connections.c File Reference

#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <winnls.h>
#include <wininet.h>
#include <winuser.h>
#include <winreg.h>
#include "inetcpl.h"
#include "wine/debug.h"
#include "wine/heap.h"

Include dependency graph for connections.c:

Go to the source code of this file.

Classes
struct	connection_settings

Macros
#define	CONNECTION_SETTINGS_VERSION   0x46
#define	CONNECTION_SETTINGS_MANUAL_PROXY   0x2
#define	CONNECTION_SETTINGS_PAC_SCRIPT   0x4
#define	CONNECTION_SETTINGS_WPAD   0x8

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (inetcpl)
static DWORD	create_connection_settings (BOOL manual_proxy, const WCHAR *proxy_server, BOOL use_wpad, BOOL use_pac_script, const WCHAR *pac_url, connection_settings **ret)
static void	connections_on_initdialog (HWND hwnd)
static INT_PTR	connections_on_command (HWND hwnd, WPARAM wparam)
static INT_PTR	connections_on_notify (HWND hwnd, WPARAM wparam, LPARAM lparam)
INT_PTR CALLBACK	connections_dlgproc (HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)

Variables
static const WCHAR	auto_config_url [] = {'A','u','t','o','C','o','n','f','i','g','U','R','L',0}
static const WCHAR	internet_settings []
static const WCHAR	proxy_enable [] = {'P','r','o','x','y','E','n','a','b','l','e',0}
static const WCHAR	proxy_server [] = {'P','r','o','x','y','S','e','r','v','e','r',0}
static const WCHAR	connections [] = {'C','o','n','n','e','c','t','i','o','n','s',0}
static const WCHAR	default_connection_settings []
static BOOL	initdialog_done

Macro Definition Documentation

CONNECTION_SETTINGS_MANUAL_PROXY

#define CONNECTION_SETTINGS_MANUAL_PROXY   0x2

Definition at line 48 of file connections.c.

CONNECTION_SETTINGS_PAC_SCRIPT

#define CONNECTION_SETTINGS_PAC_SCRIPT   0x4

Definition at line 49 of file connections.c.

CONNECTION_SETTINGS_VERSION

#define CONNECTION_SETTINGS_VERSION   0x46

Definition at line 47 of file connections.c.

CONNECTION_SETTINGS_WPAD

#define CONNECTION_SETTINGS_WPAD   0x8

Definition at line 50 of file connections.c.

Function Documentation

connections_dlgproc()

INT_PTR CALLBACK connections_dlgproc	(	HWND	hwnd,
		UINT	msg,
		WPARAM	wparam,
		LPARAM	lparam
	)

Definition at line 349 of file connections.c.

{
    switch (msg)
    {
        case WM_INITDIALOG:
            connections_on_initdialog(hwnd);
            initdialog_done = TRUE;
            break;
        case WM_COMMAND:
            return connections_on_command(hwnd, wparam);
        case WM_NOTIFY:
            return connections_on_notify(hwnd, wparam, lparam);
    }
    return FALSE;
}

Referenced by display_cpl_sheets().

connections_on_command()

static INT_PTR connections_on_command ( HWND  hwnd, WPARAM  wparam  )

static

Definition at line 216 of file connections.c.

{
    BOOL checked;
 
    switch (wparam)
    {
        case IDC_USE_PAC_SCRIPT:
            checked = IsDlgButtonChecked(hwnd, IDC_USE_PAC_SCRIPT);
            EnableWindow(GetDlgItem(hwnd, IDC_EDIT_PAC_SCRIPT), checked);
            break;
        case IDC_USE_PROXY_SERVER:
            checked = IsDlgButtonChecked(hwnd, IDC_USE_PROXY_SERVER);
            EnableWindow(GetDlgItem(hwnd, IDC_EDIT_PROXY_SERVER), checked);
            EnableWindow(GetDlgItem(hwnd, IDC_EDIT_PROXY_PORT), checked);
    }
 
    switch (wparam)
    {
        case IDC_USE_WPAD:
        case IDC_USE_PAC_SCRIPT:
        case IDC_USE_PROXY_SERVER:
        case MAKEWPARAM(IDC_EDIT_PAC_SCRIPT, EN_CHANGE):
        case MAKEWPARAM(IDC_EDIT_PROXY_SERVER, EN_CHANGE):
        case MAKEWPARAM(IDC_EDIT_PROXY_PORT, EN_CHANGE):
            if(initdialog_done)
                SendMessageW(GetParent(hwnd), PSM_CHANGED, (WPARAM)hwnd, 0);
            return TRUE;
    }
 
    return FALSE;
}

Referenced by connections_dlgproc().

connections_on_initdialog()

static void connections_on_initdialog ( HWND  hwnd )

static

Definition at line 123 of file connections.c.

{
    DWORD type, size, enabled;
    WCHAR address[INTERNET_MAX_URL_LENGTH], *port;
    WCHAR pac_url[INTERNET_MAX_URL_LENGTH];
    HKEY hkey, con;
    LONG res;
 
    SendMessageW(GetDlgItem(hwnd, IDC_EDIT_PAC_SCRIPT),
            EM_LIMITTEXT, INTERNET_MAX_URL_LENGTH, 0);
    SendMessageW(GetDlgItem(hwnd, IDC_EDIT_PROXY_SERVER),
            EM_LIMITTEXT, INTERNET_MAX_URL_LENGTH-10, 0);
    SendMessageW(GetDlgItem(hwnd, IDC_EDIT_PROXY_PORT), EM_LIMITTEXT, 8, 0);
 
    res = RegOpenKeyW(HKEY_CURRENT_USER, internet_settings, &hkey);
    if(res)
        return;
 
    size = sizeof(enabled);
    res = RegQueryValueExW(hkey, proxy_enable, NULL, &type, (BYTE*)&enabled, &size);
    if(res || type != REG_DWORD)
        enabled = 0;
    size = sizeof(address);
    res = RegQueryValueExW(hkey, proxy_server, NULL, &type, (BYTE*)address, &size);
    if(res || type != REG_SZ)
        address[0] = 0;
    size = sizeof(pac_url);
    res = RegQueryValueExW(hkey, auto_config_url, NULL, &type, (BYTE*)pac_url, &size);
    if(res || type != REG_SZ)
        pac_url[0] = 0;
 
    res = RegOpenKeyW(hkey, connections, &con);
    RegCloseKey(hkey);
    if(!res)
    {
        connection_settings *settings = NULL;
        size = 0;
 
        while((res = RegQueryValueExW(con, default_connection_settings, NULL, &type,
                        (BYTE*)settings, &size)) == ERROR_MORE_DATA || !settings)
        {
            connection_settings *new_settings = heap_realloc(settings, size);
            if(!new_settings)
            {
                RegCloseKey(con);
                heap_free(settings);
                return;
            }
            settings = new_settings;
        }
        RegCloseKey(con);
 
        if(!res && type == REG_BINARY)
        {
            if(settings->version != CONNECTION_SETTINGS_VERSION)
                FIXME("unexpected structure version (%x)\n", settings->version);
            else if(settings->flags & CONNECTION_SETTINGS_WPAD)
                CheckDlgButton(hwnd, IDC_USE_WPAD, BST_CHECKED);
        }
        heap_free(settings);
    }
 
    TRACE("ProxyEnable = %x\n", enabled);
    TRACE("ProxyServer = %s\n", wine_dbgstr_w(address));
    TRACE("AutoConfigURL = %s\n", wine_dbgstr_w(auto_config_url));
 
    if(enabled)
    {
        CheckDlgButton(hwnd, IDC_USE_PROXY_SERVER, BST_CHECKED);
        EnableWindow(GetDlgItem(hwnd, IDC_EDIT_PROXY_SERVER), TRUE);
        EnableWindow(GetDlgItem(hwnd, IDC_EDIT_PROXY_PORT), TRUE);
    }
 
    port = wcschr(address, ':');
    if(port)
    {
        *port = 0;
        port++;
    }
    SetDlgItemTextW(hwnd, IDC_EDIT_PROXY_SERVER, address);
    if(port)
        SetDlgItemTextW(hwnd, IDC_EDIT_PROXY_PORT, port);
 
    if(pac_url[0])
    {
        CheckDlgButton(hwnd, IDC_USE_PAC_SCRIPT, BST_CHECKED);
        EnableWindow(GetDlgItem(hwnd, IDC_EDIT_PAC_SCRIPT), TRUE);
        SetDlgItemTextW(hwnd, IDC_EDIT_PAC_SCRIPT, pac_url);
    }
 
    return;
}

Referenced by connections_dlgproc().

connections_on_notify()

static INT_PTR connections_on_notify ( HWND  hwnd, WPARAM  wparam, LPARAM  lparam  )

static

Definition at line 248 of file connections.c.

{
    connection_settings *default_connection;
    WCHAR proxy[INTERNET_MAX_URL_LENGTH];
    WCHAR pac_script[INTERNET_MAX_URL_LENGTH];
    PSHNOTIFY *psn = (PSHNOTIFY*)lparam;
    DWORD proxy_len, port_len, pac_script_len;
    DWORD use_proxy, use_pac_script, use_wpad, size;
    LRESULT res;
    HKEY hkey, con;
 
    if(psn->hdr.code != PSN_APPLY)
        return FALSE;
 
    res = RegOpenKeyW(HKEY_CURRENT_USER, internet_settings, &hkey);
    if(res)
        return FALSE;
 
    use_proxy = IsDlgButtonChecked(hwnd, IDC_USE_PROXY_SERVER);
    res = RegSetValueExW(hkey, proxy_enable, 0, REG_DWORD,
            (BYTE*)&use_proxy, sizeof(use_proxy));
    if(res)
    {
        RegCloseKey(hkey);
        return FALSE;
    }
    TRACE("ProxyEnable set to %x\n", use_proxy);
 
    proxy_len = GetDlgItemTextW(hwnd, IDC_EDIT_PROXY_SERVER, proxy, ARRAY_SIZE(proxy));
    if(proxy_len)
    {
        proxy[proxy_len++] = ':';
        port_len = GetDlgItemTextW(hwnd, IDC_EDIT_PROXY_PORT, proxy+proxy_len,
                ARRAY_SIZE(proxy)-proxy_len);
        if(!port_len)
        {
            proxy[proxy_len++] = '8';
            proxy[proxy_len++] = '0';
            proxy[proxy_len] = 0;
        }
 
        res = RegSetValueExW(hkey, proxy_server, 0, REG_SZ,
                (BYTE*)proxy, (proxy_len+port_len)*sizeof(WCHAR));
    }
    else
    {
        res = RegDeleteValueW(hkey, proxy_server);
        if(res == ERROR_FILE_NOT_FOUND)
            res = ERROR_SUCCESS;
    }
    if(res)
    {
        RegCloseKey(hkey);
        return FALSE;
    }
    TRACE("ProxtServer set to %s\n", wine_dbgstr_w(proxy));
 
    use_pac_script = IsDlgButtonChecked(hwnd, IDC_USE_PAC_SCRIPT);
    pac_script_len = GetDlgItemTextW(hwnd, IDC_EDIT_PAC_SCRIPT,
            pac_script, ARRAY_SIZE(pac_script));
    if(!pac_script_len) use_pac_script = FALSE;
    if(use_pac_script)
    {
        res = RegSetValueExW(hkey, auto_config_url, 0, REG_SZ,
                (BYTE*)pac_script, pac_script_len*sizeof(WCHAR));
    }
    else
    {
        res = RegDeleteValueW(hkey, auto_config_url);
        if(res == ERROR_FILE_NOT_FOUND)
            res = ERROR_SUCCESS;
    }
    if(res)
    {
        RegCloseKey(hkey);
        return FALSE;
    }
    TRACE("AutoConfigURL set to %s\n", wine_dbgstr_w(use_pac_script ? pac_script : NULL));
 
    use_wpad = IsDlgButtonChecked(hwnd, IDC_USE_WPAD);
 
    res = RegCreateKeyExW(hkey, connections, 0, NULL, 0, KEY_WRITE, NULL, &con, NULL);
    RegCloseKey(hkey);
    if(res)
        return FALSE;
 
    size = create_connection_settings(use_proxy, proxy, use_wpad,
        use_pac_script, pac_script, &default_connection);
    if(!size)
    {
        RegCloseKey(con);
        return FALSE;
    }
 
    res = RegSetValueExW(con, default_connection_settings, 0, REG_BINARY,
            (BYTE*)default_connection, size);
    heap_free(default_connection);
    RegCloseKey(con);
    return !res;
}

Referenced by connections_dlgproc().

create_connection_settings()

static DWORD create_connection_settings ( BOOL  manual_proxy, const WCHAR *  proxy_server, BOOL  use_wpad, BOOL  use_pac_script, const WCHAR *  pac_url, connection_settings **  ret  )

static

Definition at line 66 of file connections.c.

{
    DWORD size = FIELD_OFFSET(connection_settings, data), pos;
    DWORD proxy_server_len;
    DWORD pac_url_len;
 
    size += sizeof(DWORD);
    if(proxy_server)
    {
        proxy_server_len = WideCharToMultiByte(CP_UTF8, 0, proxy_server, -1,
                NULL, 0, NULL, NULL);
        if(!proxy_server_len) return 0;
        proxy_server_len--;
    }
    else
        proxy_server_len = 0;
    size += proxy_server_len;
    if(pac_url)
    {
        pac_url_len = WideCharToMultiByte(CP_UTF8, 0, pac_url, -1,
                NULL, 0, NULL, NULL);
        if(!pac_url_len) return 0;
        pac_url_len--;
    }
    else
        pac_url_len = 0;
    size += sizeof(DWORD)*10;
 
    *ret = heap_alloc_zero(size);
    if(!*ret) return 0;
 
    (*ret)->version = CONNECTION_SETTINGS_VERSION;
    (*ret)->flags = 1;
    if(manual_proxy) (*ret)->flags |= CONNECTION_SETTINGS_MANUAL_PROXY;
    if(use_pac_script) (*ret)->flags |= CONNECTION_SETTINGS_PAC_SCRIPT;
    if(use_wpad) (*ret)->flags |= CONNECTION_SETTINGS_WPAD;
    ((DWORD*)(*ret)->data)[0] = proxy_server_len;
    pos = sizeof(DWORD);
    if(proxy_server_len)
    {
        WideCharToMultiByte(CP_UTF8, 0, proxy_server, -1,
                (char*)(*ret)->data+pos, proxy_server_len, NULL, NULL);
        pos += proxy_server_len;
    }
    pos += sizeof(DWORD); /* skip proxy bypass list */
    ((DWORD*)((*ret)->data+pos))[0] = pac_url_len;
    pos += sizeof(DWORD);
    if(pac_url_len)
    {
        WideCharToMultiByte(CP_UTF8, 0, pac_url, -1,
                (char*)(*ret)->data+pos, pac_url_len, NULL, NULL);
        pos += pac_url_len;
    }
    return size;
}

Referenced by connections_on_notify().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

inetcpl

)

Variable Documentation

auto_config_url

const WCHAR auto_config_url[] = {'A','u','t','o','C','o','n','f','i','g','U','R','L',0}

static

Definition at line 34 of file connections.c.

Referenced by connections_on_initdialog(), and connections_on_notify().

connections

const WCHAR connections[] = {'C','o','n','n','e','c','t','i','o','n','s',0}

static

Definition at line 41 of file connections.c.

Referenced by connections_on_initdialog(), and connections_on_notify().

default_connection_settings

const WCHAR default_connection_settings[]

static

Initial value:

= {'D','e','f','a','u','l','t',
    'C','o','n','n','e','c','t','i','o','n','S','e','t','t','i','n','g','s',0}

Definition at line 42 of file connections.c.

Referenced by connections_on_initdialog(), and connections_on_notify().

initdialog_done

BOOL initdialog_done

static

Definition at line 45 of file connections.c.

Referenced by connections_dlgproc(), and connections_on_command().

internet_settings

const WCHAR internet_settings[]

static

Initial value:

= {'S','o','f','t','w','a','r','e','\\',
    'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
    'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
    'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0}

Definition at line 35 of file connections.c.

Referenced by connections_on_initdialog(), connections_on_notify(), and proxy_active().

proxy_enable

const WCHAR proxy_enable[] = {'P','r','o','x','y','E','n','a','b','l','e',0}

static

Definition at line 39 of file connections.c.

Referenced by connections_on_initdialog(), connections_on_notify(), and proxy_active().

proxy_server

const WCHAR proxy_server[] = {'P','r','o','x','y','S','e','r','v','e','r',0}

static

Definition at line 40 of file connections.c.

Referenced by connections_on_initdialog(), connections_on_notify(), create_connection_settings(), test_IWinHttpRequest(), and winhttp_request_SetProxy().