* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
* This program is free but copyrighted software; see
- * the file COPYING for details.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
// include the common header files
-#include <typeinfo>
-#include <iostream>
#include <string>
#include <deque>
-#include <sstream>
#include <vector>
#include "users.h"
#include "channels.h"
-const int APPLY_GLINES = 1;
-const int APPLY_KLINES = 2;
-const int APPLY_QLINES = 4;
-const int APPLY_ZLINES = 8;
-const int APPLY_ALL = APPLY_GLINES | APPLY_KLINES | APPLY_QLINES | APPLY_ZLINES;
+const int APPLY_GLINES = 1;
+const int APPLY_KLINES = 2;
+const int APPLY_QLINES = 4;
+const int APPLY_ZLINES = 8;
+const int APPLY_PERM_ONLY = 16;
+const int APPLY_ALL = APPLY_GLINES | APPLY_KLINES | APPLY_QLINES | APPLY_ZLINES;
/** XLine is the base class for ban lines such as G lines and K lines.
*/
-class XLine : public classbase
+class CoreExport XLine : public classbase
{
- public:
+ protected:
+
+ InspIRCd* ServerInstance;
+ void DefaultApply(User* u, char line);
+
+ public:
+
+ /** Create an XLine.
+ * @param s_time The set time
+ * @param d The duration of the xline
+ * @param src The sender of the xline
+ * @param re The reason of the xline
+ */
+ XLine(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char t)
+ : ServerInstance(Instance), set_time(s_time), duration(d), type(t)
+ {
+ source = strdup(src);
+ reason = strdup(re);
+ expiry = set_time + duration;
+ }
+
+ /** Destructor
+ */
+ virtual ~XLine()
+ {
+ free(reason);
+ free(source);
+ }
+
+ /** Returns true whether or not the given user is covered by this line.
+ */
+ virtual bool Matches(User *u) = 0;
+
+ /** Returns true wether or not the given string exactly matches the gline
+ * (no wildcard use in this method) -- used for removal of a line
+ */
+ virtual bool MatchesLiteral(const std::string &str) = 0;
+
+ virtual bool Matches(const std::string &str) = 0;
+
+ virtual void Apply(User* u);
+
+ virtual void Unset() { }
+
+ virtual void DisplayExpiry() = 0;
+
+ virtual const char* Displayable() = 0;
+
+ virtual void OnAdd() { }
/** The time the line was added.
*/
/** Source of the ban. This can be a servername or an oper nickname
*/
- char source[256];
+ char* source;
/** Reason for the ban
*/
- char reason[MAXBUF];
-
- /** Number of times the core matches the ban, for statistics
+ char* reason;
+
+ /** Expiry time
*/
- long n_matches;
-
+ time_t expiry;
+
+ /** Q, K, etc. Don't change this. Constructors set it.
+ */
+ const char type;
};
/** KLine class
*/
-class KLine : public XLine
+class CoreExport KLine : public XLine
{
public:
- /** Hostmask (ident@host) to match against
- * May contain wildcards.
+ /** Create a K-Line.
+ * @param s_time The set time
+ * @param d The duration of the xline
+ * @param src The sender of the xline
+ * @param re The reason of the xline
+ * @param ident Ident to match
+ * @param host Host to match
+ */
+ KLine(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char* ident, const char* host) : XLine(Instance, s_time, d, src, re, 'K')
+ {
+ identmask = strdup(ident);
+ hostmask = strdup(host);
+ matchtext = this->identmask;
+ matchtext.append("@").append(this->hostmask);
+ }
+
+ /** Destructor
+ */
+ ~KLine()
+ {
+ free(identmask);
+ free(hostmask);
+ }
+
+ virtual bool Matches(User *u);
+
+ virtual bool Matches(const std::string &str);
+
+ virtual bool MatchesLiteral(const std::string &str);
+
+ virtual void Apply(User* u);
+
+ virtual void DisplayExpiry();
+
+ virtual const char* Displayable();
+
+ /** Ident mask
*/
- char hostmask[200];
+ char* identmask;
+ /** Host mask
+ */
+ char* hostmask;
+
+ std::string matchtext;
};
/** GLine class
*/
-class GLine : public XLine
+class CoreExport GLine : public XLine
{
public:
- /** Hostmask (ident@host) to match against
- * May contain wildcards.
+ /** Create a G-Line.
+ * @param s_time The set time
+ * @param d The duration of the xline
+ * @param src The sender of the xline
+ * @param re The reason of the xline
+ * @param ident Ident to match
+ * @param host Host to match
*/
- char hostmask[200];
+ GLine(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char* ident, const char* host) : XLine(Instance, s_time, d, src, re, 'G')
+ {
+ identmask = strdup(ident);
+ hostmask = strdup(host);
+ matchtext = this->identmask;
+ matchtext.append("@").append(this->hostmask);
+ }
+
+ /** Destructor
+ */
+ ~GLine()
+ {
+ free(identmask);
+ free(hostmask);
+ }
+
+ virtual bool Matches(User *u);
+
+ virtual bool Matches(const std::string &str);
+
+ virtual bool MatchesLiteral(const std::string &str);
+
+ virtual void Apply(User* u);
+
+ virtual void DisplayExpiry();
+
+ virtual const char* Displayable();
+
+ /** Ident mask
+ */
+ char* identmask;
+ /** Host mask
+ */
+ char* hostmask;
+
+ std::string matchtext;
};
-class ELine : public XLine
+/** ELine class
+ */
+class CoreExport ELine : public XLine
{
public:
- /** Hostmask (ident@host) to match against
- * May contain wildcards.
- */
- char hostmask[200];
+ /** Create an E-Line.
+ * @param s_time The set time
+ * @param d The duration of the xline
+ * @param src The sender of the xline
+ * @param re The reason of the xline
+ * @param ident Ident to match
+ * @param host Host to match
+ */
+ ELine(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char* ident, const char* host) : XLine(Instance, s_time, d, src, re, 'E')
+ {
+ identmask = strdup(ident);
+ hostmask = strdup(host);
+ matchtext = this->identmask;
+ matchtext.append("@").append(this->hostmask);
+ }
+
+ ~ELine()
+ {
+ free(identmask);
+ free(hostmask);
+ }
+
+ virtual bool Matches(User *u);
+
+ virtual bool Matches(const std::string &str);
+
+ virtual bool MatchesLiteral(const std::string &str);
+
+ virtual void Unset();
+
+ virtual void DisplayExpiry();
+
+ virtual void OnAdd();
+
+ virtual const char* Displayable();
+
+ /** Ident mask
+ */
+ char* identmask;
+ /** Host mask
+ */
+ char* hostmask;
+
+ std::string matchtext;
};
/** ZLine class
*/
-class ZLine : public XLine
+class CoreExport ZLine : public XLine
{
public:
- /** IP Address (xx.yy.zz.aa) to match against
- * May contain wildcards.
+ /** Create a Z-Line.
+ * @param s_time The set time
+ * @param d The duration of the xline
+ * @param src The sender of the xline
+ * @param re The reason of the xline
+ * @param ip IP to match
*/
- char ipaddr[40];
- /** Set if this is a global Z:line
- * (e.g. it came from another server)
+ ZLine(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char* ip) : XLine(Instance, s_time, d, src, re, 'Z')
+ {
+ ipaddr = strdup(ip);
+ }
+
+ /** Destructor
+ */
+ ~ZLine()
+ {
+ free(ipaddr);
+ }
+
+ virtual bool Matches(User *u);
+
+ virtual bool Matches(const std::string &str);
+
+ virtual bool MatchesLiteral(const std::string &str);
+
+ virtual void Apply(User* u);
+
+ virtual void DisplayExpiry();
+
+ virtual const char* Displayable();
+
+ /** IP mask
*/
- bool is_global;
+ char* ipaddr;
};
/** QLine class
*/
-class QLine : public XLine
+class CoreExport QLine : public XLine
{
public:
- /** Nickname to match against.
- * May contain wildcards.
+ /** Create a G-Line.
+ * @param s_time The set time
+ * @param d The duration of the xline
+ * @param src The sender of the xline
+ * @param re The reason of the xline
+ * @param nickname Nickname to match
*/
- char nick[64];
- /** Set if this is a global Z:line
- * (e.g. it came from another server)
+ QLine(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char* nickname) : XLine(Instance, s_time, d, src, re, 'Q')
+ {
+ nick = strdup(nickname);
+ }
+
+ /** Destructor
*/
- bool is_global;
+ ~QLine()
+ {
+ free(nick);
+
+ }
+ virtual bool Matches(User *u);
+
+ virtual bool Matches(const std::string &str);
+
+ virtual bool MatchesLiteral(const std::string &str);
+
+ virtual void Apply(User* u);
+
+ virtual void DisplayExpiry();
+
+ virtual const char* Displayable();
+
+ /** Nickname mask
+ */
+ char* nick;
};
-bool InitXLine(const char* tag);
-bool DoneXLine(const char* tag);
-
-bool DoZLine(const char* tag, char** entries, void** values, int* types);
-bool DoQLine(const char* tag, char** entries, void** values, int* types);
-bool DoKLine(const char* tag, char** entries, void** values, int* types);
-bool DoELine(const char* tag, char** entries, void** values, int* types);
-
-bool add_gline(long duration, const char* source, const char* reason, const char* hostmask);
-bool add_qline(long duration, const char* source, const char* reason, const char* nickname);
-bool add_zline(long duration, const char* source, const char* reason, const char* ipaddr);
-bool add_kline(long duration, const char* source, const char* reason, const char* hostmask);
-bool add_eline(long duration, const char* source, const char* reason, const char* hostmask);
-
-bool del_gline(const char* hostmask);
-bool del_qline(const char* nickname);
-bool del_zline(const char* ipaddr);
-bool del_kline(const char* hostmask);
-bool del_eline(const char* hostmask);
-
-char* matches_qline(const char* nick);
-char* matches_gline(const char* host);
-char* matches_zline(const char* ipaddr);
-char* matches_kline(const char* host);
-char* matches_exception(const char* host);
-
-void expire_lines();
-void apply_lines(const int What);
-
-void stats_k(userrec* user);
-void stats_g(userrec* user);
-void stats_q(userrec* user);
-void stats_z(userrec* user);
-void stats_e(userrec* user);
-
-void gline_set_creation_time(char* host, time_t create_time);
-void qline_set_creation_time(char* nick, time_t create_time);
-void zline_set_creation_time(char* ip, time_t create_time);
-void eline_set_creation_time(char* host, time_t create_time);
+/** Contains an ident and host split into two strings
+ */
+typedef std::pair<std::string, std::string> IdentHostPair;
+
+
+class CoreExport XLineFactory
+{
+ protected:
+
+ InspIRCd* ServerInstance;
+ const char type;
+
+ public:
+
+ XLineFactory(InspIRCd* Instance, const char t) : ServerInstance(Instance), type(t) { }
-bool zline_make_global(const char* ipaddr);
-bool qline_make_global(const char* nickname);
+ virtual const char GetType() { return type; }
+
+ virtual XLine* Generate(time_t set_time, long duration, const char* source, const char* reason, const char* xline_specific_mask) = 0;
+
+ virtual ~XLineFactory() { }
+};
+
+/* Required forward declarations
+ */
+class ServerConfig;
+class InspIRCd;
+
+class GLineFactory;
+class ELineFactory;
+class QLineFactory;
+class ZLineFactory;
+class KLineFactory;
+
+/** XLineManager is a class used to manage glines, klines, elines, zlines and qlines.
+ */
+class CoreExport XLineManager
+{
+ protected:
+ /** The owner/creator of this class
+ */
+ InspIRCd* ServerInstance;
+
+ /** This functor is used by the std::sort() function to keep all lines in order
+ */
+ static bool XSortComparison (const XLine *one, const XLine *two);
+
+ /** Used to hold XLines which have not yet been applied.
+ */
+ std::vector<XLine *> pending_lines;
+
+ std::vector<XLine *> active_lines;
+
+ std::map<char, XLineFactory*> line_factory;
+
+ GLineFactory* GFact;
+ ELineFactory* EFact;
+ KLineFactory* KFact;
+ QLineFactory* QFact;
+ ZLineFactory* ZFact;
+
+ unsigned int PermLines;
+
+ public:
+
+ std::map<char, std::map<std::string, XLine *> > lookup_lines;
+
+ /** Constructor
+ * @param Instance A pointer to the creator object
+ */
+ XLineManager(InspIRCd* Instance);
+
+ ~XLineManager();
+
+ /** Split an ident and host into two seperate strings.
+ * This allows for faster matching.
+ */
+ IdentHostPair IdentSplit(const std::string &ident_and_host);
+
+ /** Checks what users match a given list of ELines and sets their ban exempt flag accordingly.
+ * @param ELines List of E:Lines to check.
+ */
+ void CheckELines(std::map<std::string, XLine *> &ELines);
+
+ /** Add a new GLine
+ * @param line The line to be added
+ * @param user The user adding the line or NULL for the local server
+ * @return True if the line was added successfully
+ */
+ bool AddLine(XLine* line, User* user);
+
+ /** Delete a GLine
+ * @param hostmask The xline-specific string identifying the line, e.g. "*@foo"
+ * @param type The type of xline
+ * @param user The user removing the line or NULL if its the local server
+ * @param simulate If this is true, don't actually remove the line, just return
+ * @return True if the line was deleted successfully
+ */
+ bool DelLine(const char* hostmask, char type, User* user, bool simulate = false);
+
+ /** Registers an xline factory.
+ * An xline factory is a class which when given a particular xline type,
+ * will generate a new XLine specialized to that type. For example if you
+ * pass the XLineFactory that handles glines some data it will return a
+ * pointer to a GLine, polymorphically represented as XLine. This is used where
+ * you do not know the full details of the item you wish to create, e.g. in a
+ * server protocol module like m_spanningtree, when you receive xlines from other
+ * servers.
+ */
+ bool RegisterFactory(XLineFactory* xlf);
+
+ /** Unregisters an xline factory
+ */
+ bool UnregisterFactory(XLineFactory* xlf);
+
+ /** Get the XLineFactory for a specific type.
+ * Returns NULL if there is no known handler for this xline type
+ */
+ XLineFactory* GetFactory(const char type);
+
+ /** Check if a nickname matches a QLine
+ * @return nick The nick to check against
+ * @return The reason for the line if there is a match, or NULL if there is no match
+ */
+ QLine* matches_qline(const char* nick);
+
+ /** Check if a hostname matches a GLine
+ * @param user The user to check against
+ * @return The reason for the line if there is a match, or NULL if there is no match
+ */
+ GLine* matches_gline(User* user);
+
+ /** Check if a user's IP matches a ZLine
+ * @param user The user to check against
+ * @return The reason for the line if there is a match, or NULL if there is no match
+ */
+ ZLine* matches_zline(User *user);
+
+ /** Check if a hostname matches a KLine
+ * @param user The user to check against
+ * @return The reason for the line if there is a match, or NULL if there is no match
+ */
+ KLine* matches_kline(User* user);
+
+ /** Check if a hostname matches a ELine
+ * @param user The user to check against
+ * @return The reason for the line if there is a match, or NULL if there is no match
+ */
+ ELine* matches_exception(User* user);
+
+ /** Expire any lines that should be expired.
+ */
+ void expire_lines();
+
+ /** Apply any new lines that are pending to be applied
+ */
+ void ApplyLines();
+
+ /** Handle /STATS for a given type.
+ * @param numeric The numeric to give to each result line
+ * @param user The username making the query
+ * @param results The string_list to receive the results
+ */
+ void InvokeStats(const char type, int numeric, User* user, string_list &results);
+
+ /** Handle /STATS E
+ * @param user The username making the query
+ * @param results The string_list to receive the results
+ */
+ void stats_e(User* user, string_list &results);
+
+ /** Change creation time of a GLine
+ * @param host The hostname to change
+ * @param create_Time The new creation time
+ */
+ void gline_set_creation_time(const char* host, time_t create_time);
+
+ /** Change creation time of a QLine
+ * @param nick The nickmask to change
+ * @param create_Time The new creation time
+ */
+ void qline_set_creation_time(const char* nick, time_t create_time);
+
+ /** Change creation time of a ZLine
+ * @param ip The ipmask to change
+ * @param create_Time The new creation time
+ */
+ void zline_set_creation_time(const char* ip, time_t create_time);
+
+ /** Change creation time of a ELine
+ * @param host The hostname to change
+ * @param create_Time The new creation time
+ */
+ void eline_set_creation_time(const char* host, time_t create_time);
+};
+
+class CoreExport GLineFactory : public XLineFactory
+{
+ public:
+ GLineFactory(InspIRCd* Instance) : XLineFactory(Instance, 'G') { }
+
+ XLine* Generate(time_t set_time, long duration, const char* source, const char* reason, const char* xline_specific_mask)
+ {
+ IdentHostPair ih = ServerInstance->XLines->IdentSplit(xline_specific_mask);
+ return new GLine(ServerInstance, set_time, duration, source, reason, ih.first.c_str(), ih.second.c_str());
+ }
+};
+
+class CoreExport ELineFactory : public XLineFactory
+{
+ public:
+ ELineFactory(InspIRCd* Instance) : XLineFactory(Instance, 'E') { }
+
+ XLine* Generate(time_t set_time, long duration, const char* source, const char* reason, const char* xline_specific_mask)
+ {
+ IdentHostPair ih = ServerInstance->XLines->IdentSplit(xline_specific_mask);
+ return new ELine(ServerInstance, set_time, duration, source, reason, ih.first.c_str(), ih.second.c_str());
+ }
+};
+
+class CoreExport KLineFactory : public XLineFactory
+{
+ public:
+ KLineFactory(InspIRCd* Instance) : XLineFactory(Instance, 'K') { }
+
+ XLine* Generate(time_t set_time, long duration, const char* source, const char* reason, const char* xline_specific_mask)
+ {
+ IdentHostPair ih = ServerInstance->XLines->IdentSplit(xline_specific_mask);
+ return new KLine(ServerInstance, set_time, duration, source, reason, ih.first.c_str(), ih.second.c_str());
+ }
+};
+
+class CoreExport QLineFactory : public XLineFactory
+{
+ public:
+ QLineFactory(InspIRCd* Instance) : XLineFactory(Instance, 'Q') { }
+
+ XLine* Generate(time_t set_time, long duration, const char* source, const char* reason, const char* xline_specific_mask)
+ {
+ return new QLine(ServerInstance, set_time, duration, source, reason, xline_specific_mask);
+ }
+};
+
+class CoreExport ZLineFactory : public XLineFactory
+{
+ public:
+ ZLineFactory(InspIRCd* Instance) : XLineFactory(Instance, 'Z') { }
+
+ XLine* Generate(time_t set_time, long duration, const char* source, const char* reason, const char* xline_specific_mask)
+ {
+ return new ZLine(ServerInstance, set_time, duration, source, reason, xline_specific_mask);
+ }
+};
#endif
projects / user / henk / code / inspircd.git / blobdiff