trunk/Src/wptProxySettingsDlg.cpp

/* wptProxySettingsDlg.cpp - Dialog for the proxy settings
 *      Copyright (C) 2002-2005 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * WinPT 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with WinPT; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>
#include <ctype.h>

#include "resource.h"
#include "wptTypes.h"
#include "wptKeyserver.h"
#include "wptW32API.h"
#include "wptErrors.h"
#include "wptNLS.h"
#include "wptKeyserver.h"
#include "wptRegistry.h"


static int
check_number (HWND dlg, int id)
{
    char buf[32];
    size_t i;

    GetDlgItemText (dlg, id, buf, 31);
    for (i=0; i < strlen (buf); i++) {
        if (!isdigit ((unsigned int)buf[i]))
            return -1;
    }
    return 0;
}


static int
read_proxy (HWND dlg, keyserver_proxy_t ctx)
{
    char t[512];
    int ncount = 0, pos = 0;
    
    ncount = GetDlgItemText (dlg, IDC_PROXY_PWD, t, DIM (t)-1);
    if (ncount > 0)
        ctx->pass = strdup (t);
    ncount = GetDlgItemText (dlg, IDC_PROXY_USER, t, DIM (t)-1);
    if (ncount > 0)
        ctx->user = strdup (t);
    ncount = GetDlgItemText (dlg, IDC_PROXY_HOST, t, DIM (t)-1);
    if (ncount > 0) {
        if (check_IP_or_hostname (t)) {
            msg_box (dlg, _("Invalid host/IP address."), _("Proxy Settings"), MB_ERR);
            return -1;
        }
        /* XXX: check prefix */
        if (!strncmp (t, "http://", 7))
            pos = 7;
        ctx->host = strdup (t + pos);
    }
    if (check_number (dlg, IDC_PROXY_PORT)) {
        msg_box (dlg, _("Invalid port number."), _("Proxy Settings"), MB_ERR);
        return -1;
    }

    ctx->port = GetDlgItemInt (dlg, IDC_PROXY_PORT, NULL, FALSE);
    if (ctx->port < 0 || ctx->port > 65535) {
        msg_box (dlg, _("Please select a value from 0-65535 for the port"), 
                _("Proxy Settings"), MB_INFO);
        return -1;
    }
    if (ctx->user && !ctx->pass || !ctx->user && ctx->pass) {
        msg_box (dlg, _("When you want to use authentication, "
                        "please fill out both fields."), _("Proxy Settings"), MB_ERR);
        return -1;
    }
    if (ctx->host && !ctx->port || !ctx->host && ctx->port) {
        msg_box (dlg, _("Please enter a host name and a port."),
                 _("Proxy Settings"), MB_INFO);
        return -1;
    }
    return 0;
}


static void
enable_proxy_auth (HWND dlg, int val)
{
    int mode = val? TRUE : FALSE;
    EnableWindow (GetDlgItem (dlg, IDC_PROXY_PWD), mode);
    EnableWindow (GetDlgItem (dlg, IDC_PROXY_USER), mode);
}


static void
init_proxy_protocols (HWND dlg)
{
    HWND cb = GetDlgItem (dlg, IDC_PROXY_PROTO);
    combox_add_string (cb, (char *)"HTTP");
    /*combox_add_string (cb, (char *)"SOCKS5");*/
    SendMessage (cb, CB_SETCURSEL, (WPARAM)0, 0);
}


/* Dialog box procedure for proxy authentication. */
BOOL CALLBACK
keyserver_proxy_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{   
    int auth = 0;

    switch (msg) {
    case WM_INITDIALOG:
        if (proxy.host != NULL) {
            SetDlgItemText (dlg, IDC_PROXY_HOST, proxy.host);
            SetDlgItemInt( dlg, IDC_PROXY_PORT, proxy.port, FALSE );
            if (proxy.user != NULL) {
                SetDlgItemText (dlg, IDC_PROXY_USER, proxy.user);
                CheckDlgButton (dlg, IDC_PROXY_AUTH, BST_CHECKED);
                auth++;
            }
            if (proxy.pass != NULL) {
                SetDlgItemText (dlg, IDC_PROXY_PWD, proxy.pass);
                auth++;
            }
        }
        enable_proxy_auth (dlg, auth);
        SetDlgItemText (dlg, IDC_PROXY_HOSTINF, _("Proxy host name or IP address"));
        SetDlgItemText (dlg, IDC_PROXY_AUTH, _("Server requires &authentication"));
        SetDlgItemText (dlg, IDC_PROXY_USERINF, _("User name"));
        SetDlgItemText (dlg, IDC_PROXY_PWDINF, _("Password"));
        SetDlgItemText (dlg, IDC_PROXY_PROTOINF, _("Proxy type"));
        SetDlgItemText (dlg, IDC_PROXY_AUTHINF, _("Authentication"));
        SetWindowText (dlg, _("Proxy Settings"));
        init_proxy_protocols (dlg);
        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        break;
        
    case WM_SYSCOMMAND:
        if (LOWORD (wparam) == SC_CLOSE)
            EndDialog (dlg, TRUE);
        return FALSE;
        
    case WM_COMMAND:
        switch (HIWORD (wparam)) {
        case BN_CLICKED:
            switch ((int)LOWORD (wparam)) {
            case IDC_PROXY_AUTH:
                if (IsDlgButtonChecked (dlg, IDC_PROXY_AUTH))
                    enable_proxy_auth (dlg, 1);
                else
                    enable_proxy_auth (dlg, 0);
                break;
            }
            break;
        }

        switch (LOWORD (wparam)) {
        case IDOK:
            if (IsDlgButtonChecked (dlg, IDC_PROXY_AUTH) &&
                item_get_text_length (dlg, IDC_PROXY_HOST) == 0 &&
                item_get_text_length (dlg, IDC_PROXY_USER) == 0 &&
                item_get_text_length (dlg, IDC_PROXY_PWD) == 0) {
                msg_box (dlg, _("Please fill out all required fields for authentication."),
                         _("Proxy Settings"), MB_WARN);
                return TRUE;
            }
            kserver_proxy_release (&proxy);
            if (read_proxy (dlg, &proxy)) 
                return FALSE;
            set_reg_proxy_prefs (&proxy);
            EndDialog (dlg, TRUE);
            return TRUE;
            
        case IDCANCEL:
            EndDialog (dlg, FALSE);
            return FALSE;
        }
        break;
    }
    
    return FALSE;
}
1	werner	36	/* wptProxySettingsDlg.cpp - Dialog for the proxy settings
2			* Copyright (C) 2002-2005 Timo Schulz
3			*
4			* This file is part of WinPT.
5			*
6			* WinPT is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* WinPT is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with WinPT; if not, write to the Free Software Foundation,
18			* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19			*/
20			#ifdef HAVE_CONFIG_H
21			#include <config.h>
22			#endif
23
24			#include <windows.h>
25	werner	47	#include <ctype.h>
26	werner	36
27	werner	47	#include "resource.h"
28	werner	36	#include "wptTypes.h"
29			#include "wptKeyserver.h"
30			#include "wptW32API.h"
31			#include "wptErrors.h"
32			#include "wptNLS.h"
33			#include "wptKeyserver.h"
34	twoaday	180	#include "wptRegistry.h"
35	werner	36
36
37			static int
38			check_number (HWND dlg, int id)
39			{
40			char buf[32];
41			size_t i;
42
43			GetDlgItemText (dlg, id, buf, 31);
44			for (i=0; i < strlen (buf); i++) {
45	werner	46	if (!isdigit ((unsigned int)buf[i]))
46	werner	36	return -1;
47			}
48			return 0;
49			}
50
51
52			static int
53	twoaday	180	read_proxy (HWND dlg, keyserver_proxy_t ctx)
54	werner	36	{
55			char t[512];
56			int ncount = 0, pos = 0;
57
58	twoaday	180	ncount = GetDlgItemText (dlg, IDC_PROXY_PWD, t, DIM (t)-1);
59			if (ncount > 0)
60			ctx->pass = strdup (t);
61			ncount = GetDlgItemText (dlg, IDC_PROXY_USER, t, DIM (t)-1);
62			if (ncount > 0)
63			ctx->user = strdup (t);
64			ncount = GetDlgItemText (dlg, IDC_PROXY_HOST, t, DIM (t)-1);
65			if (ncount > 0) {
66	werner	36	if (check_IP_or_hostname (t)) {
67			msg_box (dlg, _("Invalid host/IP address."), _("Proxy Settings"), MB_ERR);
68			return -1;
69			}
70			/* XXX: check prefix */
71			if (!strncmp (t, "http://", 7))
72			pos = 7;
73			ctx->host = strdup (t + pos);
74			}
75			if (check_number (dlg, IDC_PROXY_PORT)) {
76			msg_box (dlg, _("Invalid port number."), _("Proxy Settings"), MB_ERR);
77			return -1;
78			}
79
80	twoaday	180	ctx->port = GetDlgItemInt (dlg, IDC_PROXY_PORT, NULL, FALSE);
81			if (ctx->port < 0 \|\| ctx->port > 65535) {
82	werner	36	msg_box (dlg, _("Please select a value from 0-65535 for the port"),
83			_("Proxy Settings"), MB_INFO);
84			return -1;
85			}
86	twoaday	180	if (ctx->user && !ctx->pass \|\| !ctx->user && ctx->pass) {
87	werner	36	msg_box (dlg, _("When you want to use authentication, "
88			"please fill out both fields."), _("Proxy Settings"), MB_ERR);
89			return -1;
90			}
91			if (ctx->host && !ctx->port \|\| !ctx->host && ctx->port) {
92			msg_box (dlg, _("Please enter a host name and a port."),
93			_("Proxy Settings"), MB_INFO);
94			return -1;
95			}
96			return 0;
97			}
98
99
100			static void
101			enable_proxy_auth (HWND dlg, int val)
102			{
103			int mode = val? TRUE : FALSE;
104			EnableWindow (GetDlgItem (dlg, IDC_PROXY_PWD), mode);
105			EnableWindow (GetDlgItem (dlg, IDC_PROXY_USER), mode);
106			}
107
108
109	twoaday	180	static void
110			init_proxy_protocols (HWND dlg)
111			{
112			HWND cb = GetDlgItem (dlg, IDC_PROXY_PROTO);
113			combox_add_string (cb, (char *)"HTTP");
114			/combox_add_string (cb, (char )"SOCKS5");*/
115			SendMessage (cb, CB_SETCURSEL, (WPARAM)0, 0);
116			}
117
118
119	werner	36	/* Dialog box procedure for proxy authentication. */
120			BOOL CALLBACK
121			keyserver_proxy_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
122	twoaday	180	{
123			int auth = 0;
124
125	werner	36	switch (msg) {
126			case WM_INITDIALOG:
127	twoaday	180	if (proxy.host != NULL) {
128			SetDlgItemText (dlg, IDC_PROXY_HOST, proxy.host);
129			SetDlgItemInt( dlg, IDC_PROXY_PORT, proxy.port, FALSE );
130			if (proxy.user != NULL) {
131			SetDlgItemText (dlg, IDC_PROXY_USER, proxy.user);
132	werner	36	CheckDlgButton (dlg, IDC_PROXY_AUTH, BST_CHECKED);
133			auth++;
134			}
135	twoaday	180	if (proxy.pass != NULL) {
136			SetDlgItemText (dlg, IDC_PROXY_PWD, proxy.pass);
137	werner	36	auth++;
138			}
139			}
140	twoaday	180	enable_proxy_auth (dlg, auth);
141	twoaday	78	SetDlgItemText (dlg, IDC_PROXY_HOSTINF, _("Proxy host name or IP address"));
142	werner	36	SetDlgItemText (dlg, IDC_PROXY_AUTH, _("Server requires &authentication"));
143	twoaday	78	SetDlgItemText (dlg, IDC_PROXY_USERINF, _("User name"));
144			SetDlgItemText (dlg, IDC_PROXY_PWDINF, _("Password"));
145	twoaday	180	SetDlgItemText (dlg, IDC_PROXY_PROTOINF, _("Proxy type"));
146			SetDlgItemText (dlg, IDC_PROXY_AUTHINF, _("Authentication"));
147	werner	36	SetWindowText (dlg, _("Proxy Settings"));
148	twoaday	180	init_proxy_protocols (dlg);
149	twoaday	78	center_window (dlg, NULL);
150	werner	36	SetForegroundWindow (dlg);
151			break;
152
153			case WM_SYSCOMMAND:
154	twoaday	180	if (LOWORD (wparam) == SC_CLOSE)
155	werner	36	EndDialog (dlg, TRUE);
156			return FALSE;
157
158			case WM_COMMAND:
159			switch (HIWORD (wparam)) {
160			case BN_CLICKED:
161	twoaday	180	switch ((int)LOWORD (wparam)) {
162	werner	36	case IDC_PROXY_AUTH:
163			if (IsDlgButtonChecked (dlg, IDC_PROXY_AUTH))
164			enable_proxy_auth (dlg, 1);
165			else
166			enable_proxy_auth (dlg, 0);
167			break;
168			}
169			break;
170			}
171
172	twoaday	180	switch (LOWORD (wparam)) {
173	werner	36	case IDOK:
174			if (IsDlgButtonChecked (dlg, IDC_PROXY_AUTH) &&
175			item_get_text_length (dlg, IDC_PROXY_HOST) == 0 &&
176			item_get_text_length (dlg, IDC_PROXY_USER) == 0 &&
177			item_get_text_length (dlg, IDC_PROXY_PWD) == 0) {
178			msg_box (dlg, _("Please fill out all required fields for authentication."),
179			_("Proxy Settings"), MB_WARN);
180			return TRUE;
181			}
182	twoaday	180	kserver_proxy_release (&proxy);
183			if (read_proxy (dlg, &proxy))
184	werner	36	return FALSE;
185	twoaday	180	set_reg_proxy_prefs (&proxy);
186	werner	36	EndDialog (dlg, TRUE);
187			return TRUE;
188
189			case IDCANCEL:
190			EndDialog (dlg, FALSE);
191			return FALSE;
192			}
193			break;
194			}
195
196			return FALSE;
197			}