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//***************************************************************************************
//
// Google Extension plugin for the Miranda IM's Jabber protocol
// Copyright (c) 2011 bems@jabber.org, George Hazan (ghazan@jabber.ru)
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
//***************************************************************************************
#include "stdafx.h"
#include "resources.h"
#include "options.h"
#define AVA_FILE_NAME_FORMAT _T("%s\\%s\\AvatarCache\\Jabber\\") _T(SHORT_PLUGIN_NAME) _T(".pseudoava.png")
#define AVA_RES_TYPE _T("PNG")
#define SRMM_MODULE_NAME "SRMM"
#define SRMM_AVATAR_SETTING_NAME "Avatar"
#define SET_AVATAR_INTERVAL 2000
LPTSTR CreateAvaFile(HANDLE *hFile)
{
TCHAR name[MAX_PATH + 2];
TCHAR path[MAX_PATH + 2];
TCHAR full[MAX_PATH + 2];
if (CallService(MS_DB_GETPROFILENAMET, (WPARAM)SIZEOF(name), (LPARAM)&name))
return NULL;
for (int i = lstrlen(name); i >= 0; i--)
if ('.' == name[i]) {
name[i] = 0;
break;
}
if (CallService(MS_DB_GETPROFILEPATHT, (WPARAM)SIZEOF(path), (LPARAM)&path))
return NULL;
mir_sntprintf(full, SIZEOF(full), AVA_FILE_NAME_FORMAT, path, name);
CreateDirectoryTreeT(full);
HANDLE h = CreateFile(full, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
if (h == INVALID_HANDLE_VALUE)
return NULL;
if (hFile)
*hFile = h;
else
CloseHandle(h);
return mir_tstrdup(full);
}
BOOL SaveAvatar(HANDLE hFile)
{
HRSRC hres = FindResource(g_hInst, MAKEINTRESOURCE(IDI_PSEUDOAVA), AVA_RES_TYPE);
if (!hres) return FALSE;
HGLOBAL hglob = LoadResource(g_hInst, hres);
if (!hglob) return FALSE;
PVOID p = LockResource(hglob);
if (!p) return FALSE;
DWORD l = SizeofResource(g_hInst, hres);
if (!l) return FALSE;
DWORD written;
if (!WriteFile(hFile, p, l, &written, NULL)) return FALSE;
return written == l;
}
struct AVACHANGED {
HANDLE hTimer;
MCONTACT hContact;
};
VOID CALLBACK CallSetAvatar(PVOID lpParameter, BOOLEAN TimerOrWaitFired)
{
Thread_Push(0);
__try {
AVACHANGED *ach = (AVACHANGED*)lpParameter;
__try {
SetAvatar(ach->hContact);
DeleteTimerQueueTimer(NULL, ach->hTimer, NULL);
}
__finally {
free(ach);
}
}
__finally {
Thread_Pop();
}
}
int AvaChanged(WPARAM wParam, LPARAM lParam)
{
if (!lParam && db_get_b((MCONTACT)wParam, SHORT_PLUGIN_NAME, PSEUDOCONTACT_FLAG, 0)) {
BOOL enqueued = FALSE;
AVACHANGED *ach = (AVACHANGED*)malloc(sizeof(AVACHANGED));
__try {
ach->hContact = (MCONTACT)wParam;
enqueued = CreateTimerQueueTimer(&ach->hTimer, NULL, CallSetAvatar, ach, SET_AVATAR_INTERVAL, 0, WT_EXECUTEONLYONCE);
}
__finally {
if (!enqueued) free(ach);
}
}
return 0;
}
CRITICAL_SECTION g_csSetAvatar;
HANDLE hAvaChanged = 0;
BOOL initialized = FALSE;
BOOL InitAvaUnit(BOOL init)
{
if (init) {
hAvaChanged = HookEvent(ME_AV_AVATARCHANGED, AvaChanged);
InitializeCriticalSection(&g_csSetAvatar);
initialized = TRUE;
return hAvaChanged != 0;
}
else {
if (initialized) {
initialized = FALSE;
DeleteCriticalSection(&g_csSetAvatar);
}
if (hAvaChanged) {
UnhookEvent(hAvaChanged);
hAvaChanged = 0;
}
return TRUE;
}
}
void SetAvatar(MCONTACT hContact)
{
mir_cslock lck(g_csSetAvatar);
avatarCacheEntry *ava = (avatarCacheEntry*)CallService(MS_AV_GETAVATARBITMAP, (WPARAM)hContact, 0);
if (ava && GetFileAttributes(&ava->szFilename[0]) != INVALID_FILE_ATTRIBUTES)
return;
HANDLE hFile;
ptrT avaFile( CreateAvaFile(&hFile));
if (avaFile == NULL)
return;
BOOL saved = SaveAvatar(hFile);
CloseHandle(hFile); hFile = 0;
if (!saved)
return;
if (ava)
CallService(MS_AV_SETAVATART, (WPARAM)hContact, (LPARAM)_T(""));
CallService(MS_AV_SETAVATART, (WPARAM)hContact, (LPARAM)avaFile);
db_set_ts(hContact, SRMM_MODULE_NAME, SRMM_AVATAR_SETTING_NAME, avaFile);
}
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