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Objective-C

Office365 IMAP List Mailboxes

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List the Office365 IMAP mailboxes.

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Objective-C
#import <CkoJsonObject.h>
#import <CkoImap.h>
#import <NSString.h>
#import <CkoMailboxes.h>

BOOL success = NO;

//  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.
CkoJsonObject *jsonToken = [[CkoJsonObject alloc] init];
success = [jsonToken LoadFile: @"qa_data/tokens/office365.json"];
if (success == NO) {
    NSLog(@"%@",@"Failed to open the office365 OAuth JSON file.");
    return;
}

CkoImap *imap = [[CkoImap alloc] init];

imap.Ssl = YES;
imap.Port = [NSNumber numberWithInt:993];

//  Connect to the Office365 IMAP server.
success = [imap Connect: @"outlook.office365.com"];
if (success == NO) {
    NSLog(@"%@",imap.LastErrorText);
    return;
}

//  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" password: [jsonToken StringOf: @"access_token"]];
if (success == NO) {
    NSLog(@"%@",imap.LastErrorText);
    return;
}

NSLog(@"%@",@"O365 OAuth authentication is successful.");

//  Get the list of mailboxes.
NSString *refName = @"";
NSString *wildcardedMailbox = @"*";
BOOL subscribed = NO;

CkoMailboxes *mboxes = [[CkoMailboxes alloc] init];
success = [imap MbxList: subscribed reference: refName mbxPattern: wildcardedMailbox mboxes: mboxes];
if (success == NO) {
    NSLog(@"%@",imap.LastErrorText);
    return;
}

int i = 0;
while (i < [mboxes.Count intValue]) {
    NSLog(@"%@",[mboxes GetName: [NSNumber numberWithInt: 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];