public static void demoSkinnyJwt(Services.VerticalType verticalType, String classId, String objectId)
{
System.Console.WriteLine(
"#############################\n" +
"#\n" +
"# Generates a signed \"skinny\" JWT.\n" +
"# 2 REST calls are made:\n" +
"# x1 pre-insert one classes\n" +
"# x1 pre-insert one object which uses previously inserted class\n" +
"#\n" +
"# This JWT can be used in JS web button.\n" +
"# This is the shortest type of JWT; recommended for Android intents/redirects.\n" +
"#\n" +
"#############################\n"
);
Services services = new Services();
String skinnyJwt = services.makeSkinnyJwt(verticalType, classId, objectId);
if (skinnyJwt != null)
{
System.Console.WriteLine($"This is a \"skinny\" jwt:\n{skinnyJwt}\n");
System.Console.WriteLine("you can decode it with a tool to see the unsigned JWT representation:\nhttps://jwt.io\n");
System.Console.WriteLine($"Try this save link in your browser:\n{SAVE_LINK}{skinnyJwt}\n");
System.Console.WriteLine("this is the shortest type of JWT; recommended for Android intents/redirects\n");
}
return;
}
private static String SAVE_LINK = "https://pay.google.com/gp/v/save/"; // Save link that uses JWT. See https://developers.google.com/pay/passes/guides/get-started/implementing-the-api/save-to-google-pay#add-link-to-email
public static void demoFatJwt(Services.VerticalType verticalType, String classId, String objectId)
{
System.Console.WriteLine(
"#############################\n" +
"#\n" +
"# Generates a signed \"fat\" JWT.\n" +
"# No REST calls made.\n" +
"#\n" +
"# Use fat JWT in JS web button.\n" +
"# Fat JWT is too long to be used in Android intents.\n" +
"# Possibly might break in redirects.\n" +
"#\n" +
"#############################\n"
);
Services services = new Services();
String fatJwt = services.makeFatJwt(verticalType, classId, objectId);
if (fatJwt != null)
{
System.Console.WriteLine($"This is a \"fat\" jwt:\n{fatJwt}\n");
System.Console.WriteLine("you can decode it with a tool to see the unsigned JWT representation:\nhttps://jwt.io\n");
System.Console.WriteLine($"Try this save link in your browser:\n{SAVE_LINK}{fatJwt}\n");
System.Console.WriteLine($"However, because a \"fat\" jwt is long, they are not suited for hyperlinks (get truncated). Recommend only using \"fat\" JWt with web-JS button only. Check:\nhttps://developers.google.com/pay/passes/reference/s2w-reference");
}
return;
}
public static void demoObjectJwt(Services.VerticalType verticalType, String classId, String objectId)
{
System.Console.WriteLine(
"#############################\n" +
"#\n" +
"# Generates a signed \"object\" JWT.\n" +
"# 1 REST call is made to pre-insert class.\n" +
"#\n" +
"# This JWT can be used in JS web button.\n" +
"# If this JWT only contains 1 object, usually isn't too long; can be used in Android intents/redirects.\n" +
"#\n" +
"#############################\n"
);
Services services = new Services();
String objectJwt = services.makeObjectJwt(verticalType, classId, objectId);
if (objectJwt != null)
{
System.Console.WriteLine($"This is an \"object\" jwt:\n{objectJwt}\n");
System.Console.WriteLine($"you can decode it with a tool to see the unsigned JWT representation:\nhttps://jwt.io\n");
System.Console.WriteLine($"Try this save link in your browser:\n{SAVE_LINK}{objectJwt}\n");
}
return;
}
static void Main(string[] args)
{
Config config = Config.getInstance();
string choice = "z";
string choices = "beglotq";
Services.VerticalType verticalType = Services.VerticalType.OFFER;
while (!choices.Contains(choice))
{
System.Console.WriteLine("\n\n*****************************\n" +
"Which pass type would you like to demo?\n" +
"b - Boarding Pass\n" +
"e - Event Ticket\n" +
"g - Gift Card\n" +
"l - Loyalty\n" +
"o - Offer\n" +
"t - Transit\n" +
"q - Quit\n" +
"\n\nEnter your choice:");
choice = Console.ReadLine();
switch (choice)
{
case "b":
verticalType = Services.VerticalType.FLIGHT;
break;
case "e":
verticalType = Services.VerticalType.EVENTTICKET;
break;
case "g":
verticalType = Services.VerticalType.GIFTCARD;
break;
case "l":
verticalType = Services.VerticalType.LOYALTY;
break;
case "o":
verticalType = Services.VerticalType.OFFER;
break;
case "t":
verticalType = Services.VerticalType.TRANSIT;
break;
case "q":
return;
default:
System.Console.WriteLine("\n* Invalid choice. Please select one of the pass types by entering it''s related letter.\n");
break;
}
}
// your classUid should be a hash based off of pass metadata, for the demo we will use pass-type_class_uniqueid
string UUID = Guid.NewGuid().ToString();
string classUid = $"{verticalType.ToString()}_CLASS_{UUID}";
// check Reference API for format of "id", for example offer: (https://developers.google.com/pay/passes/reference/v1/offerclass/insert).
// must be alphanumeric characters, ".", "_", or "-".
string classId = $"{config.getIssuerId()}.{classUid}";
// your objectUid should be a hash based off of pass metadata, for the demo we will use pass-type_object_uniqueid
string UUIDobj = Guid.NewGuid().ToString();
string objectUid = $"{verticalType.ToString()}_OBJECT_{UUIDobj}";
// check Reference API for format of "id", for example offer:(https://developers.google.com/pay/passes/reference/v1/offerobject/insert).
// Must be alphanumeric characters, ".", "_", or "-".
string objectId = $"{config.getIssuerId()}.{objectUid}";
// demonstrate the different "services" that make links/values for frontend to render a functional "save to phone" button
demoFatJwt(verticalType, classId, objectId);
demoObjectJwt(verticalType, classId, objectId);
demoSkinnyJwt(verticalType, classId, objectId);
}
