public override void Solve(
IFileSystemInfo localFileSystemInfo,
IObjectId remoteId,
ContentChangeType localContent,
ContentChangeType remoteContent)
{
var obj = this.Storage.GetObjectByRemoteId(remoteId.Id);
string oldName = (remoteId as ICmisObject).Name;
// Rename object
try {
(remoteId as ICmisObject).Rename(localFileSystemInfo.Name, true);
} catch (CmisConstraintException e) {
if (!Utils.IsValidISO885915(localFileSystemInfo.Name))
{
OperationsLogger.Warn(string.Format("Server denied to rename {0} to {1}, perhaps because it contains UTF-8 characters", oldName, localFileSystemInfo.Name));
throw new InteractionNeededException(string.Format("Server denied renaming of {0}", oldName), e)
{
Title = string.Format("Server denied renaming of {0}", oldName),
Description = string.Format("Server denied to rename {0} to {1}, perhaps because it contains UTF-8 characters", oldName, localFileSystemInfo.Name)
};
}
throw;
} catch (CmisPermissionDeniedException) {
OperationsLogger.Warn(string.Format("Unable to renamed remote object from {0} to {1}: Permission Denied", oldName, localFileSystemInfo.Name));
return;
}
obj.Name = localFileSystemInfo.Name;
obj.Ignored = (remoteId as ICmisObject).AreAllChildrenIgnored();
this.Storage.SaveMappedObject(obj);
this.changeChangeSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
/// <summary>
/// Solve the specified situation by using localFile and remote object.
/// </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 remoteContent)
{
if (localFileSystemInfo is IDirectoryInfo)
{
IDirectoryInfo localFolder = localFileSystemInfo as IDirectoryInfo;
IDirectoryInfo localParent = localFolder.Parent;
IFolder remoteFolder = remoteId as IFolder;
string remoteParentId = remoteFolder.ParentId;
IMappedObject mappedParent = this.Storage.GetObjectByRemoteId(remoteParentId);
IMappedObject mappedObject = this.Storage.GetObjectByRemoteId(remoteFolder.Id);
if (localParent.Uuid == mappedParent.Guid)
{
// Both folders are in the same parent folder
this.SyncNamesAndDates(localFolder, remoteFolder, mappedObject);
}
else
{
OperationsLogger.Warn(
string.Format(
"Synchronization Conflict: The local directory {0} has been moved to {1} with id {2},{4}" +
"but the remote folder was moved to {3}{4}You can fix this situation by moving them into the same folder",
localFileSystemInfo.Name,
localFileSystemInfo.FullName,
remoteFolder.Path,
Environment.NewLine));
return;
}
}
else if (localFileSystemInfo is IFileInfo)
{
IFileInfo localFile = localFileSystemInfo as IFileInfo;
IDirectoryInfo localParent = localFile.Directory;
IDocument remoteFile = remoteId as IDocument;
string remoteParentId = remoteFile.Parents[0].Id;
IMappedObject mappedParent = this.Storage.GetObjectByRemoteId(remoteParentId);
IMappedObject mappedObject = this.Storage.GetObjectByRemoteId(remoteFile.Id);
if (localParent.Uuid == mappedParent.Guid)
{
// Both files are in the same parent folder
this.SyncNamesAndDates(localFile, remoteFile, mappedObject);
return;
}
else
{
OperationsLogger.Warn(
string.Format(
"Synchronization Conflict: The local file {0} has been moved to {1} with id {2},{4}" +
"but the remote file was moved to {3}{4}You can fix this situation by moving them into the same folder",
localFileSystemInfo.Name,
localFileSystemInfo.FullName,
remoteFile.Paths[0],
Environment.NewLine));
return;
}
}
}
/// <summary>
/// Solves the situation by deleting the corresponding remote object.
/// </summary>
/// <param name="localFile">Local file.</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 localFile,
IObjectId remoteId,
ContentChangeType localContent = ContentChangeType.NONE,
ContentChangeType remoteContent = ContentChangeType.NONE)
{
var mappedObject = this.Storage.GetObjectByRemoteId(remoteId.Id);
if (mappedObject.LastChangeToken != (remoteId as ICmisObject).ChangeToken)
{
throw new ArgumentException("Remote object has been changed since last sync => force crawl sync");
}
bool hasBeenDeleted = this.TryDeleteObjectOnServer(remoteId, mappedObject.Type);
if (hasBeenDeleted)
{
this.Storage.RemoveObject(mappedObject);
OperationsLogger.Info(string.Format("Deleted the corresponding remote object {0} of locally deleted object {1}", remoteId.Id, mappedObject.Name));
}
else
{
OperationsLogger.Warn(string.Format("Permission denied while trying to Delete the locally deleted object {0} on the server.", mappedObject.Name));
}
}
public override void Solve(
IFileSystemInfo localFileSystemInfo,
IObjectId remoteId,
ContentChangeType localContent,
ContentChangeType remoteContent)
{
var obj = this.Storage.GetObjectByRemoteId(remoteId.Id);
var localParent = localFileSystemInfo is IFileInfo ? (localFileSystemInfo as IFileInfo).Directory : (localFileSystemInfo as IDirectoryInfo).Parent;
var mappedLocalParent = this.Storage.GetObjectByGuid((Guid)localParent.Uuid);
var remoteObject = remoteId as IFileableCmisObject;
var targetId = mappedLocalParent.RemoteObjectId;
var src = this.Session.GetObject(obj.ParentId);
var target = this.Session.GetObject(targetId);
try {
OperationsLogger.Info(string.Format("Moving remote object {2} from folder {0} to folder {1}", src.Name, target.Name, remoteId.Id));
remoteObject = remoteObject.Move(src, target);
} catch (CmisPermissionDeniedException) {
OperationsLogger.Info(string.Format("Moving remote object failed {0}: Permission Denied", localFileSystemInfo.FullName));
return;
}
obj.ParentId = targetId;
this.Storage.SaveMappedObject(obj);
if (obj.Name != localFileSystemInfo.Name) {
this.renameChangeSolver.Solve(localFileSystemInfo, remoteObject, localContent, remoteContent);
} else {
this.changeChangeSolver.Solve(localFileSystemInfo, remoteObject, localContent, remoteContent);
}
}
private IDocument CreateCheckedOutDocument(IFileInfo localFile, IObjectId parentId)
{
IDocument result;
Dictionary <string, object> properties = new Dictionary <string, object>();
properties.Add(PropertyIds.Name, localFile.Name);
properties.Add(PropertyIds.ObjectTypeId, BaseTypeId.CmisDocument.GetCmisValue());
if (this.ServerCanModifyDateTimes)
{
properties.Add(PropertyIds.CreationDate, localFile.CreationTimeUtc);
properties.Add(PropertyIds.LastModificationDate, localFile.LastWriteTimeUtc);
}
try {
var objId = this.Session.CreateDocument(
properties,
parentId,
null,
VersioningState.CheckedOut);
result = this.Session.GetObject(objId) as IDocument;
} catch (CmisConstraintException e) {
this.EnsureThatLocalFileNameContainsLegalCharacters(localFile, e);
throw;
}
OperationsLogger.Info(string.Format("Created remote private working copy document {0} for {1}", result.Id, localFile.FullName));
return(result);
}
/// <summary>
/// Solve the specified situation by using localFile and remote object.
/// </summary>
/// <param name="localFile">Local file.</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 localFile,
IObjectId remoteId,
ContentChangeType localContent = ContentChangeType.NONE,
ContentChangeType remoteContent = ContentChangeType.NONE)
{
var obj = this.Storage.GetObjectByRemoteId(remoteId.Id);
// Rename remote object
if (remoteId is ICmisObject)
{
if ((remoteId as ICmisObject).ChangeToken != obj.LastChangeToken)
{
throw new ArgumentException("Last changetoken is invalid => force crawl sync");
}
string oldName = (remoteId as ICmisObject).Name;
try {
(remoteId as ICmisObject).Rename(localFile.Name, true);
} catch (CmisConstraintException e) {
if (!Utils.IsValidISO885915(localFile.Name))
{
OperationsLogger.Warn(string.Format("The server denies the renaming of {2} from {0} to {1}, perhaps because the new name contains UTF-8 characters", oldName, localFile.Name, localFile.FullName));
throw new InteractionNeededException(string.Format("Server denied renaming of {0}", oldName), e)
{
Title = string.Format("Server denied renaming of {0}", oldName),
Description = string.Format("The server denies the renaming of {2} from {0} to {1}, perhaps because the new name contains UTF-8 characters", oldName, localFile.Name, localFile.FullName)
};
}
else
{
OperationsLogger.Warn(string.Format("The server denies the renaming of {2} from {0} to {1}", oldName, localFile.Name, localFile.FullName), e);
}
throw;
} catch (CmisPermissionDeniedException) {
OperationsLogger.Warn(string.Format("Unable to renamed remote object from {0} to {1}: Permission Denied", oldName, localFile.Name));
return;
}
OperationsLogger.Info(string.Format("Renamed remote object {0} from {1} to {2}", remoteId.Id, oldName, localFile.Name));
}
else
{
throw new ArgumentException("Given remoteId type is unknown: " + remoteId.GetType().Name);
}
bool isContentChanged = localFile is IFileInfo ? (localFile as IFileInfo).IsContentChangedTo(obj) : false;
obj.Name = (remoteId as ICmisObject).Name;
obj.LastRemoteWriteTimeUtc = (remoteId as ICmisObject).LastModificationDate;
obj.LastLocalWriteTimeUtc = isContentChanged ? obj.LastLocalWriteTimeUtc : localFile.LastWriteTimeUtc;
obj.LastChangeToken = (remoteId as ICmisObject).ChangeToken;
this.Storage.SaveMappedObject(obj);
if (isContentChanged)
{
throw new ArgumentException("Local file content is also changed => force crawl sync.");
}
}
private void MoveTo(IFileSystemInfo localFsInfo, string oldPath, string newPath)
{
if (localFsInfo is IFileInfo)
{
(localFsInfo as IFileInfo).MoveTo(newPath);
OperationsLogger.Info(string.Format("Moved local file {0} to {1}", oldPath, newPath));
}
else
{
(localFsInfo as IDirectoryInfo).MoveTo(newPath);
OperationsLogger.Info(string.Format("Moved local folder {0} to {1}", oldPath, newPath));
}
}
public override void Solve(
IFileSystemInfo localFileSystemInfo,
IObjectId remoteId,
ContentChangeType localContent,
ContentChangeType remoteContent)
{
// User Interaction needed or the content will be downloaded on next sync.
// Possibilities:
// - Download new remote content (default, because no user interaction is needed and it is simple to solve)
// - Remove remote element
// - Ignore until situation is cleared
OperationsLogger.Warn(string.Format("The remote object {0} of the corresponding locally deleted element has been changed => Downloading the remote changes", remoteId.Id));
this.Storage.RemoveObject(this.Storage.GetObjectByRemoteId(remoteId.Id));
throw new ArgumentException("Remote object has been changed while the object was deleted locally => force crawl sync");
}
/// <summary>
/// Deletes the given localFileInfo on file system and removes the stored object from storage.
/// </summary>
/// <param name="localFileInfo">Local file info.</param>
/// <param name="remoteId">Remote identifier.</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 localFileInfo,
IObjectId remoteId,
ContentChangeType localContent = ContentChangeType.NONE,
ContentChangeType remoteContent = ContentChangeType.NONE)
{
if (localFileInfo is IDirectoryInfo)
{
if (!this.DeleteLocalObjectIfHasBeenSyncedBefore(this.Storage, localFileInfo))
{
this.Storage.RemoveObject(this.Storage.GetObjectByLocalPath(localFileInfo));
throw new IOException(string.Format("Not all local objects under {0} have been synced yet", localFileInfo.FullName));
}
else
{
this.Storage.RemoveObject(this.Storage.GetObjectByLocalPath(localFileInfo));
}
}
else if (localFileInfo is IFileInfo)
{
var file = localFileInfo as IFileInfo;
var mappedFile = this.Storage.GetObjectByLocalPath(file);
if (mappedFile != null && file.LastWriteTimeUtc.Equals(mappedFile.LastLocalWriteTimeUtc))
{
file.Delete();
OperationsLogger.Info(string.Format("Deleted local file {0} because the mapped remote object {0} has been deleted", file.FullName, mappedFile.RemoteObjectId));
}
else
{
file.Uuid = null;
if (mappedFile == null)
{
return;
}
OperationsLogger.Info(string.Format("Deletion of local file {0} skipped because of not yet uploaded changes", file.FullName));
}
this.Storage.RemoveObject(this.Storage.GetObjectByLocalPath(localFileInfo));
file.Refresh();
if (file.Exists)
{
throw new IOException(string.Format("Deletion of local file {0} skipped because of not yet uploaded changes", localFileInfo.FullName));
}
}
}
/// <summary>
/// Solve the specified situation by using the session, storage, localFile and remoteId.
/// Moves the local file/folder to the new location.
/// </summary>
/// <param name="localFile">Old local file/folder.</param>
/// <param name="remoteId">Remote identifier.</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 localFile,
IObjectId remoteId,
ContentChangeType localContent = ContentChangeType.NONE,
ContentChangeType remoteContent = ContentChangeType.NONE)
{
// Move local object
var savedObject = this.Storage.GetObjectByRemoteId(remoteId.Id);
string newPath = remoteId is IFolder?this.Storage.Matcher.CreateLocalPath(remoteId as IFolder) : this.Storage.Matcher.CreateLocalPath(remoteId as IDocument);
if (remoteId is IFolder)
{
IDirectoryInfo dirInfo = localFile as IDirectoryInfo;
string oldPath = dirInfo.FullName;
if (!dirInfo.FullName.Equals(newPath))
{
dirInfo.MoveTo(newPath);
dirInfo.LastWriteTimeUtc = (remoteId as IFolder).LastModificationDate != null ? (DateTime)(remoteId as IFolder).LastModificationDate : dirInfo.LastWriteTimeUtc;
OperationsLogger.Info(string.Format("Moved local folder {0} to {1}", oldPath, newPath));
}
else
{
return;
}
}
else if (remoteId is IDocument)
{
IFileInfo fileInfo = localFile as IFileInfo;
string oldPath = fileInfo.FullName;
fileInfo.MoveTo(newPath);
fileInfo.LastWriteTimeUtc = (remoteId as IDocument).LastModificationDate != null ? (DateTime)(remoteId as IDocument).LastModificationDate : fileInfo.LastWriteTimeUtc;
OperationsLogger.Info(string.Format("Moved local file {0} to {1}", oldPath, newPath));
}
savedObject.Name = (remoteId as ICmisObject).Name;
savedObject.ParentId = remoteId is IFolder ? (remoteId as IFolder).ParentId : (remoteId as IDocument).Parents[0].Id;
savedObject.LastChangeToken = (remoteId is IDocument && remoteContent != ContentChangeType.NONE) ? savedObject.LastChangeToken : remoteId is ICmisObject ? (remoteId as ICmisObject).ChangeToken : null;
savedObject.LastLocalWriteTimeUtc = localFile.LastWriteTimeUtc;
savedObject.LastRemoteWriteTimeUtc = (remoteId is IDocument && remoteContent != ContentChangeType.NONE) ? savedObject.LastRemoteWriteTimeUtc : (remoteId as ICmisObject).LastModificationDate;
savedObject.Ignored = (remoteId as ICmisObject).AreAllChildrenIgnored();
this.Storage.SaveMappedObject(savedObject);
if (remoteId is IDocument && remoteContent != ContentChangeType.NONE)
{
throw new ArgumentException("Remote content has also been changed => force crawl sync.");
}
}
public override void Solve(
IFileSystemInfo localFileSystemInfo,
IObjectId remoteId,
ContentChangeType localContent,
ContentChangeType remoteContent)
{
var savedObject = this.Storage.GetObjectByRemoteId(remoteId.Id);
string newPath = remoteId is IFolder?this.Storage.Matcher.CreateLocalPath(remoteId as IFolder) : this.Storage.Matcher.CreateLocalPath(remoteId as IDocument);
if (remoteId is IFolder)
{
IDirectoryInfo dirInfo = localFileSystemInfo as IDirectoryInfo;
string oldPath = dirInfo.FullName;
if (!dirInfo.FullName.Equals(newPath))
{
dirInfo.MoveTo(newPath);
OperationsLogger.Info(string.Format("Moved local folder {0} to {1}", oldPath, newPath));
}
else
{
return;
}
}
else if (remoteId is IDocument)
{
IFileInfo fileInfo = localFileSystemInfo as IFileInfo;
string oldPath = fileInfo.FullName;
fileInfo.MoveTo(newPath);
OperationsLogger.Info(string.Format("Moved local file {0} to {1}", oldPath, newPath));
}
savedObject.Name = (remoteId as ICmisObject).Name;
savedObject.Ignored = (remoteId as ICmisObject).AreAllChildrenIgnored();
savedObject.ParentId = remoteId is IFolder ? (remoteId as IFolder).ParentId : (remoteId as IDocument).Parents[0].Id;
this.Storage.SaveMappedObject(savedObject);
this.changeChangeSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
private bool DeleteLocalObjectIfHasBeenSyncedBefore(IFileSystemInfo fsInfo)
{
bool delete = true;
string reason;
Guid? uuid = fsInfo.Uuid;
IMappedObject obj = null;
if (uuid != null)
{
obj = this.Storage.GetObjectByGuid((Guid)uuid);
}
else
{
obj = this.Storage.GetObjectByLocalPath(fsInfo);
}
if (fsInfo is IFileInfo)
{
if (obj != null && fsInfo.LastWriteTimeUtc.Equals(obj.LastLocalWriteTimeUtc))
{
(fsInfo as IFileInfo).Delete();
OperationsLogger.Info(string.Format("Deleted local file {0} because the mapped remote object {0} has been deleted", fsInfo.FullName, obj.RemoteObjectId));
}
else
{
fsInfo.Uuid = null;
return(false);
}
}
else if (fsInfo is IDirectoryInfo)
{
var dir = fsInfo as IDirectoryInfo;
if (obj != null && obj.Ignored)
{
dir.Delete(true);
return(true);
}
if (!this.filters.FolderNamesFilter.CheckFolderName(dir.Name, out reason))
{
foreach (var folder in dir.GetDirectories())
{
if (!this.DeleteLocalObjectIfHasBeenSyncedBefore(folder))
{
delete = false;
}
}
foreach (var file in dir.GetFiles())
{
if (!this.filters.FileNamesFilter.CheckFile(file.Name, out reason))
{
if (!this.DeleteLocalObjectIfHasBeenSyncedBefore(file))
{
delete = false;
}
}
else
{
file.Delete();
OperationsLogger.Info(string.Format("Deleted local ignored file {0} because the mapped remote parent object {0} has been deleted", fsInfo.FullName, obj.RemoteObjectId));
}
}
if (delete)
{
try {
(fsInfo as IDirectoryInfo).Delete(false);
OperationsLogger.Info(string.Format("Deleted local folder {0} because the mapped remote folder has been deleted", fsInfo.FullName));
} catch (IOException) {
fsInfo.Uuid = null;
return(false);
}
}
else
{
fsInfo.Uuid = null;
}
}
else
{
try {
(fsInfo as IDirectoryInfo).Delete(true);
OperationsLogger.Info(string.Format("Deleted locally ignored folder {0} because the parent mapped remote folder has been deleted", fsInfo.FullName));
} catch (IOException e) {
OperationsLogger.Info(string.Format("Deletion of locally ignored folder {0} failed", fsInfo.FullName), e);
return(false);
}
}
}
return(delete);
}
public override void Solve(
IFileSystemInfo localFileSystemInfo,
IObjectId remoteId,
ContentChangeType localContent,
ContentChangeType remoteContent)
{
var savedObject = this.Storage.GetObjectByRemoteId(remoteId.Id);
string oldPath = localFileSystemInfo.FullName;
string oldName = (remoteId as ICmisObject).Name;
if ((remoteId as ICmisObject).Name != savedObject.Name)
{
// Both are renamed and remote is also moved => move & rename/rename
string newPath = remoteId is IFolder?this.Storage.Matcher.CreateLocalPath(remoteId as IFolder) : this.Storage.Matcher.CreateLocalPath(remoteId as IDocument);
if ((remoteId as ICmisObject).Name == localFileSystemInfo.Name)
{
// Move local object to new name, bacause it is the same => only change/change solver is needed
this.MoveTo(localFileSystemInfo, oldPath, newPath);
savedObject.Name = localFileSystemInfo.Name;
savedObject.ParentId = remoteId is IFolder ? (remoteId as IFolder).ParentId : (remoteId as IDocument).Parents[0].Id;
this.Storage.SaveMappedObject(savedObject);
this.changeChangeSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
else
{
// Only move local object to new folder but keep the old name => both names are different => rename/rename solver needed
newPath = newPath.TrimEnd(Path.DirectorySeparatorChar);
newPath = newPath.Substring(0, newPath.Length - (remoteId as ICmisObject).Name.Length) + oldName;
this.MoveTo(localFileSystemInfo, oldPath, newPath);
savedObject.ParentId = remoteId is IFolder ? (remoteId as IFolder).ParentId : (remoteId as IDocument).Parents[0].Id;
this.Storage.SaveMappedObject(savedObject);
this.renameRenameSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
}
else
{
// Local rename and remote move => move locally and rename remote => change/change
try {
// rename remote file
(remoteId as ICmisObject).Rename(localFileSystemInfo.Name, true);
OperationsLogger.Info(string.Format("Renamed remote object {0} from {1} to {2}", remoteId.Id, oldName, localFileSystemInfo.Name));
savedObject.Name = (remoteId as ICmisObject).Name;
} catch (CmisConstraintException e) {
if (!Utils.IsValidISO885915(localFileSystemInfo.Name))
{
OperationsLogger.Warn(string.Format("Server denied to rename {0} to {1}, perhaps because it contains UTF-8 characters", oldName, localFileSystemInfo.Name));
throw new InteractionNeededException(string.Format("Server denied renaming of {0}", oldName), e)
{
Title = string.Format("Server denied renaming of {0}", oldName),
Description = string.Format("Server denied to rename {0} to {1}, perhaps because it contains UTF-8 characters", oldName, localFileSystemInfo.Name)
};
}
throw;
} catch (CmisPermissionDeniedException) {
OperationsLogger.Info(string.Format("Permission Denied: Cannot rename remote object ({1}): {0}", (remoteId as ICmisObject).Name, remoteId.Id));
return;
}
string newPath = remoteId is IFolder?this.Storage.Matcher.CreateLocalPath(remoteId as IFolder) : this.Storage.Matcher.CreateLocalPath(remoteId as IDocument);
// move local object to same directory as the remote object is
this.MoveTo(localFileSystemInfo, oldPath, newPath);
savedObject.ParentId = remoteId is IFolder ? (remoteId as IFolder).ParentId : (remoteId as IDocument).Parents[0].Id;
this.Storage.SaveMappedObject(savedObject);
// Synchronize the rest with the change change solver
this.changeChangeSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
}
/// <summary>
/// Solve the specified situation by using the session, storage, localFile and remoteId.
/// </summary>
/// <param name="localFile">Actual local file.</param>
/// <param name="remoteId">Corresponding remote identifier.</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 localFile,
IObjectId remoteId,
ContentChangeType localContent = ContentChangeType.NONE,
ContentChangeType remoteContent = ContentChangeType.NONE)
{
// Move Remote Object
var remoteObject = remoteId as IFileableCmisObject;
var mappedObject = this.Storage.GetObjectByRemoteId(remoteId.Id);
if (mappedObject.LastChangeToken != (remoteId as ICmisObject).ChangeToken)
{
throw new ArgumentException("The remote change token is different to the last synchronization");
}
var targetPath = localFile is IDirectoryInfo ? (localFile as IDirectoryInfo).Parent : (localFile as IFileInfo).Directory;
var targetId = this.Storage.GetObjectByLocalPath(targetPath).RemoteObjectId;
try {
if (mappedObject.ParentId != targetId)
{
var src = this.Session.GetObject(mappedObject.ParentId);
var target = this.Session.GetObject(targetId);
OperationsLogger.Info(string.Format("Moving remote object {2} from folder {0} to folder {1}", src.Name, target.Name, remoteId.Id));
remoteObject = remoteObject.Move(src, target);
}
if (localFile.Name != remoteObject.Name)
{
try {
remoteObject.Rename(localFile.Name, true);
} catch (CmisConstraintException e) {
if (!Utils.IsValidISO885915(localFile.Name))
{
OperationsLogger.Warn(string.Format("Server denied the rename of {0} to {1}, possibly because it contains UTF-8 charactes", remoteObject.Name, localFile.Name));
throw new InteractionNeededException(string.Format("Server denied renaming of {0}", remoteObject.Name), e)
{
Title = string.Format("Server denied renaming of {0}", remoteObject.Name),
Description = string.Format("Server denied the rename of {0} to {1}, possibly because it contains UTF-8 charactes", remoteObject.Name, localFile.Name)
};
}
throw;
}
}
} catch (CmisPermissionDeniedException) {
OperationsLogger.Info(string.Format("Moving remote object failed {0}: Permission Denied", localFile.FullName));
return;
}
if (this.ServerCanModifyDateTimes)
{
if (mappedObject.LastLocalWriteTimeUtc != localFile.LastWriteTimeUtc)
{
remoteObject.UpdateLastWriteTimeUtc(localFile.LastWriteTimeUtc);
}
}
bool isContentChanged = localFile is IFileInfo ? (localFile as IFileInfo).IsContentChangedTo(mappedObject) : false;
mappedObject.ParentId = targetId;
mappedObject.LastChangeToken = remoteObject.ChangeToken;
mappedObject.LastRemoteWriteTimeUtc = remoteObject.LastModificationDate;
mappedObject.Name = remoteObject.Name;
this.Storage.SaveMappedObject(mappedObject);
if (isContentChanged)
{
throw new ArgumentException("Local file content is also changed => force crawl sync.");
}
}
public override void Solve(
IFileSystemInfo localFileSystemInfo,
IObjectId remoteId,
ContentChangeType localContent = ContentChangeType.NONE,
ContentChangeType remoteContent = ContentChangeType.NONE)
{
if (localFileSystemInfo is IFileInfo && remoteId is IDocument)
{
var localFile = localFileSystemInfo as IFileInfo;
var remoteDocument = remoteId as IDocument;
var mappedObject = this.Storage.GetObject(localFile);
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"));
}
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));
try {
var transmission = this.transmissionManager.CreateTransmission(TransmissionType.UPLOAD_MODIFIED_FILE, localFile.FullName);
mappedObject.LastChecksum = this.UploadFileWithPWC(localFile, ref remoteDocument, transmission);
mappedObject.ChecksumAlgorithmName = "SHA-1";
if (remoteDocument.Id != mappedObject.RemoteObjectId)
{
this.TransmissionStorage.RemoveObjectByRemoteObjectId(mappedObject.RemoteObjectId);
mappedObject.RemoteObjectId = remoteDocument.Id;
}
} 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 = remoteDocument.LastModificationDate;
mappedObject.LastLocalWriteTimeUtc = localFile.LastWriteTimeUtc;
mappedObject.LastContentSize = localFile.Length;
OperationsLogger.Info(string.Format("Local changed file \"{0}\" has been uploaded", localFile.FullName));
}
mappedObject.LastChangeToken = remoteDocument.ChangeToken;
mappedObject.LastLocalWriteTimeUtc = localFile.LastWriteTimeUtc;
this.Storage.SaveMappedObject(mappedObject);
}
else
{
this.folderOrFileContentUnchangedSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
return;
}
/// <summary>
/// Renames the specified localFile to the name of the given remoteId object by using the storage, localFile and remoteId.
/// </summary>
/// <param name="localFile">Local file or folder. It is the source file/folder reference, which should be renamed.</param>
/// <param name="remoteId">Remote identifier. Should be an instance of IFolder or IDocument.</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 localFile,
IObjectId remoteId,
ContentChangeType localContent = ContentChangeType.NONE,
ContentChangeType remoteContent = ContentChangeType.NONE)
{
IMappedObject obj = this.Storage.GetObjectByRemoteId(remoteId.Id);
if (remoteId is IFolder)
{
// Rename local folder
IFolder remoteFolder = remoteId as IFolder;
IDirectoryInfo dirInfo = localFile as IDirectoryInfo;
string oldPath = dirInfo.FullName;
try {
dirInfo.MoveTo(Path.Combine(dirInfo.Parent.FullName, remoteFolder.Name));
obj.Name = remoteFolder.Name;
} catch (IOException) {
if (dirInfo.Name.Equals(remoteFolder.Name, StringComparison.OrdinalIgnoreCase))
{
obj.Name = dirInfo.Name;
}
else
{
throw;
}
}
if (remoteFolder.LastModificationDate != null)
{
dirInfo.LastWriteTimeUtc = (DateTime)remoteFolder.LastModificationDate;
}
obj.LastChangeToken = remoteFolder.ChangeToken;
obj.LastRemoteWriteTimeUtc = remoteFolder.LastModificationDate;
obj.LastLocalWriteTimeUtc = dirInfo.LastWriteTimeUtc;
this.Storage.SaveMappedObject(obj);
OperationsLogger.Info(string.Format("Renamed local folder {0} to {1}", oldPath, remoteFolder.Name));
}
else if (remoteId is IDocument)
{
// Rename local file
IDocument remoteDocument = remoteId as IDocument;
IFileInfo fileInfo = localFile as IFileInfo;
string oldPath = fileInfo.FullName;
fileInfo.MoveTo(Path.Combine(fileInfo.Directory.FullName, remoteDocument.Name));
if (remoteDocument.LastModificationDate != null)
{
fileInfo.LastWriteTimeUtc = (DateTime)remoteDocument.LastModificationDate;
}
obj.Name = remoteDocument.Name;
obj.LastChangeToken = remoteContent == ContentChangeType.NONE ? remoteDocument.ChangeToken : obj.LastChangeToken;
obj.LastRemoteWriteTimeUtc = remoteContent == ContentChangeType.NONE ? remoteDocument.LastModificationDate : obj.LastRemoteWriteTimeUtc;
obj.LastLocalWriteTimeUtc = fileInfo.LastWriteTimeUtc;
this.Storage.SaveMappedObject(obj);
OperationsLogger.Info(string.Format("Renamed local file {0} to {1}", oldPath, remoteDocument.Name));
if (remoteContent != ContentChangeType.NONE)
{
throw new ArgumentException("Remote documents content is also changed => force crawl sync.");
}
}
else
{
throw new ArgumentException("Given remote Id is not an IFolder nor an IDocument instance");
}
}
/// <summary>
/// Solve the specified situation by using localFile and remote object.
/// </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)
{
Stopwatch completewatch = new Stopwatch();
completewatch.Start();
Logger.Debug("Starting LocalObjectAdded");
localFileSystemInfo.Refresh();
if (!localFileSystemInfo.Exists)
{
throw new FileNotFoundException(string.Format("Local file/folder {0} has been renamed/moved/deleted", localFileSystemInfo.FullName));
}
string parentId = Storage.GetRemoteId(this.GetParent(localFileSystemInfo));
if (parentId == null)
{
if (this.IsParentReadOnly(localFileSystemInfo))
{
return;
}
else
{
throw new ArgumentException("ParentId is null => invoke crawl sync to create parent first");
}
}
ICmisObject addedObject;
try {
addedObject = this.AddCmisObject(localFileSystemInfo, parentId, this.Session);
} catch (CmisConstraintException e) {
this.EnsureThatLocalFileNameContainsLegalCharacters(localFileSystemInfo, e);
throw;
} catch (CmisPermissionDeniedException e) {
OperationsLogger.Warn(string.Format("Permission denied while trying to Create the locally added object {0} on the server ({1}).", localFileSystemInfo.FullName, e.Message));
return;
}
Guid uuid = this.WriteOrUseUuidIfSupported(localFileSystemInfo);
OperationsLogger.Info(string.Format("Created remote {2} {0} for {1}", addedObject.Id, localFileSystemInfo.FullName, addedObject is IFolder ? "folder" : "document"));
MappedObject mapped = new MappedObject(
localFileSystemInfo.Name,
addedObject.Id,
localFileSystemInfo is IDirectoryInfo ? MappedObjectType.Folder : MappedObjectType.File,
parentId,
addedObject.ChangeToken)
{
Guid = uuid,
LastRemoteWriteTimeUtc = addedObject.LastModificationDate,
LastLocalWriteTimeUtc = localFileSystemInfo is IFileInfo && (localFileSystemInfo as IFileInfo).Length > 0 ? (DateTime?)null : (DateTime?)localFileSystemInfo.LastWriteTimeUtc,
LastChangeToken = addedObject.ChangeToken,
LastContentSize = localFileSystemInfo is IDirectoryInfo ? -1 : 0,
ChecksumAlgorithmName = localFileSystemInfo is IDirectoryInfo ? null : "SHA-1",
LastChecksum = localFileSystemInfo is IDirectoryInfo ? null : SHA1.Create().ComputeHash(new byte[0])
};
this.Storage.SaveMappedObject(mapped);
var localFile = localFileSystemInfo as IFileInfo;
if (localFile != null)
{
var transmission = this.transmissionManager.CreateTransmission(TransmissionType.UPLOAD_NEW_FILE, localFile.FullName);
if (localFile.Length > 0)
{
Stopwatch watch = new Stopwatch();
OperationsLogger.Debug(string.Format("Uploading file content of {0}", localFile.FullName));
watch.Start();
try {
mapped.LastChecksum = this.UploadFile(localFile, addedObject as IDocument, transmission);
mapped.ChecksumAlgorithmName = "SHA-1";
} catch (Exception ex) {
if (ex is UploadFailedException && (ex as UploadFailedException).InnerException is CmisStorageException)
{
OperationsLogger.Warn(string.Format("Could not upload file content of {0}:", localFile.FullName), (ex as UploadFailedException).InnerException);
return;
}
throw;
}
watch.Stop();
if (this.ServerCanModifyDateTimes)
{
(addedObject as IDocument).UpdateLastWriteTimeUtc(localFile.LastWriteTimeUtc);
}
mapped.LastContentSize = localFile.Length;
mapped.LastChangeToken = addedObject.ChangeToken;
mapped.LastRemoteWriteTimeUtc = addedObject.LastModificationDate;
mapped.LastLocalWriteTimeUtc = localFileSystemInfo.LastWriteTimeUtc;
this.Storage.SaveMappedObject(mapped);
OperationsLogger.Info(string.Format("Uploaded file content of {0} in [{1} msec]", localFile.FullName, watch.ElapsedMilliseconds));
}
else
{
transmission.Length = 0;
transmission.Position = 0;
transmission.Status = TransmissionStatus.FINISHED;
}
}
completewatch.Stop();
Logger.Debug(string.Format("Finished LocalObjectAdded after [{0} msec]", completewatch.ElapsedMilliseconds));
}
/// <summary>
/// Solve the specified situation by using localFile and remote object.
/// </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 is IFileInfo)
{
IFileInfo localFile = localFileSystemInfo as IFileInfo;
localFile.Refresh();
if (!localFile.Exists)
{
throw new FileNotFoundException(string.Format("Local file {0} has been renamed/moved/deleted", localFile.FullName));
}
if (localFile.Length == 0)
{
this.folderOrEmptyFileAddedSolver.Solve(localFileSystemInfo, null, localContent, remoteContent);
return;
}
string parentId = this.Storage.GetRemoteId(localFile.Directory);
if (parentId == null)
{
if (this.IsParentReadOnly(localFile))
{
return;
}
else
{
throw new ArgumentException("ParentId is null => invoke crawl sync to create parent first");
}
}
IDocument remoteDocument;
try {
remoteDocument = this.CreateOrLoadExistingRemoteDocument(localFile, new ObjectId(parentId));
} catch (CmisPermissionDeniedException e) {
OperationsLogger.Warn(string.Format("Permission denied while trying to Create the locally added object {0} on the server ({1}).", localFile.FullName, e.Message));
return;
}
Guid uuid = this.WriteOrUseUuidIfSupported(localFile);
var transmission = this.transmissionManager.CreateTransmission(TransmissionType.UPLOAD_NEW_FILE, localFile.FullName);
MappedObject mapped = new MappedObject(
localFile.Name,
remoteDocument.Id,
MappedObjectType.File,
parentId,
remoteDocument.ChangeToken)
{
Guid = uuid,
LastRemoteWriteTimeUtc = remoteDocument.LastModificationDate,
LastLocalWriteTimeUtc = (DateTime?)localFileSystemInfo.LastWriteTimeUtc,
LastChangeToken = remoteDocument.ChangeToken,
LastContentSize = 0,
ChecksumAlgorithmName = "SHA-1",
LastChecksum = SHA1.Create().ComputeHash(new byte[0])
};
Stopwatch watch = new Stopwatch();
OperationsLogger.Debug(string.Format("Uploading file content of {0}", localFile.FullName));
watch.Start();
try {
mapped.LastChecksum = this.UploadFileWithPWC(localFile, ref remoteDocument, transmission);
mapped.ChecksumAlgorithmName = "SHA-1";
mapped.RemoteObjectId = remoteDocument.Id;
} catch (Exception ex) {
if (ex is UploadFailedException && (ex as UploadFailedException).InnerException is CmisStorageException)
{
OperationsLogger.Warn(string.Format("Could not upload file content of {0}:", localFile.FullName), (ex as UploadFailedException).InnerException);
return;
}
throw;
}
watch.Stop();
mapped.LastContentSize = localFile.Length;
mapped.LastChangeToken = remoteDocument.ChangeToken;
mapped.LastRemoteWriteTimeUtc = remoteDocument.LastModificationDate;
mapped.LastLocalWriteTimeUtc = localFileSystemInfo.LastWriteTimeUtc;
this.Storage.SaveMappedObject(mapped);
OperationsLogger.Info(string.Format("Uploaded file content of {0} in [{1} msec]", localFile.FullName, watch.ElapsedMilliseconds));
}
else
{
this.folderOrEmptyFileAddedSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
}
/// <summary>
/// Solve the specified situation by using localFile and remote object if the local file content is the only changed content. Otherwise the given fallback will be used.
/// </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 remoteContent)
{
if (!(localFileSystemInfo is IFileInfo))
{
this.fallbackSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
return;
}
IFileInfo localFile = localFileSystemInfo as IFileInfo;
IDocument remoteDocument = remoteId as IDocument;
if (remoteContent != ContentChangeType.NONE)
{
this.fallbackSolver.Solve(localFile, remoteId, localContent, remoteContent);
return;
}
bool updateLocalDate = false;
bool updateRemoteDate = false;
var obj = this.Storage.GetObjectByRemoteId(remoteDocument.Id);
if (localFile.IsContentChangedTo(obj, true))
{
updateRemoteDate = true;
try {
var transmission = this.transmissionManager.CreateTransmission(TransmissionType.UPLOAD_MODIFIED_FILE, localFile.FullName);
obj.LastChecksum = UploadFileWithPWC(localFile, ref remoteDocument, transmission);
obj.ChecksumAlgorithmName = "SHA-1";
obj.LastContentSize = remoteDocument.ContentStreamLength ?? localFile.Length;
if (remoteDocument.Id != obj.RemoteObjectId)
{
this.TransmissionStorage.RemoveObjectByRemoteObjectId(obj.RemoteObjectId);
obj.RemoteObjectId = remoteDocument.Id;
}
} 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;
}
}
else
{
// just date sync
if (remoteDocument.LastModificationDate != null && localFile.LastWriteTimeUtc < remoteDocument.LastModificationDate)
{
updateLocalDate = true;
}
else
{
updateRemoteDate = true;
}
}
if (this.ServerCanModifyDateTimes)
{
if (updateLocalDate)
{
localFile.LastWriteTimeUtc = (DateTime)remoteDocument.LastModificationDate;
}
else if (updateRemoteDate)
{
remoteDocument.UpdateLastWriteTimeUtc(localFile.LastWriteTimeUtc);
}
else
{
throw new ArgumentException();
}
}
obj.LastChangeToken = remoteDocument.ChangeToken;
obj.LastLocalWriteTimeUtc = localFileSystemInfo.LastWriteTimeUtc;
obj.LastRemoteWriteTimeUtc = remoteDocument.LastModificationDate;
this.Storage.SaveMappedObject(obj);
}
/// <summary>
/// Solve the specified situation by using localFile and remote object.
/// </summary>
/// <param name="localFile">Local file.</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 localFile,
IObjectId remoteId,
ContentChangeType localContent = ContentChangeType.NONE,
ContentChangeType remoteContent = ContentChangeType.NONE)
{
var obj = this.Storage.GetObjectByRemoteId(remoteId.Id);
// Rename remote object
if (remoteId is ICmisObject)
{
if ((remoteId as ICmisObject).ChangeToken != obj.LastChangeToken)
{
throw new ArgumentException("Last changetoken is invalid => force crawl sync");
}
string oldName = (remoteId as ICmisObject).Name;
try {
(remoteId as ICmisObject).Rename(localFile.Name, true);
} catch (CmisNameConstraintViolationException e) {
if (!Utils.IsValidISO885915(localFile.Name))
{
OperationsLogger.Warn(string.Format("The server denies the renaming of {2} from {0} to {1}, perhaps because the new name contains UTF-8 characters", oldName, localFile.Name, localFile.FullName));
throw new InteractionNeededException(string.Format("Server denied renaming of {0}", oldName), e)
{
Title = string.Format("Server denied renaming of {0}", oldName),
Description = string.Format("The server denies the renaming of {2} from {0} to {1}, perhaps because the new name contains UTF-8 characters", oldName, localFile.Name, localFile.FullName)
};
}
else
{
try {
string wishedRemotePath = this.Storage.Matcher.CreateRemotePath(localFile.FullName);
var conflictingRemoteObject = this.Session.GetObjectByPath(wishedRemotePath) as IFileableCmisObject;
if (conflictingRemoteObject != null && conflictingRemoteObject.AreAllChildrenIgnored())
{
OperationsLogger.Warn(string.Format("The server denies the renaming of {2} from {0} to {1}, because there is an ignored file/folder with this name already, trying to create conflict file/folder name", oldName, localFile.Name, localFile.FullName), e);
string newName = localFile.Name;
if (localFile is IDirectoryInfo)
{
(localFile as IDirectoryInfo).MoveTo(Path.Combine((localFile as IDirectoryInfo).Parent.FullName, newName + "_Conflict"));
}
else if (localFile is IFileInfo)
{
(localFile as IFileInfo).MoveTo(Path.Combine((localFile as IFileInfo).Directory.FullName, newName + "_Conflict"));
}
return;
}
} catch (CmisObjectNotFoundException) {
}
OperationsLogger.Warn(string.Format("The server denies the renaming of {2} from {0} to {1}", oldName, localFile.Name, localFile.FullName), e);
}
throw;
} catch (CmisPermissionDeniedException) {
OperationsLogger.Warn(string.Format("Unable to renamed remote object from {0} to {1}: Permission Denied", oldName, localFile.Name));
return;
}
OperationsLogger.Info(string.Format("Renamed remote object {0} from {1} to {2}", remoteId.Id, oldName, localFile.Name));
}
else
{
throw new ArgumentException("Given remoteId type is unknown: " + remoteId.GetType().Name);
}
bool isContentChanged = localFile is IFileInfo ? (localFile as IFileInfo).IsContentChangedTo(obj) : false;
obj.Name = (remoteId as ICmisObject).Name;
obj.LastRemoteWriteTimeUtc = (remoteId as ICmisObject).LastModificationDate;
obj.LastLocalWriteTimeUtc = isContentChanged ? obj.LastLocalWriteTimeUtc : localFile.LastWriteTimeUtc;
obj.LastChangeToken = (remoteId as ICmisObject).ChangeToken;
obj.Ignored = (remoteId as ICmisObject).AreAllChildrenIgnored();
this.Storage.SaveMappedObject(obj);
if (isContentChanged)
{
throw new ArgumentException("Local file content is also changed => force crawl sync.");
}
}
/// <summary>
/// Solve the specified situation by taking renaming the local or remote object to the name of the last changed object.
/// </summary>
/// <param name="localFileSystemInfo">Local file system info.</param>
/// <param name="remoteId">Remote 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 is IDirectoryInfo)
{
var localFolder = localFileSystemInfo as IDirectoryInfo;
var remoteFolder = remoteId as IFolder;
var mappedObject = this.Storage.GetObjectByRemoteId(remoteFolder.Id);
if (localFolder.Name.Equals(remoteFolder.Name))
{
mappedObject.Name = localFolder.Name;
}
else if (localFolder.LastWriteTimeUtc.CompareTo((DateTime)remoteFolder.LastModificationDate) > 0)
{
string oldName = remoteFolder.Name;
try {
remoteFolder.Rename(localFolder.Name, true);
} catch (CmisConstraintException e) {
if (!Utils.IsValidISO885915(localFolder.Name))
{
OperationsLogger.Warn(string.Format("Server denied to rename {0} to {1}, perhaps because it contains UTF-8 characters", oldName, localFolder.Name));
throw new InteractionNeededException(string.Format("Server denied renaming of {0}", oldName), e)
{
Title = string.Format("Server denied renaming of {0}", oldName),
Description = string.Format("Server denied to rename {0} to {1}, perhaps because it contains UTF-8 characters", oldName, localFolder.Name)
};
}
throw;
}
mappedObject.Name = remoteFolder.Name;
OperationsLogger.Info(string.Format("Renamed remote folder {0} with id {2} to {1}", oldName, remoteFolder.Id, remoteFolder.Name));
}
else
{
string oldName = localFolder.Name;
localFolder.MoveTo(Path.Combine(localFolder.Parent.FullName, remoteFolder.Name));
mappedObject.Name = remoteFolder.Name;
OperationsLogger.Info(string.Format("Renamed local folder {0} to {1}", Path.Combine(localFolder.Parent.FullName, oldName), remoteFolder.Name));
}
mappedObject.LastLocalWriteTimeUtc = localFolder.LastWriteTimeUtc;
mappedObject.LastRemoteWriteTimeUtc = (DateTime)remoteFolder.LastModificationDate;
mappedObject.LastChangeToken = remoteFolder.ChangeToken;
mappedObject.Ignored = remoteFolder.AreAllChildrenIgnored();
this.Storage.SaveMappedObject(mappedObject);
}
else if (localFileSystemInfo is IFileInfo)
{
var localFile = localFileSystemInfo as IFileInfo;
var remoteFile = remoteId as IDocument;
var mappedObject = this.Storage.GetObjectByRemoteId(remoteFile.Id);
if (localFile.Name.Equals(remoteFile.Name))
{
mappedObject.Name = localFile.Name;
this.Storage.SaveMappedObject(mappedObject);
this.changeChangeSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
else
{
string desc = string.Format(
"The local file {0} has been locally renamed from {1} to {2} and remotely to {3}. " +
"Fix this conflict by renaming the remote file to {2} or the local file to {3}.",
localFile.FullName,
mappedObject.Name,
localFile.Name,
remoteFile.Name);
OperationsLogger.Warn("Synchronization Conflict: " + desc);
throw new InteractionNeededException("Synchronization Conflict")
{
Title = "Synchronization Conflict",
Description = desc
};
}
}
}
/// <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 = this.Storage.GetObject(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 {
var transmission = this.transmissionManager.CreateTransmission(TransmissionType.UPLOAD_MODIFIED_FILE, localFile.FullName);
mappedObject.LastChecksum = UploadFile(localFile, doc, transmission);
} 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);
}
public override void Solve(
IFileSystemInfo localFileSystemInfo,
IObjectId remoteId,
ContentChangeType localContent,
ContentChangeType remoteContent)
{
var savedObject = this.Storage.GetObjectByRemoteId(remoteId.Id);
Guid? newParentUuid = localFileSystemInfo is IFileInfo ? (localFileSystemInfo as IFileInfo).Directory.Uuid : (localFileSystemInfo as IDirectoryInfo).Parent.Uuid;
string newParentId = this.Storage.GetObjectByGuid((Guid)newParentUuid).RemoteObjectId;
savedObject.Ignored = (remoteId as ICmisObject).AreAllChildrenIgnored();
if (localFileSystemInfo.Name == (remoteId as ICmisObject).Name)
{
// Both names are equal => only move to new remote parent
try {
(remoteId as IFileableCmisObject).Move(this.Session.GetObject(savedObject.ParentId), this.Session.GetObject(newParentId));
} catch (CmisPermissionDeniedException) {
OperationsLogger.Info(string.Format("Permission Denied: Cannot move remote object {0} from {1} to {2}", remoteId.Id, savedObject.ParentId, newParentId));
return;
}
savedObject.Name = localFileSystemInfo.Name;
savedObject.ParentId = newParentId;
this.Storage.SaveMappedObject(savedObject);
this.changeChangeSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
else
{
// Names are different to each other
if (localFileSystemInfo.Name == savedObject.Name)
{
// Remote rename and local move => Move remote and rename locally => change change solver
try {
remoteId = (remoteId as IFileableCmisObject).Move(this.Session.GetObject(savedObject.ParentId), this.Session.GetObject(newParentId));
} catch (CmisPermissionDeniedException) {
OperationsLogger.Info(string.Format("Permission Denied: Cannot move remote object {0} from {1} to {2}", remoteId.Id, savedObject.ParentId, newParentId));
return;
}
var localParentPath = localFileSystemInfo is IFileInfo ? (localFileSystemInfo as IFileInfo).Directory.FullName : (localFileSystemInfo as IDirectoryInfo).Parent.FullName;
string newPath = Path.Combine(localParentPath, (remoteId as ICmisObject).Name);
this.MoveTo(localFileSystemInfo, localFileSystemInfo.FullName, newPath);
savedObject.Name = localFileSystemInfo.Name;
savedObject.ParentId = newParentId;
this.Storage.SaveMappedObject(savedObject);
this.changeChangeSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
else
{
// Both sides have been renamed => Move remote => rename rename solver
try {
(remoteId as IFileableCmisObject).Move(this.Session.GetObject(savedObject.ParentId), this.Session.GetObject(newParentId));
} catch (CmisPermissionDeniedException) {
OperationsLogger.Info(string.Format("Permission Denied: Cannot move remote object {0} from {1} to {2}", remoteId.Id, savedObject.ParentId, newParentId));
return;
}
savedObject.ParentId = newParentId;
this.Storage.SaveMappedObject(savedObject);
this.renameRenameSolver.Solve(localFileSystemInfo, remoteId, localContent, remoteContent);
}
}
}
/// <summary>
/// Adds the Object to Disk and Database
/// </summary>
/// <param name='localFile'>
/// Local file.
/// </param>
/// <param name='remoteId'>
/// Remote Object (already fetched).
/// </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>
/// <exception cref='ArgumentException'>
/// Is thrown when remoteId is not prefetched.
/// </exception>
public override void Solve(
IFileSystemInfo localFile,
IObjectId remoteId,
ContentChangeType localContent = ContentChangeType.NONE,
ContentChangeType remoteContent = ContentChangeType.NONE)
{
if (localFile is IDirectoryInfo)
{
if (!(remoteId is IFolder))
{
throw new ArgumentException("remoteId has to be a prefetched Folder");
}
var remoteFolder = remoteId as IFolder;
IDirectoryInfo localFolder = localFile as IDirectoryInfo;
localFolder.Create();
Guid uuid = Guid.Empty;
if (localFolder.IsExtendedAttributeAvailable())
{
uuid = Guid.NewGuid();
try {
localFolder.Uuid = uuid;
} catch (RestoreModificationDateException) {
}
}
if (remoteFolder.LastModificationDate != null)
{
try {
localFolder.LastWriteTimeUtc = (DateTime)remoteFolder.LastModificationDate;
} catch (IOException e) {
Logger.Info("Directory modification date could not be synced", e);
}
}
var mappedObject = new MappedObject(remoteFolder);
mappedObject.Guid = uuid;
mappedObject.LastRemoteWriteTimeUtc = remoteFolder.LastModificationDate;
mappedObject.LastLocalWriteTimeUtc = localFolder.LastWriteTimeUtc;
mappedObject.Ignored = remoteFolder.AreAllChildrenIgnored();
this.Storage.SaveMappedObject(mappedObject);
OperationsLogger.Info(string.Format("New local folder {0} created and mapped to remote folder {1}", localFolder.FullName, remoteId.Id));
}
else if (localFile is IFileInfo)
{
if (!(remoteId is IDocument))
{
throw new ArgumentException("remoteId has to be a prefetched Document");
}
Guid guid = Guid.NewGuid();
byte[] localFileHash = null;
DateTime?lastLocalFileModificationDate = null;
var file = localFile as IFileInfo;
if (file.Exists)
{
Guid?uuid = file.Uuid;
if (uuid != null)
{
if (this.Storage.GetObjectByGuid((Guid)uuid) != null)
{
throw new ArgumentException("This file has already been synced => force crawl sync");
}
}
lastLocalFileModificationDate = file.LastWriteTimeUtc;
if (this.MergeExistingFileWithRemoteFile(file, remoteId as IDocument, guid, out localFileHash))
{
return;
}
Logger.Debug(string.Format("This file {0} conflicts with remote file => conflict file will could be produced after download", file.FullName));
}
var cacheFile = this.fsFactory.CreateDownloadCacheFileInfo(guid);
IDocument remoteDoc = remoteId as IDocument;
var transmission = this.manager.CreateTransmission(TransmissionType.DOWNLOAD_NEW_FILE, localFile.FullName, cacheFile.FullName);
byte[] hash = DownloadCacheFile(cacheFile, remoteDoc, transmission, this.fsFactory);
try {
cacheFile.Uuid = guid;
} catch (RestoreModificationDateException e) {
Logger.Debug("Could not retore the last modification date of " + cacheFile.FullName, e);
}
try {
cacheFile.MoveTo(file.FullName);
} catch (IOException e) {
file.Refresh();
if (file.Exists)
{
if (localFileHash == null ||
lastLocalFileModificationDate == null ||
!lastLocalFileModificationDate.Equals(file.LastWriteTimeUtc))
{
lastLocalFileModificationDate = file.LastWriteTimeUtc;
using (var f = file.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete)) {
localFileHash = SHA1Managed.Create().ComputeHash(f);
}
}
if (localFileHash.SequenceEqual(hash))
{
file.Uuid = guid;
try {
cacheFile.Delete();
} catch (IOException) {
}
}
else
{
IFileInfo conflictFile = this.fsFactory.CreateConflictFileInfo(file);
try {
IFileInfo targetFile = cacheFile.Replace(file, conflictFile, true);
try {
targetFile.Uuid = guid;
} catch (RestoreModificationDateException restoreException) {
Logger.Debug("Could not retore the last modification date of " + targetFile.FullName, restoreException);
}
} catch (Exception ex) {
transmission.FailedException = ex;
throw;
}
try {
conflictFile.Uuid = null;
} catch (RestoreModificationDateException restoreException) {
Logger.Debug("Could not retore the last modification date of " + conflictFile.FullName, restoreException);
}
}
}
else
{
transmission.FailedException = e;
throw;
}
}
file.Refresh();
if (remoteDoc.LastModificationDate != null)
{
try {
file.LastWriteTimeUtc = (DateTime)remoteDoc.LastModificationDate;
} catch (IOException e) {
Logger.Debug("Cannot set last modification date", e);
}
}
MappedObject mappedObject = new MappedObject(
file.Name,
remoteDoc.Id,
MappedObjectType.File,
remoteDoc.Parents[0].Id,
remoteDoc.ChangeToken,
remoteDoc.ContentStreamLength ?? 0)
{
Guid = guid,
LastLocalWriteTimeUtc = file.LastWriteTimeUtc,
LastRemoteWriteTimeUtc = remoteDoc.LastModificationDate,
LastChecksum = hash,
ChecksumAlgorithmName = "SHA-1"
};
this.Storage.SaveMappedObject(mappedObject);
OperationsLogger.Info(string.Format("New local file {0} created and mapped to remote file {1}", file.FullName, remoteId.Id));
transmission.Status = TransmissionStatus.FINISHED;
}
}
/// <summary>
/// Solve the specified situation by using localFile and remote object.
/// </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)
{
Stopwatch completewatch = new Stopwatch();
completewatch.Start();
Logger.Debug("Starting LocalObjectAdded");
string parentId = this.GetParentId(localFileSystemInfo, this.Storage);
ICmisObject addedObject;
try {
addedObject = this.AddCmisObject(localFileSystemInfo, parentId, this.Session);
} catch (CmisConstraintException e) {
if (!Utils.IsValidISO885915(localFileSystemInfo.Name))
{
OperationsLogger.Warn(string.Format("Server denied creation of {0}, perhaps because it contains a UTF-8 character", localFileSystemInfo.Name), e);
throw new InteractionNeededException(string.Format("Server denied creation of {0}", localFileSystemInfo.Name), e)
{
Title = string.Format("Server denied creation of {0}", localFileSystemInfo.Name),
Description = string.Format("Server denied creation of {0}, perhaps because it contains a UTF-8 character", localFileSystemInfo.FullName)
};
}
throw;
} catch (CmisPermissionDeniedException e) {
OperationsLogger.Warn(string.Format("Permission denied while trying to Create the locally added object {0} on the server ({1}).", localFileSystemInfo.FullName, e.Message));
return;
}
Guid uuid = this.WriteOrUseUuidIfSupported(localFileSystemInfo);
OperationsLogger.Info(string.Format("Created remote {2} {0} for {1}", addedObject.Id, localFileSystemInfo.FullName, addedObject is IFolder ? "folder" : "document"));
MappedObject mapped = new MappedObject(
localFileSystemInfo.Name,
addedObject.Id,
localFileSystemInfo is IDirectoryInfo ? MappedObjectType.Folder : MappedObjectType.File,
parentId,
addedObject.ChangeToken)
{
Guid = uuid,
LastRemoteWriteTimeUtc = addedObject.LastModificationDate,
LastLocalWriteTimeUtc = localFileSystemInfo is IFileInfo && (localFileSystemInfo as IFileInfo).Length > 0 ? (DateTime?)null : (DateTime?)localFileSystemInfo.LastWriteTimeUtc,
LastChangeToken = addedObject.ChangeToken,
LastContentSize = localFileSystemInfo is IDirectoryInfo ? -1 : 0,
ChecksumAlgorithmName = localFileSystemInfo is IDirectoryInfo ? null : "SHA-1",
LastChecksum = localFileSystemInfo is IDirectoryInfo ? null : SHA1.Create().ComputeHash(new byte[0])
};
this.Storage.SaveMappedObject(mapped);
var localFile = localFileSystemInfo as IFileInfo;
if (localFile != null)
{
FileTransmissionEvent transmissionEvent = new FileTransmissionEvent(FileTransmissionType.UPLOAD_NEW_FILE, localFile.FullName);
this.transmissionManager.AddTransmission(transmissionEvent);
if (localFile.Length > 0)
{
Stopwatch watch = new Stopwatch();
OperationsLogger.Debug(string.Format("Uploading file content of {0}", localFile.FullName));
watch.Start();
IFileUploader uploader = ContentTaskUtils.CreateUploader();
using (SHA1 hashAlg = new SHA1Managed()) {
try {
using (var fileStream = localFile.Open(FileMode.Open, FileAccess.Read)) {
uploader.UploadFile(addedObject as IDocument, fileStream, transmissionEvent, hashAlg);
mapped.ChecksumAlgorithmName = "SHA-1";
mapped.LastChecksum = hashAlg.Hash;
}
} catch (Exception ex) {
if (ex is UploadFailedException && (ex as UploadFailedException).InnerException is CmisStorageException)
{
OperationsLogger.Warn(string.Format("Could not upload file content of {0}:", localFile.FullName), (ex as UploadFailedException).InnerException);
transmissionEvent.ReportProgress(new TransmissionProgressEventArgs {
FailedException = ex
});
return;
}
transmissionEvent.ReportProgress(new TransmissionProgressEventArgs {
FailedException = ex
});
throw;
}
}
watch.Stop();
if (this.ServerCanModifyDateTimes)
{
(addedObject as IDocument).UpdateLastWriteTimeUtc(localFile.LastWriteTimeUtc);
}
mapped.LastContentSize = localFile.Length;
mapped.LastChangeToken = addedObject.ChangeToken;
mapped.LastRemoteWriteTimeUtc = addedObject.LastModificationDate;
mapped.LastLocalWriteTimeUtc = localFileSystemInfo.LastWriteTimeUtc;
if (mapped.RemoteObjectId != addedObject.Id)
{
this.Storage.RemoveObject(mapped);
mapped.RemoteObjectId = addedObject.Id;
}
this.Storage.SaveMappedObject(mapped);
OperationsLogger.Info(string.Format("Uploaded file content of {0} in [{1} msec]", localFile.FullName, watch.ElapsedMilliseconds));
}
transmissionEvent.ReportProgress(new TransmissionProgressEventArgs {
Completed = true
});
}
completewatch.Stop();
Logger.Debug(string.Format("Finished LocalObjectAdded after [{0} msec]", completewatch.ElapsedMilliseconds));
}
/// <summary>
/// Solve the specified situation by using localFile and remote object.
/// </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 remoteContent)
{
var obj = this.Storage.GetObjectByRemoteId(remoteId.Id);
if (localFileSystemInfo is IDirectoryInfo)
{
obj.LastLocalWriteTimeUtc = localFileSystemInfo.LastWriteTimeUtc;
obj.LastRemoteWriteTimeUtc = (remoteId as IFolder).LastModificationDate;
obj.LastChangeToken = (remoteId as IFolder).ChangeToken;
this.Storage.SaveMappedObject(obj);
}
else if (localFileSystemInfo is IFileInfo)
{
var fileInfo = localFileSystemInfo as IFileInfo;
var doc = remoteId as IDocument;
bool updateLocalDate = false;
bool updateRemoteDate = false;
if (remoteContent == ContentChangeType.NONE)
{
if (fileInfo.IsContentChangedTo(obj, true))
{
// Upload local content
updateRemoteDate = true;
try {
obj.LastChecksum = LocalObjectChanged.UploadFile(fileInfo, doc, this.transmissionManager);
obj.LastContentSize = doc.ContentStreamLength ?? fileInfo.Length;
} catch (Exception ex) {
if (ex.InnerException is CmisPermissionDeniedException)
{
OperationsLogger.Warn(string.Format("Local changed file \"{0}\" has not been uploaded: PermissionDenied", fileInfo.FullName), ex.InnerException);
return;
}
throw;
}
}
else
{
// Just date sync
if (doc.LastModificationDate != null && fileInfo.LastWriteTimeUtc < (DateTime)doc.LastModificationDate)
{
updateLocalDate = true;
}
else
{
updateRemoteDate = true;
}
}
}
else
{
byte[] actualLocalHash;
if (fileInfo.IsContentChangedTo(obj, out actualLocalHash, true))
{
// Check if both are changed to the same value
if (actualLocalHash == null)
{
using (var f = fileInfo.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete)) {
actualLocalHash = SHA1Managed.Create().ComputeHash(f);
}
}
byte[] remoteHash = doc.ContentStreamHash();
if (remoteHash != null && actualLocalHash.SequenceEqual(remoteHash))
{
// Both files are equal
obj.LastChecksum = remoteHash;
obj.LastContentSize = fileInfo.Length;
// Sync dates
if (doc.LastModificationDate != null && fileInfo.LastWriteTimeUtc < (DateTime)doc.LastModificationDate)
{
updateLocalDate = true;
}
else
{
updateRemoteDate = true;
}
}
else
{
// Both are different => Check modification dates
// Download remote version and create conflict file
updateLocalDate = true;
obj.LastChecksum = DownloadChanges(fileInfo, doc, obj, this.fsFactory, this.transmissionManager, Logger);
obj.LastContentSize = doc.ContentStreamLength ?? 0;
}
}
else
{
// Download remote content
updateLocalDate = true;
obj.LastChecksum = DownloadChanges(fileInfo, doc, obj, this.fsFactory, this.transmissionManager, Logger);
obj.LastContentSize = doc.ContentStreamLength ?? 0;
}
}
if (this.ServerCanModifyDateTimes)
{
if (updateLocalDate)
{
fileInfo.LastWriteTimeUtc = (DateTime)doc.LastModificationDate;
}
else if (updateRemoteDate)
{
doc.UpdateLastWriteTimeUtc(fileInfo.LastWriteTimeUtc);
}
else
{
throw new ArgumentException();
}
}
obj.LastChangeToken = doc.ChangeToken;
obj.LastLocalWriteTimeUtc = localFileSystemInfo.LastWriteTimeUtc;
obj.LastRemoteWriteTimeUtc = doc.LastModificationDate;
this.Storage.SaveMappedObject(obj);
}
}
