1 files changed, 118 insertions, 0 deletions
diff --git a/libmailutils/url/decode.c b/libmailutils/url/decode.c
new file mode 100644
index 000000000..9aca0e217
--- /dev/null
+++ b/libmailutils/url/decode.c
@@ -0,0 +1,118 @@
+/* GNU Mailutils -- a suite of utilities for electronic mail
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General
+   Public License along with this library.  If not, see 
+   <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+
+#include <mailutils/types.h>
+#include <mailutils/util.h>
+#include <mailutils/secret.h>
+#include <mailutils/sys/url.h>
+
+struct decode_tab
+{
+  int mask;
+  int (*fun) (mu_url_t, size_t);
+  size_t off;
+};
+
+static int
+_url_dec_str (mu_url_t url, size_t off)
+{
+  char **pptr = (char**) ((char*) url + off);
+  mu_str_url_decode_inline (*pptr);
+  return 0;
+}
+
+static int
+_url_dec_param (mu_url_t url, size_t off)
+{
+  int i;
+
+  for (i = 0; i < url->fvcount; i++)
+    mu_str_url_decode_inline (url->fvpairs[i]);
+  return 0;
+}
+
+static int
+_url_dec_query (mu_url_t url, size_t off)
+{
+  int i;
+
+  for (i = 0; i < url->qargc; i++)
+    mu_str_url_decode_inline (url->qargv[i]);
+  return 0;
+}
+
+static int
+_url_dec_secret (mu_url_t url, size_t off)
+{
+  char *pass;
+  mu_secret_t newsec;
+  int rc;
+
+  rc = mu_str_url_decode (&pass, mu_secret_password (url->secret));
+  if (rc)
+    return rc;
+  rc = mu_secret_create (&newsec, pass, strlen (pass));
+  memset (pass, 0, strlen (pass));
+  free (pass);
+  if (rc)
+    return rc;
+  mu_secret_destroy (&url->secret);
+  url->secret = newsec;
+  return 0;
+}
+
+static struct decode_tab decode_tab[] = {
+  { MU_URL_SCHEME, _url_dec_str, mu_offsetof (struct _mu_url, scheme) },
+  { MU_URL_USER,   _url_dec_str, mu_offsetof (struct _mu_url, user) },
+  { MU_URL_SECRET, _url_dec_secret },
+  { MU_URL_AUTH,   _url_dec_str, mu_offsetof (struct _mu_url, auth) },
+  { MU_URL_HOST,   _url_dec_str, mu_offsetof (struct _mu_url, host) },
+  { MU_URL_PATH,   _url_dec_str, mu_offsetof (struct _mu_url, path) },
+  { MU_URL_PARAM,  _url_dec_param, 0 },
+  { MU_URL_QUERY,  _url_dec_query, 0 }
+};
+
+int
+mu_url_decode (mu_url_t url)
+{
+  int i;
+
+  if (!url)
+    return EINVAL;
+  for (i = 0; i < MU_ARRAY_SIZE (decode_tab); i++)
+    {
+      if (url->flags & decode_tab[i].mask)
+	{
+	  int rc = decode_tab[i].fun (url, decode_tab[i].off);
+	  if (rc)
+	    return rc;
+	}
+    }
+  return 0;
+}
+