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package com.docusign.esign.client;
import com.docusign.esign.client.auth.*;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.csv.CsvMapper;
import com.fasterxml.jackson.dataformat.csv.CsvSchema;
import com.migcomponents.migbase64.Base64;
import jakarta.ws.rs.client.*;
import jakarta.ws.rs.core.*;
import jakarta.ws.rs.core.Response.Status;
import jakarta.ws.rs.core.Response.Status.Family;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.*;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.text.DateFormat;
import java.util.*;
import java.util.Map.Entry;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.net.ssl.*;
import org.apache.oltu.oauth2.client.request.OAuthClientRequest.AuthenticationRequestBuilder;
import org.apache.oltu.oauth2.client.request.OAuthClientRequest.TokenRequestBuilder;
import org.apache.oltu.oauth2.common.exception.OAuthSystemException;
import org.glassfish.jersey.client.ClientConfig;
import org.glassfish.jersey.client.ClientProperties;
import org.glassfish.jersey.client.HttpUrlConnectorProvider;
import org.glassfish.jersey.client.spi.Connector;
import org.glassfish.jersey.client.spi.ConnectorProvider;
import org.glassfish.jersey.jackson.JacksonFeature;
import org.glassfish.jersey.logging.LoggingFeature;
import org.glassfish.jersey.media.multipart.*;
/** ApiClient class. */
public class ApiClient {
protected Map defaultHeaderMap = new HashMap();
// Rest API base path constants
/** live/production base path. */
public static final String PRODUCTION_REST_BASEPATH = "https://www.docusign.net/restapi";
/** sandbox/demo base path. */
public static final String DEMO_REST_BASEPATH = "https://demo.docusign.net/restapi";
/** stage base path. */
public static final String STAGE_REST_BASEPATH = "https://stage.docusign.net/restapi";
private String basePath = DEMO_REST_BASEPATH;
private String oAuthBasePath = OAuth.PRODUCTION_OAUTH_BASEPATH;
protected boolean debugging = false;
protected int connectionTimeout = 0;
private int readTimeout = 0;
protected Client httpClient;
protected JSON json;
protected String tempFolderPath = null;
protected Map authentications;
private int statusCode;
private Map> responseHeaders;
protected DateFormat dateFormat;
private SSLContext sslContext = null;
/** ApiClient constructor. */
public ApiClient() {
json = new JSON();
httpClient = buildHttpClient(debugging);
this.dateFormat = new RFC3339DateFormat();
String javaVersion = System.getProperty("java.version");
// Set default User-Agent.
setUserAgent("Swagger-Codegen/v2.1/6.0.0-RC1/Java/" + javaVersion);
// Setup authentications (key: authentication name, value: authentication).
authentications = new HashMap();
authentications.put("docusignAccessCode", new OAuth());
// Derive the OAuth base path from the Rest API base url
this.deriveOAuthBasePathFromRestBasePath();
}
/**
* buildDefaultDateFormat method.
*
* @return DateFormat
*/
public static DateFormat buildDefaultDateFormat() {
return new RFC3339DateFormat();
}
/**
* ApiClient constructor.
*
* @param basePath The base path to create the client with
*/
public ApiClient(String basePath) {
this();
this.basePath = basePath;
this.deriveOAuthBasePathFromRestBasePath();
}
/**
* ApiClient constructor.
*
* @param oAuthBasePath The base path to create the client with
* @param authNames The authentication names
*/
public ApiClient(String oAuthBasePath, String[] authNames) {
this();
this.setOAuthBasePath(oAuthBasePath);
for (String authName : authNames) {
Authentication auth;
if ("docusignAccessCode".equals(authName)) {
auth =
new OAuth(
httpClient,
OAuthFlow.accessCode,
oAuthBasePath + "/oauth/auth",
oAuthBasePath + "/oauth/token",
"all");
} else if ("docusignApiKey".equals(authName)) {
auth = new ApiKeyAuth("header", "docusignApiKey");
} else {
throw new RuntimeException(
"auth name \"" + authName + "\" not found in available auth names");
}
addAuthorization(authName, auth);
}
}
/**
* Basic constructor for single auth name.
*
* @param oAuthBasePath the basepath
* @param authName the auth name
*/
public ApiClient(String oAuthBasePath, String authName) {
this(oAuthBasePath, new String[] {authName});
}
/**
* Helper constructor for OAuth2.
*
* @param oAuthBasePath The API base path
* @param authName the authentication method name ("oauth" or "api_key")
* @param clientId OAuth2 Client ID
* @param secret OAuth2 Client secret
*/
public ApiClient(String oAuthBasePath, String authName, String clientId, String secret) {
this(oAuthBasePath, authName);
this.getTokenEndPoint().setClientId(clientId).setClientSecret(secret);
}
/**
* Build the Client used to make HTTP requests with the latest settings, i.e. objectMapper and
* debugging. TODO: better to use the Builder Pattern?
*
* @return API client
*/
public ApiClient rebuildHttpClient() {
return setDebugging(debugging);
}
/**
* Returns the current object mapper used for JSON serialization/deserialization.
*
* Note: If you make changes to the object mapper, remember to set it back via
* setObjectMapper in order to trigger HTTP client rebuilding.
*
* @return Object mapper
*/
public ObjectMapper getObjectMapper() {
return json.getObjectMapper();
}
/**
* Set the object mapper of client.
*
* @return API client
*/
public ApiClient setObjectMapper(ObjectMapper objectMapper) {
json.setObjectMapper(objectMapper);
// Need to rebuild the Client as it depends on object mapper.
rebuildHttpClient();
return this;
}
/**
* Gets the JSON instance to do JSON serialization and deserialization.
*
* @return JSON
*/
public JSON getJSON() {
return json;
}
/**
* Gets the API client.
*
* @return Client
*/
public Client getHttpClient() {
return httpClient;
}
/**
* Sets the API client.
*
* @return ApiClient
*/
public ApiClient setHttpClient(Client httpClient) {
this.httpClient = httpClient;
return this;
}
/**
* Gets the basepath.
*
* @return String
*/
public String getBasePath() {
return basePath;
}
/**
* Sets the basepath.
*
* @return ApiClient
*/
public ApiClient setBasePath(String basePath) {
this.basePath = basePath;
this.deriveOAuthBasePathFromRestBasePath();
return this;
}
/**
* Gets the status code of the previous request.
*
* @return Status code
*/
public int getStatusCode() {
return statusCode;
}
/**
* Gets the response headers of the previous request.
*
* @return Response headers
*/
public Map> getResponseHeaders() {
return responseHeaders;
}
/**
* Get authentications (key: authentication name, value: authentication).
*
* @return Map of authentication object
*/
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);
}
/** Adds authorization. */
public void addAuthorization(String authName, Authentication auth) {
authentications.put(authName, auth);
}
/**
* 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. */
public void updateAccessToken() {
for (Authentication auth : authentications.values()) {
if (auth instanceof OAuth) {
try {
((OAuth) auth).updateAccessToken();
} catch (ApiException e) {
throw new RuntimeException(e.getMessage());
}
return;
}
}
throw new RuntimeException("No OAuth2 authentication configured!");
}
/**
* Helper method to preset the OAuth access token of the first OAuth found in the
* apiAuthorizations (there should be only one).
*
* @param accessToken OAuth access token
* @param expiresIn Validity period of the access token in seconds
*/
public void setAccessToken(final String accessToken, final Long expiresIn) {
for (Authentication auth : authentications.values()) {
if (auth instanceof OAuth) {
((OAuth) auth).setAccessToken(accessToken, expiresIn);
return;
}
}
OAuth oAuth = new OAuth(null, null, null);
oAuth.setAccessToken(accessToken, expiresIn);
addAuthorization("docusignAccessCode", oAuth);
}
/**
* Gets the access token.
*
* @return String
*/
public String getAccessToken() {
for (Authentication auth : authentications.values()) {
if (auth instanceof OAuth) {
return ((OAuth) auth).getAccessToken();
}
}
return null;
}
/**
* Set the User-Agent header's value (by adding to the default header map).
*
* @param userAgent Http user agent
* @return API client
*/
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 API client
*/
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 switched on
*/
public boolean isDebugging() {
return debugging;
}
/**
* Enable/disable debugging for this API client.
*
* @param debugging To enable (true) or disable (false) debugging
* @return API client
*/
public ApiClient setDebugging(boolean debugging) {
this.debugging = debugging;
// Rebuild HTTP Client according to the new "debugging" value.
this.httpClient = buildHttpClient(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 Temp folder path
*/
public String getTempFolderPath() {
return tempFolderPath;
}
/**
* Set temp folder path.
*
* @param tempFolderPath Temp folder path
* @return API client
*/
public ApiClient setTempFolderPath(String tempFolderPath) {
this.tempFolderPath = tempFolderPath;
return this;
}
/**
* Connect timeout (in milliseconds).
*
* @return Connection timeout
*/
public int getConnectTimeout() {
return connectionTimeout;
}
/**
* Set the connect timeout (in milliseconds). A value of 0 means no timeout, otherwise values must
* be between 1 and {@link Integer#MAX_VALUE}.
*
* @param connectionTimeout Connection timeout in milliseconds
* @return API client
*/
public ApiClient setConnectTimeout(int connectionTimeout) {
this.connectionTimeout = connectionTimeout;
httpClient.property(ClientProperties.CONNECT_TIMEOUT, connectionTimeout);
return this;
}
/**
* read timeout (in milliseconds).
*
* @return Read timeout
*/
public int getReadTimeout() {
return readTimeout;
}
/**
* Set 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) {
this.readTimeout = readTimeout;
httpClient.property(ClientProperties.READ_TIMEOUT, readTimeout);
return this;
}
/**
* Get the date format used to parse/format date parameters.
*
* @return Date format
*/
public DateFormat getDateFormat() {
return dateFormat;
}
/**
* Set the date format used to parse/format date parameters.
*
* @param dateFormat Date format
* @return API client
*/
public ApiClient setDateFormat(DateFormat dateFormat) {
this.dateFormat = dateFormat;
// also set the date format for model (de)serialization with Date properties
this.json.setDateFormat((DateFormat) dateFormat.clone());
return this;
}
/**
* Helper method to configure the token endpoint of the first oauth found in the authentications
* (there should be only one).
*
* @return
*/
public TokenRequestBuilder getTokenEndPoint() {
for (Authentication auth : getAuthentications().values()) {
if (auth instanceof OAuth) {
OAuth oauth = (OAuth) auth;
return oauth.getTokenRequestBuilder();
}
}
return null;
}
/**
* Helper method to configure authorization endpoint of the first oauth found in the
* authentications (there should be only one).
*
* @return
*/
public AuthenticationRequestBuilder getAuthorizationEndPoint() {
for (Authentication auth : authentications.values()) {
if (auth instanceof OAuth) {
OAuth oauth = (OAuth) auth;
return oauth.getAuthenticationRequestBuilder();
}
}
return null;
}
/**
* Helper method to configure the OAuth accessCode/implicit flow parameters.
*
* @param clientId OAuth2 client ID
* @param clientSecret OAuth2 client secret
* @param redirectURI OAuth2 redirect uri
*/
public void configureAuthorizationFlow(String clientId, String clientSecret, String redirectURI) {
for (Authentication auth : authentications.values()) {
if (auth instanceof OAuth) {
OAuth oauth = (OAuth) auth;
oauth
.getTokenRequestBuilder()
.setClientId(clientId)
.setClientSecret(clientSecret)
.setRedirectURI(redirectURI);
oauth.getAuthenticationRequestBuilder().setClientId(clientId).setRedirectURI(redirectURI);
return;
}
}
}
public String getAuthorizationUri() throws OAuthSystemException {
return getAuthorizationEndPoint().buildQueryMessage().getLocationUri();
}
/**
* Helper method to configure the OAuth accessCode/implicit flow parameters.
*
* @param clientId OAuth2 client ID: Identifies the client making the request. Client applications
* may be scoped to a limited set of system access.
* @param scopes the list of requested scopes. Values include {@link OAuth#Scope_SIGNATURE},
* {@link OAuth#Scope_EXTENDED}, {@link OAuth#Scope_IMPERSONATION}. You can also pass any
* advanced scope.
* @param redirectUri this determines where to deliver the response containing the authorization
* code or access token.
* @param responseType determines the response type of the authorization request.
* Note: these response types are mutually exclusive for a client application. A
* public/native client application may only request a response type of "token"; a
* private/trusted client application may only request a response type of "code".
* @param state Allows for arbitrary state that may be useful to your application. The value in
* this parameter will be round-tripped along with the response so you can make sure it didn't
* change.
*/
public URI getAuthorizationUri(
String clientId,
java.util.List scopes,
String redirectUri,
String responseType,
String state)
throws IllegalArgumentException, UriBuilderException {
String formattedScopes = (scopes == null || scopes.size() < 1) ? "" : scopes.get(0);
StringBuilder sb = new StringBuilder(formattedScopes);
for (int i = 1; i < scopes.size(); i++) {
sb.append("%20" + scopes.get(i));
}
UriBuilder builder =
UriBuilder.fromUri(getOAuthBasePath())
.scheme("https")
.path("/oauth/auth")
.queryParam("response_type", responseType)
.queryParam("scope", sb.toString())
.queryParam("client_id", clientId)
.queryParam("redirect_uri", redirectUri);
if (state != null) {
builder = builder.queryParam("state", state);
}
return builder.build();
}
/**
* Helper method to configure the OAuth accessCode/implicit flow parameters.
*
* @param clientId OAuth2 client ID: Identifies the client making the request. Client applications
* may be scoped to a limited set of system access.
* @param scopes the list of requested scopes. Values include {@link OAuth#Scope_SIGNATURE},
* {@link OAuth#Scope_EXTENDED}, {@link OAuth#Scope_IMPERSONATION}. You can also pass any
* advanced scope.
* @param redirectUri this determines where to deliver the response containing the authorization
* code or access token.
* @param responseType determines the response type of the authorization request.
* Note: these response types are mutually exclusive for a client application. A
* public/native client application may only request a response type of "token"; a
* private/trusted client application may only request a response type of "code".
*/
public URI getAuthorizationUri(
String clientId, java.util.List scopes, String redirectUri, String responseType)
throws IllegalArgumentException, UriBuilderException {
return this.getAuthorizationUri(clientId, scopes, redirectUri, responseType, null);
}
private void deriveOAuthBasePathFromRestBasePath() {
if (this.basePath == null) { // this case should not happen but just in case
this.oAuthBasePath = OAuth.DEMO_OAUTH_BASEPATH;
} else if (this.basePath.startsWith("https://demo")
|| this.basePath.startsWith("http://demo")
|| this.basePath.startsWith("https://apps-d")
|| this.basePath.startsWith("http://apps-d")) {
this.oAuthBasePath = OAuth.DEMO_OAUTH_BASEPATH;
} else if (this.basePath.startsWith("https://stage")
|| this.basePath.startsWith("http://stage")
|| this.basePath.startsWith("https://apps-s")
|| this.basePath.startsWith("http://apps-s")) {
this.oAuthBasePath = OAuth.STAGE_OAUTH_BASEPATH;
} else {
this.oAuthBasePath = OAuth.PRODUCTION_OAUTH_BASEPATH;
}
}
private String getOAuthBasePath() {
return this.oAuthBasePath;
}
/**
* Sets the OAuth base path. Values include {@link OAuth#PRODUCTION_OAUTH_BASEPATH}, {@link
* OAuth#DEMO_OAUTH_BASEPATH} and custom (e.g. "account-s.docusign.com").
*
* @param oAuthBasePath the new value for the OAuth base path
* @return this instance of the ApiClient updated with the new OAuth base path
*/
public ApiClient setOAuthBasePath(String oAuthBasePath) {
this.oAuthBasePath = oAuthBasePath;
return this;
}
/**
* Helper method to configure the OAuth accessCode/implicit flow parameters.
*
* @param clientId OAuth2 client ID: Identifies the client making the request. Client applications
* may be scoped to a limited set of system access.
* @param clientSecret the secret key you generated when you set up the integration in DocuSign
* Admin console.
* @param code The authorization code that you received from the getAuthorizationUri
* callback.
* @return OAuth.OAuthToken object.
* @throws ApiException if the HTTP call status is different than 2xx.
* @throws IOException if there is a problem while parsing the reponse object.
* @see OAuth.OAuthToken
*/
public OAuth.OAuthToken generateAccessToken(String clientId, String clientSecret, String code)
throws ApiException, IOException {
String clientStr =
(clientId == null ? "" : clientId) + ":" + (clientSecret == null ? "" : clientSecret);
java.util.Map form = new java.util.HashMap<>();
form.put("code", code);
form.put("grant_type", "authorization_code");
Client client = buildHttpClient(debugging);
WebTarget target = client.target("https://" + getOAuthBasePath() + "/oauth/token");
Invocation.Builder invocationBuilder = target.request();
invocationBuilder =
invocationBuilder
.header(
"Authorization",
"Basic " + Base64.encodeToString(clientStr.getBytes("UTF-8"), false))
.header("Cache-Control", "no-store")
.header("Pragma", "no-cache");
Entity entity = serialize(null, form, MediaType.APPLICATION_FORM_URLENCODED);
Response response = null;
try {
response = invocationBuilder.post(entity);
if (response.getStatusInfo().getFamily() != Family.SUCCESSFUL) {
String message = "error";
String respBody = null;
if (response.hasEntity()) {
try {
respBody = String.valueOf(response.readEntity(String.class));
message =
"Error while requesting server, received a non successful HTTP code "
+ response.getStatusInfo().getStatusCode()
+ " with response Body: '"
+ respBody
+ "'";
} catch (RuntimeException e) {
// e.printStackTrace();
}
}
throw new ApiException(
response.getStatusInfo().getStatusCode(),
message,
buildResponseHeaders(response),
respBody);
}
GenericType returnType = new GenericType() {};
return deserialize(response, returnType);
} finally {
try {
if (response != null) {
response.close();
}
} catch (Exception e) {
// it's not critical, since the response object is local in method invokeAPI; that's fine,
// just continue
}
}
}
/**
* Gets the user info.
*
* @param accessToken the bearer token to use to authenticate for this call.
* @return OAuth UserInfo model
* @throws ApiException if the HTTP call status is different than 2xx.
* @see OAuth.UserInfo
*/
public OAuth.UserInfo getUserInfo(String accessToken)
throws IllegalArgumentException, ApiException {
if (accessToken == null || "".equals(accessToken)) {
throw new IllegalArgumentException(
"Cannot find a valid access token. Make sure OAuth is configured before you try again.");
}
Client client = buildHttpClient(debugging);
WebTarget target = client.target("https://" + getOAuthBasePath() + "/oauth/userinfo");
Invocation.Builder invocationBuilder = target.request();
invocationBuilder =
invocationBuilder
.header("Authorization", "Bearer " + accessToken)
.header("Cache-Control", "no-store")
.header("Pragma", "no-cache");
Response response = null;
try {
response = invocationBuilder.get();
if (response.getStatusInfo().getFamily() != Family.SUCCESSFUL) {
String message = "error";
String respBody = null;
if (response.hasEntity()) {
try {
respBody = String.valueOf(response.readEntity(String.class));
message =
"Error while requesting server, received a non successful HTTP code "
+ response.getStatusInfo().getStatusCode()
+ " with response Body: '"
+ respBody
+ "'";
} catch (RuntimeException e) {
// e.printStackTrace();
}
}
throw new ApiException(
response.getStatusInfo().getStatusCode(),
message,
buildResponseHeaders(response),
respBody);
}
GenericType returnType = new GenericType() {};
return deserialize(response, returnType);
} finally {
try {
if (response != null) {
response.close();
}
} catch (Exception e) {
// it's not critical, since the response object is local in method invokeAPI; that's fine,
// just continue
}
}
}
/**
* Configures a listener which is notified when a new access token is received.
*
* @param accessTokenListener access token listener
*/
public void registerAccessTokenListener(AccessTokenListener accessTokenListener) {
for (Authentication auth : authentications.values()) {
if (auth instanceof OAuth) {
OAuth oauth = (OAuth) auth;
oauth.registerAccessTokenListener(accessTokenListener);
return;
}
}
}
/**
* Helper method to build the OAuth JWT grant uri (used once to get a user consent for
* impersonation).
*
* @param clientId OAuth2 client ID
* @param redirectURI OAuth2 redirect uri
* @return the OAuth JWT grant uri as a String
*/
public String getJWTUri(String clientId, String redirectURI, String oAuthBasePath) {
return UriBuilder.fromUri(oAuthBasePath)
.scheme("https")
.path("/oauth/auth")
.queryParam("response_type", "code")
.queryParam("scope", "signature%20impersonation")
.queryParam("client_id", clientId)
.queryParam("redirect_uri", redirectURI)
.build()
.toString();
}
/**
* Configures the current instance of ApiClient with a fresh OAuth JWT access token from DocuSign.
*
* @param publicKeyFilename the filename of the RSA public key
* @param privateKeyFilename the filename of the RSA private key
* @param oAuthBasePath DocuSign OAuth base path (account-d.docusign.com for the developer sandbox
* and account.docusign.com for the production platform)
* @param clientId DocuSign OAuth Client Id (AKA Integrator Key)
* @param userId DocuSign user Id to be impersonated (This is a UUID)
* @param expiresIn number of seconds remaining before the JWT assertion is considered as invalid
* @throws ApiException if there is an error while exchanging the JWT with an access token
* @throws IOException if there is an issue with either the public or private file
* @deprecated As of release 2.7.0, replaced by {@link #requestJWTUserToken(String, String, List,
* byte[], long)} ()} and {@link #requestJWTApplicationToken(String, List, byte[], long)}
*/
@Deprecated
public void configureJWTAuthorizationFlow(
String publicKeyFilename,
String privateKeyFilename,
String oAuthBasePath,
String clientId,
String userId,
long expiresIn)
throws ApiException, IOException {
String assertion =
JWTUtils.generateJWTAssertion(
publicKeyFilename, privateKeyFilename, oAuthBasePath, clientId, userId, expiresIn);
java.util.Map form = new java.util.HashMap<>();
form.put("assertion", assertion);
form.put("grant_type", OAuth.GRANT_TYPE_JWT);
Client client = buildHttpClient(debugging);
WebTarget target = client.target("https://" + oAuthBasePath + "/oauth/token");
Invocation.Builder invocationBuilder = target.request();
invocationBuilder =
invocationBuilder.header("Cache-Control", "no-store").header("Pragma", "no-cache");
Entity entity = serialize(null, form, MediaType.APPLICATION_FORM_URLENCODED);
Response response = null;
try {
response = invocationBuilder.post(entity);
if (response.getStatusInfo().getFamily() != Family.SUCCESSFUL) {
String message = "error";
String respBody = null;
if (response.hasEntity()) {
try {
respBody = String.valueOf(response.readEntity(String.class));
message =
"Error while requesting server, received a non successful HTTP code "
+ response.getStatusInfo().getStatusCode()
+ " with response Body: '"
+ respBody
+ "'";
} catch (RuntimeException e) {
// e.printStackTrace();
}
}
throw new ApiException(
response.getStatusInfo().getStatusCode(),
message,
buildResponseHeaders(response),
respBody);
}
GenericType returnType = new GenericType() {};
JsonNode responseJson = deserialize(response, returnType);
if (!responseJson.has("access_token") || !responseJson.has("expires_in")) {
throw new ApiException("Error while requesting an access token: " + responseJson);
}
String accessToken = responseJson.get("access_token").asText();
expiresIn = responseJson.get("expires_in").asLong();
setAccessToken(accessToken, expiresIn);
} finally {
try {
if (response != null) {
response.close();
}
} catch (Exception e) {
// it's not critical, since the response object is local in method invokeAPI; that's fine,
// just continue
}
}
}
/**
* Configures the current instance of ApiClient with a fresh OAuth JWT access token from DocuSign.
*
* @param clientId DocuSign OAuth Client Id (AKA Integrator Key)
* @param userId DocuSign user Id to be impersonated (This is a UUID)
* @param scopes the list of requested scopes. Values include {@link OAuth#Scope_SIGNATURE},
* {@link OAuth#Scope_EXTENDED}, {@link OAuth#Scope_IMPERSONATION}. You can also pass any
* advanced scope.
* @param rsaPrivateKey the byte contents of the RSA private key
* @param expiresIn number of seconds remaining before the JWT assertion is considered as invalid
* @return OAuth.OAuthToken object.
* @throws IllegalArgumentException if one of the arguments is invalid
* @throws ApiException if there is an error while exchanging the JWT with an access token
* @throws IOException if there is an issue with either the public or private file
*/
public OAuth.OAuthToken requestJWTUserToken(
String clientId,
String userId,
java.util.List scopes,
byte[] rsaPrivateKey,
long expiresIn)
throws IllegalArgumentException, ApiException, IOException {
String formattedScopes = (scopes == null || scopes.size() < 1) ? "" : scopes.get(0);
StringBuilder sb = new StringBuilder(formattedScopes);
for (int i = 1; i < scopes.size(); i++) {
sb.append(" " + scopes.get(i));
}
String assertion =
JWTUtils.generateJWTAssertionFromByteArray(
rsaPrivateKey, getOAuthBasePath(), clientId, userId, expiresIn, sb.toString());
java.util.Map form = new java.util.HashMap<>();
form.put("assertion", assertion);
form.put("grant_type", OAuth.GRANT_TYPE_JWT);
Client client = buildHttpClient(debugging);
WebTarget target = client.target("https://" + getOAuthBasePath() + "/oauth/token");
Invocation.Builder invocationBuilder = target.request();
invocationBuilder =
invocationBuilder.header("Cache-Control", "no-store").header("Pragma", "no-cache");
Entity entity = serialize(null, form, MediaType.APPLICATION_FORM_URLENCODED);
Response response = null;
try {
response = invocationBuilder.post(entity);
if (response.getStatusInfo().getFamily() != Family.SUCCESSFUL) {
String message = "error";
String respBody = null;
if (response.hasEntity()) {
try {
respBody = String.valueOf(response.readEntity(String.class));
message =
"Error while requesting server, received a non successful HTTP code "
+ response.getStatusInfo().getStatusCode()
+ " with response Body: '"
+ respBody
+ "'";
} catch (RuntimeException e) {
// e.printStackTrace();
}
}
throw new ApiException(
response.getStatusInfo().getStatusCode(),
message,
buildResponseHeaders(response),
respBody);
}
GenericType returnType = new GenericType() {};
OAuth.OAuthToken oAuthToken = deserialize(response, returnType);
if (oAuthToken.getAccessToken() == null
|| "".equals(oAuthToken.getAccessToken())
|| oAuthToken.getExpiresIn() <= 0) {
throw new ApiException("Error while requesting an access token: " + response.toString());
}
return oAuthToken;
} finally {
try {
if (response != null) {
response.close();
}
} catch (Exception e) {
// it's not critical, since the response object is local in method invokeAPI; that's fine,
// just continue
}
}
}
/**
* RESERVED FOR PARTNERS Request JWT Application Token. Configures the current instance of
* ApiClient with a fresh OAuth JWT access token from DocuSign
*
* @param clientId DocuSign OAuth Client Id (AKA Integrator Key)
* @param scopes the list of requested scopes. Values include {@link OAuth#Scope_SIGNATURE},
* {@link OAuth#Scope_EXTENDED}, {@link OAuth#Scope_IMPERSONATION}. You can also pass any
* advanced scope.
* @param rsaPrivateKey the byte contents of the RSA private key
* @param expiresIn number of seconds remaining before the JWT assertion is considered as invalid
* @return OAuth.OAuthToken object.
* @throws IllegalArgumentException if one of the arguments is invalid
* @throws IOException if there is an issue with either the public or private file
* @throws ApiException if there is an error while exchanging the JWT with an access token
*/
public OAuth.OAuthToken requestJWTApplicationToken(
String clientId, java.util.List scopes, byte[] rsaPrivateKey, long expiresIn)
throws IllegalArgumentException, IOException, ApiException {
return this.requestJWTUserToken(clientId, null, scopes, rsaPrivateKey, expiresIn);
}
/**
* Parse the given string into Date object.
*
* @param str String
* @return Date
*/
public Date parseDate(String str) {
try {
return dateFormat.parse(str);
} catch (java.text.ParseException e) {
throw new RuntimeException(e);
}
}
/**
* Format the given Date object into string.
*
* @param date Date
* @return Date in string format
*/
public String formatDate(Date date) {
return dateFormat.format(date);
}
/**
* Format the given parameter object into string.
*
* @param param Object
* @return Object in string format
*/
public String parameterToString(Object param) {
if (param == null) {
return "";
} else if (param instanceof Date) {
return formatDate((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);
}
}
/**
* 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) {
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;
}
/**
* Format to {@code Pair} objects.
*
* @param collectionFormat Collection format
* @param name Name
* @param value Value
* @return List of pairs
*/
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;
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 (default: csv)
String format =
(collectionFormat == null || collectionFormat.isEmpty() ? "csv" : collectionFormat);
// create the params based on the collection format
if ("multi".equals(format)) {
for (Object item : valueCollection) {
params.add(new Pair(name, parameterToString(item)));
}
return params;
}
String delimiter = ",";
if ("csv".equals(format)) {
delimiter = ",";
} else if ("ssv".equals(format)) {
delimiter = " ";
} else if ("tsv".equals(format)) {
delimiter = "\t";
} else if ("pipes".equals(format)) {
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;
}
/**
* 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
* @return True if the MIME type is JSON
*/
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, 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
* @return Escaped string
*/
public String escapeString(String str) {
try {
return URLEncoder.encode(str, "utf8").replaceAll("\\+", "%20");
} catch (UnsupportedEncodingException e) {
return str;
}
}
/**
* Serialize the given Java object into string according the given Content-Type (only JSON is
* supported for now).
*
* @param obj Object
* @param contentType Content type
* @param formParams Form parameters
* @return Object
* @throws ApiException API exception
*/
public Object serialize(Object obj, String contentType, Map formParams)
throws ApiException {
return serialize(obj, formParams, contentType).getEntity();
}
/**
* Serialize the given Java object into string entity according the given Content-Type (only JSON
* is supported for now).
*
* @param obj Object
* @param formParams Form parameters
* @param contentType Context type
* @return Entity
* @throws ApiException API exception
*/
public Entity serialize(Object obj, Map formParams, String contentType)
throws ApiException {
Entity entity;
if (contentType.startsWith("multipart/form-data")) {
MultiPart multiPart = new MultiPart();
for (Entry param : formParams.entrySet()) {
if (param.getValue() instanceof byte[]) {
byte[] bytes = (byte[]) param.getValue();
FormDataContentDisposition contentDisp =
FormDataContentDisposition.name(param.getKey())
.fileName(param.getKey())
.size(bytes.length)
.build();
multiPart.bodyPart(
new FormDataBodyPart(contentDisp, bytes, MediaType.APPLICATION_OCTET_STREAM_TYPE));
} else if (param.getValue() instanceof File) {
File file = (File) param.getValue();
FormDataContentDisposition contentDisp =
FormDataContentDisposition.name(param.getKey())
.fileName(file.getName())
.size(file.length())
.build();
multiPart.bodyPart(
new FormDataBodyPart(contentDisp, file, MediaType.APPLICATION_OCTET_STREAM_TYPE));
} else {
FormDataContentDisposition contentDisp =
FormDataContentDisposition.name(param.getKey()).build();
multiPart.bodyPart(
new FormDataBodyPart(contentDisp, parameterToString(param.getValue())));
}
}
entity = Entity.entity(multiPart, MediaType.MULTIPART_FORM_DATA_TYPE);
} else if (contentType.startsWith("application/x-www-form-urlencoded")) {
Form form = new Form();
for (Entry param : formParams.entrySet()) {
form.param(param.getKey(), parameterToString(param.getValue()));
}
entity = Entity.entity(form, MediaType.APPLICATION_FORM_URLENCODED_TYPE);
} else if (contentType.startsWith("text/csv")) {
return this.serializeToCsv(obj);
} else {
// We let jersey handle the serialization
entity = Entity.entity(obj, contentType);
}
return entity;
}
/**
* Deserialize response body to Java object according to the Content-Type.
*
* @param Type
* @param response Response
* @param returnType Return type
* @return Deserialize object
* @throws ApiException API exception
*/
@SuppressWarnings("unchecked")
public T deserialize(Response response, GenericType returnType) throws ApiException {
if (response == null || returnType == null) {
return null;
}
if ("byte[]".equals(returnType.toString())) {
// Handle binary response (byte array).
return (T) response.readEntity(byte[].class);
} else if (returnType.getRawType() == File.class) {
// Handle file downloading.
T file = (T) downloadFileFromResponse(response);
return file;
}
String contentType = null;
List