diff options
Diffstat (limited to 'src/smtp/smtpclient.cpp')
| -rw-r--r-- | src/smtp/smtpclient.cpp | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/src/smtp/smtpclient.cpp b/src/smtp/smtpclient.cpp deleted file mode 100644 index 63202998..00000000 --- a/src/smtp/smtpclient.cpp +++ /dev/null @@ -1,407 +0,0 @@ -/* - 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. -*/ - -#include "smtp/smtpclient.h" - -#include <QByteArray> -#include <QFileInfo> - -/* [1] Constructors and destructors */ - -SmtpClient::SmtpClient(const QString &host, int port, - ConnectionType connectionType) - : socket(NULL), name("localhost"), authMethod(AuthPlain), - connectionTimeout(5000), responseTimeout(5000), - sendMessageTimeout(60000) { - setConnectionType(connectionType); - - this->host = host; - this->port = port; - - connect(socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, - SLOT(socketStateChanged(QAbstractSocket::SocketState))); - connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, - SLOT(socketError(QAbstractSocket::SocketError))); - connect(socket, SIGNAL(readyRead()), this, SLOT(socketReadyRead())); -} - -SmtpClient::~SmtpClient() { - if (socket) - delete socket; -} - -/* [1] --- */ - -/* [2] Getters and Setters */ - -void SmtpClient::setUser(const QString &user) { this->user = user; } - -void SmtpClient::setPassword(const QString &password) { - this->password = password; -} - -void SmtpClient::setAuthMethod(AuthMethod method) { this->authMethod = method; } - -void SmtpClient::setHost(const QString &host) { this->host = host; } - -void SmtpClient::setPort(int port) { this->port = port; } - -void SmtpClient::setConnectionType(ConnectionType ct) { - this->connectionType = ct; - - if (socket) - delete socket; - - switch (connectionType) { - case TcpConnection: - socket = new QTcpSocket(this); - break; - case SslConnection: - case TlsConnection: - socket = new QSslSocket(this); - } -} - -const QString &SmtpClient::getHost() const { return this->host; } - -const QString &SmtpClient::getUser() const { return this->user; } - -const QString &SmtpClient::getPassword() const { return this->password; } - -SmtpClient::AuthMethod SmtpClient::getAuthMethod() const { - return this->authMethod; -} - -int SmtpClient::getPort() const { return this->port; } - -SmtpClient::ConnectionType SmtpClient::getConnectionType() const { - return connectionType; -} - -const QString &SmtpClient::getName() const { return this->name; } - -void SmtpClient::setName(const QString &name) { this->name = name; } - -const QString &SmtpClient::getResponseText() const { return responseText; } - -int SmtpClient::getResponseCode() const { return responseCode; } - -QTcpSocket *SmtpClient::getSocket() { return socket; } - -int SmtpClient::getConnectionTimeout() const { return connectionTimeout; } - -void SmtpClient::setConnectionTimeout(int msec) { connectionTimeout = msec; } - -int SmtpClient::getResponseTimeout() const { return responseTimeout; } - -void SmtpClient::setResponseTimeout(int msec) { responseTimeout = msec; } - -int SmtpClient::getSendMessageTimeout() const { return sendMessageTimeout; } - -void SmtpClient::setSendMessageTimeout(int msec) { sendMessageTimeout = msec; } - -/* [2] --- */ - -/* [3] Public methods */ - -bool SmtpClient::connectToHost() { - switch (connectionType) { - case TlsConnection: - case TcpConnection: - socket->connectToHost(host, port); - break; - case SslConnection: - ((QSslSocket *) socket)->connectToHostEncrypted(host, port); - break; - } - - // Tries to connect to server - if (!socket->waitForConnected(connectionTimeout)) { - emit smtpError(ConnectionTimeoutError); - return false; - } - - try { - // Wait for the server's response - waitForResponse(); - - // If the response code is not 220 (Service ready) - // means that is something wrong with the server - if (responseCode != 220) { - emit smtpError(ServerError); - return false; - } - - // Send a EHLO/HELO message to the server - // The client's first command must be EHLO/HELO - sendMessage("EHLO " + name); - - // Wait for the server's response - waitForResponse(); - - // The response code needs to be 250. - if (responseCode != 250) { - emit smtpError(ServerError); - return false; - } - - if (connectionType == TlsConnection) { - // send a request to start TLS handshake - sendMessage("STARTTLS"); - - // Wait for the server's response - waitForResponse(); - - // The response code needs to be 220. - if (responseCode != 220) { - emit smtpError(ServerError); - return false; - }; - - ((QSslSocket *) socket)->startClientEncryption(); - - if (!((QSslSocket *) socket)->waitForEncrypted(connectionTimeout)) { - qDebug() << ((QSslSocket *) socket)->errorString(); - emit smtpError(ConnectionTimeoutError); - return false; - } - - // Send ELHO one more time - sendMessage("EHLO " + name); - - // Wait for the server's response - waitForResponse(); - - // The response code needs to be 250. - if (responseCode != 250) { - emit smtpError(ServerError); - return false; - } - } - } catch (ResponseTimeoutException) { - return false; - } catch (SendMessageTimeoutException) { - return false; - } - - // If no errors occured the function returns true. - return true; -} - -bool SmtpClient::login() { return login(user, password, authMethod); } - -bool SmtpClient::login(const QString &user, const QString &password, - AuthMethod method) { - try { - if (method == AuthPlain) { - // Sending command: AUTH PLAIN base64('\0' + username + '\0' + password) - sendMessage("AUTH PLAIN " + QByteArray() - .append((char) 0) - .append(user.toUtf8()) - .append((char) 0) - .append(password.toUtf8()) - .toBase64()); - - // Wait for the server's response - waitForResponse(); - - // If the response is not 235 then the authentication was faild - if (responseCode != 235) { - emit smtpError(AuthenticationFailedError); - return false; - } - } else if (method == AuthLogin) { - // Sending command: AUTH LOGIN - sendMessage("AUTH LOGIN"); - - // Wait for 334 response code - waitForResponse(); - if (responseCode != 334) { - emit smtpError(AuthenticationFailedError); - return false; - } - - // Send the username in base64 - sendMessage(QByteArray().append(user.toUtf8()).toBase64()); - - // Wait for 334 - waitForResponse(); - if (responseCode != 334) { - emit smtpError(AuthenticationFailedError); - return false; - } - - // Send the password in base64 - sendMessage(QByteArray().append(password.toUtf8()).toBase64()); - - // Wait for the server's responce - waitForResponse(); - - // If the response is not 235 then the authentication was faild - if (responseCode != 235) { - emit smtpError(AuthenticationFailedError); - return false; - } - } - } catch (ResponseTimeoutException) { - // Responce Timeout exceeded - emit smtpError(AuthenticationFailedError); - return false; - } catch (SendMessageTimeoutException) { - // Send Timeout exceeded - emit smtpError(AuthenticationFailedError); - return false; - } - - return true; -} - -bool SmtpClient::sendMail(MimeMessage &email) { - try { - // Send the MAIL command with the sender - sendMessage("MAIL FROM:<" + email.getSender().getAddress() + ">"); - - waitForResponse(); - - if (responseCode != 250) - return false; - - // Send RCPT command for each recipient - QList<EmailAddress *>::const_iterator it, itEnd; - // To (primary recipients) - for (it = email.getRecipients().begin(), - itEnd = email.getRecipients().end(); - it != itEnd; ++it) { - - sendMessage("RCPT TO:<" + (*it)->getAddress() + ">"); - waitForResponse(); - - if (responseCode != 250) - return false; - } - - // Cc (carbon copy) - for (it = email.getRecipients(MimeMessage::Cc).begin(), - itEnd = email.getRecipients(MimeMessage::Cc).end(); - it != itEnd; ++it) { - sendMessage("RCPT TO:<" + (*it)->getAddress() + ">"); - waitForResponse(); - - if (responseCode != 250) - return false; - } - - // Bcc (blind carbon copy) - for (it = email.getRecipients(MimeMessage::Bcc).begin(), - itEnd = email.getRecipients(MimeMessage::Bcc).end(); - it != itEnd; ++it) { - sendMessage("RCPT TO:<" + (*it)->getAddress() + ">"); - waitForResponse(); - - if (responseCode != 250) - return false; - } - - // Send DATA command - sendMessage("DATA"); - waitForResponse(); - - if (responseCode != 354) - return false; - - sendMessage(email.toString()); - - // Send \r\n.\r\n to end the mail data - sendMessage("."); - - waitForResponse(); - - if (responseCode != 250) - return false; - } catch (ResponseTimeoutException) { - return false; - } catch (SendMessageTimeoutException) { - return false; - } - - return true; -} - -void SmtpClient::quit() { - try { - sendMessage("QUIT"); - } catch (SmtpClient::SendMessageTimeoutException) { - // Manually close the connection to the smtp server if message "QUIT" wasn't - // received by the smtp server - if (socket->state() == QAbstractSocket::ConnectedState || - socket->state() == QAbstractSocket::ConnectingState || - socket->state() == QAbstractSocket::HostLookupState) - socket->disconnectFromHost(); - } -} - -/* [3] --- */ - -/* [4] Protected methods */ - -void SmtpClient::waitForResponse() { - do { - if (!socket->waitForReadyRead(responseTimeout)) { - emit smtpError(ResponseTimeoutError); - throw ResponseTimeoutException(); - } - - while (socket->canReadLine()) { - // Save the server's response - responseText = socket->readLine(); - - // Extract the respose code from the server's responce (first 3 digits) - responseCode = responseText.leftRef(3).toInt(); - - if (responseCode / 100 == 4) - emit smtpError(ServerError); - - if (responseCode / 100 == 5) - emit smtpError(ClientError); - - if (responseText[3] == ' ') { - return; - } - } - } while (true); -} - -void SmtpClient::sendMessage(const QString &text) { - socket->write(text.toUtf8() + "\r\n"); - if (!socket->waitForBytesWritten(sendMessageTimeout)) { - emit smtpError(SendDataTimeoutError); - throw SendMessageTimeoutException(); - } -} - -/* [4] --- */ - -/* [5] Slots for the socket's signals */ - -void SmtpClient::socketStateChanged(QAbstractSocket::SocketState /*state*/) {} - -void SmtpClient::socketError(QAbstractSocket::SocketError /*socketError*/) {} - -void SmtpClient::socketReadyRead() {} - -/* [5] --- */ |