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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2014 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* SonarQube is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.batch.bootstrap;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import com.google.common.io.Files;
import com.google.common.io.InputSupplier;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.StringEscapeUtils;
import org.apache.commons.lang.StringUtils;
import org.sonar.api.BatchComponent;
import org.sonar.api.CoreProperties;
import org.sonar.api.utils.HttpDownloader;
import org.sonar.batch.bootstrapper.EnvironmentInformation;
import javax.annotation.Nullable;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URLEncoder;
/**
* Replace the deprecated org.sonar.batch.ServerMetadata
* TODO extends Server when removing the deprecated org.sonar.batch.ServerMetadata
*
* @since 3.4
*/
public class ServerClient implements BatchComponent {
private BootstrapProperties props;
private HttpDownloader.BaseHttpDownloader downloader;
public ServerClient(BootstrapProperties settings, EnvironmentInformation env) {
this.props = settings;
this.downloader = new HttpDownloader.BaseHttpDownloader(settings.properties(), env.toString());
}
public String getURL() {
return StringUtils.removeEnd(StringUtils.defaultIfBlank(props.property("sonar.host.url"), "http://localhost:9000"), "/");
}
public void download(String pathStartingWithSlash, File toFile) {
download(pathStartingWithSlash, toFile, null);
}
public void download(String pathStartingWithSlash, File toFile, @Nullable Integer readTimeoutMillis) {
try {
InputSupplier<InputStream> inputSupplier = doRequest(pathStartingWithSlash, readTimeoutMillis);
Files.copy(inputSupplier, toFile);
} catch (HttpDownloader.HttpException he) {
throw handleHttpException(he);
} catch (IOException e) {
throw new IllegalStateException(String.format("Unable to download '%s' to: %s", pathStartingWithSlash, toFile), e);
}
}
public String request(String pathStartingWithSlash) {
return request(pathStartingWithSlash, true);
}
public String request(String pathStartingWithSlash, boolean wrapHttpException) {
return request(pathStartingWithSlash, wrapHttpException, null);
}
public String request(String pathStartingWithSlash, boolean wrapHttpException, @Nullable Integer timeoutMillis) {
InputSupplier<InputStream> inputSupplier = doRequest(pathStartingWithSlash, timeoutMillis);
try {
return IOUtils.toString(inputSupplier.getInput(), "UTF-8");
} catch (HttpDownloader.HttpException e) {
throw wrapHttpException ? handleHttpException(e) : e;
} catch (IOException e) {
throw new IllegalStateException(String.format("Unable to request: %s", pathStartingWithSlash), e);
}
}
private InputSupplier<InputStream> doRequest(String pathStartingWithSlash, @Nullable Integer timeoutMillis) {
Preconditions.checkArgument(pathStartingWithSlash.startsWith("/"), "Path must start with slash /");
String path = StringEscapeUtils.escapeHtml(pathStartingWithSlash);
URI uri = URI.create(getURL() + path);
try {
InputSupplier<InputStream> inputSupplier;
if (Strings.isNullOrEmpty(getLogin())) {
inputSupplier = downloader.newInputSupplier(uri, timeoutMillis);
} else {
inputSupplier = downloader.newInputSupplier(uri, getLogin(), getPassword(), timeoutMillis);
}
return inputSupplier;
} catch (Exception e) {
throw new IllegalStateException(String.format("Unable to request: %s", uri), e);
}
}
private RuntimeException handleHttpException(HttpDownloader.HttpException he) {
if (he.getResponseCode() == 401) {
return new IllegalStateException(String.format(getMessageWhenNotAuthorized(), CoreProperties.LOGIN, CoreProperties.PASSWORD));
}
if (he.getResponseCode() == 403) {
// SONAR-4397 Details are in response content
return new IllegalStateException(he.getResponseContent());
}
return new IllegalStateException(String.format("Fail to execute request [code=%s, url=%s]", he.getResponseCode(), he.getUri()), he);
}
private String getMessageWhenNotAuthorized() {
if (Strings.isNullOrEmpty(getLogin()) && Strings.isNullOrEmpty(getPassword())) {
return "Not authorized. Analyzing this project requires to be authenticated. Please provide the values of the properties %s and %s.";
}
return "Not authorized. Please check the properties %s and %s.";
}
private String getLogin() {
return props.property(CoreProperties.LOGIN);
}
private String getPassword() {
return props.property(CoreProperties.PASSWORD);
}
public static String encodeForUrl(String url) {
try {
return URLEncoder.encode(url, "UTF-8");
} catch (UnsupportedEncodingException e) {
throw new IllegalStateException("Encoding not supported", e);
}
}
}
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