VFS_application.cpp

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#include "VFS.h"
#include "VFS_icons.h"
#include "VFS_application.h"
#include "VFS_acl.h"
 
VFS_application::VFS_application(QString settingsRoot)
: VFS_node()
, _settingsRoot(settingsRoot)
{
        //printf("settings root: %s\n",qUtf8Printable(settingsRoot));
 
        //connect(this,SIGNAL(mounted()),this,SLOT(listen()));
        connect(VFS::root(),SIGNAL(initialized()),this,SLOT(initialize()));
}
 
VFS_application::~VFS_application()
{
}
 
void VFS_application::initialize()
{
        //if (_settingsRoot != "")
        //      VFS::WARN( QString("would initialize from: %1").arg(_settingsRoot) );
}
 
QByteArray VFS_application::icon()
{
        return VFS_icons::get("application");
}
 
VFS_node *VFS_application::find(VFS_request *r)
{
        if (!VFS_acl::checkAllowAccess(r))
        {
                if (r->_session && __isNode(r->_session))
                        r->_reason = QString("Access was denied for user '%1' on '%2'").arg(r->_user).arg(r->_initialPath);
                else
                        r->_reason = QString("Missing or invalid session.  Access was denied for user '%1' on path '%2' ('%3')").arg(r->_user).arg(r->_path).arg(r->_initialPath);
 
                return nullptr;
        }
 
        if (r->_path == "")
                return this;
 
        return VFS_node::find(r);
}
 
 
void VFS_application::ls(VFS_request *r)
{
        QMutexLocker _l(&_lock);
 
        VFS_childrenIterator it;
        QJsonObject a;
 
        for (it=_children.begin();it!=_children.end();it++)
        {
                //bool b = VFS_acl::checkAllowAccess(r->_session,r->_initialPath+"/"+it.key());
                bool b = VFS_acl::checkAllowAccess(r->_session,r->_prefixPath.join("/")+"/"+it.key());
                //printf("   VFS_application ACL ls: %s : %d\n",qUtf8Printable(r->_initialPath+"/"+it.key()),b);
                if (b)
                        a[it.key()] = it.value()->isContainer();        //bool means whether it's a container.
        }
 
        r->_data = QJsonDocument(a);
        r->_success = true;
}
 
 
/*
   \brief Dummy entry, will generate an error
   \param r The VFS_request object
 
   VFS_application instances are meant to be subclassed, so this is always an error for now.
 */
 
/*
void VFS_application::read(VFS_request *r)
{
        r->_reason = QString("%1 bad read path: %2").arg(className()).arg(r->_path);
        r->_success = false;
}
*/