X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fusers.h;h=4c8df549dce07346a6b09a0a640215de38697c13;hb=0d2430cc5fb0d5d53d68fc09570cb7231c4e7c65;hp=ed1abd37f4fdb071f436bcf0acd98e1caacad14a;hpb=2465f88a587199a200cdde1a11e0ac7fbd51a0da;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/users.h b/include/users.h index ed1abd37f..4c8df549d 100644 --- a/include/users.h +++ b/include/users.h @@ -135,6 +135,11 @@ struct CoreExport ConnectClass : public refcountbase */ bool resolvehostnames; + /** + * If non-empty the server ports which this user has to be using + */ + insp::flat_set ports; + /** Create a new connect class with no settings. */ ConnectClass(ConfigTag* tag, char type, const std::string& mask); @@ -248,6 +253,22 @@ class CoreExport User : public Extensible std::bitset modes; public: + /** To execute a function for each local neighbor of a user, inherit from this class and + * pass an instance of it to User::ForEachNeighbor(). + */ + class ForEachNeighborHandler + { + public: + /** Method to execute for each local neighbor of a user. + * Derived classes must implement this. + * @param user Current neighbor + */ + virtual void Execute(LocalUser* user) = 0; + }; + + /** List of Memberships for this user + */ + typedef insp::intrusive_list ChanList; /** Hostname of connection. * This should be valid as per RFC1035. @@ -302,7 +323,7 @@ class CoreExport User : public Extensible /** Channels this user is on */ - UserChanList chans; + ChanList chans; /** The server the user is connected to. */ @@ -397,19 +418,21 @@ class CoreExport User : public Extensible */ bool IsNoticeMaskSet(unsigned char sm); - /** Create a displayable mode string for this users umodes - * @param showparameters The mode string + /** Get the mode letters of modes set on the user as a string. + * @param includeparams True to get the parameters of the modes as well. Defaults to false. + * @return Mode letters of modes set on the user and optionally the parameters of those modes, if any. + * The returned string always begins with a '+' character. If the user has no modes set, "+" is returned. */ - const char* FormatModes(bool showparameters = false); + std::string GetModeLetters(bool includeparams = false) const; /** 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); - bool IsModeSet(ModeHandler* mh); - bool IsModeSet(ModeHandler& mh) { return IsModeSet(&mh); } - bool IsModeSet(UserModeReference& moderef); + bool IsModeSet(unsigned char m) const; + bool IsModeSet(const ModeHandler* mh) const; + bool IsModeSet(const ModeHandler& mh) const { return IsModeSet(&mh); } + bool IsModeSet(UserModeReference& moderef) const; /** Set a specific usermode to on or off * @param m The user mode @@ -439,11 +462,10 @@ class CoreExport User : public Extensible /** 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. - * @param mode The mode the check - * @param type ModeType (MODETYPE_CHANNEL or MODETYPE_USER). + * @param mh Mode to check * @return True if the user can set or unset this mode. */ - virtual bool HasModePermission(unsigned char mode, ModeType type); + virtual bool HasModePermission(const ModeHandler* mh) const; /** Creates a usermask with real host. * Takes a buffer to use and fills the given buffer with the hostmask in the format user\@host @@ -462,15 +484,6 @@ class CoreExport User : public Extensible */ void Oper(OperInfo* info); - /** 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 std::string& newnick, time_t newts = 0) { return ChangeNick(newnick, true, newts); } - /** Oper down. * This will clear the +o usermode and unset the user's oper type */ @@ -512,9 +525,114 @@ class CoreExport User : public Extensible */ void WriteNotice(const std::string& text) { this->WriteCommand("NOTICE", ":" + text); } - void WriteNumeric(unsigned int numeric, const char* text, ...) CUSTOM_PRINTF(3, 4); + /** Send a NOTICE message from the local server to the user. + * @param text Text to send + */ + virtual void WriteRemoteNotice(const std::string& text); + + virtual void WriteRemoteNumeric(const Numeric::Numeric& numeric); + + template + void WriteRemoteNumeric(unsigned int numeric, T1 p1) + { + Numeric::Numeric n(numeric); + n.push(p1); + WriteRemoteNumeric(n); + } + + template + void WriteRemoteNumeric(unsigned int numeric, T1 p1, T2 p2) + { + Numeric::Numeric n(numeric); + n.push(p1); + n.push(p2); + WriteRemoteNumeric(n); + } + + template + void WriteRemoteNumeric(unsigned int numeric, T1 p1, T2 p2, T3 p3) + { + Numeric::Numeric n(numeric); + n.push(p1); + n.push(p2); + n.push(p3); + WriteRemoteNumeric(n); + } + + template + void WriteRemoteNumeric(unsigned int numeric, T1 p1, T2 p2, T3 p3, T4 p4) + { + Numeric::Numeric n(numeric); + n.push(p1); + n.push(p2); + n.push(p3); + n.push(p4); + WriteRemoteNumeric(n); + } + + template + void WriteRemoteNumeric(unsigned int numeric, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5) + { + Numeric::Numeric n(numeric); + n.push(p1); + n.push(p2); + n.push(p3); + n.push(p4); + n.push(p5); + WriteRemoteNumeric(n); + } + + void WriteNumeric(const Numeric::Numeric& numeric); + + template + void WriteNumeric(unsigned int numeric, T1 p1) + { + Numeric::Numeric n(numeric); + n.push(p1); + WriteNumeric(n); + } + + template + void WriteNumeric(unsigned int numeric, T1 p1, T2 p2) + { + Numeric::Numeric n(numeric); + n.push(p1); + n.push(p2); + WriteNumeric(n); + } + + template + void WriteNumeric(unsigned int numeric, T1 p1, T2 p2, T3 p3) + { + Numeric::Numeric n(numeric); + n.push(p1); + n.push(p2); + n.push(p3); + WriteNumeric(n); + } - void WriteNumeric(unsigned int numeric, const std::string &text); + template + void WriteNumeric(unsigned int numeric, T1 p1, T2 p2, T3 p3, T4 p4) + { + Numeric::Numeric n(numeric); + n.push(p1); + n.push(p2); + n.push(p3); + n.push(p4); + WriteNumeric(n); + } + + template + void WriteNumeric(unsigned int numeric, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5) + { + Numeric::Numeric n(numeric); + n.push(p1); + n.push(p2); + n.push(p3); + n.push(p4); + n.push(p5); + WriteNumeric(n); + } /** 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 @@ -541,32 +659,15 @@ class CoreExport User : public Extensible */ void WriteCommon(const char* text, ...) CUSTOM_PRINTF(2, 3); - /** 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, ...) CUSTOM_PRINTF(2, 3); - - /** Write a quit message to all common users, as in User::WriteCommonExcept but with a specific - * quit message for opers only. - * @param normal_text Normal user quit message - * @param oper_text Oper only quit message + /** Execute a function once for each local neighbor of this user. By default, the neighbors of a user are the users + * who have at least one common channel with the user. Modules are allowed to alter the set of neighbors freely. + * This function is used for example to send something conditionally to neighbors, or to send different messages + * to different users depending on their oper status. + * @param handler Function object to call, inherited from ForEachNeighborHandler. + * @param include_self True to include this user in the set of neighbors, false otherwise. + * Modules may override this. Has no effect if this user is not local. */ - 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 - */ - void SendText(const std::string& linePrefix, std::stringstream& textStream); - - /** Write to the user, routing the line if the user is remote. - */ - virtual void SendText(const std::string& line) = 0; - - /** Write to the user, routing the line if the user is remote. - */ - void SendText(const char* text, ...) CUSTOM_PRINTF(2, 3); + void ForEachNeighbor(ForEachNeighborHandler& handler, bool include_self = true); /** Return true if the user shares at least one channel with another user * @param other The other user to compare the channel list against @@ -603,11 +704,10 @@ class CoreExport User : public Extensible bool ChangeName(const std::string& gecos); /** Change a user's nick - * @param newnick The new nick - * @param force True if the change is being forced (should not be blocked by modes like +N) + * @param newnick The new nick. If equal to the users uuid, the nick change always succeeds. * @return True if the change succeeded */ - bool ChangeNick(const std::string& newnick, bool force = false, time_t newts = 0); + bool ChangeNick(const std::string& newnick, time_t newts = 0); /** 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! @@ -617,7 +717,7 @@ class CoreExport User : public Extensible /** Default destructor */ virtual ~User(); - virtual CullResult cull(); + virtual CullResult cull() CXX11_OVERRIDE; }; class CoreExport UserIOHandler : public StreamSocket @@ -638,11 +738,11 @@ class CoreExport UserIOHandler : public StreamSocket typedef unsigned int already_sent_t; -class CoreExport LocalUser : public User, public InviteBase, public intrusive_list_node +class CoreExport LocalUser : public User, public insp::intrusive_list_node { public: LocalUser(int fd, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server); - CullResult cull(); + CullResult cull() CXX11_OVERRIDE; UserIOHandler eh; @@ -717,7 +817,6 @@ class CoreExport LocalUser : public User, public InviteBase, public i */ unsigned int CommandFloodPenalty; - static already_sent_t already_sent_id; already_sent_t already_sent; /** Check if the user matches a G or K line, and disconnect them if they do. @@ -737,34 +836,18 @@ class CoreExport LocalUser : public User, public InviteBase, public i */ void SetClass(const std::string &explicit_name = ""); - bool SetClientIP(const char* sip, bool recheck_eline = true); + bool SetClientIP(const char* sip, bool recheck_eline = true) CXX11_OVERRIDE; - void SetClientIP(const irc::sockets::sockaddrs& sa, bool recheck_eline = true); + void SetClientIP(const irc::sockets::sockaddrs& sa, bool recheck_eline = true) CXX11_OVERRIDE; - void SendText(const std::string& line); - void Write(const std::string& text); - void Write(const char*, ...) CUSTOM_PRINTF(2, 3); - - /** 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 - */ - InviteList& GetInviteList(); + void Write(const std::string& text) CXX11_OVERRIDE; + void Write(const char*, ...) CXX11_OVERRIDE CUSTOM_PRINTF(2, 3); - /** Returns true if a user is invited to a channel. - * @param chan A channel to look up - * @return True if the user is invited to the given channel + /** Send a NOTICE message from the local server to the user. + * The message will be sent even if the user is connected to a remote server. + * @param text Text to send */ - 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 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 - */ - bool RemoveInvite(Channel* chan); - - void RemoveExpiredInvites(); + void WriteRemoteNotice(const std::string& text) CXX11_OVERRIDE; /** 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 @@ -772,7 +855,7 @@ class CoreExport LocalUser : public User, public InviteBase, public i * @param command A command (should be all CAPS) * @return True if this user can execute the command */ - bool HasPermission(const std::string &command); + bool HasPermission(const std::string &command) CXX11_OVERRIDE; /** 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 @@ -782,25 +865,29 @@ class CoreExport LocalUser : public User, public InviteBase, public i * @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); + bool HasPrivPermission(const std::string &privstr, bool noisy = false) CXX11_OVERRIDE; /** 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. - * @param mode The mode the check - * @param type ModeType (MODETYPE_CHANNEL or MODETYPE_USER). + * @param mh Mode to check * @return True if the user can set or unset this mode. */ - bool HasModePermission(unsigned char mode, ModeType type); + bool HasModePermission(const ModeHandler* mh) const CXX11_OVERRIDE; + + /** Change nick to uuid, unset REG_NICK and send a nickname overruled numeric. + * This is called when another user (either local or remote) needs the nick of this user and this user + * isn't registered. + */ + void OverruleNick(); }; -class CoreExport RemoteUser : public User +class RemoteUser : public User { public: RemoteUser(const std::string& uid, Server* srv) : User(uid, srv, USERTYPE_REMOTE) { } - virtual void SendText(const std::string& line); }; class CoreExport FakeUser : public User @@ -817,10 +904,9 @@ class CoreExport FakeUser : public User nick = sname; } - virtual CullResult cull(); - virtual void SendText(const std::string& line); - virtual const std::string& GetFullHost(); - virtual const std::string& GetFullRealHost(); + virtual CullResult cull() CXX11_OVERRIDE; + virtual const std::string& GetFullHost() CXX11_OVERRIDE; + virtual const std::string& GetFullRealHost() CXX11_OVERRIDE; }; /* Faster than dynamic_cast */ @@ -840,12 +926,12 @@ inline FakeUser* IS_SERVER(User* u) return u->usertype == USERTYPE_SERVER ? static_cast(u) : NULL; } -inline bool User::IsModeSet(ModeHandler* mh) +inline bool User::IsModeSet(const ModeHandler* mh) const { return (modes[mh->GetId()]); } -inline bool User::IsModeSet(UserModeReference& moderef) +inline bool User::IsModeSet(UserModeReference& moderef) const { if (!moderef) return false;