private async Task HandleNotExistsInCloud(B2Db b2Db, string filePath, ulong xhash, string parentPath, string b2Path)
{
FileObject existingFileObject = b2Db.GetFileObject(filePath);
// fo exists but not uploaded yet
if (existingFileObject != null && existingFileObject.B2Files.Count == 0)
{
UploadList.Add(new UploadObject(existingFileObject, parentPath, b2Path));
}
// fo exists and b2file exits but not available on cloud, so clear b2file object
else if (existingFileObject != null && existingFileObject.B2Files.Count >= 0)
{
existingFileObject.B2Files.Clear();
existingFileObject.DateModified = DateTime.Now;
await b2Db.UpdateFileObject(existingFileObject);
UploadList.Add(new UploadObject(existingFileObject, parentPath, b2Path));
}
// no fo, no b2file
else
{
FileObject tempFileObject = new FileObject(filePath, xhash);
await b2Db.Add(tempFileObject);
UploadList.Add(new UploadObject(tempFileObject, parentPath, b2Path));
}
}
private async Task HandleIfExistsInCloud(B2Db b2Db, string filePath, B2File existingB2File, ulong xhash,
string parentPath, string b2Path)
{
// try find local object in db
FileObject existingFileObject = b2Db.GetFileObject(filePath);
if (existingFileObject != null && existingFileObject.B2Files.ContainsKey(existingB2File.FileId))
{
// local object xhash diff from cloud, then mark this for upload
if (existingFileObject.Xhash != xhash)
{
existingFileObject.Xhash = xhash;
UploadList.Add(new UploadObject(existingFileObject, parentPath, b2Path));
}
}
// if existing file object is available but b2file object is not available
else if (existingFileObject != null && !existingFileObject.B2Files.ContainsKey(existingB2File.FileId))
{
// update b2file object and does not need to reupload
if (existingB2File.ContentSHA1.Equals("none") ||
Utils.FilepathToSha1Hash(filePath).Equals(existingB2File.ContentSHA1.Replace("unverified:", ""), StringComparison.InvariantCultureIgnoreCase))
{
existingFileObject.B2Files.Add(existingB2File.FileId, existingB2File);
existingFileObject.DateModified = DateTime.Now;
await b2Db.UpdateFileObject(existingFileObject);
}
else // mark this object to upload if diff sha
{
existingFileObject.Xhash = xhash;
UploadList.Add(new UploadObject(existingFileObject, parentPath, b2Path));
}
}
else
{
// local not available, so check it's sha1hash when same add to db or mark to upload
FileObject tempFileObject = new FileObject(filePath, xhash);
if (existingB2File.ContentSHA1.Equals("none") ||
Utils.FilepathToSha1Hash(filePath).Equals(existingB2File.ContentSHA1.Replace("unverified:", ""), StringComparison.InvariantCultureIgnoreCase))
{
tempFileObject.B2Files.Add(existingB2File.FileId, existingB2File);
await b2Db.Add(tempFileObject);
}
else
{
UploadList.Add(new UploadObject(tempFileObject, parentPath, b2Path));
}
}
}