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	diff --git a/client/draft/draft.cpp b/client/draft/draft.cpp
	index 8d56422..4cddd1e 100644
	--- a/client/draft/draft.cpp
	+++ b/client/draft/draft.cpp
	@@ -1,68 +1,68 @@
	// SPDX-FileCopyrightText: 2023 g10 code GmbH
	// SPDX-Contributor: Carl Schwan <carl.schwan@gnupg.com>
	// SPDX-License-Identifier: GPL-2.0-or-later

	#include "draft.h"

	#include <QFile>

	#include "editor_debug.h"

	using namespace Qt::Literals::StringLiterals;

	Draft::Draft(const QString &localUrl)
	: m_localUrl(localUrl)
	, m_fileInfo(m_localUrl)
	{
	}

	bool Draft::isValid() const
	{
	return m_fileInfo.exists() && m_fileInfo.isReadable();
	}

	QJsonObject Draft::toJson() const
	{
	return {
	{"id"_L1, m_fileInfo.fileName()},
	{"url"_L1, m_localUrl},
	{"last_modification"_L1, lastModified().toSecsSinceEpoch()},
	};
	}

	QString Draft::localUrl() const
	{
	return m_localUrl;
	}

	QDateTime Draft::lastModified() const
	{
	return m_fileInfo.lastModified();
	}

	bool Draft::remove()
	{
	- QFile file(m_fileInfo.filePath());
	- if (!file.exists()) {
	+ if (!m_fileInfo.exists()) {
	qCWarning(EDITOR_LOG) << "File doesn't exist anymore.";
	return false;
	}
	+ QFile file(m_fileInfo.filePath());
	return file.remove();
	}

	KMime::Message::Ptr Draft::mime() const
	{
	Q_ASSERT(isValid()); // should be checked by the caller

	QFile file(m_fileInfo.filePath());

	if (!file.open(QIODeviceBase::ReadOnly)) {
	qFatal() << "Can open file" << m_fileInfo.filePath();
	}

	KMime::Message::Ptr message(new KMime::Message());
	message->setContent(KMime::CRLFtoLF(file.readAll()));
	message->assemble();

	return message;
	}
	diff --git a/client/draft/draftmanager.cpp b/client/draft/draftmanager.cpp
	index 383d923..5511074 100644
	--- a/client/draft/draftmanager.cpp
	+++ b/client/draft/draftmanager.cpp
	@@ -1,89 +1,91 @@
	// SPDX-FileCopyrightText: 2023 g10 code GmbH
	// SPDX-Contributor: Carl Schwan <carl.schwan@gnupg.com>
	// SPDX-License-Identifier: GPL-2.0-or-later

	#include "draftmanager.h"

	#include <QDir>
	#include <QStandardPaths>

	#include "editor_debug.h"

	DraftManager::DraftManager(bool testMode)
	: m_testMode(testMode)
	{
	const QDir directory(draftDirectory(testMode));
	const auto entries = directory.entryList(QDir::Files);

	for (const QString &entry : entries) {
	Draft draft(draftDirectory() + entry);
	if (draft.isValid()) {
	m_drafts << draft;
	} else {
	qFatal(EDITOR_LOG) << "File does not exist or is not readable" << entry;
	}
	}
	}

	QString DraftManager::draftDirectory(bool testMode)
	{
	if (testMode) {
	static const QString path = QStandardPaths::writableLocation(QStandardPaths::TempLocation) + QLatin1String("/gpgol-server/draft/");
	return path;
	} else {
	static const QString path = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + QLatin1String("/gpgol-server/draft/");
	return path;
	}
	}

	QString DraftManager::autosaveDirectory(bool testMode)
	{
	if (testMode) {
	static const QString path = QStandardPaths::writableLocation(QStandardPaths::TempLocation) + QLatin1String("/gpgol-server/autosave/");
	return path;
	} else {
	static const QString path = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + QLatin1String("/gpgol-server/autosave/");
	return path;
	}
	}

	DraftManager &DraftManager::self(bool testMode)
	{
	static DraftManager s_draftManager(testMode);
	return s_draftManager;
	}

	QList<Draft> DraftManager::drafts() const
	{
	return m_drafts;
	}

	QJsonArray DraftManager::toJson() const
	{
	if (m_drafts.isEmpty()) {
	return {};
	}

	QJsonArray array;
	std::transform(m_drafts.cbegin(), m_drafts.cend(), std::back_inserter(array), [](const auto draft) {
	return draft.toJson();
	});
	return array;
	}

	bool DraftManager::remove(const Draft &draft)
	{
	auto it = std::find(m_drafts.begin(), m_drafts.end(), draft);
	if (it == m_drafts.end()) {
	return false;
	}

	bool ok = it->remove();
	- m_drafts.erase(it);
	+ if (ok) {
	+ m_drafts.erase(it);
	+ }
	return ok;
	}

	Draft DraftManager::draftById(const QByteArray &draftId)
	{
	return Draft(draftDirectory() + QString::fromUtf8(draftId));
	}
	diff --git a/server/controllers/emailcontroller.cpp b/server/controllers/emailcontroller.cpp
	index 553aea5..857d970 100644
	--- a/server/controllers/emailcontroller.cpp
	+++ b/server/controllers/emailcontroller.cpp
	@@ -1,159 +1,159 @@
	// SPDX-FileCopyrightText: 2023 g10 code GmbH
	// SPDX-Contributor: Carl Schwan <carl.schwan@gnupg.com>
	// SPDX-License-Identifier: GPL-2.0-or-later

	#include "emailcontroller.h"

	#include <QEventLoop>
	#include <QHttpServerRequest>
	#include <QJsonDocument>
	#include <QJsonObject>
	#include <QNetworkReply>
	#include <QNetworkRequest>
	#include <QPromise>
	#include <QUuid>
	#include <utils.h>

	#include "http_debug.h"
	#include "webserver.h"

	using namespace Qt::Literals::StringLiterals;

	QHttpServerResponse EmailController::abstractEmailAction(const QHttpServerRequest &request, const QString &action, QHttpServerRequest::Method method)
	{
	const auto client = checkAuthentification(request);
	if (!client) {
	return forbidden();
	}

	QNetworkRequest viewEmailRequest(QUrl(u"http://127.0.0.1:"_s + QString::number(client->port) + u'/' + action));
	viewEmailRequest.setHeader(QNetworkRequest::ContentTypeHeader, u"application/json"_s);
	auto email = Utils::findHeader(request.headers(), "X-EMAIL");
	auto displayName = Utils::findHeader(request.headers(), "X-NAME");
	auto token = QUuid::createUuid().toString(QUuid::WithoutBraces).toUtf8();
	viewEmailRequest.setRawHeader("X-EMAIL", email);
	viewEmailRequest.setRawHeader("X-TOKEN", token);
	viewEmailRequest.setRawHeader("X-NAME", displayName);

	auto &serverState = ServerState::instance();
	serverState.composerRequest[token] = QString::fromUtf8(email);

	auto &state = ServerState::instance();
	QNetworkReply *reply;
	if (method == QHttpServerRequest::Method::Post) {
	const auto body = request.body();
	reply = state.qnam.post(viewEmailRequest, body);
	} else {
	reply = state.qnam.deleteResource(viewEmailRequest);
	}

	QObject::connect(reply, &QNetworkReply::finished, reply, [reply]() {
	if (reply->error() != QNetworkReply::NoError) {
	qCWarning(HTTP_LOG) << reply->error() << reply->errorString();
	}
	});

	return QHttpServerResponse(QJsonObject{
	{"status"_L1, "ok"_L1},
	});
	}

	QHttpServerResponse EmailController::viewEmailAction(const QHttpServerRequest &request)
	{
	if (request.method() != QHttpServerRequest::Method::Post) {
	return badRequest(u"Endpoint only supports POST request"_s);
	}

	return abstractEmailAction(request, u"view"_s);
	}

	QHttpServerResponse EmailController::newEmailAction(const QHttpServerRequest &request)
	{
	if (request.method() != QHttpServerRequest::Method::Post) {
	return badRequest(u"Endpoint only supports POST request"_s);
	}

	return abstractEmailAction(request, u"new"_s);
	}

	QHttpServerResponse EmailController::draftAction(QString, const QHttpServerRequest &request)
	{
	if (request.method() != QHttpServerRequest::Method::Post && request.method() != QHttpServerRequest::Method::Delete) {
	- return badRequest(u"Endpoint only supports POST request"_s);
	+ return badRequest(u"Endpoint only supports POST AND DELETE request"_s);
	}

	- return abstractEmailAction(request, request.url().path(), request.method());
	+ return abstractEmailAction(request, request.url().path().mid(1), request.method());
	}

	QHttpServerResponse EmailController::replyEmailAction(const QHttpServerRequest &request)
	{
	if (request.method() != QHttpServerRequest::Method::Post) {
	return badRequest(u"Endpoint only supports POST request"_s);
	}

	return abstractEmailAction(request, u"reply"_s);
	}

	QHttpServerResponse EmailController::forwardEmailAction(const QHttpServerRequest &request)
	{
	if (request.method() != QHttpServerRequest::Method::Post) {
	return badRequest(u"Endpoint only supports POST request"_s);
	}

	return abstractEmailAction(request, u"forward"_s);
	}

	QHttpServerResponse checkStatus(int port, const QByteArray &body)
	{
	QNetworkRequest infoEmailRequest(QUrl(u"http://127.0.0.1:"_s + QString::number(port) + u"/info"_s));
	infoEmailRequest.setHeader(QNetworkRequest::ContentTypeHeader, u"application/json"_s);

	auto &state = ServerState::instance();
	QEventLoop eventLoop;
	auto reply = state.qnam.post(infoEmailRequest, body);
	QObject::connect(reply, &QNetworkReply::finished, &eventLoop, &QEventLoop::quit);
	eventLoop.exec();

	QJsonParseError error;
	const auto resultBody = QJsonDocument::fromJson(reply->readAll(), &error);
	if (resultBody.isNull()) {
	return QHttpServerResponse(QHttpServerResponse::StatusCode::BadRequest);
	}

	if (!resultBody.isObject()) {
	return QHttpServerResponse(QHttpServerResponse::StatusCode::BadRequest);
	}

	return QHttpServerResponse{resultBody.object()};
	}

	QHttpServerResponse EmailController::infoEmailAction(const QHttpServerRequest &request)
	{
	if (request.method() != QHttpServerRequest::Method::Post) {
	return badRequest(u"Endpoint only supports POST request"_s);
	}

	const auto server = checkAuthentification(request);
	if (!server) {
	return forbidden();
	}

	return checkStatus(server->port, request.body());
	}

	QHttpServerResponse EmailController::socketWebAction(const QHttpServerRequest &request, WebServer *webServer)
	{
	const auto email = QString::fromUtf8(Utils::findHeader(request.headers(), "X-EMAIL"));
	const auto token = Utils::findHeader(request.headers(), "X-TOKEN");
	const auto &serverState = ServerState::instance();

	if (serverState.composerRequest[token] != email) {
	return forbidden();
	}

	webServer->sendMessageToWebClient(email, request.body());

	return QHttpServerResponse(QJsonObject{
	{"status"_L1, "OK"_L1},
	});
	}
	diff --git a/server/web/assets/script.js b/server/web/assets/script.js
	index 21a8c66..fd0deda 100644
	--- a/server/web/assets/script.js
	+++ b/server/web/assets/script.js
	@@ -1,294 +1,302 @@
	// SPDX-FileCopyrightText: 2023 g10 code GmbH
	// SPDX-Contributor: Carl Schwan <carl.schwan@gnupg.com>
	// SPDX-License-Identifier: GPL-2.0-or-later

	/**
	* Download the mail content from the EWS API
	* @returns {Promise<string>}
	*/
	function downloadViaRest(item) {
	return new Promise((resolve, reject) => {
	const request =
	'<?xml version="1.0" encoding="utf-8"?>' +
	'<soap:Envelope xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance"' +
	' xmlns:xsd="https://www.w3.org/2001/XMLSchema"' +
	' xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"' +
	' xmlns:t="http://schemas.microsoft.com/exchange/services/2006/types">' +
	' <soap:Header>' +
	' <RequestServerVersion Version="Exchange2013" xmlns="http://schemas.microsoft.com/exchange/services/2006/types" soap:mustUnderstand="0" />' +
	' </soap:Header>' +
	' <soap:Body>' +
	' <GetItem xmlns="http://schemas.microsoft.com/exchange/services/2006/messages">' +
	' <ItemShape>' +
	' <t:BaseShape>IdOnly</t:BaseShape>' +
	' <t:IncludeMimeContent>true</t:IncludeMimeContent>' +
	' </ItemShape>' +
	' <ItemIds><t:ItemId Id="' + item.itemId + '"/></ItemIds>' +
	' </GetItem>' +
	' </soap:Body>' +
	'</soap:Envelope>';

	Office.context.mailbox.makeEwsRequestAsync(request, (asyncResult) => {
	const parser = new DOMParser();
	xmlDoc = parser.parseFromString(asyncResult.value, "text/xml");

	const mimeContent = xmlDoc.getElementsByTagName('t:MimeContent')[0].innerHTML;
	resolve(atob(mimeContent));
	});
	})
	}

	const {createApp} = Vue

	function i18n(text) {
	const lang = Office.context.displayLanguage
	if (lang in messages && text in messages[lang]) {
	return messages[lang][text];
	}
	return text;
	}

	function i18nc(context, text) {
	const lang = Office.context.displayLanguage
	if (lang in messages && text in messages[lang]) {
	return messages[lang][text];
	}
	return text;
	}

	function gpgolLog(message, args) {
	console.log(message, args);
	if (this.socket) {
	this.socket.send(JSON.stringify({
	command: "log",
	arguments: {
	message,
	args: JSON.stringify(args),
	},
	}));
	}
	}

	const vueApp = {
	data() {
	return {
	error: '',
	content: '',
	hasSelection: true,
	status: {
	encrypted: false,
	signed: false,
	drafts: [],
	},
	socket: null,
	}
	},
	computed: {
	loaded() {
	return this.content.length > 0;
	},
	statusText() {
	if (!this.loaded) {
	return i18nc("Loading placeholder", "Loading...");
	}
	if (this.status.encrypted) {
	return this.status.signed ? i18n("This mail is encrypted and signed.") : i18n("This mail is encrypted.");
	}
	if (this.status.signed) {
	return i18n("This mail is signed")
	}
	return i18n("This mail is not encrypted nor signed.");
	},
	decryptButtonText() {
	if (!this.loaded) {
	return '';
	}
	if (this.status.encrypted) {
	return this.i18nc("@action:button", "Decrypt")
	}

	return this.i18nc("@action:button", "View email")
	},
	},
	methods: {
	i18n,
	i18nc,
	gpgolLog,
	async view() {
	const response = await fetch('/view', {
	method: 'POST',
	body: this.content,
	headers: {
	'X-EMAIL': Office.context.mailbox.userProfile.emailAddress,
	'X-NAME': Office.context.mailbox.userProfile.displayName,
	},
	});
	},

	async reply() {
	await fetch('/reply', {
	method: 'POST',
	body: this.content,
	headers: {
	'X-EMAIL': Office.context.mailbox.userProfile.emailAddress,
	'X-NAME': Office.context.mailbox.userProfile.displayName,
	},
	});
	},
	async forward() {
	await fetch('/forward', {
	method: 'POST',
	body: this.content,
	headers: {
	'X-EMAIL': Office.context.mailbox.userProfile.emailAddress,
	'X-NAME': Office.context.mailbox.userProfile.displayName,
	},
	});
	},
	async newEmail() {
	const response = await fetch('/new', {
	method: 'POST',
	headers: {
	'X-EMAIL': Office.context.mailbox.userProfile.emailAddress,
	'X-NAME': Office.context.mailbox.userProfile.displayName,
	},
	});
	},
	async openDraft(id) {
	const response = await fetch(`/draft/${id}`, {
	method: 'POST',
	headers: {
	'X-EMAIL': Office.context.mailbox.userProfile.emailAddress,
	'X-NAME': Office.context.mailbox.userProfile.displayName,
	},
	});
	},
	async deleteDraft(id) {
	- const response = await fetch(`/draft/${id}`, {
	- method: 'DELETE',
	- headers: {
	- 'X-EMAIL': Office.context.mailbox.userProfile.emailAddress,
	- 'X-NAME': Office.context.mailbox.userProfile.displayName,
	- },
	- });
	+ try {
	+ const response = await fetch(`/draft/${id}`, {
	+ method: 'DELETE',
	+ headers: {
	+ 'X-EMAIL': Office.context.mailbox.userProfile.emailAddress,
	+ 'X-NAME': Office.context.mailbox.userProfile.displayName,
	+ },
	+ });
	+ if (!response.ok) {
	+ throw new Error(response.statusText);
	+ }
	+ this.status.drafts.splice(this.status.drafts.findIndex((draft) => draft.id === id), 1);
	+ } catch (err) {
	+ gpgolLog(err);
	+ }
	},
	async info() {
	const response = await fetch('/info', {
	method: 'POST',
	body: this.content,
	headers: {
	'X-EMAIL': Office.context.mailbox.userProfile.emailAddress,
	'X-NAME': Office.context.mailbox.userProfile.displayName,
	},
	});
	const status = await response.json();
	this.status.encrypted = status.encrypted;
	this.status.signed = status.signed;
	this.status.drafts = status.drafts;
	},
	displayDate(timestamp) {
	const date = new Date(timestamp * 1000);
	let todayDate = new Date();
	let lastModification = '';
	if ((new Date(date)).setHours(0, 0, 0, 0) === todayDate.setHours(0, 0, 0, 0)) {
	return date.toLocaleTimeString([], {
	hour: 'numeric',
	minute: 'numeric',
	});
	} else {
	return date.toLocaleDateString();
	}
	},
	async downloadContent() {
	this.content = await downloadViaRest(Office.context.mailbox.item);
	this.hasSelection = true;
	await this.info()
	},
	},
	async mounted() {
	await this.downloadContent();
	this.gpgolLog("test");

	Office.context.mailbox.addHandlerAsync(Office.EventType.ItemChanged, (eventArgs) => {
	if (Office.context.mailbox.item) {
	this.downloadContent();
	} else {
	this.content = '';
	this.hasSelection = false;
	}
	});

	function webSocketConnect() {
	this.socket = new WebSocket("wss://localhost:5657");

	// Connection opened
	this.socket.addEventListener("open", (event) => {

	this.error = '';
	this.socket.send(JSON.stringify({
	command: "register",
	arguments: {
	emails: [Office.context.mailbox.userProfile.emailAddress],
	type: 'webclient',
	},
	}));
	});

	this.socket.addEventListener("close", (event) => {
	this.error = i18n("Native client was disconnected");
	setTimeout(function () {
	webSocketConnect();
	}, 1000);
	});

	this.socket.addEventListener("error", (event) => {
	this.error = i18n("Native client received an error");
	setTimeout(function () {
	webSocketConnect();
	}, 1000);
	});

	const vueInstance = this;

	// Listen for messages
	this.socket.addEventListener("message", function(result) {
	const { data } = result;
	const message = JSON.parse(data);
	vueInstance.gpgolLog("Received message from server", {});
	switch (message.type) {
	case 'ews':
	Office.context.mailbox.makeEwsRequestAsync(message.payload, (asyncResult) => {
	if (asyncResult.error) {
	vueInstance.gpgolLog("Error while trying to send email via EWS", {error: asyncResult.error, value: asyncResult.value});
	return;
	}

	vueInstance.gpgolLog("Email sent", {value: asyncResult.value});
	// let the client known that the email was sent
	vueInstance.socket.send(JSON.stringify({
	command: 'email-sent',
	arguments: {
	id: message.id,
	email: Office.context.mailbox.userProfile.emailAddress,
	}
	}));
	});
	break;
	case 'disconnection':
	this.error = i18n("Native client was disconnected")
	break;
	case 'connection':
	this.error = '';
	break;
	}
	});
	}

	webSocketConnect();
	},
	}

	Office.onReady().then(() => {
	createApp(vueApp).mount('#app')
	document.getElementById('app').classList.remove('d-none');
	});

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