Config Template

Sources/ReplicantSwift/ReplicantConfig.swift

@@ -30,4 +30,38 @@ public struct ReplicantConfig: Codable
         self.addSequences = addSequences
         self.removeSequences = removeSequences
     }
+
+    public func createJSON() -> String?
+    {
+        let encoder = JSONEncoder()
+        encoder.outputFormatting = .prettyPrinted
+
+        do
+        {
+            let configData = try encoder.encode(self)
+            return String(data: configData, encoding: .utf8)
+        }
+        catch (let error)
+        {
+            print("Failed to encode config into JSON format: \(error)")
+            return nil
+        }
+    }
+
+    static public func parseJSON(jsonString: String) -> ReplicantConfig?
+    {
+        let decoder = JSONDecoder()
+        let jsonData = jsonString.data
+
+        do
+        {
+            let config = try decoder.decode(ReplicantConfig.self, from: jsonData)
+            return config
+        }
+        catch (let error)
+        {
+            print("\nUnable to decode JSON into ReplicantConfig: \(error)\n")
+            return nil
+        }
+    }
 }

Sources/ReplicantSwift/ReplicantConfigTemplate.swift

@@ -0,0 +1,86 @@
+//
+//  ReplicantConfigTemplate.swift
+//  ReplicantSwift
+//
+//  Created by Adelita Schule on 12/14/18.
+//
+
+import Foundation
+
+public struct ReplicantConfigTemplate: Codable
+{
+    public var chunkSize: Int
+    public var chunkTimeout: Int
+    public var addSequences: [SequenceModel]?
+    public var removeSequences: [SequenceModel]?
+
+
+    public init?(chunkSize: Int, chunkTimeout: Int, addSequences: [SequenceModel]?, removeSequences: [SequenceModel]?)
+    {
+        guard chunkSize >= keySize + aesOverheadSize
+            else
+        {
+            print("\nUnable to initialize ReplicantConfig: chunkSize (\(chunkSize)) cannot be smaller than keySize + aesOverheadSize (\(keySize + aesOverheadSize))\n")
+            return nil
+        }
+        self.chunkSize = chunkSize
+        self.chunkTimeout = chunkTimeout
+        self.addSequences = addSequences
+        self.removeSequences = removeSequences
+    }
+
+    public func createJSON() -> String?
+    {
+        let encoder = JSONEncoder()
+        encoder.outputFormatting = .prettyPrinted
+
+        do
+        {
+            let configData = try encoder.encode(self)
+            return String(data: configData, encoding: .utf8)
+        }
+        catch (let error)
+        {
+            print("Failed to encode config into JSON format: \(error)")
+            return nil
+        }
+    }
+
+    static public func parseJSON(jsonString: String) -> ReplicantConfigTemplate?
+    {
+        let decoder = JSONDecoder()
+        let jsonData = jsonString.data
+
+        do
+        {
+            let config = try decoder.decode(ReplicantConfigTemplate.self, from: jsonData)
+            return config
+        }
+        catch (let error)
+        {
+            print("\nUnable to decode JSON into ReplicantConfigTemplate: \(error)\n")
+            return nil
+        }
+    }
+
+    public mutating func createConfig(withServerKey serverPublicKey: SecKey) -> String?
+    {
+        // Encode key as data
+        var error: Unmanaged<CFError>?
+
+        guard let keyData = SecKeyCopyExternalRepresentation(serverPublicKey, &error) as Data?
+            else
+        {
+            print("\nUnable to generate public key external representation: \(error!.takeRetainedValue() as Error)\n")
+            return nil
+        }
+
+        guard let replicantConfig = ReplicantConfig(serverPublicKey: keyData, chunkSize: self.chunkSize, chunkTimeout: self.chunkTimeout, addSequences: self.addSequences, removeSequences: self.removeSequences)
+        else
+        {
+            return nil
+        }
+
+        return replicantConfig.createJSON()
+    }
+}

Sources/ReplicantSwift/ReplicantServerConfig.swift

@@ -14,7 +14,6 @@ public struct ReplicantServerConfig: Codable
     public var addSequences: [SequenceModel]?
     public var removeSequences: [SequenceModel]?
 
-
     public init?(serverPublicKey: SecKey, chunkSize: Int, chunkTimeout: Int, addSequences: [SequenceModel]?, removeSequences: [SequenceModel]?)
     {
         guard chunkSize >= keySize + aesOverheadSize
@@ -28,4 +27,39 @@ public struct ReplicantServerConfig: Codable
         self.addSequences = addSequences
         self.removeSequences = removeSequences
     }
+
+    public func createJSON() -> String?
+    {
+        let encoder = JSONEncoder()
+        encoder.outputFormatting = .prettyPrinted
+
+        do
+        {
+            let serverConfigData = try encoder.encode(self)
+            return String(data: serverConfigData, encoding: .utf8)
+        }
+        catch (let error)
+        {
+            print("Failed to encode Server config into JSON format: \(error)")
+            return nil
+        }
+    }
+
+    static public func parseJSON(jsonString: String) -> ReplicantServerConfig?
+    {
+        let decoder = JSONDecoder()
+        let jsonData = jsonString.data
+
+        do
+        {
+            let config = try decoder.decode(ReplicantServerConfig.self, from: jsonData)
+            return config
+        }
+        catch (let error)
+        {
+            print("\nUnable to decode JSON into ReplicantServerConfig: \(error)\n")
+            return nil
+        }
+    }
+
 }