/usr/include/eiskaltdcpp/dcpp/User.h is in libeiskaltdcpp-dev 2.2.9-3+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2001-2012 Jacek Sieka, arnetheduck on gmail point com
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "Util.h"
#include "Pointer.h"
#include "CID.h"
#include "FastAlloc.h"
#include "CriticalSection.h"
#include "Flags.h"
#include "forward.h"
#include <boost/utility.hpp>
#include <map>
#include <vector>
namespace dcpp {
class ClientBase;
/** A user connected to one or more hubs. */
class User : public FastAlloc<User>, public intrusive_ptr_base<User>, public Flags, private boost::noncopyable
{
public:
enum Bits {
ONLINE_BIT,
PASSIVE_BIT,
NMDC_BIT,
BOT_BIT,
TLS_BIT,
OLD_CLIENT_BIT,
NO_ADC_1_0_PROTOCOL_BIT,
NO_ADCS_0_10_PROTOCOL_BIT,
DHT_BIT,
NAT_TRAVERSAL_BIT
};
/** Each flag is set if it's true in at least one hub */
enum UserFlags {
ONLINE = 1<<ONLINE_BIT,
PASSIVE = 1<<PASSIVE_BIT,
NMDC = 1<<NMDC_BIT,
BOT = 1<<BOT_BIT,
TLS = 1<<TLS_BIT, //< Client supports TLS
OLD_CLIENT = 1<<OLD_CLIENT_BIT, //< Can't download - old client
NO_ADC_1_0_PROTOCOL = 1<<NO_ADC_1_0_PROTOCOL_BIT, //< Doesn't support "ADC/1.0" (dc++ <=0.703)
NO_ADCS_0_10_PROTOCOL = 1<< NO_ADCS_0_10_PROTOCOL_BIT, //< Doesn't support "ADCS/0.10"
DHT = 1<<DHT_BIT,
NAT_TRAVERSAL = 1<<NAT_TRAVERSAL_BIT
};
struct Hash {
size_t operator()(const UserPtr& x) const { return ((size_t)(&(*x)))/sizeof(User); }
};
User(const CID& aCID) : cid(aCID) { }
~User() noexcept { }
const CID& getCID() const { return cid; }
operator const CID&() const { return cid; }
bool isOnline() const { return isSet(ONLINE); }
bool isNMDC() const { return isSet(NMDC); }
private:
CID cid;
};
/** User pointer associated to a hub url */
struct HintedUser {
UserPtr user;
string hint;
explicit HintedUser(const UserPtr& user_, const string& hint_) : user(user_), hint(hint_) { }
bool operator==(const UserPtr& rhs) const {
return user == rhs;
}
bool operator==(const HintedUser& rhs) const {
return user == rhs.user;
// ignore the hint, we don't want lists with multiple instances of the same user...
}
operator UserPtr() const { return user; }
};
/** One of possibly many identities of a user, mainly for UI purposes */
class Identity : public Flags {
public:
enum IdentityFlagBits {
GOT_INF_BIT,
NMDC_PASSIVE_BIT
};
enum IdentityFlags {
GOT_INF = 1 << GOT_INF_BIT,
NMDC_PASSIVE = 1 << NMDC_PASSIVE_BIT
};
enum ClientType {
CT_BOT = 1,
CT_REGGED = 2,
CT_OP = 4,
CT_SU = 8,
CT_OWNER = 16,
CT_HUB = 32,
CT_HIDDEN = 64
};
enum StatusFlags {
NORMAL = 0x01,
AWAY = 0x02,
TLS = 0x10,
NAT = 0x20
};
Identity() { }
Identity(const UserPtr& ptr, uint32_t aSID) : user(ptr) { setSID(aSID); }
Identity(const Identity& rhs) { *this = rhs; } // Use operator= since we have to lock before reading...
Identity& operator=(const Identity& rhs) { FastLock l(cs); user = rhs.user; info = rhs.info; return *this; }
~Identity() { }
// GS is already defined on some systems (e.g. OpenSolaris)
#ifdef GS
#undef GS
#endif
#define GS(n, x) string get##n() const { return get(x); } void set##n(const string& v) { set(x, v); }
GS(Nick, "NI")
GS(Description, "DE")
GS(Ip, "I4")
GS(UdpPort, "U4")
GS(Email, "EM")
GS(Connection, "CO")
void setBytesShared(const string& bs) { set("SS", bs); }
int64_t getBytesShared() const { return Util::toInt64(get("SS")); }
void setStatus(const string& st) { set("ST", st); }
StatusFlags getStatus() const { return static_cast<StatusFlags>(Util::toInt(get("ST"))); }
void setOp(bool op) { set("OP", op ? "1" : Util::emptyString); }
void setHub(bool hub) { set("HU", hub ? "1" : Util::emptyString); }
void setBot(bool bot) { set("BO", bot ? "1" : Util::emptyString); }
void setHidden(bool hidden) { set("HI", hidden ? "1" : Util::emptyString); }
string getTag() const;
bool supports(const string& name) const;
bool isHub() const { return isClientType(CT_HUB) || isSet("HU"); }
bool isOp() const { return isClientType(CT_OP) || isClientType(CT_SU) || isClientType(CT_OWNER) || isSet("OP"); }
bool isRegistered() const { return isClientType(CT_REGGED) || isSet("RG"); }
bool isHidden() const { return isClientType(CT_HIDDEN) || isSet("HI"); }
bool isBot() const { return isClientType(CT_BOT) || isSet("BO"); }
bool isAway() const { return isSet("AW"); }
bool isTcpActive(const Client* = NULL) const;
bool isUdpActive() const;
std::map<string, string> getInfo() const;
string get(const char* name) const;
void set(const char* name, const string& val);
bool isSet(const char* name) const;
string getSIDString() const { return string((const char*)&sid, 4); }
bool isClientType(ClientType ct) const;
void getParams(StringMap& map, const string& prefix, bool compatibility, bool dht = false) const;
UserPtr& getUser() { return user; }
GETSET(UserPtr, user, User);
GETSET(uint32_t, sid, SID);
private:
typedef std::unordered_map<short, string> InfMap;
typedef InfMap::iterator InfIter;
typedef InfMap::const_iterator InfIterC;
InfMap info;
static FastCriticalSection cs;
};
class Client;
class NmdcHub;
class OnlineUser : public FastAlloc<OnlineUser>, public intrusive_ptr_base<OnlineUser> {
public:
typedef std::vector<OnlineUser*> List;
typedef List::iterator Iter;
OnlineUser(const UserPtr& ptr, ClientBase& client_, uint32_t sid_);
virtual ~OnlineUser() noexcept { }
operator UserPtr&() { return getUser(); }
operator const UserPtr&() const { return getUser(); }
UserPtr& getUser() { return getIdentity().getUser(); }
const UserPtr& getUser() const { return getIdentity().getUser(); }
Identity& getIdentity() { return identity; }
Client& getClient() { return (Client&)client; }
const Client& getClient() const { return (const Client&)client; }
ClientBase& getClientBase() { return client; }
const ClientBase& getClientBase() const { return client; }
bool isInList;
GETSET(Identity, identity, Identity);
private:
friend class NmdcHub;
OnlineUser(const OnlineUser&);
OnlineUser& operator=(const OnlineUser&);
ClientBase& client;
};
} // namespace dcpp
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