ETM-Schurig/powersync-core
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make the REST server optional and disabled by default

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Also fixes an issue where the REST server would sometimes
try to send the reply to the wrong WebServer instance
This commit is contained in:
Michael Zanetti 2018-04-16 17:08:03 +02:00
parent c14e7f54cd
commit b2756c9241
5 changed files with 36 additions and 21 deletions
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5
libnymea-core/nymeaconfiguration.cpp
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@ -114,6 +114,7 @@ NymeaConfiguration::NymeaConfiguration(QObject *parent) :
insecureConfig.sslEnabled = false;
insecureConfig.authenticationEnabled = false;
insecureConfig.publicFolder = defaultWebserverPublicFolderPath();
insecureConfig.restServerEnabled = false;
m_webServerConfigs[insecureConfig.id] = insecureConfig;
storeWebServerConfig(insecureConfig);
@ -124,6 +125,7 @@ NymeaConfiguration::NymeaConfiguration(QObject *parent) :
secureConfig.sslEnabled = true;
secureConfig.authenticationEnabled = false;
secureConfig.publicFolder = defaultWebserverPublicFolderPath();
secureConfig.restServerEnabled = false;
m_webServerConfigs[secureConfig.id] = secureConfig;
storeWebServerConfig(secureConfig);
}
@ -269,6 +271,7 @@ void NymeaConfiguration::setWebServerConfiguration(const WebServerConfiguration
settings.beginGroup("WebServer");
settings.beginGroup(config.id);
settings.setValue("publicFolder", config.publicFolder);
settings.setValue("restServerEnabled", config.restServerEnabled);
settings.endGroup();
settings.endGroup();
@ -479,6 +482,7 @@ void NymeaConfiguration::storeWebServerConfig(const WebServerConfiguration &conf
settings.beginGroup("WebServer");
settings.beginGroup(config.id);
settings.setValue("publicFolder", config.publicFolder);
settings.setValue("restServerEnabled", config.restServerEnabled);
settings.endGroup();
settings.endGroup();
}
@ -495,6 +499,7 @@ WebServerConfiguration NymeaConfiguration::readWebServerConfig(const QString &id
config.sslEnabled = settings.value("sslEnabled", true).toBool();
config.authenticationEnabled = settings.value("authenticationEnabled", true).toBool();
config.publicFolder = settings.value("publicFolder").toString();
config.restServerEnabled = settings.value("restServerEnabled", false).toBool();
settings.endGroup();
settings.endGroup();
return config;

1
libnymea-core/nymeaconfiguration.h
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@ -53,6 +53,7 @@ class WebServerConfiguration: public ServerConfiguration
{
public:
QString publicFolder;
bool restServerEnabled = false;
};
class NymeaConfiguration : public QObject

32
libnymea-core/rest/restserver.cpp
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@ -46,8 +46,7 @@ namespace nymeaserver {
/*! Constructs a \l{RestServer} with the given \a sslConfiguration and \a parent. */
RestServer::RestServer(const QSslConfiguration &sslConfiguration, QObject *parent) :
QObject(parent),
m_webserver(0)
QObject(parent)
{
Q_UNUSED(sslConfiguration)
@ -61,12 +60,10 @@ RestServer::RestServer(const QSslConfiguration &sslConfiguration, QObject *paren
*/
void RestServer::registerWebserver(WebServer *webServer)
{
m_webserver = webServer;
connect(m_webserver, &WebServer::clientConnected, this, &RestServer::clientConnected);
connect(m_webserver, &WebServer::clientDisconnected, this, &RestServer::clientDisconnected);
connect(m_webserver, &WebServer::httpRequestReady, this, &RestServer::processHttpRequest);
QMetaObject::invokeMethod(m_webserver, "startServer", Qt::QueuedConnection);
connect(webServer, &WebServer::clientConnected, this, &RestServer::clientConnected);
connect(webServer, &WebServer::clientDisconnected, this, &RestServer::clientDisconnected);
connect(webServer, &WebServer::httpRequestReady, this, &RestServer::processHttpRequest);
QMetaObject::invokeMethod(webServer, "startServer", Qt::QueuedConnection);
}
void RestServer::setup()
@ -89,12 +86,13 @@ void RestServer::setup()
void RestServer::clientConnected(const QUuid &clientId)
{
m_clientList.append(clientId);
WebServer *webserver = dynamic_cast<WebServer*>(sender());
m_clientList.insert(clientId, webserver);
}
void RestServer::clientDisconnected(const QUuid &clientId)
{
m_clientList.removeAll(clientId);
m_clientList.take(clientId);
}
void RestServer::processHttpRequest(const QUuid &clientId, const HttpRequest &request)
@ -102,11 +100,14 @@ void RestServer::processHttpRequest(const QUuid &clientId, const HttpRequest &re
QStringList urlTokens = request.url().path().split("/");
urlTokens.removeAll(QString());
WebServer *webserver = dynamic_cast<WebServer*>(sender());
Q_ASSERT(webserver);
// check token count
if (urlTokens.count() < 3) {
HttpReply *reply = RestResource::createErrorReply(HttpReply::BadRequest);
reply->setClientId(clientId);
m_webserver->sendHttpReply(reply);
webserver->sendHttpReply(reply);
reply->deleteLater();
return;
}
@ -116,7 +117,7 @@ void RestServer::processHttpRequest(const QUuid &clientId, const HttpRequest &re
if (!m_resources.contains(resourceName)) {
HttpReply *reply = RestResource::createErrorReply(HttpReply::BadRequest);
reply->setClientId(clientId);
m_webserver->sendHttpReply(reply);
webserver->sendHttpReply(reply);
reply->deleteLater();
return;
}
@ -125,7 +126,7 @@ void RestServer::processHttpRequest(const QUuid &clientId, const HttpRequest &re
if (request.method() == HttpRequest::Options && urlTokens.count() == 3) {
HttpReply *reply = RestResource::createCorsSuccessReply();
reply->setClientId(clientId);
m_webserver->sendHttpReply(reply);
webserver->sendHttpReply(reply);
reply->deleteLater();
return;
}
@ -141,7 +142,7 @@ void RestServer::processHttpRequest(const QUuid &clientId, const HttpRequest &re
reply->startWait();
return;
}
m_webserver->sendHttpReply(reply);
webserver->sendHttpReply(reply);
reply->deleteLater();
}
@ -171,7 +172,8 @@ void RestServer::asyncReplyFinished()
qCWarning(dcWebServer) << "Client for async reply not longer connected.";
} else {
reply->setClientId(clientId);
m_webserver->sendHttpReply(reply);
WebServer *webserver = m_clientList.value(clientId);
webserver->sendHttpReply(reply);
}
reply->deleteLater();
}

3
libnymea-core/rest/restserver.h
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@ -48,8 +48,7 @@ public:
void registerWebserver(WebServer *webServer);
private:
WebServer *m_webserver;
QList<QUuid> m_clientList;
QHash<QUuid, WebServer*> m_clientList;
QHash<QString, RestResource *> m_resources;
QHash<QUuid, HttpReply *> m_asyncReplies;

16
libnymea-core/webserver.cpp
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@ -106,9 +106,8 @@ WebServer::WebServer(const WebServerConfiguration &configuration, const QSslConf
{
if (QCoreApplication::instance()->organizationName() == "nymea-test") {
m_configuration.publicFolder = QCoreApplication::applicationDirPath();
qCWarning(dcWebServer) << "Using public folder" << QDir(m_configuration.publicFolder).canonicalPath();
}
qCDebug(dcWebServer) << "Using public folder" << QDir(m_configuration.publicFolder).canonicalPath();
qCDebug(dcWebServer) << "Starting WebServer. Interface:" << m_configuration.address << "Port:" << m_configuration.port << "SSL:" << m_configuration.sslEnabled << "AUTH:" << m_configuration.authenticationEnabled << "Public folder:" << QDir(m_configuration.publicFolder).canonicalPath();
m_avahiService = new QtAvahiService(this);
connect(m_avahiService, &QtAvahiService::serviceStateChanged, this, &WebServer::onAvahiServiceStateChanged);
@ -351,8 +350,17 @@ void WebServer::readClient()
// Verify API query
if (request.url().path().startsWith("/api/v1")) {
emit httpRequestReady(clientId, request);
return;
if (m_configuration.restServerEnabled) {
emit httpRequestReady(clientId, request);
return;
} else {
qCWarning(dcWebServer()) << "The REST server is disabled. You can enable it by adding \'restServerEnabled=true\' in the WebServer section of the nymead.conf file.";
HttpReply *reply = RestResource::createErrorReply(HttpReply::NotFound);
reply->setClientId(clientId);
sendHttpReply(reply);
reply->deleteLater();
return;
}
}
// Check icon call