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com.mercadopago.client.MercadoPagoClient Maven / Gradle / Ivy
package com.mercadopago.client;
import static java.util.Objects.nonNull;
import static org.apache.commons.collections.MapUtils.isNotEmpty;
import static org.apache.commons.lang3.StringUtils.isNotBlank;
import com.google.gson.JsonObject;
import com.mercadopago.MercadoPagoConfig;
import com.mercadopago.core.MPRequestOptions;
import com.mercadopago.exceptions.MPApiException;
import com.mercadopago.exceptions.MPException;
import com.mercadopago.net.Headers;
import com.mercadopago.net.HttpMethod;
import com.mercadopago.net.MPHttpClient;
import com.mercadopago.net.MPRequest;
import com.mercadopago.net.MPResponse;
import com.mercadopago.net.MPSearchRequest;
import com.mercadopago.net.UrlFormatter;
import java.util.HashMap;
import java.util.Map;
/** Mercado Pago client class. */
public abstract class MercadoPagoClient {
private static final String ACCEPT_HEADER_VALUE = "application/json";
private static final String CONTENT_TYPE_HEADER_VALUE = "application/json; charset=UTF-8";
private static final String BEARER = "Bearer %s";
private static final String OAUTH_TOKEN = "/oauth/token";
protected final MPHttpClient httpClient;
protected Map defaultHeaders;
/**
* MercadoPagoClient constructor.
*
* @param httpClient http client
*/
public MercadoPagoClient(MPHttpClient httpClient) {
this.httpClient = httpClient;
this.defaultHeaders = new HashMap<>();
defaultHeaders.put(Headers.ACCEPT, ACCEPT_HEADER_VALUE);
defaultHeaders.put(Headers.PRODUCT_ID, MercadoPagoConfig.PRODUCT_ID);
defaultHeaders.put(
Headers.USER_AGENT,
String.format("MercadoPago Java SDK/%s", MercadoPagoConfig.CURRENT_VERSION));
defaultHeaders.put(Headers.TRACKING_ID, MercadoPagoConfig.TRACKING_ID);
defaultHeaders.put(Headers.CONTENT_TYPE, CONTENT_TYPE_HEADER_VALUE);
}
/**
* Method used directly or by other methods to make requests.
*
* @param request request data
* @return MPResponse response object
* @throws MPException exception
*/
protected MPResponse send(MPRequest request) throws MPException, MPApiException {
return this.send(request, null);
}
/**
* Method used directly or by other methods to make requests with request options.
*
* @param request request
* @param requestOptions requestOptions
* @return MPResponse response
* @throws MPException exception
*/
protected MPResponse send(MPRequest request, MPRequestOptions requestOptions)
throws MPException, MPApiException {
String uri = UrlFormatter.format(request.getUri(), request.getQueryParams());
return httpClient.send(
MPRequest.builder()
.uri(uri)
.accessToken(getAccessToken(requestOptions))
.method(request.getMethod())
.headers(addRequestHeaders(request, requestOptions))
.payload(request.getPayload())
.connectionRequestTimeout(addConnectionRequestTimeout(request, requestOptions))
.connectionTimeout(addConnectionTimeout(request, requestOptions))
.socketTimeout(addSocketTimeout(request, requestOptions))
.build());
}
/**
* Method used directly or by other methods to make requests.
*
* @param path path of request url
* @param method http method used in the request
* @param payload request body
* @param queryParams query string params
* @return MPResponse response data
* @throws MPException exception
*/
protected MPResponse send(
String path, HttpMethod method, JsonObject payload, Map queryParams)
throws MPException, MPApiException {
return this.send(path, method, payload, queryParams, null);
}
/**
* Method used directly or by other methods to make requests.
*
* @param path path of request url
* @param method http method used in the request
* @param payload request body
* @param queryParams query string params
* @param requestOptions extra data used to override configuration passed to MercadoPagoConfig for
* a single request
* @return response data
* @throws MPException exception
*/
protected MPResponse send(
String path,
HttpMethod method,
JsonObject payload,
Map queryParams,
MPRequestOptions requestOptions)
throws MPException, MPApiException {
MPRequest mpRequest = buildRequest(path, method, payload, queryParams, requestOptions);
return this.send(mpRequest);
}
/**
* Convenience method to perform searches.
*
* @param path path of request url
* @param request parameters for performing search request
* @return response data
* @throws MPException exception
*/
protected MPResponse search(String path, MPSearchRequest request)
throws MPException, MPApiException {
return this.search(path, request, null);
}
/**
* Convenience method to perform searches.
*
* @param path path of searchRequest url
* @param searchRequest parameters for performing search searchRequest
* @param requestOptions extra data used to override configuration passed to MercadoPagoConfig for
* a single searchRequest
* @return response data
* @throws MPException exception
*/
protected MPResponse search(
String path, MPSearchRequest searchRequest, MPRequestOptions requestOptions)
throws MPException, MPApiException {
Map queryParams =
nonNull(searchRequest) ? searchRequest.getParameters() : null;
return this.send(path, HttpMethod.GET, null, queryParams, requestOptions);
}
/**
* Convenience method to perform requests that returns lists of results.
*
* @param path path of request url
* @param requestOptions extra data used to override configuration passed to MercadoPagoConfig for
* a single request
* @return response data
* @throws MPException exception
*/
protected MPResponse list(String path, MPRequestOptions requestOptions)
throws MPException, MPApiException {
return this.list(path, HttpMethod.GET, null, null, requestOptions);
}
/**
* Convenience method to perform requests that returns lists of results.
*
* @param path path of request url
* @param method http method used in the request
* @param payload request body
* @param queryParams query string params
* @param requestOptions extra data used to override configuration passed to MercadoPagoConfig for
* a single request
* @return response data
* @throws MPException exception
*/
protected MPResponse list(
String path,
HttpMethod method,
JsonObject payload,
Map queryParams,
MPRequestOptions requestOptions)
throws MPException, MPApiException {
return this.send(path, method, payload, queryParams, requestOptions);
}
private MPRequest buildRequest(
String path,
HttpMethod method,
JsonObject payload,
Map queryParams,
MPRequestOptions requestOptions) {
return MPRequest.builder()
.uri(path)
.accessToken(getAccessToken(requestOptions))
.payload(payload)
.method(method)
.queryParams(queryParams)
.headers(addCustomHeaders(path, requestOptions))
.connectionRequestTimeout(addConnectionRequestTimeout(null, requestOptions))
.connectionTimeout(addConnectionTimeout(null, requestOptions))
.socketTimeout(addSocketTimeout(null, requestOptions))
.build();
}
private int addSocketTimeout(MPRequest request, MPRequestOptions requestOptions) {
if (nonNull(requestOptions) && requestOptions.getSocketTimeout() > 0) {
return requestOptions.getSocketTimeout();
}
if (nonNull(request) && request.getSocketTimeout() > 0) {
return request.getSocketTimeout();
}
return MercadoPagoConfig.getSocketTimeout();
}
private int addConnectionTimeout(MPRequest request, MPRequestOptions requestOptions) {
if (nonNull(requestOptions) && requestOptions.getConnectionTimeout() > 0) {
return requestOptions.getConnectionTimeout();
}
if (nonNull(request) && request.getConnectionTimeout() > 0) {
return request.getConnectionTimeout();
}
return MercadoPagoConfig.getConnectionTimeout();
}
private int addConnectionRequestTimeout(MPRequest request, MPRequestOptions requestOptions) {
if (nonNull(requestOptions) && requestOptions.getConnectionRequestTimeout() > 0) {
return requestOptions.getConnectionRequestTimeout();
}
if (nonNull(request) && request.getConnectionRequestTimeout() > 0) {
return request.getConnectionRequestTimeout();
}
return MercadoPagoConfig.getConnectionRequestTimeout();
}
private Map addRequestHeaders(MPRequest request, MPRequestOptions requestOptions) {
Map headers =
nonNull(request.getHeaders()) ? request.getHeaders() : new HashMap<>();
headers.putAll(addDefaultHeaders(request));
if (isNotBlank(MercadoPagoConfig.getCorporationId())) {
headers.put(Headers.CORPORATION_ID, MercadoPagoConfig.getCorporationId());
}
if (isNotBlank(MercadoPagoConfig.getIntegratorId())) {
headers.put(Headers.INTEGRATOR_ID, MercadoPagoConfig.getIntegratorId());
}
if (isNotBlank(MercadoPagoConfig.getPlatformId())) {
headers.put(Headers.PLATFORM_ID, MercadoPagoConfig.getPlatformId());
}
if (nonNull(requestOptions) && isNotEmpty(requestOptions.getCustomHeaders()) ) {
for (Map.Entry header : requestOptions.getCustomHeaders().entrySet()) {
if (!headers.containsKey(header.getKey()) && !Headers.CONTENT_TYPE.equalsIgnoreCase(header.getKey())) {
headers.put(header.getKey().toLowerCase(), header.getValue());
}
}
}
headers.putAll(addCustomHeaders(request.getUri(), requestOptions));
return headers;
}
private Map addDefaultHeaders(MPRequest request) {
Map headers = new HashMap<>(defaultHeaders);
if (shouldAddIdempotencyKey(request)) {
headers.put(Headers.IDEMPOTENCY_KEY, request.createIdempotencyKey());
}
if (nonNull(request) && !request.getUri().contains(OAUTH_TOKEN) && !headers.containsKey(Headers.AUTHORIZATION)) {
headers.put(Headers.AUTHORIZATION, String.format(BEARER, chooseAccessToken(request)));
}
return headers;
}
private String chooseAccessToken(MPRequest request) {
return request.getAccessToken() != null ? request.getAccessToken() : MercadoPagoConfig.getAccessToken();
}
private Map addCustomHeaders(String uri, MPRequestOptions requestOptions) {
Map headers = new HashMap<>();
if (nonNull(requestOptions) && nonNull(requestOptions.getCustomHeaders())) {
for (Map.Entry entry : requestOptions.getCustomHeaders().entrySet()) {
headers.put(entry.getKey().toLowerCase(), entry.getValue());
}
}
if (requestOptions!= null && !uri.contains(OAUTH_TOKEN)) {
headers.put(Headers.AUTHORIZATION, String.format(BEARER, getAccessToken(requestOptions)));
}
return headers;
}
private boolean shouldAddIdempotencyKey(MPRequest request) {
boolean containsIdempotency = false;
if (nonNull(request) && nonNull(request.getHeaders())) {
containsIdempotency = request.getHeaders().containsKey(Headers.IDEMPOTENCY_KEY.toLowerCase());
}
if (containsIdempotency) return false;
return request.getMethod() == HttpMethod.POST ||
request.getMethod() == HttpMethod.PUT ||
request.getMethod() == HttpMethod.PATCH;
}
private String getAccessToken(MPRequestOptions requestOptions) {
return nonNull(requestOptions)
&& nonNull(requestOptions.getAccessToken())
&& !requestOptions.getAccessToken().isEmpty()
? requestOptions.getAccessToken()
: MercadoPagoConfig.getAccessToken();
}
}
