From ec01c570229bfe79fa9471fc226fc3c9bb11878e Mon Sep 17 00:00:00 2001
From: Dominik Riebeling <Dominik.Riebeling@gmail.com>
Date: Wed, 16 Dec 2020 11:50:56 +0100
Subject: rbutil: Fix cache size calculation.

We're using Qt's caching mechanism since long, which uses subfolders, so
we need to recursively traverse that to get the size of the cache
folder.

Change-Id: I8425016f60d0575013110e708b539833a8098246
---
 rbutil/rbutilqt/base/utils.cpp | 14 ++++++++++++++
 rbutil/rbutilqt/base/utils.h   |  1 +
 2 files changed, 15 insertions(+)

(limited to 'rbutil/rbutilqt/base')

diff --git a/rbutil/rbutilqt/base/utils.cpp b/rbutil/rbutilqt/base/utils.cpp
index 3ab8aa6906..f2d3f04887 100644
--- a/rbutil/rbutilqt/base/utils.cpp
+++ b/rbutil/rbutilqt/base/utils.cpp
@@ -1046,3 +1046,17 @@ bool Utils::ejectDevice(QString device)
     return false;
 }
 
+
+qint64 Utils::recursiveFolderSize(QString path)
+{
+    qint64 size = 0;
+    QList<QFileInfo> items = QDir(path).entryInfoList(QDir::Files | QDir::NoDotAndDotDot);
+    for (auto item: items) {
+        size += item.size();
+    }
+    QList<QString> folders = QDir(path).entryList(QDir::Dirs | QDir::NoDotAndDotDot);
+    for (auto folder: folders) {
+        size += recursiveFolderSize(path + "/" + folder);
+    }
+    return size;
+}
diff --git a/rbutil/rbutilqt/base/utils.h b/rbutil/rbutilqt/base/utils.h
index f46f713525..7f27c7d321 100644
--- a/rbutil/rbutilqt/base/utils.h
+++ b/rbutil/rbutilqt/base/utils.h
@@ -57,6 +57,7 @@ public:
     static QMap<QString, QList<int> > findRunningProcess(QStringList names);
     static QList<int> suspendProcess(QList<int> pidlist, bool suspend);
     static bool ejectDevice(QString device);
+    static qint64 recursiveFolderSize(QString path);
 };
 
 #endif
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