email.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2015
   4  *
   5  * SARG donations:
   6  *      please look at http://sarg.sourceforge.net/donations.php
   7  * Support:
   8  *     http://sourceforge.net/projects/sarg/forums/forum/363374
   9  * ---------------------------------------------------------------------
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  24  *
  25  */
  26
  27 #include "include/conf.h"
  28 #include "include/defs.h"
  29
  30 #ifdef ENABLE_DOUBLE_CHECK_DATA
  31 extern struct globalstatstruct globstat;
  32 #endif
  33
  34 int geramail(const char *dirname, int debug, const char *email, const char *TempDir)
  35 {
  36         FileObject *fp_in;
  37         FILE *fp_top1, *fp_top2, *fp_top3;
  38         long long int ttnbytes=0, ttnacc=0, tnacc=0;
  39         long long int tnbytes=0, ttnelap=0, tnelap=0;
  40         long long int nacc, nbytes, elap;
  41         long long int avgacc, avgelap;
  42         double perc=0.00;
  43         double perc2=0.00;
  44         int posicao=0;
  45         char olduser[MAX_USER_LEN], csort[MAXLEN];
  46         char wger[MAXLEN], top1[MAXLEN], top2[MAXLEN], top3[MAXLEN], user[MAX_USER_LEN];
  47         char strip1[MAXLEN], strip2[MAXLEN], strip3[MAXLEN], strip4[MAXLEN], strip5[MAXLEN], strip6[MAXLEN], strip7[MAXLEN];
  48         char *buf;
  49         char warea[MAXLEN];
  50         char Subject[120];
  51         int totuser=0;
  52         time_t t;
  53         struct tm *local;
  54         int cstatus;
  55         struct getwordstruct gwarea;
  56         struct generalitemstruct item;
  57         longline line;
  58         const struct userinfostruct *uinfo;
  59
  60         snprintf(wger,sizeof(wger),"%s/sarg-general",dirname);
  61         if((fp_in=FileObject_Open(wger))==NULL) {
  62                 debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),wger,FileObject_GetLastOpenError());
  63                 exit(EXIT_FAILURE);
  64         }
  65
  66         snprintf(top2,sizeof(top2),"%s/email.int_unsort",dirname);
  67         if((fp_top2=fopen(top2,"w"))==NULL) {
  68                 debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),top2,strerror(errno));
  69                 exit(EXIT_FAILURE);
  70         }
  71
  72         olduser[0]='\0';
  73         totuser=0;
  74
  75         if ((line=longline_create())==NULL) {
  76                 debuga(__FILE__,__LINE__,_("Not enough memory to read file \"%s\"\n"),wger);
  77                 exit(EXIT_FAILURE);
  78         }
  79
  80         while((buf=longline_read(fp_in,line))!=NULL) {
  81                 ger_read(buf,&item,wger);
  82                 if(item.total) continue;
  83                 if(strcmp(olduser,item.user) != 0) {
  84                         totuser++;
  85
  86                         if (olduser[0] != '\0') {
  87 #if defined(__FreeBSD__)
  88                                 fprintf(fp_top2,"%s\t%qu\t%qu\t%qu\n",olduser,tnbytes,tnacc,tnelap);
  89 #else
  90                                 fprintf(fp_top2,"%s\t%"PRIu64"\t%"PRIu64"\t%"PRIu64"\n",olduser,(uint64_t)tnbytes,(uint64_t)tnacc,(uint64_t)tnelap);
  91 #endif
  92                                 ttnbytes+=tnbytes;
  93                                 ttnacc+=tnacc;
  94                                 ttnelap+=tnelap;
  95                         }
  96                         strcpy(olduser,item.user);
  97                         tnbytes=0;
  98                         tnacc=0;
  99                         tnelap=0;
 100                 }
 101
 102                 tnbytes+=item.nbytes;
 103                 tnacc+=item.nacc;
 104                 tnelap+=item.nelap;
 105         }
 106         if (FileObject_Close(fp_in)) {
 107                 debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),wger,FileObject_GetLastCloseError());
 108                 exit(EXIT_FAILURE);
 109         }
 110         longline_destroy(&line);
 111
 112         if (olduser[0] != '\0') {
 113 #if defined(__FreeBSD__)
 114                 fprintf(fp_top2,"%s\t%qu\t%qu\t%qu\n",olduser,tnbytes,tnacc,tnelap);
 115 #else
 116                 fprintf(fp_top2,"%s\t%"PRIu64"\t%"PRIu64"\t%"PRIu64"\n",olduser,(uint64_t)tnbytes,(uint64_t)tnacc,(uint64_t)tnelap);
 117 #endif
 118                 ttnbytes+=tnbytes;
 119                 ttnacc+=tnacc;
 120                 ttnelap+=tnelap;
 121         }
 122
 123         if (fclose(fp_top2)==EOF) {
 124                 debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),top2,strerror(errno));
 125                 exit(EXIT_FAILURE);
 126         }
 127
 128 #ifdef ENABLE_DOUBLE_CHECK_DATA
 129         if (ttnacc!=globstat.nacc || ttnbytes!=globstat.nbytes || ttnelap!=globstat.elap) {
 130                 debuga(__FILE__,__LINE__,_("Total statistics mismatch when reading \"%s\" to produce the email report\n"),wger);
 131                 exit(EXIT_FAILURE);
 132         }
 133 #endif
 134
 135         snprintf(top1,sizeof(top1),"%s/email.int_log",dirname);
 136         if (snprintf(csort,sizeof(csort),"sort -n -T \"%s\" -t \"\t\" -r -k 2,2 -o \"%s\" \"%s\"", TempDir, top1, top2)>=sizeof(csort)) {
 137                 debuga(__FILE__,__LINE__,_("Sort command too long when sorting file \"%s\" to \"%s\"\n"),top2,top1);
 138                 exit(EXIT_FAILURE);
 139         }
 140         cstatus=system(csort);
 141         if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
 142                 debuga(__FILE__,__LINE__,_("sort command return status %d\n"),WEXITSTATUS(cstatus));
 143                 debuga(__FILE__,__LINE__,_("sort command: %s\n"),csort);
 144                 exit(EXIT_FAILURE);
 145         }
 146
 147         if (!KeepTempLog && unlink(top2)) {
 148                 debuga(__FILE__,__LINE__,_("Cannot delete \"%s\": %s\n"),top2,strerror(errno));
 149                 exit(EXIT_FAILURE);
 150         }
 151
 152         if((fp_top1=fopen(top1,"r"))==NULL) {
 153                 debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),top1,strerror(errno));
 154                 exit(EXIT_FAILURE);
 155         }
 156
 157         if(strcmp(email,"stdout") == 0) {
 158                 fp_top3=stdout;
 159         } else {
 160                 snprintf(top3,sizeof(top3),"%s/report",dirname);
 161                 if((fp_top3=fopen(top3,"w"))==NULL) {
 162                         debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),top3,strerror(errno));
 163                         exit(EXIT_FAILURE);
 164                 }
 165         }
 166
 167         safe_strcpy(strip1,_("Squid User Access Report"),sizeof(strip1));
 168         strip_latin(strip1);
 169         fprintf(fp_top3,"%s\n",strip1);
 170
 171         safe_strcpy(strip1,_("Decreasing Access (bytes)"),sizeof(strip1));
 172         strip_latin(strip1);
 173         fprintf(fp_top3,"%s\n",strip1);
 174
 175         safe_strcpy(strip1,_("Period"),sizeof(strip1));
 176         strip_latin(strip1);
 177         fprintf(fp_top3,"%s %s\n\n",strip1,period.text);
 178
 179         safe_strcpy(strip1,_("NUM"),sizeof(strip1));
 180         strip_latin(strip1);
 181         safe_strcpy(strip2,_("USERID"),sizeof(strip2));
 182         strip_latin(strip2);
 183         safe_strcpy(strip3,_("CONNECT"),sizeof(strip3));
 184         strip_latin(strip3);
 185         safe_strcpy(strip4,_("BYTES"),sizeof(strip4));
 186         strip_latin(strip4);
 187         safe_strcpy(strip5,_("ELAPSED TIME"),sizeof(strip5));
 188         strip_latin(strip5);
 189         safe_strcpy(strip6,_("MILLISEC"),sizeof(strip6));
 190         strip_latin(strip6);
 191         safe_strcpy(strip7,pgettext("duration","TIME"),sizeof(strip7));
 192         strip_latin(strip7);
 193
 194         fprintf(fp_top3,"%-7s %-20s %-8s %-15s %%%-6s %-10s %-10s %%%-7s\n------- -------------------- -------- --------------- ------- ---------- ---------- -------\n",strip1,strip2,strip3,strip4,strip4,strip5,strip6,strip7);
 195
 196         while(fgets(warea,sizeof(warea),fp_top1)) {
 197                 fixendofline(warea);
 198                 getword_start(&gwarea,warea);
 199                 if (getword(user,sizeof(user),&gwarea,'\t')<0) {
 200                         debuga(__FILE__,__LINE__,_("Invalid user ID in file \"%s\"\n"),top1);
 201                         exit(EXIT_FAILURE);
 202                 }
 203                 if (getword_atoll(&nbytes,&gwarea,'\t')<0) {
 204                         debuga(__FILE__,__LINE__,_("Invalid number of bytes in file \"%s\"\n"),top1);
 205                         exit(EXIT_FAILURE);
 206                 }
 207                 if (getword_atoll(&nacc,&gwarea,'\t')<0) {
 208                         debuga(__FILE__,__LINE__,_("Invalid number of accesses in file \"%s\"\n"),top1);
 209                         exit(EXIT_FAILURE);
 210                 }
 211                 if (getword_atoll(&elap,&gwarea,'\0')<0) {
 212                         debuga(__FILE__,__LINE__,_("Invalid elapsed time in file \"%s\"\n"),top1);
 213                         exit(EXIT_FAILURE);
 214                 }
 215
 216                 uinfo=userinfo_find_from_id(user);
 217                 if (!uinfo) {
 218                         debuga(__FILE__,__LINE__,_("Unknown user ID %s in file \"%s\"\n"),user,top1);
 219                         exit(EXIT_FAILURE);
 220                 }
 221
 222                 perc=(ttnbytes) ? nbytes * 100. / ttnbytes : 0;
 223                 perc2=(ttnelap) ? elap * 100. / ttnelap : 0;
 224
 225                 posicao++;
 226
 227 #if defined(__FreeBSD__)
 228                 fprintf(fp_top3,"%7d %20s %8lld %15s %3.2lf%% %10s %10qu %3.2lf%%\n",posicao,uinfo->label,nacc,fixnum(nbytes,1),perc,buildtime(elap),elap,perc2);
 229 #else
 230                 fprintf(fp_top3,"%7d %20s %8"PRIu64" %15s %3.2lf%% %10s %10"PRIu64" %3.2lf%%\n",posicao,uinfo->label,(uint64_t)nacc,fixnum(nbytes,1),perc,buildtime(elap),(uint64_t)elap,perc2);
 231 #endif
 232         }
 233
 234         // output total
 235         fputs("------- -------------------- -------- --------------- ------- ---------- ---------- -------\n",fp_top3);
 236 #if defined(__FreeBSD__)
 237         fprintf(fp_top3,"%-7s %20s %8qu %15s %8s %9s %10qu\n",_("TOTAL")," ",ttnacc,fixnum(ttnbytes,1)," ",buildtime(ttnelap),ttnelap);
 238 #else
 239         fprintf(fp_top3,"%-7s %20s %8"PRIu64" %15s %8s %9s %10"PRIu64"\n",_("TOTAL")," ",(uint64_t)ttnacc,fixnum(ttnbytes,1)," ",buildtime(ttnelap),(uint64_t)ttnelap);
 240 #endif
 241
 242         // compute and write average
 243         if (totuser>0) {
 244                 tnbytes=(totuser) ? ttnbytes / totuser : 0;
 245                 avgacc=ttnacc/totuser;
 246                 avgelap=ttnelap/totuser;
 247         } else {
 248                 tnbytes=0;
 249                 avgacc=0;
 250                 avgelap=0;
 251         }
 252
 253         safe_strcpy(strip1,_("AVERAGE"),sizeof(strip1));
 254         strip_latin(strip1);
 255 #if defined(__FreeBSD__)
 256         fprintf(fp_top3,"%-7s %20s %8qu %15s %8s %9s %10qu\n",strip1," ",avgacc,fixnum(tnbytes,1)," ",buildtime(avgelap),avgelap);
 257 #else
 258         fprintf(fp_top3,"%-7s %20s %8"PRIu64" %15s %8s %9s %10"PRIu64"\n",strip1," ",(uint64_t)avgacc,fixnum(tnbytes,1)," ",buildtime(avgelap),(uint64_t)avgelap);
 259 #endif
 260
 261         if (fclose(fp_top1)==EOF) {
 262                 debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),top1,strerror(errno));
 263                 exit(EXIT_FAILURE);
 264         }
 265         if (!KeepTempLog && unlink(top1)) {
 266                 debuga(__FILE__,__LINE__,_("Cannot delete \"%s\": %s\n"),top1,strerror(errno));
 267                 exit(EXIT_FAILURE);
 268         }
 269
 270         t = time(NULL);
 271         local = localtime(&t);
 272         fprintf(fp_top3, "\n%s\n", asctime(local));
 273
 274         if(strcmp(email,"stdout") != 0) {
 275                 if (fclose(fp_top3)==EOF) {
 276                         debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),top3,strerror(errno));
 277                         exit(EXIT_FAILURE);
 278                 }
 279
 280                 /* TRANSLATORS: The string is formatted using strftime. You can use
 281                    any string formatting marker allowed by strftime. */
 282                 strftime(Subject,sizeof(Subject),_("SARG report, %c"),local);
 283                 snprintf(warea,sizeof(warea),"%s -s \"%s\" \"%s\" <\"%s\"",MailUtility,Subject,email,top3);
 284                 if (debug)
 285                         debuga(__FILE__,__LINE__,_("Sending mail with command: %s\n"),warea);
 286                 cstatus=system(warea);
 287                 if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
 288                         debuga(__FILE__,__LINE__,_("command return status %d\n"),WEXITSTATUS(cstatus));
 289                         debuga(__FILE__,__LINE__,_("command: %s\n"),warea);
 290                         exit(EXIT_FAILURE);
 291                 }
 292         }
 293
 294         //unlinkdir(TempDir,0);
 295
 296         return (0);
 297 }