serverVariables) {
+ this.serverVariables = serverVariables;
+ return this;
+ }
+
+ /**
+ * Get HTTP client
+ *
+ * @return An instance of OkHttpClient
+ */
+ public OkHttpClient getHttpClient() {
+ return httpClient;
+ }
+
+ /**
+ * Set HTTP client, which must never be null.
+ *
+ * @param newHttpClient An instance of OkHttpClient
+ * @return ApiClient
+ * @throws java.lang.NullPointerException when newHttpClient is null
+ */
+ public ApiClient setHttpClient(OkHttpClient newHttpClient) {
+ this.httpClient = Objects.requireNonNull(newHttpClient, "HttpClient must not be null!");
+ 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;
+ }
+
+ /**
+ * Getter for the field keyManagers.
+ *
+ * @return an array of {@link javax.net.ssl.KeyManager} objects
+ */
+ 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;
+ }
+
+ /**
+ * Getter for the field dateFormat.
+ *
+ * @return a {@link java.text.DateFormat} object
+ */
+ public DateFormat getDateFormat() {
+ return dateFormat;
+ }
+
+ /**
+ * Setter for the field dateFormat.
+ *
+ * @param dateFormat a {@link java.text.DateFormat} object
+ * @return a {@link invalidPackageName.ApiClient} object
+ */
+ public ApiClient setDateFormat(DateFormat dateFormat) {
+ JSON.setDateFormat(dateFormat);
+ return this;
+ }
+
+ /**
+ * Set SqlDateFormat.
+ *
+ * @param dateFormat a {@link java.text.DateFormat} object
+ * @return a {@link invalidPackageName.ApiClient} object
+ */
+ public ApiClient setSqlDateFormat(DateFormat dateFormat) {
+ JSON.setSqlDateFormat(dateFormat);
+ return this;
+ }
+
+ /**
+ * Set OffsetDateTimeFormat.
+ *
+ * @param dateFormat a {@link java.time.format.DateTimeFormatter} object
+ * @return a {@link invalidPackageName.ApiClient} object
+ */
+ public ApiClient setOffsetDateTimeFormat(DateTimeFormatter dateFormat) {
+ JSON.setOffsetDateTimeFormat(dateFormat);
+ return this;
+ }
+
+ /**
+ * Set LocalDateFormat.
+ *
+ * @param dateFormat a {@link java.time.format.DateTimeFormatter} object
+ * @return a {@link invalidPackageName.ApiClient} object
+ */
+ public ApiClient setLocalDateFormat(DateTimeFormatter dateFormat) {
+ JSON.setLocalDateFormat(dateFormat);
+ return this;
+ }
+
+ /**
+ * Set LenientOnJson.
+ *
+ * @param lenientOnJson a boolean
+ * @return a {@link invalidPackageName.ApiClient} object
+ */
+ public ApiClient setLenientOnJson(boolean lenientOnJson) {
+ JSON.setLenientOnJson(lenientOnJson);
+ 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) {
+ throw new RuntimeException("No OAuth2 authentication configured!");
+ }
+
+ /**
+ * Helper method to set credentials for AWSV4 Signature
+ *
+ * @param accessKey Access Key
+ * @param secretKey Secret Key
+ * @param region Region
+ * @param service Service to access to
+ */
+ public void setAWS4Configuration(String accessKey, String secretKey, String region, String service) {
+ throw new RuntimeException("No AWS4 authentication configured!");
+ }
+
+ /**
+ * Helper method to set credentials for AWSV4 Signature
+ *
+ * @param accessKey Access Key
+ * @param secretKey Secret Key
+ * @param sessionToken Session Token
+ * @param region Region
+ * @param service Service to access to
+ */
+ public void setAWS4Configuration(String accessKey, String secretKey, String sessionToken, String region, String service) {
+ throw new RuntimeException("No AWS4 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;
+ }
+
+ /**
+ * Add a default cookie.
+ *
+ * @param key The cookie's key
+ * @param value The cookie's value
+ * @return ApiClient
+ */
+ public ApiClient addDefaultCookie(String key, String value) {
+ defaultCookieMap.put(key, value);
+ 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 = httpClient.newBuilder().addInterceptor(loggingInterceptor).build();
+ } else {
+ final OkHttpClient.Builder builder = httpClient.newBuilder();
+ builder.interceptors().remove(loggingInterceptor);
+ httpClient = builder.build();
+ 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 temporary folder.
+ *
+ * @see createTempFile
+ * @return Temporary folder path
+ */
+ public String getTempFolderPath() {
+ return tempFolderPath;
+ }
+
+ /**
+ * Set the temporary 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.connectTimeoutMillis();
+ }
+
+ /**
+ * Sets the connect timeout (in milliseconds).
+ * A value of 0 means no timeout, otherwise values must be between 1 and
+ * {@link java.lang.Integer#MAX_VALUE}.
+ *
+ * @param connectionTimeout connection timeout in milliseconds
+ * @return Api client
+ */
+ public ApiClient setConnectTimeout(int connectionTimeout) {
+ httpClient = httpClient.newBuilder().connectTimeout(connectionTimeout, TimeUnit.MILLISECONDS).build();
+ return this;
+ }
+
+ /**
+ * Get read timeout (in milliseconds).
+ *
+ * @return Timeout in milliseconds
+ */
+ public int getReadTimeout() {
+ return httpClient.readTimeoutMillis();
+ }
+
+ /**
+ * Sets the read timeout (in milliseconds).
+ * A value of 0 means no timeout, otherwise values must be between 1 and
+ * {@link java.lang.Integer#MAX_VALUE}.
+ *
+ * @param readTimeout read timeout in milliseconds
+ * @return Api client
+ */
+ public ApiClient setReadTimeout(int readTimeout) {
+ httpClient = httpClient.newBuilder().readTimeout(readTimeout, TimeUnit.MILLISECONDS).build();
+ return this;
+ }
+
+ /**
+ * Get write timeout (in milliseconds).
+ *
+ * @return Timeout in milliseconds
+ */
+ public int getWriteTimeout() {
+ return httpClient.writeTimeoutMillis();
+ }
+
+ /**
+ * Sets the write timeout (in milliseconds).
+ * A value of 0 means no timeout, otherwise values must be between 1 and
+ * {@link java.lang.Integer#MAX_VALUE}.
+ *
+ * @param writeTimeout connection timeout in milliseconds
+ * @return Api client
+ */
+ public ApiClient setWriteTimeout(int writeTimeout) {
+ httpClient = httpClient.newBuilder().writeTimeout(writeTimeout, TimeUnit.MILLISECONDS).build();
+ 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 || param instanceof OffsetDateTime || param instanceof LocalDate) {
+ //Serialize to json string and remove the " enclosing characters
+ String jsonStr = JSON.serialize(param);
+ return jsonStr.substring(1, jsonStr.length() - 1);
+ } else if (param instanceof Collection) {
+ StringBuilder b = new StringBuilder();
+ for (Object o : (Collection) param) {
+ if (b.length() > 0) {
+ b.append(",");
+ }
+ b.append(o);
+ }
+ return b.toString();
+ } else {
+ return String.valueOf(param);
+ }
+ }
+
+ /**
+ * Formats the specified query parameter to a list containing a single {@code Pair} object.
+ *
+ * Note that {@code value} must not be a collection.
+ *
+ * @param name The name of the parameter.
+ * @param value The value of the parameter.
+ * @return A list containing a single {@code Pair} object.
+ */
+ public List parameterToPair(String name, Object value) {
+ List params = new ArrayList();
+
+ // preconditions
+ if (name == null || name.isEmpty() || value == null || value instanceof Collection) {
+ return params;
+ }
+
+ params.add(new Pair(name, parameterToString(value)));
+ return params;
+ }
+
+ /**
+ * Formats the specified collection query parameters to a list of {@code Pair} objects.
+ *
+ * Note that the values of each of the returned Pair objects are percent-encoded.
+ *
+ * @param collectionFormat The collection format of the parameter.
+ * @param name The name of the parameter.
+ * @param value The value of the parameter.
+ * @return A list of {@code Pair} objects.
+ */
+ public List parameterToPairs(String collectionFormat, String name, Collection> value) {
+ List params = new ArrayList();
+
+ // preconditions
+ if (name == null || name.isEmpty() || value == null || value.isEmpty()) {
+ return params;
+ }
+
+ // create the params based on the collection format
+ if ("multi".equals(collectionFormat)) {
+ for (Object item : value) {
+ params.add(new Pair(name, escapeString(parameterToString(item))));
+ }
+ return params;
+ }
+
+ // collectionFormat is assumed to be "csv" by default
+ String delimiter = ",";
+
+ // escape all delimiters except commas, which are URI reserved
+ // characters
+ if ("ssv".equals(collectionFormat)) {
+ delimiter = escapeString(" ");
+ } else if ("tsv".equals(collectionFormat)) {
+ delimiter = escapeString("\t");
+ } else if ("pipes".equals(collectionFormat)) {
+ delimiter = escapeString("|");
+ }
+
+ StringBuilder sb = new StringBuilder();
+ for (Object item : value) {
+ sb.append(delimiter);
+ sb.append(escapeString(parameterToString(item)));
+ }
+
+ params.add(new Pair(name, sb.substring(delimiter.length())));
+
+ return params;
+ }
+
+ /**
+ * Formats the specified free-form query parameters to a list of {@code Pair} objects.
+ *
+ * @param value The free-form query parameters.
+ * @return A list of {@code Pair} objects.
+ */
+ public List freeFormParameterToPairs(Object value) {
+ List params = new ArrayList<>();
+
+ // preconditions
+ if (value == null || !(value instanceof Map )) {
+ return params;
+ }
+
+ @SuppressWarnings("unchecked")
+ final Map valuesMap = (Map) value;
+
+ for (Map.Entry entry : valuesMap.entrySet()) {
+ params.add(new Pair(entry.getKey(), parameterToString(entry.getValue())));
+ }
+
+ return params;
+ }
+
+
+ /**
+ * Formats the specified collection path parameter to a string value.
+ *
+ * @param collectionFormat The collection format of the parameter.
+ * @param value The value of the parameter.
+ * @return String representation of the parameter
+ */
+ public String collectionPathParameterToString(String collectionFormat, Collection value) {
+ // create the value based on the collection format
+ if ("multi".equals(collectionFormat)) {
+ // not valid for path params
+ return parameterToString(value);
+ }
+
+ // collectionFormat is assumed to be "csv" by default
+ String delimiter = ",";
+
+ if ("ssv".equals(collectionFormat)) {
+ delimiter = " ";
+ } else if ("tsv".equals(collectionFormat)) {
+ delimiter = "\t";
+ } else if ("pipes".equals(collectionFormat)) {
+ delimiter = "|";
+ }
+
+ StringBuilder sb = new StringBuilder() ;
+ for (Object item : value) {
+ sb.append(delimiter);
+ sb.append(parameterToString(item));
+ }
+
+ return sb.substring(delimiter.length());
+ }
+
+ /**
+ * 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.replaceFirst("^.*[/\\\\]", "");
+ }
+
+ /**
+ * Check if the given MIME is a JSON MIME.
+ * JSON MIME examples:
+ * application/json
+ * application/json; charset=UTF8
+ * APPLICATION/JSON
+ * application/vnd.company+json
+ * "* / *" is also default to 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.equals("*/*"));
+ }
+
+ /**
+ * 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,
+ * returns null. If it matches "any", JSON will be used.
+ */
+ public String selectHeaderContentType(String[] contentTypes) {
+ if (contentTypes.length == 0) {
+ return null;
+ }
+
+ if (contentTypes[0].equals("*/*")) {
+ 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 invalidPackageName.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);
+ }
+
+ ResponseBody respBody = response.body();
+ if (respBody == null) {
+ return null;
+ }
+
+ String contentType = response.headers().get("Content-Type");
+ if (contentType == null) {
+ // ensuring a default content type
+ contentType = "application/json";
+ }
+ try {
+ if (isJsonMime(contentType)) {
+ return JSON.deserialize(respBody.byteStream(), returnType);
+ } else if (returnType.equals(String.class)) {
+ String respBodyString = respBody.string();
+ if (respBodyString.isEmpty()) {
+ return null;
+ }
+ // Expecting string, return the raw response body.
+ return (T) respBodyString;
+ } else {
+ throw new ApiException(
+ "Content type \"" + contentType + "\" is not supported for type: " + returnType,
+ response.code(),
+ response.headers().toMultimap(),
+ response.body().string());
+ }
+ } catch (IOException e) {
+ throw new ApiException(e);
+ }
+ }
+
+ /**
+ * 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 invalidPackageName.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((byte[]) obj, MediaType.parse(contentType));
+ } else if (obj instanceof File) {
+ // File body parameter support.
+ return RequestBody.create((File) obj, MediaType.parse(contentType));
+ } else if ("text/plain".equals(contentType) && obj instanceof String) {
+ return RequestBody.create((String) obj, MediaType.parse(contentType));
+ } else if (isJsonMime(contentType)) {
+ String content;
+ if (obj != null) {
+ content = JSON.serialize(obj);
+ } else {
+ content = null;
+ }
+ return RequestBody.create(content, MediaType.parse(contentType));
+ } else if (obj instanceof String) {
+ return RequestBody.create((String) obj, MediaType.parse(contentType));
+ } 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 invalidPackageName.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
+ * @return Prepared file for the download
+ * @throws java.io.IOException If fail to prepare file for 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);
+ }
+ // Files.createTempFile requires the prefix to be at least three characters long
+ if (prefix.length() < 3)
+ prefix = "download-";
+ }
+
+ if (tempFolderPath == null)
+ return Files.createTempFile(prefix, suffix).toFile();
+ else
+ return Files.createTempFile(Paths.get(tempFolderPath), prefix, suffix).toFile();
+ }
+
+ /**
+ * {@link #execute(Call, Type)}
+ *
+ * @param Type
+ * @param call An instance of the Call object
+ * @return ApiResponse<T>
+ * @throws invalidPackageName.ApiException If fail to execute the call
+ */
+ 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 invalidPackageName.ApiException If fail to execute the call
+ */
+ public ApiResponse execute(Call call, Type returnType) throws ApiException {
+ try {
+ Response response = call.execute();
+ 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.
+ *
+ * @param Type
+ * @param call The callback to be executed when the API call finishes
+ * @param returnType Return type
+ * @param callback ApiCallback
+ * @see #execute(Call, Type)
+ */
+ @SuppressWarnings("unchecked")
+ public void executeAsync(Call call, final Type returnType, final ApiCallback callback) {
+ call.enqueue(new Callback() {
+ @Override
+ public void onFailure(Call call, IOException e) {
+ callback.onFailure(new ApiException(e), 0, null);
+ }
+
+ @Override
+ public void onResponse(Call call, Response response) throws IOException {
+ T result;
+ try {
+ result = (T) handleResponse(response, returnType);
+ } catch (ApiException e) {
+ callback.onFailure(e, response.code(), response.headers().toMultimap());
+ return;
+ } catch (Exception e) {
+ callback.onFailure(new ApiException(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
+ * @return Type
+ * @throws invalidPackageName.ApiException If the response has an unsuccessful status code or
+ * fail to deserialize the response body
+ */
+ 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 (Exception 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 baseUrl The base URL
+ * @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 collectionQueryParams The collection query parameters
+ * @param body The request body object
+ * @param headerParams The header parameters
+ * @param cookieParams The cookie parameters
+ * @param formParams The form parameters
+ * @param authNames The authentications to apply
+ * @param callback Callback for upload/download progress
+ * @return The HTTP call
+ * @throws invalidPackageName.ApiException If fail to serialize the request body object
+ */
+ public Call buildCall(String baseUrl, String path, String method, List queryParams, List collectionQueryParams, Object body, Map headerParams, Map cookieParams, Map formParams, String[] authNames, ApiCallback callback) throws ApiException {
+ Request request = buildRequest(baseUrl, path, method, queryParams, collectionQueryParams, body, headerParams, cookieParams, formParams, authNames, callback);
+
+ return httpClient.newCall(request);
+ }
+
+ /**
+ * Build an HTTP request with the given options.
+ *
+ * @param baseUrl The base URL
+ * @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 collectionQueryParams The collection query parameters
+ * @param body The request body object
+ * @param headerParams The header parameters
+ * @param cookieParams The cookie parameters
+ * @param formParams The form parameters
+ * @param authNames The authentications to apply
+ * @param callback Callback for upload/download progress
+ * @return The HTTP request
+ * @throws invalidPackageName.ApiException If fail to serialize the request body object
+ */
+ public Request buildRequest(String baseUrl, String path, String method, List queryParams, List collectionQueryParams, Object body, Map headerParams, Map cookieParams, Map formParams, String[] authNames, ApiCallback callback) throws ApiException {
+ final String url = buildUrl(baseUrl, path, queryParams, collectionQueryParams);
+
+ // prepare HTTP request body
+ RequestBody reqBody;
+ String contentType = headerParams.get("Content-Type");
+ String contentTypePure = contentType;
+ if (contentTypePure != null && contentTypePure.contains(";")) {
+ contentTypePure = contentType.substring(0, contentType.indexOf(";"));
+ }
+ if (!HttpMethod.permitsRequestBody(method)) {
+ reqBody = null;
+ } else if ("application/x-www-form-urlencoded".equals(contentTypePure)) {
+ reqBody = buildRequestBodyFormEncoding(formParams);
+ } else if ("multipart/form-data".equals(contentTypePure)) {
+ 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("", contentType == null ? null : MediaType.parse(contentType));
+ }
+ } else {
+ reqBody = serialize(body, contentType);
+ }
+
+ List updatedQueryParams = new ArrayList<>(queryParams);
+
+ // update parameters with authentication settings
+ updateParamsForAuth(authNames, updatedQueryParams, headerParams, cookieParams, requestBodyToString(reqBody), method, URI.create(url));
+
+ final Request.Builder reqBuilder = new Request.Builder().url(buildUrl(baseUrl, path, updatedQueryParams, collectionQueryParams));
+ processHeaderParams(headerParams, reqBuilder);
+ processCookieParams(cookieParams, reqBuilder);
+
+ // Associate callback with request (if not null) so interceptor can
+ // access it when creating ProgressResponseBody
+ reqBuilder.tag(callback);
+
+ Request request = null;
+
+ if (callback != null && reqBody != null) {
+ ProgressRequestBody progressRequestBody = new ProgressRequestBody(reqBody, callback);
+ 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 baseUrl The base URL
+ * @param path The sub path
+ * @param queryParams The query parameters
+ * @param collectionQueryParams The collection query parameters
+ * @return The full URL
+ */
+ public String buildUrl(String baseUrl, String path, List queryParams, List collectionQueryParams) {
+ final StringBuilder url = new StringBuilder();
+ if (baseUrl != null) {
+ url.append(baseUrl).append(path);
+ } else {
+ String baseURL;
+ if (serverIndex != null) {
+ if (serverIndex < 0 || serverIndex >= servers.size()) {
+ throw new ArrayIndexOutOfBoundsException(String.format(
+ Locale.ROOT,
+ "Invalid index %d when selecting the host settings. Must be less than %d", serverIndex, servers.size()
+ ));
+ }
+ baseURL = servers.get(serverIndex).URL(serverVariables);
+ } else {
+ baseURL = basePath;
+ }
+ url.append(baseURL).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));
+ }
+ }
+ }
+
+ if (collectionQueryParams != null && !collectionQueryParams.isEmpty()) {
+ String prefix = url.toString().contains("?") ? "&" : "?";
+ for (Pair param : collectionQueryParams) {
+ if (param.getValue() != null) {
+ if (prefix != null) {
+ url.append(prefix);
+ prefix = null;
+ } else {
+ url.append("&");
+ }
+ String value = parameterToString(param.getValue());
+ // collection query parameter value already escaped as part of parameterToPairs
+ url.append(escapeString(param.getName())).append("=").append(value);
+ }
+ }
+ }
+
+ return url.toString();
+ }
+
+ /**
+ * Set header parameters to the request builder, including default headers.
+ *
+ * @param headerParams Header parameters in the form of Map
+ * @param reqBuilder Request.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()));
+ }
+ }
+ }
+
+ /**
+ * Set cookie parameters to the request builder, including default cookies.
+ *
+ * @param cookieParams Cookie parameters in the form of Map
+ * @param reqBuilder Request.Builder
+ */
+ public void processCookieParams(Map