public async Task SyncVault(VaultIndex index)
{
if (index.SyncMode == Common.SyncMode.CloudProvider)
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Information, "CloudStorageSyncManager Synchronising vault '{0}'.", index.ID);
CloudStorageProviderBase provider = null;
if (_providers.ContainsKey(index))
{
provider = _providers[index];
}
else
{
return;
}
try
{
switch (index.SyncStatus.Status)
{
case CloudProviderSyncStatus.SyncStatus.NoLocalCopyExists:
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Information, "Vault sync status is 'NoLocalCopyExists', so downloading cloud copy.");
CloudProviderResponse <byte[]> getFileResponse = await provider.GetFileInMemory(index.CloudProviderPath);
await Native.Native.FileHandler.WriteAsync(
index.FullPath,
getFileResponse.Result);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.UpToDate);
break;
}
case CloudProviderSyncStatus.SyncStatus.CloudCopyNewer:
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Information, "Vault sync status is 'CloudCopyNewer', so downloading cloud copy.");
CloudProviderResponse <byte[]> gutFileResponse = await provider.GetFileInMemory(index.CloudProviderPath);
await Native.Native.FileHandler.WriteAsync(
index.FullPath,
gutFileResponse.Result);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.UpToDate);
break;
}
case CloudProviderSyncStatus.SyncStatus.LocalCopyNewer:
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Information, "Vault sync status is 'LocalCopyNewer', so uploading local copy.");
byte[] fileData = await Native.Native.FileHandler.ReadAsync(index.FullPath);
CloudProviderResponse <bool> putFileResponse = await provider.PutFile(
fileData,
index.CloudProviderPath,
true);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.UpToDate);
break;
}
case CloudProviderSyncStatus.SyncStatus.NoCloudCopyExists:
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Information, "Vault sync status is 'NoCloudCopyExists', so uploading local copy.");
byte[] fileData = await Native.Native.FileHandler.ReadAsync(index.FullPath);
CloudProviderResponse <bool> putFileResponse = await provider.PutFile(
fileData,
index.CloudProviderPath,
false);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.UpToDate);
break;
}
case CloudProviderSyncStatus.SyncStatus.UpToDate:
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseHigh | LoggerMessageType.Information, "CloudStorageSyncManager Vault '{0}' is up to date.", index.ID);
break;
}
default:
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Error, "CloudStorageSyncManager Unknown cloud sync status of '{0}'.", index.SyncStatus.Status);
break;
}
}
}
catch (Exception ex)
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Error, "CloudStorageSyncManager Unknown error whilst synchronising vault '{0}'.", index.ID);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.UnknownError);
}
}
}
public async Task UpdateVaultSyncStatus(VaultIndex index)
{
if (index.SyncMode == Common.SyncMode.CloudProvider)
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Information, "CloudStorageSyncManager Updating vault sync status of vault '{0}'.", index.ID);
CloudStorageProviderBase storageProvider = null;
if (_providers.ContainsKey(index))
{
storageProvider = _providers[index];
}
else
{
string authType = _getProviderValueCallback(index.Provider, "AuthType").ToString();
switch (authType)
{
case "OAuth":
{
string providerKey = (string)_getProviderValueCallback(index.Provider, "ProviderKey");
string accessToken = _getCredentialCallback(index.Provider);
if (!String.IsNullOrEmpty(accessToken))
{
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("AuthType", "OAuth");
parameters.Add("ProviderKey", providerKey);
parameters.Add("AccessToken", accessToken);
storageProvider = CloudStorageProviderBase.Create(
_logger,
index,
parameters);
_providers.Add(index, storageProvider);
}
else
{
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.AuthenticationError, "The OAuth credentials for the associated cloud provider could not be retrieved. This may have be caused by uninstalling / reinstalling cachy. To fix this, re-authenticate with the cloud provider through the application settings 'SYNC' menu.");
return;
}
break;
}
case "Amazon":
{
string providerKey = (string)_getProviderValueCallback(index.Provider, "ProviderKey");
string secret = _getCredentialCallback(index.Provider);
if (!String.IsNullOrEmpty(secret))
{
JObject s3ConfigJSON = JObject.Parse(secret);
AmazonS3Config s3Config = AmazonS3Config.FromJSON(s3ConfigJSON);
Dictionary <string, string> createParams = s3Config.ToDictionary();
createParams.Add("ProviderKey", providerKey);
storageProvider = CloudStorageProviderBase.Create(
DLoggerManager.Instance.Logger,
createParams);
_providers.Add(index, storageProvider);
}
else
{
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.AuthenticationError, "The OAuth credentials for the associated cloud provider could not be retrieved. This may have be caused by uninstalling / reinstalling cachy. To fix this, re-authenticate with the cloud provider through the application settings 'SYNC' menu.");
return;
}
break;
}
}
}
CloudProviderResponse <CloudStorageProviderFileBase> fileResponse = await storageProvider.GetFileInfo(index.CloudProviderPath);
switch (fileResponse.ResponseValue)
{
case CloudProviderResponse <CloudStorageProviderFileBase> .Response.Success:
{
//does our local file exist?
if (System.IO.File.Exists(index.FullPath))
{
if (!index.LastModified.HasValue)
{
index.UpdateLastModified();
if (!index.LastModified.HasValue)
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Information, "CloudStorageSyncManager Uknown error for vault '{0}'.", index.ID);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.UnknownError);
break;
}
}
CloudStorageProviderFileBase remote = fileResponse.Result;
string currenthash = await Native.Native.FileHandler.HashFileAsync(
GetHashStyleFromProviderKey(storageProvider.TypeName),
index.FullPath);
bool hashesMatch = currenthash == remote.Hash;
if (hashesMatch)
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseHigh | LoggerMessageType.Information, "CloudStorageSyncManager Vault '{0}' is up to date.", index.ID);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.UpToDate);
}
else
{
//These dates will *never* match
index.SyncStatus.SetStatus(remote.LastModified > index.LastModified ?
CloudProviderSyncStatus.SyncStatus.CloudCopyNewer :
CloudProviderSyncStatus.SyncStatus.LocalCopyNewer);
}
}
else
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Warning, "CloudStorageSyncManager Local copy does not exist for vault '{0}'.", index.ID);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.NoLocalCopyExists);
}
break;
}
case CloudProviderResponse <CloudStorageProviderFileBase> .Response.NotFound:
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Warning, "CloudStorageSyncManager File not found in cloud for vault '{0}', provider type '{1}'.", index.ID, storageProvider.TypeName);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.NoCloudCopyExists);
break;
}
case CloudProviderResponse <CloudStorageProviderFileBase> .Response.AuthenticationError:
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Error, "CloudStorageSyncManager Authentication error for cloud provider type '{0}'.", storageProvider.TypeName);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.AuthenticationError, "The OAuth credentials for the associated cloud provider are invalid. To fix this, re-authenticate with the cloud provider through the application settings 'SYNC' menu.");
break;
}
case CloudProviderResponse <CloudStorageProviderFileBase> .Response.UnknownError:
{
DLoggerManager.Instance.Logger.Log(LoggerMessageType.VerboseLow | LoggerMessageType.Error, "CloudStorageSyncManager Unknown error for cloud provider type '{0}'.", storageProvider.TypeName);
index.SyncStatus.SetStatus(CloudProviderSyncStatus.SyncStatus.UnknownError);
break;
}
}
}
}
