Dactyloidae iOS initial commit

mobile/ios/Shared/DeviceInfo.swift

@@ -0,0 +1,72 @@
+/* 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 UIKit
+
+open class DeviceInfo {
+    // List of device names that don't support advanced visual settings
+    static let lowGraphicsQualityModels = ["iPad", "iPad1,1", "iPhone1,1", "iPhone1,2", "iPhone2,1", "iPhone3,1", "iPhone3,2", "iPhone3,3", "iPod1,1", "iPod2,1", "iPod2,2", "iPod3,1", "iPod4,1", "iPad2,1", "iPad2,2", "iPad2,3", "iPad2,4", "iPad3,1", "iPad3,2", "iPad3,3"]
+
+    open static var specificModelName: String {
+        var systemInfo = utsname()
+        uname(&systemInfo)
+
+        let machine = systemInfo.machine
+        let mirror = Mirror(reflecting: machine)
+        var identifier = ""
+
+        // Parses the string for the model name via NSUTF8StringEncoding, refer to 
+        // http://stackoverflow.com/questions/26028918/ios-how-to-determine-iphone-model-in-swift
+        for child in mirror.children.enumerated() {
+            if let value = child.1.value as? Int8, value != 0 {
+                identifier.append(String(UnicodeScalar(UInt8(value))))
+            }
+        }
+        return identifier
+    }
+
+    /// Return the client name, which can be either "Fennec on Stefan's iPod" or simply "Stefan's iPod" if the application display name cannot be obtained.
+    open class func defaultClientName() -> String {
+        let format = NSLocalizedString("%@ on %@", tableName: "Shared", comment: "A brief descriptive name for this app on this device, used for Send Tab and Synced Tabs. The first argument is the app name. The second argument is the device name.")
+        return String(format: format, AppInfo.displayName, UIDevice.current.name)
+    }
+
+    open class func clientIdentifier(_ prefs: Prefs) -> String {
+        if let id = prefs.stringForKey("clientIdentifier") {
+            return id
+        }
+        let id = UUID().uuidString
+        prefs.setString(id, forKey: "clientIdentifier")
+        return id
+    }
+
+    open class func deviceModel() -> String {
+        return UIDevice.current.model
+    }
+
+    open class func isSimulator() -> Bool {
+        return ProcessInfo.processInfo.environment["SIMULATOR_ROOT"] != nil
+    }
+
+    open class func isBlurSupported() -> Bool {
+        // We've tried multiple ways to make this change visible on simulators, but we
+        // haven't found a solution that worked:
+        // 1. http://stackoverflow.com/questions/21603475/how-can-i-detect-if-the-iphone-my-app-is-on-is-going-to-use-a-simple-transparen
+        // 2. https://gist.github.com/conradev/8655650
+        // Thus, testing has to take place on actual devices.
+        return !lowGraphicsQualityModels.contains(specificModelName)
+    }
+
+    open class func hasConnectivity() -> Bool {
+        let status = Reach().connectionStatus()
+        switch status {
+        case .online(.wwan):
+            return true
+        case .online(.wiFi):
+            return true
+        default:
+            return false
+        }
+    }
+}