PowerShell

Office365 IMAP List Mailboxes

See more Office365 Examples

List the Office365 IMAP mailboxes. PowerShell

Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$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.
$jsonToken = New-Object Chilkat.JsonObject
$success = $jsonToken.LoadFile("qa_data/tokens/office365.json")
if ($success -eq $false) {
    $("Failed to open the office365 OAuth JSON file.")
    exit
}

$imap = New-Object Chilkat.Imap

$imap.Ssl = $true
$imap.Port = 993

# Connect to the Office365 IMAP server.
$success = $imap.Connect("outlook.office365.com")
if ($success -eq $false) {
    $($imap.LastErrorText)
    exit
}

# 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 -eq $false) {
    $($imap.LastErrorText)
    exit
}

$("O365 OAuth authentication is successful.")

# Get the list of mailboxes.
$refName = ""
$wildcardedMailbox = "*"
$subscribed = $false

$mboxes = New-Object Chilkat.Mailboxes
$success = $imap.MbxList($subscribed,$refName,$wildcardedMailbox,$mboxes)
if ($success -eq $false) {
    $($imap.LastErrorText)
    exit
}

$i = 0
while ($i -lt $mboxes.Count) {
    $($mboxes.GetName($i))
    $i = $i + 1
}

# 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()