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+//
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+// MobileProvision.swift
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+// Fluux.io
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+//
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+// Created by Mickaël Rémond on 03/11/2018.
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+// Copyright © 2018 ProcessOne.
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+// Distributed under Apache License v2
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+//
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+import Foundation
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+
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+/* Decode mobileprovision plist file
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+ Usage:
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+
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+ 1. To get mobileprovision data as embedded in your app:
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+ MobileProvision.read()
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+ 2. To get mobile provision data from a file on disk:
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+
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+ MobileProvision.read(from: "my.mobileprovision")
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+
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+*/
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+
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+struct MobileProvision: Decodable {
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+ var name: String
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+ var appIDName: String
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+ var platform: [String]
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+ var isXcodeManaged: Bool? = false
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+ var creationDate: Date
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+ var expirationDate: Date
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+ var entitlements: Entitlements
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+
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+ private enum CodingKeys : String, CodingKey {
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+ case name = "Name"
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+ case appIDName = "AppIDName"
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+ case platform = "Platform"
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+ case isXcodeManaged = "IsXcodeManaged"
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+ case creationDate = "CreationDate"
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+ case expirationDate = "ExpirationDate"
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+ case entitlements = "Entitlements"
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+ }
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+
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+ // Sublevel: decode entitlements informations
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+ struct Entitlements: Decodable {
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+ let keychainAccessGroups: [String]
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+ let getTaskAllow: Bool
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+ let apsEnvironment: Environment
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+
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+ private enum CodingKeys: String, CodingKey {
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+ case keychainAccessGroups = "keychain-access-groups"
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+ case getTaskAllow = "get-task-allow"
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+ case apsEnvironment = "aps-environment"
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+ }
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+
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+ enum Environment: String, Decodable {
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+ case development, production, disabled
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+ }
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+
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+ init(keychainAccessGroups: Array<String>, getTaskAllow: Bool, apsEnvironment: Environment) {
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+ self.keychainAccessGroups = keychainAccessGroups
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+ self.getTaskAllow = getTaskAllow
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+ self.apsEnvironment = apsEnvironment
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+ }
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+
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+ init(from decoder: Decoder) throws {
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+ let container = try decoder.container(keyedBy: CodingKeys.self)
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+ let keychainAccessGroups: [String] = (try? container.decode([String].self, forKey: .keychainAccessGroups)) ?? []
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+ let getTaskAllow: Bool = (try? container.decode(Bool.self, forKey: .getTaskAllow)) ?? false
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+ let apsEnvironment: Environment = (try? container.decode(Environment.self, forKey: .apsEnvironment)) ?? .disabled
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+
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+ self.init(keychainAccessGroups: keychainAccessGroups, getTaskAllow: getTaskAllow, apsEnvironment: apsEnvironment)
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+ }
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+ }
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+}
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+
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+// Factory methods
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+extension MobileProvision {
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+ // Read mobileprovision file embedded in app.
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+ static func read() -> MobileProvision? {
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+ let profilePath: String? = Bundle.main.path(forResource: "embedded", ofType: "mobileprovision")
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+ guard let path = profilePath else { return nil }
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+ return read(from: path)
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+ }
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+
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+ // Read a .mobileprovision file on disk
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+ static func read(from profilePath: String) -> MobileProvision? {
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+ guard let plistDataString = try? NSString.init(contentsOfFile: profilePath,
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+ encoding: String.Encoding.isoLatin1.rawValue) else { return nil }
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+
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+ // Skip binary part at the start of the mobile provisionning profile
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+ let scanner = Scanner(string: plistDataString as String)
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+ guard scanner.scanUpTo("<plist", into: nil) != false else { return nil }
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+
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+ // ... and extract plist until end of plist payload (skip the end binary part.
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+ var extractedPlist: NSString?
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+ guard scanner.scanUpTo("</plist>", into: &extractedPlist) != false else { return nil }
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+
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+ guard let plist = extractedPlist?.appending("</plist>").data(using: .isoLatin1) else { return nil }
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+ let decoder = PropertyListDecoder()
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+ do {
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+ let provision = try decoder.decode(MobileProvision.self, from: plist)
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+ return provision
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+ } catch {
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+ // TODO: log / handle error
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+ return nil
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+ }
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+ }
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+}
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Jon Fawcett