* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
+ * InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
*
- * Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
- * the file COPYING for details.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
-using namespace std;
+/* $Core */
#include "inspircd.h"
#include "hashcomp.h"
-#include <ext/hash_map>
-#define nspace __gnu_cxx
+#include "hash_map.h"
/******************************************************
*
* Scandanavian Comparisons: The characters [, ], \ will
* be considered the lowercase of {, } and |.
*
- * This file also contains hashing methods for hashing
- * insp_inaddr structs, we use this if we want to cache IP
- * addresses.
- *
******************************************************/
-using namespace std;
-using namespace irc::sockets;
-
/* convert a string to lowercase. Note following special circumstances
* taken from RFC 1459. Many "official" server branches still hold to this
* rule so i will too;
if (n)
{
for (char* t = n; *t; t++)
- *t = lowermap[(unsigned char)*t];
+ *t = rfc_case_insensitive_map[(unsigned char)*t];
}
}
-size_t nspace::hash<insp_inaddr>::operator()(const insp_inaddr &a) const
-{
- size_t q;
- memcpy(&q,&a,sizeof(size_t));
- return q;
-}
-
-size_t nspace::hash<string>::operator()(const string &s) const
+#ifndef WIN32
+ #ifdef HASHMAP_DEPRECATED
+ size_t nspace::insensitive::operator()(const std::string &s) const
+ #else
+ size_t nspace::hash<std::string>::operator()(const std::string &s) const
+ #endif
+#else
+ size_t nspace::hash_compare<std::string, std::less<std::string> >::operator()(const std::string &s) const
+#endif
{
/* XXX: NO DATA COPIES! :)
* The hash function here is practically
* a copy of the one in STL's hash_fun.h,
- * only with *x replaced with lowermap[*x].
+ * only with *x replaced with rfc_case_insensitive_map[*x].
* This avoids a copy to use hash<const char*>
*/
register size_t t = 0;
- for (std::string::const_iterator x = s.begin(); x != s.end(); x++) /* ++x not x++, so we don't hash the \0 */
- t = 5 * t + lowermap[(unsigned char)*x];
- return size_t(t);
+ for (std::string::const_iterator x = s.begin(); x != s.end(); ++x) /* ++x not x++, as its faster */
+ t = 5 * t + rfc_case_insensitive_map[(unsigned char)*x];
+ return t;
}
-bool irc::StrHashComp::operator()(const std::string& s1, const std::string& s2) const
+
+#ifndef WIN32
+size_t nspace::hash<irc::string>::operator()(const irc::string &s) const
+#else
+size_t nspace::hash_compare<irc::string, std::less<irc::string> >::operator()(const irc::string &s) const
+#endif
{
- unsigned char* n1 = (unsigned char*)s1.c_str();
- unsigned char* n2 = (unsigned char*)s2.c_str();
- for (; *n1 && *n2; n1++, n2++)
- if (lowermap[*n1] != lowermap[*n2])
- return false;
- return (lowermap[*n1] == lowermap[*n2]);
+ register size_t t = 0;
+ for (irc::string::const_iterator x = s.begin(); x != s.end(); ++x) /* ++x not x++, as its faster */
+ t = 5 * t + rfc_case_insensitive_map[(unsigned char)*x];
+ return t;
}
-bool irc::InAddr_HashComp::operator()(const insp_inaddr &s1, const insp_inaddr &s2) const
+bool irc::StrHashComp::operator()(const std::string& s1, const std::string& s2) const
{
-#ifdef IPV6
- for (int n = 0; n < 16; n++)
- if (s2.s6_addr[n] != s1.s6_addr[n])
+ const unsigned char* n1 = (const unsigned char*)s1.c_str();
+ const unsigned char* n2 = (const unsigned char*)s2.c_str();
+ for (; *n1 && *n2; n1++, n2++)
+ if (rfc_case_insensitive_map[*n1] != rfc_case_insensitive_map[*n2])
return false;
- return true;
-#else
- return (s1.s_addr == s1.s_addr);
-#endif
+ return (rfc_case_insensitive_map[*n1] == rfc_case_insensitive_map[*n2]);
}
/******************************************************
* std::string which is not only case-insensitive but
* can also do scandanavian comparisons, e.g. { = [, etc.
*
- * This class depends on the const array 'lowermap'.
+ * This class depends on the const array 'rfc_case_insensitive_map'.
*
******************************************************/
bool irc::irc_char_traits::eq(char c1st, char c2nd)
{
- return lowermap[(unsigned char)c1st] == lowermap[(unsigned char)c2nd];
+ return rfc_case_insensitive_map[(unsigned char)c1st] == rfc_case_insensitive_map[(unsigned char)c2nd];
}
bool irc::irc_char_traits::ne(char c1st, char c2nd)
{
- return lowermap[(unsigned char)c1st] != lowermap[(unsigned char)c2nd];
+ return rfc_case_insensitive_map[(unsigned char)c1st] != rfc_case_insensitive_map[(unsigned char)c2nd];
}
bool irc::irc_char_traits::lt(char c1st, char c2nd)
{
- return lowermap[(unsigned char)c1st] < lowermap[(unsigned char)c2nd];
+ return rfc_case_insensitive_map[(unsigned char)c1st] < rfc_case_insensitive_map[(unsigned char)c2nd];
}
int irc::irc_char_traits::compare(const char* str1, const char* str2, size_t n)
{
for(unsigned int i = 0; i < n; i++)
{
- if(lowermap[(unsigned char)*str1] > lowermap[(unsigned char)*str2])
- return 1;
+ if(rfc_case_insensitive_map[(unsigned char)*str1] > rfc_case_insensitive_map[(unsigned char)*str2])
+ return 1;
- if(lowermap[(unsigned char)*str1] < lowermap[(unsigned char)*str2])
- return -1;
+ if(rfc_case_insensitive_map[(unsigned char)*str1] < rfc_case_insensitive_map[(unsigned char)*str2])
+ return -1;
if(*str1 == 0 || *str2 == 0)
- return 0;
+ return 0;
- str1++;
+ str1++;
str2++;
}
return 0;
}
-std::string operator+ (std::string& leftval, irc::string& rightval)
-{
- return leftval + std::string(rightval.c_str());
-}
-
-irc::string operator+ (irc::string& leftval, std::string& rightval)
-{
- return leftval + irc::string(rightval.c_str());
-}
-
-bool operator== (std::string& leftval, irc::string& rightval)
-{
- return (leftval == std::string(rightval.c_str()));
-}
-
-bool operator== (irc::string& leftval, std::string& rightval)
-{
- return (rightval == std::string(leftval.c_str()));
-}
-
const char* irc::irc_char_traits::find(const char* s1, int n, char c)
{
- while(n-- > 0 && lowermap[(unsigned char)*s1] != lowermap[(unsigned char)c])
+ while(n-- > 0 && rfc_case_insensitive_map[(unsigned char)*s1] != rfc_case_insensitive_map[(unsigned char)c])
s1++;
return s1;
}
-/* See hashcomp.h if you care about these... */
-std::ostream& operator<<(std::ostream &os, const irc::string &str)
-{
- return os << str.c_str();
-}
-
-std::istream& operator>>(std::istream &is, irc::string &str)
-{
- std::string tmp;
- is >> tmp;
- str = tmp.c_str();
- return is;
-}
-
irc::tokenstream::tokenstream(const std::string &source) : tokens(source), last_pushed(false)
{
/* Record starting position and current position */
{
}
-const std::string irc::tokenstream::GetToken()
+bool irc::tokenstream::GetToken(std::string &token)
{
std::string::iterator lsp = last_starting_position;
while (n != tokens.end())
{
+ /** Skip multi space, converting " " into " "
+ */
+ while ((n+1 != tokens.end()) && (*n == ' ') && (*(n+1) == ' '))
+ n++;
+
if ((last_pushed) && (*n == ':'))
{
/* If we find a token thats not the first and starts with :,
*/
std::string::iterator curr = ++n;
n = tokens.end();
- return std::string(curr, tokens.end());
+ token = std::string(curr, tokens.end());
+ return true;
}
last_pushed = false;
while ((strip.length()) && (strip.find_last_of(' ') == strip.length() - 1))
strip.erase(strip.end() - 1);
- return strip;
+ token = strip;
+ return !token.empty();
}
n++;
}
- return "";
+ token.clear();
+ return false;
+}
+
+bool irc::tokenstream::GetToken(irc::string &token)
+{
+ std::string stdstring;
+ bool returnval = GetToken(stdstring);
+ token = assign(stdstring);
+ return returnval;
+}
+
+bool irc::tokenstream::GetToken(int &token)
+{
+ std::string tok;
+ bool returnval = GetToken(tok);
+ token = ConvToInt(tok);
+ return returnval;
+}
+
+bool irc::tokenstream::GetToken(long &token)
+{
+ std::string tok;
+ bool returnval = GetToken(tok);
+ token = ConvToInt(tok);
+ return returnval;
}
irc::sepstream::sepstream(const std::string &source, char seperator) : tokens(source), sep(seperator)
n = tokens.begin();
}
-const std::string irc::sepstream::GetToken()
+bool irc::sepstream::GetToken(std::string &token)
{
std::string::iterator lsp = last_starting_position;
if ((*n == sep) || (n+1 == tokens.end()))
{
last_starting_position = n+1;
- std::string strip = std::string(lsp, n+1 == tokens.end() ? n+1 : n++);
+ token = std::string(lsp, n+1 == tokens.end() ? n+1 : n++);
- while ((strip.length()) && (strip.find_last_of(sep) == strip.length() - 1))
- strip.erase(strip.end() - 1);
+ while ((token.length()) && (token.find_last_of(sep) == token.length() - 1))
+ token.erase(token.end() - 1);
+
+ if (token.empty())
+ n++;
- return strip;
+ return n == tokens.end() ? false : true;
}
n++;
}
- return "";
+ token = "";
+ return false;
+}
+
+const std::string irc::sepstream::GetRemaining()
+{
+ return std::string(n, tokens.end());
+}
+
+bool irc::sepstream::StreamEnd()
+{
+ return ((n + 1) == tokens.end());
}
irc::sepstream::~sepstream()
if (!rawsz)
return "";
- char buf[rawsz*2+1];
- size_t i;
+ /* EWW! This used to be using sprintf, which is WAY inefficient. -Special */
+
+ const char *hex = "0123456789abcdef";
+ static char hexbuf[MAXBUF];
- for (i = 0; i < rawsz; i++)
+ size_t i, j;
+ for (i = 0, j = 0; j < rawsz; ++j)
{
- sprintf (&(buf[i*2]), "%02x", raw[i]);
+ hexbuf[i++] = hex[raw[j] / 16];
+ hexbuf[i++] = hex[raw[j] % 16];
}
- buf[i*2] = 0;
+ hexbuf[i] = 0;
- return buf;
+ return hexbuf;
}
-const char* irc::Spacify(char* n)
+CoreExport const char* irc::Spacify(const char* n)
{
static char x[MAXBUF];
strlcpy(x,n,MAXBUF);
}
-irc::modestacker::modestacker(bool add) : adding(add)
+irc::modestacker::modestacker(InspIRCd* Instance, bool add) : ServerInstance(Instance), adding(add)
{
sequence.clear();
sequence.push_back("");
this->Push('-',"");
}
-int irc::modestacker::GetStackedLine(std::deque<std::string> &result)
+int irc::modestacker::GetStackedLine(std::deque<std::string> &result, int max_line_size)
{
+ if (sequence.empty())
+ {
+ result.clear();
+ return 0;
+ }
+
int n = 0;
+ int size = 1; /* Account for initial +/- char */
+ int nextsize = 0;
result.clear();
result.push_back(adding ? "+" : "-");
- while (!sequence[0].empty() && (sequence.size() > 1) && (result.size() < MAXMODES+1))
+ if (sequence.size() > 1)
+ nextsize = sequence[1].length() + 2;
+
+ while (!sequence[0].empty() && (sequence.size() > 1) && (result.size() < ServerInstance->Config->Limits.MaxModes) && ((size + nextsize) < max_line_size))
{
result[0] += *(sequence[0].begin());
if (!sequence[1].empty())
+ {
result.push_back(sequence[1]);
+ size += nextsize; /* Account for mode character and whitespace */
+ }
sequence[0].erase(sequence[0].begin());
sequence.erase(sequence.begin() + 1);
+
+ if (sequence.size() > 1)
+ nextsize = sequence[1].length() + 2;
+
n++;
}
return n;
}
+
+irc::stringjoiner::stringjoiner(const std::string &seperator, const std::vector<std::string> &sequence, int begin, int end)
+{
+ if (end < begin)
+ throw "stringjoiner logic error, this causes problems.";
+
+ for (int v = begin; v < end; v++)
+ joined.append(sequence[v]).append(seperator);
+ joined.append(sequence[end]);
+}
+
+irc::stringjoiner::stringjoiner(const std::string &seperator, const std::deque<std::string> &sequence, int begin, int end)
+{
+ if (end < begin)
+ throw "stringjoiner logic error, this causes problems.";
+
+ for (int v = begin; v < end; v++)
+ joined.append(sequence[v]).append(seperator);
+ joined.append(sequence[end]);
+}
+
+irc::stringjoiner::stringjoiner(const std::string &seperator, const char* const* sequence, int begin, int end)
+{
+ if (end < begin)
+ throw "stringjoiner logic error, this causes problems.";
+
+ for (int v = begin; v < end; v++)
+ joined.append(sequence[v]).append(seperator);
+ joined.append(sequence[end]);
+}
+
+std::string& irc::stringjoiner::GetJoined()
+{
+ return joined;
+}
+
+irc::portparser::portparser(const std::string &source, bool allow_overlapped) : in_range(0), range_begin(0), range_end(0), overlapped(allow_overlapped)
+{
+ sep = new irc::commasepstream(source);
+ overlap_set.clear();
+}
+
+irc::portparser::~portparser()
+{
+ delete sep;
+}
+
+bool irc::portparser::Overlaps(long val)
+{
+ if (!overlapped)
+ return false;
+
+ if (overlap_set.find(val) == overlap_set.end())
+ {
+ overlap_set[val] = true;
+ return false;
+ }
+ else
+ return true;
+}
+
+long irc::portparser::GetToken()
+{
+ if (in_range > 0)
+ {
+ in_range++;
+ if (in_range <= range_end)
+ {
+ if (!Overlaps(in_range))
+ {
+ return in_range;
+ }
+ else
+ {
+ while (((Overlaps(in_range)) && (in_range <= range_end)))
+ in_range++;
+
+ if (in_range <= range_end)
+ return in_range;
+ }
+ }
+ else
+ in_range = 0;
+ }
+
+ std::string x;
+ sep->GetToken(x);
+
+ if (x.empty())
+ return 0;
+
+ while (Overlaps(atoi(x.c_str())))
+ {
+ if (!sep->GetToken(x))
+ return 0;
+ }
+
+ std::string::size_type dash = x.rfind('-');
+ if (dash != std::string::npos)
+ {
+ std::string sbegin = x.substr(0, dash);
+ std::string send = x.substr(dash+1, x.length());
+ range_begin = atoi(sbegin.c_str());
+ range_end = atoi(send.c_str());
+
+ if ((range_begin > 0) && (range_end > 0) && (range_begin < 65536) && (range_end < 65536) && (range_begin < range_end))
+ {
+ in_range = range_begin;
+ return in_range;
+ }
+ else
+ {
+ /* Assume its just the one port */
+ return atoi(sbegin.c_str());
+ }
+ }
+ else
+ {
+ return atoi(x.c_str());
+ }
+}
+