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(Swift) Send GMail with AttachmentsDemonstrates how to send an email containing attachments using the GMail REST API. Note: This example requires Chilkat v11.0.0 or greater.
func chilkatTest() { var success: Bool = false // 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. let email = CkoEmail()! // The From name/address don't need to be specified. // GMail will automatically use your Gmail address if the following 2 lines are omitted. email.fromName = "My Name" email.fromAddress = "my_account_name@gmail.com" email.add(to: "John Smith", emailAddress: "somebody@somewhere.com") // To add more recipients, make additional calls to AddTo or AddCC, one per recipient... email.subject = "This is a test GMail email created using Chilkat." email.charset = "utf-8" email.addPlainTextAlternativeBody("This is a test") // Create an HTML email body with an embedded image. var cid: String? = email.addRelatedFile("qa_data/jpg/starfish.jpg") let sbHtml = CkoStringBuilder()! sbHtml.append("<html><body>This is a <b>test</b><br><img src=\"cid:STARFISH_CID\"/></body></html>") var numReplacements: Int = sbHtml.replace("STARFISH_CID", replacement: cid).intValue email.addHtmlAlternativeBody(sbHtml.getAsString()) // Add some attachments.. var mimeType: String? = email.addFileAttachment("qa_data/helloWorld.pdf") if email.lastMethodSuccess != true { print("Failed to add PDF attachment.") return } mimeType = email.addFileAttachment("qa_data/msword/sample2.docx") if email.lastMethodSuccess != true { print("Failed to add MS-Word attachment.") return } // OK.. we now have an HTML email with 2 attachments.. let sbMime = CkoStringBuilder()! email.getMimeSb(sbMime) // Send the email. (GMail has a 5MB limit on the total email size.) let http = CkoHttp()! http.authToken = "GMAIL-ACCESS-TOKEN" // Send using the simple upload request for the Gmail API var url: String? = "https://www.googleapis.com/upload/gmail/v1/users/me/messages/send?uploadType=media" var sendGzipped: Bool = true let resp = CkoHttpResponse()! success = http.httpSb("POST", url: url, sb: sbMime, charset: "utf-8", contentType: "message/rfc822", response: resp) if success == false { print("\(http.lastErrorText!)") return } // A status code of 200 indicates success. print("Response status code: \(resp.statusCode.intValue)") print("Response body:") print("\(resp.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" // ] // } } |
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