mirror of
https://github.com/nodemailer/wildduck.git
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671 lines
24 KiB
JavaScript
671 lines
24 KiB
JavaScript
/*eslint no-unused-expressions: 0, prefer-arrow-callback: 0 */
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'use strict';
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const chai = require('chai');
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const imapHandler = require('../lib/handler/imap-handler');
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const PassThrough = require('stream').PassThrough;
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const crypto = require('crypto');
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const expect = chai.expect;
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chai.config.includeStack = true;
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describe('IMAP Command Compile Stream', function() {
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describe('#compile', function() {
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it('should compile correctly', function(done) {
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let command =
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'* FETCH (ENVELOPE ("Mon, 2 Sep 2013 05:30:13 -0700 (PDT)" NIL ((NIL NIL "andris" "kreata.ee")) ((NIL NIL "andris" "kreata.ee")) ((NIL NIL "andris" "kreata.ee")) ((NIL NIL "andris" "tr.ee")) NIL NIL NIL "<-4730417346358914070@unknownmsgid>") BODYSTRUCTURE (("MESSAGE" "RFC822" NIL NIL NIL "7BIT" 105 (NIL NIL ((NIL NIL "andris" "kreata.ee")) ((NIL NIL "andris" "kreata.ee")) ((NIL NIL "andris" "kreata.ee")) ((NIL NIL "andris" "pangalink.net")) NIL NIL "<test1>" NIL) ("TEXT" "PLAIN" NIL NIL NIL "7BIT" 12 0 NIL NIL NIL) 5 NIL NIL NIL) ("MESSAGE" "RFC822" NIL NIL NIL "7BIT" 83 (NIL NIL ((NIL NIL "andris" "kreata.ee")) ((NIL NIL "andris" "kreata.ee")) ((NIL NIL "andris" "kreata.ee")) ((NIL NIL "andris" "pangalink.net")) NIL NIL "NIL" NIL) ("TEXT" "PLAIN" NIL NIL NIL "7BIT" 12 0 NIL NIL NIL) 4 NIL NIL NIL) ("TEXT" "HTML" ("CHARSET" "utf-8") NIL NIL "QUOTED-PRINTABLE" 19 0 NIL NIL NIL) "MIXED" ("BOUNDARY" "----mailcomposer-?=_1-1328088797399") NIL NIL))',
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parsed = imapHandler.parser(command, {
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allowUntagged: true
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});
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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});
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describe('Types', function() {
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let parsed;
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beforeEach(function() {
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parsed = {
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tag: '*',
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command: 'CMD'
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};
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});
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describe('No attributes', function() {
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it('should compile correctly', function(done) {
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let command = '* CMD';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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});
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describe('TEXT', function() {
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it('should compile correctly', function(done) {
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parsed.attributes = [
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{
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type: 'TEXT',
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value: 'Tere tere!'
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}
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];
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let command = '* CMD Tere tere!';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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});
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describe('SECTION', function() {
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it('should compile correctly', function(done) {
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parsed.attributes = [
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{
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type: 'SECTION',
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section: [
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{
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type: 'ATOM',
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value: 'ALERT'
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}
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]
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}
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];
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let command = '* CMD [ALERT]';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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});
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describe('ATOM', function() {
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it('should compile correctly', function(done) {
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parsed.attributes = [
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{
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type: 'ATOM',
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value: 'ALERT'
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},
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{
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type: 'ATOM',
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value: '\\ALERT'
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},
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{
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type: 'ATOM',
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value: 'NO ALERT'
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}
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];
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let command = '* CMD ALERT \\ALERT "NO ALERT"';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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});
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describe('SEQUENCE', function() {
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it('should compile correctly', function(done) {
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parsed.attributes = [
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{
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type: 'SEQUENCE',
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value: '*:4,5,6'
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}
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];
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let command = '* CMD *:4,5,6';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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});
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describe('NIL', function() {
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it('should compile correctly', function(done) {
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parsed.attributes = [null, null];
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let command = '* CMD NIL NIL';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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});
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describe('TEXT', function() {
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it('should compile correctly', function(done) {
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parsed.attributes = [
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// keep indentation
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{
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type: 'String',
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value: 'Tere tere!',
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sensitive: true
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},
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'Vana kere'
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];
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let command = '* CMD "Tere tere!" "Vana kere"';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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it('should keep short strings', function(done) {
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parsed.attributes = [
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// keep indentation
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{
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type: 'String',
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value: 'Tere tere!'
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},
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'Vana kere'
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];
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let command = '* CMD "Tere tere!" "Vana kere"';
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resolveStream(imapHandler.compileStream(parsed, true), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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it('should hide strings', function(done) {
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parsed.attributes = [
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// keep indentation
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{
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type: 'String',
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value: 'Tere tere!',
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sensitive: true
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},
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'Vana kere'
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];
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let command = '* CMD "(* value hidden *)" "Vana kere"';
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resolveStream(imapHandler.compileStream(parsed, true), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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it('should hide long strings', function(done) {
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parsed.attributes = [
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// keep indentation
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{
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type: 'String',
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value: 'Tere tere! Tere tere! Tere tere! Tere tere! Tere tere!'
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},
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'Vana kere'
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];
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let command = '* CMD "(* 54B string *)" "Vana kere"';
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resolveStream(imapHandler.compileStream(parsed, true), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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});
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describe('No Command', function() {
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it('should compile correctly', function(done) {
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parsed = {
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tag: '*',
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attributes: [
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1,
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{
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type: 'ATOM',
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value: 'EXPUNGE'
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}
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]
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};
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let command = '* 1 EXPUNGE';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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});
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describe('Literal', function() {
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it('shoud return as text', function(done) {
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let parsed = {
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tag: '*',
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command: 'CMD',
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attributes: [
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// keep indentation
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{
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type: 'LITERAL',
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value: 'Tere tere!'
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},
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'Vana kere'
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]
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};
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let command = '* CMD {10}\r\nTere tere! "Vana kere"';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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it('should compile correctly without tag and command', function(done) {
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let parsed = {
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attributes: [
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{
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type: 'LITERAL',
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value: 'Tere tere!'
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},
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{
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type: 'LITERAL',
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value: 'Vana kere'
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}
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]
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};
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let command = '{10}\r\nTere tere! {9}\r\nVana kere';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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it('shoud return byte length', function(done) {
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let parsed = {
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tag: '*',
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command: 'CMD',
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attributes: [
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// keep indentation
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{
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type: 'LITERAL',
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value: 'Tere tere!'
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},
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'Vana kere'
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]
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};
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let command = '* CMD "(* 10B literal *)" "Vana kere"';
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resolveStream(imapHandler.compileStream(parsed, true), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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it('should mix with other values', function(done) {
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let s = new PassThrough();
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let str = 'abc'.repeat(100);
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let parsed = {
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attributes: [
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{
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type: 'ATOM',
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value: 'BODY'
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},
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{
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type: 'LITERAL',
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value: 'Tere tere!'
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},
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{
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type: 'ATOM',
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value: 'BODY'
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},
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{
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type: 'LITERAL',
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//value: str
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value: s,
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expectedLength: str.length
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},
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{
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type: 'ATOM',
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value: 'UID'
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},
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{
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type: 'ATOM',
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value: '12345'
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}
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]
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};
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setImmediate(function() {
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s.end(str);
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});
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let command = 'BODY {10}\r\nTere tere! BODY {' + str.length + '}\r\n' + str + ' UID 12345';
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resolveStream(imapHandler.compileStream(parsed), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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});
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it('shoud pipe literal streams', function(done) {
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let stream1 = new PassThrough();
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let stream2 = new PassThrough();
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let stream3 = new PassThrough();
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let parsed = {
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tag: '*',
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command: 'CMD',
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attributes: [
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// keep indentation
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{
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type: 'LITERAL',
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value: 'Tere tere!'
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},
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{
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type: 'LITERAL',
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expectedLength: 5,
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value: stream1
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},
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'Vana kere',
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{
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type: 'LITERAL',
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expectedLength: 7,
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value: stream2
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},
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{
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type: 'LITERAL',
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value: 'Kuidas laheb?'
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},
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{
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type: 'LITERAL',
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expectedLength: 5,
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value: stream3
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}
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]
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};
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let command = '* CMD {10}\r\nTere tere! {5}\r\ntest1 "Vana kere" {7}\r\ntest2 {13}\r\nKuidas laheb? {5}\r\ntest3';
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resolveStream(imapHandler.compileStream(parsed, false), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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setTimeout(() => {
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stream2.end('test2');
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setTimeout(() => {
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stream1.end('test1');
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setTimeout(() => {
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stream3.end('test3');
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}, 100);
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}, 100);
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}, 100);
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});
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it('shoud pipe limited literal streams', function(done) {
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let stream1 = new PassThrough();
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let stream2 = new PassThrough();
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let stream3 = new PassThrough();
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let parsed = {
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tag: '*',
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command: 'CMD',
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attributes: [
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// keep indentation
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{
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type: 'LITERAL',
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value: 'Tere tere!'
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},
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{
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type: 'LITERAL',
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expectedLength: 5,
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value: stream1,
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startFrom: 2,
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maxLength: 2
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},
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'Vana kere',
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{
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type: 'LITERAL',
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expectedLength: 7,
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value: stream2,
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startFrom: 2
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},
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{
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type: 'LITERAL',
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value: 'Kuidas laheb?'
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},
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{
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type: 'LITERAL',
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expectedLength: 7,
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value: stream3,
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startFrom: 2,
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maxLength: 2
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}
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]
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};
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let command = '* CMD {10}\r\nTere tere! {2}\r\nst "Vana kere" {5}\r\nst2 {13}\r\nKuidas laheb? {2}\r\nst';
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resolveStream(imapHandler.compileStream(parsed, false), (err, compiled) => {
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expect(err).to.not.exist;
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expect(compiled.toString('binary')).to.equal(command);
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done();
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});
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setTimeout(() => {
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stream2.end('test2');
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setTimeout(() => {
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stream1.end('test1');
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setTimeout(() => {
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stream3.end('test3');
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}, 100);
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}, 100);
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}, 100);
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});
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it('shoud pipe errors for literal streams', function(done) {
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let stream1 = new PassThrough();
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let parsed = {
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tag: '*',
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command: 'CMD',
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attributes: [
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// keep indentation
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{
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type: 'LITERAL',
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value: 'Tere tere!'
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},
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{
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type: 'LITERAL',
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expectedLength: 5,
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value: stream1
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}
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]
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};
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resolveStream(imapHandler.compileStream(parsed, false), err => {
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expect(err).to.exist;
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done();
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});
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setTimeout(() => {
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stream1.emit('error', new Error('Stream error'));
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}, 100);
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});
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});
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});
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describe('#LengthLimiter', function() {
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this.timeout(10000); //eslint-disable-line no-invalid-this
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it('should emit exact length', function(done) {
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let len = 1024;
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let limiter = new imapHandler.compileStream.LengthLimiter(len);
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let expected = 'X'.repeat(len);
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resolveStream(limiter, (err, value) => {
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value = value.toString();
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expect(err).to.not.exist;
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expect(value).to.equal(expected);
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done();
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});
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let emitted = 0;
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let emitter = () => {
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let str = 'X'.repeat(128);
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emitted += str.length;
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limiter.write(new Buffer(str));
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if (emitted >= len) {
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limiter.end();
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} else {
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setTimeout(emitter, 100);
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}
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};
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setTimeout(emitter, 100);
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});
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it('should truncate output', function(done) {
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let len = 1024;
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let limiter = new imapHandler.compileStream.LengthLimiter(len - 100);
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let expected = 'X'.repeat(len - 100);
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resolveStream(limiter, (err, value) => {
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value = value.toString();
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expect(err).to.not.exist;
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expect(value).to.equal(expected);
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done();
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});
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let emitted = 0;
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let emitter = () => {
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let str = 'X'.repeat(128);
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emitted += str.length;
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limiter.write(new Buffer(str));
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if (emitted >= len) {
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limiter.end();
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} else {
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setTimeout(emitter, 100);
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}
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};
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setTimeout(emitter, 100);
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});
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it('should skip output', function(done) {
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let len = 1024;
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let limiter = new imapHandler.compileStream.LengthLimiter(len - 100, false, 30);
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let expected = 'X'.repeat(len - 100 - 30);
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resolveStream(limiter, (err, value) => {
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value = value.toString();
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expect(err).to.not.exist;
|
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expect(value).to.equal(expected);
|
|
done();
|
|
});
|
|
|
|
let emitted = 0;
|
|
let emitter = () => {
|
|
let str = 'X'.repeat(128);
|
|
emitted += str.length;
|
|
limiter.write(new Buffer(str));
|
|
if (emitted >= len) {
|
|
limiter.end();
|
|
} else {
|
|
setTimeout(emitter, 100);
|
|
}
|
|
};
|
|
|
|
setTimeout(emitter, 100);
|
|
});
|
|
|
|
it('should pad output', function(done) {
|
|
let len = 1024;
|
|
let limiter = new imapHandler.compileStream.LengthLimiter(len + 100);
|
|
let expected = 'X'.repeat(len) + ' '.repeat(100);
|
|
|
|
resolveStream(limiter, (err, value) => {
|
|
value = value.toString();
|
|
expect(err).to.not.exist;
|
|
expect(value).to.equal(expected);
|
|
done();
|
|
});
|
|
|
|
let emitted = 0;
|
|
let emitter = () => {
|
|
let str = 'X'.repeat(128);
|
|
emitted += str.length;
|
|
limiter.write(new Buffer(str));
|
|
if (emitted >= len) {
|
|
limiter.end();
|
|
} else {
|
|
setTimeout(emitter, 100);
|
|
}
|
|
};
|
|
|
|
setTimeout(emitter, 100);
|
|
});
|
|
|
|
it('should pipe to several streams', function(done) {
|
|
let len = 1024;
|
|
let start = 30;
|
|
let margin = 200;
|
|
let limiter = new imapHandler.compileStream.LengthLimiter(len - margin, false, start);
|
|
let stream = new PassThrough();
|
|
let input = crypto.randomBytes(len / 2).toString('hex');
|
|
let expected1 = input.substr(start, len - margin - start);
|
|
let expected2 = input.substr(len - margin);
|
|
|
|
limiter.on('done', function(remainder) {
|
|
stream.unpipe(limiter);
|
|
if (remainder) {
|
|
stream.unshift(remainder);
|
|
}
|
|
limiter.end();
|
|
});
|
|
|
|
resolveStream(limiter, (err, value) => {
|
|
value = value.toString();
|
|
expect(err).to.not.exist;
|
|
expect(value).to.equal(expected1);
|
|
resolveStream(stream, (err, value) => {
|
|
value = value.toString();
|
|
expect(err).to.not.exist;
|
|
expect(value).to.equal(expected2);
|
|
done();
|
|
});
|
|
});
|
|
|
|
let emitted = 0;
|
|
let emitter = () => {
|
|
let str = input.substr(emitted, 128);
|
|
emitted += str.length;
|
|
|
|
stream.write(new Buffer(str));
|
|
if (emitted >= len) {
|
|
stream.end();
|
|
} else {
|
|
setImmediate(emitter);
|
|
}
|
|
};
|
|
|
|
stream.pipe(limiter);
|
|
setImmediate(emitter);
|
|
});
|
|
});
|
|
});
|
|
|
|
function resolveStream(stream, callback) {
|
|
let chunks = [];
|
|
let chunklen = 0;
|
|
|
|
stream.on('readable', () => {
|
|
let chunk;
|
|
|
|
while ((chunk = stream.read()) !== null) {
|
|
chunks.push(chunk);
|
|
chunklen += chunk.length;
|
|
}
|
|
});
|
|
|
|
stream.on('error', err => callback(err));
|
|
stream.on('end', () => callback(null, Buffer.concat(chunks, chunklen)));
|
|
}
|