Make STPSource conform to STPPaymentMethod, exposing labels & images

CHANGELOG.md

@@ -1,3 +1,6 @@
+## XX.Y.Z
+* Adds `STPPaymentMethod` protocol implementation for `STPSource`. You can now call `image`/`templatedImage`/`label` on a source. [#976](https://github.com/stripe/stripe-ios/pull/976)
+
 ## 13.1.0 2018-07-13
 * Adds `STPPaymentIntent` to support PaymentIntents. [#985](https://github.com/stripe/stripe-ios/pull/985), [#986](https://github.com/stripe/stripe-ios/pull/986), [#987](https://github.com/stripe/stripe-ios/pull/987), [#988](https://github.com/stripe/stripe-ios/pull/988)
 * Reduce `NSURLSession` memory footprint. [#969](https://github.com/stripe/stripe-ios/pull/969)

Stripe.xcodeproj/project.pbxproj

@@ -325,6 +325,12 @@
 		04F94DD41D22A242004FC826 /* NSBundle+Stripe_AppName.m in Sources */ = {isa = PBXBuildFile; fileRef = 049A3F981CC76A2400F57DE7 /* NSBundle+Stripe_AppName.m */; };
 		04FCFA191BD59A8C00297732 /* STPCategoryLoader.h in Headers */ = {isa = PBXBuildFile; fileRef = 04FCFA171BD59A8C00297732 /* STPCategoryLoader.h */; };
 		8B013C891F1E784A00DD831B /* STPPaymentConfigurationTest.m in Sources */ = {isa = PBXBuildFile; fileRef = 8B013C881F1E784A00DD831B /* STPPaymentConfigurationTest.m */; };
+		8B39128220E2F99600098401 /* EPSSource.json in Resources */ = {isa = PBXBuildFile; fileRef = 8B39128120E2F99600098401 /* EPSSource.json */; };
+		8B39128320E2F9A100098401 /* BancontactSource.json in Resources */ = {isa = PBXBuildFile; fileRef = 8B39127F20E2F6A500098401 /* BancontactSource.json */; };
+		8B39128520E2F9C400098401 /* GiropaySource.json in Resources */ = {isa = PBXBuildFile; fileRef = 8B39128420E2F9C400098401 /* GiropaySource.json */; };
+		8B39128720E2F9D300098401 /* MultibancoSource.json in Resources */ = {isa = PBXBuildFile; fileRef = 8B39128620E2F9D300098401 /* MultibancoSource.json */; };
+		8B39128920E2F9E000098401 /* P24Source.json in Resources */ = {isa = PBXBuildFile; fileRef = 8B39128820E2F9E000098401 /* P24Source.json */; };
+		8B39128B20E2F9F500098401 /* SOFORTSource.json in Resources */ = {isa = PBXBuildFile; fileRef = 8B39128A20E2F9F500098401 /* SOFORTSource.json */; };
 		8B429AD81EF9D4B400F95F34 /* STPBankAccountParams+Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 8B429AD71EF9D4A300F95F34 /* STPBankAccountParams+Private.h */; };
 		8B429AD91EF9D4B500F95F34 /* STPBankAccountParams+Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 8B429AD71EF9D4A300F95F34 /* STPBankAccountParams+Private.h */; };
 		8B429ADE1EF9EFF900F95F34 /* STPFile+Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 8B429ADD1EF9EFF600F95F34 /* STPFile+Private.h */; };
@@ -1039,6 +1045,12 @@
 		4A0D74F918F6106100966D7B /* Security.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Security.framework; path = System/Library/Frameworks/Security.framework; sourceTree = SDKROOT; };
 		7E0B1132203572FB00271AD3 /* fi */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = fi; path = Localizations/fi.lproj/Localizable.strings; sourceTree = "<group>"; };
 		8B013C881F1E784A00DD831B /* STPPaymentConfigurationTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = STPPaymentConfigurationTest.m; sourceTree = "<group>"; };
+		8B39127F20E2F6A500098401 /* BancontactSource.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = BancontactSource.json; sourceTree = "<group>"; };
+		8B39128120E2F99600098401 /* EPSSource.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = EPSSource.json; sourceTree = "<group>"; };
+		8B39128420E2F9C400098401 /* GiropaySource.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = GiropaySource.json; sourceTree = "<group>"; };
+		8B39128620E2F9D300098401 /* MultibancoSource.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = MultibancoSource.json; sourceTree = "<group>"; };
+		8B39128820E2F9E000098401 /* P24Source.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = P24Source.json; sourceTree = "<group>"; };
+		8B39128A20E2F9F500098401 /* SOFORTSource.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = SOFORTSource.json; sourceTree = "<group>"; };
 		8B429AD71EF9D4A300F95F34 /* STPBankAccountParams+Private.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "STPBankAccountParams+Private.h"; sourceTree = "<group>"; };
 		8B429ADD1EF9EFF600F95F34 /* STPFile+Private.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "STPFile+Private.h"; sourceTree = "<group>"; };
 		8B5B4B431EFDD925005CF475 /* STPSourceOwnerTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = STPSourceOwnerTest.m; sourceTree = "<group>"; };
@@ -1584,11 +1596,17 @@
 			isa = PBXGroup;
 			children = (
 				F1BA241F1E57BEC600E4A1CF /* 3DSSource.json */,
+				F16AA26D1F5A05A100207FFF /* AlipaySource.json */,
+				8B39127F20E2F6A500098401 /* BancontactSource.json */,
 				F1BA241C1E57BE5700E4A1CF /* CardSource.json */,
+				8B39128120E2F99600098401 /* EPSSource.json */,
+				8B39128420E2F9C400098401 /* GiropaySource.json */,
 				F152322E1EA9344000D65C67 /* iDEALSource.json */,
+				8B39128620E2F9D300098401 /* MultibancoSource.json */,
 				B3BDCADE20F0142C0034F7F5 /* PaymentIntent.json */,
+				8B39128820E2F9E000098401 /* P24Source.json */,
 				8BD2133D1F045D31007F6FD1 /* SEPADebitSource.json */,
-				F16AA26D1F5A05A100207FFF /* AlipaySource.json */,
+				8B39128A20E2F9F500098401 /* SOFORTSource.json */,
 			);
 			name = Source;
 			sourceTree = "<group>";
@@ -1597,10 +1615,10 @@
 			isa = PBXGroup;
 			children = (
 				F156753F1DB544D3004468E3 /* STPAddCardViewControllerLocalizationTests.m */,
+				C1054F901FE197AE0033C87E /* STPPaymentContextSnapshotTests.m */,
 				F1B980931DB550E60075332E /* STPPaymentMethodsViewControllerLocalizationTests.m */,
 				C1EF04491DD2396200FBF452 /* STPShippingAddressViewControllerLocalizationTests.m */,
 				C1EF044A1DD2396200FBF452 /* STPShippingMethodsViewControllerLocalizationTests.m */,
-				C1054F901FE197AE0033C87E /* STPPaymentContextSnapshotTests.m */,
 			);
 			name = Snapshot;
 			sourceTree = "<group>";
@@ -2573,11 +2591,17 @@
 				C1C02CCC1ECCD0ED00DF5643 /* EphemeralKey.json in Resources */,
 				F1BA24211E57BECA00E4A1CF /* 3DSSource.json in Resources */,
 				F1BA241E1E57BE5E00E4A1CF /* CardSource.json in Resources */,
+				8B39128520E2F9C400098401 /* GiropaySource.json in Resources */,
 				F1343BE91D652CAB00F102D8 /* Card.json in Resources */,
+				8B39128720E2F9D300098401 /* MultibancoSource.json in Resources */,
 				8BD213391F0457A1007F6FD1 /* FileUpload.json in Resources */,
 				C1CFCB7A1ED5F88D00BE45DF /* stp_test_upload_image.jpeg in Resources */,
 				F152322F1EA9344600D65C67 /* iDEALSource.json in Resources */,
 				F16AA26F1F5A0F1700207FFF /* AlipaySource.json in Resources */,
+				8B39128920E2F9E000098401 /* P24Source.json in Resources */,
+				8B39128220E2F99600098401 /* EPSSource.json in Resources */,
+				8B39128320E2F9A100098401 /* BancontactSource.json in Resources */,
+				8B39128B20E2F9F500098401 /* SOFORTSource.json in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Stripe/PublicHeaders/STPPaymentMethod.h

@@ -36,9 +36,12 @@ typedef NS_OPTIONS(NSUInteger, STPPaymentMethodType) {
 /**
  This protocol represents a payment method that a user can select and use to 
  pay. Currently the only classes that conform to it are `STPCard`, which
- represents that the user wants to pay with a specific card, and  
+ represents that the user wants to pay with a specific card,
  `STPApplePayPaymentMethod`, which represents that the user wants to pay with
- Apple Pay.
+ Apple Pay, and `STPSource`. Only `STPSource.type == STPSourceTypeCard` payment
+ methods are supported by `STPPaymentContext` and `STPPaymentMethodViewController`,
+ but the other types do have basic support for this protocol for use in a custom
+ integration.
  */
 @protocol STPPaymentMethod <NSObject>
 

Stripe/PublicHeaders/STPSource.h

@@ -25,7 +25,7 @@ NS_ASSUME_NONNULL_BEGIN
 /**
  Representation of a customer's payment instrument created with the Stripe API. @see https://stripe.com/docs/api#sources
  */
-@interface STPSource : NSObject<STPAPIResponseDecodable, STPSourceProtocol>
+@interface STPSource : NSObject<STPAPIResponseDecodable, STPSourceProtocol, STPPaymentMethod>
 
 /**
  You cannot directly instantiate an `STPSource`. You should only use one that 

Stripe/Resources/Localizations/en.lproj/Localizable.strings

@@ -1,6 +1,9 @@
 /* {card brand} ending in {last4} */
 "%@ Ending In %@" = "%1$@ Ending In %2$@";
 
+/* Source type brand name */
+"3D Secure" = "3D Secure";
+
 /* Title for Add a Card view */
 "Add a Card" = "Add a Card";
 
@@ -10,12 +13,18 @@
 /* Caption for Address field on address form */
 "Address" = "Address";
 
+/* Source type brand name */
+"Alipay" = "Alipay";
+
 /* Text for Apple Pay payment method */
 "Apple Pay" = "Apple Pay";
 
 /* Caption for Apartment/Address line 2 field on address form */
 "Apt." = "Apt.";
 
+/* Source type brand name */
+"Bancontact" = "Bancontact";
+
 /* Title for billing address entry section */
 "Billing Address" = "Billing Address";
 
@@ -46,27 +55,42 @@
 /* Caption for Email field on address form */
 "Email" = "Email";
 
+/* Source type brand name */
+"EPS" = "EPS";
+
 /* accessibility label for text field */
 "expiration date" = "expiration date";
 
 /* Label for free shipping method */
 "Free" = "Free";
 
+/* Source type brand name */
+"Giropay" = "Giropay";
+
+/* Source type brand name */
+"iDEAL" = "iDEAL";
+
 /* Shipping form error message */
 "Invalid Shipping Address" = "Invalid Shipping Address";
 
 /* Title for screen when data is still loading from the network. */
 "Loading…" = "Loading…";
 
+/* Source type brand name */
+"Multibanco" = "Multibanco";
+
 /* Caption for Name field on address form */
 "Name" = "Name";
 
 /* Button to move to the next text entry field */
 "Next" = "Next";
 
-/* No comment provided by engineer. */
+/* ok button */
 "OK" = "OK";
 
+/* Source type brand name */
+"P24" = "P24";
+
 /* Title for Payment Method screen */
 "Payment Method" = "Payment Method";
 
@@ -85,6 +109,9 @@
 /* Text for button to scan a credit card */
 "Scan Card" = "Scan Card";
 
+/* Source type brand name */
+"SEPA Direct Debit" = "SEPA Direct Debit";
+
 /* Title for shipping info form */
 "Shipping" = "Shipping";
 
@@ -94,6 +121,9 @@
 /* Label for shipping method form */
 "Shipping Method" = "Shipping Method";
 
+/* Source type brand name */
+"SOFORT" = "SOFORT";
+
 /* Caption for State field on address form (only countries that use state , like United States) */
 "State" = "State";
 
@@ -106,6 +136,9 @@
 /* Unexpected error, such as a 500 from Stripe or a JSON parse error */
 "There was an unexpected error -- try again in a few seconds" = "There was an unexpected error -- try again in a few seconds";
 
+/* Default missing source type label */
+"Unknown" = "Unknown";
+
 /* Button to fill shipping address from billing address. */
 "Use Billing" = "Use Billing";
 

Stripe/STPSource+Private.h

@@ -11,7 +11,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@interface STPSource () <STPInternalAPIResponseDecodable, STPPaymentMethod>
+@interface STPSource () <STPInternalAPIResponseDecodable>
 
 + (STPSourceType)typeFromString:(NSString *)string;
 + (nullable NSString *)stringFromType:(STPSourceType)type;

Stripe/STPSource.m

@@ -269,8 +269,7 @@ + (instancetype)decodedObjectFromAPIResponse:(NSDictionary *)response {
 #pragma mark - STPPaymentMethod
 
 - (UIImage *)image {
-    if (self.type == STPSourceTypeCard
-        && self.cardDetails != nil) {
+    if (self.type == STPSourceTypeCard && self.cardDetails != nil) {
         return [STPImageLibrary brandImageForCardBrand:self.cardDetails.brand];
     }
     else {
@@ -279,8 +278,7 @@ - (UIImage *)image {
 }
 
 - (UIImage *)templateImage {
-    if (self.type == STPSourceTypeCard
-        && self.cardDetails != nil) {
+    if (self.type == STPSourceTypeCard && self.cardDetails != nil) {
         return [STPImageLibrary templatedBrandImageForCardBrand:self.cardDetails.brand];
     }
     else {
@@ -289,15 +287,38 @@ - (UIImage *)templateImage {
 }
 
 - (NSString *)label {
-    if (self.type == STPSourceTypeCard
-        && self.cardDetails != nil) {
-        NSString *brand = [STPCard stringFromBrand:self.cardDetails.brand];
-        return [NSString stringWithFormat:@"%@ %@", brand, self.cardDetails.last4];;
-    }
-    else {
-        return [STPCard stringFromBrand:STPCardBrandUnknown];
+    switch (self.type) {
+        case STPSourceTypeBancontact:
+            return STPLocalizedString(@"Bancontact", @"Source type brand name");
+        case STPSourceTypeCard:
+            if (self.cardDetails != nil) {
+                NSString *brand = [STPCard stringFromBrand:self.cardDetails.brand];
+                return [NSString stringWithFormat:@"%@ %@", brand, self.cardDetails.last4];
+            }
+            else {
+                return [STPCard stringFromBrand:STPCardBrandUnknown];
+            }
+        case STPSourceTypeGiropay:
+            return STPLocalizedString(@"Giropay", @"Source type brand name");
+        case STPSourceTypeIDEAL:
+            return STPLocalizedString(@"iDEAL", @"Source type brand name");
+        case STPSourceTypeSEPADebit:
+            return STPLocalizedString(@"SEPA Direct Debit", @"Source type brand name");
+        case STPSourceTypeSofort:
+            return STPLocalizedString(@"SOFORT", @"Source type brand name");
+        case STPSourceTypeThreeDSecure:
+            return STPLocalizedString(@"3D Secure", @"Source type brand name");
+        case STPSourceTypeAlipay:
+            return STPLocalizedString(@"Alipay", @"Source type brand name");
+        case STPSourceTypeP24:
+            return STPLocalizedString(@"P24", @"Source type brand name");
+        case STPSourceTypeEPS:
+            return STPLocalizedString(@"EPS", @"Source type brand name");
+        case STPSourceTypeMultibanco:
+            return STPLocalizedString(@"Multibanco", @"Source type brand name");
+        case STPSourceTypeUnknown:
+            return STPLocalizedString(@"Unknown", @"Default missing source type label");
     }
 }
 
-
 @end

Tests/Tests/AlipaySource.json

@@ -1,3 +1,4 @@
+// Source: https://stripe.com/docs/sources/alipay
 {
     "id": "src_123",
     "object": "source",
@@ -8,19 +9,19 @@
     "flow": "redirect",
     "livemode": true,
     "owner": {
-	       "address": null,
-	       "email": null,
-	       "name": null,
-	       "phone": null,
-	       "verified_address": null,
-	       "verified_email": null,
-	       "verified_name": null,
-	       "verified_phone": null,
+        "address": null,
+        "email": null,
+        "name": null,
+        "phone": null,
+        "verified_address": null,
+        "verified_email": null,
+        "verified_name": null,
+        "verified_phone": null,
     },
     "redirect": {
-	       "return_url": "https://shop.foo.com/crtABC",
-	       "status": "pending",
-	       "url": "https://pay.stripe.com/redirect/src_123?client_secret=src_client_secret_123"
+        "return_url": "https://shop.foo.com/crtABC",
+        "status": "pending",
+        "url": "https://pay.stripe.com/redirect/src_123?client_secret=src_client_secret_123"
     },
     "statement_descriptor": null,
     "status": "pending",

Tests/Tests/BancontactSource.json

@@ -0,0 +1,38 @@
+// Source: https://stripe.com/docs/sources/bancontact
+{
+    "id": "src_16xhynE8WzK49JbAs9M21jaR",
+    "object": "source",
+    "amount": 1099,
+    "client_secret": "src_client_secret_UfwvW2WHpZ0s3QEn9g5x7waU",
+    "created": 1445277809,
+    "currency": "eur",
+    "statement_descriptor": null,
+    "flow": "redirect",
+    "livemode": true,
+    "owner": {
+        "address": null,
+        "email": null,
+        "name": "Jenny Rosen",
+        "phone": null,
+        "verified_address": null,
+        "verified_email": null,
+        "verified_name": "Jenny Rosen",
+        "verified_phone": null
+    },
+    "redirect": {
+        "return_url": "https://shop.example.com/crtA6B28E1",
+        "status": "pending",
+        "url": "https://pay.stripe.com/redirect/src_16xhynE8WzK49JbAs9M21jaR?client_secret=src_client_secret_UfwvW2WHpZ0s3QEn9g5x7waU"
+    },
+    "status": "pending",
+    "type": "bancontact",
+    "usage": "single_use",
+    "bancontact": {
+        "bank_code": null,
+        "bic": null,
+        "bank_name": null,
+        "iban_last4": null,
+        "statement_descriptor": null,
+        "preferred_language": null
+    }
+}

Tests/Tests/CardSource.json

@@ -1,3 +1,4 @@
+// Source: https://stripe.com/docs/sources/cards
 {
     "id": "src_123",
     "object": "source",

Tests/Tests/EPSSource.json

@@ -0,0 +1,34 @@
+// Source: https://stripe.com/docs/sources/eps
+{
+    "id": "src_16xhynE8WzK49JbAs9M21jaR",
+    "object": "source",
+    "amount": 1099,
+    "client_secret": "src_client_secret_UfwvW2WHpZ0s3QEn9g5x7waU",
+    "created": 1445277809,
+    "currency": "eur",
+    "flow": "redirect",
+    "livemode": true,
+    "owner": {
+        "address": null,
+        "email": null,
+        "name": "Jenny Rosen",
+        "phone": null,
+        "verified_address": null,
+        "verified_email": null,
+        "verified_name": "Jenny Rosen",
+        "verified_phone": null
+    },
+    "redirect": {
+        "return_url": "https://shop.example.com/crtA6B28E1",
+        "status": "pending",
+        "url": "https://pay.stripe.com/redirect/src_16xhynE8WzK49JbAs9M21jaR?client_secret=src_client_secret_UfwvW2WHpZ0s3QEn9g5x7waU"
+    },
+    "statement_descriptor": null,
+    "status": "pending",
+    "type": "eps",
+    "usage": "single_use",
+    "eps": {
+        "reference": null,
+        "statement_descriptor": null,
+    }
+}