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log.c

/* --------------------------------------------------------------------------
 *
 * License
 *
 * The contents of this file are subject to the Jabber Open Source License
 * Version 1.0 (the "License").  You may not copy or use this file, in either
 * source code or executable form, except in compliance with the License.  You
 * may obtain a copy of the License at http://www.jabber.com/license/ or at
 * http://www.opensource.org/.  
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * Copyrights
 * 
 * Portions created by or assigned to Jabber.com, Inc. are 
 * Copyright (c) 1999-2000 Jabber.com, Inc.  All Rights Reserved.  Contact
 * information for Jabber.com, Inc. is available at http://www.jabber.com/.
 *
 * Portions Copyright (c) 1998-1999 Jeremie Miller.
 * 
 * Acknowledgements
 * 
 * Special thanks to the Jabber Open Source Contributors for their
 * suggestions and support of Jabber.
 * 
 * --------------------------------------------------------------------------*/
#include "jabberd.h"

int debug_flag = 0;
#ifdef ZONE_HASH                                                                                   
extern HASHTABLE debug__zones, cmd__line;
#endif
                                                                                   
char *debug_log_timestamp(void)
{
    time_t t;
    int sz;
    char *tmp_str;

    t = time(NULL);

    if(t == (time_t)-1)
        return NULL;

    tmp_str = ctime(&t);
    //    tmp_str = asctime(localtime(&t));
    sz = strlen(tmp_str);
    /* chop off the \n */
    tmp_str[sz-1]=' ';

    return tmp_str;
}

void debug_log(char *zone, const char *msgfmt, ...)
{
    va_list ap;
    char message[MAX_LOG_SIZE];
    char *pos;

#ifdef ZONE_HASH
    /* special per-zone filtering */                                                                               
    char buf[64];
    if(zone != NULL && debug__zones != NULL) {                                                                      
      strncpy(buf,zone,sizeof(buf));
      buf[sizeof(buf)-1]=0;
      pos = strchr(buf,'.');
      if (pos==NULL) pos = strchr(buf,':');
      if(pos != NULL) *pos = '\0';      
      if(ghash_get(debug__zones,buf) == NULL)   
      return;      
    }    
#endif
    pos = message;
    
    va_start(ap, msgfmt);
    vsnprintf(pos, MAX_LOG_SIZE, msgfmt, ap);
    
    fprintf(stdout,"[%d] - %s %s %s\n",getpid(),debug_log_timestamp(),zone,message);
    fflush(stdout);
    
}

void logger(char *type, char *host, char *message)
{
    xmlnode log;

    if(type == NULL || message == NULL)
    {
        fprintf(stderr, "Unrecoverable: logger function called with illegal arguments!\n");
        return;
    }

    log = xmlnode_new_tag("log");
    xmlnode_put_attrib(log,"type",type);
    if(host != NULL)
        xmlnode_put_attrib(log,"from",host);
    else
        xmlnode_put_attrib(log,"from","-internal");
    xmlnode_insert_cdata(log,message,strlen(message));

    log_debug(ZONE,"%s",xmlnode2str(log));
    deliver(dpacket_new(log), NULL);
}

void log_notice(char *host, const char *msgfmt, ...)
{
    va_list ap;
    char logmsg[512] = "";


    va_start(ap, msgfmt);
    vsnprintf(logmsg, 512, msgfmt, ap);

    logger("notice",host,logmsg);
}

void log_warn(char *host, const char *msgfmt, ...)
{
    va_list ap;
    char logmsg[512] = "";


    va_start(ap, msgfmt);
    vsnprintf(logmsg, 512, msgfmt, ap);

    logger("warn",host,logmsg);
}

void log_alert(char *host, const char *msgfmt, ...)
{
    va_list ap;
    char logmsg[512] = "";


    va_start(ap, msgfmt);
    vsnprintf(logmsg, 512, msgfmt, ap);

    logger("alert",host,logmsg);
}

/* generic log record support */
void log_record(char *id, char *type, char *action, const char *msgfmt, ...)
{
    va_list ap;
    char logmsg[512] = "";
    xmlnode log;

    va_start(ap, msgfmt);
    vsnprintf(logmsg, 512, msgfmt, ap);

    log = xmlnode_new_tag("log");
    xmlnode_put_attrib(log,"type","record");
    if(id != NULL)
        xmlnode_put_attrib(log,"from",id);
    else
        xmlnode_put_attrib(log,"from","-internal");

    /* make log record like "type action rest-of-data" */
    if(type != NULL)
        xmlnode_insert_cdata(log,type,strlen(type));
    else
        xmlnode_insert_cdata(log,"unknown",7);
    xmlnode_insert_cdata(log," ",1);
    if(action != NULL)
        xmlnode_insert_cdata(log,action,strlen(action));
    else
        xmlnode_insert_cdata(log,"unknown",7);
    xmlnode_insert_cdata(log," ",1);
    xmlnode_insert_cdata(log,logmsg,strlen(logmsg));

    log_debug(ZONE,"%s",xmlnode2str(log));
    deliver(dpacket_new(log), NULL);
}







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