src/vpncontrol.h

   1 #ifndef VPNCONTROL_H
   2 #define VPNCONTROL_H
   3
   4 #include <QObject>
   5 #include <QProcess>
   6
   7 enum VPNSTATUS {
   8     VPNSTATUS_INVALID = -1,
   9
  10     VPNSTATUS_UNINITIALISED,
  11     VPNSTATUS_INITIALISING,
  12     VPNSTATUS_CONNECTING,
  13     VPNSTATUS_CONNECTED,
  14     VPNSTATUS_DISCONNECTING,
  15
  16     VPNSTATUS_NUM
  17 };
  18
  19 class VPNControl : public QObject
  20 {
  21     Q_OBJECT
  22
  23     // General properties
  24     Q_PROPERTY (QString logText READ getLogText WRITE setLogText NOTIFY logTextChanged)
  25
  26     // Configuration properties
  27     Q_PROPERTY (QString server READ getServer WRITE setServer NOTIFY serverChanged)
  28     Q_PROPERTY (unsigned int port READ getPort WRITE setPort NOTIFY portChanged)
  29     Q_PROPERTY (bool compressed READ getCompressed WRITE setCompressed NOTIFY compressedChanged)
  30     Q_PROPERTY (bool useTLS READ getUseTLS WRITE setUseTLS NOTIFY useTLSChanged)
  31     Q_PROPERTY (int tlsDirection READ getTlsDirection WRITE setTlsDirection NOTIFY tlsDirectionChanged)
  32     Q_PROPERTY (QString caCertFile READ getCaCertFile WRITE setCaCertFile NOTIFY caCertFileChanged)
  33     Q_PROPERTY (QString clientCertFile READ getClientCertFile WRITE setClientCertFile NOTIFY clientCertFileChanged)
  34     Q_PROPERTY (QString clientKeyFile READ getClientKeyFile WRITE setClientKeyFile NOTIFY clientKeyFileChanged)
  35     Q_PROPERTY (QString tlsKeyFile READ getTlsKeyFile WRITE setTlsKeyFile NOTIFY tlsKeyFileChanged)
  36     Q_PROPERTY (QString configFile READ getConfigFile WRITE setConfigFile NOTIFY configFileChanged)
  37
  38 private:
  39     // General variables
  40     QProcess * vpnProcess;
  41     VPNSTATUS vpnStatus;
  42     QStringList arguments;
  43     QString logText;
  44
  45     // Configuration options
  46     QString server;
  47     unsigned int port;
  48     bool compressed;
  49     bool useTLS;
  50     int tlsDirection;
  51     QString caCertFile;
  52     QString clientCertFile;
  53     QString clientKeyFile;
  54     QString tlsKeyFile;
  55     QString configFile;
  56
  57     // Internal methods
  58     void collectArguments ();
  59     void setStatus (VPNSTATUS newStatus);
  60     void addArgument (QString key, QString value);
  61     void addArgument (QString key);
  62     void addArgumentNonempty (QString key, QString value);
  63     void addOption (QString key, bool add);
  64     void addValue (QString key);
  65     void settingsSetValue (QString key, QString value);
  66     void settingsSetValue (QString key, int value);
  67
  68 public:
  69     // General methods
  70     explicit VPNControl(QObject *parent = 0);
  71     void initialise();
  72     QString getLogText() const;
  73
  74     // Configuration retreival methods
  75     QString getServer() const;
  76     unsigned int getPort() const;
  77     bool getCompressed() const;
  78     bool getUseTLS() const;
  79     int getTlsDirection() const;
  80     QString getCaCertFile () const;
  81     QString getClientCertFile () const;
  82     QString getClientKeyFile () const;
  83     QString getTlsKeyFile () const;
  84     QString getConfigFile () const;
  85
  86 signals:
  87     // General signals
  88     void statusChanged(int status);
  89     void logTextChanged (QString &logText);
  90
  91     // Configuration change signals
  92     void serverChanged(QString &server);
  93     void portChanged(unsigned int port);
  94     void compressedChanged(bool compressed);
  95     void useTLSChanged(bool useTLS);
  96     void tlsDirectionChanged(int direction);
  97     void caCertFileChanged(QString &caCertFile);
  98     void clientCertFileChanged(QString &clientCertFile);
  99     void clientKeyFileChanged(QString &clientKeyFile);
 100     void tlsKeyFileChanged(QString &tlsKeyFile);
 101     void configFileChanged(QString &configFile);
 102
 103 public slots:
 104     // General methods
 105     void vpnConnect ();
 106     void vpnDisconnect ();
 107     void readData ();
 108     void started ();
 109     void finished (int code);
 110     void readError (QProcess::ProcessError error);
 111     void updateConfiguration ();
 112     void setLogText(const QString &value);
 113     void logAppend(const QString &text);
 114
 115     // Configuration setting
 116     void setServer(const QString &value);
 117     void setPort(unsigned int value);
 118     void setCompressed(bool value);
 119     void setUseTLS(bool value);
 120     void setTlsDirection(int value);
 121     void setCaCertFile(const QString &value);
 122     void setClientCertFile(const QString &value);
 123     void setClientKeyFile(const QString &value);
 124     void setTlsKeyFile(const QString &value);
 125     void setConfigFile(const QString &value);
 126 };
 127
 128 #endif // VPNCONTROL_H