public SynchronizationModule(IFilesProvider filesProvider, IDocumentApiProvider documentApiProvider, IClientAuthorizationProvider authorizationProvider)
{
this.filesProvider = filesProvider;
this.documentApiProvider = documentApiProvider;
this.authorizationProvider = authorizationProvider;
authorizationProvider.LoggedIn += AuthorizationProvider_LoggedIn;
authorizationProvider.LoggedOut += AuthorizationProvider_LoggedOut;
filesProvider.FileAdded += FilesProvider_FileAdded;
filesProvider.FileRemoved += FilesProvider_FileRemoved;
this.metadata = filesProvider.Metadata;
}
private void InitializeMetaData()
{
bool loaded = false;
if (File.Exists(this.metadataPath))
{
using (FileStream fs = new FileStream(this.metadataPath, FileMode.Open))
{
try
{
this.metadata = (Metadata)this.binaryFormatter.Deserialize(fs);
loaded = true;
}
catch (SerializationException)
{
loaded = false;
}
}
}
if (!loaded)
{
this.metadata = new Metadata();
}
}
private void AuthorizationProvider_LoggedIn()
{
lock (this.metadata)
{
if (this.metadata.Username == null)
{
this.metadata.Username = this.authorizationProvider.Username;
}
else if (this.authorizationProvider.Username != this.metadata.Username)
{
this.metadata = this.filesProvider.CleanLocalData();
this.metadata.Username = this.authorizationProvider.Username;
}
}
this.StartSynchronization();
}