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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-groupwise-provider.c: Groupwise provider registration code */

/*
 *  Authors: Jeffrey Stedfast <fejj@ximian.com>
 *           Sivaiah Nallagatla <snallagatla@novell.com>
 *           Rodrigo Moya <rodrigo@ximian.com>
 *
 *  Copyright 2003 Novell, Inc. (www.novell.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <string.h>
#include <gmodule.h>
#include "camel-imap-store.h"
#include "camel-provider.h"
#include "camel-session.h"
#include "camel-smtp-transport.h"
#include "camel-url.h"
#include "camel-sasl.h"

static void add_hash (guint *hash, char *s);
static guint imap_url_hash (gconstpointer key);
static gint check_equal (char *s1, char *s2);
static gint imap_url_equal (gconstpointer a, gconstpointer b);

CamelProviderConfEntry groupwise_conf_entries[] = {
    /* override the labels/defaults of the standard settings */

    { CAMEL_PROVIDER_CONF_SECTION_START, "mailcheck", NULL,
      N_("Checking for new mail") },
    { CAMEL_PROVIDER_CONF_CHECKBOX, "check_all", NULL,
      N_("Check for new messages in all folders"), "1" },
    { CAMEL_PROVIDER_CONF_SECTION_END },

    /* extra Groupwise  configuration settings */
    { CAMEL_PROVIDER_CONF_SECTION_START, "ldapserver", NULL,
      N_("Address Book") },

    { CAMEL_PROVIDER_CONF_ENTRY, "ldap_server", NULL,
      N_("LDAP Server Name:") },

    { CAMEL_PROVIDER_CONF_CHECKSPIN, "ldap_download_limit", NULL,
      N_("LDAP Download limit: %s"), "y:1:500:10000" },

    { CAMEL_PROVIDER_CONF_SECTION_END },

    { CAMEL_PROVIDER_CONF_CHECKBOX, "filter", NULL,
      N_("Apply filters to new messages in Inbox on this server"), "0" },

    { CAMEL_PROVIDER_CONF_CHECKBOX, "offline_sync", NULL,
      N_("Automatically synchronize remote mail locally"), "0" },

    { CAMEL_PROVIDER_CONF_END }
};


static CamelProvider groupwise_provider = {
    "groupwise",
    N_("Novell GroupWise"),

    N_("For accesing Novell Groupwise servers"),

    "mail",

    CAMEL_PROVIDER_IS_REMOTE | CAMEL_PROVIDER_IS_SOURCE |
    CAMEL_PROVIDER_IS_STORAGE | CAMEL_PROVIDER_SUPPORTS_SSL,

    CAMEL_URL_NEED_USER | CAMEL_URL_NEED_HOST | CAMEL_URL_ALLOW_AUTH,

    groupwise_conf_entries,

    /* ... */
};

CamelServiceAuthType camel_groupwise_password_authtype = {
    N_("Password"),
    
    N_("This option will connect to the IMAP server using a "
       "plaintext password."),
    
    "",
    TRUE
};

void
camel_provider_module_init (CamelSession *session)
{
    GModule *module;

    /* make sure the IMAP and SMTP providers are loaded */
    module = g_module_open (CAMEL_PROVIDERDIR "/libcamelimap.so", G_MODULE_BIND_LAZY);
    g_module_make_resident (module);

    module = g_module_open (CAMEL_PROVIDERDIR "/libcamelsmtp.so", G_MODULE_BIND_LAZY);
    g_module_make_resident (module);

    groupwise_provider.object_types[CAMEL_PROVIDER_STORE] = camel_imap_store_get_type ();
    groupwise_provider.object_types[CAMEL_PROVIDER_TRANSPORT] = camel_smtp_transport_get_type ();
    groupwise_provider.url_hash = imap_url_hash;
    groupwise_provider.url_equal = imap_url_equal;
    groupwise_provider.authtypes = g_list_prepend (groupwise_provider.authtypes,
                          &camel_groupwise_password_authtype);

    camel_session_register_provider (session, &groupwise_provider);
}

static void
add_hash (guint *hash, char *s)
{
    if (s)
        *hash ^= g_str_hash(s);
}

static guint
imap_url_hash (gconstpointer key)
{
    const CamelURL *u = (CamelURL *)key;
    guint hash = 0;

    add_hash (&hash, u->user);
    add_hash (&hash, u->authmech);
    add_hash (&hash, u->host);
    hash ^= u->port;
    
    return hash;
}

static gint
check_equal (char *s1, char *s2)
{
    if (s1 == NULL) {
        if (s2 == NULL)
            return TRUE;
        else
            return FALSE;
    }
    
    if (s2 == NULL)
        return FALSE;

    return strcmp (s1, s2) == 0;
}

static gint
imap_url_equal (gconstpointer a, gconstpointer b)
{
    const CamelURL *u1 = a, *u2 = b;
    
    return check_equal (u1->user, u2->user)
        && check_equal (u1->authmech, u2->authmech)
        && check_equal (u1->host, u2->host)
        && u1->port == u2->port;
}