Convert bundled API to a folder reference

Create intermediate directory for cached infrastructure.

Passepartout.xcodeproj/project.pbxproj

@@ -14,6 +14,7 @@
 		0E05C5DC20D198B9006EE732 /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = 0E05C5DF20D198B9006EE732 /* Localizable.strings */; };
 		0E05C5E420D1993C006EE732 /* SwiftGen+Strings.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E05C5E320D1993C006EE732 /* SwiftGen+Strings.swift */; };
 		0E05C61D20D27C82006EE732 /* Theme.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E05C61C20D27C82006EE732 /* Theme.swift */; };
+		0E0EABC821DF853C0069DAE7 /* Web in Resources */ = {isa = PBXBuildFile; fileRef = 0E0EABC721DF853C0069DAE7 /* Web */; };
 		0E1066C920E0F84A004F98B7 /* Cells.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E1066C820E0F84A004F98B7 /* Cells.swift */; };
 		0E158ADA20E11B0B00C85A82 /* EndpointViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E158AD920E11B0B00C85A82 /* EndpointViewController.swift */; };
 		0E1D72B2213BFFCF00BA1586 /* ProviderPresetViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E1D72B1213BFFCF00BA1586 /* ProviderPresetViewController.swift */; };
@@ -47,7 +48,6 @@
 		0E89DFC8213E8FC500741BA1 /* SessionProxy+Communication.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E89DFC7213E8FC500741BA1 /* SessionProxy+Communication.swift */; };
 		0E89DFCE213EEDFA00741BA1 /* WizardProviderViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E89DFCD213EEDFA00741BA1 /* WizardProviderViewController.swift */; };
 		0E8D97E221388B52006FB4A0 /* InfrastructurePreset.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E8D97E121388B52006FB4A0 /* InfrastructurePreset.swift */; };
-		0E8D97E521389277006FB4A0 /* pia.json in Resources */ = {isa = PBXBuildFile; fileRef = 0E8D97E421389276006FB4A0 /* pia.json */; };
 		0EA068F4218475F800C320AD /* ParsingResult+Alerts.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0EA068F3218475F800C320AD /* ParsingResult+Alerts.swift */; };
 		0EAAD71920E6669A0088754A /* GroupConstants.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0EDE8DED20C93E4C004C739C /* GroupConstants.swift */; };
 		0EB60FDA2111136E00AD27F3 /* UITextView+Search.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0EB60FD92111136E00AD27F3 /* UITextView+Search.swift */; };
@@ -134,6 +134,7 @@
 		0E05C5E120D198D6006EE732 /* en */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = en; path = en.lproj/Main.storyboard; sourceTree = "<group>"; };
 		0E05C5E320D1993C006EE732 /* SwiftGen+Strings.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "SwiftGen+Strings.swift"; sourceTree = "<group>"; };
 		0E05C61C20D27C82006EE732 /* Theme.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Theme.swift; sourceTree = "<group>"; };
+		0E0EABC721DF853C0069DAE7 /* Web */ = {isa = PBXFileReference; lastKnownFileType = folder; path = Web; sourceTree = "<group>"; };
 		0E1066C820E0F84A004F98B7 /* Cells.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Cells.swift; sourceTree = "<group>"; };
 		0E158AD920E11B0B00C85A82 /* EndpointViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = EndpointViewController.swift; sourceTree = "<group>"; };
 		0E1D72B1213BFFCF00BA1586 /* ProviderPresetViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ProviderPresetViewController.swift; sourceTree = "<group>"; };
@@ -170,7 +171,6 @@
 		0E89DFC7213E8FC500741BA1 /* SessionProxy+Communication.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "SessionProxy+Communication.swift"; sourceTree = "<group>"; };
 		0E89DFCD213EEDFA00741BA1 /* WizardProviderViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WizardProviderViewController.swift; sourceTree = "<group>"; };
 		0E8D97E121388B52006FB4A0 /* InfrastructurePreset.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InfrastructurePreset.swift; sourceTree = "<group>"; };
-		0E8D97E421389276006FB4A0 /* pia.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = pia.json; sourceTree = "<group>"; };
 		0EA068F3218475F800C320AD /* ParsingResult+Alerts.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ParsingResult+Alerts.swift"; sourceTree = "<group>"; };
 		0EB60FD92111136E00AD27F3 /* UITextView+Search.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UITextView+Search.swift"; sourceTree = "<group>"; };
 		0EB67D6A2184581E00BA6200 /* ImportedHostsViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImportedHostsViewController.swift; sourceTree = "<group>"; };
@@ -356,14 +356,6 @@
 			path = Organizer;
 			sourceTree = "<group>";
 		};
-		0E8D97C621388679006FB4A0 /* Infrastructures */ = {
-			isa = PBXGroup;
-			children = (
-				0E8D97E421389276006FB4A0 /* pia.json */,
-			);
-			path = Infrastructures;
-			sourceTree = "<group>";
-		};
 		0EBE3AA2213DC1B000BFA2F5 /* Profiles */ = {
 			isa = PBXGroup;
 			children = (
@@ -418,7 +410,7 @@
 		0ED31C1C20CF17CC0027975F /* Resources */ = {
 			isa = PBXGroup;
 			children = (
-				0E8D97C621388679006FB4A0 /* Infrastructures */,
+				0E0EABC721DF853C0069DAE7 /* Web */,
 				0E05C5DF20D198B9006EE732 /* Localizable.strings */,
 			);
 			path = Resources;
@@ -658,9 +650,9 @@
 				0E05C5DC20D198B9006EE732 /* Localizable.strings in Resources */,
 				0ED38ADA213F44D00004D387 /* Organizer.storyboard in Resources */,
 				0E57F64620C83FC7008323CF /* LaunchScreen.storyboard in Resources */,
+				0E0EABC821DF853C0069DAE7 /* Web in Resources */,
 				0E57F64320C83FC7008323CF /* Assets.xcassets in Resources */,
 				0E57F64120C83FC5008323CF /* Main.storyboard in Resources */,
-				0E8D97E521389277006FB4A0 /* pia.json in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Passepartout/Sources/AppConstants.swift

@@ -35,7 +35,7 @@ class AppConstants {
     class Store {
         static let serviceFilename = "ConnectionService.json"
         
-        static let infrastructureCacheDirectory = "Infrastructures"
+        static let webCacheDirectory = "Web"
 
         static let providersDirectory = "Providers"
 

Passepartout/Sources/Services/InfrastructureFactory.swift

@@ -30,7 +30,7 @@ private let log = SwiftyBeaver.self
 
 class InfrastructureFactory {
     private static func embedded(withName name: Infrastructure.Name) -> Infrastructure {
-        guard let url = Bundle.main.url(forResource: name.webName, withExtension: "json") else {
+        guard let url = name.bundleURL else {
             fatalError("Cannot find JSON for infrastructure '\(name)'")
         }
         do {
@@ -44,7 +44,7 @@ class InfrastructureFactory {
         guard let cacheDate = FileManager.default.modificationDate(of: cachedEntry.path) else {
             return false
         }
-        guard let bundleURL = Bundle.main.url(forResource: name.webName, withExtension: "json") else {
+        guard let bundleURL = name.bundleURL else {
             return true
         }
         guard let bundleDate = FileManager.default.modificationDate(of: bundleURL.path) else {
@@ -53,7 +53,7 @@ class InfrastructureFactory {
         return cacheDate > bundleDate
     }
     
-    static let shared = InfrastructureFactory(withCacheDirectory: AppConstants.Store.infrastructureCacheDirectory)
+    static let shared = InfrastructureFactory()
 
     let allNames: [Infrastructure.Name] = [
         .pia
@@ -67,14 +67,14 @@ class InfrastructureFactory {
 
     private var lastUpdate: [Infrastructure.Name: Date]
 
-    private init(withCacheDirectory cacheDirectory: String) {
+    private init() {
         var bundle: [Infrastructure.Name: Infrastructure] = [:]
         allNames.forEach {
             bundle[$0] = InfrastructureFactory.embedded(withName: $0)
         }
         self.bundle = bundle
 
-        cachePath = FileManager.default.userURL(for: .cachesDirectory, appending: cacheDirectory)
+        cachePath = FileManager.default.userURL(for: .cachesDirectory, appending: nil)
         cache = [:]
         lastUpdate = [:]
     }
@@ -207,7 +207,8 @@ class InfrastructureFactory {
         let fm = FileManager.default
         let url = cacheURL(for: name)
         do {
-            try fm.createDirectory(at: cachePath, withIntermediateDirectories: true, attributes: nil)
+            let parent = url.deletingLastPathComponent()
+            try fm.createDirectory(at: parent, withIntermediateDirectories: true, attributes: nil)
             let data = try JSONEncoder().encode(infrastructure)
             try data.write(to: url)
             try fm.setAttributes([.modificationDate: lastModified], ofItemAtPath: url.path)
@@ -217,7 +218,7 @@ class InfrastructureFactory {
     }
     
     private func cacheURL(for name: Infrastructure.Name) -> URL {
-        return cachePath.appendingPathComponent(name.webName).appendingPathExtension("json")
+        return cachePath.appendingPathComponent(name.bundleRelativePath)
     }
 
     private func cacheModificationDate(for name: Infrastructure.Name) -> Date? {
@@ -225,12 +226,26 @@ class InfrastructureFactory {
         return FileManager.default.modificationDate(of: url.path)
     }
 
-    private func bundleURL(for name: Infrastructure.Name) -> URL {
-        return Bundle.main.url(forResource: name.webName, withExtension: "json")!
-    }
-
     private func bundleModificationDate(for name: Infrastructure.Name) -> Date? {
-        let url = bundleURL(for: name)
+        guard let url = name.bundleURL else {
+            return nil
+        }
         return FileManager.default.modificationDate(of: url.path)
     }
 }
+
+private extension Infrastructure.Name {
+    var bundleRelativePath: String {
+        let endpoint = WebServices.Endpoint.network(self)
+        
+        // e.g. "Web", PIA="net/pia" -> "Web/net/pia.json"
+        return "\(AppConstants.Store.webCacheDirectory)/\(endpoint.path).json"
+    }
+
+    var bundleURL: URL? {
+        let endpoint = WebServices.Endpoint.network(self)
+
+        // e.g. "Web", PIA="net/pia" -> "[Bundle]:Web/net/pia.json"
+        return Bundle.main.url(forResource: "\(AppConstants.Store.webCacheDirectory)/\(endpoint.path)", withExtension: "json")
+    }
+}

Passepartout/Sources/Services/WebServices.swift

@@ -35,7 +35,7 @@ class WebServices {
         var path: String {
             switch self {
             case .network(let name):
-                return "net/\(name.webName).json"
+                return "net/\(name.webName)"
             }
         }
     }
@@ -73,7 +73,7 @@ class WebServices {
     }
 
     private func get(_ endpoint: Endpoint) -> URLRequest {
-        let url = AppConstants.Web.url(path: endpoint.path)
+        let url = AppConstants.Web.url(path: "\(endpoint.path).json")
         return URLRequest(url: url, cachePolicy: .reloadIgnoringCacheData, timeoutInterval: AppConstants.Web.timeout)
     }