private void ClearContacts()
{
if (!_feature.ClearContacts)
{
using (IStorageItem item = GetIndexItem())
item?.Delete();
return;
}
if (Contacts != null)
{
try
{
Contacts.Delete();
}
catch (Exception e)
{
Logger.Instance.Warning(this, "Error clearing contacts folder for {0}: {1}", DisplayName, e);
// There was an error deleting the contacts folder, try clearing it
using (IStorageItem index = GetIndexItem())
{
index?.Delete();
}
Contacts.Clear();
}
CleanupContactsObject();
}
}
private static async Task TestItemRoundtrip(IStorageItem item)
{
var expectedContent = GetRandomItemContent();
Assert.False(await item.Exists());
Assert.Null(await item.Get());
Assert.False(await item.Delete());
await item.PutText(expectedContent);
var actualContent = await item.GetText();
Assert.Equal(expectedContent, actualContent);
Assert.True(await item.Exists());
Assert.True(await item.Delete());
Assert.False(await item.Exists());
Assert.Null(await item.Get());
Assert.False(await item.Delete());
}
public void DetermineSequence()
{
try
{
// Find the newest chunk
ChunkIndex?newestChunkIndex = FindNewestChunkIndex();
if (newestChunkIndex == null)
{
CurrentSequence = null;
}
else
{
Logger.Instance.Trace(this, "Newest chunk: {0}", newestChunkIndex.Value);
int?currentSequence = CurrentSequence;
if (!currentSequence.HasValue || currentSequence.Value != newestChunkIndex?.numberOfChunks)
{
// Sequence has changed. Delete contacts
Logger.Instance.Trace(this, "Rechunked, deleting contacts");
ClearContacts();
// Determine new sequence
if (newestChunkIndex == null)
{
using (IStorageItem index = GetIndexItem())
{
if (index != null)
{
index.Delete();
}
}
}
else
{
int numberOfChunks = newestChunkIndex.Value.numberOfChunks;
using (IStorageItem index = GetIndexItem())
{
index.SetUserProperty(PROP_CURRENT_SEQUENCE, numberOfChunks);
index.SetUserProperty(PROP_LAST_PROCESSED, CreateChunkStateString(numberOfChunks));
index.Save();
}
}
}
}
}
catch (Exception e)
{
Logger.Instance.Trace(this, "Exception determining sequence: {0}", e);
// Delete the index item
using (IStorageItem index = GetIndexItem())
index?.Delete();
return;
}
Logger.Instance.Trace(this, "Current sequence: {0}", CurrentSequence);
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Padding
ushort volumeId = requestStream.ReadUInt16();
uint directoryId = requestStream.ReadUInt32();
AfpPathType pathType = requestStream.ReadEnum <AfpPathType>();
string pathName = null;
switch (pathType)
{
case AfpPathType.kFPLongName:
case AfpPathType.kFPShortName:
pathName = requestStream.ReadPascalString();
break;
case AfpPathType.kFPUTF8Name:
pathName = requestStream.ReadUTF8StringWithHint();
break;
}
IAfpVolume volume = session.GetVolume(volumeId);
if (volume == null)
{
return(AfpResultCode.FPObjectNotFound);
}
IStorageContainer container = null;
if (directoryId == 2)
{
container = volume.StorageProvider;
}
else
{
container = (volume.GetNode(directoryId) as IStorageContainer);
}
if (container == null)
{
return(AfpResultCode.FPObjectNotFound);
}
IStorageItem deleteItem = null;
if (!string.IsNullOrEmpty(pathName))
{
deleteItem = container.Content(pathName);
}
if (deleteItem == null)
{
return(AfpResultCode.FPObjectNotFound);
}
IStorageContainer deleteContainer = (deleteItem as IStorageContainer);
if (deleteContainer != null && deleteContainer.Contents().Count() > 0)
{
return(AfpResultCode.FPDirNotEmpty);
}
deleteItem.Delete();
return(AfpResultCode.FPNoErr);
}