com.volcengine.ApiClient Maven / Gradle / Ivy
/*
* VPC OpenAPI
* No description provided (generated by Swagger Codegen https://github.com/swagger-api/swagger-codegen)
*
* OpenAPI spec version: v3.7.0
*
*
* 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.volcengine;
import com.google.gson.annotations.SerializedName;
import com.google.gson.reflect.TypeToken;
import com.squareup.okhttp.*;
import com.squareup.okhttp.internal.http.HttpMethod;
import com.squareup.okhttp.logging.HttpLoggingInterceptor;
import com.squareup.okhttp.logging.HttpLoggingInterceptor.Level;
import com.volcengine.auth.Authentication;
import com.volcengine.model.AbstractResponse;
import com.volcengine.model.ResponseMetadata;
import com.volcengine.sign.Credentials;
import com.volcengine.sign.ServiceInfo;
import com.volcengine.sign.VolcstackSign;
import com.volcengine.version.Version;
import okio.Buffer;
import okio.BufferedSink;
import okio.Okio;
import org.apache.commons.lang.StringUtils;
import org.threeten.bp.LocalDate;
import org.threeten.bp.OffsetDateTime;
import org.threeten.bp.format.DateTimeFormatter;
import javax.net.ssl.*;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.GeneralSecurityException;
import java.security.KeyStore;
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.text.DateFormat;
import java.util.*;
import java.util.Map.Entry;
import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class ApiClient {
private final static String DefaultAuthentication = "volcengineSign";
private boolean debugging = false;
private Map defaultHeaderMap = new HashMap();
private String tempFolderPath = null;
private Map authentications;
private DateFormat dateFormat;
private DateFormat datetimeFormat;
private boolean lenientDatetimeFormat;
private int dateLength;
private InputStream sslCaCert;
private boolean verifyingSsl;
private KeyManager[] keyManagers;
private OkHttpClient httpClient;
private JSON json;
private HttpLoggingInterceptor loggingInterceptor;
private Credentials credentials;
private String region;
private String endpoint = "open.volcengineapi.com";
private boolean disableSSL = false;
/*
* Constructor for ApiClient
*/
public ApiClient() {
httpClient = new OkHttpClient();
verifyingSsl = true;
json = new JSON();
// Set default User-Agent.
setUserAgent(getUserAgent());
// Setup authentications (key: authentication name, value: authentication).
authentications = new HashMap();
authentications.put(DefaultAuthentication, new VolcstackSign());
// Prevent the authentications from being modified.
authentications = Collections.unmodifiableMap(authentications);
}
/**
* Get UserAgent for Header
*
* @return userAgent
*/
private static String getUserAgent() {
String format = "%s/%s/(%s;%s;%s)";
String osInfo = System.getProperty("os.name") + "-" + System.getProperty("os.version");
String jdkInfo = "java-" + System.getProperty("java.version");
String arch = System.getProperty("os.arch");
return String.format(format, Version.SDK_NAME, Version.SDK_VERSION, jdkInfo, osInfo, arch);
}
/**
* Get base path
*
* @return Baes path
*/
public String getEndpoint() {
return endpoint;
}
/**
* Set base path
*
* @param endpoint endpoint of the URL
* @return An instance of OkHttpClient
*/
public ApiClient setEndpoint(String endpoint) {
this.endpoint = endpoint;
return this;
}
/**
* Get disableSSL
*
* @return Baes path
*/
public boolean getDisableSSL() {
return disableSSL;
}
/**
* Set disableSSL
*
* @param disableSSL
* @return An instance of OkHttpClient
*/
public ApiClient setDisableSSL(boolean disableSSL) {
this.disableSSL = disableSSL;
return this;
}
/**
* Get region
*
* @return Baes path
*/
public String getRegion() {
return region;
}
/**
* Set region
*
* @param region
* @return An instance of OkHttpClient
*/
public ApiClient setRegion(String region) {
this.region = region;
Authentication authentication = getAuthentication(DefaultAuthentication);
if (authentication instanceof VolcstackSign) {
VolcstackSign volcengineSign = (VolcstackSign) authentication;
volcengineSign.setRegion(region);
}
return this;
}
/**
* Get credentials
*
* @return Baes path
*/
public Credentials getCredentials() {
return credentials;
}
/**
* Set credentials
*
* @param credentials
* @return An instance of OkHttpClient
*/
public ApiClient setCredentials(Credentials credentials) {
this.credentials = credentials;
Authentication authentication = getAuthentication(DefaultAuthentication);
if (authentication instanceof VolcstackSign) {
VolcstackSign volcengineSign = (VolcstackSign) authentication;
volcengineSign.setCredentials(credentials);
}
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;
}
public DateFormat getDateFormat() {
return dateFormat;
}
public ApiClient setDateFormat(DateFormat dateFormat) {
this.json.setDateFormat(dateFormat);
return this;
}
public ApiClient setSqlDateFormat(DateFormat dateFormat) {
this.json.setSqlDateFormat(dateFormat);
return this;
}
public ApiClient setOffsetDateTimeFormat(DateTimeFormatter dateFormat) {
this.json.setOffsetDateTimeFormat(dateFormat);
return this;
}
public ApiClient setLocalDateFormat(DateTimeFormatter dateFormat) {
this.json.setLocalDateFormat(dateFormat);
return this;
}
public ApiClient setLenientOnJson(boolean lenientOnJson) {
this.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);
}
/**
* 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;
}
/**
* 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.
*
* @return Temporary folder path
* @see createTempFile
*/
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.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;
}
/**
* Get read timeout (in milliseconds).
*
* @return Timeout in milliseconds
*/
public int getReadTimeout() {
return httpClient.getReadTimeout();
}
/**
* Sets the read timeout (in milliseconds).
* A value of 0 means no timeout, otherwise values must be between 1 and
* {@link Integer#MAX_VALUE}.
*
* @param readTimeout read timeout in milliseconds
* @return Api client
*/
public ApiClient setReadTimeout(int readTimeout) {
httpClient.setReadTimeout(readTimeout, TimeUnit.MILLISECONDS);
return this;
}
/**
* Get write timeout (in milliseconds).
*
* @return Timeout in milliseconds
*/
public int getWriteTimeout() {
return httpClient.getWriteTimeout();
}
/**
* Sets the write timeout (in milliseconds).
* A value of 0 means no timeout, otherwise values must be between 1 and
* {@link Integer#MAX_VALUE}.
*
* @param writeTimeout connection timeout in milliseconds
* @return Api client
*/
public ApiClient setWriteTimeout(int writeTimeout) {
httpClient.setWriteTimeout(writeTimeout, 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 || 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(String.valueOf(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;
}
/**
* 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
* "* / *" 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,
* or matches "any", JSON will be used.
*/
public String selectHeaderContentType(String[] contentTypes) {
if (contentTypes.length == 0 || 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
* @param isCommon The flag for Universal
* @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, boolean... isCommon) 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;
}
StringBuilder builder = new StringBuilder();
Map meta = new HashMap<>();
if (isCommon.length == 0 || !isCommon[0]) {
if (!convertResponseBody(respBody, builder, meta)) {
throw new ApiException(
response.code(),
response.headers().toMultimap(),
respBody, meta.get("ResponseMetadata"));
} else {
respBody = builder.toString();
}
}
String contentType = response.headers().get("Content-Type");
if (contentType == null) {
// ensuring a default content type
contentType = "application/json";
}
if (isJsonMime(contentType)) {
T t = json.deserialize(respBody, returnType);
if (t instanceof AbstractResponse) {
try {
Method m = t.getClass().getMethod("setResponseMetadata", ResponseMetadata.class);
m.invoke(t, meta.get("ResponseMetadata"));
} catch (Exception e) {
throw new ApiException(
e.getMessage(),
response.code(),
response.headers().toMultimap(),
respBody, meta.get("ResponseMetadata"));
}
}
return t;
} 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, meta.get("ResponseMetadata"));
}
}
/**
* 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
* @return Downloaded file
* @throws ApiException If fail to read file content from response and write to disk
*/
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 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);
}
// File.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, boolean...)}
*
* @param Type
* @param call An instance of the Call object
* @return ApiResponse<T>
* @throws 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
* @param isCommon The flag for Universal
* @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, final Type returnType, boolean... isCommon) throws ApiException {
try {
Response response = call.execute();
T data = handleResponse(response, returnType, isCommon);
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, boolean...)
*/
@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
* @param isCommon The flag for Universal
* @return Type
* @throws ApiException If the response has a unsuccessful status code or
* fail to deserialize the response body
*/
public T handleResponse(Response response, Type returnType, boolean... isCommon) 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, isCommon);
}
} 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 collectionQueryParams The collection 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
* @param isCommon The flag for Universal
* @return The HTTP call
* @throws ApiException If fail to serialize the request body object
*/
public Call buildCall(String path, String method, List queryParams, List collectionQueryParams, Object body, Map headerParams, Map formParams, String[] authNames, ProgressRequestBody.ProgressRequestListener progressRequestListener, boolean... isCommon) throws ApiException {
Request request = buildRequest(path, method, queryParams, collectionQueryParams, body, headerParams, formParams, authNames, progressRequestListener, isCommon);
return httpClient.newCall(request);
}
private void getDefaultContentType(Map headerParams) {
String contentType = headerParams.get("Content-Type");
if (contentType == null) {
headerParams.put("Content-Type", "text/plain");
}
}
private boolean isApplicationJsonBody(Map headerParams) {
String contentType = headerParams.get("Content-Type");
if (contentType == null) {
return false;
}
if (contentType.equals("application/json")) {
return true;
}
return false;
}
private boolean isPostBody(Map headerParams) {
String contentType = headerParams.get("Content-Type");
if (contentType == null) {
return false;
}
if (contentType.equals("application/x-www-form-urlencoded")) {
return true;
}
return false;
}
private void updateQueryParams(List queryParams, String[] param) {
queryParams.add(new Pair("Action", param[1]));
queryParams.add(new Pair("Version", param[2]));
}
private ServiceInfo addPairAndGetServiceInfo(String path, List queryParams, Map headerParams) {
String[] param = path.split("/");
if (param.length >= 6) {
headerParams.put("Content-Type", param[5].replaceAll("_", "/"));
}
if (!isApplicationJsonBody(headerParams) && !isPostBody(headerParams)) {
updateQueryParams(queryParams, param);
}
return new ServiceInfo(param[3], param[4]);
}
private String getTruePath(String path, Map headerParams) {
if (isApplicationJsonBody(headerParams) || isPostBody(headerParams)) {
String[] param = path.split("/");
return "/?Action=" + param[1] + "&Version=" + param[2];
} else {
return "/";
}
}
@SuppressWarnings("all")
private boolean convertResponseBody(String source, StringBuilder stringBuilder, Map m) {
Type t = new TypeToken>() {
}.getType();
Map temp = json.deserialize(source, t);
if (temp.containsKey("ResponseMetadata")) {
ResponseMetadata meta = json.deserialize(json.serialize(temp.get("ResponseMetadata")), new TypeToken() {
}.getType());
m.put("ResponseMetadata", meta);
if (meta.getError() != null) {
return false;
}
if (temp.containsKey("Result")) {
stringBuilder.append(json.serialize(temp.get("Result")));
} else {
stringBuilder.append(json.serialize(new HashMap()));
}
return true;
}
return false;
}
private void buildSimpleRequest(Object body, List queryParams, Map headerParams, StringBuilder builder, FormEncodingBuilder formBuilder, String chain, boolean... isCommon) throws Exception {
if (body == null) {
return;
}
if (isApplicationJsonBody(headerParams)) {
builder.append(json.serialize(body));
return;
}
Class clazz = body.getClass();
if (isCommon.length > 0 && isCommon[0]) {
try {
@SuppressWarnings("unchecked")
Map map = (Map) body;
if (isPostBody(headerParams)) {
for (Entry entry : map.entrySet()) {
formBuilder.add(entry.getKey(), entry.getValue().toString());
}
} else {
for (Entry entry : map.entrySet()) {
Pair pair = new Pair(entry.getKey(), entry.getValue().toString());
queryParams.add(pair);
}
}
} catch (Exception e) {
throw new ApiException(e);
}
}
if (!clazz.getName().startsWith("com.volcengine")) {
if (isPostBody(headerParams)) {
formBuilder.add(chain, body.toString());
} else {
Pair pair = new Pair(chain, body.toString());
queryParams.add(pair);
}
return;
}
if (!chain.equals("")) {
chain = chain + ".";
}
for (Field field : clazz.getDeclaredFields()) {
if (field.getAnnotation(SerializedName.class) != null) {
field.setAccessible(true);
Object value = field.get(body);
if (value == null) {
continue;
}
if (value instanceof List) {
int count = 0;
for (Object o : (List) value) {
String key = chain + getMethodName(field.getName()) + "." + (++count);
buildSimpleRequest(o, queryParams, headerParams, builder, formBuilder, key);
}
} else {
if (!field.getType().getName().startsWith("com.volcengine")) {
buildBodyOrParameter(field, value, queryParams, headerParams, builder, formBuilder, chain);
} else if (field.getType().isEnum()) {
try {
Method method = field.getType().getDeclaredMethod("getValue");
Object v = method.invoke(value);
if (v != null) {
buildBodyOrParameter(field, v, queryParams, headerParams, builder, formBuilder, chain);
}
} catch (NoSuchMethodException e) {
throw new ApiException("sdk internal error,please contract us in github,ErrorCode is EnumNotGetValueMethod");
}
} else {
String key = chain + getMethodName(field.getName());
buildSimpleRequest(value, queryParams, headerParams, builder, formBuilder, key);
}
}
}
}
}
private void buildBodyOrParameter(Field field, Object v, List queryParams, Map headerParams, StringBuilder builder, FormEncodingBuilder formBuilder, String chain) throws Exception {
String name;
String defaultName = getMethodName(field.getName());
if (field.getAnnotation(SerializedName.class) != null) {
SerializedName s = field.getAnnotation(SerializedName.class);
if (!s.value().equals(defaultName)) {
name = s.value();
} else {
name = defaultName;
}
} else {
name = defaultName;
}
if (isPostBody(headerParams)) {
formBuilder.add(chain + name, v.toString());
} else {
Pair pair = new Pair(chain + name, v.toString());
queryParams.add(pair);
}
}
private String getMethodName(String fieldName) throws Exception {
char[] chars = fieldName.toCharArray();
chars[0] = toUpperCase(chars[0]);
return String.valueOf(chars);
}
private char toUpperCase(char c) {
if (97 <= c && c <= 122) {
c ^= 32;
}
return c;
}
/**
* 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 collectionQueryParams The collection 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
* @param isCommon The flag for Universal
* @return The HTTP request
* @throws ApiException If fail to serialize the request body object
*/
public Request buildRequest(String path, String method, List queryParams, List collectionQueryParams, Object body, Map headerParams, Map formParams, String[] authNames, ProgressRequestBody.ProgressRequestListener progressRequestListener, boolean... isCommon) throws ApiException {
getDefaultContentType(headerParams);
ServiceInfo serviceInfo = addPairAndGetServiceInfo(path, queryParams, headerParams);
//rebuild method
method = serviceInfo.getMethod().toUpperCase();
String truePath = getTruePath(path, headerParams);
String contentType = headerParams.get("Content-Type");
StringBuilder bodyBuilder = new StringBuilder();
FormEncodingBuilder formBuilder = new FormEncodingBuilder();
try {
buildSimpleRequest(body, queryParams, headerParams, bodyBuilder, formBuilder, "", isCommon);
} catch (Exception e) {
throw new ApiException(e);
}
final String url = buildUrl(truePath, queryParams, collectionQueryParams);
final Request.Builder reqBuilder = new Request.Builder().url(url);
RequestBody reqBody;
if (!HttpMethod.permitsRequestBody(method)) {
reqBody = null;
} else if ("application/x-www-form-urlencoded".equals(contentType)) {
reqBody = formBuilder.build();
// fix action & version
queryParams.clear();
updateQueryParams(queryParams, path.split("/"));
} else if ("multipart/form-data".equals(contentType)) {
reqBody = buildRequestBodyMultipart(formParams);
// fix action & version
queryParams.clear();
updateQueryParams(queryParams, path.split("/"));
} 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), "");
}
// fix action & version
queryParams.clear();
updateQueryParams(queryParams, path.split("/"));
} else {
reqBody = serialize(body, contentType);
// fix action & version
queryParams.clear();
updateQueryParams(queryParams, path.split("/"));
}
//sign
final Buffer buffer = new Buffer();
try {
if(reqBody != null) {
reqBody.writeTo(buffer);
}
} catch (IOException e) {
throw new ApiException(e);
}
updateParamsForAuth(authNames, queryParams, headerParams, serviceInfo, buffer.readUtf8());
processHeaderParams(headerParams, reqBuilder);
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
* @param collectionQueryParams The collection query parameters
* @return The full URL
*/
public String buildUrl(String path, List queryParams, List collectionQueryParams) {
final StringBuilder url = new StringBuilder();
if (disableSSL) {
url.append("http://");
} else {
url.append("https://");
}
url.append(endpoint).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 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, "");
}
}
public void updateParamsForAuth(String[] authNames, List queryParams, Map headerParams, ServiceInfo serviceInfo, String payload) {
for (String authName : authNames) {
Authentication auth = authentications.get(authName);
if (auth == null) throw new RuntimeException("Authentication undefined: " + authName);
if (auth instanceof VolcstackSign) {
VolcstackSign volcengineSign = (VolcstackSign) auth;
if (volcengineSign.getCredentials() == null) {
throw new RuntimeException("Credentials must set when ApiClient init");
}
if (StringUtils.isEmpty(credentials.getAccessKey()) || StringUtils.isEmpty(credentials.getSecretKey())) {
throw new RuntimeException("AccessKey and SecretKey must set when ApiClient init Credentials");
}
if (StringUtils.isEmpty(volcengineSign.getRegion())) {
throw new RuntimeException("Region must set when ApiClient init");
}
volcengineSign.setMethod(serviceInfo.getMethod().toUpperCase());
volcengineSign.setService(serviceInfo.getServiceName());
}
auth.applyToParams(queryParams, headerParams, payload);
}
}
/**
* 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;
}
};
SSLContext sslContext = SSLContext.getInstance("TLS");
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);
}
}
}