/** See https://api.slack.com/docs/oauth. */
  public HttpUrl authorizeUrl(String scopes, HttpUrl redirectUrl, ByteString state, String team) {
    HttpUrl.Builder builder = baseUrl.newBuilder("/oauth/authorize")
        .addQueryParameter("client_id", clientId)
        .addQueryParameter("scope", scopes)
        .addQueryParameter("redirect_uri", redirectUrl.toString())
        .addQueryParameter("state", state.base64());

    if (team != null) {

    # Save it for use later to prevent xsrf attacks

    state = str(uuid4())
    params = {"client_id": client_id,
              "response_type": "code",
              "state": state,
              "redirect_uri": callback_uri,
              "scope": "openid"}

    url = authorize_url + "?" + urllib.parse.urlencode(params)
    return url


@app.route('/oauth2/callback')
def callback():

			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         RedirectURI,
			Description: `[DEPRECATED use env 'MINIO_BROWSER_REDIRECT_URL'] Configure custom redirect_uri for OpenID login flow callback` + defaultHelpPostfix(RedirectURI),
			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         config.Comment,

./mc idp openid add myminio \
	config_url="http://localhost:5556/dex/.well-known/openid-configuration" \
	client_id="minio-client-app" \
	client_secret="minio-client-app-secret" \
	scopes="openid,groups,email,profile" \
	redirect_uri="http://127.0.0.1:10000/oauth_callback" \
	display_name="Login via dex1" \
	role_policy="consoleAdmin"

./mc admin service restart myminio --json
./mc ready myminio

	buf.WriteString(c.Endpoint.AuthURL)
	v := url.Values{
		"response_type": {"id_token"},
		"response_mode": {"form_post"},
		"client_id":     {c.ClientID},
	}
	if c.RedirectURL != "" {
		v.Set("redirect_uri", c.RedirectURL)
	}
	if len(c.Scopes) > 0 {
		v.Set("scope", strings.Join(c.Scopes, " "))
	}
	v.Set("state", state)
	v.Set("nonce", state)
	if strings.Contains(c.Endpoint.AuthURL, "?") {

	ConfigURL     = "config_url"
	ClaimName     = "claim_name"
	ClaimUserinfo = "claim_userinfo"
	RolePolicy    = "role_policy"
	DisplayName   = "display_name"

	Scopes             = "scopes"
	RedirectURI        = "redirect_uri"
	RedirectURIDynamic = "redirect_uri_dynamic"
	Vendor             = "vendor"

	// Vendor specific ENV only enabled if the Vendor matches == "vendor"
	KeyCloakRealm    = "keycloak_realm"

        storeStateInSession(request.getSession(), state, nonce);
        final String authUrl = getAuthority() + getTenant()
                + "/oauth2/authorize?response_type=code&scope=directory.read.all&response_mode=form_post&redirect_uri="
                + URLEncoder.encode(getReplyUrl(request), Constants.UTF_8_CHARSET) + "&client_id=" + getClientId()
                + "&resource=https%3a%2f%2fgraph.microsoft.com" + "&state=" + state + "&nonce=" + nonce;

			fmt.Sprintf("client_id=%s", testApp.ClientID),
			fmt.Sprintf("client_secret=%s", testApp.ClientSecret),
			"scopes=openid,groups",
			fmt.Sprintf("redirect_uri=%s", testApp.RedirectURL),
		}
		if rolePolicies[i] != "" {
			configCmds = append(configCmds, fmt.Sprintf("role_policy=%s", rolePolicies[i]))
		} else {
			configCmds = append(configCmds, "claim_name=groups")
		}

	}
}

func serverHandleEnvVars() {
	var err error
	if globalBrowserEnabled {
		if redirectURL := env.Get(config.EnvBrowserRedirectURL, ""); redirectURL != "" {
			u, err := xnet.ParseHTTPURL(redirectURL)
			if err != nil {
				logger.Fatal(err, "Invalid MINIO_BROWSER_REDIRECT_URL value in environment variable")
			}

ey":"config_url","value":""},{"key":"client_id","value":""},{"key":"client_secret","value":""},{"key":"claim_name","value":"policy"},{"key":"claim_userinfo","value":""},{"key":"role_policy","value":""},{"key":"claim_prefix","value":""},{"key":"redirect_uri","value":""},{"key":"redirect_uri_dynamic","value":"off"},{"key":"scopes","value":""},{"key":"vendor","value":""},{"key":"keycloak_realm","value":""},{"key":"keycloak_admin_url","value":""}]},"identity_plugin":{"_":[{"key":"url","value":""},{"...