Swift version:
// Returns `nil` if it fails
private func getProvisioningProfileExpirationDateAsString() -> String? {
guard
let profilePath = Bundle.main.path(forResource: "embedded", ofType: "mobileprovision"),
let profileData = try? Data(contentsOf: URL(fileURLWithPath: profilePath)),
// Note: We use `NSString` instead of `String`, because it makes it easier working with regex, ranges, substring etc.
let profileNSString = NSString(data: profileData, encoding: String.Encoding.ascii.rawValue)
else {
print("WARNING: Could not find or read `embedded.mobileprovision`. If running on Simulator, there are no provisioning profiles.")
return nil
}
// NOTE: We have the `[\\W]*?` check to make sure that variations in number of tabs or new lines in the future does not influence the result.
guard let regex = try? NSRegularExpression(pattern: "<key>ExpirationDate</key>[\\W]*?<date>(.*?)</date>", options: []) else {
print("Warning: Could not create regex.")
return nil
}
let regExMatches = regex.matches(in: profileNSString as String, options: [], range: NSRange(location: 0, length: profileNSString.length))
// NOTE: range `0` corresponds to the full regex match, so to get the first capture group, we use range `1`
guard let rangeOfCapturedGroupForDate = regExMatches.first?.range(at: 1) else {
print("Warning: Could not find regex match or capture group.")
return nil
}
let dateAsString = profileNSString.substring(with: rangeOfCapturedGroupForDate)
return dateAsString
}