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|
// --------------------------------------------------------------------------
// Contacts+ for Miranda Instant Messenger
// _______________________________________
//
// Copyright © 2002 Dominus Procellarum
// Copyright © 2004-2008 Joe Kucera
//
// 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 "contacts.h"
/* TSendProcessList */
TSendProcessList::TSendProcessList()
{
InitializeCriticalSection(&lock);
Count = 0;
Items = NULL;
}
TSendProcessList::~TSendProcessList()
{
mir_free(Items);
DeleteCriticalSection(&lock);
}
void TSendProcessList::Add(HANDLE hProcc)
{
mir_cslock lck(lock);
Items = (HANDLE*)mir_realloc(Items, (Count + 1)*sizeof(HANDLE));
Items[Count] = hProcc;
Count++;
}
void TSendProcessList::Remove(HANDLE hProcc)
{
mir_cslock lck(lock);
for (int i = 0; i < Count; i++)
if (Items[i] == hProcc) {
memmove(Items + i, Items + i + 1, (Count - i - 1)*sizeof(HANDLE));
Count--;
break;
}
}
/* TSendContactsData */
TSendContactsData::TSendContactsData(MCONTACT contact) : uacklist()
{
hContact = contact;
hHook = NULL;
hError = NULL;
aContacts = NULL;
nContacts = 0;
}
TSendContactsData::~TSendContactsData()
{
ClearContacts();
UnhookProtoAck();
}
void TSendContactsData::HookProtoAck(HWND hwndDlg)
{
if (!hHook)
hHook = HookEventMessage(ME_PROTO_ACK, hwndDlg, HM_EVENTSENT);
}
void TSendContactsData::UnhookProtoAck()
{
if (hHook) {
UnhookEvent(hHook);
hHook = NULL;
}
}
void TSendContactsData::ShowErrorDlg(HWND hwndDlg, char* szMsg, bool bAllowRetry)
{
ShowWindow(hwndDlg, SW_SHOWNORMAL);
EnableWindow(hwndDlg, FALSE);
if (!hError) {
hError = CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_MSGSENDERROR), hwndDlg, ErrorDlgProc, (LPARAM)(LPTSTR)_A2T(szMsg));
if (!bAllowRetry)
EnableDlgItem(hError, IDOK, FALSE); // do not allow again - fatal, could not be better
}
}
void TSendContactsData::ClearContacts()
{
mir_free(aContacts);
nContacts = 0;
}
void TSendContactsData::AddContact(MCONTACT hContact)
{
aContacts = (MCONTACT*)mir_realloc(aContacts, (nContacts + 1)*sizeof(MCONTACT));
aContacts[nContacts] = hContact;
nContacts++;
}
int TSendContactsData::SendContactsPacket(HWND hwndDlg, MCONTACT *phContacts, int nContacts)
{
HANDLE hProcc = (HANDLE)CallContactService(hContact, PSS_CONTACTS, MAKEWPARAM(0, nContacts), (LPARAM)phContacts);
if (!hProcc) {
// on trivial error - do not close dialog
ShowErrorDlg(hwndDlg, "Contacts transfer failed!", FALSE);
return FALSE; // Failure
}
TAckData *ackData = gaAckData.Add(hProcc, new TAckData(hContact));
uacklist.Add(hProcc);
ackData->nContacts = nContacts;
ackData->aContacts = (MCONTACT*)mir_alloc(nContacts*sizeof(MCONTACT));
memmove(ackData->aContacts, phContacts, nContacts*sizeof(MCONTACT)); // copy the array of hContact for ack array
EnableDlgItem(hwndDlg, IDOK, FALSE);
EnableDlgItem(hwndDlg, IDC_LIST, FALSE);
return TRUE; // Success
}
int TSendContactsData::SendContacts(HWND hwndDlg)
{
char *szProto = GetContactProto(hContact);
int nMaxContacts = CallProtoService(szProto, PS_GETCAPS, PFLAG_MAXCONTACTSPERPACKET, hContact);
if (!nMaxContacts) {
ShowErrorDlg(hwndDlg, "The selected contact does not support receiving contacts.", FALSE);
return FALSE;
}
// hook event - we want to receive protocol acknowledgements
HookProtoAck(hwndDlg);
// send in packets, each of nMaxContacts contacts
for (int j = 0; j < nContacts / nMaxContacts; j++)
if (!SendContactsPacket(hwndDlg, aContacts + j*nMaxContacts, nMaxContacts))
return FALSE;
if (nContacts%nMaxContacts != 0)
if (!SendContactsPacket(hwndDlg, aContacts + nContacts / nMaxContacts*nMaxContacts, nContacts%nMaxContacts))
return FALSE;
return TRUE;
}
/* Send Dialog Implementation */
static void ResetListOptions(HWND hwndList)
{
COLORREF bgColour, fgColour;
SendMessage(hwndList, CLM_SETBKBITMAP, 0, (LPARAM)(HBITMAP)NULL);
bgColour = GetSysColor(COLOR_WINDOW);
SendMessage(hwndList, CLM_SETBKCOLOR, bgColour, 0);
SendMessage(hwndList, CLM_SETGREYOUTFLAGS, 0, 0);
SendMessage(hwndList, CLM_SETLEFTMARGIN, 4, 0);
SendMessage(hwndList, CLM_SETINDENT, 10, 0);
for (int i = 0; i <= FONTID_MAX; i++) {
fgColour = (COLORREF)SendMessage(hwndList, CLM_GETTEXTCOLOR, i, 0);
if (abs(GetRValue(fgColour) - GetRValue(bgColour)) < 10 &&
abs(GetGValue(fgColour) - GetGValue(bgColour)) < 10 &&
abs(GetBValue(fgColour) - GetBValue(bgColour)) < 10)
SendMessage(hwndList, CLM_SETTEXTCOLOR, i, GetSysColor(COLOR_WINDOWTEXT));
}
}
static MCONTACT FindNextClistContact(HWND hList, MCONTACT hContact, MCONTACT *phItem)
{
MCONTACT hNextContact = db_find_next(hContact);
MCONTACT hNextItem = NULL;
while (hNextContact && !(hNextItem = (MCONTACT)SendMessage(hList, CLM_FINDCONTACT, (WPARAM)hNextContact, 0)))
hNextContact = db_find_next(hNextContact);
if (phItem)
*phItem = hNextItem;
return hNextContact;
}
static MCONTACT FindFirstClistContact(HWND hList, MCONTACT *phItem)
{
MCONTACT hContact = db_find_first();
MCONTACT hItem = (MCONTACT)SendMessage(hList, CLM_FINDCONTACT, hContact, 0);
if (hContact && !hItem)
return FindNextClistContact(hList, hContact, phItem);
if (phItem)
*phItem = hItem;
return hContact;
}
bool binListEvent = FALSE;
static void SetAllContactChecks(HWND hwndList, MCONTACT hReceiver) // doubtful name
{
if (binListEvent)
return;
binListEvent = TRUE;
char *szProto = GetContactProto(hReceiver);
if (szProto == NULL)
return;
if (CallService(MS_CLUI_GETCAPS, 0, 0) & CLUIF_HIDEEMPTYGROUPS && db_get_b(NULL, "CList", "HideEmptyGroups", SETTING_USEGROUPS_DEFAULT))
SendMessage(hwndList, CLM_SETHIDEEMPTYGROUPS, TRUE, 0);
else
SendMessage(hwndList, CLM_SETHIDEEMPTYGROUPS, FALSE, 0);
MCONTACT hItem, hContact = FindFirstClistContact(hwndList, &hItem);
while (hContact) {
char* szProto2 = GetContactProto(hContact);
// different protocols or protocol undefined, remove contact, useless anyway
if (strcmpnull(szProto, szProto2))
SendMessage(hwndList, CLM_DELETEITEM, (WPARAM)hItem, 0);
else // otherwise uncheck
SendMessage(hwndList, CLM_SETCHECKMARK, (WPARAM)hItem, 0);
hContact = FindNextClistContact(hwndList, hContact, &hItem);
}
binListEvent = FALSE;
}
INT_PTR CALLBACK SendDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
TSendContactsData* wndData = (TSendContactsData*)GetWindowLongPtr(hwndDlg, DWLP_USER);
switch (msg) {
case WM_INITDIALOG:
TranslateDialogDefault(hwndDlg);
SendMessage(hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM)LoadIcon(hInst, MAKEINTRESOURCE(IDI_CONTACTS)));
ResetListOptions(GetDlgItem(hwndDlg, IDC_LIST));
SetAllContactChecks(GetDlgItem(hwndDlg, IDC_LIST), lParam);
WindowList_Add(ghSendWindowList, hwndDlg, lParam);
wndData = new TSendContactsData(lParam);
SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)wndData);
// new dlg init
wndData->hIcons[0] = InitMButton(hwndDlg, IDC_ADD, MAKEINTRESOURCEA(IDI_ADDCONTACT), LPGEN("Add Contact Permanently to List"));
wndData->hIcons[1] = InitMButton(hwndDlg, IDC_DETAILS, MAKEINTRESOURCEA(IDI_USERDETAILS), LPGEN("View User's Details"));
wndData->hIcons[2] = InitMButton(hwndDlg, IDC_HISTORY, MAKEINTRESOURCEA(IDI_HISTORY), LPGEN("View User's History"));
wndData->hIcons[3] = InitMButton(hwndDlg, IDC_USERMENU, MAKEINTRESOURCEA(IDI_DOWNARROW), LPGEN("User Menu"));
SendMessage(hwndDlg, DM_UPDATETITLE, 0, 0);
// new dialog init done
return TRUE;
case WM_SETFOCUS:
SetFocus(GetDlgItem(hwndDlg, IDC_LIST));
break;
case WM_NOTIFY:
if (((LPNMHDR)lParam)->idFrom == IDC_LIST) {
switch (((LPNMHDR)lParam)->code) {
case CLN_NEWCONTACT:
case CLN_LISTREBUILT: // rebuild list
if (wndData) SetAllContactChecks(GetDlgItem(hwndDlg, IDC_LIST), wndData->hContact);
case CLN_OPTIONSCHANGED:
ResetListOptions(GetDlgItem(hwndDlg, IDC_LIST));
break;
}
}
break;
case WM_TIMER:
if (wParam == TIMERID_MSGSEND) {
KillTimer(hwndDlg, wParam);
wndData->ShowErrorDlg(hwndDlg, "The contacts send timed out.", TRUE);
}
break;
case DM_ERRORDECIDED:
EnableWindow(hwndDlg, TRUE);
wndData->hError = NULL;
switch (wParam) {
case MSGERROR_CANCEL:
wndData->UnhookProtoAck();
if (wndData->uacklist.Count) {
for (int i = 0; i < wndData->uacklist.Count; i++)
delete gaAckData.Remove(wndData->uacklist.Items[i]); // remove our ackdata & release structure
mir_free(wndData->uacklist.Items);
wndData->uacklist.Items = NULL;
wndData->uacklist.Count = 0;
}
EnableDlgItem(hwndDlg, IDOK, TRUE);
EnableDlgItem(hwndDlg, IDC_LIST, TRUE);
ShowWindow(hwndDlg, SW_SHOWNORMAL);
SetFocus(GetDlgItem(hwndDlg, IDC_LIST));
break;
case MSGERROR_DONE:
// contacts were delivered succesfully after timeout
SetFocus(GetDlgItem(hwndDlg, IDC_LIST));
wndData->UnhookProtoAck();
break;
case MSGERROR_RETRY:// resend timeouted packets
for (int i = 0; i < wndData->uacklist.Count; i++) {
TAckData *lla = gaAckData.Remove(wndData->uacklist.Items[i]);
HANDLE hProcc = (HANDLE)CallContactService(wndData->hContact, PSS_CONTACTS, MAKEWPARAM(0, lla->nContacts), (LPARAM)lla->aContacts);
if (!hProcc) { // if fatal do not include
wndData->uacklist.Remove(wndData->uacklist.Items[i]);
delete lla; // release the structure
continue;
}
else {
// update process code
wndData->uacklist.Items[i] = hProcc;
gaAckData.Add(hProcc, lla);
}
}// collect TAckData for our window, resend
break;
}
break;
case WM_COMMAND:
if (!lParam && CallService(MS_CLIST_MENUPROCESSCOMMAND, MAKEWPARAM(LOWORD(wParam), MPCF_CONTACTMENU), (LPARAM)wndData->hContact))
break;
switch (LOWORD(wParam)) {
case IDOK:
if (IsWindowEnabled(GetDlgItem(hwndDlg, IDOK))) {
MCONTACT hContact, hItem;
wndData->ClearContacts(); // do not include contacts twice
HWND hList = GetDlgItem(hwndDlg, IDC_LIST);
hContact = FindFirstClistContact(hList, &hItem);
while (hContact) {
// build list of contacts to send
if (SendMessage(hList, CLM_GETCHECKMARK, (WPARAM)hItem, 0))
wndData->AddContact(hContact);
hContact = FindNextClistContact(hList, hContact, &hItem);
}
/* send contacts */
if (!wndData->SendContacts(hwndDlg))
break;
SetTimer(hwndDlg, TIMERID_MSGSEND, db_get_dw(NULL, "SRMsg", "MessageTimeout", TIMEOUT_MSGSEND), NULL);
}
break;
case IDCANCEL:
DestroyWindow(hwndDlg);
break;
case ID_SELECTALL:
{
// select all contacts
HWND hwndList = GetDlgItem(hwndDlg, IDC_LIST);
MCONTACT hItem, hContact = FindFirstClistContact(hwndList, &hItem);
while (hContact) {
SendMessage(hwndList, CLM_SETCHECKMARK, (WPARAM)hItem, 1);
hContact = FindNextClistContact(hwndList, hContact, &hItem);
}
}
break;
case IDC_USERMENU:
{
RECT rc;
HMENU hMenu = (HMENU)CallService(MS_CLIST_MENUBUILDCONTACT, (WPARAM)wndData->hContact, 0);
GetWindowRect(GetDlgItem(hwndDlg, IDC_USERMENU), &rc);
TrackPopupMenu(hMenu, 0, rc.left, rc.bottom, 0, hwndDlg, NULL);
DestroyMenu(hMenu);
}
break;
case IDC_HISTORY:
CallService(MS_HISTORY_SHOWCONTACTHISTORY, (WPARAM)wndData->hContact, 0);
break;
case IDC_DETAILS:
CallService(MS_USERINFO_SHOWDIALOG, (WPARAM)wndData->hContact, 0);
break;
case IDC_ADD:
DialogAddContactExecute(hwndDlg, wndData->hContact);
break;
}
break;
case HM_EVENTSENT:
{
ACKDATA *ack = (ACKDATA*)lParam;
if (ack->type != ACKTYPE_CONTACTS)
break;
TAckData *ackData = gaAckData.Get(ack->hProcess);
if (ackData == NULL)
break; // on unknown hprocc go away
if (ackData->hContact != ack->hContact)
break; // this is not ours, strange
if (ack->result == ACKRESULT_FAILED) {
// some process failed, show error dialog
KillTimer(hwndDlg, TIMERID_MSGSEND);
wndData->ShowErrorDlg(hwndDlg, (char *)ack->lParam, TRUE);
// ackData get used in error handling, released there
break;
}
DBEVENTINFO dbei = { sizeof(dbei) };
dbei.szModule = GetContactProto(ackData->hContact);
dbei.eventType = EVENTTYPE_CONTACTS;
dbei.flags = DBEF_SENT | DBEF_UTF;
dbei.timestamp = time(NULL);
//make blob
TCTSend* maSend = (TCTSend*)_alloca(ackData->nContacts*sizeof(TCTSend));
ZeroMemory(maSend, ackData->nContacts*sizeof(TCTSend));
dbei.cbBlob = 0;
char* pBlob;
int i;
for (i = 0; i < ackData->nContacts; i++) {
// prepare data & count size
maSend[i].mcaNick = mir_utf8encodeT(pcli->pfnGetContactDisplayName(ackData->aContacts[i], 0));
maSend[i].mcaUIN = mir_utf8encodeT(ptrT(GetContactUID(ackData->aContacts[i])));
dbei.cbBlob += (DWORD)strlennull(maSend[i].mcaUIN) + (DWORD)strlennull((char*)maSend[i].mcaNick) + 2;
}
dbei.pBlob = (PBYTE)_alloca(dbei.cbBlob);
for (i = 0, pBlob = (char*)dbei.pBlob; i < ackData->nContacts; i++) {
strcpynull(pBlob, (char*)maSend[i].mcaNick);
pBlob += strlennull(pBlob) + 1;
strcpynull(pBlob, maSend[i].mcaUIN);
pBlob += strlennull(pBlob) + 1;
}
db_event_add(ackData->hContact, &dbei);
gaAckData.Remove(ack->hProcess); // do not release here, still needed
wndData->uacklist.Remove(ack->hProcess); // packet confirmed
for (i = 0; i < ackData->nContacts; i++) {
mir_free(maSend[i].mcaUIN);
mir_free(maSend[i].mcaNick);
}
delete ackData; // all done, release structure
if (!wndData->uacklist.Count) {
SkinPlaySound("SentContacts");
KillTimer(hwndDlg, TIMERID_MSGSEND);
if (wndData->hError)
SendMessage(wndData->hError, DM_ERRORDECIDED, MSGERROR_DONE, 0);
SendMessage(hwndDlg, WM_CLOSE, 0, 0); // all packets confirmed, close the dialog
}
}
break;
case WM_MEASUREITEM:
return CallService(MS_CLIST_MENUMEASUREITEM, wParam, lParam);
case WM_DRAWITEM:
DrawProtocolIcon(hwndDlg, lParam, wndData->hContact);
return CallService(MS_CLIST_MENUDRAWITEM, wParam, lParam);
case DM_UPDATETITLE:
UpdateDialogTitle(hwndDlg, wndData ? wndData->hContact : NULL, TranslateT("Send Contacts to"));
if (wndData)
UpdateDialogAddButton(hwndDlg, wndData->hContact);
break;
case WM_CLOSE:
wndData->UnhookProtoAck();
DestroyWindow(hwndDlg);
break;
case WM_DESTROY:
for (int i = 0; i < SIZEOF(wndData->hIcons); i++)
DestroyIcon(wndData->hIcons[i]);
WindowList_Remove(ghSendWindowList, hwndDlg);
delete wndData;
break;
}
return FALSE;
}
// Error Dialog
INT_PTR CALLBACK ErrorDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg) {
case WM_INITDIALOG:
TranslateDialogDefault(hwndDlg);
{
if (lParam)
SetDlgItemText(hwndDlg, IDC_ERRORTEXT, TranslateTS((TCHAR*)lParam));
RECT rc, rcParent;
GetWindowRect(hwndDlg, &rc);
GetWindowRect(GetParent(hwndDlg), &rcParent);
SetWindowPos(hwndDlg, 0,
(rcParent.left + rcParent.right - (rc.right - rc.left)) / 2,
(rcParent.top + rcParent.bottom - (rc.bottom - rc.top)) / 2,
0, 0, SWP_NOZORDER | SWP_NOSIZE);
}
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
SendMessage(GetParent(hwndDlg), DM_ERRORDECIDED, MSGERROR_RETRY, 0);
DestroyWindow(hwndDlg);
break;
case IDCANCEL:
SendMessage(GetParent(hwndDlg), DM_ERRORDECIDED, MSGERROR_CANCEL, 0);
DestroyWindow(hwndDlg);
break;
}
break;
case DM_ERRORDECIDED:
if (wParam != MSGERROR_DONE) break;
SendMessage(GetParent(hwndDlg), DM_ERRORDECIDED, MSGERROR_DONE, 0);
DestroyWindow(hwndDlg);
break;
}
return FALSE;
}
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