bicyclesonthemoon.info Git - ott/enhance/blob - bluenh-cgi.c

   1 /*
   2 bluenh-cgi.c is autogenerated from bluenh-cgi.1.c
   3 Online interface for npb
   4 04.12.2022
   5
   6 Copyright (C) 2013, 2014, 2022  Balthasar Szczepański
   7
   8 This program is free software: you can redistribute it and/or modify
   9 it under the terms of the GNU Affero General Public License as
  10 published by the Free Software Foundation, either version 3 of the
  11 License, or (at your option) any later version.
  12
  13 This program is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU Affero General Public License for more details.
  17
  18 You should have received a copy of the GNU Affero General Public License
  19 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 Requires cgilib (http://www.infodrom.org/projects/cgilib/)
  22 */
  23
  24 #include <stdio.h>
  25 #include <stdint.h>
  26 #include <unistd.h>
  27 #include <stdlib.h>
  28 #include <sys/wait.h>
  29
  30 #include <cgi.h>
  31
  32 #include "online-core.h"
  33 #include "nh.h"
  34
  35 int bluenh (char *inpix, char *outpix, unsigned a, unsigned b, unsigned c, unsigned d, unsigned e, unsigned f);
  36
  37 int main (int argc, char *argv[])
  38 {
  39         s_cgi *cgi;
  40         char in_tmp[256];
  41         char out_tmp[256];
  42         char *in_path;
  43         char *t;
  44         unsigned a, b, c, d, e, f;
  45
  46         int r=0;
  47         int r1=0;
  48         int r2=0;
  49         int r3=0;
  50
  51         do {
  52                 make_tmp_path(in_tmp, 256, 0, "");
  53                 make_tmp_path(out_tmp, 256, 1, ".png");
  54
  55                 cgi=cgiInit();
  56
  57                 r = get_file(cgi,"inpix", in_tmp, &in_path);
  58                 if (r)
  59                         break;
  60
  61                 t = cgiGetValue(cgi, "a");
  62                 if (t != NULL)
  63                         sscanf(t,"%u",&a);
  64                 else
  65                         a = 0;
  66
  67                 t = cgiGetValue(cgi, "b");
  68                 if (t != NULL)
  69                         sscanf(t,"%u",&b);
  70                 else
  71                         b = 0;
  72
  73                 t = cgiGetValue(cgi, "c");
  74                 if (t != NULL)
  75                         sscanf(t,"%u",&c);
  76                 else
  77                         c = 0;
  78
  79                 t = cgiGetValue(cgi, "d");
  80                 if (t != NULL)
  81                         sscanf(t,"%u",&d);
  82                 else
  83                         d = 0;
  84
  85                 t = cgiGetValue(cgi, "e");
  86                 if (t != NULL)
  87                         sscanf(t,"%u",&e);
  88                 else
  89                         e = 0;
  90
  91                 t = cgiGetValue(cgi, "f");
  92                 if (t != NULL)
  93                         sscanf(t,"%u",&f);
  94                 else
  95                         f = 0;
  96
  97                 r = bluenh(in_path, out_tmp, a, b, c, d, e, f);
  98                 if (r)
  99                         break;
 100
 101                 r1 = send_file(out_tmp, "image/png", 0);
 102         } while (0);
 103         if (r)
 104         {
 105                 r1 = send_data(nh, nh_size, "image/png", 500);
 106         }
 107         r2 = rm(in_tmp);
 108         r3 = rm(out_tmp);
 109         if (r)
 110                 return r;
 111         if (r1)
 112                 return r1;
 113         if (r2)
 114                 return r2;
 115         if (r3)
 116                 return r3;
 117         return 0;
 118 }
 119
 120 int bluenh (char *inpix, char *outpix, unsigned a, unsigned b, unsigned c, unsigned d, unsigned e, unsigned f)
 121 {
 122         char ca[4];
 123         char cb[4];
 124         char cc[4];
 125         char cd[4];
 126         char ce[4];
 127         char cf[4];
 128
 129         pid_t sub;
 130         int r;
 131
 132         snprintf(ca, 4, "%u", a);
 133         snprintf(cb, 4, "%u", b);
 134         snprintf(cc, 4, "%u", c);
 135         snprintf(cd, 4, "%u", d);
 136         snprintf(ce, 4, "%u", e);
 137         snprintf(cf, 4, "%u", f);
 138
 139         sub = fork();
 140         if (sub == 0)
 141         {
 142                 r = execl(BLUENH_PATH, BLUENH_PATH, inpix, outpix, ca, cb, cc, cd, ce, cf, (char *)0);
 143                 exit(r);
 144         }
 145         waitpid(sub, &r, 0);
 146         return r;
 147 }