(Tcl) List Yahoo Mail IMAP Mailboxes

See more Yahoo Mail Examples

Note: This example requires Chilkat v11.0.0 or greater.

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load ./chilkat.dll

set success 0

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

# See Get Yahoo Mail OAuth2 Access Token for Desktop App 
# for sample code showing how to obtain a Yahoo Mail access token.

# In this example, our access token was previously saved to the following file which contains JSON like this:
# {
#   "access_token": "kCVQdnOdul...LHucA--",
#   "refresh_token": "AIenVXETSo0jklFBVkPS8vVm8E.Ej9ToRG.xDbDYmZ65WIs5t6CZhDrD",
#   "expires_in": 3600,
#   "token_type": "bearer",
#   "xoauth_yahoo_guid": "HGDQCVF5JB4YDOWHITQJFBHCWA"
# }

set json [new_CkJsonObject]

set success [CkJsonObject_LoadFile $json "qa_data/tokens/yahooMail.json"]
if {$success != 1} then {
    puts "Failed to load Yahoo Mail access token file."
    delete_CkJsonObject $json
    exit
}

set accessToken [CkJsonObject_stringOf $json "access_token"]

# Do OAuth2 authentication by using the access token as the password in the Login method below...
set imap [new_CkImap]

CkImap_put_Ssl $imap 1
CkImap_put_Port $imap 993

# Connect to the Yahoo IMAP server.
set success [CkImap_Connect $imap "imap.mail.yahoo.com"]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkJsonObject $json
    delete_CkImap $imap
    exit
}

# Indicate that XOAUTH2 authentication is to be used:
CkImap_put_AuthMethod $imap "XOAUTH2"

# Login
# Use the email address of the Yahoo Mail account that granted authorization.
set success [CkImap_Login $imap "user@yahoo.com" $accessToken]
if {$success != 1} then {
    puts [CkImap_lastErrorText $imap]
} else {
    puts "Successfully authenticated with Yahoo IMAP using XOAUTH2!"
}

# Get the list of mailboxes.
set refName ""
set wildcardedMailbox "*"
set subscribed 0

set mboxes [new_CkMailboxes]

set success [CkImap_MbxList $imap $subscribed $refName $wildcardedMailbox $mboxes]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkJsonObject $json
    delete_CkImap $imap
    delete_CkMailboxes $mboxes
    exit
}

set i 0
while {$i < [CkMailboxes_get_Count $mboxes]} {
    puts [CkMailboxes_getName $mboxes $i]
    set i [expr $i + 1]
}

# Sample output looks like this:

# Archive
# Bulk Mail
# Draft
# Inbox
# Inbox/emailsWithAttach
# Inbox/test
# Sent
# Trash

# Disconnect from the IMAP server.
set success [CkImap_Disconnect $imap]

delete_CkJsonObject $json
delete_CkImap $imap
delete_CkMailboxes $mboxes