Started seperating out functions

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@661 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 406 insertions, 0 deletions

diff --git a/src/message.cpp b/src/message.cpp
new file mode 100644
index 000000000..63fdae135
--- /dev/null
+++ b/src/message.cpp
@@ -0,0 +1,406 @@
+#include "inspircd.h"
+#include "inspircd_io.h"
+#include "inspircd_util.h"
+#include "inspircd_config.h"
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/utsname.h>
+#include <cstdio>
+#include <time.h>
+#include <string>
+#ifdef GCC3
+#include <ext/hash_map>
+#else
+#include <hash_map>
+#endif
+#include <map>
+#include <sstream>
+#include <vector>
+#include <errno.h>
+#include <deque>
+#include <errno.h>
+#include <unistd.h>
+#include <sched.h>
+#include "connection.h"
+#include "users.h"
+#include "servers.h"
+#include "ctables.h"
+#include "globals.h"
+#include "modules.h"
+#include "dynamic.h"
+#include "wildcard.h"
+#include "message.h"
+
+
+/* return 0 or 1 depending if users u and u2 share one or more common channels
+ * (used by QUIT, NICK etc which arent channel specific notices) */
+
+int common_channels(userrec *u, userrec *u2)
+{
+	int i = 0;
+	int z = 0;
+
+	if ((!u) || (!u2))
+	{
+		log(DEFAULT,"*** BUG *** common_channels was given an invalid parameter");
+		return 0;
+	}
+	for (int i = 0; i != MAXCHANS; i++)
+	{
+		for (z = 0; z != MAXCHANS; z++)
+		{
+			if ((u->chans[i].channel != NULL) && (u2->chans[z].channel != NULL))
+			{
+				if ((u->chans[i].channel == u2->chans[z].channel) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7))
+				{
+					if ((c_count(u)) && (c_count(u2)))
+					{
+						return 1;
+					}
+				}
+			}
+		}
+	}
+	return 0;
+}
+
+
+void safedelete(userrec *p)
+{
+	if (p)
+	{
+		log(DEBUG,"deleting %s %s %s %s",p->nick,p->ident,p->dhost,p->fullname);
+		log(DEBUG,"safedelete(userrec*): pointer is safe to delete");
+		delete p;
+		p = NULL;
+	}
+	else
+	{
+		log(DEBUG,"safedelete(userrec*): unsafe pointer operation squished");
+	}
+}
+
+void safedelete(chanrec *p)
+{
+	if (p)
+	{
+		delete p;
+		p = NULL;
+		log(DEBUG,"safedelete(chanrec*): pointer is safe to delete");
+	}
+	else
+	{
+		log(DEBUG,"safedelete(chanrec*): unsafe pointer operation squished");
+	}
+}
+
+
+void tidystring(char* str)
+{
+	// strips out double spaces before a : parameter
+	
+	char temp[MAXBUF];
+	bool go_again = true;
+	
+	if (!str)
+	{
+		return;
+	}
+	
+	while ((str[0] == ' ') && (strlen(str)>0))
+	{
+		str++;
+	}
+	
+	while (go_again)
+	{
+		bool noparse = false;
+		int t = 0, a = 0;
+		go_again = false;
+		while (a < strlen(str))
+		{
+			if ((a<strlen(str)-1) && (noparse==false))
+			{
+				if ((str[a] == ' ') && (str[a+1] == ' '))
+				{
+					log(DEBUG,"Tidied extra space out of string: %s",str);
+					go_again = true;
+					a++;
+				}
+			}
+			
+			if (a<strlen(str)-1)
+			{
+				if ((str[a] == ' ') && (str[a+1] == ':'))
+				{
+					noparse = true;
+				}
+			}
+			
+			temp[t++] = str[a++];
+		}
+		temp[t] = '\0';
+		strncpy(str,temp,MAXBUF);
+	}
+}
+
+/* chop a string down to 512 characters and preserve linefeed (irc max
+ * line length) */
+
+void chop(char* str)
+{
+  if (!str)
+  {
+  	log(DEBUG,"ERROR! Null string passed to chop()!");
+  	return;
+  }
+  string temp = str;
+  FOREACH_MOD OnServerRaw(temp,false);
+  const char* str2 = temp.c_str();
+  sprintf(str,"%s",str2);
+  
+
+  if (strlen(str) >= 512)
+  {
+  	str[509] = '\r';
+  	str[510] = '\n';
+  	str[511] = '\0';
+  }
+}
+
+
+void Blocking(int s)
+{
+  int flags;
+  log(DEBUG,"Blocking: %d",s);
+  flags = fcntl(s, F_GETFL, 0);
+  fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
+}
+
+void NonBlocking(int s)
+{
+  int flags;
+  log(DEBUG,"NonBlocking: %d",s);
+  flags = fcntl(s, F_GETFL, 0);
+  //fcntl(s, F_SETFL, O_NONBLOCK);
+  fcntl(s, F_SETFL, flags | O_NONBLOCK);
+}
+
+int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
+{
+  struct hostent *hostPtr = NULL;
+  struct in_addr addr;
+
+  memset (resolvedHost, '\0',MAXBUF);
+  if(unresolvedHost == NULL)
+	return(ERROR);
+  if ((inet_aton(unresolvedHost,&addr)) == 0)
+	return(ERROR);
+  hostPtr = gethostbyaddr ((char *)&addr.s_addr,sizeof(addr.s_addr),AF_INET);
+  if (hostPtr != NULL)
+  	snprintf(resolvedHost,MAXBUF,"%s",hostPtr->h_name);
+  else
+  	snprintf(resolvedHost,MAXBUF,"%s",unresolvedHost);
+  return (TRUE);
+}
+
+int c_count(userrec* u)
+{
+	int z = 0;
+	for (int i =0; i != MAXCHANS; i++)
+		if (u->chans[i].channel != NULL)
+			z++;
+	return z;
+
+}
+
+bool hasumode(userrec* user, char mode)
+{
+	if (user)
+	{
+		return (strchr(user->modes,mode)>0);
+	}
+	else return false;
+}
+
+
+void ChangeName(userrec* user, const char* gecos)
+{
+	strncpy(user->fullname,gecos,MAXBUF);
+
+	// TODO: replace these with functions:
+	// NetSendToAll - to all
+	// NetSendToCommon - to all that hold users sharing a common channel with another user
+	// NetSendToOne - to one server
+	// NetSendToAllExcept - send to all but one
+	// all by servername
+
+	char buffer[MAXBUF];
+	snprintf(buffer,MAXBUF,"a %s :%s",user->nick,gecos);
+	NetSendToAll(buffer);
+}
+
+void ChangeDisplayedHost(userrec* user, const char* host)
+{
+	strncpy(user->dhost,host,160);
+	char buffer[MAXBUF];
+	snprintf(buffer,MAXBUF,"b %s %s",user->nick,host);
+	NetSendToAll(buffer);
+}
+
+/* verify that a user's ident and nickname is valid */
+
+int isident(const char* n)
+{
+        char v[MAXBUF];
+        if (!n)
+
+        {
+                return 0;
+        }
+        if (!strcmp(n,""))
+        {
+                return 0;
+        }
+        for (int i = 0; i != strlen(n); i++)
+        {
+                if ((n[i] < 33) || (n[i] > 125))
+                {
+                        return 0;
+                }
+                /* can't occur ANYWHERE in an Ident! */
+                if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
+                {
+                        return 0;
+                }
+        }
+        return 1;
+}
+
+
+int isnick(const char* n)
+{
+	int i = 0;
+	char v[MAXBUF];
+	if (!n)
+	{
+		return 0;
+	}
+	if (!strcmp(n,""))
+	{
+		return 0;
+	}
+	if (strlen(n) > NICKMAX-1)
+	{
+		return 0;
+	}
+	for (int i = 0; i != strlen(n); i++)
+	{
+		if ((n[i] < 33) || (n[i] > 125))
+		{
+			return 0;
+		}
+		/* can't occur ANYWHERE in a nickname! */
+		if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
+		{
+			return 0;
+		}
+		/* can't occur as the first char of a nickname... */
+		if ((strchr("0123456789",n[i])) && (!i))
+		{
+			return 0;
+		}
+	}
+	return 1;
+}
+
+/* returns the status character for a given user on a channel, e.g. @ for op,
+ * % for halfop etc. If the user has several modes set, the highest mode
+ * the user has must be returned. */
+
+char* cmode(userrec *user, chanrec *chan)
+{
+	if ((!user) || (!chan))
+	{
+		log(DEFAULT,"*** BUG *** cmode was given an invalid parameter");
+		return "";
+	}
+
+	int i;
+	for (int i = 0; i != MAXCHANS; i++)
+	{
+		if ((user->chans[i].channel == chan) && (chan != NULL))
+		{
+			if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
+			{
+				return "@";
+			}
+			if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
+			{
+				return "%";
+			}
+			if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
+			{
+				return "+";
+			}
+			return "";
+		}
+	}
+}
+
+/* returns the status value for a given user on a channel, e.g. STATUS_OP for
+ * op, STATUS_VOICE for voice etc. If the user has several modes set, the
+ * highest mode the user has must be returned. */
+
+int cstatus(userrec *user, chanrec *chan)
+{
+	if ((!chan) || (!user))
+	{
+		log(DEFAULT,"*** BUG *** cstatus was given an invalid parameter");
+		return 0;
+	}
+
+	for (int i = 0; i != MAXCHANS; i++)
+	{
+		if ((user->chans[i].channel == chan) && (chan != NULL))
+		{
+			if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
+			{
+				return STATUS_OP;
+			}
+			if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
+			{
+				return STATUS_HOP;
+			}
+			if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
+			{
+				return STATUS_VOICE;
+			}
+			return STATUS_NORMAL;
+		}
+	}
+}
+
+/* returns 1 if user u has channel c in their record, 0 if not */
+
+int has_channel(userrec *u, chanrec *c)
+{
+	if ((!u) || (!c))
+	{
+		log(DEFAULT,"*** BUG *** has_channel was given an invalid parameter");
+		return 0;
+	}
+	for (int i =0; i != MAXCHANS; i++)
+	{
+		if (u->chans[i].channel == c)
+		{
+			return 1;
+		}
+	}
+	return 0;
+}
+
+
+