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         StrBuf *Line;
  28
  29         Line = NewStrBuf();
  30         serv_printf("UIMG 0||%s", filename);
  31         StrBuf_ServGetln(Line);
  32         if (GetServerStatusMsg(Line, NULL, 1, 2) != 2) {
  33                 display_main_menu();
  34                 return;
  35         }
  36         else
  37         {
  38                 output_headers(1, 0, 0, 0, 1, 0);
  39                 do_template("files_graphicsupload");
  40                 end_burst();
  41         }
  42         FreeStrBuf(&Line);
  43 }
  44
  45 void do_graphics_upload(char *filename)
  46 {
  47         StrBuf *Line;
  48         const char *MimeType;
  49         wcsession *WCC = WC;
  50         char buf[SIZ];
  51         int bytes_remaining;
  52         int pos = 0;
  53         int thisblock;
  54         bytes_remaining = WCC->upload_length;
  55
  56         if (havebstr("cancel_button")) {
  57                 AppendImportantMessage(_("Graphics upload has been cancelled."), -1);
  58                 display_main_menu();
  59                 return;
  60         }
  61
  62         if (WCC->upload_length == 0) {
  63                 AppendImportantMessage(_("You didn't upload a file."), -1);
  64                 display_main_menu();
  65                 return;
  66         }
  67
  68         MimeType = GuessMimeType(ChrPtr(WCC->upload), bytes_remaining);
  69         serv_printf("UIMG 1|%s|%s", MimeType, filename);
  70
  71         Line = NewStrBuf();
  72         StrBuf_ServGetln(Line);
  73         if (GetServerStatusMsg(Line, NULL, 1, 2) != 2) {
  74                 display_main_menu();
  75                 FreeStrBuf(&Line);
  76                 return;
  77         }
  78         while (bytes_remaining) {
  79                 thisblock = ((bytes_remaining > 4096) ? 4096 : bytes_remaining);
  80                 serv_printf("WRIT %d", thisblock);
  81         StrBuf_ServGetln(Line);
  82         if (GetServerStatusMsg(Line, NULL, 1, 7) != 7) {
  83                         serv_puts("UCLS 0");
  84                         StrBuf_ServGetln(Line);
  85                         display_main_menu();
  86                         FreeStrBuf(&Line);
  87                         return;
  88                 }
  89                 thisblock = extract_int(&buf[4], 0);
  90                 serv_write(&ChrPtr(WCC->upload)[pos], thisblock);
  91                 pos = pos + thisblock;
  92                 bytes_remaining = bytes_remaining - thisblock;
  93         }
  94
  95         serv_puts("UCLS 1");
  96         StrBuf_ServGetln(Line);
  97         if (*ChrPtr(Line) != 'x') {
  98                 display_success(ChrPtr(Line) + 4);
  99
 100         }
 101         FreeStrBuf(&Line);
 102
 103 }
 104
 105
 106 void edithellopic(void)    { do_graphics_upload("hello"); }
 107 void editpic(void)         { do_graphics_upload("_userpic_"); }
 108 void editgoodbuyepic(void) { do_graphics_upload("UIMG 1|%s|goodbuye"); }
 109
 110 /* The users photo display / upload facility */
 111 void display_editpic(void) {
 112         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("_userpic_")));
 113         putbstr("__PICDESC", NewStrBufPlain(_("your photo"), -1));
 114         putbstr("__UPLURL", NewStrBufPlain(HKEY("editpic")));
 115         display_graphics_upload("editpic");
 116 }
 117 /* room picture dispay / upload facility */
 118 void display_editroompic(void) {
 119         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("_roompic_")));
 120         putbstr("__PICDESC", NewStrBufPlain(_("the icon for this room"), -1));
 121         putbstr("__UPLURL", NewStrBufPlain(HKEY("editroompic")));
 122         display_graphics_upload("editroompic");
 123 }
 124
 125 /* the greetingpage hello pic */
 126 void display_edithello(void) {
 127         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("hello")));
 128         putbstr("__PICDESC", NewStrBufPlain(_("the Greetingpicture for the login prompt"), -1));
 129         putbstr("__UPLURL", NewStrBufPlain(HKEY("edithellopic")));
 130         display_graphics_upload("edithellopic");
 131 }
 132
 133 /* the logoff banner */
 134 void display_editgoodbyepic(void) {
 135         putbstr("__WHICHPIC", NewStrBufPlain(HKEY("UIMG 0|%s|goodbuye")));
 136         putbstr("__PICDESC", NewStrBufPlain(_("the Logoff banner picture"), -1));
 137         putbstr("__UPLURL", NewStrBufPlain(HKEY("editgoodbuyepic")));
 138         display_graphics_upload("editgoodbuyepic");
 139 }
 140
 141 void display_editfloorpic(void) {
 142         StrBuf *PicAction;
 143
 144         PicAction = NewStrBuf();
 145         StrBufPrintf(PicAction, "_floorpic_|%s", bstr("which_floor"));
 146         putbstr("__WHICHPIC", PicAction);
 147         putbstr("__PICDESC", NewStrBufPlain(_("the icon for this floor"), -1));
 148         putbstr("__UPLURL", NewStrBufPlain(HKEY("editfloorpic")));
 149         display_graphics_upload("editfloorpic");
 150 }
 151
 152 void editroompic(void) {
 153         char buf[SIZ];
 154         snprintf(buf, SIZ, "_roompic_|%s",
 155                  bstr("which_room"));
 156         do_graphics_upload(buf);
 157 }
 158
 159 void editfloorpic(void){
 160         char buf[SIZ];
 161         snprintf(buf, SIZ, "_floorpic_|%s",
 162                  bstr("which_floor"));
 163         do_graphics_upload(buf);
 164 }
 165
 166 void
 167 InitModule_GRAPHICS
 168 (void)
 169 {
 170         WebcitAddUrlHandler(HKEY("display_editpic"), "", 0, display_editpic, 0);
 171         WebcitAddUrlHandler(HKEY("editpic"), "", 0, editpic, 0);
 172         WebcitAddUrlHandler(HKEY("display_editroompic"), "", 0, display_editroompic, 0);
 173         WebcitAddUrlHandler(HKEY("editroompic"), "", 0, editroompic, 0);
 174         WebcitAddUrlHandler(HKEY("display_edithello"), "", 0, display_edithello, 0);
 175         WebcitAddUrlHandler(HKEY("edithellopic"), "", 0, edithellopic, 0);
 176         WebcitAddUrlHandler(HKEY("display_editgoodbuye"), "", 0, display_editgoodbyepic, 0);
 177         WebcitAddUrlHandler(HKEY("editgoodbuyepic"), "", 0, editgoodbuyepic, 0);
 178         WebcitAddUrlHandler(HKEY("display_editfloorpic"), "", 0, display_editfloorpic, 0);
 179         WebcitAddUrlHandler(HKEY("editfloorpic"), "", 0, editfloorpic, 0);
 180 }