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/* Copyright (C) Miklashevsky Roman, sss, elzor
*
* 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"
int OnDbEventAdded(WPARAM hContact, LPARAM hDbEvent)
{
DBEVENTINFO dbei = {};
dbei.cbBlob = db_event_getBlobSize(hDbEvent);
if (dbei.cbBlob == -1)
return 0;
dbei.pBlob = (BYTE*)alloca(dbei.cbBlob);
db_event_get(hDbEvent, &dbei);
// if event is in protocol that is not despammed
if (!ProtoInList(dbei.szModule))
return 0;
// event is an auth request
if (gbHandleAuthReq) {
if (!(dbei.flags & DBEF_SENT) && !(dbei.flags & DBEF_READ) && dbei.eventType == EVENTTYPE_AUTHREQUEST) {
MCONTACT hcntct = DbGetAuthEventContact(&dbei);
// if request is from unknown or not marked Answered contact
int a = db_get_b(hcntct, "CList", "NotOnList", 0);
int b = !db_get_b(hcntct, pluginName, "Answered", 0);
if (a && b) {
// ...send message
if (gbHideContacts)
db_set_b(hcntct, "CList", "Hidden", 1);
if (gbSpecialGroup)
db_set_ws(hcntct, "CList", "Group", gbSpammersGroup.c_str());
BYTE msg = 1;
if (gbIgnoreURL) {
wchar_t* EventText = ReqGetText(&dbei); //else return NULL
msg = !IsUrlContains(EventText);
mir_free(EventText);
}
if (gbInvisDisable) {
if (CallProtoService(dbei.szModule, PS_GETSTATUS, 0, 0) == ID_STATUS_INVISIBLE)
msg = 0;
else if (db_get_w(hContact, dbei.szModule, "ApparentMode", 0) == ID_STATUS_OFFLINE)
msg = 0; //is it useful ?
}
if (msg) {
ptrA buff(mir_utf8encodeW(variables_parse(gbAuthRepl, hcntct).c_str()));
ProtoChainSend(hcntct, PSS_MESSAGE, 0, (LPARAM)buff);
}
return 1;
}
}
}
return 0;
}
int OnDbEventFilterAdd(WPARAM w, LPARAM l)
{
MCONTACT hContact = (MCONTACT)w;
if (!l) //fix potential DEP crash
return 0;
DBEVENTINFO * dbei = (DBEVENTINFO*)l;
// if event is in protocol that is not despammed
if (!ProtoInList(dbei->szModule)) {
// ...let the event go its way
return 0;
}
//do not check excluded contact
if (db_get_b(hContact, pluginName, "Answered", 0))
return 0;
if (db_get_b(hContact, pluginName, "Excluded", 0)) {
if (!db_get_b(hContact, "CList", "NotOnList", 0))
db_unset(hContact, pluginName, "Excluded");
return 0;
}
//we want block not only messages, i seen many types other eventtype flood
if (dbei->flags & DBEF_READ)
// ...let the event go its way
return 0;
//mark contact which we trying to contact for exclude from check
if ((dbei->flags & DBEF_SENT) && db_get_b(hContact, "CList", "NotOnList", 0)
&& (!gbMaxQuestCount || db_get_dw(hContact, pluginName, "QuestionCount", 0) < gbMaxQuestCount) && gbExclude) {
db_set_b(hContact, pluginName, "Excluded", 1);
return 0;
}
// if message is from known or marked Answered contact
if (!db_get_b(hContact, "CList", "NotOnList", 0))
// ...let the event go its way
return 0;
// if message is corrupted or empty it cannot be an answer.
if (!dbei->cbBlob || !dbei->pBlob)
// reject processing of the event
return 1;
wstring message;
if (dbei->flags & DBEF_UTF) {
wchar_t* msg_u;
char* msg_a = mir_strdup((char*)dbei->pBlob);
mir_utf8decode(msg_a, &msg_u);
message = msg_u;
}
else
message = mir_a2u((char*)(dbei->pBlob));
// if message contains right answer...
boost::algorithm::erase_all(message, "\r");
boost::algorithm::erase_all(message, "\n");
bool bSendMsg = true;
if (gbInvisDisable) {
if (CallProtoService(dbei->szModule, PS_GETSTATUS, 0, 0) == ID_STATUS_INVISIBLE)
bSendMsg = false;
else if (db_get_w(hContact, dbei->szModule, "ApparentMode", 0) == ID_STATUS_OFFLINE)
bSendMsg = false; //is it useful ?
}
bool answered = false;
if (gbMathExpression) {
if (boost::algorithm::all(message, boost::is_digit())) {
int num = _wtoi(message.c_str());
int math_answer = db_get_dw(hContact, pluginName, "MathAnswer", 0);
if (num && math_answer)
answered = (num == math_answer);
}
}
else if (!gbRegexMatch)
answered = gbCaseInsensitive ? (!Stricmp(message.c_str(), (variables_parse(gbAnswer, hContact).c_str()))) : (!mir_wstrcmp(message.c_str(), (variables_parse(gbAnswer, hContact).c_str())));
else {
if (gbCaseInsensitive) {
std::string check(toUTF8(variables_parse(gbAnswer, hContact))), msg(toUTF8(message));
boost::algorithm::to_upper(check);
boost::algorithm::to_upper(msg);
boost::regex expr(check);
answered = boost::regex_search(msg.begin(), msg.end(), expr);
}
else {
std::string check(toUTF8(variables_parse(gbAnswer, hContact))), msg(toUTF8(message));
boost::regex expr(check);
answered = boost::regex_search(msg.begin(), msg.end(), expr);
}
}
if (answered) {
// unhide contact
db_unset(hContact, "CList", "Hidden");
db_unset(hContact, pluginName, "MathAnswer");
// mark contact as Answered
db_set_b(hContact, pluginName, "Answered", 1);
//add contact permanently
if (gbAddPermanent) //do not use this )
db_unset(hContact, "CList", "NotOnList");
// send congratulation
if (bSendMsg) {
wstring prot = DBGetContactSettingStringPAN(NULL, dbei->szModule, "AM_BaseProto", L"");
// for notICQ protocols or disable auto auth. reqwest
if ((Stricmp(L"ICQ", prot.c_str())) || (!gbAutoReqAuth)) {
char * buf = mir_utf8encodeW(variables_parse(gbCongratulation, hContact).c_str());
ProtoChainSend(hContact, PSS_MESSAGE, 0, (LPARAM)buf);
mir_free(buf);
}
// Note: For ANSI can be not work
if (!Stricmp(L"ICQ", prot.c_str())) {
// grand auth.
if (gbAutoAuth)
CallProtoService(dbei->szModule, "/GrantAuth", w, 0);
// add contact to server list and local group
if (gbAutoAddToServerList) {
db_set_ws(hContact, "CList", "Group", gbAutoAuthGroup.c_str());
CallProtoService(dbei->szModule, "/AddServerContact", w, 0);
db_unset(hContact, "CList", "NotOnList");
};
// auto auth. reqwest with send congratulation
if (gbAutoReqAuth)
ProtoChainSend(hContact, PSS_AUTHREQUEST, 0, (LPARAM)variables_parse(gbCongratulation, hContact).c_str());
}
}
return 0;
}
// URL contains check
bSendMsg = (bSendMsg && gbIgnoreURL) ? (!IsUrlContains((wchar_t *)message.c_str())) : bSendMsg;
// if message message does not contain infintite talk protection prefix
// and question count for this contact is less then maximum
if (bSendMsg) {
if ((!gbInfTalkProtection || wstring::npos == message.find(L"StopSpam automatic message:\r\n"))
&& (!gbMaxQuestCount || db_get_dw(hContact, pluginName, "QuestionCount", 0) < gbMaxQuestCount)) {
// send question
wstring q;
if (gbInfTalkProtection)
q += L"StopSpam automatic message:\r\n";
if (gbMathExpression) { //parse math expression in question
wstring tmp_question = gbQuestion;
std::list<int> args;
std::list<wchar_t> actions;
wstring::size_type p1 = gbQuestion.find(L"X"), p2 = 0;
const wstring expr_chars = L"X+-/*", expr_acts = L"+-/*";
while (p1 < gbQuestion.length() && p1 != wstring::npos && expr_chars.find(gbQuestion[p1]) != wstring::npos) {
std::string arg;
p2 = p1;
for (p1 = gbQuestion.find(L"X", p1); (p1 < gbQuestion.length()) && (gbQuestion[p1] == L'X'); ++p1)
arg += get_random_num(1);
tmp_question.replace(p2, arg.size(), toUTF16(arg));
args.push_back(atoi(arg.c_str()));
if ((p1 < gbQuestion.length()) && (p1 != wstring::npos) && (expr_acts.find(gbQuestion[p1]) != wstring::npos))
actions.push_back(gbQuestion[p1]);
++p1;
}
int math_answer = 0;
math_answer = args.front();
args.pop_front();
while (!args.empty()) {
if (!actions.empty()) {
switch (actions.front()) {
case '+':
{
math_answer += args.front();
args.pop_front();
}
break;
case '-':
{
math_answer -= args.front();
args.pop_front();
}
break;
case '/':
{
math_answer /= args.front();
args.pop_front();
}
break;
case '*':
{
math_answer *= args.front();
args.pop_front();
}
break;
}
actions.pop_front();
}
else
break;
}
db_set_dw(hContact, pluginName, "MathAnswer", math_answer);
q += variables_parse(tmp_question, hContact);
}
else
q += variables_parse(gbQuestion, hContact);
ProtoChainSend(hContact, PSS_MESSAGE, 0, ptrA(mir_utf8encodeW(q.c_str())));
// increment question count
DWORD questCount = db_get_dw(hContact, pluginName, "QuestionCount", 0);
db_set_dw(hContact, pluginName, "QuestionCount", questCount + 1);
}
else {
if (gbIgnoreContacts)
db_set_dw(hContact, "Ignore", "Mask1", 0x0000007F);
}
}
if (gbHideContacts)
db_set_b(hContact, "CList", "Hidden", 1);
if (gbSpecialGroup)
db_set_ws(hContact, "CList", "Group", gbSpammersGroup.c_str());
db_set_b(hContact, "CList", "NotOnList", 1);
// save first message from contact
if (db_get_dw(hContact, pluginName, "QuestionCount", 0) < 2) {
dbei->flags |= DBEF_READ;
db_event_add(hContact, dbei);
};
// reject processing of the event
LogSpamToFile(hContact, message);
return 1;
}
int OnDbContactSettingChanged(WPARAM w, LPARAM l)
{
MCONTACT hContact = (MCONTACT)w;
DBCONTACTWRITESETTING * cws = (DBCONTACTWRITESETTING*)l;
// if CList/NotOnList is being deleted then remove answeredSetting
if (strcmp(cws->szModule, "CList"))
return 0;
if (strcmp(cws->szSetting, "NotOnList"))
return 0;
if (!cws->value.type) {
db_unset(hContact, pluginName, "Answered");
db_unset(hContact, pluginName, "QuestionCount");
}
return 0;
}
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