Global

Type Definitions

AppendResponseObject :Object

Properties:
Name Type Attributes Description
destination String

full mailbox path where the message was uploaded to
uidValidity BigInt <optional>

mailbox UIDVALIDITY if server has UIDPLUS extension enabled
uid Number <optional>

UID of the uploaded message if server has UIDPLUS extension enabled
seq Number <optional>

sequence number of the uploaded message if path is currently selected mailbox

CopyResponseObject :Object

Properties:
Name Type Attributes Description
path String

path of source mailbox
destination String

path of destination mailbox
uidValidity BigInt <optional>

destination mailbox UIDVALIDITY if server has UIDPLUS extension enabled
uidMap Map.<number, number> <optional>

Map of UID values (if server has UIDPLUS extension enabled) where key is UID in source mailbox and value is the UID for the same message in destination mailbox

DownloadObject :Object

Properties:
Name Type Description
meta Object

content metadata

Properties
Name Type Attributes Description
expectedSize number

The fetch response size
contentType String

Content-Type of the streamed file. If part was not set then this value is "message/rfc822"
charset String <optional>

Charset of the body part. Text parts are automaticaly converted to UTF-8, attachments are kept as is
disposition String <optional>

Content-Disposition of the streamed file
filename String <optional>

Filename of the streamed body part
content ReadableStream

Streamed content

FetchMessageObject :Object

Fetched message data

Properties:
Name Type Attributes Description
seq Number

message sequence number. Always included in the response
uid Number

message UID number. Always included in the response
source Buffer <optional>

message source for the requested byte range
modseq BigInt <optional>

message Modseq number. Always included if the server supports CONDSTORE extension
emailId String <optional>

unique email ID. Always included if server supports OBJECTID or X-GM-EXT-1 extensions
threadid String <optional>

unique thread ID. Only present if server supports OBJECTID or X-GM-EXT-1 extension
labels Set.<string> <optional>

a Set of labels. Only present if server supports X-GM-EXT-1 extension
size Number <optional>

message size
flags Set.<string> <optional>

a set of message flags
flagColor String <optional>

flag color like "red", or "yellow". This value is derived from the flags Set and it uses the same color rules as Apple Mail
envelope MessageEnvelopeObject <optional>

message envelope
bodyStructure MessageStructureObject <optional>

message body structure
internalDate Date <optional>

message internal date
bodyParts Map.<string, Buffer> <optional>

a Map of message body parts where key is requested part identifier and value is a Buffer
headers Buffer <optional>

Requested header lines as Buffer

FetchQueryObject :Object

Properties:
Name Type Attributes Description
uid Boolean <optional>

if true then include UID in the response
flags Boolean <optional>

if true then include flags Set in the response. Also adds flagColor to the response if the message is flagged.
bodyStructure Boolean <optional>

if true then include parsed BODYSTRUCTURE object in the response
envelope Boolean <optional>

if true then include parsed ENVELOPE object in the response
internalDate Boolean <optional>

if true then include internal date value in the response
size Boolean <optional>

if true then include message size in the response
source boolean | Object <optional>

if true then include full message in the response

Properties
Name Type Attributes Description
start Number <optional>

include full message in the response starting from start byte
maxLength Number <optional>

include full message in the response, up to maxLength bytes
threadId String <optional>

if true then include thread ID in the response (only if server supports either OBJECTID or X-GM-EXT-1 extensions)
labels Boolean <optional>

if true then include GMail labels in the response (only if server supports X-GM-EXT-1 extension)
headers boolean | Array.<string> <optional>

if true then includes full headers of the message in the response. If the value is an array of header keys then includes only headers listed in the array
bodyParts Array.<string> <optional>

An array of BODYPART identifiers to include in the response

IdInfoObject :Object

Client and server identification object, where key is one of RFC2971 defined data fields (but not limited to).

Properties:
Name Type Attributes Description
name String <optional>

Name of the program
version String <optional>

Version number of the program
os String <optional>

Name of the operating system
vendor String <optional>

Vendor of the client/server
'support-url' String <optional>

URL to contact for support
date Date <optional>

Date program was released

ListResponse :Object

Properties:
Name Type Attributes Description
path String

mailbox path (unicode string)
pathAsListed String

mailbox path as listed in the LIST/LSUB response
name String

mailbox name (last part of path after delimiter)
delimiter String

mailbox path delimiter, usually "." or "/"
parent Array.<string>

An array of parent folder names. All names are in unicode
parentPath String

Same as parent, but as a complete string path (unicode string)
flags Set.<string>

a set of flags for this mailbox
specialUse String

one of special-use flags (if applicable): "\All", "\Archive", "\Drafts", "\Flagged", "\Junk", "\Sent", "\Trash". Additionally INBOX has non-standard "\Inbox" flag set
listed Boolean

true if mailbox was found from the output of LIST command
subscribed Boolean

true if mailbox was found from the output of LSUB command
status StatusObject <optional>

If statusQuery was used, then this value includes the status response

ListTreeResponse :Object

Properties:
Name Type Description
root Boolean

If true then this is root node without any additional properties besides folders
path String

mailbox path
name String

mailbox name (last part of path after delimiter)
delimiter String

mailbox path delimiter, usually "." or "/"
flags array

list of flags for this mailbox
specialUse String

one of special-use flags (if applicable): "\All", "\Archive", "\Drafts", "\Flagged", "\Junk", "\Sent", "\Trash". Additionally INBOX has non-standard "\Inbox" flag set
listed Boolean

true if mailbox was found from the output of LIST command
subscribed Boolean

true if mailbox was found from the output of LSUB command
disabled Boolean

If true then this mailbox can not be selected in the UI
folders Array.<ListTreeResponse>

An array of subfolders

MailboxCreateResponse :Object

Properties:
Name Type Attributes Description
path String

full mailbox path
mailboxId String <optional>

unique mailbox ID if server supports OBJECTID extension (currently Yahoo and some others)
created Boolean

If true then mailbox was created otherwise it already existed

MailboxDeleteResponse :Object

Properties:
Name Type Description
path String

full mailbox path that was deleted

MailboxLockObject :Object

Properties:
Name Type Description
path String

mailbox path
release function

Release current lock
Example
let lock = await client.getMailboxLock('INBOX');
try {
  // do something in the mailbox
} finally {
  // use finally{} to make sure lock is released even if exception occurs
  lock.release();
}

MailboxObject :Object

Properties:
Name Type Attributes Description
path String

mailbox path
delimiter String

mailbox path delimiter, usually "." or "/"
flags Set.<string>

list of flags for this mailbox
specialUse String <optional>

one of special-use flags (if applicable): "\All", "\Archive", "\Drafts", "\Flagged", "\Junk", "\Sent", "\Trash". Additionally INBOX has non-standard "\Inbox" flag set
listed Boolean

true if mailbox was found from the output of LIST command
subscribed Boolean

true if mailbox was found from the output of LSUB command
permanentFlags Set.<string>

A Set of flags available to use in this mailbox. If it is not set or includes special flag "\*" then any flag can be used.
mailboxId String <optional>

unique mailbox ID if server has OBJECTID extension enabled
highestModseq BigInt <optional>

latest known modseq value if server has CONDSTORE or XYMHIGHESTMODSEQ enabled
noModseq String <optional>

if true then the server doesn't support the persistent storage of mod-sequences for the mailbox
uidValidity BigInt

Mailbox UIDVALIDITY value
uidNext Number

Next predicted UID
exists Number

Messages in this folder

MailboxRenameResponse :Object

Properties:
Name Type Description
path String

full mailbox path that was renamed
newPath String

new full mailbox path

MessageAddressObject :Object

Parsed email address entry

Properties:
Name Type Attributes Description
name String <optional>

name of the address object (unicode)
address String <optional>

email address

MessageEnvelopeObject :Object

Parsed IMAP ENVELOPE object

Properties:
Name Type Attributes Description
date Date <optional>

header date
subject String <optional>

message subject (unicode)
messageId String <optional>

Message ID of the message
inReplyTo String <optional>

Message ID from In-Reply-To header
from Array.<MessageAddressObject> <optional>

Array of addresses from the From: header
sender Array.<MessageAddressObject> <optional>

Array of addresses from the Sender: header
replyTo Array.<MessageAddressObject> <optional>

Array of addresses from the Reply-To: header
to Array.<MessageAddressObject> <optional>

Array of addresses from the To: header
cc Array.<MessageAddressObject> <optional>

Array of addresses from the Cc: header
bcc Array.<MessageAddressObject> <optional>

Array of addresses from the Bcc: header

MessageStructureObject :Object

Parsed IMAP BODYSTRUCTURE object

Properties:
Name Type Attributes Description
part String

Body part number. This value can be used to later fetch the contents of this part of the message
type String

Content-Type of this node
parameters Object <optional>

Additional parameters for Content-Type, eg "charset"
id String <optional>

Content-ID
encoding String <optional>

Transfer encoding
size Number <optional>

Expected size of the node
envelope MessageEnvelopeObject <optional>

message envelope of embedded RFC822 message
disposition String <optional>

Content disposition
dispositionParameters Object <optional>

Additional parameters for Conent-Disposition
childNodes Array.<MessageStructureObject>

An array of child nodes if this is a multipart node. Not present for normal nodes

QuotaResponse :Object

Properties:
Name Type Attributes Default Description
path String INBOX

mailbox path this quota applies to
storage Object <optional>

Storage quota if provided by server

Properties
Name Type Attributes Description
used Number <optional>

used storage in bytes
limit Number <optional>

total storage available
messages Object <optional>

Message count quota if provided by server

Properties
Name Type Attributes Description
used Number <optional>

stored messages
limit Number <optional>

maximum messages allowed

SearchObject :Object

IMAP search query options. By default all conditions must match. In case of or query term at least one condition must match.

Properties:
Name Type Attributes Description
seq SequenceString <optional>

message ordering sequence range
answered Boolean <optional>

Messages with (value is true) or without (value is false) \Answered flag
deleted Boolean <optional>

Messages with (value is true) or without (value is false) \Deleted flag
draft Boolean <optional>

Messages with (value is true) or without (value is false) \Draft flag
flagged Boolean <optional>

Messages with (value is true) or without (value is false) \Flagged flag
seen Boolean <optional>

Messages with (value is true) or without (value is false) \Seen flag
all Boolean <optional>

If true matches all messages
new Boolean <optional>

If true matches messages that have the \Recent flag set but not the \Seen flag
old Boolean <optional>

If true matches messages that do not have the \Recent flag set
recent Boolean <optional>

If true matches messages that have the \Recent flag set
from String <optional>

Matches From: address field
to String <optional>

Matches To: address field
cc String <optional>

Matches Cc: address field
bcc String <optional>

Matches Bcc: address field
body String <optional>

Matches message body
subject String <optional>

Matches message subject
larger Number <optional>

Matches messages larger than value
smaller Number <optional>

Matches messages smaller than value
uid SequenceString <optional>

UID sequence range
modseq BigInt <optional>

Matches messages with modseq higher than value
emailId String <optional>

unique email ID. Only used if server supports OBJECTID or X-GM-EXT-1 extensions
threadId String <optional>

unique thread ID. Only used if server supports OBJECTID or X-GM-EXT-1 extensions
before Date | string <optional>

Matches messages received before date
on Date | string <optional>

Matches messages received on date (ignores time)
since Date | string <optional>

Matches messages received after date
sentBefore Date | string <optional>

Matches messages sent before date
sentOn Date | string <optional>

Matches messages sent on date (ignores time)
sentSince Date | string <optional>

Matches messages sent after date
keyword String <optional>

Matches messages that have the custom flag set
unKeyword String <optional>

Matches messages that do not have the custom flag set
header Object.<string, (Boolean|String)> <optional>

Mathces messages with header key set if value is true (NB! not supported by all servers) or messages where header partially matches a string value
or Array.<SearchObject> <optional>

An array of 2 or more SearchObject objects. At least on of these must match

SequenceString :String

Sequence range string. Separate different values with commas, number ranges with colons and use \* as the placeholder for the newest message in mailbox

Example
"1:*" // for all messages
"1,2,3" // for messages 1, 2 and 3
"1,2,4:6" // for messages 1,2,4,5,6
"*" // for the newest message

StatusObject :Object

Properties:
Name Type Attributes Description
path String

full mailbox path that was checked
messages Number <optional>

Count of messages
recent Number <optional>

Count of messages with \Recent tag
uidNext Number <optional>

Predicted next UID
uidValidity BigInt <optional>

Mailbox UIDVALIDITY value
unseen Number <optional>

Count of unseen messages
highestModseq BigInt <optional>

Last known modseq value (if CONDSTORE extension is enabled)