mirror of
https://github.com/scm-manager/scm-manager.git
synced 2025-10-30 18:15:52 +01:00
121 lines
3.7 KiB
Java
121 lines
3.7 KiB
Java
/*
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* MIT License
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*
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* Copyright (c) 2020-present Cloudogu GmbH and Contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package sonia.scm.web;
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//~--- non-JDK imports --------------------------------------------------------
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import com.google.common.annotations.VisibleForTesting;
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import com.google.common.base.Charsets;
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import com.google.common.base.Strings;
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import java.util.Locale;
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import sonia.scm.plugin.Extension;
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/**
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* UserAgent provider for git related clients.
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* @author Sebastian Sdorra <sebastian.sdorra@gmail.com>
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* @since 1.45
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*/
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@Extension
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public class GitUserAgentProvider implements UserAgentProvider {
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private static final String PREFIX_JGIT = "jgit/";
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@VisibleForTesting
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static final UserAgent JGIT = UserAgent.builder("JGit")
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.browser(false)
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.scmClient(true)
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.basicAuthenticationCharset(Charsets.UTF_8)
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.build();
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private static final String PREFIX_REGULAR = "git/";
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@VisibleForTesting
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static final UserAgent GIT = UserAgent.builder("Git")
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.browser(false)
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.scmClient(true)
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.basicAuthenticationCharset(Charsets.UTF_8)
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.build();
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private static final String PREFIX_LFS = "git-lfs/";
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@VisibleForTesting
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static final UserAgent GIT_LFS = UserAgent.builder("Git Lfs")
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.browser(false)
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.scmClient(true)
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.basicAuthenticationCharset(Charsets.UTF_8)
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.build();
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private static final String SUFFIX_MSYSGIT = "msysgit";
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@VisibleForTesting
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static final UserAgent MSYSGIT = UserAgent.builder("msysGit")
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.browser(false)
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.scmClient(true)
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.basicAuthenticationCharset(Charsets.UTF_8)
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.build();
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//~--- methods --------------------------------------------------------------
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@Override
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public UserAgent parseUserAgent(String userAgentString) {
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String lowerUserAgent = toLower(userAgentString);
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if (isJGit(lowerUserAgent)) {
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return JGIT;
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} else if (isMsysGit(lowerUserAgent)) {
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return MSYSGIT;
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} else if (isGitLFS(lowerUserAgent)) {
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return GIT_LFS;
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} else if (isGit(lowerUserAgent)) {
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return GIT;
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} else {
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return null;
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}
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}
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private String toLower(String value) {
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return Strings.nullToEmpty(value).toLowerCase(Locale.ENGLISH);
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}
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private boolean isJGit(String userAgent) {
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return userAgent.startsWith(PREFIX_JGIT);
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}
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private boolean isMsysGit(String userAgent) {
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return userAgent.startsWith(PREFIX_REGULAR) && userAgent.contains(SUFFIX_MSYSGIT);
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}
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private boolean isGitLFS(String userAgent) {
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return userAgent.startsWith(PREFIX_LFS);
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}
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private boolean isGit(String userAgent) {
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return userAgent.startsWith(PREFIX_REGULAR);
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}
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}
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