From 48df36f6d01112233a081f1edd3c14621e4999ef Mon Sep 17 00:00:00 2001
From: alexandrut <alexandrut@users.sourceforge.net>
Date: Fri, 17 Jul 2009 20:07:43 +0000
Subject: [PATCH] download of whole directory from gui

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1387 b45a01b8-16f6-495d-af2f-9b41ad6348cc
---
 retroshare-gui/src/rsiface/RemoteDirModel.cpp | 37 ++++++++++++++++++-
 retroshare-gui/src/rsiface/RemoteDirModel.h   |  1 +
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/retroshare-gui/src/rsiface/RemoteDirModel.cpp b/retroshare-gui/src/rsiface/RemoteDirModel.cpp
index 6cde34ff2..b34a41427 100644
--- a/retroshare-gui/src/rsiface/RemoteDirModel.cpp
+++ b/retroshare-gui/src/rsiface/RemoteDirModel.cpp
@@ -765,11 +765,46 @@ void RemoteDirModel::downloadSelected(QModelIndexList list)
         /* if it is a dir, copy all files included*/
         else if (details.type == DIR_TYPE_DIR)
         {
-
+        	size_t prefixLen = details.path.rfind(details.name);
+        	if (prefixLen < 0) continue;
+        	downloadDirectory(details, prefixLen);
         }
     }
 }
 
+/* recursively download a directory */
+void RemoteDirModel::downloadDirectory(const DirDetails & dirDetails, int prefixLen)
+{
+	if (dirDetails.type & DIR_TYPE_FILE)
+	{
+		std::list<std::string> srcIds;
+		QString cleanPath = QDir::cleanPath((rsFiles->getDownloadDirectory() + "/" + dirDetails.path.substr(prefixLen)).c_str());
+
+		srcIds.push_back(dirDetails.id);
+		rsFiles->FileRequest(dirDetails.name, dirDetails.hash, dirDetails.count, cleanPath.toStdString(), 0, srcIds);
+	}
+	else if (dirDetails.type & DIR_TYPE_DIR)
+	{
+		std::list<DirStub>::const_iterator it;
+		QDir dwlDir(rsFiles->getDownloadDirectory().c_str());
+		QString cleanPath = QDir::cleanPath(QString(dirDetails.path.c_str()).right(dirDetails.path.length() - prefixLen));
+
+		if (!dwlDir.mkpath(cleanPath)) return;
+
+		for (it = dirDetails.children.begin(); it != dirDetails.children.end(); it++)
+		{
+			if (!it->ref) continue;
+
+			DirDetails subDirDetails;
+			uint32_t flags = DIR_FLAGS_CHILDREN | DIR_FLAGS_REMOTE;
+
+			if (!rsFiles->RequestDirDetails(it->ref, subDirDetails, flags)) continue;
+
+			downloadDirectory(subDirDetails, prefixLen);
+		}
+	}
+}
+
 void RemoteDirModel::getDirDetailsFromSelect (QModelIndexList list, std::vector <DirDetails>& dirVec)
 {
     dirVec.clear();
diff --git a/retroshare-gui/src/rsiface/RemoteDirModel.h b/retroshare-gui/src/rsiface/RemoteDirModel.h
index e780a775e..0bbd80ec7 100644
--- a/retroshare-gui/src/rsiface/RemoteDirModel.h
+++ b/retroshare-gui/src/rsiface/RemoteDirModel.h
@@ -69,6 +69,7 @@ virtual QStringList mimeTypes () const;
  private:
      void update (const QModelIndex &index );
      void treeStyle();
+     void downloadDirectory(const DirDetails & details, int prefixLen);
 
      QIcon categoryIcon;
      QIcon peerIcon;