public virtual void OnCreateCache(IPdfSigningSession pdfPostSigningSession, ISigningDocument document, CacheItemPolicy cacheItemPolicy, out bool removerCache)
{
removerCache = true;
if (!Cache.Add(pdfPostSigningSession.FileId, pdfPostSigningSession, cacheItemPolicy))
{
throw new FileBeingSignedException();
}
}
protected virtual ISigningResult GetDocumentAuthenticatedAttributesInternal
(
ISigningDocument document,
string ownerIdentification,
string location,
string reason,
string hashAlgorithm,
string signatureAlgorithm,
X509Certificate2 userCertificate,
IDictionary <string, object> parameters = default(IDictionary <string, object>),
int timeoutInSeconds = default(int)
)
{
var removeCache = false;
var result = default(ISigningResult);
try
{
var pdfSigningSession = new PdfSigningSession
{
FileId = document.FileId,
UserId = document.UserId,
FilePath = document.FilePath,
HashAlgorithm = hashAlgorithm,
OwnerIdentification = ownerIdentification,
SignatureAlgorithm = signatureAlgorithm,
SignatureVisible = true,
UserCertificate = userCertificate,
Location = location,
Reason = reason,
Parameters = parameters
};
if (timeoutInSeconds == default(int))
{
timeoutInSeconds = CacheTimeoutInSeconds;
}
var cachePolicy = GetCacheItemPolicy(timeoutInSeconds);
OnCreateCache(pdfSigningSession, pdfSigningSession, cachePolicy, out removeCache);
//necessário criar o documento somente depois que o cache foi criado
//para evitar exceção por utilização simultânea do documento temporário
CopyFileToTemporaryFilePath(pdfSigningSession);
UpdateDocument(pdfSigningSession, document);
pdfSigningSession.AuthenticatedAttributes = PdfSignerService
.CreateAuthenticatedAttribute(pdfSigningSession);
result = new SigningResult
{
FileId = document.FileId,
AuthenticatedAttributeBase64 = pdfSigningSession.AuthenticatedAttributes.ValueBase64,
Exception = default(Exception)
};
}
catch (Exception ex)
{
result = new SigningResult
{
FileId = document.FileId,
AuthenticatedAttributeBase64 = default(string),
Exception = ex
};
if (removeCache)
{
Cache
.Remove(document.FileId);
}
OnDocumentError(document, parameters, ex);
}
return(result);
}
public virtual void UpdateDocument(IPdfSigningSession pdfPostSigningSession, ISigningDocument document)
{
}
public virtual void OnDocumentError(ISigningDocument document, IDictionary <string, object> parameters, Exception exception)
{
}
public abstract void CopyFileToTemporaryFilePath(ISigningDocument document);
