// Copyright © 2010-2012 sss // // 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 "commonheaders.h" wstring new_key; HANDLE new_key_hcnt = NULL; boost::mutex new_key_hcnt_mutex; bool _terminate = false; int returnNoError(HANDLE hContact); std::list sent_msgs; void RecvMsgSvc_func(HANDLE hContact, std::wstring str, char *msg, DWORD flags, DWORD timestamp) { DWORD dbflags = DBEF_UTF; { //check for gpg related data wstring::size_type s1 = wstring::npos, s2 = wstring::npos; s1 = str.find(_T("-----BEGIN PGP MESSAGE-----")); s2 = str.find(_T("-----END PGP MESSAGE-----")); if((s2 != wstring::npos) && (s1 != wstring::npos)) { //this is generic encrypted data block void setSrmmIcon(HANDLE); void setClistIcon(HANDLE); bool isContactHaveKey(HANDLE hContact); if(!isContactSecured(hContact)) { debuglog< user_data; extern int item_num; item_num = 0; //black magic here user_data[1] = hContact; ShowLoadPublicKeyDialog(); } else { DBWriteContactSettingByte(metaIsProtoMetaContacts(hContact)?metaGetMostOnline(hContact):hContact, szGPGModuleName, "GPGEncryption", 1); setSrmmIcon(hContact); setClistIcon(hContact); } if(isContactHaveKey(hContact)) { DBWriteContactSettingByte(metaIsProtoMetaContacts(hContact)?metaGetMostOnline(hContact):hContact, szGPGModuleName, "GPGEncryption", 1); setSrmmIcon(hContact); setClistIcon(hContact); } } else if(MessageBox(0, TranslateT("Do you want try to decrypt encrypted message ?"), TranslateT("Warning"), MB_YESNO) == IDNO) { HistoryLog(hContact, db_event(msg, timestamp, 0, dbflags)); return; } } else { debuglog<timed_join(boost::posix_time::seconds(10))) { delete gpg_thread; TerminateProcess(params.hProcess, 1); params.hProcess = NULL; debuglog<timed_join(boost::posix_time::seconds(10))) { delete gpg_thread; TerminateProcess(params.hProcess, 1); params.hProcess = NULL; debuglog<timed_join(boost::posix_time::seconds(10))) { delete gpg_thread; TerminateProcess(params.hProcess, 1); params.hProcess = NULL; debuglog<lParam); if (!pre) return CallService(MS_PROTO_CHAINRECV, w, l); char *msg = pre->szMessage; if (!msg) return CallService(MS_PROTO_CHAINRECV, w, l); DWORD dbflags = DBEF_UTF; if(metaIsProtoMetaContacts(ccs->hContact)) { if(!strstr(msg, "-----BEGIN PGP MESSAGE-----")) return CallService(MS_PROTO_CHAINRECV, w, l); else { debuglog<hContact, GCDNF_TCHAR))); return 0; } } wstring str = toUTF16(msg); wstring::size_type s1 = wstring::npos, s2 = wstring::npos; if(bAutoExchange && (str.find(_T("-----PGP KEY RESPONSE-----")) != wstring::npos)) { debuglog<hContact, GCDNF_TCHAR))); s2 = str.find(_T("-----END PGP PUBLIC KEY BLOCK-----")); s1 = str.find(_T("-----BEGIN PGP PUBLIC KEY BLOCK-----")); if(s1 != wstring::npos && s2 != wstring::npos) { debuglog<hContact, GCDNF_TCHAR))); s2 += _tcslen(_T("-----END PGP PUBLIC KEY BLOCK-----")); DBWriteContactSettingTString(ccs->hContact, szGPGModuleName, "GPGPubKey", str.substr(s1,s2-s1).c_str()); { //gpg execute block wstring cmd; TCHAR tmp2[MAX_PATH] = {0}; TCHAR *ptmp; string output; DWORD exitcode; { ptmp = UniGetContactSettingUtf(NULL, szGPGModuleName, "szHomePath", _T("")); _tcscpy(tmp2, ptmp); mir_free(ptmp); _tcscat(tmp2, _T("\\")); TCHAR *tmp3 = mir_a2t(get_random(5).c_str()); _tcscat(tmp2, tmp3); _tcscat(tmp2, _T(".asc")); mir_free(tmp3); //_tcscat(tmp2, _T("temporary_exported.asc")); DeleteFile(tmp2); wfstream f(tmp2, std::ios::out); while(!f.is_open()) f.open(tmp2, std::ios::out); ptmp = UniGetContactSettingUtf(ccs->hContact, szGPGModuleName, "GPGPubKey", _T("")); wstring new_key = ptmp; mir_free(ptmp); f<hContact, szGPGModuleName, "KeyID", output.substr(s,s2-s).c_str()); s2+=2; s = output.find("“", s2); if(s == string::npos) { s = output.find("\"", s2); s += 1; } else s += 3; if((s2 = output.find("(", s)) == string::npos) s2 = output.find("<", s); else if(s2 > output.find("<", s)) s2 = output.find("<", s); tmp = (char*)mir_alloc(output.substr(s,s2-s-1).length()+1); strcpy(tmp, output.substr(s,s2-s-1).c_str()); mir_utf8decode(tmp, 0); DBWriteContactSettingString(ccs->hContact, szGPGModuleName, "KeyMainName", tmp); mir_free(tmp); if((s = output.find(")", s2)) == string::npos) s = output.find(">", s2); else if(s > output.find(">", s2)) s = output.find(">", s2); s2++; if(output[s] == ')') { tmp = (char*)mir_alloc(output.substr(s2,s-s2).length()+1); strcpy(tmp, output.substr(s2,s-s2).c_str()); mir_utf8decode(tmp, 0); DBWriteContactSettingString(ccs->hContact, szGPGModuleName, "KeyComment", tmp); mir_free(tmp); s+=3; s2 = output.find(">", s); tmp = (char*)mir_alloc(output.substr(s,s2-s).length()+1); strcpy(tmp, output.substr(s,s2-s).c_str()); mir_utf8decode(tmp, 0); DBWriteContactSettingString(ccs->hContact, szGPGModuleName, "KeyMainEmail", tmp); mir_free(tmp); } else { tmp = (char*)mir_alloc(output.substr(s2,s-s2).length()+1); strcpy(tmp, output.substr(s2,s-s2).c_str()); mir_utf8decode(tmp, 0); DBWriteContactSettingString(ccs->hContact, szGPGModuleName, "KeyMainEmail", output.substr(s2,s-s2).c_str()); mir_free(tmp); } DBWriteContactSettingByte(ccs->hContact, szGPGModuleName, "GPGEncryption", 1); DBWriteContactSettingByte(ccs->hContact, szGPGModuleName, "bAlwatsTrust", 1); void setSrmmIcon(HANDLE); void setClistIcon(HANDLE); setSrmmIcon(ccs->hContact); setClistIcon(ccs->hContact); if(metaIsSubcontact(ccs->hContact)) { setSrmmIcon(metaGetContact(ccs->hContact)); setClistIcon(metaGetContact(ccs->hContact)); HistoryLog(metaGetContact(ccs->hContact), "PGP Encryption turned on by key autoexchange feature"); } HistoryLog(ccs->hContact, "PGP Encryption turned on by key autoexchange feature"); } } return 1; } } if(((s2 = str.find(_T("-----END PGP PUBLIC KEY BLOCK-----"))) == wstring::npos) || ((s1 = str.find(_T("-----BEGIN PGP PUBLIC KEY BLOCK-----"))) == wstring::npos)) { s2 = str.find(_T("-----END PGP PRIVATE KEY BLOCK-----")); s1 = str.find(_T("-----BEGIN PGP PRIVATE KEY BLOCK-----")); } if((s2 != wstring::npos) && (s1 != wstring::npos)) { //this is public key debuglog<hContact, GCDNF_TCHAR))); s1 = 0; while((s1 = str.find(_T("\r"), s1)) != wstring::npos) str.erase(s1, 1); void ShowNewKeyDialog(); if(((s2 = str.find(_T("-----END PGP PUBLIC KEY BLOCK-----"))) != wstring::npos) && ((s1 = str.find(_T("-----BEGIN PGP PUBLIC KEY BLOCK-----"))) != wstring::npos)) { s2 += _tcslen(_T("-----END PGP PUBLIC KEY BLOCK-----")); } else if(((s2 = str.find(_T("-----BEGIN PGP PRIVATE KEY BLOCK-----"))) != wstring::npos) && ((s1 = str.find(_T("-----END PGP PRIVATE KEY BLOCK-----"))) != wstring::npos)) { s2 += _tcslen(_T("-----END PGP PRIVATE KEY BLOCK-----")); } new_key.append(str.substr(s1,s2-s1)); //new_key_hcnt_mutex.lock(); new_key_hcnt = ccs->hContact; ShowNewKeyDialog(); HistoryLog(ccs->hContact, db_event(msg, 0, 0, dbflags)); return 0; } if(bAutoExchange && strstr(msg, "-----PGP KEY REQUEST-----") && gpg_valid && gpg_keyexist) { debuglog<hContact, GCDNF_TCHAR))); char *tmp = UniGetContactSettingUtf(NULL, szGPGModuleName, "GPGPubKey", ""); if(tmp[0]) { int enc_state = DBGetContactSettingByte(ccs->hContact, szGPGModuleName, "GPGEncryption", 0); if(enc_state) DBWriteContactSettingByte(ccs->hContact, szGPGModuleName, "GPGEncryption", 0); string str = "-----PGP KEY RESPONSE-----"; str.append(tmp); CallContactService(ccs->hContact, PSS_MESSAGE, (WPARAM)PREF_UTF, (LPARAM)str.c_str()); if(enc_state) DBWriteContactSettingByte(ccs->hContact, szGPGModuleName, "GPGEncryption", 1); } mir_free(tmp); return 0; } else if(!isContactHaveKey(ccs->hContact) && bAutoExchange && gpg_valid && gpg_keyexist) { char *proto = GetContactProto(ccs->hContact); DWORD uin = DBGetContactSettingDword(ccs->hContact, proto, "UIN", 0); if(uin) { char svc[64]; strcpy(svc, proto); strcat(svc, PS_ICQ_CHECKCAPABILITY); if(ServiceExists(svc)) { ICQ_CUSTOMCAP cap = {0}; strcpy(cap.caps, "GPG AutoExchange"); if(CallService(svc, (WPARAM)ccs->hContact, (LPARAM)&cap)) { CallContactService(ccs->hContact, PSS_MESSAGE, (WPARAM)PREF_UTF, (LPARAM)"-----PGP KEY REQUEST-----"); return 0; } } } else { TCHAR *jid = UniGetContactSettingUtf(ccs->hContact, proto, "jid", _T("")); if(jid[0]) { extern list Accounts; list::iterator end = Accounts.end(); for(list::iterator p = Accounts.begin(); p != end; p++) { TCHAR *caps = (*p)->getJabberInterface()->Net()->GetResourceFeatures(jid); if(caps) { wstring str; for(int i =0;;i++) { str.push_back(caps[i]); if(caps[i] == '\0') if(caps[i+1] == '\0') break; } mir_free(caps); if(str.find(_T("GPG_Key_Auto_Exchange:0")) != string::npos) { CallContactService(ccs->hContact, PSS_MESSAGE, 0, (LPARAM)"-----PGP KEY REQUEST-----"); return 0; } } } } } } if(!strstr(msg, "-----BEGIN PGP MESSAGE-----")) return CallService(MS_PROTO_CHAINRECV, w, l); boost::thread *thr = new boost::thread(boost::bind(RecvMsgSvc_func, ccs->hContact, str, msg, ccs->wParam, pre->timestamp)); return 0; } void SendMsgSvc_func(HANDLE hContact, char *msg, DWORD flags) { wstring str; bool isansi = false; DWORD dbflags = 0; if(flags & PREF_UTF) dbflags |= DBEF_UTF; if(!metaIsSubcontact(hContact)) str = toUTF16(msg); else {//workaround ... debuglog<lParam)); if (!msg) { debuglog<hContact, GCDNF_TCHAR))); mir_free(msg); return CallService(MS_PROTO_CHAINSEND, w, l); } if(strstr(msg,"-----BEGIN PGP MESSAGE-----")) { debuglog<hContact, GCDNF_TCHAR))); return CallService(MS_PROTO_CHAINSEND, w, l); } if(!isContactHaveKey(ccs->hContact)) { debuglog<hContact, GCDNF_TCHAR))); if(bAutoExchange && !strstr(msg, "-----PGP KEY REQUEST-----") && !strstr(msg, "-----BEGIN PGP PUBLIC KEY BLOCK-----") && gpg_valid) { debuglog<hContact, GCDNF_TCHAR))); void send_encrypted_msgs_thread(HANDLE hContact); LPSTR proto = GetContactProto(ccs->hContact); DWORD uin = DBGetContactSettingDword(ccs->hContact, proto, "UIN", 0); if(uin) { debuglog<hContact, GCDNF_TCHAR))); char *proto = GetContactProto(ccs->hContact); char svc[64]; strcpy(svc, proto); strcat(svc, PS_ICQ_CHECKCAPABILITY); if(ServiceExists(svc)) { debuglog<hContact, GCDNF_TCHAR))); ICQ_CUSTOMCAP cap = {0}; strcpy(cap.caps, "GPG AutoExchange"); if(CallService(svc, (WPARAM)ccs->hContact, (LPARAM)&cap)) { debuglog<hContact, GCDNF_TCHAR))); CallContactService(ccs->hContact, PSS_MESSAGE, (WPARAM)ccs->wParam, (LPARAM)"-----PGP KEY REQUEST-----"); hcontact_data[ccs->hContact].msgs_to_send.push_back(msg); boost::thread *thr = new boost::thread(boost::bind(send_encrypted_msgs_thread, ccs->hContact)); mir_free(msg); return returnNoError(ccs->hContact); } } } else { TCHAR *jid = UniGetContactSettingUtf(ccs->hContact, proto, "jid", _T("")); if(jid[0]) { debuglog<hContact, GCDNF_TCHAR))); extern list Accounts; list::iterator end = Accounts.end(); for(list::iterator p = Accounts.begin(); p != end; p++) { TCHAR *caps = (*p)->getJabberInterface()->Net()->GetResourceFeatures(jid); if(caps) { wstring str; for(int i=0;;i++) { str.push_back(caps[i]); if(caps[i] == '\0') if(caps[i+1] == '\0') break; } mir_free(caps); if(str.find(_T("GPG_Key_Auto_Exchange:0")) != string::npos) { debuglog<hContact, GCDNF_TCHAR))); CallContactService(ccs->hContact, PSS_MESSAGE, (WPARAM)ccs->wParam, (LPARAM)"-----PGP KEY REQUEST-----"); hcontact_data[ccs->hContact].msgs_to_send.push_back(msg); boost::thread *thr = new boost::thread(boost::bind(send_encrypted_msgs_thread, ccs->hContact)); mir_free(msg); return returnNoError(ccs->hContact); } } } } } } else { mir_free(msg); return CallService(MS_PROTO_CHAINSEND, w, l); } } else debuglog<hContact, GCDNF_TCHAR))); if(metaIsProtoMetaContacts(ccs->hContact)) debuglog<hContact, GCDNF_TCHAR))); if(!isContactSecured(ccs->hContact) || metaIsProtoMetaContacts(ccs->hContact)) { debuglog<hContact, GCDNF_TCHAR))); mir_free(msg); return CallService(MS_PROTO_CHAINSEND, w, l); } boost::thread *thr = new boost::thread(boost::bind(SendMsgSvc_func, ccs->hContact, msg, (DWORD)ccs->wParam)); return returnNoError(ccs->hContact); } boost::mutex event_processing_mutex; int HookSendMsg(WPARAM w, LPARAM l) { if(!l) return 0; DBEVENTINFO * dbei = (DBEVENTINFO*)l; if(dbei->eventType != EVENTTYPE_MESSAGE) return 0; HANDLE hContact = (HANDLE)w; if(dbei->flags & DBEF_SENT) { if(isContactSecured(hContact) && strstr((char*)dbei->pBlob, "-----BEGIN PGP MESSAGE-----")) //our service data, can be double added by metacontacts e.t.c. { debuglog<pBlob, "-----PGP KEY RESPONSE-----") || strstr((char*)dbei->pBlob, "-----PGP KEY REQUEST-----"))) ///do not show service data in history { debuglog<flags & DBEF_SENT)) //aggressive outgoing events filtering { if(!hcontact_data[hContact].msgs_to_pass.empty()) { event_processing_mutex.lock(); std::list::iterator end = hcontact_data[hContact].msgs_to_pass.end(); for(std::list::iterator i = hcontact_data[hContact].msgs_to_pass.begin(); i != end; ++i) { if(!strcmp((*i).c_str(), (char*)dbei->pBlob)) { hcontact_data[hContact].msgs_to_pass.erase(i); debuglog<pBlob+"\" passed event filter, contact "+toUTF8((TCHAR*)CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM)hContact, GCDNF_TCHAR))+", message is in allowed list"); event_processing_mutex.unlock(); return 0; } } event_processing_mutex.unlock(); } if(metaIsProtoMetaContacts(hContact) && !isContactSecured(metaGetMostOnline(hContact))) return 0; return 1; } if(!isContactSecured(hContact)) { debuglog<pBlob+"\" passed event filter, contact "+toUTF8((TCHAR*)CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM)hContact, GCDNF_TCHAR))+" is unsecured"); return 0; } if(!(dbei->flags & DBEF_SENT) && metaIsProtoMetaContacts((HANDLE)w)) { char tmp[29]; strncpy(tmp, (char*)dbei->pBlob, 27); tmp[28] = '\0'; if(strstr(tmp, "-----BEGIN PGP MESSAGE-----")) { debuglog<code) { default: EnableWindow(GetDlgItem(hwndDlg, IDC_DEFAULT_PASSWORD), IsDlgButtonChecked(hwndDlg, IDC_SAVE_PASSWORD)?1:0); break; }*/ } break; case WM_CLOSE: mir_free(inkeyid); DestroyWindow(hwndDlg); break; case WM_DESTROY: { GetWindowRect(hwndDlg, &key_password_rect); DBWriteContactSettingDword(NULL, szGPGModuleName, "PasswordWindowX", key_password_rect.left); DBWriteContactSettingDword(NULL, szGPGModuleName, "PasswordWindowY", key_password_rect.top); } break; } return FALSE; } void ShowLoadKeyPasswordWindow() { extern HINSTANCE hInst; DialogBox(hInst, MAKEINTRESOURCE(IDD_KEY_PASSWD), NULL, DlgProcKeyPassword); }