Add Secret class to libmu_cpp.

@@ -45,7 +45,11 @@ main ()
 
 	cout << "\tscheme <" << url.get_scheme () << ">" << endl;
 	cout << "\tuser <"   << url.get_user   () << ">" << endl;
-	cout << "\tpasswd <" << url.get_passwd () << ">" << endl;
+
+	Secret sec = url.get_secret ();
+	cout << "\tpasswd <" << sec.password () << ">" << endl;
+	sec.password_unref ();
+
 	cout << "\tauth <"   << url.get_auth   () << ">" << endl;
 	cout << "\thost <"   << url.get_host   () << ">" << endl;
 	cout << "\tport "    << url.get_port   () << endl;

@@ -37,6 +37,7 @@ MU_CXX_INCLUDES = \
  mutil.h\
  pop3.h\
  registrar.h\
+ secret.h\
  stream.h\
  url.h
 

@@ -35,6 +35,7 @@
 #include <mailutils/cpp/mutil.h>
 #include <mailutils/cpp/pop3.h>
 #include <mailutils/cpp/registrar.h>
+#include <mailutils/cpp/secret.h>
 #include <mailutils/cpp/stream.h>
 #include <mailutils/cpp/url.h>
 

+/*
+   GNU Mailutils -- a suite of utilities for electronic mail
+   Copyright (C) 2009 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, write to the
+   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301 USA
+*/
+
+#ifndef _MUCPP_SECRET_H
+#define _MUCPP_SECRET_H
+
+#include <string>
+#include <errno.h>
+#include <mailutils/secret.h>
+#include <mailutils/cpp/error.h>
+
+namespace mailutils
+{
+
+class Secret
+{
+ protected:
+  mu_secret_t secret;
+  bool owner;
+
+ public:
+  Secret (const std::string&);
+  Secret (const char* str, size_t len);
+  Secret (const mu_secret_t);
+  ~Secret ();
+
+  std::string password ();
+  void password_unref ();
+};
+
+}
+
+#endif // not _MUCPP_SECRET_H
+

@@ -27,6 +27,7 @@
 #include <errno.h>
 #include <mailutils/url.h>
 #include <mailutils/cpp/error.h>
+#include <mailutils/cpp/secret.h>
 
 namespace mailutils
 {
@@ -46,11 +47,11 @@ class Url
   long get_port ();
   std::string get_scheme ();
   std::string get_user ();
-  std::string get_passwd ();
   std::string get_auth ();
   std::string get_host ();
   std::string get_path ();
   std::vector<std::string> get_query ();
+  Secret& get_secret ();
 
   std::string to_string ();
   friend std::ostream& operator << (std::ostream&, Url&);

@@ -42,6 +42,7 @@ libmu_cpp_la_SOURCES = \
  mutil.cc\
  pop3.cc\
  registrar.cc\
+ secret.cc\
  stream.cc\
  url.cc
 

+/*
+   GNU Mailutils -- a suite of utilities for electronic mail
+   Copyright (C) 2009 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, write to the
+   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301 USA
+*/
+
+#include <mailutils/cpp/secret.h>
+
+using namespace mailutils;
+
+//
+// Secret
+//
+
+Secret :: Secret (const std::string& str)
+{
+  int status = mu_secret_create (&secret, str.c_str (), str.size ());
+  if (status)
+    throw Exception ("Secret::Secret", status);
+
+  this->owner = true;
+}
+
+Secret :: Secret (const char* str, size_t len)
+{
+  int status = mu_secret_create (&secret, str, len);
+  if (status)
+    throw Exception ("Secret::Secret", status);
+
+  this->owner = true;
+}
+
+Secret :: Secret (const mu_secret_t secret)
+{
+  if (secret == 0)
+    throw Exception ("Secret::Secret", EINVAL);
+
+  this->secret = secret;
+  this->owner = false;
+}
+
+Secret :: ~Secret ()
+{
+  if (this->owner)
+    mu_secret_destroy (&secret);
+}
+
+std::string
+Secret :: password ()
+{
+  return std::string (mu_secret_password (secret));
+}
+
+void
+Secret :: password_unref ()
+{
+  mu_secret_password_unref (secret);
+}
+

@@ -95,16 +95,16 @@ Url :: get_user ()
   return std::string (buf ? buf : "");
 }
 
-std::string
-Url :: get_passwd ()
+Secret&
+Url :: get_secret ()
 {
-  const char* buf = NULL;
-  int status = mu_url_sget_passwd (url, &buf);
+  mu_secret_t c_secret;
+  int status = mu_url_get_secret (url, &c_secret);
   if (status == MU_ERR_NOENT)
-    return "";
+    return *new Secret ("");
   else if (status)
-    throw Exception ("Url::get_passwd", status);
-  return std::string (buf ? buf : "");
+    throw Exception ("Url::get_secret", status);
+  return *new Secret (c_secret);
 }
 
 std::string