/*
* InspIRCd -- Internet Relay Chat Daemon
*
- * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
- * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2012-2015, 2018 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012-2013, 2017-2018 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- * Copyright (C) 2003, 2007 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2006-2010 Craig Edwards <brain@inspircd.org>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
*/
-#ifndef CTABLES_H
-#define CTABLES_H
+#pragma once
-/** Used to indicate command success codes
- */
+/** Used to indicate the result of trying to execute a command. */
enum CmdResult
{
- CMD_FAILURE = 0, /* Command exists, but failed */
- CMD_SUCCESS = 1, /* Command exists, and succeeded */
- CMD_INVALID = 2, /* Command doesnt exist at all! */
- CMD_EPERM = 3 /* Command failed because of a permission check */
+ /** The command exists but its execution failed. */
+ CMD_FAILURE = 0,
+
+ /** The command exists and its execution succeeded. */
+ CMD_SUCCESS = 1,
+
+ /* The command does not exist. */
+ CMD_INVALID = 2
};
/** Flag for commands that are only allowed from servers */
*/
enum TranslateType
{
- TR_END, /* End of known parameters, everything after this is TR_TEXT */
TR_TEXT, /* Raw text, leave as-is */
TR_NICK, /* Nickname, translate to UUID for server->server */
TR_CUSTOM /* Custom translation handled by EncodeParameter/DecodeParameter */
*/
std::string serverdest;
+ /** For unicast, the destination Server
+ */
+ Server* server;
+
/** Create a RouteDescriptor
*/
RouteDescriptor(RouteType t, const std::string &d)
- : type(t), serverdest(d) { }
+ : type(t), serverdest(d), server(NULL) { }
+
+ RouteDescriptor(RouteType t, Server* srv)
+ : type(t), server(srv) { }
};
/** Do not route this command */
/** A structure that defines a command. Every command available
* in InspIRCd must be defined as derived from Command.
*/
-class CoreExport Command : public ServiceProvider
+class CoreExport CommandBase : public ServiceProvider
{
public:
+ /** Encapsulates parameters to a command. */
+ class Params : public std::vector<std::string>
+ {
+ private:
+ /* IRCv3 message tags. */
+ ClientProtocol::TagMap tags;
+
+ public:
+ /** Initializes a new instance from parameter and tag references.
+ * @param paramsref Message parameters.
+ * @param tagsref IRCv3 message tags.
+ */
+ Params(const std::vector<std::string>& paramsref, const ClientProtocol::TagMap& tagsref)
+ : std::vector<std::string>(paramsref)
+ , tags(tagsref)
+ {
+ }
+
+ /** Initializes a new instance from parameter iterators.
+ * @param first The first element in the parameter array.
+ * @param last The last element in the parameter array.
+ */
+ template<typename Iterator>
+ Params(Iterator first, Iterator last)
+ : std::vector<std::string>(first, last)
+ {
+ }
+
+ /** Initializes a new empty instance. */
+ Params() { }
+
+ /** Retrieves the IRCv3 message tags. */
+ const ClientProtocol::TagMap& GetTags() const { return tags; }
+ };
+
/** User flags needed to execute the command or 0
*/
- char flags_needed;
+ unsigned char flags_needed;
/** Minimum number of parameters command takes
*/
/** used by /stats m
*/
- long use_count;
-
- /** used by /stats m
- */
- long total_bytes;
-
- /** True if the command is disabled to non-opers
- */
- bool disabled;
+ unsigned long use_count;
/** True if the command can be issued before registering
*/
bool works_before_reg;
+ /** True if the command allows an empty last parameter.
+ * When false and the last parameter is empty, it's popped BEFORE
+ * checking there are enough params, etc. (i.e. the handler won't
+ * be called if there aren't enough params after popping the empty
+ * param).
+ * True by default
+ */
+ bool allow_empty_last_param;
+
/** Syntax string for the command, displayed if non-empty string.
* This takes place of the text in the 'not enough parameters' numeric.
*/
/** How many seconds worth of penalty does this command have?
*/
- int Penalty;
+ unsigned int Penalty;
/** Create a new command.
- * @param Instance Pointer to creator class
+ * @param me The module which created this command.
* @param cmd Command name. This must be UPPER CASE.
- * @param flags User mode required to execute the command. May ONLY be one mode - it's a string to give warnings if people mix params up.
- * For oper only commands, set this to 'o', otherwise use 0.
* @param minpara Minimum parameters required for the command.
- * @param maxpara Maximum number of parameters this command may have - extra parameters will be tossed into one last space-seperated param.
- * @param before_reg If this is set to true, the command will
- * be allowed before the user is 'registered' (has sent USER,
- * NICK, optionally PASS, and been resolved).
- */
- Command(Module* me, const std::string &cmd, int minpara = 0, int maxpara = 0) :
- ServiceProvider(me, cmd, SERVICE_COMMAND), flags_needed(0), min_params(minpara), max_params(maxpara),
- use_count(0), total_bytes(0), disabled(false), works_before_reg(false), Penalty(1)
- {
- }
-
- /** Handle the command from a user.
- * @param parameters The parameters for the command.
- * @param user The user who issued the command.
- * @return Return CMD_SUCCESS on success, or CMD_FAILURE on failure.
+ * @param maxpara Maximum number of parameters this command may have - extra parameters
+ * will be tossed into one last space-seperated param.
*/
- virtual CmdResult Handle(const std::vector<std::string>& parameters, User* user) = 0;
+ CommandBase(Module* me, const std::string& cmd, unsigned int minpara = 0, unsigned int maxpara = 0);
- virtual RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
- {
- return ROUTE_LOCALONLY;
- }
+ virtual RouteDescriptor GetRouting(User* user, const CommandBase::Params& parameters);
/** Encode a parameter for server->server transmission.
* Used for parameters for which the translation type is TR_CUSTOM.
* @param parameter The parameter to encode. Can be modified in place.
* @param index The parameter index (0 == first parameter).
*/
- virtual void EncodeParameter(std::string& parameter, int index)
- {
- }
+ virtual void EncodeParameter(std::string& parameter, unsigned int index);
- /** Decode a parameter from server->server transmission.
- * Not currently used in this version of InspIRCd.
- * Used for parameters for which the translation type is TR_CUSTOM.
- * @param parameter The parameter to decode. Can be modified in place.
- * @param index The parameter index (0 == first parameter).
+ /** @return true if the command works before registration.
*/
- virtual void DecodeParameter(std::string& parameter, int index)
+ bool WorksBeforeReg()
{
+ return works_before_reg;
}
- /** Disable or enable this command.
- * @param setting True to disable the command.
+ virtual ~CommandBase();
+};
+
+class CoreExport Command : public CommandBase
+{
+ public:
+ /** If true, the command will not be forwarded by the linking module even if it comes via ENCAP.
+ * Can be used to forward commands before their effects.
*/
- void Disable(bool setting)
- {
- disabled = setting;
- }
+ bool force_manual_route;
+
+ Command(Module* me, const std::string& cmd, unsigned int minpara = 0, unsigned int maxpara = 0);
- /** Obtain this command's disable state.
- * @return true if the command is currently disabled
- * (disabled commands can be used only by operators)
+ /** Handle the command from a user.
+ * @param parameters The parameters for the command.
+ * @param user The user who issued the command.
+ * @return Return CMD_SUCCESS on success, or CMD_FAILURE on failure.
*/
- bool IsDisabled()
- {
- return disabled;
- }
+ virtual CmdResult Handle(User* user, const Params& parameters) = 0;
- /** @return true if the command works before registration.
+ /** Register this object in the CommandParser
*/
- bool WorksBeforeReg()
- {
- return works_before_reg;
- }
+ void RegisterService() CXX11_OVERRIDE;
- virtual ~Command();
+ /** Destructor
+ * Removes this command from the command parser
+ */
+ ~Command();
};
class CoreExport SplitCommand : public Command
{
public:
- SplitCommand(Module* me, const std::string &cmd, int minpara = 0, int maxpara = 0)
+ SplitCommand(Module* me, const std::string &cmd, unsigned int minpara = 0, unsigned int maxpara = 0)
: Command(me, cmd, minpara, maxpara) {}
- virtual CmdResult Handle(const std::vector<std::string>& parameters, User* user);
- virtual CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user);
- virtual CmdResult HandleRemote(const std::vector<std::string>& parameters, RemoteUser* user);
- virtual CmdResult HandleServer(const std::vector<std::string>& parameters, FakeUser* user);
+ CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE;
+ virtual CmdResult HandleLocal(LocalUser* user, const Params& parameters);
+ virtual CmdResult HandleRemote(RemoteUser* user, const Params& parameters);
+ virtual CmdResult HandleServer(FakeUser* user, const Params& parameters);
};
/** Shortcut macros for defining translation lists
translation.push_back(x5);translation.push_back(x6);translation.push_back(x7);
#define TRANSLATE8(x1,x2,x3,x4,x5,x6,x7,x8) translation.push_back(x1);translation.push_back(x2);translation.push_back(x3);translation.push_back(x4);\
translation.push_back(x5);translation.push_back(x6);translation.push_back(x7);translation.push_back(x8);
-
-#endif
projects / user / henk / code / inspircd.git / blobdiff