X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fusers.h;h=c699ebab7551cc83ce17521c833c0edc3912b920;hb=e91c34ae364824d0b74c224c13d74534a65f2402;hp=2cebc749d6ca2049bdc37f982a2ddb0577c09b04;hpb=01b71ef43f9413c5f0ee2fc3e484ef6e7bdeb1f6;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/users.h b/include/users.h index 2cebc749d..c699ebab7 100644 --- a/include/users.h +++ b/include/users.h @@ -22,12 +22,10 @@ */ -#ifndef USERS_H -#define USERS_H +#pragma once #include "socket.h" #include "inspsocket.h" -#include "dns.h" #include "mode.h" #include "membership.h" @@ -42,19 +40,6 @@ enum ClassTypes { CC_NAMED = 2 }; -/** RFC1459 channel modes - */ -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 -}; - /** Registration state of a user, e.g. * have they sent USER, NICK, PASS yet? */ @@ -146,6 +131,10 @@ struct CoreExport ConnectClass : public refcountbase */ unsigned long limit; + /** If set to true, no user DNS lookups are to be performed + */ + bool resolvehostnames; + /** Create a new connect class with no settings. */ ConnectClass(ConfigTag* tag, char type, const std::string& mask); @@ -250,6 +239,14 @@ class CoreExport User : public Extensible */ std::string cachedip; + /** The user's mode list. + * 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. + */ + std::bitset<64> modes; + public: /** Hostname of connection. @@ -298,18 +295,6 @@ class CoreExport User : public Extensible */ std::string fullname; - /** The user's mode list. - * 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. - */ - std::bitset<64> modes; - /** What snomasks are set on this user. * This functions the same as the above modes. */ @@ -321,7 +306,7 @@ class CoreExport User : public Extensible /** The server the user is connected to. */ - const std::string server; + Server* server; /** The user's away message. * If this string is empty, the user is not marked as away. @@ -329,7 +314,7 @@ 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; @@ -343,10 +328,6 @@ class CoreExport User : public Extensible */ unsigned int registered:3; - /** Whether or not to send an snotice about this user's quitting - */ - unsigned int quietquit:1; - /** If this is set to true, then all socket operations for the user * are dropped into the bit-bucket. * This value is set by QuitUser, and is not needed seperately from that call. @@ -376,7 +357,7 @@ class CoreExport User : public Extensible /** Constructor * @throw CoreException if the UID allocated to the user already exists */ - User(const std::string &uid, const std::string& srv, int objtype); + User(const std::string& uid, Server* srv, int objtype); /** Returns the full displayed host of the user * This member function returns the hostname of the user as seen by other users @@ -398,18 +379,17 @@ class CoreExport User : public Extensible */ void InvalidateCache(); - /** Create a displayable mode string for this users snomasks - * @return The notice mask character sequence + /** 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 */ - const char* FormatNoticeMasks(); + bool IsAway() const { return (!awaymsg.empty()); } - /** 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 + /** 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 */ - std::string ProcessNoticeMasks(const char *sm); + bool IsOper() const { return oper; } /** Returns true if a notice mask is set * @param sm A notice mask character to check @@ -417,12 +397,6 @@ class CoreExport User : public Extensible */ 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 showparameters The mode string */ @@ -433,12 +407,16 @@ class CoreExport User : public Extensible * @return True if the mode is set */ bool IsModeSet(unsigned char m); + bool IsModeSet(ModeHandler* mh); + bool IsModeSet(ModeHandler& mh) { return IsModeSet(&mh); } + bool IsModeSet(UserModeReference& moderef); /** 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); + void SetMode(ModeHandler* mh, bool value); + void SetMode(ModeHandler& mh, bool value) { SetMode(&mh, value); } /** 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 @@ -467,12 +445,6 @@ 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 - */ - 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 @@ -497,7 +469,7 @@ 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 @@ -529,6 +501,17 @@ class CoreExport User : public Extensible */ void WriteServ(const char* text, ...) CUSTOM_PRINTF(2, 3); + /** Sends a command to this user. + * @param command The command to be sent. + * @param text The message to send. + */ + void WriteCommand(const char* command, const std::string& text); + + /** Sends a server notice to this user. + * @param text The contents of the message to send. + */ + void WriteNotice(const std::string& text) { this->WriteCommand("NOTICE", ":" + text); } + void WriteNumeric(unsigned int numeric, const char* text, ...) CUSTOM_PRINTF(3, 4); void WriteNumeric(unsigned int numeric, const std::string &text); @@ -585,10 +568,10 @@ class CoreExport User : public Extensible void WriteCommonQuit(const std::string &normal_text, const std::string &oper_text); /** Dump text to a user target, splitting it appropriately to fit - * @param LinePrefix text to prefix each complete line with - * @param TextStream the text to send to the user + * @param linePrefix text to prefix each complete line with + * @param textStream the text to send to the user */ - void SendText(const std::string &LinePrefix, std::stringstream &TextStream); + void SendText(const std::string& linePrefix, std::stringstream& textStream); /** Write to the user, routing the line if the user is remote. */ @@ -604,32 +587,24 @@ class CoreExport User : public Extensible */ bool SharesChannelWith(User *other); - /** Send fake quit/join messages for host or ident cycle. - * Run this after the item in question has changed. - * You should not need to use this function, call ChangeDisplayedHost instead - * - * @param quitline The entire QUIT line, including the source using the old value - */ - void DoHostCycle(const std::string &quitline); - /** Change the displayed host of a user. * ALWAYS use this function, rather than writing User::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. + * remote servers. * @param host The new hostname to set * @return True if the change succeeded, false if it didn't + * (a module vetoed the change). */ - bool ChangeDisplayedHost(const char* host); + bool ChangeDisplayedHost(const std::string& host); /** Change the ident (username) of a user. * 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. + * as this triggers module events allowing the change to be syncronized to + * remote servers. * @param newident The new ident to set * @return True if the change succeeded, false if it didn't */ - bool ChangeIdent(const char* newident); + bool ChangeIdent(const std::string& newident); /** Change a users realname field. * ALWAYS use this function, rather than writing User::fullname directly, @@ -638,7 +613,7 @@ class CoreExport User : public Extensible * @param gecos The user's new realname * @return True if the change succeeded, false if otherwise */ - bool ChangeName(const char* gecos); + bool ChangeName(const std::string& gecos); /** Change a user's nick * @param newnick The new nick @@ -662,11 +637,6 @@ class CoreExport User : public Extensible */ void PurgeEmptyChannels(); - /** Get the connect class which this user belongs to. NULL for remote users. - * @return A pointer to this user's connect class. - */ - virtual ConnectClass* GetClass(); - /** Default destructor */ virtual ~User(); @@ -691,7 +661,7 @@ class CoreExport UserIOHandler : public StreamSocket typedef unsigned int already_sent_t; -class CoreExport LocalUser : public User, public InviteBase +class CoreExport LocalUser : public User, public InviteBase, public intrusive_list_node { public: LocalUser(int fd, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server); @@ -699,10 +669,6 @@ class CoreExport LocalUser : public User, public InviteBase UserIOHandler eh; - /** Position in UserManager::local_users - */ - LocalUserList::iterator localuseriter; - /** Stats counter for bytes inbound */ unsigned int bytes_in; @@ -729,11 +695,14 @@ class CoreExport LocalUser : public User, public InviteBase */ reference MyClass; - ConnectClass* GetClass(); + /** Get the connect class which this user belongs to. + * @return A pointer to this user's connect class. + */ + ConnectClass* GetClass() const { return MyClass; } /** Call this method to find the matching \ for a user, and to check them against it. */ - void CheckClass(); + void CheckClass(bool clone_count = true); /** Server address and port that this user is connected to. */ @@ -750,12 +719,6 @@ class CoreExport LocalUser : public User, public InviteBase */ unsigned int quitting_sendq:1; - /** 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; - /** has the user responded to their previous ping? */ unsigned int lastping:1; @@ -780,16 +743,6 @@ class CoreExport LocalUser : public User, public InviteBase 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. - */ - void StartDNSLookup(); - /** 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. @@ -821,23 +774,18 @@ class CoreExport LocalUser : public User, public InviteBase InviteList& GetInviteList(); /** Returns true if a user is invited to a channel. - * @param channel A channel name to look up + * @param chan 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 + * @param chan 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(); @@ -872,7 +820,7 @@ class CoreExport LocalUser : public User, public InviteBase class CoreExport RemoteUser : public User { public: - RemoteUser(const std::string& uid, const std::string& srv) : User(uid, srv, USERTYPE_REMOTE) + RemoteUser(const std::string& uid, Server* srv) : User(uid, srv, USERTYPE_REMOTE) { } virtual void SendText(const std::string& line); @@ -881,9 +829,15 @@ class CoreExport RemoteUser : public User class CoreExport FakeUser : public User { public: - FakeUser(const std::string &uid, const std::string& srv) : User(uid, srv, USERTYPE_SERVER) + FakeUser(const std::string& uid, Server* srv) : User(uid, srv, USERTYPE_SERVER) + { + nick = srv->GetName(); + } + + FakeUser(const std::string& uid, const std::string& sname, const std::string& sdesc) + : User(uid, new Server(sname, sdesc), USERTYPE_SERVER) { - nick = srv; + nick = sname; } virtual CullResult cull(); @@ -908,42 +862,22 @@ 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 +inline bool User::IsModeSet(ModeHandler* mh) { - 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 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); + char m = mh->GetModeChar(); + return (modes[m-65]); +} - /** Called on failed lookup - * @param e Error code - * @param errormessage Error message string - */ - void OnError(ResolverError e, const std::string &errormessage); -}; +inline bool User::IsModeSet(UserModeReference& moderef) +{ + if (!moderef) + return false; + return IsModeSet(*moderef); +} -#endif +inline void User::SetMode(ModeHandler* mh, bool value) +{ + char m = mh->GetModeChar(); + modes[m-65] = value; +}