path: root/embed/mozilla/mozilla-x509-cert.cpp

/*
 *  Copyright © 2003 Robert Marcano
 *  Copyright © 2005 Crispin Flowerday
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $Id$
 */

#include "mozilla-config.h"
#include "config.h"

#include <nsStringAPI.h>

#include "ephy-debug.h"

#include "mozilla-x509-cert.h"

#define MOZILLA_X509_CERT_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), \
                               MOZILLA_TYPE_X509_CERT, MozillaX509CertPrivate))

static void mozilla_x509_cert_class_init (MozillaX509CertClass *klass);
static void ephy_x509_cert_init (EphyX509CertIface *iface);
static void mozilla_x509_cert_init (MozillaX509Cert *cert);

struct _MozillaX509CertPrivate
{
    nsIX509Cert * mozilla_cert;
    gchar *title;
};

enum
{
    PROP_0,
    PROP_MOZILLA_CERT
};

static GObjectClass *parent_class = NULL;

GType 
mozilla_x509_cert_get_type (void)
{
    static GType mozilla_x509_cert_type = 0;

    if (mozilla_x509_cert_type == 0)
    {
        const GTypeInfo our_info =
        {
            sizeof (MozillaX509CertClass),
            NULL, /* base_init */
            NULL, /* base_finalize */
            (GClassInitFunc) mozilla_x509_cert_class_init,
            NULL,
            NULL, /* class_data */
            sizeof (MozillaX509Cert),
            0, /* n_preallocs */
            (GInstanceInitFunc) mozilla_x509_cert_init
        };

        const GInterfaceInfo x509_cert_info =
        {
            (GInterfaceInitFunc) ephy_x509_cert_init,      /* interface_init */
            NULL,                                          /* interface_finalize */
            NULL                                           /* interface_data */
             };
        
        mozilla_x509_cert_type = g_type_register_static (G_TYPE_OBJECT,
                                                                 "MozillaX509Cert",
                                                                 &our_info, 
                                                                 (GTypeFlags)0);
        g_type_add_interface_static (mozilla_x509_cert_type,
                         EPHY_TYPE_X509_CERT,
                         &x509_cert_info);
    }

    return mozilla_x509_cert_type;
}

static void
mozilla_x509_cert_set_mozilla_cert (MozillaX509Cert *cert,
                    nsIX509Cert *mozilla_cert)
{
    nsCOMPtr<nsIX509Cert> tmpcert = cert->priv->mozilla_cert;

    if (cert->priv->mozilla_cert)
    {
        NS_RELEASE (cert->priv->mozilla_cert);
    }

    cert->priv->mozilla_cert = mozilla_cert;
    NS_IF_ADDREF (cert->priv->mozilla_cert);
}


nsresult
mozilla_x509_cert_get_mozilla_cert  (MozillaX509Cert *cert, nsIX509Cert**aCert)
{
    *aCert = cert->priv->mozilla_cert;
    NS_IF_ADDREF (*aCert);

    return *aCert ? NS_OK : NS_ERROR_FAILURE;
}

static const char*
impl_get_title (EphyX509Cert *cert)
{
    MozillaX509Cert *m_cert = MOZILLA_X509_CERT (cert);

    /* lazy initialization of the title private variable */
    if (m_cert->priv->title != NULL)
    {
        return m_cert->priv->title;
    }

    /* This title logic is adapted from Mozilla source at
       mozilla/security/manager/ssl/src/nsCertTree.cpp */
    nsString name;
    m_cert->priv->mozilla_cert->GetCommonName (name);
    if (name.Length())
    {
        nsCString cname;
        NS_UTF16ToCString (name, NS_CSTRING_ENCODING_UTF8, cname);

        m_cert->priv->title = g_strdup (cname.get());
    }
    else
    {
        /* No common name, so get the nickname instead */
        nsString nick;
        m_cert->priv->mozilla_cert->GetNickname (nick);

        nsCString cnick;
        NS_UTF16ToCString (nick, NS_CSTRING_ENCODING_UTF8, cnick);

        const char * str = cnick.get();
        char * colon = strchr (str, ':');
        if (colon)
        {
            m_cert->priv->title = g_strdup (colon+1);
        }
        else
        {
            m_cert->priv->title = g_strdup (cnick.get());
        }
    }

    return m_cert->priv->title;
}

static void
impl_set_property (GObject         *object,
           guint            prop_id,
           const GValue    *value,
           GParamSpec      *pspec)
{
    MozillaX509Cert *cert = MOZILLA_X509_CERT (object);

    switch (prop_id)
    {
        case PROP_MOZILLA_CERT:
            mozilla_x509_cert_set_mozilla_cert(cert, 
                               (nsIX509Cert*)g_value_get_pointer (value));
            break;
        default:
            break;
    }
}

static void
impl_get_property (GObject         *object,
           guint            prop_id,
           GValue    *value,
           GParamSpec      *pspec)
{
    MozillaX509Cert *cert = MOZILLA_X509_CERT (object);

    switch (prop_id)
    {
        case PROP_MOZILLA_CERT:
            g_value_set_pointer (value, cert->priv->mozilla_cert);
            break;
        default:
            break;
    }
}

static void
mozilla_x509_cert_init (MozillaX509Cert *cert)
{
    cert->priv = MOZILLA_X509_CERT_GET_PRIVATE (cert);
}

static void
mozilla_x509_cert_finalize (GObject *object)
{
    MozillaX509Cert *cert = MOZILLA_X509_CERT (object);

    LOG ("Finalizing MozillaX509Cert %p", cert);
    
    if (cert->priv->mozilla_cert)
    {
        NS_RELEASE (cert->priv->mozilla_cert);
    }

    if (cert->priv->title)
    {
        g_free (cert->priv->title);
    }
    
    G_OBJECT_CLASS (parent_class)->finalize (object);
}

static void
ephy_x509_cert_init (EphyX509CertIface *iface)
{
    iface->get_title = impl_get_title;
}

static void
mozilla_x509_cert_class_init (MozillaX509CertClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    parent_class = (GObjectClass*)g_type_class_peek_parent (klass);

    object_class->finalize = mozilla_x509_cert_finalize;
    object_class->set_property = impl_set_property;
    object_class->get_property = impl_get_property;

    g_object_class_install_property (object_class,
                     PROP_MOZILLA_CERT,
                     g_param_spec_pointer ("mozilla-cert",
                                   "Mozilla-Cert",
                                   "Mozilla XPCOM certificate",
                                   (GParamFlags)(G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY)));

    g_type_class_add_private (object_class, sizeof (MozillaX509CertPrivate));
}

MozillaX509Cert *
mozilla_x509_cert_new (nsIX509Cert *moz_cert)
{
    MozillaX509Cert *cert;

    cert = (MozillaX509Cert*)g_object_new (MOZILLA_TYPE_X509_CERT,
                           "mozilla-cert", moz_cert,
                           (char *) NULL);
    return cert;
}