X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fconfigreader.h;h=28138edd65f537443cd31bbd2852c3cf85a3a216;hb=6d03943426dcce76ba66567a9b18425a5ebb4c0c;hp=b94687b43d4b40b3a1217e8c770f91e7ad7f6017;hpb=743c10e4ca5acd45e670b335a07b5bf3ab754ab6;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/configreader.h b/include/configreader.h index b94687b43..28138edd6 100644 --- a/include/configreader.h +++ b/include/configreader.h @@ -2,8 +2,8 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits * * This program is free but copyrighted software; see * the file COPYING for details. @@ -17,216 +17,111 @@ /* handy defines */ /** Determines if a channel op is exempt from given mode m, - * in config of server instance s. + * in config of server instance s. */ -#define CHANOPS_EXEMPT(s, m) (s->Config->ExemptChanOps[(unsigned char)m]) +#define CHANOPS_EXEMPT(m) (ServerInstance->Config->ExemptChanOps[(unsigned char)m]) #include #include #include #include #include "inspircd.h" -#include "globals.h" #include "modules.h" #include "socketengine.h" #include "socket.h" /* Required forward definitions */ class ServerConfig; +class ServerLimits; class InspIRCd; class BufferedSocket; -/** Types of data in the core config +/** A set of oper types */ -enum ConfigDataType -{ - DT_NOTHING = 0, /* No data */ - DT_INTEGER = 1, /* Integer */ - DT_CHARPTR = 2, /* Char pointer */ - DT_BOOLEAN = 3, /* Boolean */ - DT_HOSTNAME = 4, /* Hostname syntax */ - DT_NOSPACES = 5, /* No spaces */ - DT_IPADDRESS = 6, /* IP address (v4, v6) */ - DT_CHANNEL = 7, /* Channel name */ - DT_ALLOW_WILD = 64, /* Allow wildcards/CIDR in DT_IPADDRESS */ - DT_ALLOW_NEWLINE = 128, /* New line characters allowed in DT_CHARPTR */ - DT_BOOTONLY = 256 /* Can only be set on startup, not on rehash */ -}; +typedef std::map opertype_t; -/** Holds a config value, either string, integer or boolean. - * Callback functions receive one or more of these, either on - * their own as a reference, or in a reference to a deque of them. - * The callback function can then alter the values of the ValueItem - * classes to validate the settings. +/** Holds an oper class. */ -class ValueItem +struct operclass_data : public classbase { - /** Actual data */ - std::string v; - public: - /** Initialize with an int */ - ValueItem(int value); - /** Initialize with a bool */ - ValueItem(bool value); - /** Initialize with a char pointer */ - ValueItem(const char* value); - /** Change value to a char pointer */ - void Set(const char* val); - /** Change value to an int */ - void Set(int value); - /** Get value as an int */ - int GetInteger(); - /** Get value as a string */ - char* GetString(); - /** Get value as a bool */ - bool GetBool(); + /** Command list for the class + */ + std::string commandlist; + + /** Channel mode list for the class + */ + std::string cmodelist; + + /** User mode list for the class + */ + std::string umodelist; + + /** Priviledges given by this class + */ + std::string privs; }; -/** The base class of the container 'ValueContainer' - * used internally by the core to hold core values. +/** A Set of oper classes */ -class ValueContainerBase -{ - public: - /** Constructor */ - ValueContainerBase() { } - /** Destructor */ - virtual ~ValueContainerBase() { } -}; +typedef std::map operclass_t; -/** ValueContainer is used to contain pointers to different - * core values such as the server name, maximum number of - * clients etc. - * It is specialized to hold a data type, then pointed at - * a value in the ServerConfig class. When the value has been - * read and validated, the Set method is called to write the - * value safely in a type-safe manner. +/** Defines the server's length limits on various length-limited + * items such as topics, nicknames, channel names etc. */ -template class ValueContainer : public ValueContainerBase +class ServerLimits { - /** Contained item */ - T val; public: - - /** Initialize with nothing */ - ValueContainer() + /** Maximum nickname length */ + size_t NickMax; + /** Maximum channel length */ + size_t ChanMax; + /** Maximum number of modes per line */ + size_t MaxModes; + /** Maximum length of ident, not including ~ etc */ + size_t IdentMax; + /** Maximum length of a quit message */ + size_t MaxQuit; + /** Maximum topic length */ + size_t MaxTopic; + /** Maximum kick message length */ + size_t MaxKick; + /** Maximum GECOS (real name) length */ + size_t MaxGecos; + /** Maximum away message length */ + size_t MaxAway; + + /** Creating the class initialises it to the defaults + * as in 1.1's ./configure script. Reading other values + * from the config will change these values. + */ + ServerLimits() : NickMax(31), ChanMax(64), MaxModes(20), IdentMax(12), MaxQuit(255), MaxTopic(307), MaxKick(255), MaxGecos(128), MaxAway(200) { - val = NULL; } - /** Initialize with a value of type T */ - ValueContainer(T Val) - { - val = Val; - } - - /** Change value to type T of size s */ - void Set(T newval, size_t s) + /** Finalises the settings by adding one. This allows for them to be used as-is + * without a 'value+1' when using the std::string assignment methods etc. + */ + void Finalise() { - memcpy(val, newval, s); + NickMax++; + ChanMax++; + IdentMax++; + MaxQuit++; + MaxTopic++; + MaxKick++; + MaxGecos++; + MaxAway++; } }; -/** A specialization of ValueContainer to hold a pointer to a bool - */ -typedef ValueContainer ValueContainerBool; - -/** A specialization of ValueContainer to hold a pointer to - * an unsigned int - */ -typedef ValueContainer ValueContainerUInt; - -/** A specialization of ValueContainer to hold a pointer to - * a char array. - */ -typedef ValueContainer ValueContainerChar; - -/** A specialization of ValueContainer to hold a pointer to - * an int - */ -typedef ValueContainer ValueContainerInt; - -/** A set of ValueItems used by multi-value validator functions - */ -typedef std::deque ValueList; - -/** A callback for validating a single value - */ -typedef bool (*Validator)(ServerConfig* conf, const char*, const char*, ValueItem&); -/** A callback for validating multiple value entries - */ -typedef bool (*MultiValidator)(ServerConfig* conf, const char*, char**, ValueList&, int*); -/** A callback indicating the end of a group of entries - */ -typedef bool (*MultiNotify)(ServerConfig* conf, const char*); - -/** Holds a core configuration item and its callbacks - */ -struct InitialConfig -{ - /** Tag name */ - const char* tag; - /** Value name */ - const char* value; - /** Default, if not defined */ - const char* default_value; - /** Value containers */ - ValueContainerBase* val; - /** Data types */ - int datatype; - /** Validation function */ - Validator validation_function; -}; - -/** Holds a core configuration item and its callbacks - * where there may be more than one item - */ -struct MultiConfig -{ - /** Tag name */ - const char* tag; - /** One or more items within tag */ - const char* items[18]; - /** One or more defaults for items within tags */ - const char* items_default[18]; - /** One or more data types */ - int datatype[18]; - /** Initialization function */ - MultiNotify init_function; - /** Validation function */ - MultiValidator validation_function; - /** Completion function */ - MultiNotify finish_function; -}; - -/** A set of oper types - */ -typedef std::map opertype_t; - -struct operclass_data -{ - char* commandlist; - char* cmodelist; - char* umodelist; -}; - -/** A Set of oper classes - */ -typedef std::map operclass_t; - - /** This class holds the bulk of the runtime configuration for the ircd. * It allows for reading new config values, accessing configuration files, * and storage of the configuration data needed to run the ircd, such as * the servername, connect classes, /ADMIN data, MOTDs and filenames etc. */ -class CoreExport ServerConfig : public Extensible +class CoreExport ServerConfig : public classbase { private: - /** Creator/owner pointer - */ - InspIRCd* ServerInstance; - /** This variable holds the names of all * files included from the main one. This * is used to make sure that no files are @@ -234,56 +129,68 @@ class CoreExport ServerConfig : public Extensible */ std::vector include_stack; + /* classes removed by this rehash */ + std::vector removed_classes; + /** This private method processes one line of * configutation, appending errors to errorstream * and setting error if an error has occured. */ - bool ParseLine(ConfigDataHash &target, std::string &line, long &linenumber, std::ostringstream &errorstream); + bool ParseLine(const std::string &filename, std::string &line, long &linenumber, bool allowexeinc); /** Check that there is only one of each configuration item */ bool CheckOnce(const char* tag); - public: + void CrossCheckOperClassType(); + void CrossCheckConnectBlocks(ServerConfig* current); + public: /** Process an include executable directive */ - bool DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream); + bool DoPipe(const std::string &file); /** Process an include file directive */ - bool DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream); - - User* RehashUser; - - std::string RehashParameter; + bool DoInclude(const std::string &file, bool allowexeinc); - std::ostringstream errstr; + /** Error stream, contains error output from any failed configuration parsing. + */ + std::stringstream errstr; - ConfigDataHash newconfig; + /** True if this configuration is valid enough to run with */ + bool valid; + /** Set of included files. Do we use this any more? + */ std::map IncludedFiles; - std::map CompletedFiles; - - size_t TotalDownloaded; - size_t FileErrors; - /** Used to indicate who we announce invites to on a channel */ enum InviteAnnounceState { INVITE_ANNOUNCE_NONE, INVITE_ANNOUNCE_ALL, INVITE_ANNOUNCE_OPS, INVITE_ANNOUNCE_DYNAMIC }; - /** Pointer to function that validates dns server addresses (can be changed depending on platform) */ - Validator DNSServerValidator; - - InspIRCd* GetInstance(); - + /** Not used any more as it is named, can probably be removed or renamed. + */ int DoDownloads(); - + /** This holds all the information in the config file, * it's indexed by tag name to a vector of key/values. */ ConfigDataHash config_data; + /** Length limits, see definition of ServerLimits class + */ + ServerLimits Limits; + + /** Clones CIDR range for ipv4 (0-32) + * Defaults to 32 (checks clones on all IPs seperately) + */ + int c_ipv4_range; + + /** Clones CIDR range for ipv6 (0-128) + * Defaults to 128 (checks on all IPs seperately) + */ + int c_ipv6_range; + /** Max number of WhoWas entries per user. */ int WhoWasGroupSize; @@ -297,6 +204,11 @@ class CoreExport ServerConfig : public Extensible */ int WhoWasMaxKeep; + /** Both for set(g|u)id. + */ + char SetUser[MAXBUF]; + char SetGroup[MAXBUF]; + /** Holds the server name of the local server * as defined by the administrator. */ @@ -305,7 +217,7 @@ class CoreExport ServerConfig : public Extensible /** Notice to give to users when they are Xlined */ char MoronBanner[MAXBUF]; - + /* Holds the network name the local server * belongs to. This is an arbitary field defined * by the administrator. @@ -387,23 +299,36 @@ class CoreExport ServerConfig : public Extensible */ char DNSServer[MAXBUF]; + /** Pretend disabled commands don't exist. + */ + bool DisabledDontExist; + /** This variable contains a space-seperated list * of commands which are disabled by the * administrator of the server for non-opers. */ char DisabledCommands[MAXBUF]; + /** This variable identifies which usermodes have been diabled. + */ + + char DisabledUModes[64]; + + /** This variable identifies which chanmodes have been disabled. + */ + char DisabledCModes[64]; + /** The full path to the modules directory. * This is either set at compile time, or * overridden in the configuration file via * the tag. */ - char ModPath[1024]; + std::string ModPath; /** The full pathname to the executable, as * given in argv[0] when the program starts. */ - char MyExecutable[1024]; + std::string MyExecutable; /** The file handle of the logfile. If this * value is NULL, the log file is not open, @@ -419,7 +344,7 @@ class CoreExport ServerConfig : public Extensible * foreground. */ bool nofork; - + /** If this value if true then all log * messages will be output, regardless of * the level given in the config file. @@ -427,7 +352,7 @@ class CoreExport ServerConfig : public Extensible * option. */ bool forcedebug; - + /** If this is true then log output will be * written to the logfile. This is the default. * If you put -nolog on the commandline then @@ -438,6 +363,17 @@ class CoreExport ServerConfig : public Extensible */ bool writelog; + /** If set to true, then all opers on this server are + * shown with a generic 'is an IRC operator' line rather + * than the oper type. Oper types are still used internally. + */ + bool GenericOper; + + /** If this value is true, banned users (+b, not extbans) will not be able to change nick + * if banned on any channel, nor to message them. + */ + bool RestrictBannedUsers; + /** If this value is true, halfops have been * enabled in the configuration file. */ @@ -490,10 +426,6 @@ class CoreExport ServerConfig : public Extensible */ int debugging; - /** The loglevel in use by the IRC server - */ - int LogLevel; - /** How many seconds to wait before exiting * the program when /DIE is correctly issued. */ @@ -536,22 +468,12 @@ class CoreExport ServerConfig : public Extensible /** The full pathname and filename of the PID * file as defined in the configuration. */ - char PID[1024]; + std::string PID; /** The connect classes in use by the IRC server. */ ClassVector Classes; - /** A list of the classes for listening client ports - */ - std::vector ports; - - /** A list of ports claimed by IO Modules - */ - std::map IOHookModule; - - std::map SocketIOHookModule; - /** The 005 tokens of this server (ISUPPORT) * populated/repopulated upon loading or unloading * modules. @@ -566,7 +488,7 @@ class CoreExport ServerConfig : public Extensible * only to operators. */ char UserStats[MAXBUF]; - + /** The path and filename of the ircd.log file */ std::string logpath; @@ -652,11 +574,7 @@ class CoreExport ServerConfig : public Extensible /** Construct a new ServerConfig */ - ServerConfig(InspIRCd* Instance); - - /** Clears the include stack in preperation for a Read() call. - */ - void ClearStack(); + ServerConfig(); /** Get server ID as string with required leading zeroes */ @@ -674,205 +592,314 @@ class CoreExport ServerConfig : public Extensible * and initialize this class. All other methods * should be used only by the core. */ - void Read(bool bail, User* user); + void Read(); + + /** Apply configuration changes from the old configuration. + */ + void Apply(ServerConfig* old, const std::string &useruid); + void ApplyModules(User* user); /** Read a file into a file_cache object */ bool ReadFile(file_cache &F, const char* fname); - /** Report a configuration error given in errormessage. - * @param bail If this is set to true, the error is sent to the console, and the program exits - * @param user If this is set to a non-null value, and bail is false, the errors are spooled to - * this user as SNOTICEs. - * If the parameter is NULL, the messages are spooled to all opers. + /* Returns true if the given string starts with a windows drive letter */ - void ReportConfigError(const std::string &errormessage, bool bail, User* user); + bool StartsWithWindowsDriveLetter(const std::string &path); /** Load 'filename' into 'target', with the new config parser everything is parsed into * tag/key/value at load-time rather than at read-value time. */ - bool LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream); + bool LoadConf(FILE* &conf, const char* filename, bool allowexeinc); /** Load 'filename' into 'target', with the new config parser everything is parsed into * tag/key/value at load-time rather than at read-value time. */ - bool LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream); - - /* Both these return true if the value existed or false otherwise */ - + bool LoadConf(FILE* &conf, const std::string &filename, bool allowexeinc); + /** Writes 'length' chars into 'result' as a string */ - bool ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds = false); + bool ConfValue(const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds = false); + /** Writes 'length' chars into 'result' as a string */ - bool ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds = false); + bool ConfValue(const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds = false); /** Writes 'length' chars into 'result' as a string */ - bool ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds = false); + bool ConfValue(const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds = false); + /** Writes 'length' chars into 'result' as a string */ - bool ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds = false); - + bool ConfValue(const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds = false); + /** Tries to convert the value to an integer and write it to 'result' */ - bool ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result); + bool ConfValueInteger(const char* tag, const char* var, int index, int &result); + /** Tries to convert the value to an integer and write it to 'result' */ - bool ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result); + bool ConfValueInteger(const char* tag, const char* var, const char* default_value, int index, int &result); + /** Tries to convert the value to an integer and write it to 'result' */ - bool ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result); + bool ConfValueInteger(const std::string &tag, const std::string &var, int index, int &result); + /** Tries to convert the value to an integer and write it to 'result' */ - bool ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result); - + bool ConfValueInteger(const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result); + /** Returns true if the value exists and has a true value, false otherwise */ - bool ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index); + bool ConfValueBool(const char* tag, const char* var, int index); + /** Returns true if the value exists and has a true value, false otherwise */ - bool ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index); + bool ConfValueBool(const char* tag, const char* var, const char* default_value, int index); + /** Returns true if the value exists and has a true value, false otherwise */ - bool ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index); + bool ConfValueBool(const std::string &tag, const std::string &var, int index); + /** Returns true if the value exists and has a true value, false otherwise */ - bool ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index); - + bool ConfValueBool(const std::string &tag, const std::string &var, const std::string &default_value, int index); + /** Returns the number of occurences of tag in the config file */ - int ConfValueEnum(ConfigDataHash &target, const char* tag); + int ConfValueEnum(const char* tag); /** Returns the number of occurences of tag in the config file */ - int ConfValueEnum(ConfigDataHash &target, const std::string &tag); - + int ConfValueEnum(const std::string &tag); + /** Returns the numbers of vars inside the index'th 'tag in the config file */ - int ConfVarEnum(ConfigDataHash &target, const char* tag, int index); + int ConfVarEnum(const char* tag, int index); /** Returns the numbers of vars inside the index'th 'tag in the config file */ - int ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index); - - void ValidateHostname(const char* p, const std::string &tag, const std::string &val); + int ConfVarEnum(const std::string &tag, int index); - void ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild); - - void ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val); - - /** Get a pointer to the module which has hooked the given port. - * @parameter port Port number - * @return Returns a pointer to the hooking module, or NULL - */ - Module* GetIOHook(int port); - - /** Hook a module to a client port, so that it can receive notifications - * of low-level port activity. - * @param port The port number - * @param Module the module to hook to the port - * @return True if the hook was successful. - */ - bool AddIOHook(int port, Module* iomod); - - /** Delete a module hook from a client port. - * @param port The port to detatch from - * @return True if successful - */ - bool DelIOHook(int port); - - /** Get a pointer to the module which has hooked the given BufferedSocket class. - * @parameter port Port number - * @return Returns a pointer to the hooking module, or NULL - */ - Module* GetIOHook(BufferedSocket* is); - - /** Hook a module to an BufferedSocket class, so that it can receive notifications - * of low-level socket activity. - * @param iomod The module to hook to the socket - * @param is The BufferedSocket to attach to - * @return True if the hook was successful. - */ - bool AddIOHook(Module* iomod, BufferedSocket* is); - - /** Delete a module hook from an BufferedSocket. - * @param is The BufferedSocket to detatch from. - * @return True if the unhook was successful - */ - bool DelIOHook(BufferedSocket* is); + bool ApplyDisabledCommands(const char* data); /** Returns the fully qualified path to the inspircd directory * @return The full program directory */ std::string GetFullProgDir(); - /** Returns true if a directory is valid (within the modules directory). - * @param dirandfile The directory and filename to check - * @return True if the directory is valid - */ - static bool DirValid(const char* dirandfile); - /** Clean a filename, stripping the directories (and drives) from string. * @param name Directory to tidy * @return The cleaned filename */ - static char* CleanFilename(char* name); + static const char* CleanFilename(const char* name); /** Check if a file exists. * @param file The full path to a file * @return True if the file exists and is readable. */ static bool FileExists(const char* file); - + + /** If this value is true, invites will bypass more than just +i + */ + bool InvBypassModes; + }; -/** Initialize the disabled commands list - */ -CoreExport bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance); -/** Initialize the oper types +/** Types of data in the core config */ -bool InitTypes(ServerConfig* conf, const char* tag); +enum ConfigDataType +{ + DT_NOTHING = 0, /* No data */ + DT_INTEGER = 1, /* Integer */ + DT_CHARPTR = 2, /* Char pointer */ + DT_BOOLEAN = 3, /* Boolean */ + DT_HOSTNAME = 4, /* Hostname syntax */ + DT_NOSPACES = 5, /* No spaces */ + DT_IPADDRESS = 6, /* IP address (v4, v6) */ + DT_CHANNEL = 7, /* Channel name */ + DT_LIMIT = 8, /* size_t */ + DT_ALLOW_WILD = 64, /* Allow wildcards/CIDR in DT_IPADDRESS */ + DT_ALLOW_NEWLINE = 128 /* New line characters allowed in DT_CHARPTR */ +}; -/** Initialize the oper classes +/** The maximum number of values in a core configuration tag. Can be increased if needed. */ -bool InitClasses(ServerConfig* conf, const char* tag); +#define MAX_VALUES_PER_TAG 18 -/** Initialize an oper type +/** Holds a config value, either string, integer or boolean. + * Callback functions receive one or more of these, either on + * their own as a reference, or in a reference to a deque of them. + * The callback function can then alter the values of the ValueItem + * classes to validate the settings. */ -bool DoType(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types); +class ValueItem +{ + /** Actual data */ + std::string v; + public: + /** Initialize with an int */ + ValueItem(int value); + /** Initialize with a bool */ + ValueItem(bool value); + /** Initialize with a string */ + ValueItem(const char* value) : v(value) { } + /** Change value to a string */ + void Set(const std::string &val); + /** Change value to an int */ + void Set(int value); + /** Get value as an int */ + int GetInteger(); + /** Get value as a string */ + const char* GetString() const; + /** Get value as a string */ + inline const std::string& GetValue() const { return v; } + /** Get value as a bool */ + bool GetBool(); +}; -/** Initialize an oper class +/** The base class of the container 'ValueContainer' + * used internally by the core to hold core values. */ -bool DoClass(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types); +class ValueContainerBase +{ + public: + /** Constructor */ + ValueContainerBase() { } + /** Destructor */ + virtual ~ValueContainerBase() { } +}; -/** Finish initializing the oper types and classes +/** ValueContainer is used to contain pointers to different + * core values such as the server name, maximum number of + * clients etc. + * It is specialized to hold a data type, then pointed at + * a value in the ServerConfig class. When the value has been + * read and validated, the Set method is called to write the + * value safely in a type-safe manner. */ -bool DoneClassesAndTypes(ServerConfig* conf, const char* tag); +template class ValueContainer : public ValueContainerBase +{ + T ServerConfig::* const vptr; + public: + /** Initialize with a value of type T */ + ValueContainer(T ServerConfig::* const offset) : vptr(offset) + { + } + /** Change value to type T of size s */ + void Set(ServerConfig* conf, const T& value) + { + conf->*vptr = value; + } + + void Set(ServerConfig* conf, const ValueItem& item); +}; +template<> void ValueContainer::Set(ServerConfig* conf, ValueItem const& item); -/** Initialize x line + +class ValueContainerLimit : public ValueContainerBase +{ + size_t ServerLimits::* const vptr; + public: + /** Initialize with a value of type T */ + ValueContainerLimit(size_t ServerLimits::* const offset) : vptr(offset) + { + } + + /** Change value to type T of size s */ + void Set(ServerConfig* conf, const size_t& value) + { + conf->Limits.*vptr = value; + } +}; + +/** A specialization of ValueContainer to hold a pointer to a bool */ -bool InitXLine(ServerConfig* conf, const char* tag); - -/** Add a config-defined zline +typedef ValueContainer ValueContainerBool; + +/** A specialization of ValueContainer to hold a pointer to + * an unsigned int */ -bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types); +typedef ValueContainer ValueContainerUInt; -/** Add a config-defined qline +/** A specialization of ValueContainer to hold a pointer to + * a char array. */ -bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types); +typedef ValueContainer ValueContainerChar; -/** Add a config-defined kline +/** A specialization of ValueContainer to hold a pointer to + * a char array. */ -bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types); +typedef ValueContainer ValueContainerString; -/** Add a config-defined eline +/** A specialization of ValueContainer to hold a pointer to + * an int */ -bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types); +typedef ValueContainer ValueContainerInt; +/** A set of ValueItems used by multi-value validator functions + */ +typedef std::deque ValueList; +/** A callback for validating a single value + */ +typedef bool (*Validator)(ServerConfig* conf, const char*, const char*, ValueItem&); +/** A callback for validating multiple value entries + */ +typedef bool (*MultiValidator)(ServerConfig* conf, const char*, const char**, ValueList&, int*); +/** A callback indicating the end of a group of entries + */ +typedef bool (*MultiNotify)(ServerConfig* conf, const char*); +/** Holds a core configuration item and its callbacks + */ +struct InitialConfig +{ + /** Tag name */ + const char* tag; + /** Value name */ + const char* value; + /** Default, if not defined */ + const char* default_value; + /** Value containers */ + ValueContainerBase* val; + /** Data types */ + int datatype; + /** Validation function */ + Validator validation_function; +}; -#endif +/** Represents a deprecated configuration tag. + */ +struct Deprecated +{ + /** Tag name + */ + const char* tag; + /** Tag value + */ + const char* value; + /** Reason for deprecation + */ + const char* reason; +}; + +/** Holds a core configuration item and its callbacks + * where there may be more than one item + */ +struct MultiConfig +{ + /** Tag name */ + const char* tag; + /** One or more items within tag */ + const char* items[MAX_VALUES_PER_TAG]; + /** One or more defaults for items within tags */ + const char* items_default[MAX_VALUES_PER_TAG]; + /** One or more data types */ + int datatype[MAX_VALUES_PER_TAG]; + /** Validation function */ + MultiValidator validation_function; +}; +#endif