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controlpanel.cpp
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controlpanel.cpp
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/*
* Copyright (C) 2004-2015 ZNC, see the NOTICE file for details.
* Copyright (C) 2008 by Stefan Rado
* based on admin.cpp by Sebastian Ramacher
* based on admin.cpp in crox branch
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <znc/User.h>
#include <znc/IRCNetwork.h>
#include <znc/Chan.h>
#include <znc/IRCSock.h>
using std::map;
using std::vector;
template <std::size_t N>
struct array_size_helper {
char __place_holder[N];
};
template <class T, std::size_t N>
static array_size_helper<N> array_size(T (&)[N]) {
return array_size_helper<N>();
}
#define ARRAY_SIZE(array) sizeof(array_size((array)))
class CAdminMod : public CModule {
using CModule::PutModule;
void PrintVarsHelp(const CString& sFilter, const char* vars[][2],
unsigned int uSize, const CString& sDescription) {
CTable VarTable;
VarTable.AddColumn("Type");
VarTable.AddColumn("Variables");
std::map<const char*, VCString> mvsTypedVariables;
for (unsigned int i = 0; i != uSize; ++i) {
CString sVar = CString(vars[i][0]).AsLower();
if (sFilter.empty() || sVar.StartsWith(sFilter) ||
sVar.WildCmp(sFilter)) {
mvsTypedVariables[vars[i][1]].emplace_back(vars[i][0]);
}
}
for (const auto& i : mvsTypedVariables) {
VarTable.AddRow();
VarTable.SetCell("Type", i.first);
VarTable.SetCell("Variables", CString(", ").Join(i.second.cbegin(),
i.second.cend()));
}
if (!VarTable.empty()) {
PutModule(sDescription);
PutModule(VarTable);
}
}
void PrintHelp(const CString& sLine) {
HandleHelpCommand(sLine);
static const char* str = "String";
static const char* boolean = "Boolean (true/false)";
static const char* integer = "Integer";
static const char* doublenum = "Double";
const CString sCmdFilter = sLine.Token(1, false);
const CString sVarFilter = sLine.Token(2, true).AsLower();
if (sCmdFilter.empty() || sCmdFilter.StartsWith("Set") ||
sCmdFilter.StartsWith("Get")) {
static const char* vars[][2] = {
{"Nick", str},
{"Altnick", str},
{"Ident", str},
{"RealName", str},
{"BindHost", str},
{"MultiClients", boolean},
{"DenyLoadMod", boolean},
{"DenySetBindHost", boolean},
{"DefaultChanModes", str},
{"QuitMsg", str},
{"ChanBufferSize", integer},
{"QueryBufferSize", integer},
{"AutoClearChanBuffer", boolean},
{"AutoClearQueryBuffer", boolean},
{"Password", str},
{"JoinTries", integer},
{"MaxJoins", integer},
{"MaxNetworks", integer},
{"MaxQueryBuffers", integer},
{"Timezone", str},
{"Admin", boolean},
{"AppendTimestamp", boolean},
{"PrependTimestamp", boolean},
{"TimestampFormat", str},
{"DCCBindHost", str},
{"StatusPrefix", str},
#ifdef HAVE_ICU
{"ClientEncoding", str},
#endif
};
PrintVarsHelp(sVarFilter, vars, ARRAY_SIZE(vars),
"The following variables are available when using "
"the Set/Get commands:");
}
if (sCmdFilter.empty() || sCmdFilter.StartsWith("SetNetwork") ||
sCmdFilter.StartsWith("GetNetwork")) {
static const char* nvars[][2] = {
{"Nick", str},
{"Altnick", str},
{"Ident", str},
{"RealName", str},
{"BindHost", str},
{"FloodRate", doublenum},
{"FloodBurst", integer},
{"JoinDelay", integer},
#ifdef HAVE_ICU
{"Encoding", str},
#endif
{"QuitMsg", str},
};
PrintVarsHelp(sVarFilter, nvars, ARRAY_SIZE(nvars),
"The following variables are available when using "
"the SetNetwork/GetNetwork commands:");
}
if (sCmdFilter.empty() || sCmdFilter.StartsWith("SetChan") ||
sCmdFilter.StartsWith("GetChan")) {
static const char* cvars[][2] = {{"DefModes", str},
{"Key", str},
{"BufferSize", integer},
{"InConfig", boolean},
{"AutoClearChanBuffer", boolean},
{"Detached", boolean}};
PrintVarsHelp(sVarFilter, cvars, ARRAY_SIZE(cvars),
"The following variables are available when using "
"the SetChan/GetChan commands:");
}
if (sCmdFilter.empty())
PutModule(
"You can use $user as the user name and $network as the "
"network name for modifying your own user and network.");
}
CUser* FindUser(const CString& sUsername) {
if (sUsername.Equals("$me") || sUsername.Equals("$user"))
return GetUser();
CUser* pUser = CZNC::Get().FindUser(sUsername);
if (!pUser) {
PutModule("Error: User [" + sUsername + "] not found.");
return nullptr;
}
if (pUser != GetUser() && !GetUser()->IsAdmin()) {
PutModule(
"Error: You need to have admin rights to modify other users!");
return nullptr;
}
return pUser;
}
CIRCNetwork* FindNetwork(CUser* pUser, const CString& sNetwork) {
if (sNetwork.Equals("$net") || sNetwork.Equals("$network")) {
if (pUser != GetUser()) {
PutModule("Error: You cannot use " + sNetwork +
" to modify other users!");
return nullptr;
}
return CModule::GetNetwork();
}
CIRCNetwork* pNetwork = pUser->FindNetwork(sNetwork);
if (!pNetwork) {
PutModule("Error: [" + pUser->GetUserName() +
"] does not have a network named [" + sNetwork + "].");
}
return pNetwork;
}
void Get(const CString& sLine) {
const CString sVar = sLine.Token(1).AsLower();
CString sUsername = sLine.Token(2, true);
CUser* pUser;
if (sVar.empty()) {
PutModule("Usage: Get <variable> [username]");
return;
}
if (sUsername.empty()) {
pUser = GetUser();
} else {
pUser = FindUser(sUsername);
}
if (!pUser) return;
if (sVar == "nick")
PutModule("Nick = " + pUser->GetNick());
else if (sVar == "altnick")
PutModule("AltNick = " + pUser->GetAltNick());
else if (sVar == "ident")
PutModule("Ident = " + pUser->GetIdent());
else if (sVar == "realname")
PutModule("RealName = " + pUser->GetRealName());
else if (sVar == "bindhost")
PutModule("BindHost = " + pUser->GetBindHost());
else if (sVar == "multiclients")
PutModule("MultiClients = " + CString(pUser->MultiClients()));
else if (sVar == "denyloadmod")
PutModule("DenyLoadMod = " + CString(pUser->DenyLoadMod()));
else if (sVar == "denysetbindhost")
PutModule("DenySetBindHost = " + CString(pUser->DenySetBindHost()));
else if (sVar == "defaultchanmodes")
PutModule("DefaultChanModes = " + pUser->GetDefaultChanModes());
else if (sVar == "quitmsg")
PutModule("QuitMsg = " + pUser->GetQuitMsg());
else if (sVar == "buffercount")
PutModule("BufferCount = " + CString(pUser->GetBufferCount()));
else if (sVar == "chanbuffersize")
PutModule("ChanBufferSize = " +
CString(pUser->GetChanBufferSize()));
else if (sVar == "querybuffersize")
PutModule("QueryBufferSize = " +
CString(pUser->GetQueryBufferSize()));
else if (sVar == "keepbuffer")
// XXX compatibility crap, added in 0.207
PutModule("KeepBuffer = " + CString(!pUser->AutoClearChanBuffer()));
else if (sVar == "autoclearchanbuffer")
PutModule("AutoClearChanBuffer = " +
CString(pUser->AutoClearChanBuffer()));
else if (sVar == "autoclearquerybuffer")
PutModule("AutoClearQueryBuffer = " +
CString(pUser->AutoClearQueryBuffer()));
else if (sVar == "maxjoins")
PutModule("MaxJoins = " + CString(pUser->MaxJoins()));
else if (sVar == "maxnetworks")
PutModule("MaxNetworks = " + CString(pUser->MaxNetworks()));
else if (sVar == "maxquerybuffers")
PutModule("MaxQueryBuffers = " + CString(pUser->MaxQueryBuffers()));
else if (sVar == "jointries")
PutModule("JoinTries = " + CString(pUser->JoinTries()));
else if (sVar == "timezone")
PutModule("Timezone = " + pUser->GetTimezone());
else if (sVar == "appendtimestamp")
PutModule("AppendTimestamp = " +
CString(pUser->GetTimestampAppend()));
else if (sVar == "prependtimestamp")
PutModule("PrependTimestamp = " +
CString(pUser->GetTimestampPrepend()));
else if (sVar == "timestampformat")
PutModule("TimestampFormat = " + pUser->GetTimestampFormat());
else if (sVar == "dccbindhost")
PutModule("DCCBindHost = " + CString(pUser->GetDCCBindHost()));
else if (sVar == "admin")
PutModule("Admin = " + CString(pUser->IsAdmin()));
else if (sVar == "statusprefix")
PutModule("StatusPrefix = " + pUser->GetStatusPrefix());
#ifdef HAVE_ICU
else if (sVar == "clientencoding")
PutModule("ClientEncoding = " + pUser->GetClientEncoding());
#endif
else
PutModule("Error: Unknown variable");
}
void Set(const CString& sLine) {
const CString sVar = sLine.Token(1).AsLower();
CString sUserName = sLine.Token(2);
CString sValue = sLine.Token(3, true);
if (sValue.empty()) {
PutModule("Usage: Set <variable> <username> <value>");
return;
}
CUser* pUser = FindUser(sUserName);
if (!pUser) return;
if (sVar == "nick") {
pUser->SetNick(sValue);
PutModule("Nick = " + sValue);
} else if (sVar == "altnick") {
pUser->SetAltNick(sValue);
PutModule("AltNick = " + sValue);
} else if (sVar == "ident") {
pUser->SetIdent(sValue);
PutModule("Ident = " + sValue);
} else if (sVar == "realname") {
pUser->SetRealName(sValue);
PutModule("RealName = " + sValue);
} else if (sVar == "bindhost") {
if (!pUser->DenySetBindHost() || GetUser()->IsAdmin()) {
if (sValue.Equals(GetUser()->GetBindHost())) {
PutModule("This bind host is already set!");
return;
}
pUser->SetBindHost(sValue);
PutModule("BindHost = " + sValue);
} else {
PutModule("Access denied!");
}
} else if (sVar == "multiclients") {
bool b = sValue.ToBool();
pUser->SetMultiClients(b);
PutModule("MultiClients = " + CString(b));
} else if (sVar == "denyloadmod") {
if (GetUser()->IsAdmin()) {
bool b = sValue.ToBool();
pUser->SetDenyLoadMod(b);
PutModule("DenyLoadMod = " + CString(b));
} else {
PutModule("Access denied!");
}
} else if (sVar == "denysetbindhost") {
if (GetUser()->IsAdmin()) {
bool b = sValue.ToBool();
pUser->SetDenySetBindHost(b);
PutModule("DenySetBindHost = " + CString(b));
} else {
PutModule("Access denied!");
}
} else if (sVar == "defaultchanmodes") {
pUser->SetDefaultChanModes(sValue);
PutModule("DefaultChanModes = " + sValue);
} else if (sVar == "quitmsg") {
pUser->SetQuitMsg(sValue);
PutModule("QuitMsg = " + sValue);
} else if (sVar == "chanbuffersize" || sVar == "buffercount") {
unsigned int i = sValue.ToUInt();
// Admins don't have to honour the buffer limit
if (pUser->SetChanBufferSize(i, GetUser()->IsAdmin())) {
PutModule("ChanBufferSize = " + sValue);
} else {
PutModule("Setting failed, limit is " +
CString(CZNC::Get().GetMaxBufferSize()));
}
} else if (sVar == "querybuffersize") {
unsigned int i = sValue.ToUInt();
// Admins don't have to honour the buffer limit
if (pUser->SetQueryBufferSize(i, GetUser()->IsAdmin())) {
PutModule("QueryBufferSize = " + sValue);
} else {
PutModule("Setting failed, limit is " +
CString(CZNC::Get().GetMaxBufferSize()));
}
} else if (sVar == "keepbuffer") {
// XXX compatibility crap, added in 0.207
bool b = !sValue.ToBool();
pUser->SetAutoClearChanBuffer(b);
PutModule("AutoClearChanBuffer = " + CString(b));
} else if (sVar == "autoclearchanbuffer") {
bool b = sValue.ToBool();
pUser->SetAutoClearChanBuffer(b);
PutModule("AutoClearChanBuffer = " + CString(b));
} else if (sVar == "autoclearquerybuffer") {
bool b = sValue.ToBool();
pUser->SetAutoClearQueryBuffer(b);
PutModule("AutoClearQueryBuffer = " + CString(b));
} else if (sVar == "password") {
const CString sSalt = CUtils::GetSalt();
const CString sHash = CUser::SaltedHash(sValue, sSalt);
pUser->SetPass(sHash, CUser::HASH_DEFAULT, sSalt);
PutModule("Password has been changed!");
} else if (sVar == "maxjoins") {
unsigned int i = sValue.ToUInt();
pUser->SetMaxJoins(i);
PutModule("MaxJoins = " + CString(pUser->MaxJoins()));
} else if (sVar == "maxnetworks") {
if (GetUser()->IsAdmin()) {
unsigned int i = sValue.ToUInt();
pUser->SetMaxNetworks(i);
PutModule("MaxNetworks = " + sValue);
} else {
PutModule("Access denied!");
}
} else if (sVar == "maxquerybuffers") {
unsigned int i = sValue.ToUInt();
pUser->SetMaxQueryBuffers(i);
PutModule("MaxQueryBuffers = " + sValue);
} else if (sVar == "jointries") {
unsigned int i = sValue.ToUInt();
pUser->SetJoinTries(i);
PutModule("JoinTries = " + CString(pUser->JoinTries()));
} else if (sVar == "timezone") {
pUser->SetTimezone(sValue);
PutModule("Timezone = " + pUser->GetTimezone());
} else if (sVar == "admin") {
if (GetUser()->IsAdmin() && pUser != GetUser()) {
bool b = sValue.ToBool();
pUser->SetAdmin(b);
PutModule("Admin = " + CString(pUser->IsAdmin()));
} else {
PutModule("Access denied!");
}
} else if (sVar == "prependtimestamp") {
bool b = sValue.ToBool();
pUser->SetTimestampPrepend(b);
PutModule("PrependTimestamp = " + CString(b));
} else if (sVar == "appendtimestamp") {
bool b = sValue.ToBool();
pUser->SetTimestampAppend(b);
PutModule("AppendTimestamp = " + CString(b));
} else if (sVar == "timestampformat") {
pUser->SetTimestampFormat(sValue);
PutModule("TimestampFormat = " + sValue);
} else if (sVar == "dccbindhost") {
if (!pUser->DenySetBindHost() || GetUser()->IsAdmin()) {
pUser->SetDCCBindHost(sValue);
PutModule("DCCBindHost = " + sValue);
} else {
PutModule("Access denied!");
}
} else if (sVar == "statusprefix") {
if (sVar.find_first_of(" \t\n") == CString::npos) {
pUser->SetStatusPrefix(sValue);
PutModule("StatusPrefix = " + sValue);
} else {
PutModule("That would be a bad idea!");
}
}
#ifdef HAVE_ICU
else if (sVar == "clientencoding") {
pUser->SetClientEncoding(sValue);
PutModule("ClientEncoding = " + sValue);
}
#endif
else
PutModule("Error: Unknown variable");
}
void GetNetwork(const CString& sLine) {
const CString sVar = sLine.Token(1).AsLower();
const CString sUsername = sLine.Token(2);
const CString sNetwork = sLine.Token(3);
CIRCNetwork* pNetwork = nullptr;
CUser* pUser;
if (sVar.empty()) {
PutModule("Usage: GetNetwork <variable> [username] [network]");
return;
}
if (sUsername.empty()) {
pUser = GetUser();
} else {
pUser = FindUser(sUsername);
}
if (!pUser) {
return;
}
if (sNetwork.empty()) {
if (pUser == GetUser()) {
pNetwork = CModule::GetNetwork();
} else {
PutModule(
"Error: A network must be specified to get another users "
"settings.");
return;
}
if (!pNetwork) {
PutModule("You are not currently attached to a network.");
return;
}
} else {
pNetwork = FindNetwork(pUser, sNetwork);
if (!pNetwork) {
PutModule("Error: Invalid network.");
return;
}
}
if (sVar.Equals("nick")) {
PutModule("Nick = " + pNetwork->GetNick());
} else if (sVar.Equals("altnick")) {
PutModule("AltNick = " + pNetwork->GetAltNick());
} else if (sVar.Equals("ident")) {
PutModule("Ident = " + pNetwork->GetIdent());
} else if (sVar.Equals("realname")) {
PutModule("RealName = " + pNetwork->GetRealName());
} else if (sVar.Equals("bindhost")) {
PutModule("BindHost = " + pNetwork->GetBindHost());
} else if (sVar.Equals("floodrate")) {
PutModule("FloodRate = " + CString(pNetwork->GetFloodRate()));
} else if (sVar.Equals("floodburst")) {
PutModule("FloodBurst = " + CString(pNetwork->GetFloodBurst()));
} else if (sVar.Equals("joindelay")) {
PutModule("JoinDelay = " + CString(pNetwork->GetJoinDelay()));
#ifdef HAVE_ICU
} else if (sVar.Equals("encoding")) {
PutModule("Encoding = " + pNetwork->GetEncoding());
#endif
} else if (sVar.Equals("quitmsg")) {
PutModule("QuitMsg = " + pNetwork->GetQuitMsg());
} else {
PutModule("Error: Unknown variable");
}
}
void SetNetwork(const CString& sLine) {
const CString sVar = sLine.Token(1).AsLower();
const CString sUsername = sLine.Token(2);
const CString sNetwork = sLine.Token(3);
const CString sValue = sLine.Token(4, true);
CUser* pUser = nullptr;
CIRCNetwork* pNetwork = nullptr;
if (sValue.empty()) {
PutModule(
"Usage: SetNetwork <variable> <username> <network> <value>");
return;
}
if (sUsername.empty()) {
pUser = GetUser();
pNetwork = CModule::GetNetwork();
} else {
pUser = FindUser(sUsername);
if (!pUser) {
return;
}
pNetwork = FindNetwork(pUser, sNetwork);
if (!pNetwork && !sNetwork.empty()) {
return;
}
}
if (sVar.Equals("nick")) {
pNetwork->SetNick(sValue);
PutModule("Nick = " + pNetwork->GetNick());
} else if (sVar.Equals("altnick")) {
pNetwork->SetAltNick(sValue);
PutModule("AltNick = " + pNetwork->GetAltNick());
} else if (sVar.Equals("ident")) {
pNetwork->SetIdent(sValue);
PutModule("Ident = " + pNetwork->GetIdent());
} else if (sVar.Equals("realname")) {
pNetwork->SetRealName(sValue);
PutModule("RealName = " + pNetwork->GetRealName());
} else if (sVar.Equals("bindhost")) {
if (!pUser->DenySetBindHost() || GetUser()->IsAdmin()) {
if (sValue.Equals(pNetwork->GetBindHost())) {
PutModule("This bind host is already set!");
return;
}
pNetwork->SetBindHost(sValue);
PutModule("BindHost = " + sValue);
} else {
PutModule("Access denied!");
}
} else if (sVar.Equals("floodrate")) {
pNetwork->SetFloodRate(sValue.ToDouble());
PutModule("FloodRate = " + CString(pNetwork->GetFloodRate()));
} else if (sVar.Equals("floodburst")) {
pNetwork->SetFloodBurst(sValue.ToUShort());
PutModule("FloodBurst = " + CString(pNetwork->GetFloodBurst()));
} else if (sVar.Equals("joindelay")) {
pNetwork->SetJoinDelay(sValue.ToUShort());
PutModule("JoinDelay = " + CString(pNetwork->GetJoinDelay()));
#ifdef HAVE_ICU
} else if (sVar.Equals("encoding")) {
pNetwork->SetEncoding(sValue);
PutModule("Encoding = " + pNetwork->GetEncoding());
#endif
} else if (sVar.Equals("quitmsg")) {
pNetwork->SetQuitMsg(sValue);
PutModule("QuitMsg = " + pNetwork->GetQuitMsg());
} else {
PutModule("Error: Unknown variable");
}
}
void AddChan(const CString& sLine) {
const CString sUsername = sLine.Token(1);
const CString sNetwork = sLine.Token(2);
const CString sChan = sLine.Token(3);
if (sChan.empty()) {
PutModule("Usage: AddChan <username> <network> <channel>");
return;
}
CUser* pUser = FindUser(sUsername);
if (!pUser) return;
CIRCNetwork* pNetwork = FindNetwork(pUser, sNetwork);
if (!pNetwork) {
return;
}
if (pNetwork->FindChan(sChan)) {
PutModule("Error: [" + sUsername +
"] already has a channel named [" + sChan + "].");
return;
}
CChan* pChan = new CChan(sChan, pNetwork, true);
if (pNetwork->AddChan(pChan))
PutModule("Channel [" + pChan->GetName() + "] for user [" +
sUsername + "] added.");
else
PutModule("Could not add channel [" + sChan + "] for user [" +
sUsername + "], does it already exist?");
}
void DelChan(const CString& sLine) {
const CString sUsername = sLine.Token(1);
const CString sNetwork = sLine.Token(2);
const CString sChan = sLine.Token(3);
if (sChan.empty()) {
PutModule("Usage: DelChan <username> <network> <channel>");
return;
}
CUser* pUser = FindUser(sUsername);
if (!pUser) return;
CIRCNetwork* pNetwork = FindNetwork(pUser, sNetwork);
if (!pNetwork) {
return;
}
std::vector<CChan*> vChans = pNetwork->FindChans(sChan);
if (vChans.empty()) {
PutModule("Error: User [" + sUsername +
"] does not have any channel matching [" + sChan + "].");
return;
}
VCString vsNames;
for (const CChan* pChan : vChans) {
const CString& sName = pChan->GetName();
vsNames.push_back(sName);
pNetwork->PutIRC("PART " + sName);
pNetwork->DelChan(sName);
}
PutModule("Channel(s) [" +
CString(",").Join(vsNames.begin(), vsNames.end()) +
"] for user [" + sUsername + "] deleted.");
}
void GetChan(const CString& sLine) {
const CString sVar = sLine.Token(1).AsLower();
CString sUsername = sLine.Token(2);
CString sNetwork = sLine.Token(3);
CString sChan = sLine.Token(4, true);
if (sChan.empty()) {
PutModule("Usage: GetChan <variable> <username> <network> <chan>");
return;
}
CUser* pUser = FindUser(sUsername);
if (!pUser) return;
CIRCNetwork* pNetwork = FindNetwork(pUser, sNetwork);
if (!pNetwork) {
return;
}
std::vector<CChan*> vChans = pNetwork->FindChans(sChan);
if (vChans.empty()) {
PutModule("Error: No channel(s) matching [" + sChan + "] found.");
return;
}
for (CChan* pChan : vChans) {
if (sVar == "defmodes") {
PutModule(pChan->GetName() + ": DefModes = " +
pChan->GetDefaultModes());
} else if (sVar == "buffersize" || sVar == "buffer") {
CString sValue(pChan->GetBufferCount());
if (!pChan->HasBufferCountSet()) {
sValue += " (default)";
}
PutModule(pChan->GetName() + ": BufferSize = " + sValue);
} else if (sVar == "inconfig") {
PutModule(pChan->GetName() + ": InConfig = " +
CString(pChan->InConfig()));
} else if (sVar == "keepbuffer") {
// XXX compatibility crap, added in 0.207
PutModule(pChan->GetName() + ": KeepBuffer = " +
CString(!pChan->AutoClearChanBuffer()));
} else if (sVar == "autoclearchanbuffer") {
CString sValue(pChan->AutoClearChanBuffer());
if (!pChan->HasAutoClearChanBufferSet()) {
sValue += " (default)";
}
PutModule(pChan->GetName() + ": AutoClearChanBuffer = " +
sValue);
} else if (sVar == "detached") {
PutModule(pChan->GetName() + ": Detached = " +
CString(pChan->IsDetached()));
} else if (sVar == "key") {
PutModule(pChan->GetName() + ": Key = " + pChan->GetKey());
} else {
PutModule("Error: Unknown variable");
return;
}
}
}
void SetChan(const CString& sLine) {
const CString sVar = sLine.Token(1).AsLower();
CString sUsername = sLine.Token(2);
CString sNetwork = sLine.Token(3);
CString sChan = sLine.Token(4);
CString sValue = sLine.Token(5, true);
if (sValue.empty()) {
PutModule(
"Usage: SetChan <variable> <username> <network> <chan> "
"<value>");
return;
}
CUser* pUser = FindUser(sUsername);
if (!pUser) return;
CIRCNetwork* pNetwork = FindNetwork(pUser, sNetwork);
if (!pNetwork) {
return;
}
std::vector<CChan*> vChans = pNetwork->FindChans(sChan);
if (vChans.empty()) {
PutModule("Error: No channel(s) matching [" + sChan + "] found.");
return;
}
for (CChan* pChan : vChans) {
if (sVar == "defmodes") {
pChan->SetDefaultModes(sValue);
PutModule(pChan->GetName() + ": DefModes = " + sValue);
} else if (sVar == "buffersize" || sVar == "buffer") {
unsigned int i = sValue.ToUInt();
if (sValue.Equals("-")) {
pChan->ResetBufferCount();
PutModule(pChan->GetName() + ": BufferSize = " +
CString(pChan->GetBufferCount()));
} else if (pChan->SetBufferCount(i, GetUser()->IsAdmin())) {
// Admins don't have to honour the buffer limit
PutModule(pChan->GetName() + ": BufferSize = " + sValue);
} else {
PutModule("Setting failed, limit is " +
CString(CZNC::Get().GetMaxBufferSize()));
return;
}
} else if (sVar == "inconfig") {
bool b = sValue.ToBool();
pChan->SetInConfig(b);
PutModule(pChan->GetName() + ": InConfig = " + CString(b));
} else if (sVar == "keepbuffer") {
// XXX compatibility crap, added in 0.207
bool b = !sValue.ToBool();
pChan->SetAutoClearChanBuffer(b);
PutModule(pChan->GetName() + ": AutoClearChanBuffer = " +
CString(b));
} else if (sVar == "autoclearchanbuffer") {
if (sValue.Equals("-")) {
pChan->ResetAutoClearChanBuffer();
} else {
bool b = sValue.ToBool();
pChan->SetAutoClearChanBuffer(b);
}
PutModule(pChan->GetName() + ": AutoClearChanBuffer = " +
CString(pChan->AutoClearChanBuffer()));
} else if (sVar == "detached") {
bool b = sValue.ToBool();
if (pChan->IsDetached() != b) {
if (b)
pChan->DetachUser();
else
pChan->AttachUser();
}
PutModule(pChan->GetName() + ": Detached = " + CString(b));
} else if (sVar == "key") {
pChan->SetKey(sValue);
PutModule(pChan->GetName() + ": Key = " + sValue);
} else {
PutModule("Error: Unknown variable");
return;
}
}
}
void ListUsers(const CString&) {
if (!GetUser()->IsAdmin()) return;
const map<CString, CUser*>& msUsers = CZNC::Get().GetUserMap();
CTable Table;
Table.AddColumn("Username");
Table.AddColumn("Realname");
Table.AddColumn("IsAdmin");
Table.AddColumn("Nick");
Table.AddColumn("AltNick");
Table.AddColumn("Ident");
Table.AddColumn("BindHost");
for (const auto& it : msUsers) {
Table.AddRow();
Table.SetCell("Username", it.first);
Table.SetCell("Realname", it.second->GetRealName());
if (!it.second->IsAdmin())
Table.SetCell("IsAdmin", "No");
else
Table.SetCell("IsAdmin", "Yes");
Table.SetCell("Nick", it.second->GetNick());
Table.SetCell("AltNick", it.second->GetAltNick());
Table.SetCell("Ident", it.second->GetIdent());
Table.SetCell("BindHost", it.second->GetBindHost());
}
PutModule(Table);
}
void AddUser(const CString& sLine) {
if (!GetUser()->IsAdmin()) {
PutModule("Error: You need to have admin rights to add new users!");
return;
}
const CString sUsername = sLine.Token(1), sPassword = sLine.Token(2);
if (sPassword.empty()) {
PutModule("Usage: AddUser <username> <password>");
return;
}
if (CZNC::Get().FindUser(sUsername)) {
PutModule("Error: User [" + sUsername + "] already exists!");
return;
}
CUser* pNewUser = new CUser(sUsername);
CString sSalt = CUtils::GetSalt();
pNewUser->SetPass(CUser::SaltedHash(sPassword, sSalt),
CUser::HASH_DEFAULT, sSalt);
CString sErr;
if (!CZNC::Get().AddUser(pNewUser, sErr)) {
delete pNewUser;
PutModule("Error: User not added! [" + sErr + "]");
return;
}
PutModule("User [" + sUsername + "] added!");
return;
}
void DelUser(const CString& sLine) {
if (!GetUser()->IsAdmin()) {
PutModule("Error: You need to have admin rights to delete users!");
return;
}
const CString sUsername = sLine.Token(1, true);
if (sUsername.empty()) {
PutModule("Usage: DelUser <username>");
return;
}
CUser* pUser = CZNC::Get().FindUser(sUsername);
if (!pUser) {
PutModule("Error: User [" + sUsername + "] does not exist!");
return;
}
if (pUser == GetUser()) {
PutModule("Error: You can't delete yourself!");
return;
}
if (!CZNC::Get().DeleteUser(pUser->GetUserName())) {
// This can't happen, because we got the user from FindUser()
PutModule("Error: Internal error!");
return;
}
PutModule("User [" + sUsername + "] deleted!");
return;
}
void CloneUser(const CString& sLine) {
if (!GetUser()->IsAdmin()) {
PutModule("Error: You need to have admin rights to add new users!");
return;
}
const CString sOldUsername = sLine.Token(1),
sNewUsername = sLine.Token(2, true);
if (sOldUsername.empty() || sNewUsername.empty()) {
PutModule("Usage: CloneUser <old username> <new username>");
return;
}
CUser* pOldUser = CZNC::Get().FindUser(sOldUsername);
if (!pOldUser) {
PutModule("Error: User [" + sOldUsername + "] not found!");
return;
}
CUser* pNewUser = new CUser(sNewUsername);
CString sError;
if (!pNewUser->Clone(*pOldUser, sError)) {
delete pNewUser;
PutModule("Error: Cloning failed! [" + sError + "]");
return;
}
if (!CZNC::Get().AddUser(pNewUser, sError)) {
delete pNewUser;
PutModule("Error: User not added! [" + sError + "]");
return;
}
PutModule("User [" + sNewUsername + "] added!");
return;
}
void AddNetwork(const CString& sLine) {
CString sUser = sLine.Token(1);
CString sNetwork = sLine.Token(2);
CUser* pUser = GetUser();
if (sNetwork.empty()) {
sNetwork = sUser;
} else {
pUser = FindUser(sUser);
if (!pUser) {
PutModule("User [" + sUser + "] not found");
return;
}
}
if (sNetwork.empty()) {
PutModule("Usage: AddNetwork [user] network");
return;
}
if (!GetUser()->IsAdmin() && !pUser->HasSpaceForNewNetwork()) {
PutStatus(
"Network number limit reached. Ask an admin to increase the "
"limit for you, or delete unneeded networks using /znc "
"DelNetwork <name>");
return;
}
if (pUser->FindNetwork(sNetwork)) {
PutModule("[" + pUser->GetUserName() +
"] already has a network with the name [" + sNetwork +
"]");
return;
}
CString sNetworkAddError;
if (pUser->AddNetwork(sNetwork, sNetworkAddError)) {
PutModule("Network [" + sNetwork + "] added for user [" +
pUser->GetUserName() + "].");
} else {
PutModule("Network [" + sNetwork +
"] could not be added for user [" + pUser->GetUserName() +
"]: " + sNetworkAddError);
}
}
void DelNetwork(const CString& sLine) {
CString sUser = sLine.Token(1);
CString sNetwork = sLine.Token(2);
CUser* pUser = GetUser();
if (sNetwork.empty()) {
sNetwork = sUser;
} else {
pUser = FindUser(sUser);
if (!pUser) {
return;
}