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/*
Copyright (C) 2006 Ricardo Pescuma Domenecci, Nightwish
This is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this file; see the file license.txt. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "commonheaders.h"
#ifdef _DEBUG
int _DebugTrace(const char *fmt, ...)
{
char debug[2048];
int ibsize = 2047;
va_list va;
va_start(va, fmt);
mir_snprintf(debug, SIZEOF(debug) - 10, " ***** AVS [%08d] [ID:%04x]: ", GetTickCount(), GetCurrentThreadId());
OutputDebugStringA(debug);
mir_vsnprintf(debug, ibsize, fmt, va);
OutputDebugStringA(debug);
OutputDebugStringA(" ***** \n");
return 0;
}
int _DebugTrace(MCONTACT hContact, const char *fmt, ...)
{
char text[1024];
size_t len;
va_list va;
char *name = NULL;
char *proto = NULL;
if (hContact != NULL)
{
name = (char*)CallService(MS_CLIST_GETCONTACTDISPLAYNAME, hContact, 0);
proto = GetContactProto(hContact);
}
mir_snprintf(text, SIZEOF(text) - 10, " ***** AVS [%08d] [ID:%04x]: [%08d - %s - %s] ",
GetTickCount(), GetCurrentThreadId(), hContact, proto == NULL ? "" : proto, name == NULL ? "" : name);
len = strlen(text);
va_start(va, fmt);
mir_vsnprintf(&text[len], SIZEOF(text) - len, fmt, va);
va_end(va);
OutputDebugStringA(text);
OutputDebugStringA(" ***** \n");
return 0;
}
#endif
void mir_sleep(int time)
{
if (!g_shutDown)
WaitForSingleObject(hShutdownEvent, time);
}
/*
* path utilities (make avatar paths relative to *PROFILE* directory, not miranda directory.
* taken and modified from core services
*/
int AVS_pathIsAbsolute(const TCHAR *path)
{
if (!path || !(lstrlen(path) > 2))
return 0;
if ((path[1]==':'&&path[2]=='\\')||(path[0]=='\\'&&path[1]=='\\')) return 1;
return 0;
}
size_t AVS_pathToRelative(const TCHAR *pSrc, TCHAR *pOut)
{
if (!pSrc || !*pSrc || _tcslen(pSrc) > MAX_PATH) return 0;
if (!AVS_pathIsAbsolute( pSrc ))
lstrcpyn(pOut, pSrc, MAX_PATH);
else {
TCHAR szTmp[MAX_PATH];
mir_sntprintf(szTmp, SIZEOF(szTmp), _T("%s"), pSrc);
_tcslwr(szTmp);
if (_tcsstr(szTmp, g_szDataPath))
lstrcpyn(pOut, pSrc + _tcslen(g_szDataPath) + 1, MAX_PATH);
else
lstrcpyn(pOut, pSrc, MAX_PATH);
}
return _tcslen(pOut);
}
size_t AVS_pathToAbsolute(const TCHAR *pSrc, TCHAR *pOut)
{
if (!pSrc || !lstrlen(pSrc) || lstrlen(pSrc) > MAX_PATH)
return 0;
if (AVS_pathIsAbsolute(pSrc) || !_istalnum(pSrc[0]))
lstrcpyn(pOut, pSrc, MAX_PATH);
else
mir_sntprintf(pOut, MAX_PATH, _T("%s\\%s"), g_szDataPath, pSrc, MAX_PATH);
return lstrlen(pOut);
}
/*
* convert the avatar image path to a relative one...
* given: contact handle, path to image
*/
void MakePathRelative(MCONTACT hContact, TCHAR *path)
{
TCHAR szFinalPath[MAX_PATH];
szFinalPath[0] = '\0';
size_t result = AVS_pathToRelative(path, szFinalPath);
if (result && szFinalPath[0] != '\0') {
db_set_ts(hContact, "ContactPhoto", "RFile", szFinalPath);
if (!db_get_b(hContact, "ContactPhoto", "Locked", 0))
db_set_ts(hContact, "ContactPhoto", "Backup", szFinalPath);
}
}
/*
* convert the avatar image path to a relative one...
* given: contact handle
*/
void MakePathRelative(MCONTACT hContact)
{
DBVARIANT dbv;
if ( !db_get_ts(hContact, "ContactPhoto", "File", &dbv)) {
MakePathRelative(hContact, dbv.ptszVal);
db_free(&dbv);
}
}
// create the avatar in cache
// returns 0 if not created (no avatar), iIndex otherwise, -2 if has to request avatar, -3 if avatar too big
int CreateAvatarInCache(MCONTACT hContact, avatarCacheEntry *ace, char *szProto)
{
DBVARIANT dbv = {0};
char *szExt = NULL;
TCHAR tszFilename[MAX_PATH];
HANDLE hFile = INVALID_HANDLE_VALUE;
DWORD dwFileSizeHigh = 0, dwFileSize = 0, sizeLimit = 0;
tszFilename[0] = 0;
ace->hbmPic = 0;
ace->dwFlags = 0;
ace->bmHeight = 0;
ace->bmWidth = 0;
ace->lpDIBSection = NULL;
ace->szFilename[0] = 0;
if (szProto == NULL) {
char *proto = GetContactProto(hContact);
if (proto == NULL || !db_get_b(NULL, AVS_MODULE, proto, 1))
return -1;
if (db_get_b(hContact, "ContactPhoto", "Locked", 0)
&& !db_get_ts(hContact, "ContactPhoto", "Backup", &dbv)) {
AVS_pathToAbsolute(dbv.ptszVal, tszFilename);
db_free(&dbv);
}
else if ( !db_get_ts(hContact, "ContactPhoto", "RFile", &dbv)) {
AVS_pathToAbsolute(dbv.ptszVal, tszFilename);
db_free(&dbv);
}
else if ( !db_get_ts(hContact, "ContactPhoto", "File", &dbv)) {
AVS_pathToAbsolute(dbv.ptszVal, tszFilename);
db_free(&dbv);
}
else return -2;
}
else {
if (hContact == 0) { // create a protocol picture in the proto picture cache
if ( !db_get_ts(NULL, PPICT_MODULE, szProto, &dbv)) {
AVS_pathToAbsolute(dbv.ptszVal, tszFilename);
db_free(&dbv);
}
else {
if (lstrcmpA(szProto, AVS_DEFAULT)) {
if ( !db_get_ts(NULL, PPICT_MODULE, AVS_DEFAULT, &dbv)) {
AVS_pathToAbsolute(dbv.ptszVal, tszFilename);
db_free(&dbv);
}
if (!strstr(szProto, "Global avatar for")) {
PROTOACCOUNT* pdescr = (PROTOACCOUNT*)CallService(MS_PROTO_GETACCOUNT, 0, (LPARAM)szProto);
if (pdescr == NULL)
return -1;
char key[MAX_PATH];
mir_snprintf(key, SIZEOF(key), "Global avatar for %s accounts", pdescr->szProtoName);
if ( !db_get_ts(NULL, PPICT_MODULE, key, &dbv)) {
AVS_pathToAbsolute(dbv.ptszVal, tszFilename);
db_free(&dbv);
}
}
}
}
}
else if (hContact == (MCONTACT)-1) { // create own picture - note, own avatars are not on demand, they are loaded once at
// startup and everytime they are changed.
if (szProto[0] == '\0') {
// Global avatar
if ( db_get_ts(NULL, AVS_MODULE, "GlobalUserAvatarFile", &dbv))
return -10;
AVS_pathToAbsolute(dbv.ptszVal, tszFilename);
db_free(&dbv);
}
else if ( ProtoServiceExists(szProto, PS_GETMYAVATART)) {
if (CallProtoService(szProto, PS_GETMYAVATART, (WPARAM)tszFilename, (LPARAM)MAX_PATH))
tszFilename[0] = '\0';
}
else if ( ProtoServiceExists(szProto, PS_GETMYAVATAR)) {
char szFileName[ MAX_PATH ];
if (CallProtoService(szProto, PS_GETMYAVATAR, (WPARAM)szFileName, (LPARAM)MAX_PATH))
tszFilename[0] = '\0';
else
MultiByteToWideChar( CP_ACP, 0, szFileName, -1, tszFilename, SIZEOF(tszFilename));
}
else if ( !db_get_ts(NULL, szProto, "AvatarFile", &dbv)) {
AVS_pathToAbsolute(dbv.ptszVal, tszFilename);
db_free(&dbv);
}
else return -1;
}
}
if ( lstrlen(tszFilename) < 4)
return -1;
_tcsncpy_s(tszFilename, VARST(tszFilename), _TRUNCATE);
if ((hFile = CreateFile(tszFilename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE)
return -2;
CloseHandle(hFile);
WPARAM isTransparentImage = 0;
ace->hbmPic = (HBITMAP) BmpFilterLoadBitmap32((WPARAM)&isTransparentImage, (LPARAM)tszFilename);
ace->dwFlags = 0;
ace->bmHeight = 0;
ace->bmWidth = 0;
ace->lpDIBSection = NULL;
_tcsncpy(ace->szFilename, tszFilename, MAX_PATH);
ace->szFilename[MAX_PATH - 1] = 0;
if (ace->hbmPic != 0) {
BITMAP bminfo;
GetObject(ace->hbmPic, sizeof(bminfo), &bminfo);
ace->cbSize = sizeof(avatarCacheEntry);
ace->dwFlags = AVS_BITMAP_VALID;
if (hContact != NULL && db_get_b(hContact, "ContactPhoto", "Hidden", 0))
ace->dwFlags |= AVS_HIDEONCLIST;
ace->hContact = hContact;
ace->bmHeight = bminfo.bmHeight;
ace->bmWidth = bminfo.bmWidth;
BOOL noTransparency = db_get_b(0, AVS_MODULE, "RemoveAllTransparency", 0);
// Calc image hash
if (hContact != 0 && hContact != (MCONTACT)-1) {
// Have to reset settings? -> do it if image changed
DWORD imgHash = GetImgHash(ace->hbmPic);
if (imgHash != db_get_dw(hContact, "ContactPhoto", "ImageHash", 0)) {
db_unset(hContact, "ContactPhoto", "MakeTransparentBkg");
db_unset(hContact, "ContactPhoto", "TranspBkgNumPoints");
db_unset(hContact, "ContactPhoto", "TranspBkgColorDiff");
db_set_dw(hContact, "ContactPhoto", "ImageHash", imgHash);
}
// Make transparent?
if (!noTransparency && !isTransparentImage
&& db_get_b(hContact, "ContactPhoto", "MakeTransparentBkg",
db_get_b(0, AVS_MODULE, "MakeTransparentBkg", 0)))
{
if (MakeTransparentBkg(hContact, &ace->hbmPic)) {
ace->dwFlags |= AVS_CUSTOMTRANSPBKG | AVS_HASTRANSPARENCY;
GetObject(ace->hbmPic, sizeof(bminfo), &bminfo);
isTransparentImage = TRUE;
}
}
}
else if (hContact == (MCONTACT)-1) { // My avatars
if (!noTransparency && !isTransparentImage
&& db_get_b(0, AVS_MODULE, "MakeTransparentBkg", 0)
&& db_get_b(0, AVS_MODULE, "MakeMyAvatarsTransparent", 0))
{
if (MakeTransparentBkg(0, &ace->hbmPic)) {
ace->dwFlags |= AVS_CUSTOMTRANSPBKG | AVS_HASTRANSPARENCY;
GetObject(ace->hbmPic, sizeof(bminfo), &bminfo);
isTransparentImage = TRUE;
}
}
}
if (db_get_b(0, AVS_MODULE, "MakeGrayscale", 0))
ace->hbmPic = MakeGrayscale(hContact, ace->hbmPic);
if (noTransparency) {
fei->FI_CorrectBitmap32Alpha(ace->hbmPic, TRUE);
isTransparentImage = FALSE;
}
if (bminfo.bmBitsPixel == 32 && isTransparentImage) {
if (fei->FI_Premultiply(ace->hbmPic))
ace->dwFlags |= AVS_HASTRANSPARENCY;
ace->dwFlags |= AVS_PREMULTIPLIED;
}
if (szProto) {
protoPicCacheEntry *pAce = (protoPicCacheEntry *)ace;
if (hContact == 0)
pAce->dwFlags |= AVS_PROTOPIC;
else if (hContact == (MCONTACT)-1)
pAce->dwFlags |= AVS_OWNAVATAR;
}
return 1;
}
return -1;
}
/////////////////////////////////////////////////////////////////////////////////////////
#define POLYNOMIAL (0x488781ED) /* This is the CRC Poly */
#define TOPBIT (1 << (WIDTH - 1)) /* MSB */
#define WIDTH 32
int GetFileHash(TCHAR* filename)
{
HANDLE hFile = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if (hFile == INVALID_HANDLE_VALUE)
return 0;
int remainder = 0;
char data[1024];
DWORD dwRead;
do
{
// Read file chunk
dwRead = 0;
ReadFile(hFile, data, 1024, &dwRead, NULL);
/* loop through each byte of data */
for (int byte = 0; byte < (int) dwRead; ++byte) {
/* store the next byte into the remainder */
remainder ^= (data[byte] << (WIDTH - 8));
/* calculate for all 8 bits in the byte */
for (int bit = 8; bit > 0; --bit) {
/* check if MSB of remainder is a one */
if (remainder & TOPBIT)
remainder = (remainder << 1) ^ POLYNOMIAL;
else
remainder = (remainder << 1);
}
}
}
while(dwRead == 1024);
CloseHandle(hFile);
return remainder;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
protoPicCacheEntry::~protoPicCacheEntry()
{
if (hbmPic != 0)
DeleteObject(hbmPic);
mir_free(szProtoname);
mir_free(tszAccName);
}
void protoPicCacheEntry::clear()
{
if (hbmPic != 0)
DeleteObject(hbmPic);
memset(this, 0, sizeof(avatarCacheEntry));
}
///////////////////////////////////////////////////////////////////////////////////////////////////
BOOL Proto_IsAvatarsEnabled(const char *proto)
{
if ( ProtoServiceExists(proto, PS_GETAVATARCAPS))
return CallProtoService(proto, PS_GETAVATARCAPS, AF_ENABLED, 0);
return TRUE;
}
BOOL Proto_IsAvatarFormatSupported(const char *proto, int format)
{
if ( ProtoServiceExists(proto, PS_GETAVATARCAPS))
return CallProtoService(proto, PS_GETAVATARCAPS, AF_FORMATSUPPORTED, format);
if (format >= PA_FORMAT_SWF)
return FALSE;
return TRUE;
}
int Proto_AvatarImageProportion(const char *proto)
{
if ( ProtoServiceExists(proto, PS_GETAVATARCAPS))
return CallProtoService(proto, PS_GETAVATARCAPS, AF_PROPORTION, 0);
return 0;
}
void Proto_GetAvatarMaxSize(const char *proto, int *width, int *height)
{
if ( ProtoServiceExists(proto, PS_GETAVATARCAPS)) {
POINT maxSize;
CallProtoService(proto, PS_GETAVATARCAPS, AF_MAXSIZE, (LPARAM) &maxSize);
*width = maxSize.y;
*height = maxSize.x;
}
else {
*width = 300;
*height = 300;
}
if (*width < 0)
*width = 0;
else if (*width > 300)
*width = 300;
if (*height < 0)
*height = 0;
else if (*height > 300)
*height = 300;
}
BOOL Proto_NeedDelaysForAvatars(const char *proto)
{
if ( ProtoServiceExists(proto, PS_GETAVATARCAPS))
return CallProtoService(proto, PS_GETAVATARCAPS, AF_DONTNEEDDELAYS, 0) <= 0;
return TRUE;
}
int Proto_GetAvatarMaxFileSize(const char *proto)
{
if ( ProtoServiceExists(proto, PS_GETAVATARCAPS))
return CallProtoService(proto, PS_GETAVATARCAPS, AF_MAXFILESIZE, 0);
return 0;
}
int Proto_GetDelayAfterFail(const char *proto)
{
if ( ProtoServiceExists(proto, PS_GETAVATARCAPS))
return CallProtoService(proto, PS_GETAVATARCAPS, AF_DELAYAFTERFAIL, 0);
return 0;
}
BOOL Proto_IsFetchingWhenProtoNotVisibleAllowed(const char *proto)
{
if ( ProtoServiceExists(proto, PS_GETAVATARCAPS))
return CallProtoService(proto, PS_GETAVATARCAPS, AF_FETCHIFPROTONOTVISIBLE, 0);
return FALSE;
}
BOOL Proto_IsFetchingWhenContactOfflineAllowed(const char *proto)
{
if ( ProtoServiceExists(proto, PS_GETAVATARCAPS))
return CallProtoService(proto, PS_GETAVATARCAPS, AF_FETCHIFCONTACTOFFLINE, 0);
return FALSE;
}
/////////////////////////////////////////////////////////////////////////////////////////
protoPicCacheEntry *GetProtoDefaultAvatar(MCONTACT hContact)
{
char *szProto = GetContactProto(hContact);
if (szProto) {
for (int i = 0; i < g_ProtoPictures.getCount(); i++) {
protoPicCacheEntry& p = g_ProtoPictures[i];
if ( !lstrcmpA(p.szProtoname, szProto) && p.hbmPic != NULL)
return &g_ProtoPictures[i];
}
}
return NULL;
}
MCONTACT GetContactThatHaveTheAvatar(MCONTACT hContact, int locked)
{
if (db_mc_isMeta(hContact)) {
if (locked == -1)
locked = db_get_b(hContact, "ContactPhoto", "Locked", 0);
if (!locked)
hContact = db_mc_getMostOnline(hContact);
}
return hContact;
}
int ChangeAvatar(MCONTACT hContact, BOOL fLoad, BOOL fNotifyHist, int pa_format)
{
if (g_shutDown)
return 0;
hContact = GetContactThatHaveTheAvatar(hContact);
// Get the node
CacheNode *node = FindAvatarInCache(hContact, g_AvatarHistoryAvail && fNotifyHist, TRUE);
if (node == NULL)
return 0;
if (fNotifyHist)
node->dwFlags |= AVH_MUSTNOTIFY;
node->mustLoad = fLoad ? 1 : -1;
node->pa_format = pa_format;
SetEvent(hLoaderEvent);
return 0;
}
void DeleteGlobalUserAvatar()
{
DBVARIANT dbv = {0};
if (db_get_ts(NULL, AVS_MODULE, "GlobalUserAvatarFile", &dbv))
return;
TCHAR szFilename[MAX_PATH];
AVS_pathToAbsolute(dbv.ptszVal, szFilename);
db_free(&dbv);
DeleteFile(szFilename);
db_unset(NULL, AVS_MODULE, "GlobalUserAvatarFile");
}
void SetIgnoreNotify(char *protocol, BOOL ignore)
{
for (int i = 0; i < g_MyAvatars.getCount(); i++) {
if (protocol == NULL || !lstrcmpA(g_MyAvatars[i].szProtoname, protocol)) {
if (ignore)
g_MyAvatars[i].dwFlags |= AVS_IGNORENOTIFY;
else
g_MyAvatars[i].dwFlags &= ~AVS_IGNORENOTIFY;
}
}
}
///////////////////////////////////////////////////////////////////////////////////////////////////////
DWORD GetFileSize(TCHAR *szFilename)
{
struct _stat info;
return ( _tstat(szFilename, &info) == -1) ? 0 : info.st_size;
}
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