Use FileUtils for clearing TMPDIR and move clearing function to ShellUtils from TermuxService

Author: agnostic-apollo

app/src/main/java/com/termux/app/TermuxService.java

@@ -154,17 +154,8 @@ public int onStartCommand(Intent intent, int flags, int startId) {
     @Override
     public void onDestroy() {
         Logger.logVerbose(LOG_TAG, "onDestroy");
-        File termuxTmpDir = TermuxConstants.TERMUX_TMP_DIR;
 
-        if (termuxTmpDir.exists()) {
-            try {
-                TermuxInstaller.deleteDirectory(termuxTmpDir.getCanonicalFile());
-            } catch (Exception e) {
-                Logger.logStackTraceWithMessage(LOG_TAG, "Error while removing file at " + termuxTmpDir.getAbsolutePath(), e);
-            }
-
-            termuxTmpDir.mkdirs();
-        }
+        ShellUtils.clearTermuxTMPDIR(this);
 
         actionReleaseWakeLock(false);
         finishAllTermuxSessions();

app/src/main/java/com/termux/app/shell/ShellUtils.java

@@ -3,6 +3,8 @@
 import android.content.Context;
 
 import com.termux.app.TermuxConstants;
+import com.termux.app.file.FileUtils;
+import com.termux.app.utils.Logger;
 import com.termux.app.utils.PackageUtils;
 import com.termux.app.utils.TermuxUtils;
 
@@ -143,4 +145,12 @@ public static String getExecutableBasename(String executable) {
         return (lastSlash == -1) ? executable : executable.substring(lastSlash + 1);
     }
 
+    public static void clearTermuxTMPDIR(Context context) {
+        String errmsg;
+        errmsg = FileUtils.clearDirectory(context, "$TMPDIR", FileUtils.getCanonicalPath(TermuxConstants.TERMUX_TMP_PREFIX_DIR_PATH, null, false));
+        if (errmsg != null) {
+            Logger.logErrorAndShowToast(context, errmsg);
+        }
+    }
+
 }