345 lines
13 KiB
C++
345 lines
13 KiB
C++
/*
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Sailfin: a Jellyfin client written using Qt
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Copyright (C) 2021 Chris Josten
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "JellyfinQt/apiclient.h"
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#include "JellyfinQt/support/jsonconv.h"
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#include "JellyfinQt/websocket.h"
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namespace Jellyfin {
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ApiClient::ApiClient(QObject *parent)
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: QObject(parent),
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m_webSocket(new WebSocket(this)),
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m_eventbus(new EventBus(this)),
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m_deviceName(QHostInfo::localHostName()) {
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m_deviceId = Support::toString(retrieveDeviceId());
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m_credManager = CredentialsManager::newInstance(this);
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connect(m_credManager, &CredentialsManager::serversListed, this, &ApiClient::credManagerServersListed);
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connect(m_credManager, &CredentialsManager::usersListed, this, &ApiClient::credManagerUsersListed);
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generateDeviceProfile();
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}
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QString ApiClient::version() const {
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return QString(SAILFIN_VERSION);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// BASE HTTP METHODS //
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void ApiClient::addBaseRequestHeaders(QNetworkRequest &request, const QString &path, const QUrlQuery ¶ms) {
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addTokenHeader(request);
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request.setRawHeader("Accept", "application/json;"); // profile=\"CamelCase\"");
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request.setHeader(QNetworkRequest::UserAgentHeader, QString("Sailfin/%1").arg(version()));
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QString url = this->m_baseUrl + path;
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if (!params.isEmpty()) url += "?" + params.toString(QUrl::EncodeReserved);
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request.setUrl(url);
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}
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void ApiClient::addTokenHeader(QNetworkRequest &request) {
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QString authentication = "MediaBrowser ";
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authentication += "Client=\"Sailfin\"";
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authentication += ", Device=\"" + m_deviceName + "\"";
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authentication += ", DeviceId=\"" + m_deviceId + "\"";
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authentication += ", Version=\"" + version() + "\"";
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if (m_authenticated) {
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authentication += ", token=\"" + m_token + "\"";
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}
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request.setRawHeader("X-Emby-Authorization", authentication.toUtf8());
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}
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QNetworkReply *ApiClient::get(const QString &path, const QUrlQuery ¶ms) {
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QNetworkRequest req;
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addBaseRequestHeaders(req, path, params);
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qDebug() << "GET " << req.url();
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return m_naManager.get(req);
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}
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QNetworkReply *ApiClient::post(const QString &path, const QJsonDocument &data, const QUrlQuery ¶ms) {
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QNetworkRequest req;
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req.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
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addBaseRequestHeaders(req, path, params);
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qDebug() << "POST " << req.url();
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if (data.isEmpty())
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return m_naManager.post(req, QByteArray());
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else {
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return m_naManager.post(req, data.toJson(QJsonDocument::Compact));
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Nice to have methods //
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void ApiClient::restoreSavedSession(){
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m_credManager->listServers();
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}
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void ApiClient::credManagerServersListed(QStringList servers) {
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qDebug() << "Servers listed: " << servers;
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if (servers.size() == 0) {
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emit this->setupRequired();
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return;
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}
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//FIXME: support multiple servers
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QString server = servers[0];
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this->m_baseUrl = server;
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qDebug() << "Chosen server: " << server;
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m_credManager->listUsers(server);
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}
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void ApiClient::credManagerUsersListed(const QString &server, QStringList users) {
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if (users.size() == 0) {
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emit this->setupRequired();
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return;
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}
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//FIXME: support multiple users
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QString user = users[0];
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qDebug() << "Chosen user: " << user;
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QObject *ctx3 = new QObject(this);
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connect(m_credManager, &CredentialsManager::tokenRetrieved, ctx3, [this, ctx3]
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(const QString &server, const QString &user, const QString &token) {
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Q_UNUSED(server)
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this->m_token = token;
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this->setUserId(user);
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this->setAuthenticated(true);
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this->postCapabilities();
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disconnect(ctx3);
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}, Qt::UniqueConnection);
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m_credManager->get(server, user);
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}
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void ApiClient::credManagerTokenRetrieved(const QString &server, const QString &user, const QString &token) {
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}
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void ApiClient::setupConnection() {
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// First detect redirects:
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// Note that this is done without calling JellyfinApiClient::get since that automatically includes the base_url,
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// which is something we want to avoid here.
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QNetworkRequest req = QNetworkRequest(m_baseUrl);
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#if QT_VERSION >= QT_VERSION_CHECK(5, 9, 0)
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req.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
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#else
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req.setAttribute(QNetworkRequest::FollowRedirectsAttribute, true);
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#endif
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QNetworkReply *rep = m_naManager.get(req);
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connect(rep, &QNetworkReply::finished, this, [rep, this](){
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int status = statusCode(rep);
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qDebug() << status;
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QString newUrl = rep->url().toString();
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// If the server wants to redirect us to their web interface, we have to chop the last part of the url off.
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if (newUrl.endsWith("/web/index.html")) {
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newUrl.chop(QString("/web/index.html").size());
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this->setBaseUrl(newUrl);
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}
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this->getBrandingConfiguration();
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rep->deleteLater();
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});
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connect(rep, &QNetworkReply::redirected, this, [req] (const QUrl &url) {
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qDebug() << "Redirect from " << req.url() << " to " << url;
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});
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setDefaultErrorHandler(rep);
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}
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void ApiClient::getBrandingConfiguration() {
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QNetworkReply *rep = get("/Branding/Configuration");
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connect(rep, &QNetworkReply::finished, this, [rep, this]() {
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qDebug() << "RESPONSE: " << statusCode(rep);
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switch(statusCode(rep)) {
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case 200:
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QJsonDocument response = QJsonDocument::fromJson(rep->readAll());
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if (response.isNull() || !response.isObject()) {
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emit this->connectionFailed(ApiError::JSON_ERROR);
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} else {
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QJsonObject obj = response.object();
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if (obj.contains("LoginDisclaimer")) {
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qDebug() << "Login disclaimer: " << obj["LoginDisclaimer"];
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emit this->connectionSuccess(obj["LoginDisclaimer"].toString());
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} else {
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emit this->connectionSuccess("");
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}
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}
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break;
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}
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rep->deleteLater();
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});
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setDefaultErrorHandler(rep);
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}
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void ApiClient::authenticate(QString username, QString password, bool storeCredentials) {
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QJsonObject requestData;
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requestData["Username"] = username;
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requestData["Pw"] = password;
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QNetworkReply *rep = post("/Users/authenticatebyname", QJsonDocument(requestData));
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connect(rep, &QNetworkReply::finished, this, [rep, username, storeCredentials, this]() {
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int status = rep->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
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qDebug() << "Got reply with status code " << status;
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if (status >= 200 && status < 300) {
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QJsonObject authInfo = QJsonDocument::fromJson(rep->readAll()).object();
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this->m_token = authInfo["AccessToken"].toString();
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// Fool this class's addRequestheaders to add the token, without
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// notifying QML that we're authenticated, to prevent other requests going first.
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this->m_authenticated = true;
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this->setUserId(authInfo["User"].toObject()["Id"].toString());
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this->postCapabilities();
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this->setAuthenticated(true);
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if (storeCredentials) {
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m_credManager->store(this->m_baseUrl, this->m_userId, this->m_token);
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}
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} else if(status >= 400 && status < 500) {
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if (status == 401) {
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emit authenticationError(ApiError::INVALID_PASSWORD);
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} else {
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emit authenticationError(ApiError::UNEXPECTED_STATUS);
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}
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}
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rep->deleteLater();
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});
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setDefaultErrorHandler(rep);
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}
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void ApiClient::deleteSession() {
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QNetworkReply *rep = post("/Sessions/Logout");
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connect(rep, &QNetworkReply::finished, this, [rep, this] {
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m_credManager->remove(m_baseUrl, m_userId);
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this->setAuthenticated(false);
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emit this->setupRequired();
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rep->deleteLater();
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});
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}
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void ApiClient::postCapabilities() {
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QJsonObject capabilities;
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QList<DTO::GeneralCommandType> supportedCommands;
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supportedCommands.reserve(m_supportedCommands.size());
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for (int i = 0; i < m_supportedCommands.size(); i++) {
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if (m_supportedCommands[i].canConvert<DTO::GeneralCommandType>()) {
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supportedCommands.append(m_supportedCommands[i].value<DTO::GeneralCommandType>());
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}
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}
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QList<int> foo = {1, 2, 3};
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qDebug() << Support::toJsonValue<int>(3713);
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qDebug() << Support::toJsonValue<QList<int>>(foo);
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capabilities["SupportedCommands"] = Support::toJsonValue<QList<DTO::GeneralCommandType>>(supportedCommands);
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capabilities["SupportsPersistentIdentifier"] = true;
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capabilities["SupportsMediaControl"] = false;
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capabilities["SupportsSync"] = false;
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capabilities["SupportsContentUploading"] = false;
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capabilities["AppStoreUrl"] = "https://chris.netsoj.nl/projects/harbour-sailfin";
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capabilities["IconUrl"] = "https://chris.netsoj.nl/static/img/logo.png";
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capabilities["DeviceProfile"] = m_deviceProfile;
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QNetworkReply *rep = post("/Sessions/Capabilities/Full", QJsonDocument(capabilities));
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setDefaultErrorHandler(rep);
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}
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QString ApiClient::downloadUrl(const QString &itemId) const {
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return m_baseUrl + "/Items/" + itemId + "/Download?api_key=" + this->m_token;
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}
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void ApiClient::generateDeviceProfile() {
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QJsonObject root = Model::DeviceProfile::generateProfile();
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m_playbackDeviceProfile = QJsonObject(root);
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root["Name"] = m_deviceName;
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root["Id"] = m_deviceId;
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root["FriendlyName"] = QSysInfo::prettyProductName();
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QJsonArray playableMediaTypes;
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playableMediaTypes.append("Audio");
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playableMediaTypes.append("Video");
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playableMediaTypes.append("Photo");
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root["PlayableMediaTypes"] = playableMediaTypes;
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m_deviceProfile = root;
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emit deviceProfileChanged();
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}
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void ApiClient::defaultNetworkErrorHandler(QNetworkReply::NetworkError error) {
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QObject *signalSender = sender();
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QNetworkReply *rep = dynamic_cast<QNetworkReply *>(signalSender);
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if (rep != nullptr && statusCode(rep) == 401) {
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this->setAuthenticated(false);
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emit this->setupRequired();
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emit this->authenticationError(ApiError::INVALID_PASSWORD);
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rep->deleteLater();
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} else {
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emit this->networkError(error);
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}
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}
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void ApiClient::onUserDataChanged(const QString &itemId, UserData *userData) {
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emit userDataChanged(itemId, userData);
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}
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void ApiClient::setAuthenticated(bool authenticated) {
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this->m_authenticated = authenticated;
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if (authenticated) m_webSocket->open();
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emit authenticatedChanged(authenticated);
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}
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QUuid ApiClient::retrieveDeviceId() {
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// This should probably not block the main thread, but on the other side,
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// the file is not too big.
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QString path = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
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QDir folder(path);
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static QString fileName = QStringLiteral("deviceid");
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if (!path.isEmpty() && !folder.exists(fileName)) {
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folder.mkpath(".");
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QFile uuidFile(folder.absoluteFilePath(fileName));
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if (uuidFile.open(QIODevice::WriteOnly)) {
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QUuid uuid = QUuid::createUuid();
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uuidFile.write(uuid.toByteArray());
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uuidFile.close();
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return uuid;
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} else {
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qDebug() << "Could not persist device id";
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return QUuid::createUuid();
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}
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} else {
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QFile uuidFile(folder.absoluteFilePath(fileName));
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if (uuidFile.open(QIODevice::ReadOnly)) {
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QUuid uuid(uuidFile.readAll());
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uuidFile.close();
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if (uuid.isNull()) {
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qDebug() << "UUID file contains junk. Recreating";
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uuidFile.remove();
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uuidFile.open(QIODevice::WriteOnly);
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uuid = QUuid::createUuid();
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uuidFile.write(uuid.toByteArray());
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uuidFile.close();
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}
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return uuid;
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} else {
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qDebug() << "Could not open device id file. Generating a random one.";
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return QUuid::createUuid();
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}
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}
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}
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}
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