Xojo Plugin Requires Chilkat v11.0.0+

Office365 IMAP List Mailboxes

See more Office365 Examples

List the Office365 IMAP mailboxes. Xojo Plugin

Dim success As Boolean
success = False

//  An Office365 OAuth2 access token must first be obtained prior
//  to running this code.

//  Getting the OAuth2 access token for the 1st time requires the O365 account owner's 
//  interactive authorizaition via a web browser.  Afterwards, the access token
//  can be repeatedly refreshed automatically.

//  See the following examples for getting and refreshing an OAuth2 access token

//  Get Office365 SMTP/IMAP/POP3 OAuth2 Access Token
//  Refresh Office365 SMTP/IMAP/POP3 OAuth2 Access Token

//  First get our previously obtained OAuth2 access token.
Dim jsonToken As New Chilkat.JsonObject
success = jsonToken.LoadFile("qa_data/tokens/office365.json")
If (success = False) Then
    System.DebugLog("Failed to open the office365 OAuth JSON file.")
    Return
End If

Dim imap As New Chilkat.Imap

imap.Ssl = True
imap.Port = 993

//  Connect to the Office365 IMAP server.
success = imap.Connect("outlook.office365.com")
If (success = False) Then
    System.DebugLog(imap.LastErrorText)
    Return
End If

//  Use OAuth2 authentication.
imap.AuthMethod = "XOAUTH2"

//  Login using our username (i.e. email address) and the access token for the password.
success = imap.Login("OFFICE365_EMAIL_ADDRESS",jsonToken.StringOf("access_token"))
If (success = False) Then
    System.DebugLog(imap.LastErrorText)
    Return
End If

System.DebugLog("O365 OAuth authentication is successful.")

//  Get the list of mailboxes.
Dim refName As String
refName = ""
Dim wildcardedMailbox As String
wildcardedMailbox = "*"
Dim subscribed As Boolean
subscribed = False

Dim mboxes As New Chilkat.Mailboxes
success = imap.MbxList(subscribed,refName,wildcardedMailbox,mboxes)
If (success = False) Then
    System.DebugLog(imap.LastErrorText)
    Return
End If

Dim i As Int32
i = 0
While i < mboxes.Count
    System.DebugLog(mboxes.GetName(i))
    i = i + 1
Wend

//  Sample output looks like this:
//  Archive
//  Calendar
//  Calendar/Birthdays
//  Calendar/United States holidays
//  Contacts
//  Conversation History
//  Deleted Items
//  Drafts
//  INBOX
//  INBOX/abc
//  INBOX/misc
//  INBOX/misc/birdeye
//  INBOX/old
//  INBOX/old/large
//  INBOX/receipts
//  Journal
//  Junk Email
//  Notes
//  Outbox
//  RSS Subscriptions
//  Sent Items
//  Sync Issues
//  Sync Issues/Conflicts
//  Sync Issues/Local Failures
//  Sync Issues/Server Failures
//  Tasks
//  Trash

//  Disconnect from the IMAP server.
success = imap.Disconnect()