Example usage for java.net HttpURLConnection HTTP_PAYMENT_REQUIRED

List of usage examples for java.net HttpURLConnection HTTP_PAYMENT_REQUIRED

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Introduction

In this page you can find the example usage for java.net HttpURLConnection HTTP_PAYMENT_REQUIRED.

Prototype

int HTTP_PAYMENT_REQUIRED

To view the source code for java.net HttpURLConnection HTTP_PAYMENT_REQUIRED.

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Document

HTTP Status-Code 402: Payment Required.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    HttpURLConnection.setFollowRedirects(false);
    HttpURLConnection con = (HttpURLConnection) new URL("http://www.google.coom").openConnection();
    con.setRequestMethod("HEAD");
    System.out.println(con.getResponseCode() == HttpURLConnection.HTTP_PAYMENT_REQUIRED);
}

From source file:com.leafhut.open_source.VerifyReceipt.java

@Override
public ResponseToProcess execute(ProcessedAPIRequest request, SDKServiceProvider serviceProvider) {

    // Set up logger
    LoggerService logger = serviceProvider.getLoggerService(VerifyReceipt.class);

    String startMessage = "Processing receipt...";
    logger.info(startMessage);/*from  w  w  w  .  j  av a 2  s  . c o m*/

    HttpService http;
    try {
        http = serviceProvider.getHttpService();
    } catch (ServiceNotActivatedException e) {

        String exceptionLogMessage = e.getClass().getName() + ": " + e.getMessage();
        logger.error(exceptionLogMessage);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_INTERNAL_ERROR);
        errorMap.put(kErrorDescriptionKey, kErrorCode500Description);
        errorMap.put(kExceptionNameKey, e.getClass().getName());
        errorMap.put(kExceptionMessageKey, e.getMessage());

        return new ResponseToProcess(HttpURLConnection.HTTP_INTERNAL_ERROR, errorMap);
    }

    if (http == null) {

        String failureReason = "HTTP Service is null.";
        logger.error(failureReason);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_INTERNAL_ERROR);
        errorMap.put(kErrorDescriptionKey, kErrorCode500Description);
        errorMap.put(kFailureReasonKey, failureReason);

        return new ResponseToProcess(HttpURLConnection.HTTP_INTERNAL_ERROR, errorMap);
    }

    // Fetch parameters sent via POST
    String encodedReceipt = null;
    try {

        JSONObject jsonObj = new JSONObject(request.getBody());

        if (!jsonObj.isNull(kReceiptParameter)) {

            encodedReceipt = jsonObj.getString(kReceiptParameter);
        }

    } catch (JSONException e) {

        String exceptionLogMessage = e.getClass().getName() + ": " + e.getMessage();
        String failureReason = "Invalid or missing parameter.";

        logger.error(exceptionLogMessage);
        logger.error(failureReason);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_INTERNAL_ERROR);
        errorMap.put(kErrorDescriptionKey, kErrorCode500Description);
        errorMap.put(kExceptionNameKey, e.getClass().getName());
        errorMap.put(kExceptionMessageKey, e.getMessage());
        errorMap.put(kFailureReasonKey, failureReason);

        return new ResponseToProcess(HttpURLConnection.HTTP_INTERNAL_ERROR, errorMap);
    }

    // Create JSON representation of receipt
    JSONObject validationBodyJSON = new JSONObject();
    try {
        validationBodyJSON.put(kReceiptValidationKey, encodedReceipt);
    } catch (JSONException e) {

        String exceptionLogMessage = e.getClass().getName() + ": " + e.getMessage();
        String failureReason = "Could not create JSON for receipt validation server.";

        logger.error(exceptionLogMessage);
        logger.error(failureReason);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_INTERNAL_ERROR);
        errorMap.put(kErrorDescriptionKey, kErrorCode500Description);
        errorMap.put(kExceptionNameKey, e.getClass().getName());
        errorMap.put(kExceptionMessageKey, e.getMessage());
        errorMap.put(kFailureReasonKey, failureReason);

        return new ResponseToProcess(HttpURLConnection.HTTP_INTERNAL_ERROR, errorMap);
    }
    String validationBodyString = validationBodyJSON.toString();

    // create the HTTP request
    PostRequest req;
    try {
        req = new PostRequest(validationServerURL, validationBodyString);
    } catch (MalformedURLException e) {

        String exceptionLogMessage = e.getClass().getName() + ": " + e.getMessage();
        String failureReason = "Invalid URL for receipt validation server.";

        logger.error(exceptionLogMessage);
        logger.error(failureReason);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_INTERNAL_ERROR);
        errorMap.put(kErrorDescriptionKey, kErrorCode500Description);
        errorMap.put(kExceptionNameKey, e.getClass().getName());
        errorMap.put(kExceptionMessageKey, e.getMessage());
        errorMap.put(kFailingURLStringKey, validationServerURL);
        errorMap.put(kFailureReasonKey, failureReason);

        return new ResponseToProcess(HttpURLConnection.HTTP_INTERNAL_ERROR, errorMap);
    }

    // Send the request. This method call will not return until the server returns.
    // note that this method may throw AccessDeniedException if the URL is whitelisted or rate limited,
    // or TimeoutException if the server took too long to return
    HttpResponse response;
    try {
        response = http.post(req);
    } catch (AccessDeniedException e) {

        String exceptionLogMessage = e.getClass().getName() + ": " + e.getMessage();
        String failureReason = "HTTP request refused by StackMob custom code environment.";
        String suggestionMessage = "Check rate limiting, whitelisting, and blacklisting in the StackMob custom code environment.";
        logger.error(exceptionLogMessage);
        logger.error(failureReason);
        logger.debug(suggestionMessage);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_FORBIDDEN);
        errorMap.put(kErrorDescriptionKey, kErrorCode403Description);
        errorMap.put(kExceptionNameKey, e.getClass().getName());
        errorMap.put(kExceptionMessageKey, e.getMessage());
        errorMap.put(kFailureReasonKey, failureReason);
        errorMap.put(kRecoverySuggestionKey, suggestionMessage);

        return new ResponseToProcess(HttpURLConnection.HTTP_FORBIDDEN, errorMap);

    } catch (TimeoutException e) {

        String exceptionLogMessage = e.getClass().getName() + ": " + e.getMessage();
        String failureReason = "HTTP request to receipt validation server timed out.";

        logger.error(exceptionLogMessage);
        logger.error(failureReason);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_GATEWAY_TIMEOUT);
        errorMap.put(kErrorDescriptionKey, kErrorCode504Description);
        errorMap.put(kExceptionNameKey, e.getClass().getName());
        errorMap.put(kExceptionMessageKey, e.getMessage());
        errorMap.put(kFailureReasonKey, failureReason);

        return new ResponseToProcess(HttpURLConnection.HTTP_GATEWAY_TIMEOUT, errorMap);
    }

    if (response == null) {

        String failureReason = "Response from receipt validation server is null.";
        logger.error(failureReason);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_INTERNAL_ERROR);
        errorMap.put(kErrorDescriptionKey, kErrorCode500Description);
        errorMap.put(kFailureReasonKey, failureReason);

        return new ResponseToProcess(HttpURLConnection.HTTP_INTERNAL_ERROR, errorMap);
    }

    // Parse the response from the server
    JSONObject serverResponseJSON;

    try {
        serverResponseJSON = new JSONObject(response.getBody());
    } catch (JSONException e) {

        String exceptionLogMessage = e.getClass().getName() + ": " + e.getMessage();
        String failureReason = "Could not parse JSON response from receipt validation server.";

        logger.error(exceptionLogMessage);
        logger.error(failureReason);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_INTERNAL_ERROR);
        errorMap.put(kErrorDescriptionKey, kErrorCode500Description);
        errorMap.put(kExceptionNameKey, e.getClass().getName());
        errorMap.put(kExceptionMessageKey, e.getMessage());
        errorMap.put(kFailureReasonKey, failureReason);

        return new ResponseToProcess(HttpURLConnection.HTTP_INTERNAL_ERROR, errorMap);
    }

    int validationStatus = -1;
    try {
        if (!serverResponseJSON.isNull(kValidationResponseStatusKey)) {

            validationStatus = serverResponseJSON.getInt(kValidationResponseStatusKey);
        }
    } catch (JSONException e) {

        String exceptionLogMessage = e.getClass().getName() + ": " + e.getMessage();
        String failureReason = "Missing or invalid status code from receipt validation server.";

        logger.error(exceptionLogMessage);
        logger.error(failureReason);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_INTERNAL_ERROR);
        errorMap.put(kErrorDescriptionKey, kErrorCode500Description);
        errorMap.put(kExceptionNameKey, e.getClass().getName());
        errorMap.put(kExceptionMessageKey, e.getMessage());
        errorMap.put(kFailureReasonKey, failureReason);

        return new ResponseToProcess(HttpURLConnection.HTTP_INTERNAL_ERROR, errorMap);
    }

    // Take action based on receipt validation
    if (validationStatus == 0) {

        //
        // Receipt is valid
        //
        // This is where you could take any server-side actions that were required to fulfill the purchase.
        // See the StackMob custom code documentation for more details:
        // https://developer.preview.stackmob.com/tutorials/custom%20code
        //

    } else {

        //
        // Receipt is invalid
        //

        String failureReason = "Invalid receipt.";
        logger.error(failureReason);

        Map<String, Object> errorMap = new HashMap<String, Object>();
        errorMap.put(kErrorCodeKey, HttpURLConnection.HTTP_PAYMENT_REQUIRED);
        errorMap.put(kErrorDescriptionKey, kErrorCode402Description);
        errorMap.put(kFailureReasonKey, failureReason);

        return new ResponseToProcess(HttpURLConnection.HTTP_PAYMENT_REQUIRED, errorMap);
    }

    // Send human-readable server response to calling client
    // Note: The parsing below is brittle (depends on there never being more than two layers of JSON).
    //       This probably should be generalized using recursion.
    Map<String, Object> returnMap = new HashMap<String, Object>();

    Iterator<?> keys = serverResponseJSON.keys();
    while (keys.hasNext()) {
        String key = (String) keys.next();
        try {
            if (serverResponseJSON.get(key) instanceof JSONObject) {

                JSONObject nestedJSON = (JSONObject) serverResponseJSON.get(key);

                Iterator<?> nestedKeys = nestedJSON.keys();
                while (nestedKeys.hasNext()) {

                    String nestedKey = (String) nestedKeys.next();
                    Object nestedValue = nestedJSON.get(nestedKey);
                    returnMap.put(nestedKey, nestedValue.toString());

                }
            } else {

                Object value = serverResponseJSON.get(key);
                returnMap.put(key, value.toString());
            }

        } catch (JSONException e) {
            logger.debug(e.getMessage());
            e.printStackTrace();
        }
    }

    String finishMessage = "Receipt is valid.";
    logger.info(finishMessage);
    return new ResponseToProcess(HttpURLConnection.HTTP_OK, returnMap);
}