output.c

统计日志的工具

/*
    webalizer - a web server log analysis program

    Copyright (C) 1997-2001  Bradford L. Barrett ([e-mail])

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version, and provided that the above
    copyright and permission notice is included with all distributed
    copies of this or derived software.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

    This software uses the gd graphics library, which is copyright by
    Quest Protein Database Center, Cold Spring Harbor Labs.  Please
    see the documentation supplied with the library for additional
    information and license terms, or visit www.boutell.com/gd/ for the
    most recent version of the library and supporting documentation.
*/

/*********************************************/
/* STANDARD INCLUDES                         */
/*********************************************/

#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>                           /* normal stuff             */
#include <ctype.h>
#include <sys/utsname.h>
#include <sys/times.h>

/* ensure getopt */
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif

/* ensure sys/types */
#ifndef _SYS_TYPES_H
#include <sys/types.h>
#endif

/* some systems need this */
#ifdef HAVE_MATH_H
#include <math.h>
#endif

/* SunOS 4.x Fix */
#ifndef CLK_TCK
#define CLK_TCK _SC_CLK_TCK
#endif

#include "webalizer.h"                        /* main header              */
#include "lang.h"
#include "hashtab.h"
#include "preserve.h"
#include "linklist.h"
#include "graphs.h"
#include "output.h"

/* internal function prototypes */
void    write_html_head(char *, FILE *);            /* head of html page   */
void    write_html_tail(FILE *);                    /* tail of html page   */
void    month_links();                              /* Page links          */
void    month_total_table();                        /* monthly total table */
void    daily_total_table();                        /* daily total table   */
void    hourly_total_table();                       /* hourly total table  */
void    top_sites_table(int);                       /* top n sites table   */
void    top_urls_table(int);                        /* top n URL's table   */
void    top_entry_table(int);                       /* top n entry/exits   */
void    top_refs_table();                           /* top n referrers ""  */
void    top_agents_table();                         /* top n u-agents  ""  */
void    top_ctry_table();                           /* top n countries ""  */
void    top_search_table();                         /* top n search strs   */
void    top_users_table();                          /* top n ident table   */
u_long  load_url_array(  UNODEPTR *);               /* load URL array      */
u_long  load_site_array( HNODEPTR *);               /* load Site array     */
u_long  load_ref_array(  RNODEPTR *);               /* load Refs array     */
u_long  load_agent_array(ANODEPTR *);               /* load Agents array   */
u_long  load_srch_array( SNODEPTR *);               /* load srch str array */
u_long  load_ident_array(INODEPTR *);               /* load ident array    */
int	qs_url_cmph( const void*, const void*);     /* compare by hits     */
int	qs_url_cmpk( const void*, const void*);     /* compare by kbytes   */
int	qs_url_cmpn( const void*, const void*);     /* compare by entrys   */
int	qs_url_cmpx( const void*, const void*);     /* compare by exits    */
int	qs_site_cmph(const void*, const void*);     /* compare by hits     */
int	qs_site_cmpk(const void*, const void*);     /* compare by kbytes   */
int	qs_ref_cmph( const void*, const void*);     /* compare by hits     */
int     qs_agnt_cmph(const void*, const void*);     /* compare by hits     */
int     qs_srch_cmph(const void*, const void*);     /* compare by hits     */
int     qs_ident_cmph(const void*, const void*);    /* compare by hits     */
int     qs_ident_cmpk(const void*, const void*);    /* compare by kbytes   */

int     all_sites_page(u_long, u_long);             /* output site page    */
int     all_urls_page(u_long, u_long);              /* output urls page    */
int     all_refs_page(u_long, u_long);              /* output refs page    */
int     all_agents_page(u_long, u_long);            /* output agents page  */
int     all_search_page(u_long, u_long);            /* output search page  */
int     all_users_page(u_long, u_long);             /* output ident page   */
void    dump_all_sites();                           /* dump sites tab file */
void    dump_all_urls();                            /* dump urls tab file  */
void    dump_all_refs();                            /* dump refs tab file  */
void    dump_all_agents();                          /* dump agents file    */
void    dump_all_users();                           /* dump usernames file */
void    dump_all_search();                          /* dump search file    */

/* define some colors for HTML */
#define WHITE          "#FFFFFF"
#define BLACK          "#000000"
#define RED            "#FF0000"
#define ORANGE         "#FF8000"
#define LTBLUE         "#0080FF"
#define BLUE           "#0000FF"
#define GREEN          "#00FF00"
#define DKGREEN        "#008040"
#define GREY           "#C0C0C0"
#define LTGREY         "#E8E8E8"
#define YELLOW         "#FFFF00"
#define PURPLE         "#FF00FF"
#define CYAN           "#00E0FF"
#define GRPCOLOR       "#D0D0E0"

/* sort arrays */
UNODEPTR *u_array      = NULL;                /* Sort array for URL's     */
HNODEPTR *h_array      = NULL;                /* hostnames (sites)        */
RNODEPTR *r_array      = NULL;                /* referrers                */
ANODEPTR *a_array      = NULL;                /* user agents              */
SNODEPTR *s_array      = NULL;                /* search strings           */
INODEPTR *i_array      = NULL;                /* ident strings (username) */
u_long   a_ctr         = 0;                   /* counter for sort array   */

FILE     *out_fp;

/*********************************************/
/* WRITE_HTML_HEAD - output top of HTML page */
/*********************************************/

void write_html_head(char *period, FILE *out_fp)
{
   NLISTPTR lptr;                          /* used for HTMLhead processing */

   /* HTMLPre code goes before all else    */
   lptr = html_pre;
   if (lptr==NULL)
   {
      /* Default 'DOCTYPE' header record if none specified */
      fprintf(out_fp,
      "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n\n");
   }
   else
   {
      while (lptr!=NULL)
      {
         fprintf(out_fp,"%s\n",lptr->string);
         lptr=lptr->next;
      }
   }
   /* Standard header comments */
   fprintf(out_fp,"<!-- Generated by The Webalizer  Ver. %s-%s -->\n",
      version,editlvl);
   fprintf(out_fp,"<!--                                          -->\n");
   fprintf(out_fp,"<!-- Copyright 1997-2000 Bradford L. Barrett  -->\n");
   fprintf(out_fp,"<!-- ([e-mail]  http://www.mrunix.net) -->\n");
   fprintf(out_fp,"<!--                                          -->\n");
   fprintf(out_fp,"<!-- Distributed under the GNU GPL  Version 2 -->\n");
   fprintf(out_fp,"<!--        Full text may be found at:        -->\n");
   fprintf(out_fp,"<!--     http://www.mrunix.net/webalizer/     -->\n");
   fprintf(out_fp,"<!--                                          -->\n");
   fprintf(out_fp,"<!--  Give the power back to the programmers  -->\n");
   fprintf(out_fp,"<!--   Support the Free Software Foundation   -->\n");
   fprintf(out_fp,"<!--           (http://www.fsf.org)           -->\n");
   fprintf(out_fp,"<!--                                          -->\n");
   fprintf(out_fp,"<!-- *** Generated: %s *** -->\n\n",cur_time());

   fprintf(out_fp,"<HTML>\n<HEAD>\n");
   fprintf(out_fp," <TITLE>%s %s - %s</TITLE>\n",
                  msg_title, hname, period);
   lptr=html_head;
   while (lptr!=NULL)
   {
      fprintf(out_fp,"%s\n",lptr->string);
      lptr=lptr->next;
   }
   fprintf(out_fp,"</HEAD>\n\n");

   lptr = html_body;
   if (lptr==NULL)
      fprintf(out_fp,"<BODY BGCOLOR=\"%s\" TEXT=\"%s\" "   \
              "LINK=\"%s\" VLINK=\"%s\">\n",
              LTGREY, BLACK, BLUE, RED);
   else
   {
      while (lptr!=NULL)
      {
         fprintf(out_fp,"%s\n",lptr->string);
         lptr=lptr->next;
      }
   }
   fprintf(out_fp,"<H2>%s %s</H2>\n",msg_title, hname);
   fprintf(out_fp,"<SMALL><STRONG>\n%s: %s<BR>\n",msg_hhdr_sp,period);
   fprintf(out_fp,"%s %s<BR>\n</STRONG></SMALL>\n",msg_hhdr_gt,cur_time());
   lptr=html_post;
   while (lptr!=NULL)
   {
      fprintf(out_fp,"%s\n",lptr->string);
      lptr=lptr->next;
   }
   fprintf(out_fp,"<CENTER>\n<HR>\n<P>\n");
}

/*********************************************/
/* WRITE_HTML_TAIL - output HTML page tail   */
/*********************************************/

void write_html_tail(FILE *out_fp)
{
   NLISTPTR lptr;

   fprintf(out_fp,"</CENTER>\n");
   fprintf(out_fp,"<P>\n<HR>\n");
   fprintf(out_fp,"<TABLE WIDTH=\"100%%\" CELLPADDING=0 " \
                  "CELLSPACING=0 BORDER=0>\n");
   fprintf(out_fp,"<TR>\n");
   fprintf(out_fp,"<TD ALIGN=left VALIGN=top>\n");
   fprintf(out_fp,"<SMALL>Generated by\n");
   fprintf(out_fp,"<A HREF=\"http://www.mrunix.net/webalizer/\">");
   fprintf(out_fp,"<STRONG>Webalizer Version %s</STRONG></A>\n",version);
   fprintf(out_fp,"</SMALL>\n</TD>\n");
   lptr=html_tail;
   if (lptr)
   {
      fprintf(out_fp,"<TD ALIGN=\"right\" VALIGN=\"top\">\n");
      while (lptr!=NULL)
      {
         fprintf(out_fp,"%s\n",lptr->string);
         lptr=lptr->next;
      }
      fprintf(out_fp,"</TD>\n");
   }
   fprintf(out_fp,"</TR>\n</TABLE>\n");

   /* wind up, this is the end of the file */
   fprintf(out_fp,"\n<!-- Webalizer Version %s-%s (Mod: %s) -->\n",
           version,editlvl,moddate);
   lptr = html_end;
   if (lptr)
   {
      while (lptr!=NULL)
      {
         fprintf(out_fp,"%s\n",lptr->string);
         lptr=lptr->next;
      }
   }
   else fprintf(out_fp,"\n</BODY>\n</HTML>\n");
}

/*********************************************/
/* WRITE_MONTH_HTML - does what it says...   */
/*********************************************/

int write_month_html()
{
   int i;
   char html_fname[256];           /* filename storage areas...       */
   char png1_fname[32];
   char png2_fname[32];

   char buffer[BUFSIZE];           /* scratch buffer                  */
   char dtitle[256];
   char htitle[256];

   if (verbose>1)
      printf("%s %s %d\n",msg_gen_rpt, l_month[cur_month-1], cur_year); 

   /* update history */
   i=cur_month-1;
   hist_month[i] =  cur_month;
   hist_year[i]  =  cur_year;
   hist_hit[i]   =  t_hit;
   hist_files[i] =  t_file;
   hist_page[i]  =  t_page;
   hist_visit[i] =  t_visit;
   hist_site[i]  =  t_site;
   hist_xfer[i]  =  t_xfer/1024;
   hist_fday[i]  =  f_day;
   hist_lday[i]  =  l_day;

   /* fill in filenames */
   sprintf(html_fname,"usage_%04d%02d.%s",cur_year,cur_month,html_ext);
   sprintf(png1_fname,"daily_usage_%04d%02d.png",cur_year,cur_month);
   sprintf(png2_fname,"hourly_usage_%04d%02d.png",cur_year,cur_month);

   /* create PNG images for web page */
   if (daily_graph)
   {
      sprintf(dtitle,"%s %s %d",msg_hmth_du,l_month[cur_month-1],cur_year);
      month_graph6 (  png1_fname,          /* filename          */
                      dtitle,              /* graph title       */
                      cur_month,           /* graph month       */
                      cur_year,            /* graph year        */
                      tm_hit,              /* data 1 (hits)     */
                      tm_file,             /* data 2 (files)    */
                      tm_site,             /* data 3 (sites)    */
                      tm_xfer,             /* data 4 (kbytes)   */
                      tm_page,             /* data 5 (pages)    */
                      tm_visit);           /* data 6 (visits)   */
   }

   if (hourly_graph)
   {
      sprintf(htitle,"%s %s %d",msg_hmth_hu,l_month[cur_month-1],cur_year);
      day_graph3(    png2_fname,
                     htitle,
                     th_hit,
                     th_file,
                     th_page );
   }

   /* now do html stuff... */
   /* first, open the file */
   if ( (out_fp=open_out_file(html_fname))==NULL ) return 1;