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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
 *
 *  Authors: 
 *  Shreyas Srinivasan (sshreyas@novell.com)
 *  Sankar P ( psankar@novell.com )
 *
 *  Copyright 2004 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 Street #330, Boston, MA 02111-1307, USA.
 *
 */

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

#include <stdlib.h>
#include <glib/gi18n.h>
#include <glade/glade.h>
#include <glib/gmain.h>

#include <gtk/gtktreemodel.h>
#include <gtk/gtkliststore.h>
#include <gtk/gtktreeselection.h>
#include <gtk/gtktreeview.h>
#include <gtk/gtkdialog.h>
#include <gtk/gtkbutton.h>
#include <gtk/gtk.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtkcellrenderertoggle.h>
#include <gtk/gtkcellrenderertext.h>

#include <libedataserverui/e-contact-store.h>

#include <libgnomeui/gnome-ui-init.h>
#include <libgnome/gnome-init.h>
#include <e-util/e-error.h>
#include <e-gw-container.h>
#include <e-gw-connection.h>
#include <e-gw-message.h>

#include <mail/em-account-editor.h>
#include <mail/em-config.h>
#include <mail/mail-component.h>
#include <mail/mail-ops.h>
#include <e-util/e-account.h>
#include <e-util/e-account-list.h>
#include <e-util/e-icon-factory.h>

#include <camel/camel-url.h>
#include <libedataserverui/e-passwords.h>
#include <libedataserverui/e-name-selector.h>
#include <proxy.h>
#include <string.h>

#define GW(name) glade_xml_get_widget (priv->xml, name)

#define ACCOUNT_PICTURE 0
#define ACCOUNT_NAME 1
#define PROXY_ADD_DIALOG 2
#define PROXY_EDIT_DIALOG 3

static GObjectClass *parent_class = NULL;

struct _proxyDialogPrivate {
    /* Glade XML data for the Add/Edit Proxy dialog*/
    GladeXML *xml;
    /*Glade XML data for Proxy Tab*/
    GladeXML *xml_tab;

    /* Widgets */
    GtkWidget *main;

    /*name selector dialog*/
    ENameSelector *proxy_name_selector;
    
    GtkTreeView *tree;
    GtkTreeStore *store;

    /* Check Boxes for storing proxy priveleges*/
    GtkWidget *tab_dialog;
    GtkWidget *account_name;
    GtkWidget *mail_read;
    GtkWidget *mail_write;
    GtkWidget *app_read;
    GtkWidget *app_write;
    GtkWidget *note_read;
    GtkWidget *note_write;
    GtkWidget *task_read;
    GtkWidget *task_write;
    GtkWidget *alarms;
    GtkWidget *notifications;
    GtkWidget *options;
    GtkWidget *private;
        char *help_section;
};

static void
proxy_dialog_dispose (GObject *object)
{
    proxyDialog *prd = (proxyDialog *) object;

    g_return_if_fail (IS_PROXY_DIALOG (prd));

    if (parent_class->dispose)
        (*parent_class->dispose) (object);
}

static void
free_proxy_handler (proxyHandler *handler)
{
    if (handler->uniqueid)
        g_free (handler->uniqueid);

    if (handler->proxy_name)
        g_free (handler->proxy_name);

    if (handler->proxy_email)
        g_free (handler->proxy_email);          

    handler->uniqueid = NULL;
    handler->proxy_name = NULL;
    handler->proxy_email = NULL;
}

void
free_proxy_list (GList *proxy_list)
{
    g_list_foreach (proxy_list, (GFunc) free_proxy_handler, NULL);
    g_list_free (proxy_list);
    proxy_list = NULL;

}

static void
proxy_dialog_finalize (GObject *object)
{
    proxyDialog *prd = (proxyDialog *) object;
    proxyDialogPrivate *priv;

    g_return_if_fail (IS_PROXY_DIALOG (prd));
    priv = prd->priv;
    
    if(priv->proxy_name_selector)
        g_object_unref (priv->proxy_name_selector);

    if (priv) {
        g_free (priv->help_section);
        g_object_unref (priv->xml_tab);
        g_object_unref (prd->priv);
        prd->priv = NULL;
    }
    
    prd = NULL;
    if (parent_class->finalize)
        (* parent_class->finalize) (object);
}

/* Class initialization function for the Proxy*/
static void
proxy_dialog_class_init (GObjectClass *object)
{
    proxyDialogClass *klass;
    GObjectClass *object_class;

    klass = PROXY_DIALOG_CLASS (object);
    parent_class = g_type_class_peek_parent (klass);
    object_class = G_OBJECT_CLASS (klass);

    object_class->finalize = proxy_dialog_finalize;
    object_class->dispose = proxy_dialog_dispose;
}

static void
proxy_dialog_init (GObject *object)
{
    proxyDialog *prd;
    proxyDialogPrivate *priv;

    prd = PROXY_DIALOG (object);
    priv = g_new0 (proxyDialogPrivate, 1);

    prd->priv = priv;

    priv->tab_dialog = NULL;    
    priv->xml = NULL;
    priv->xml_tab = NULL;
    priv->main = NULL;
    priv->tree = NULL;
    priv->store = NULL;
    priv->proxy_name_selector = NULL;
    priv->account_name = NULL;
    priv->mail_read = NULL;
    priv->mail_write = NULL;
    priv->app_read = NULL;
    priv->app_write = NULL;
    priv->note_read = NULL;
    priv->note_write = NULL;
    priv->task_read = NULL;
    priv->task_write = NULL;
    priv->alarms = NULL;
    priv->notifications = NULL; 
    priv->options = NULL;
    priv->private = NULL;
    priv->help_section = NULL;
}

GType
proxy_dialog_get_type (void) 
{
  static GType type = 0;

  if (type == 0) {
    static const GTypeInfo info = {
      sizeof (proxyDialogClass),
      NULL,   /* base_init */
      NULL,   /* base_finalize */
      (GClassInitFunc) proxy_dialog_class_init,   /* class_init */
      NULL,   /* class_finalize */
      NULL,   /* class_data */
      sizeof (proxyDialog),
     0,      /* n_preallocs */
     (GInstanceInitFunc) proxy_dialog_init,
    NULL    /* instance_init */
    };

    type = g_type_register_static (G_TYPE_OBJECT,
                                   "proxyDialogType",
                                   &info, 0);
  }

  return type;
}

proxyDialog * 
proxy_dialog_new (void)
{
    proxyDialog *prd;

    prd = g_object_new (TYPE_PROXY_DIALOG, NULL);
    
    return prd;
}

static int 
proxy_get_permissions_from_dialog (EAccount *account)
{
    int permissions;
    proxyDialogPrivate *priv;
    proxyDialog *prd = NULL;

    prd = g_object_get_data ((GObject *)account, "prd");    
    priv = prd->priv;
    permissions = 0;
    
    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->mail_read)))
        permissions |= E_GW_PROXY_MAIL_READ;

    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->mail_write)))
        permissions |= E_GW_PROXY_MAIL_WRITE;

    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->app_read)))
        permissions |= E_GW_PROXY_APPOINTMENT_READ;

    if (gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON (priv->app_write)))
        permissions |= E_GW_PROXY_APPOINTMENT_WRITE;

    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->task_read)))
        permissions |= E_GW_PROXY_TASK_READ;

    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->task_write)))
        permissions |= E_GW_PROXY_TASK_WRITE;

    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->note_read)))
        permissions |= E_GW_PROXY_NOTES_READ;

    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->note_write)))
        permissions |= E_GW_PROXY_NOTES_WRITE;

    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->alarms)))
        permissions |= E_GW_PROXY_GET_ALARMS;

    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->notifications)))
        permissions |= E_GW_PROXY_GET_NOTIFICATIONS;

    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->options)))
        permissions |= E_GW_PROXY_MODIFY_FOLDERS;

    if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->private)))
        permissions |= E_GW_PROXY_READ_PRIVATE;

    return permissions;
}

static int 
proxy_dialog_store_widgets_data (EAccount *account, gint32 dialog)
{
    GtkTreeIter iter;
    GtkTreeSelection* account_select;
    GtkTreeModel *model;
    proxyHandler *new_proxy = NULL;
    proxyDialogPrivate *priv;
    char *account_mailid;
    proxyDialog *prd = NULL;

    prd = g_object_get_data ((GObject *)account, "prd");    
    priv = prd->priv;

    switch (dialog)
    {
        case PROXY_ADD_DIALOG:
            {
                ENameSelectorEntry *name_selector_entry;
                EDestinationStore *destination_store;
                GList *destinations, *tmp;
                char *name, *email;
                GList *existing_list;
                name_selector_entry = e_name_selector_peek_section_entry (priv->proxy_name_selector, "Add User");
                destination_store = e_name_selector_entry_peek_destination_store (E_NAME_SELECTOR_ENTRY (
                            name_selector_entry));
                destinations = e_destination_store_list_destinations (destination_store);
                tmp = destinations;

                if (!tmp) {
                    e_error_run (NULL, "org.gnome.evolution.proxy:no-user",NULL ,NULL);
                    return -1; 
                }

                for (; tmp != NULL; tmp = g_list_next (tmp)) {
                    email = NULL;
                    email = (char *)e_destination_get_email (tmp->data);

                    if (g_strrstr (email, "@") == NULL ) {
                        e_error_run (NULL, "org.gnome.evolution.proxy:invalid-user",email ,NULL);
                        return -1;
                    }   

                    /*check whether already exists*/
                    existing_list = g_object_get_data ( (GObject*)account, "proxy_list");

                    for (;existing_list; existing_list = g_list_next(existing_list)) {
                        new_proxy = (proxyHandler *) existing_list->data;
                        if ( !g_ascii_strcasecmp (new_proxy->proxy_email, email) ) {
                            
                            e_error_run (NULL, "org.gnome.evolution.proxy:user-is-proxy",email ,NULL);
                            return -1;
                        }
                    }
                }
                tmp = destinations;

                for (; tmp != NULL; tmp = g_list_next (tmp)) {
                    name = NULL; email = NULL;
                    email = (char *) e_destination_get_email (tmp->data);
                    name = (char *) e_destination_get_name (tmp->data);
                    new_proxy = (proxyHandler *) g_malloc (sizeof (proxyHandler));

                    if (name)
                        new_proxy->proxy_name = g_strdup (name);
                    else
                        new_proxy->proxy_name = g_strdup (email);

                    new_proxy->proxy_email = g_strdup (email);
                    new_proxy->uniqueid = NULL;
                    new_proxy->flags =  E_GW_PROXY_NEW;
                    new_proxy->permissions = proxy_get_permissions_from_dialog (account);
                    g_object_set_data_full ((GObject *) account, "proxy_list", g_list_append (g_object_get_data ((GObject*) account,"proxy_list"), new_proxy), (GDestroyNotify) free_proxy_list);
                }
            }
            break;
        case PROXY_EDIT_DIALOG:
            account_select = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree));
            gtk_tree_selection_get_selected (account_select, &model, &iter);
            gtk_tree_model_get (model, &iter, ACCOUNT_NAME, &account_mailid, -1);
            account_mailid = g_strrstr (account_mailid, "\n") + 1;
            new_proxy = proxy_get_item_from_list (account, account_mailid);

            if (!new_proxy->flags & E_GW_PROXY_NEW)
                new_proxy->flags = E_GW_PROXY_EDITED;

            new_proxy->permissions = proxy_get_permissions_from_dialog (account);
            break;
        default:
            return -1;
    }    

    return 0;
}


static gboolean
proxy_dialog_initialize_widgets (EAccount *account)
{
    proxyDialogPrivate *priv;
    proxyDialog *prd = NULL;

    prd = g_object_get_data ((GObject *)account, "prd");    
    priv = prd->priv;
    priv->account_name = GW ("proxy_account_name");
    priv->mail_read = GW ("mailRead");
    priv->mail_write = GW ("mailWrite");
    priv->app_read = GW ("appRead");
    priv->app_write = GW ("appWrite");
    priv->note_read = GW ("noteRead");
    priv->note_write = GW ("noteWrite");
    priv->task_read = GW ("taskRead");
    priv->task_write = GW ("taskWrite");
    priv->alarms = GW ("alarms");
    priv->notifications = GW ("notifications");
    priv->options = GW ("modify_rules");
    priv->private = GW ("read_private");
    
    return (priv->account_name
        && priv->mail_read
        && priv->mail_write
        && priv->app_read
        && priv->app_write
        && priv->note_read
        && priv->note_write
        && priv->task_read
        && priv->task_write
        && priv->alarms
        && priv->notifications
        && priv->options
        && priv->private);
}

static EGwConnection * 
proxy_get_cnc (EAccount *account)
{
    EGwConnection *cnc;
    char *uri, *failed_auth, *key, *prompt, *password = NULL;
    CamelURL *url;
    const char *poa_address, *use_ssl, *soap_port;
    gboolean remember;

    url = camel_url_new (account->source->url, NULL);
    if (url == NULL) 
        return NULL;
    poa_address = url->host; 
    if (!poa_address || strlen (poa_address) ==0)
        return NULL;
    
        soap_port = camel_url_get_param (url, "soap_port");
        if (!soap_port || strlen (soap_port) == 0)
                soap_port = "7191";
    use_ssl = camel_url_get_param (url, "use_ssl");

    key =  g_strdup_printf ("groupwise://%s@%s/", url->user, poa_address); 
    
    if (!g_str_equal (use_ssl, "never"))
        uri = g_strdup_printf ("https://%s:%s/soap", poa_address, soap_port);
    else 
        uri = g_strdup_printf ("http://%s:%s/soap", poa_address, soap_port);
    
    failed_auth = "";
    cnc = NULL;
    
    prompt = g_strdup_printf (_("%sEnter password for %s (user %s)"),
            failed_auth, poa_address, url->user);

    password = e_passwords_get_password ("Groupwise", key);
    if (!password)
        password = e_passwords_ask_password (prompt, "Groupwise", key, prompt,
                E_PASSWORDS_REMEMBER_FOREVER|E_PASSWORDS_SECRET, &remember, NULL);
    g_free (prompt);

    cnc = e_gw_connection_new (uri, url->user, password);
    if (!E_IS_GW_CONNECTION(cnc) && use_ssl && g_str_equal (use_ssl, "when-possible")) {
        char *http_uri = g_strconcat ("http://", uri + 8, NULL);
        cnc = e_gw_connection_new (http_uri, url->user, password);
        g_free (http_uri);
    }

    camel_url_free (url);
    return cnc;
}

void 
proxy_abort (GtkWidget *button, EConfigHookItemFactoryData *data)
{
    EMConfigTargetAccount *target_account;
    EAccount *account;
    proxyDialog *prd = NULL;
    GList *proxy_list;

    target_account = (EMConfigTargetAccount *)data->config->target;
    account = target_account->account;
    prd = g_object_get_data ((GObject *)account, "prd");    
    proxy_list = (GList *) g_object_get_data ((GObject *) account, "proxy_dialog");
    
    if (prd == NULL || proxy_list == NULL)
        return;

    g_list_foreach (proxy_list, (GFunc) free_proxy_handler, NULL);
    g_list_free (proxy_list);
    proxy_list = NULL;

    g_object_unref (prd);
    prd = NULL;
}
void 
proxy_commit (GtkWidget *button, EConfigHookItemFactoryData *data)
{
    EAccount *account;
    EMConfigTargetAccount *target_account;
    proxyDialogPrivate *priv;
    GList *l, *proxy_list;
    proxyHandler *aclInstance;
    proxyDialog *prd = NULL;

    target_account = (EMConfigTargetAccount *)data->config->target;
    account = target_account->account;
    prd = g_object_get_data ((GObject *)account, "prd");    
    l = g_object_get_data ( (GObject *)account, "proxy_list") ;

    if (prd == NULL || l == NULL)
        return;
    
    priv = prd->priv;
    for (;l; l = g_list_next (l)) {
        aclInstance = (proxyHandler *) l->data;

        /* Handle case where the structure is new and deleted*/
        if ( !((aclInstance->flags & E_GW_PROXY_NEW) && (aclInstance->flags & E_GW_PROXY_DELETED))) {

            if ( !E_IS_GW_CONNECTION(prd->cnc))     /* Add check in case the connection request fails*/
                prd->cnc = proxy_get_cnc (account);

            if (aclInstance->flags & E_GW_PROXY_NEW )           
                e_gw_connection_add_proxy (prd->cnc, aclInstance);      

            if (aclInstance->flags & E_GW_PROXY_DELETED)
                e_gw_connection_remove_proxy (prd->cnc, aclInstance);

            if (aclInstance->flags & E_GW_PROXY_EDITED)
                e_gw_connection_modify_proxy (prd->cnc, aclInstance);
        }
    }

    proxy_list = (GList *) g_object_get_data ((GObject *) account, "proxy_dialog");
    g_list_foreach (proxy_list, (GFunc) free_proxy_handler, NULL);
    g_list_free (proxy_list);
    proxy_list = NULL;

    g_object_unref (prd);
    prd = NULL;
}

static void 
proxy_setup_meta_tree_view (EAccount *account)
{
    proxyDialog *prd = NULL;
    proxyDialogPrivate *priv;
    GtkTreeSelection *selection;
    GtkCellRenderer *renderer;
    GtkTreeViewColumn *column;

    prd = g_object_get_data ((GObject *)account, "prd");    
    priv = prd->priv;
    renderer = g_object_new (GTK_TYPE_CELL_RENDERER_PIXBUF,
                 "xpad", 4,
                 "ypad", 4,
                 NULL);
    column = gtk_tree_view_column_new_with_attributes ("Picture", renderer, "pixbuf", ACCOUNT_PICTURE, NULL);
    gtk_tree_view_append_column (GTK_TREE_VIEW (priv->tree), column);
    renderer = gtk_cell_renderer_text_new ();
    column = gtk_tree_view_column_new_with_attributes ("Name", renderer, "text", ACCOUNT_NAME, NULL);
    gtk_tree_view_append_column (GTK_TREE_VIEW (priv->tree), column);

    gtk_tree_view_set_model (priv->tree, GTK_TREE_MODEL (priv->store));
    selection = gtk_tree_view_get_selection (priv->tree);
    gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
}

static void
proxy_update_tree_view (EAccount *account)
{
    proxyDialog *prd = NULL;
        GtkTreeIter iter;
    GdkPixbuf *broken_image = NULL;
    GList *l;
    proxyHandler *aclInstance;
    gchar *file_name = e_icon_factory_get_icon_filename ("stock_person", E_ICON_SIZE_DIALOG);
    proxyDialogPrivate *priv;

    prd = g_object_get_data ((GObject *)account, "prd");    
    priv = prd->priv;
    broken_image = gdk_pixbuf_new_from_file (file_name, NULL);
    
    gtk_tree_store_clear (priv->store);
    l = g_object_get_data ( (GObject *)account, "proxy_list") ;

    for (;l; l = g_list_next(l)) {        
            aclInstance = (proxyHandler *) l->data;

        if(! (aclInstance->flags & E_GW_PROXY_DELETED )) {
            gtk_tree_store_append (priv->store, &iter, NULL);
            gtk_tree_store_set (priv->store, &iter, 0, broken_image, 1, g_strconcat(aclInstance->proxy_name,"\n",aclInstance->proxy_email, NULL), -1);
        }
    }
   
    /*Fixme : Desensitize buttons if the list is Null*/
    gtk_tree_view_set_model (GTK_TREE_VIEW(priv->tree), GTK_TREE_MODEL (priv->store));
}

GtkWidget* 
org_gnome_proxy (EPlugin *epl, EConfigHookItemFactoryData *data)
{
    EMConfigTargetAccount *target_account;
    EAccount *account;
    GList *proxy_list = NULL;
    GtkButton *addProxy, *removeProxy, *editProxy;
    proxyDialog *prd;
    proxyDialogPrivate *priv;

    target_account = (EMConfigTargetAccount *)data->config->target;
    account = target_account->account;
    if (g_strrstr (e_account_get_string(account, E_ACCOUNT_SOURCE_URL), "groupwise://"))
    {
        prd = proxy_dialog_new ();
        g_object_set_data_full ((GObject *) account, "prd", prd, (GDestroyNotify) g_object_unref);
        priv = prd->priv;
        priv->xml_tab = glade_xml_new (EVOLUTION_GLADEDIR "/proxy-listing.glade", "proxy_vbox", NULL);

        if (account->enabled) { 
            priv->tab_dialog = GTK_WIDGET (glade_xml_get_widget (priv->xml_tab, "proxy_vbox"));
            priv->tree = GTK_TREE_VIEW (glade_xml_get_widget (priv->xml_tab, "proxy_access_list"));
            priv->store =  gtk_tree_store_new (2,
                               GDK_TYPE_PIXBUF,
                               G_TYPE_STRING
                );
            proxy_setup_meta_tree_view (account);
            
            addProxy = (GtkButton *) glade_xml_get_widget (priv->xml_tab, "add_proxy");
            removeProxy = (GtkButton *) glade_xml_get_widget (priv->xml_tab, "remove_proxy");
            editProxy = (GtkButton *) glade_xml_get_widget (priv->xml_tab, "edit_proxy");
            
            g_signal_connect (addProxy, "clicked", G_CALLBACK(proxy_add_account), account); 
            g_signal_connect (removeProxy, "clicked", G_CALLBACK(proxy_remove_account), account);
            g_signal_connect (editProxy, "clicked", G_CALLBACK(proxy_edit_account), account);
            
            prd->cnc = proxy_get_cnc(account);
            
            if (e_gw_connection_get_proxy_access_list(prd->cnc, &proxy_list)!= E_GW_CONNECTION_STATUS_OK) 
                return NULL;
            
            g_object_set_data_full ((GObject *) account, "proxy_list", proxy_list, (GDestroyNotify) free_proxy_list);
            proxy_update_tree_view (account);
        } else {
            GtkWidget *label;
            priv->tab_dialog = gtk_vbox_new (TRUE, 10);
            label = gtk_label_new (_("The Proxy tab will be available only when the account is enabled."));
            gtk_box_pack_start ((GtkBox *)priv->tab_dialog, label, TRUE, TRUE, 10); 
        }   
            
        gtk_notebook_append_page ((GtkNotebook *)(data->parent), (GtkWidget *)priv->tab_dialog, gtk_label_new("Proxy"));
        gtk_widget_show_all (priv->tab_dialog);
    }  else if (!g_strrstr (e_account_get_string(account, E_ACCOUNT_SOURCE_URL), "groupwise://")) {
        prd = g_object_get_data ((GObject *) account, "prd");

        if (prd) {
            priv = prd->priv;
            int pag_num;
            if (priv) {
            pag_num = gtk_notebook_page_num ( (GtkNotebook *)(data->parent), (GtkWidget *) priv->tab_dialog);
            gtk_notebook_remove_page ( (GtkNotebook *)(data->parent), pag_num); 
            }
        }   
    }
    return NULL;
}

static void
proxy_cancel(GtkWidget *button, EAccount *account)
{
    proxyDialog *prd = NULL;
    proxyDialogPrivate *priv;

    prd = g_object_get_data ((GObject *)account, "prd");
    priv = prd->priv;
    gtk_widget_destroy (priv->main);
    g_object_unref (priv->xml);
}


static void 
proxy_add_ok (GtkWidget *button, EAccount *account)
{
    proxyDialog *prd = NULL;
    proxyDialogPrivate *priv;
    
    prd = g_object_get_data ((GObject *)account, "prd");
    priv = prd->priv;

    if (proxy_dialog_store_widgets_data (account, PROXY_ADD_DIALOG) < 0)
        return;

    proxy_update_tree_view (account);
    gtk_widget_destroy (priv->main);
    g_object_unref (priv->xml);
}

static void 
proxy_edit_ok (GtkWidget *button, EAccount *account)
{
    proxyDialog *prd = NULL;
    proxyDialogPrivate *priv;
    
    prd = g_object_get_data ((GObject *)account, "prd");
    priv = prd->priv;

    if ( proxy_dialog_store_widgets_data (account, PROXY_EDIT_DIALOG) < 0)
        return;

    proxy_update_tree_view (account);
    gtk_widget_destroy (priv->main);
    g_object_unref (priv->xml);
}

static proxyHandler * 
proxy_get_item_from_list (EAccount *account, char *account_name)
{
    GList *l = g_object_get_data ((GObject *)account, "proxy_list");
    proxyHandler *iter;

    for (;l; l = g_list_next(l)) {        
            iter = (proxyHandler *) l->data;

        if ( g_str_equal (iter->proxy_email,account_name))
            return iter;
    }

    return NULL;
}

static void 
proxy_remove_account (GtkWidget *button, EAccount *account)
{
    GtkTreeIter iter;
        GtkTreeModel *model;
    proxyDialogPrivate *priv;
    proxyHandler *deleted;
    GtkTreeSelection* account_select;
    char *account_mailid;
    proxyDialog *prd = NULL;

    prd = g_object_get_data ((GObject *)account, "prd");    
    priv = prd->priv;
    account_select = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree));

        if (gtk_tree_selection_get_selected (account_select, &model, &iter)) {
                gtk_tree_model_get (model, &iter, ACCOUNT_NAME, &account_mailid, -1);
        account_mailid = g_strrstr (account_mailid, "\n") + 1;
        deleted = proxy_get_item_from_list (account, account_mailid);

        if (deleted != NULL)
            deleted->flags |= E_GW_PROXY_DELETED;

        proxy_update_tree_view (account);
        }
}

static void
addressbook_dialog_response (ENameSelectorDialog *name_selector_dialog, gint response, gpointer user_data)
{
    gtk_widget_hide (GTK_WIDGET (name_selector_dialog));
}

static void
addressbook_entry_changed (GtkWidget *entry, gpointer user_data)
{
}

static void
address_button_clicked (GtkButton *button, EAccount *account)
{
    proxyDialog *prd;
    proxyDialogPrivate *priv;
    ENameSelectorDialog *name_selector_dialog;

    prd = g_object_get_data ((GObject *)account, "prd");    
    priv = prd->priv;
    name_selector_dialog = e_name_selector_peek_dialog (priv->proxy_name_selector);
    gtk_widget_show (GTK_WIDGET (name_selector_dialog));
}

static void 
proxy_add_account (GtkWidget *button, EAccount *account)
{
    GtkButton *contacts, *cancel;
    proxyDialogPrivate *priv;
    GtkButton *okButton;
    ENameSelectorDialog *name_selector_dialog;
    ENameSelectorModel *name_selector_model;
    ENameSelectorEntry *name_selector_entry;
    GtkWidget *proxy_name, *name_box;
    proxyDialog *prd = NULL;

    prd = g_object_get_data ((GObject *)account, "prd");    
    priv = prd->priv;
    priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/proxy-add-dialog.glade", NULL, NULL);
    proxy_dialog_initialize_widgets (account);
    priv->main = glade_xml_get_widget (priv->xml, "ProxyAccessRights");
    okButton = (GtkButton *) glade_xml_get_widget (priv->xml,"proxy_button_ok");
    contacts = (GtkButton *) glade_xml_get_widget (priv->xml,"contacts");
    cancel = (GtkButton *) glade_xml_get_widget (priv->xml,"proxy_cancel");

    priv->proxy_name_selector = e_name_selector_new ();
    name_selector_dialog = e_name_selector_peek_dialog (priv->proxy_name_selector);

    g_signal_connect ((GtkWidget *)okButton, "clicked", G_CALLBACK (proxy_add_ok), account);
    g_signal_connect ((GtkWidget *)cancel, "clicked", G_CALLBACK (proxy_cancel), account);
    g_signal_connect ((GtkWidget *)contacts, "clicked", G_CALLBACK (address_button_clicked), account);
    g_signal_connect (name_selector_dialog, "response", G_CALLBACK (addressbook_dialog_response), account);
    gtk_widget_show (GTK_WIDGET (priv->main));      

    name_selector_model = e_name_selector_peek_model (priv->proxy_name_selector);
    e_name_selector_model_add_section (name_selector_model, "Add User", "Add User", NULL);

    name_selector_entry = e_name_selector_peek_section_entry (priv->proxy_name_selector, "Add User");
    g_signal_connect (name_selector_entry, "changed",
              G_CALLBACK (addressbook_entry_changed), prd);

    proxy_name = glade_xml_get_widget (priv->xml, "proxy_account_name");
    name_box = glade_xml_get_widget (priv->xml, "proxy_name_box");
    gtk_widget_hide (proxy_name);
    gtk_container_add ((GtkContainer *)name_box, (GtkWidget *)name_selector_entry);
    gtk_widget_show ((GtkWidget *) name_selector_entry);
    gtk_widget_grab_focus ((GtkWidget *) name_selector_entry);
}

static void 
proxy_load_edit_dialog (EAccount *account, proxyHandler *edited)
{
    proxyDialogPrivate *priv;
    proxyDialog *prd = NULL;

    prd = g_object_get_data ((GObject *)account, "prd");    
    priv = prd->priv;
    gtk_entry_set_text ((GtkEntry *) priv->account_name, edited->proxy_email);
    gtk_widget_set_sensitive (priv->account_name, FALSE);
    
    if (edited->permissions & E_GW_PROXY_MAIL_READ)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->mail_read), TRUE);

    if (edited->permissions & E_GW_PROXY_MAIL_WRITE)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->mail_write), TRUE);

    if (edited->permissions & E_GW_PROXY_APPOINTMENT_READ)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->app_read), TRUE);

    if (edited->permissions & E_GW_PROXY_APPOINTMENT_WRITE)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->app_write), TRUE);

    if (edited->permissions & E_GW_PROXY_NOTES_READ)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->note_read), TRUE);

    if (edited->permissions & E_GW_PROXY_NOTES_WRITE)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->note_write), TRUE);

    if (edited->permissions & E_GW_PROXY_TASK_READ)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->task_read), TRUE); 

    if (edited->permissions & E_GW_PROXY_TASK_WRITE)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->task_write), TRUE); 

    if (edited->permissions & E_GW_PROXY_GET_ALARMS)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->alarms), TRUE); 

    if (edited->permissions & E_GW_PROXY_GET_NOTIFICATIONS)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->notifications), TRUE); 

    if (edited->permissions & E_GW_PROXY_MODIFY_FOLDERS)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->options), TRUE); 

    if (edited->permissions & E_GW_PROXY_READ_PRIVATE)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (priv->private), TRUE); 
}   

static void 
proxy_edit_account (GtkWidget *button, EAccount *account)
{
    GtkTreeIter iter;
        GtkTreeModel *model;
    proxyDialogPrivate *priv;
    GtkTreeSelection* account_select;
    proxyHandler *edited;
    GtkButton *okButton, *proxyCancel;
    char *account_mailid;
    GtkWidget *contacts;
    proxyDialog *prd = NULL;

    prd = g_object_get_data ((GObject *)account, "prd");    
    priv = prd->priv;
    
    /*FIXME: If multiple properties dialogs are launched then the widgets lose data*/
        
    account_select = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree));

        if (gtk_tree_selection_get_selected (account_select, &model, &iter)) {
                gtk_tree_model_get (model, &iter, ACCOUNT_NAME, &account_mailid, -1);
        account_mailid = g_strrstr (account_mailid, "\n") + 1;
        edited = proxy_get_item_from_list (account, account_mailid);
        if (edited) {
            priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/proxy-add-dialog.glade", NULL, NULL);
            priv->main = glade_xml_get_widget (priv->xml, "ProxyAccessRights");
            proxy_dialog_initialize_widgets (account);
            okButton = (GtkButton *) glade_xml_get_widget (priv->xml,"proxy_button_ok");
            proxyCancel = (GtkButton *) glade_xml_get_widget (priv->xml,"proxy_cancel");
            contacts = glade_xml_get_widget (priv->xml, "contacts");

            g_signal_connect ((GtkWidget *)okButton, "clicked", G_CALLBACK (proxy_edit_ok), account);
            g_signal_connect ((GtkWidget *)proxyCancel, "clicked", G_CALLBACK (proxy_cancel), account);
            proxy_load_edit_dialog (account, edited);
            gtk_widget_hide (contacts);
            gtk_widget_show (GTK_WIDGET (priv->main));      
        }   
        }
}