src/vpncontrol.cpp

   1 #include "vpncontrol.h"
   2 #include "stdio.h"
   3
   4 VPNControl::VPNControl(QObject *parent) :
   5     QObject(parent),
   6     vpnProcess(NULL),
   7     vpnStatus(VPNSTATUS_INVALID),
   8     server(""),
   9     port(1174),
  10     compressed(true),
  11     useTLS(true),
  12     tlsDirection(1)
  13 {
  14 }
  15
  16 void VPNControl::initialise()
  17 {
  18     setStatus(VPNSTATUS_UNINITIALISED);
  19 }
  20
  21 void VPNControl::setStatus(VPNSTATUS newStatus)
  22 {
  23     if (vpnStatus != newStatus) {
  24         vpnStatus = newStatus;
  25         emit statusChanged(newStatus);
  26         printf ("Emitting status %d\n", newStatus);
  27     }
  28 }
  29 int VPNControl::getTlsDirection() const
  30 {
  31     return tlsDirection;
  32 }
  33
  34 void VPNControl::setTlsDirection(int value)
  35 {
  36     printf ("TLS direction set to %d\n", value);
  37     tlsDirection = value;
  38     emit tlsDirectionChanged (value);
  39 }
  40
  41 bool VPNControl::getUseTLS() const
  42 {
  43     return useTLS;
  44 }
  45
  46 void VPNControl::setUseTLS(bool value)
  47 {
  48     printf ("Use TLS set to %d\n", value);
  49     useTLS = value;
  50     emit useTLSChanged(useTLS);
  51 }
  52
  53 bool VPNControl::getCompressed() const
  54 {
  55     return compressed;
  56 }
  57
  58 void VPNControl::setCompressed(bool value)
  59 {
  60     printf ("Use compression set to %d\n", value);
  61     compressed = value;
  62     emit compressedChanged(compressed);
  63 }
  64
  65 unsigned int VPNControl::getPort() const
  66 {
  67     return port;
  68 }
  69
  70 void VPNControl::setPort(unsigned int value)
  71 {
  72     printf ("Port set to %d\n", value);
  73     port = value;
  74     emit portChanged(port);
  75 }
  76
  77 QString VPNControl::getServer() const
  78 {
  79     return server;
  80 }
  81
  82 void VPNControl::setServer(const QString &value)
  83 {
  84     printf ("Server set to %s\n", value.toUtf8().constData());
  85     server = value;
  86     emit serverChanged(server);
  87 }
  88
  89
  90 void VPNControl::vpnConnect() {
  91     if (vpnProcess != NULL) {
  92         printf ("Process already running.\n");
  93     }
  94     else {
  95         printf ("Connect\n");
  96
  97         vpnProcess = new QProcess();
  98         //QString program = "/home/nemo/Documents/Development/Projects/Stooge/stooge";
  99         QString program = "openvpn";
 100         QStringList arguments;
 101         arguments << "/home/nemo/Documents/Configure/OpenVPN/client.ovpn";
 102
 103         vpnProcess->setReadChannel(QProcess::StandardOutput);
 104         connect(vpnProcess, SIGNAL(error(QProcess::ProcessError)), this, SLOT(readError(QProcess::ProcessError)));
 105         connect(vpnProcess, SIGNAL(readyRead()), this, SLOT(readData()));
 106         connect(vpnProcess, SIGNAL(started()), this, SLOT(started()));
 107         connect(vpnProcess, SIGNAL(finished(int)), this, SLOT(finished(int)));
 108
 109         vpnProcess->start(program, arguments);
 110         vpnProcess->closeWriteChannel();
 111         setStatus(VPNSTATUS_INITIALISING);
 112     }
 113 }
 114
 115 void VPNControl::vpnDisconnect() {
 116     if (vpnProcess != NULL) {
 117         printf ("Disconnect\n");
 118
 119         vpnProcess->terminate();
 120         setStatus(VPNSTATUS_DISCONNECTING);
 121     }
 122 }
 123
 124 void VPNControl::readData() {
 125     while (vpnProcess->canReadLine()) {
 126         QByteArray read = vpnProcess->readLine();
 127         printf ("Output: %s", read.data());
 128         if (read.endsWith("Initialization Sequence Completed\n")) {
 129             printf ("We're connected!\n");
 130             setStatus(VPNSTATUS_CONNECTED);
 131         }
 132     }
 133 }
 134
 135 void VPNControl::started() {
 136     printf ("Started\n");
 137     setStatus(VPNSTATUS_CONNECTING);
 138 }
 139
 140 void VPNControl::finished(int code) {
 141     printf ("Finished with code %d\n", code);
 142     if (vpnProcess != NULL) {
 143         //delete vpnProcess;
 144         vpnProcess = NULL;
 145     }
 146     setStatus(VPNSTATUS_UNINITIALISED);
 147 }
 148
 149 void VPNControl::readError(QProcess::ProcessError error)
 150 {
 151     printf ("Error: %d\n", error);
 152     if (vpnProcess != NULL) {
 153         QByteArray dataOut = vpnProcess->readAllStandardOutput();
 154         QByteArray errorOut = vpnProcess->readAllStandardError();
 155
 156         printf ("Output text: %s\n", dataOut.data());
 157         printf ("Error text: %s\n", errorOut.data());
 158     }
 159
 160     // Disconnect
 161     vpnDisconnect();
 162 }
 163
 164 void VPNControl::updateConfiguration()
 165 {
 166     printf ("Update configuration\n");
 167 }