X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fusers.h;h=469c1712415ef7bdd40b267c3022d137f50e920b;hb=f2e3fd5952b23209b084bde4f464e6643c8a00ff;hp=bf4ba4de2309ee80c6190b444f2ebc08321adc08;hpb=11916574f67962dce1d7a2fdf7ef6a3d2d1fa49f;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/users.h b/include/users.h index bf4ba4de2..469c17124 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); @@ -239,20 +244,40 @@ class CoreExport User : public Extensible */ std::string cachedip; + /** If set then the hostname which is displayed to users. */ + std::string displayhost; + + /** The real hostname of this user. */ + std::string realhost; + + /** The real name of this user. */ + std::string realname; + /** 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. + * if (modes[modeid]) is set, then the mode is set. + * For example, to work out if mode +i is set, we check the field + * User::modes[invisiblemode->modeid] == true. */ - std::bitset<64> modes; + 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; + }; - /** Hostname of connection. - * This should be valid as per RFC1035. + /** List of Memberships for this user */ - std::string host; + typedef insp::intrusive_list ChanList; /** Time that the object was instantiated (used for TS calculation etc) */ @@ -286,15 +311,6 @@ class CoreExport User : public Extensible */ std::string ident; - /** The host displayed to non-opers (used for cloaking etc). - * This usually matches the value of User::host. - */ - std::string dhost; - - /** The users full name (GECOS). - */ - std::string fullname; - /** What snomasks are set on this user. * This functions the same as the above modes. */ @@ -302,7 +318,7 @@ class CoreExport User : public Extensible /** Channels this user is on */ - UserChanList chans; + ChanList chans; /** The server the user is connected to. */ @@ -336,13 +352,27 @@ class CoreExport User : public Extensible unsigned int quitting:1; /** What type of user is this? */ - const unsigned int usertype:2; + const UserType usertype:2; /** Get client IP string from sockaddr, using static internal buffer * @return The IP string */ const std::string& GetIPString(); + /** Retrieves this user's hostname. + * @param uncloak If true then return the real host; otherwise, the display host. + */ + const std::string& GetHost(bool uncloak) const; + + /** Retrieves this user's displayed hostname. */ + const std::string& GetDisplayedHost() const; + + /** Retrieves this user's real hostname. */ + const std::string& GetRealHost() const; + + /** Retrieves this user's real name. */ + const std::string& GetRealName() const; + /** Get CIDR mask, using default range, for this user */ irc::sockets::cidr_mask GetCIDRMask(); @@ -350,14 +380,14 @@ class CoreExport User : public Extensible /** Sets the client IP for this user * @return true if the conversion was successful */ - virtual bool SetClientIP(const char* sip, bool recheck_eline = true); + virtual bool SetClientIP(const std::string& address, 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, Server* srv, int objtype); + User(const std::string& uid, Server* srv, UserType objtype); /** Returns the full displayed host of the user * This member function returns the hostname of the user as seen by other users @@ -397,22 +427,24 @@ 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 + * @param mh The user mode * @param value On or off setting of the mode */ void SetMode(ModeHandler* mh, bool value); @@ -439,11 +471,10 @@ 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 @@ -462,118 +493,140 @@ 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) { return ChangeNick(newnick, true); } - /** Oper down. * This will clear the +o usermode and unset the user's oper type */ void UnOper(); - /** Write text to this user, appending CR/LF. Works on local users only. - * @param text A std::string to send to the user - */ - virtual void Write(const std::string &text); - - /** Write text to this user, appending CR/LF. - * Works on local users only. - * @param text The format string for text to send to the user - * @param ... POD-type format arguments - */ - virtual void Write(const char *text, ...) CUSTOM_PRINTF(2, 3); - - /** Write text to this user, appending CR/LF and prepending :server.name - * Works on local users only. - * @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 - * Works on local users only. - * @param text The format string for text to send to the user - * @param ... POD-type format arguments - */ - 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); + /** Send a NOTICE message from the local server to the user. + * @param text Text to send + */ + virtual void WriteRemoteNotice(const std::string& text); - void WriteNumeric(unsigned int numeric, const std::string &text); + virtual void WriteRemoteNumeric(const Numeric::Numeric& numeric); - /** 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); + template + void WriteRemoteNumeric(unsigned int numeric, T1 p1) + { + Numeric::Numeric n(numeric); + n.push(p1); + WriteRemoteNumeric(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 - * @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); + template + void WriteRemoteNumeric(unsigned int numeric, T1 p1, T2 p2) + { + Numeric::Numeric n(numeric); + n.push(p1); + n.push(p2); + WriteRemoteNumeric(n); + } - /** 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 data A std::string to send to the user - */ - void WriteTo(User *dest, const std::string &data); + 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); + } - /** 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 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); + 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); + } - /** 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); + 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); + } - /** 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, ...) CUSTOM_PRINTF(2, 3); + void WriteNumeric(const Numeric::Numeric& numeric); - /** 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); + template + void WriteNumeric(unsigned int numeric, T1 p1) + { + Numeric::Numeric n(numeric); + n.push(p1); + WriteNumeric(n); + } - /** 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 - */ - void WriteCommonQuit(const std::string &normal_text, const std::string &oper_text); + template + void WriteNumeric(unsigned int numeric, T1 p1, T2 p2) + { + Numeric::Numeric n(numeric); + n.push(p1); + n.push(p2); + WriteNumeric(n); + } - /** 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); + 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); + } + + 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); + } - /** Write to the user, routing the line if the user is remote. + 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 to all users that can see this user (including this user in the list if include_self is true), appending CR/LF + * @param protoev Protocol event to send, may contain any number of messages. + * @param include_self Should the message be sent back to the author? */ - virtual void SendText(const std::string& line) = 0; + void WriteCommonRaw(ClientProtocol::Event& protoev, bool include_self = true); - /** Write to the user, routing the line if the user is remote. + /** 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 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 @@ -581,16 +634,18 @@ class CoreExport User : public Extensible */ bool SharesChannelWith(User *other); - /** 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. - * @param host The new hostname to set - * @return True if the change succeeded, false if it didn't - * (a module vetoed the change). + /** Change the displayed hostname of this user. + * @param host The new displayed hostname of this user. + * @return True if the hostname was changed successfully; otherwise, false. */ bool ChangeDisplayedHost(const std::string& host); + /** Change the real hostname of this user. + * @param host The new real hostname of this user. + * @param resetdisplay Whether to reset the display host to this value. + */ + void ChangeRealHost(const std::string& host, bool resetdisplay); + /** Change the ident (username) of a user. * ALWAYS use this function, rather than writing User::ident directly, * as this triggers module events allowing the change to be syncronized to @@ -601,30 +656,17 @@ class CoreExport User : public Extensible bool ChangeIdent(const std::string& newident); /** Change a users realname field. - * ALWAYS use this function, rather than writing User::fullname directly, - * as this triggers module events allowing the change to be syncronized to - * remote servers. - * @param gecos The user's new realname + * @param real The user's new real name * @return True if the change succeeded, false if otherwise */ - bool ChangeName(const std::string& gecos); + bool ChangeRealName(const std::string& real); /** 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. + * @param newts The time at which this nick change happened. * @return True if the change succeeded */ - bool ChangeNick(const std::string& newnick, bool force = false); - - /** 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, const char* text, ...) CUSTOM_PRINTF(3, 4); + 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! @@ -634,16 +676,21 @@ class CoreExport User : public Extensible /** Default destructor */ virtual ~User(); - virtual CullResult cull(); + CullResult cull() CXX11_OVERRIDE; }; class CoreExport UserIOHandler : public StreamSocket { public: LocalUser* const user; - UserIOHandler(LocalUser* me) : user(me) {} - void OnDataReady(); - void OnError(BufferedSocketError error); + UserIOHandler(LocalUser* me) + : StreamSocket(StreamSocket::SS_USER) + , user(me) + { + } + void OnDataReady() CXX11_OVERRIDE; + void OnSetEndPoint(const irc::sockets::sockaddrs& local, const irc::sockets::sockaddrs& remote) CXX11_OVERRIDE; + void OnError(BufferedSocketError error) CXX11_OVERRIDE; /** Adds to the user's write buffer. * You may add any amount of text up to this users sendq value, if you exceed the @@ -655,17 +702,33 @@ class CoreExport UserIOHandler : public StreamSocket typedef unsigned int already_sent_t; -class CoreExport LocalUser : public User, public InviteBase +class CoreExport LocalUser : public User, public insp::intrusive_list_node { + /** Add a serialized message to the send queue of the user. + * @param serialized Bytes to add. + */ + void Write(const ClientProtocol::SerializedMessage& serialized); + + /** Send a protocol event to the user, consisting of one or more messages. + * @param protoev Event to send, may contain any number of messages. + * @param msglist Message list used temporarily internally to pass to hooks and store messages + * before Write(). + */ + void Send(ClientProtocol::Event& protoev, ClientProtocol::MessageList& msglist); + + /** Message list, can be passed to the two parameter Send(). + */ + static ClientProtocol::MessageList sendmsglist; + public: LocalUser(int fd, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server); - CullResult cull(); + CullResult cull() CXX11_OVERRIDE; UserIOHandler eh; - /** Position in UserManager::local_users + /** Serializer to use when communicating with the user */ - LocalUserList::iterator localuseriter; + ClientProtocol::Serializer* serializer; /** Stats counter for bytes inbound */ @@ -721,7 +784,7 @@ class CoreExport LocalUser : public User, public InviteBase */ unsigned int lastping:1; - /** This is true if the user matched an exception (E:Line). It is used to save time on ban checks. + /** This is true if the user matched an exception (E-line). It is used to save time on ban checks. */ unsigned int exempt:1; @@ -738,17 +801,16 @@ class CoreExport LocalUser : public User, public InviteBase */ 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. - * @param doZline True if ZLines should be checked (if IP has changed since initial connect) + /** Check if the user matches a G- or K-line, and disconnect them if they do. + * @param doZline True if Z-lines 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); /** Use this method to fully connect a user. - * This will send the message of the day, check G/K/E lines, etc. + * This will send the message of the day, check G/K/E-lines, etc. */ void FullConnect(); @@ -758,34 +820,15 @@ class CoreExport LocalUser : public User, public InviteBase */ 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); + bool SetClientIP(const std::string& address, bool recheck_eline = true) CXX11_OVERRIDE; - /** 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(); - - /** 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 - */ - bool IsInvited(Channel* chan) { return (Invitation::Find(chan, this) != NULL); } + void SetClientIP(const irc::sockets::sockaddrs& sa, bool recheck_eline = true) CXX11_OVERRIDE; - /** 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 + /** 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 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 @@ -793,7 +836,7 @@ class CoreExport LocalUser : public User, public InviteBase * @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 @@ -803,25 +846,40 @@ class CoreExport LocalUser : public User, public InviteBase * @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(); + + /** Send a protocol event to the user, consisting of one or more messages. + * @param protoev Event to send, may contain any number of messages. + */ + void Send(ClientProtocol::Event& protoev); + + /** Send a single message to the user. + * @param protoevprov Protocol event provider. + * @param msg Message to send. + */ + void Send(ClientProtocol::EventProvider& protoevprov, ClientProtocol::Message& msg); }; -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 @@ -832,16 +890,15 @@ class CoreExport FakeUser : public User nick = srv->GetName(); } - FakeUser(const std::string& uid, const std::string& sname) - : User(uid, new Server(sname), USERTYPE_SERVER) + FakeUser(const std::string& uid, const std::string& sname, const std::string& sdesc) + : User(uid, new Server(sname, sdesc), USERTYPE_SERVER) { nick = sname; } - virtual CullResult cull(); - virtual void SendText(const std::string& line); - virtual const std::string& GetFullHost(); - virtual const std::string& GetFullRealHost(); + CullResult cull() CXX11_OVERRIDE; + const std::string& GetFullHost() CXX11_OVERRIDE; + const std::string& GetFullRealHost() CXX11_OVERRIDE; }; /* Faster than dynamic_cast */ @@ -861,13 +918,12 @@ 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 { - char m = mh->GetModeChar(); - return (modes[m-65]); + return ((mh->GetId() != ModeParser::MODEID_MAX) && (modes[mh->GetId()])); } -inline bool User::IsModeSet(UserModeReference& moderef) +inline bool User::IsModeSet(UserModeReference& moderef) const { if (!moderef) return false; @@ -876,6 +932,6 @@ inline bool User::IsModeSet(UserModeReference& moderef) inline void User::SetMode(ModeHandler* mh, bool value) { - char m = mh->GetModeChar(); - modes[m-65] = value; + if (mh && mh->GetId() != ModeParser::MODEID_MAX) + modes[mh->GetId()] = value; }