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Merge pull request #177 from verygoodsecurity/canary
Public Release 1.6.0
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160 changes: 160 additions & 0 deletions
160
Sources/VGSCollectSDK/Core/PaymentCards/CardBrand+default.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| // | ||
| // CardBrand+default.swift | ||
| // VGSCollectSDK | ||
| // | ||
| // Created by Dima on 10.07.2020. | ||
| // Copyright © 2020 VGS. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
|
|
||
| /// Default CardBrand settings | ||
| internal extension VGSPaymentCards.CardBrand { | ||
|
|
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| /// Returns regex for specific card brand detection | ||
| var defaultRegex: String { | ||
| switch self { | ||
| case .amex: | ||
| return "^3[47]\\d*$" | ||
| case .dinersClub: | ||
| return "^3(?:[689]|(?:0[059]+))\\d*$" | ||
| case .discover: | ||
| return "^(6011|65|64[4-9]|622)\\d*$" | ||
| case .unionpay: | ||
| return "^62\\d*$" | ||
| case .jcb: | ||
| return "^35\\d*$" | ||
| case .mastercard: | ||
| return "^(5[1-5]|677189)\\d*$|^(222[1-9]|2[3-6]\\d{2,}|27[0-1]\\d|2720)([0-9]{2,})\\d*$" | ||
| case .visaElectron: | ||
| return "^4(026|17500|405|508|844|91[37])\\d*$" | ||
| case .visa: | ||
| return "^4\\d*$" | ||
| case .maestro: | ||
| return "^(5018|5020|5038|6304|6390[0-9]{2,}|67[0-9]{4,})\\d*$" | ||
| case .forbrugsforeningen: | ||
| return "^600\\d*$" | ||
| case .dankort: | ||
| return "^5019\\d*$" | ||
| case .elo: | ||
| return "^(4011(78|79)|43(1274|8935)|45(1416|7393|763(1|2))|50(4175|6699|67[0-7][0-9]|9000)|627780|63(6297|6368)|650(03([^4])|04([0-9])|05(0|1)|4(0[5-9]|3[0-9]|8[5-9]|9[0-9])|5([0-2][0-9]|3[0-8])|9([2-6][0-9]|7[0-8])|541|700|720|901)|651652|655000|655021)\\d*$" | ||
| case .hipercard: | ||
| return "^(384100|384140|384160|606282|637095|637568|60(?!11))\\d*$" | ||
| case .unknown: | ||
| return "^\\d*$" | ||
| case .custom(brandName: _): | ||
| return "" | ||
| } | ||
| } | ||
|
|
||
| var defaultCardLengths: [Int] { | ||
| switch self { | ||
| case .amex: | ||
| return [15] | ||
| case .dinersClub: | ||
| return [14, 16] | ||
| case .discover: | ||
| return [16] | ||
| case .unionpay: | ||
| return [16, 17, 18, 19] | ||
| case .jcb: | ||
| return [16, 17, 18, 19] | ||
| case .mastercard: | ||
| return [16] | ||
| case .visaElectron: | ||
| return [16] | ||
| case .visa: | ||
| return [13, 16, 19] | ||
| case .maestro: | ||
| return [12, 13, 14, 15, 16, 17, 18, 19] | ||
| case .elo: | ||
| return [16] | ||
| case .forbrugsforeningen: | ||
| return [16] | ||
| case .dankort: | ||
| return [16] | ||
| case .hipercard: | ||
| return [14, 15, 16, 17, 18, 19] | ||
| case .unknown: | ||
| return [16, 17, 18, 19] | ||
| case .custom(brandName: _): | ||
| return [] | ||
| } | ||
| } | ||
|
|
||
| var defaultCVCLengths: [Int] { | ||
| switch self { | ||
| case .amex: | ||
| return [4] | ||
| case .unknown: | ||
| return [3, 4] | ||
| default: | ||
| return [3] | ||
| } | ||
| } | ||
|
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| var cvcFormatPattern: String { | ||
| var maxLength = 0 | ||
| if let cardBrand = VGSPaymentCards.availableCards.first(where: { $0.brand == self }) { | ||
| maxLength = cardBrand.cvcLengths.max() ?? 0 | ||
| } else { | ||
| maxLength = VGSPaymentCards.unknown.cvcLengths.max() ?? 0 | ||
| } | ||
| return String(repeating: "#", count: maxLength) | ||
| } | ||
|
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| var defaultFormatPattern: String { | ||
| switch self { | ||
| case .amex: | ||
| return "#### ###### #####" | ||
| case .dinersClub: | ||
| return "#### ###### ######" | ||
| default: | ||
| return "#### #### #### #### ###" | ||
| } | ||
| } | ||
|
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| var defaultName: String { | ||
| switch self { | ||
| case .amex: | ||
| return "American Express" | ||
| case .visa: | ||
| return "Visa" | ||
| case .visaElectron: | ||
| return "Visa Electron" | ||
| case .mastercard: | ||
| return "Mastercard" | ||
| case .discover: | ||
| return "Discover" | ||
| case .dinersClub: | ||
| return "Diners Club" | ||
| case .unionpay: | ||
| return "UnionPay" | ||
| case .jcb: | ||
| return "JCB" | ||
| case .maestro: | ||
| return "Maestro" | ||
| case .elo: | ||
| return "ELO" | ||
| case .forbrugsforeningen: | ||
| return "Forbrugsforeningen" | ||
| case .dankort: | ||
| return "Dankort" | ||
| case .hipercard: | ||
| return "HiperCard" | ||
| case .unknown: | ||
| return "Unknown" | ||
| case .custom(brandName: _): | ||
| return "" | ||
| } | ||
| } | ||
|
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| var defaultCheckSumAlgorithm: CheckSumAlgorithmType? { | ||
| switch self { | ||
| case .unionpay: | ||
| return nil | ||
| default: | ||
| return .luhn | ||
| } | ||
| } | ||
| } |
50 changes: 50 additions & 0 deletions
50
Sources/VGSCollectSDK/Core/PaymentCards/VGSCustomPaymentCardModel.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| // | ||
| // VGSCustomPaymentCardModel.swift | ||
| // VGSCollectSDK | ||
| // | ||
| // Created by Dima on 09.07.2020. | ||
| // Copyright © 2020 VGS. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
|
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| public struct VGSCustomPaymentCardModel: VGSPaymentCardModelProtocol { | ||
|
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| /// Payment Card Brand | ||
| public let brand: VGSPaymentCards.CardBrand | ||
|
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| /// Payment Card Name | ||
| public var name: String | ||
|
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| /// Regex Pattern required to detect Payment Card Brand | ||
| public var regex: String | ||
|
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| /// Valid Card Number Lengths | ||
| public var cardNumberLengths: [Int] | ||
|
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| /// Valid Card CVC/CVV Lengths. For most brands valid cvc lengths is [3], while for Amex is [4]. For unknown brands can be set as [3, 4] | ||
| public var cvcLengths: [Int] | ||
|
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| /// Check sum validation algorithm. For most brands card number can be validated by `CheckSumAlgorithmType.luhn` algorithm. If `none` - result of Checksum Algorithm validation will be `true`. | ||
| public var checkSumAlgorithm: CheckSumAlgorithmType? | ||
|
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| /// Payment Card Number visual format pattern. | ||
| /// - Note: format pattern length limits input length. | ||
| public var formatPattern: String | ||
|
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| /// Image, associated with Payment Card Brand. | ||
| public var brandIcon: UIImage? | ||
|
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| // MARK: - Initialzation | ||
|
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| public init(name: String, regex: String, formatPattern: String, cardNumberLengths: [Int], cvcLengths: [Int] = [3], checkSumAlgorithm: CheckSumAlgorithmType? = .luhn, brandIcon: UIImage?) { | ||
| self.brand = .custom(brandName: name) | ||
| self.name = name | ||
| self.regex = regex | ||
| self.formatPattern = formatPattern | ||
| self.cardNumberLengths = cardNumberLengths | ||
| self.cvcLengths = cvcLengths | ||
| self.checkSumAlgorithm = checkSumAlgorithm | ||
| self.brandIcon = brandIcon | ||
| } | ||
| } |
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