com.wallee.sdk.trid.ApiClient Maven / Gradle / Ivy
/*
* TRID for Merchants.
*
*
* NOTE: This class is auto generated by the swagger code generator program.
* https://github.com/swagger-api/swagger-codegen.git
* Do not edit the class manually.
*/
package com.wallee.sdk.trid;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Type;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.security.GeneralSecurityException;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.SecureRandom;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
import com.google.gson.reflect.TypeToken;
import com.mastercard.developer.interceptors.OkHttp2OAuth1Interceptor;
import com.squareup.okhttp.Call;
import com.squareup.okhttp.Callback;
import com.squareup.okhttp.FormEncodingBuilder;
import com.squareup.okhttp.Headers;
import com.squareup.okhttp.MediaType;
import com.squareup.okhttp.MultipartBuilder;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.RequestBody;
import com.squareup.okhttp.Response;
import com.squareup.okhttp.internal.http.HttpMethod;
import com.squareup.okhttp.logging.HttpLoggingInterceptor;
import com.squareup.okhttp.logging.HttpLoggingInterceptor.Level;
import com.wallee.sdk.trid.auth.ApiKeyAuth;
import com.wallee.sdk.trid.auth.Authentication;
import com.wallee.sdk.trid.auth.HttpBasicAuth;
import com.wallee.sdk.trid.auth.OAuth;
import com.wallee.sdk.trid.model.RequestTokenRequestorErrorSchema;
import okio.Buffer;
import okio.BufferedSink;
import okio.Okio;
public class ApiClient {
private String basePath;
private boolean lenientOnJson = false;
private boolean debugging = false;
private Map defaultHeaderMap = new HashMap();
private String tempFolderPath = null;
private Map authentications;
private InputStream sslCaCert;
private boolean verifyingSsl;
private KeyManager[] keyManagers;
private OkHttpClient httpClient;
private JSON json;
private HttpLoggingInterceptor loggingInterceptor;
private EndPoint endpoint;
public enum EndPoint {
SANDBOX("https://sandbox.api.mastercard.com/customer-id-assignments"),
MTF("https://api.mastercard.com/customer-id-assignments/mtf"),
PRODUCTION("https://api.mastercard.com/customer-id-assignments"),
;
private String basePath;
private EndPoint(String basePath) {
this.basePath = basePath;
}
public String getBasePath() {
return basePath;
}
}
public static class ApiClientConfiguration {
private final EndPoint endpoint;
private final PrivateKey signingKey;
private final String consumerKey;
private final JSON json;
private ApiClientConfiguration(//
EndPoint endpoint, //
PrivateKey signingKey, //
String consumerKey, //
JSON json)//
{
this.endpoint = Objects.requireNonNull(endpoint, "endpoint");
this.signingKey = Objects.requireNonNull(signingKey, "signingKey");
this.consumerKey = Objects.requireNonNull(consumerKey, "consumerKey");
this.json = json;
}
public JSON getJson() {
return json;
}
public EndPoint getEndpoint() {
return endpoint;
}
public PrivateKey getSigningKey() {
return signingKey;
}
public String getConsumerKey() {
return consumerKey;
}
public static Builder building() {
return new Builder();
}
public static class Builder {
private EndPoint endpoint;
private PrivateKey signingKey;
private String consumerKey;
private JSON json;
public Builder setJson(JSON json) {
this.json = json;
return this;
}
public Builder setEndpoint(EndPoint endpoint) {
this.endpoint = endpoint;
return this;
}
public Builder setSigningKey(PrivateKey signingKey) {
this.signingKey = signingKey;
return this;
}
public Builder setConsumerKey(String consumerKey) {
this.consumerKey = consumerKey;
return this;
}
public ApiClientConfiguration build() {
return new ApiClientConfiguration(endpoint, signingKey, consumerKey, json);
}
}
}
private void initialize(ApiClientConfiguration apiClientConfiguration) {
this.endpoint = apiClientConfiguration.getEndpoint();
this.basePath = endpoint.getBasePath();
httpClient = new OkHttpClient();
// 1) before should run the Encryption interceptor. Omitted. TRID API does not require encryption
// 2) after should run the Authentification interceptor.
httpClient.interceptors().add(new OkHttp2OAuth1Interceptor(apiClientConfiguration.getConsumerKey(),
apiClientConfiguration.getSigningKey()));
}
/*
* Constructor for ApiClient
*/
public ApiClient(ApiClientConfiguration apiClientConfiguration) {
initialize(Objects.requireNonNull(apiClientConfiguration, "apiClientConfiguration"));
verifyingSsl = true;
if (apiClientConfiguration.getJson() == null) {
this.json = new JSON();
} else {
this.json = apiClientConfiguration.getJson();
}
// Set default User-Agent.
setUserAgent("Swagger-Codegen/1.1.1/java");
// Setup authentications (key: authentication name, value: authentication).
authentications = new HashMap();
// Prevent the authentications from being modified.
authentications = Collections.unmodifiableMap(authentications);
}
/**
* Get base path
*
* @return Baes path
*/
public String getBasePath() {
return basePath;
}
/**
* Set base path
*
* @param basePath Base path of the URL (e.g https://api.mastercard.com/mdes
* @return An instance of OkHttpClient
*/
public ApiClient setBasePath(String basePath) {
this.basePath = basePath;
return this;
}
/**
* Get HTTP client
*
* @return An instance of OkHttpClient
*/
public OkHttpClient getHttpClient() {
return httpClient;
}
/**
* Set HTTP client
*
* @param httpClient An instance of OkHttpClient
* @return Api Client
*/
public ApiClient setHttpClient(OkHttpClient httpClient) {
this.httpClient = httpClient;
return this;
}
/**
* Get JSON
*
* @return JSON object
*/
public JSON getJSON() {
return json;
}
/**
* Set JSON
*
* @param json JSON object
* @return Api client
*/
public ApiClient setJSON(JSON json) {
this.json = json;
return this;
}
/**
* True if isVerifyingSsl flag is on
*
* @return True if isVerifySsl flag is on
*/
public boolean isVerifyingSsl() {
return verifyingSsl;
}
/**
* Configure whether to verify certificate and hostname when making https
* requests. Default to true. NOTE: Do NOT set to false in production code,
* otherwise you would face multiple types of cryptographic attacks.
*
* @param verifyingSsl True to verify TLS/SSL connection
* @return ApiClient
*/
public ApiClient setVerifyingSsl(boolean verifyingSsl) {
this.verifyingSsl = verifyingSsl;
applySslSettings();
return this;
}
/**
* Get SSL CA cert.
*
* @return Input stream to the SSL CA cert
*/
public InputStream getSslCaCert() {
return sslCaCert;
}
/**
* Configure the CA certificate to be trusted when making https requests. Use
* null to reset to default.
*
* @param sslCaCert input stream for SSL CA cert
* @return ApiClient
*/
public ApiClient setSslCaCert(InputStream sslCaCert) {
this.sslCaCert = sslCaCert;
applySslSettings();
return this;
}
public KeyManager[] getKeyManagers() {
return keyManagers;
}
/**
* Configure client keys to use for authorization in an SSL session. Use null to
* reset to default.
*
* @param managers The KeyManagers to use
* @return ApiClient
*/
public ApiClient setKeyManagers(KeyManager[] managers) {
this.keyManagers = managers;
applySslSettings();
return this;
}
/**
* Get authentications (key: authentication name, value: authentication).
*
* @return Map of authentication objects
*/
public Map getAuthentications() {
return authentications;
}
/**
* Get authentication for the given name.
*
* @param authName The authentication name
* @return The authentication, null if not found
*/
public Authentication getAuthentication(String authName) {
return authentications.get(authName);
}
/**
* Helper method to set username for the first HTTP basic authentication.
*
* @param username Username
*/
public void setUsername(String username) {
for (Authentication auth : authentications.values()) {
if (auth instanceof HttpBasicAuth) {
((HttpBasicAuth) auth).setUsername(username);
return;
}
}
throw new RuntimeException("No HTTP basic authentication configured!");
}
/**
* Helper method to set password for the first HTTP basic authentication.
*
* @param password Password
*/
public void setPassword(String password) {
for (Authentication auth : authentications.values()) {
if (auth instanceof HttpBasicAuth) {
((HttpBasicAuth) auth).setPassword(password);
return;
}
}
throw new RuntimeException("No HTTP basic authentication configured!");
}
/**
* Helper method to set API key value for the first API key authentication.
*
* @param apiKey API key
*/
public void setApiKey(String apiKey) {
for (Authentication auth : authentications.values()) {
if (auth instanceof ApiKeyAuth) {
((ApiKeyAuth) auth).setApiKey(apiKey);
return;
}
}
throw new RuntimeException("No API key authentication configured!");
}
/**
* Helper method to set API key prefix for the first API key authentication.
*
* @param apiKeyPrefix API key prefix
*/
public void setApiKeyPrefix(String apiKeyPrefix) {
for (Authentication auth : authentications.values()) {
if (auth instanceof ApiKeyAuth) {
((ApiKeyAuth) auth).setApiKeyPrefix(apiKeyPrefix);
return;
}
}
throw new RuntimeException("No API key authentication configured!");
}
/**
* Helper method to set access token for the first OAuth2 authentication.
*
* @param accessToken Access token
*/
public void setAccessToken(String accessToken) {
for (Authentication auth : authentications.values()) {
if (auth instanceof OAuth) {
((OAuth) auth).setAccessToken(accessToken);
return;
}
}
throw new RuntimeException("No OAuth2 authentication configured!");
}
/**
* Set the User-Agent header's value (by adding to the default header map).
*
* @param userAgent HTTP request's user agent
* @return ApiClient
*/
public ApiClient setUserAgent(String userAgent) {
addDefaultHeader("User-Agent", userAgent);
return this;
}
/**
* Add a default header.
*
* @param key The header's key
* @param value The header's value
* @return ApiClient
*/
public ApiClient addDefaultHeader(String key, String value) {
defaultHeaderMap.put(key, value);
return this;
}
/**
* @see setLenient
*
* @return True if lenientOnJson is enabled, false otherwise.
*/
public boolean isLenientOnJson() {
return lenientOnJson;
}
/**
* Set LenientOnJson
*
* @param lenient True to enable lenientOnJson
* @return ApiClient
*/
public ApiClient setLenientOnJson(boolean lenient) {
this.lenientOnJson = lenient;
return this;
}
/**
* Check that whether debugging is enabled for this API client.
*
* @return True if debugging is enabled, false otherwise.
*/
public boolean isDebugging() {
return debugging;
}
/**
* Enable/disable debugging for this API client.
*
* @param debugging To enable (true) or disable (false) debugging
* @return ApiClient
*/
public ApiClient setDebugging(boolean debugging) {
if (debugging != this.debugging) {
if (debugging) {
loggingInterceptor = new HttpLoggingInterceptor();
loggingInterceptor.setLevel(Level.BODY);
httpClient.interceptors().add(loggingInterceptor);
} else {
httpClient.interceptors().remove(loggingInterceptor);
loggingInterceptor = null;
}
}
this.debugging = debugging;
return this;
}
/**
* The path of temporary folder used to store downloaded files from endpoints
* with file response. The default value is null, i.e. using the
* system's default tempopary folder.
*
* @see createTempFile
* @return Temporary folder path
*/
public String getTempFolderPath() {
return tempFolderPath;
}
/**
* Set the tempoaray folder path (for downloading files)
*
* @param tempFolderPath Temporary folder path
* @return ApiClient
*/
public ApiClient setTempFolderPath(String tempFolderPath) {
this.tempFolderPath = tempFolderPath;
return this;
}
/**
* Get connection timeout (in milliseconds).
*
* @return Timeout in milliseconds
*/
public int getConnectTimeout() {
return httpClient.getConnectTimeout();
}
/**
* Sets the connect timeout (in milliseconds). A value of 0 means no timeout,
* otherwise values must be between 1 and
*
* @param connectionTimeout connection timeout in milliseconds
* @return Api client
*/
public ApiClient setConnectTimeout(int connectionTimeout) {
httpClient.setConnectTimeout(connectionTimeout, TimeUnit.MILLISECONDS);
return this;
}
/**
* Format the given parameter object into string.
*
* @param param Parameter
* @return String representation of the parameter
*/
public String parameterToString(Object param) {
if (param == null) {
return "";
} else if (param instanceof Date) {
return json.formatDatetime((Date) param);
} else if (param instanceof Collection) {
StringBuilder b = new StringBuilder();
for (Object o : (Collection) param) {
if (b.length() > 0) {
b.append(",");
}
b.append(String.valueOf(o));
}
return b.toString();
} else {
return String.valueOf(param);
}
}
/**
* Format to {@code Pair} objects.
*
* @param collectionFormat collection format (e.g. csv, tsv)
* @param name Name
* @param value Value
* @return A list of Pair objects
*/
public List parameterToPairs(String collectionFormat, String name, Object value) {
List params = new ArrayList();
// preconditions
if (name == null || name.isEmpty() || value == null)
return params;
Collection valueCollection = null;
if (value instanceof Collection) {
valueCollection = (Collection) value;
} else {
params.add(new Pair(name, parameterToString(value)));
return params;
}
if (valueCollection.isEmpty()) {
return params;
}
// get the collection format
collectionFormat = (collectionFormat == null || collectionFormat.isEmpty() ? "csv" : collectionFormat); // default:
// csv
// create the params based on the collection format
if (collectionFormat.equals("multi")) {
for (Object item : valueCollection) {
params.add(new Pair(name, parameterToString(item)));
}
return params;
}
String delimiter = ",";
if (collectionFormat.equals("csv")) {
delimiter = ",";
} else if (collectionFormat.equals("ssv")) {
delimiter = " ";
} else if (collectionFormat.equals("tsv")) {
delimiter = "\t";
} else if (collectionFormat.equals("pipes")) {
delimiter = "|";
}
StringBuilder sb = new StringBuilder();
for (Object item : valueCollection) {
sb.append(delimiter);
sb.append(parameterToString(item));
}
params.add(new Pair(name, sb.substring(1)));
return params;
}
/**
* Sanitize filename by removing path. e.g. ../../sun.gif becomes sun.gif
*
* @param filename The filename to be sanitized
* @return The sanitized filename
*/
public String sanitizeFilename(String filename) {
return filename.replaceAll(".*[/\\\\]", "");
}
/**
* Check if the given MIME is a JSON MIME. JSON MIME examples: application/json
* application/json; charset=UTF8 APPLICATION/JSON application/vnd.company+json
*
* @param mime MIME (Multipurpose Internet Mail Extensions)
* @return True if the given MIME is JSON, false otherwise.
*/
public boolean isJsonMime(String mime) {
String jsonMime = "(?i)^(application/json|[^;/ \t]+/[^;/ \t]+[+]json)[ \t]*(;.*)?$";
return mime != null && (mime.matches(jsonMime) || mime.equalsIgnoreCase("application/json-patch+json"));
}
/**
* Select the Accept header's value from the given accepts array: if JSON exists
* in the given array, use it; otherwise use all of them (joining into a string)
*
* @param accepts The accepts array to select from
* @return The Accept header to use. If the given array is empty, null will be
* returned (not to set the Accept header explicitly).
*/
public String selectHeaderAccept(String[] accepts) {
if (accepts.length == 0) {
return null;
}
for (String accept : accepts) {
if (isJsonMime(accept)) {
return accept;
}
}
return StringUtil.join(accepts, ",");
}
/**
* Select the Content-Type header's value from the given array: if JSON exists
* in the given array, use it; otherwise use the first one of the array.
*
* @param contentTypes The Content-Type array to select from
* @return The Content-Type header to use. If the given array is empty, JSON
* will be used.
*/
public String selectHeaderContentType(String[] contentTypes) {
if (contentTypes.length == 0) {
return "application/json";
}
for (String contentType : contentTypes) {
if (isJsonMime(contentType)) {
return contentType;
}
}
return contentTypes[0];
}
/**
* Escape the given string to be used as URL query value.
*
* @param str String to be escaped
* @return Escaped string
*/
public String escapeString(String str) {
try {
return URLEncoder.encode(str, "utf8").replaceAll("\\+", "%20");
} catch (UnsupportedEncodingException e) {
return str;
}
}
/**
* Deserialize response body to Java object, according to the return type and
* the Content-Type response header.
*
* @param Type
* @param response HTTP response
* @param returnType The type of the Java object
* @return The deserialized Java object
* @throws ApiException If fail to deserialize response body, i.e. cannot read
* response body or the Content-Type of the response is not
* supported.
*/
@SuppressWarnings("unchecked")
public T deserialize(Response response, Type returnType) throws ApiException {
if (response == null || returnType == null) {
return null;
}
if ("byte[]".equals(returnType.toString())) {
// Handle binary response (byte array).
try {
return (T) response.body().bytes();
} catch (IOException e) {
throw new ApiException(e);
}
} else if (returnType.equals(File.class)) {
// Handle file downloading.
return (T) downloadFileFromResponse(response);
}
String respBody;
try {
if (response.body() != null)
respBody = response.body().string();
else
respBody = null;
} catch (IOException e) {
throw new ApiException(e);
}
if (respBody == null || "".equals(respBody)) {
return null;
}
String contentType = response.headers().get("Content-Type");
if (contentType == null) {
// ensuring a default content type
contentType = "application/json";
}
if (isJsonMime(contentType)) {
return json.deserialize(respBody, returnType);
} else if (returnType.equals(String.class)) {
// Expecting string, return the raw response body.
return (T) respBody;
} else {
throw new ApiException("Content type \"" + contentType + "\" is not supported for type: " + returnType,
response.code(), response.headers().toMultimap(), respBody);
}
}
public RequestTokenRequestorErrorSchema deserializeError(ApiException exc) {
Type returnType = new TypeToken(){}.getType();
String respBody = exc.getResponseBody();
return json.deserialize(respBody, returnType);
}
/**
* Serialize the given Java object into request body according to the object's
* class and the request Content-Type.
*
* @param obj The Java object
* @param contentType The request Content-Type
* @return The serialized request body
* @throws ApiException If fail to serialize the given object
*/
public RequestBody serialize(Object obj, String contentType) throws ApiException {
if (obj instanceof byte[]) {
// Binary (byte array) body parameter support.
return RequestBody.create(MediaType.parse(contentType), (byte[]) obj);
} else if (obj instanceof File) {
// File body parameter support.
return RequestBody.create(MediaType.parse(contentType), (File) obj);
} else if (isJsonMime(contentType)) {
String content;
if (obj != null) {
content = json.serialize(obj);
} else {
content = null;
}
return RequestBody.create(MediaType.parse(contentType), content);
} else {
throw new ApiException("Content type \"" + contentType + "\" is not supported");
}
}
/**
* Download file from the given response.
*
* @param response An instance of the Response object
* @throws ApiException If fail to read file content from response and write to
* disk
* @return Downloaded file
*/
public File downloadFileFromResponse(Response response) throws ApiException {
try {
File file = prepareDownloadFile(response);
BufferedSink sink = Okio.buffer(Okio.sink(file));
sink.writeAll(response.body().source());
sink.close();
return file;
} catch (IOException e) {
throw new ApiException(e);
}
}
/**
* Prepare file for download
*
* @param response An instance of the Response object
* @throws IOException If fail to prepare file for download
* @return Prepared file for the download
*/
public File prepareDownloadFile(Response response) throws IOException {
String filename = null;
String contentDisposition = response.header("Content-Disposition");
if (contentDisposition != null && !"".equals(contentDisposition)) {
// Get filename from the Content-Disposition header.
Pattern pattern = Pattern.compile("filename=['\"]?([^'\"\\s]+)['\"]?");
Matcher matcher = pattern.matcher(contentDisposition);
if (matcher.find()) {
filename = sanitizeFilename(matcher.group(1));
}
}
String prefix = null;
String suffix = null;
if (filename == null) {
prefix = "download-";
suffix = "";
} else {
int pos = filename.lastIndexOf(".");
if (pos == -1) {
prefix = filename + "-";
} else {
prefix = filename.substring(0, pos) + "-";
suffix = filename.substring(pos);
}
// File.createTempFile requires the prefix to be at least three characters long
if (prefix.length() < 3)
prefix = "download-";
}
if (tempFolderPath == null)
return File.createTempFile(prefix, suffix);
else
return File.createTempFile(prefix, suffix, new File(tempFolderPath));
}
/**
* {@link #execute(Call, Type)}
*
* @param Type
* @param call An instance of the Call object
* @throws ApiException If fail to execute the call
* @return ApiResponse<T>
*/
public ApiResponse execute(Call call) throws ApiException {
return execute(call, null);
}
/**
* Execute HTTP call and deserialize the HTTP response body into the given
* return type.
*
* @param returnType The return type used to deserialize HTTP response body
* @param The return type corresponding to (same with) returnType
* @param call Call
* @return ApiResponse object containing response status, headers and data,
* which is a Java object deserialized from response body and would be
* null when returnType is null.
* @throws ApiException If fail to execute the call
*/
public ApiResponse execute(Call call, Type returnType) throws ApiException {
try {
Response response = call.execute();
// Read request payload
Request request = response.request();
String requestPayload;
try (Buffer buffer = new Buffer()) {
request.body().writeTo(buffer);
requestPayload = buffer.readUtf8();
}
T data = handleResponse(response, returnType);
return new ApiResponse(response.code(), response.headers().toMultimap(), data);
} catch (IOException e) {
throw new ApiException(e);
}
}
/**
* {@link #executeAsync(Call, Type, ApiCallback)}
*
* @param Type
* @param call An instance of the Call object
* @param callback ApiCallback<T>
*/
public void executeAsync(Call call, ApiCallback callback) {
executeAsync(call, null, callback);
}
/**
* Execute HTTP call asynchronously.
*
* @see #execute(Call, Type)
* @param Type
* @param call The callback to be executed when the API call finishes
* @param returnType Return type
* @param callback ApiCallback
*/
@SuppressWarnings("unchecked")
public void executeAsync(Call call, final Type returnType, final ApiCallback callback) {
call.enqueue(new Callback() {
@Override
public void onFailure(Request request, IOException e) {
callback.onFailure(new ApiException(e), 0, null);
}
@Override
public void onResponse(Response response) throws IOException {
T result;
try {
result = (T) handleResponse(response, returnType);
} catch (ApiException e) {
callback.onFailure(e, response.code(), response.headers().toMultimap());
return;
}
callback.onSuccess(result, response.code(), response.headers().toMultimap());
}
});
}
/**
* Handle the given response, return the deserialized object when the response
* is successful.
*
* @param Type
* @param response Response
* @param returnType Return type
* @throws ApiException If the response has a unsuccessful status code or fail
* to deserialize the response body
* @return Type
*/
public T handleResponse(Response response, Type returnType) throws ApiException {
if (response.isSuccessful()) {
if (returnType == null || response.code() == 204) {
// returning null if the returnType is not defined,
// or the status code is 204 (No Content)
if (response.body() != null) {
try {
response.body().close();
} catch (IOException e) {
throw new ApiException(response.message(), e, response.code(), response.headers().toMultimap());
}
}
return null;
} else {
return deserialize(response, returnType);
}
} else {
String respBody = null;
if (response.body() != null) {
try {
respBody = response.body().string();
} catch (IOException e) {
throw new ApiException(response.message(), e, response.code(), response.headers().toMultimap());
}
}
throw new ApiException(response.message(), response.code(), response.headers().toMultimap(), respBody);
}
}
/**
* Build HTTP call with the given options.
*
* @param path The sub-path of the HTTP URL
* @param method The request method, one of "GET", "HEAD",
* "OPTIONS", "POST", "PUT", "PATCH" and "DELETE"
* @param queryParams The query parameters
* @param body The request body object
* @param headerParams The header parameters
* @param formParams The form parameters
* @param authNames The authentications to apply
* @param progressRequestListener Progress request listener
* @return The HTTP call
* @throws ApiException If fail to serialize the request body object
*/
public Call buildCall(String path, String method, List queryParams, Object body,
Map headerParams, Map formParams, String[] authNames,
ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
Request request = buildRequest(path, method, queryParams, body, headerParams, formParams, authNames,
progressRequestListener);
return httpClient.newCall(request);
}
/**
* Build an HTTP request with the given options.
*
* @param path The sub-path of the HTTP URL
* @param method The request method, one of "GET", "HEAD",
* "OPTIONS", "POST", "PUT", "PATCH" and "DELETE"
* @param queryParams The query parameters
* @param body The request body object
* @param headerParams The header parameters
* @param formParams The form parameters
* @param authNames The authentications to apply
* @param progressRequestListener Progress request listener
* @return The HTTP request
* @throws ApiException If fail to serialize the request body object
*/
public Request buildRequest(String path, String method, List queryParams, Object body,
Map headerParams, Map formParams, String[] authNames,
ProgressRequestBody.ProgressRequestListener progressRequestListener) throws ApiException {
updateParamsForAuth(authNames, queryParams, headerParams);
final String url = buildUrl(path, queryParams);
final Request.Builder reqBuilder = new Request.Builder().url(url);
processHeaderParams(headerParams, reqBuilder);
String contentType = (String) headerParams.get("Content-Type");
// ensuring a default content type
if (contentType == null) {
contentType = "application/json";
}
RequestBody reqBody;
if (!HttpMethod.permitsRequestBody(method)) {
reqBody = null;
} else if ("application/x-www-form-urlencoded".equals(contentType)) {
reqBody = buildRequestBodyFormEncoding(formParams);
} else if ("multipart/form-data".equals(contentType)) {
reqBody = buildRequestBodyMultipart(formParams);
} else if (body == null) {
if ("DELETE".equals(method)) {
// allow calling DELETE without sending a request body
reqBody = null;
} else {
// use an empty request body (for POST, PUT and PATCH)
reqBody = RequestBody.create(MediaType.parse(contentType), "");
}
} else {
reqBody = serialize(body, contentType);
}
Request request = null;
if (progressRequestListener != null && reqBody != null) {
ProgressRequestBody progressRequestBody = new ProgressRequestBody(reqBody, progressRequestListener);
request = reqBuilder.method(method, progressRequestBody).build();
} else {
request = reqBuilder.method(method, reqBody).build();
}
return request;
}
/**
* Build full URL by concatenating base path, the given sub path and query
* parameters.
*
* @param path The sub path
* @param queryParams The query parameters
* @return The full URL
*/
public String buildUrl(String path, List queryParams) {
final StringBuilder url = new StringBuilder();
url.append(basePath).append(path);
if (queryParams != null && !queryParams.isEmpty()) {
// support (constant) query string in `path`, e.g. "/posts?draft=1"
String prefix = path.contains("?") ? "&" : "?";
for (Pair param : queryParams) {
if (param.getValue() != null) {
if (prefix != null) {
url.append(prefix);
prefix = null;
} else {
url.append("&");
}
String value = parameterToString(param.getValue());
url.append(escapeString(param.getName())).append("=").append(escapeString(value));
}
}
}
return url.toString();
}
/**
* Set header parameters to the request builder, including default headers.
*
* @param headerParams Header parameters in the ofrm of Map
* @param reqBuilder Reqeust.Builder
*/
public void processHeaderParams(Map headerParams, Request.Builder reqBuilder) {
for (Entry param : headerParams.entrySet()) {
reqBuilder.header(param.getKey(), parameterToString(param.getValue()));
}
for (Entry header : defaultHeaderMap.entrySet()) {
if (!headerParams.containsKey(header.getKey())) {
reqBuilder.header(header.getKey(), parameterToString(header.getValue()));
}
}
}
/**
* Update query and header parameters based on authentication settings.
*
* @param authNames The authentications to apply
* @param queryParams List of query parameters
* @param headerParams Map of header parameters
*/
public void updateParamsForAuth(String[] authNames, List queryParams, Map headerParams) {
for (String authName : authNames) {
Authentication auth = authentications.get(authName);
if (auth == null)
throw new RuntimeException("Authentication undefined: " + authName);
auth.applyToParams(queryParams, headerParams);
}
}
/**
* Build a form-encoding request body with the given form parameters.
*
* @param formParams Form parameters in the form of Map
* @return RequestBody
*/
public RequestBody buildRequestBodyFormEncoding(Map formParams) {
FormEncodingBuilder formBuilder = new FormEncodingBuilder();
for (Entry param : formParams.entrySet()) {
formBuilder.add(param.getKey(), parameterToString(param.getValue()));
}
return formBuilder.build();
}
/**
* Build a multipart (file uploading) request body with the given form
* parameters, which could contain text fields and file fields.
*
* @param formParams Form parameters in the form of Map
* @return RequestBody
*/
public RequestBody buildRequestBodyMultipart(Map formParams) {
MultipartBuilder mpBuilder = new MultipartBuilder().type(MultipartBuilder.FORM);
for (Entry param : formParams.entrySet()) {
if (param.getValue() instanceof File) {
File file = (File) param.getValue();
Headers partHeaders = Headers.of("Content-Disposition",
"form-data; name=\"" + param.getKey() + "\"; filename=\"" + file.getName() + "\"");
MediaType mediaType = MediaType.parse(guessContentTypeFromFile(file));
mpBuilder.addPart(partHeaders, RequestBody.create(mediaType, file));
} else {
Headers partHeaders = Headers.of("Content-Disposition", "form-data; name=\"" + param.getKey() + "\"");
mpBuilder.addPart(partHeaders, RequestBody.create(null, parameterToString(param.getValue())));
}
}
return mpBuilder.build();
}
/**
* Guess Content-Type header from the given file (defaults to
* "application/octet-stream").
*
* @param file The given file
* @return The guessed Content-Type
*/
public String guessContentTypeFromFile(File file) {
String contentType = URLConnection.guessContentTypeFromName(file.getName());
if (contentType == null) {
return "application/octet-stream";
} else {
return contentType;
}
}
/**
* Apply SSL related settings to httpClient according to the current values of
* verifyingSsl and sslCaCert.
*/
private void applySslSettings() {
try {
TrustManager[] trustManagers = null;
HostnameVerifier hostnameVerifier = null;
if (!verifyingSsl) {
TrustManager trustAll = new X509TrustManager() {
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return null;
}
};
trustManagers = new TrustManager[] { trustAll };
hostnameVerifier = new HostnameVerifier() {
@Override
public boolean verify(String hostname, SSLSession session) {
return true;
}
};
} else if (sslCaCert != null) {
char[] password = null; // Any password will work.
CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
Collection certificates = certificateFactory.generateCertificates(sslCaCert);
if (certificates.isEmpty()) {
throw new IllegalArgumentException("expected non-empty set of trusted certificates");
}
KeyStore caKeyStore = newEmptyKeyStore(password);
int index = 0;
for (Certificate certificate : certificates) {
String certificateAlias = "ca" + Integer.toString(index++);
caKeyStore.setCertificateEntry(certificateAlias, certificate);
}
TrustManagerFactory trustManagerFactory = TrustManagerFactory
.getInstance(TrustManagerFactory.getDefaultAlgorithm());
trustManagerFactory.init(caKeyStore);
trustManagers = trustManagerFactory.getTrustManagers();
}
if (keyManagers != null || trustManagers != null) {
SSLContext sslContext = SSLContext.getInstance("TLS");
sslContext.init(keyManagers, trustManagers, new SecureRandom());
httpClient.setSslSocketFactory(sslContext.getSocketFactory());
} else {
httpClient.setSslSocketFactory(null);
}
httpClient.setHostnameVerifier(hostnameVerifier);
} catch (GeneralSecurityException e) {
throw new RuntimeException(e);
}
}
private KeyStore newEmptyKeyStore(char[] password) throws GeneralSecurityException {
try {
KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
keyStore.load(null, password);
return keyStore;
} catch (IOException e) {
throw new AssertionError(e);
}
}
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