Dactyloidae iOS initial commit

mobile/ios/Client/Frontend/Browser/SessionRestoreHandler.swift

@@ -0,0 +1,30 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import Foundation
+import WebKit
+import GCDWebServers
+import Shared
+
+/// Handles requests to /about/sessionrestore to restore session history.
+struct SessionRestoreHandler {
+    static func register(_ webServer: WebServer) {
+        // Register the handler that accepts /about/sessionrestore?history=...&currentpage=... requests.
+        webServer.registerHandlerForMethod("GET", module: "about", resource: "sessionrestore") { _ in
+            if let sessionRestorePath = Bundle.main.path(forResource: "SessionRestore", ofType: "html") {
+                do {
+                    let sessionRestoreString = try String(contentsOfFile: sessionRestorePath)
+
+                    defer {
+                        NotificationCenter.default.post(name: NotificationDidRestoreSession, object: self)
+                    }
+
+                    return GCDWebServerDataResponse(html: sessionRestoreString)
+                } catch _ {}
+            }
+
+            return GCDWebServerResponse(statusCode: 404)
+        }
+    }
+}