/// <summary>
/// Retrieve a statement for a single bank account. Includes transaction details.
/// </summary>
/// <param name="account">The bank account to retrieve statement data for</param>
/// <param name="startDate">Start of date range for transactions</param>
/// <param name="endDate">End of date range for transactions</param>
/// <returns>List of statements containing the requested data.</returns>
public async Task <Tuple <IEnumerable <Statement>, string> > GetStatement(Types.BankAccount account, DateTimeOffset startDate, DateTimeOffset endDate)
{
// Ensure service catalog is populated
await PopulateServiceProfiles();
// Retrieve request profile for this message set
var requestProfile = GetMessageSetRequestProfile(typeof(BankMessageSetV1));
// Form specification of the account to retrieve information for
var bankAccount = getOFXBankAccount(account);
// Form transaction inclusion specification for date range. Always include transaction details
var transactionInclusion = new IncTransaction
{
DTSTART = OFXUtils.DateToOFX(startDate),
DTEND = OFXUtils.DateToOFX(endDate),
INCLUDE = BooleanType.Y
};
// Wrap in statement request
var statementRequest = new StatementRequest
{
BANKACCTFROM = bankAccount,
INCTRAN = transactionInclusion
};
// Wrap in transaction
var transactionRequest = new StatementTransactionRequest
{
TRNUID = GetNextTransactionId(),
STMTRQ = statementRequest
};
// Wrap in messageset
var messageSet = new BankRequestMessageSetV1 {
Items = new AbstractRequest[1] {
transactionRequest
}
};
// Gather all message sets in the request
var requestMessageSets = new List <AbstractTopLevelMessageSet>
{
CreateSignonRequest(userCredentials, requestProfile),
messageSet
};
// Send to service and await response
Protocol.OFX response = await new Transport(requestProfile.ServiceEndpoint).sendRequestAsync(requestMessageSets.ToArray());
// TODO: Check response for errors
string errorMessage;
// Extract statement data and return
return(Tuple.Create(Statement.CreateFromOFXResponse(response, out errorMessage), errorMessage));
}
/// <summary>
/// Populates a signon request for this service using the provided user credentials.
/// Some OFX calls can use special credentials different than a FI account holder, so this method
/// allows the caller to specify credentials
/// </summary>
/// <param name="credentials">Authentication credentials to use for this request. If no credentials are specified, the default user credentials for the service are used.</param>
/// <param name="requestProfile">Request profile specifying communication parameters for this request</param>
/// <returns></returns>
protected SignonRequestMessageSetV1 CreateSignonRequest(Credentials credentials = null, MessageSetRequestProfile requestProfile = null)
{
// If no credentials are specified, use the default user credentials assigned when the service was constructed
if (credentials == null)
{
credentials = userCredentials;
}
// If no request profile is specified, use the default
if (requestProfile == null)
{
requestProfile = defaultMessageSetProfile;
}
// Populate the FinancialInstitution data
var fi = new FinancialInstitution
{
ORG = financialInstitution.OrganizationId,
FID = financialInstitution.FinancialId
};
// Populate a signon request with the current date and provided user credentials
var signonRequest = new SignonRequest
{
DTCLIENT = OFXUtils.DateToOFX(new DateTimeOffset(DateTime.Now)),
ItemsElementName = new ItemsChoiceType[2] {
ItemsChoiceType.USERID, ItemsChoiceType.USERPASS
},
Items = new string[2] {
credentials.UserId, credentials.Password
},
FI = fi,
LANGUAGE = LanguageEnum.ENG,
APPID = appId,
APPVER = appVer
};
// Wrap the signon request in a signon message set, per protocol
var signonMessageSet = new SignonRequestMessageSetV1 {
SONRQ = signonRequest
};
// Return the fully populated request
return(signonMessageSet);
}
