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/*
Facebook plugin for Miranda Instant Messenger
_____________________________________________
Copyright © 2009-11 Michal Zelinka, 2011-13 Robert Pösel
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 "common.h"
bool FacebookProto::GetDbAvatarInfo(PROTO_AVATAR_INFORMATIONT &ai, std::string *url)
{
DBVARIANT dbv;
if (!db_get_s(ai.hContact, m_szModuleName, FACEBOOK_KEY_AV_URL, &dbv)) {
std::string new_url = dbv.pszVal;
db_free(&dbv);
if (new_url.empty())
return false;
if (url)
*url = new_url;
if (!db_get_ts(ai.hContact, m_szModuleName, FACEBOOK_KEY_ID, &dbv)) {
std::string ext = new_url.substr(new_url.rfind('.'));
std::tstring filename = GetAvatarFolder() + L'\\' + dbv.ptszVal + (TCHAR*)_A2T(ext.c_str());
db_free(&dbv);
ai.hContact = ai.hContact;
ai.format = ext_to_format(ext);
_tcsncpy(ai.filename, filename.c_str(), SIZEOF(ai.filename));
ai.filename[SIZEOF(ai.filename)-1] = 0;
return true;
}
}
return false;
}
void FacebookProto::CheckAvatarChange(HANDLE hContact, std::string image_url)
{
// Facebook contacts always have some avatar - keep avatar in database even if we have loaded empty one (e.g. for 'On Mobile' contacts)
if (image_url.empty())
return;
bool big_avatars = db_get_b(NULL, m_szModuleName, FACEBOOK_KEY_BIG_AVATARS, DEFAULT_BIG_AVATARS) != 0;
// We've got url to avatar of default size 32x32px, let's change it to slightly bigger (50x50px) - looks like maximum size for square format
std::tstring::size_type pos = image_url.rfind("/s32x32/");
if (pos != std::wstring::npos)
image_url = image_url.replace(pos, 8, big_avatars ? "/s200x200/" : "/s50x50/");
if (big_avatars)
{
pos = image_url.rfind("_q.");
if (pos != std::wstring::npos)
image_url = image_url.replace(pos, 3, "_s.");
}
DBVARIANT dbv;
bool update_required = true;
if (!db_get_s(hContact, m_szModuleName, FACEBOOK_KEY_AV_URL, &dbv))
{
update_required = image_url != dbv.pszVal;
db_free(&dbv);
}
if (update_required || !hContact)
{
db_set_s(hContact, m_szModuleName, FACEBOOK_KEY_AV_URL, image_url.c_str());
if (hContact)
{
db_set_b(hContact, "ContactPhoto", "NeedUpdate", 1);
ProtoBroadcastAck(hContact, ACKTYPE_AVATAR, ACKRESULT_STATUS, NULL, 0);
}
else
{
PROTO_AVATAR_INFORMATIONT ai = {sizeof(ai)};
if (GetAvatarInfo(update_required ? GAIF_FORCE : 0, (LPARAM)&ai) != GAIR_WAITFOR)
CallService(MS_AV_REPORTMYAVATARCHANGED, (WPARAM)m_szModuleName, 0);
}
}
}
void FacebookProto::UpdateAvatarWorker(void *)
{
HANDLE nlc = NULL;
LOG("***** UpdateAvatarWorker");
for (;;)
{
std::string url;
PROTO_AVATAR_INFORMATIONT ai = {sizeof(ai)};
ai.hContact = avatar_queue[0];
if (Miranda_Terminated())
{
LOG("***** Terminating avatar update early: %s", url.c_str());
break;
}
if (GetDbAvatarInfo(ai, &url))
{
LOG("***** Updating avatar: %s", url.c_str());
bool success = facy.save_url(url, ai.filename, nlc);
if (ai.hContact)
ProtoBroadcastAck(ai.hContact, ACKTYPE_AVATAR, success ? ACKRESULT_SUCCESS : ACKRESULT_FAILED, (HANDLE)&ai, 0);
else if (success)
CallService(MS_AV_REPORTMYAVATARCHANGED, (WPARAM)m_szModuleName, 0);
}
ScopedLock s(avatar_lock_);
avatar_queue.erase(avatar_queue.begin());
if (avatar_queue.empty())
break;
}
Netlib_CloseHandle(nlc);
}
std::tstring FacebookProto::GetAvatarFolder()
{
TCHAR path[MAX_PATH];
if (!hAvatarFolder_ || FoldersGetCustomPathT(hAvatarFolder_, path, SIZEOF(path), _T("")))
mir_sntprintf(path, SIZEOF(path), _T("%s\\%s"), (TCHAR*)VARST(_T("%miranda_avatarcache%")), m_tszUserName);
return path;
}
INT_PTR FacebookProto::GetAvatarCaps(WPARAM wParam, LPARAM lParam)
{
int res = 0;
switch (wParam)
{
case AF_MAXSIZE:
((POINT*)lParam)->x = -1;
((POINT*)lParam)->y = -1;
break;
case AF_MAXFILESIZE:
res = 0;
break;
case AF_PROPORTION:
res = PIP_NONE;
break;
case AF_FORMATSUPPORTED:
res = (lParam == PA_FORMAT_JPEG || lParam == PA_FORMAT_GIF);
break;
case AF_DELAYAFTERFAIL:
res = 60 * 1000;
break;
case AF_ENABLED:
case AF_DONTNEEDDELAYS:
case AF_FETCHALWAYS:
res = 1;
break;
}
return res;
}
INT_PTR FacebookProto::GetAvatarInfo(WPARAM wParam, LPARAM lParam)
{
if (!lParam)
return GAIR_NOAVATAR;
PROTO_AVATAR_INFORMATIONT* AI = (PROTO_AVATAR_INFORMATIONT*)lParam;
if (GetDbAvatarInfo(*AI, NULL))
{
bool fileExist = _taccess(AI->filename, 0) == 0;
bool needLoad;
if (AI->hContact)
needLoad = (wParam & GAIF_FORCE) && (!fileExist || db_get_b(AI->hContact, "ContactPhoto", "NeedUpdate", 0));
else
needLoad = (wParam & GAIF_FORCE) || !fileExist;
if (needLoad)
{
LOG("***** Starting avatar request thread for %s", AI->filename);
ScopedLock s(avatar_lock_);
if (std::find(avatar_queue.begin(), avatar_queue.end(), AI->hContact) == avatar_queue.end())
{
bool is_empty = avatar_queue.empty();
avatar_queue.push_back(AI->hContact);
if (is_empty)
ForkThread(&FacebookProto::UpdateAvatarWorker, NULL);
}
return GAIR_WAITFOR;
}
else if (fileExist)
return GAIR_SUCCESS;
}
return GAIR_NOAVATAR;
}
INT_PTR FacebookProto::GetMyAvatar(WPARAM wParam, LPARAM lParam)
{
LOG("***** GetMyAvatar");
if (!wParam || !lParam)
return -3;
TCHAR* buf = (TCHAR*)wParam;
int size = (int)lParam;
PROTO_AVATAR_INFORMATIONT ai = {sizeof(ai)};
switch (GetAvatarInfo(0, (LPARAM)&ai)) {
case GAIR_SUCCESS:
_tcsncpy(buf, ai.filename, size);
buf[size-1] = 0;
return 0;
case GAIR_WAITFOR:
return -1;
default:
return -2;
}
}
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