1 files changed, 197 insertions, 0 deletions
diff --git a/src/smtp/smtpclient.h b/src/smtp/smtpclient.h
new file mode 100644
index 00000000..29c507dc
--- /dev/null
+++ b/src/smtp/smtpclient.h
@@ -0,0 +1,197 @@
+/*
+  Copyright (c) 2011-2012 - Tőkés Attila
+
+  This file is part of SmtpClient for Qt.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  See the LICENSE file for more details.
+*/
+
+#ifndef SMTPCLIENT_H
+#define SMTPCLIENT_H
+
+#include <QObject>
+#include <QtNetwork/QSslSocket>
+
+#include "mimemessage.h"
+#include "smtpexports.h"
+
+class SMTP_EXPORT SmtpClient : public QObject {
+Q_OBJECT
+public:
+
+    /* [0] Enumerations */
+
+    enum AuthMethod {
+        AuthPlain,
+        AuthLogin
+    };
+
+    enum SmtpError {
+        ConnectionTimeoutError,
+        ResponseTimeoutError,
+        SendDataTimeoutError,
+        AuthenticationFailedError,
+        ServerError,    // 4xx smtp error
+        ClientError     // 5xx smtp error
+    };
+
+    enum ConnectionType {
+        TcpConnection,
+        SslConnection,
+        TlsConnection       // STARTTLS
+    };
+
+    /* [0] --- */
+
+
+    /* [1] Constructors and Destructors */
+
+    explicit SmtpClient(const QString &host = "localhost", int port = 25, ConnectionType ct = TcpConnection);
+
+    ~SmtpClient() override;
+
+    /* [1] --- */
+
+
+    /* [2] Getters and Setters */
+
+    [[nodiscard]] const QString &getHost() const;
+
+    void setHost(const QString &host);
+
+    [[nodiscard]] int getPort() const;
+
+    void setPort(int port);
+
+    [[nodiscard]] const QString &getName() const;
+
+    void setName(const QString &name);
+
+    [[nodiscard]] ConnectionType getConnectionType() const;
+
+    void setConnectionType(ConnectionType ct);
+
+    [[nodiscard]] const QString &getUser() const;
+
+    void setUser(const QString &user);
+
+    [[nodiscard]] const QString &getPassword() const;
+
+    void setPassword(const QString &password);
+
+    [[nodiscard]] SmtpClient::AuthMethod getAuthMethod() const;
+
+    void setAuthMethod(AuthMethod method);
+
+    [[nodiscard]] const QString &getResponseText() const;
+
+    [[nodiscard]] int getResponseCode() const;
+
+    [[nodiscard]] int getConnectionTimeout() const;
+
+    void setConnectionTimeout(int msec);
+
+    [[nodiscard]] int getResponseTimeout() const;
+
+    void setResponseTimeout(int msec);
+
+    [[nodiscard]] int getSendMessageTimeout() const;
+
+    void setSendMessageTimeout(int msec);
+
+    QTcpSocket *getSocket();
+
+
+    /* [2] --- */
+
+
+    /* [3] Public methods */
+
+    bool connectToHost();
+
+    bool login();
+
+    bool login(const QString &user, const QString &password, AuthMethod method = AuthLogin);
+
+    bool sendMail(MimeMessage &email);
+
+    void quit();
+
+
+    /* [3] --- */
+
+protected:
+
+    /* [4] Protected members */
+
+    QTcpSocket *socket;
+
+    QString host;
+    int port;
+    ConnectionType connectionType;
+    QString name;
+
+    QString user;
+    QString password;
+    AuthMethod authMethod;
+
+    int connectionTimeout;
+    int responseTimeout;
+    int sendMessageTimeout;
+
+
+    QString responseText;
+    int responseCode;
+
+
+    class ResponseTimeoutException : public std::exception {
+    };
+
+    class SendMessageTimeoutException : public std::exception {
+    };
+
+    /* [4] --- */
+
+
+    /* [5] Protected methods */
+
+    void waitForResponse();
+
+    void sendMessage(const QString &text);
+
+    /* [5] --- */
+
+protected slots:
+
+    /* [6] Protected slots */
+
+    void socketStateChanged(QAbstractSocket::SocketState state);
+
+    void socketError(QAbstractSocket::SocketError error);
+
+    void socketReadyRead();
+
+    /* [6] --- */
+
+
+signals:
+
+    /* [7] Signals */
+
+    void smtpError(SmtpClient::SmtpError e);
+
+    /* [7] --- */
+
+};
+
+#endif // SMTPCLIENT_H