webcit/graphics.c

   1 /*
   2  * Handles HTTP upload of graphics files into the system.
   3  *
   4  * Copyright (c) 1996-2011 by the citadel.org team
   5  *
   6  * This program is open source software.  You can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 3 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19  */
  20
  21 #include "webcit.h"
  22
  23 extern void output_static(const char* What);
  24
  25 void display_graphics_upload(char *filename)
  26 {
  27         char buf[SIZ];
  28
  29         snprintf(buf, SIZ, "UIMG 0||%s", filename);
  30         serv_puts(buf);
  31         serv_getln(buf, sizeof buf);
  32         if (buf[0] != '2') {
  33                 strcpy(WC->ImportantMessage, &buf[4]);
  34                 display_main_menu();
  35                 return;
  36         }
  37         output_headers(1, 0, 0, 0, 1, 0);
  38         do_template("files_graphicsupload");
  39         end_burst();
  40 }
  41
  42 void do_graphics_upload(char *filename)
  43 {
  44         const char *MimeType;
  45         wcsession *WCC = WC;
  46         char buf[SIZ];
  47         int bytes_remaining;
  48         int pos = 0;
  49         int thisblock;
  50         bytes_remaining = WCC->upload_length;
  51
  52         if (havebstr("cancel_button")) {
  53                 strcpy(WC->ImportantMessage,
  54                         _("Graphics upload has been cancelled."));
  55                 display_main_menu();
  56                 return;
  57         }
  58
  59         if (WCC->upload_length == 0) {
  60                 strcpy(WC->ImportantMessage,
  61                         _("You didn't upload a file."));
  62                 display_main_menu();
  63                 return;
  64         }
  65
  66         MimeType = GuessMimeType(ChrPtr(WCC->upload), bytes_remaining);
  67         snprintf(buf, SIZ, "UIMG 1|%s|%s", MimeType, filename);
  68         serv_puts(buf);
  69
  70         serv_getln(buf, sizeof buf);
  71         if (buf[0] != '2') {
  72                 strcpy(WCC->ImportantMessage, &buf[4]);
  73                 display_main_menu();
  74                 return;
  75         }
  76         while (bytes_remaining) {
  77                 thisblock = ((bytes_remaining > 4096) ? 4096 : bytes_remaining);
  78                 serv_printf("WRIT %d", thisblock);
  79                 serv_getln(buf, sizeof buf);
  80                 if (buf[0] != '7') {
  81                         strcpy(WCC->ImportantMessage, &buf[4]);
  82                         serv_puts("UCLS 0");
  83                         serv_getln(buf, sizeof buf);
  84                         display_main_menu();
  85                         return;
  86                 }
  87                 thisblock = extract_int(&buf[4], 0);
  88                 serv_write(&ChrPtr(WCC->upload)[pos], thisblock);
  89                 pos = pos + thisblock;
  90                 bytes_remaining = bytes_remaining - thisblock;
  91         }
  92
  93         serv_puts("UCLS 1");
  94         serv_getln(buf, sizeof buf);
  95         if (buf[0] != 'x') {
  96                 display_success(&buf[4]);
  97                 return;
  98         }
  99 }
 100
 101
 102 void edithellopic(void)    { do_graphics_upload("hello"); }
 103 void editpic(void)         { do_graphics_upload("_userpic_"); }
 104 void editgoodbuyepic(void) { do_graphics_upload("UIMG 1|%s|goodbuye"); }
 105
 106 /* The users photo display / upload facility */
 107 void display_editpic(void) {
 108         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("_userpic_")));
 109         putbstr("__PICDESC", NewStrBufPlain(_("your photo"), -1));
 110         putbstr("__UPLURL", NewStrBufPlain(HKEY("editpic")));
 111         display_graphics_upload("editpic");
 112 }
 113 /* room picture dispay / upload facility */
 114 void display_editroompic(void) {
 115         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("_roompic_")));
 116         putbstr("__PICDESC", NewStrBufPlain(_("the icon for this room"), -1));
 117         putbstr("__UPLURL", NewStrBufPlain(HKEY("editroompic")));
 118         display_graphics_upload("editroompic");
 119 }
 120
 121 /* the greetingpage hello pic */
 122 void display_edithello(void) {
 123         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("hello")));
 124         putbstr("__PICDESC", NewStrBufPlain(_("the Greetingpicture for the login prompt"), -1));
 125         putbstr("__UPLURL", NewStrBufPlain(HKEY("edithellopic")));
 126         display_graphics_upload("edithellopic");
 127 }
 128
 129 /* the logoff banner */
 130 void display_editgoodbyepic(void) {
 131         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("UIMG 0|%s|goodbuye")));
 132         putbstr("__PICDESC", NewStrBufPlain(_("the Logoff banner picture"), -1));
 133         putbstr("__UPLURL", NewStrBufPlain(HKEY("editgoodbuyepic")));
 134         display_graphics_upload("editgoodbuyepic");
 135 }
 136
 137 void display_editfloorpic(void) {
 138         StrBuf *PicAction;
 139
 140         PicAction = NewStrBuf();
 141         StrBufPrintf(PicAction, "_floorpic_|%s", bstr("which_floor"));
 142         putbstr("__WHICHPIC", PicAction);
 143         putbstr("__PICDESC", NewStrBufPlain(_("the icon for this floor"), -1));
 144         putbstr("__UPLURL", NewStrBufPlain(HKEY("editfloorpic")));
 145         display_graphics_upload("editfloorpic");
 146 }
 147
 148 void editroompic(void) {
 149         char buf[SIZ];
 150         snprintf(buf, SIZ, "_roompic_|%s",
 151                  bstr("which_room"));
 152         do_graphics_upload(buf);
 153 }
 154
 155 void editfloorpic(void){
 156         char buf[SIZ];
 157         snprintf(buf, SIZ, "_floorpic_|%s",
 158                  bstr("which_floor"));
 159         do_graphics_upload(buf);
 160 }
 161
 162 void
 163 InitModule_GRAPHICS
 164 (void)
 165 {
 166         WebcitAddUrlHandler(HKEY("display_editpic"), "", 0, display_editpic, 0);
 167         WebcitAddUrlHandler(HKEY("editpic"), "", 0, editpic, 0);
 168         WebcitAddUrlHandler(HKEY("display_editroompic"), "", 0, display_editroompic, 0);
 169         WebcitAddUrlHandler(HKEY("editroompic"), "", 0, editroompic, 0);
 170         WebcitAddUrlHandler(HKEY("display_edithello"), "", 0, display_edithello, 0);
 171         WebcitAddUrlHandler(HKEY("edithellopic"), "", 0, edithellopic, 0);
 172         WebcitAddUrlHandler(HKEY("display_editgoodbuye"), "", 0, display_editgoodbyepic, 0);
 173         WebcitAddUrlHandler(HKEY("editgoodbuyepic"), "", 0, editgoodbuyepic, 0);
 174         WebcitAddUrlHandler(HKEY("display_editfloorpic"), "", 0, display_editfloorpic, 0);
 175         WebcitAddUrlHandler(HKEY("editfloorpic"), "", 0, editfloorpic, 0);
 176 }