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var assert = require('assert'),
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inspect = require('util').inspect,
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inherits = require('util').inherits,
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Socket = require('net').Socket,
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EventEmitter = require('events').EventEmitter,
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MIMEParser = require('./mimeparser'),
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XRegExp = require('./xregexp').XRegExp;
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var parsers = require('./imap.parsers'),
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utils = require('./imap.utilities');
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// main constants
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var CRLF = '\r\n',
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STATES = {
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NOCONNECT: 0,
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NOAUTH: 1,
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AUTH: 2,
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BOXSELECTING: 3,
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BOXSELECTED: 4
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},
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RE_LITHEADER = /(?:((?:BODY\[.*\])?|[^ ]+) )?\{(\d+)\}$/i,
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RE_UNRESP = /^\* (OK|PREAUTH|NO|BAD) (?:\[(.+)\] )?(.+)$/i,
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RE_CMD = /^([A-Za-z]+)(?: |$)/i,
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REX_UNRESPDATA = XRegExp('^\\* (?:(?:(?<type>NAMESPACE) (?<personal>(?:NIL|\\((?:\\(.+\\))+\\))) (?<other>(?:NIL|\\((?:\\(.+\\))+\\))) (?<shared>(?:NIL|\\((?:\\(.+\\))+\\))))|(?:(?<type>FLAGS) \\((?<flags>.*)\\))|(?:(?<type>LIST|LSUB|XLIST) \\((?<flags>.*)\\) (?<delimiter>".+"|NIL) (?<mailbox>.+))|(?:(?<type>SEARCH)(?: (?<results>.+))?)|(?:(?<type>STATUS) (?<mailbox>.+) \\((?<attributes>.*)\\))|(?:(?<type>CAPABILITY) (?<capabilities>.+))|(?:(?<type>BYE) (?:\\[(?<code>.+)\\] )?(?<message>.+)))$', 'i'),
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REX_UNRESPNUM = XRegExp('^\\* (?<num>\\d+) (?:(?<type>EXISTS)|(?<type>RECENT)|(?<type>EXPUNGE)|(?:(?<type>FETCH) \\((?<info>.*)\\)))$', 'i');
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// extension constants
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var IDLE_NONE = 1,
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IDLE_WAIT = 2,
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IDLE_READY = 3;
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function ImapConnection (options) {
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if (!(this instanceof ImapConnection))
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return new ImapConnection(options);
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EventEmitter.call(this);
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this._options = {
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username: '',
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password: '',
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host: 'localhost',
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port: 143,
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secure: false,
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connTimeout: 10000, // connection timeout in msecs
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debug: false
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};
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this._state = {
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status: STATES.NOCONNECT,
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conn: null,
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curId: 0,
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requests: [],
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numCapRecvs: 0,
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isReady: false,
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isIdle: true,
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tmrKeepalive: null,
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tmoKeepalive: 10000,
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tmrConn: null,
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indata: {
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literals: [],
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line: undefined,
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line_s: { p: 0, ret: undefined },
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temp: undefined,
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streaming: false,
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expect: -1
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},
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box: {
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uidnext: 0,
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flags: [],
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newKeywords: false,
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uidvalidity: 0,
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keywords: [],
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permFlags: [],
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name: null,
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messages: { total: 0, new: 0 }
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},
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ext: {
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// Capability-specific state info
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idle: {
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MAX_WAIT: 1740000, // 29 mins in ms
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state: IDLE_NONE,
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timeWaited: 0 // ms
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}
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}
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};
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this._options = utils.extend(true, this._options, options);
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if (typeof this._options.debug === 'function')
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this.debug = this._options.debug;
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else
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this.debug = false;
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this.delimiter = undefined;
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this.namespaces = { personal: [], other: [], shared: [] };
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this.capabilities = [];
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}
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inherits(ImapConnection, EventEmitter);
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exports.ImapConnection = ImapConnection;
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ImapConnection.prototype.connect = function(loginCb) {
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this._reset();
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var self = this,
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state = this._state,
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requests = state.requests,
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indata = state.indata;
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state.conn = new Socket();
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state.conn.setKeepAlive(true);
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if (this._options.secure) {
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// TODO: support STARTTLS
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state.conn.cleartext = utils.setSecure(state.conn);
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state.conn.on('secure', function() {
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self.debug&&self.debug('[connection] Secure connection made.');
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});
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} else
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state.conn.cleartext = state.conn;
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state.conn.on('connect', function() {
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clearTimeout(state.tmrConn);
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self.debug&&self.debug('[connection] Connected to host.');
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state.conn.cleartext.write('');
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state.status = STATES.NOAUTH;
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});
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state.conn.on('end', function() {
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self.debug&&self.debug('[connection] FIN packet received. Disconnecting...');
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self.emit('end');
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});
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function errorHandler(err) {
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clearTimeout(state.tmrConn);
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if (state.status === STATES.NOCONNECT)
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loginCb(new Error('Unable to connect. Reason: ' + err));
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self.emit('error', err);
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self.debug&&self.debug('[connection] Error occurred: ' + err);
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}
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state.conn.cleartext.on('error', errorHandler);
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state.conn.on('close', function(had_error) {
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self._reset();
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requests = state.requests;
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self.debug&&self.debug('[connection] Connection closed.');
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self.emit('close', had_error);
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});
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state.conn.on('ready', function() {
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// First get pre-auth capabilities, including server-supported auth
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// mechanisms
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self._send('CAPABILITY', function() {
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// Next, attempt to login
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var checkedNS = false;
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self._login(function redo(err) {
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if (err)
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return loginCb(err);
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// Next, get the list of available namespaces if supported (RFC2342)
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if (!checkedNS && self._serverSupports('NAMESPACE')) {
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// Re-enter this function after we've obtained the available
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// namespaces
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checkedNS = true;
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return self._send('NAMESPACE', redo);
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}
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// Lastly, get the top-level mailbox hierarchy delimiter used by the
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// server
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self._send('LIST "" ""', loginCb);
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});
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});
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});
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function read(b) {
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var blen = b.length, origPos = b.p;
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if (indata.expect <= (blen - b.p)) {
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var left = indata.expect;
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indata.expect = 0;
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b.p += left;
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return b.slice(origPos, origPos + left);
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} else {
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indata.expect -= (blen - b.p);
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b.p = blen;
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return origPos > 0 ? b.slice(origPos) : b;
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}
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}
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function ondata(b) {
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b.p || (b.p = 0);
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if (b.length === 0 || b.p >= b.length) return;
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self.debug&&self.debug('\n<== ' + inspect(b.toString('binary', b.p)) + '\n');
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var r, m, litType;
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if (indata.expect > 0) {
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r = read(b);
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if (indata.streaming) {
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if (requests[0]._useParser)
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state.parser.execute(r);
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else
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requests[0]._msg.emit('data', r);
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if (indata.expect === 0) {
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indata.streaming = false;
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if (requests[0]._useParser)
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state.parser.finish();
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}
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} else {
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if (indata.temp)
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indata.temp += r.toString('binary');
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else
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indata.temp = r.toString('binary');
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if (indata.expect === 0)
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indata.literals.push(indata.temp);
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indata.temp = undefined;
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}
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if (b.p >= b.length)
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return;
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}
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if ((r = utils.line(b, indata.line_s)) === false)
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return;
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else {
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m = RE_LITHEADER.exec(r);
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if (indata.line)
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indata.line += r;
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else
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indata.line = r;
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if (m)
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litType = m[1];
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//assert((litType = m[1]) !== undefined);
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indata.expect = (m ? parseInt(m[2], 10) : -1);
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if (indata.expect > -1) {
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if ((m = /\* (\d+) FETCH/i.exec(indata.line))
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&& /^BODY\[/i.test(litType)) {
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var msg = new ImapMessage();
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msg.seqno = parseInt(m[1], 10);
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requests[0]._msg = msg;
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requests[0]._fetcher.emit('message', msg);
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indata.streaming = true;
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indata.literals.push(indata.expect);
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if (requests[0]._useParser) {
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requests[0]._msg.headers = {};
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if (!state.parser) {
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state.parser = new MIMEParser();
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state.parser.on('header', function(name, val) {
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name = name.toLowerCase();
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if (requests[0]._headers
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&& requests[0]._headers.indexOf(name) === -1)
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return;
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if (requests[0]._msg.headers[name] !== undefined)
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requests[0]._msg.headers[name].push(val);
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else
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requests[0]._msg.headers[name] = [val];
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});
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state.parser.on('data', function(str) {
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requests[0]._msg.emit('data', str);
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});
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}
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}
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} else if (indata.expect === 0)
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indata.literals.push('');
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// start reading of the literal or get the rest of the response
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return ondata(b);
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}
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}
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|
|
if (indata.line[0] === '*') { // Untagged server response
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var isUnsolicited =
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(requests[0] && requests[0].cmd === 'NOOP')
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|| (state.isIdle && state.ext.idle.state === IDLE_READY);
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if (m = XRegExp.exec(indata.line, REX_UNRESPNUM)) {
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|
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// m.type = response type (numeric-based)
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m.type = m.type.toUpperCase();
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self.debug&&self.debug('[parsing incoming] saw untagged ' + m.type);
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switch (m.type) {
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case 'FETCH':
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// m.info = message details
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|
var msg = (requests[0] && requests[0]._msg
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|
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? requests[0]._msg
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: new ImapMessage());
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parsers.parseFetch(m.info, indata.literals, msg);
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if (typeof msg.body === 'number') {
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|
|
// we streamed a body
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|
delete msg.body;
|
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|
msg.emit('end');
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} else {
|
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|
|
// no body was streamed
|
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msg.seqno = parseInt(m.num, 10);
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|
|
if (isUnsolicited)
|
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|
self.emit('msgupdate', msg);
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else {
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if (typeof msg.body === 'string') {
|
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|
|
// a body was given as a non-literal string
|
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|
var data = new Buffer(msg.body, 'binary');
|
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|
delete msg.body;
|
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|
requests[0]._fetcher.emit('message', msg);
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|
msg.emit('data', data);
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|
msg.emit('end');
|
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|
} else {
|
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|
|
// non-body fetch
|
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|
|
if (Object.keys(msg).indexOf('body') > -1)
|
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|
|
delete msg.body;
|
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|
|
requests[0]._fetcher.emit('message', msg);
|
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|
|
msg.emit('end');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'EXISTS':
|
|
|
|
// mailbox total message count
|
|
|
|
var prev = state.box.messages.total,
|
|
|
|
now = parseInt(m.num, 10);
|
|
|
|
state.box.messages.total = now;
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|
|
if (state.status !== STATES.BOXSELECTING && now > prev) {
|
|
|
|
state.box.messages.new = now-prev;
|
|
|
|
self.emit('mail', state.box.messages.new); // new mail
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'RECENT':
|
|
|
|
// messages marked with the \Recent flag (i.e. new messages)
|
|
|
|
state.box.messages.new = parseInt(m.num, 10);
|
|
|
|
break;
|
|
|
|
case 'EXPUNGE':
|
|
|
|
// confirms permanent deletion of a single message
|
|
|
|
if (state.box.messages.total > 0)
|
|
|
|
--state.box.messages.total;
|
|
|
|
if (isUnsolicited)
|
|
|
|
self.emit('deleted', parseInt(m.num, 10));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else if (m = XRegExp.exec(indata.line, REX_UNRESPDATA)) {
|
|
|
|
// m.type = response type (data)
|
|
|
|
m.type = m.type.toUpperCase();
|
|
|
|
self.debug&&self.debug('[parsing incoming] saw untagged ' + m.type);
|
|
|
|
switch (m.type) {
|
|
|
|
case 'NAMESPACE':
|
|
|
|
/* m.personal = personal namespaces (or null)
|
|
|
|
m.other = personal namespaces (or null)
|
|
|
|
m.shared = personal namespaces (or null)
|
|
|
|
*/
|
|
|
|
self.namespaces.personal =
|
|
|
|
parsers.parseNamespaces(m.personal, indata.literals);
|
|
|
|
self.namespaces.other =
|
|
|
|
parsers.parseNamespaces(m.other, indata.literals);
|
|
|
|
self.namespaces.shared =
|
|
|
|
parsers.parseNamespaces(m.shared, indata.literals);
|
|
|
|
break;
|
|
|
|
case 'FLAGS':
|
|
|
|
// m.flags = list of 0+ flags
|
|
|
|
m.flags = (m.flags
|
|
|
|
? m.flags.split(' ')
|
|
|
|
.map(function(f) {
|
|
|
|
return f.substr(1);
|
|
|
|
})
|
|
|
|
: []);
|
|
|
|
if (state.status === STATES.BOXSELECTING)
|
|
|
|
state.box.flags = m.flags;
|
|
|
|
break;
|
|
|
|
case 'LIST':
|
|
|
|
case 'LSUB':
|
|
|
|
case 'XLIST':
|
|
|
|
/* m.flags = list of 0+ flags
|
|
|
|
m.delimiter = mailbox delimiter (string or null)
|
|
|
|
m.mailbox = mailbox name (string)
|
|
|
|
*/
|
|
|
|
m.flags = (m.flags ? m.flags.toUpperCase().split(' ') : []);
|
|
|
|
m.delimiter = parsers.convStr(m.delimiter, indata.literals);
|
|
|
|
m.mailbox = parsers.convStr(m.mailbox, indata.literals);
|
|
|
|
if (self.delimiter === undefined)
|
|
|
|
self.delimiter = parsers.convStr(m.delimiter, indata.literals);
|
|
|
|
else {
|
|
|
|
if (requests[0].cbargs.length === 0)
|
|
|
|
requests[0].cbargs.push({});
|
|
|
|
var box = {
|
|
|
|
attribs: m.flags.map(function(attr) {
|
|
|
|
return attr.substr(1);
|
|
|
|
}),
|
|
|
|
delimiter: m.delimiter,
|
|
|
|
children: null,
|
|
|
|
parent: null
|
|
|
|
},
|
|
|
|
name = m.mailbox,
|
|
|
|
curChildren = requests[0].cbargs[0];
|
|
|
|
|
|
|
|
if (box.delimiter) {
|
|
|
|
var path = name.split(box.delimiter).filter(utils.isNotEmpty),
|
|
|
|
parent = null;
|
|
|
|
name = path.pop();
|
|
|
|
for (var i=0,len=path.length; i<len; i++) {
|
|
|
|
if (!curChildren[path[i]])
|
|
|
|
curChildren[path[i]] = {};
|
|
|
|
if (!curChildren[path[i]].children)
|
|
|
|
curChildren[path[i]].children = {};
|
|
|
|
parent = curChildren[path[i]];
|
|
|
|
curChildren = curChildren[path[i]].children;
|
|
|
|
}
|
|
|
|
box.parent = parent;
|
|
|
|
}
|
|
|
|
if (!curChildren[name])
|
|
|
|
curChildren[name] = box;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'SEARCH':
|
|
|
|
// m.results = list of 0+ uid/seq numbers (undefined if none)
|
|
|
|
requests[0].cbargs.push((m.results ? m.results.split(' ') : []));
|
|
|
|
break;
|
|
|
|
case 'STATUS':
|
|
|
|
/* m.mailbox = mailbox name (string)
|
|
|
|
m.attributes = expression list (k=>v pairs) of mailbox attributes
|
|
|
|
*/
|
|
|
|
m.mailbox = parsers.convStr(m.mailbox, indata.literals);
|
|
|
|
var ret = {
|
|
|
|
name: m.mailbox,
|
|
|
|
uidvalidity: undefined,
|
|
|
|
messages: {
|
|
|
|
total: undefined,
|
|
|
|
new: undefined
|
|
|
|
}
|
|
|
|
};
|
|
|
|
if (m.attributes) {
|
|
|
|
m.attributes = parsers.parseExpr(m.attributes, indata.literals);
|
|
|
|
for (var i=0,len=m.attributes.length; i<len; ++i) {
|
|
|
|
switch (m.attributes[i].toUpperCase()) {
|
|
|
|
case 'RECENT':
|
|
|
|
ret.messages.new = parseInt(m.attributes[++i], 10);
|
|
|
|
break;
|
|
|
|
case 'MESSAGES':
|
|
|
|
ret.messages.total = parseInt(m.attributes[++i], 10);
|
|
|
|
break;
|
|
|
|
case 'UIDVALIDITY':
|
|
|
|
ret.uidvalidity = parseInt(m.attributes[++i], 10);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
requests[0].cbargs.push(ret);
|
|
|
|
break;
|
|
|
|
case 'CAPABILITY':
|
|
|
|
// m.capabilities = list of (1+) flags
|
|
|
|
if (state.numCapRecvs < 2)
|
|
|
|
++state.numCapRecvs;
|
|
|
|
self.capabilities = m.capabilities.toUpperCase().split(' ');
|
|
|
|
break;
|
|
|
|
case 'BYE':
|
|
|
|
/* m.code = resp-text-code
|
|
|
|
m.message = arbitrary message
|
|
|
|
*/
|
|
|
|
state.conn.end();
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else if (m = RE_UNRESP.exec(indata.line)) {
|
|
|
|
// m[1]: response type
|
|
|
|
// m[2]: resp-text-code
|
|
|
|
// m[3]: message
|
|
|
|
m[1] = m[1].toUpperCase();
|
|
|
|
self.debug&&self.debug('[parsing incoming] saw untagged ' + m[1]);
|
|
|
|
switch (m[1]) {
|
|
|
|
case 'OK':
|
|
|
|
var code = m[2];
|
|
|
|
if (state.status === STATES.NOAUTH) {
|
|
|
|
if (!state.isReady) {
|
|
|
|
state.isReady = true;
|
|
|
|
state.conn.emit('ready');
|
|
|
|
}
|
|
|
|
} else if (/^ALERT$/i.test(code))
|
|
|
|
self.emit('alert', m[3]);
|
|
|
|
else if (state.status === STATES.BOXSELECTING) {
|
|
|
|
if (m = /^UIDVALIDITY (\d+)/i.exec(code))
|
|
|
|
state.box.uidvalidity = m[1];
|
|
|
|
else if (m = /^UIDNEXT (\d+)/i.exec(code))
|
|
|
|
state.box.uidnext = m[1];
|
|
|
|
else if (m = /^PERMANENTFLAGS \((.*)\)/i.exec(code)) {
|
|
|
|
var idx, permFlags, keywords;
|
|
|
|
state.box.permFlags = permFlags = m[1].split(' ');
|
|
|
|
if ((idx = state.box.permFlags.indexOf('\\*')) > -1) {
|
|
|
|
state.box.newKeywords = true;
|
|
|
|
permFlags.splice(idx, 1);
|
|
|
|
}
|
|
|
|
state.box.keywords = keywords = permFlags.filter(function(f) {
|
|
|
|
return (f[0] !== '\\');
|
|
|
|
});
|
|
|
|
for (var i=0,len=keywords.length; i<len; ++i)
|
|
|
|
permFlags.splice(permFlags.indexOf(keywords[i]), 1);
|
|
|
|
state.box.permFlags = permFlags.map(function(f) {
|
|
|
|
return f.substr(1);
|
|
|
|
});
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'PREAUTH':
|
|
|
|
state.status = STATES.AUTH;
|
|
|
|
if (state.numCapRecvs === 0)
|
|
|
|
state.numCapRecvs = 1;
|
|
|
|
break;
|
|
|
|
case 'NO':
|
|
|
|
case 'BAD':
|
|
|
|
if (state.status === STATES.NOAUTH)
|
|
|
|
state.conn.end();
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
self.debug&&self.debug(
|
|
|
|
'[parsing incoming] saw unexpected untagged response: '
|
|
|
|
+ inspect(indata.line));
|
|
|
|
assert(false);
|
|
|
|
}
|
|
|
|
indata.literals = [];
|
|
|
|
indata.line = undefined;
|
|
|
|
indata.temp = undefined;
|
|
|
|
indata.streaming = false;
|
|
|
|
indata.expect = -1;
|
|
|
|
if (b.p < b.length)
|
|
|
|
return ondata(b);
|
|
|
|
} else if (indata.line[0] === 'A' || indata.line[0] === '+') {
|
|
|
|
var line = indata.line;
|
|
|
|
indata.literals = [];
|
|
|
|
indata.line = undefined;
|
|
|
|
indata.temp = undefined;
|
|
|
|
indata.streaming = false;
|
|
|
|
indata.expect = -1;
|
|
|
|
self.debug&&self.debug(line[0] === 'A'
|
|
|
|
? '[parsing incoming] saw tagged response'
|
|
|
|
: '[parsing incoming] saw continuation response');
|
|
|
|
if (line[0] === '+' && state.ext.idle.state === IDLE_WAIT) {
|
|
|
|
state.ext.idle.state = IDLE_READY;
|
|
|
|
return process.nextTick(function() { self._send(); });
|
|
|
|
}
|
|
|
|
|
|
|
|
var sendBox = false;
|
|
|
|
clearTimeout(state.tmrKeepalive);
|
|
|
|
|
|
|
|
if (state.status === STATES.BOXSELECTING) {
|
|
|
|
if (/^A\d+ OK/i.test(line)) {
|
|
|
|
sendBox = true;
|
|
|
|
state.status = STATES.BOXSELECTED;
|
|
|
|
} else {
|
|
|
|
state.status = STATES.AUTH;
|
|
|
|
self._resetBox();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (requests[0].cmd === 'RENAME') {
|
|
|
|
state.box.name = state.box._newName;
|
|
|
|
delete state.box._newName;
|
|
|
|
sendBox = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (typeof requests[0].callback === 'function') {
|
|
|
|
var err = null;
|
|
|
|
var args = requests[0].cbargs,
|
|
|
|
cmdstr = requests[0].cmdstr;
|
|
|
|
if (line[0] === '+') {
|
|
|
|
if (requests[0].cmd !== 'APPEND') {
|
|
|
|
err = new Error('Unexpected continuation');
|
|
|
|
err.type = 'continuation';
|
|
|
|
err.request = cmdstr;
|
|
|
|
} else
|
|
|
|
return requests[0].callback();
|
|
|
|
} else if (m = /^A\d+ (NO|BAD) (?:\[(.+)\] )?(.+)$/i.exec(line)) {
|
|
|
|
// m[1]: error type
|
|
|
|
// m[2]: resp-text-code
|
|
|
|
// m[3]: message
|
|
|
|
err = new Error(m[3]);
|
|
|
|
err.type = 'failure';
|
|
|
|
err.code = m[2];
|
|
|
|
err.request = cmdstr;
|
|
|
|
} else if (state.status === STATES.BOXSELECTED) {
|
|
|
|
if (sendBox) // SELECT, EXAMINE, RENAME
|
|
|
|
args.unshift(state.box);
|
|
|
|
// According to RFC 3501, UID commands do not give errors for
|
|
|
|
// non-existant user-supplied UIDs, so give the callback empty results
|
|
|
|
// if we unexpectedly received no untagged responses.
|
|
|
|
else if ((cmdstr.indexOf('UID FETCH') === 0
|
|
|
|
|| cmdstr.indexOf('UID SEARCH') === 0
|
|
|
|
) && args.length === 0)
|
|
|
|
args.unshift([]);
|
|
|
|
}
|
|
|
|
args.unshift(err);
|
|
|
|
requests[0].callback.apply({}, args);
|
|
|
|
}
|
|
|
|
|
|
|
|
var recentCmd = requests[0].cmdstr;
|
|
|
|
requests.shift();
|
|
|
|
if (requests.length === 0 && recentCmd !== 'LOGOUT') {
|
|
|
|
if (state.status === STATES.BOXSELECTED && self._serverSupports('IDLE')) {
|
|
|
|
// According to RFC 2177, we should re-IDLE at least every 29
|
|
|
|
// minutes to avoid disconnection by the server
|
|
|
|
self._send('IDLE', undefined, true);
|
|
|
|
}
|
|
|
|
state.tmrKeepalive = setTimeout(function() {
|
|
|
|
if (state.isIdle) {
|
|
|
|
if (state.ext.idle.state === IDLE_READY) {
|
|
|
|
state.ext.idle.timeWaited += state.tmoKeepalive;
|
|
|
|
if (state.ext.idle.timeWaited >= state.ext.idle.MAX_WAIT)
|
|
|
|
self._send('IDLE', undefined, true); // restart IDLE
|
|
|
|
} else if (!self._serverSupports('IDLE'))
|
|
|
|
self._noop();
|
|
|
|
}
|
|
|
|
}, state.tmoKeepalive);
|
|
|
|
} else
|
|
|
|
process.nextTick(function() { self._send(); });
|
|
|
|
|
|
|
|
state.isIdle = true;
|
|
|
|
} else if (/^IDLE /i.test(indata.line)) {
|
|
|
|
self.debug&&self.debug('[parsing incoming] saw IDLE');
|
|
|
|
if (requests.length)
|
|
|
|
process.nextTick(function() { self._send(); });
|
|
|
|
state.isIdle = false;
|
|
|
|
state.ext.idle.state = IDLE_NONE;
|
|
|
|
state.ext.idle.timeWaited = 0;
|
|
|
|
indata.line = undefined;
|
|
|
|
} else {
|
|
|
|
// unknown response
|
|
|
|
self.debug&&self.debug('[parsing incoming] saw unexpected response: '
|
|
|
|
+ inspect(indata.line));
|
|
|
|
assert(false);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
state.conn.cleartext.on('data', ondata);
|
|
|
|
|
|
|
|
state.conn.connect(this._options.port, this._options.host);
|
|
|
|
state.tmrConn = setTimeout(this._fnTmrConn.bind(this, loginCb),
|
|
|
|
this._options.connTimeout);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.isAuthenticated = function() {
|
|
|
|
return this._state.status >= STATES.AUTH;
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.logout = function(cb) {
|
|
|
|
if (this._state.status >= STATES.NOAUTH)
|
|
|
|
this._send('LOGOUT', cb);
|
|
|
|
else
|
|
|
|
throw new Error('Not connected');
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.openBox = function(name, readOnly, cb) {
|
|
|
|
if (this._state.status < STATES.AUTH)
|
|
|
|
throw new Error('Not connected or authenticated');
|
|
|
|
if (this._state.status === STATES.BOXSELECTED)
|
|
|
|
this._resetBox();
|
|
|
|
if (cb === undefined) {
|
|
|
|
cb = readOnly;
|
|
|
|
readOnly = false;
|
|
|
|
}
|
|
|
|
this._state.status = STATES.BOXSELECTING;
|
|
|
|
this._state.box.name = name;
|
|
|
|
|
|
|
|
this._send((readOnly ? 'EXAMINE' : 'SELECT') + ' "' + utils.escape(name)
|
|
|
|
+ '"', cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
// also deletes any messages in this box marked with \Deleted
|
|
|
|
ImapConnection.prototype.closeBox = function(cb) {
|
|
|
|
var self = this;
|
|
|
|
if (this._state.status !== STATES.BOXSELECTED)
|
|
|
|
throw new Error('No mailbox is currently selected');
|
|
|
|
this._send('CLOSE', function(err) {
|
|
|
|
if (!err) {
|
|
|
|
self._state.status = STATES.AUTH;
|
|
|
|
self._resetBox();
|
|
|
|
}
|
|
|
|
cb(err);
|
|
|
|
});
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.status = function(boxName, cb) {
|
|
|
|
if (this._state.status === STATES.BOXSELECTED
|
|
|
|
&& this._state.box.name === boxName)
|
|
|
|
throw new Error('Not allowed to call status on the currently selected mailbox');
|
|
|
|
|
|
|
|
var cmd = 'STATUS "';
|
|
|
|
cmd += utils.escape(boxName);
|
|
|
|
cmd += '" (MESSAGES RECENT UIDVALIDITY)';
|
|
|
|
|
|
|
|
this._send(cmd, cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.removeDeleted = function(cb) {
|
|
|
|
if (this._state.status !== STATES.BOXSELECTED)
|
|
|
|
throw new Error('No mailbox is currently selected');
|
|
|
|
cb = arguments[arguments.length - 1];
|
|
|
|
|
|
|
|
this._send('EXPUNGE', cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.getBoxes = function(namespace, cb) {
|
|
|
|
cb = arguments[arguments.length - 1];
|
|
|
|
if (arguments.length !== 2)
|
|
|
|
namespace = '';
|
|
|
|
this._send((!this._serverSupports('XLIST') ? 'LIST' : 'XLIST')
|
|
|
|
+ ' "' + utils.escape(namespace) + '" "*"', cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.addBox = function(name, cb) {
|
|
|
|
cb = arguments[arguments.length - 1];
|
|
|
|
if (typeof name !== 'string' || name.length === 0)
|
|
|
|
throw new Error('Mailbox name must be a string describing the full path'
|
|
|
|
+ ' of a new mailbox to be created');
|
|
|
|
this._send('CREATE "' + utils.escape(name) + '"', cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.delBox = function(name, cb) {
|
|
|
|
cb = arguments[arguments.length - 1];
|
|
|
|
if (typeof name !== 'string' || name.length === 0)
|
|
|
|
throw new Error('Mailbox name must be a string describing the full path'
|
|
|
|
+ ' of an existing mailbox to be deleted');
|
|
|
|
this._send('DELETE "' + utils.escape(name) + '"', cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.renameBox = function(oldname, newname, cb) {
|
|
|
|
cb = arguments[arguments.length - 1];
|
|
|
|
if (typeof oldname !== 'string' || oldname.length === 0)
|
|
|
|
throw new Error('Old mailbox name must be a string describing the full path'
|
|
|
|
+ ' of an existing mailbox to be renamed');
|
|
|
|
else if (typeof newname !== 'string' || newname.length === 0)
|
|
|
|
throw new Error('New mailbox name must be a string describing the full path'
|
|
|
|
+ ' of a new mailbox to be renamed to');
|
|
|
|
if (this._state.status === STATES.BOXSELECTED
|
|
|
|
&& oldname === this._state.box.name && oldname !== 'INBOX')
|
|
|
|
this._state.box._newName = oldname;
|
|
|
|
|
|
|
|
this._send('RENAME "' + utils.escape(oldname) + '" "' + utils.escape(newname)
|
|
|
|
+ '"', cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.append = function(data, options, cb) {
|
|
|
|
if (typeof options === 'function') {
|
|
|
|
cb = options;
|
|
|
|
options = {};
|
|
|
|
}
|
|
|
|
options = options || {};
|
|
|
|
if (!('mailbox' in options)) {
|
|
|
|
if (this._state.status !== STATES.BOXSELECTED)
|
|
|
|
throw new Error('No mailbox specified or currently selected');
|
|
|
|
else
|
|
|
|
options.mailbox = this._state.box.name;
|
|
|
|
}
|
|
|
|
var cmd = 'APPEND "' + utils.escape(options.mailbox) + '"';
|
|
|
|
if ('flags' in options) {
|
|
|
|
if (!Array.isArray(options.flags))
|
|
|
|
options.flags = [options.flags];
|
|
|
|
cmd += " (\\" + options.flags.join(' \\') + ")";
|
|
|
|
}
|
|
|
|
if ('date' in options) {
|
|
|
|
if (!(options.date instanceof Date))
|
|
|
|
throw new Error('Expected null or Date object for date');
|
|
|
|
cmd += ' "' + options.date.getDate() + '-'
|
|
|
|
+ utils.MONTHS[options.date.getMonth()]
|
|
|
|
+ '-' + options.date.getFullYear();
|
|
|
|
cmd += ' ' + ('0' + options.date.getHours()).slice(-2) + ':'
|
|
|
|
+ ('0' + options.date.getMinutes()).slice(-2) + ':'
|
|
|
|
+ ('0' + options.date.getSeconds()).slice(-2);
|
|
|
|
cmd += ((options.date.getTimezoneOffset() > 0) ? ' -' : ' +' );
|
|
|
|
cmd += ('0' + (-options.date.getTimezoneOffset() / 60)).slice(-2);
|
|
|
|
cmd += ('0' + (-options.date.getTimezoneOffset() % 60)).slice(-2);
|
|
|
|
cmd += '"';
|
|
|
|
}
|
|
|
|
cmd += ' {';
|
|
|
|
cmd += (Buffer.isBuffer(data) ? data.length : Buffer.byteLength(data));
|
|
|
|
cmd += '}';
|
|
|
|
var self = this, step = 1;
|
|
|
|
this._send(cmd, function(err) {
|
|
|
|
if (err || step++ === 2)
|
|
|
|
return cb(err);
|
|
|
|
self._state.conn.cleartext.write(data);
|
|
|
|
self._state.conn.cleartext.write(CRLF);
|
|
|
|
self.debug&&self.debug('\n==> ' + inspect(data.toString()) + '\n');
|
|
|
|
});
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.search = function(options, cb) {
|
|
|
|
this._search('UID ', options, cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._search = function(which, options, cb) {
|
|
|
|
if (this._state.status !== STATES.BOXSELECTED)
|
|
|
|
throw new Error('No mailbox is currently selected');
|
|
|
|
if (!Array.isArray(options))
|
|
|
|
throw new Error('Expected array for search options');
|
|
|
|
this._send(which + 'SEARCH'
|
|
|
|
+ utils.buildSearchQuery(options, this.capabilities), cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.fetch = function(uids, options) {
|
|
|
|
return this._fetch('UID ', uids, options);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._fetch = function(which, uids, options) {
|
|
|
|
if (this._state.status !== STATES.BOXSELECTED)
|
|
|
|
throw new Error('No mailbox is currently selected');
|
|
|
|
|
|
|
|
if (uids === undefined || uids === null
|
|
|
|
|| (Array.isArray(uids) && uids.length === 0))
|
|
|
|
throw new Error('Nothing to fetch');
|
|
|
|
|
|
|
|
if (!Array.isArray(uids))
|
|
|
|
uids = [uids];
|
|
|
|
utils.validateUIDList(uids);
|
|
|
|
|
|
|
|
var opts = {
|
|
|
|
markSeen: false,
|
|
|
|
request: {
|
|
|
|
struct: true,
|
|
|
|
headers: true,
|
|
|
|
body: false
|
|
|
|
}
|
|
|
|
}, toFetch, bodyRange, extensions, useParser, onlyHeaders, self = this;
|
|
|
|
|
|
|
|
if (typeof options !== 'object')
|
|
|
|
options = {};
|
|
|
|
utils.extend(true, opts, options);
|
|
|
|
|
|
|
|
if (Array.isArray(opts.request.body)) {
|
|
|
|
var rangeInfo;
|
|
|
|
if (opts.request.body.length !== 2)
|
|
|
|
throw new Error("Expected Array of length 2 for body byte range");
|
|
|
|
else if (typeof opts.request.body[1] !== 'string'
|
|
|
|
|| !(rangeInfo = /^([\d]+)\-([\d]+)$/.exec(opts.request.body[1]))
|
|
|
|
|| parseInt(rangeInfo[1], 10) >= parseInt(rangeInfo[2], 10))
|
|
|
|
throw new Error("Invalid body byte range format");
|
|
|
|
bodyRange = '<' + parseInt(rangeInfo[1], 10) + '.'
|
|
|
|
+ parseInt(rangeInfo[2], 10) + '>';
|
|
|
|
opts.request.body = opts.request.body[0];
|
|
|
|
}
|
|
|
|
if (opts.request.headers !== false
|
|
|
|
&& typeof opts.request.body === 'boolean') {
|
|
|
|
if (Array.isArray(opts.request.headers))
|
|
|
|
onlyHeaders = opts.request.headers.join(' ').toUpperCase();
|
|
|
|
if (opts.request.body === true) {
|
|
|
|
// fetches the whole entire message (including some/all headers)
|
|
|
|
toFetch = '';
|
|
|
|
} else if (onlyHeaders) {
|
|
|
|
// fetch specific headers only
|
|
|
|
toFetch = 'HEADER.FIELDS (' + onlyHeaders + ')';
|
|
|
|
} else {
|
|
|
|
// fetches (all) headers only
|
|
|
|
toFetch = 'HEADER';
|
|
|
|
}
|
|
|
|
useParser = true;
|
|
|
|
} else if (opts.request.body === true) {
|
|
|
|
// fetches the whole entire message text (minus the headers), including
|
|
|
|
// all message parts
|
|
|
|
toFetch = 'TEXT';
|
|
|
|
} else if (typeof opts.request.body === 'string') {
|
|
|
|
if (opts.request.body.toUpperCase() === 'FULL') {
|
|
|
|
// fetches the whole entire message (including the headers)
|
|
|
|
// NOTE: does NOT parse the headers!
|
|
|
|
toFetch = '';
|
|
|
|
} else if (/^([\d]+[\.]{0,1})*[\d]+$/.test(opts.request.body)) {
|
|
|
|
// specific message part identifier, e.g. '1', '2', '1.1', '1.2', etc
|
|
|
|
toFetch = opts.request.body;
|
|
|
|
} else
|
|
|
|
throw new Error("Invalid body partID format");
|
|
|
|
}
|
|
|
|
|
|
|
|
// always fetch GMail-specific bits of information when on GMail
|
|
|
|
if (this._serverSupports('X-GM-EXT-1'))
|
|
|
|
extensions = 'X-GM-THRID X-GM-MSGID X-GM-LABELS ';
|
|
|
|
|
|
|
|
var cmd = which;
|
|
|
|
cmd += 'FETCH ';
|
|
|
|
cmd += uids.join(',');
|
|
|
|
cmd += ' (';
|
|
|
|
if (extensions)
|
|
|
|
cmd += extensions;
|
|
|
|
cmd += 'UID FLAGS INTERNALDATE';
|
|
|
|
cmd += (opts.request.struct ? ' BODYSTRUCTURE' : '');
|
|
|
|
if (toFetch !== undefined) {
|
|
|
|
cmd += ' BODY';
|
|
|
|
if (!opts.markSeen)
|
|
|
|
cmd += '.PEEK';
|
|
|
|
cmd += '[';
|
|
|
|
cmd += toFetch;
|
|
|
|
cmd += ']';
|
|
|
|
if (bodyRange)
|
|
|
|
cmd += bodyRange;
|
|
|
|
}
|
|
|
|
cmd += ')';
|
|
|
|
|
|
|
|
this._send(cmd, function(e) {
|
|
|
|
var fetcher = self._state.requests[0]._fetcher;
|
|
|
|
if (e && fetcher)
|
|
|
|
fetcher.emit('error', e);
|
|
|
|
else if (e && !fetcher)
|
|
|
|
self.emit('error', e);
|
|
|
|
else if (fetcher)
|
|
|
|
fetcher.emit('end');
|
|
|
|
});
|
|
|
|
var imapFetcher = new ImapFetch(),
|
|
|
|
req = this._state.requests[this._state.requests.length - 1];
|
|
|
|
req._fetcher = imapFetcher;
|
|
|
|
req._useParser = useParser;
|
|
|
|
if (Array.isArray(opts.request.headers))
|
|
|
|
req._headers = onlyHeaders.toLowerCase().split(' ');
|
|
|
|
return imapFetcher;
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.addFlags = function(uids, flags, cb) {
|
|
|
|
this._store('UID ', uids, flags, true, cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.delFlags = function(uids, flags, cb) {
|
|
|
|
this._store('UID ', uids, flags, false, cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.addKeywords = function(uids, flags, cb) {
|
|
|
|
return this._addKeywords('UID ', uids, flags, cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._addKeywords = function(which, uids, flags, cb) {
|
|
|
|
if (!this._state.box._newKeywords)
|
|
|
|
throw new Error('This mailbox does not allow new keywords to be added');
|
|
|
|
this._store(which, uids, flags, true, cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.delKeywords = function(uids, flags, cb) {
|
|
|
|
this._store('UID ', uids, flags, false, cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.copy = function(uids, boxTo, cb) {
|
|
|
|
return this._copy('UID ', uids, boxTo, cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._copy = function(which, uids, boxTo, cb) {
|
|
|
|
if (this._state.status !== STATES.BOXSELECTED)
|
|
|
|
throw new Error('No mailbox is currently selected');
|
|
|
|
|
|
|
|
if (!Array.isArray(uids))
|
|
|
|
uids = [uids];
|
|
|
|
|
|
|
|
utils.validateUIDList(uids);
|
|
|
|
|
|
|
|
this._send(which + 'COPY ' + uids.join(',') + ' "' + utils.escape(boxTo)
|
|
|
|
+ '"', cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype.move = function(uids, boxTo, cb) {
|
|
|
|
return this._move('UID ', uids, boxTo, cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._move = function(which, uids, boxTo, cb) {
|
|
|
|
var self = this;
|
|
|
|
if (this._state.status !== STATES.BOXSELECTED)
|
|
|
|
throw new Error('No mailbox is currently selected');
|
|
|
|
if (self._state.box.permFlags.indexOf('Deleted') === -1) {
|
|
|
|
throw new Error('Cannot move message: '
|
|
|
|
+ 'server does not allow deletion of messages');
|
|
|
|
} else {
|
|
|
|
self._copy(which, uids, boxTo, function(err, reentryCount, deletedUIDs,
|
|
|
|
counter) {
|
|
|
|
if (err) {
|
|
|
|
cb(err);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
var fnMe = arguments.callee;
|
|
|
|
counter = counter || 0;
|
|
|
|
// Make sure we don't expunge any messages marked as Deleted except the
|
|
|
|
// one we are moving
|
|
|
|
if (reentryCount === undefined) {
|
|
|
|
self.search(['DELETED'], function(e, result) {
|
|
|
|
fnMe.call(this, e, 1, result);
|
|
|
|
});
|
|
|
|
} else if (reentryCount === 1) {
|
|
|
|
if (counter < deletedUIDs.length) {
|
|
|
|
self.delFlags(deletedUIDs[counter], 'Deleted', function(e) {
|
|
|
|
process.nextTick(function() {
|
|
|
|
fnMe.call(this, e, reentryCount, deletedUIDs, counter + 1);
|
|
|
|
});
|
|
|
|
});
|
|
|
|
} else
|
|
|
|
fnMe.call(this, err, reentryCount + 1, deletedUIDs);
|
|
|
|
} else if (reentryCount === 2) {
|
|
|
|
self.addFlags(uids, 'Deleted', function(e) {
|
|
|
|
fnMe.call(this, e, reentryCount + 1, deletedUIDs);
|
|
|
|
});
|
|
|
|
} else if (reentryCount === 3) {
|
|
|
|
self.removeDeleted(function(e) {
|
|
|
|
fnMe.call(this, e, reentryCount + 1, deletedUIDs);
|
|
|
|
});
|
|
|
|
} else if (reentryCount === 4) {
|
|
|
|
if (counter < deletedUIDs.length) {
|
|
|
|
self.addFlags(deletedUIDs[counter], 'Deleted', function(e) {
|
|
|
|
process.nextTick(function() {
|
|
|
|
fnMe.call(this, e, reentryCount, deletedUIDs, counter + 1);
|
|
|
|
});
|
|
|
|
});
|
|
|
|
} else
|
|
|
|
cb();
|
|
|
|
}
|
|
|
|
});
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Namespace for seqno-based commands */
|
|
|
|
ImapConnection.prototype.__defineGetter__('seq', function() {
|
|
|
|
var self = this;
|
|
|
|
return {
|
|
|
|
move: function(seqnos, boxTo, cb) {
|
|
|
|
return self._move('', seqnos, boxTo, cb);
|
|
|
|
},
|
|
|
|
copy: function(seqnos, boxTo, cb) {
|
|
|
|
return self._copy('', seqnos, boxTo, cb);
|
|
|
|
},
|
|
|
|
delKeywords: function(seqnos, flags, cb) {
|
|
|
|
self._store('', seqnos, flags, false, cb);
|
|
|
|
},
|
|
|
|
addKeywords: function(seqnos, flags, cb) {
|
|
|
|
return self._addKeywords('', seqnos, flags, cb);
|
|
|
|
},
|
|
|
|
delFlags: function(seqnos, flags, cb) {
|
|
|
|
self._store('', seqnos, flags, false, cb);
|
|
|
|
},
|
|
|
|
addFlags: function(seqnos, flags, cb) {
|
|
|
|
self._store('', seqnos, flags, true, cb);
|
|
|
|
},
|
|
|
|
fetch: function(seqnos, options) {
|
|
|
|
return self._fetch('', seqnos, options);
|
|
|
|
},
|
|
|
|
search: function(options, cb) {
|
|
|
|
self._search('', options, cb);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
/****** Private Functions ******/
|
|
|
|
|
|
|
|
ImapConnection.prototype._fnTmrConn = function(loginCb) {
|
|
|
|
loginCb(new Error('Connection timed out'));
|
|
|
|
this._state.conn.destroy();
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._serverSupports = function(capability) {
|
|
|
|
return (this.capabilities.indexOf(capability) > -1);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._store = function(which, uids, flags, isAdding, cb) {
|
|
|
|
var isKeywords = (arguments.callee.caller === this.addKeywords
|
|
|
|
|| arguments.callee.caller === this.delKeywords);
|
|
|
|
if (this._state.status !== STATES.BOXSELECTED)
|
|
|
|
throw new Error('No mailbox is currently selected');
|
|
|
|
if (uids === undefined)
|
|
|
|
throw new Error('The message ID(s) must be specified');
|
|
|
|
|
|
|
|
if (!Array.isArray(uids))
|
|
|
|
uids = [uids];
|
|
|
|
utils.validateUIDList(uids);
|
|
|
|
|
|
|
|
if ((!Array.isArray(flags) && typeof flags !== 'string')
|
|
|
|
|| (Array.isArray(flags) && flags.length === 0))
|
|
|
|
throw new Error((isKeywords ? 'Keywords' : 'Flags')
|
|
|
|
+ ' argument must be a string or a non-empty Array');
|
|
|
|
if (!Array.isArray(flags))
|
|
|
|
flags = [flags];
|
|
|
|
for (var i=0; i<flags.length; i++) {
|
|
|
|
if (!isKeywords) {
|
|
|
|
if (this._state.box.permFlags.indexOf(flags[i]) === -1
|
|
|
|
|| flags[i] === '\\*' || flags[i] === '*')
|
|
|
|
throw new Error('The flag "' + flags[i]
|
|
|
|
+ '" is not allowed by the server for this mailbox');
|
|
|
|
} else {
|
|
|
|
// keyword contains any char except control characters (%x00-1F and %x7F)
|
|
|
|
// and: '(', ')', '{', ' ', '%', '*', '\', '"', ']'
|
|
|
|
if (/[\(\)\{\\\"\]\%\*\x00-\x20\x7F]/.test(flags[i])) {
|
|
|
|
throw new Error('The keyword "' + flags[i]
|
|
|
|
+ '" contains invalid characters');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!isKeywords)
|
|
|
|
flags = flags.map(function(flag) {return '\\' + flag;})
|
|
|
|
flags = flags.join(' ');
|
|
|
|
cb = arguments[arguments.length-1];
|
|
|
|
|
|
|
|
this._send(which + 'STORE ' + uids.join(',') + ' ' + (isAdding ? '+' : '-')
|
|
|
|
+ 'FLAGS.SILENT (' + flags + ')', cb);
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._login = function(cb) {
|
|
|
|
var self = this,
|
|
|
|
fnReturn = function(err) {
|
|
|
|
if (!err) {
|
|
|
|
self._state.status = STATES.AUTH;
|
|
|
|
if (self._state.numCapRecvs !== 2) {
|
|
|
|
// fetch post-auth server capabilities if they were not
|
|
|
|
// automatically provided after login
|
|
|
|
self._send('CAPABILITY', cb);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
cb(err);
|
|
|
|
};
|
|
|
|
|
|
|
|
if (this._state.status === STATES.NOAUTH) {
|
|
|
|
if (this._serverSupports('LOGINDISABLED'))
|
|
|
|
return cb(new Error('Logging in is disabled on this server'));
|
|
|
|
|
|
|
|
if (this._serverSupports('AUTH=XOAUTH') && 'xoauth' in this._options) {
|
|
|
|
this._send('AUTHENTICATE XOAUTH ' + utils.escape(this._options.xoauth),
|
|
|
|
fnReturn);
|
|
|
|
} else if (this._options.username !== undefined
|
|
|
|
&& this._options.password !== undefined) {
|
|
|
|
this._send('LOGIN "' + utils.escape(this._options.username) + '" "'
|
|
|
|
+ utils.escape(this._options.password) + '"', fnReturn);
|
|
|
|
} else {
|
|
|
|
return cb(new Error('No supported authentication method(s) available. '
|
|
|
|
+ 'Unable to login.'));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._reset = function() {
|
|
|
|
clearTimeout(this._state.tmrKeepalive);
|
|
|
|
clearTimeout(this._state.tmrConn);
|
|
|
|
this._state.status = STATES.NOCONNECT;
|
|
|
|
this._state.numCapRecvs = 0;
|
|
|
|
this._state.requests = [];
|
|
|
|
this._state.isIdle = true;
|
|
|
|
this._state.isReady = false;
|
|
|
|
this._state.ext.idle.state = IDLE_NONE;
|
|
|
|
this._state.ext.idle.timeWaited = 0;
|
|
|
|
|
|
|
|
this._state.indata.literals = [];
|
|
|
|
this._state.indata.line = undefined;
|
|
|
|
this._state.indata.line_s.p = 0;
|
|
|
|
this._state.indata.line_s.ret = undefined;
|
|
|
|
this._state.indata.temp = undefined;
|
|
|
|
this._state.indata.streaming = false;
|
|
|
|
this._state.indata.expect = -1;
|
|
|
|
|
|
|
|
this.namespaces = { personal: [], other: [], shared: [] };
|
|
|
|
this.delimiter = undefined;
|
|
|
|
this.capabilities = [];
|
|
|
|
this._resetBox();
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._resetBox = function() {
|
|
|
|
this._state.box.uidnext = 0;
|
|
|
|
this._state.box.flags = [];
|
|
|
|
this._state.box.newKeywords = false;
|
|
|
|
this._state.box.uidvalidity = 0;
|
|
|
|
this._state.box.permFlags = [];
|
|
|
|
this._state.box.keywords = [];
|
|
|
|
this._state.box.name = null;
|
|
|
|
this._state.box.messages.total = 0;
|
|
|
|
this._state.box.messages.new = 0;
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._noop = function() {
|
|
|
|
if (this._state.status >= STATES.AUTH)
|
|
|
|
this._send('NOOP');
|
|
|
|
};
|
|
|
|
|
|
|
|
ImapConnection.prototype._send = function(cmdstr, cb, bypass) {
|
|
|
|
if (cmdstr !== undefined && !bypass) {
|
|
|
|
this._state.requests.push({
|
|
|
|
cmd: cmdstr.match(RE_CMD)[1],
|
|
|
|
cmdstr: cmdstr,
|
|
|
|
callback: cb,
|
|
|
|
cbargs: []
|
|
|
|
});
|
|
|
|
}
|
|
|
|
if (this._state.ext.idle.state === IDLE_WAIT)
|
|
|
|
return;
|
|
|
|
if ((cmdstr === undefined && this._state.requests.length)
|
|
|
|
|| this._state.requests.length === 1 || bypass) {
|
|
|
|
var prefix = '',
|
|
|
|
cmd = (bypass ? cmdstr : this._state.requests[0].cmdstr);
|
|
|
|
clearTimeout(this._state.tmrKeepalive);
|
|
|
|
if (this._state.ext.idle.state === IDLE_READY && cmd !== 'DONE')
|
|
|
|
return this._send('DONE', undefined, true);
|
|
|
|
else if (cmd === 'IDLE') {
|
|
|
|
// we use a different prefix to differentiate and disregard the tagged
|
|
|
|
// response the server will send us when we issue DONE
|
|
|
|
prefix = 'IDLE ';
|
|
|
|
this._state.ext.idle.state = IDLE_WAIT;
|
|
|
|
}
|
|
|
|
if (cmd !== 'IDLE' && cmd !== 'DONE')
|
|
|
|
prefix = 'A' + (++this._state.curId) + ' ';
|
|
|
|
this._state.conn.cleartext.write(prefix);
|
|
|
|
this._state.conn.cleartext.write(cmd);
|
|
|
|
this._state.conn.cleartext.write(CRLF);
|
|
|
|
this.debug&&this.debug('\n==> ' + prefix + cmd + '\n');
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
function ImapMessage() {}
|
|
|
|
inherits(ImapMessage, EventEmitter);
|
|
|
|
|
|
|
|
function ImapFetch() {}
|
|
|
|
inherits(ImapFetch, EventEmitter);
|