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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const EXPORTED_SYMBOLS = ["ImapCapFlags", "ImapUtils"];
/**
* The purpose here is not to convert all capabilities to flag number, but to
* interact with nsImapMailFolder through nsIImapIncomingServer.getCapability
* interface.
*
* @see nsImapCore.h
*/
var ImapCapFlags = {
Undefined: 0x00000000,
Defined: 0x00000001,
AuthLogin: 0x00000002, // AUTH LOGIN
XSender: 0x00000008,
IMAP4: 0x00000010, // RFC1734
IMAP4rev1: 0x00000020, // RFC2060
NoHierarchyRename: 0x00000080, // no hierarchy rename
ACL: 0x00000100, // ACL extension
Namespace: 0x00000200, // IMAP4 Namespace Extension
ID: 0x00000400, // client user agent id extension
XServerInfo: 0x00000800, // XSERVERINFO extension for admin urls
AuthPlain: 0x00001000, // new form of auth plain base64 login
Uidplus: 0x00002000, // RFC 2359 UIDPLUS extension
LiteralPlus: 0x00004000, // RFC 2088 LITERAL+ extension
AOLImap: 0x00008000, // aol imap extensions
Language: 0x00010000, // language extensions
CRAM: 0x00020000, // CRAM auth extension
Quota: 0x00040000, // RFC 2087 quota extension
Idle: 0x00080000, // RFC 2177 idle extension
AuthNTLM: 0x00100000, // AUTH NTLM extension
AuthMSN: 0x00200000, // AUTH MSN extension
StartTLS: 0x00400000, // STARTTLS support
AuthNone: 0x00800000, // needs no login
AuthGssApi: 0x01000000, // GSSAPI AUTH
CondStore: 0x02000000, // RFC 3551 CondStore extension
Enable: 0x04000000, // RFC 5161 ENABLE extension
XList: 0x08000000, // XLIST extension
CompressDeflate: 0x10000000, // RFC 4978 COMPRESS extension
AuthExternal: 0x20000000, // RFC 2222 SASL AUTH EXTERNAL
Move: 0x40000000, // Proposed MOVE RFC
HighestModSeq: 0x80000000, // Subset of RFC 3551
ListExtended: 0x100000000, // RFC 5258
SpecialUse: 0x200000000, // RFC 6154: Sent, Draft etc. folders
Gmail: 0x400000000, // X-GM-EXT-1 capability extension for gmail
XOAuth2: 0x800000000, // AUTH XOAUTH2 extension
ClientID: 0x1000000000, // ClientID capability
UTF8Accept: 0x2000000000, // RFC 6855: UTF8:ACCEPT
/**
* Convert an array of capability string to an internal flag number, for example,
* ["QUOTA", "X-GM-EXT-1"] will become 0x400040000.
*
* @param {string[]} arr - An array of flag string.
* @returns {number} An internal flag number.
*/
stringsToFlags(arr) {
let flags = 0;
for (let str of arr) {
switch (str) {
case "QUOTA":
flags |= this.Quota;
break;
case "X-GM-EXT-1":
flags |= this.Gmail;
break;
default:
break;
}
}
return flags;
},
};
/**
* Collection of helper functions for IMAP.
*/
var ImapUtils = {
NS_MSG_ERROR_IMAP_COMMAND_FAILED: 0x80550021,
/** @see nsImapCore.h */
FLAG_NONE: 0x0000,
/** mailbox flags */
FLAG_MARKED: 0x01,
FLAG_UNMARKED: 0x02,
FLAG_NO_INFERIORS: 0x04,
FLAG_NO_SELECT: 0x08,
FLAG_IMAP_TRASH: 0x10,
FLAG_JUST_EXPUNGED: 0x20,
FLAG_PERSONAL_MAILBOX: 0x40,
FLAG_PUBLIC_MAILBOX: 0x80,
FLAG_OTHER_USERS_MAILBOX: 0x100,
FLAG_NAMESPACE: 0x200,
FLAG_NEWLY_CREATED_FOLDER: 0x400,
FLAG_IMAP_DRAFTS: 0x800,
FLAG_IMAP_SPAM: 0x1000,
FLAG_IMAP_SENT: 0x2000,
FLAG_IMAP_INBOX: 0x4000,
FLAG_IMAP_ALL_MAIL: 0x8000,
FLAG_IMAP_XLIST_TRASH: 0x10000,
FLAG_NON_EXISTENT: 0x20000,
FLAG_SUBSCRIBED: 0x40000,
FLAG_REMOTE: 0x80000,
FLAG_HAS_CHILDREN: 0x100000,
FLAG_HAS_NO_CHILDREN: 0x200000,
FLAG_IMAP_ARCHIVE: 0x400000,
/** message flags */
FLAG_SEEN: 0x0001,
FLAG_ANSWERED: 0x0002,
FLAG_FLAGGED: 0x0004,
FLAG_DELETED: 0x0008,
FLAG_DRAFT: 0x0010,
FLAG_FORWARDED: 0x0040,
FLAG_MDN_SENT: 0x0080,
FLAG_CUSTOM_KEYWORD: 0x0100,
FLAG_LABEL: 0x0e00,
FLAG_SUPPORT_FORWARDED_FLAG: 0x4000,
FLAG_SUPPORT_USER_FLAG: 0x8000,
logger: console.createInstance({
prefix: "mailnews.imap",
maxLogLevel: "Warn",
maxLogLevelPref: "mailnews.imap.loglevel",
}),
/**
* Convert internal flag number to flag string, for example,
* 0x3 will become "\\Seen \\Answered".
*
* @param {number} flags - Internal flag number.
* @param {number} supportedFlags - Server supported flags.
* @returns {string} Flags string that can be sent to the server.
*/
flagsToString(flags, supportedFlags) {
let arr = [];
let strFlags = [
["\\Seen", this.FLAG_SEEN],
["\\Answered", this.FLAG_ANSWERED],
["\\Flagged", this.FLAG_FLAGGED],
["\\Deleted", this.FLAG_DELETED],
["\\Draft", this.FLAG_DRAFT],
["$Forwarded", this.FLAG_FORWARDED],
["$MDNSent", this.FLAG_MDN_SENT],
];
for (let [str, flag] of strFlags) {
if (flags & flag && supportedFlags & flag) {
arr.push(str);
}
}
return arr.join(" ");
},
/**
* Convert a flag string to an internal flag number, for example,
* "\\Seen" will become 0x1.
*
* @param {string} str - A single flag string.
* @returns {number} An internal flag number.
*/
stringToFlag(str) {
return (
{
"\\SEEN": this.FLAG_SEEN,
"\\ANSWERED": this.FLAG_ANSWERED,
"\\FLAGGED": this.FLAG_FLAGGED,
"\\DELETED": this.FLAG_DELETED,
"\\DRAFT": this.FLAG_DRAFT,
"\\*":
this.FLAG_LABEL |
this.FLAG_MDN_SENT |
this.FLAG_FORWARDED |
this.FLAG_SUPPORT_USER_FLAG,
$MDNSENT: this.FLAG_MDN_SENT,
$FORWARDED: this.FLAG_FORWARDED,
}[str.toUpperCase()] || this.FLAG_NONE
);
},
/**
* Convert an array of flag string to an internal flag number, for example,
* ["\\Seen", "\\Answered"] will become 0x3.
*
* @param {string[]} arr - An array of flag string.
* @returns {number} An internal flag number.
*/
stringsToFlags(arr) {
let flags = 0;
for (let str of arr) {
flags |= this.stringToFlag(str);
}
return flags;
},
};
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