* ---------------------------------------------------
*/
-#ifndef __USERS_H__
-#define __USERS_H__
+#ifndef __USERS_H__
+#define __USERS_H__
#include <string>
-#include "inspircd_config.h"
+#include "inspircd_config.h"
#include "socket.h"
#include "channels.h"
#include "inspstring.h"
#include "connection.h"
#include "hashcomp.h"
#include "dns.h"
-#include "cull_list.h"
+/** Channel status for a user
+ */
enum ChanStatus {
+ /** Op */
STATUS_OP = 4,
+ /** Halfop */
STATUS_HOP = 2,
+ /** Voice */
STATUS_VOICE = 1,
+ /** None */
STATUS_NORMAL = 0
};
+/** connect class types
+ */
enum ClassTypes {
+ /** connect:allow */
CC_ALLOW = 0,
+ /** connect:deny */
CC_DENY = 1
};
/** RFC1459 channel modes
- * */
+ */
enum UserModes {
- UM_SERVERNOTICE = 's'-65,
- UM_WALLOPS = 'w'-65,
- UM_INVISIBLE = 'i'-65,
- UM_OPERATOR = 'o'-65,
- UM_SNOMASK = 'n'-65,
+ /** +s: Server notices */
+ UM_SERVERNOTICE = 's' - 65,
+ /** +w: WALLOPS */
+ UM_WALLOPS = 'w' - 65,
+ /** +i: Invisible */
+ UM_INVISIBLE = 'i' - 65,
+ /** +o: Operator */
+ UM_OPERATOR = 'o' - 65,
+ /** +n: Server notice mask */
+ UM_SNOMASK = 'n' - 65
};
+/** Registration state of a user, e.g.
+ * have they sent USER, NICK, PASS yet?
+ */
enum RegistrationState {
+
+#ifndef WIN32 // Burlex: This is already defined in win32, luckily it is still 0.
REG_NONE = 0, /* Has sent nothing */
+#endif
+
REG_USER = 1, /* Has sent USER */
REG_NICK = 2, /* Has sent NICK */
REG_NICKUSER = 3, /* Bitwise combination of REG_NICK and REG_USER */
REG_ALL = 7 /* REG_NICKUSER plus next bit along */
};
+/* Required forward declaration */
class InspIRCd;
/** Derived from Resolver, and performs user forward/reverse lookups.
*/
-class UserResolver : public Resolver
+class CoreExport UserResolver : public Resolver
{
private:
/** User this class is 'attached' to.
*/
userrec* bound_user;
+ /** File descriptor teh lookup is bound to
+ */
int bound_fd;
+ /** True if the lookup is forward, false if is a reverse lookup
+ */
bool fwd;
public:
- UserResolver(InspIRCd* Instance, userrec* user, std::string to_resolve, QueryType qt);
+ /** Create a resolver.
+ * @param Instance The creating instance
+ * @param user The user to begin lookup on
+ * @param to_resolve The IP or host to resolve
+ * @param qt The query type
+ * @param cache Modified by the constructor if the result was cached
+ */
+ UserResolver(InspIRCd* Instance, userrec* user, std::string to_resolve, QueryType qt, bool &cache);
+
+ /** Called on successful lookup
+ * @param result Result string
+ * @param ttl Time to live for result
+ * @param cached True if the result was found in the cache
+ * @param resultnum Result number, we are only interested in result 0
+ */
+ void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached, int resultnum = 0);
- void OnLookupComplete(const std::string &result);
+ /** Called on failed lookup
+ * @param e Error code
+ * @param errormessage Error message string
+ */
void OnError(ResolverError e, const std::string &errormessage);
};
/** Holds information relevent to <connect allow> and <connect deny> tags in the config file.
*/
-class ConnectClass : public classbase
+class CoreExport ConnectClass : public classbase
{
private:
/** Type of line, either CC_ALLOW or CC_DENY
*/
char type;
+ /** Connect class name
+ */
+ std::string name;
/** Max time to register the connection in seconds
*/
unsigned int registration_timeout;
*/
unsigned long maxglobal;
+ /** Max channels for this class
+ */
+ unsigned int maxchans;
+
+ /** Port number this connect class applies to
+ */
+ int port;
+
public:
- ConnectClass() : type(CC_DENY), registration_timeout(0), flood(0), host(""), pingtime(0), pass(""),
+ /** Create a new connect class based on an existing connect class. This is required for std::vector (at least under windows).
+ */
+ ConnectClass(const ConnectClass& source) : type(source.type), name(source.name),
+ registration_timeout(source.registration_timeout), flood(source.flood), host(source.host),
+ pingtime(source.pingtime), pass(source.pass), threshold(source.threshold), sendqmax(source.sendqmax),
+ recvqmax(source.recvqmax), maxlocal(source.maxlocal), maxglobal(source.maxglobal), maxchans(source.maxchans),
+ port(source.port)
+ {
+ }
+
+ /** Create a new connect class with no settings.
+ */
+ ConnectClass() : type(CC_DENY), name("unnamed"), registration_timeout(0), flood(0), host(""), pingtime(0), pass(""),
threshold(0), sendqmax(0), recvqmax(0), maxlocal(0), maxglobal(0) { }
- ConnectClass(unsigned int timeout, unsigned int fld, const std::string &hst, unsigned int ping,
+ /** Create a new connect class to ALLOW connections.
+ * @param thename Name of the connect class
+ * @param timeout The registration timeout
+ * @param fld The flood value
+ * @param hst The IP mask to allow
+ * @param ping The ping frequency
+ * @param pas The password to be used
+ * @param thres The flooding threshold
+ * @param sendq The maximum sendq value
+ * @param recvq The maximum recvq value
+ * @param maxl The maximum local sessions
+ * @param maxg The maximum global sessions
+ */
+ ConnectClass(const std::string &thename, unsigned int timeout, unsigned int fld, const std::string &hst, unsigned int ping,
const std::string &pas, unsigned int thres, unsigned long sendq, unsigned long recvq,
- unsigned long maxl, unsigned long maxg) :
- type(CC_ALLOW), registration_timeout(timeout), flood(fld), host(hst), pingtime(ping), pass(pas),
- threshold(thres), sendqmax(sendq), recvqmax(recvq), maxlocal(maxl), maxglobal(maxg) { }
+ unsigned long maxl, unsigned long maxg, unsigned int maxc, int p = 0) :
+ type(CC_ALLOW), name(thename), registration_timeout(timeout), flood(fld), host(hst), pingtime(ping), pass(pas),
+ threshold(thres), sendqmax(sendq), recvqmax(recvq), maxlocal(maxl), maxglobal(maxg), maxchans(maxc), port(p) { }
+
+ /** Create a new connect class to DENY connections
+ * @param thename Name of the connect class
+ * @param hst The IP mask to deny
+ */
+ ConnectClass(const std::string &thename, const std::string &hst) : type(CC_DENY), name(thename), registration_timeout(0),
+ flood(0), host(hst), pingtime(0), pass(""), threshold(0), sendqmax(0), recvqmax(0), maxlocal(0), maxglobal(0), maxchans(0), port(0) { }
+
+ /* Create a new connect class based on another class
+ * @param thename The name of the connect class
+ * @param source Another connect class to inherit all but the name from
+ */
+ ConnectClass(const std::string &thename, const ConnectClass &source) : type(source.type), name(thename),
+ registration_timeout(source.registration_timeout), flood(source.flood), host(source.host),
+ pingtime(source.pingtime), pass(source.pass), threshold(source.threshold), sendqmax(source.sendqmax),
+ recvqmax(source.recvqmax), maxlocal(source.maxlocal), maxglobal(source.maxglobal), maxchans(source.maxchans),
+ port(source.port)
+ {
+ }
+
+ /* Update an existing entry with new values
+ */
+ void Update(unsigned int timeout, unsigned int fld, const std::string &hst, unsigned int ping,
+ const std::string &pas, unsigned int thres, unsigned long sendq, unsigned long recvq,
+ unsigned long maxl, unsigned long maxg, unsigned int maxc, int p)
+ {
+ if (timeout)
+ registration_timeout = timeout;
+ if (fld)
+ flood = fld;
+ if (!hst.empty())
+ host = hst;
+ if (ping)
+ pingtime = ping;
+ if (!pas.empty())
+ pass = pas;
+ if (thres)
+ threshold = thres;
+ if (sendq)
+ sendqmax = sendq;
+ if (recvq)
+ recvqmax = recvq;
+ if (maxl)
+ maxlocal = maxl;
+ if (maxg)
+ maxglobal = maxg;
+ if (maxc)
+ maxchans = maxc;
+ if (p)
+ port = p;
+ }
- ConnectClass(const std::string &hst) : type(CC_DENY), registration_timeout(0), flood(0), host(hst), pingtime(0),
- pass(""), threshold(0), sendqmax(0), recvqmax(0), maxlocal(0), maxglobal(0) { }
+ int GetMaxChans()
+ {
+ return maxchans;
+ }
+ /** Returns the type, CC_ALLOW or CC_DENY
+ */
char GetType()
{
return (type == CC_ALLOW ? CC_ALLOW : CC_DENY);
}
+ std::string& GetName()
+ {
+ return name;
+ }
+
+ /** Returns the registration timeout
+ */
unsigned int GetRegTimeout()
{
return (registration_timeout ? registration_timeout : 90);
}
+ /** Returns the flood limit
+ */
unsigned int GetFlood()
{
return (threshold ? flood : 999);
}
+ /** Returns the allowed or denied IP mask
+ */
const std::string& GetHost()
{
return host;
}
+ /** Get port number
+ */
+ int GetPort()
+ {
+ return port;
+ }
+
+ /** Set port number
+ */
+ void SetPort(int p)
+ {
+ port = p;
+ }
+
+ /** Returns the ping frequency
+ */
unsigned int GetPingTime()
{
return (pingtime ? pingtime : 120);
}
+ /** Returns the password or an empty string
+ */
const std::string& GetPass()
{
return pass;
}
+ /** Returns the flood threshold value
+ */
unsigned int GetThreshold()
{
return (threshold ? threshold : 1);
}
+ /** Returns the maximum sendq value
+ */
unsigned long GetSendqMax()
{
return (sendqmax ? sendqmax : 262114);
}
+ /** Returns the maximum recvq value
+ */
unsigned long GetRecvqMax()
{
return (recvqmax ? recvqmax : 4096);
}
+ /** Returusn the maximum number of local sessions
+ */
unsigned long GetMaxLocal()
{
- return (maxlocal ? maxlocal : 1);
+ return maxlocal;
}
+ /** Returns the maximum number of global sessions
+ */
unsigned long GetMaxGlobal()
{
- return (maxglobal ? maxglobal : 1);
+ return maxglobal;
+ }
+
+ bool operator== (ConnectClass &other)
+ {
+ return (other.GetName() == name);
+ }
+
+ void operator=(const ConnectClass & other)
+ {
+ type = other.type;
+ name = other.name;
+ registration_timeout = other.registration_timeout;
+ flood = other.flood;
+ host = other.host;
+ pingtime = other.pingtime;
+ pass = other.pass;
+ threshold = other.threshold;
+ sendqmax = other.sendqmax;
+ recvqmax = other.recvqmax;
+ maxlocal = other.maxlocal;
+ maxglobal = other.maxglobal;
+ maxchans = other.maxchans;
+ port = other.port;
}
};
/** Typedef for the list of user-channel records for a user
*/
typedef std::map<chanrec*, char> UserChanList;
+
+/** Shorthand for an iterator into a UserChanList
+ */
typedef UserChanList::iterator UCListIter;
+/* Required forward declaration
+ */
+class userrec;
+
+/** Visibility data for a user.
+ * If a user has a non-null instance of this class in their userrec,
+ * then it is used to determine if this user is visible to other users
+ * or not.
+ */
+class CoreExport VisData
+{
+ public:
+ /** Create a visdata
+ */
+ VisData();
+ /** Destroy a visdata
+ */
+ virtual ~VisData();
+ /** Is this user visible to some other user?
+ * @param user The other user to compare to
+ * @return true True if the user is visible to the other user, false if not
+ */
+ virtual bool VisibleTo(userrec* user);
+};
+
/** Holds all information about a user
* This class stores all information about a user connected to the irc server. Everything about a
* connection is stored here primarily, from the user's socket ID (file descriptor) through to the
* by nickname, or the FindDescriptor method of the InspIRCd class to find a specific user by their
* file descriptor value.
*/
-class userrec : public connection
+class CoreExport userrec : public connection
{
private:
/** Pointer to creator.
*/
unsigned int ChannelCount;
+ /** Cached nick!ident@host value using the real hostname
+ */
char* cached_fullhost;
+
+ /** Cached nick!ident@ip value using the real IP address
+ */
char* cached_hostip;
+
+ /** Cached nick!ident@host value using the masked hostname
+ */
char* cached_makehost;
+
+ /** Cached nick!ident@realhost value using the real hostname
+ */
char* cached_fullrealhost;
+
+ /** When we erase the user (in the destructor),
+ * we call this method to subtract one from all
+ * mode characters this user is making use of.
+ */
+ void DecrementModes();
+
+ /** Oper-only quit message for this user if non-null
+ */
+ char* operquit;
+
+ /** Max channels for this user
+ */
+ unsigned int MaxChans;
+
public:
/** Resolvers for looking up this users IP address
* This will occur if and when res_reverse completes.
*/
UserResolver* res_reverse;
+ /** User visibility state, see definition of VisData.
+ */
+ VisData* Visibility;
+
/** Stored reverse lookup from res_forward
*/
std::string stored_host;
* When complete, these objects set userrec::dns_done to true.
*/
void StartDNSLookup();
-
+
+ unsigned int GetMaxChans();
+
/** The users nickname.
* An invalid nickname indicates an unregistered connection prior to the NICK command.
* Use InspIRCd::IsNick() to validate nicknames.
*/
char nick[NICKMAX];
-
+
+ /** The user's unique identifier.
+ * This is the unique identifier which the user has across the network.
+ */
+ char uuid[UUID_LENGTH];
+
/** The users ident reply.
* Two characters are added to the user-defined limit to compensate for the tilde etc.
*/
* This usually matches the value of userrec::host.
*/
char dhost[65];
-
+
/** The users full name (GECOS).
*/
char fullname[MAXGECOS+1];
-
+
/** The user's mode list.
* This is NOT a null terminated string! In the 1.1 version of InspIRCd
* this is an array of values in a similar way to channel modes.
/** Channels this user is on, and the permissions they have there
*/
UserChanList chans;
-
+
/** The server the user is connected to.
*/
const char* server;
-
+
/** The user's away message.
* If this string is empty, the user is not marked as away.
*/
char awaymsg[MAXAWAY+1];
-
+
/** Number of lines the user can place into the buffer
* (up to the global NetBufferSize bytes) before they
* are disconnected for excess flood
*/
int flood;
-
+
/** Timestamp of current time + connection class timeout.
* This user must send USER/NICK before this timestamp is
* reached or they will be disconnected.
*/
time_t timeout;
-
+
/** The oper type they logged in as, if they are an oper.
* This is used to check permissions in operclasses, so that
* we can say 'yay' or 'nay' to any commands they issue.
*/
long threshold;
- /** IPV4 or IPV6 ip address
+ /** If this is set to true, then all read operations for the user
+ * are dropped into the bit-bucket.
+ * This is used by the global CullList, but please note that setting this value
+ * alone will NOT cause the user to quit. This means it can be used seperately,
+ * for example by shun modules etc.
+ */
+ bool muted;
+
+ /** IPV4 or IPV6 ip address. Use SetSockAddr to set this and GetProtocolFamily/
+ * GetIPString/GetPort to obtain its values.
*/
sockaddr* ip;
*/
std::string WriteError;
- /** Maximum size this user's sendq can become
+ /** Maximum size this user's sendq can become.
+ * Copied from the connect class on connect.
*/
long sendqmax;
- /** Maximum size this user's recvq can become
+ /** Maximum size this user's recvq can become.
+ * Copied from the connect class on connect.
*/
long recvqmax;
bool exempt;
/** Default constructor
- * @throw Nothing at present
+ * @throw CoreException if the UID allocated to the user already exists
+ * @param Instance Creator instance
+ * @param uid User UUID, or empty to allocate one automatically
*/
- userrec(InspIRCd* Instance);
-
+ userrec(InspIRCd* Instance, const std::string &uid = "");
+
/** Returns the full displayed host of the user
* This member function returns the hostname of the user as seen by other users
* on the server, in nick!ident&at;host form.
* @return The full masked host of the user
*/
virtual char* GetFullHost();
-
+
/** Returns the full real host of the user
* This member function returns the hostname of the user as seen by other users
* on the server, in nick!ident&at;host form. If any form of hostname cloaking is in operation,
* @param value On or off setting of the mode
*/
void SetMode(unsigned char m, bool value);
-
+
/** Returns true if a user is invited to a channel.
* @param channel A channel name to look up
* @return True if the user is invited to the given channel
*/
virtual bool IsInvited(const irc::string &channel);
-
+
/** Adds a channel to a users invite list (invites them to a channel)
* @param channel A channel name to add
*/
virtual void InviteTo(const irc::string &channel);
-
+
/** Removes a channel from a users invite list.
* This member function is called on successfully joining an invite only channel
* to which the user has previously been invited, to clear the invitation.
* @param channel The channel to remove the invite to
*/
virtual void RemoveInvite(const irc::string &channel);
-
+
/** Returns true or false for if a user can execute a privilaged oper command.
* This is done by looking up their oper type from userrec::oper, then referencing
* this to their oper classes and checking the commands they can execute.
/** Disconnect a user gracefully
* @param user The user to remove
- * @param r The quit reason
+ * @param r The quit reason to show to normal users
+ * @param oreason The quit reason to show to opers
* @return Although this function has no return type, on exit the user provided will no longer exist.
*/
- static void QuitUser(InspIRCd* Instance, userrec *user, const std::string &r);
+ static void QuitUser(InspIRCd* Instance, userrec *user, const std::string &r, const char* oreason = "");
/** Add the user to WHOWAS system
*/
*/
void Oper(const std::string &opertype);
+ /** Call this method to find the matching <connect> for a user, and to check them against it.
+ */
+ void CheckClass(const std::string &explicit_class = "");
+
/** Use this method to fully connect a user.
* This will send the message of the day, check G/K/E lines, etc.
- * @param Goners If the user is disconnected by this method call, the
- * value of 'this' will be pushed onto this CullList. This is used by
- * the core to connect many users in rapid succession without invalidating
- * iterators.
- * @param Goners a CullList to use for failed connections
*/
- void FullConnect(CullList* Goners);
+ void FullConnect();
/** Change this users hash key to a new string.
* You should not call this function directly. It is used by the core
* @param ip The IP address of the user
* @return This function has no return value, but a call to AddClient may remove the user.
*/
- static void AddClient(InspIRCd* Instance, int socket, int port, bool iscached, insp_inaddr ip);
+ static void AddClient(InspIRCd* Instance, int socket, int port, bool iscached, int socketfamily, sockaddr* ip);
/** Oper down.
* This will clear the +o usermode and unset the user's oper type
*/
unsigned long LocalCloneCount();
+ /** Remove all clone counts from the user, you should
+ * use this if you change the user's IP address in
+ * userrec::ip after they have registered.
+ */
+ void RemoveCloneCounts();
+
/** Write text to this user, appending CR/LF.
* @param text A std::string to send to the user
*/
*/
void WriteCommonExcept(const std::string &text);
+ /** Write a quit message to all common users, as in userrec::WriteCommonExcept but with a specific
+ * quit message for opers only.
+ * @param normal_text Normal user quit message
+ * @param oper_text Oper only quit message
+ */
+ void WriteCommonQuit(const std::string &normal_text, const std::string &oper_text);
+
/** Write a WALLOPS message from this user to all local opers.
* If this user is not opered, the function will return without doing anything.
* @param text The format string to send in the WALLOPS message
*/
bool ChangeName(const char* gecos);
- /** Send a notice to all local users from this user
+ /** Send a command to all local users from this user
+ * The command given must be able to send text with the
+ * first parameter as a servermask (e.g. $*), so basically
+ * you should use PRIVMSG or NOTICE.
+ * @param command the command to send
* @param text The text format string to send
* @param ... Format arguments
*/
- void NoticeAll(char* text, ...);
+ void SendAll(const char* command, char* text, ...);
/** Compile a channel list for this user, and send it to the user 'source'
* Used internally by WHOIS
void PurgeEmptyChannels();
/** Get the connect class which matches this user's host or IP address
+ * @param explicit_name Set this string to tie the user to a specific class name
* @return A reference to this user's connect class
*/
- ConnectClass* GetClass();
+ ConnectClass* GetClass(const std::string &explicit_name = "");
/** Show the message of the day to this user
*/
*/
void ShowRULES();
+ /** Set oper-specific quit message shown to opers only when the user quits
+ * (overrides any sent by QuitUser)
+ */
+ void SetOperQuit(const std::string &oquit);
+
+ /** Get oper-specific quit message shown only to opers when the user quits.
+ * (overrides any sent by QuitUser)
+ */
+ const char* GetOperQuit();
+
/** Handle socket event.
* From EventHandler class.
+ * @param et Event type
+ * @param errornum Error number for EVENT_ERROR events
*/
void HandleEvent(EventType et, int errornum = 0);
virtual ~userrec();
};
-
-namespace irc
-{
- /** Holds whowas related functions and classes
- */
- namespace whowas
- {
-
- /** Used to hold WHOWAS information
- */
- class WhoWasGroup : public classbase
- {
- public:
- /** Real host
- */
- char* host;
- /** Displayed host
- */
- char* dhost;
- /** Ident
- */
- char* ident;
- /** Server name
- */
- const char* server;
- /** Fullname (GECOS)
- */
- char* gecos;
- /** Signon time
- */
- time_t signon;
-
- /** Initialize this WhoQasFroup with a user
- */
- WhoWasGroup(userrec* user);
- /** Destructor
- */
- ~WhoWasGroup();
- };
-
- /** A group of users related by nickname
- */
- typedef std::deque<WhoWasGroup*> whowas_set;
-
- /** Sets of users in the whowas system
- */
- typedef std::map<irc::string,whowas_set*> whowas_users;
-
- /** Sets of time and users in whowas list
- */
- typedef std::deque<std::pair<time_t,irc::string> > whowas_users_fifo;
-
- /** Called every hour by the core to remove expired entries
- */
- void MaintainWhoWas(InspIRCd* ServerInstance, time_t TIME);
-
- /** Prune for WhoWasGroupSize, WhoWasMaxGroups and
- * WhoWasMaxKeep on rehash
- */
- void PruneWhoWas(InspIRCd* ServerInstance, time_t TIME);
- };
-};
-
/* Configuration callbacks */
class ServerConfig;
#endif
+