bicyclesonthemoon.info Git - ott/enhance/blob - npbd-ong1.cpp

   1 // npbd.cpp - copied from the original NewpixbOTTification but not actually used
   2 // The online interface for the NewpixbOTTification and 403fication software
   3 // 16.01.2015
   4 //
   5 // Copyright (C) 2014  Balthasar Szczepański
   6 //
   7 // This program is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU Affero General Public License as
   9 // published by the Free Software Foundation, either version 3 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU Affero General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU Affero General Public License
  18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 //
  20
  21 // Requires cgilib (http://www.infodrom.org/projects/cgilib/)
  22 // line 146 of cgi.h must be changed from:
  23 // extern }
  24 // to:
  25 // }
  26
  27 #include <cgi.h>
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <unistd.h>
  31 #include <string.h>
  32 #include <sys/wait.h>
  33 #include <sys/stat.h>
  34
  35 #define WGET_PATH  "/usr/bin/wget"
  36 #define NPB_PATH   "/eizm/pro/ong1/npb"
  37 #define MEG_PATH   "./403"
  38 #define RM_PATH    "/bin/rm"
  39 #define LOG_PATH   "/eizm/log/npb/npb.log"
  40 #define LOG_PATH2  "/eizm/log/npb/403.log"
  41 #define USERAGENT  "NewpixbOTTification\x20(1190.bicyclesonthemoon.dnsd.info/npb/npb.htm)"
  42 #define USERAGENT2 "403fication\x20(1190.bicyclesonthemoon.dnsd.info/npb/403.htm)"
  43 #define MSTD_PATH  "/pro/npb/mpb.png"
  44 #define MSTD_PATH2 "/pro/npb/503.png"
  45
  46 int main (int argc, char *argv[]);
  47 void mustard(int mustard);
  48
  49 FILE *pix;
  50 unsigned char buf[1024];
  51 char url[1024];
  52 char path[256];
  53 char method[256];
  54 s_cgi *cgi;
  55 int t;
  56 pid_t sub;
  57 struct stat st;
  58 unsigned long p;
  59 unsigned short q;
  60 char **up;
  61 bool meg=false;
  62
  63 int main (int argc, char *argv[])
  64 {
  65         cgi=cgiInit();
  66
  67         sprintf(path,"%s",(getenv("PATH_INFO")!=NULL)?(getenv("PATH_INFO")):"");
  68         if(strcmp(path,"/403")==0)
  69         {
  70                 meg=true;
  71                 //mustard(0);
  72         }
  73
  74         up=cgiGetFiles(cgi);
  75         if (up)
  76         {
  77                 sprintf(path,"%s",cgiGetFile(cgi,up[0])->tmpfile);
  78                 sprintf(url,"%s",cgiGetFile(cgi,up[0])->filename);
  79         }
  80         else
  81         {
  82                 sprintf(url,"%s",(cgiGetValue(cgi,"inpix")!=NULL)?(cgiGetValue(cgi,"inpix")):"");
  83                 sprintf(path,"/var/tmp/%lu",(unsigned long)getpid());
  84
  85                 //Why is  there no spawnl() in linux?
  86                 sub=fork();
  87                 if(sub==0)
  88                 {
  89                         t=execl(WGET_PATH,WGET_PATH,"-q","-t","2","-U",meg?USERAGENT2:USERAGENT,"-O",path,url,(char *)0);
  90                         exit(t);
  91                 }
  92                 waitpid(sub,&t,0);
  93                 if(t)mustard(t);
  94         }
  95
  96         sub=fork();
  97         if(sub==0)
  98         {
  99                 t=execl(meg?MEG_PATH:NPB_PATH,meg?MEG_PATH:NPB_PATH,path,path,"q",(char *)0);
 100                 exit(t);
 101         }
 102         waitpid(sub,&t,0);
 103         if(t)mustard(t);
 104
 105         pix=fopen(path,"rb");
 106         if(pix==NULL)
 107                 mustard(123);
 108         fstat(fileno(pix),&st);
 109         p=st.st_size/1024;
 110         q=st.st_size%1024;
 111
 112         printf("Content-Length: %lu\n",(unsigned long)(st.st_size));
 113         printf("Content-type: image/png\n\n");
 114         for(unsigned long i=0;i<p;++i)
 115         {
 116                 fread(buf,1,1024,pix);
 117                 fwrite(buf,1,1024,stdout);
 118         }
 119         if(q!=0)
 120         {
 121                 fread(buf,1,q,pix);
 122                 fwrite(buf,1,q,stdout);
 123         }
 124         fclose(pix);
 125         fflush(stdout);
 126         mustard(0);//no mustard
 127 }
 128
 129 void mustard(int mustard)
 130 {
 131         if(mustard)
 132         {
 133                 cgiRedirect(meg?MSTD_PATH2:MSTD_PATH);
 134         }
 135         sub=fork();
 136         if(sub==0)
 137         {
 138                 t=execl(RM_PATH,RM_PATH,"-f",path,(char *)0);
 139                 exit(t);
 140         }
 141         waitpid(sub,&t,0);
 142         // pix=fopen(meg?LOG_PATH2:LOG_PATH,"at");
 143         // if(pix!=NULL)
 144         // {
 145                 // fprintf(pix,"%x %s\n",mustard,url);
 146                 // fclose(pix);
 147         // }
 148         exit(mustard);
 149 }