X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fusers.h;h=52f3e4a8897614967fd6f0708034697b9bd0064d;hb=94c248f9dac7b32189f45445896eeecd57ad1d36;hp=56297bed86d8e5146475b64d3872ea0ba93d875f;hpb=44f42a13de52c8025942ddab42f51feb36821782;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/users.h b/include/users.h index 56297bed8..52f3e4a88 100644 --- a/include/users.h +++ b/include/users.h @@ -22,13 +22,12 @@ */ -#ifndef USERS_H -#define USERS_H +#pragma once #include "socket.h" #include "inspsocket.h" -#include "dns.h" #include "mode.h" +#include "membership.h" /** connect class types */ @@ -59,7 +58,7 @@ enum UserModes { */ enum RegistrationState { -#ifndef WIN32 // Burlex: This is already defined in win32, luckily it is still 0. +#ifndef _WIN32 // Burlex: This is already defined in win32, luckily it is still 0. REG_NONE = 0, /* Has sent nothing */ #endif @@ -145,6 +144,10 @@ struct CoreExport ConnectClass : public refcountbase */ unsigned long limit; + /** If set to true, no user DNS lookups are to be performed + */ + bool nouserdns; + /** Create a new connect class with no settings. */ ConnectClass(ConfigTag* tag, char type, const std::string& mask); @@ -266,10 +269,6 @@ class CoreExport User : public Extensible */ time_t signon; - /** Time that the connection last sent a message, used to calculate idle time - */ - time_t idle_lastmsg; - /** Client address that the user is connected from. * Do not modify this value directly, use SetClientIP() to change it. * Port is not valid for remote users. @@ -332,7 +331,7 @@ class CoreExport User : public Extensible std::string awaymsg; /** Time the user last went away. - * This is ONLY RELIABLE if user IS_AWAY()! + * This is ONLY RELIABLE if user IsAway()! */ time_t awaytime; @@ -346,12 +345,6 @@ class CoreExport User : public Extensible */ unsigned int registered:3; - /** True when DNS lookups are completed. - * The UserResolver classes res_forward and res_reverse will - * set this value once they complete. - */ - unsigned int dns_done:1; - /** Whether or not to send an snotice about this user's quitting */ unsigned int quietquit:1; @@ -363,27 +356,13 @@ class CoreExport User : public Extensible */ unsigned int quitting:1; - /** Recursion fix: user is out of SendQ and will be quit as soon as possible. - * This can't be handled normally because QuitUser itself calls Write on other - * users, which could trigger their SendQ to overrun. - */ - unsigned int quitting_sendq:1; - - /** This is true if the user matched an exception (E:Line). It is used to save time on ban checks. - */ - unsigned int exempt:1; - - /** has the user responded to their previous ping? - */ - unsigned int lastping:1; - /** What type of user is this? */ const unsigned int usertype:2; /** Get client IP string from sockaddr, using static internal buffer * @return The IP string */ - const char* GetIPString(); + const std::string& GetIPString(); /** Get CIDR mask, using default range, for this user */ @@ -392,29 +371,25 @@ class CoreExport User : public Extensible /** Sets the client IP for this user * @return true if the conversion was successful */ - bool SetClientIP(const char* sip); + virtual bool SetClientIP(const char* sip, bool recheck_eline = true); + + virtual void SetClientIP(const irc::sockets::sockaddrs& sa, bool recheck_eline = true); /** Constructor * @throw CoreException if the UID allocated to the user already exists */ User(const std::string &uid, const std::string& srv, int objtype); - /** 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. - */ - 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 - * on the server, in nick!ident&at;host form. + * on the server, in nick!ident\@host form. * @return The full masked host of the user */ virtual const std::string& 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, + * on the server, in nick!ident\@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 */ @@ -438,6 +413,18 @@ class CoreExport User : public Extensible */ std::string ProcessNoticeMasks(const char *sm); + /** Returns whether this user is currently away or not. If true, + * further information can be found in User::awaymsg and User::awaytime + * @return True if the user is away, false otherwise + */ + bool IsAway() const { return (!awaymsg.empty()); } + + /** Returns whether this user is an oper or not. If true, + * oper information can be obtained from User::oper + * @return True if the user is an oper, false otherwise + */ + bool IsOper() const { return oper; } + /** Returns true if a notice mask is set * @param sm A notice mask character to check * @return True if the notice mask is set @@ -451,7 +438,7 @@ class CoreExport User : public Extensible void SetNoticeMask(unsigned char sm, bool value); /** Create a displayable mode string for this users umodes - * @param The mode string + * @param showparameters The mode string */ const char* FormatModes(bool showparameters = false); @@ -495,27 +482,23 @@ class CoreExport User : public Extensible virtual bool HasModePermission(unsigned char mode, ModeType type); /** 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 + * 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 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 + * 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 */ const std::string& 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 + * 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 */ const std::string& MakeHostIP(); - /** Add the user to WHOWAS system - */ - void AddToWhoWas(); - /** Oper up the user using the given opertype. * This will also give the +o usermode. */ @@ -528,7 +511,7 @@ class CoreExport User : public Extensible * @param newnick The nickname to change to * @return True if the nickchange was successful. */ - inline bool ForceNickChange(const char* newnick) { return ChangeNick(newnick, true); } + bool ForceNickChange(const std::string& newnick) { return ChangeNick(newnick, true); } /** Oper down. * This will clear the +o usermode and unset the user's oper type @@ -560,38 +543,44 @@ class CoreExport User : public Extensible */ void WriteServ(const char* text, ...) CUSTOM_PRINTF(2, 3); + /** Sends a server notice to this user. + * @param text The contents of the message to send. + */ + void WriteNotice(const std::string& text); + void WriteNumeric(unsigned int numeric, const char* text, ...) CUSTOM_PRINTF(3, 4); void WriteNumeric(unsigned int numeric, 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 + /** 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(User *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 + /** 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(User *user, const char* text, ...) CUSTOM_PRINTF(3, 4); - /** Write text to the user provided in the first parameter, appending CR/LF, and prepending THIS user's :nick!user@host. + /** 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 + * @param data A std::string to send to the user */ void WriteTo(User *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. + /** 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 data The format string for text to send to the user * @param ... POD-type format arguments */ void WriteTo(User *dest, const char *data, ...) CUSTOM_PRINTF(3, 4); - /** 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 + /** Write to all users that can see this user (including this user in the list if include_self is true), appending CR/LF + * @param line A std::string to send to the users + * @param include_self Should the message be sent back to the author? */ void WriteCommonRaw(const std::string &line, bool include_self = true); @@ -638,7 +627,7 @@ class CoreExport User : public Extensible * Run this after the item in question has changed. * You should not need to use this function, call ChangeDisplayedHost instead * - * @param The entire QUIT line, including the source using the old value + * @param quitline The entire QUIT line, including the source using the old value */ void DoHostCycle(const std::string &quitline); @@ -656,7 +645,7 @@ class CoreExport User : public Extensible * ALWAYS use this function, rather than writing User::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 + * @param newident The new ident to set * @return True if the change succeeded, false if it didn't */ bool ChangeIdent(const char* newident); @@ -687,20 +676,6 @@ class CoreExport User : public Extensible */ void SendAll(const char* command, const char* text, ...) CUSTOM_PRINTF(3, 4); - /** Compile a channel list for this user. Used internally by WHOIS - * @param source The user to prepare the channel list for - * @param spy Whether to return the spy channel list rather than the normal one - * @return This user's channel list - */ - std::string ChannelList(User* source, bool spy); - - /** 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 User::ChannelList() - */ - void SplitChanList(User* 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! */ @@ -735,38 +710,36 @@ class CoreExport UserIOHandler : public StreamSocket typedef unsigned int already_sent_t; -class CoreExport LocalUser : public User +class CoreExport LocalUser : public User, public InviteBase { - /** 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; - public: LocalUser(int fd, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server); CullResult cull(); UserIOHandler eh; + /** Position in UserManager::local_users + */ + LocalUserList::iterator localuseriter; + /** Stats counter for bytes inbound */ - int bytes_in; + unsigned int bytes_in; /** Stats counter for bytes outbound */ - int bytes_out; + unsigned int bytes_out; /** Stats counter for commands inbound */ - int cmds_in; + unsigned int cmds_in; /** Stats counter for commands outbound */ - int cmds_out; + unsigned int cmds_out; /** Password specified by the user when they registered (if any). - * This is stored even if the block doesnt need a password, so that + * This is stored even if the \ block doesnt need a password, so that * modules may check it. */ std::string password; @@ -777,7 +750,7 @@ class CoreExport LocalUser : public User ConnectClass* GetClass(); - /** Call this method to find the matching for a user, and to check them against it. + /** Call this method to find the matching \ for a user, and to check them against it. */ void CheckClass(); @@ -790,10 +763,28 @@ class CoreExport LocalUser : public User */ int GetServerPort(); + /** Recursion fix: user is out of SendQ and will be quit as soon as possible. + * This can't be handled normally because QuitUser itself calls Write on other + * users, which could trigger their SendQ to overrun. + */ + unsigned int quitting_sendq:1; + + /** has the user responded to their previous ping? + */ + unsigned int lastping:1; + + /** This is true if the user matched an exception (E:Line). It is used to save time on ban checks. + */ + unsigned int exempt:1; + /** Used by PING checking code */ time_t nping; + /** Time that the connection last sent a message, used to calculate idle time + */ + time_t idle_lastmsg; + /** This value contains how far into the penalty threshold the user is. * This is used either to enable fake lag or for excess flood quits */ @@ -802,15 +793,11 @@ class CoreExport LocalUser : public User static already_sent_t already_sent_id; already_sent_t already_sent; - /** Stored reverse lookup from res_forward. Should not be used after resolution. - */ - 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 User::dns_done to true. + /** 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 StartDNSLookup(); + bool CheckLines(bool doZline = false); /** Use this method to fully connect a user. * This will send the message of the day, check G/K/E lines, etc. @@ -818,11 +805,15 @@ class CoreExport LocalUser : public User void FullConnect(); /** Set the connect class to which this user belongs to. - * @param explicit_name Set this string to tie the user to a specific class name. Otherwise, the class is fitted by checking tags from the configuration file. + * @param explicit_name Set this string to tie the user to a specific class name. Otherwise, the class is fitted by checking \ tags from the configuration file. * @return A reference to this user's current connect class. */ void SetClass(const std::string &explicit_name = ""); + bool SetClientIP(const char* sip, bool recheck_eline = true); + + void SetClientIP(const irc::sockets::sockaddrs& sa, bool recheck_eline = true); + void SendText(const std::string& line); void Write(const std::string& text); void Write(const char*, ...) CUSTOM_PRINTF(2, 3); @@ -830,26 +821,23 @@ class CoreExport LocalUser : public User /** 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(); + InviteList& GetInviteList(); /** Returns true if a user is invited to a channel. - * @param channel A channel name to look up + * @param channel A channel to look up * @return True if the user is invited to the given channel */ - 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 - * @param timeout When the invite should expire (0 == never) - */ - void InviteTo(const irc::string &channel, time_t timeout); + bool IsInvited(Channel* chan) { return (Invitation::Find(chan, this) != NULL); } /** 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 + * @return True if the user was invited to the channel and the invite was erased, false if the user wasn't invited */ - void RemoveInvite(const irc::string &channel); + bool RemoveInvite(Channel* chan); + + void RemoveExpiredInvites(); /** Returns true or false for if a user can execute a privilaged oper command. * This is done by looking up their oper type from User::oper, then referencing @@ -918,43 +906,4 @@ inline FakeUser* IS_SERVER(User* u) { return u->usertype == USERTYPE_SERVER ? static_cast(u) : NULL; } -/** Is an oper */ -#define IS_OPER(x) (x->oper) -/** Is away */ -#define IS_AWAY(x) (!x->awaymsg.empty()) - -/** Derived from Resolver, and performs user forward/reverse lookups. - */ -class CoreExport UserResolver : public Resolver -{ - private: - /** UUID we are looking up */ - std::string uuid; - /** True if the lookup is forward, false if is a reverse lookup - */ - bool fwd; - public: - /** 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(LocalUser* 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 - */ - void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached); - - /** Called on failed lookup - * @param e Error code - * @param errormessage Error message string - */ - void OnError(ResolverError e, const std::string &errormessage); -}; - -#endif