Lianja
Send GMail with Attachments

Demonstrates how to send an email containing attachments using the GMail REST API.
Chilkat Lianja Downloads

Lianja
llSuccess = .F.

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

// Use the Chilkat Email API to create or load an email.
loEmail = createobject("CkEmail")

// The From name/address don't need to be specified. 
// GMail will automatically use your Gmail address if the following 2 lines are omitted.
loEmail.FromName = "My Name"
loEmail.FromAddress = "my_account_name@gmail.com"

loEmail.AddTo("John Smith","somebody@somewhere.com")
// To add more recipients, make additional calls to AddTo or AddCC, one per recipient...

loEmail.Subject = "This is a test GMail email created using Chilkat."
loEmail.Charset = "utf-8"
loEmail.AddPlainTextAlternativeBody("This is a test")

// Create an HTML email body with an embedded image.
lcCid = loEmail.AddRelatedFile("qa_data/jpg/starfish.jpg")
loSbHtml = createobject("CkStringBuilder")
loSbHtml.Append('<html><body>This is a <b>test</b><br><img src="cid:STARFISH_CID"/></body></html>')
lnNumReplacements = loSbHtml.Replace("STARFISH_CID",lcCid)

loEmail.AddHtmlAlternativeBody(loSbHtml.GetAsString())

// Add some attachments..
lcMimeType = loEmail.AddFileAttachment("qa_data/helloWorld.pdf")
if (loEmail.LastMethodSuccess <> .T.) then
    ? "Failed to add PDF attachment."
    release loEmail
    release loSbHtml
    return
endif

lcMimeType = loEmail.AddFileAttachment("qa_data/msword/sample2.docx")
if (loEmail.LastMethodSuccess <> .T.) then
    ? "Failed to add MS-Word attachment."
    release loEmail
    release loSbHtml
    return
endif

// OK.. we now have an HTML email with 2 attachments..
loSbMime = createobject("CkStringBuilder")
loEmail.GetMimeSb(loSbMime)

// Send the email.  (GMail has a 5MB limit on the total email size.)
loHttp = createobject("CkHttp")
loHttp.AuthToken = "GMAIL-ACCESS-TOKEN"

// Send using the simple upload request for the Gmail API
lcUrl = "https://www.googleapis.com/upload/gmail/v1/users/me/messages/send?uploadType=media"
llSendGzipped = .T.

loResp = createobject("CkHttpResponse")
llSuccess = loHttp.HttpSb("POST",lcUrl,loSbMime,"utf-8","message/rfc822",loResp)
if (llSuccess = .F.) then
    ? loHttp.LastErrorText
    release loEmail
    release loSbHtml
    release loSbMime
    release loHttp
    release loResp
    return
endif

// A status code of 200 indicates success.
? "Response status code: " + str(loResp.StatusCode)
? "Response body:"
? loResp.BodyStr

// The response body contains JSON.
// Use the online tool at Generate JSON Parsing Code
// to generate JSON parsing code.

// A sample successful JSON response:

// {
//  "id": "166f0d4ac39e50bf",
//  "threadId": "166f0d4ac39e50bf",
//  "labelIds": [
//   "SENT"
//  ]
// }


release loEmail
release loSbHtml
release loSbMime
release loHttp
release loResp