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adamkaplan/UserAgent.swift

Created April 30, 2019 17:58
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  1. adamkaplan created this gist Apr 30, 2019.
    27 changes: 27 additions & 0 deletions UserAgent.swift
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,27 @@
    public class UserAgent {
    public static let userAgent: String? = {
    guard let info = Bundle.main.infoDictionary,
    let appNameRaw = info["CFBundleDisplayName"] ?? info[kCFBundleIdentifierKey as String],
    let appVersionRaw = info[kCFBundleVersionKey as String],
    let appName = appNameRaw as? String,
    let appVersion = appVersionRaw as? String
    else { return nil }

    #if canImport(UIKit)
    let scale: String
    if #available(iOS 4, *) {
    scale = String(format: "%0.2f", UIScreen.main.scale)
    } else {
    scale = "1.0"
    }

    let model = UIDevice.current.model
    let os = UIDevice.current.systemVersion
    let ua = "\(appName)/\(appVersion) (\(model); iOS \(os); Scale/\(scale))"
    #else
    let ua = "\(appName)/\(appVersion)"
    #endif

    return ua
    }()
    }