85 lines
2.8 KiB
Swift
85 lines
2.8 KiB
Swift
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//
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// ScriptPolicy.swift
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// App
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//
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// Created by James Magahern on 9/29/21.
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//
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import UIKit
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struct ScriptPolicy: Hashable {
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enum PolicyType: Int, CaseIterable {
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case alpha
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case bravo
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case charlie
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case delta
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case echo
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}
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public let policyType: PolicyType
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public let securityOrigin: String
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public static func title(forPolicyType type: PolicyType) -> String {
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switch type {
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case .alpha: return "Alpha"
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case .bravo: return "Bravo"
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case .charlie: return "Charlie"
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case .delta: return "Delta"
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case .echo: return "Echo"
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}
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}
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public static func localizedDescription(forPolicyType type: PolicyType) -> String {
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switch type {
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case .alpha:
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return "All scripts blocked."
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case .bravo:
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return "Scripts on page are allowed."
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case .charlie:
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return "Allow scripts from the same security origin."
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case .delta:
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return "Allow scripts from common and host CDNs."
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case .echo:
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return "All scripts are allowed."
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}
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}
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public static func iconRepresentation(forPolicyType type: PolicyType, size: CGSize) -> UIImage? {
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let font = UIFont.boldSystemFont(ofSize: size.height - 2)
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let attrs: [NSAttributedString.Key : Any] = [
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.font : font,
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.foregroundColor: UIColor.white,
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]
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let rect = CGRect(origin: .zero, size: size)
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UIGraphicsBeginImageContextWithOptions(size, false, UIScreen.main.scale)
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if let _ = UIGraphicsGetCurrentContext() {
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let backgroundPath = UIBezierPath.init(roundedRect: rect, cornerRadius: 4.0)
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// backgroundPath.usesEvenOddFillRule = true
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backgroundPath.fill()
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let character = NSString(string: { () -> String in
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switch type {
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case .alpha: return "𝝰"
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case .bravo: return "𝝱"
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case .charlie: return "𝝲"
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case .delta: return "𝝳"
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case .echo: return "𝝴"
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}
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}())
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let charSize = character.size(withAttributes: attrs)
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let charRect = CGRect(origin: .init(x: (size.width - charSize.width) / 2 ,
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y: -(charSize.height - size.height) / 2),
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size: charSize)
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character.draw(in: charRect, withAttributes: attrs)
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}
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let image = UIGraphicsGetImageFromCurrentImageContext()
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UIGraphicsEndImageContext()
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return image
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}
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}
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