Fix handling of extra whitespaces in .ovpn

Fixes #17

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- Handling of extra whitespaces in .ovpn (Mike Mayer). [#17](https://github.com/keeshux/passepartout-ios/issues/17)
+
 ## 1.0 beta 1150 (2018-10-27)
 
 ### Added

Passepartout/Sources/VPN/TunnelKitProvider+FileConfiguration.swift

@@ -365,7 +365,7 @@ private extension NSRegularExpression {
                 return
             }
             let match = (string as NSString).substring(with: range)
-            let tokens = match.components(separatedBy: " ")
+            let tokens = match.components(separatedBy: " ").filter { !$0.isEmpty }
             block(tokens)
         }
     }
@@ -376,7 +376,7 @@ private extension NSRegularExpression {
                 return
             }
             let match = (string as NSString).substring(with: range)
-            var tokens = match.components(separatedBy: " ")
+            var tokens = match.components(separatedBy: " ").filter { !$0.isEmpty }
             tokens.removeFirst()
             block(tokens)
         }

PassepartoutTests-iOS/FileConfigurationTests.swift

@@ -39,9 +39,14 @@ class FileConfigurationTests: XCTestCase {
     }
     
     func testPIA() throws {
-        let cfg = try TunnelKitProvider.Configuration.parsed(from: url(withName: "pia-hungary")).configuration
-        XCTAssertEqual(cfg.sessionConfiguration.cipher, .aes128cbc)
-        XCTAssertEqual(cfg.sessionConfiguration.digest, .sha1)
+        let file = try TunnelKitProvider.Configuration.parsed(from: url(withName: "pia-hungary"))
+        XCTAssertEqual(file.hostname, "hungary.privateinternetaccess.com")
+        XCTAssertEqual(file.configuration.sessionConfiguration.cipher, .aes128cbc)
+        XCTAssertEqual(file.configuration.sessionConfiguration.digest, .sha1)
+        XCTAssertEqual(file.configuration.endpointProtocols, [
+            TunnelKitProvider.EndpointProtocol(.udp, 1198),
+            TunnelKitProvider.EndpointProtocol(.tcp, 502)
+        ])
     }
 
     func testStripped() throws {