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IMAP Read PEC Email of Aruba and Extract the Invoice XML Files
See more Email Object Examples
IMAP Read PEC Email of Aruba and Extract the Invoice XML Files.Chilkat SQL Server Downloads
-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
DECLARE @hr int
DECLARE @iTmp0 int
DECLARE @iTmp1 int
-- Important: Do not use nvarchar(max). See the warning about using nvarchar(max).
DECLARE @sTmp0 nvarchar(4000)
DECLARE @success int
SELECT @success = 0
-- This example requires the Chilkat API to have been previously unlocked.
-- See Global Unlock Sample for sample code.
DECLARE @imap int
EXEC @hr = sp_OACreate 'Chilkat.Imap', @imap OUT
IF @hr <> 0
BEGIN
PRINT 'Failed to create ActiveX component'
RETURN
END
-- Connect using TLS.
EXEC sp_OASetProperty @imap, 'Ssl', 1
EXEC sp_OASetProperty @imap, 'Port', 993
EXEC sp_OAMethod @imap, 'Connect', @success OUT, 'imap.example.com'
IF @success = 0
BEGIN
EXEC sp_OAGetProperty @imap, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @imap
RETURN
END
-- Authenticate
EXEC sp_OAMethod @imap, 'Login', @success OUT, 'email_account_login', 'email_account_password'
IF @success = 0
BEGIN
EXEC sp_OAGetProperty @imap, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @imap
RETURN
END
-- Select an IMAP mailbox
EXEC sp_OAMethod @imap, 'SelectMailbox', @success OUT, 'Inbox/postacert'
IF @success = 0
BEGIN
EXEC sp_OAGetProperty @imap, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @imap
RETURN
END
-- Search for messages having "POSTA CERTIFICATA: Invio File" in the subject.
DECLARE @fetchUids int
SELECT @fetchUids = 1
DECLARE @messageSet int
EXEC @hr = sp_OACreate 'Chilkat.MessageSet', @messageSet OUT
EXEC sp_OAMethod @imap, 'QueryMbx', @success OUT, 'SUBJECT "POSTA CERTIFICATA: Invio File"', @fetchUids, @messageSet
IF @success = 0
BEGIN
EXEC sp_OAGetProperty @imap, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @imap
EXEC @hr = sp_OADestroy @messageSet
RETURN
END
EXEC sp_OAGetProperty @messageSet, 'Count', @iTmp0 OUT
IF @iTmp0 < 1
BEGIN
PRINT 'No messages found.'
EXEC @hr = sp_OADestroy @imap
EXEC @hr = sp_OADestroy @messageSet
RETURN
END
-- For our example, we'll process only the 1st email in the messageSet.
-- Download the MIME source of the email into a StringBuilder object.
DECLARE @email int
EXEC @hr = sp_OACreate 'Chilkat.Email', @email OUT
EXEC sp_OAMethod @messageSet, 'GetId', @iTmp0 OUT, 0
EXEC sp_OAGetProperty @messageSet, 'HasUids', @iTmp1 OUT
EXEC sp_OAMethod @imap, 'FetchEmail', @success OUT, 0, @iTmp0, @iTmp1, @email
IF @success = 0
BEGIN
EXEC sp_OAGetProperty @imap, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @imap
EXEC @hr = sp_OADestroy @messageSet
EXEC @hr = sp_OADestroy @email
RETURN
END
-- The email should contain an attached email.
-- The Invoice XML is contained within the attached email.
DECLARE @attachedEmail int
EXEC @hr = sp_OACreate 'Chilkat.Email', @attachedEmail OUT
EXEC sp_OAMethod @email, 'GetAttachedEmail', @success OUT, 0, @attachedEmail
IF @success = 0
BEGIN
EXEC sp_OAGetProperty @email, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @imap
EXEC @hr = sp_OADestroy @messageSet
EXEC @hr = sp_OADestroy @email
EXEC @hr = sp_OADestroy @attachedEmail
RETURN
END
-- Get the MIME of the attached email..
DECLARE @sbMime int
EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbMime OUT
EXEC sp_OAMethod @attachedEmail, 'GetMimeSb', @success OUT, @sbMime
-- Load it into a Chilkat MIME object.
DECLARE @mime int
EXEC @hr = sp_OACreate 'Chilkat.Mime', @mime OUT
EXEC sp_OAMethod @mime, 'LoadMimeSb', @success OUT, @sbMime
-- Examine the structure of the MIME.
EXEC sp_OAMethod @mime, 'GetStructure', @sTmp0 OUT, 'text'
PRINT @sTmp0
-- The MIME has this structure:
-- multipart/mixed
-- application/octet-stream
-- application/octet-stream <-- This is where the XML is contained. It is within an opaque signature.
-- text/plain
-- The 2nd application/octet-stream MIME header looks like this:
-- ------=_Part_329673_-1348225228.1579889273592
-- Content-Type: application/octet-stream; name="SM99999_99aaa.xml.p7m"
-- Content-Transfer-Encoding: base64
-- Content-Disposition: attachment; filename="SM99999_99aaa.xml.p7m"
-- Let's get the binary content of the .p7m
DECLARE @bdP7m int
EXEC @hr = sp_OACreate 'Chilkat.BinData', @bdP7m OUT
-- Get the 2nd sub-part, at index 1 because index 0 is the 1st sub-part.
DECLARE @mimeP7m int
EXEC @hr = sp_OACreate 'Chilkat.Mime', @mimeP7m OUT
EXEC sp_OAMethod @mime, 'PartAt', @success OUT, 1, @mimeP7m
IF @success = 0
BEGIN
EXEC sp_OAGetProperty @mime, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @imap
EXEC @hr = sp_OADestroy @messageSet
EXEC @hr = sp_OADestroy @email
EXEC @hr = sp_OADestroy @attachedEmail
EXEC @hr = sp_OADestroy @sbMime
EXEC @hr = sp_OADestroy @mime
EXEC @hr = sp_OADestroy @bdP7m
EXEC @hr = sp_OADestroy @mimeP7m
RETURN
END
EXEC sp_OAGetProperty @mime, 'LastMethodSuccess', @iTmp0 OUT
IF @iTmp0 <> 1
BEGIN
PRINT 'Failed to get 2nd sub-part. Perhaps the MIME does not have a 2nd sub-part?'
EXEC @hr = sp_OADestroy @imap
EXEC @hr = sp_OADestroy @messageSet
EXEC @hr = sp_OADestroy @email
EXEC @hr = sp_OADestroy @attachedEmail
EXEC @hr = sp_OADestroy @sbMime
EXEC @hr = sp_OADestroy @mime
EXEC @hr = sp_OADestroy @bdP7m
EXEC @hr = sp_OADestroy @mimeP7m
RETURN
END
EXEC sp_OAMethod @mimeP7m, 'GetBodyBd', @success OUT, @bdP7m
-- Verify the signature, which also extracts the content contained within the opaque signature.
DECLARE @crypt int
EXEC @hr = sp_OACreate 'Chilkat.Crypt2', @crypt OUT
EXEC sp_OAMethod @crypt, 'OpaqueVerifyBd', @success OUT, @bdP7m
IF @success = 0
BEGIN
EXEC sp_OAGetProperty @crypt, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @imap
EXEC @hr = sp_OADestroy @messageSet
EXEC @hr = sp_OADestroy @email
EXEC @hr = sp_OADestroy @attachedEmail
EXEC @hr = sp_OADestroy @sbMime
EXEC @hr = sp_OADestroy @mime
EXEC @hr = sp_OADestroy @bdP7m
EXEC @hr = sp_OADestroy @mimeP7m
EXEC @hr = sp_OADestroy @crypt
RETURN
END
-- The bdP7m now contains the Invoice XML.
-- Load it into an XML object.
DECLARE @xml int
EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml OUT
EXEC sp_OAMethod @xml, 'LoadBd', @success OUT, @bdP7m, 1
EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
PRINT @sTmp0
-- We have XML such as the following:
--
-- <?xml version="1.0" encoding="windows-1252"?>
-- <?xml-stylesheet type="text/xsl" href="fatturapa_v1.2.xsl"?>
-- <p:FatturaElettronica versione="FPR12" xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
-- xmlns:p="http://ivaservizi.agenziaentrate.gov.it/docs/xsd/fatture/v1.2"
-- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-- <FatturaElettronicaHeader>
-- ...
-- </FatturaElettronicaHeader>
-- <FatturaElettronicaBody>
-- ...
-- </FatturaElettronicaBody>
-- </p:FatturaElettronica>
-- Use this online tool to generate parsing code from sample XML:
-- Generate Parsing Code from XML
PRINT 'success.'
EXEC @hr = sp_OADestroy @imap
EXEC @hr = sp_OADestroy @messageSet
EXEC @hr = sp_OADestroy @email
EXEC @hr = sp_OADestroy @attachedEmail
EXEC @hr = sp_OADestroy @sbMime
EXEC @hr = sp_OADestroy @mime
EXEC @hr = sp_OADestroy @bdP7m
EXEC @hr = sp_OADestroy @mimeP7m
EXEC @hr = sp_OADestroy @crypt
EXEC @hr = sp_OADestroy @xml
END
GO