private static void RemoveAttachmentResources()
{
//move attachment properties to format file resource
try
{
if (RS.ResourceTypes.Exist(STR.Attachment))
{
IResourceList attachments = Core.ResourceStore.GetAllResources(STR.Attachment);
for (int i = attachments.Count - 1; i >= 0; i--)
{
IResource attachment = attachments[i];
IResource formatFile = attachment.GetLinkProp("Source");
if (formatFile != null)
{
formatFile.SetProp(Core.Props.Name, attachment.GetProp(Core.Props.Name));
formatFile.SetProp(Core.Props.Date, attachment.GetProp(Core.Props.Date));
formatFile.SetProp(PROP.AttachmentIndex, attachment.GetProp(PROP.AttachmentIndex));
if (attachment.HasProp(PROP.ResourceTransfer))
{
formatFile.SetProp(PROP.ResourceTransfer, true);
}
IResourceList froms = attachment.GetLinksFrom("Contact", PROP.From);
foreach (IResource from in froms)
{
formatFile.AddLink(PROP.From, from);
}
IResourceList tos = formatFile.GetLinksFrom("Contact", PROP.To);
foreach (IResource to in tos)
{
formatFile.AddLink(PROP.To, to);
}
attachment.Delete();
}
else
{
IResource mail = attachment.GetLinkProp(PROP.InternalAttachment);
if (mail != null)
{
attachment.AddLink(PROP.Attachment, mail);
}
attachment.ChangeType("UnknownFile");
}
}
RS.ResourceTypes.Delete(STR.Attachment);
}
}
catch (StorageException) {}
}
private void ProcessWebLink()
{
Stream readStream = _reader.ReadStream;
if (readStream == null || _webLink.IsDeleted) // if favorite resource was deleted then do nothing
{
return;
}
int propContent = FavoritesPlugin._propContent;
HttpWebResponse response = _reader.WebResponse;
// check whether http stream differs from earlier saved one
bool differs = true;
///////////////////////////////////////////////////////////////////////////////
/// the following if statement is a workaround over invalid processing by
/// HttpReader the Not-Modified-Since header. .NET 1.1 was throwing the
/// exception if content not modified, .NET 1.1 SP1 just returns empty stream
///////////////////////////////////////////////////////////////////////////////
if (readStream.Length == 0 && !_webLink.HasProp(Core.Props.LastError))
{
return;
}
IResource formatFile = _webLink.GetLinkProp("Source");
if (formatFile != null && formatFile.HasProp(propContent))
{
Stream savedStream = formatFile.GetBlobProp(propContent);
using ( savedStream )
{
if (savedStream.Length == readStream.Length)
{
differs = false;
for (int i = 0; i < readStream.Length; ++i)
{
if (( byte )savedStream.ReadByte() != ( byte )readStream.ReadByte())
{
readStream.Position = 0;
differs = true;
break;
}
}
}
}
}
if (differs)
{
DateTime lastModified = GetLastModified(response);
bool isShowed = BookmarkService.BookmarkSynchronizationFrequency(_webLink) > 0;
// content changed, so set properties and proceed with indexing
string resourceType = "UnknownFile";
if (!String.IsNullOrEmpty(response.ContentType))
{
resourceType = (Core.FileResourceManager as FileResourceManager).GetResourceTypeByContentType(response.ContentType);
if (resourceType == null)
{
resourceType = "UnknownFile";
}
}
_webLink.BeginUpdate();
if (formatFile != null)
{
formatFile.BeginUpdate();
if (resourceType != "UnknownFile" && formatFile.Type != resourceType)
{
formatFile.ChangeType(resourceType);
}
}
else
{
formatFile = Core.ResourceStore.BeginNewResource(resourceType);
_webLink.AddLink("Source", formatFile);
}
if (_webLink.HasProp(Core.Props.LastError))
{
SetLastError(null);
}
_webLink.SetProp("LastModified", lastModified);
string redirectedUrl = _reader.RedirectUrl;
if (redirectedUrl != null && redirectedUrl.Length > 0)
{
_webLink.SetProp(FavoritesPlugin._propURL, redirectedUrl);
}
if (_reader.ETag.Length > 0)
{
_webLink.SetProp(FavoritesPlugin._propETag, _reader.ETag);
}
// try to get charset from content-type or from content itself
string charset = _reader.CharacterSet;
if (charset != null)
{
_webLink.SetProp(Core.FileResourceManager.PropCharset, charset);
}
formatFile.SetProp(Core.Props.Size, (int)readStream.Length);
formatFile.SetProp(propContent, readStream);
if (isShowed)
{
formatFile.SetProp(Core.Props.Date, lastModified);
formatFile.SetProp(FavoritesPlugin._propIsUnread, true);
Core.FilterEngine.ExecRules(StandardEvents.ResourceReceived, _webLink);
}
if (formatFile.Type != "UnknownFile")
{
Core.TextIndexManager.QueryIndexing(formatFile.Id);
}
_webLink.EndUpdate();
formatFile.EndUpdate();
}
}
/**
* finds or creates resource for a file
* for the UnknowFile type creates transient resources
*/
public IResource FindOrCreateFile(FileInfo fileInfo, bool createTransient)
{
string resourceType;
bool indexIt = false;
DateTime lastWriteTime = IOTools.GetLastWriteTime(fileInfo);
string extension = IOTools.GetExtension(fileInfo);
int size = (int)IOTools.GetLength(fileInfo);
string name = IOTools.GetName(fileInfo);
IResource file = FindFile(fileInfo);
if (file != null)
{
if (!Core.ResourceStore.IsOwnerThread())
{
return((IResource)_resourceAP.RunUniqueJob(_cUpdatingFileJob, _findOrCreateFileDelegate, fileInfo, createTransient));
}
file.BeginUpdate();
if (file.Type == FileProxy._unknownFileResourceType &&
(resourceType = _ftm.GetResourceTypeByExtension(extension)) != null)
{
file.ChangeType(resourceType);
indexIt = true;
}
if (name != file.GetPropText(Core.Props.Name))
{
file.SetProp(Core.Props.Name, name);
indexIt = true;
}
if (lastWriteTime != file.GetDateProp(Core.Props.Date))
{
file.SetProp(Core.Props.Date, lastWriteTime);
indexIt = true;
}
indexIt = indexIt || (!file.IsTransient && !file.HasProp("InTextIndex"));
file.SetProp(FileProxy._propSize, size);
string filetype = FileSystemTypes.GetFileType(extension);
file.SetProp(FileProxy._propFileType, filetype ?? "Unknown");
}
else
{
string directoryName = IOTools.GetDirectoryName(fileInfo);
IResource folder = FindOrCreateDirectory(directoryName);
if (folder == null)
{
return(null);
}
resourceType = _ftm.GetResourceTypeByExtension(extension);
/**
* look through pending file deletions
*/
IResourceList deletedFiles = Core.ResourceStore.FindResourcesWithProp(resourceType, FileProxy._propDeletedFile);
deletedFiles = deletedFiles.Intersect(
Core.ResourceStore.FindResources(null, FileProxy._propSize, size), true);
deletedFiles = deletedFiles.Intersect(
Core.ResourceStore.FindResources(null, Core.Props.Name, name), true);
if (deletedFiles.Count > 0)
{
file = deletedFiles[0];
if (!file.IsTransient)
{
if (!Core.ResourceStore.IsOwnerThread())
{
return((IResource)_resourceAP.RunUniqueJob(
_cUpdatingFileJob, _findOrCreateFileDelegate, fileInfo, createTransient));
}
file.BeginUpdate();
}
}
if (file == null)
{
if (resourceType != null && !createTransient)
{
if (!Core.ResourceStore.IsOwnerThread())
{
return((IResource)_resourceAP.RunUniqueJob(
_cUpdatingFileJob, _findOrCreateFileDelegate, fileInfo, createTransient));
}
file = Core.ResourceStore.BeginNewResource(resourceType);
indexIt = true;
}
else
{
if (!createTransient)
{
return(null);
}
if (resourceType == null)
{
resourceType = FileProxy._unknownFileResourceType;
}
file = Core.ResourceStore.NewResourceTransient(resourceType);
}
}
file.SetProp(FileProxy._propParentFolder, folder);
file.SetProp(FileProxy._propDirectory, directoryName);
file.SetProp(Core.Props.Name, name);
file.SetProp(Core.Props.Date, lastWriteTime);
file.SetProp(FileProxy._propSize, size);
string filetype = FileSystemTypes.GetFileType(extension);
file.SetProp(FileProxy._propFileType, filetype ?? "Unknown");
}
file.SetProp(FileProxy._propDeletedFile, false);
if (!file.IsTransient)
{
file.EndUpdate();
if (indexIt)
{
Core.TextIndexManager.QueryIndexing(file.Id);
}
}
return(file);
}
private static void UpdateResources()
{
string[] lastTypes = ObjectStore.ReadString("UnknownFiles", "LastConf").Split(';');
string[] types = (Core.FileResourceManager as FileResourceManager).GetResourceTypes();
if (types.Length == lastTypes.Length)
{
bool needUpdate = false;
Array.Sort(types);
Array.Sort(lastTypes);
for (int i = 0; i < types.Length; ++i)
{
if (types[i] != lastTypes[i])
{
needUpdate = true;
break;
}
}
// plugin configuration not changed
if (!needUpdate)
{
return;
}
}
IResourceList unknownRcs = Core.ResourceStore.GetAllResources(_unknowFileResourceType);
IProgressWindow progressWindow = Core.ProgressWindow;
for (int i = 0, percents = 0; i < unknownRcs.Count && Core.State != CoreState.ShuttingDown; ++i)
{
if (progressWindow != null)
{
progressWindow.UpdateProgress(percents / unknownRcs.Count, "Updating unknown resources", null);
percents += 100;
}
IResource unknown = unknownRcs[i];
IResource source = FileResourceManager.GetSource(unknown);
if (source != null)
{
string resourceType = Core.FileResourceManager.GetResourceTypeByExtension(
IOTools.GetExtension(unknown.GetPropText(Core.Props.Name)));
if (resourceType != null)
{
unknown.ChangeType(resourceType);
}
}
}
foreach (IResourceType resType in Core.ResourceStore.ResourceTypes)
{
if (resType.HasFlag(ResourceTypeFlags.FileFormat) && !resType.OwnerPluginLoaded)
{
IResourceList formatFiles = Core.ResourceStore.GetAllResources(resType.Name);
foreach (IResource formatFile in formatFiles)
{
formatFile.ChangeType(_unknowFileResourceType);
}
}
}
StringBuilder confString = new StringBuilder();
foreach (string restype in types)
{
confString.Append(restype);
confString.Append(";");
}
ObjectStore.WriteString("UnknownFiles", "LastConf", confString.ToString().TrimEnd(';'));
}