CreateAppMetaMimeThread class, which is a subclass of MimeUpdateThread

that implements updating specific to create_app_meta_mime().

Note that the implementation is not 100% correct yet, and the
OBOS::BMimeType::create_app_meta_mime() tests still fail.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1267 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/storage/mime/CreateAppMetaMimeThread.h

@@ -0,0 +1,30 @@
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+/*!
+	\file CreateAppMetaMimeThread.h
+	CreateAppMetaMimeThread interface declaration 
+*/
+
+#ifndef _CREATE_APP_META_MIME_THREAD_H
+#define _CREATE_APP_META_MIME_THREAD_H
+
+#include <mime/MimeUpdateThread.h>
+
+namespace BPrivate {
+namespace Storage {
+namespace Mime {
+
+class CreateAppMetaMimeThread : public MimeUpdateThread {
+public:
+	CreateAppMetaMimeThread(const char *name, int32 priority, BMessenger managerMessenger,
+		const entry_ref *root, bool recursive, bool force, BMessage *replyee);
+	status_t DoMimeUpdate(const entry_ref *entry, bool *entryIsDir);
+};
+	
+}	// namespace Mime
+}	// namespace Storage
+}	// namespace BPrivate
+
+#endif	// _CREATE_APP_META_MIME_THREAD_H

src/kits/storage/mime/CreateAppMetaMimeThread.cpp

@@ -0,0 +1,89 @@
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+/*!
+	\file CreateAppMetaMimeThread.h
+	CreateAppMetaMimeThread implementation
+*/
+
+#include "mime/CreateAppMetaMimeThread.h"
+
+#include <Bitmap.h>
+#include <fs_attr.h>
+#include <MimeType.h>
+#include <mime/database_support.h>
+#include <Node.h>
+#include <Path.h>
+#include <String.h>
+
+namespace BPrivate {
+namespace Storage {
+namespace Mime {
+
+CreateAppMetaMimeThread::CreateAppMetaMimeThread(const char *name, int32 priority,
+	BMessenger managerMessenger, const entry_ref *root, bool recursive, bool force, BMessage *replyee)
+	: MimeUpdateThread(name, priority, managerMessenger, root, recursive, force, replyee)
+{
+}
+
+status_t
+CreateAppMetaMimeThread::DoMimeUpdate(const entry_ref *entry, bool *entryIsDir)
+{
+	status_t err = entry ? B_OK : B_BAD_VALUE;
+	bool doUpdate = false;
+	BNode node;
+	BString sig;
+
+	if (!err)
+		err = node.SetTo(entry);
+	// Read the app sig (which consequently keeps us from updating non-applications)
+	if (!err) 
+		err = node.ReadAttrString("BEOS:APP_SIG", &sig);
+	if (!err && !fForce) {
+		// If not forced, only update if the entry has no file type attribute
+//		attr_info info;
+//		if (!err)
+//			doUpdate = node.GetAttrInfo(kFileTypeAttr, &info) == B_ENTRY_NOT_FOUND;
+	}
+	if (!err && doUpdate) {
+		BMimeType mime;
+		BPath path;
+		attr_info info;
+		BBitmap miniIcon(BRect(0,0,15,15), B_CMAP8);
+		
+		// Init our various objects
+		err = mime.SetTo(sig.String());
+		if (!err)
+			err = path.SetTo(entry);
+			
+		// Preferred App
+		if (!err)
+			err = mime.SetPreferredApp(sig.String());
+		// Short Description
+		if (!err)
+			err = mime.SetShortDescription(path.Leaf());
+		// App Hint
+		if (!err)
+			err = mime.SetAppHint(entry);
+		// Mini icon
+		if (!err)
+			err = node.GetAttrInfo("BEOS:M:STD_ICON", &info);
+		if (!err)
+			err = info.size == 16*16 ? B_OK : B_BAD_VALUE;
+		if (!err) {
+			ssize_t bytes = node.ReadAttr("BEOS:M:STD_ICON", kMiniIconType, 0, miniIcon.Bits(), 16*16);
+			err = bytes == 16*16 ? B_OK : B_FILE_ERROR;
+		}
+		if (!err)
+			err = mime.SetIcon(&miniIcon, B_MINI_ICON);		
+	}
+	if (!err && entryIsDir)
+		*entryIsDir = node.IsDirectory();
+	return err;
+}
+
+}	// namespace Mime
+}	// namespace Storage
+}	// namespace BPrivate
+