#include "inspircd.h"
#include "xline.h"
-already_sent_t LocalUser::already_sent_id = 0;
-
bool User::IsNoticeMaskSet(unsigned char sm)
{
if (!isalpha(sm))
return (snomasks[sm-65]);
}
-bool User::IsModeSet(unsigned char m)
+bool User::IsModeSet(unsigned char m) const
{
ModeHandler* mh = ServerInstance->Modes->FindMode(m, MODETYPE_USER);
return (mh && modes[mh->GetId()]);
}
-const char* User::FormatModes(bool showparameters)
+std::string User::GetModeLetters(bool includeparams) const
{
- static std::string data;
+ std::string ret(1, '+');
std::string params;
- data.clear();
- for (unsigned char n = 0; n < 64; n++)
+ for (unsigned char i = 'A'; i < 'z'; i++)
{
- ModeHandler* mh = ServerInstance->Modes->FindMode(n + 65, MODETYPE_USER);
- if (mh && IsModeSet(mh))
+ const ModeHandler* const mh = ServerInstance->Modes.FindMode(i, MODETYPE_USER);
+ if ((!mh) || (!IsModeSet(mh)))
+ continue;
+
+ ret.push_back(mh->GetModeChar());
+ if ((includeparams) && (mh->NeedsParam(true)))
{
- data.push_back(n + 65);
- if (showparameters && mh->GetNumParams(true))
- {
- std::string p = mh->GetUserParameter(this);
- if (p.length())
- params.append(" ").append(p);
- }
+ const std::string val = mh->GetUserParameter(this);
+ if (!val.empty())
+ params.append(1, ' ').append(val);
}
}
- data += params;
- return data.c_str();
+
+ ret += params;
+ return ret;
}
User::User(const std::string& uid, Server* srv, int type)
- : uuid(uid), server(srv), usertype(type)
+ : age(ServerInstance->Time())
+ , signon(0)
+ , uuid(uid)
+ , server(srv)
+ , registered(REG_NONE)
+ , quitting(false)
+ , usertype(type)
{
- age = ServerInstance->Time();
- signon = 0;
- registered = 0;
- quitting = false;
client_sa.sa.sa_family = AF_UNSPEC;
ServerInstance->Logs->Log("USERS", LOG_DEBUG, "New UUID for user: %s", uuid.c_str());
- if (!ServerInstance->Users->uuidlist.insert(std::make_pair(uuid, this)).second)
- throw CoreException("Duplicate UUID "+std::string(uuid)+" in User constructor");
+ // Do not insert FakeUsers into the uuidlist so FindUUID() won't return them which is the desired behavior
+ if (type != USERTYPE_SERVER)
+ {
+ if (!ServerInstance->Users.uuidlist.insert(std::make_pair(uuid, this)).second)
+ throw CoreException("Duplicate UUID in User constructor: " + uuid);
+ }
}
LocalUser::LocalUser(int myfd, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* servaddr)
- : User(ServerInstance->UIDGen.GetUID(), ServerInstance->FakeClient->server, USERTYPE_LOCAL), eh(this),
- bytes_in(0), bytes_out(0), cmds_in(0), cmds_out(0), nping(0), CommandFloodPenalty(0),
- already_sent(0)
-{
- exempt = quitting_sendq = false;
- idle_lastmsg = 0;
+ : User(ServerInstance->UIDGen.GetUID(), ServerInstance->FakeClient->server, USERTYPE_LOCAL)
+ , eh(this)
+ , bytes_in(0)
+ , bytes_out(0)
+ , cmds_in(0)
+ , cmds_out(0)
+ , quitting_sendq(false)
+ , lastping(true)
+ , exempt(false)
+ , nping(0)
+ , idle_lastmsg(0)
+ , CommandFloodPenalty(0)
+ , already_sent(0)
+{
+ signon = ServerInstance->Time();
+ // The user's default nick is their UUID
+ nick = uuid;
ident = "unknown";
- lastping = 0;
eh.SetFd(myfd);
memcpy(&client_sa, client, sizeof(irc::sockets::sockaddrs));
memcpy(&server_sa, servaddr, sizeof(irc::sockets::sockaddrs));
User::~User()
{
- if (ServerInstance->FindUUID(uuid))
- ServerInstance->Logs->Log("USERS", LOG_DEFAULT, "User destructor for %s called without cull", uuid.c_str());
}
const std::string& User::MakeHost()
return this->cached_fullrealhost;
}
-InviteList& LocalUser::GetInviteList()
-{
- RemoveExpiredInvites();
- return invites;
-}
-
-bool LocalUser::RemoveInvite(Channel* chan)
-{
- Invitation* inv = Invitation::Find(chan, this);
- if (inv)
- {
- delete inv;
- return true;
- }
- return false;
-}
-
-void LocalUser::RemoveExpiredInvites()
-{
- Invitation::Find(NULL, this);
-}
-
-bool User::HasModePermission(unsigned char, ModeType)
+bool User::HasModePermission(const ModeHandler* mh) const
{
return true;
}
-bool LocalUser::HasModePermission(unsigned char mode, ModeType type)
+bool LocalUser::HasModePermission(const ModeHandler* mh) const
{
if (!this->IsOper())
return false;
+ const unsigned char mode = mh->GetModeChar();
if (mode < 'A' || mode > ('A' + 64)) return false;
- return ((type == MODETYPE_USER ? oper->AllowedUserModes : oper->AllowedChanModes))[(mode - 'A')];
+ return ((mh->GetModeType() == MODETYPE_USER ? oper->AllowedUserModes : oper->AllowedChanModes))[(mode - 'A')];
}
/*
return;
eol_found:
// just found a newline. Terminate the string, and pull it out of recvq
- recvq = recvq.substr(qpos);
+ recvq.erase(0, qpos);
// TODO should this be moved to when it was inserted in recvq?
ServerInstance->stats.Recv += qpos;
CullResult LocalUser::cull()
{
- ClearInvites();
eh.cull();
return User::cull();
}
{
// Fake users don't quit, they just get culled.
quitting = true;
- // Fake users are not inserted into UserManager::clientlist, they're only in the uuidlist
- ServerInstance->Users->uuidlist.erase(uuid);
+ // Fake users are not inserted into UserManager::clientlist or uuidlist, so we don't need to modify those here
return User::cull();
}
LocalUser* l = IS_LOCAL(this);
std::string vhost = oper->getConfig("vhost");
if (!vhost.empty())
- l->ChangeDisplayedHost(vhost.c_str());
+ l->ChangeDisplayedHost(vhost);
std::string opClass = oper->getConfig("class");
if (!opClass.empty())
l->SetClass(opClass);
ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s (using oper '%s')",
nick.c_str(), ident.c_str(), host.c_str(), oper->name.c_str(), opername.c_str());
- this->WriteNumeric(RPL_YOUAREOPER, ":You are now %s %s", strchr("aeiouAEIOU", oper->name[0]) ? "an" : "a", oper->name.c_str());
+ this->WriteNumeric(RPL_YOUAREOPER, InspIRCd::Format("You are now %s %s", strchr("aeiouAEIOU", oper->name[0]) ? "an" : "a", oper->name.c_str()));
ServerInstance->Logs->Log("OPER", LOG_DEFAULT, "%s opered as type: %s", GetFullRealHost().c_str(), oper->name.c_str());
ServerInstance->Users->all_opers.push_back(this);
/* Remove all oper only modes from the user when the deoper - Bug #466*/
- std::string moderemove("-");
-
- for (unsigned char letter = 'A'; letter <= 'z'; letter++)
+ Modes::ChangeList changelist;
+ const ModeParser::ModeHandlerMap& usermodes = ServerInstance->Modes->GetModes(MODETYPE_USER);
+ for (ModeParser::ModeHandlerMap::const_iterator i = usermodes.begin(); i != usermodes.end(); ++i)
{
- ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_USER);
- if (mh && mh->NeedsOper())
- moderemove += letter;
+ ModeHandler* mh = i->second;
+ if (mh->NeedsOper())
+ changelist.push_remove(mh);
}
-
- std::vector<std::string> parameters;
- parameters.push_back(this->nick);
- parameters.push_back(moderemove);
-
- ServerInstance->Modes->Process(parameters, this);
+ ServerInstance->Modes->Process(this, NULL, this, changelist);
// Remove the user from the oper list
stdalgo::vector::swaperase(ServerInstance->Users->all_opers, this);
if (quitting)
return;
- this->WriteNumeric(RPL_WELCOME, ":Welcome to the %s IRC Network %s", ServerInstance->Config->Network.c_str(), GetFullRealHost().c_str());
- this->WriteNumeric(RPL_YOURHOSTIS, ":Your host is %s, running version %s", ServerInstance->Config->ServerName.c_str(), INSPIRCD_BRANCH);
- this->WriteNumeric(RPL_SERVERCREATED, ":This server was created %s %s", __TIME__, __DATE__);
+ this->WriteNumeric(RPL_WELCOME, InspIRCd::Format("Welcome to the %s IRC Network %s", ServerInstance->Config->Network.c_str(), GetFullRealHost().c_str()));
+ this->WriteNumeric(RPL_YOURHOSTIS, InspIRCd::Format("Your host is %s, running version %s", ServerInstance->Config->ServerName.c_str(), INSPIRCD_BRANCH));
+ this->WriteNumeric(RPL_SERVERCREATED, InspIRCd::Format("This server was created %s %s", __TIME__, __DATE__));
const std::string& modelist = ServerInstance->Modes->GetModeListFor004Numeric();
- this->WriteNumeric(RPL_SERVERVERSION, "%s %s %s", ServerInstance->Config->ServerName.c_str(), INSPIRCD_BRANCH, modelist.c_str());
+ this->WriteNumeric(RPL_SERVERVERSION, ServerInstance->Config->ServerName, INSPIRCD_BRANCH, modelist);
ServerInstance->ISupport.SendTo(this);
void User::InvalidateCache()
{
/* Invalidate cache */
+ cachedip.clear();
cached_fullhost.clear();
cached_hostip.clear();
cached_makehost.clear();
if (InUse->registered != REG_ALL)
{
/* force the camper to their UUID, and ask them to re-send a NICK. */
- InUse->WriteFrom(InUse, "NICK %s", InUse->uuid.c_str());
- InUse->WriteNumeric(ERR_NICKNAMEINUSE, "%s :Nickname overruled.", InUse->nick.c_str());
-
- InUse->registered &= ~REG_NICK;
- InUse->ChangeNick(InUse->uuid);
+ LocalUser* const localuser = static_cast<LocalUser*>(InUse);
+ localuser->OverruleNick();
}
else
{
/* No camping, tell the incoming user to stop trying to change nick ;p */
- this->WriteNumeric(ERR_NICKNAMEINUSE, "%s :Nickname is already in use.", newnick.c_str());
+ this->WriteNumeric(ERR_NICKNAMEINUSE, newnick, "Nickname is already in use.");
return false;
}
}
return true;
}
+void LocalUser::OverruleNick()
+{
+ this->WriteFrom(this, "NICK %s", this->uuid.c_str());
+ this->WriteNumeric(ERR_NICKNAMEINUSE, this->nick, "Nickname overruled.");
+
+ // Clear the bit before calling ChangeNick() to make it NOT run the OnUserPostNick() hook
+ this->registered &= ~REG_NICK;
+ this->ChangeNick(this->uuid);
+}
+
int LocalUser::GetServerPort()
{
switch (this->server_sa.sa.sa_family)
bool User::SetClientIP(const char* sip, bool recheck_eline)
{
- cachedip.clear();
- cached_hostip.clear();
+ this->InvalidateCache();
return irc::sockets::aptosa(sip, 0, client_sa);
}
if (text.length() > ServerInstance->Config->Limits.MaxLine - 2)
{
// this should happen rarely or never. Crop the string at 512 and try again.
- std::string try_again = text.substr(0, ServerInstance->Config->Limits.MaxLine - 2);
+ std::string try_again(text, 0, ServerInstance->Config->Limits.MaxLine - 2);
Write(try_again);
return;
}
this->WriteServ(command + (this->registered & REG_NICK ? " " + this->nick : " *") + " " + text);
}
-void User::WriteNumeric(unsigned int numeric, const char* text, ...)
+namespace
{
- std::string textbuffer;
- VAFORMAT(textbuffer, text, text);
- this->WriteNumeric(numeric, textbuffer);
+ std::string BuildNumeric(const std::string& source, User* targetuser, unsigned int num, const std::vector<std::string>& params)
+ {
+ const char* const target = (targetuser->registered & REG_NICK ? targetuser->nick.c_str() : "*");
+ std::string raw = InspIRCd::Format(":%s %03u %s", source.c_str(), num, target);
+ if (!params.empty())
+ {
+ for (std::vector<std::string>::const_iterator i = params.begin(); i != params.end()-1; ++i)
+ raw.append(1, ' ').append(*i);
+ raw.append(" :").append(params.back());
+ }
+ return raw;
+ }
}
-void User::WriteNumeric(unsigned int numeric, const std::string &text)
+void User::WriteNumeric(const Numeric::Numeric& numeric)
{
ModResult MOD_RESULT;
- FIRST_MOD_RESULT(OnNumeric, MOD_RESULT, (this, numeric, text));
+ FIRST_MOD_RESULT(OnNumeric, MOD_RESULT, (this, numeric));
if (MOD_RESULT == MOD_RES_DENY)
return;
- const std::string message = InspIRCd::Format(":%s %03u %s %s", ServerInstance->Config->ServerName.c_str(),
- numeric, this->registered & REG_NICK ? this->nick.c_str() : "*", text.c_str());
- this->Write(message);
+ const std::string& servername = (numeric.GetServer() ? numeric.GetServer()->GetName() : ServerInstance->Config->ServerName);
+ this->Write(BuildNumeric(servername, this, numeric.GetNumeric(), numeric.GetParams()));
}
void User::WriteFrom(User *user, const std::string &text)
this->WriteFrom(user, textbuffer);
}
-void User::WriteCommon(const char* text, ...)
+void User::WriteRemoteNotice(const std::string& text)
{
- if (this->registered != REG_ALL || quitting)
- return;
-
- std::string textbuffer;
- VAFORMAT(textbuffer, text, text);
- textbuffer = ":" + this->GetFullHost() + " " + textbuffer;
- this->WriteCommonRaw(textbuffer, true);
+ ServerInstance->PI->SendUserNotice(this, text);
}
-void User::WriteCommonRaw(const std::string &line, bool include_self)
+void LocalUser::WriteRemoteNotice(const std::string& text)
{
- if (this->registered != REG_ALL || quitting)
- return;
-
- LocalUser::already_sent_id++;
-
- IncludeChanList include_c(chans.begin(), chans.end());
- std::map<User*,bool> exceptions;
-
- exceptions[this] = include_self;
-
- FOREACH_MOD(OnBuildNeighborList, (this, include_c, exceptions));
+ WriteNotice(text);
+}
- for (std::map<User*,bool>::iterator i = exceptions.begin(); i != exceptions.end(); ++i)
+namespace
+{
+ class WriteCommonRawHandler : public User::ForEachNeighborHandler
{
- LocalUser* u = IS_LOCAL(i->first);
- if (u && !u->quitting)
+ const std::string& msg;
+
+ void Execute(LocalUser* user) CXX11_OVERRIDE
{
- u->already_sent = LocalUser::already_sent_id;
- if (i->second)
- u->Write(line);
+ user->Write(msg);
}
- }
- for (IncludeChanList::const_iterator v = include_c.begin(); v != include_c.end(); ++v)
- {
- Channel* c = (*v)->chan;
- const Channel::MemberMap& ulist = c->GetUsers();
- for (Channel::MemberMap::const_iterator i = ulist.begin(); i != ulist.end(); ++i)
+
+ public:
+ WriteCommonRawHandler(const std::string& message)
+ : msg(message)
{
- LocalUser* u = IS_LOCAL(i->first);
- if (u && u->already_sent != LocalUser::already_sent_id)
- {
- u->already_sent = LocalUser::already_sent_id;
- u->Write(line);
- }
}
- }
+ };
}
-void User::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
+void User::WriteCommon(const char* text, ...)
{
- if (this->registered != REG_ALL)
- return;
+ std::string textbuffer;
+ VAFORMAT(textbuffer, text, text);
+ textbuffer = ":" + this->GetFullHost() + " " + textbuffer;
+ this->WriteCommonRaw(textbuffer, true);
+}
- already_sent_t uniq_id = ++LocalUser::already_sent_id;
+void User::WriteCommonRaw(const std::string &line, bool include_self)
+{
+ WriteCommonRawHandler handler(line);
+ ForEachNeighbor(handler, include_self);
+}
- const std::string normalMessage = ":" + this->GetFullHost() + " QUIT :" + normal_text;
- const std::string operMessage = ":" + this->GetFullHost() + " QUIT :" + oper_text;
+void User::ForEachNeighbor(ForEachNeighborHandler& handler, bool include_self)
+{
+ // The basic logic for visiting the neighbors of a user is to iterate the channel list of the user
+ // and visit all users on those channels. Because two users may share more than one common channel,
+ // we must skip users that we have already visited.
+ // To do this, we make use of a global counter and an integral 'already_sent' field in LocalUser.
+ // The global counter is incremented every time we do something for each neighbor of a user. Then,
+ // before visiting a member we examine user->already_sent. If it's equal to the current counter, we
+ // skip the member. Otherwise, we set it to the current counter and visit the member.
- IncludeChanList include_c(chans.begin(), chans.end());
- std::map<User*,bool> exceptions;
+ // Ask modules to build a list of exceptions.
+ // Mods may also exclude entire channels by erasing them from include_chans.
+ IncludeChanList include_chans(chans.begin(), chans.end());
+ std::map<User*, bool> exceptions;
+ exceptions[this] = include_self;
+ FOREACH_MOD(OnBuildNeighborList, (this, include_chans, exceptions));
- FOREACH_MOD(OnBuildNeighborList, (this, include_c, exceptions));
+ // Get next id, guaranteed to differ from the already_sent field of all users
+ const already_sent_t newid = ServerInstance->Users.NextAlreadySentId();
- for (std::map<User*,bool>::iterator i = exceptions.begin(); i != exceptions.end(); ++i)
+ // Handle exceptions first
+ for (std::map<User*, bool>::const_iterator i = exceptions.begin(); i != exceptions.end(); ++i)
{
- LocalUser* u = IS_LOCAL(i->first);
- if (u && !u->quitting)
+ LocalUser* curr = IS_LOCAL(i->first);
+ if (curr)
{
- u->already_sent = uniq_id;
- if (i->second)
- u->Write(u->IsOper() ? operMessage : normalMessage);
+ // Mark as visited to ensure we won't visit again if there is a common channel
+ curr->already_sent = newid;
+ // Always treat quitting users as excluded
+ if ((i->second) && (!curr->quitting))
+ handler.Execute(curr);
}
}
- for (IncludeChanList::const_iterator v = include_c.begin(); v != include_c.end(); ++v)
+
+ // Now consider the real neighbors
+ for (IncludeChanList::const_iterator i = include_chans.begin(); i != include_chans.end(); ++i)
{
- const Channel::MemberMap& ulist = (*v)->chan->GetUsers();
- for (Channel::MemberMap::const_iterator i = ulist.begin(); i != ulist.end(); i++)
+ Channel* chan = (*i)->chan;
+ const Channel::MemberMap& userlist = chan->GetUsers();
+ for (Channel::MemberMap::const_iterator j = userlist.begin(); j != userlist.end(); ++j)
{
- LocalUser* u = IS_LOCAL(i->first);
- if (u && (u->already_sent != uniq_id))
+ LocalUser* curr = IS_LOCAL(j->first);
+ // User not yet visited?
+ if ((curr) && (curr->already_sent != newid))
{
- u->already_sent = uniq_id;
- u->Write(u->IsOper() ? operMessage : normalMessage);
+ // Mark as visited and execute function
+ curr->already_sent = newid;
+ handler.Execute(curr);
}
}
}
}
-void LocalUser::SendText(const std::string& line)
-{
- Write(line);
-}
-
-void RemoteUser::SendText(const std::string& line)
-{
- ServerInstance->PI->PushToClient(this, line);
-}
-
-void FakeUser::SendText(const std::string& line)
-{
-}
-
-void User::SendText(const char *text, ...)
-{
- std::string line;
- VAFORMAT(line, text, text);
- SendText(line);
-}
-
-void User::SendText(const std::string& linePrefix, std::stringstream& textStream)
+void User::WriteRemoteNumeric(const Numeric::Numeric& numeric)
{
- std::string line;
- std::string word;
- while (textStream >> word)
- {
- size_t lineLength = linePrefix.length() + line.length() + word.length() + 3; // "\s\n\r"
- if (lineLength > ServerInstance->Config->Limits.MaxLine)
- {
- SendText(linePrefix + line);
- line.clear();
- }
- line += " " + word;
- }
- SendText(linePrefix + line);
+ WriteNumeric(numeric);
}
/* return 0 or 1 depending if users u and u2 share one or more common channels
this->InvalidateCache();
if (IS_LOCAL(this))
- this->WriteNumeric(RPL_YOURDISPLAYEDHOST, "%s :is now your displayed host", this->dhost.c_str());
+ this->WriteNumeric(RPL_YOURDISPLAYEDHOST, this->dhost, "is now your displayed host");
return true;
}
}
/* if it requires a port ... */
- int port = c->config->getInt("port");
- if (port)
+ if (!c->ports.empty())
{
- ServerInstance->Logs->Log("CONNECTCLASS", LOG_DEBUG, "Requires port (%d)", port);
-
/* and our port doesn't match, fail. */
- if (this->GetServerPort() != port)
+ if (!c->ports.count(this->GetServerPort()))
+ {
+ ServerInstance->Logs->Log("CONNECTCLASS", LOG_DEBUG, "Requires a different port, skipping");
continue;
+ }
}
if (regdone && !c->config->getString("password").empty())
softsendqmax(parent.softsendqmax), hardsendqmax(parent.hardsendqmax), recvqmax(parent.recvqmax),
penaltythreshold(parent.penaltythreshold), commandrate(parent.commandrate),
maxlocal(parent.maxlocal), maxglobal(parent.maxglobal), maxconnwarn(parent.maxconnwarn), maxchans(parent.maxchans),
- limit(parent.limit), resolvehostnames(parent.resolvehostnames)
+ limit(parent.limit), resolvehostnames(parent.resolvehostnames), ports(parent.ports)
{
}
maxchans = src->maxchans;
limit = src->limit;
resolvehostnames = src->resolvehostnames;
+ ports = src->ports;
}
projects / user / henk / code / inspircd.git / blobdiff