webcit/graphics.c

   1 #include <stdlib.h>
   2 #include <unistd.h>
   3 #include <stdio.h>
   4 #include <ctype.h>
   5 #include <string.h>
   6 #include <errno.h>
   7 #include <time.h>
   8 #include "webcit.h"
   9 #include "child.h"
  10
  11
  12 void display_graphics_upload(char *description, char *check_cmd, char *uplurl) {
  13         char buf[256];
  14
  15         serv_puts(check_cmd);
  16         serv_gets(buf);
  17         if (buf[0] != '2') {
  18                 display_error(&buf[4]);
  19                 return;
  20                 }
  21
  22         printf("HTTP/1.0 200 OK\n");
  23         output_headers(1);
  24         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
  25         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
  26         wprintf("<B>Set/change %s</B>\n", description);
  27         wprintf("</FONT></TD></TR></TABLE>\n");
  28
  29         wprintf("<CENTER>\n");
  30         wprintf("Please select a file to upload:<BR>\n");
  31         wprintf("<FORM ENCTYPE=\"multipart/form-data\" ACTION=\"%s\" METHOD=\"POST\">\n", uplurl);
  32         wprintf("<INPUT TYPE=\"FILE\" NAME=\"filename\" SIZE=\"35\">\n");
  33         wprintf("<BR>");
  34         wprintf("<INPUT TYPE=\"SUBMIT\" VALUE=\"Upload\">\n");
  35         wprintf("<INPUT TYPE=\"RESET\" VALUE=\"Reset Form\">\n");
  36         wprintf("</FORM>\n");
  37         wprintf("<A HREF=\"/display_main_menu\">Cancel</A>\n");
  38         wprintf("</CENTER></BODY></HTML>\n");
  39         wDumpContent();
  40         }
  41
  42 void do_graphics_upload(char *upl_cmd) {
  43         char buf[256];
  44         int bytes_remaining;
  45         int pos = 0;
  46         int thisblock;
  47
  48         if (upload_length == 0) {
  49                 display_error("You didn't upload a file.\n");
  50                 return;
  51                 }
  52
  53         serv_puts(upl_cmd);
  54         serv_gets(buf);
  55         if (buf[0] != '2') {
  56                 display_error(&buf[4]);
  57                 return;
  58                 }
  59
  60         bytes_remaining = upload_length;
  61         while (bytes_remaining) {
  62                 thisblock = ((bytes_remaining > 4096) ? 4096 : bytes_remaining);
  63                 serv_printf("WRIT %d", thisblock);
  64                 serv_gets(buf);
  65                 if (buf[0] != '7') {
  66                         display_error(&buf[4]);
  67                         serv_puts("UCLS 0");
  68                         serv_gets(buf);
  69                         return;
  70                         }
  71                 thisblock = extract_int(&buf[4], 0);
  72                 serv_write(&upload[pos], thisblock);
  73                 pos = pos + thisblock;
  74                 bytes_remaining = bytes_remaining - thisblock;
  75                 }
  76
  77         serv_puts("UCLS 1");
  78         serv_gets(buf);
  79         /* FIX display something other than an error if it's ok */
  80         if (buf[0] != 'x') {
  81                 display_error(&buf[4]);
  82                 return;
  83                 }
  84         }