* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
-#include "inspircd_config.h"
+#ifndef __USERS_H__
+#define __USERS_H__
+
+#include <string>
+#include "inspircd_config.h"
+#include "socket.h"
#include "channels.h"
#include "inspstring.h"
#include "connection.h"
-#include <string>
-#ifdef THREADED_DNS
-#include <pthread.h>
-#endif
-
-#ifndef __USERS_H__
-#define __USERS_H__
-
#include "hashcomp.h"
-#include "cull_list.h"
+#include "dns.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
};
-/** Holds a channel name to which a user has been invited.
+/** RFC1459 channel modes
*/
-class Invited : public classbase
+enum UserModes {
+ /** +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 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:
- irc::string channel;
+ /** 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);
+
+ /** 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
{
- public:
+ 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
*/
- int registration_timeout;
+ unsigned int registration_timeout;
/** Number of lines in buffer before excess flood is triggered
*/
- int flood;
+ unsigned int flood;
/** Host mask for this line
*/
std::string host;
/** Number of seconds between pings for this line
*/
- int pingtime;
+ unsigned int pingtime;
/** (Optional) Password for this line
*/
std::string pass;
/** Threshold value for flood disconnect
*/
- int threshold;
+ unsigned int threshold;
/** Maximum size of sendq for users in this class (bytes)
*/
- long sendqmax;
+ unsigned long sendqmax;
/** Maximum size of recvq for users in this class (bytes)
*/
- long recvqmax;
+ unsigned long recvqmax;
/** Local max when connecting by this connection class
*/
- long maxlocal;
+ unsigned long maxlocal;
/** Global max when connecting by this connection class
*/
- long maxglobal;
-
- ConnectClass() : registration_timeout(0), flood(0), host(""), pingtime(0), pass(""), threshold(0), sendqmax(0), recvqmax(0)
+ unsigned long maxglobal;
+
+ /** Max channels for this class
+ */
+ unsigned int maxchans;
+
+ /** Port number this connect class applies to
+ */
+ int port;
+
+public:
+
+ /** 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) { }
+
+ /** 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, 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;
+ }
+
+ 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;
+ }
+
+ /** Returns the maximum number of global sessions
+ */
+ unsigned long GetMaxGlobal()
+ {
+ return maxglobal;
+ }
+
+ bool operator= (ConnectClass &other)
+ {
+ return (other.GetName() == name);
}
};
/** Holds a complete list of all channels to which a user has been invited and has not yet joined.
*/
-typedef std::vector<Invited> InvitedList;
-
-
+typedef std::vector<irc::string> InvitedList;
/** Holds a complete list of all allow and deny tags from the configuration file (connection classes)
*/
/** Typedef for the list of user-channel records for a user
*/
-typedef std::vector<ucrec*> UserChanList;
+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
- * user's nickname and hostname. Use the Find method of the server class to locate a specific user
- * by nickname.
+ * user's nickname and hostname. Use the FindNick method of the InspIRCd class to locate a specific user
+ * 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.
+ * This is required to make use of core functions
+ * from within the userrec class.
+ */
+ InspIRCd* ServerInstance;
/** A list of channels the user has a pending invite to.
+ * Upon INVITE channels are added, and upon JOIN, the
+ * channels are removed from this list.
*/
InvitedList invites;
+
+ /** Number of channels this user is currently on
+ */
+ 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.
+ * When this class completes its lookup, userrec::dns_done
+ * will be set from false to true.
+ */
+ UserResolver* res_forward;
+
+ /** Resolvers for looking up this users hostname
+ * This is instantiated by userrec::StartDNSLookup(),
+ * and on success, instantiates userrec::res_reverse.
+ */
+ UserResolver* res_reverse;
+
+ /** User visibility state, see definition of VisData.
+ */
+ VisData* Visibility;
+
+ /** Stored reverse lookup from res_forward
+ */
+ std::string stored_host;
+
+ /** Starts a DNS lookup of the user's IP.
+ * This will cause two UserResolver classes to be instantiated.
+ * 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 users ident reply.
* Two characters are added to the user-defined limit to compensate for the tilde etc.
*/
/** The host displayed to non-opers (used for cloaking etc).
* This usually matches the value of userrec::host.
*/
- char dhost[64];
-
- /** The users full name.
+ char dhost[65];
+
+ /** The users full name (GECOS).
*/
char fullname[MAXGECOS+1];
-
- /** The user's mode string.
- * This may contain any of the following RFC characters: o, w, s, i
- * Your module may define other mode characters as it sees fit.
- * it is limited to length 54, as there can only be a maximum of 52
- * user modes (26 upper, 26 lower case) a null terminating char, and
- * an optional + character.
- */
- char modes[54];
-
- /** This contains a bitmask of the RFC modes +swi,
- * which can be used for fast lookup when iterating all the users.
- * It is maintained by the mode parser and matches the character
- * modes stored in 'modes'.
- */
- char modebits;
-
+
+ /** 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.
+ * A value of 1 in field (modeletter-65) indicates that the mode is
+ * set, for example, to work out if mode +s is set, we check the field
+ * userrec::modes['s'-65] != 0.
+ * The following RFC characters o, w, s, i have constants defined via an
+ * enum, such as UM_SERVERNOTICE and UM_OPETATOR.
+ */
+ char modes[64];
+
+ /** What snomasks are set on this user.
+ * This functions the same as the above modes.
+ */
+ char snomasks[64];
+
+ /** Channels this user is on, and the permissions they have there
+ */
UserChanList chans;
-
+
/** The server the user is connected to.
*/
- char* server;
-
+ 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;
-
- /** Number of seconds this user is given to send USER/NICK
- * If they do not send their details in this time limit they
- * will be disconnected
+
+ /** Timestamp of current time + connection class timeout.
+ * This user must send USER/NICK before this timestamp is
+ * reached or they will be disconnected.
*/
- unsigned int timeout;
-
+ 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.
*/
char oper[NICKMAX];
- /** True when DNS lookups are completed.
- */
- bool dns_done;
+ /** True when DNS lookups are completed.
+ * The UserResolver classes res_forward and res_reverse will
+ * set this value once they complete.
+ */
+ bool dns_done;
/** Number of seconds between PINGs for this user (set from <connect:allow> tag
*/
*/
std::string sendq;
- /** Flood counters
+ /** Flood counters - lines received
*/
int lines_in;
+
+ /** Flood counters - time lines_in is due to be reset
+ */
time_t reset_due;
+
+ /** Flood counters - Highest value lines_in may reach before the user gets disconnected
+ */
long threshold;
- /** IPV4 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.
*/
- in_addr ip4;
+ sockaddr* ip;
+
+ /** Initialize the clients sockaddr
+ * @param protocol_family The protocol family of the IP address, AF_INET or AF_INET6
+ * @param ip A human-readable IP address for this user matching the protcol_family
+ * @param port The port number of this user or zero for a remote user
+ */
+ void SetSockAddr(int protocol_family, const char* ip, int port);
+
+ /** Get port number from sockaddr
+ * @return The port number of this user.
+ */
+ int GetPort();
+
+ /** Get protocol family from sockaddr
+ * @return The protocol family of this user, either AF_INET or AF_INET6
+ */
+ int GetProtocolFamily();
+
+ /** Get IP string from sockaddr, using static internal buffer
+ * @return The IP string
+ */
+ const char* GetIPString();
+
+ /** Get IP string from sockaddr, using caller-specified buffer
+ * @param buf A buffer to use
+ * @return The IP string
+ */
+ const char* GetIPString(char* buf);
/* Write error string
*/
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;
+ /** This is true if the user matched an exception when they connected to the ircd.
+ * It isnt valid after this point, and you should not attempt to do anything with it
+ * after this point, because the eline might be removed at a later time, and/or no
+ * longer be applicable to this user. It is only used to save doing the eline lookup
+ * twice (instead we do it once and set this value).
+ */
+ bool exempt;
+
/** Default constructor
+ * @throw Nothing at present
*/
- userrec();
-
+ userrec(InspIRCd* Instance);
+
/** 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,
* e.g. through a module, then this method will ignore it and return the true hostname.
+ * @return The full real host of the user
*/
virtual char* GetFullRealHost();
-
+
+ /** This clears any cached results that are used for GetFullRealHost() etc.
+ * The results of these calls are cached as generating them can be generally expensive.
+ */
+ void InvalidateCache();
+
+ /** Create a displayable mode string for this users snomasks
+ * @return The notice mask character sequence
+ */
+ const char* FormatNoticeMasks();
+
+ /** Process a snomask modifier string, e.g. +abc-de
+ * @param sm A sequence of notice mask characters
+ * @return The cleaned mode sequence which can be output,
+ * e.g. in the above example if masks c and e are not
+ * valid, this function will return +ab-d
+ */
+ std::string ProcessNoticeMasks(const char *sm);
+
+ /** Returns true if a notice mask is set
+ * @param sm A notice mask character to check
+ * @return True if the notice mask is set
+ */
+ bool IsNoticeMaskSet(unsigned char sm);
+
+ /** Changed a specific notice mask value
+ * @param sm The server notice mask to change
+ * @param value An on/off value for this mask
+ */
+ void SetNoticeMask(unsigned char sm, bool value);
+
+ /** Create a displayable mode string for this users umodes
+ * @param The mode string
+ */
+ const char* FormatModes();
+
+ /** Returns true if a specific mode is set
+ * @param m The user mode
+ * @return True if the mode is set
+ */
+ bool IsModeSet(unsigned char m);
+
+ /** Set a specific usermode to on or off
+ * @param m The user mode
+ * @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(irc::string &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(irc::string &channel);
-
+ 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(irc::string &channel);
-
+ 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.
+ * @param command A command (should be all CAPS)
+ * @return True if this user can execute the command
*/
bool HasPermission(const std::string &command);
/** Calls read() to read some data for this user using their fd.
+ * @param buffer The buffer to read into
+ * @param size The size of data to read
+ * @return The number of bytes read, or -1 if an error occured.
*/
int ReadData(void* buffer, size_t size);
- /** This method adds data to the buffer of the user.
+ /** This method adds data to the read buffer of the user.
* The buffer can grow to any size within limits of the available memory,
* managed by the size of a std::string, however if any individual line in
* the buffer grows over 600 bytes in length (which is 88 chars over the
* RFC-specified limit per line) then the method will return false and the
* text will not be inserted.
+ * @param a The string to add to the users read buffer
+ * @return True if the string was successfully added to the read buffer
*/
- bool AddBuffer(const std::string &a);
+ bool AddBuffer(std::string a);
/** This method returns true if the buffer contains at least one carriage return
* character (e.g. one complete line may be read)
+ * @return True if there is at least one complete line in the users buffer
*/
bool BufferIsReady();
* multiple lines if they are available. The results of this function if there
* are no lines to be read are unknown, always use BufferIsReady() to check if
* it is ok to read the buffer before calling GetBuffer().
+ * @return The string at the tail end of this users buffer
*/
std::string GetBuffer();
* of a client may occur at an inopportune time such as half way through /LIST output.
* The WriteErrors of clients are checked at a more ideal time (in the mainloop) and
* errored clients purged.
+ * @param error The error string to set.
*/
void SetWriteError(const std::string &error);
/** Returns the write error which last occured on this connection or an empty string
* if none occured.
+ * @return The error string which has occured for this user
*/
const char* GetWriteError();
* You may add any amount of text up to this users sendq value, if you exceed the
* sendq value, SetWriteError() will be called to set the users error string to
* "SendQ exceeded", and further buffer adds will be dropped.
+ * @param data The data to add to the write buffer
*/
void AddWriteBuf(const std::string &data);
void FlushWriteBuf();
/** Returns the list of channels this user has been invited to but has not yet joined.
+ * @return A list of channels the user is invited to
*/
InvitedList* GetInviteList();
/** Creates a wildcard host.
* Takes a buffer to use and fills the given buffer with the host in the format *!*@hostname
+ * @return The wildcarded hostname in *!*@host form
*/
char* MakeWildHost();
- /** Creates a host.
- * Takes a buffer to use and fills the given buffer with the host in the format nick!user@host
+ /** Creates a usermask with real host.
+ * Takes a buffer to use and fills the given buffer with the hostmask in the format user@host
+ * @return the usermask in the format user@host
+ */
+ char* MakeHost();
+
+ /** Creates a usermask with real ip.
+ * Takes a buffer to use and fills the given buffer with the ipmask in the format user@ip
+ * @return the usermask in the format user@ip
*/
- void MakeHost(char* nhost);
+ char* MakeHostIP();
/** Shuts down and closes the user's socket
+ * This will not cause the user to be deleted. Use InspIRCd::QuitUser for this,
+ * which will call CloseSocket() for you.
*/
void CloseSocket();
- /** Default destructor
+ /** Disconnect a user gracefully
+ * @param user The user to remove
+ * @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.
*/
- virtual ~userrec();
+ static void QuitUser(InspIRCd* Instance, userrec *user, const std::string &r, const char* oreason = "");
-#ifdef THREADED_DNS
- /** Thread used for threaded lookups
+ /** Add the user to WHOWAS system
*/
- pthread_t dnsthread;
-#endif
-};
+ void AddToWhoWas();
-/** Used to hold WHOWAS information
- */
-class WhoWasGroup
-{
- public:
- char* host;
- char* dhost;
- char* ident;
- char* server;
- char* gecos;
- time_t signon;
-
- WhoWasGroup(userrec* user);
- ~WhoWasGroup();
-};
+ /** Oper up the user using the given opertype.
+ * This will also give the +o usermode.
+ * @param opertype The oper type to oper as
+ */
+ void Oper(const std::string &opertype);
-typedef std::deque<WhoWasGroup*> whowas_set;
-typedef std::map<irc::string,whowas_set*> whowas_users;
+ /** Call this method to find the matching <connect> for a user, and to check them against it.
+ */
+ void CheckClass(const std::string &explicit_class = "");
-void AddOper(userrec* user);
-void DeleteOper(userrec* user);
-void kill_link(userrec *user,const char* r);
-void kill_link_silent(userrec *user,const char* r);
-void AddWhoWas(userrec* u);
-void MaintainWhoWas(time_t TIME);
-void AddClient(int socket, int port, bool iscached, in_addr ip4);
-void FullConnectUser(userrec* user, CullList* Goners);
-userrec* ReHashNick(char* Old, char* New);
-void force_nickchange(userrec* user,const char* newnick);
+ /** Use this method to fully connect a user.
+ * This will send the message of the day, check G/K/E lines, etc.
+ */
+ void FullConnect();
+
+ /** Change this users hash key to a new string.
+ * You should not call this function directly. It is used by the core
+ * to update the users hash entry on a nickchange.
+ * @param New new user_hash key
+ * @return Pointer to userrec in hash (usually 'this')
+ */
+ userrec* UpdateNickHash(const char* New);
+
+ /** Force a nickname change.
+ * If the nickname change fails (for example, because the nick in question
+ * already exists) this function will return false, and you must then either
+ * output an error message, or quit the user for nickname collision.
+ * @param newnick The nickname to change to
+ * @return True if the nickchange was successful.
+ */
+ bool ForceNickChange(const char* newnick);
+
+ /** Add a client to the system.
+ * This will create a new userrec, insert it into the user_hash,
+ * initialize it as not yet registered, and add it to the socket engine.
+ * @param Instance a pointer to the server instance
+ * @param socket The socket id (file descriptor) this user is on
+ * @param port The port number this user connected on
+ * @param iscached This variable is reserved for future use
+ * @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, int socketfamily, sockaddr* ip);
+
+ /** Oper down.
+ * This will clear the +o usermode and unset the user's oper type
+ */
+ void UnOper();
+
+ /** Return the number of global clones of this user
+ * @return The global clone count of this user
+ */
+ unsigned long GlobalCloneCount();
+
+ /** Return the number of local clones of this user
+ * @return The local clone count of this user
+ */
+ 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 Write(std::string text);
+
+ /** Write text to this user, appending CR/LF.
+ * @param text The format string for text to send to the user
+ * @param ... POD-type format arguments
+ */
+ void Write(const char *text, ...);
+
+ /** Write text to this user, appending CR/LF and prepending :server.name
+ * @param text A std::string to send to the user
+ */
+ void WriteServ(const std::string& text);
+
+ /** Write text to this user, appending CR/LF and prepending :server.name
+ * @param text The format string for text to send to the user
+ * @param ... POD-type format arguments
+ */
+ void WriteServ(const char* text, ...);
+
+ /** Write text to this user, appending CR/LF and prepending :nick!user@host of the user provided in the first parameter.
+ * @param user The user to prepend the :nick!user@host of
+ * @param text A std::string to send to the user
+ */
+ void WriteFrom(userrec *user, const std::string &text);
+
+ /** Write text to this user, appending CR/LF and prepending :nick!user@host of the user provided in the first parameter.
+ * @param user The user to prepend the :nick!user@host of
+ * @param text The format string for text to send to the user
+ * @param ... POD-type format arguments
+ */
+ void WriteFrom(userrec *user, const char* text, ...);
+
+ /** Write text to the user provided in the first parameter, appending CR/LF, and prepending THIS user's :nick!user@host.
+ * @param dest The user to route the message to
+ * @param text A std::string to send to the user
+ */
+ void WriteTo(userrec *dest, const std::string &data);
+
+ /** Write text to the user provided in the first parameter, appending CR/LF, and prepending THIS user's :nick!user@host.
+ * @param dest The user to route the message to
+ * @param text The format string for text to send to the user
+ * @param ... POD-type format arguments
+ */
+ void WriteTo(userrec *dest, const char *data, ...);
+
+ /** Write to all users that can see this user (including this user in the list), appending CR/LF
+ * @param text A std::string to send to the users
+ */
+ void WriteCommon(const std::string &text);
+
+ /** Write to all users that can see this user (including this user in the list), appending CR/LF
+ * @param text The format string for text to send to the users
+ * @param ... POD-type format arguments
+ */
+ void WriteCommon(const char* text, ...);
+
+ /** Write to all users that can see this user (not including this user in the list), appending CR/LF
+ * @param text The format string for text to send to the users
+ * @param ... POD-type format arguments
+ */
+ void WriteCommonExcept(const char* text, ...);
+
+ /** Write to all users that can see this user (not including this user in the list), appending CR/LF
+ * @param text A std::string to send to the users
+ */
+ 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
+ * @param ... Format arguments
+ */
+ void WriteWallOps(const char* 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 text to send in the WALLOPS message
+ */
+ void WriteWallOps(const std::string &text);
+
+ /** Return true if the user shares at least one channel with another user
+ * @param other The other user to compare the channel list against
+ * @return True if the given user shares at least one channel with this user
+ */
+ bool SharesChannelWith(userrec *other);
+
+ /** Change the displayed host of a user.
+ * ALWAYS use this function, rather than writing userrec::dhost directly,
+ * as this triggers module events allowing the change to be syncronized to
+ * remote servers. This will also emulate a QUIT and rejoin (where configured)
+ * before setting their host field.
+ * @param host The new hostname to set
+ * @return True if the change succeeded, false if it didn't
+ */
+ bool ChangeDisplayedHost(const char* host);
+
+ /** Change the ident (username) of a user.
+ * ALWAYS use this function, rather than writing userrec::ident directly,
+ * as this correctly causes the user to seem to quit (where configured)
+ * before setting their ident field.
+ * @param host The new ident to set
+ * @return True if the change succeeded, false if it didn't
+ */
+ bool ChangeIdent(const char* newident);
+
+ /** Change a users realname field.
+ * ALWAYS use this function, rather than writing userrec::fullname directly,
+ * as this triggers module events allowing the change to be syncronized to
+ * remote servers.
+ * @param gecos The user's new realname
+ * @return True if the change succeeded, false if otherwise
+ */
+ bool ChangeName(const char* gecos);
+
+ /** 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 SendAll(const char* command, char* text, ...);
+
+ /** Compile a channel list for this user, and send it to the user 'source'
+ * Used internally by WHOIS
+ * @param The user to send the channel list to if it is not too long
+ * @return This user's channel list
+ */
+ std::string ChannelList(userrec* source);
+
+ /** Split the channel list in cl which came from dest, and spool it to this user
+ * Used internally by WHOIS
+ * @param dest The user the original channel list came from
+ * @param cl The channel list as a string obtained from userrec::ChannelList()
+ */
+ void SplitChanList(userrec* dest, const std::string &cl);
+
+ /** Remove this user from all channels they are on, and delete any that are now empty.
+ * This is used by QUIT, and will not send part messages!
+ */
+ 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(const std::string &explicit_name = "");
+
+ /** Show the message of the day to this user
+ */
+ void ShowMOTD();
+
+ /** Show the server RULES file 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);
+
+ /** Default destructor
+ */
+ virtual ~userrec();
+};
/* Configuration callbacks */
-bool InitTypes(const char* tag);
-bool InitClasses(const char* tag);
-bool DoType(const char* tag, char** entries, void** values, int* types);
-bool DoClass(const char* tag, char** entries, void** values, int* types);
-bool DoneClassesAndTypes(const char* tag);
+class ServerConfig;
#endif
+
projects / user / henk / code / inspircd.git / blobdiff