Merge pull request #42 from hyperoslo/fix/swift4

Update to Swift 4

.swift-version

@@ -1 +1 @@
-3.0
+4.0

Cartfile

@@ -1,2 +1,2 @@
-github "hyperoslo/Keychains" "1.0.0"
-github "auth0/JWTDecode.swift" "2.0.0"
+github "hyperoslo/Keychains" ~> 2.0
+github "auth0/JWTDecode.swift" ~> 2.0 

Cartfile.resolved

@@ -1,2 +1,2 @@
-github "auth0/JWTDecode.swift" "2.0.0"
-github "hyperoslo/Keychain" "1.0.0"
+github "auth0/JWTDecode.swift" "2.1.1"
+github "hyperoslo/Keychains" "2.0.0"

OhMyAuth.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = "OhMyAuth"
   s.summary          = "Simple OAuth2 library with a support of multiple services."
-  s.version          = "1.2.0"
+  s.version          = "2.0.0"
   s.homepage         = "https://github.com/hyperoslo/OhMyAuth"
   s.license          = 'MIT'
   s.author           = { "Hyper Interaktiv AS" => "[email protected]" }
@@ -11,7 +11,7 @@ Pod::Spec.new do |s|
   }
   s.social_media_url = 'https://twitter.com/hyperoslo'
 
-  s.ios.deployment_target = '8.0'
+  s.ios.deployment_target = '9.0'
   s.osx.deployment_target = '10.11'
 
   s.requires_arc = true
@@ -21,8 +21,8 @@ Pod::Spec.new do |s|
   s.ios.frameworks = 'UIKit', 'Foundation'
   s.osx.frameworks = 'Cocoa', 'Foundation'
 
-  s.dependency 'Keychains', '~> 1.0.0'
-  s.dependency 'JWTDecode', '~> 2.0.0'
+  s.dependency 'Keychains', '~> 2.0'
+  s.dependency 'JWTDecode', '~> 2.0'
 
-  s.pod_target_xcconfig = { 'SWIFT_VERSION' => '3.0' }
+  s.pod_target_xcconfig = { 'SWIFT_VERSION' => '4.0' }
 end

OhMyAuth.xcodeproj/project.pbxproj

@@ -413,7 +413,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0720;
-				LastUpgradeCheck = 0800;
+				LastUpgradeCheck = 0900;
 				ORGANIZATIONNAME = "Hyper Interaktiv AS";
 				TargetAttributes = {
 					D5B2E89E1C3A780C00C0327D = {
@@ -615,14 +615,20 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -651,7 +657,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -666,14 +672,20 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -695,7 +707,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
@@ -763,7 +775,6 @@
 				PRODUCT_BUNDLE_IDENTIFIER = no.hyper.OhMyAuthTests;
 				PRODUCT_NAME = OhMyAuthTests;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
 		};
@@ -779,7 +790,6 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks $(FRAMEWORK_SEARCH_PATHS)";
 				PRODUCT_BUNDLE_IDENTIFIER = no.hyper.OhMyAuthTests;
 				PRODUCT_NAME = OhMyAuthTests;
-				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
 		};
@@ -807,7 +817,6 @@
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
 		};
@@ -834,7 +843,6 @@
 				PRODUCT_NAME = OhMyAuth;
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
 		};
@@ -855,7 +863,6 @@
 				PRODUCT_NAME = OhMyAuthTests;
 				SDKROOT = macosx;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
 		};
@@ -875,7 +882,6 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "no.hyper.OhMyAuth-MacTests";
 				PRODUCT_NAME = OhMyAuthTests;
 				SDKROOT = macosx;
-				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
 		};

OhMyAuth.xcodeproj/xcshareddata/xcschemes/OhMyAuth-Mac.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0800"
+   LastUpgradeVersion = "0900"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,6 +26,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -55,6 +56,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

OhMyAuth.xcodeproj/xcshareddata/xcschemes/OhMyAuth-iOS.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0800"
+   LastUpgradeVersion = "0900"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,6 +26,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -55,6 +56,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

Sources/Shared/AuthService.swift

@@ -2,7 +2,7 @@ import Foundation
 
 @objc open class AuthService: NSObject {
 
-  public typealias Completion = (String?, NSError?) -> Void
+  public typealias Completion = (String?, Error?) -> Void
 
   open let name: String
   open let config: AuthConfig
@@ -169,7 +169,7 @@ import Foundation
 
       switch result {
       case .failure(let error):
-        completion(nil, error as? NSError)
+        completion(nil, error)
       case .success(let accessToken):
         completion(accessToken, nil)
       }

Sources/Shared/Library/BrowserWebView.swift

@@ -12,7 +12,7 @@ import Foundation
     #if os(iOS)
       UIApplication.shared.openURL(URL)
     #elseif os(OSX)
-      NSWorkspace.shared().open(URL)
+      NSWorkspace.shared.open(URL)
     #endif
   }
 }

Sources/Shared/Locker/KeychainLocker.swift

@@ -26,7 +26,11 @@ import Keychains
     let namedKey = generateKey(key)
     let password = Keychain.password(forAccount: namedKey, service: service)
 
-    return !password.isEmpty ? password : nil
+    if let password = password, !password.isEmpty {
+      return password
+    }
+
+    return nil
   }
 
   func saveInKeychain(_ key: String, _ value: String?) {

Sources/Shared/Protocols/NetworkRequestable.swift

@@ -17,7 +17,7 @@ extension NetworkRequestable {
 
       guard error == nil
       else {
-        if let error = error as? NSError {
+        if let error = error {
           completion(Result.failure(error))
         } else {
           completion(Result.failure(OhMyAuthError.internalError.toNSError()))

circle.yml

@@ -0,0 +1,16 @@
+machine:
+  xcode:
+    version: "9.0"
+
+dependencies:
+  override:
+    - bin/bootstrap-if-needed
+  cache_directories:
+    - "Carthage"
+
+test:
+  override:
+    - set -o pipefail && xcodebuild -project OhMyAuth.xcodeproj -scheme "OhMyAuth-Mac" -sdk macosx clean build
+    - set -o pipefail && xcodebuild -project OhMyAuth.xcodeproj -scheme "OhMyAuth-Mac" -sdk macosx -enableCodeCoverage YES test
+    - set -o pipefail && xcodebuild -project OhMyAuth.xcodeproj -scheme "OhMyAuth-iOS" -sdk iphonesimulator clean build
+    - set -o pipefail && xcodebuild -project OhMyAuth.xcodeproj -scheme "OhMyAuth-iOS" -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 8,OS=11.0.1' -enableCodeCoverage YES test