|
protected UploadFile ( IFileInfo localFile, IDocument doc, |
||
| localFile | IFileInfo | Local file. |
| doc | IDocument | Remote document. |
| transmission | ||
| return | byte[] | |
/// <summary>
/// Solve the specified situation by using the storage, localFile and remoteId.
/// Uploads the file content if content has been changed. Otherwise simply saves the
/// last modification date.
/// </summary>
/// <param name="localFileSystemInfo">Local filesystem info instance.</param>
/// <param name="remoteId">Remote identifier or object.</param>
/// <param name="localContent">Hint if the local content has been changed.</param>
/// <param name="remoteContent">Information if the remote content has been changed.</param>
public override void Solve(
IFileSystemInfo localFileSystemInfo,
IObjectId remoteId,
ContentChangeType localContent = ContentChangeType.NONE,
ContentChangeType remoteContent = ContentChangeType.NONE)
{
if (!localFileSystemInfo.Exists)
{
throw new ArgumentException("Given local path does not exists: " + localFileSystemInfo.FullName);
}
// Match local changes to remote changes and updated them remotely
IMappedObject mappedObject = null;
try {
Guid?guid = localFileSystemInfo.Uuid;
if (guid != null)
{
mappedObject = this.Storage.GetObjectByGuid((Guid)guid);
}
} catch (Exception) {
}
if (mappedObject == null)
{
mappedObject = this.Storage.GetObjectByLocalPath(localFileSystemInfo);
}
if (mappedObject == null)
{
throw new ArgumentException(string.Format("Could not find db entry for {0} => invoke crawl sync", localFileSystemInfo.FullName));
}
if (mappedObject.LastChangeToken != (remoteId as ICmisObjectProperties).ChangeToken)
{
throw new ArgumentException(string.Format("remote {1} {0} has also been changed since last sync => invoke crawl sync", remoteId.Id, remoteId is IDocument ? "document" : "folder"));
}
IFileInfo localFile = localFileSystemInfo as IFileInfo;
if (localFile != null && localFile.IsContentChangedTo(mappedObject, scanOnlyIfModificationDateDiffers: true))
{
Logger.Debug(string.Format("\"{0}\" is different from {1}", localFile.FullName, mappedObject.ToString()));
OperationsLogger.Debug(string.Format("Local file \"{0}\" has been changed", localFile.FullName));
var doc = remoteId as IDocument;
try {
mappedObject.LastChecksum = AbstractEnhancedSolver.UploadFile(localFile, doc, this.transmissionManager);
} catch (Exception ex) {
if (ex.InnerException is CmisPermissionDeniedException)
{
OperationsLogger.Warn(string.Format("Local changed file \"{0}\" has not been uploaded: PermissionDenied", localFile.FullName));
return;
}
else if (ex.InnerException is CmisStorageException)
{
OperationsLogger.Warn(string.Format("Local changed file \"{0}\" has not been uploaded: StorageException", localFile.FullName), ex);
return;
}
throw;
}
mappedObject.LastRemoteWriteTimeUtc = doc.LastModificationDate;
mappedObject.LastLocalWriteTimeUtc = localFile.LastWriteTimeUtc;
mappedObject.LastContentSize = localFile.Length;
OperationsLogger.Info(string.Format("Local changed file \"{0}\" has been uploaded", localFile.FullName));
}
if (this.ServerCanModifyDateTimes)
{
try {
if (remoteId is IDocument)
{
var doc = remoteId as IDocument;
doc.UpdateLastWriteTimeUtc(localFileSystemInfo.LastWriteTimeUtc);
mappedObject.LastRemoteWriteTimeUtc = doc.LastModificationDate ?? localFileSystemInfo.LastWriteTimeUtc;
}
else if (remoteId is IFolder)
{
var folder = remoteId as IFolder;
folder.UpdateLastWriteTimeUtc(localFileSystemInfo.LastWriteTimeUtc);
mappedObject.LastRemoteWriteTimeUtc = folder.LastModificationDate ?? localFileSystemInfo.LastWriteTimeUtc;
}
} catch (CmisPermissionDeniedException) {
Logger.Debug(string.Format("Locally changed modification date \"{0}\"is not uploaded to the server: PermissionDenied", localFileSystemInfo.LastWriteTimeUtc));
}
}
mappedObject.LastChangeToken = (remoteId as ICmisObjectProperties).ChangeToken;
mappedObject.LastLocalWriteTimeUtc = localFileSystemInfo.LastWriteTimeUtc;
this.Storage.SaveMappedObject(mappedObject);
}
