Fix coding style (Issue #2192).

src/core/http/connection.h

@@ -42,30 +42,28 @@ QT_END_NAMESPACE
 
 namespace Http
 {
+    class IRequestHandler;
 
-class IRequestHandler;
+    class Connection : public QObject
+    {
+        Q_OBJECT
+        Q_DISABLE_COPY(Connection)
 
-class Connection : public QObject
-{
-    Q_OBJECT
-    Q_DISABLE_COPY(Connection)
-
-public:
-    Connection(QTcpSocket *socket, IRequestHandler *requestHandler, QObject *parent = 0);
-    ~Connection();
-
-private slots:
-    void read();
+    public:
+        Connection(QTcpSocket *socket, IRequestHandler *requestHandler, QObject *parent = 0);
+        ~Connection();
 
-private:
-    static bool acceptsGzipEncoding(const QString &encoding);
-    void sendResponse(const Response &response);
+    private slots:
+        void read();
 
-    QTcpSocket *m_socket;
-    IRequestHandler *m_requestHandler;
-    QByteArray m_receivedData;
-};
+    private:
+        static bool acceptsGzipEncoding(const QString &encoding);
+        void sendResponse(const Response &response);
 
+        QTcpSocket *m_socket;
+        IRequestHandler *m_requestHandler;
+        QByteArray m_receivedData;
+    };
 }
 
 #endif // HTTP_CONNECTION_H

src/core/http/irequesthandler.h

@@ -33,14 +33,12 @@
 
 namespace Http
 {
-
-class IRequestHandler
-{
-public:
-    virtual ~IRequestHandler() {}
-    virtual Response processRequest(const Request &request, const Environment &env) = 0;
-};
-
+    class IRequestHandler
+    {
+    public:
+        virtual ~IRequestHandler() {}
+        virtual Response processRequest(const Request &request, const Environment &env) = 0;
+    };
 }
 
 #endif // HTTP_IREQUESTHANDLER_H

src/core/http/requestparser.h

@@ -36,39 +36,37 @@
 
 namespace Http
 {
-
-class RequestParser
-{
-public:
-    enum ErrorCode
+    class RequestParser
     {
-        NoError = 0,
-        IncompleteRequest,
-        BadRequest
-    };
+    public:
+        enum ErrorCode
+        {
+            NoError = 0,
+            IncompleteRequest,
+            BadRequest
+        };
 
-    // when result != NoError parsed request is undefined
-    // Warning! Header names are converted to lower-case.
-    static ErrorCode parse(const QByteArray &data, Request &request, uint maxContentLength = 10000000 /* ~10MB */);
+        // when result != NoError parsed request is undefined
+        // Warning! Header names are converted to lower-case.
+        static ErrorCode parse(const QByteArray &data, Request &request, uint maxContentLength = 10000000 /* ~10MB */);
 
-private:
-    RequestParser(uint maxContentLength);
+    private:
+        RequestParser(uint maxContentLength);
 
-    ErrorCode parseHttpRequest(const QByteArray &data, Request &request);
+        ErrorCode parseHttpRequest(const QByteArray &data, Request &request);
 
-    bool parseHttpHeader(const QByteArray &data);
-    bool parseStartingLine(const QString &line);
-    bool parseContent(const QByteArray &data);
-    bool parseFormData(const QByteArray &data);
-    QList<QByteArray> splitMultipartData(const QByteArray &data, const QByteArray &boundary);
+        bool parseHttpHeader(const QByteArray &data);
+        bool parseStartingLine(const QString &line);
+        bool parseContent(const QByteArray &data);
+        bool parseFormData(const QByteArray &data);
+        QList<QByteArray> splitMultipartData(const QByteArray &data, const QByteArray &boundary);
 
-    static bool parseHeaderLine(const QString &line, QPair<QString, QString> &out);
-    static bool parseHeaderValue(const QString &value, QStringMap &out);
-
-    const uint m_maxContentLength;
-    Request m_request;
-};
+        static bool parseHeaderLine(const QString &line, QPair<QString, QString> &out);
+        static bool parseHeaderValue(const QString &value, QStringMap &out);
 
+        const uint m_maxContentLength;
+        Request m_request;
+    };
 }
 
 #endif // HTTP_REQUESTPARSER_H

src/core/http/responsebuilder.h

@@ -34,27 +34,25 @@
 
 namespace Http
 {
+    class ResponseBuilder : public QObject
+    {
+    public:
+        explicit ResponseBuilder(QObject *parent = 0);
 
-class ResponseBuilder : public QObject
-{
-public:
-    explicit ResponseBuilder(QObject *parent = 0);
-
-protected:
-    void status(uint code = 200, const QString &text = QLatin1String("OK"));
-    void header(const QString &name, const QString &value);
-    void print(const QString &text, const QString &type = CONTENT_TYPE_HTML);
-    void print(const QByteArray &data, const QString &type = CONTENT_TYPE_HTML);
-    void clear();
-
-    Response response() const;
+    protected:
+        void status(uint code = 200, const QString &text = QLatin1String("OK"));
+        void header(const QString &name, const QString &value);
+        void print(const QString &text, const QString &type = CONTENT_TYPE_HTML);
+        void print(const QByteArray &data, const QString &type = CONTENT_TYPE_HTML);
+        void clear();
 
-private:
-    void print_impl(const QByteArray &data, const QString &type);
+        Response response() const;
 
-    Response m_response;
-};
+    private:
+        void print_impl(const QByteArray &data, const QString &type);
 
+        Response m_response;
+    };
 }
 
 #endif // HTTP_RESPONSEBUILDER_H

src/core/http/responsegenerator.h

@@ -37,13 +37,11 @@
 
 namespace Http
 {
-
-class ResponseGenerator
-{
-public:
-    static QByteArray generate(Response response);
-};
-
+    class ResponseGenerator
+    {
+    public:
+        static QByteArray generate(Response response);
+    };
 }
 
 #endif // HTTP_RESPONSEGENERATOR_H

src/core/http/server.cpp

@@ -38,7 +38,7 @@
 
 using namespace Http;
 
-Server::Server(IRequestHandler *requestHandler, QObject* parent)
+Server::Server(IRequestHandler *requestHandler, QObject *parent)
     : QTcpServer(parent)
     , m_requestHandler(requestHandler)
 #ifndef QT_NO_OPENSSL

src/core/http/server.h

@@ -41,40 +41,38 @@
 
 namespace Http
 {
+    class IRequestHandler;
+    class Connection;
 
-class IRequestHandler;
-class Connection;
+    class Server : public QTcpServer
+    {
+        Q_OBJECT
+        Q_DISABLE_COPY(Server)
 
-class Server : public QTcpServer
-{
-    Q_OBJECT
-    Q_DISABLE_COPY(Server)
-
-public:
-    Server(IRequestHandler *requestHandler, QObject *parent = 0);
-    ~Server();
-
-#ifndef QT_NO_OPENSSL
-    void enableHttps(const QSslCertificate &certificate, const QSslKey &key);
-    void disableHttps();
-#endif
+    public:
+        Server(IRequestHandler *requestHandler, QObject *parent = 0);
+        ~Server();
 
-private:
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
-    void incomingConnection(qintptr socketDescriptor);
-#else
-    void incomingConnection(int socketDescriptor);
-#endif
+    #ifndef QT_NO_OPENSSL
+        void enableHttps(const QSslCertificate &certificate, const QSslKey &key);
+        void disableHttps();
+    #endif
 
-private:
-    IRequestHandler *m_requestHandler;
-#ifndef QT_NO_OPENSSL
-    bool m_https;
-    QSslCertificate m_certificate;
-    QSslKey m_key;
-#endif
-};
+    private:
+    #if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
+        void incomingConnection(qintptr socketDescriptor);
+    #else
+        void incomingConnection(int socketDescriptor);
+    #endif
 
+    private:
+        IRequestHandler *m_requestHandler;
+    #ifndef QT_NO_OPENSSL
+        bool m_https;
+        QSslCertificate m_certificate;
+        QSslKey m_key;
+    #endif
+    };
 }
 
 #endif // HTTP_SERVER_H

src/core/http/types.h

@@ -37,59 +37,57 @@ typedef QMap<QString, QString> QStringMap;
 
 namespace Http
 {
+    const QString HEADER_SET_COOKIE = "Set-Cookie";
+    const QString HEADER_CONTENT_TYPE = "Content-Type";
+    const QString HEADER_CONTENT_ENCODING = "Content-Encoding";
+    const QString HEADER_CONTENT_LENGTH = "Content-Length";
+    const QString HEADER_CACHE_CONTROL = "Cache-Control";
 
-const QString HEADER_SET_COOKIE = "Set-Cookie";
-const QString HEADER_CONTENT_TYPE = "Content-Type";
-const QString HEADER_CONTENT_ENCODING = "Content-Encoding";
-const QString HEADER_CONTENT_LENGTH = "Content-Length";
-const QString HEADER_CACHE_CONTROL = "Cache-Control";
+    const QString CONTENT_TYPE_CSS = "text/css; charset=UTF-8";
+    const QString CONTENT_TYPE_GIF = "image/gif";
+    const QString CONTENT_TYPE_HTML = "text/html; charset=UTF-8";
+    const QString CONTENT_TYPE_JS = "text/javascript; charset=UTF-8";
+    const QString CONTENT_TYPE_PNG = "image/png";
+    const QString CONTENT_TYPE_TXT = "text/plain; charset=UTF-8";
 
-const QString CONTENT_TYPE_CSS = "text/css; charset=UTF-8";
-const QString CONTENT_TYPE_GIF = "image/gif";
-const QString CONTENT_TYPE_HTML = "text/html; charset=UTF-8";
-const QString CONTENT_TYPE_JS = "text/javascript; charset=UTF-8";
-const QString CONTENT_TYPE_PNG = "image/png";
-const QString CONTENT_TYPE_TXT = "text/plain; charset=UTF-8";
+    struct Environment
+    {
+        QHostAddress clientAddress;
+    };
 
-struct Environment
-{
-    QHostAddress clientAddress;
-};
+    struct UploadedFile
+    {
+        QString filename; // original filename
+        QString type; // MIME type
+        QByteArray data; // File data
+    };
 
-struct UploadedFile
-{
-    QString filename; // original filename
-    QString type; // MIME type
-    QByteArray data; // File data
-};
+    struct Request
+    {
+        QString method;
+        QString path;
+        QStringMap headers;
+        QStringMap gets;
+        QStringMap posts;
+        QMap<QString, UploadedFile> files;
+    };
 
-struct Request
-{
-    QString method;
-    QString path;
-    QStringMap headers;
-    QStringMap gets;
-    QStringMap posts;
-    QMap<QString, UploadedFile> files;
-};
+    struct ResponseStatus
+    {
+        uint code;
+        QString text;
 
-struct ResponseStatus
-{
-    uint code;
-    QString text;
-
-    ResponseStatus(uint code = 200, const QString& text = "OK"): code(code), text(text) {}
-};
-
-struct Response
-{
-    ResponseStatus status;
-    QStringMap headers;
-    QByteArray content;
+        ResponseStatus(uint code = 200, const QString& text = "OK"): code(code), text(text) {}
+    };
 
-    Response(uint code = 200, const QString& text = "OK"): status(code, text) {}
-};
+    struct Response
+    {
+        ResponseStatus status;
+        QStringMap headers;
+        QByteArray content;
 
+        Response(uint code = 200, const QString& text = "OK"): status(code, text) {}
+    };
 }
 
 #endif // HTTP_TYPES_H

src/core/net/dnsupdater.cpp

@@ -35,265 +35,271 @@
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
 #include <QUrlQuery>
 #endif
-#include "dnsupdater.h"
+
 #include "core/logger.h"
+#include "dnsupdater.h"
 
 using namespace Net;
 
-DNSUpdater::DNSUpdater(QObject *parent) :
-  QObject(parent), m_state(OK), m_service(DNS::NONE)
+DNSUpdater::DNSUpdater(QObject *parent)
+    : QObject(parent)
+    , m_state(OK)
+    , m_service(DNS::NONE)
 {
-  updateCredentials();
+    updateCredentials();
 
-  // Load saved settings from previous session
-  const Preferences* const pref = Preferences::instance();
-  m_lastIPCheckTime = pref->getDNSLastUpd();
-  m_lastIP = QHostAddress(pref->getDNSLastIP());
+    // Load saved settings from previous session
+    const Preferences *const pref = Preferences::instance();
+    m_lastIPCheckTime = pref->getDNSLastUpd();
+    m_lastIP = QHostAddress(pref->getDNSLastIP());
 
-  // Start IP checking timer
-  m_ipCheckTimer.setInterval(IP_CHECK_INTERVAL_MS);
-  connect(&m_ipCheckTimer, SIGNAL(timeout()), SLOT(checkPublicIP()));
-  m_ipCheckTimer.start();
+    // Start IP checking timer
+    m_ipCheckTimer.setInterval(IP_CHECK_INTERVAL_MS);
+    connect(&m_ipCheckTimer, SIGNAL(timeout()), SLOT(checkPublicIP()));
+    m_ipCheckTimer.start();
 
-  // Check lastUpdate to avoid flooding
-  if (!m_lastIPCheckTime.isValid() ||
-      m_lastIPCheckTime.secsTo(QDateTime::currentDateTime())*1000 > IP_CHECK_INTERVAL_MS) {
-    checkPublicIP();
-  }
+    // Check lastUpdate to avoid flooding
+    if (!m_lastIPCheckTime.isValid()
+        || (m_lastIPCheckTime.secsTo(QDateTime::currentDateTime()) * 1000 > IP_CHECK_INTERVAL_MS)) {
+        checkPublicIP();
+    }
 }
 
-DNSUpdater::~DNSUpdater() {
-  // Save lastupdate time and last ip
-  Preferences* const pref = Preferences::instance();
-  pref->setDNSLastUpd(m_lastIPCheckTime);
-  pref->setDNSLastIP(m_lastIP.toString());
+DNSUpdater::~DNSUpdater()
+{
+    // Save lastupdate time and last ip
+    Preferences *const pref = Preferences::instance();
+    pref->setDNSLastUpd(m_lastIPCheckTime);
+    pref->setDNSLastIP(m_lastIP.toString());
 }
 
 void DNSUpdater::checkPublicIP()
 {
-  Q_ASSERT(m_state == OK);
-  QNetworkAccessManager *manager = new QNetworkAccessManager(this);
-  connect(manager, SIGNAL(finished(QNetworkReply*)),
-          SLOT(ipRequestFinished(QNetworkReply*)));
-  m_lastIPCheckTime = QDateTime::currentDateTime();
-  QNetworkRequest request;
-  request.setUrl(QUrl("http://checkip.dyndns.org"));
-  request.setRawHeader("User-Agent", "qBittorrent/" VERSION" chris@qbittorrent.org");
-  manager->get(request);
+    Q_ASSERT(m_state == OK);
+    QNetworkAccessManager *manager = new QNetworkAccessManager(this);
+    connect(manager, SIGNAL(finished(QNetworkReply *)), SLOT(ipRequestFinished(QNetworkReply *)));
+    m_lastIPCheckTime = QDateTime::currentDateTime();
+    QNetworkRequest request;
+    request.setUrl(QUrl("http://checkip.dyndns.org"));
+    request.setRawHeader("User-Agent", "qBittorrent/" VERSION" chris@qbittorrent.org");
+    manager->get(request);
 }
 
 void DNSUpdater::ipRequestFinished(QNetworkReply *reply)
 {
-  qDebug() << Q_FUNC_INFO;
-  if (reply->error()) {
-    // Error
-    qWarning() << Q_FUNC_INFO << "Error:" << reply->errorString();
-  } else {
-    // Parse response
-    QRegExp ipregex("Current IP Address:\\s+([^<]+)</body>");
-    QString ret = reply->readAll();
-    if (ipregex.indexIn(ret) >= 0) {
-      QString ip_str = ipregex.cap(1);
-      qDebug() << Q_FUNC_INFO << "Regular expression captured the following IP:" << ip_str;
-      QHostAddress new_ip(ip_str);
-      if (!new_ip.isNull()) {
-        if (m_lastIP != new_ip) {
-          qDebug() << Q_FUNC_INFO << "The IP address changed, report the change to DynDNS...";
-          qDebug() << m_lastIP.toString() << "->" << new_ip.toString();
-          m_lastIP = new_ip;
-          updateDNSService();
+    qDebug() << Q_FUNC_INFO;
+    if (reply->error()) {
+        // Error
+        qWarning() << Q_FUNC_INFO << "Error:" << reply->errorString();
+    }
+    else {
+        // Parse response
+        QRegExp ipregex("Current IP Address:\\s+([^<]+)</body>");
+        QString ret = reply->readAll();
+        if (ipregex.indexIn(ret) >= 0) {
+            QString ip_str = ipregex.cap(1);
+            qDebug() << Q_FUNC_INFO << "Regular expression captured the following IP:" << ip_str;
+            QHostAddress new_ip(ip_str);
+            if (!new_ip.isNull()) {
+                if (m_lastIP != new_ip) {
+                    qDebug() << Q_FUNC_INFO << "The IP address changed, report the change to DynDNS...";
+                    qDebug() << m_lastIP.toString() << "->" << new_ip.toString();
+                    m_lastIP = new_ip;
+                    updateDNSService();
+                }
+            }
+            else {
+                qWarning() << Q_FUNC_INFO << "Failed to construct a QHostAddress from the IP string";
+            }
+        }
+        else {
+            qWarning() << Q_FUNC_INFO << "Regular expression failed ot capture the IP address";
         }
-      } else {
-        qWarning() << Q_FUNC_INFO << "Failed to construct a QHostAddress from the IP string";
-      }
-    } else {
-      qWarning() << Q_FUNC_INFO << "Regular expression failed ot capture the IP address";
     }
-  }
-  // Clean up
-  reply->deleteLater();
-  sender()->deleteLater();
+    // Clean up
+    reply->deleteLater();
+    sender()->deleteLater();
 }
 
 void DNSUpdater::updateDNSService()
 {
-  qDebug() << Q_FUNC_INFO;
-  // Prepare request
-  QNetworkAccessManager *manager = new QNetworkAccessManager(this);
-  connect(manager, SIGNAL(finished(QNetworkReply*)),
-          SLOT(ipUpdateFinished(QNetworkReply*)));
-  m_lastIPCheckTime = QDateTime::currentDateTime();
-  QNetworkRequest request;
-  request.setUrl(getUpdateUrl());
-  request.setRawHeader("User-Agent", "qBittorrent/" VERSION" chris@qbittorrent.org");
-  manager->get(request);
+    qDebug() << Q_FUNC_INFO;
+    // Prepare request
+    QNetworkAccessManager *manager = new QNetworkAccessManager(this);
+    connect(manager, SIGNAL(finished(QNetworkReply *)), SLOT(ipUpdateFinished(QNetworkReply *)));
+    m_lastIPCheckTime = QDateTime::currentDateTime();
+    QNetworkRequest request;
+    request.setUrl(getUpdateUrl());
+    request.setRawHeader("User-Agent", "qBittorrent/" VERSION" chris@qbittorrent.org");
+    manager->get(request);
 }
 
 QUrl DNSUpdater::getUpdateUrl() const
 {
-  QUrl url;
+    QUrl url;
 #ifdef QT_NO_OPENSSL
-  url.setScheme("http");
+    url.setScheme("http");
 #else
-  url.setScheme("https");
+    url.setScheme("https");
 #endif
-  url.setUserName(m_username);
-  url.setPassword(m_password);
+    url.setUserName(m_username);
+    url.setPassword(m_password);
 
-  Q_ASSERT(!m_lastIP.isNull());
-  // Service specific
-  switch(m_service) {
-  case DNS::DYNDNS:
-    url.setHost("members.dyndns.org");
-    break;
-  case DNS::NOIP:
-    url.setHost("dynupdate.no-ip.com");
-    break;
-  default:
-    qWarning() << "Unrecognized Dynamic DNS service!";
-    Q_ASSERT(0);
-  }
-  url.setPath("/nic/update");
+    Q_ASSERT(!m_lastIP.isNull());
+    // Service specific
+    switch(m_service) {
+    case DNS::DYNDNS:
+        url.setHost("members.dyndns.org");
+        break;
+    case DNS::NOIP:
+        url.setHost("dynupdate.no-ip.com");
+        break;
+    default:
+        qWarning() << "Unrecognized Dynamic DNS service!";
+        Q_ASSERT(0);
+    }
+    url.setPath("/nic/update");
 
 #if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
-  url.addQueryItem("hostname", m_domain);
-  url.addQueryItem("myip", m_lastIP.toString());
+    url.addQueryItem("hostname", m_domain);
+    url.addQueryItem("myip", m_lastIP.toString());
 #else
-  QUrlQuery urlQuery(url);
-  urlQuery.addQueryItem("hostname", m_domain);
-  urlQuery.addQueryItem("myip", m_lastIP.toString());
-  url.setQuery(urlQuery);
+    QUrlQuery urlQuery(url);
+    urlQuery.addQueryItem("hostname", m_domain);
+    urlQuery.addQueryItem("myip", m_lastIP.toString());
+    url.setQuery(urlQuery);
 #endif
-  Q_ASSERT(url.isValid());
+    Q_ASSERT(url.isValid());
 
-  qDebug() << Q_FUNC_INFO << url.toString();
-  return url;
+    qDebug() << Q_FUNC_INFO << url.toString();
+    return url;
 }
 
 void DNSUpdater::ipUpdateFinished(QNetworkReply *reply)
 {
-  if (reply->error()) {
-    // Error
-    qWarning() << Q_FUNC_INFO << "Error:" << reply->errorString();
-  } else {
-    // Pase reply
-    processIPUpdateReply(reply->readAll());
-  }
-  // Clean up
-  reply->deleteLater();
-  sender()->deleteLater();
+    if (reply->error()) {
+        // Error
+        qWarning() << Q_FUNC_INFO << "Error:" << reply->errorString();
+    }
+    else {
+        // Pase reply
+        processIPUpdateReply(reply->readAll());
+    }
+    // Clean up
+    reply->deleteLater();
+    sender()->deleteLater();
 }
 
 void DNSUpdater::processIPUpdateReply(const QString &reply)
 {
-  Logger* const logger = Logger::instance();
-  qDebug() << Q_FUNC_INFO << reply;
-  QString code = reply.split(" ").first();
-  qDebug() << Q_FUNC_INFO << "Code:" << code;
-  if (code == "good" || code == "nochg") {
-    logger->addMessage(tr("Your dynamic DNS was successfully updated."), Log::INFO);
-    return;
-  }
-  if (code == "911" || code == "dnserr") {
-    logger->addMessage(tr("Dynamic DNS error: The service is temporarily unavailable, it will be retried in 30 minutes."), Log::CRITICAL);
+    Logger *const logger = Logger::instance();
+    qDebug() << Q_FUNC_INFO << reply;
+    QString code = reply.split(" ").first();
+    qDebug() << Q_FUNC_INFO << "Code:" << code;
+    if (code == "good" || code == "nochg") {
+        logger->addMessage(tr("Your dynamic DNS was successfully updated."), Log::INFO);
+        return;
+    }
+    if ((code == "911") || (code == "dnserr")) {
+        logger->addMessage(tr("Dynamic DNS error: The service is temporarily unavailable, it will be retried in 30 minutes."), Log::CRITICAL);
+        m_lastIP.clear();
+        // It will retry in 30 minutes because the timer was not stopped
+        return;
+    }
+    // Everything bellow is an error, stop updating until the user updates something
+    m_ipCheckTimer.stop();
     m_lastIP.clear();
-    // It will retry in 30 minutes because the timer was not stopped
-    return;
-  }
-  // Everything bellow is an error, stop updating until the user updates something
-  m_ipCheckTimer.stop();
-  m_lastIP.clear();
-  if (code == "nohost") {
-    logger->addMessage(tr("Dynamic DNS error: hostname supplied does not exist under specified account."), Log::CRITICAL);
-    m_state = INVALID_CREDS;
-    return;
-  }
-  if (code == "badauth") {
-    logger->addMessage(tr("Dynamic DNS error: Invalid username/password."), Log::CRITICAL);
-    m_state = INVALID_CREDS;
-    return;
-  }
-  if (code == "badagent") {
-    logger->addMessage(tr("Dynamic DNS error: qBittorrent was blacklisted by the service, please report a bug at http://bugs.qbittorrent.org."),
-                       Log::CRITICAL);
-    m_state = FATAL;
-    return;
-  }
-  if (code == "!donator") {
-    logger->addMessage(tr("Dynamic DNS error: %1 was returned by the service, please report a bug at http://bugs.qbittorrent.org.").arg("!donator"),
-                       Log::CRITICAL);
-    m_state = FATAL;
-    return;
-  }
-  if (code == "abuse") {
-    logger->addMessage(tr("Dynamic DNS error: Your username was blocked due to abuse."), Log::CRITICAL);
-    m_state = FATAL;
-    return;
-  }
+    if (code == "nohost") {
+        logger->addMessage(tr("Dynamic DNS error: hostname supplied does not exist under specified account."), Log::CRITICAL);
+        m_state = INVALID_CREDS;
+        return;
+    }
+    if (code == "badauth") {
+        logger->addMessage(tr("Dynamic DNS error: Invalid username/password."), Log::CRITICAL);
+        m_state = INVALID_CREDS;
+        return;
+    }
+    if (code == "badagent") {
+        logger->addMessage(tr("Dynamic DNS error: qBittorrent was blacklisted by the service, please report a bug at http://bugs.qbittorrent.org."),
+                           Log::CRITICAL);
+        m_state = FATAL;
+        return;
+    }
+    if (code == "!donator") {
+        logger->addMessage(tr("Dynamic DNS error: %1 was returned by the service, please report a bug at http://bugs.qbittorrent.org.").arg("!donator"),
+                           Log::CRITICAL);
+        m_state = FATAL;
+        return;
+    }
+    if (code == "abuse") {
+        logger->addMessage(tr("Dynamic DNS error: Your username was blocked due to abuse."), Log::CRITICAL);
+        m_state = FATAL;
+        return;
+    }
 }
 
 void DNSUpdater::updateCredentials()
 {
-  if (m_state == FATAL) return;
-  Preferences* const pref = Preferences::instance();
-  Logger* const logger = Logger::instance();
-  bool change = false;
-  // Get DNS service information
-  if (m_service != pref->getDynDNSService()) {
-    m_service = pref->getDynDNSService();
-    change = true;
-  }
-  if (m_domain != pref->getDynDomainName()) {
-    m_domain = pref->getDynDomainName();
-    QRegExp domain_regex("^(?:(?!\\d|-)[a-zA-Z0-9\\-]{1,63}\\.)+[a-zA-Z]{2,}$");
-    if (domain_regex.indexIn(m_domain) < 0) {
-      logger->addMessage(tr("Dynamic DNS error: supplied domain name is invalid."), Log::CRITICAL);
-      m_lastIP.clear();
-      m_ipCheckTimer.stop();
-      m_state = INVALID_CREDS;
-      return;
+    if (m_state == FATAL) return;
+    Preferences *const pref = Preferences::instance();
+    Logger *const logger = Logger::instance();
+    bool change = false;
+    // Get DNS service information
+    if (m_service != pref->getDynDNSService()) {
+        m_service = pref->getDynDNSService();
+        change = true;
+    }
+    if (m_domain != pref->getDynDomainName()) {
+        m_domain = pref->getDynDomainName();
+        QRegExp domain_regex("^(?:(?!\\d|-)[a-zA-Z0-9\\-]{1,63}\\.)+[a-zA-Z]{2,}$");
+        if (domain_regex.indexIn(m_domain) < 0) {
+            logger->addMessage(tr("Dynamic DNS error: supplied domain name is invalid."), Log::CRITICAL);
+            m_lastIP.clear();
+            m_ipCheckTimer.stop();
+            m_state = INVALID_CREDS;
+            return;
+        }
+        change = true;
     }
-    change = true;
-  }
-  if (m_username != pref->getDynDNSUsername()) {
-    m_username = pref->getDynDNSUsername();
-    if (m_username.length() < 4) {
-      logger->addMessage(tr("Dynamic DNS error: supplied username is too short."), Log::CRITICAL);
-      m_lastIP.clear();
-      m_ipCheckTimer.stop();
-      m_state = INVALID_CREDS;
-      return;
+    if (m_username != pref->getDynDNSUsername()) {
+        m_username = pref->getDynDNSUsername();
+        if (m_username.length() < 4) {
+            logger->addMessage(tr("Dynamic DNS error: supplied username is too short."), Log::CRITICAL);
+            m_lastIP.clear();
+            m_ipCheckTimer.stop();
+            m_state = INVALID_CREDS;
+            return;
+        }
+        change = true;
     }
-    change = true;
-  }
-  if (m_password != pref->getDynDNSPassword()) {
-    m_password = pref->getDynDNSPassword();
-    if (m_password.length() < 4) {
-      logger->addMessage(tr("Dynamic DNS error: supplied password is too short."), Log::CRITICAL);
-      m_lastIP.clear();
-      m_ipCheckTimer.stop();
-      m_state = INVALID_CREDS;
-      return;
+    if (m_password != pref->getDynDNSPassword()) {
+        m_password = pref->getDynDNSPassword();
+        if (m_password.length() < 4) {
+            logger->addMessage(tr("Dynamic DNS error: supplied password is too short."), Log::CRITICAL);
+            m_lastIP.clear();
+            m_ipCheckTimer.stop();
+            m_state = INVALID_CREDS;
+            return;
+        }
+        change = true;
     }
-    change = true;
-  }
 
-  if (m_state == INVALID_CREDS && change) {
-    m_state = OK; // Try again
-    m_ipCheckTimer.start();
-    checkPublicIP();
-  }
+    if ((m_state == INVALID_CREDS) && change) {
+        m_state = OK; // Try again
+        m_ipCheckTimer.start();
+        checkPublicIP();
+    }
 }
 
 QUrl DNSUpdater::getRegistrationUrl(int service)
 {
-  switch(service) {
-  case DNS::DYNDNS:
-    return QUrl("https://www.dyndns.com/account/services/hosts/add.html");
-  case DNS::NOIP:
-    return QUrl("http://www.no-ip.com/services/managed_dns/free_dynamic_dns.html");
-  default:
-    Q_ASSERT(0);
-  }
-  return QUrl();
+    switch(service) {
+    case DNS::DYNDNS:
+        return QUrl("https://www.dyndns.com/account/services/hosts/add.html");
+    case DNS::NOIP:
+        return QUrl("http://www.no-ip.com/services/managed_dns/free_dynamic_dns.html");
+    default:
+        Q_ASSERT(0);
+    }
+    return QUrl();
 }

src/core/net/dnsupdater.h

@@ -40,47 +40,51 @@
 
 namespace Net
 { 
+    // Based on http://www.dyndns.com/developers/specs/
+    class DNSUpdater : public QObject
+    {
+        Q_OBJECT
 
-/*!
- * Based on http://www.dyndns.com/developers/specs/
- */
-class DNSUpdater : public QObject
-{
-  Q_OBJECT
-public:
-  explicit DNSUpdater(QObject *parent = 0);
-  ~DNSUpdater();
-  static QUrl getRegistrationUrl(int service);
+    public:
+        explicit DNSUpdater(QObject *parent = 0);
+        ~DNSUpdater();
+
+        static QUrl getRegistrationUrl(int service);
 
-public slots:
-  void updateCredentials();
+    public slots:
+        void updateCredentials();
 
-private slots:
-  void checkPublicIP();
-  void ipRequestFinished(QNetworkReply* reply);
-  void updateDNSService();
-  void ipUpdateFinished(QNetworkReply* reply);
+    private slots:
+        void checkPublicIP();
+        void ipRequestFinished(QNetworkReply *reply);
+        void updateDNSService();
+        void ipUpdateFinished(QNetworkReply *reply);
 
-private:
-  QUrl getUpdateUrl() const;
-  void processIPUpdateReply(const QString &reply);
+    private:
+        QUrl getUpdateUrl() const;
+        void processIPUpdateReply(const QString &reply);
 
-private:
-  QHostAddress m_lastIP;
-  QDateTime m_lastIPCheckTime;
-  QTimer m_ipCheckTimer;
-  int m_state;
-  // Service creds
-  DNS::Service m_service;
-  QString m_domain;
-  QString m_username;
-  QString m_password;
+    private:
+        QHostAddress m_lastIP;
+        QDateTime m_lastIPCheckTime;
+        QTimer m_ipCheckTimer;
+        int m_state;
+        // Service creds
+        DNS::Service m_service;
+        QString m_domain;
+        QString m_username;
+        QString m_password;
 
-private:
-  static const int IP_CHECK_INTERVAL_MS = 1800000; // 30 min
-  enum State { OK, INVALID_CREDS, FATAL };
-};
+    private:
+        static const int IP_CHECK_INTERVAL_MS = 1800000; // 30 min
 
+        enum State
+        {
+            OK,
+            INVALID_CREDS,
+            FATAL
+        };
+    };
 }
 
 #endif // DNSUPDATER_H

src/core/net/smtp.cpp

@@ -50,433 +50,453 @@
 #include <QCryptographicHash>
 #include <QStringList>
 
-namespace {
-const short DEFAULT_PORT = 25;
-const short DEFAULT_PORT_SSL = 465;
-
-QByteArray hmacMD5(QByteArray key, const QByteArray &msg)
+namespace
 {
-  const int blockSize = 64; // HMAC-MD5 block size
-  if (key.length() > blockSize) { // if key is longer than block size (64), reduce key length with MD5 compression
-    key = QCryptographicHash::hash(key, QCryptographicHash::Md5);
-  }
-
-  QByteArray innerPadding(blockSize, char(0x36)); // initialize inner padding with char "6"
-  QByteArray outerPadding(blockSize, char(0x5c)); // initialize outer padding with char "\"
-  // ascii characters 0x36 ("6") and 0x5c ("\") are selected because they have large
-  // Hamming distance (http://en.wikipedia.org/wiki/Hamming_distance)
-
-  for (int i = 0; i < key.length(); i++) {
-    innerPadding[i] = innerPadding[i] ^ key.at(i); // XOR operation between every byte in key and innerpadding, of key length
-    outerPadding[i] = outerPadding[i] ^ key.at(i); // XOR operation between every byte in key and outerpadding, of key length
-  }
-
-  // result = hash ( outerPadding CONCAT hash ( innerPadding CONCAT baseString ) ).toBase64
-  QByteArray total = outerPadding;
-  QByteArray part = innerPadding;
-  part.append(msg);
-  total.append(QCryptographicHash::hash(part, QCryptographicHash::Md5));
-  return QCryptographicHash::hash(total, QCryptographicHash::Md5);
-}
+    const short DEFAULT_PORT = 25;
+    const short DEFAULT_PORT_SSL = 465;
 
-QByteArray determineFQDN()
-{
-  QString hostname = QHostInfo::localHostName();
-  if (hostname.isEmpty())
-    hostname = "localhost";
+    QByteArray hmacMD5(QByteArray key, const QByteArray &msg)
+    {
+        const int blockSize = 64; // HMAC-MD5 block size
+        if (key.length() > blockSize) { // if key is longer than block size (64), reduce key length with MD5 compression
+            key = QCryptographicHash::hash(key, QCryptographicHash::Md5);
+        }
 
-  return hostname.toLocal8Bit();
-}
+        QByteArray innerPadding(blockSize, char(0x36)); // initialize inner padding with char "6"
+        QByteArray outerPadding(blockSize, char(0x5c)); // initialize outer padding with char "\"
+        // ascii characters 0x36 ("6") and 0x5c ("\") are selected because they have large
+        // Hamming distance (http://en.wikipedia.org/wiki/Hamming_distance)
+
+        for (int i = 0; i < key.length(); i++) {
+            innerPadding[i] = innerPadding[i] ^ key.at(i); // XOR operation between every byte in key and innerpadding, of key length
+            outerPadding[i] = outerPadding[i] ^ key.at(i); // XOR operation between every byte in key and outerpadding, of key length
+        }
+
+        // result = hash ( outerPadding CONCAT hash ( innerPadding CONCAT baseString ) ).toBase64
+        QByteArray total = outerPadding;
+        QByteArray part = innerPadding;
+        part.append(msg);
+        total.append(QCryptographicHash::hash(part, QCryptographicHash::Md5));
+        return QCryptographicHash::hash(total, QCryptographicHash::Md5);
+    }
+
+    QByteArray determineFQDN()
+    {
+        QString hostname = QHostInfo::localHostName();
+        if (hostname.isEmpty())
+            hostname = "localhost";
+
+        return hostname.toLocal8Bit();
+    }
 } // namespace
 
 using namespace Net;
 
-Smtp::Smtp(QObject *parent): QObject(parent),
-  state(Init), use_ssl(false) {
+Smtp::Smtp(QObject *parent)
+    : QObject(parent)
+    , m_state(Init)
+    , m_useSsl(false)
+{
 #ifndef QT_NO_OPENSSL
-  socket = new QSslSocket(this);
+    m_socket = new QSslSocket(this);
 #else
-  socket = new QTcpSocket(this);
+    m_socket = new QTcpSocket(this);
 #endif
 
-  connect(socket, SIGNAL(readyRead()), SLOT(readyRead()));
-  connect(socket, SIGNAL(disconnected()), SLOT(deleteLater()));
+    connect(m_socket, SIGNAL(readyRead()), SLOT(readyRead()));
+    connect(m_socket, SIGNAL(disconnected()), SLOT(deleteLater()));
 
-  // Test hmacMD5 function (http://www.faqs.org/rfcs/rfc2202.html)
-  Q_ASSERT(hmacMD5("Jefe", "what do ya want for nothing?").toHex()
-           == "750c783e6ab0b503eaa86e310a5db738");
-  Q_ASSERT(hmacMD5(QByteArray::fromHex("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"),
-                   "Hi There").toHex()
-           == "9294727a3638bb1c13f48ef8158bfc9d");
+    // Test hmacMD5 function (http://www.faqs.org/rfcs/rfc2202.html)
+    Q_ASSERT(hmacMD5("Jefe", "what do ya want for nothing?").toHex()
+             == "750c783e6ab0b503eaa86e310a5db738");
+    Q_ASSERT(hmacMD5(QByteArray::fromHex("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"), "Hi There").toHex()
+             == "9294727a3638bb1c13f48ef8158bfc9d");
 }
 
-Smtp::~Smtp() {
-  qDebug() << Q_FUNC_INFO;
+Smtp::~Smtp()
+{
+    qDebug() << Q_FUNC_INFO;
 }
 
-void Smtp::sendMail(const QString &from, const QString &to, const QString &subject, const QString &body) {
-  const Preferences* const pref = Preferences::instance();
-  QTextCodec* latin1 = QTextCodec::codecForName("latin1");
-  message = "";
-  message += encode_mime_header("Date", QDateTime::currentDateTime().toUTC().toString("ddd, d MMM yyyy hh:mm:ss UT"), latin1);
-  message += encode_mime_header("From", from, latin1);
-  message += encode_mime_header("Subject", subject, latin1);
-  message += encode_mime_header("To", to, latin1);
-  message += "MIME-Version: 1.0\r\n";
-  message += "Content-Type: text/plain; charset=UTF-8\r\n";
-  message += "Content-Transfer-Encoding: base64\r\n";
-  message += "\r\n";
-  // Encode the body in base64
-  QString crlf_body = body;
-  QByteArray b = crlf_body.replace("\n","\r\n").toUtf8().toBase64();
-  int ct = b.length();
-  for (int i = 0; i < ct; i += 78)
-  {
-    message += b.mid(i, 78);
-  }
-  this->from = from;
-  rcpt = to;
-  // Authentication
-  if (pref->getMailNotificationSMTPAuth()) {
-    username = pref->getMailNotificationSMTPUsername();
-    password = pref->getMailNotificationSMTPPassword();
-  }
-
-  // Connect to SMTP server
+void Smtp::sendMail(const QString &from, const QString &to, const QString &subject, const QString &body)
+{
+    const Preferences* const pref = Preferences::instance();
+    QTextCodec* latin1 = QTextCodec::codecForName("latin1");
+    m_message = "";
+    m_message += encodeMimeHeader("Date", QDateTime::currentDateTime().toUTC().toString("ddd, d MMM yyyy hh:mm:ss UT"), latin1);
+    m_message += encodeMimeHeader("From", from, latin1);
+    m_message += encodeMimeHeader("Subject", subject, latin1);
+    m_message += encodeMimeHeader("To", to, latin1);
+    m_message += "MIME-Version: 1.0\r\n";
+    m_message += "Content-Type: text/plain; charset=UTF-8\r\n";
+    m_message += "Content-Transfer-Encoding: base64\r\n";
+    m_message += "\r\n";
+    // Encode the body in base64
+    QString crlf_body = body;
+    QByteArray b = crlf_body.replace("\n","\r\n").toUtf8().toBase64();
+    int ct = b.length();
+    for (int i = 0; i < ct; i += 78)
+        m_message += b.mid(i, 78);
+    m_from = from;
+    m_rcpt = to;
+    // Authentication
+    if (pref->getMailNotificationSMTPAuth()) {
+        m_username = pref->getMailNotificationSMTPUsername();
+        m_password = pref->getMailNotificationSMTPPassword();
+    }
+
+    // Connect to SMTP server
 #ifndef QT_NO_OPENSSL
-  if (pref->getMailNotificationSMTPSSL()) {
-    socket->connectToHostEncrypted(pref->getMailNotificationSMTP(), DEFAULT_PORT_SSL);
-    use_ssl = true;
-  } else {
+    if (pref->getMailNotificationSMTPSSL()) {
+        m_socket->connectToHostEncrypted(pref->getMailNotificationSMTP(), DEFAULT_PORT_SSL);
+        m_useSsl = true;
+    }
+    else {
 #endif
-    socket->connectToHost(pref->getMailNotificationSMTP(), DEFAULT_PORT);
-    use_ssl = false;
+        m_socket->connectToHost(pref->getMailNotificationSMTP(), DEFAULT_PORT);
+        m_useSsl = false;
 #ifndef QT_NO_OPENSSL
-  }
+    }
 #endif
 }
 
 void Smtp::readyRead()
 {
-  qDebug() << Q_FUNC_INFO;
-  // SMTP is line-oriented
-  buffer += socket->readAll();
-  while (true)
-  {
-    int pos = buffer.indexOf("\r\n");
-    if (pos < 0) return; // Loop exit condition
-    QByteArray line = buffer.left(pos);
-    buffer = buffer.mid(pos + 2);
-    qDebug() << "Response line:" << line;
-    // Extract reponse code
-    QByteArray code = line.left(3);
-
-    switch(state) {
-    case Init: {
-      if (code[0] == '2') {
-        // The server may send a multiline greeting/INIT/220 response.
-        // We wait until it finishes.
-        if (line[3] != ' ')
-          break;
-        // Connection was successful
-        ehlo();
-      } else {
-        logError("Connection failed, unrecognized reply: "+line);
-        state = Close;
-      }
-      break;
-    }
-    case EhloSent:
-    case HeloSent:
-    case EhloGreetReceived:
-      parseEhloResponse(code, line[3] != ' ', line.mid(4));
-      break;
+    qDebug() << Q_FUNC_INFO;
+    // SMTP is line-oriented
+    m_buffer += m_socket->readAll();
+    while (true) {
+        int pos = m_buffer.indexOf("\r\n");
+        if (pos < 0) return; // Loop exit condition
+        QByteArray line = m_buffer.left(pos);
+        m_buffer = m_buffer.mid(pos + 2);
+        qDebug() << "Response line:" << line;
+        // Extract reponse code
+        QByteArray code = line.left(3);
+
+        switch (m_state) {
+        case Init: {
+            if (code[0] == '2') {
+                // The server may send a multiline greeting/INIT/220 response.
+                // We wait until it finishes.
+                if (line[3] != ' ')
+                    break;
+                // Connection was successful
+                ehlo();
+            }
+            else {
+                logError("Connection failed, unrecognized reply: "+line);
+                m_state = Close;
+            }
+            break;
+        }
+        case EhloSent:
+        case HeloSent:
+        case EhloGreetReceived:
+            parseEhloResponse(code, line[3] != ' ', line.mid(4));
+            break;
 #ifndef QT_NO_OPENSSL
-    case StartTLSSent:
-      if (code == "220") {
-        socket->startClientEncryption();
-        ehlo();
-      } else {
-        authenticate();
-      }
-      break;
+        case StartTLSSent:
+            if (code == "220") {
+                m_socket->startClientEncryption();
+                ehlo();
+            }
+            else {
+                authenticate();
+            }
+            break;
 #endif
-    case AuthRequestSent:
-    case AuthUsernameSent:
-      if (authType == AuthPlain) authPlain();
-      else if (authType == AuthLogin) authLogin();
-      else authCramMD5(line.mid(4));
-      break;
-    case AuthSent:
-    case Authenticated:
-      if (code[0] == '2') {
-        qDebug() << "Sending <mail from>...";
-        socket->write("mail from:<" + from.toLatin1() + ">\r\n");
-        socket->flush();
-        state = Rcpt;
-      } else {
-        // Authentication failed!
-        logError("Authentication failed, msg: "+line);
-        state = Close;
-      }
-      break;
-    case Rcpt:
-      if (code[0] == '2') {
-        socket->write("rcpt to:<" + rcpt.toLatin1() + ">\r\n");
-        socket->flush();
-        state = Data;
-      } else {
-        logError("<mail from> was rejected by server, msg: "+line);
-        state = Close;
-      }
-      break;
-    case Data:
-      if (code[0] == '2') {
-        socket->write("data\r\n");
-        socket->flush();
-        state = Body;
-      } else {
-        logError("<Rcpt to> was rejected by server, msg: "+line);
-        state = Close;
-      }
-      break;
-    case Body:
-      if (code[0] == '3') {
-        socket->write(message + "\r\n.\r\n");
-        socket->flush();
-        state = Quit;
-      } else {
-        logError("<data> was rejected by server, msg: "+line);
-        state = Close;
-      }
-      break;
-    case Quit:
-      if (code[0] == '2') {
-        socket->write("QUIT\r\n");
-        socket->flush();
-        // here, we just close.
-        state = Close;
-      } else {
-        logError("Message was rejected by the server, error: "+line);
-        state = Close;
-      }
-      break;
-    default:
-      qDebug() << "Disconnecting from host";
-      socket->disconnectFromHost();
-      return;
+        case AuthRequestSent:
+        case AuthUsernameSent:
+            if (m_authType == AuthPlain) authPlain();
+            else if (m_authType == AuthLogin) authLogin();
+            else authCramMD5(line.mid(4));
+            break;
+        case AuthSent:
+        case Authenticated:
+            if (code[0] == '2') {
+                qDebug() << "Sending <mail from>...";
+                m_socket->write("mail from:<" + m_from.toLatin1() + ">\r\n");
+                m_socket->flush();
+                m_state = Rcpt;
+            }
+            else {
+                // Authentication failed!
+                logError("Authentication failed, msg: "+line);
+                m_state = Close;
+            }
+            break;
+        case Rcpt:
+            if (code[0] == '2') {
+                m_socket->write("rcpt to:<" + m_rcpt.toLatin1() + ">\r\n");
+                m_socket->flush();
+                m_state = Data;
+            }
+            else {
+                logError("<mail from> was rejected by server, msg: "+line);
+                m_state = Close;
+            }
+            break;
+        case Data:
+            if (code[0] == '2') {
+                m_socket->write("data\r\n");
+                m_socket->flush();
+                m_state = Body;
+            }
+            else {
+                logError("<Rcpt to> was rejected by server, msg: "+line);
+                m_state = Close;
+            }
+            break;
+        case Body:
+            if (code[0] == '3') {
+                m_socket->write(m_message + "\r\n.\r\n");
+                m_socket->flush();
+                m_state = Quit;
+            }
+            else {
+                logError("<data> was rejected by server, msg: "+line);
+                m_state = Close;
+            }
+            break;
+        case Quit:
+            if (code[0] == '2') {
+                m_socket->write("QUIT\r\n");
+                m_socket->flush();
+                // here, we just close.
+                m_state = Close;
+            }
+            else {
+                logError("Message was rejected by the server, error: "+line);
+                m_state = Close;
+            }
+            break;
+        default:
+            qDebug() << "Disconnecting from host";
+            m_socket->disconnectFromHost();
+            return;
+        }
     }
-  }
 }
 
-QByteArray Smtp::encode_mime_header(const QString& key, const QString& value, QTextCodec* latin1, const QByteArray& prefix)
+QByteArray Smtp::encodeMimeHeader(const QString &key, const QString &value, QTextCodec *latin1, const QByteArray &prefix)
 {
-  QByteArray rv = "";
-  QByteArray line = key.toLatin1() + ": ";
-  if (!prefix.isEmpty()) line += prefix;
-  if (!value.contains("=?") && latin1->canEncode(value)) {
-    bool firstWord = true;
-    foreach (const QByteArray& word, value.toLatin1().split(' ')) {
-      if (line.size() > 78) {
-        rv = rv + line + "\r\n";
-        line.clear();
-      }
-      if (firstWord)
-        line += word;
-      else
-        line += " " + word;
-      firstWord = false;
+    QByteArray rv = "";
+    QByteArray line = key.toLatin1() + ": ";
+    if (!prefix.isEmpty()) line += prefix;
+    if (!value.contains("=?") && latin1->canEncode(value)) {
+        bool firstWord = true;
+        foreach (const QByteArray& word, value.toLatin1().split(' ')) {
+            if (line.size() > 78) {
+                rv = rv + line + "\r\n";
+                line.clear();
+            }
+            if (firstWord)
+                line += word;
+            else
+                line += " " + word;
+            firstWord = false;
+        }
     }
-  } else {
-    // The text cannot be losslessly encoded as Latin-1. Therefore, we
-    // must use base64 encoding.
-    QByteArray utf8 = value.toUtf8();
-    // Use base64 encoding
-    QByteArray base64 = utf8.toBase64();
-    int ct = base64.length();
-    line += "=?utf-8?b?";
-    for (int i = 0; i < ct; i += 4) {
-      /*if (line.length() > 72) {
+    else {
+        // The text cannot be losslessly encoded as Latin-1. Therefore, we
+        // must use base64 encoding.
+        QByteArray utf8 = value.toUtf8();
+        // Use base64 encoding
+        QByteArray base64 = utf8.toBase64();
+        int ct = base64.length();
+        line += "=?utf-8?b?";
+        for (int i = 0; i < ct; i += 4) {
+            /*if (line.length() > 72) {
         rv += line + "?\n\r";
         line = " =?utf-8?b?";
       }*/
-      line = line + base64.mid(i, 4);
+            line = line + base64.mid(i, 4);
+        }
+        line += "?="; // end encoded-word atom
     }
-    line += "?="; // end encoded-word atom
-  }
-  return rv + line + "\r\n";
+    return rv + line + "\r\n";
 }
 
 void Smtp::ehlo()
 {
-  QByteArray address = determineFQDN();
-  socket->write("ehlo " + address + "\r\n");
-  socket->flush();
-  state = EhloSent;
+    QByteArray address = determineFQDN();
+    m_socket->write("ehlo " + address + "\r\n");
+    m_socket->flush();
+    m_state = EhloSent;
 }
 
 void Smtp::helo()
 {
-  QByteArray address = determineFQDN();
-  socket->write("helo " + address + "\r\n");
-  socket->flush();
-  state = HeloSent;
+    QByteArray address = determineFQDN();
+    m_socket->write("helo " + address + "\r\n");
+    m_socket->flush();
+    m_state = HeloSent;
 }
 
-void Smtp::parseEhloResponse(const QByteArray& code, bool continued, const QString& line)
+void Smtp::parseEhloResponse(const QByteArray &code, bool continued, const QString &line)
 {
-  if (code != "250") {
-    // Error
-    if (state == EhloSent) {
-      // try to send HELO instead of EHLO
-      qDebug() << "EHLO failed, trying HELO instead...";
-      helo();
-    } else {
-      // Both EHLO and HELO failed, chances are this is NOT
-      // a SMTP server
-      logError("Both EHLO and HELO failed, msg: "+line);
-      state = Close;
+    if (code != "250") {
+        // Error
+        if (m_state == EhloSent) {
+            // try to send HELO instead of EHLO
+            qDebug() << "EHLO failed, trying HELO instead...";
+            helo();
+        }
+        else {
+            // Both EHLO and HELO failed, chances are this is NOT
+            // a SMTP server
+            logError("Both EHLO and HELO failed, msg: "+line);
+            m_state = Close;
+        }
+        return;
     }
-    return;
-  }
-  if (state != EhloGreetReceived) {
-    if (!continued) {
-      // greeting only, no extensions
-      qDebug() << "No extension";
-      state = EhloDone;
-    } else {
-      // greeting followed by extensions
-      state = EhloGreetReceived;
-      qDebug () << "EHLO greet received";
-      return;
+
+    if (m_state != EhloGreetReceived) {
+        if (!continued) {
+            // greeting only, no extensions
+            qDebug() << "No extension";
+            m_state = EhloDone;
+        }
+        else {
+            // greeting followed by extensions
+            m_state = EhloGreetReceived;
+            qDebug () << "EHLO greet received";
+            return;
+        }
+    }
+    else {
+        qDebug() << Q_FUNC_INFO << "Supported extension: " << line.section(' ', 0, 0).toUpper()
+                 << line.section(' ', 1);
+        m_extensions[line.section(' ', 0, 0).toUpper()] = line.section(' ', 1);
+        if (!continued)
+            m_state = EhloDone;
+    }
+
+    if (m_state != EhloDone) return;
+
+    if (m_extensions.contains("STARTTLS") && m_useSsl) {
+        qDebug() << "STARTTLS";
+        startTLS();
+    }
+    else {
+        authenticate();
     }
-  } else {
-    qDebug() << Q_FUNC_INFO << "Supported extension: " << line.section(' ', 0, 0).toUpper()
-             << line.section(' ', 1);
-    extensions[line.section(' ', 0, 0).toUpper()] = line.section(' ', 1);
-    if (!continued)
-      state = EhloDone;
-  }
-  if (state != EhloDone) return;
-  if (extensions.contains("STARTTLS") && use_ssl) {
-    qDebug() << "STARTTLS";
-    startTLS();
-  } else {
-    authenticate();
-  }
 }
 
 void Smtp::authenticate()
 {
-  qDebug() << Q_FUNC_INFO;
-  if (!extensions.contains("AUTH") ||
-      username.isEmpty() || password.isEmpty()) {
-    // Skip authentication
-    qDebug() << "Skipping authentication...";
-    state = Authenticated;
-    // At this point the server will not send any response
-    // So fill the buffer with a fake one to pass the tests
-    // in readyRead()
-    buffer.push_front("250 QBT FAKE RESPONSE\r\n");
-    return;
-  }
-  // AUTH extension is supported, check which
-  // authentication modes are supported by
-  // the server
-  QStringList auth = extensions["AUTH"].toUpper().split(' ', QString::SkipEmptyParts);
-  if (auth.contains("CRAM-MD5")) {
-    qDebug() << "Using CRAM-MD5 authentication...";
-    authCramMD5();
-  }
-  else if (auth.contains("PLAIN")) {
-    qDebug() << "Using PLAIN authentication...";
-    authPlain();
-  }
-  else if (auth.contains("LOGIN")) {
-    qDebug() << "Using LOGIN authentication...";
-    authLogin();
-  } else {
-    // Skip authentication
-    logError("The SMTP server does not seem to support any of the authentications modes "
-             "we support [CRAM-MD5|PLAIN|LOGIN], skipping authentication, "
-             "knowing it is likely to fail... Server Auth Modes: "+auth.join("|"));
-    state = Authenticated;
-    // At this point the server will not send any response
-    // So fill the buffer with a fake one to pass the tests
-    // in readyRead()
-    buffer.push_front("250 QBT FAKE RESPONSE\r\n");
-  }
+    qDebug() << Q_FUNC_INFO;
+    if (!m_extensions.contains("AUTH") ||
+        m_username.isEmpty() || m_password.isEmpty()) {
+        // Skip authentication
+        qDebug() << "Skipping authentication...";
+        m_state = Authenticated;
+        // At this point the server will not send any response
+        // So fill the buffer with a fake one to pass the tests
+        // in readyRead()
+        m_buffer.push_front("250 QBT FAKE RESPONSE\r\n");
+        return;
+    }
+    // AUTH extension is supported, check which
+    // authentication modes are supported by
+    // the server
+    QStringList auth = m_extensions["AUTH"].toUpper().split(' ', QString::SkipEmptyParts);
+    if (auth.contains("CRAM-MD5")) {
+        qDebug() << "Using CRAM-MD5 authentication...";
+        authCramMD5();
+    }
+    else if (auth.contains("PLAIN")) {
+        qDebug() << "Using PLAIN authentication...";
+        authPlain();
+    }
+    else if (auth.contains("LOGIN")) {
+        qDebug() << "Using LOGIN authentication...";
+        authLogin();
+    }
+    else {
+        // Skip authentication
+        logError("The SMTP server does not seem to support any of the authentications modes "
+                 "we support [CRAM-MD5|PLAIN|LOGIN], skipping authentication, "
+                 "knowing it is likely to fail... Server Auth Modes: "+auth.join("|"));
+        m_state = Authenticated;
+        // At this point the server will not send any response
+        // So fill the buffer with a fake one to pass the tests
+        // in readyRead()
+        m_buffer.push_front("250 QBT FAKE RESPONSE\r\n");
+    }
 }
 
 void Smtp::startTLS()
 {
-  qDebug() << Q_FUNC_INFO;
+    qDebug() << Q_FUNC_INFO;
 #ifndef QT_NO_OPENSSL
-  socket->write("starttls\r\n");
-  socket->flush();
-  state = StartTLSSent;
+    m_socket->write("starttls\r\n");
+    m_socket->flush();
+    m_state = StartTLSSent;
 #else
-  authenticate();
+    authenticate();
 #endif
 }
 
 void Smtp::authCramMD5(const QByteArray& challenge)
 {
-  if (state != AuthRequestSent) {
-    socket->write("auth cram-md5\r\n");
-    socket->flush();
-    authType = AuthCramMD5;
-    state = AuthRequestSent;
-  } else {
-    QByteArray response = username.toLatin1() + ' '
-        + hmacMD5(password.toLatin1(), QByteArray::fromBase64(challenge)).toHex();
-    socket->write(response.toBase64() + "\r\n");
-    socket->flush();
-    state = AuthSent;
-  }
+    if (m_state != AuthRequestSent) {
+        m_socket->write("auth cram-md5\r\n");
+        m_socket->flush();
+        m_authType = AuthCramMD5;
+        m_state = AuthRequestSent;
+    }
+    else {
+        QByteArray response = m_username.toLatin1() + ' '
+                + hmacMD5(m_password.toLatin1(), QByteArray::fromBase64(challenge)).toHex();
+        m_socket->write(response.toBase64() + "\r\n");
+        m_socket->flush();
+        m_state = AuthSent;
+    }
 }
 
 void Smtp::authPlain()
 {
-  if (state != AuthRequestSent) {
-    authType = AuthPlain;
-    // Prepare Auth string
-    QByteArray auth;
-    auth += '\0';
-    auth += username.toLatin1();
-    qDebug() << "username: " << username.toLatin1();
-    auth += '\0';
-    auth += password.toLatin1();
-    qDebug() << "password: " << password.toLatin1();
-    // Send it
-    socket->write("auth plain "+ auth.toBase64() + "\r\n");
-    socket->flush();
-    state = AuthSent;
-  }
+    if (m_state != AuthRequestSent) {
+        m_authType = AuthPlain;
+        // Prepare Auth string
+        QByteArray auth;
+        auth += '\0';
+        auth += m_username.toLatin1();
+        qDebug() << "username: " << m_username.toLatin1();
+        auth += '\0';
+        auth += m_password.toLatin1();
+        qDebug() << "password: " << m_password.toLatin1();
+        // Send it
+        m_socket->write("auth plain "+ auth.toBase64() + "\r\n");
+        m_socket->flush();
+        m_state = AuthSent;
+    }
 }
 
 void Smtp::authLogin()
 {
-  if (state != AuthRequestSent && state != AuthUsernameSent) {
-    socket->write("auth login\r\n");
-    socket->flush();
-    authType = AuthLogin;
-    state = AuthRequestSent;
-  }
-  else if (state == AuthRequestSent) {
-    socket->write(username.toLatin1().toBase64() + "\r\n");
-    socket->flush();
-    state = AuthUsernameSent;
-  }
-  else {
-    socket->write(password.toLatin1().toBase64() + "\r\n");
-    socket->flush();
-    state = AuthSent;
-  }
+    if ((m_state != AuthRequestSent) && (m_state != AuthUsernameSent)) {
+        m_socket->write("auth login\r\n");
+        m_socket->flush();
+        m_authType = AuthLogin;
+        m_state = AuthRequestSent;
+    }
+    else if (m_state == AuthRequestSent) {
+        m_socket->write(m_username.toLatin1().toBase64() + "\r\n");
+        m_socket->flush();
+        m_state = AuthUsernameSent;
+    }
+    else {
+        m_socket->write(m_password.toLatin1().toBase64() + "\r\n");
+        m_socket->flush();
+        m_state = AuthSent;
+    }
 }
 
 void Smtp::logError(const QString &msg)
 {
-  qDebug() << "Email Notification Error:" << msg;
-  Logger::instance()->addMessage(tr("Email Notification Error:") + " " + msg, Log::CRITICAL);
+    qDebug() << "Email Notification Error:" << msg;
+    Logger::instance()->addMessage(tr("Email Notification Error:") + " " + msg, Log::CRITICAL);
 }

src/core/net/smtp.h

@@ -52,54 +52,74 @@ QT_END_NAMESPACE
 
 namespace Net
 {
+    class Smtp : public QObject
+    {
+        Q_OBJECT
 
-class Smtp : public QObject {
-  Q_OBJECT
+    public:
+        Smtp(QObject *parent = 0);
+        ~Smtp();
 
-public:
-  Smtp(QObject *parent = 0);
-  ~Smtp();
-  void sendMail(const QString &from, const QString &to, const QString &subject, const QString &body);
+        void sendMail(const QString &m_from, const QString &to, const QString &subject, const QString &body);
 
-private slots:
-  void readyRead();
+    private slots:
+        void readyRead();
 
-private:
-  QByteArray encode_mime_header(const QString& key, const QString& value, QTextCodec* latin1, const QByteArray& prefix=QByteArray());
-  void ehlo();
-  void helo();
-  void parseEhloResponse(const QByteArray& code, bool continued, const QString& line);
-  void authenticate();
-  void startTLS();
-  void authCramMD5(const QByteArray& challenge = QByteArray());
-  void authPlain();
-  void authLogin();
-  void logError(const QString &msg);
+    private:
+        enum States
+        {
+            Rcpt,
+            EhloSent,
+            HeloSent,
+            EhloDone,
+            EhloGreetReceived,
+            AuthRequestSent,
+            AuthSent,
+            AuthUsernameSent,
+            Authenticated,
+            StartTLSSent,
+            Data,
+            Init,
+            Body,
+            Quit,
+            Close
+        };
 
-private:
-  enum states { Rcpt, EhloSent, HeloSent, EhloDone, EhloGreetReceived, AuthRequestSent, AuthSent,
-                AuthUsernameSent, Authenticated, StartTLSSent, Data, Init, Body, Quit, Close };
-  enum AuthType { AuthPlain, AuthLogin, AuthCramMD5 };
+        enum AuthType
+        {
+            AuthPlain,
+            AuthLogin,
+            AuthCramMD5
+        };
 
-private:
-  QByteArray message;
+        QByteArray encodeMimeHeader(const QString &key, const QString &value, QTextCodec *latin1, const QByteArray &prefix = QByteArray());
+        void ehlo();
+        void helo();
+        void parseEhloResponse(const QByteArray &code, bool continued, const QString &line);
+        void authenticate();
+        void startTLS();
+        void authCramMD5(const QByteArray &challenge = QByteArray());
+        void authPlain();
+        void authLogin();
+        void logError(const QString &msg);
+
+        QByteArray m_message;
 #ifndef QT_NO_OPENSSL
-  QSslSocket *socket;
+        QSslSocket *m_socket;
 #else
-  QTcpSocket *socket;
+        QTcpSocket *m_socket;
 #endif
-  QString from;
-  QString rcpt;
-  QString response;
-  int state;
-  QHash<QString, QString> extensions;
-  QByteArray buffer;
-  bool use_ssl;
-  AuthType authType;
-  QString username;
-  QString password;
-};
-
+        QString m_from;
+        QString m_rcpt;
+        QString m_response;
+        int m_state;
+        QHash<QString, QString> m_extensions;
+        QByteArray m_buffer;
+        bool m_useSsl;
+        AuthType m_authType;
+        QString m_username;
+        QString m_password;
+    };
 }
 
 #endif