Added sparkle framework

Cartfile

@@ -1 +1,3 @@
 github "SwiftyBeaver/SwiftyBeaver"
+github "sparkle-project/Sparkle" "ui-separation-and-xpc"
+

Cartfile.resolved

@@ -1 +1,2 @@
 github "SwiftyBeaver/SwiftyBeaver" "1.5.2"
+github "sparkle-project/Sparkle" "67320fcb80bb802453e97542d0da4d0e6eae702d"

Carthage/Checkouts/Sparkle/.clang-format

@@ -0,0 +1,45 @@
+AccessModifierOffset: -4
+AlignEscapedNewlinesLeft: true
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: false
+BinPackParameters: true
+BreakBeforeBinaryOperators: true
+BreakBeforeBraces: Linux
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+ColumnLimit: 0
+CommentPragmas: '^ IWYU pragma:'
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: false
+#DerivePointerAlignment: false
+DisableFormat: false
+#ForEachMacros: foreach,Q_FOREACH
+IndentCaseLabels: true
+IndentFunctionDeclarationAfterType: true
+IndentWidth: 4
+KeepEmptyLinesAtTheStartOfBlocks: false
+Language: Cpp
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: All
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+#PointerAlignment: Right
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInCStyleCastParentheses: false
+SpacesInContainerLiterals: false
+SpacesInParentheses: false
+Standard: Cpp03
+TabWidth: 4
+UseTab: Never

Carthage/Checkouts/Sparkle/.gitignore

@@ -0,0 +1,43 @@
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.xcuserstate
+
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear on external disk
+.Spotlight-V100
+.Trashes
+
+# With Carthage, if Sparkle is included as a Git submodule (e.g. with the
+# --use-submodules option), the main module's .gitignore can't reach all the
+# way inside the submodule to ignore the added Carthage/Build symlink, and Git
+# keeps complaining about untracked changes in the submodule forever, which
+# is very annoying. To avoid that issue, ignore here in Sparkle instead.
+Carthage/Build
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk

Carthage/Checkouts/Sparkle/.travis.yml

@@ -0,0 +1,5 @@
+language: objective-c
+osx_image: xcode9
+before_install:
+  - brew update
+script: make ci

Carthage/Checkouts/Sparkle/Autoupdate/AgentConnection.h

@@ -0,0 +1,34 @@
+//
+//  AgentConnection.h
+//  Sparkle
+//
+//  Created by Mayur Pawashe on 7/17/16.
+//  Copyright © 2016 Sparkle Project. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@protocol AgentConnectionDelegate <NSObject>
+
+- (void)agentConnectionDidInitiate;
+- (void)agentConnectionDidInvalidate;
+
+@end
+
+@protocol SPUInstallerAgentProtocol;
+
+@interface AgentConnection : NSObject
+
+- (instancetype)initWithHostBundleIdentifier:(NSString *)bundleIdentifier delegate:(id<AgentConnectionDelegate>)delegate;
+
+- (void)startListener;
+- (void)invalidate;
+
+@property (nonatomic, readonly, nullable) id<SPUInstallerAgentProtocol> agent;
+@property (nonatomic, readonly) BOOL connected;
+
+@end
+
+NS_ASSUME_NONNULL_END

Carthage/Checkouts/Sparkle/Autoupdate/AgentConnection.m

@@ -0,0 +1,108 @@
+//
+//  AgentConnection.m
+//  Sparkle
+//
+//  Created by Mayur Pawashe on 7/17/16.
+//  Copyright © 2016 Sparkle Project. All rights reserved.
+//
+
+#import "AgentConnection.h"
+#import "SPUMessageTypes.h"
+#import "SPUInstallerAgentProtocol.h"
+#import "SUInstallerAgentInitiationProtocol.h"
+
+
+#include "AppKitPrevention.h"
+
+@interface AgentConnection () <NSXPCListenerDelegate, SUInstallerAgentInitiationProtocol>
+
+@property (nonatomic) NSXPCListener *xpcListener;
+@property (nonatomic, nullable) NSXPCConnection *activeConnection;
+@property (nonatomic, nullable) id<SPUInstallerAgentProtocol> agent;
+@property (nonatomic, weak) id<AgentConnectionDelegate> delegate;
+@property (nonatomic) BOOL connected;
+
+@end
+
+@implementation AgentConnection
+
+@synthesize xpcListener = _xpcListener;
+@synthesize activeConnection = _activeConnection;
+@synthesize agent = _agent;
+@synthesize delegate = _delegate;
+@synthesize connected = _connected;
+
+- (instancetype)initWithHostBundleIdentifier:(NSString *)bundleIdentifier delegate:(id<AgentConnectionDelegate>)delegate
+{
+    self = [super init];
+    if (self != nil) {
+        // Agents should always be the one that connect to daemons due to how mach bootstraps work
+        // For this reason, we are the ones that are creating a listener, not the agent
+        _xpcListener = [[NSXPCListener alloc] initWithMachServiceName:SPUProgressAgentServiceNameForBundleIdentifier(bundleIdentifier)];
+        _xpcListener.delegate = self;
+        _delegate = delegate;
+    }
+    return self;
+}
+
+- (void)startListener
+{
+    [self.xpcListener resume];
+}
+
+- (void)invalidate
+{
+    self.delegate = nil;
+
+    [self.activeConnection invalidate];
+    self.activeConnection = nil;
+
+    [self.xpcListener invalidate];
+    self.xpcListener = nil;
+}
+
+- (BOOL)listener:(NSXPCListener *)__unused listener shouldAcceptNewConnection:(NSXPCConnection *)newConnection
+{
+    if (self.activeConnection != nil) {
+        [newConnection invalidate];
+        return NO;
+    }
+
+    newConnection.exportedInterface = [NSXPCInterface interfaceWithProtocol:@protocol(SUInstallerAgentInitiationProtocol)];
+    newConnection.exportedObject = self;
+
+    newConnection.remoteObjectInterface = [NSXPCInterface interfaceWithProtocol:@protocol(SPUInstallerAgentProtocol)];
+
+    self.activeConnection = newConnection;
+
+    __weak AgentConnection *weakSelf = self;
+    newConnection.interruptionHandler = ^{
+        [weakSelf.activeConnection invalidate];
+    };
+
+    newConnection.invalidationHandler = ^{
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [weakSelf.delegate agentConnectionDidInvalidate];
+        });
+    };
+
+    [newConnection resume];
+
+    self.agent = newConnection.remoteObjectProxy;
+
+    return YES;
+}
+
+- (void)connectionDidInitiateWithReply:(void (^)(void))acknowledgement
+{
+    dispatch_async(dispatch_get_main_queue(), ^{
+        self.connected = YES;
+
+        [self.delegate agentConnectionDidInitiate];
+        self.delegate = nil;
+    });
+
+    acknowledgement();
+}
+
+@end

Carthage/Checkouts/Sparkle/Autoupdate/AppInstaller.h

@@ -0,0 +1,20 @@
+//
+//  AppInstaller.h
+//  Sparkle
+//
+//  Created by Mayur Pawashe on 3/7/16.
+//  Copyright © 2016 Sparkle Project. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "SUUnarchiverProtocol.h"
+
+@interface AppInstaller : NSObject
+
+- (instancetype)initWithHostBundleIdentifier:(NSString *)hostBundleIdentifier;
+
+- (void)start;
+
+- (void)cleanupAndExitWithStatus:(int)status __attribute__((noreturn));
+
+@end