internal ISupportingFile CreateSupportingFileFromStoragePath(string fileName, string storagePath)
{
SupportingFileFactory fileFactory = new SupportingFileFactory(this, Guid.NewGuid().ToString(), fileName, 1);
_factoriesById[fileFactory.FileId] = fileFactory;
ISupportingFile file = fileFactory.CreateSupportingFile(new Uri(UrlHelper.CreateUrlFromPath(storagePath)), fileName, CreateUniqueFileNameToken(fileName), true);
return file;
}
internal ISupportingFile CreateSupportingFileFromStoragePath(string fileName, string storagePath)
{
SupportingFileFactory fileFactory = new SupportingFileFactory(this, Guid.NewGuid().ToString(), fileName, 1);
_factoriesById[fileFactory.FileId] = fileFactory;
ISupportingFile file = fileFactory.CreateSupportingFile(new Uri(UrlHelper.CreateUrlFromPath(storagePath)), fileName, CreateUniqueFileNameToken(fileName), true);
return(file);
}
internal VersionedSupportingFile(SupportingFileFactory fileFactory, int version, Uri fileUri, string fileName, string fileNameUniqueToken, bool embedded, BlogPostSettingsBag fileProperties)
{
_fileFactory = fileFactory;
_fileVersion = version;
_fileUri = fileUri;
_fileName = fileName;
_embedded = embedded;
_properties = fileProperties;
_fileNameUniqueToken = fileNameUniqueToken;
}
public ISupportingFile CreateSupportingFile(string fileName, string fileNameUniqueToken, Stream s)
{
string storagePath = _fileStorage.CreateFile(fileName);
using (Stream outStream = new FileStream(storagePath, FileMode.OpenOrCreate, FileAccess.Write))
StreamHelper.Transfer(s, outStream);
SupportingFileFactory fileFactory = new SupportingFileFactory(this, Guid.NewGuid().ToString(), fileName, 1);
_factoriesById[fileFactory.FileId] = fileFactory;
ISupportingFile file = fileFactory.CreateSupportingFile(new Uri(UrlHelper.CreateUrlFromPath(storagePath)), fileName, fileNameUniqueToken, true);
return file;
}
public ISupportingFile AddLinkedSupportingFileReference(Uri sourceUri)
{
ISupportingFile file = GetFileByUri(sourceUri);
if (file == null)
{
string fileName = Path.GetFileName(sourceUri.LocalPath);
SupportingFileFactory fileFactory = new SupportingFileFactory(this, Guid.NewGuid().ToString(), fileName, 1);
_factoriesById[fileFactory.FileId] = fileFactory;
file = fileFactory.CreateSupportingFile(sourceUri, fileName, CreateUniqueFileNameToken(fileName + "_linked"), false);
}
return file;
}
public ISupportingFile AddLinkedSupportingFileReference(Uri sourceUri)
{
ISupportingFile file = GetFileByUri(sourceUri);
if (file == null)
{
string fileName = Path.GetFileName(sourceUri.LocalPath);
SupportingFileFactory fileFactory = new SupportingFileFactory(this, Guid.NewGuid().ToString(), fileName, 1);
_factoriesById[fileFactory.FileId] = fileFactory;
file = fileFactory.CreateSupportingFile(sourceUri, fileName, CreateUniqueFileNameToken(fileName + "_linked"), false);
}
return(file);
}
public ISupportingFile CreateSupportingFile(string fileName, string fileNameUniqueToken, Stream s)
{
string storagePath = _fileStorage.CreateFile(fileName);
using (Stream outStream = new FileStream(storagePath, FileMode.OpenOrCreate, FileAccess.Write))
StreamHelper.Transfer(s, outStream);
SupportingFileFactory fileFactory = new SupportingFileFactory(this, Guid.NewGuid().ToString(), fileName, 1);
_factoriesById[fileFactory.FileId] = fileFactory;
ISupportingFile file = fileFactory.CreateSupportingFile(new Uri(UrlHelper.CreateUrlFromPath(storagePath)), fileName, fileNameUniqueToken, true);
return(file);
}
internal SupportingFileFactory CreateSupportingFile(string id, string fileName, int nextVersion)
{
SupportingFileFactory fileFactory = (SupportingFileFactory)_factoriesById[id];
if (fileFactory == null)
{
fileFactory = new SupportingFileFactory(this, id, fileName, nextVersion);
_factoriesById[fileFactory.FileId] = fileFactory;
}
else
{
throw new Exception("File already exists");
}
return fileFactory;
}
internal SupportingFileFactory CreateSupportingFile(string id, string fileName, int nextVersion)
{
SupportingFileFactory fileFactory = (SupportingFileFactory)_factoriesById[id];
if (fileFactory == null)
{
fileFactory = new SupportingFileFactory(this, id, fileName, nextVersion);
_factoriesById[fileFactory.FileId] = fileFactory;
}
else
{
throw new Exception("File already exists");
}
return(fileFactory);
}
public void ReadFileVersionData(XmlTextReader reader, SupportingFileFactory fileFactory)
{
Debug.Assert(reader.LocalName == ATTACHED_FILE_VERSION_ELEMENT, "Xml reader is improperly positioned");
int depth = 0;
string fileName = reader.GetAttribute(ATTACHED_FILE_NAME);
string fileNameUniqueToken = reader.GetAttribute(ATTACHED_FILE_NAME_UNIQUETOKEN);
if (fileNameUniqueToken == null) //necessary for interim Wave2 M1 builds
fileNameUniqueToken = _fileService.CreateUniqueFileNameToken(fileName);
string fileVersionString = reader.GetAttribute(ATTACHED_FILE_VERSION_ATTRIBUTE);
int fileVersion = -1;
if (fileVersionString != null)
fileVersion = Int32.Parse(fileVersionString, CultureInfo.InvariantCulture);
bool embedded = bool.Parse(reader.GetAttribute(ATTACHED_FILE_EMBEDDED_ATTRIBUTE));
string fileUriString = reader.GetAttribute(ATTACHED_FILE_URI_ATTRIBUTE);
//fixup the reference path
if (embedded)
fileUriString = _supportingFilePersister.LoadFilesAndFixupReferences(new string[] { fileUriString })[0];
BlogPostSettingsBag settings = new BlogPostSettingsBag();
if (!reader.IsEmptyElement)
{
depth = 1;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
bool isEmptyElement = reader.IsEmptyElement;
depth++;
if (reader.LocalName == SETTINGS_BAG_ELEMENT)
{
ReadBlogPostSettingsBag(reader, settings);
//this element was completely handled, and the stack was reset to its end element,
//so unset the depth and re-start the loop
depth--;
continue;
}
if (isEmptyElement)
depth--;
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
depth--;
}
if (depth == 0)
break;
}
}
fileFactory.CreateSupportingFile(new Uri(UrlHelper.CreateUrlFromPath(fileUriString)), fileVersion, fileName, fileNameUniqueToken, embedded, settings);
Debug.Assert(depth == 0 && reader.LocalName == ATTACHED_FILE_VERSION_ELEMENT, "Xmlreader is unexpectedly positioned (probably read to far!)");
}
public void ReadUploadInfoData(XmlTextReader reader, SupportingFileFactory fileFactory)
{
Debug.Assert(reader.LocalName == ATTACHED_FILE_UPLOAD_ELEMENT, "Xml reader is improperly positioned");
int depth = 0;
string contextId = reader.GetAttribute(ATTACHED_FILE_UPLOAD_CONTEXT_ATTRIBUTE);
string uploadUri = reader.GetAttribute(ATTACHED_FILE_UPLOAD_URI_ATTRIBUTE);
string uploadVersionString = reader.GetAttribute(ATTACHED_FILE_UPLOAD_VERSION_ATTRIBUTE);
int uploadVersion = -1;
if (uploadVersionString != null)
uploadVersion = Int32.Parse(uploadVersionString, CultureInfo.InvariantCulture);
//fixup the reference path
BlogPostSettingsBag settings = new BlogPostSettingsBag();
if (!reader.IsEmptyElement)
{
depth = 1;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
bool isEmptyElement = reader.IsEmptyElement;
depth++;
if (reader.LocalName == SETTINGS_BAG_ELEMENT)
{
ReadBlogPostSettingsBag(reader, settings);
//this element was completely handled, and the stack was reset to its end element,
//so unset the depth and re-start the loop
depth--;
continue;
}
if (isEmptyElement)
depth--;
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
depth--;
}
if (depth == 0)
break;
}
}
Trace.Assert(uploadUri != null, "Informational: UploadUri is null");
fileFactory.AddUploadInfo(contextId, uploadVersion, uploadUri == null ? null : new Uri(uploadUri), settings);
Debug.Assert(depth == 0 && reader.LocalName == ATTACHED_FILE_UPLOAD_ELEMENT, "Xmlreader is unexpectedly positioned (probably read to far!)");
}
internal VersionedSupportingFile(SupportingFileFactory fileFactory, int version, Uri fileUri, string fileName, string fileNameUniqueToken, bool embedded, BlogPostSettingsBag fileProperties)
{
_fileFactory = fileFactory;
_fileVersion = version;
_fileUri = fileUri;
_fileName = fileName;
_embedded = embedded;
_properties = fileProperties;
_fileNameUniqueToken = fileNameUniqueToken;
}
public bool IsReferenced(SupportingFileFactory fileFactory)
{
return filesById[fileFactory.FileId] != null;
}
private void ShowFileProperties(SupportingFileFactory.VersionedSupportingFile file)
{
ResetDataSet();
if (file != null)
{
AddData("id", file.FileId);
AddData("version", file.FileVersion.ToString(CultureInfo.InvariantCulture));
AddData("name", file.FileName);
AddData("nameUniqueToken", file.FileNameUniqueToken);
AddData("embedded", file.Embedded.ToString());
AddData("localPath", UrlHelper.SafeToAbsoluteUri(file.FileUri));
AddSettings("", file.Settings);
foreach (string uploadContext in file.GetAllUploadContexts())
{
ISupportingFileUploadInfo uploadInfo = file.GetUploadInfo(uploadContext);
string prefix = "upload." + uploadContext + ".";
AddData(prefix + "version", uploadInfo.UploadedFileVersion.ToString(CultureInfo.InvariantCulture));
AddData(prefix + "uri", UrlHelper.SafeToAbsoluteUri(uploadInfo.UploadUri));
AddSettings(prefix, uploadInfo.UploadSettings);
}
}
}
public bool IsReferenced(SupportingFileFactory fileFactory)
{
return(filesById[fileFactory.FileId] != null);
}
