Files
SCM-Manager/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitUserAgentProvider.java
René Pfeuffer 27310b4d26 Merge tag '2.46.6' into hotfix/3.7.x
Release version 2.46.6
2025-08-19 19:14:54 +02:00

111 lines
3.1 KiB
Java

/*
* Copyright (c) 2020 - present Cloudogu GmbH
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License as published by the Free
* Software Foundation, version 3.
*
* This program 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see https://www.gnu.org/licenses/.
*/
package sonia.scm.web;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Charsets;
import com.google.common.base.Strings;
import java.util.Locale;
import sonia.scm.plugin.Extension;
/**
* UserAgent provider for git related clients.
* @since 1.45
*/
@Extension
public class GitUserAgentProvider implements UserAgentProvider {
private static final String PREFIX_JGIT = "jgit/";
@VisibleForTesting
static final UserAgent JGIT = UserAgent.scmClient("JGit")
.basicAuthenticationCharset(Charsets.UTF_8)
.build();
private static final String PREFIX_REGULAR = "git/";
@VisibleForTesting
static final UserAgent GIT = UserAgent.scmClient("Git")
.basicAuthenticationCharset(Charsets.UTF_8)
.build();
private static final String PREFIX_LFS = "git-lfs/";
@VisibleForTesting
static final UserAgent GIT_LFS = UserAgent.scmClient("Git Lfs")
.basicAuthenticationCharset(Charsets.UTF_8)
.build();
private static final String SUFFIX_MSYSGIT = "msysgit";
@VisibleForTesting
static final UserAgent MSYSGIT = UserAgent.scmClient("msysGit")
.basicAuthenticationCharset(Charsets.UTF_8)
.build();
private static final String PREFIX_GOGIT = "go-git/";
@VisibleForTesting
static final UserAgent GOGIT = UserAgent.scmClient("go-git")
.basicAuthenticationCharset(Charsets.UTF_8)
.build();
@Override
public UserAgent parseUserAgent(String userAgentString) {
String lowerUserAgent = toLower(userAgentString);
if (isJGit(lowerUserAgent)) {
return JGIT;
} else if (isMsysGit(lowerUserAgent)) {
return MSYSGIT;
} else if (isGitLFS(lowerUserAgent)) {
return GIT_LFS;
} else if (isGit(lowerUserAgent)) {
return GIT;
} else if (isGoGit(lowerUserAgent)) {
return GOGIT;
} else {
return null;
}
}
private String toLower(String value) {
return Strings.nullToEmpty(value).toLowerCase(Locale.ENGLISH);
}
private boolean isJGit(String userAgent) {
return userAgent.startsWith(PREFIX_JGIT);
}
private boolean isMsysGit(String userAgent) {
return userAgent.startsWith(PREFIX_REGULAR) && userAgent.contains(SUFFIX_MSYSGIT);
}
private boolean isGitLFS(String userAgent) {
return userAgent.startsWith(PREFIX_LFS);
}
private boolean isGit(String userAgent) {
return userAgent.startsWith(PREFIX_REGULAR);
}
private boolean isGoGit(String userAgent) { return userAgent.startsWith(PREFIX_GOGIT); }
}