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391 lines
13 KiB
391 lines
13 KiB
/*****************************************************************************
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* winvlc.c: the Windows VLC media player
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*****************************************************************************
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* Copyright (C) 1998-2011 the VideoLAN team
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*
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* Authors: Vincent Seguin <seguin@via.ecp.fr>
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* Samuel Hocevar <sam@zoy.org>
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* Gildas Bazin <gbazin@videolan.org>
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* Derk-Jan Hartman <hartman at videolan dot org>
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* Lots of other people, see the libvlc AUTHORS file
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#define UNICODE
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#include <vlc/vlc.h>
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#include <windows.h>
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#include <shellapi.h>
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#if !defined(UNDER_CE)
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# ifndef _WIN32_IE
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# define _WIN32_IE 0x501
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# endif
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# include <fcntl.h>
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# include <io.h>
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# include <shlobj.h>
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# include <wininet.h>
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# define PSAPI_VERSION 1
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# include <psapi.h>
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# define HeapEnableTerminationOnCorruption (HEAP_INFORMATION_CLASS)1
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static void check_crashdump(void);
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LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo);
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static const wchar_t *crashdump_path;
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#endif
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#ifndef UNDER_CE
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static char *FromWide (const wchar_t *wide)
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{
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size_t len;
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len = WideCharToMultiByte (CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
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char *out = (char *)malloc (len);
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if (out)
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WideCharToMultiByte (CP_UTF8, 0, wide, -1, out, len, NULL, NULL);
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return out;
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}
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#else
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static int parse_cmdline (char *line, char ***argvp)
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{
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char **argv = malloc (sizeof (char *));
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int argc = 0;
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while (*line != '\0')
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{
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char quote = 0;
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/* Skips white spaces */
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while (strchr ("\t ", *line))
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line++;
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if (!*line)
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break;
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/* Starts a new parameter */
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argv = realloc (argv, (argc + 2) * sizeof (char *));
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if (*line == '"')
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{
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quote = '"';
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line++;
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}
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argv[argc++] = line;
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more:
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while (*line && !strchr ("\t ", *line))
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line++;
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if (line > argv[argc - 1] && line[-1] == quote)
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/* End of quoted parameter */
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line[-1] = 0;
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else
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if (*line && quote)
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{
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/* Space within a quote */
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line++;
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goto more;
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}
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else
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/* End of unquoted parameter */
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if (*line)
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*line++ = 0;
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}
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argv[argc] = NULL;
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*argvp = argv;
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return argc;
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}
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#endif
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int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
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#ifndef UNDER_CE
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LPSTR lpCmdLine,
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#else
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LPWSTR lpCmdLine,
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#endif
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int nCmdShow )
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{
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int argc;
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#ifndef UNDER_CE
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#ifdef TOP_BUILDDIR
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putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR"/modules");
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#endif
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HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0);
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/* SetProcessDEPPolicy */
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HINSTANCE h_Kernel32 = LoadLibraryW(L"kernel32.dll");
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if(h_Kernel32)
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{
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BOOL (WINAPI * mySetProcessDEPPolicy)( DWORD dwFlags);
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BOOL (WINAPI * mySetDllDirectoryA)(const char* lpPathName);
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# define PROCESS_DEP_ENABLE 1
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mySetProcessDEPPolicy = (BOOL WINAPI (*)(DWORD))
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GetProcAddress(h_Kernel32, "SetProcessDEPPolicy");
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if(mySetProcessDEPPolicy)
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mySetProcessDEPPolicy(PROCESS_DEP_ENABLE);
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/* Do NOT load any library from cwd. */
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mySetDllDirectoryA = (BOOL WINAPI (*)(const char*)) GetProcAddress(h_Kernel32, "SetDllDirectoryA");
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if(mySetDllDirectoryA)
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mySetDllDirectoryA("");
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FreeLibrary(h_Kernel32);
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}
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/* Args */
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wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc);
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if (wargv == NULL)
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return 1;
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char *argv[argc + 3];
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BOOL crash_handling = TRUE;
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int j = 0;
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argv[j++] = FromWide( L"--media-library" );
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argv[j++] = FromWide( L"--no-ignore-config" );
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#ifdef TOP_SRCDIR
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argv[j++] = FromWide (L"--data-path=Z:"TOP_SRCDIR"/share");
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#endif
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for (int i = 1; i < argc; i++)
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{
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if(!wcscmp(wargv[i], L"--no-crashdump"))
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{
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crash_handling = FALSE;
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continue; /* don't give argument to libvlc */
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}
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argv[j++] = FromWide (wargv[i]);
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}
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argc = j;
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argv[argc] = NULL;
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LocalFree (wargv);
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if(crash_handling)
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{
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static wchar_t path[MAX_PATH];
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if( S_OK != SHGetFolderPathW( NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE,
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NULL, SHGFP_TYPE_CURRENT, path ) )
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fprintf( stderr, "Can't open the vlc conf PATH\n" );
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swprintf( path+wcslen( path ), L"%s", L"\\vlc\\crashdump" );
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crashdump_path = &path[0];
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check_crashdump();
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SetUnhandledExceptionFilter(vlc_exception_filter);
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}
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_setmode( _fileno( stdin ), _O_BINARY ); /* Needed for pipes */
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#else /* UNDER_CE */
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char **argv, psz_cmdline[wcslen(lpCmdLine) * 4];
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WideCharToMultiByte( CP_UTF8, 0, lpCmdLine, -1,
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psz_cmdline, sizeof (psz_cmdline), NULL, NULL );
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argc = parse_cmdline (psz_cmdline, &argv);
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#endif
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/* Initialize libvlc */
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libvlc_instance_t *vlc;
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vlc = libvlc_new (argc, (const char **)argv);
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if (vlc != NULL)
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{
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libvlc_set_user_agent (vlc, "VLC media player", "VLC/"PACKAGE_VERSION);
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libvlc_add_intf (vlc, "globalhotkeys,none");
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libvlc_add_intf (vlc, NULL);
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libvlc_playlist_play (vlc, -1, 0, NULL);
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libvlc_wait (vlc);
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libvlc_release (vlc);
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}
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for (int i = 0; i < argc; i++)
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free (argv[i]);
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(void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow;
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return 0;
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}
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#if !defined( UNDER_CE )
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/* Crashdumps handling */
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static void check_crashdump(void)
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{
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FILE * fd = _wfopen ( crashdump_path, L"r, ccs=UTF-8" );
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if( !fd )
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return;
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fclose( fd );
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int answer = MessageBox( NULL, L"VLC media player just crashed." \
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" Do you want to send a bug report to the developers team?",
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L"VLC crash reporting", MB_YESNO);
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if(answer == IDYES)
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{
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HINTERNET Hint = InternetOpen(L"VLC Crash Reporter", INTERNET_OPEN_TYPE_PRECONFIG, NULL,NULL,0);
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if(Hint)
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{
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HINTERNET ftp = InternetConnect(Hint, L"crash.videolan.org", INTERNET_DEFAULT_FTP_PORT,
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NULL, NULL, INTERNET_SERVICE_FTP, INTERNET_FLAG_PASSIVE, 0);
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if(ftp)
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{
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SYSTEMTIME now;
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GetSystemTime(&now);
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wchar_t remote_file[MAX_PATH];
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swprintf( remote_file, L"/crashes-win32/%04d%02d%02d%02d%02d%02d",
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now.wYear, now.wMonth, now.wDay, now.wHour, now.wMinute, now.wSecond );
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if( FtpPutFile( ftp, crashdump_path, remote_file, FTP_TRANSFER_TYPE_BINARY, 0) )
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MessageBox( NULL, L"Report sent correctly. Thanks a lot for the help.",
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L"Report sent", MB_OK);
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else
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MessageBox( NULL, L"There was an error while transferring to the FTP server. "\
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"Thanks a lot for the help anyway.",
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L"Report sending failed", MB_OK);
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InternetCloseHandle(ftp);
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}
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else
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{
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MessageBox( NULL, L"There was an error while connecting to the FTP server. "\
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"Thanks a lot for the help anyway.",
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L"Report sending failed", MB_OK);
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fprintf(stderr,"Can't connect to FTP server 0x%08lu\n",
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(unsigned long)GetLastError());
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}
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InternetCloseHandle(Hint);
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}
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else
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{
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MessageBox( NULL, L"There was an error while connecting to Internet. "\
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"Thanks a lot for the help anyway.",
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L"Report sending failed", MB_OK);
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}
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}
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_wremove(crashdump_path);
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}
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/*****************************************************************************
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* vlc_exception_filter: handles unhandled exceptions, like segfaults
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*****************************************************************************/
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LONG WINAPI vlc_exception_filter(struct _EXCEPTION_POINTERS *lpExceptionInfo)
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{
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if(IsDebuggerPresent())
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{
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//If a debugger is present, pass the exception to the debugger with EXCEPTION_CONTINUE_SEARCH
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return EXCEPTION_CONTINUE_SEARCH;
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}
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else
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{
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fprintf( stderr, "unhandled vlc exception\n" );
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FILE * fd = _wfopen ( crashdump_path, L"w, ccs=UTF-8" );
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if( !fd )
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{
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fprintf( stderr, "\nerror while opening file" );
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exit( 1 );
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}
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OSVERSIONINFO osvi;
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ZeroMemory( &osvi, sizeof(OSVERSIONINFO) );
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osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
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GetVersionEx( &osvi );
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fwprintf( fd, L"[version]\nOS=%d.%d.%d.%d.%s\nVLC=" VERSION_MESSAGE, osvi.dwMajorVersion,
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osvi.dwMinorVersion,
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osvi.dwBuildNumber,
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osvi.dwPlatformId,
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osvi.szCSDVersion);
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const CONTEXT *const pContext = (const CONTEXT *)lpExceptionInfo->ContextRecord;
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const EXCEPTION_RECORD *const pException = (const EXCEPTION_RECORD *)lpExceptionInfo->ExceptionRecord;
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/*No nested exceptions for now*/
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fwprintf( fd, L"\n\n[exceptions]\n%08x at %px",pException->ExceptionCode,
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pException->ExceptionAddress );
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for( unsigned int i = 0; i < pException->NumberParameters; i++ )
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fwprintf( fd, L" | %p", pException->ExceptionInformation[i] );
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#ifdef WIN64
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fwprintf( fd, L"\n\n[context]\nRDI:%px\nRSI:%px\n" \
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"RBX:%px\nRDX:%px\nRCX:%px\nRAX:%px\n" \
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"RBP:%px\nRIP:%px\nRSP:%px\nR8:%px\n" \
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"R9:%px\nR10:%px\nR11:%px\nR12:%px\n" \
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"R13:%px\nR14:%px\nR15:%px\n",
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pContext->Rdi,pContext->Rsi,pContext->Rbx,
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pContext->Rdx,pContext->Rcx,pContext->Rax,
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pContext->Rbp,pContext->Rip,pContext->Rsp,
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pContext->R8,pContext->R9,pContext->R10,
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pContext->R11,pContext->R12,pContext->R13,
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pContext->R14,pContext->R15 );
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#else
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fwprintf( fd, L"\n\n[context]\nEDI:%px\nESI:%px\n" \
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"EBX:%px\nEDX:%px\nECX:%px\nEAX:%px\n" \
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"EBP:%px\nEIP:%px\nESP:%px\n",
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pContext->Edi,pContext->Esi,pContext->Ebx,
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pContext->Edx,pContext->Ecx,pContext->Eax,
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pContext->Ebp,pContext->Eip,pContext->Esp );
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#endif
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HANDLE hpid = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
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FALSE, GetCurrentProcessId());
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if (hpid) {
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HMODULE mods[1024];
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DWORD size;
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if (EnumProcessModules(hpid, mods, sizeof(mods), &size)) {
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fwprintf( fd, L"\n\n[modules]\n" );
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for (unsigned int i = 0; i < size / sizeof(HMODULE); i++) {
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wchar_t module[ 256 ];
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GetModuleFileName(mods[i], module, 256);
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fwprintf( fd, L"%p|%s\n", mods[i], module);
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}
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}
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CloseHandle(hpid);
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}
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fwprintf( fd, L"\n[stacktrace]\n#EIP|base|module\n" );
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#ifdef WIN64
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LPCVOID caller = (LPCVOID)pContext->Rip;
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LPVOID *pBase = (LPVOID*)pContext->Rbp;
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#else
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LPVOID *pBase = (LPVOID*)pContext->Ebp;
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LPCVOID caller = (LPCVOID)pContext->Eip;
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#endif
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for( unsigned frame = 0; frame <= 100; frame++ )
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{
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MEMORY_BASIC_INFORMATION mbi;
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wchar_t module[ 256 ];
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VirtualQuery( caller, &mbi, sizeof( mbi ) ) ;
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GetModuleFileName( mbi.AllocationBase, module, 256 );
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fwprintf( fd, L"%p|%s\n", caller, module );
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/*The last BP points to NULL!*/
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caller = *(pBase + 1);
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if( !caller )
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break;
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pBase = *pBase;
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}
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fclose( fd );
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fflush( stderr );
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exit( 1 );
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}
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}
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#endif
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