Chilkat Examples

ChilkatHOME.NET Core C#Android™AutoItCC#C++Chilkat2-PythonCkPythonClassic ASPDataFlexDelphi ActiveXDelphi DLLGoJavaLianjaMono C#Node.jsObjective-CPHP ActiveXPHP ExtensionPerlPowerBuilderPowerShellPureBasicRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++VB.NETVBScriptVisual Basic 6.0Visual FoxProXojo Plugin

SQL Server Examples

Web API Categories

ASN.1
AWS KMS
AWS Misc
Amazon EC2
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Key Vault
Azure Service Bus
Azure Table Service
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Code Signing
Compression
DKIM / DomainKey
DNS
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
EBICS
ECC
Ed25519
Email Object
Encryption
FTP
FileAccess
Firebase
GMail REST API
GMail SMTP/IMAP/POP
Geolocation
Google APIs
Google Calendar
Google Cloud SQL
Google Cloud Storage
Google Drive
Google Photos
Google Sheets
Google Tasks
Gzip
HTML-to-XML/Text
HTTP

HTTP Misc
IMAP
JSON
JSON Web Encryption (JWE)
JSON Web Signatures (JWS)
JSON Web Token (JWT)
Java KeyStore (JKS)
MHT / HTML Email
MIME
MS Storage Providers
Microsoft Graph
Misc
NTLM
OAuth1
OAuth2
OIDC
Office365
OneDrive
OpenSSL
Outlook
Outlook Calendar
Outlook Contact
PDF Signatures
PEM
PFX/P12
PKCS11
POP3
PRNG
REST
REST Misc
RSA
SCP
SCard
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
ScMinidriver
SharePoint
SharePoint Online
Signing in the Cloud
Socket/SSL/TLS
Spider
Stream
Tar Archive
ULID/UUID
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl

 

 

 

(SQL Server) Load .eml and Examine the Structure, Attachments, and Related Items

Demonstrates how to load examine the MIME structure of a .eml, and also examine the attachment and related item filenames, attached messages, and multipart/report and DSN information.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

// 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 @sTmp0 nvarchar(4000)
    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @emlPath nvarchar(4000)
    SELECT @emlPath = 'C:/AAWorkarea/beatrix/roesner.eml'

    DECLARE @mime int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Mime', @mime OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int
    EXEC sp_OAMethod @mime, 'LoadMimeFile', @success OUT, @emlPath
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @mime, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @mime
        RETURN
      END


    PRINT '---- MIME structure ----'
    EXEC sp_OAMethod @mime, 'GetStructure', @sTmp0 OUT, 'text'
    PRINT @sTmp0

    PRINT '------------------------'

    DECLARE @email int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Email', @email OUT

    EXEC sp_OAMethod @email, 'LoadEml', @success OUT, @emlPath

    -- Was this a signed and/or encrypted email?
    -- If so, then loading the .eml automatically unwraps
    -- (i.e. verifies signatures and decrypts) and the resultant
    -- email is what existed prior to signing/encrypting.

    EXEC sp_OAGetProperty @email, 'ReceivedSigned', @iTmp0 OUT
    PRINT 'Email was Signed: ' + @iTmp0

    EXEC sp_OAGetProperty @email, 'ReceivedEncrypted', @iTmp0 OUT
    PRINT 'Email was Encrypted: ' + @iTmp0
    EXEC sp_OAGetProperty @email, 'ReceivedSigned', @iTmp0 OUT
    IF @iTmp0 = 1
      BEGIN

        EXEC sp_OAGetProperty @email, 'SignaturesValid', @iTmp0 OUT
        PRINT 'Signature(s) valid = ' + @iTmp0
      END
    EXEC sp_OAGetProperty @email, 'ReceivedEncrypted', @iTmp0 OUT
    IF @iTmp0 = 1
      BEGIN

        EXEC sp_OAGetProperty @email, 'Decrypted', @iTmp0 OUT
        PRINT 'Decrypted successfully = ' + @iTmp0
      END

    DECLARE @i int
    SELECT @i = 0
    DECLARE @numAttach int
    EXEC sp_OAGetProperty @email, 'NumAttachments', @numAttach OUT

    PRINT 'Number of attachments = ' + @numAttach

    WHILE @i < @numAttach
      BEGIN

        PRINT '---- Attachment ' + @i

        -- Examine the filename (if any)

        EXEC sp_OAMethod @email, 'GetAttachmentFilename', @sTmp0 OUT, @i
        PRINT 'filename: ' + @sTmp0
        -- Examine the content-ID (if any)

        EXEC sp_OAMethod @email, 'GetAttachmentContentID', @sTmp0 OUT, @i
        PRINT 'Content-ID: ' + @sTmp0
        -- Examine the content-type

        EXEC sp_OAMethod @email, 'GetAttachmentContentType', @sTmp0 OUT, @i
        PRINT 'Content-Type: ' + @sTmp0
        -- Examine the content-disposition

        EXEC sp_OAMethod @email, 'GetAttachmentHeader', @sTmp0 OUT, @i, 'content-disposition'
        PRINT 'Content-Disposition' + @sTmp0
        -- Examine the attachment size:

        EXEC sp_OAMethod @email, 'GetAttachmentSize', @iTmp0 OUT, @i
        PRINT 'Size (in bytes) of the attachment: ' + @iTmp0

        SELECT @i = @i + 1
      END

    PRINT '--'

    -- Now for the related items.

    -- Note: A MIME sub-part can potentially be both a related item AND an attachment.
    -- The typical case is when the item is contained under the multipart/related enclosure and 
    -- the item also has a "Content-Disposition" header indicating "attachment".
    -- The location within multipart/related makes it a "related item", yet the Content-Disposition can also make it semantically an attachment.
    -- Related items and attachments are not necessarily mutually exclusive.

    DECLARE @numRelated int
    EXEC sp_OAGetProperty @email, 'NumRelatedItems', @numRelated OUT

    PRINT 'Number of related items = ' + @numRelated
    SELECT @i = 0
    WHILE @i < @numRelated
      BEGIN

        PRINT '---- Related Item ' + @i

        -- Examine the filename (if any)

        EXEC sp_OAMethod @email, 'GetRelatedFilename', @sTmp0 OUT, @i
        PRINT 'filename: ' + @sTmp0
        -- Examine the content-ID (if any)

        EXEC sp_OAMethod @email, 'GetRelatedContentID', @sTmp0 OUT, @i
        PRINT 'Content-ID: ' + @sTmp0
        -- Examine the content-type

        EXEC sp_OAMethod @email, 'GetRelatedContentType', @sTmp0 OUT, @i
        PRINT 'Content-Type: ' + @sTmp0
        -- Examine the content-location (if any)

        EXEC sp_OAMethod @email, 'GetRelatedContentLocation', @sTmp0 OUT, @i
        PRINT 'Content-Location' + @sTmp0

        SELECT @i = @i + 1
      END

    -- The email could also have attached messages.
    -- An attached message is another email that was attached to this email.
    DECLARE @numAttachedMessages int
    EXEC sp_OAGetProperty @email, 'NumAttachedMessages', @numAttachedMessages OUT

    PRINT 'Number of attached messages = ' + @numAttachedMessages
    SELECT @i = 0
    WHILE @i < @numAttachedMessages
      BEGIN

        PRINT '---- Attached message ' + @i

        -- Examine the attached email
        DECLARE @em int
        EXEC sp_OAMethod @email, 'GetAttachedMessage', @em OUT, @i

        EXEC sp_OAGetProperty @em, 'From', @sTmp0 OUT
        PRINT 'from: ' + @sTmp0

        EXEC sp_OAGetProperty @em, 'Subject', @sTmp0 OUT
        PRINT 'subject: ' + @sTmp0
        EXEC @hr = sp_OADestroy @em

        SELECT @i = @i + 1
      END

    -- An email could also be a multipart/report email. 
    -- This is a DSN (Delivery Status Notification)
    -- The NumReports property indicates how many "reports" exist.
    DECLARE @numReports int
    EXEC sp_OAGetProperty @email, 'NumReports', @numReports OUT
    SELECT @i = 0

    PRINT 'Number of reports = ' + @numReports
    SELECT @i = 0
    WHILE @i < @numReports
      BEGIN

        PRINT '---- Report ' + @i
        -- Get the raw report data...
        EXEC sp_OAMethod @email, 'GetReport', @sTmp0 OUT, @i
        PRINT @sTmp0
        SELECT @i = @i + 1
      END

    -- If the email is a multipart/report, then the information
    -- from the message/delivery-status part of the email can be retrieved:
    EXEC sp_OAMethod @email, 'IsMultipartReport', @iTmp0 OUT
    IF @iTmp0 = 1
      BEGIN


        PRINT '--- Delivery Status Information:'

        EXEC sp_OAMethod @email, 'GetDeliveryStatusInfo', @sTmp0 OUT, 'Status'
        PRINT 'Status: ' + @sTmp0

        EXEC sp_OAMethod @email, 'GetDeliveryStatusInfo', @sTmp0 OUT, 'Action'
        PRINT 'Action: ' + @sTmp0

        EXEC sp_OAMethod @email, 'GetDeliveryStatusInfo', @sTmp0 OUT, 'Reporting-MTA'
        PRINT 'Reporting-MTA: ' + @sTmp0

        DECLARE @sa int
        EXEC sp_OAMethod @email, 'GetDsnFinalRecipients', @sa OUT
        DECLARE @numFinalRecipients int
        EXEC sp_OAGetProperty @sa, 'Count', @numFinalRecipients OUT
        SELECT @i = 0
        WHILE @i < @numFinalRecipients
          BEGIN

            EXEC sp_OAMethod @sa, 'GetString', @sTmp0 OUT, @i
            PRINT 'final recipient: ' + @sTmp0
            SELECT @i = @i + 1
          END
        EXEC @hr = sp_OADestroy @sa

      END

    EXEC @hr = sp_OADestroy @mime
    EXEC @hr = sp_OADestroy @email


END
GO

 

© 2000-2024 Chilkat Software, Inc. All Rights Reserved.