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B4X

Convert HTML Web Page to Email and Send

See more MHT / HTML Email Examples

Converts an HTML page at a URL into an email with embedded images and sends it.

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B4X
Dim success As Boolean = False

'  This example assumes the Chilkat API to have been previously unlocked.
'  See Global Unlock Sample for sample code.

Dim mailman As ChilkatMailMan
mailman.Initialize("mailman")

'  The MHT component can be used to convert an HTML page
'  from a URL, file, or in-memory HTML into an email
'  with embedded images and style sheets.
Dim mht As ChilkatMht
mht.Initialize("mht")

Dim email As ChilkatEmail
email.Initialize

'  There are two ways of embedding images in emails: with CIDs
'  and without.  When using CIDs, the IMG SRC attributes use
'  urls that begin with "cid:" and the corresponding image
'  embedded within the email includes a Content-ID header field.
'  When not using CIDs, the IMG SRC attribute can have a URL,
'  path, etc. and the corresponding image embedded within
'  the email has a matching Content-Location header field.

'  When testing with GMail, if CIDs are used the email will
'  be displayed with images blocked (by default) unless
'  the user allows them to be displayed.  Without CIDs,
'  the images are automatically displayed.

'  When testing with Eudora, Mozilla Thunderbird, and Outlook Express, 
'  embedded images display correctly with our without CIDs.

'  When testing with Yahoo! Mail, embedded images display OK.
'  However, the Yahoo! Mail user has the option of blocking
'  images.  If this is turned on, the CID images will still 
'  display correctly even though images are blocked.  Why?
'  It's because when viewing the email there is no external
'  HTTP request to fetch an image.  Therefore, a spammer 
'  cannot get an indication that you've read the email. 
'  However, if CIDs are not used, the images are blocked by 
'  any Yahoo! Mail user that has image blocking turned on --
'  even though the images are embedded.

'  I haven't tested Hotmail yet...
'  Regardless, there is no perfect solution.  If CIDs are used,
'  GMail users may block your embedded images, if CIDs are not
'  used, Yahoo! Mail users may block your embedded images.

'  I recommend setting using CIDs.  This is what Mozilla Thunderbird
'  does by default, and it's the more clear an unambiguous way
'  to indicate that images are indeed embedded.
mht.UseCids = True

Dim emlStr As String = mht.GetEML("http://www.bonairefishing.com/")
If mht.LastMethodSuccess <> True Then
    Log(mht.LastErrorText)
    Return
End If


success = email.SetFromMimeText(emlStr)
If success <> True Then
    Log(email.LastErrorText)
    Return
End If


email.Subject = "Test HTML email"

'  This example is tested in:
'  Outlook 2000, Eudora 7, Mozilla Thunderbird 1.5.0.9, Outlook Express 6, GMail, Yahoo Mail
success = email.AddTo("Chilkat Support", "support@chilkatsoft.com")

'  Note: Chilkat does not regularly check our GMail and Yahoo
'  email accounts.  Please send support email to support@chilkatsoft.com
success = email.AddTo("Chilkat on Yahoo", "chilkat_software@yahoo.com")
success = email.AddTo("Chilkat on GMail", "chilkat.support@gmail.com")

email.From = "chilkat@live.com"

'  Send email using smtp.live.com
mailman.SmtpHost = "smtp.live.com"
mailman.SmtpUsername = "chilkat@live.com"
mailman.SmtpPassword = "myPassword"
mailman.SmtpPort = 587
mailman.StartTLS = True

success = mailman.SendEmail(email)
If success <> True Then
    Log(mailman.LastErrorText)
    Return
End If


success = mailman.CloseSmtpConnection
If success <> True Then
    Log(mailman.LastErrorText)
    Return
End If


Log("HTML Email Sent!")