net.cc

   1 /*
   2  * Copyright (c) 2000, Red Hat, Inc.
   3  *
   4  *     This program is free software; you can redistribute it and/or modify
   5  *     it under the terms of the GNU General Public License as published by
   6  *     the Free Software Foundation; either version 2 of the License, or
   7  *     (at your option) any later version.
   8  *
   9  *     A copy of the GNU General Public License can be found at
  10  *     http://www.gnu.org/
  11  *
  12  * Written by DJ Delorie <dj@cygnus.com>
  13  *
  14  */
  15
  16 /* The purpose of this file is to get the network configuration
  17    information from the user. */
  18
  19 #include "net.h"
  20
  21 #include "LogSingleton.h"
  22
  23 #include "win32.h"
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <sstream>
  27 #include "dialog.h"
  28 #include "resource.h"
  29 #include "netio.h"
  30 #include "msg.h"
  31
  32 #include "getopt++/StringOption.h"
  33 #include "propsheet.h"
  34 #include "threebar.h"
  35 #include "ConnectionSetting.h"
  36 extern ThreeBarProgressPage Progress;
  37
  38 static StringOption ProxyOption ("", 'p', "proxy", IDS_HELPTEXT_PROXY, false);
  39
  40 static int rb[] = { IDC_NET_PRECONFIG, IDC_NET_DIRECT, IDC_NET_PROXY, 0 };
  41 static bool doing_loading = false;
  42
  43 void
  44 NetPage::CheckIfEnableNext ()
  45 {
  46   int e = 0, p = 0;
  47   DWORD ButtonFlags = PSWIZB_BACK;
  48
  49   if (NetIO::net_method == IDC_NET_PRECONFIG ||
  50       NetIO::net_method == IDC_NET_DIRECT)
  51     e = 1;
  52   else if (NetIO::net_method == IDC_NET_PROXY)
  53     {
  54       p = 1;
  55       if (NetIO::net_proxy_host && NetIO::net_proxy_port)
  56         e = 1;
  57     }
  58
  59   if (e)
  60     {
  61       // There's something in the proxy and port boxes, enable "Next".
  62       ButtonFlags |= PSWIZB_NEXT;
  63     }
  64
  65   GetOwner ()->SetButtons (ButtonFlags);
  66
  67   EnableWindow (GetDlgItem (IDC_PROXY_HOST), p);
  68   EnableWindow (GetDlgItem (IDC_PROXY_PORT), p);
  69 }
  70
  71 static void
  72 load_dialog (HWND h)
  73 {
  74   doing_loading = true;
  75
  76   rbset (h, rb, NetIO::net_method);
  77   eset (h, IDC_PROXY_HOST, NetIO::net_proxy_host);
  78   if (NetIO::net_proxy_port == 0)
  79     NetIO::net_proxy_port = 80;
  80   eset (h, IDC_PROXY_PORT, NetIO::net_proxy_port);
  81
  82   doing_loading = false;
  83 }
  84
  85 static void
  86 save_dialog (HWND h)
  87 {
  88   // Without this, save_dialog() is called in the middle of load_dialog()
  89   // because the window receives a message when the value changes.  If this
  90   // happens, save_dialog() tries to read the values of the fields, resulting
  91   // in the net_proxy_port being reset to zero - this is the cause of the
  92   // preference not sticking.
  93   if (doing_loading)
  94     return;
  95
  96   NetIO::net_method = rbget (h, rb);
  97   NetIO::net_proxy_host = eget (h, IDC_PROXY_HOST, NetIO::net_proxy_host);
  98   NetIO::net_proxy_port = eget (h, IDC_PROXY_PORT);
  99 }
 100
 101 bool
 102 NetPage::Create ()
 103 {
 104   return PropertyPage::Create (IDD_NET);
 105 }
 106
 107 void
 108 NetPage::OnInit ()
 109 {
 110   HWND h = GetHWND ();
 111   std::string proxyString (ProxyOption);
 112
 113   if (!NetIO::net_method)
 114     NetIO::net_method = IDC_NET_PRECONFIG;
 115
 116   if (proxyString.size ())
 117   {
 118     unsigned int pos = proxyString.find_last_of (':');
 119     if ((pos > 0) && (pos < (proxyString.size () - 1)))
 120     {
 121       NetIO::net_method = IDC_NET_PROXY;
 122       NetIO::net_proxy_host = strdup (proxyString.substr (0, pos).c_str ());
 123       std::string portString = proxyString.substr (pos + 1, proxyString.size () - (pos + 1));
 124       std::istringstream iss (portString, std::istringstream::in);
 125       iss >> NetIO::net_proxy_port;
 126     }
 127   }
 128
 129   load_dialog (h);
 130   CheckIfEnableNext();
 131
 132   // Check to see if any radio buttons are selected. If not, select a default.
 133   if (SendMessage (GetDlgItem (IDC_NET_DIRECT), BM_GETCHECK, 0, 0) != BST_CHECKED
 134       && SendMessage (GetDlgItem (IDC_NET_PROXY), BM_GETCHECK, 0, 0) != BST_CHECKED)
 135     SendMessage (GetDlgItem (IDC_NET_PRECONFIG), BM_CLICK, 0, 0);
 136 }
 137
 138 long
 139 NetPage::OnNext ()
 140 {
 141   save_dialog (GetHWND ());
 142
 143   Log (LOG_PLAIN) << "net: " << NetIO::net_method_name()  << endLog;
 144
 145   Progress.SetActivateTask (WM_APP_START_SITE_INFO_DOWNLOAD);
 146   return IDD_INSTATUS;
 147 }
 148
 149 long
 150 NetPage::OnUnattended()
 151 {
 152   return OnNext ();
 153 }
 154
 155 long
 156 NetPage::OnBack ()
 157 {
 158   save_dialog (GetHWND ());
 159   return 0;
 160 }
 161
 162 bool
 163 NetPage::OnMessageCmd (int id, HWND hwndctl, UINT code)
 164 {
 165   switch (id)
 166     {
 167     case IDC_NET_PRECONFIG:
 168     case IDC_NET_DIRECT:
 169     case IDC_NET_PROXY:
 170     case IDC_PROXY_HOST:
 171     case IDC_PROXY_PORT:
 172       save_dialog (GetHWND());
 173       CheckIfEnableNext ();
 174       break;
 175
 176     default:
 177       // Wasn't recognized or handled.
 178       return false;
 179     }
 180
 181   // Was handled since we never got to default above.
 182   return true;
 183 }