main.cxx

/* Copyright (C) 2011-2020 Doubango Telecom <https://www.doubango.org>
* File author: Mamadou DIOP (Doubango Telecom, France).
* License: For non commercial use only.
* Source code: https://github.com/DoubangoTelecom/ultimateMRZ-SDK
* WebSite: https://www.doubango.org/webapps/mrz/
*/

/*
	Usage: 
		runtimeKey \
			[--json <json-output:bool>] \
			[--assets <path-to-assets-folder>]
			[--type <host-type>]
			[--appid <application-identifier>]
			[--appsign <application-signature>]
			[--appstore <list-of-stores-sep-comma>]

	Example:
		runtimeKey \
			--json false \
			--assets C:/Projects/GitHub/ultimate/ultimateMRZ/SDK_dist/assets
		
*/

#include <ultimateMRZ-SDK-API-PUBLIC.h>
#include "../mrz_utils.h"

#include <algorithm>

using namespace ultimateMrzSdk;

static void printUsage(const std::string& message = "");

/*
* Entry point
*/
int main(int argc, char *argv[])
{
	// Parsing args
	std::map<std::string, std::string > args;
	if (!mrzParseArgs(argc, argv, args)) {
		printUsage();
		return -1;
	}
	bool rawInsteadOfJSON = false;
	if (args.find("--json") != args.end()) {
		rawInsteadOfJSON = (args["--json"].compare("true") != 0);
	}

	std::string type;
	if (args.find("--type") != args.end()) {
		type = args["--type"];
	}

	// App information
	std::string appid, appsign, appstore;
	if (type == "android-app") {
		static const char* requiredArgs[] = { "--appid", "--appsign", "--appstore" };
		for (size_t i = 0; i < sizeof(requiredArgs) / sizeof(requiredArgs[0]); ++i) {
			if (args.find(requiredArgs[i]) == args.end()) {
				printUsage(std::string(requiredArgs[i]) + "is required");
				return -1;
			}
		}
		appid = args["--appid"];
		appsign = args["--appsign"];
		appstore = args["--appstore"];

		appsign.erase(std::remove(appsign.begin(), appsign.end(), ':'), appsign.end()); // Remove ':' from the signature

		ULTMRZ_SDK_ASSERT(!appid.empty() && !appsign.empty() && !appstore.empty());
	}
	
	
	// Build JSON string
	std::string jsonConfig;
	if (args.find("--assets") != args.end()) {
		jsonConfig += std::string("\"assets_folder\": \"") + args["--assets"] + std::string("\""); 
	}
	if (!type.empty()) {
		jsonConfig += (jsonConfig.empty() ? "" : ",") 
			+ std::string("\"host_type\": \"") + type + std::string("\"");
		if (!appid.empty()) {
			jsonConfig += std::string(",\"license_app_id\": \"") + appid + std::string("\"")
				+ std::string(",\"license_app_sign\": \"") + appsign + std::string("\"")
				+ std::string(",\"license_app_store\": \"") + appstore + std::string("\"");
		}
	}
	jsonConfig = "{" + jsonConfig + "}";

	// Initialize the engine
	ULTMRZ_SDK_ASSERT(UltMrzSdkEngine::init(jsonConfig.c_str()).isOK());

	// Request runtime license key
	const UltMrzSdkResult result = UltMrzSdkEngine::requestRuntimeLicenseKey(rawInsteadOfJSON);
	if (result.isOK()) {
		ULTMRZ_SDK_PRINT_INFO("\n\n%s\n\n",
			result.json()
		);
	}
	else {
		ULTMRZ_SDK_PRINT_ERROR("\n\n*** Failed: code -> %d, phrase -> %s ***\n\n",
			result.code(),
			result.phrase()
		);
	}
	
	ULTMRZ_SDK_PRINT_INFO("Press any key to terminate !!");
	getchar();

	return 0;
}

/*
* Print usage
*/
static void printUsage(const std::string& message /*= ""*/)
{
	if (!message.empty()) {
		ULTMRZ_SDK_PRINT_ERROR("%s", message.c_str());
	}

	ULTMRZ_SDK_PRINT_INFO(
		"\n********************************************************************************\n"
		"runtimeKey [--json <json-output:bool>] \n"
		"\n"
		"Options surrounded with [] are optional.\n"
		"\n"
		"--json: Whether to output the runtime license key as JSON string intead of raw string. Default: true.\n"
		"--assets: Path to the assets folder containing the configuration files and models. Default value is the current folder.\n"
		"--type: Defines how the license is attached to the machine/host. Possible values are 'aws-instance', 'aws-byol', 'azure-instance', 'azure-byol' or 'android-app'. Default: null.\n"
		"--appid: Defines the application's identifier if the license is to be attached to an app. Required if 'type' is equal to 'android-app'. Default: null.\n"
		"--appsign: Defines the hash code for the certificate used to sign the app. Required if 'appid' is not null. Default: null.\n"
		"--appstore: Defines the comma-separated list of stores the app is allowed to run on. Required if 'appid' is not null. Default: null.\n"
		"********************************************************************************\n"
	);
}