src/misc/url.c

   1 /* libquvi
   2  * Copyright (C) 2013  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This file is part of libquvi <http://quvi.sourceforge.net/>.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero 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, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public
  17  * License along with this program.  If not, see
  18  * <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include "config.h"
  22
  23 #include <glib.h>
  24 /* -- */
  25 #include "misc/url.h"
  26
  27 static gboolean _is_unescaped(const gchar *s)
  28 {
  29   gboolean r;
  30   gchar *u;
  31   u = g_uri_unescape_string(s, NULL);
  32   r = g_strcmp0(u,s) == 0 ? TRUE:FALSE;
  33   g_free(u);
  34   return (r);
  35 }
  36
  37 gchar *m_url_unescaped_form(const gchar *s)
  38 {
  39   gchar *r = g_strdup(s);
  40   do
  41     {
  42       gchar *u = g_uri_unescape_string(r, NULL);
  43       if (u == NULL)
  44         break;
  45       g_free(r);
  46       r = u;
  47     }
  48   while (_is_unescaped(r) == FALSE);
  49   return (r);
  50 }
  51
  52 gchar *m_url_escaped_form(const gchar *s)
  53 {
  54   static const gchar *reserved_chars = "!*'();:@&=+$,/?#[]";
  55   gchar *u, *r;
  56   u = m_url_unescaped_form(s);
  57   r = g_uri_escape_string(u, reserved_chars, FALSE);
  58   g_free(u);
  59   return (r);
  60 }
  61
  62 /* vim: set ts=2 sw=2 tw=72 expandtab: */