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fix code

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This commit is contained in:
Looly 2022-09-04 21:16:46 +08:00
parent d52d36cfdc
commit c134534bf2
2 changed files with 93 additions and 5 deletions
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37
hutool-extra/src/main/java/cn/hutool/extra/ftp/AbstractFtp.java
View File

@ -2,8 +2,9 @@ package cn.hutool.extra.ftp;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.text.StrUtil;
import cn.hutool.core.util.CharUtil;
import cn.hutool.core.util.CharsetUtil;
import java.io.Closeable;
import java.io.File;
@ -73,7 +74,12 @@ public abstract class AbstractFtp implements Closeable {
* @since 5.7.5
*/
public boolean isDir(final String dir) {
return cd(dir);
final String workDir = pwd();
try {
return cd(dir);
} finally {
cd(workDir);
}
}
/**
@ -85,14 +91,35 @@ public abstract class AbstractFtp implements Closeable {
public abstract boolean mkdir(String dir);
/**
* 文件或目录是否存在
* 文件或目录是否存在<br>
* <ul>
* <li>提供路径为空则返回{@code false}</li>
* <li>提供路径非目录但是以'/'或'\'结尾返回{@code false}</li>
* <li>文件名是'.'或者'..'返回{@code false}</li>
* </ul>
*
* @param path 目录
* @return 是否存在
*/
public boolean exist(final String path) {
if (StrUtil.isBlank(path)) {
return false;
}
// 目录验证
if (isDir(path)) {
return true;
}
if (CharUtil.isFileSeparator(path.charAt(path.length() - 1))) {
return false;
}
final String fileName = FileUtil.getName(path);
final String dir = StrUtil.removeSuffix(path, fileName);
if (".".equals(fileName) || "..".equals(fileName)) {
return false;
}
// 文件验证
final String dir = StrUtil.defaultIfEmpty(StrUtil.removeSuffix(path, fileName), ".");
final List<String> names;
try {
names = ls(dir);
@ -180,7 +207,7 @@ public abstract class AbstractFtp implements Closeable {
/**
* 下载文件-避免未完成的文件<br>
* 来自：https://gitee.com/dromara/hutool/pulls/407<br>
* 来自：<a href="https://gitee.com/dromara/hutool/pulls/407">https://gitee.com/dromara/hutool/pulls/407</a><br>
* 此方法原理是先在目标文件同级目录下创建临时文件，下载之，等下载完毕后重命名，避免因下载错误导致的文件不完整。
*
* @param path 文件路径

61
hutool-extra/src/test/java/cn/hutool/extra/ftp/FtpTest.java
View File

@ -89,5 +89,66 @@ public class FtpTest {
name,
FileUtil.file("d:/test/download/" + name));
}
IoUtil.close(ftp);
}
@Test
@Ignore
public void isDirTest() throws Exception {
try (final Ftp ftp = new Ftp("127.0.0.1", 21)) {
Console.log(ftp.pwd());
ftp.isDir("/test");
Console.log(ftp.pwd());
}
}
@Test
@Ignore
public void existSftpTest() throws Exception {
try (final Sftp ftp = new Sftp("127.0.0.1", 22, "test", "test")) {
Console.log(ftp.pwd());
Console.log(ftp.exist(null));
Console.log(ftp.exist(""));
Console.log(ftp.exist("."));
Console.log(ftp.exist(".."));
Console.log(ftp.exist("/"));
Console.log(ftp.exist("a"));
Console.log(ftp.exist("/home/test"));
Console.log(ftp.exist("/home/test/"));
Console.log(ftp.exist("/home/test//////"));
Console.log(ftp.exist("/home/test/file1"));
Console.log(ftp.exist("/home/test/file1/"));
Console.log(ftp.exist("///////////"));
Console.log(ftp.exist("./"));
Console.log(ftp.exist("./file1"));
Console.log(ftp.pwd());
}
}
@Test
@Ignore
public void existFtpTest() throws Exception {
try (final Ftp ftp = new Ftp("127.0.0.1", 21)) {
Console.log(ftp.pwd());
Console.log(ftp.exist(null));
Console.log(ftp.exist(""));
Console.log(ftp.exist("."));
Console.log(ftp.exist(".."));
Console.log(ftp.exist("/"));
Console.log(ftp.exist("a"));
Console.log(ftp.exist("/test"));
Console.log(ftp.exist("/test/"));
Console.log(ftp.exist("/test//////"));
Console.log(ftp.exist("/test/.."));
Console.log(ftp.exist("/test/."));
Console.log(ftp.exist("/file1"));
Console.log(ftp.exist("/file1/"));
Console.log(ftp.exist("///////////"));
Console.log(ftp.exist("./"));
Console.log(ftp.exist("./file1"));
Console.log(ftp.exist("./2/3/4/.."));
Console.log(ftp.pwd());
}
}
}