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 void display_graphics_upload(char *filename)
  24 {
  25         char buf[SIZ];
  26
  27         snprintf(buf, SIZ, "UIMG 0||%s", filename);
  28         serv_puts(buf);
  29         serv_getln(buf, sizeof buf);
  30         if (buf[0] != '2') {
  31                 strcpy(WC->ImportantMessage, &buf[4]);
  32                 display_main_menu();
  33                 return;
  34         }
  35         output_headers(1, 0, 0, 0, 1, 0);
  36         do_template("files_graphicsupload");
  37         end_burst();
  38 }
  39
  40 void do_graphics_upload(char *filename)
  41 {
  42         const char *MimeType;
  43         wcsession *WCC = WC;
  44         char buf[SIZ];
  45         int bytes_remaining;
  46         int pos = 0;
  47         int thisblock;
  48         bytes_remaining = WCC->upload_length;
  49
  50         if (havebstr("cancel_button")) {
  51                 strcpy(WC->ImportantMessage,
  52                         _("Graphics upload has been cancelled."));
  53                 display_main_menu();
  54                 return;
  55         }
  56
  57         if (WCC->upload_length == 0) {
  58                 strcpy(WC->ImportantMessage,
  59                         _("You didn't upload a file."));
  60                 display_main_menu();
  61                 return;
  62         }
  63
  64         MimeType = GuessMimeType(ChrPtr(WCC->upload), bytes_remaining);
  65         snprintf(buf, SIZ, "UIMG 1|%s|%s", MimeType, filename);
  66         serv_puts(buf);
  67
  68         serv_getln(buf, sizeof buf);
  69         if (buf[0] != '2') {
  70                 strcpy(WCC->ImportantMessage, &buf[4]);
  71                 display_main_menu();
  72                 return;
  73         }
  74         while (bytes_remaining) {
  75                 thisblock = ((bytes_remaining > 4096) ? 4096 : bytes_remaining);
  76                 serv_printf("WRIT %d", thisblock);
  77                 serv_getln(buf, sizeof buf);
  78                 if (buf[0] != '7') {
  79                         strcpy(WCC->ImportantMessage, &buf[4]);
  80                         serv_puts("UCLS 0");
  81                         serv_getln(buf, sizeof buf);
  82                         display_main_menu();
  83                         return;
  84                 }
  85                 thisblock = extract_int(&buf[4], 0);
  86                 serv_write(&ChrPtr(WCC->upload)[pos], thisblock);
  87                 pos = pos + thisblock;
  88                 bytes_remaining = bytes_remaining - thisblock;
  89         }
  90
  91         serv_puts("UCLS 1");
  92         serv_getln(buf, sizeof buf);
  93         if (buf[0] != 'x') {
  94                 display_success(&buf[4]);
  95                 return;
  96         }
  97 }
  98
  99
 100 void edithellopic(void)    { do_graphics_upload("hello"); }
 101 void editpic(void)         { do_graphics_upload("_userpic_"); }
 102 void editgoodbuyepic(void) { do_graphics_upload("UIMG 1|%s|goodbuye"); }
 103
 104 /* The users photo display / upload facility */
 105 void display_editpic(void) {
 106         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("_userpic_")));
 107         putbstr("__PICDESC", NewStrBufPlain(_("your photo"), -1));
 108         putbstr("__UPLURL", NewStrBufPlain(HKEY("editpic")));
 109         display_graphics_upload("editpic");
 110 }
 111 /* room picture dispay / upload facility */
 112 void display_editroompic(void) {
 113         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("_roompic_")));
 114         putbstr("__PICDESC", NewStrBufPlain(_("the icon for this room"), -1));
 115         putbstr("__UPLURL", NewStrBufPlain(HKEY("editroompic")));
 116         display_graphics_upload("editroompic");
 117 }
 118
 119 /* the greetingpage hello pic */
 120 void display_edithello(void) {
 121         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("hello")));
 122         putbstr("__PICDESC", NewStrBufPlain(_("the Greetingpicture for the login prompt"), -1));
 123         putbstr("__UPLURL", NewStrBufPlain(HKEY("edithellopic")));
 124         display_graphics_upload("edithellopic");
 125 }
 126
 127 /* the logoff banner */
 128 void display_editgoodbyepic(void) {
 129         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("UIMG 0|%s|goodbuye")));
 130         putbstr("__PICDESC", NewStrBufPlain(_("the Logoff banner picture"), -1));
 131         putbstr("__UPLURL", NewStrBufPlain(HKEY("editgoodbuyepic")));
 132         display_graphics_upload("editgoodbuyepic");
 133 }
 134
 135 void display_editfloorpic(void) {
 136         StrBuf *PicAction;
 137
 138         PicAction = NewStrBuf();
 139         StrBufPrintf(PicAction, "_floorpic_|%s", bstr("which_floor"));
 140         putbstr("__WHICHPIC", PicAction);
 141         putbstr("__PICDESC", NewStrBufPlain(_("the icon for this floor"), -1));
 142         putbstr("__UPLURL", NewStrBufPlain(HKEY("editfloorpic")));
 143         display_graphics_upload("editfloorpic");
 144 }
 145
 146 void editroompic(void) {
 147         char buf[SIZ];
 148         snprintf(buf, SIZ, "_roompic_|%s",
 149                  bstr("which_room"));
 150         do_graphics_upload(buf);
 151 }
 152
 153 void editfloorpic(void){
 154         char buf[SIZ];
 155         snprintf(buf, SIZ, "_floorpic_|%s",
 156                  bstr("which_floor"));
 157         do_graphics_upload(buf);
 158 }
 159
 160 void
 161 InitModule_GRAPHICS
 162 (void)
 163 {
 164         WebcitAddUrlHandler(HKEY("display_editpic"), "", 0, display_editpic, 0);
 165         WebcitAddUrlHandler(HKEY("editpic"), "", 0, editpic, 0);
 166         WebcitAddUrlHandler(HKEY("display_editroompic"), "", 0, display_editroompic, 0);
 167         WebcitAddUrlHandler(HKEY("editroompic"), "", 0, editroompic, 0);
 168         WebcitAddUrlHandler(HKEY("display_edithello"), "", 0, display_edithello, 0);
 169         WebcitAddUrlHandler(HKEY("edithellopic"), "", 0, edithellopic, 0);
 170         WebcitAddUrlHandler(HKEY("display_editgoodbuye"), "", 0, display_editgoodbyepic, 0);
 171         WebcitAddUrlHandler(HKEY("editgoodbuyepic"), "", 0, editgoodbuyepic, 0);
 172         WebcitAddUrlHandler(HKEY("display_editfloorpic"), "", 0, display_editfloorpic, 0);
 173         WebcitAddUrlHandler(HKEY("editfloorpic"), "", 0, editfloorpic, 0);
 174 }