#define __USERS_H__
#include "socket.h"
-#include "connection.h"
#include "dns.h"
#include "mode.h"
-#include "linebuffer.h"
-
-#include <list> // XXX XXX XXX this should probably be moved to globals.h, and globals.h should probably be merged in with inspircd.h sometime. -- w00t
-#define _GLIBCXX_FORCE_NEW 1
-
/** Channel status for a user
*/
-enum ChanStatus
-{
+enum ChanStatus {
/** Op */
STATUS_OP = 4,
/** Halfop */
/** connect class types
*/
-enum ClassTypes
-{
+enum ClassTypes {
/** connect:allow */
CC_ALLOW = 0,
/** connect:deny */
/** RFC1459 channel modes
*/
-enum UserModes
-{
- /** +s: Server notices */
- UM_SERVERNOTICE = 's' - 65,
+enum UserModes {
+ /** +s: Server notice mask */
+ UM_SNOMASK = '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
+ UM_OPERATOR = 'o' - 65
};
/** Registration state of a user, e.g.
* have they sent USER, NICK, PASS yet?
*/
-enum RegistrationState
-{
-#ifndef REG_NONE /* This is already defined in win32, luckily it is still 0. -- Burlex
- XXX perhaps we should undef it just in case.. Relying on magic numbers... -- w00t */
+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 */
+ REG_ALL = 7 /* REG_NICKUSER plus next bit along */
};
/* Required forward declaration */
*/
unsigned long limit;
- int GetMaxChans()
+ size_t GetMaxChans()
{
return maxchans;
}
/** Returns the registration timeout
*/
- unsigned int GetRegTimeout()
+ time_t GetRegTimeout()
{
return (registration_timeout ? registration_timeout : 90);
}
* by nickname, or the FindDescriptor method of the InspIRCd class to find a specific user by their
* file descriptor value.
*/
-class CoreExport User : public connection
+class CoreExport User : public EventHandler
{
private:
/** Pointer to creator.
*/
InvitedList invites;
- /** Number of channels this user is currently on
- */
- unsigned int ChannelCount;
-
- /** Cached nick!ident@host value using the real hostname
+ /** Cached nick!ident@dhost value using the displayed hostname
*/
std::string cached_fullhost;
- /** Cached nick!ident@ip value using the real IP address
+ /** Cached ident@ip value using the real IP address
*/
std::string cached_hostip;
- /** Cached nick!ident@host value using the masked hostname
+ /** Cached ident@realhost value using the real hostname
*/
std::string cached_makehost;
*/
std::string cached_fullrealhost;
+ /** Set by GetIPString() to avoid constantly re-grabbing IP via sockets voodoo.
+ */
+ std::string cachedip;
+
/** 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();
- /** Max channels for this user
- */
- unsigned int MaxChans;
-
- std::map<std::string, bool>* AllowedOperCommands;
+ std::set<std::string> *AllowedOperCommands;
+ std::set<std::string> *AllowedPrivs;
/** Allowed user modes from oper classes. */
- bool* AllowedUserModes;
+ std::bitset<64> AllowedUserModes;
/** Allowed channel modes from oper classes. */
- bool* AllowedChanModes;
+ std::bitset<64> AllowedChanModes;
public:
- /** Module responsible for raw i/o
- */
- Module* io;
-
/** Contains a pointer to the connect class a user is on from - this will be NULL for remote connections.
* The pointer is guarenteed to *always* be valid. :)
*/
ConnectClass *MyClass;
- /** Resolvers for looking up this users IP address
- * This will occur if and when res_reverse completes.
- * When this class completes its lookup, User::dns_done
- * will be set from false to true.
+ /** User visibility state, see definition of VisData.
*/
- UserResolver* res_forward;
+ VisData* Visibility;
- /** Resolvers for looking up this users hostname
- * This is instantiated by User::StartDNSLookup(),
- * and on success, instantiates User::res_reverse.
+ /** Hostname of connection.
+ * This should be valid as per RFC1035.
*/
- UserResolver* res_reverse;
+ std::string host;
- /** User visibility state, see definition of VisData.
+ /** Stats counter for bytes inbound
*/
- VisData* Visibility;
+ int bytes_in;
+
+ /** Stats counter for bytes outbound
+ */
+ int bytes_out;
+
+ /** Stats counter for commands inbound
+ */
+ int cmds_in;
+
+ /** Stats counter for commands outbound
+ */
+ int cmds_out;
- /** Stored reverse lookup from res_forward
+ /** True if user has authenticated, false if otherwise
+ */
+ bool haspassed;
+
+ /** Used by User to indicate the registration status of the connection
+ * It is a bitfield of the REG_NICK, REG_USER and REG_ALL bits to indicate
+ * the connection state.
+ */
+ char registered;
+
+ /** Time the connection was last pinged
+ */
+ time_t lastping;
+
+ /** Time the connection was created, set in the constructor. This
+ * may be different from the time the user's classbase object was
+ * created.
+ */
+ time_t signon;
+
+ /** Time that the connection last sent a message, used to calculate idle time
+ */
+ time_t idle_lastmsg;
+
+ /** Used by PING checking code
+ */
+ time_t nping;
+
+ /** Stored reverse lookup from res_forward. Should not be used after resolution.
*/
std::string stored_host;
*/
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.
std::string fullname;
/** 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
+ * NOT a null terminated string.
+ * Also NOT an array.
+ * Much love to the STL for giving us an easy to use bitset, saving us RAM.
+ * if (modes[modeletter-65]) is set, then the mode is
* set, for example, to work out if mode +s is set, we check the field
* User::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.
*/
- unsigned char modes[64];
+ std::bitset<64> modes;
/** What snomasks are set on this user.
* This functions the same as the above modes.
*/
- unsigned char snomasks[64];
+ std::bitset<64> snomasks;
/** Channels this user is on, and the permissions they have there
*/
*/
time_t awaytime;
- /** 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.
*/
std::string recvq;
- /** How many bytes are currently in the user's sendq.
- */
- unsigned long sendqlength;
- /** List of pointers to buffer objects, this is the actual user's sendq.
+ /** User's send queue.
+ * Lines waiting to be sent are stored here until their buffer is flushed.
*/
- std::list<LineBuffer*, __gnu_cxx::new_allocator<LineBuffer*> > sendq;
- /** How far into the current sendq line is the user?
- */
- unsigned long sendqpos;
+ std::string sendq;
/** Message user will quit with. Not to be set externally.
*/
* GetIPString/GetPort to obtain its values.
*/
sockaddr* ip;
-
- /** Set by GetIPString() to avoid constantly re-grabbing IP via sockets voodoo.
- */
- std::string cachedip;
/** Initialize the clients sockaddr
* @param protocol_family The protocol family of the IP address, AF_INET or AF_INET6
*/
const char* GetIPString(bool translate4in6 = true);
- /* Write error string
+ /** Get a CIDR mask from the IP of this user, using a static internal buffer.
+ * e.g., GetCIDRMask(16) for 223.254.214.52 returns 223.254.0.0/16
+ * This may be used for CIDR clone detection, etc.
+ *
+ * (XXX, brief note: when we do the sockets rewrite, this should move down a
+ * level so it may be used on more derived objects. -- w00t)
*/
- std::string WriteError;
+ const char *GetCIDRMask(int range);
/** This is true if the user matched an exception (E:Line). It is used to save time on ban checks.
*/
*/
User(InspIRCd* Instance, const std::string &uid = "");
- /** Check if the user matches a G or K line, and disconnect them if they do
+ /** Check if the user matches a G or K line, and disconnect them if they do.
+ * @param doZline True if ZLines should be checked (if IP has changed since initial connect)
+ * Returns true if the user matched a ban, false else.
*/
- void CheckLines();
+ bool CheckLines(bool doZline = false);
/** Returns the full displayed host of the user
* This member function returns the hostname of the user as seen by other users
/** Create a displayable mode string for this users umodes
* @param The mode string
*/
- const char* FormatModes();
+ const char* FormatModes(bool showparameters = false);
/** Returns true if a specific mode is set
* @param m The user mode
*/
bool HasPermission(const std::string &command);
+ /** Returns true if a user has a given permission.
+ * This is used to check whether or not users may perform certain actions which admins may not wish to give to
+ * all operators, yet are not commands. An example might be oper override, mass messaging (/notice $*), etc.
+ *
+ * @param privstr The priv to chec, e.g. "users/override/topic". These are loaded free-form from the config file.
+ * @param noisy If set to true, the user is notified that they do not have the specified permission where applicable. If false, no notification is sent.
+ * @return True if this user has the permission in question.
+ */
+ bool HasPrivPermission(const std::string &privstr, bool noisy = false);
+
/** Returns true or false if a user can set a privileged user or channel mode.
* This is done by looking up their oper type from User::oper, then referencing
* this to their oper classes, and checking the modes they can set.
*/
std::string GetBuffer();
- /** Sets the write error for a connection. This is done because the actual disconnect
- * 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();
-
- /** Adds a line buffer to the user's sendq.
+ /** Adds to the user's write buffer.
* 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.
+ * sendq value, the user will be removed, and further buffer adds will be dropped.
* @param data The data to add to the write buffer
*/
- void AddWriteBuf(LineBuffer *l);
+ void AddWriteBuf(const std::string &data);
/** Flushes as much of the user's buffer to the file descriptor as possible.
* This function may not always flush the entire buffer, rather instead as much of it