webcit/graphics.c

   1
   2 #include <ctype.h>
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <stdio.h>
   6 #include <fcntl.h>
   7 #include <signal.h>
   8 #include <sys/types.h>
   9 #include <sys/wait.h>
  10 #include <sys/socket.h>
  11 #include <sys/time.h>
  12 #include <limits.h>
  13 #include <netinet/in.h>
  14 #include <netdb.h>
  15 #include <string.h>
  16 #include <pwd.h>
  17 #include <errno.h>
  18 #include <stdarg.h>
  19 #include <pthread.h>
  20 #include <signal.h>
  21 #include "webcit.h"
  22
  23 void display_graphics_upload(char *description, char *check_cmd, char *uplurl)
  24 {
  25         char buf[SIZ];
  26
  27         serv_puts(check_cmd);
  28         serv_gets(buf);
  29         if (buf[0] != '2') {
  30                 strcpy(WC->ImportantMessage, &buf[4]);
  31                 display_main_menu();
  32                 return;
  33         }
  34         output_headers(3);
  35
  36         svprintf("BOXTITLE", WCS_STRING, "Set/change your photo");
  37         do_template("beginbox");
  38
  39         wprintf("<CENTER>\n");
  40
  41         wprintf("<FORM ENCTYPE=\"multipart/form-data\" ACTION=\"%s\" "
  42                 "METHOD=\"POST\" NAME=\"graphicsupload\">\n", uplurl);
  43
  44         wprintf("<INPUT TYPE=\"hidden\" NAME=\"which_room\" VALUE=\"");
  45         urlescputs(bstr("which_room"));
  46         wprintf("\">\n");
  47
  48         wprintf("You can upload any image directly from your computer,\n");
  49         wprintf("as long as it is in GIF format (JPEG, PNG, etc. won't\n");
  50         wprintf("work).<BR><BR>\n");
  51
  52         wprintf("Please select a file to upload:<BR><BR>\n");
  53         wprintf("<INPUT TYPE=\"FILE\" NAME=\"filename\" SIZE=\"35\">\n");
  54         wprintf("<BR><BR>");
  55         wprintf("<INPUT TYPE=\"SUBMIT\" NAME=\"sc\" VALUE=\"Upload\">\n");
  56         wprintf("<INPUT TYPE=\"RESET\" VALUE=\"Reset Form\">\n");
  57         wprintf("<INPUT TYPE=\"SUBMIT\" NAME=\"sc\" VALUE=\"Cancel\">\n");
  58         wprintf("</FORM>\n");
  59         wprintf("</CENTER>\n");
  60         do_template("endbox");
  61         wDumpContent(1);
  62 }
  63
  64 void do_graphics_upload(char *upl_cmd)
  65 {
  66         char buf[SIZ];
  67         int bytes_remaining;
  68         int pos = 0;
  69         int thisblock;
  70
  71         if (!strcasecmp(bstr("sc"), "Cancel")) {
  72                 strcpy(WC->ImportantMessage,
  73                         "Graphics upload cancelled.");
  74                 display_main_menu();
  75                 return;
  76         }
  77
  78         if (WC->upload_length == 0) {
  79                 strcpy(WC->ImportantMessage,
  80                         "You didn't upload a file.");
  81                 display_main_menu();
  82                 return;
  83         }
  84         serv_puts(upl_cmd);
  85         serv_gets(buf);
  86         if (buf[0] != '2') {
  87                 strcpy(WC->ImportantMessage, &buf[4]);
  88                 display_main_menu();
  89                 return;
  90         }
  91         bytes_remaining = WC->upload_length;
  92         while (bytes_remaining) {
  93                 thisblock = ((bytes_remaining > 4096) ? 4096 : bytes_remaining);
  94                 serv_printf("WRIT %d", thisblock);
  95                 serv_gets(buf);
  96                 if (buf[0] != '7') {
  97                         strcpy(WC->ImportantMessage, &buf[4]);
  98                         serv_puts("UCLS 0");
  99                         serv_gets(buf);
 100                         display_main_menu();
 101                         return;
 102                 }
 103                 thisblock = extract_int(&buf[4], 0);
 104                 serv_write(&WC->upload[pos], thisblock);
 105                 pos = pos + thisblock;
 106                 bytes_remaining = bytes_remaining - thisblock;
 107         }
 108
 109         serv_puts("UCLS 1");
 110         serv_gets(buf);
 111         if (buf[0] != 'x') {
 112                 display_success(&buf[4]);
 113                 return;
 114         }
 115 }