PartMCInstaller/MCInstaller.cpp at master · Dalencco/PartMCInstaller · GitHub

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#include <iostream>
#include <Windows.h>
#include <fstream>
#include <Urlmon.h>
#include <direct.h>
#include <string>
#include <sys/stat.h>
#include <json/json.h>
#include <json/value.h>

using namespace std;

string mcversion;
string mcdir;

void main_downloader();
bool file_download(string u, string p);

int main(int argc, char** argv) {

	if (argc < 3)
	{
		cout << "[-] You need more arguments.";
		return 1;
	}

	mcversion = argv[1];
	mcdir = argv[2];

	ifstream jarfile, jsonfile;
    string jar = mcdir + "\\versions\\" + mcversion + "\\" + mcversion + ".jar";
    string json = mcdir + "\\versions\\" + mcversion + "\\" + mcversion + ".json";

    jarfile.open(jar.c_str());
    jsonfile.open(json.c_str());

    if (jarfile || jsonfile) {
        cout << "You have MC in " << mcversion;
        return 1;
    }

    main_downloader();

	return 0;
}

void main_downloader()
{
	string url = "https://raw.githubusercontent.com/InventivetalentDev/minecraft-assets/" + mcversion + "/version.json";
    string path = std::string(mcdir + "\\versions\\" + mcversion);

    struct stat buffer;

    if (stat(path.c_str(), &buffer) != 0)
	{
        CreateDirectory(path.c_str(), NULL);
    }

    string vrspath = path + "\\version.json";

    file_download(url, vrspath);

    ifstream file(vrspath.c_str());
	Json::Reader reader;
	Json::Value completeJsonData;
	reader.parse(file, completeJsonData);

}

bool file_download(string f_url, string f_path)
{
	if (S_OK == URLDownloadToFile(NULL, f_url.c_str(), f_path.c_str(), 0, NULL))
	{
		cout << "[+] Success Download ";
		return true;
	}

	else
	{
		cout << "[-] Failed Download";
		return false;
	}
}