ComposePopupView.initOnShow - Code Metrics - Inspection of "es5 -> es2015 (last stage)" - RainLoop/rainloop-webmail - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( e88c19...17669b )

by Rain
created 2016-08-20 17:31 UTC
ComposePopupView.initOnShow F

↳ Parent: Project
Complexity

Conditions	36
Paths	> 20000
Size

Total Lines
267
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	1	Features	0
Metric	Value
cc	36
nc	2937600
nop	7
dl	0
loc	267
rs	2
c	1
b	1
f	0
How to fix Long Method Complexity


import window from 'window';
import _ from '_';
import $ from '$';
import ko from 'ko';
import key from 'key';
import Jua from 'Jua';

import {
	Capa, Magics, KeyState, ComposeType, StorageResultType,
	EditorDefaultType, Notification, SetSystemFoldersNotification,
	UploadErrorCode
} from 'Common/Enums';

import {
	trim, isArray, isNormal, createCommand, delegateRun,
	isNonEmptyArray, clearBqSwitcher, replySubjectAdd,
	encodeHtml, noopFalse, inFocus, delegateRunOnDestroy,
	pInt, isUnd
} from 'Common/Utils';

import {UNUSED_OPTION_VALUE} from 'Common/Consts';
import {bXMLHttpRequestSupported, bMobileDevice} from 'Common/Globals';
import {upload} from 'Common/Links';
import {i18n, getNotification, getUploadErrorDescByCode} from 'Common/Translator';
import {format as momentorFormat} from 'Common/Momentor';
import {getMessageFlagsFromCache, setMessageFlagsToCache, setFolderHash} from 'Common/Cache';

import {HtmlEditor} from 'Common/HtmlEditor';

import AppStore from 'Stores/User/App';
import SettingsStore from 'Stores/User/Settings';
import IdentityStore from 'Stores/User/Identity';
import AccountStore from 'Stores/User/Account';
import FolderStore from 'Stores/User/Folder';
import PgpStore from 'Stores/User/Pgp';
import MessageStore from 'Stores/User/Message';
import SocialStore from 'Stores/Social';

import Remote from 'Remote/User/Ajax';

import * as Settings from 'Storage/Settings';
import * as Events from 'Common/Events';

import {ComposeAttachmentModel} from 'Model/ComposeAttachment';

import {getApp} from 'Helper/Apps/User';

import {view, ViewType, isPopupVisible, showScreenPopup, hideScreenPopup, routeOn, routeOff} from 'Knoin/Knoin';
import {AbstractViewNext} from 'Knoin/AbstractViewNext';

@view({
	name: 'View/Popup/Compose',
	type: ViewType.Popup,
	templateID: 'PopupsCompose'
})
class ComposePopupView extends AbstractViewNext
{
	constructor() {
		super();

		const
			fEmailOutInHelper = (context, identity, name, isIn) => {
				if (identity && context && identity[name]() && (isIn ? true : context[name]()))
				{
					const identityEmail = identity[name]();
					let list = trim(context[name]()).split(/[,]/);

					list = _.filter(list, (email) => {
						email = trim(email);
						return email && trim(identityEmail) !== email;
					});

					if (isIn)
					{
						list.push(identityEmail);
					}

					context[name](list.join(','));
				}
			};

		this.oLastMessage = null;
		this.oEditor = null;
		this.aDraftInfo = null;
		this.sInReplyTo = '';
		this.bFromDraft = false;
		this.sReferences = '';

		this.sLastFocusedField = 'to';

		this.resizerTrigger = _.bind(this.resizerTrigger, this);

		this.allowContacts = !!AppStore.contactsIsAllowed();
		this.allowFolders = !!Settings.capa(Capa.Folders);

		this.bSkipNextHide = false;
		this.composeInEdit = AppStore.composeInEdit;
		this.editorDefaultType = SettingsStore.editorDefaultType;

		this.capaOpenPGP = PgpStore.capaOpenPGP;

		this.identitiesDropdownTrigger = ko.observable(false);

		this.to = ko.observable('');
		this.to.focused = ko.observable(false);
		this.cc = ko.observable('');
		this.cc.focused = ko.observable(false);
		this.bcc = ko.observable('');
		this.bcc.focused = ko.observable(false);
		this.replyTo = ko.observable('');
		this.replyTo.focused = ko.observable(false);

		ko.computed(() => {
			switch (true)
			{
				case this.to.focused():
					this.sLastFocusedField = 'to';
					break;
				case this.cc.focused():
					this.sLastFocusedField = 'cc';
					break;
				case this.bcc.focused():
					this.sLastFocusedField = 'bcc';
					break;
				// no default
			}
		}).extend({notify: 'always'});

		this.subject = ko.observable('');
		this.subject.focused = ko.observable(false);

		this.isHtml = ko.observable(false);

		this.requestDsn = ko.observable(false);
		this.requestReadReceipt = ko.observable(false);
		this.markAsImportant = ko.observable(false);

		this.sendError = ko.observable(false);
		this.sendSuccessButSaveError = ko.observable(false);
		this.savedError = ko.observable(false);

		this.sendButtonSuccess = ko.computed(
			() => !this.sendError() && !this.sendSuccessButSaveError()
		);

		this.sendErrorDesc = ko.observable('');
		this.savedErrorDesc = ko.observable('');

		this.sendError.subscribe((value) => {
			if (!value)
			{
				this.sendErrorDesc('');
			}
		});

		this.savedError.subscribe((value) => {
			if (!value)
			{
				this.savedErrorDesc('');
			}
		});

		this.sendSuccessButSaveError.subscribe((value) => {
			if (!value)
			{
				this.savedErrorDesc('');
			}
		});

		this.savedTime = ko.observable(0);
		this.savedTimeText = ko.computed(
			() => (0 < this.savedTime() ? i18n('COMPOSE/SAVED_TIME', {'TIME': momentorFormat(this.savedTime() - 1, 'LT')}) : '')
		);

		this.emptyToError = ko.observable(false);
		this.emptyToErrorTooltip = ko.computed(
			() => (this.emptyToError() ? i18n('COMPOSE/EMPTY_TO_ERROR_DESC') : '')
		);

		this.attachmentsInProcessError = ko.observable(false);
		this.attachmentsInErrorError = ko.observable(false);

		this.attachmentsErrorTooltip = ko.computed(() => {
			let result = '';
			switch (true)
			{
				case this.attachmentsInProcessError():
					result = i18n('COMPOSE/ATTACHMENTS_UPLOAD_ERROR_DESC');
					break;
				case this.attachmentsInErrorError():
					result = i18n('COMPOSE/ATTACHMENTS_ERROR_DESC');
					break;
				// no default
			}
			return result;
		});

		this.showCc = ko.observable(false);
		this.showBcc = ko.observable(false);
		this.showReplyTo = ko.observable(false);

		this.cc.subscribe((value) => {
			if (false === this.showCc() && 0 < value.length)
			{
				this.showCc(true);
			}
		});

		this.bcc.subscribe((value) => {
			if (false === this.showBcc() && 0 < value.length)
			{
				this.showBcc(true);
			}
		});

		this.replyTo.subscribe((value) => {
			if (false === this.showReplyTo() && 0 < value.length)
			{
				this.showReplyTo(true);
			}
		});

		this.draftFolder = ko.observable('');
		this.draftUid = ko.observable('');
		this.sending = ko.observable(false);
		this.saving = ko.observable(false);
		this.attachments = ko.observableArray([]);

		this.attachmentsInProcess = this.attachments.filter((item) => item && !item.complete());
		this.attachmentsInReady = this.attachments.filter((item) => item && item.complete());
		this.attachmentsInError = this.attachments.filter((item) => item && '' !== item.error());

		this.attachmentsCount = ko.computed(() => this.attachments().length);
		this.attachmentsInErrorCount = ko.computed(() => this.attachmentsInError().length);
		this.attachmentsInProcessCount = ko.computed(() => this.attachmentsInProcess().length);
		this.isDraftFolderMessage = ko.computed(() => '' !== this.draftFolder() && '' !== this.draftUid());

		this.attachmentsPlace = ko.observable(false);

		this.attachments.subscribe(this.resizerTrigger);
		this.attachmentsPlace.subscribe(this.resizerTrigger);

		this.attachmentsInErrorCount.subscribe((value) => {
			if (0 === value)
			{
				this.attachmentsInErrorError(false);
			}
		});

		this.composeUploaderButton = ko.observable(null);
		this.composeUploaderDropPlace = ko.observable(null);
		this.dragAndDropEnabled = ko.observable(false);
		this.dragAndDropOver = ko.observable(false).extend({throttle: 1});
		this.dragAndDropVisible = ko.observable(false).extend({throttle: 1});
		this.attacheMultipleAllowed = ko.observable(false);
		this.addAttachmentEnabled = ko.observable(false);

		this.composeEditorArea = ko.observable(null);

		this.identities = IdentityStore.identities;
		this.identitiesOptions = ko.computed(
			() => _.map(IdentityStore.identities(), (item) => ({
				'item': item,
				'optValue': item.id(),
				'optText': item.formattedName()
			}))
		);

		this.currentIdentity = ko.observable(
			this.identities()[0] ? this.identities()[0] : null);

		this.currentIdentity.extend({toggleSubscribe: [
			this,
			(identity) => {
				fEmailOutInHelper(this, identity, 'bcc');
				fEmailOutInHelper(this, identity, 'replyTo');
			},
			(identity) => {
				fEmailOutInHelper(this, identity, 'bcc', true);
				fEmailOutInHelper(this, identity, 'replyTo', true);
			}
		]});

		this.currentIdentityView = ko.computed(() => {
			const item = this.currentIdentity();
			return item ? item.formattedName() : 'unknown';
		});

		this.to.subscribe((value) => {
			if (this.emptyToError() && 0 < value.length)
			{
				this.emptyToError(false);
			}
		});

		this.attachmentsInProcess.subscribe((value) => {
			if (this.attachmentsInProcessError() && isArray(value) && 0 === value.length)
			{
				this.attachmentsInProcessError(false);
			}
		});

		this.resizer = ko.observable(false).extend({throttle: 50});

		this.resizer.subscribe(() => {
			if (this.oEditor) {
				this.oEditor.resize();
			}
		});

		this.canBeSentOrSaved = ko.computed(() => !this.sending() && !this.saving());

		this.deleteCommand = createCommand(() => {
			const PopupsAskViewModel = require('View/Popup/Ask');
			if (!isPopupVisible(PopupsAskViewModel) && this.modalVisibility())
			{
				showScreenPopup(PopupsAskViewModel, [i18n('POPUPS_ASK/DESC_WANT_DELETE_MESSAGES'), () => {
					if (this.modalVisibility())
					{
						getApp().deleteMessagesFromFolderWithoutCheck(this.draftFolder(), [this.draftUid()]);
						hideScreenPopup(ComposePopupView);
					}
				}]);
			}

		}, () => this.isDraftFolderMessage());

		this.sendMessageResponse = _.bind(this.sendMessageResponse, this);
		this.saveMessageResponse = _.bind(this.saveMessageResponse, this);

		this.sendCommand = createCommand(() => {

			const
				sTo = trim(this.to()),
				sCc = trim(this.cc()),
				sBcc = trim(this.bcc());
			let
				sSentFolder = FolderStore.sentFolder();

			this.attachmentsInProcessError(false);
			this.attachmentsInErrorError(false);
			this.emptyToError(false);

			if (0 < this.attachmentsInProcess().length)
			{
				this.attachmentsInProcessError(true);
				this.attachmentsPlace(true);
			}
			else if (0 < this.attachmentsInError().length)
			{
				this.attachmentsInErrorError(true);
				this.attachmentsPlace(true);
			}

			if ('' === sTo && '' === sCc && '' === sBcc)
			{
				this.emptyToError(true);
			}

			if (!this.emptyToError() && !this.attachmentsInErrorError() && !this.attachmentsInProcessError())
			{
				if (SettingsStore.replySameFolder())
				{
					if (isArray(this.aDraftInfo) && 3 === this.aDraftInfo.length && isNormal(this.aDraftInfo[2]) && 0 < this.aDraftInfo[2].length)
					{
						sSentFolder = this.aDraftInfo[2];
					}
				}

				if (!this.allowFolders)
				{
					sSentFolder = UNUSED_OPTION_VALUE;
				}

				if ('' === sSentFolder)
				{
					showScreenPopup(require('View/Popup/FolderSystem'), [SetSystemFoldersNotification.Sent]);
				}
				else
				{
					this.sendError(false);
					this.sending(true);

					if (isArray(this.aDraftInfo) && 3 === this.aDraftInfo.length)
					{
						const flagsCache = getMessageFlagsFromCache(this.aDraftInfo[2], this.aDraftInfo[1]);
						if (flagsCache)
						{
							if ('forward' === this.aDraftInfo[0])
							{
								flagsCache[3] = true;
							}
							else
							{
								flagsCache[2] = true;
							}

							setMessageFlagsToCache(this.aDraftInfo[2], this.aDraftInfo[1], flagsCache);
							getApp().reloadFlagsCurrentMessageListAndMessageFromCache();
							setFolderHash(this.aDraftInfo[2], '');
						}
					}

					sSentFolder = UNUSED_OPTION_VALUE === sSentFolder ? '' : sSentFolder;

					setFolderHash(this.draftFolder(), '');
					setFolderHash(sSentFolder, '');

					Remote.sendMessage(
						this.sendMessageResponse,
						this.currentIdentity() ? this.currentIdentity().id() : '',
						this.draftFolder(),
						this.draftUid(),
						sSentFolder,
						sTo,
						this.cc(),
						this.bcc(),
						this.replyTo(),
						this.subject(),
						this.oEditor ? this.oEditor.isHtml() : false,
						this.oEditor ? this.oEditor.getData(true) : '',
						this.prepearAttachmentsForSendOrSave(),
						this.aDraftInfo,
						this.sInReplyTo,
						this.sReferences,
						this.requestDsn(),
						this.requestReadReceipt(),
						this.markAsImportant()
					);
				}
			}

		}, this.canBeSentOrSaved);

		this.saveCommand = createCommand(() => {

			if (!this.allowFolders)
			{
				return false;
			}

			if (FolderStore.draftFolderNotEnabled())
			{
				showScreenPopup(require('View/Popup/FolderSystem'), [SetSystemFoldersNotification.Draft]);
			}
			else
			{
				this.savedError(false);
				this.saving(true);

				this.autosaveStart();

				setFolderHash(FolderStore.draftFolder(), '');

				Remote.saveMessage(
					this.saveMessageResponse,
					this.currentIdentity() ? this.currentIdentity().id() : '',
					this.draftFolder(),
					this.draftUid(),
					FolderStore.draftFolder(),
					this.to(),
					this.cc(),
					this.bcc(),
					this.replyTo(),
					this.subject(),
					this.oEditor ? this.oEditor.isHtml() : false,
					this.oEditor ? this.oEditor.getData(true) : '',
					this.prepearAttachmentsForSendOrSave(),
					this.aDraftInfo,
					this.sInReplyTo,
					this.sReferences,
					this.markAsImportant()
				);
			}

			return true;

		}, this.canBeSentOrSaved);

		this.skipCommand = createCommand(() => {

			this.bSkipNextHide = true;

			if (this.modalVisibility() && !this.saving() && !this.sending() &&
				!FolderStore.draftFolderNotEnabled())
			{
				this.saveCommand();
			}

			this.tryToClosePopup();

		}, this.canBeSentOrSaved);

		this.contactsCommand = createCommand(() => {

			if (this.allowContacts)
			{
				this.skipCommand();
				_.delay(() => {
					showScreenPopup(require('View/Popup/Contacts'), [true, this.sLastFocusedField]);
				}, Magics.Time200ms);
			}

		}, () => this.allowContacts);

		Events.sub('interval.2m', () => {
			if (this.modalVisibility() && !FolderStore.draftFolderNotEnabled() && !this.isEmptyForm(false) &&
				!this.saving() && !this.sending() && !this.savedError())
			{
				this.saveCommand();
			}
		});

		this.showCc.subscribe(this.resizerTrigger);
		this.showBcc.subscribe(this.resizerTrigger);
		this.showReplyTo.subscribe(this.resizerTrigger);

		this.dropboxEnabled = SocialStore.dropbox.enabled;
		this.dropboxApiKey = SocialStore.dropbox.apiKey;

		this.dropboxCommand = createCommand(() => {

			if (window.Dropbox)
			{
				window.Dropbox.choose({
					success: (files) => {
						if (files && files[0] && files[0].link)
						{
							this.addDropboxAttachment(files[0]);
						}
					},
					linkType: 'direct',
					multiselect: false
				});
			}

			return true;

		}, () => this.dropboxEnabled());

		this.driveEnabled = ko.observable(bXMLHttpRequestSupported &&
			!!Settings.settingsGet('AllowGoogleSocial') && !!Settings.settingsGet('AllowGoogleSocialDrive') &&
			!!Settings.settingsGet('GoogleClientID') && !!Settings.settingsGet('GoogleApiKey'));

		this.driveVisible = ko.observable(false);

		this.driveCommand = createCommand(() => {
			this.driveOpenPopup();
			return true;
		}, () => this.driveEnabled());

		this.driveCallback = _.bind(this.driveCallback, this);

		this.onMessageUploadAttachments = _.bind(this.onMessageUploadAttachments, this);

		this.bDisabeCloseOnEsc = true;
		this.sDefaultKeyScope = KeyState.Compose;

		this.tryToClosePopup = _.debounce(_.bind(this.tryToClosePopup, this), Magics.Time200ms);

		this.emailsSource = _.bind(this.emailsSource, this);
		this.autosaveFunction = _.bind(this.autosaveFunction, this);

		this.iTimer = 0;
	}

	autosaveFunction() {
		if (this.modalVisibility() && !FolderStore.draftFolderNotEnabled() && !this.isEmptyForm(false) &&
			!this.saving() && !this.sending() && !this.savedError())
		{
			this.saveCommand();
		}

		this.autosaveStart();
	}

	autosaveStart() {
		window.clearTimeout(this.iTimer);
		this.iTimer = window.setTimeout(this.autosaveFunction, Magics.Time1m);
	}

	autosaveStop() {
		window.clearTimeout(this.iTimer);
	}

	emailsSource(oData, fResponse) {
		getApp().getAutocomplete(oData.term, (aData) => {
			fResponse(_.map(aData, (oEmailItem) => oEmailItem.toLine(false)));
		});
	}

	openOpenPgpPopup() {
		if (PgpStore.capaOpenPGP() && this.oEditor && !this.oEditor.isHtml())
		{
			showScreenPopup(require('View/Popup/ComposeOpenPgp'), [
				(result) => {
					this.editor((editor) => {
						editor.setPlain(result);
					});
				},
				this.oEditor.getData(false),
				this.currentIdentity(),
				this.to(),
				this.cc(),
				this.bcc()
			]);
		}
	}

	reloadDraftFolder() {
		const draftFolder = FolderStore.draftFolder();
		if ('' !== draftFolder && UNUSED_OPTION_VALUE !== draftFolder)
		{
			setFolderHash(draftFolder, '');
			if (FolderStore.currentFolderFullNameRaw() === draftFolder)
			{
				getApp().reloadMessageList(true);
			}
			else
			{
				getApp().folderInformation(draftFolder);
			}
		}
	}

	findIdentityByMessage(composeType, message) {

		let
			resultIndex = 1000,
			resultIdentity = null;
		const
			identities = IdentityStore.identities(),
			identitiesCache = {},
			fEachHelper = (item) => {
				if (item && item.email && identitiesCache[item.email])
				{
					if (!resultIdentity || resultIndex > identitiesCache[item.email][1])
					{
						resultIdentity = identitiesCache[item.email][0];
						resultIndex = identitiesCache[item.email][1];
					}
				}
			};

		_.each(identities, (item, index) => {
			identitiesCache[item.email()] = [item, index];
		});

		if (message)
		{
			switch (composeType)
			{
				case ComposeType.Empty:
					break;
				case ComposeType.Reply:
				case ComposeType.ReplyAll:
				case ComposeType.Forward:
				case ComposeType.ForwardAsAttachment:
					_.each(_.union(message.to, message.cc, message.bcc), fEachHelper);
					if (!resultIdentity) {
						_.each(message.deliveredTo, fEachHelper);
					}
					break;
				case ComposeType.Draft:
					_.each(_.union(message.from, message.replyTo), fEachHelper);
					break;
				// no default
			}
		}

		return resultIdentity || identities[0] || null;
	}

	selectIdentity(identity) {
		if (identity && identity.item)
		{
			this.currentIdentity(identity.item);
			this.setSignatureFromIdentity(identity.item);
		}
	}

	sendMessageResponse(statusResult, data) {
		let
			result = false,
			message = '';

		this.sending(false);

		if (StorageResultType.Success === statusResult && data && data.Result)
		{
			result = true;
			if (this.modalVisibility())
			{
				delegateRun(this, 'closeCommand');
			}
		}

		if (this.modalVisibility() && !result)
		{
			if (data && Notification.CantSaveMessage === data.ErrorCode)
			{
				this.sendSuccessButSaveError(true);
				this.savedErrorDesc(trim(i18n('COMPOSE/SAVED_ERROR_ON_SEND')));
			}
			else
			{
				message = getNotification(data && data.ErrorCode ? data.ErrorCode : Notification.CantSendMessage,
					data && data.ErrorMessage ? data.ErrorMessage : '');

				this.sendError(true);
				this.sendErrorDesc(message || getNotification(Notification.CantSendMessage));
			}
		}

		this.reloadDraftFolder();
	}

	saveMessageResponse(statusResult, oData) {

		let result = false;

		this.saving(false);

		if (StorageResultType.Success === statusResult && oData && oData.Result)
		{
			if (oData.Result.NewFolder && oData.Result.NewUid)
			{
				result = true;

				if (this.bFromDraft)
				{
					const message = MessageStore.message();
					if (message && this.draftFolder() === message.folderFullNameRaw && this.draftUid() === message.uid)
					{
						MessageStore.message(null);
					}
				}

				this.draftFolder(oData.Result.NewFolder);
				this.draftUid(oData.Result.NewUid);

				this.savedTime(window.Math.round((new window.Date()).getTime() / 1000));

				if (this.bFromDraft)
				{
					setFolderHash(this.draftFolder(), '');
				}
			}
		}

		if (!result)
		{
			this.savedError(true);
			this.savedErrorDesc(getNotification(Notification.CantSaveMessage));
		}

		this.reloadDraftFolder();
	}

	onHide() {
		this.autosaveStop();

		if (!this.bSkipNextHide)
		{
			AppStore.composeInEdit(false);
			this.reset();
		}

		this.bSkipNextHide = false;

		this.to.focused(false);

		routeOn();
	}

	editor(fOnInit) {
		if (fOnInit)
		{
			if (!this.oEditor && this.composeEditorArea())
			{
// _.delay(() => {
				this.oEditor = new HtmlEditor(this.composeEditorArea(), null, () => {
					fOnInit(this.oEditor);
					this.resizerTrigger();
				}, (bHtml) => {
					this.isHtml(!!bHtml);
				});
// }, 1000);
			}
			else if (this.oEditor)
			{
				fOnInit(this.oEditor);
				this.resizerTrigger();
			}
		}
	}

	converSignature(signature) {
		let
			limit = 10,
			fromLine = '';

		const
			moments = [],
			momentRegx = /{{MOMENT:([^}]+)}}/g;

		signature = signature.replace(/[\r]/g, '');

		fromLine = this.oLastMessage ? this.emailArrayToStringLineHelper(this.oLastMessage.from, true) : '';
		if ('' !== fromLine)
		{
			signature = signature.replace(/{{FROM-FULL}}/g, fromLine);

			if (-1 === fromLine.indexOf(' ') && 0 < fromLine.indexOf('@'))
			{
				fromLine = fromLine.replace(/@[\S]+/, '');
			}

			signature = signature.replace(/{{FROM}}/g, fromLine);
		}

		signature = signature.replace(/[\s]{1,2}{{FROM}}/g, '{{FROM}}');
		signature = signature.replace(/[\s]{1,2}{{FROM-FULL}}/g, '{{FROM-FULL}}');

		signature = signature.replace(/{{FROM}}/g, '');
		signature = signature.replace(/{{FROM-FULL}}/g, '');

		if (-1 < signature.indexOf('{{DATE}}'))
		{
			signature = signature.replace(/{{DATE}}/g, momentorFormat(0, 'llll'));
		}

		if (-1 < signature.indexOf('{{TIME}}'))
		{
			signature = signature.replace(/{{TIME}}/g, momentorFormat(0, 'LT'));
		}
		if (-1 < signature.indexOf('{{MOMENT:'))
		{
			try
			{
				let match = null;
				while (null !== (match = momentRegx.exec(signature))) // eslint-disable-line no-cond-assign
				{
					if (match && match[0] && match[1])
					{
						moments.push([match[0], match[1]]);
					}

					limit -= 1;
					if (0 === limit)
					{
						break;
					}
				}

				if (moments && 0 < moments.length)
				{
					_.each(moments, (data) => {
						signature = signature.replace(data[0], momentorFormat(0, data[1]));
					});
				}

				signature = signature.replace(/{{MOMENT:[^}]+}}/g, '');
			}
			catch (e) {} // eslint-disable-line no-empty
		}

		return signature;
	}

	setSignatureFromIdentity(oIdentity) {
		if (oIdentity)
		{
			this.editor((editor) => {
				let
					isHtml = false,
					signature = oIdentity.signature();

				if ('' !== signature)
				{
					if (':HTML:' === signature.substr(0, 6))
					{
						isHtml = true;
						signature = signature.substr(6);
					}
				}

				editor.setSignature(this.converSignature(signature), isHtml, !!oIdentity.signatureInsertBefore());
			});
		}
	}

	/**
	 * @param {string=} type = ComposeType.Empty
	 * @param {?MessageModel|Array=} oMessageOrArray = null
	 * @param {Array=} aToEmails = null
	 * @param {Array=} aCcEmails = null
	 * @param {Array=} aBccEmails = null
	 * @param {string=} sCustomSubject = null
	 * @param {string=} sCustomPlainText = null
	 */
	onShow(type, oMessageOrArray, aToEmails, aCcEmails, aBccEmails, sCustomSubject, sCustomPlainText) {

		routeOff();

		this.autosaveStart();

		if (AppStore.composeInEdit())
		{
			type = type || ComposeType.Empty;
			if (ComposeType.Empty !== type)
			{
				showScreenPopup(require('View/Popup/Ask'), [i18n('COMPOSE/DISCARD_UNSAVED_DATA'), () => {
					this.initOnShow(type, oMessageOrArray, aToEmails, aCcEmails, aBccEmails, sCustomSubject, sCustomPlainText);
				}, null, null, null, false]);
			}
			else
			{
				this.addEmailsTo(this.to, aToEmails);
				this.addEmailsTo(this.cc, aCcEmails);
				this.addEmailsTo(this.bcc, aBccEmails);

				if (isNormal(sCustomSubject) && '' !== sCustomSubject && '' === this.subject())
				{
					this.subject(sCustomSubject);
				}
			}
		}
		else
		{
			this.initOnShow(type, oMessageOrArray, aToEmails, aCcEmails, aBccEmails, sCustomSubject, sCustomPlainText);
		}
	}

	onWarmUp() {
		if (this.modalVisibility && !this.modalVisibility())
		{
			this.editor((editor) => editor.modeToggle(false));
		}
	}

	/**
	 * @param {Function} fKoValue
	 * @param {Array} emails
	 */
	addEmailsTo(fKoValue, emails) {
		if (isNonEmptyArray(emails))
		{
			const
				value = trim(fKoValue()),
				values = _.uniq(_.compact(_.map(emails, (item) => (item ? item.toLine(false) : null))));

			fKoValue(value + ('' === value ? '' : ', ') + trim(values.join(', ')));
		}
	}

	/**
	 *
	 * @param {Array} aList
	 * @param {boolean} bFriendly
	 * @returns {string}
	 */
	emailArrayToStringLineHelper(aList, bFriendly) {
		bFriendly = !!bFriendly;
		return _.map(aList, (item) => item.toLine(bFriendly)).join(', ');
	}

	/**
	 * @param {string=} sType = ComposeType.Empty
	 * @param {?MessageModel|Array=} oMessageOrArray = null
	 * @param {Array=} aToEmails = null
	 * @param {Array=} aCcEmails = null
	 * @param {Array=} aBccEmails = null
	 * @param {string=} sCustomSubject = null
	 * @param {string=} sCustomPlainText = null
	 */
	initOnShow(sType, oMessageOrArray, aToEmails, aCcEmails, aBccEmails, sCustomSubject, sCustomPlainText)
	{
		AppStore.composeInEdit(true);

		let
			sFrom = '',
			sTo = '',
			sCc = '',
			sDate = '',
			sSubject = '',
			sText = '',
			sReplyTitle = '',
			identity = null,
			aDraftInfo = null,
			message = null;

		const
			excludeEmail = {},
			mEmail = AccountStore.email(),
			lineComposeType = sType || ComposeType.Empty;

		oMessageOrArray = oMessageOrArray || null;
		if (oMessageOrArray && isNormal(oMessageOrArray))
		{
			message = isArray(oMessageOrArray) &&
				1 === oMessageOrArray.length ? oMessageOrArray[0] :
					(!isArray(oMessageOrArray) ? oMessageOrArray : null);
		}

		this.oLastMessage = message;

		if (null !== mEmail)
		{
			excludeEmail[mEmail] = true;
		}

		this.reset();

		identity = this.findIdentityByMessage(lineComposeType, message);
		if (identity)
		{
			excludeEmail[identity.email()] = true;
		}

		if (isNonEmptyArray(aToEmails))
		{
			this.to(this.emailArrayToStringLineHelper(aToEmails));
		}

		if (isNonEmptyArray(aCcEmails))
		{
			this.cc(this.emailArrayToStringLineHelper(aCcEmails));
		}

		if (isNonEmptyArray(aBccEmails))
		{
			this.bcc(this.emailArrayToStringLineHelper(aBccEmails));
		}

		if ('' !== lineComposeType && message)
		{
			sDate = momentorFormat(message.dateTimeStampInUTC(), 'FULL');
			sSubject = message.subject();
			aDraftInfo = message.aDraftInfo;

			const clonedText = $(message.body).clone();
			if (clonedText)
			{
				clearBqSwitcher(clonedText);

				sText = clonedText.html();
			}

			let resplyAllParts = null;
			switch (lineComposeType)
			{
				case ComposeType.Empty:
					break;

				case ComposeType.Reply:
					this.to(this.emailArrayToStringLineHelper(message.replyEmails(excludeEmail)));
					this.subject(replySubjectAdd('Re', sSubject));
					this.prepearMessageAttachments(message, lineComposeType);
					this.aDraftInfo = ['reply', message.uid, message.folderFullNameRaw];
					this.sInReplyTo = message.sMessageId;
					this.sReferences = trim(this.sInReplyTo + ' ' + message.sReferences);
					break;

				case ComposeType.ReplyAll:
					resplyAllParts = message.replyAllEmails(excludeEmail);
					this.to(this.emailArrayToStringLineHelper(resplyAllParts[0]));
					this.cc(this.emailArrayToStringLineHelper(resplyAllParts[1]));
					this.subject(replySubjectAdd('Re', sSubject));
					this.prepearMessageAttachments(message, lineComposeType);
					this.aDraftInfo = ['reply', message.uid, message.folderFullNameRaw];
					this.sInReplyTo = message.sMessageId;
					this.sReferences = trim(this.sInReplyTo + ' ' + message.references());
					break;

				case ComposeType.Forward:
					this.subject(replySubjectAdd('Fwd', sSubject));
					this.prepearMessageAttachments(message, lineComposeType);
					this.aDraftInfo = ['forward', message.uid, message.folderFullNameRaw];
					this.sInReplyTo = message.sMessageId;
					this.sReferences = trim(this.sInReplyTo + ' ' + message.sReferences);
					break;

				case ComposeType.ForwardAsAttachment:
					this.subject(replySubjectAdd('Fwd', sSubject));
					this.prepearMessageAttachments(message, lineComposeType);
					this.aDraftInfo = ['forward', message.uid, message.folderFullNameRaw];
					this.sInReplyTo = message.sMessageId;
					this.sReferences = trim(this.sInReplyTo + ' ' + message.sReferences);
					break;

				case ComposeType.Draft:
					this.to(this.emailArrayToStringLineHelper(message.to));
					this.cc(this.emailArrayToStringLineHelper(message.cc));
					this.bcc(this.emailArrayToStringLineHelper(message.bcc));
					this.replyTo(this.emailArrayToStringLineHelper(message.replyTo));

					this.bFromDraft = true;

					this.draftFolder(message.folderFullNameRaw);
					this.draftUid(message.uid);

					this.subject(sSubject);
					this.prepearMessageAttachments(message, lineComposeType);

					this.aDraftInfo = isNonEmptyArray(aDraftInfo) && 3 === aDraftInfo.length ? aDraftInfo : null;
					this.sInReplyTo = message.sInReplyTo;
					this.sReferences = message.sReferences;
					break;

				case ComposeType.EditAsNew:
					this.to(this.emailArrayToStringLineHelper(message.to));
					this.cc(this.emailArrayToStringLineHelper(message.cc));
					this.bcc(this.emailArrayToStringLineHelper(message.bcc));
					this.replyTo(this.emailArrayToStringLineHelper(message.replyTo));

					this.subject(sSubject);
					this.prepearMessageAttachments(message, lineComposeType);

					this.aDraftInfo = isNonEmptyArray(aDraftInfo) && 3 === aDraftInfo.length ? aDraftInfo : null;
					this.sInReplyTo = message.sInReplyTo;
					this.sReferences = message.sReferences;
					break;
				// no default
			}

			switch (lineComposeType)
			{
				case ComposeType.Reply:
				case ComposeType.ReplyAll:
					sFrom = message.fromToLine(false, true);
					sReplyTitle = i18n('COMPOSE/REPLY_MESSAGE_TITLE', {
						'DATETIME': sDate,
						'EMAIL': sFrom
					});

					sText = '<br /><br />' + sReplyTitle + ':' +
						'<blockquote>' + trim(sText) + '</blockquote>';
	//						'<blockquote><p>' + trim(sText) + '</p></blockquote>';

					break;

				case ComposeType.Forward:
					sFrom = message.fromToLine(false, true);
					sTo = message.toToLine(false, true);
					sCc = message.ccToLine(false, true);
					sText = '<br /><br />' + i18n('COMPOSE/FORWARD_MESSAGE_TOP_TITLE') +
							'<br />' + i18n('COMPOSE/FORWARD_MESSAGE_TOP_FROM') + ': ' + sFrom +
							'<br />' + i18n('COMPOSE/FORWARD_MESSAGE_TOP_TO') + ': ' + sTo +
							(0 < sCc.length ? '<br />' + i18n('COMPOSE/FORWARD_MESSAGE_TOP_CC') + ': ' + sCc : '') +
							'<br />' + i18n('COMPOSE/FORWARD_MESSAGE_TOP_SENT') + ': ' + encodeHtml(sDate) +
							'<br />' + i18n('COMPOSE/FORWARD_MESSAGE_TOP_SUBJECT') + ': ' + encodeHtml(sSubject) +
							'<br /><br />' + trim(sText) + '<br /><br />';
					break;

				case ComposeType.ForwardAsAttachment:
					sText = '';
					break;
				// no default
			}

			this.editor((editor) => {

				editor.setHtml(sText, false);

				if (EditorDefaultType.PlainForced === this.editorDefaultType() ||
					(!message.isHtml() && EditorDefaultType.HtmlForced !== this.editorDefaultType()))
				{
					editor.modeToggle(false);
				}

				if (identity && ComposeType.Draft !== lineComposeType && ComposeType.EditAsNew !== lineComposeType)
				{
					this.setSignatureFromIdentity(identity);
				}

				this.setFocusInPopup();
			});
		}
		else if (ComposeType.Empty === lineComposeType)
		{
			this.subject(isNormal(sCustomSubject) ? '' + sCustomSubject : '');

			sText = isNormal(sCustomPlainText) ? '' + sCustomPlainText : '';

			this.editor((editor) => {

				editor.setHtml(sText, false);

				if (EditorDefaultType.Html !== this.editorDefaultType() &&
					EditorDefaultType.HtmlForced !== this.editorDefaultType())
				{
					editor.modeToggle(false);
				}

				if (identity)
				{
					this.setSignatureFromIdentity(identity);
				}

				this.setFocusInPopup();
			});
		}
		else if (isNonEmptyArray(oMessageOrArray))
		{
			_.each(oMessageOrArray, (item) => {
				this.addMessageAsAttachment(item);
			});

			this.editor((editor) => {

				editor.setHtml('', false);

				if (EditorDefaultType.Html !== this.editorDefaultType() &&
					EditorDefaultType.HtmlForced !== this.editorDefaultType())
				{
					editor.modeToggle(false);
				}

				if (identity && ComposeType.Draft !== lineComposeType && ComposeType.EditAsNew !== lineComposeType)
				{
					this.setSignatureFromIdentity(identity);
				}

				this.setFocusInPopup();
			});
		}
		else
		{
			this.setFocusInPopup();
		}

		const downloads = this.getAttachmentsDownloadsForUpload();
		if (isNonEmptyArray(downloads))
		{
			Remote.messageUploadAttachments(this.onMessageUploadAttachments, downloads);
		}

		if (identity)
		{
			this.currentIdentity(identity);
		}

		this.resizerTrigger();
	}

	onMessageUploadAttachments(sResult, oData) {
		if (StorageResultType.Success === sResult && oData && oData.Result)
		{
			if (!this.viewModelVisibility())
			{
				_.each(oData.Result, (id, tempName) => {
					const attachment = this.getAttachmentById(id);
					if (attachment)
					{
						attachment.tempName(tempName);
						attachment.waiting(false).uploading(false).complete(true);
					}
				});
			}
		}
		else
		{
			this.setMessageAttachmentFailedDownloadText();
		}
	}

	setFocusInPopup() {
		if (!bMobileDevice)
		{
			_.delay(() => {

				if ('' === this.to())
				{
					this.to.focused(true);
				}
				else if (this.oEditor)
				{
					if (!this.to.focused())
					{
						this.oEditor.focus();
					}
				}

			}, Magics.Time100ms);
		}
	}

	onShowWithDelay() {
		this.resizerTrigger();
	}

	tryToClosePopup() {
		const PopupsAskViewModel = require('View/Popup/Ask');
		if (!isPopupVisible(PopupsAskViewModel) && this.modalVisibility())
		{
			if (this.bSkipNextHide || (this.isEmptyForm() && !this.draftUid()))
			{
				delegateRun(this, 'closeCommand');
			}
			else
			{
				showScreenPopup(PopupsAskViewModel, [i18n('POPUPS_ASK/DESC_WANT_CLOSE_THIS_WINDOW'), () => {
					if (this.modalVisibility())
					{
						delegateRun(this, 'closeCommand');
					}
				}]);
			}
		}
	}

	onBuild() {
		this.initUploader();

		key('ctrl+q, command+q, ctrl+w, command+w', KeyState.Compose, noopFalse);

		key('`', KeyState.Compose, () => {
			if (this.oEditor && !this.oEditor.hasFocus() && !inFocus())
			{
				this.identitiesDropdownTrigger(true);
				return false;
			}

			return true;
		});

		key('ctrl+`', KeyState.Compose, () => {
			this.identitiesDropdownTrigger(true);
			return false;
		});

		key('esc, ctrl+down, command+down', KeyState.Compose, () => {
			this.skipCommand();
			return false;
		});

		if (this.allowFolders)
		{
			key('ctrl+s, command+s', KeyState.Compose, () => {
				this.saveCommand();
				return false;
			});
		}

		if (Settings.appSettingsGet('allowCtrlEnterOnCompose'))
		{
			key('ctrl+enter, command+enter', KeyState.Compose, () => {
				this.sendCommand();
				return false;
			});
		}

		key('shift+esc', KeyState.Compose, () => {
			if (this.modalVisibility())
			{
				this.tryToClosePopup();
			}
			return false;
		});

		Events.sub('window.resize.real', this.resizerTrigger);
		Events.sub('window.resize.real', _.debounce(this.resizerTrigger, Magics.Time50ms));

		SocialStore.appendDropbox();

		if (this.driveEnabled())
		{
			$.getScript('https://apis.google.com/js/api.js', () => {
				if (window.gapi)
				{
					this.driveVisible(true);
				}
			});
		}

		window.setInterval(() => {
			if (this.modalVisibility() && this.oEditor)
			{
				this.oEditor.resize();
			}
		}, Magics.Time5s);
	}

	driveCallback(accessToken, data) {
		if (data && window.XMLHttpRequest && window.google &&
			data[window.google.picker.Response.ACTION] === window.google.picker.Action.PICKED &&
			data[window.google.picker.Response.DOCUMENTS] && data[window.google.picker.Response.DOCUMENTS][0] &&
			data[window.google.picker.Response.DOCUMENTS][0].id)
		{
			const request = new window.XMLHttpRequest();
			request.open('GET', 'https://www.googleapis.com/drive/v2/files/' + data[window.google.picker.Response.DOCUMENTS][0].id);
			request.setRequestHeader('Authorization', 'Bearer ' + accessToken);
			request.addEventListener('load', () => {
				if (request && request.responseText)
				{
					const
						response = window.JSON.parse(request.responseText),
						fExport = (item, mimeType, ext) => {
							if (item && item.exportLinks)
							{
								if (item.exportLinks[mimeType])
								{
									response.downloadUrl = item.exportLinks[mimeType];
									response.title = item.title + '.' + ext;
									response.mimeType = mimeType;
								}
								else if (item.exportLinks['application/pdf'])
								{
									response.downloadUrl = item.exportLinks['application/pdf'];
									response.title = item.title + '.pdf';
									response.mimeType = 'application/pdf';
								}
							}
						};

					if (response && !response.downloadUrl && response.mimeType && response.exportLinks)
					{
						switch (response.mimeType.toString().toLowerCase())
						{
							case 'application/vnd.google-apps.document':
								fExport(response, 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'docx');
								break;
							case 'application/vnd.google-apps.spreadsheet':
								fExport(response, 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'xlsx');
								break;
							case 'application/vnd.google-apps.drawing':
								fExport(response, 'image/png', 'png');
								break;
							case 'application/vnd.google-apps.presentation':
								fExport(response, 'application/vnd.openxmlformats-officedocument.presentationml.presentation', 'pptx');
								break;
							default:
								fExport(response, 'application/pdf', 'pdf');
								break;
						}
					}

					if (response && response.downloadUrl)
					{
						this.addDriveAttachment(response, accessToken);
					}
				}
			});

			request.send();
		}
	}

	driveCreatePiker(authToken) {
		if (window.gapi && authToken && authToken.access_token)
		{
			window.gapi.load('picker', {
				callback: () => {
					if (window.google && window.google.picker)
					{
						const drivePicker = new window.google.picker.PickerBuilder()
							// .addView(window.google.picker.ViewId.FOLDERS)
							.addView(window.google.picker.ViewId.DOCS)
							.setAppId(Settings.settingsGet('GoogleClientID'))
							.setOAuthToken(authToken.access_token)
							.setCallback(_.bind(this.driveCallback, this, authToken.access_token))
							.enableFeature(window.google.picker.Feature.NAV_HIDDEN)
							// .setOrigin(window.location.protocol + '//' + window.location.host)
							.build();

						drivePicker.setVisible(true);
					}
				}
			});
		}
	}

	driveOpenPopup() {
		if (window.gapi)
		{
			window.gapi.load('auth', {
				callback: () => {
					const
						authToken = window.gapi.auth.getToken(),
						fResult = (authResult) => {
							if (authResult && !authResult.error)
							{
								const token = window.gapi.auth.getToken();
								if (token)
								{
									this.driveCreatePiker(token);
								}

								return true;
							}

							return false;
						};

					if (!authToken)
					{
						window.gapi.auth.authorize({
							'client_id': Settings.settingsGet('GoogleClientID'),
							'scope': 'https://www.googleapis.com/auth/drive.readonly',
							'immediate': true
						}, (authResult) => {
							if (!fResult(authResult))
							{
								window.gapi.auth.authorize({
									'client_id': Settings.settingsGet('GoogleClientID'),
									'scope': 'https://www.googleapis.com/auth/drive.readonly',
									'immediate': false
								}, fResult);
							}
						});
					}
					else
					{
						this.driveCreatePiker(authToken);
					}
				}
			});
		}
	}

	/**
	 * @param {string} id
	 * @returns {?Object}
	 */
	getAttachmentById(id) {
		return _.find(this.attachments(), (item) => item && id === item.id);
	}

	cancelAttachmentHelper(id, oJua) {
		return () => {
			const attachment = _.find(this.attachments(), (item) => item && item.id === id);
			if (attachment)
			{
				this.attachments.remove(attachment);
				delegateRunOnDestroy(attachment);

				if (oJua)
				{
					oJua.cancel(id);
				}
			}
		};
	}

	initUploader() {
		if (this.composeUploaderButton())
		{
			const
				uploadCache = {},
				attachmentSizeLimit = pInt(Settings.settingsGet('AttachmentLimit')),
				oJua = new Jua({
					'action': upload(),
					'name': 'uploader',
					'queueSize': 2,
					'multipleSizeLimit': 50,
					'clickElement': this.composeUploaderButton(),
					'dragAndDropElement': this.composeUploaderDropPlace()
				});

			if (oJua)
			{
				oJua
					// .on('onLimitReached', (limit) => {
					// 	alert(limit);
					// })
					.on('onDragEnter', () => {
						this.dragAndDropOver(true);
					})
					.on('onDragLeave', () => {
						this.dragAndDropOver(false);
					})
					.on('onBodyDragEnter', () => {
						this.attachmentsPlace(true);
						this.dragAndDropVisible(true);
					})
					.on('onBodyDragLeave', () => {
						this.dragAndDropVisible(false);
					})
					.on('onProgress', (id, loaded, total) => {

						let item = uploadCache[id];
						if (!item)
						{
							item = this.getAttachmentById(id);
							if (item)
							{
								uploadCache[id] = item;
							}
						}

						if (item)
						{
							item.progress(window.Math.floor(loaded / total * 100));
						}

					})
					.on('onSelect', (sId, oData) => {

						this.dragAndDropOver(false);

						const
							fileName = isUnd(oData.FileName) ? '' : oData.FileName.toString(),
							size = isNormal(oData.Size) ? pInt(oData.Size) : null,
							attachment = new ComposeAttachmentModel(sId, fileName, size);

						attachment.cancel = this.cancelAttachmentHelper(sId, oJua);

						this.attachments.push(attachment);

						this.attachmentsPlace(true);

						if (0 < size && 0 < attachmentSizeLimit && attachmentSizeLimit < size)
						{
							attachment
								.waiting(false).uploading(true).complete(true)
								.error(i18n('UPLOAD/ERROR_FILE_IS_TOO_BIG'));

							return false;
						}

						return true;
					})
					.on('onStart', (id) => {

						let item = uploadCache[id];
						if (!item)
						{
							item = this.getAttachmentById(id);
							if (item)
							{
								uploadCache[id] = item;
							}
						}

						if (item)
						{
							item.waiting(false).uploading(true).complete(false);
						}
					})
					.on('onComplete', (id, result, data) => {

						const
							attachment = this.getAttachmentById(id),
							errorCode = data && data.Result && data.Result.ErrorCode ? data.Result.ErrorCode : null,
							attachmentJson = result && data && data.Result && data.Result.Attachment ? data.Result.Attachment : null;

						let error = '';
						if (null !== errorCode)
						{
							error = getUploadErrorDescByCode(errorCode);
						}
						else if (!attachmentJson)
						{
							error = i18n('UPLOAD/ERROR_UNKNOWN');
						}

						if (attachment)
						{
							if ('' !== error && 0 < error.length)
							{
								attachment
									.waiting(false)
									.uploading(false)
									.complete(true)
									.error(error);
							}
							else if (attachmentJson)
							{
								attachment
									.waiting(false)
									.uploading(false)
									.complete(true);

								attachment.initByUploadJson(attachmentJson);
							}

							if (isUnd(uploadCache[id]))
							{
								delete (uploadCache[id]);
							}
						}
					});

				this
					.addAttachmentEnabled(true)
					.dragAndDropEnabled(oJua.isDragAndDropSupported());
			}
			else
			{
				this
					.addAttachmentEnabled(false)
					.dragAndDropEnabled(false);
			}
		}
	}

	/**
	 * @returns {Object}
	 */
	prepearAttachmentsForSendOrSave() {
		const result = {};
		_.each(this.attachmentsInReady(), (item) => {
			if (item && '' !== item.tempName() && item.enabled())
			{
				result[item.tempName()] = [
					item.fileName(),
					item.isInline ? '1' : '0',
					item.CID,
					item.contentLocation
				];
			}
		});

		return result;
	}

	/**
	 * @param {MessageModel} message
	 */
	addMessageAsAttachment(message) {
		if (message)
		{
			let temp = message.subject();
			temp = '.eml' === temp.substr(-4).toLowerCase() ? temp : temp + '.eml';

			const attachment = new ComposeAttachmentModel(
				message.requestHash, temp, message.size()
			);

			attachment.fromMessage = true;
			attachment.cancel = this.cancelAttachmentHelper(message.requestHash);
			attachment.waiting(false).uploading(true).complete(true);

			this.attachments.push(attachment);
		}
	}

	/**
	 * @param {string} url
	 * @param {string} name
	 * @param {number} size
	 * @returns {ComposeAttachmentModel}
	 */
	addAttachmentHelper(url, name, size) {
		const attachment = new ComposeAttachmentModel(url, name, size);

		attachment.fromMessage = false;
		attachment.cancel = this.cancelAttachmentHelper(url);
		attachment.waiting(false).uploading(true).complete(false);

		this.attachments.push(attachment);

		this.attachmentsPlace(true);

		return attachment;
	}

	/**
	 * @param {Object} dropboxFile
	 * @returns {boolean}
	 */
	addDropboxAttachment(dropboxFile) {
		const
			attachmentSizeLimit = pInt(Settings.settingsGet('AttachmentLimit')),
			mSize = dropboxFile.bytes,
			attachment = this.addAttachmentHelper(dropboxFile.link, dropboxFile.name, mSize);

		if (0 < mSize && 0 < attachmentSizeLimit && attachmentSizeLimit < mSize)
		{
			attachment.uploading(false).complete(true);
			attachment.error(i18n('UPLOAD/ERROR_FILE_IS_TOO_BIG'));
			return false;
		}

		Remote.composeUploadExternals((statusResult, data) => {

			let result = false;
			attachment.uploading(false).complete(true);

			if (StorageResultType.Success === statusResult && data && data.Result)
			{
				if (data.Result[attachment.id])
				{
					result = true;
					attachment.tempName(data.Result[attachment.id]);
				}
			}

			if (!result)
			{
				attachment.error(getUploadErrorDescByCode(UploadErrorCode.FileNoUploaded));
			}

		}, [dropboxFile.link]);

		return true;
	}

	/**
	 * @param {Object} driveFile
	 * @param {string} accessToken
	 * @returns {boolean}
	 */
	addDriveAttachment(driveFile, accessToken) {
		const
			attachmentSizeLimit = pInt(Settings.settingsGet('AttachmentLimit')),
			size = driveFile.fileSize ? pInt(driveFile.fileSize) : 0,
			attachment = this.addAttachmentHelper(driveFile.downloadUrl, driveFile.title, size);

		if (0 < size && 0 < attachmentSizeLimit && attachmentSizeLimit < size)
		{
			attachment.uploading(false).complete(true);
			attachment.error(i18n('UPLOAD/ERROR_FILE_IS_TOO_BIG'));
			return false;
		}

		Remote.composeUploadDrive((statusResult, data) => {

			let result = false;
			attachment.uploading(false).complete(true);

			if (StorageResultType.Success === statusResult && data && data.Result)
			{
				if (data.Result[attachment.id])
				{
					result = true;
					attachment.tempName(data.Result[attachment.id][0]);
					attachment.size(pInt(data.Result[attachment.id][1]));
				}
			}

			if (!result)
			{
				attachment.error(getUploadErrorDescByCode(UploadErrorCode.FileNoUploaded));
			}

		}, driveFile.downloadUrl, accessToken);

		return true;
	}

	/**
	 * @param {MessageModel} message
	 * @param {string} type
	 */
	prepearMessageAttachments(message, type) {
		if (message)
		{
			if (ComposeType.ForwardAsAttachment === type)
			{
				this.addMessageAsAttachment(message);
			}
			else
			{
				const attachments = message.attachments();
				_.each(isNonEmptyArray(attachments) ? attachments : [], (item) => {
					let add = false;
					switch (type)
					{
						case ComposeType.Reply:
						case ComposeType.ReplyAll:
							add = item.isLinked;
							break;

						case ComposeType.Forward:
						case ComposeType.Draft:
						case ComposeType.EditAsNew:
							add = true;
							break;
						// no default
					}

					if (add)
					{
						const attachment = new ComposeAttachmentModel(
							item.download, item.fileName, item.estimatedSize,
							item.isInline, item.isLinked, item.cid, item.contentLocation
						);

						attachment.fromMessage = true;
						attachment.cancel = this.cancelAttachmentHelper(item.download);
						attachment.waiting(false).uploading(true).complete(false);

						this.attachments.push(attachment);
					}
				});
			}
		}
	}

	removeLinkedAttachments() {
		const arrachment = _.find(this.attachments(), (item) => item && item.isLinked);
		if (arrachment)
		{
			this.attachments.remove(arrachment);
			delegateRunOnDestroy(arrachment);
		}
	}

	setMessageAttachmentFailedDownloadText() {
		_.each(this.attachments(), (attachment) => {
			if (attachment && attachment.fromMessage)
			{
				attachment
					.waiting(false)
					.uploading(false)
					.complete(true)
					.error(getUploadErrorDescByCode(UploadErrorCode.FileNoUploaded));
			}
		});
	}

	/**
	 * @param {boolean=} includeAttachmentInProgress = true
	 * @returns {boolean}
	 */
	isEmptyForm(includeAttachmentInProgress = true) {

		const withoutAttachment = includeAttachmentInProgress ?
			0 === this.attachments().length : 0 === this.attachmentsInReady().length;

		return 0 === this.to().length &&
			0 === this.cc().length &&
			0 === this.bcc().length &&
			0 === this.replyTo().length &&
			0 === this.subject().length &&
			withoutAttachment &&
			(!this.oEditor || '' === this.oEditor.getData());
	}

	reset() {
		this.to('');
		this.cc('');
		this.bcc('');
		this.replyTo('');
		this.subject('');

		this.requestDsn(false);
		this.requestReadReceipt(false);
		this.markAsImportant(false);

		this.attachmentsPlace(false);

		this.aDraftInfo = null;
		this.sInReplyTo = '';
		this.bFromDraft = false;
		this.sReferences = '';

		this.sendError(false);
		this.sendSuccessButSaveError(false);
		this.savedError(false);
		this.savedTime(0);
		this.emptyToError(false);
		this.attachmentsInProcessError(false);

		this.showCc(false);
		this.showBcc(false);
		this.showReplyTo(false);

		delegateRunOnDestroy(this.attachments());
		this.attachments([]);

		this.dragAndDropOver(false);
		this.dragAndDropVisible(false);

		this.draftFolder('');
		this.draftUid('');

		this.sending(false);
		this.saving(false);

		if (this.oEditor)
		{
			this.oEditor.clear(false);
		}
	}

	/**
	 * @returns {Array}
	 */
	getAttachmentsDownloadsForUpload() {
		return _.map(_.filter(
			this.attachments(), (item) => item && '' === item.tempName(),
		), (item) => item.id);
	}

	resizerTrigger() {
		this.resizer(!this.resizer());
	}
}

module.exports = ComposePopupView;

RainLoop / rainloop-webmail

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