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Code Issues Releases Wiki Activity

GP-5908 Corrected excessive folder change notifications on first visit

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ghidra1 2025-09-15 10:06:20 -04:00
parent 6dd00be368
commit c99af66f5f
2 changed files with 29 additions and 35 deletions
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37
Ghidra/Features/Base/src/test.slow/java/ghidra/framework/data/DefaultProjectDataTest.java
View file

@ -339,11 +339,7 @@ public class DefaultProjectDataTest extends AbstractGhidraHeadedIntegrationTest
sharedFS.createFolder("/", "b");
flushFileSystemEvents(); // wait for FileSystemListener callback to update folder
assertEquals(3, root.getFolders().length);
assertEventsSize(3);
checkEvent(events.get(0), "Folder Added", null, "/a", null, null, null);
checkEvent(events.get(1), "Folder Added", null, "/b", null, null, null);
checkEvent(events.get(2), "Folder Added", null, "/c", null, null, null);
assertEventsSize(0);
sharedFS.createFolder("/b", "subB");
flushFileSystemEvents(); // wait for FileSystemListener callback to update folder
@ -487,12 +483,9 @@ public class DefaultProjectDataTest extends AbstractGhidraHeadedIntegrationTest
root.getFolders(); // visit root folder to receive change events for it
sharedFS.renameFolder("/", "a", "bigA");
flushFileSystemEvents(); // wait for FileSystemListener callback to update folder
assertEventsSize(4);
assertEventsSize(1);
checkEvent(events.get(0), "Folder Added", null, "/a", null, null, null);
checkEvent(events.get(1), "Folder Added", null, "/b", null, null, null);
checkEvent(events.get(2), "Folder Added", null, "/c", null, null, null);
checkEvent(events.get(3), "Folder Added", null, "/bigA", null, null, null);
checkEvent(events.get(0), "Folder Added", null, "/bigA", null, null, null);
// versioned folder was renamed to /bigA, but private folder /a should still exist
@ -516,11 +509,9 @@ public class DefaultProjectDataTest extends AbstractGhidraHeadedIntegrationTest
sharedFS.renameFolder("/a", "y", "bigY");
flushFileSystemEvents(); // wait for FileSystemListener callback to update folder
assertEventsSize(4);
checkEvent(events.get(0), "Folder Added", null, "/a/x", null, null, null);
checkEvent(events.get(1), "Folder Added", null, "/a/y", null, null, null);
checkEvent(events.get(2), "Folder Removed", "/a", null, null, null, "y");
checkEvent(events.get(3), "Folder Added", null, "/a/bigY", null, null, null);
assertEventsSize(2);
checkEvent(events.get(0), "Folder Removed", "/a", null, null, null, "y");
checkEvent(events.get(1), "Folder Added", null, "/a/bigY", null, null, null);
}
@ -532,12 +523,9 @@ public class DefaultProjectDataTest extends AbstractGhidraHeadedIntegrationTest
assertNull(root.getFolder("c"));
assertNotNull(root.getFolder("bigC"));
assertEventsSize(5);
checkEvent(events.get(0), "Folder Added", null, "/a", null, null, null);
checkEvent(events.get(1), "Folder Added", null, "/b", null, null, null);
checkEvent(events.get(2), "Folder Added", null, "/c", null, null, null);
checkEvent(events.get(3), "Folder Removed", "/", null, null, null, "c");
checkEvent(events.get(4), "Folder Added", null, "/bigC", null, null, null);
assertEventsSize(2);
checkEvent(events.get(0), "Folder Removed", "/", null, null, null, "c");
checkEvent(events.get(1), "Folder Added", null, "/bigC", null, null, null);
}
@Test
@ -614,12 +602,9 @@ public class DefaultProjectDataTest extends AbstractGhidraHeadedIntegrationTest
sharedFS.moveFolder("/", "a", "/c");
flushFileSystemEvents(); // wait for FileSystemListener callback to update folder
assertEventsSize(4);
assertEventsSize(1);
checkEvent(events.get(0), "Folder Added", null, "/a", null, null, null);
checkEvent(events.get(1), "Folder Added", null, "/b", null, null, null);
checkEvent(events.get(2), "Folder Added", null, "/c", null, null, null);
checkEvent(events.get(3), "Folder Added", null, "/c/a", null, null, null);
checkEvent(events.get(0), "Folder Added", null, "/c/a", null, null, null);
// versioned folder was moved to /c/a, but private folder /a should still exist

23
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/GhidraFolderData.java
View file

@ -558,12 +558,14 @@ class GhidraFolderData {
}
/**
* Refresh set of sub-folder names and identify added/removed folders.
* Refresh set of sub-folder names and notify about adds/removes if appropriate
* @param recursive recurse into visited subfolders if true
* @param notifyAdd true if listener should be notified about newly discovered subfolders
* @param monitor recursion task monitor - break from recursion if cancelled
* @throws IOException if an IO error occurs during the refresh
*/
private void refreshFolders(boolean recursive, TaskMonitor monitor) throws IOException {
private void refreshFolders(boolean recursive, boolean notifyAdd, TaskMonitor monitor)
throws IOException {
// FIXME: inconsistent use of forced-recursive refresh and cached folderList
@ -630,7 +632,7 @@ class GhidraFolderData {
GhidraFolderData folderData = addFolderData(folderName);
if (folderData != null) {
folderList.add(folderName);
if (visited) {
if (notifyAdd) {
listener.domainFolderAdded(folderData.getDomainFolder());
}
}
@ -678,7 +680,13 @@ class GhidraFolderData {
return map;
}
private void refreshFiles(TaskMonitor monitor) throws IOException {
/**
* Refresh set of files and notify about adds/removes if appropriate
* @param notifyAdd true if listener should be notified about newly discovered files
* @param monitor return immediately if cancelled
* @throws IOException if an IO error occurs during the refresh
*/
private void refreshFiles(boolean notifyAdd, TaskMonitor monitor) throws IOException {
String path = getPathname();
@ -744,7 +752,7 @@ class GhidraFolderData {
FolderItem versionedFolderItem = versionedItemMap.get(fileName);
GhidraFileData fileData = addFileData(fileName, localFolderItem, versionedFolderItem);
if (visited) {
if (notifyAdd) {
listener.domainFileAdded(fileData.getDomainFile());
}
}
@ -791,6 +799,7 @@ class GhidraFolderData {
return;
}
boolean notifyAdd = visited;
visited = true;
try {
@ -812,13 +821,13 @@ class GhidraFolderData {
// FIXME: If forced we should be refreshing folder/file lists
refreshFiles(monitor);
refreshFiles(notifyAdd, monitor);
if (monitor != null && monitor.isCancelled()) {
return; // break-out from recursion on cancel
}
refreshFolders(recursive, monitor);
refreshFolders(recursive, notifyAdd, monitor);
}
}