Examples with RestRequestInformation org.javacord.api.util.rest.RestRequestInformation used on opensource projects

Example 1 with RestRequestInformation

use of org.javacord.api.util.rest.RestRequestInformation in project Javacord by BtoBastian.

the class RestRequest method executeBlocking.

/**
 * Executes the request blocking.
 *
 * @return The result of the request.
 * @throws Exception If something went wrong while executing the request.
 */
public RestRequestResult executeBlocking() throws Exception {
    api.getGlobalRatelimiter().ifPresent(ratelimiter -> {
        try {
            ratelimiter.requestQuota();
        } catch (InterruptedException e) {
            logger.warn("Encountered unexpected ratelimiter interrupt", e);
        }
    });
    Request.Builder requestBuilder = new Request.Builder();
    HttpUrl.Builder httpUrlBuilder = endpoint.getOkHttpUrl(urlParameters).newBuilder();
    queryParameters.forEach(httpUrlBuilder::addQueryParameter);
    requestBuilder.url(httpUrlBuilder.build());
    RequestBody requestBody;
    if (multipartBody != null) {
        requestBody = multipartBody;
    } else if (body != null) {
        requestBody = RequestBody.create(MediaType.parse("application/json"), body);
    } else {
        requestBody = RequestBody.create(null, new byte[0]);
    }
    switch(method) {
        case GET:
            requestBuilder.get();
            break;
        case POST:
            requestBuilder.post(requestBody);
            break;
        case PUT:
            requestBuilder.put(requestBody);
            break;
        case DELETE:
            requestBuilder.delete(requestBody);
            break;
        case PATCH:
            requestBuilder.patch(requestBody);
            break;
        default:
            throw new IllegalArgumentException("Unsupported http method!");
    }
    if (includeAuthorizationHeader) {
        requestBuilder.addHeader("authorization", api.getPrefixedToken());
    }
    headers.forEach(requestBuilder::addHeader);
    logger.debug("Trying to send {} request to {}{}", method::name, () -> endpoint.getFullUrl(urlParameters), () -> body != null ? " with body " + body : "");
    try (Response response = getApi().getHttpClient().newCall(requestBuilder.build()).execute()) {
        RestRequestResult result = new RestRequestResult(this, response);
        logger.debug("Sent {} request to {} and received status code {} with{} body{}", method::name, () -> endpoint.getFullUrl(urlParameters), response::code, () -> result.getBody().map(b -> "").orElse(" empty"), () -> result.getStringBody().map(s -> " " + s).orElse(""));
        if (response.code() >= 300 || response.code() < 200) {
            RestRequestInformation requestInformation = asRestRequestInformation();
            RestRequestResponseInformation responseInformation = new RestRequestResponseInformationImpl(requestInformation, result);
            Optional<RestRequestHttpResponseCode> responseCode = RestRequestHttpResponseCode.fromCode(response.code());
            // Check if the response body contained a know error code
            if (!result.getJsonBody().isNull() && result.getJsonBody().has("code")) {
                int code = result.getJsonBody().get("code").asInt();
                String message = result.getJsonBody().has("message") ? result.getJsonBody().get("message").asText() : null;
                Optional<? extends DiscordException> discordException = RestRequestResultErrorCode.fromCode(code, responseCode.orElse(null)).flatMap(restRequestResultCode -> restRequestResultCode.getDiscordException(origin, (message == null) ? restRequestResultCode.getMeaning() : message, requestInformation, responseInformation));
                // There's an exception for this specific response code
                if (discordException.isPresent()) {
                    throw discordException.get();
                }
            }
            switch(response.code()) {
                case 429:
                    // A 429 will be handled in the RatelimitManager class
                    return result;
                default:
                    // There are specific exceptions for specific response codes (e.g. NotFoundException for 404)
                    Optional<? extends DiscordException> discordException = responseCode.flatMap(restRequestHttpResponseCode -> restRequestHttpResponseCode.getDiscordException(origin, "Received a " + response.code() + " response from Discord with" + (result.getBody().isPresent() ? "" : " empty") + " body" + result.getStringBody().map(s -> " " + s).orElse("") + "!", requestInformation, responseInformation));
                    if (discordException.isPresent()) {
                        throw discordException.get();
                    } else {
                        // No specific exception was defined for the response code, so throw a "normal"
                        throw new DiscordException(origin, "Received a " + response.code() + " response from Discord with" + (result.getBody().isPresent() ? "" : " empty") + " body" + result.getStringBody().map(s -> " " + s).orElse("") + "!", requestInformation, responseInformation);
                    }
            }
        }
        return result;
    }
}