(Swift 2) Outlook -- Create Reply Email, Update, and Send

Creates a reply email in the Drafts folder, updates the reply with information, and then sends the reply.

Note: This example requires Chilkat v9.5.0.68 or greater.

This example applies to: Exchange Online | Office 365 | Hotmail.com | Live.com | MSN.com | Outlook.com | Passport.com

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

    let http = CkoHttp()

    // Use your previously obtained access token here:
    http.AuthToken = "MICROSOFT_GRAPH_ACCESS_TOKEN"

    // This example will search /Inbox for a message that will be replied to.
    // First we need to get the folder ID for /Inbox.
    // Then we'll search for messages based on some criteria, and reply to the 1st matching message.
    // To reply, we'll create the reply message in the Drafts folder, update it with content, and the send.

    // Get the folder ID for /Inbox from the folder map created by this example 
    let htFolderMap = CkoHashtable()
    let sbMap = CkoStringBuilder()
    sbMap.LoadFile("qa_data/outlook/folderMap.xml", charset: "utf-8")
    htFolderMap.AddFromXmlSb(sbMap)

    // Get the ID for the "/Inbox" folder:
    var folderId: String? = htFolderMap.LookupStr("/Inbox")
    if htFolderMap.LastMethodSuccess != true {
        print("Folder ID not found")
        return
    }

    var success: Bool = true
    let json = CkoJsonObject()
    json.EmitCompact = false

    // Search for unread emails in this folder from support@chilkatsoft.com 
    http.SetUrlVar("folder_id", value: folderId)
    http.SetUrlVar("select", value: "id,subject")
    http.SetUrlVar("filter", value: "(isRead eq false) and (from/emailAddress/address eq 'support@chilkatsoft.com')")

    let sbResponse = CkoStringBuilder()
    success = http.QuickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}", sbContent: sbResponse)
    if success != true {
        print("\(http.LastErrorText)")
        return
    }

    json.LoadSb(sbResponse)
    // Show the results..
    print("\(json.Emit())")

    if json.SizeOfArray("value").intValue == 0 {
        print("Empty result set.")
        return
    }

    // Sample results:

    // {
    //   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA')/messages(id,subject)",
    //   "value": [
    //     {
    //       "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADOpwfq\"",
    //       "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA5_vF7TKKdE6bGCRqXyl2PQAAAM6Jj1wAAAA=",
    //       "subject": "This email contains a PDF attachment"
    //     },
    //     {
    //       "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADOpwfs\"",
    //       "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA5_vF7TKKdE6bGCRqXyl2PQAAAM6Jj14AAAA=",
    //       "subject": "This email has the word Amazon in the subject.."
    //     }
    //   ]
    // }

    // We'll create a reply for the 1st message in the result set.
    // We'll need the message existing id.

    var existingMsgId: String? = json.StringOf("value[0].id")

    // To create a reply, send a request such as the following:

    // 	POST https://graph.microsoft.com/v1.0/me/messages/{id}/createReply
    // 	Content-type: application/json
    // 	Content-length: 248
    // 
    // 	{
    // 	  "comment": "comment-value"
    // 	}

    let jsonRequestBody = CkoJsonObject()
    jsonRequestBody.UpdateString("comment", value: "This is a comment")

    http.SetUrlVar("message_id", value: existingMsgId)

    // Create the reply in the Drafts folder:
    var resp: CkoHttpResponse? = http.PostJson2("https://graph.microsoft.com/v1.0/me/messages/{$message_id}/createReply", contentType: "application/json", jsonText: jsonRequestBody.Emit())
    if http.LastMethodSuccess != true {
        print("\(http.LastErrorText)")
        return
    }

    // A 201 response indicates success.
    if resp!.StatusCode.intValue == 201 {
        print("Created reply draft.")
        success = true
    }
    else {
        print("Response status code = \(resp!.StatusCode.intValue)")
        print("Failed to create reply draft.")
        success = false
    }

    // Show the response in both cases..
    let jsonResponse = CkoJsonObject()
    jsonResponse.EmitCompact = false
    jsonResponse.Load(resp!.BodyStr)
    print("\(jsonResponse.Emit())")

    resp = nil
    if success == false {
        return
    }

    // ----------------------------------------------
    // Get the message id of the newly created reply.
    var replyMsgId: String? = jsonResponse.StringOf("id")

    // Update the message with new text in the body..
    // Send an HTTP PATCH request that looks something like this:
    // Only send the message parts that are changing.

    // 	PATCH https://graph.microsoft.com/v1.0/me/messages/{reply_message_id}
    // 	Content-type: application/json
    // 	Content-length: 248
    // 
    // 	{
    // 	  "subject": "subject-value",
    // 	  "body": {
    // 	    "contentType": "html",
    // 	    "content": "updated HTML goes here"
    // 	  },
    // 	  "inferenceClassification": "other"
    // 	}

    let jsonPatch = CkoJsonObject()
    jsonPatch.UpdateString("body.contentType", value: "html")

    // The reply email that Outlook created will contain the original message under a horizontal rule.
    // The body.content should contain this substring:  "<body bgcolor=\"#FFFFFF\">\r\n<hr "
    // We're going to insert our reply after the body tag, and before the hr tag.
    let sbHtml = CkoStringBuilder()
    jsonResponse.StringOfSb("body.content", sb: sbHtml)
    // Insert the response HTML in the reply HTML body.
    var numReplaced: Int = sbHtml.ReplaceBetween("<body bgcolor=\"#FFFFFF\">", endMark: "<hr ", value: "\r\n", replacement: "<p>This is my response.</p>").intValue
    if numReplaced != 1 {
        print("Something is amiss!")
        return
    }

    jsonPatch.UpdateString("body.content", value: sbHtml.GetAsString())

    // Add additional CC, BCC, or TO recipients like this:
    var numToRecipients: Int = jsonResponse.SizeOfArray("toRecipients").intValue
    var i: Int = 0
    // Copy existing TO recipients.
    while i < numToRecipients {
        jsonPatch.I = i
        jsonResponse.I = i
        jsonPatch.UpdateString("toRecipients[i].emailAddress.name", value: jsonResponse.StringOf("toRecipients[i].emailAddress.name"))
        jsonPatch.UpdateString("toRecipients[i].emailAddress.address", value: jsonResponse.StringOf("toRecipients[i].emailAddress.address"))
        i = i + 1
    }

    // Add an additional TO recipient.
    jsonPatch.I = numToRecipients
    jsonPatch.UpdateString("toRecipients[i].emailAddress.name", value: "Chilkat")
    jsonPatch.UpdateString("toRecipients[i].emailAddress.address", value: "admin@chilkat.io")

    var numCcRecipients: Int = jsonResponse.SizeOfArray("ccRecipients").intValue
    i = 0
    // Copy existing CC recipients.
    while i < numCcRecipients {
        jsonPatch.I = i
        jsonResponse.I = i
        jsonPatch.UpdateString("ccRecipients[i].emailAddress.name", value: jsonResponse.StringOf("ccRecipients[i].emailAddress.name"))
        jsonPatch.UpdateString("ccRecipients[i].emailAddress.address", value: jsonResponse.StringOf("ccRecipients[i].emailAddress.address"))
        i = i + 1
    }

    // Add an additional CC recipient.
    jsonPatch.I = numCcRecipients
    jsonPatch.UpdateString("ccRecipients[i].emailAddress.name", value: "Chilkat GMail")
    jsonPatch.UpdateString("ccRecipients[i].emailAddress.address", value: "chilkat.support@gmail.com")

    jsonPatch.EmitCompact = false
    print("\(jsonPatch.Emit())")

    http.SetUrlVar("message_id", value: replyMsgId)
    resp = http.PText("PATCH", url: "https://graph.microsoft.com/v1.0/me/messages/{$message_id}", textData: jsonPatch.Emit(), charset: "utf-8", contentType: "application/json", md5: false, gzip: false)
    if http.LastMethodSuccess != true {
        print("\(http.LastErrorText)")
        return
    }

    // A 200 response indicates success.
    if resp!.StatusCode.intValue == 200 {
        print("Patched the reply draft.")
        success = true
    }
    else {
        print("Response status code = \(resp!.StatusCode.intValue)")
        print("Failed to patch the reply draft.")
        success = false
    }

    // Show the response in both cases..
    jsonResponse.Load(resp!.BodyStr)
    print("\(jsonResponse.Emit())")

    resp = nil
    if success == false {
        return
    }

    // ---------------------------------------------------------------------
    // OK, let's send the reply email...
    // To send, POST with an empty request body:
    // POST https://graph.microsoft.com/v1.0/me/messages/{id}/send

    resp = http.PText("POST", url: "https://graph.microsoft.com/v1.0/me/messages/{$message_id}/send", textData: "", charset: "", contentType: "", md5: false, gzip: false)
    if http.LastMethodSuccess != true {
        print("\(http.LastErrorText)")
        return
    }

    // A 202 response indicates success.
    if resp!.StatusCode.intValue == 202 {
        print("Sent the email reply.")
        // If the status code was 202, there is no response body.
    }
    else {
        print("Response status code = \(resp!.StatusCode.intValue)")
        print("Failed to send the email reply.")
        jsonResponse.Load(resp!.BodyStr)
        print("\(jsonResponse.Emit())")
    }

    resp = nil

    print("Finished.")

    // -----------------------------------------------------------------------
    // A sample successful JSON response for the createReply looks like this:

    // 	{
    // 	  "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#message",
    // 	  "@odata.type": "#microsoft.graph.message",
    // 	  "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADQAwR4\"",
    // 	  "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEPAAAA5_vF7TKKdE6bGCRqXyl2PQAAAM-lQbAAAAA=",
    // 	  "createdDateTime": "2017-06-01T14:31:56Z",
    // 	  "lastModifiedDateTime": "2017-06-01T14:31:56Z",
    // 	  "changeKey": "CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADQAwR4",
    // 	  "categories": [
    // 	  ],
    // 	  "receivedDateTime": "2017-06-01T14:31:56Z",
    // 	  "sentDateTime": "2017-06-01T14:31:56Z",
    // 	  "hasAttachments": false,
    // 	  "internetMessageId": "<SN1PR20MB0461AF40FC899A8462536F04E6F60@SN1PR20MB0461.namprd20.prod.outlook.com>",
    // 	  "subject": "RE: This email contains a PDF attachment",
    // 	  "bodyPreview": "________________________________\r\nFrom: Chilkat Software <support@chilkatsoft.com>\r\nSent: Tuesday, May 30, 2017 10:58:56 PM\r\nTo: chilkatsoft@outlook.com\r\nSubject: This email contains a PDF attachment\r\n\r\nThis email contains a PDF attachment\r\n--\r\nBest Regar",
    // 	  "importance": "normal",
    // 	  "parentFolderId": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEPAAAA",
    // 	  "conversationId": "AQQkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAQAMMaWY-CWmVOqNKt-NiVhkU=",
    // 	  "isDeliveryReceiptRequested": false,
    // 	  "isReadReceiptRequested": false,
    // 	  "isRead": true,
    // 	  "isDraft": true,
    // 	  "webLink": "https://outlook.live.com/owa/?ItemID=AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5%2BvF7TKKdE6bGCRqXyl2PQAAAgEPAAAA5%2BvF7TKKdE6bGCRqXyl2PQAAAM%2FlQbAAAAA%3D&exvsurl=1&viewmodel=ReadMessageItem",
    // 	  "inferenceClassification": "focused",
    // 	  "body": {
    // 	    "contentType": "html",
    // 	    "content": "<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\r\n<meta content=\"text/html; charset=us-ascii\">\r\n<meta content=\"text/html; charset=utf-8\">\r\n</head>\r\n<body bgcolor=\"#FFFFFF\">\r\n<hr tabindex=\"-1\" style=\"display:inline-block; width:98%\"> ... </html>\r\n"
    // 	  },
    // 	  "sender": {
    // 	    "emailAddress": {
    // 	      "name": "Matt Smith",
    // 	      "address": "chilkatsoft@outlook.com"
    // 	    }
    // 	  },
    // 	  "from": {
    // 	    "emailAddress": {
    // 	      "name": "Matt Smith",
    // 	      "address": "chilkatsoft@outlook.com"
    // 	    }
    // 	  },
    // 	  "toRecipients": [
    // 	    {
    // 	      "emailAddress": {
    // 	        "name": "Chilkat Software",
    // 	        "address": "support@chilkatsoft.com"
    // 	      }
    // 	    }
    // 	  ],
    // 	  "ccRecipients": [
    // 	  ],
    // 	  "bccRecipients": [
    // 	  ],
    // 	  "replyTo": [
    // 	  ]
    // 	}
    // 

    // -----------------------------------------------------------------------
    // A sample successful PATCH JSON response looks like this:

    // 	{
    // 	  "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/messages/$entity",
    // 	  "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADQAwSA\"",
    // 	  "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEPAAAA5_vF7TKKdE6bGCRqXyl2PQAAAM-lQbMAAAA=",
    // 	  "createdDateTime": "2017-06-01T15:18:14Z",
    // 	  "lastModifiedDateTime": "2017-06-01T15:18:17Z",
    // 	  "changeKey": "CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADQAwSA",
    // 	  "categories": [
    // 	  ],
    // 	  "receivedDateTime": "2017-06-01T15:18:15Z",
    // 	  "sentDateTime": "2017-06-01T15:18:15Z",
    // 	  "hasAttachments": false,
    // 	  "internetMessageId": "<SN1PR20MB046138C4A26051200764FE38E6F60@SN1PR20MB0461.namprd20.prod.outlook.com>",
    // 	  "subject": "RE: This email has the word Amazon in the subject..",
    // 	  "bodyPreview": "This is my response.\r\n\r\n________________________________\r\nFrom: Chilkat Software <support@chilkatsoft.com>\r\nSent: Tuesday, May 30, 2017 11:40:01 PM\r\nTo: Chilkat Software\r\nSubject: This email has the word Amazon in the subject..\r\n\r\nThis email has the word ",
    // 	  "importance": "normal",
    // 	  "parentFolderId": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEPAAAA",
    // 	  "conversationId": "AQQkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAQAE64PfPP1n1IhU4YasnNN0Q=",
    // 	  "isDeliveryReceiptRequested": false,
    // 	  "isReadReceiptRequested": false,
    // 	  "isRead": true,
    // 	  "isDraft": true,
    // 	  "webLink": "https://outlook.live.com/owa/?ItemID=AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5%2BvF7TKKdE6bGCRqXyl2PQAAAgEPAAAA5%2BvF7TKKdE6bGCRqXyl2PQAAAM%2FlQbMAAAA%3D&exvsurl=1&viewmodel=ReadMessageItem",
    // 	  "inferenceClassification": "focused",
    // 	  "body": {
    // 	    "contentType": "html",
    // 	    "content": "<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\r\n<meta content=\"text/html; charset=us-ascii\">\r\n<meta content=\"text/html; charset=us-ascii\">\r\n<meta content=\"text/html; charset=utf-8\">\r\n</head>\r\n<body bgcolor=\"#FFFFFF\">\r\n<p>This is my response.</p>\r\n<hr tabindex=\"-1\" style=\"display:inline-block; width:98%\">\r\n<div id=\"divRplyFwdMsg\" dir=\"ltr\"><font face=\"Calibri, sans-serif\" color=\"#000000\" style=\"font-size:11pt\"><b>From:</b> Chilkat Software &lt;support@chilkatsoft.com&gt;<br>\r\n<b>Sent:</b> Tuesday, May 30, 2017 11:40:01 PM<br>\r\n<b>To:</b> Chilkat Software<br>\r\n<b>Subject:</b> This email has the word Amazon in the subject..</font>\r\n<div>&nbsp;</div>\r\n</div>\r\n<div><font face=\"Calibri\">This email has the word Amazon in the subject..</font><br>\r\n<div class=\"moz-signature\">-- <br>\r\nBest Regards,<br>\r\nMatt Smith<br>\r\nChilkat Software, Inc.<br>\r\n<p><a href=\"https://twitter.com/chilkatsoft\">Follow Chilkat on Twitter</a> </p>\r\n</div>\r\n</div>\r\n</body>\r\n</html>\r\n"
    // 	  },
    // 	  "sender": {
    // 	    "emailAddress": {
    // 	      "name": "Matt Smith",
    // 	      "address": "chilkatsoft@outlook.com"
    // 	    }
    // 	  },
    // 	  "from": {
    // 	    "emailAddress": {
    // 	      "name": "Matt Smith",
    // 	      "address": "chilkatsoft@outlook.com"
    // 	    }
    // 	  },
    // 	  "toRecipients": [
    // 	    {
    // 	      "emailAddress": {
    // 	        "name": "Chilkat Software",
    // 	        "address": "support@chilkatsoft.com"
    // 	      }
    // 	    }
    // 	  ],
    // 	  "ccRecipients": [
    // 	  ],
    // 	  "bccRecipients": [
    // 	  ],
    // 	  "replyTo": [
    // 	  ]
    // 	}

}