Xojo Plugin

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()