public static void DeleteFile(CloudData data)
{
var data_original = GetFile("CloudInfo.bson");
BackupFile("CloudInfo_predelete.bson", data_original);
var cloud_data = ParseBson <Dictionary <string, CloudData> >(data_original);
KeyValuePair <string, CloudData>?found = null;
foreach (var kv in cloud_data)
{
if (kv.Value.Folder == data.Folder &&
kv.Value.Name == data.Name &&
kv.Value.URL == data.URL)
{
found = kv;
break;
}
}
if (found == null)
{
throw new Exception("Could not find file " + data.Name + ". Please, refresh the tree.");
}
cloud_data.Remove(found.Value.Key);
var new_data = ToBson(cloud_data);
BackupFile("CloudInfo_postdelete.bson", new_data);
UploadFile("CloudInfo.bson", new_data);
}
public static async Task <bool> UploadFiles(string folderpath, string[] filenames, IProgress <double> progress)
{
var data_original = GetFile("CloudInfo.bson");
BackupFile("CloudInfo_preupload.bson", data_original);
var cloud_data = ParseBson <Dictionary <string, CloudData> >(data_original);
progress.Report(0.1);
int nfiles = filenames.Length;
int files_processed = 0;
foreach (var name in filenames)
{
var file_data = File.ReadAllBytes(name);
var file_name = Path.GetFileName(name);
var file_hash = BitConverter.ToString(new SHA1CryptoServiceProvider().ComputeHash(file_data)).Replace("-", "");
var cloud_name = file_hash + "_" + file_name;
var file_url = await UploadFileAndShare(cloud_name, file_hash, file_data);
var cloudfile_data = new CloudData(file_name, file_url, file_data.Length, DateTime.Now.ToString(), folderpath);
cloud_data[cloud_name] = cloudfile_data;
files_processed++;
progress.Report(0.1 + 0.9 * files_processed / nfiles);
}
var new_data = ToBson(cloud_data);
BackupFile("CloudInfo_postload.bson", new_data);
UploadFile("CloudInfo.bson", new_data);
return(true);
}