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/*
Plugin of Miranda IM for communicating with users of the AIM protocol.
Copyright (c) 2008-2012 Boris Krasnovskiy
Copyright (C) 2005-2006 Aaron Myles Landwehr
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, see <http://www.gnu.org/licenses/>.
*/
#include "aim.h"
void __cdecl CAimProto::avatar_request_thread(void* param)
{
MCONTACT hContact = (MCONTACT)param;
char *sn = getStringA(hContact, AIM_KEY_SN);
debugLogA("Starting avatar request thread for %s)", sn);
if (wait_conn(hAvatarConn, hAvatarEvent, 0x10))
{
char *hash_str = getStringA(hContact, AIM_KEY_AH);
if (!hash_str) {
mir_free(sn);
return;
}
char type = getByte(hContact, AIM_KEY_AHT, 1);
size_t len = (strlen(hash_str) + 1) / 2;
char* hash = (char*)alloca(len);
string_to_bytes(hash_str, hash);
debugLogA("Requesting an Avatar: %s (Hash: %s)", sn, hash_str);
aim_request_avatar(hAvatarConn, avatar_seqno, sn, type, hash, (unsigned short)len);
mir_free(hash_str);
}
mir_free(sn);
}
void __cdecl CAimProto::avatar_upload_thread(void* param)
{
avatar_up_req* req = (avatar_up_req*)param;
if (wait_conn(hAvatarConn, hAvatarEvent, 0x10))
{
if (req->size2)
{
aim_upload_avatar(hAvatarConn, avatar_seqno, 1, req->data2, req->size2);
aim_upload_avatar(hAvatarConn, avatar_seqno, 12, req->data1, req->size1);
}
else
aim_upload_avatar(hAvatarConn, avatar_seqno, 1, req->data1, req->size1);
}
delete req;
}
void CAimProto::avatar_request_handler(MCONTACT hContact, char* hash, unsigned char type)//checks to see if the avatar needs requested
{
if (hContact == NULL)
{
hash = hash_lg ? hash_lg : hash_sm;
type = hash_lg ? 12 : 1;
}
char* saved_hash = getStringA(hContact, AIM_KEY_AH);
if (hash && _stricmp(hash, "0201d20472") && _stricmp(hash, "2b00003341")) //gaim default icon fix- we don't want their blank icon displaying.
{
if (_strcmps(saved_hash, hash))
{
setByte(hContact, AIM_KEY_AHT, type);
setString(hContact, AIM_KEY_AH, hash);
ProtoBroadcastAck(hContact, ACKTYPE_AVATAR, ACKRESULT_STATUS, NULL, 0);
}
}
else
{
if (saved_hash)
{
delSetting(hContact, AIM_KEY_AHT);
delSetting(hContact, AIM_KEY_AH);
ProtoBroadcastAck(hContact, ACKTYPE_AVATAR, ACKRESULT_STATUS, NULL, 0);
}
}
mir_free(saved_hash);
}
void CAimProto::avatar_retrieval_handler(const char* sn, const char* hash, const char* data, int data_len)
{
bool res = false;
PROTO_AVATAR_INFORMATIONT AI = {0};
AI.cbSize = sizeof(AI);
AI.hContact = contact_from_sn(sn);
if (data_len > 0) {
const TCHAR *type;
AI.format = ProtoGetBufferFormat(data, &type);
get_avatar_filename(AI.hContact, AI.filename, SIZEOF(AI.filename), type);
int fileId = _topen(AI.filename, _O_CREAT | _O_TRUNC | _O_WRONLY | O_BINARY, _S_IREAD | _S_IWRITE);
if (fileId >= 0) {
_write(fileId, data, data_len);
_close(fileId);
res = true;
char *my_sn = getStringA(AIM_KEY_SN);
if (!_strcmps(sn, my_sn))
CallService(MS_AV_REPORTMYAVATARCHANGED, (WPARAM)m_szModuleName, 0);
mir_free(my_sn);
}
}
else debugLogA("AIM sent avatar of zero length for %s.(Usually caused by repeated request for the same icon)", sn);
ProtoBroadcastAck(AI.hContact, ACKTYPE_AVATAR, res ? ACKRESULT_SUCCESS : ACKRESULT_FAILED, &AI, 0);
}
int CAimProto::get_avatar_filename(MCONTACT hContact, TCHAR* pszDest, size_t cbLen, const TCHAR *ext)
{
int tPathLen = mir_sntprintf(pszDest, cbLen, _T("%s\\%S"), VARST( _T("%miranda_avatarcache%")), m_szModuleName);
if (ext && _taccess(pszDest, 0))
CreateDirectoryTreeT(pszDest);
size_t tPathLen2 = tPathLen;
DBVARIANT dbv;
if (getTString(hContact, AIM_KEY_AH, &dbv)) return GAIR_NOAVATAR;
tPathLen += mir_sntprintf(pszDest + tPathLen, cbLen - tPathLen, _T("\\%s"), dbv.ptszVal);
db_free(&dbv);
bool found = false;
if (ext == NULL)
{
mir_sntprintf(pszDest + tPathLen, cbLen - tPathLen, _T(".*"));
_tfinddata_t c_file;
long hFile = _tfindfirst(pszDest, &c_file);
if (hFile > -1L)
{
do {
if (_tcsrchr(c_file.name, '.'))
{
mir_sntprintf(pszDest + tPathLen2, cbLen - tPathLen2, _T("\\%s"), c_file.name);
found = true;
}
} while (_tfindnext(hFile, &c_file) == 0);
_findclose( hFile );
}
if (!found) pszDest[0] = 0;
}
else
{
mir_sntprintf(pszDest + tPathLen, cbLen - tPathLen, ext);
found = _taccess(pszDest, 0) == 0;
}
return found ? GAIR_SUCCESS : GAIR_WAITFOR;
}
bool get_avatar_hash(const TCHAR* file, char* hash, char** data, unsigned short &size)
{
int fileId = _topen(file, _O_RDONLY | _O_BINARY, _S_IREAD);
if (fileId == -1) return false;
long lAvatar = _filelength(fileId);
if (lAvatar <= 0)
{
_close(fileId);
return false;
}
char* pResult = (char*)mir_alloc(lAvatar);
int res = _read(fileId, pResult, lAvatar);
_close(fileId);
if (res <= 0)
{
mir_free(pResult);
return false;
}
mir_md5_state_t state;
mir_md5_init(&state);
mir_md5_append(&state, (unsigned char*)pResult, lAvatar);
mir_md5_finish(&state, (unsigned char*)hash);
if (data)
{
*data = pResult;
size = (unsigned short)lAvatar;
}
else
mir_free(pResult);
return true;
}
void rescale_image(char *data, unsigned short size, char *&data1, unsigned short &size1)
{
FI_INTERFACE *fei = NULL;
CallService(MS_IMG_GETINTERFACE, FI_IF_VERSION, (LPARAM) &fei);
if (fei == NULL) return;
FIMEMORY *hmem = fei->FI_OpenMemory((BYTE *)data, size);
FREE_IMAGE_FORMAT fif = fei->FI_GetFileTypeFromMemory(hmem, 0);
FIBITMAP *dib = fei->FI_LoadFromMemory(fif, hmem, 0);
fei->FI_CloseMemory(hmem);
if (fei->FI_GetWidth(dib) > 64)
{
FIBITMAP *dib1 = fei->FI_Rescale(dib, 64, 64, FILTER_BSPLINE);
FIMEMORY *hmem = fei->FI_OpenMemory(NULL, 0);
fei->FI_SaveToMemory(fif, dib1, hmem, 0);
BYTE *data2; DWORD size2;
fei->FI_AcquireMemory(hmem, &data2, &size2);
data1 = (char*)mir_alloc(size2);
memcpy(data1, data2, size2);
size1 = size2;
fei->FI_CloseMemory(hmem);
fei->FI_Unload(dib1);
}
fei->FI_Unload(dib);
}
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