/*
 * Copyright 2008, Stephan Aßmus <superstippi@gmx.de>.
 * Copyright 1998-2007, Matthijs Hollemans.
 *
 * Distributed under the terms of the MIT License.
 */


#include "FileIterator.h"

#include <string.h>

#include <Entry.h>
#include <NodeInfo.h>
#include <Path.h>


FileIterator::FileIterator()
{
}


FileIterator::~FileIterator()
{
}


bool
FileIterator::_ExamineFile(BEntry& entry, char* buffer, bool textFilesOnly)
{
        BPath path;
        if (entry.GetPath(&path) != B_OK)
                return false;

        strcpy(buffer, path.Path());

        BNode node(&entry);
        if (!node.IsFile())
                return false;

        if (!textFilesOnly)
                return true;

        BMimeType mimeType;
        BNodeInfo nodeInfo(&node);
        char mimeTypeString[B_MIME_TYPE_LENGTH];

        if (nodeInfo.GetType(mimeTypeString) != B_OK) {
                // try to get a MIME type before failing
                if (BMimeType::GuessMimeType(path.Path(), &mimeType) != B_OK)
                        return false;

                nodeInfo.SetType(mimeType.Type());
        } else
                mimeType.SetTo(mimeTypeString);

        BMimeType superType;
        if (mimeType.GetSupertype(&superType) == B_OK) {
                if (strcmp("text", superType.Type()) == 0
                        || strcmp("message", superType.Type()) == 0) {
                        return true;
                }
        }
        // Make an exception for XHTML files
        if (strcmp("application/xhtml+xml", mimeTypeString) == 0)
                return true;

        return false;
}