|  | /* | 
|  | * winebrowser - winelib app to launch native OS browser or mail client. | 
|  | * | 
|  | * Copyright (C) 2004 Chris Morgan | 
|  | * Copyright (C) 2005 Hans Leidekker | 
|  | * | 
|  | * This library is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU Lesser General Public | 
|  | * License as published by the Free Software Foundation; either | 
|  | * version 2.1 of the License, or (at your option) any later version. | 
|  | * | 
|  | * This library 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 | 
|  | * Lesser General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU Lesser General Public | 
|  | * License along with this library; if not, write to the Free Software | 
|  | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | 
|  | * | 
|  | * NOTES: | 
|  | *  Winebrowser is a winelib application that will start the appropriate | 
|  | *  native browser or mail client for a wine installation that lacks a | 
|  | *  windows browser/mail client. For example, you will be able to open | 
|  | *  urls via native mozilla if no browser has yet been installed in wine. | 
|  | * | 
|  | *  The application to launch is chosen from a default set or, if set, | 
|  | *  taken from a registry key. | 
|  | * | 
|  | *  The argument may be a regular Windows file name, a file URL, an | 
|  | *  URL or a mailto URL. In the first three cases the argument | 
|  | *  will be fed to a web browser. In the last case the argument is fed | 
|  | *  to a mail client. A mailto URL is composed as follows: | 
|  | * | 
|  | *   mailto:[E-MAIL]?subject=[TOPIC]&cc=[E-MAIL]&bcc=[E-MAIL]&body=[TEXT] | 
|  | */ | 
|  |  | 
|  | #define WIN32_LEAN_AND_MEAN | 
|  |  | 
|  | #include "config.h" | 
|  | #include "wine/port.h" | 
|  | #include "wine/debug.h" | 
|  | #include "wine/unicode.h" | 
|  |  | 
|  | #include <windows.h> | 
|  | #include <shlwapi.h> | 
|  | #include <ddeml.h> | 
|  | #include <stdio.h> | 
|  | #include <stdlib.h> | 
|  | #include <errno.h> | 
|  |  | 
|  | WINE_DEFAULT_DEBUG_CHANNEL(winebrowser); | 
|  |  | 
|  | typedef LPSTR (*wine_get_unix_file_name_t)(LPCWSTR unixname); | 
|  |  | 
|  | static const WCHAR browser_key[] = | 
|  | {'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\', | 
|  | 'W','i','n','e','B','r','o','w','s','e','r',0}; | 
|  |  | 
|  | static char *strdup_unixcp( const WCHAR *str ) | 
|  | { | 
|  | char *ret; | 
|  | int len = WideCharToMultiByte( CP_UNIXCP, 0, str, -1, NULL, 0, NULL, NULL ); | 
|  | if ((ret = HeapAlloc( GetProcessHeap(), 0, len ))) | 
|  | WideCharToMultiByte( CP_UNIXCP, 0, str, -1, ret, len, NULL, NULL ); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static WCHAR *strdupW( const WCHAR *src ) | 
|  | { | 
|  | WCHAR *dst; | 
|  | if (!src) return NULL; | 
|  | if ((dst = HeapAlloc( GetProcessHeap(), 0, (strlenW( src ) + 1) * sizeof(WCHAR) ))) | 
|  | strcpyW( dst, src ); | 
|  | return dst; | 
|  | } | 
|  |  | 
|  | /* try to launch a unix app from a comma separated string of app names */ | 
|  | static int launch_app( WCHAR *candidates, const WCHAR *argv1 ) | 
|  | { | 
|  | char *app, *applist, *cmdline; | 
|  | const char *argv_new[3]; | 
|  |  | 
|  | if (!(applist = strdup_unixcp( candidates ))) return 1; | 
|  | if (!(cmdline = strdup_unixcp( argv1 ))) | 
|  | { | 
|  | HeapFree( GetProcessHeap(), 0, applist ); | 
|  | return 1; | 
|  | } | 
|  | app = strtok( applist, "," ); | 
|  | while (app) | 
|  | { | 
|  | WINE_TRACE( "Considering: %s\n", wine_dbgstr_a(app) ); | 
|  | WINE_TRACE( "argv[1]: %s\n", wine_dbgstr_a(cmdline) ); | 
|  |  | 
|  | argv_new[0] = app; | 
|  | argv_new[1] = cmdline; | 
|  | argv_new[2] = NULL; | 
|  |  | 
|  | spawnvp( _P_OVERLAY, app, argv_new );  /* only returns on error */ | 
|  | app = strtok( NULL, "," );  /* grab the next app */ | 
|  | } | 
|  | WINE_ERR( "could not find a suitable app to run\n" ); | 
|  |  | 
|  | HeapFree( GetProcessHeap(), 0, applist ); | 
|  | HeapFree( GetProcessHeap(), 0, cmdline ); | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | static int open_http_url( const WCHAR *url ) | 
|  | { | 
|  | #ifdef __APPLE__ | 
|  | static const WCHAR defaultbrowsers[] = | 
|  | { '/', 'u', 's', 'r', '/', 'b', 'i', 'n', '/', 'o', 'p', 'e', 'n', 0 }; | 
|  | #else | 
|  | static const WCHAR defaultbrowsers[] = | 
|  | {'x','d','g','-','o','p','e','n',',','f','i','r','e','f','o','x',',', | 
|  | 'k','o','n','q','u','e','r','o','r',',','m','o','z','i','l','l','a',',', | 
|  | 'n','e','t','s','c','a','p','e',',','g','a','l','e','o','n',',', | 
|  | 'o','p','e','r','a',',','d','i','l','l','o',0}; | 
|  | #endif | 
|  | static const WCHAR browsersW[] = | 
|  | {'B','r','o','w','s','e','r','s',0}; | 
|  |  | 
|  | WCHAR browsers[256]; | 
|  | DWORD length, type; | 
|  | HKEY key; | 
|  | LONG r; | 
|  |  | 
|  | length = sizeof(browsers); | 
|  | /* @@ Wine registry key: HKCU\Software\Wine\WineBrowser */ | 
|  | if  (!(r = RegOpenKeyW( HKEY_CURRENT_USER, browser_key, &key ))) | 
|  | { | 
|  | r = RegQueryValueExW( key, browsersW, 0, &type, (LPBYTE)browsers, &length ); | 
|  | RegCloseKey( key ); | 
|  | } | 
|  | if (r != ERROR_SUCCESS) | 
|  | strcpyW( browsers, defaultbrowsers ); | 
|  |  | 
|  | return launch_app( browsers, url ); | 
|  | } | 
|  |  | 
|  | static int open_mailto_url( const WCHAR *url ) | 
|  | { | 
|  | #ifdef __APPLE__ | 
|  | static const WCHAR defaultmailers[] = | 
|  | { '/', 'u', 's', 'r', '/', 'b', 'i', 'n', '/', 'o', 'p', 'e', 'n', 0 }; | 
|  | #else | 
|  | static const WCHAR defaultmailers[] = | 
|  | {'x','d','g','-','e','m','a','i','l',',', | 
|  | 'm','o','z','i','l','l','a','-','t','h','u','n','d','e','r','b','i','r','d',',', | 
|  | 't','h','u','n','d','e','r','b','i','r','d',',', | 
|  | 'e','v','o','l','u','t','i','o','n',0}; | 
|  | #endif | 
|  | static const WCHAR mailersW[] = | 
|  | {'M','a','i','l','e','r','s',0}; | 
|  |  | 
|  | WCHAR mailers[256]; | 
|  | DWORD length, type; | 
|  | HKEY key; | 
|  | LONG r; | 
|  |  | 
|  | length = sizeof(mailers); | 
|  | /* @@ Wine registry key: HKCU\Software\Wine\WineBrowser */ | 
|  | if (!(r = RegOpenKeyW( HKEY_CURRENT_USER, browser_key, &key ))) | 
|  | { | 
|  | r = RegQueryValueExW( key, mailersW, 0, &type, (LPBYTE)mailers, &length ); | 
|  | RegCloseKey( key ); | 
|  | } | 
|  | if (r != ERROR_SUCCESS) | 
|  | strcpyW( mailers, defaultmailers ); | 
|  |  | 
|  | return launch_app( mailers, url ); | 
|  | } | 
|  |  | 
|  | /***************************************************************************** | 
|  | * DDE helper functions. | 
|  | */ | 
|  |  | 
|  | static WCHAR *ddeString = NULL; | 
|  | static HSZ hszTopic = 0, hszReturn = 0; | 
|  | static DWORD ddeInst = 0; | 
|  |  | 
|  | /* Dde callback, save the execute or request string for processing */ | 
|  | static HDDEDATA CALLBACK ddeCb(UINT uType, UINT uFmt, HCONV hConv, | 
|  | HSZ hsz1, HSZ hsz2, HDDEDATA hData, | 
|  | ULONG_PTR dwData1, ULONG_PTR dwData2) | 
|  | { | 
|  | DWORD size = 0, ret = 0; | 
|  |  | 
|  | WINE_TRACE("dde_cb: %04x, %04x, %p, %p, %p, %p, %08lx, %08lx\n", | 
|  | uType, uFmt, hConv, hsz1, hsz2, hData, dwData1, dwData2); | 
|  |  | 
|  | switch (uType) | 
|  | { | 
|  | case XTYP_CONNECT: | 
|  | if (!DdeCmpStringHandles(hsz1, hszTopic)) | 
|  | return (HDDEDATA)TRUE; | 
|  | return (HDDEDATA)FALSE; | 
|  |  | 
|  | case XTYP_EXECUTE: | 
|  | if (!(size = DdeGetData(hData, NULL, 0, 0))) | 
|  | WINE_ERR("DdeGetData returned zero size of execute string\n"); | 
|  | else if (!(ddeString = HeapAlloc(GetProcessHeap(), 0, size))) | 
|  | WINE_ERR("Out of memory\n"); | 
|  | else if (DdeGetData(hData, (LPBYTE)ddeString, size, 0) != size) | 
|  | WINE_WARN("DdeGetData did not return %d bytes\n", size); | 
|  | DdeFreeDataHandle(hData); | 
|  | return (HDDEDATA)DDE_FACK; | 
|  |  | 
|  | case XTYP_REQUEST: | 
|  | ret = -3; /* error */ | 
|  | if (!(size = DdeQueryStringW(ddeInst, hsz2, NULL, 0, CP_WINUNICODE))) | 
|  | WINE_ERR("DdeQueryString returned zero size of request string\n"); | 
|  | else if (!(ddeString = HeapAlloc(GetProcessHeap(), 0, (size + 1) * sizeof(WCHAR)))) | 
|  | WINE_ERR("Out of memory\n"); | 
|  | else if (DdeQueryStringW(ddeInst, hsz2, ddeString, size + 1, CP_WINUNICODE) != size) | 
|  | WINE_WARN("DdeQueryString did not return %d characters\n", size); | 
|  | else | 
|  | ret = -2; /* acknowledgment */ | 
|  | return DdeCreateDataHandle(ddeInst, (LPBYTE)&ret, sizeof(ret), 0, | 
|  | hszReturn, CF_TEXT, 0); | 
|  |  | 
|  | default: | 
|  | return NULL; | 
|  | } | 
|  | } | 
|  |  | 
|  | static WCHAR *get_url_from_dde(void) | 
|  | { | 
|  | static const WCHAR szApplication[] = {'I','E','x','p','l','o','r','e',0}; | 
|  | static const WCHAR szTopic[] = {'W','W','W','_','O','p','e','n','U','R','L',0}; | 
|  | static const WCHAR szReturn[] = {'R','e','t','u','r','n',0}; | 
|  |  | 
|  | HSZ hszApplication = 0; | 
|  | UINT_PTR timer = 0; | 
|  | int rc; | 
|  | WCHAR *ret = NULL; | 
|  |  | 
|  | rc = DdeInitializeW(&ddeInst, ddeCb, CBF_SKIP_ALLNOTIFICATIONS | CBF_FAIL_ADVISES | CBF_FAIL_POKES, 0); | 
|  | if (rc != DMLERR_NO_ERROR) | 
|  | { | 
|  | WINE_ERR("Unable to initialize DDE, DdeInitialize returned %d\n", rc); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | hszApplication = DdeCreateStringHandleW(ddeInst, szApplication, CP_WINUNICODE); | 
|  | if (!hszApplication) | 
|  | { | 
|  | WINE_ERR("Unable to initialize DDE, DdeCreateStringHandle failed\n"); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | hszTopic = DdeCreateStringHandleW(ddeInst, szTopic, CP_WINUNICODE); | 
|  | if (!hszTopic) | 
|  | { | 
|  | WINE_ERR("Unable to initialize DDE, DdeCreateStringHandle failed\n"); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | hszReturn = DdeCreateStringHandleW(ddeInst, szReturn, CP_WINUNICODE); | 
|  | if (!hszReturn) | 
|  | { | 
|  | WINE_ERR("Unable to initialize DDE, DdeCreateStringHandle failed\n"); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | if (!DdeNameService(ddeInst, hszApplication, 0, DNS_REGISTER)) | 
|  | { | 
|  | WINE_ERR("Unable to initialize DDE, DdeNameService failed\n"); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | timer = SetTimer(NULL, 0, 5000, NULL); | 
|  | if (!timer) | 
|  | { | 
|  | WINE_ERR("SetTimer failed to create timer\n"); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | while (!ddeString) | 
|  | { | 
|  | MSG msg; | 
|  | if (!GetMessageW(&msg, NULL, 0, 0)) break; | 
|  | if (msg.message == WM_TIMER) break; | 
|  | DispatchMessageW(&msg); | 
|  | } | 
|  |  | 
|  | if (ddeString) | 
|  | { | 
|  | if (*ddeString == '"') | 
|  | { | 
|  | WCHAR *endquote = strchrW(ddeString + 1, '"'); | 
|  | if (!endquote) | 
|  | { | 
|  | WINE_ERR("Unable to retrieve URL from string %s\n", wine_dbgstr_w(ddeString)); | 
|  | goto done; | 
|  | } | 
|  | *endquote = 0; | 
|  | ret = ddeString+1; | 
|  | } | 
|  | else | 
|  | ret = ddeString; | 
|  | } | 
|  |  | 
|  | done: | 
|  | if (timer) KillTimer(NULL, timer); | 
|  | if (ddeInst) | 
|  | { | 
|  | if (hszTopic && hszApplication) DdeNameService(ddeInst, hszApplication, 0, DNS_UNREGISTER); | 
|  | if (hszReturn) DdeFreeStringHandle(ddeInst, hszReturn); | 
|  | if (hszTopic) DdeFreeStringHandle(ddeInst, hszTopic); | 
|  | if (hszApplication) DdeFreeStringHandle(ddeInst, hszApplication); | 
|  | DdeUninitialize(ddeInst); | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | /***************************************************************************** | 
|  | * Main entry point. This is a console application so we have a wmain() not a | 
|  | * winmain(). | 
|  | */ | 
|  | int wmain(int argc, WCHAR *argv[]) | 
|  | { | 
|  | static const WCHAR nohomeW[] = {'-','n','o','h','o','m','e',0}; | 
|  | static const WCHAR mailtoW[] = {'m','a','i','l','t','o',':',0}; | 
|  | static const WCHAR fileW[] = {'f','i','l','e',':',0}; | 
|  |  | 
|  | WCHAR *p, *filenameW = NULL, *fileurlW = NULL, *url = argv[1]; | 
|  | wine_get_unix_file_name_t wine_get_unix_file_name_ptr; | 
|  | int ret = 1; | 
|  |  | 
|  | /* DDE used only if -nohome is specified; avoids delay in printing usage info | 
|  | * when no parameters are passed */ | 
|  | if (url && !strcmpiW( url, nohomeW )) | 
|  | url = argc > 2 ? argv[2] : get_url_from_dde(); | 
|  |  | 
|  | if (!url) | 
|  | { | 
|  | WINE_ERR( "Usage: winebrowser URL\n" ); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | /* handle an RFC1738 file URL */ | 
|  | if (!strncmpiW( url, fileW, 5 )) | 
|  | { | 
|  | DWORD len = strlenW( url ) + 1; | 
|  |  | 
|  | if (UrlUnescapeW( url, NULL, &len, URL_UNESCAPE_INPLACE ) != S_OK) | 
|  | { | 
|  | WINE_ERR( "unescaping URL failed: %s\n", wine_dbgstr_w(url) ); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | /* look for a Windows path after 'file:' */ | 
|  | p = url + 5; | 
|  | while (*p) | 
|  | { | 
|  | if (isalphaW( p[0] ) && (p[1] == ':' || p[1] == '|')) break; | 
|  | p++; | 
|  | } | 
|  | if (!*p) | 
|  | { | 
|  | WINE_ERR( "no valid Windows path in: %s\n", wine_dbgstr_w(url) ); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | if (p[1] == '|') p[1] = ':'; | 
|  | url = p; | 
|  |  | 
|  | while (*p) | 
|  | { | 
|  | if (*p == '/') *p = '\\'; | 
|  | p++; | 
|  | } | 
|  | } | 
|  |  | 
|  | /* check if the argument is a local file */ | 
|  | wine_get_unix_file_name_ptr = (wine_get_unix_file_name_t) | 
|  | GetProcAddress( GetModuleHandleA( "KERNEL32" ), "wine_get_unix_file_name" ); | 
|  |  | 
|  | if (wine_get_unix_file_name_ptr == NULL) | 
|  | { | 
|  | WINE_ERR( "cannot get the address of 'wine_get_unix_file_name'\n" ); | 
|  | } | 
|  | else | 
|  | { | 
|  | char *unixpath; | 
|  | WCHAR c = 0; | 
|  |  | 
|  | if (!(filenameW = strdupW( url ))) goto done; | 
|  | if ((p = strchrW( filenameW, '?' )) || (p = strchrW( filenameW, '#' ))) | 
|  | { | 
|  | c = *p; | 
|  | *p = 0; | 
|  | } | 
|  |  | 
|  | if ((unixpath = wine_get_unix_file_name_ptr( filenameW ))) | 
|  | { | 
|  | struct stat dummy; | 
|  | if (stat( unixpath, &dummy ) >= 0) | 
|  | { | 
|  | static const WCHAR schemeW[] = {'f','i','l','e',':','/','/',0}; | 
|  | int len, len_scheme; | 
|  |  | 
|  | len = len_scheme = strlenW( schemeW ); | 
|  | len += MultiByteToWideChar( CP_UNIXCP, 0, unixpath, -1, NULL, 0 ); | 
|  | if (p) | 
|  | { | 
|  | *p = c; | 
|  | len += strlenW( p ); | 
|  | } | 
|  |  | 
|  | if (!(fileurlW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) goto done; | 
|  |  | 
|  | strcpyW( fileurlW, schemeW ); | 
|  | MultiByteToWideChar( CP_UNIXCP, 0, unixpath, -1, fileurlW + len_scheme, len - len_scheme ); | 
|  | if (p) strcatW( fileurlW, p ); | 
|  |  | 
|  | ret = open_http_url( fileurlW ); | 
|  | goto done; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | if (!strncmpiW( url, mailtoW, 7 )) | 
|  | ret = open_mailto_url( url ); | 
|  | else | 
|  | /* let the browser decide how to handle the given url */ | 
|  | ret = open_http_url( url ); | 
|  |  | 
|  | done: | 
|  | HeapFree(GetProcessHeap(), 0, ddeString); | 
|  | HeapFree( GetProcessHeap(), 0, filenameW ); | 
|  | HeapFree( GetProcessHeap(), 0, fileurlW ); | 
|  | return ret; | 
|  | } |