MESSENGER-2762 Initial Merge

bwi/ServerURLs/ServerURLHelper.swift

@@ -0,0 +1,72 @@
+//
+/*
+ * Copyright (c) 2022 BWI GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import Foundation
+
+@objcMembers class ServerURLHelper : NSObject {
+    static let shared = ServerURLHelper()
+    
+    private let serverUrlKey = "serverURL"
+    private let pusherUrlKey = "pusherURL"
+    
+    var serverURLs = Array<ServerURLs>()
+    
+    private func loadURLs() {
+        if let path = Bundle.main.path(forResource: "serverurls", ofType: "json") {
+            do {
+                let data = try Data(contentsOf: URL(fileURLWithPath: path), options: .mappedIfSafe)
+                let jsonResult = try JSONSerialization.jsonObject(with: data, options: .mutableLeaves)
+                if let jsonResult = jsonResult as? Dictionary<String, AnyObject>, let urls = jsonResult["serverURLs"] as? [Any] {
+    
+                    for urlSet in urls  {
+                        print("SERVERURL: ", urlSet)
+                        if let dict = urlSet as? Dictionary<String,String> {
+                            print("SERVERURL: ", dict)
+                            if let server = dict[serverUrlKey], let pusher = dict[pusherUrlKey] {
+                                serverURLs.append(ServerURLs(serverUrl: server, pusherUrl: pusher))
+                            }
+                        }
+
+                    }
+                }
+            } catch {
+                 // handle error
+            }
+        }
+    }
+    
+    override init() {
+        super.init()
+        self.loadURLs()
+    }
+    
+    func serverUrl()  -> String? {
+        if serverURLs.count > 0  {
+            return serverURLs[0].serverUrl
+        } else {
+            return nil
+        }
+    }
+    
+    func pusherUrl()  -> String? {
+        if serverURLs.count > 0  {
+            return serverURLs[0].pusherUrl
+        } else {
+            return nil
+        }
+    }
+}