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/*******************************************************************************
* Copyright (c) 2013, 2015 Tasktop Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Tasktop Technologies - initial API and implementation
* Sascha Scholz (SAP) - improvements
*******************************************************************************/
package org.eclipse.mylyn.internal.gerrit.core;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Set;
import org.apache.commons.lang.StringUtils;
import org.eclipse.core.runtime.Assert;
import org.eclipse.mylyn.internal.gerrit.core.client.GerritConfiguration;
import org.eclipse.mylyn.internal.gerrit.core.client.compat.DownloadSchemeX;
import org.eclipse.mylyn.internal.gerrit.core.client.compat.ProjectDetailX;
import org.eclipse.mylyn.internal.gerrit.core.client.compat.SchemeInfo;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.osgi.util.NLS;
import com.google.gerrit.common.data.AccountInfo;
import com.google.gerrit.common.data.GerritConfig;
import com.google.gerrit.reviewdb.Account;
import com.google.gerrit.reviewdb.AccountGeneralPreferences.DownloadScheme;
import com.google.gerrit.reviewdb.Project;
/**
* @author Steffen Pingel
* @author Sascha Scholz
* @author Miles Parker
*/
public class GerritUtil {
public static String getUserId(AccountInfo user) {
if (user == null) {
return Messages.GerritUtil_Anonymous;
}
if (user.getPreferredEmail() != null) {
return user.getPreferredEmail();
}
return Messages.GerritUtil_Unknown;
}
public static String getUserLabel(AccountInfo user) {
if (user == null) {
return Messages.GerritUtil_Anonymous;
}
if (user.getFullName() != null) {
return user.getFullName();
}
if (user.getPreferredEmail() != null) {
String email = user.getPreferredEmail();
int i = email.indexOf('@');
return (i > 0) ? email.substring(0, i) : email;
}
return Messages.GerritUtil_Unknown;
}
public static boolean isPermissionOnlyProject(ProjectDetailX projectDetail, GerritConfig config) {
if (projectDetail.isPermissionOnly) {
return true;
} else if (projectDetail.project.getName().equals(config.getWildProject().get())) {
return true;
} else {
return false;
}
}
public static String shortenText(String t, int minChars, int maxChars) {
Assert.isTrue(minChars >= 0);
Assert.isTrue(maxChars >= 0);
Assert.isTrue(minChars <= maxChars);
if (t.length() < maxChars) {
return t;
}
for (int i = maxChars - 1; i >= minChars; i--) {
if (Character.isWhitespace(t.charAt(i))) {
return NLS.bind(Messages.GerritUtil_X_dot_dot_dot, t.substring(0, i));
}
}
return NLS.bind(Messages.GerritUtil_X_dot_dot_dot, t.substring(0, minChars));
}
public static String getSshCloneUri(TaskRepository repository, GerritConfiguration config, Project project)
throws URISyntaxException {
if (supportsDownloadScheme(config, DownloadSchemeX.SSH)) {
return getSchemeUri(config, DownloadSchemeX.SSH, project);
}
Set<DownloadScheme> supportedDownloadSchemes = config.getGerritConfig().getDownloadSchemes();
if (supportedDownloadSchemes.contains(DownloadScheme.SSH)
|| supportedDownloadSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS)) {
String sshAddress = config.getGerritConfig().getSshdAddress();
Account account = config.getAccount();
final StringBuilder sb = new StringBuilder();
sb.append("ssh://"); //$NON-NLS-1$
if (account != null) {
String user = account.getUserName();
if (user != null && !user.equals("")) { //$NON-NLS-1$
sb.append(user);
sb.append('@');
}
}
if (sshAddress.startsWith("*:") || "".equals(sshAddress)) { //$NON-NLS-1$ //$NON-NLS-2$
sb.append(new URI(repository.getRepositoryUrl()).getHost());
}
if (sshAddress.startsWith("*:")) { //$NON-NLS-1$
sb.append(sshAddress.substring(1));
} else {
sb.append(sshAddress);
}
sb.append("/"); //$NON-NLS-1$
sb.append(project.getName());
return sb.toString();
} else {
return null;
}
}
public static String getHttpCloneUri(TaskRepository repository, GerritConfiguration config, Project project) {
if (supportsDownloadScheme(config, DownloadSchemeX.HTTP)) {
return getSchemeUri(config, DownloadSchemeX.HTTP, project);
}
Set<DownloadScheme> supportedDownloadSchemes = config.getGerritConfig().getDownloadSchemes();
if (supportedDownloadSchemes.contains(DownloadScheme.HTTP)
|| supportedDownloadSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS)) {
Account account = config.getAccount();
final StringBuilder sb = new StringBuilder();
String httpAddress;
if (config.getGerritConfig().getGitHttpUrl() != null) {
httpAddress = config.getGerritConfig().getGitHttpUrl();
} else {
httpAddress = repository.getUrl();
}
int schemeEndIndex = httpAddress.indexOf("://") + 3; //$NON-NLS-1$
sb.append(httpAddress.substring(0, schemeEndIndex));
if (!httpAddress.contains("@") && account != null) { //$NON-NLS-1$
String user = account.getUserName();
if (user != null && !user.equals("")) { //$NON-NLS-1$
sb.append(user);
sb.append('@');
}
}
sb.append(httpAddress.substring(schemeEndIndex));
if (!httpAddress.substring(schemeEndIndex).endsWith("/")) { //$NON-NLS-1$
sb.append("/"); //$NON-NLS-1$
}
sb.append("p/"); //$NON-NLS-1$
sb.append(project.getName());
return sb.toString();
} else {
return null;
}
}
public static String getAnonHttpCloneUri(TaskRepository repository, GerritConfiguration config, Project project) {
if (supportsDownloadScheme(config, DownloadSchemeX.ANON_HTTP)) {
return getSchemeUri(config, DownloadSchemeX.ANON_HTTP, project);
}
Set<DownloadScheme> supportedDownloadSchemes = config.getGerritConfig().getDownloadSchemes();
if (supportedDownloadSchemes.contains(DownloadScheme.ANON_HTTP)
|| supportedDownloadSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS)) {
final StringBuilder sb = new StringBuilder();
String httpAddress;
if (config.getGerritConfig().getGitHttpUrl() != null) {
httpAddress = config.getGerritConfig().getGitHttpUrl();
} else {
httpAddress = repository.getUrl();
}
sb.append(httpAddress);
if (!httpAddress.endsWith("/")) { //$NON-NLS-1$
sb.append("/"); //$NON-NLS-1$
}
sb.append("p/"); //$NON-NLS-1$
sb.append(project.getName());
return sb.toString();
} else {
return null;
}
}
public static String getAnonGitCloneUri(TaskRepository repository, GerritConfiguration config, Project project) {
if (supportsDownloadScheme(config, DownloadSchemeX.GIT)) {
return getSchemeUri(config, DownloadSchemeX.GIT, project);
}
Set<DownloadScheme> supportedDownloadSchemes = config.getGerritConfig().getDownloadSchemes();
String gitAddress = config.getGerritConfig().getGitDaemonUrl();
if (gitAddress != null && (supportedDownloadSchemes.contains(DownloadScheme.ANON_GIT)
|| supportedDownloadSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS))) {
final StringBuilder sb = new StringBuilder();
sb.append(gitAddress);
if (!gitAddress.endsWith("/")) { //$NON-NLS-1$
sb.append("/"); //$NON-NLS-1$
}
sb.append(project.getName());
return sb.toString();
} else {
return null;
}
}
public static HashMap<DownloadScheme, String> getCloneUris(GerritConfiguration config, TaskRepository repository,
Project project) throws URISyntaxException {
boolean isAuthenticated = config.getAccount() != null;
HashMap<DownloadScheme, String> uriMap = new HashMap<DownloadScheme, String>();
if (isAuthenticated) {
uriMap.put(DownloadScheme.SSH, getSshCloneUri(repository, config, project));
uriMap.put(DownloadScheme.HTTP, getHttpCloneUri(repository, config, project));
}
uriMap.put(DownloadScheme.ANON_HTTP, getAnonHttpCloneUri(repository, config, project));
uriMap.put(DownloadScheme.ANON_GIT, getAnonGitCloneUri(repository, config, project));
return uriMap;
}
public static String toChangeId(String id) {
if (StringUtils.countMatches(id, String.valueOf('~')) == 2) {
// project~branch~change_id in Gerrit 2.6 and later
id = id.substring(id.lastIndexOf('~') + 1);
}
return id;
}
private static boolean supportsDownloadScheme(GerritConfiguration config, DownloadSchemeX scheme) {
return config.getGerritConfig().getSchemes() != null
&& config.getGerritConfig().getSchemes().containsKey(scheme);
}
private static String getSchemeUri(GerritConfiguration config, DownloadSchemeX scheme, Project project) {
SchemeInfo info = config.getGerritConfig().getSchemes().get(scheme);
return info != null ? forProject(info.getUrl(), project) : null;
}
public static String forProject(String url, Project project) {
return url.replaceAll("\\$\\{project\\}", project.getName()); //$NON-NLS-1$
}
}
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