OAuth with the Switch Web Applet

main.cpp

#include <iostream>
#include <string>
#include <switch.h>

using namespace std;

int main() {
    const char * GITHUB_AUTH_URL = "https://github.com/login/oauth/authorize?client_id=%PUT_CLIENT_ID_HERE%&scope=public_repo,read:packages,repo:status&allow_signup=false";
    const char * CALLBACK_URL = "https://oauth.teamatlasnx.com/oauth/";

    consoleInit(NULL);

    WebCommonConfig web;
    webPageCreate(&web, GITHUB_AUTH_URL);
    webConfigSetCallbackUrl(&web, CALLBACK_URL);

    WebCommonReply reply;
    webConfigShow(&web, &reply);

    WebExitReason exitReason;
    webReplyGetExitReason(&reply, &exitReason);

    if (exitReason == WebExitReason_LastUrl) {
        char lastUrl[1000] = "";
        webReplyGetLastUrl(&reply, lastUrl, 1000, NULL);

        cout << lastUrl << "\n";
    } else {
        cout << "Error: Web Applet didn't exit due to callback URL.\n";
    }

    while (appletMainLoop()) {
        hidScanInput();
        if (hidKeysDown(CONTROLLER_P1_AUTO))
            break;

        consoleUpdate(NULL);
    }

    consoleExit(NULL);

    return 0;
}