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when under root dir, do not print parent link in DirectoryBrowser. #2173

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hengyunabc 2022-05-10 15:36:16 +08:00
parent 136b90f6bf
commit 56106401f9
1 changed files with 12 additions and 4 deletions
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16
core/src/main/java/com/taobao/arthas/core/shell/term/impl/http/DirectoryBrowser.java
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@ -83,14 +83,16 @@ public class DirectoryBrowser {
private static String linePart1Str = "<a href=\"%s\" title=\"%s\">";
private static String linePart2Str = "%-60s";
static String renderDir(File dir) {
static String renderDir(File dir, boolean printParentLink) {
File[] listFiles = dir.listFiles();
StringBuilder sb = new StringBuilder(8192);
String dirName = dir.getName() + "/";
sb.append(String.format(pageHeader, dirName, dirName));
sb.append("<a href=\"../\" title=\"../\">../</a>\n");
if (printParentLink) {
sb.append("<a href=\"../\" title=\"../\">../</a>\n");
}
if (listFiles != null) {
Arrays.sort(listFiles);
@ -161,8 +163,7 @@ public class DirectoryBrowser {
if (!path.endsWith("/")) {
fullResp.setStatus(HttpResponseStatus.FOUND).headers().set(HttpHeaderNames.LOCATION, "/" + path + "/");
}
String renderResult = renderDir(file);
String renderResult = renderDir(file, !isSameFile(dir, file));
fullResp.content().writeBytes(renderResult.getBytes("utf-8"));
fullResp.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html; charset=utf-8");
ctx.write(fullResp);
@ -275,4 +276,11 @@ public class DirectoryBrowser {
return false;
}
public static boolean isSameFile(File a, File b) {
try {
return a.getCanonicalPath().equals(b.getCanonicalPath());
} catch (IOException e) {
return false;
}
}
}