webcit/graphics.c

   1 /*
   2  * $Id$
   3  *
   4  * Handles HTTP upload of graphics files into the system.
   5  */
   6
   7 #include "webcit.h"
   8
   9 void display_graphics_upload(char *description, char *check_cmd, char *uplurl)
  10 {
  11         char buf[SIZ];
  12
  13         serv_puts(check_cmd);
  14         serv_getln(buf, sizeof buf);
  15         if (buf[0] != '2') {
  16                 strcpy(WC->ImportantMessage, &buf[4]);
  17                 display_main_menu();
  18                 return;
  19         }
  20         output_headers(1, 1, 0, 0, 0, 0);
  21
  22         output_headers(1, 1, 2, 0, 0, 0);
  23         wprintf("<div id=\"banner\">\n"
  24                 "<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>"
  25                 "<SPAN CLASS=\"titlebar\">");
  26         wprintf(_("Image upload"));
  27         wprintf("</SPAN>"
  28                 "</TD></TR></TABLE>\n"
  29                 "</div>\n<div id=\"content\">\n"
  30         );
  31
  32         wprintf("<div class=\"fix_scrollbar_bug\">"
  33                 "<table border=0 width=100%% bgcolor=\"#ffffff\"><tr><td>\n");
  34
  35         wprintf("<CENTER>\n");
  36
  37         wprintf("<FORM ENCTYPE=\"multipart/form-data\" action=\"%s\" "
  38                 "METHOD=\"POST\" NAME=\"graphicsupload\">\n", uplurl);
  39
  40         wprintf("<INPUT TYPE=\"hidden\" NAME=\"which_room\" VALUE=\"");
  41         urlescputs(bstr("which_room"));
  42         wprintf("\">\n");
  43
  44         wprintf(_("You can upload any image directly from your computer, "
  45                 "as long as it is in GIF format (JPEG, PNG, etc. won't "
  46                 "work)."));
  47         wprintf("<br /><br />\n");
  48
  49         wprintf(_("Please select a file to upload:"));
  50         wprintf("<br /><br />\n");
  51         wprintf("<INPUT TYPE=\"FILE\" NAME=\"filename\" SIZE=\"35\">\n");
  52         wprintf("<br /><br />");
  53         wprintf("<INPUT TYPE=\"SUBMIT\" NAME=\"upload_button\" VALUE=\"%s\">\n", _("Upload"));
  54         wprintf("&nbsp;");
  55         wprintf("<INPUT TYPE=\"RESET\" VALUE=\"%s\">\n", _("Reset form"));
  56         wprintf("&nbsp;");
  57         wprintf("<INPUT TYPE=\"SUBMIT\" NAME=\"cancel_button\" VALUE=\"%s\">\n", _("Cancel"));
  58         wprintf("</FORM>\n");
  59         wprintf("</CENTER>\n");
  60         wprintf("</td></tr></table></div>\n");
  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 (strlen(bstr("cancel_button")) > 0) {
  72                 strcpy(WC->ImportantMessage,
  73                         _("Graphics upload has been 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_getln(buf, sizeof 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_getln(buf, sizeof buf);
  96                 if (buf[0] != '7') {
  97                         strcpy(WC->ImportantMessage, &buf[4]);
  98                         serv_puts("UCLS 0");
  99                         serv_getln(buf, sizeof 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_getln(buf, sizeof buf);
 111         if (buf[0] != 'x') {
 112                 display_success(&buf[4]);
 113                 return;
 114         }
 115 }