}
+
+- (void)joinNetwork:(NSString*)networkId allowManaged:(BOOL)allowManaged allowGlobal:(BOOL)allowGlobal allowDefault:(BOOL)allowDefault error:(NSError *__autoreleasing*)error
+{
+    NSString *key = [self key:error];
+    if(*error) {
+        return;
+    }
+
+    NSString *urlString = [[[[baseURL stringByAppendingString:@"/network/"]
+                             stringByAppendingString:networkId]
+                            stringByAppendingString:@"?auth="]
+                           stringByAppendingString:key];
+
+    NSURL *url = [NSURL URLWithString:urlString];
+
+    NSMutableDictionary *jsonDict = [NSMutableDictionary dictionary];
+    [jsonDict setObject:[NSNumber numberWithBool:allowManaged] forKey:@"allowManaged"];
+    [jsonDict setObject:[NSNumber numberWithBool:allowGlobal] forKey:@"allowGlobal"];
+    [jsonDict setObject:[NSNumber numberWithBool:allowDefault] forKey:@"allowDefault"];
+
+    NSError *err = nil;
+
+    NSData *json = [NSJSONSerialization dataWithJSONObject:jsonDict
+                                                   options:0
+                                                     error:&err];
+
+    if(err) {
+        NSLog(@"Error creating json data: %@", err);
+        *error = err;
+        return;
+    }
+
+    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
+    request.HTTPMethod = @"POST";
+    request.HTTPBody = json;
+    [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
+
+    NSURLSessionDataTask *task =
+    [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable err) {
+        if(err) {
+            NSLog(@"Error posting join request: %@", err);
+            [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                NSAlert *alert = [NSAlert alertWithError:err];
+                alert.alertStyle = NSCriticalAlertStyle;
+                [alert addButtonWithTitle:@"Quit"];
+                [alert addButtonWithTitle:@"Retry"];
+
+                NSModalResponse res;
+                if (!_isQuitting) {
+                    res = [alert runModal];
+                }
+                else {
+                    return;
+                }
+
+                if(res == NSAlertFirstButtonReturn) {
+                    [NSApp performSelector:@selector(terminate:) withObject:nil afterDelay:0.0];
+                    _isQuitting = YES;
+                }
+            }];
+        }
+
+        NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse*)response;
+        NSInteger status = [httpResponse statusCode];
+
+        if(status == 200) {
+            NSLog(@"join ok");
+        }
+        else {
+            NSLog(@"join error: %ld", (long)status);
+        }
+    }];
+    [task resume];
+}
+
+- (void)leaveNetwork:(NSString*)networkId error:(NSError*__autoreleasing*)error
+{
+    NSString *key = [self key:error];
+    if(*error) {
+        return;
+    }
+
+    NSString *urlString = [[[[baseURL stringByAppendingString:@"/network/"]
+                             stringByAppendingString:networkId]
+                            stringByAppendingString:@"?auth="]
+                           stringByAppendingString:key];
+
+    NSURL *url = [NSURL URLWithString:urlString];
+
+    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
+    request.HTTPMethod = @"DELETE";
+
+    NSURLSessionDataTask *task =
+    [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable err) {
+        if(err) {
+            NSLog(@"Error posting delete request: %@", err);
+            [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+                NSAlert *alert = [NSAlert alertWithError:err];
+                alert.alertStyle = NSCriticalAlertStyle;
+                [alert addButtonWithTitle:@"Quit"];
+                [alert addButtonWithTitle:@"Retry"];
+
+                NSModalResponse res;
+                if (!_isQuitting) {
+                    res = [alert runModal];
+                }
+                else {
+                    return;
+                }
+
+                if(res == NSAlertFirstButtonReturn) {
+                    [NSApp performSelector:@selector(terminate:) withObject:nil afterDelay:0.0];
+                    _isQuitting = YES;
+                }
+            }];
+            return;
+        }
+
+        NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse*)response;
+        NSInteger status = httpResponse.statusCode;
+
+        if(status == 200) {
+            NSLog(@"leave ok");
+        }
+        else {
+            NSLog(@"leave error: %ld", status);
+        }
+    }];
+    [task resume];
+}
+
+@end

macui/ZeroTier One/ShowNetworksViewController.h

@@ -0,0 +1,36 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Cocoa/Cocoa.h>
+
+@class NetworkMonitor;
+@class Network;
+
+@interface ShowNetworksViewController : NSViewController<NSTableViewDelegate, NSTableViewDataSource>
+
+@property (nonatomic) NSArray<Network*> *networkList;
+@property (nonatomic) NetworkMonitor *netMonitor;
+@property (nonatomic) BOOL visible;
+
+@property (weak, nonatomic) IBOutlet NSTableView *tableView;
+
+- (void)deleteNetworkFromList:(NSString*)nwid;
+- (void)setNetworks:(NSArray<Network*>*)list;
+
+
+@end

macui/ZeroTier One/ShowNetworksViewController.m

@@ -0,0 +1,119 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import "ShowNetworksViewController.h"
+#import "NetworkMonitor.h"
+#import "NetworkInfoCell.h"
+#import "Network.h"
+
+@interface ShowNetworksViewController ()
+
+@end
+
+@implementation ShowNetworksViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    [self.tableView setDelegate:self];
+    [self.tableView setDataSource:self];
+    [self.tableView setBackgroundColor:[NSColor clearColor]];
+}
+
+- (void)viewWillAppear {
+    [super viewWillAppear];
+    self.visible = YES;
+}
+
+- (void)viewWillDisappear {
+    [super viewWillDisappear];
+    self.visible = NO;
+}
+
+- (void)deleteNetworkFromList:(NSString *)nwid {
+    [self.netMonitor deleteSavedNetwork:nwid];
+}
+
+- (void)setNetworks:(NSArray<Network *> *)list {
+    _networkList = list;
+    if(_visible) {
+        [_tableView reloadData];
+    }
+}
+
+- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView {
+    return [_networkList count];
+}
+
+- (NSView*)tableView:(NSTableView *)tableView viewForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
+{
+    NetworkInfoCell *cell = (NetworkInfoCell*)[tableView makeViewWithIdentifier:@"NetworkInfoCell"
+                                                                          owner:nil];
+    Network *network = [_networkList objectAtIndex:row];
+    cell.parent = self;
+    cell.networkIdField.stringValue = [NSString stringWithFormat:@"%10llx", network.nwid];
+    cell.networkNameField.stringValue = network.name;
+    cell.statusField.stringValue = [network statusString];
+    cell.typeField.stringValue = [network typeString];
+    cell.mtuField.stringValue = [NSString stringWithFormat:@"%d", network.mtu];
+    cell.macField.stringValue = network.mac;
+    cell.broadcastField.stringValue = network.broadcastEnabled ? @"ENABLED" : @"DISABLED";
+    cell.bridgingField.stringValue = network.bridge ? @"ENABLED" : @"DISABLED";
+    cell.deviceField.stringValue = network.portDeviceName;
+
+    if(network.connected) {
+        cell.connectedCheckbox.state = NSOnState;
+
+        if(network.allowDefault) {
+            cell.allowDefault.enabled = YES;
+            cell.allowDefault.state = NSOnState;
+        }
+        else {
+            cell.allowDefault.state = NSOffState;
+
+            if([Network defaultRouteExists:_networkList]) {
+                cell.allowDefault.enabled = NO;
+            }
+            else {
+                cell.allowDefault.enabled = YES;
+            }
+        }
+
+        cell.allowGlobal.enabled = YES;
+        cell.allowManaged.enabled = YES;
+    }
+    else {
+        cell.connectedCheckbox.state = NSOffState;
+        cell.allowDefault.enabled = NO;
+        cell.allowGlobal.enabled = NO;
+        cell.allowManaged.enabled = NO;
+    }
+
+    cell.allowGlobal.state = network.allowGlobal ? NSOnState : NSOffState;
+    cell.allowManaged.state = network.allowManaged ? NSOnState : NSOffState;
+
+    cell.addressesField.stringValue = @"";
+
+    for(NSString *addr in network.assignedAddresses) {
+        cell.addressesField.stringValue = [[cell.addressesField.stringValue stringByAppendingString:addr] stringByAppendingString:@"\n"];
+    }
+
+    return cell;
+}
+
+@end

macui/ZeroTier One/ShowNetworksViewController.xib

@@ -0,0 +1,370 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="10116" systemVersion="15G31" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+    <dependencies>
+        <deployment identifier="macosx"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="10116"/>
+    </dependencies>
+    <objects>
+        <customObject id="-2" userLabel="File's Owner" customClass="ShowNetworksViewController" customModule="ZeroTier_One" customModuleProvider="target">
+            <connections>
+                <outlet property="tableView" destination="w5O-vn-cYB" id="Ud6-Bs-UFB"/>
+                <outlet property="view" destination="Hz6-mo-xeY" id="0bl-1N-x8E"/>
+            </connections>
+        </customObject>
+        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
+        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
+        <customView id="Hz6-mo-xeY">
+            <rect key="frame" x="0.0" y="0.0" width="570" height="521"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+            <subviews>
+                <scrollView borderType="none" autohidesScrollers="YES" horizontalLineScroll="388" horizontalPageScroll="10" verticalLineScroll="388" verticalPageScroll="10" usesPredominantAxisScrolling="NO" translatesAutoresizingMaskIntoConstraints="NO" id="miH-DQ-i4L">
+                    <rect key="frame" x="20" y="20" width="530" height="481"/>
+                    <clipView key="contentView" drawsBackground="NO" copiesOnScroll="NO" id="KXW-dX-mx6">
+                        <rect key="frame" x="0.0" y="0.0" width="530" height="481"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <tableView focusRingType="none" verticalHuggingPriority="750" allowsExpansionToolTips="YES" columnAutoresizingStyle="lastColumnOnly" selectionHighlightStyle="none" columnReordering="NO" multipleSelection="NO" autosaveColumns="NO" rowHeight="386" rowSizeStyle="automatic" viewBased="YES" id="w5O-vn-cYB">
+                                <rect key="frame" x="0.0" y="0.0" width="530" height="0.0"/>
+                                <autoresizingMask key="autoresizingMask"/>
+                                <size key="intercellSpacing" width="3" height="2"/>
+                                <color key="backgroundColor" red="1" green="1" blue="1" alpha="0.59999999999999998" colorSpace="calibratedRGB"/>
+                                <tableViewGridLines key="gridStyleMask" horizontal="YES"/>
+                                <color key="gridColor" white="0.33333333333333331" alpha="1" colorSpace="calibratedWhite"/>
+                                <tableColumns>
+                                    <tableColumn width="527" minWidth="40" maxWidth="1000" id="ztK-JB-A6Q">
+                                        <tableHeaderCell key="headerCell" lineBreakMode="truncatingTail" borderStyle="border">
+                                            <font key="font" metaFont="smallSystem"/>
+                                            <color key="textColor" name="headerTextColor" catalog="System" colorSpace="catalog"/>
+                                            <color key="backgroundColor" name="headerColor" catalog="System" colorSpace="catalog"/>
+                                        </tableHeaderCell>
+                                        <textFieldCell key="dataCell" lineBreakMode="truncatingTail" selectable="YES" editable="YES" title="Text Cell" id="WAX-7a-M9n">
+                                            <font key="font" metaFont="system"/>
+                                            <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
+                                            <color key="backgroundColor" name="controlBackgroundColor" catalog="System" colorSpace="catalog"/>
+                                        </textFieldCell>
+                                        <tableColumnResizingMask key="resizingMask" resizeWithTable="YES" userResizable="YES"/>
+                                        <prototypeCellViews>
+                                            <tableCellView identifier="NetworkInfoCell" focusRingType="none" id="rmb-il-W5I" customClass="NetworkInfoCell">
+                                                <rect key="frame" x="1" y="1" width="527" height="386"/>
+                                                <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                                                <subviews>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="EUT-1A-lgY">
+                                                        <rect key="frame" x="480" y="364" width="44" height="19"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Label" id="bf8-gi-tpp">
+                                                            <font key="font" size="13" name="AndaleMono"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="UAC-7B-K8Y">
+                                                        <rect key="frame" x="55" y="339" width="43" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Status" id="KgQ-AO-0Us">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="FeX-UV-AFG">
+                                                        <rect key="frame" x="64" y="314" width="34" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Type" id="8OM-iG-575">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="LIA-GW-caM">
+                                                        <rect key="frame" x="65" y="289" width="33" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="MAC" id="UK0-f8-L0U">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="EWq-81-Y6j">
+                                                        <rect key="frame" x="64" y="264" width="34" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="MTU" id="5Wi-02-yNW">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Mi3-aV-yWg">
+                                                        <rect key="frame" x="32" y="239" width="66" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Broadcast" id="b7V-FV-HH7">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="EKG-la-snQ">
+                                                        <rect key="frame" x="43" y="214" width="55" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Bridging" id="bkm-pp-3tu">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="syI-eg-Zka">
+                                                        <rect key="frame" x="52" y="114" width="46" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Device" id="3tY-hy-qbu">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="6Af-7O-CaP">
+                                                        <rect key="frame" x="16" y="89" width="82" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Managed IPs" id="wHt-u2-7XG">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="wl2-R8-KQO">
+                                                        <rect key="frame" x="480" y="338" width="44" height="19"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Label" id="fkd-z8-2sv">
+                                                            <font key="font" size="13" name="AndaleMono"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="AiO-ZR-9A3">
+                                                        <rect key="frame" x="-3" y="13" width="134" height="32"/>
+                                                        <buttonCell key="cell" type="push" title="Delete Network" bezelStyle="rounded" alignment="center" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="7Dg-VG-hjC">
+                                                            <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
+                                                            <font key="font" metaFont="system"/>
+                                                        </buttonCell>
+                                                        <connections>
+                                                            <action selector="deleteNetwork:" target="rmb-il-W5I" id="gBI-fk-OoF"/>
+                                                        </connections>
+                                                    </button>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="6rE-7R-shM">
+                                                        <rect key="frame" x="1" y="189" width="97" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Allow Managed" id="AOv-4I-rQj">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="dke-gy-mG0">
+                                                        <rect key="frame" x="14" y="139" width="84" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Allow Default" id="SIi-Uu-Uzw">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <button translatesAutoresizingMaskIntoConstraints="NO" id="ulU-Mk-uV9">
+                                                        <rect key="frame" x="504" y="188" width="22" height="18"/>
+                                                        <buttonCell key="cell" type="check" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="Zhe-BT-cXO">
+                                                            <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                                                            <font key="font" metaFont="system"/>
+                                                        </buttonCell>
+                                                        <connections>
+                                                            <action selector="onAllowStatusChanged:" target="rmb-il-W5I" id="FW8-5N-vt1"/>
+                                                        </connections>
+                                                    </button>
+                                                    <button translatesAutoresizingMaskIntoConstraints="NO" id="8CS-6g-NFI">
+                                                        <rect key="frame" x="504" y="139" width="22" height="18"/>
+                                                        <buttonCell key="cell" type="check" bezelStyle="regularSquare" imagePosition="left" inset="2" id="S2d-lU-JhT">
+                                                            <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                                                            <font key="font" metaFont="system"/>
+                                                        </buttonCell>
+                                                        <connections>
+                                                            <action selector="onAllowStatusChanged:" target="rmb-il-W5I" id="ahh-N8-nhW"/>
+                                                        </connections>
+                                                    </button>
+                                                    <button translatesAutoresizingMaskIntoConstraints="NO" id="URn-qw-7jG">
+                                                        <rect key="frame" x="504" y="163" width="22" height="18"/>
+                                                        <buttonCell key="cell" type="check" bezelStyle="regularSquare" imagePosition="left" inset="2" id="yBQ-2g-3t5">
+                                                            <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                                                            <font key="font" metaFont="system"/>
+                                                        </buttonCell>
+                                                        <connections>
+                                                            <action selector="onAllowStatusChanged:" target="rmb-il-W5I" id="XGy-pE-Dzf"/>
+                                                        </connections>
+                                                    </button>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="jdz-W3-UwS">
+                                                        <rect key="frame" x="19" y="164" width="79" height="17"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Allow Global" id="PLj-4F-ROh">
+                                                            <font key="font" metaFont="system"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="dou-E5-8PF">
+                                                        <rect key="frame" x="480" y="313" width="44" height="19"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Label" id="3Dq-d7-Gt3">
+                                                            <font key="font" size="13" name="AndaleMono"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="oD0-Qh-7L4">
+                                                        <rect key="frame" x="480" y="288" width="44" height="19"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Label" id="35o-HJ-KYh">
+                                                            <font key="font" size="13" name="AndaleMono"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="98C-J0-Y03">
+                                                        <rect key="frame" x="480" y="263" width="44" height="19"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Label" id="63c-hy-MHZ">
+                                                            <font key="font" size="13" name="AndaleMono"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="la4-uE-ffj">
+                                                        <rect key="frame" x="480" y="238" width="44" height="19"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Label" id="rtd-6E-MsN">
+                                                            <font key="font" size="13" name="AndaleMono"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="qHh-oP-Tdb">
+                                                        <rect key="frame" x="480" y="213" width="44" height="19"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Label" id="Hex-iJ-2by">
+                                                            <font key="font" size="13" name="AndaleMono"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="C0q-lJ-5dX">
+                                                        <rect key="frame" x="480" y="113" width="44" height="19"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Label" id="5Ms-FS-k0W">
+                                                            <font key="font" size="13" name="AndaleMono"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" translatesAutoresizingMaskIntoConstraints="NO" id="GEJ-6D-gWU">
+                                                        <rect key="frame" x="102" y="86" width="424" height="19"/>
+                                                        <textFieldCell key="cell" sendsActionOnEndEditing="YES" alignment="right" title="Multiline Label" id="A3M-ZZ-6h7">
+                                                            <font key="font" size="13" name="AndaleMono"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="lO9-Jg-9f8">
+                                                        <rect key="frame" x="1" y="364" width="44" height="19"/>
+                                                        <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Label" id="p7O-rs-RvR">
+                                                            <font key="font" size="13" name="AndaleMono"/>
+                                                            <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
+                                                            <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                                                        </textFieldCell>
+                                                    </textField>
+                                                    <button translatesAutoresizingMaskIntoConstraints="NO" id="KRe-B1-51k">
+                                                        <rect key="frame" x="437" y="22" width="89" height="18"/>
+                                                        <buttonCell key="cell" type="check" title="Connected" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="DWJ-ZT-UIa">
+                                                            <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                                                            <font key="font" metaFont="system"/>
+                                                        </buttonCell>
+                                                        <connections>
+                                                            <action selector="onConnectCheckStateChanged:" target="rmb-il-W5I" id="Ov2-bq-67i"/>
+                                                        </connections>
+                                                    </button>
+                                                </subviews>
+                                                <constraints>
+                                                    <constraint firstItem="LIA-GW-caM" firstAttribute="trailing" secondItem="EWq-81-Y6j" secondAttribute="trailing" id="0vU-gw-esB"/>
+                                                    <constraint firstItem="FeX-UV-AFG" firstAttribute="trailing" secondItem="LIA-GW-caM" secondAttribute="trailing" id="1xy-N5-B6U"/>
+                                                    <constraint firstItem="FeX-UV-AFG" firstAttribute="top" secondItem="UAC-7B-K8Y" secondAttribute="bottom" constant="8" id="2Vh-D6-T45"/>
+                                                    <constraint firstItem="qHh-oP-Tdb" firstAttribute="centerY" secondItem="EKG-la-snQ" secondAttribute="centerY" id="4xy-tk-eA7"/>
+                                                    <constraint firstItem="LIA-GW-caM" firstAttribute="top" secondItem="FeX-UV-AFG" secondAttribute="bottom" constant="8" id="5Vd-2M-2yv"/>
+                                                    <constraint firstItem="dou-E5-8PF" firstAttribute="centerY" secondItem="FeX-UV-AFG" secondAttribute="centerY" id="7iQ-Vx-9AJ"/>
+                                                    <constraint firstAttribute="trailing" secondItem="wl2-R8-KQO" secondAttribute="trailing" constant="5" id="CaI-uw-8uL"/>
+                                                    <constraint firstItem="Mi3-aV-yWg" firstAttribute="top" secondItem="EWq-81-Y6j" secondAttribute="bottom" constant="8" id="Cen-A6-Hdr"/>
+                                                    <constraint firstItem="URn-qw-7jG" firstAttribute="centerY" secondItem="jdz-W3-UwS" secondAttribute="centerY" id="DEW-3F-MXB"/>
+                                                    <constraint firstAttribute="trailing" secondItem="GEJ-6D-gWU" secondAttribute="trailing" constant="3" id="FC0-J7-2QF"/>
+                                                    <constraint firstItem="EWq-81-Y6j" firstAttribute="trailing" secondItem="Mi3-aV-yWg" secondAttribute="trailing" id="FDe-x8-ERi"/>
+                                                    <constraint firstAttribute="trailing" secondItem="qHh-oP-Tdb" secondAttribute="trailing" constant="5" id="Fcy-KL-LsD"/>
+                                                    <constraint firstAttribute="trailing" secondItem="C0q-lJ-5dX" secondAttribute="trailing" constant="5" id="I3g-Oy-geM"/>
+                                                    <constraint firstItem="EUT-1A-lgY" firstAttribute="top" secondItem="rmb-il-W5I" secondAttribute="top" constant="3" id="II4-Ta-EeQ"/>
+                                                    <constraint firstItem="98C-J0-Y03" firstAttribute="centerY" secondItem="EWq-81-Y6j" secondAttribute="centerY" id="Ibd-3u-9fm"/>
+                                                    <constraint firstAttribute="trailing" secondItem="8CS-6g-NFI" secondAttribute="trailing" constant="3" id="Jqv-Kb-lOT"/>
+                                                    <constraint firstAttribute="trailing" secondItem="dou-E5-8PF" secondAttribute="trailing" constant="5" id="LPR-aD-BAP"/>
+                                                    <constraint firstItem="jdz-W3-UwS" firstAttribute="top" secondItem="6rE-7R-shM" secondAttribute="bottom" constant="8" id="Lit-Zb-6pq"/>
+                                                    <constraint firstItem="UAC-7B-K8Y" firstAttribute="top" secondItem="lO9-Jg-9f8" secondAttribute="bottom" constant="8" id="Mn0-LO-gSb"/>
+                                                    <constraint firstItem="la4-uE-ffj" firstAttribute="centerY" secondItem="Mi3-aV-yWg" secondAttribute="centerY" id="Nhp-8t-OoR"/>
+                                                    <constraint firstItem="lO9-Jg-9f8" firstAttribute="leading" secondItem="rmb-il-W5I" secondAttribute="leading" constant="3" id="Rzw-sT-s3c"/>
+                                                    <constraint firstAttribute="trailing" secondItem="la4-uE-ffj" secondAttribute="trailing" constant="5" id="SQo-oO-lbs"/>
+                                                    <constraint firstItem="AiO-ZR-9A3" firstAttribute="top" secondItem="6Af-7O-CaP" secondAttribute="bottom" constant="48" id="SbW-ma-xhO"/>
+                                                    <constraint firstItem="wl2-R8-KQO" firstAttribute="centerY" secondItem="UAC-7B-K8Y" secondAttribute="centerY" id="TIS-fV-H3y"/>
+                                                    <constraint firstItem="C0q-lJ-5dX" firstAttribute="centerY" secondItem="syI-eg-Zka" secondAttribute="centerY" id="TXe-Dr-AUr"/>
+                                                    <constraint firstItem="lO9-Jg-9f8" firstAttribute="top" secondItem="rmb-il-W5I" secondAttribute="top" constant="3" id="TqS-9j-AZ2"/>
+                                                    <constraint firstAttribute="trailing" secondItem="oD0-Qh-7L4" secondAttribute="trailing" constant="5" id="U1G-04-Zjb"/>
+                                                    <constraint firstItem="jdz-W3-UwS" firstAttribute="trailing" secondItem="6rE-7R-shM" secondAttribute="trailing" id="UWD-yZ-0gu"/>
+                                                    <constraint firstItem="EWq-81-Y6j" firstAttribute="top" secondItem="LIA-GW-caM" secondAttribute="bottom" constant="8" id="WS4-Xr-Uvt"/>
+                                                    <constraint firstItem="GEJ-6D-gWU" firstAttribute="top" secondItem="C0q-lJ-5dX" secondAttribute="bottom" constant="8" id="WhD-XW-q7s"/>
+                                                    <constraint firstAttribute="trailing" secondItem="KRe-B1-51k" secondAttribute="trailing" constant="3" id="WsQ-kS-Luf"/>
+                                                    <constraint firstItem="8CS-6g-NFI" firstAttribute="centerY" secondItem="dke-gy-mG0" secondAttribute="centerY" id="X1u-9J-gLq"/>
+                                                    <constraint firstItem="EKG-la-snQ" firstAttribute="top" secondItem="Mi3-aV-yWg" secondAttribute="bottom" constant="8" id="XEZ-4d-Yl9"/>
+                                                    <constraint firstItem="6Af-7O-CaP" firstAttribute="top" secondItem="syI-eg-Zka" secondAttribute="bottom" constant="8" id="Xi3-aV-ZPe"/>
+                                                    <constraint firstAttribute="trailing" secondItem="EUT-1A-lgY" secondAttribute="trailing" constant="5" id="cDU-PD-iMu"/>
+                                                    <constraint firstItem="6rE-7R-shM" firstAttribute="leading" secondItem="rmb-il-W5I" secondAttribute="leading" constant="3" id="cIK-gU-COR"/>
+                                                    <constraint firstItem="6Af-7O-CaP" firstAttribute="trailing" secondItem="syI-eg-Zka" secondAttribute="trailing" id="gP2-re-FqN"/>
+                                                    <constraint firstItem="syI-eg-Zka" firstAttribute="trailing" secondItem="dke-gy-mG0" secondAttribute="trailing" id="gdf-bR-0Qk"/>
+                                                    <constraint firstAttribute="trailing" secondItem="98C-J0-Y03" secondAttribute="trailing" constant="5" id="ghX-kA-tEa"/>
+                                                    <constraint firstItem="UAC-7B-K8Y" firstAttribute="trailing" secondItem="FeX-UV-AFG" secondAttribute="trailing" id="hOJ-rF-Xn8"/>
+                                                    <constraint firstItem="GEJ-6D-gWU" firstAttribute="leading" secondItem="6Af-7O-CaP" secondAttribute="trailing" constant="8" id="iBi-dY-iZi"/>
+                                                    <constraint firstItem="KRe-B1-51k" firstAttribute="baseline" secondItem="AiO-ZR-9A3" secondAttribute="baseline" id="jBe-rC-QAF"/>
+                                                    <constraint firstItem="ulU-Mk-uV9" firstAttribute="centerY" secondItem="6rE-7R-shM" secondAttribute="centerY" id="l5g-Dr-Bht"/>
+                                                    <constraint firstItem="6rE-7R-shM" firstAttribute="top" secondItem="EKG-la-snQ" secondAttribute="bottom" constant="8" id="lvp-Dn-1m0"/>
+                                                    <constraint firstItem="syI-eg-Zka" firstAttribute="top" secondItem="dke-gy-mG0" secondAttribute="bottom" constant="8" id="pSb-5E-l16"/>
+                                                    <constraint firstAttribute="trailing" secondItem="KRe-B1-51k" secondAttribute="trailing" constant="3" id="pZ7-4k-n3s"/>
+                                                    <constraint firstItem="AiO-ZR-9A3" firstAttribute="leading" secondItem="rmb-il-W5I" secondAttribute="leading" constant="3" id="pau-hs-aaF"/>
+                                                    <constraint firstItem="dke-gy-mG0" firstAttribute="trailing" secondItem="jdz-W3-UwS" secondAttribute="trailing" id="qd7-UW-evp"/>
+                                                    <constraint firstItem="dke-gy-mG0" firstAttribute="top" secondItem="jdz-W3-UwS" secondAttribute="bottom" constant="8" id="sHm-Jz-ko8"/>
+                                                    <constraint firstItem="EKG-la-snQ" firstAttribute="trailing" secondItem="6rE-7R-shM" secondAttribute="trailing" id="tNY-Wb-Aig"/>
+                                                    <constraint firstAttribute="trailing" secondItem="URn-qw-7jG" secondAttribute="trailing" constant="3" id="tb8-cb-vhf"/>
+                                                    <constraint firstAttribute="trailing" secondItem="ulU-Mk-uV9" secondAttribute="trailing" constant="3" id="vCN-jZ-bH7"/>
+                                                    <constraint firstItem="oD0-Qh-7L4" firstAttribute="centerY" secondItem="LIA-GW-caM" secondAttribute="centerY" id="vol-qx-psh"/>
+                                                    <constraint firstItem="Mi3-aV-yWg" firstAttribute="trailing" secondItem="EKG-la-snQ" secondAttribute="trailing" id="yWV-G4-bDS"/>
+                                                </constraints>
+                                                <connections>
+                                                    <outlet property="addressesField" destination="GEJ-6D-gWU" id="MDn-cx-TNx"/>
+                                                    <outlet property="allowDefault" destination="8CS-6g-NFI" id="YLt-Gp-HNa"/>
+                                                    <outlet property="allowGlobal" destination="URn-qw-7jG" id="VUy-Mh-nK4"/>
+                                                    <outlet property="allowManaged" destination="ulU-Mk-uV9" id="poZ-5E-m0m"/>
+                                                    <outlet property="bridgingField" destination="qHh-oP-Tdb" id="eSw-Dw-QoN"/>
+                                                    <outlet property="broadcastField" destination="la4-uE-ffj" id="A89-yC-MhR"/>
+                                                    <outlet property="connectedCheckbox" destination="KRe-B1-51k" id="Sz5-Fq-jWL"/>
+                                                    <outlet property="deleteButton" destination="AiO-ZR-9A3" id="rYp-Vt-gHl"/>
+                                                    <outlet property="deviceField" destination="C0q-lJ-5dX" id="bc1-Fh-zT8"/>
+                                                    <outlet property="macField" destination="oD0-Qh-7L4" id="4TS-1J-vRK"/>
+                                                    <outlet property="mtuField" destination="98C-J0-Y03" id="KTM-C4-bEQ"/>
+                                                    <outlet property="networkIdField" destination="lO9-Jg-9f8" id="UlQ-yf-ZYk"/>
+                                                    <outlet property="networkNameField" destination="EUT-1A-lgY" id="Kwa-OJ-LTB"/>
+                                                    <outlet property="statusField" destination="wl2-R8-KQO" id="fH2-Wl-DtW"/>
+                                                    <outlet property="typeField" destination="dou-E5-8PF" id="v6U-sw-kzs"/>
+                                                </connections>
+                                            </tableCellView>
+                                        </prototypeCellViews>
+                                    </tableColumn>
+                                </tableColumns>
+                            </tableView>
+                        </subviews>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="0.59999999999999998" colorSpace="calibratedRGB"/>
+                    </clipView>
+                    <scroller key="horizontalScroller" hidden="YES" verticalHuggingPriority="750" horizontal="YES" id="ySn-XX-fde">
+                        <rect key="frame" x="1" y="256" width="478" height="15"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                    </scroller>
+                    <scroller key="verticalScroller" hidden="YES" verticalHuggingPriority="750" horizontal="NO" id="be6-Ft-7fo">
+                        <rect key="frame" x="224" y="17" width="15" height="102"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                    </scroller>
+                </scrollView>
+            </subviews>
+            <constraints>
+                <constraint firstAttribute="trailing" secondItem="miH-DQ-i4L" secondAttribute="trailing" constant="20" id="453-vf-nVL"/>
+                <constraint firstItem="miH-DQ-i4L" firstAttribute="leading" secondItem="Hz6-mo-xeY" secondAttribute="leading" constant="20" id="IS6-3U-KHq"/>
+                <constraint firstAttribute="bottom" secondItem="miH-DQ-i4L" secondAttribute="bottom" constant="20" id="YIB-OP-keG"/>
+                <constraint firstItem="miH-DQ-i4L" firstAttribute="top" secondItem="Hz6-mo-xeY" secondAttribute="top" constant="20" id="ceZ-7I-uoc"/>
+            </constraints>
+            <point key="canvasLocation" x="220" y="323.5"/>
+        </customView>
+    </objects>
+</document>

macui/ZeroTier One/about.html

@@ -0,0 +1,65 @@
+<html>
+    <head>
+        <style type="text/css">
+            html,body {
+                background: #ffffff;
+                margin: 0;
+                padding: 0;
+                font-family: "Helvetica";
+                font-size: 12pt;
+                height: 100%;
+                width: 100%;
+            }
+            div.icon {
+                background: #ffb354;
+                color: #000000;
+                font-size: 100pt;
+                border-radius: 2.5rem;
+                display: inline-block;
+                width: 1.3em;
+                height: 1.3em;
+                padding: 0;
+                margin: 0;
+                line-height: 1.4em;
+                vertical-align: middle;
+                text-align: center;
+            }
+            div.icon_container {
+                font-weight: bold;
+            }
+            a,p,h1,h2,h3,h4,span,div,strong,center,lead,nav,ol,ul,li,img,button,input,textarea,form {
+                font-family: "Clear Sans Light","Helvetica Neue","Helvetica",sans-serif !important;
+                -webkit-font-smoothing: antialiased;
+            }
+            .code {
+                font-family: "Menlo","Consolas","Lucida Console","Bitstream Vera Sans Mono","Courier",monospace !important;
+            }
+            a:link {
+                text-decoration: none;
+            }
+            div.text {
+                padding: 5px;
+            }
+        </style>
+
+    </head>
+    <body>
+        <center>
+            <div class="icon_container">
+                <div class="icon">&#x23c1;</div>
+            </div>
+        </center>
+
+        <div class="text">
+            <h2>Getting Started</h2>
+
+            <p>Getting started is simple.  Simply click <font class="code">Join Network</font> from the ZeroTier status bar menu.  To join the public network "Earth", enter <font class="code">8056c2e21c000001</font> and click the Join button.  Once connected, you'll be able to navigate to <a href="http://earth.zerotier.net">earth.zerotier.net</a>.</p>
+
+            <h3>Create a Network</h3>
+            <p>Visit <a href="http://my.zerotier.com">my.zerotier.com</a> to create and manage your own virtual networks.</p>
+
+            <p>For more information, visit <a href="http://www.zerotier.com">zerotier.com</a>.</p>
+
+        </div>
+    </body>
+</html>

macui/ZeroTier One/main.m

@@ -0,0 +1,23 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ */
+
+#import <Cocoa/Cocoa.h>
+
+int main(int argc, const char * argv[]) {
+    return NSApplicationMain(argc, argv);
+}