All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.keycloak.broker.provider.util.LegacySimpleHttp Maven / Gradle / Ivy
package org.keycloak.broker.provider.util;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.StringWriter;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.zip.GZIPInputStream;
import org.apache.http.Header;
import org.apache.http.HeaderIterator;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHeaders;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpHead;
import org.apache.http.client.methods.HttpPatch;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.message.BasicNameValuePair;
import org.keycloak.common.util.Base64;
import org.keycloak.connections.httpclient.HttpClientProvider;
import org.keycloak.models.KeycloakSession;
import org.keycloak.util.JsonSerialization;
/** 24.0.5 version of SimpleHttp */
public class LegacySimpleHttp {
private static final ObjectMapper mapper = new ObjectMapper();
private static final int UNDEFINED_TIMEOUT = -1;
private final HttpClient client;
private final String url;
private final String method;
private Map headers;
private Map params;
private Object entity;
private int socketTimeOutMillis = UNDEFINED_TIMEOUT;
private int connectTimeoutMillis = UNDEFINED_TIMEOUT;
private int connectionRequestTimeoutMillis = UNDEFINED_TIMEOUT;
private RequestConfig.Builder requestConfigBuilder;
protected LegacySimpleHttp(String url, String method, HttpClient client) {
this.client = client;
this.url = url;
this.method = method;
}
public static LegacySimpleHttp doDelete(String url, KeycloakSession session) {
return doDelete(url, session.getProvider(HttpClientProvider.class).getHttpClient());
}
public static LegacySimpleHttp doDelete(String url, HttpClient client) {
return new LegacySimpleHttp(url, "DELETE", client);
}
public static LegacySimpleHttp doGet(String url, KeycloakSession session) {
return doGet(url, session.getProvider(HttpClientProvider.class).getHttpClient());
}
public static LegacySimpleHttp doGet(String url, HttpClient client) {
return new LegacySimpleHttp(url, "GET", client);
}
public static LegacySimpleHttp doPost(String url, KeycloakSession session) {
return doPost(url, session.getProvider(HttpClientProvider.class).getHttpClient());
}
public static LegacySimpleHttp doPost(String url, HttpClient client) {
return new LegacySimpleHttp(url, "POST", client);
}
public static LegacySimpleHttp doPut(String url, HttpClient client) {
return new LegacySimpleHttp(url, "PUT", client);
}
public static LegacySimpleHttp doHead(String url, HttpClient client) {
return new LegacySimpleHttp(url, "HEAD", client);
}
public static LegacySimpleHttp doPatch(String url, HttpClient client) {
return new LegacySimpleHttp(url, "PATCH", client);
}
public LegacySimpleHttp header(String name, String value) {
if (headers == null) {
headers = new HashMap<>();
}
headers.put(name, value);
return this;
}
public String getHeader(String name) {
if (headers != null) {
return headers.get(name);
}
return null;
}
public LegacySimpleHttp json(Object entity) {
this.entity = entity;
return this;
}
public LegacySimpleHttp entity(HttpEntity entity) {
this.entity = entity;
return this;
}
public LegacySimpleHttp param(String name, String value) {
if (params == null) {
params = new HashMap<>();
}
params.put(name, value);
return this;
}
public LegacySimpleHttp socketTimeOutMillis(int timeout) {
this.socketTimeOutMillis = timeout;
return this;
}
public LegacySimpleHttp connectTimeoutMillis(int timeout) {
this.connectTimeoutMillis = timeout;
return this;
}
public LegacySimpleHttp connectionRequestTimeoutMillis(int timeout) {
this.connectionRequestTimeoutMillis = timeout;
return this;
}
public LegacySimpleHttp auth(String token) {
header("Authorization", "Bearer " + token);
return this;
}
public LegacySimpleHttp authBasic(final String username, final String password) {
final String basicCredentials = String.format("%s:%s", username, password);
header("Authorization", "Basic " + Base64.encodeBytes(basicCredentials.getBytes()));
return this;
}
public LegacySimpleHttp acceptJson() {
if (headers == null || !headers.containsKey("Accept")) {
header("Accept", "application/json");
}
return this;
}
public JsonNode asJson() throws IOException {
if (headers == null || !headers.containsKey("Accept")) {
header("Accept", "application/json");
}
return mapper.readTree(asString());
}
public T asJson(Class type) throws IOException {
if (headers == null || !headers.containsKey("Accept")) {
header("Accept", "application/json");
}
return JsonSerialization.readValue(asString(), type);
}
public T asJson(TypeReference type) throws IOException {
if (headers == null || !headers.containsKey("Accept")) {
header("Accept", "application/json");
}
return JsonSerialization.readValue(asString(), type);
}
public String asString() throws IOException {
return asResponse().asString();
}
public int asStatus() throws IOException {
return asResponse().getStatus();
}
public Response asResponse() throws IOException {
return makeRequest();
}
private HttpRequestBase createHttpRequest() {
switch (method) {
case "GET":
return new HttpGet(appendParameterToUrl(url));
case "DELETE":
return new HttpDelete(appendParameterToUrl(url));
case "HEAD":
return new HttpHead(appendParameterToUrl(url));
case "PUT":
return new HttpPut(appendParameterToUrl(url));
case "PATCH":
return new HttpPatch(appendParameterToUrl(url));
case "POST":
// explicit fall through as we want POST to be the default HTTP method
default:
return new HttpPost(url);
}
}
/**
* @return the URL without params
*/
public String getUrl() {
return url;
}
private Response makeRequest() throws IOException {
HttpRequestBase httpRequest = createHttpRequest();
if (httpRequest instanceof HttpPost
|| httpRequest instanceof HttpPut
|| httpRequest instanceof HttpPatch) {
if (params != null) {
((HttpEntityEnclosingRequestBase) httpRequest).setEntity(getFormEntityFromParameter());
} else if (entity instanceof HttpEntity) {
((HttpEntityEnclosingRequestBase) httpRequest).setEntity((HttpEntity) entity);
} else if (entity != null) {
if (headers == null || !headers.containsKey(HttpHeaders.CONTENT_TYPE)) {
header(HttpHeaders.CONTENT_TYPE, "application/json");
}
((HttpEntityEnclosingRequestBase) httpRequest).setEntity(getJsonEntity());
} else {
throw new IllegalStateException("No content set");
}
}
if (headers != null) {
for (Map.Entry h : headers.entrySet()) {
httpRequest.setHeader(h.getKey(), h.getValue());
}
}
if (socketTimeOutMillis != UNDEFINED_TIMEOUT) {
requestConfigBuilder().setSocketTimeout(socketTimeOutMillis);
}
if (connectTimeoutMillis != UNDEFINED_TIMEOUT) {
requestConfigBuilder().setConnectTimeout(connectTimeoutMillis);
}
if (connectionRequestTimeoutMillis != UNDEFINED_TIMEOUT) {
requestConfigBuilder().setConnectionRequestTimeout(connectionRequestTimeoutMillis);
}
if (requestConfigBuilder != null) {
httpRequest.setConfig(requestConfigBuilder.build());
}
return new Response(client.execute(httpRequest));
}
private RequestConfig.Builder requestConfigBuilder() {
if (requestConfigBuilder == null) {
requestConfigBuilder = RequestConfig.custom();
}
return requestConfigBuilder;
}
private URI appendParameterToUrl(String url) {
try {
URIBuilder uriBuilder = new URIBuilder(url);
if (params != null) {
for (Map.Entry p : params.entrySet()) {
uriBuilder.setParameter(p.getKey(), p.getValue());
}
}
return uriBuilder.build();
} catch (URISyntaxException ignored) {
return null;
}
}
private StringEntity getJsonEntity() throws IOException {
return new StringEntity(
JsonSerialization.writeValueAsString(entity),
ContentType.getByMimeType(headers.get(HttpHeaders.CONTENT_TYPE)));
}
private UrlEncodedFormEntity getFormEntityFromParameter() throws IOException {
List urlParameters = new ArrayList<>();
if (params != null) {
for (Map.Entry p : params.entrySet()) {
urlParameters.add(new BasicNameValuePair(p.getKey(), p.getValue()));
}
}
return new UrlEncodedFormEntity(urlParameters, StandardCharsets.UTF_8);
}
public static class Response implements AutoCloseable {
private final HttpResponse response;
private int statusCode = -1;
private String responseString;
private ContentType contentType;
public Response(HttpResponse response) {
this.response = response;
}
private void readResponse() throws IOException {
if (statusCode == -1) {
statusCode = response.getStatusLine().getStatusCode();
InputStream is;
HttpEntity entity = response.getEntity();
if (entity != null) {
is = entity.getContent();
contentType = ContentType.getOrDefault(entity);
Charset charset = contentType.getCharset();
try {
HeaderIterator it = response.headerIterator();
while (it.hasNext()) {
Header header = it.nextHeader();
if (header.getName().equals("Content-Encoding") && header.getValue().equals("gzip")) {
is = new GZIPInputStream(is);
}
}
try (InputStreamReader reader =
charset == null
? new InputStreamReader(is, StandardCharsets.UTF_8)
: new InputStreamReader(is, charset)) {
StringWriter writer = new StringWriter();
char[] buffer = new char[1024 * 4];
for (int n = reader.read(buffer); n != -1; n = reader.read(buffer)) {
writer.write(buffer, 0, n);
}
responseString = writer.toString();
}
} finally {
if (is != null) {
is.close();
}
}
}
}
}
public int getStatus() throws IOException {
readResponse();
return response.getStatusLine().getStatusCode();
}
public JsonNode asJson() throws IOException {
return mapper.readTree(asString());
}
public T asJson(Class type) throws IOException {
return JsonSerialization.readValue(asString(), type);
}
public T asJson(TypeReference type) throws IOException {
return JsonSerialization.readValue(asString(), type);
}
public String asString() throws IOException {
readResponse();
return responseString;
}
public String getFirstHeader(String name) throws IOException {
readResponse();
Header[] headers = response.getHeaders(name);
if (headers != null && headers.length > 0) {
return headers[0].getValue();
}
return null;
}
public List getHeader(String name) throws IOException {
readResponse();
Header[] headers = response.getHeaders(name);
if (headers != null && headers.length > 0) {
return Stream.of(headers).map(Header::getValue).collect(Collectors.toList());
}
return null;
}
public Header[] getAllHeaders() throws IOException {
readResponse();
return response.getAllHeaders();
}
public ContentType getContentType() throws IOException {
readResponse();
return contentType;
}
public Charset getContentTypeCharset() throws IOException {
readResponse();
if (contentType != null) {
Charset charset = contentType.getCharset();
if (charset != null) {
return charset;
}
}
return StandardCharsets.UTF_8;
}
public void close() throws IOException {
readResponse();
}
}
}
