pidgin/pidgin

facebook: Make $.hugePictureUrl.uri optional

2016-10-22, dequis
69b44723d52c
facebook: Make $.hugePictureUrl.uri optional

Facebook seems to randomly send null in this field sometimes. It's not
very important so it can be made optional.

This includes moving the checksum code (which was previously duplicated)
to a separate function so that there's a single null check.
/*
* winpidgin.c
*
* Date: June, 2002
* Description: Entry point for win32 pidgin, and various win32 dependant
* routines.
*
* Pidgin is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*
*/
#include "config.h"
#include <windows.h>
#include <shellapi.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef IS_WIN32_CROSS_COMPILED
typedef int (__cdecl* LPFNPIDGINMAIN)(HINSTANCE, int, char**);
#endif
typedef void (WINAPI* LPFNSETDLLDIRECTORY)(LPCWSTR);
typedef BOOL (WINAPI* LPFNATTACHCONSOLE)(DWORD);
typedef BOOL (WINAPI* LPFNSETPROCESSDEPPOLICY)(DWORD);
static BOOL portable_mode = FALSE;
/*
* PROTOTYPES
*/
#ifdef IS_WIN32_CROSS_COMPILED
int __cdecl pidgin_main(HINSTANCE hint, int argc, char *argv[]);
#else
static LPFNPIDGINMAIN pidgin_main = NULL;
#endif
static LPFNSETDLLDIRECTORY MySetDllDirectory = NULL;
static const wchar_t *get_win32_error_message(DWORD err) {
static wchar_t err_msg[512];
FormatMessageW(
FORMAT_MESSAGE_FROM_SYSTEM,
NULL, err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPWSTR) &err_msg, sizeof(err_msg) / sizeof(wchar_t), NULL);
return err_msg;
}
static BOOL reg_value_exists(HKEY key, wchar_t *sub_key, wchar_t *val_name) {
HKEY hkey;
LONG retv;
DWORD index;
wchar_t name_buffer[100];
BOOL exists = FALSE;
if (sub_key == NULL || val_name == NULL)
return FALSE;
retv = RegOpenKeyExW(key, sub_key, 0, KEY_ENUMERATE_SUB_KEYS, &hkey);
if (retv != ERROR_SUCCESS)
return FALSE;
if (val_name[0] == L'\0') {
RegCloseKey(hkey);
return TRUE;
}
index = 0;
while (TRUE)
{
DWORD name_size = sizeof(name_buffer);
retv = RegEnumValueW(hkey, index++, name_buffer, &name_size,
NULL, NULL, NULL, NULL);
if (retv != ERROR_SUCCESS)
break;
name_size /= sizeof(wchar_t);
if (wcsncmp(name_buffer, val_name, name_size) == 0) {
exists = TRUE;
break;
}
}
RegCloseKey(hkey);
return exists;
}
static BOOL read_reg_string(HKEY key, wchar_t *sub_key, wchar_t *val_name, LPBYTE data, LPDWORD data_len) {
HKEY hkey;
BOOL ret = FALSE;
LONG retv;
if (ERROR_SUCCESS == (retv = RegOpenKeyExW(key, sub_key, 0,
KEY_QUERY_VALUE, &hkey))) {
if (ERROR_SUCCESS == (retv = RegQueryValueExW(hkey, val_name,
NULL, NULL, data, data_len)))
ret = TRUE;
else {
const wchar_t *err_msg = get_win32_error_message(retv);
wprintf(L"Could not read reg key '%s' subkey '%s' value: '%s'.\nMessage: (%ld) %s\n",
(key == HKEY_LOCAL_MACHINE) ? L"HKLM"
: ((key == HKEY_CURRENT_USER) ? L"HKCU" : L"???"),
sub_key, val_name, retv, err_msg);
}
RegCloseKey(hkey);
}
else {
wchar_t szBuf[80];
FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, retv, 0,
(LPWSTR) &szBuf, sizeof(szBuf) / sizeof(wchar_t), NULL);
wprintf(L"Could not open reg subkey: %s\nError: (%ld) %s\n",
sub_key, retv, szBuf);
}
return ret;
}
static BOOL check_for_gtk(const wchar_t *path) {
struct _stat stat_buf;
wchar_t test_path[MAX_PATH + 1];
_snwprintf(test_path, sizeof(test_path) / sizeof(wchar_t),
L"%s\\libgtk-win32-2.0-0.dll", path);
test_path[sizeof(test_path) / sizeof(wchar_t) - 1] = L'\0';
return (_wstat(test_path, &stat_buf) == 0);
}
static void common_dll_prep(const wchar_t *path) {
HMODULE hmod;
HKEY hkey;
wchar_t alt_path_buff[MAX_PATH + 1];
wchar_t tmp_path[MAX_PATH + 1];
/* Hold strlen("FS_PLUGIN_PATH=" or "GST_PLUGIN_SYSTEM_PATH") +
* MAX_PATH + 1
*/
wchar_t set_path[MAX_PATH + 24];
wchar_t *fslash, *bslash;
if (!check_for_gtk(path)) {
const wchar_t *winpath = _wgetenv(L"PATH");
wchar_t *delim;
if (winpath == NULL) {
printf("Unable to determine GTK+ path (and PATH is not set).\n");
exit(-1);
}
path = NULL;
do
{
wcsncpy(alt_path_buff, winpath, MAX_PATH);
alt_path_buff[MAX_PATH] = L'\0';
delim = wcschr(alt_path_buff, L';');
if (delim != NULL) {
delim[0] = L'\0';
winpath = wcschr(winpath, L';') + 1;
}
if (check_for_gtk(alt_path_buff)) {
path = alt_path_buff;
break;
}
}
while (delim != NULL);
if (path == NULL) {
printf("Unable to determine GTK+ path.\n");
exit(-1);
}
}
wprintf(L"GTK+ path found: %s\n", path);
wcsncpy(tmp_path, path, MAX_PATH);
tmp_path[MAX_PATH] = L'\0';
bslash = wcsrchr(tmp_path, L'\\');
fslash = wcsrchr(tmp_path, L'/');
if (bslash && bslash > fslash)
bslash[0] = L'\0';
else if (fslash && fslash > bslash)
fslash[0] = L'\0';
/* tmp_path now contains \path\to\Pidgin\Gtk */
_snwprintf(set_path, sizeof(set_path) / sizeof(wchar_t),
L"FS_PLUGIN_PATH=%s\\lib\\farstream-0.1", tmp_path);
set_path[sizeof(set_path) / sizeof(wchar_t) - 1] = L'\0';
_wputenv(set_path);
_snwprintf(set_path, sizeof(set_path) / sizeof(wchar_t),
L"GST_PLUGIN_SYSTEM_PATH=%s\\lib\\gstreamer-0.10", tmp_path);
set_path[sizeof(set_path) / sizeof(wchar_t) - 1] = L'\0';
_wputenv(set_path);
_snwprintf(set_path, sizeof(set_path) / sizeof(wchar_t),
L"GST_PLUGIN_PATH=%s\\lib\\gstreamer-0.10", tmp_path);
set_path[sizeof(set_path) / sizeof(wchar_t) - 1] = L'\0';
_wputenv(set_path);
if ((hmod = GetModuleHandleW(L"kernel32.dll"))) {
MySetDllDirectory = (LPFNSETDLLDIRECTORY) GetProcAddress(
hmod, "SetDllDirectoryW");
if (!MySetDllDirectory)
printf("SetDllDirectory not supported\n");
} else
printf("Error getting kernel32.dll module handle\n");
/* For Windows XP SP1+ / Server 2003 we use SetDllDirectory to avoid dll hell */
if (MySetDllDirectory) {
MySetDllDirectory(path);
}
/* For the rest, we set the current directory and make sure
* SafeDllSearch is set to 0 where needed. */
else {
OSVERSIONINFOW osinfo;
printf("Setting current directory to GTK+ dll directory\n");
SetCurrentDirectoryW(path);
/* For Windows 2000 (SP3+) / WinXP (No SP):
* If SafeDllSearchMode is set to 1, Windows system directories are
* searched for dlls before the current directory. Therefore we set it
* to 0.
*/
osinfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
GetVersionExW(&osinfo);
if ((osinfo.dwMajorVersion == 5
&& osinfo.dwMinorVersion == 0
&& wcscmp(osinfo.szCSDVersion, L"Service Pack 3") >= 0)
||
(osinfo.dwMajorVersion == 5
&& osinfo.dwMinorVersion == 1
&& wcscmp(osinfo.szCSDVersion, L"") >= 0)
) {
DWORD regval = 1;
DWORD reglen = sizeof(DWORD);
printf("Using Win2k (SP3+) / WinXP (No SP)... Checking SafeDllSearch\n");
read_reg_string(HKEY_LOCAL_MACHINE,
L"System\\CurrentControlSet\\Control\\Session Manager",
L"SafeDllSearchMode",
(LPBYTE) &regval,
&reglen);
if (regval != 0) {
printf("Trying to set SafeDllSearchMode to 0\n");
regval = 0;
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
L"System\\CurrentControlSet\\Control\\Session Manager",
0, KEY_SET_VALUE, &hkey
) == ERROR_SUCCESS) {
if (RegSetValueExW(hkey,
L"SafeDllSearchMode", 0,
REG_DWORD, (LPBYTE) &regval,
sizeof(DWORD)
) != ERROR_SUCCESS)
printf("Error writing SafeDllSearchMode. Error: %u\n",
(UINT) GetLastError());
RegCloseKey(hkey);
} else
printf("Error opening Session Manager key for writing. Error: %u\n",
(UINT) GetLastError());
} else
printf("SafeDllSearchMode is set to 0\n");
}/*end else*/
}
}
#ifndef IS_WIN32_CROSS_COMPILED
static void dll_prep(const wchar_t *pidgin_dir) {
wchar_t path[MAX_PATH + 1];
path[0] = L'\0';
if (*pidgin_dir) {
_snwprintf(path, sizeof(path) / sizeof(wchar_t), L"%s\\Gtk\\bin", pidgin_dir);
path[sizeof(path) / sizeof(wchar_t) - 1] = L'\0';
}
common_dll_prep(path);
}
#endif
static void portable_mode_dll_prep(const wchar_t *pidgin_dir) {
/* need to be able to fit MAX_PATH + "PURPLEHOME=" in path2 */
wchar_t path[MAX_PATH + 1];
wchar_t path2[MAX_PATH + 12];
const wchar_t *prev = NULL;
/* We assume that GTK+ is installed under \\path\to\Pidgin\..\GTK
* First we find \\path\to
*/
if (*pidgin_dir)
/* pidgin_dir points to \\path\to\Pidgin */
prev = wcsrchr(pidgin_dir, L'\\');
if (prev) {
int cnt = (prev - pidgin_dir);
wcsncpy(path, pidgin_dir, cnt);
path[cnt] = L'\0';
} else {
printf("Unable to determine current executable path. \n"
"This will prevent the settings dir from being set.\n");
common_dll_prep(L'\0');
return;
}
/* Set $HOME so that the GTK+ settings get stored in the right place */
_snwprintf(path2, sizeof(path2) / sizeof(wchar_t), L"HOME=%s", path);
_wputenv(path2);
/* Set up the settings dir base to be \\path\to
* The actual settings dir will be \\path\to\.purple */
_snwprintf(path2, sizeof(path2) / sizeof(wchar_t), L"PURPLEHOME=%s", path);
wprintf(L"Setting settings dir: %s\n", path2);
_wputenv(path2);
_snwprintf(path2, sizeof(path2) / sizeof(wchar_t), L"%s\\Gtk\\bin",
pidgin_dir);
path2[sizeof(path2) / sizeof(wchar_t) - 1] = L'\0';
if (check_for_gtk(path2))
common_dll_prep(path2);
else {
/* set the GTK+ path to be \\path\to\GTK\bin */
wcscat(path, L"\\GTK\\bin");
common_dll_prep(path);
}
}
static wchar_t* winpidgin_lcid_to_posix(LCID lcid) {
wchar_t *posix = NULL;
int lang_id = PRIMARYLANGID(lcid);
int sub_id = SUBLANGID(lcid);
switch (lang_id) {
case LANG_AFRIKAANS: posix = L"af"; break;
case LANG_ARABIC: posix = L"ar"; break;
case LANG_AZERI: posix = L"az"; break;
case LANG_BENGALI: posix = L"bn"; break;
case LANG_BULGARIAN: posix = L"bg"; break;
case LANG_CATALAN: posix = L"ca"; break;
case LANG_CZECH: posix = L"cs"; break;
case LANG_DANISH: posix = L"da"; break;
case LANG_ESTONIAN: posix = L"et"; break;
case LANG_PERSIAN: posix = L"fa"; break;
case LANG_GERMAN: posix = L"de"; break;
case LANG_GREEK: posix = L"el"; break;
case LANG_ENGLISH:
switch (sub_id) {
case SUBLANG_ENGLISH_UK:
posix = L"en_GB"; break;
case SUBLANG_ENGLISH_AUS:
posix = L"en_AU"; break;
case SUBLANG_ENGLISH_CAN:
posix = L"en_CA"; break;
default:
posix = L"en"; break;
}
break;
case LANG_SPANISH: posix = L"es"; break;
case LANG_BASQUE: posix = L"eu"; break;
case LANG_FINNISH: posix = L"fi"; break;
case LANG_FRENCH: posix = L"fr"; break;
case LANG_GALICIAN: posix = L"gl"; break;
case LANG_GUJARATI: posix = L"gu"; break;
case LANG_HEBREW: posix = L"he"; break;
case LANG_HINDI: posix = L"hi"; break;
case LANG_HUNGARIAN: posix = L"hu"; break;
case LANG_ICELANDIC: break;
case LANG_INDONESIAN: posix = L"id"; break;
case LANG_ITALIAN: posix = L"it"; break;
case LANG_JAPANESE: posix = L"ja"; break;
case LANG_GEORGIAN: posix = L"ka"; break;
case LANG_KANNADA: posix = L"kn"; break;
case LANG_KOREAN: posix = L"ko"; break;
case LANG_LITHUANIAN: posix = L"lt"; break;
case LANG_MACEDONIAN: posix = L"mk"; break;
case LANG_DUTCH: posix = L"nl"; break;
case LANG_NEPALI: posix = L"ne"; break;
case LANG_NORWEGIAN:
switch (sub_id) {
case SUBLANG_NORWEGIAN_BOKMAL:
posix = L"nb"; break;
case SUBLANG_NORWEGIAN_NYNORSK:
posix = L"nn"; break;
}
break;
case LANG_PUNJABI: posix = L"pa"; break;
case LANG_POLISH: posix = L"pl"; break;
case LANG_PASHTO: posix = L"ps"; break;
case LANG_PORTUGUESE:
switch (sub_id) {
case SUBLANG_PORTUGUESE_BRAZILIAN:
posix = L"pt_BR"; break;
default:
posix = L"pt"; break;
}
break;
case LANG_ROMANIAN: posix = L"ro"; break;
case LANG_RUSSIAN: posix = L"ru"; break;
case LANG_SLOVAK: posix = L"sk"; break;
case LANG_SLOVENIAN: posix = L"sl"; break;
case LANG_ALBANIAN: posix = L"sq"; break;
/* LANG_CROATIAN == LANG_SERBIAN == LANG_BOSNIAN */
case LANG_SERBIAN:
switch (sub_id) {
case SUBLANG_SERBIAN_LATIN:
posix = L"sr@Latn"; break;
case SUBLANG_SERBIAN_CYRILLIC:
posix = L"sr"; break;
case SUBLANG_BOSNIAN_BOSNIA_HERZEGOVINA_CYRILLIC:
case SUBLANG_BOSNIAN_BOSNIA_HERZEGOVINA_LATIN:
posix = L"bs"; break;
case SUBLANG_CROATIAN_BOSNIA_HERZEGOVINA_LATIN:
posix = L"hr"; break;
}
break;
case LANG_SWEDISH: posix = L"sv"; break;
case LANG_TAMIL: posix = L"ta"; break;
case LANG_TELUGU: posix = L"te"; break;
case LANG_THAI: posix = L"th"; break;
case LANG_TURKISH: posix = L"tr"; break;
case LANG_UKRAINIAN: posix = L"uk"; break;
case LANG_VIETNAMESE: posix = L"vi"; break;
case LANG_XHOSA: posix = L"xh"; break;
case LANG_CHINESE:
switch (sub_id) {
case SUBLANG_CHINESE_SIMPLIFIED:
posix = L"zh_CN"; break;
case SUBLANG_CHINESE_TRADITIONAL:
posix = L"zh_TW"; break;
default:
posix = L"zh"; break;
}
break;
case LANG_URDU: break;
case LANG_BELARUSIAN: break;
case LANG_LATVIAN: break;
case LANG_ARMENIAN: break;
case LANG_FAEROESE: break;
case LANG_MALAY: break;
case LANG_KAZAK: break;
case LANG_KYRGYZ: break;
case LANG_SWAHILI: break;
case LANG_UZBEK: break;
case LANG_TATAR: break;
case LANG_ORIYA: break;
case LANG_MALAYALAM: break;
case LANG_ASSAMESE: break;
case LANG_MARATHI: break;
case LANG_SANSKRIT: break;
case LANG_MONGOLIAN: break;
case LANG_KONKANI: break;
case LANG_MANIPURI: break;
case LANG_SINDHI: break;
case LANG_SYRIAC: break;
case LANG_KASHMIRI: break;
case LANG_DIVEHI: break;
}
/* Deal with exceptions */
if (posix == NULL) {
switch (lcid) {
case 0x0455: posix = L"my_MM"; break; /* Myanmar (Burmese) */
case 9999: posix = L"ku"; break; /* Kurdish (from NSIS) */
}
}
return posix;
}
/* Determine and set Pidgin locale as follows (in order of priority):
- Check PIDGINLANG env var
- Check NSIS Installer Language reg value
- Use default user locale
*/
static const wchar_t *winpidgin_get_locale() {
const wchar_t *locale = NULL;
LCID lcid;
wchar_t data[10];
DWORD datalen = sizeof(data) / sizeof(wchar_t);
/* Check if user set PIDGINLANG env var */
if ((locale = _wgetenv(L"PIDGINLANG")))
return locale;
if (!portable_mode && read_reg_string(HKEY_CURRENT_USER, L"SOFTWARE\\pidgin",
L"Installer Language", (LPBYTE) &data, &datalen)) {
if ((locale = winpidgin_lcid_to_posix(_wtoi(data))))
return locale;
}
lcid = GetUserDefaultLCID();
if ((locale = winpidgin_lcid_to_posix(lcid)))
return locale;
return L"en";
}
static void winpidgin_set_locale() {
const wchar_t *locale;
wchar_t envstr[25];
locale = winpidgin_get_locale();
_snwprintf(envstr, sizeof(envstr) / sizeof(wchar_t), L"LANG=%s", locale);
wprintf(L"Setting locale: %s\n", envstr);
_wputenv(envstr);
}
#define PIDGIN_WM_FOCUS_REQUEST (WM_APP + 13)
#define PIDGIN_WM_PROTOCOL_HANDLE (WM_APP + 14)
static BOOL winpidgin_set_running(BOOL fail_if_running) {
HANDLE h;
if ((h = CreateMutexW(NULL, FALSE, L"pidgin_is_running"))) {
DWORD err = GetLastError();
if (err == ERROR_ALREADY_EXISTS) {
if (fail_if_running) {
HWND msg_win;
printf("An instance of Pidgin is already running.\n");
if((msg_win = FindWindowExW(NULL, NULL, L"WinpidginMsgWinCls", NULL)))
if(SendMessage(msg_win, PIDGIN_WM_FOCUS_REQUEST, (WPARAM) NULL, (LPARAM) NULL))
return FALSE;
/* If we get here, the focus request wasn't successful */
MessageBoxW(NULL,
L"An instance of Pidgin is already running",
NULL, MB_OK | MB_TOPMOST);
return FALSE;
}
} else if (err != ERROR_SUCCESS)
printf("Error (%u) accessing \"pidgin_is_running\" mutex.\n", (UINT) err);
}
return TRUE;
}
#define PROTO_HANDLER_SWITCH L"--protocolhandler="
static void handle_protocol(wchar_t *cmd) {
char *remote_msg, *utf8msg;
wchar_t *tmp1, *tmp2;
int len, wlen;
SIZE_T len_written;
HWND msg_win;
DWORD pid;
HANDLE process;
/* The start of the message */
tmp1 = cmd + wcslen(PROTO_HANDLER_SWITCH);
/* The end of the message */
if ((tmp2 = wcschr(tmp1, L' ')))
wlen = (tmp2 - tmp1);
else
wlen = wcslen(tmp1);
if (wlen == 0) {
printf("No protocol message specified.\n");
return;
}
if (!(msg_win = FindWindowExW(NULL, NULL, L"WinpidginMsgWinCls", NULL))) {
printf("Unable to find an instance of Pidgin to handle protocol message.\n");
return;
}
len = WideCharToMultiByte(CP_UTF8, 0, tmp1,
wlen, NULL, 0, NULL, NULL);
if (len) {
utf8msg = malloc(len);
len = WideCharToMultiByte(CP_UTF8, 0, tmp1,
wlen, utf8msg, len, NULL, NULL);
}
if (len == 0) {
printf("No protocol message specified.\n");
return;
}
GetWindowThreadProcessId(msg_win, &pid);
if (!(process = OpenProcess(PROCESS_VM_OPERATION | PROCESS_VM_WRITE, FALSE, pid))) {
DWORD dw = GetLastError();
const wchar_t *err_msg = get_win32_error_message(dw);
wprintf(L"Unable to open Pidgin process. (%u) %s\n", (UINT) dw, err_msg);
return;
}
wprintf(L"Trying to handle protocol message:\n'%.*s'\n", wlen, tmp1);
/* MEM_COMMIT initializes the memory to zero
* so we don't need to worry that our section of utf8msg isn't nul-terminated */
if ((remote_msg = (char*) VirtualAllocEx(process, NULL, len + 1, MEM_COMMIT, PAGE_READWRITE))) {
if (WriteProcessMemory(process, remote_msg, utf8msg, len, &len_written)) {
if (!SendMessageA(msg_win, PIDGIN_WM_PROTOCOL_HANDLE, len_written, (LPARAM) remote_msg))
printf("Unable to send protocol message to Pidgin instance.\n");
} else {
DWORD dw = GetLastError();
const wchar_t *err_msg = get_win32_error_message(dw);
wprintf(L"Unable to write to remote memory. (%u) %s\n", (UINT) dw, err_msg);
}
VirtualFreeEx(process, remote_msg, 0, MEM_RELEASE);
} else {
DWORD dw = GetLastError();
const wchar_t *err_msg = get_win32_error_message(dw);
wprintf(L"Unable to allocate remote memory. (%u) %s\n", (UINT) dw, err_msg);
}
CloseHandle(process);
free(utf8msg);
}
int _stdcall
WinMain (struct HINSTANCE__ *hInstance, struct HINSTANCE__ *hPrevInstance,
char *lpszCmdLine, int nCmdShow) {
wchar_t errbuf[512];
wchar_t pidgin_dir[MAX_PATH];
wchar_t *pidgin_dir_start = NULL;
wchar_t exe_name[MAX_PATH];
HMODULE hmod;
wchar_t *wtmp;
int pidgin_argc;
char **pidgin_argv; /* This is in utf-8 */
int i, j, k;
BOOL debug = FALSE, help = FALSE, version = FALSE, multiple = FALSE, success;
LPWSTR *szArglist;
LPWSTR cmdLine;
/* If debug or help or version flag used, create console for output */
for (i = 1; i < __argc; i++) {
if (strlen(__argv[i]) > 1 && __argv[i][0] == '-') {
/* check if we're looking at -- or - option */
if (__argv[i][1] == '-') {
if (strstr(__argv[i], "--debug") == __argv[i])
debug = TRUE;
else if (strstr(__argv[i], "--help") == __argv[i])
help = TRUE;
else if (strstr(__argv[i], "--version") == __argv[i])
version = TRUE;
else if (strstr(__argv[i], "--multiple") == __argv[i])
multiple = TRUE;
} else {
if (strchr(__argv[i], 'd'))
debug = TRUE;
if (strchr(__argv[i], 'h'))
help = TRUE;
if (strchr(__argv[i], 'v'))
version = TRUE;
if (strchr(__argv[i], 'm'))
multiple = TRUE;
}
}
}
/* Permanently enable DEP if the OS supports it */
if ((hmod = GetModuleHandleW(L"kernel32.dll"))) {
LPFNSETPROCESSDEPPOLICY MySetProcessDEPPolicy =
(LPFNSETPROCESSDEPPOLICY)
GetProcAddress(hmod, "SetProcessDEPPolicy");
if (MySetProcessDEPPolicy)
MySetProcessDEPPolicy(1); //PROCESS_DEP_ENABLE
}
if (debug || help || version) {
/* If stdout hasn't been redirected to a file, alloc a console
* (_istty() doesn't work for stuff using the GUI subsystem) */
if (_fileno(stdout) == -1 || _fileno(stdout) == -2) {
LPFNATTACHCONSOLE MyAttachConsole = NULL;
if (hmod)
MyAttachConsole =
(LPFNATTACHCONSOLE)
GetProcAddress(hmod, "AttachConsole");
if ((MyAttachConsole && MyAttachConsole(ATTACH_PARENT_PROCESS))
|| AllocConsole()) {
freopen("CONOUT$", "w", stdout);
freopen("CONOUT$", "w", stderr);
}
}
}
cmdLine = GetCommandLineW();
/* If this is a protocol handler invocation, deal with it accordingly */
if ((wtmp = wcsstr(cmdLine, PROTO_HANDLER_SWITCH)) != NULL) {
handle_protocol(wtmp);
return 0;
}
/* Load exception handler if we have it */
if (GetModuleFileNameW(NULL, pidgin_dir, MAX_PATH) != 0) {
/* primitive dirname() */
pidgin_dir_start = wcsrchr(pidgin_dir, L'\\');
if (pidgin_dir_start) {
HMODULE hmod;
pidgin_dir_start[0] = L'\0';
/* tmp++ will now point to the executable file name */
wcscpy(exe_name, pidgin_dir_start + 1);
wcscat(pidgin_dir, L"\\exchndl.dll");
if ((hmod = LoadLibraryW(pidgin_dir))) {
typedef void (__cdecl* LPFNSETLOGFILE)(const LPCSTR);
LPFNSETLOGFILE MySetLogFile;
/* exchndl.dll is built without UNICODE */
char debug_dir[MAX_PATH];
printf("Loaded exchndl.dll\n");
/* Temporarily override exchndl.dll's logfile
* to something sane (Pidgin will override it
* again when it initializes) */
MySetLogFile = (LPFNSETLOGFILE) GetProcAddress(hmod, "SetLogFile");
if (MySetLogFile) {
if (GetTempPathA(sizeof(debug_dir), debug_dir) != 0) {
strcat(debug_dir, "pidgin.RPT");
printf(" Setting exchndl.dll LogFile to %s\n",
debug_dir);
MySetLogFile(debug_dir);
}
}
/* The function signature for SetDebugInfoDir is the same as SetLogFile,
* so we can reuse the variable */
MySetLogFile = (LPFNSETLOGFILE) GetProcAddress(hmod, "SetDebugInfoDir");
if (MySetLogFile) {
char *pidgin_dir_ansi = NULL;
/* Restore pidgin_dir to point to where the executable is */
pidgin_dir_start[0] = L'\0';
i = WideCharToMultiByte(CP_ACP, 0, pidgin_dir,
-1, NULL, 0, NULL, NULL);
if (i != 0) {
pidgin_dir_ansi = malloc(i);
i = WideCharToMultiByte(CP_ACP, 0, pidgin_dir,
-1, pidgin_dir_ansi, i, NULL, NULL);
if (i == 0) {
free(pidgin_dir_ansi);
pidgin_dir_ansi = NULL;
}
}
if (pidgin_dir_ansi != NULL) {
_snprintf(debug_dir, sizeof(debug_dir),
"%s\\pidgin-%s-dbgsym",
pidgin_dir_ansi, VERSION);
debug_dir[sizeof(debug_dir) - 1] = '\0';
printf(" Setting exchndl.dll DebugInfoDir to %s\n",
debug_dir);
MySetLogFile(debug_dir);
free(pidgin_dir_ansi);
}
}
}
/* Restore pidgin_dir to point to where the executable is */
pidgin_dir_start[0] = L'\0';
}
} else {
DWORD dw = GetLastError();
const wchar_t *err_msg = get_win32_error_message(dw);
_snwprintf(errbuf, 512,
L"Error getting module filename.\nError: (%u) %s",
(UINT) dw, err_msg);
wprintf(L"%s\n", errbuf);
MessageBoxW(NULL, errbuf, NULL, MB_OK | MB_TOPMOST);
pidgin_dir[0] = L'\0';
}
/* Determine if we're running in portable mode */
if (wcsstr(cmdLine, L"--portable-mode")
|| (exe_name != NULL && wcsstr(exe_name, L"-portable.exe"))) {
printf("Running in PORTABLE mode.\n");
portable_mode = TRUE;
}
if (portable_mode)
portable_mode_dll_prep(pidgin_dir);
#ifndef IS_WIN32_CROSS_COMPILED
else if (!getenv("PIDGIN_NO_DLL_CHECK"))
dll_prep(pidgin_dir);
#endif
winpidgin_set_locale();
/* If help, version or multiple flag used, do not check Mutex */
if (!help && !version)
if (!winpidgin_set_running(getenv("PIDGIN_MULTI_INST") == NULL && !multiple))
return 0;
#ifndef IS_WIN32_CROSS_COMPILED
/* Now we are ready for Pidgin .. */
wcscat(pidgin_dir, L"\\pidgin.dll");
if ((hmod = LoadLibraryW(pidgin_dir)))
pidgin_main = (LPFNPIDGINMAIN) GetProcAddress(hmod, "pidgin_main");
#endif
/* Restore pidgin_dir to point to where the executable is */
if (pidgin_dir_start)
pidgin_dir_start[0] = L'\0';
#ifndef IS_WIN32_CROSS_COMPILED
if (!pidgin_main) {
DWORD dw = GetLastError();
BOOL mod_not_found = (dw == ERROR_MOD_NOT_FOUND || dw == ERROR_DLL_NOT_FOUND);
const wchar_t *err_msg = get_win32_error_message(dw);
_snwprintf(errbuf, 512, L"Error loading pidgin.dll.\nError: (%u) %s%s%s",
(UINT) dw, err_msg,
mod_not_found ? L"\n" : L"",
mod_not_found ? L"This probably means that GTK+ can't be found." : L"");
wprintf(L"%s\n", errbuf);
MessageBoxW(NULL, errbuf, L"Error", MB_OK | MB_TOPMOST);
return 0;
}
#endif
/* Convert argv to utf-8*/
szArglist = CommandLineToArgvW(cmdLine, &j);
pidgin_argc = j;
pidgin_argv = malloc(pidgin_argc* sizeof(char*));
k = 0;
for (i = 0; i < j; i++) {
success = FALSE;
/* Remove the --portable-mode arg from the args passed to pidgin so it doesn't choke */
if (wcsstr(szArglist[i], L"--portable-mode") == NULL) {
int len = WideCharToMultiByte(CP_UTF8, 0, szArglist[i],
-1, NULL, 0, NULL, NULL);
if (len != 0) {
char *arg = malloc(len);
len = WideCharToMultiByte(CP_UTF8, 0, szArglist[i],
-1, arg, len, NULL, NULL);
if (len != 0) {
pidgin_argv[k++] = arg;
success = TRUE;
}
}
if (!success)
wprintf(L"Error converting argument '%s' to UTF-8\n",
szArglist[i]);
}
if (!success)
pidgin_argc--;
}
LocalFree(szArglist);
return pidgin_main(hInstance, pidgin_argc, pidgin_argv);
}