/* Jabber Protocol Plugin for Miranda NG Copyright (c) 2002-04 Santithorn Bunchua Copyright (c) 2005-12 George Hazan Copyright (c) 2007 Artem Shpynov Copyright (C) 2012-19 Miranda NG team Module implements an XMPP protocol extension for reporting and executing ad-hoc, human-oriented commands according to XEP-0050: Ad-Hoc Commands http://www.xmpp.org/extensions/xep-0050.html 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 "jabber_iq.h" #include "jabber_caps.h" #define ShowDlgItem(a, b, c) ShowWindow(GetDlgItem(a, b), c) #define EnableDlgItem(a, b, c) EnableWindow(GetDlgItem(a, b), c) enum { JAHM_COMMANDLISTRESULT = WM_USER+1, JAHM_PROCESSRESULT }; // convert iqID to dialog hwnd HWND CJabberProto::GetWindowFromIq(CJabberIqInfo *pInfo) { if (pInfo->GetUserData() != nullptr) return HWND(pInfo->GetUserData()); return m_hwndCommandWindow; } // Callback to clear form content static BOOL CALLBACK sttDeleteChildWindowsProc(HWND hwnd, LPARAM) { DestroyWindow(hwnd); return TRUE; } static void sttEnableControls(HWND hwndDlg, BOOL bEnable, const int *controlsID) { for (int i = 0; controlsID[i] != 0; i++) EnableDlgItem(hwndDlg, controlsID[i], bEnable); } static void sttShowControls(HWND hwndDlg, BOOL bShow, int *controlsID) { for (int i = 0; controlsID[i] != 0; i++) ShowDlgItem(hwndDlg, controlsID[i], (bShow) ? SW_SHOW : SW_HIDE); } static void JabberAdHoc_RefreshFrameScroll(HWND hwndDlg, JabberAdHocData * dat) { HWND hFrame = GetDlgItem(hwndDlg, IDC_FRAME); HWND hwndScroll = GetDlgItem(hwndDlg, IDC_VSCROLL); RECT rc; RECT rcScrollRc; GetClientRect(hFrame, &rc); GetClientRect(hFrame, &dat->frameRect); GetWindowRect(hwndScroll, &rcScrollRc); dat->frameRect.right -= (rcScrollRc.right - rcScrollRc.left); dat->frameHeight = rc.bottom - rc.top; if (dat->frameHeight < dat->CurrentHeight) { ShowWindow(hwndScroll, SW_SHOW); EnableWindow(hwndScroll, TRUE); } else ShowWindow(hwndScroll, SW_HIDE); SetScrollRange(hwndScroll, SB_CTL, 0, dat->CurrentHeight - dat->frameHeight, FALSE); } ////////////////////////////////////////////////////////////////////////// // Iq handlers // Forwards to dialog window procedure void CJabberProto::OnIqResult_ListOfCommands(const TiXmlElement *iqNode, CJabberIqInfo *pInfo) { SendMessage(GetWindowFromIq(pInfo), JAHM_COMMANDLISTRESULT, 0, (LPARAM)iqNode->DeepClone(0)); } void CJabberProto::OnIqResult_CommandExecution(const TiXmlElement *iqNode, CJabberIqInfo *pInfo) { SendMessage(GetWindowFromIq(pInfo), JAHM_PROCESSRESULT, (WPARAM)iqNode->DeepClone(0), 0); } void CJabberProto::AdHoc_RequestListOfCommands(char *szResponder, HWND hwndDlg) { m_ThreadInfo->send(XmlNodeIq(AddIQ(&CJabberProto::OnIqResult_ListOfCommands, JABBER_IQ_TYPE_GET, szResponder, 0, -1, hwndDlg)) << XQUERY(JABBER_FEAT_DISCO_ITEMS) << XATTR("node", JABBER_FEAT_COMMANDS)); } int CJabberProto::AdHoc_ExecuteCommand(HWND hwndDlg, char*, JabberAdHocData *dat) { int i = 1; for (auto *itemNode : TiXmlFilter(dat->CommandsNode, "item")) { if (BST_UNCHECKED == IsDlgButtonChecked(GetDlgItem(hwndDlg, IDC_FRAME), i++)) continue; const char *node = XmlGetAttr(itemNode, "node"); if (node) { const char *jid2 = XmlGetAttr(itemNode, "jid"); m_ThreadInfo->send( XmlNodeIq(AddIQ(&CJabberProto::OnIqResult_CommandExecution, JABBER_IQ_TYPE_SET, jid2, 0, -1, hwndDlg)) << XCHILDNS("command", JABBER_FEAT_COMMANDS) << XATTR("node", node) << XATTR("action", "execute")); EnableDlgItem(hwndDlg, IDC_SUBMIT, FALSE); SetDlgItemText(hwndDlg, IDC_SUBMIT, TranslateT("OK")); } } return TRUE; } // Messages handlers int CJabberProto::AdHoc_OnJAHMCommandListResult(HWND hwndDlg, TiXmlElement *iqNode, JabberAdHocData *dat) { int nodeIdx = 0; const char *type = XmlGetAttr(iqNode, "type"); if (!type || !mir_strcmp(type, "error")) { // error occurred here const char *code = ""; const char *description = ""; auto *errorNode = XmlFirstChild(iqNode, "error"); if (errorNode) { code = XmlGetAttr(errorNode, "code"); description = errorNode->GetText(); } JabberFormSetInstruction(hwndDlg, CMStringA(FORMAT, TranslateU("Error %s %s"), code, description)); } else if (!mir_strcmp(type, "result")) { BOOL validResponse = FALSE; EnumChildWindows(GetDlgItem(hwndDlg, IDC_FRAME), sttDeleteChildWindowsProc, 0); dat->CurrentHeight = 0; dat->curPos = 0; SetScrollPos(GetDlgItem(hwndDlg, IDC_VSCROLL), SB_CTL, 0, FALSE); auto *queryNode = XmlFirstChild(iqNode, "query"); if (queryNode) { const char *xmlns = XmlGetAttr(queryNode, "xmlns"); const char *node = XmlGetAttr(queryNode, "node"); if (xmlns && node && !mir_strcmp(xmlns, JABBER_FEAT_DISCO_ITEMS) && !mir_strcmp(node, JABBER_FEAT_COMMANDS)) validResponse = TRUE; } if (queryNode && XmlFirstChild(queryNode, 0) && validResponse) { dat->CommandsNode = queryNode->DeepClone(&dat->doc)->ToElement(); int ypos = 20; for (auto *itemNode : TiXmlFilter(queryNode, "item")) { const char *name = XmlGetAttr(itemNode, "name"); if (!name) name = XmlGetAttr(itemNode, "node"); ypos = AdHoc_AddCommandRadio(GetDlgItem(hwndDlg, IDC_FRAME), name, nodeIdx, ypos, (nodeIdx == 1) ? 1 : 0); dat->CurrentHeight = ypos; } } if (nodeIdx > 1) { JabberFormSetInstruction(hwndDlg, TranslateU("Select Command")); ShowDlgItem(hwndDlg, IDC_FRAME, SW_SHOW); ShowDlgItem(hwndDlg, IDC_VSCROLL, SW_SHOW); EnableDlgItem(hwndDlg, IDC_SUBMIT, TRUE); } else JabberFormSetInstruction(hwndDlg, TranslateU("Not supported")); } JabberAdHoc_RefreshFrameScroll(hwndDlg, dat); return (TRUE); } int CJabberProto::AdHoc_OnJAHMProcessResult(HWND hwndDlg, TiXmlElement *workNode, JabberAdHocData *dat) { EnumChildWindows(GetDlgItem(hwndDlg, IDC_FRAME), sttDeleteChildWindowsProc, 0); dat->CurrentHeight = 0; dat->curPos = 0; SetScrollPos(GetDlgItem(hwndDlg, IDC_VSCROLL), SB_CTL, 0, FALSE); if (workNode == nullptr) return TRUE; dat->AdHocNode = workNode->DeepClone(&dat->doc)->ToElement(); const char *type; if ((type = XmlGetAttr(workNode, "type")) == nullptr) return TRUE; if (!mir_strcmp(type, "result")) { // wParam = node from responder as a result of command execution const TiXmlElement *commandNode, *xNode; if ((commandNode = XmlFirstChild(dat->AdHocNode, "command")) == nullptr) return TRUE; const char *status = XmlGetAttr(commandNode, "status"); if (!status) status = "completed"; if ((xNode = XmlFirstChild(commandNode, "x"))) { // use jabber:x:data form HWND hFrame = GetDlgItem(hwndDlg, IDC_FRAME); if (auto *pszText = XmlGetChildText(xNode, "instructions")) JabberFormSetInstruction(hwndDlg, pszText); else if (pszText = XmlGetChildText(xNode, "title")) JabberFormSetInstruction(hwndDlg, pszText); else JabberFormSetInstruction(hwndDlg, TranslateU(status)); JabberFormCreateUI(hFrame, xNode, &dat->CurrentHeight); ShowDlgItem(hwndDlg, IDC_FRAME, SW_SHOW); } else { // NO X FORM int toHide[] = { IDC_FRAME, IDC_VSCROLL, 0 }; sttShowControls(hwndDlg, FALSE, toHide); auto *pszText = XmlGetChildText(commandNode, "note"); JabberFormSetInstruction(hwndDlg, pszText ? pszText : TranslateU(status)); } // check actions auto *actionsNode = XmlFirstChild(commandNode, "actions"); if (actionsNode != nullptr) { ShowDlgItem(hwndDlg, IDC_PREV, (XmlFirstChild(actionsNode, "prev") != nullptr) ? SW_SHOW : SW_HIDE); ShowDlgItem(hwndDlg, IDC_NEXT, (XmlFirstChild(actionsNode, "next") != nullptr) ? SW_SHOW : SW_HIDE); ShowDlgItem(hwndDlg, IDC_COMPLETE, (XmlFirstChild(actionsNode, "complete") != nullptr) ? SW_SHOW : SW_HIDE); ShowDlgItem(hwndDlg, IDC_SUBMIT, SW_HIDE); int toEnable[] = { IDC_PREV, IDC_NEXT, IDC_COMPLETE, 0 }; sttEnableControls(hwndDlg, TRUE, toEnable); } else { int toHide[] = { IDC_PREV, IDC_NEXT, IDC_COMPLETE, 0 }; sttShowControls(hwndDlg, FALSE, toHide); ShowDlgItem(hwndDlg, IDC_SUBMIT, SW_SHOW); EnableDlgItem(hwndDlg, IDC_SUBMIT, TRUE); } if (!status || mir_strcmp(status, "executing")) { ShowDlgItem(hwndDlg, IDC_SUBMIT, SW_HIDE); SetDlgItemText(hwndDlg, IDCANCEL, TranslateT("Done")); } } else if (!mir_strcmp(type, "error")) { // error occurred here int toHide[] = { IDC_FRAME, IDC_VSCROLL, IDC_PREV, IDC_NEXT, IDC_COMPLETE, IDC_SUBMIT, 0 }; sttShowControls(hwndDlg, FALSE, toHide); const char *code = ""; const char *description = ""; auto *errorNode = XmlFirstChild(workNode, "error"); if (errorNode) { code = XmlGetAttr(errorNode, "code"); description = errorNode->GetText(); } JabberFormSetInstruction(hwndDlg, CMStringA(FORMAT, TranslateU("Error %s %s"), code, description)); } JabberAdHoc_RefreshFrameScroll(hwndDlg, dat); return TRUE; } int CJabberProto::AdHoc_SubmitCommandForm(HWND hwndDlg, JabberAdHocData *dat, char* action) { auto *commandNode = XmlFirstChild(dat->AdHocNode, "command"); auto *xNode = XmlFirstChild(commandNode, "x"); const char *jid2 = XmlGetAttr(dat->AdHocNode, "from"); XmlNodeIq iq(AddIQ(&CJabberProto::OnIqResult_CommandExecution, JABBER_IQ_TYPE_SET, jid2, 0, -1, hwndDlg)); TiXmlElement *command = iq << XCHILDNS("command", JABBER_FEAT_COMMANDS); const char *sessionId = XmlGetAttr(commandNode, "sessionid"); if (sessionId) command << XATTR("sessionid", sessionId); const char *node = XmlGetAttr(commandNode, "node"); if (node) command << XATTR("node", node); if (action) command << XATTR("action", action); JabberFormGetData(GetDlgItem(hwndDlg, IDC_FRAME), command, xNode); m_ThreadInfo->send(iq); JabberFormSetInstruction(hwndDlg, TranslateU("In progress. Please Wait...")); static const int toDisable[] = { IDC_SUBMIT, IDC_PREV, IDC_NEXT, IDC_COMPLETE, 0 }; sttEnableControls(hwndDlg, FALSE, toDisable); return TRUE; } int CJabberProto::AdHoc_AddCommandRadio(HWND hFrame, const char *labelStr, int id, int ypos, int value) { Utf2T wszLabel(labelStr); RECT strRect = { 0 }; int verticalStep = 4; int ctrlMinHeight = 18; RECT rcFrame; GetClientRect(hFrame, &rcFrame); int ctrlOffset = 20; int ctrlWidth = rcFrame.right - ctrlOffset; HDC hdc = GetDC(hFrame); int labelHeight = max(ctrlMinHeight, DrawTextW(hdc, wszLabel, -1, &strRect, DT_CALCRECT)); ctrlWidth = min(ctrlWidth, strRect.right - strRect.left + 20); ReleaseDC(hFrame, hdc); HWND hCtrl = CreateWindowExW(0, L"button", wszLabel, WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_AUTORADIOBUTTON, ctrlOffset, ypos, ctrlWidth, labelHeight, hFrame, (HMENU)id, g_plugin.getInst(), nullptr); SendMessage(hCtrl, WM_SETFONT, (WPARAM)SendMessage(GetParent(hFrame), WM_GETFONT, 0, 0), 0); SendMessage(hCtrl, BM_SETCHECK, value, 0); return (ypos + labelHeight + verticalStep); } static INT_PTR CALLBACK JabberAdHoc_CommandDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam) { JabberAdHocData *dat = (JabberAdHocData*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA); switch (msg) { case WM_INITDIALOG: dat = new JabberAdHocData(); { CJabberAdhocStartupParams *pStartupParams = (CJabberAdhocStartupParams *)lParam; dat->ResponderJID = mir_strdup(pStartupParams->m_szJid); dat->proto = pStartupParams->m_pProto; SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)dat); Window_SetIcon_IcoLib(hwndDlg, g_GetIconHandle(IDI_COMMAND)); dat->proto->m_hwndCommandWindow = hwndDlg; TranslateDialogDefault(hwndDlg); // hide frame first LONG frameExStyle = GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_FRAME), GWL_EXSTYLE); frameExStyle |= WS_EX_CONTROLPARENT; SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_FRAME), GWL_EXSTYLE, frameExStyle); int toHide[] = { IDC_FRAME, IDC_VSCROLL, IDC_PREV, IDC_NEXT, IDC_COMPLETE, 0 }; sttShowControls(hwndDlg, FALSE, toHide); int toShow[] = { IDC_INSTRUCTION, IDC_SUBMIT, IDCANCEL, 0 }; sttShowControls(hwndDlg, TRUE, toShow); EnableDlgItem(hwndDlg, IDC_VSCROLL, TRUE); SetWindowPos(GetDlgItem(hwndDlg, IDC_VSCROLL), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE); SetDlgItemText(hwndDlg, IDC_SUBMIT, TranslateT("Execute")); JabberFormSetInstruction(hwndDlg, TranslateU("Requesting command list. Please wait...")); if (!pStartupParams->m_szNode) { dat->proto->AdHoc_RequestListOfCommands(pStartupParams->m_szJid, hwndDlg); wchar_t Caption[512]; mir_snwprintf(Caption, TranslateT("Jabber Ad-Hoc commands at %s"), dat->ResponderJID); SetWindowText(hwndDlg, Caption); } else { dat->proto->m_ThreadInfo->send( XmlNodeIq(dat->proto->AddIQ(&CJabberProto::OnIqResult_CommandExecution, JABBER_IQ_TYPE_SET, pStartupParams->m_szJid, 0, -1, hwndDlg)) << XCHILDNS("command", JABBER_FEAT_COMMANDS) << XATTR("node", pStartupParams->m_szNode) << XATTR("action", "execute")); EnableDlgItem(hwndDlg, IDC_SUBMIT, FALSE); SetDlgItemText(hwndDlg, IDC_SUBMIT, TranslateT("OK")); wchar_t Caption[512]; mir_snwprintf(Caption, TranslateT("Sending Ad-Hoc command to %s"), dat->ResponderJID); SetWindowText(hwndDlg, Caption); } delete pStartupParams; } return TRUE; case WM_CTLCOLORSTATIC: switch (GetWindowLongPtr((HWND)lParam, GWL_ID)) { case IDC_WHITERECT: case IDC_INSTRUCTION: case IDC_TITLE: return (INT_PTR)GetStockObject(WHITE_BRUSH); } return 0; case WM_COMMAND: switch (LOWORD(wParam)) { case IDC_PREV: return dat->proto->AdHoc_SubmitCommandForm(hwndDlg, dat, "prev"); case IDC_NEXT: return dat->proto->AdHoc_SubmitCommandForm(hwndDlg, dat, "next"); case IDC_COMPLETE: return dat->proto->AdHoc_SubmitCommandForm(hwndDlg, dat, "complete"); case IDC_SUBMIT: if (!dat->AdHocNode && dat->CommandsNode && LOWORD(wParam) == IDC_SUBMIT) return dat->proto->AdHoc_ExecuteCommand(hwndDlg, dat->ResponderJID, dat); else return dat->proto->AdHoc_SubmitCommandForm(hwndDlg, dat, nullptr); case IDCLOSE: case IDCANCEL: DestroyWindow(hwndDlg); return TRUE; } break; case JAHM_COMMANDLISTRESULT: return dat->proto->AdHoc_OnJAHMCommandListResult(hwndDlg, (TiXmlElement*)lParam, dat); case JAHM_PROCESSRESULT: return dat->proto->AdHoc_OnJAHMProcessResult(hwndDlg, (TiXmlElement*)wParam, dat); case WM_MOUSEWHEEL: { short zDelta = GET_WHEEL_DELTA_WPARAM(wParam); if (zDelta) { int nScrollLines = 0; SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, (void*)&nScrollLines, 0); for (int i = 0; i < (nScrollLines + 1) / 2; i++) SendMessage(hwndDlg, WM_VSCROLL, (zDelta < 0) ? SB_LINEDOWN : SB_LINEUP, 0); } } return TRUE; case WM_VSCROLL: if (dat != nullptr) { int pos = dat->curPos; switch (LOWORD(wParam)) { case SB_LINEDOWN: pos += 10; break; case SB_LINEUP: pos -= 10; break; case SB_PAGEDOWN: pos += (dat->CurrentHeight - 10); break; case SB_PAGEUP: pos -= (dat->CurrentHeight - 10); break; case SB_THUMBTRACK: pos = HIWORD(wParam); break; } if (pos > (dat->CurrentHeight - dat->frameHeight)) pos = dat->CurrentHeight - dat->frameHeight; if (pos < 0) pos = 0; if (dat->curPos != pos) { ScrollWindow(GetDlgItem(hwndDlg, IDC_FRAME), 0, dat->curPos - pos, nullptr, &(dat->frameRect)); SetScrollPos(GetDlgItem(hwndDlg, IDC_VSCROLL), SB_CTL, pos, TRUE); RECT Invalid = dat->frameRect; if (dat->curPos - pos >0) Invalid.bottom = Invalid.top + (dat->curPos - pos); else Invalid.top = Invalid.bottom + (dat->curPos - pos); RedrawWindow(GetDlgItem(hwndDlg, IDC_FRAME), nullptr, nullptr, RDW_UPDATENOW | RDW_ALLCHILDREN); dat->curPos = pos; } } break; case WM_DESTROY: JabberFormDestroyUI(GetDlgItem(hwndDlg, IDC_FRAME)); Window_FreeIcon_IcoLib(hwndDlg); dat->proto->m_hwndCommandWindow = nullptr; mir_free(dat->ResponderJID); delete dat; dat = nullptr; SetWindowLongPtr(hwndDlg, GWLP_USERDATA, 0); break; } return FALSE; } int __cdecl CJabberProto::ContactMenuRunCommands(WPARAM hContact, LPARAM lParam) { int res = -1; if ((hContact != 0 || lParam != 0) && m_bJabberOnline) { ptrA szJid(getUStringA(hContact, "jid")); if (hContact && szJid != nullptr) { JABBER_LIST_ITEM *item = nullptr; int selected = 0; CMStringA jid(szJid); { mir_cslock lck(m_csLists); item = ListGetItemPtr(LIST_ROSTER, jid); if (item) { if (item->arResources.getCount() > 1) { HMENU hMenu = CreatePopupMenu(); for (int i = 0; i < item->arResources.getCount(); i++) AppendMenu(hMenu, MF_STRING, i + 1, Utf2T(item->arResources[i]->m_szResourceName)); HWND hwndTemp = CreateWindowEx(WS_EX_TOOLWINDOW, L"button", L"PopupMenuHost", 0, 0, 0, 10, 10, nullptr, nullptr, g_plugin.getInst(), nullptr); SetForegroundWindow(hwndTemp); RECT rc; POINT pt; GetCursorPos(&pt); selected = TrackPopupMenu(hMenu, TPM_RETURNCMD, pt.x, pt.y, 0, hwndTemp, &rc); DestroyMenu(hMenu); DestroyWindow(hwndTemp); } else selected = 1; if (selected > 0) { JABBER_RESOURCE_STATUS *r = item->arResources[selected - 1]; if (r) { jid.AppendChar('/'); jid.Append(r->m_szResourceName); } selected = 1; } } } if (item == nullptr || selected) ContactMenuAdhocCommands(new CJabberAdhocStartupParams(this, jid, nullptr)); } else if (lParam != 0) ContactMenuAdhocCommands((CJabberAdhocStartupParams*)lParam); } return res; } void CJabberProto::ContactMenuAdhocCommands(CJabberAdhocStartupParams* param) { if (param) CreateDialogParam(g_plugin.getInst(), MAKEINTRESOURCE(IDD_FORM), nullptr, JabberAdHoc_CommandDlgProc, (LPARAM)param); }