path: root/addressbook/gui/component/addressbook-component.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* addressbook-component.c
 *
 * Copyright (C) 2000  Ximian, Inc.
 *
 * 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 of the
 * License, 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: Ettore Perazzoli
 */

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

#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>

#include <bonobo/bonobo-generic-factory.h>

#include "evolution-shell-component.h"
#include "evolution-shell-component-dnd.h"
#include "evolution-storage.h"

#include "ebook/e-book.h"
#include "ebook/e-card.h"

#include "addressbook-storage.h"
#include "addressbook-component.h"
#include "addressbook.h"
#include "addressbook/gui/merging/e-card-merging.h"



#define GNOME_EVOLUTION_ADDRESSBOOK_COMPONENT_FACTORY_ID "OAFIID:GNOME_Evolution_Addressbook_ShellComponentFactory"

EvolutionShellClient *global_shell_client;

EvolutionShellClient *
addressbook_component_get_shell_client  (void)
{
    return global_shell_client;
}

static BonoboGenericFactory *factory = NULL;

static char *accepted_dnd_types[] = {
    "text/x-vcard",
    NULL
};

static const EvolutionShellComponentFolderType folder_types[] = {
    { "contacts", "evolution-contacts.png", TRUE, accepted_dnd_types, NULL },
    { NULL, NULL, NULL, NULL }
};


/* EvolutionShellComponent methods and signals.  */

static EvolutionShellComponentResult
create_view (EvolutionShellComponent *shell_component,
         const char *physical_uri,
         const char *type,
         BonoboControl **control_return,
         void *closure)
{
    BonoboControl *control;

    if (g_strcasecmp (type, "contacts") != 0)
        return EVOLUTION_SHELL_COMPONENT_UNSUPPORTEDTYPE;

    control = addressbook_factory_new_control ();
    bonobo_control_set_property (control, "folder_uri", physical_uri, NULL);

    *control_return = control;

    return EVOLUTION_SHELL_COMPONENT_OK;
}

static void
create_folder (EvolutionShellComponent *shell_component,
           const char *physical_uri,
           const char *type,
           const GNOME_Evolution_ShellComponentListener listener,
           void *closure)
{
    CORBA_Environment ev;
    GNOME_Evolution_ShellComponentListener_Result result;

    if (g_strcasecmp (type, "contacts") != 0)
        result = GNOME_Evolution_ShellComponentListener_UNSUPPORTED_TYPE;
    else 
        result = GNOME_Evolution_ShellComponentListener_OK;

    CORBA_exception_init(&ev);
    GNOME_Evolution_ShellComponentListener_notifyResult(listener, result, &ev);
    CORBA_exception_free(&ev);
}

static void
remove_folder (EvolutionShellComponent *shell_component,
           const char *physical_uri,
           const GNOME_Evolution_ShellComponentListener listener,
           void *closure)
{
    CORBA_Environment ev;
    char *addressbook_db_path, *subdir_path;
    struct stat sb;
    int rv;

    g_print ("should remove %s\n", physical_uri);

    CORBA_exception_init(&ev);

    if (!strncmp (physical_uri, "ldap://", 7)) {
        GNOME_Evolution_ShellComponentListener_notifyResult (listener,
                                     GNOME_Evolution_ShellComponentListener_UNSUPPORTED_OPERATION,
                                     &ev);
        CORBA_exception_free(&ev);
        return;
    }
    if (strncmp (physical_uri, "file://", 7)) {
        GNOME_Evolution_ShellComponentListener_notifyResult (listener,
                                     GNOME_Evolution_ShellComponentListener_INVALID_URI,
                                     &ev);
        CORBA_exception_free(&ev);
        return;
    }

    subdir_path = g_concat_dir_and_file (physical_uri + 7, "subfolders");
    rv = stat (subdir_path, &sb);
    g_free (subdir_path);
    if (rv != -1) {
        GNOME_Evolution_ShellComponentListener_notifyResult (listener,
                                     GNOME_Evolution_ShellComponentListener_HAS_SUBFOLDERS,
                                     &ev);
        CORBA_exception_free(&ev);
        return;
    }

    addressbook_db_path = g_concat_dir_and_file (physical_uri + 7, "addressbook.db");
    rv = unlink (addressbook_db_path);
    g_free (addressbook_db_path);
    if (rv == 0) {
        GNOME_Evolution_ShellComponentListener_notifyResult (listener,
                                     GNOME_Evolution_ShellComponentListener_OK,
                                     &ev);
    }
    else {
        if (errno == EACCES || errno == EPERM)
            GNOME_Evolution_ShellComponentListener_notifyResult (listener,
                                 GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED,
                                 &ev);
        else
            GNOME_Evolution_ShellComponentListener_notifyResult (listener,
                                 GNOME_Evolution_ShellComponentListener_INVALID_URI, /*XXX*/
                                 &ev);
    }
    CORBA_exception_free(&ev);
}

static void
xfer_folder (EvolutionShellComponent *shell_component,
         const char *source_physical_uri,
         const char *destination_physical_uri,
         gboolean remove_source,
         const GNOME_Evolution_ShellComponentListener listener,
         void *closure)
{
    CORBA_Environment ev;
    char *source_path;
    char *destination_path;
    
    g_print ("should transfer %s to %s, %s source\n", source_physical_uri,
         destination_physical_uri, remove_source ? "removing" : "not removing");

    if (!strncmp (source_physical_uri, "ldap://", 7)
        || !strncmp (destination_physical_uri, "ldap://", 7)) {
        GNOME_Evolution_ShellComponentListener_notifyResult (listener,
                                 GNOME_Evolution_ShellComponentListener_UNSUPPORTED_OPERATION,
                                 &ev);
        CORBA_exception_free(&ev);
        return;
    }
    if (strncmp (source_physical_uri, "file://", 7)
        || strncmp (destination_physical_uri, "file://", 7)) {
        GNOME_Evolution_ShellComponentListener_notifyResult (listener,
                                 GNOME_Evolution_ShellComponentListener_INVALID_URI,
                                 &ev);
        CORBA_exception_free(&ev);
        return;
    }

    /* strip the 'file://' from the beginning of each uri and add addressbook.db */
    source_path = g_concat_dir_and_file (source_physical_uri + 7, "addressbook.db");
    destination_path = g_concat_dir_and_file (destination_physical_uri + 7, "addressbook.db");

    if (remove_source) {
        g_print ("rename %s %s\n", source_path, destination_path);
    }
    else {
        g_print ("copy %s %s\n", source_path, destination_path);
    }

    CORBA_exception_init (&ev);

    /* XXX always fail for now, until the above stuff is written */
    GNOME_Evolution_ShellComponentListener_notifyResult (listener, GNOME_Evolution_ShellComponentListener_PERMISSION_DENIED, &ev);

    g_free (source_path);
    g_free (destination_path);
    CORBA_exception_free (&ev);
}

static char*
get_dnd_selection (EvolutionShellComponent *shell_component,
           const char *physical_uri,
           int type,
           int *format_return,
           const char **selection_return,
           int *selection_length_return,
           void *closure)
{
    g_print ("should get dnd selection for %s\n", physical_uri);
    return NULL;
}

static int owner_count = 0;

static void
owner_set_cb (EvolutionShellComponent *shell_component,
          EvolutionShellClient *shell_client,
          const char *evolution_homedir,
          gpointer user_data)
{
    owner_count ++;

    if (global_shell_client == NULL)
        global_shell_client = shell_client;

    addressbook_storage_setup (shell_component, evolution_homedir);
}

static void
owner_unset_cb (EvolutionShellComponent *shell_component,
        GNOME_Evolution_Shell shell_interface,
        gpointer user_data)
{
    owner_count --;
    if (owner_count == 0)
        gtk_main_quit();
}


/* Destination side DnD */

static CORBA_boolean
destination_folder_handle_motion (EvolutionShellComponentDndDestinationFolder *folder,
                  const char *physical_uri,
                  const GNOME_Evolution_ShellComponentDnd_DestinationFolder_Context * destination_context,
                  GNOME_Evolution_ShellComponentDnd_Action * suggested_action_return,
                  gpointer user_data)
{
    g_print ("in destination_folder_handle_motion (%s)\n", physical_uri);
    *suggested_action_return = GNOME_Evolution_ShellComponentDnd_ACTION_MOVE;
    return TRUE;
}

static void
dnd_drop_book_open_cb (EBook *book, EBookStatus status, GList *card_list)
{
    GList *l;

    for (l = card_list; l; l = l->next) {
        ECard *card = l->data;

        e_card_merging_book_add_card (book, card, NULL /* XXX */, NULL);
    }
}

static CORBA_boolean
destination_folder_handle_drop (EvolutionShellComponentDndDestinationFolder *folder,
                const char *physical_uri,
                const GNOME_Evolution_ShellComponentDnd_DestinationFolder_Context * destination_context,
                const GNOME_Evolution_ShellComponentDnd_Action action,
                const GNOME_Evolution_ShellComponentDnd_Data * data,
                gpointer user_data)
{
    EBook *book;
    GList *card_list;
    char *expanded_uri;

    if (action == GNOME_Evolution_ShellComponentDnd_ACTION_LINK)
        return FALSE; /* we can't create links in our addressbook format */

    g_print ("in destination_folder_handle_drop (%s)\n", physical_uri);

    card_list = e_card_load_cards_from_string (data->bytes._buffer);

    expanded_uri = addressbook_expand_uri (physical_uri);

    book = e_book_new ();
    e_book_load_uri (book, expanded_uri,
             (EBookCallback)dnd_drop_book_open_cb, card_list);

    g_free (expanded_uri);

    return TRUE;
}


/* The factory function.  */

static BonoboObject *
factory_fn (BonoboGenericFactory *factory,
        void *closure)
{
    EvolutionShellComponent *shell_component;
    EvolutionShellComponentDndDestinationFolder *destination_interface;

    shell_component = evolution_shell_component_new (folder_types, NULL,
                             create_view, create_folder,
                             remove_folder, xfer_folder,
                             NULL,
                             get_dnd_selection,
                             NULL);

    destination_interface = evolution_shell_component_dnd_destination_folder_new (destination_folder_handle_motion,
                                              destination_folder_handle_drop,
                                              shell_component);

    bonobo_object_add_interface (BONOBO_OBJECT (shell_component),
                     BONOBO_OBJECT (destination_interface));

    gtk_signal_connect (GTK_OBJECT (shell_component), "owner_set",
                GTK_SIGNAL_FUNC (owner_set_cb), NULL);

    gtk_signal_connect (GTK_OBJECT (shell_component), "owner_unset",
                GTK_SIGNAL_FUNC (owner_unset_cb), NULL);

    return BONOBO_OBJECT (shell_component);
}


void
addressbook_component_factory_init (void)
{
    if (factory != NULL)
        return;

    factory = bonobo_generic_factory_new (GNOME_EVOLUTION_ADDRESSBOOK_COMPONENT_FACTORY_ID, factory_fn, NULL);

    if (factory == NULL)
        g_error ("Cannot initialize the Evolution addressbook factory.");
}