fix(dirWatcher):subVolume has not been excluded while adding '/' to search path.

ukui-search-service-dir-manager/dirwatcher/search-dir.cpp

@@ -107,26 +107,7 @@ QStringList SearchDir::blackListOfDir(const QString &dirPath)
         }
     }
 
-    for (const Volume &volume : VolumeManager::self()->volumesHaveSubVolumes()) {        
+    blackListOfDir << handleSubVolumes4SingleDir(dirPath);
-        for (const QString &duplicateMountPoint : volume.mountPoints()) {
-            QMap<QString, QString> subVolumeInfo = volume.subVolumes();
-            if (subVolumeInfo.keys().contains(duplicateMountPoint)) {
-                continue;
-            }
-            for (auto it = subVolumeInfo.constBegin(); it != subVolumeInfo.constEnd(); it++) {
-                QString spec = it.key();
-                QString subMountPoint = duplicateMountPoint + it.value();
-                //排除搜索列表指定多个目录时子卷会重复包含的情况，比如同时指定/home和/data/home
-                QString tmp = dirPath;
-                if (dirPath.startsWith(subMountPoint)) {
-                    blackListOfDir.append(tmp.replace(0, subMountPoint.length(), spec));
-                }
-                if (dirPath.startsWith(spec)) {
-                    blackListOfDir.append(tmp.replace(0, spec.length(), subMountPoint));
-                }
-            }
-        }
-    }
     return blackListOfDir;
 }
 
@@ -177,6 +158,7 @@ void SearchDir::handleBlackListGenerate()
             }
             m_blackList << repeatMountPoints;
         }
+        m_blackList.append(handleSubVolumes4SingleDir("/"));
         m_blackList.removeDuplicates();
         return;
     }
@@ -354,3 +336,40 @@ void SearchDir::handleBlackListGenerate()
     }
     m_blackList.removeDuplicates();
 }
+
+QStringList SearchDir::handleSubVolumes4SingleDir(const QString &searchDir) {
+    QStringList blackList;
+    for (const Volume &volume : VolumeManager::self()->volumesHaveSubVolumes()) {
+        QMap<QString, QString> subVolumeInfo = volume.subVolumes();
+        for (auto it = subVolumeInfo.constBegin(); it != subVolumeInfo.constEnd(); it++) {
+            QString subMountPoint = it.key();
+
+            for (const QString &duplicateMountPoint : volume.mountPoints()) {
+                if (subVolumeInfo.keys().contains(duplicateMountPoint)) {
+                    continue;
+                }
+                QString spec = duplicateMountPoint + it.value(); //子卷对应目录
+
+                if (searchDir == "/") {
+                    blackList << spec;
+                } else {
+                    //排除搜索列表指定多个目录时子卷会重复包含的情况，比如同时指定/home和/data/home
+                    QString tmp = searchDir;
+                    if (searchDir.startsWith(subMountPoint + "/")) {
+                        blackList << tmp.replace(0, subMountPoint.length(), spec);
+                    }
+                    //要添加目录下存在子卷(要添加/data，但挂到/home的/data/home是子卷），若添加了/home则将/data/home排除
+                    if (searchDir.startsWith(spec + "/")) {
+                        blackList << tmp.replace(0, spec.length(), subMountPoint);
+                    }
+                    if (spec.startsWith(searchDir + "/")) {
+                        if (searchDir == subMountPoint || subMountPoint.startsWith(searchDir + "/")) {
+                            blackList << spec;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return blackList;
+}

ukui-search-service-dir-manager/dirwatcher/search-dir.h

@@ -46,6 +46,7 @@ public:
     static QStringList blackListOfDir(const QString &dirPath);
 private:
     void handleBlackListGenerate();
+    static QStringList handleSubVolumes4SingleDir(const QString& searchDir);
     QString m_path;
     QStringList m_blackList;
     ErrorInfo m_error = ErrorInfo::Successful;