Merge pull request #184 from RuntimeTools/4.1

Update to Swift 4.1 and Kitura 2.3

.swift-version

@@ -1 +1 @@
-4.0.3
+4.1

.travis.yml

@@ -1,4 +1,4 @@
-# Travis CI build file for Kitura sample app.
+# Travis CI build file for SwiftMetrics.
 # Kitura runs on OS X and Linux (Ubuntu).
 # See the following URLs for further details on Travis CI
 # https://docs.travis-ci.com/user/customizing-the-build/
@@ -13,12 +13,20 @@ branches:
 
 matrix:
   include:
+    - os: linux
+      dist: trusty
+      sudo: required
+      env: SWIFT_SNAPSHOT=4.0.3
     - os: linux
       dist: trusty
       sudo: required
     - os: osx
       osx_image: xcode9.2
       sudo: required
+      env: SWIFT_SNAPSHOT=4.0.3
+    - os: osx
+      osx_image: xcode9.3
+      sudo: required
 
 before_install:
   - git clone https://github.com/IBM-Swift/Package-Builder.git

Package.swift

@@ -33,8 +33,8 @@ let package = Package(
         .executable(name: "SwiftMetricsCommonSample", targets: ["SwiftMetricsCommonSample"]),
     ],
   dependencies: [
-    .package(url: "https://github.com/IBM-Swift/Kitura.git", from: "2.1.0"),
-    .package(url: "https://github.com/IBM-Swift/Kitura-WebSocket.git", from: "1.0.0"),
+    .package(url: "https://github.com/IBM-Swift/Kitura.git", from: "2.3.0"),
+    .package(url: "https://github.com/IBM-Swift/Kitura-WebSocket.git", from: "2.0.0"),
     .package(url: "https://github.com/IBM-Swift/SwiftyRequest.git", from: "1.0.0"),
     .package(url: "https://github.com/IBM-Swift/Swift-cfenv.git", from: "6.0.0"),
     .package(url: "https://github.com/IBM-Swift/SwiftyJSON.git", from: "17.0.0"),

README.md

@@ -32,7 +32,13 @@ Application Metrics for Swift provides the following built-in data collection so
 
 The Application Metrics for Swift agent supports the following runtime environments:
 
-* **Swift v3 GA** on:
+* **Swift v4.1 GA** on:
+  * 64-bit runtime on Linux (Ubuntu 14.04, 16.04)
+  * 64-bit runtime on macOS (x64)
+* **Swift v4 GA** on:
+  * 64-bit runtime on Linux (Ubuntu 14.04, 16.04)
+  * 64-bit runtime on macOS (x64)
+* **Swift v3.1.1 GA** using SwiftMetrics version 1.2.5 on:
   * 64-bit runtime on Linux (Ubuntu 14.04, 15.10)
   * 64-bit runtime on macOS (x64)
 

Sources/SwiftBAMDC/SwiftDataCollector.swift

@@ -455,7 +455,7 @@ public func getISOTimeStamp(time : Date) -> String {
     let formatter = DateFormatter()
 
     formatter.dateFormat = "yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'SSS'Z'"
-    formatter.timeZone = TimeZone(abbreviation: "UTC") as TimeZone!
+    formatter.timeZone = TimeZone(abbreviation: "UTC")
 
     return formatter.string(from: time)
 }

Sources/SwiftBAMDC/SwiftMetricsBAMConfig.swift

@@ -616,56 +616,64 @@ public class TokenUtil {
         let i = cipher_init(key: key)
 
         if let ky = i["key"], let vl = i["iv"] {
-            let c = Cryptor(operation: .encrypt,
-                            algorithm: .aes,
-                            options:   .pkcs7Padding,
-                            key:       ky,
-                            iv:        vl)
+            do {
+                let c = try Cryptor(operation: .encrypt,
+                                    algorithm: .aes,
+                                    options:   .pkcs7Padding,
+                                    key:       ky,
+                                    iv:        vl)
 
-            let b = c.update(string: value)?.final()
+                let b = c.update(string: value)?.final()
 
-            if let bv = b {
-                let d = Data(bytes: bv, count: bv.count).base64EncodedData()
+                if let bv = b {
+                    let d = Data(bytes: bv, count: bv.count).base64EncodedData()
 
-                let s = String(data: d, encoding: String.Encoding.utf8)
+                    let s = String(data: d, encoding: String.Encoding.utf8)
 
-                if let sv = s {
-                    Log.debug("[SwiftMetricsBAMConfig] Encrypt successful: \(key) val: \(sv)")
-                    return sv
+                    if let sv = s {
+                        Log.debug("[SwiftMetricsBAMConfig] Encrypt successful: \(key) val: \(sv)")
+                        return sv
+                    }
                 }
+            } catch {
+                // do nothing
             }
         }
 
-        Log.debug("[SwiftMetricsBAMConfig] Encrypt failed: \(key)")
+        Log.error("[SwiftMetricsBAMConfig] Encrypt failed: \(key)")
         return ""
     }
 
     public static func unobfuscate(key: String, value: String) -> String {
         let i = cipher_init(key: key)
 
         if let ky = i["key"], let vl = i["iv"] {
-            let c = Cryptor(operation: .decrypt,
-                            algorithm: .aes,
-                            options:   .pkcs7Padding,
-                            key:       ky,
-                            iv:        vl)
-            let b = Data(base64Encoded: value)
-            if let bv = b {
-                let p = c.update(data: bv)?.final()
-
-                if let pv = p {
-                    let d = Data(bytes: pv, count: pv.count)
-                    let s = String(data: d, encoding: String.Encoding.utf8)
-
-                    if let sv = s {
-                        Log.debug("[SwiftMetricsBAMConfig] Decrypt successful: \(key) val: \(value)")
-                        return sv
+            do {
+                let c = try Cryptor(operation: .decrypt,
+                                    algorithm: .aes,
+                                    options:   .pkcs7Padding,
+                                    key:       ky,
+                                    iv:        vl)
+                let b = Data(base64Encoded: value)
+                if let bv = b {
+                    let p = c.update(data: bv)?.final()
+
+                    if let pv = p {
+                        let d = Data(bytes: pv, count: pv.count)
+                        let s = String(data: d, encoding: String.Encoding.utf8)
+
+                        if let sv = s {
+                            Log.debug("[SwiftMetricsBAMConfig] Decrypt successful: \(key) val: \(value)")
+                            return sv
+                        }
                     }
                 }
+            } catch {
+                // do nothing
             }
         }
 
-        Log.debug("[SwiftMetricsBAMConfig] Decrypt failed: \(key) val: \(value)")
+        Log.error("[SwiftMetricsBAMConfig] Decrypt failed: \(key) val: \(value)")
 
         return ""
     }