217 lines
7.3 KiB
C++
217 lines
7.3 KiB
C++
/*
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* presentation.c : GeeXboX uShare UPnP Presentation Page.
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* Originally developped for the GeeXboX project.
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* Copyright (C) 2005-2007 Benjamin Zores <ben@geexbox.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <stdlib.h>
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#if HAVE_LANGINFO_CODESET
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# include <langinfo.h>
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#endif
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#include <string.h>
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#include <stdio.h>
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#include "config.h"
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#include "metadata.h"
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#include "content.h"
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#include "buffer.h"
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#include "presentation.h"
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#include "gettext.h"
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#include "util_iconv.h"
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#define CGI_ACTION "action="
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#define CGI_ACTION_ADD "add"
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#define CGI_ACTION_DEL "del"
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#define CGI_ACTION_REFRESH "refresh"
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#define CGI_PATH "path"
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#define CGI_SHARE "share"
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int
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process_cgi (struct ushare_t *ut, char *cgiargs)
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{
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char *action = NULL;
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int refresh = 0;
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if (!ut || !cgiargs)
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return -1;
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if (strncmp (cgiargs, CGI_ACTION, strlen (CGI_ACTION)))
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return -1;
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action = cgiargs + strlen (CGI_ACTION);
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if (!strncmp (action, CGI_ACTION_ADD, strlen (CGI_ACTION_ADD)))
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{
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char *path = NULL;
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path = action + strlen (CGI_ACTION_ADD) + 1;
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if (path && !strncmp (path, CGI_PATH"=", strlen (CGI_PATH) + 1))
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{
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ut->contentlist = content_add (ut->contentlist,
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path + strlen (CGI_PATH) + 1);
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refresh = 1;
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}
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}
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else if (!strncmp (action, CGI_ACTION_DEL, strlen (CGI_ACTION_DEL)))
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{
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char *shares,*share;
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char *m_buffer = NULL, *buffer;
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int num, shift=0;
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shares = strdup (action + strlen (CGI_ACTION_DEL) + 1);
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m_buffer = (char*) malloc (strlen (shares) * sizeof (char));
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if (m_buffer)
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{
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buffer = m_buffer;
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for (share = strtok_r (shares, "&", &buffer) ; share ;
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share = strtok_r (NULL, "&", &buffer))
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{
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if (sscanf (share, CGI_SHARE"[%d]=on", &num) < 0)
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continue;
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ut->contentlist = content_del (ut->contentlist, num - shift++);
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}
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free (m_buffer);
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}
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refresh = 1;
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free (shares);
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}
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else if (!strncmp (action, CGI_ACTION_REFRESH, strlen (CGI_ACTION_REFRESH)))
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refresh = 1;
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if (refresh && ut->contentlist)
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{
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free_metadata_list (ut);
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build_metadata_list (ut);
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}
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if (ut->presentation)
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buffer_free (ut->presentation);
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ut->presentation = buffer_new ();
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buffer_append (ut->presentation, "<html>");
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buffer_append (ut->presentation, "<head>");
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buffer_appendf (ut->presentation, "<title>%s</title>",
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_("uShare Information Page"));
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buffer_append (ut->presentation,
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"<meta http-equiv=\"pragma\" content=\"no-cache\"/>");
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buffer_append (ut->presentation,
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"<meta http-equiv=\"expires\" content=\"1970-01-01\"/>");
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buffer_append (ut->presentation,
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"<meta http-equiv=\"refresh\" content=\"0; URL=/web/ushare.html\"/>");
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buffer_append (ut->presentation, "</head>");
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buffer_append (ut->presentation, "</html>");
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return 0;
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}
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int
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build_presentation_page (struct ushare_t *ut)
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{
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int i;
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char *mycodeset = NULL;
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if (!ut)
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return -1;
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if (ut->presentation)
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buffer_free (ut->presentation);
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ut->presentation = buffer_new ();
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#if HAVE_LANGINFO_CODESET
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mycodeset = nl_langinfo (CODESET);
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#endif
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if (!mycodeset)
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mycodeset = UTF8;
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buffer_append (ut->presentation, "<html>");
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buffer_append (ut->presentation, "<head>");
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buffer_appendf (ut->presentation, "<title>%s</title>",
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_("uShare Information Page"));
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buffer_appendf (ut->presentation,
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"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=%s\"/>",
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mycodeset);
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buffer_append (ut->presentation,
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"<meta http-equiv=\"pragma\" content=\"no-cache\"/>");
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buffer_append (ut->presentation,
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"<meta http-equiv=\"expires\" content=\"1970-01-01\"/>");
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buffer_append (ut->presentation, "</head>");
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buffer_append (ut->presentation, "<body>");
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buffer_append (ut->presentation, "<h1 align=\"center\">");
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buffer_appendf (ut->presentation, "<tt>%s</tt><br/>",
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_("uShare UPnP A/V Media Server"));
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buffer_append (ut->presentation, _("Information Page"));
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buffer_append (ut->presentation, "</h1>");
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buffer_append (ut->presentation, "<br/>");
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buffer_append (ut->presentation, "<center>");
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buffer_append (ut->presentation, "<tr width=\"500\">");
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buffer_appendf (ut->presentation, "<b>%s :</b> %s<br/>",
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_("Version"), VERSION);
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buffer_append (ut->presentation, "</tr>");
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buffer_appendf (ut->presentation, "<b>%s :</b> %s<br/>",
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_("Device UDN"), ut->udn);
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buffer_appendf (ut->presentation, "<b>%s :</b> %d<br/>",
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_("Number of shared files and directories"), ut->nr_entries);
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buffer_append (ut->presentation, "</center><br/>");
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buffer_appendf (ut->presentation,
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"<form method=\"get\" action=\"%s\">", USHARE_CGI);
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buffer_appendf (ut->presentation,
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"<input type=\"hidden\" name=\"action\" value=\"%s\"/>",
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CGI_ACTION_DEL);
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for (i = 0 ; i < ut->contentlist->count ; i++)
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{
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buffer_appendf (ut->presentation, "<b>%s #%d :</b>", _("Share"), i + 1);
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buffer_appendf (ut->presentation,
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"<input type=\"checkbox\" name=\""CGI_SHARE"[%d]\"/>", i);
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buffer_appendf (ut->presentation, "%s<br/>", ut->contentlist->content[i]);
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}
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buffer_appendf (ut->presentation,
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"<input type=\"submit\" value=\"%s\"/>", _("unShare!"));
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buffer_append (ut->presentation, "</form>");
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buffer_append (ut->presentation, "<br/>");
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buffer_appendf (ut->presentation,
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"<form method=\"get\" action=\"%s\">", USHARE_CGI);
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buffer_append (ut->presentation, _("Add a new share : "));
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buffer_appendf (ut->presentation,
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"<input type=\"hidden\" name=\"action\" value=\"%s\"/>",
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CGI_ACTION_ADD);
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buffer_append (ut->presentation, "<input type=\"text\" name=\""CGI_PATH"\"/>");
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buffer_appendf (ut->presentation,
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"<input type=\"submit\" value=\"%s\"/>", _("Share!"));
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buffer_append (ut->presentation, "</form>");
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buffer_append (ut->presentation, "<br/>");
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buffer_appendf (ut->presentation,
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"<form method=\"get\" action=\"%s\">", USHARE_CGI);
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buffer_appendf (ut->presentation,
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"<input type=\"hidden\" name=\"action\" value=\"%s\"/>",
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CGI_ACTION_REFRESH);
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buffer_appendf (ut->presentation, "<input type=\"submit\" value=\"%s\"/>",
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_("Refresh Shares ..."));
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buffer_append (ut->presentation, "</form>");
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buffer_append (ut->presentation, "</center>");
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buffer_append (ut->presentation, "</body>");
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buffer_append (ut->presentation, "</html>");
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return 0;
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}
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