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Dart

Outlook -- List Messages in a Specified Folder

See more Outlook Examples

Demonstrates how to list the messages in a particular Outlook mailbox folder.

Note: This example requires Chilkat v9.5.0.67 or greater.

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

Chilkat Dart Downloads

Dart
import 'package:chilkat/chilkat.dart';

void main() {
  var success = false;

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

  final http = CkHttp();

  // Use your previously obtained access token here:
  // See the following examples for getting an access token:
  //    Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint).
  //    Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint).
  //    Refresh Access Token (Azure AD v2.0 Endpoint).
  //    Refresh Access Token (Azure AD Endpoint).

  http.authToken = 'MICROSOFT_GRAPH_ACCESS_TOKEN';

  final sbResponse = CkStringBuilder();

  // Sends:  GET /users/{user_id | userPrincipalName}/mailFolders/{folder_id}/messages
  // Note: It is also possible to use the literal string "me" for the current logged-on user.
  // For example: GET /me/mailFolders/{folder_id}/messages

  http.clearUrlVars();
  http.setUrlVar('userPrincipalName', 'chilkatsoft@outlook.com');

  // In this example, we'd like to get the messages in the folder "/Inbox/abc",
  // but we must specify the corresponding folder_id.  The best way to do this is to create
  // a local map of folderPaths-to-folderIds.
  // This example does it:  Create Outlook Folder Map)
  final htFolderMap = CkHashtable();
  final sbMap = CkStringBuilder();
  sbMap.loadFile('qa_data/outlook/folderMap.xml', 'utf-8');
  htFolderMap.addFromXmlSb(sbMap);

  // Get the ID for the "/Inbox/abc" folder:
  final String folderId;
  try {
    folderId = htFolderMap.lookupStr('/Inbox/abc');
  } on ChilkatException {
    print('Folder ID not found');
    return;
  }

  http.setUrlVar('folder_id', folderId);

  // Send the request to list the messages.
  success = true;
  try {
    http.quickGetSb('https://graph.microsoft.com/v1.0/users/{\$userPrincipalName}/mailFolders/{\$folder_id}/messages', sbResponse);
  } on ChilkatException {
    success = false;
  }
  if ((!success) && (http.lastStatus == 0)) {
    print(http.lastErrorText);
    return;
  }

  final json = CkJsonObject();
  json.loadSb(sbResponse);
  json.emitCompact = false;

  print('Status code = ${http.lastStatus}');
  if (http.lastStatus != 200) {
    print(json.emit());
    print('Failed.');
  }

  // In my test case, the raw JSON returned is shown below.
  // Iterate over the messages to get information about each..

  var i = 0;
  final numMessages = json.sizeOfArray('value');
  while (i < numMessages) {
    json.i = i;

    // This is the id for the email message.
    // For REST API calls that require particular email message id, this is what should be used..
    final messageId = json.stringOf('value[i].id');
    print('id: $messageId');

    print('From Name: ${json.stringOf('value[i].from.emailAddress.name')}');
    print('From Addr: ${json.stringOf('value[i].from.emailAddress.address')}');

    final numRecipients = json.sizeOfArray('value[i].toRecipients');
    var j = 0;
    while (j < numRecipients) {
      json.j = j;
      print('To Name: ${json.stringOf('value[i].toRecipients[j].emailAddress.name')}');
      print('To Addr: ${json.stringOf('value[i].toRecipients[j].emailAddress.address')}');
      j++;
    }

    print('Subject: ${json.stringOf('value[i].subject')}');
    print('Has Attachments:${json.boolOf('value[i].hasAttachments')}');

    print('Body Content-Type:${json.stringOf('value[i].body.contentType')}');
    final bodyContent = json.stringOf('value[i].body.content');
    // ...

    print('----');

    i++;
  }

  // The output of the above loop:

  // id: AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2wAAAA==
  // From Name: Chilkat Software
  // From Addr: support@chilkatsoft.com
  // To Name: Chilkat Software
  // To Addr: chilkatsoft@outlook.com
  // Subject: email with attachments
  // Has Attachments:True
  // Body Content-Type:html
  // ----
  // id: AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2gAAAA==
  // From Name: Chilkat Software
  // From Addr: support@chilkatsoft.com
  // To Name: Chilkat Software
  // To Addr: chilkatsoft@outlook.com
  // To Name: admin@chilkat.io
  // To Addr: admin@chilkat.io
  // Subject: Re: Test HTML email with embedded images.
  // Has Attachments:False
  // Body Content-Type:html
  // ----
  // id: AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2QAAAA==
  // From Name: Chilkat Software
  // From Addr: support@chilkatsoft.com
  // To Name: chilkatsoft@outlook.com
  // To Addr: chilkatsoft@outlook.com
  // To Name: admin@chilkat.io
  // To Addr: admin@chilkat.io
  // Subject: Test HTML email with embedded images.
  // Has Attachments:False
  // Body Content-Type:html
  // ----

  // ------------------------------------------------------
  // This is the raw JSON response:

  // {
  //   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('chilkatsoft%40outlook.com')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAAA%3D')/messages",
  //   "value": [
  //     {
  //       "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bb\"",
  //       "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2wAAAA==",
  //       "createdDateTime": "2017-05-10T00:27:40Z",
  //       "lastModifiedDateTime": "2017-05-10T00:30:51Z",
  //       "changeKey": "CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bb",
  //       "categories": [
  //       ],
  //       "receivedDateTime": "2017-05-10T00:27:41Z",
  //       "sentDateTime": "2017-05-10T00:27:12Z",
  //       "hasAttachments": true,
  //       "internetMessageId": "<9a65d233-0882-d346-f405-202a8b1a3acd@chilkatsoft.com>",
  //       "subject": "email with attachments",
  //       "bodyPreview": "This email has attachments...",
  //       "importance": "normal",
  //       "parentFolderId": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAAA=",
  //       "conversationId": "AQQkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAQABQcNI8CG1xKpGjzxJTpoOE=",
  //       "isDeliveryReceiptRequested": null,
  //       "isReadReceiptRequested": false,
  //       "isRead": true,
  //       "isDraft": false,
  //       "webLink": "https://outlook.live.com/owa/?ItemID=AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5%2BvF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2wAAAA%3D%3D&exvsurl=1&viewmodel=ReadMessageItem",
  //       "inferenceClassification": "focused",
  //       "body": {
  //         "contentType": "html",
  //         "content": "<html>...</html>\r\n"
  //       },
  //       "sender": {
  //         "emailAddress": {
  //           "name": "Chilkat Software",
  //           "address": "support@chilkatsoft.com"
  //         }
  //       },
  //       "from": {
  //         "emailAddress": {
  //           "name": "Chilkat Software",
  //           "address": "support@chilkatsoft.com"
  //         }
  //       },
  //       "toRecipients": [
  //         {
  //           "emailAddress": {
  //             "name": "Chilkat Software",
  //             "address": "chilkatsoft@outlook.com"
  //           }
  //         }
  //       ],
  //       "ccRecipients": [
  //       ],
  //       "bccRecipients": [
  //       ],
  //       "replyTo": [
  //       ]
  //     },
  //     {
  //       "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bZ\"",
  //       "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2gAAAA==",
  //       "createdDateTime": "2017-05-10T00:25:28Z",
  //       "lastModifiedDateTime": "2017-05-10T00:25:44Z",
  //       "changeKey": "CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bZ",
  //       "categories": [
  //       ],
  //       "receivedDateTime": "2017-05-10T00:25:28Z",
  //       "sentDateTime": "2017-05-10T00:25:10Z",
  //       "hasAttachments": false,
  //       "internetMessageId": "<707ff357-28ea-7ebd-9409-f46d752e871f@chilkatsoft.com>",
  //       "subject": "Re: Test HTML email with embedded images.",
  //       "bodyPreview": "My reply...",
  //       "importance": "normal",
  //       "parentFolderId": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAAA=",
  //       "conversationId": "AQQkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAQACYVrc_6yptKn9tuOqBiUMQ=",
  //       "isDeliveryReceiptRequested": null,
  //       "isReadReceiptRequested": false,
  //       "isRead": true,
  //       "isDraft": false,
  //       "webLink": "https://outlook.live.com/owa/?ItemID=AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5%2BvF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2gAAAA%3D%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=utf-8\">\r\n</head>\r\n<body bgcolor=\"#FFFFFF\">...</body>\r\n</html>\r\n"
  //       },
  //       "sender": {
  //         "emailAddress": {
  //           "name": "Chilkat Software",
  // 
  //           "address": "support@chilkatsoft.com"
  //         }
  //       },
  //       "from": {
  //         "emailAddress": {
  //           "name": "Chilkat Software",
  //           "address": "support@chilkatsoft.com"
  //         }
  //       },
  //       "toRecipients": [
  //         {
  //           "emailAddress": {
  //             "name": "Chilkat Software",
  //             "address": "chilkatsoft@outlook.com"
  //           }
  //         },
  //         {
  //           "emailAddress": {
  //             "name": "admin@chilkat.io",
  //             "address": "admin@chilkat.io"
  //           }
  //         }
  //       ],
  //       "ccRecipients": [
  //         {
  //           "emailAddress": {
  //             "name": "Matt Smith",
  //             "address": "chilkat.support@gmail.com"
  //           }
  //         }
  //       ],
  //       "bccRecipients": [
  //       ],
  //       "replyTo": [
  //       ]
  //     },
  //     {
  //       "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bY\"",
  //       "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2QAAAA==",
  //       "createdDateTime": "2017-05-10T00:22:23Z",
  //       "lastModifiedDateTime": "2017-05-10T00:22:45Z",
  //       "changeKey": "CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADBQ0bY",
  //       "categories": [
  //       ],
  //       "receivedDateTime": "2017-05-10T00:22:23Z",
  //       "sentDateTime": "2017-05-10T00:22:03Z",
  //       "hasAttachments": false,
  //       "internetMessageId": "<4da724c6-fa94-5516-81d5-9cdf152eddc5@chilkatsoft.com>",
  //       "subject": "Test HTML email with embedded images.",
  //       "bodyPreview": "This is a test email with images...",
  //       "importance": "normal",
  //       "parentFolderId": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAAA=",
  //       "conversationId": "AQQkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAQACYVrc_6yptKn9tuOqBiUMQ=",
  //       "isDeliveryReceiptRequested": null,
  //       "isReadReceiptRequested": false,
  //       "isRead": true,
  //       "isDraft": false,
  //       "webLink": "https://outlook.live.com/owa/?ItemID=AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5%2BvF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2QAAAA%3D%3D&exvsurl=1&viewmodel=ReadMessageItem",
  //       "inferenceClassification": "focused",
  //       "body": {
  //         "contentType": "html",
  //         "content": "<html>...</html>\r\n"
  //       },
  //       "sender": {
  //         "emailAddress": {
  //           "name": "Chilkat Software",
  //           "address": "support@chilkatsoft.com"
  //         }
  //       },
  //       "from": {
  //         "emailAddress": {
  //           "name": "Chilkat Software",
  //           "address": "support@chilkatsoft.com"
  //         }
  //       },
  //       "toRecipients": [
  //         {
  //           "emailAddress": {
  //             "name": "chilkatsoft@outlook.com",
  //             "address": "chilkatsoft@outlook.com"
  //           }
  //         },
  //         {
  //           "emailAddress": {
  //             "name": "admin@chilkat.io",
  //             "address": "admin@chilkat.io"
  //           }
  //         }
  //       ],
  //       "ccRecipients": [
  //         {
  //           "emailAddress": {
  //             "name": "Matt Smith",
  //             "address": "chilkat.support@gmail.com"
  //           }
  //         }
  //       ],
  //       "bccRecipients": [
  //       ],
  //       "replyTo": [
  //       ]
  //     }
  //   ]
  // 
  // }
}