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Code Issues Packages Projects Releases Wiki Activity

fix(android): handle quick deletion then creating

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Fix #5668
This commit is contained in:
Andelf
2022-06-23 16:15:14 +08:00
committed by Tienson Qin
parent e82c2b637c
commit abcfd9cf74
1 changed files with 29 additions and 3 deletions
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32
android/app/src/main/java/com/logseq/app/FsWatcher.java
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@@ -7,6 +7,7 @@ import android.system.Os;
import android.system.StructStat;
import android.util.Log;
import android.os.FileObserver;
import android.net.Uri;
import java.io.*;
@@ -133,7 +134,6 @@ public class FsWatcher extends Plugin {
File f = new File(path);
obj.put("path", Uri.fromFile(f));
obj.put("dir", mPath);
Log.i("FsWatcher", "prepare event " + obj);
switch (event) {
case FileObserver.CLOSE_WRITE:
@@ -144,6 +144,7 @@ public class FsWatcher extends Plugin {
} catch (IOException | ErrnoException e) {
e.printStackTrace();
}
Log.i("FsWatcher", "prepare event " + obj);
obj.put("content", content);
break;
case FileObserver.MOVED_TO:
@@ -155,13 +156,20 @@ public class FsWatcher extends Plugin {
} catch (IOException | ErrnoException e) {
e.printStackTrace();
}
Log.i("FsWatcher", "prepare event " + obj);
obj.put("content", content);
break;
case FileObserver.MOVE_SELF:
case FileObserver.MOVED_FROM:
case FileObserver.DELETE:
case FileObserver.DELETE_SELF:
obj.put("event", "unlink");
if (f.exists()) {
Log.i("FsWatcher", "abandon notification due to file exists");
return;
} else {
obj.put("event", "unlink");
}
Log.i("FsWatcher", "prepare event " + obj);
break;
default:
// unreachable?
@@ -218,7 +226,25 @@ public class FsWatcher extends Plugin {
Log.d("FsWatcher", "got path=" + path + " event=" + event);
if (Pattern.matches("(?i)[^.].*?\\.(md|org|css|edn|js|markdown)$", path)) {
String fullPath = mPath + "/" + path;
FsWatcher.this.onObserverEvent(event, fullPath);
if (event == FileObserver.MOVE_SELF || event == FileObserver.MOVED_FROM ||
event == FileObserver.DELETE || event == FileObserver.DELETE_SELF) {
Log.d("FsWatcher", "defer delete notification for " + path);
Thread timer = new Thread() {
@Override
public void run() {
try {
// delay 500ms then send, enough for most syncing net disks
Thread.sleep(500);
FsWatcher.this.onObserverEvent(event, fullPath);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
};
timer.start();
} else {
FsWatcher.this.onObserverEvent(event, fullPath);
}
}
}
}