path: root/addressbook/gui/component/e-book-shell-module.c

/*
 * e-book-shell-module.c
 *
 * This program 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 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>  
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include <config.h>

#include <string.h>
#include <glib/gi18n.h>
#include <libebook/e-book.h>
#include <libedataserver/e-url.h>
#include <libedataserver/e-source.h>
#include <libedataserver/e-source-list.h>
#include <libedataserver/e-source-group.h>

#include "shell/e-shell.h"
#include "shell/e-shell-module.h"
#include "shell/e-shell-window.h"

#include "e-util/e-import.h"
#include "addressbook/gui/widgets/eab-gui-util.h"
#include "addressbook/gui/contact-editor/e-contact-editor.h"
#include "addressbook/gui/contact-list-editor/e-contact-list-editor.h"
#include "addressbook/importers/evolution-addressbook-importers.h"

#include <eab-config.h>
#include <addressbook-config.h>
#include <autocompletion-config.h>

#include "e-book-shell-view.h"
#include "e-book-shell-module-migrate.h"

#ifdef ENABLE_SMIME
#include "smime/gui/component.h"
#include "smime/gui/certificate-manager.h"
#endif

#define MODULE_NAME     "addressbook"
#define MODULE_ALIASES      "contacts"
#define MODULE_SCHEMES      ""
#define MODULE_SORT_ORDER   300

#define LDAP_BASE_URI       "ldap://"
#define PERSONAL_RELATIVE_URI   "system"

/* Module Entry Point */
void e_shell_module_init (GTypeModule *type_module);

static void
book_module_ensure_sources (EShellModule *shell_module)
{
    /* XXX This is basically the same algorithm across all modules.
     *     Maybe we could somehow integrate this into EShellModule? */

    ESourceList *source_list;
    ESourceGroup *on_this_computer;
    ESourceGroup *on_ldap_servers;
    ESource *personal;
    GSList *groups, *iter;
    const gchar *data_dir;
    const gchar *name;
    gchar *base_uri;
    gchar *filename;

    on_this_computer = NULL;
    on_ldap_servers = NULL;
    personal = NULL;

    if (!e_book_get_addressbooks (&source_list, NULL)) {
        g_warning ("Could not get addressbook sources from GConf!");
        return;
    }

    /* Share the source list with all address book views.  This
     * is accessible via e_book_shell_view_get_source_list().
     * Note: EShellModule takes ownership of the reference.
     *
     * XXX I haven't yet decided if I want to add a proper
     *     EShellModule API for this.  The mail module would
     *     not use it. */
    g_object_set_data_full (
        G_OBJECT (shell_module), "source-list",
        source_list, (GDestroyNotify) g_object_unref);

    data_dir = e_shell_module_get_data_dir (shell_module);
    filename = g_build_filename (data_dir, "local", NULL);
    base_uri = g_filename_to_uri (filename, NULL, NULL);
    g_free (filename);

    groups = e_source_list_peek_groups (source_list);
    for (iter = groups; iter != NULL; iter = iter->next) {
        ESourceGroup *source_group = iter->data;
        const gchar *group_base_uri;

        group_base_uri = e_source_group_peek_base_uri (source_group);

        /* Compare only "file://" part.  If the user's home
         * changes, we do not want to create another group. */
        if (on_this_computer == NULL &&
            strncmp (base_uri, group_base_uri, 7) == 0)
            on_this_computer = source_group;

        else if (on_ldap_servers == NULL &&
            strcmp (LDAP_BASE_URI, group_base_uri) == 0)
            on_ldap_servers = source_group;
    }

    name = _("On This Computer");

    if (on_this_computer != NULL) {
        GSList *sources;
        const gchar *group_base_uri;

        /* Force the group name to the current locale. */
        e_source_group_set_name (on_this_computer, name);

        sources = e_source_group_peek_sources (on_this_computer);
        group_base_uri = e_source_group_peek_base_uri (on_this_computer);

        /* Make sure this group includes a "Personal" source. */
        for (iter = sources; iter != NULL; iter = iter->next) {
            ESource *source = iter->data;
            const gchar *relative_uri;

            relative_uri = e_source_peek_relative_uri (source);
            if (relative_uri == NULL)
                continue;

            if (strcmp (PERSONAL_RELATIVE_URI, relative_uri) != 0)
                continue;

            personal = source;
            break;
        }

        /* Make sure we have the correct base URI.  This can
         * change when the user's home directory changes. */
        if (strcmp (base_uri, group_base_uri) != 0) {
            e_source_group_set_base_uri (
                on_this_computer, base_uri);

            /* XXX We shouldn't need this sync call here as
             *     set_base_uri() results in synching to GConf,
             *     but that happens in an idle loop and too late
             *     to prevent the user from seeing a "Cannot
             *     Open ... because of invalid URI" error. */
            e_source_list_sync (source_list, NULL);
        }

    } else {
        ESourceGroup *source_group;

        source_group = e_source_group_new (name, base_uri);
        e_source_list_add_group (source_list, source_group, -1);
        g_object_unref (source_group);
    }

    name = _("Personal");

    if (personal == NULL) {
        ESource *source;

        /* Create the default Personal address book. */
        source = e_source_new (name, PERSONAL_RELATIVE_URI);
        e_source_group_add_source (on_this_computer, source, -1);
        e_source_set_property (source, "completion", "true");
        g_object_unref (source);
    } else {
        /* Force the source name to the current locale. */
        e_source_set_name (personal, name);
    }

    name = _("On LDAP Servers");

    if (on_ldap_servers == NULL) {
        ESourceGroup *source_group;

        source_group = e_source_group_new (name, LDAP_BASE_URI);
        e_source_list_add_group (source_list, source_group, -1);
        g_object_unref (source_group);
    } else {
        /* Force the group name to the current locale. */
        e_source_group_set_name (on_ldap_servers, name);
    }

    g_free (base_uri);
}

static void
book_module_init_importers (void)
{
    EImportClass *import_class;
    EImportImporter *importer;

    import_class = g_type_class_ref (e_import_get_type ());

    importer = evolution_ldif_importer_peek ();
    e_import_class_add_importer (import_class, importer, NULL, NULL);

    importer = evolution_vcard_importer_peek ();
    e_import_class_add_importer (import_class, importer, NULL, NULL);

    importer = evolution_csv_outlook_importer_peek ();
    e_import_class_add_importer (import_class, importer, NULL, NULL);

    importer = evolution_csv_mozilla_importer_peek ();
    e_import_class_add_importer (import_class, importer, NULL, NULL);

    importer = evolution_csv_evolution_importer_peek ();
    e_import_class_add_importer (import_class, importer, NULL, NULL);
}

static void
book_module_book_loaded_cb (EBook *book,
                            EBookStatus status,
                            gpointer user_data)
{
    EContact *contact;
    GtkAction *action;
    GtkWidget *editor;
    const gchar *action_name;

    /* XXX Handle errors better. */
    if (status != E_BOOK_ERROR_OK)
        return;

    contact = e_contact_new ();
    action = GTK_ACTION (user_data);
    action_name = gtk_action_get_name (action);

    if (strcmp (action_name, "contact-new") == 0)
        editor = e_contact_editor_new (book, contact, TRUE, TRUE);

    if (strcmp (action_name, "contact-new-list") == 0)
        editor = e_contact_list_editor_new (book, contact, TRUE, TRUE);

    eab_editor_show (EAB_EDITOR (editor));

    g_object_unref (contact);
    g_object_unref (book);
}

static void
action_contact_new_cb (GtkAction *action,
                       EShellWindow *shell_window)
{
    EShell *shell;
    EBook *book = NULL;
    GConfClient *client;
    ESourceList *source_list;
    const gchar *key;
    gchar *uid;

    /* This callback is used for both contacts and contact lists. */

    if (!e_book_get_addressbooks (&source_list, NULL)) {
        g_warning ("Could not get addressbook sources from GConf!");
        return;
    }

    shell = e_shell_window_get_shell (shell_window);
    client = e_shell_get_gconf_client (shell);

    key = "/apps/evolution/addressbook/display/primary_addressbook";
    uid = gconf_client_get_string (client, key, NULL);

    if (uid != NULL) {
        ESource *source;

        source = e_source_list_peek_source_by_uid (source_list, uid);
        if (source != NULL)
            book = e_book_new (source, NULL);
        g_free (uid);
    }

    if (book == NULL)
        book = e_book_new_default_addressbook (NULL);

    e_book_async_open (book, FALSE, book_module_book_loaded_cb, action);
}

static void
action_address_book_new_cb (GtkAction *action,
                            EShellWindow *shell_window)
{
    addressbook_config_create_new_source (NULL);
}

static GtkActionEntry item_entries[] = {

    { "contact-new",
      "contact-new",
      NC_("New", "_Contact"),
      "<Shift><Control>c",
      N_("Create a new contact"),
      G_CALLBACK (action_contact_new_cb) },

    { "contact-new-list",
      "stock_contact-list",
      N_("Contact _List"),
      "<Shift><Control>l",
      N_("Create a new contact list"),
      G_CALLBACK (action_contact_new_cb) }
};

static GtkActionEntry source_entries[] = {

    { "address-book-new",
      "address-book-new",
      NC_("New", "Address _Book"),
      NULL,
      N_("Create a new address book"),
      G_CALLBACK (action_address_book_new_cb) }
};

static gboolean
book_module_is_busy (EShellModule *shell_module)
{
    return !eab_editor_request_close_all ();
}

static gboolean
book_module_shutdown (EShellModule *shell_module)
{
    /* FIXME */
    return TRUE;
}

static gboolean
book_module_handle_uri_cb (EShellModule *shell_module,
                           const gchar *uri)
{
    EUri *euri;
    const gchar *cp;
    gchar *source_uid = NULL;
    gchar *contact_uid = NULL;

    if (!g_str_has_prefix (uri, "contacts:"))
        return FALSE;

    euri = e_uri_new (uri);
    cp = euri->query;

    if (cp == NULL) {
        e_uri_free (euri);
        return FALSE;
    }

    while (*cp != '\0') {
        gchar *header;
        gchar *content;
        gsize length;
        gsize content_length;

        length = strcspn (cp, "=&");

        /* If it's malformed, give up. */
        if (cp[length] != '=')
            break;

        header = (gchar *) cp;
        header[length] = '\0';
        cp += length + 1;

        content_length = strcspn (cp, "&");
        content = g_strndup (cp, content_length);

        if (g_ascii_strcasecmp (header, "source-uid") == 0)
            source_uid = g_strdup (content);

        if (g_ascii_strcasecmp (header, "contact-uid") == 0)
            contact_uid = g_strdup (content);

        g_free (content);

        cp += content_length;
        if (*cp == '&') {
            cp++;
            if (strcmp (cp, "amp;"))
                cp += 4;
        }
    }

    /* FIXME */
    /*addressbook_view_edit_contact (view, source_uid, contact_uid);*/

    g_free (source_uid);
    g_free (contact_uid);

    e_uri_free (euri);

    return TRUE;
}

static void
book_module_window_created_cb (EShellModule *shell_module,
                               GtkWindow *window)
{
    const gchar *module_name;

    if (!E_IS_SHELL_WINDOW (window))
        return;

    module_name = G_TYPE_MODULE (shell_module)->name;

    e_shell_window_register_new_item_actions (
        E_SHELL_WINDOW (window), module_name,
        item_entries, G_N_ELEMENTS (item_entries));

    e_shell_window_register_new_source_actions (
        E_SHELL_WINDOW (window), module_name,
        source_entries, G_N_ELEMENTS (source_entries));
}

static EShellModuleInfo module_info = {

    MODULE_NAME,
    MODULE_ALIASES,
    MODULE_SCHEMES,
    MODULE_SORT_ORDER,

    /* Methods */
    book_module_is_busy,
    book_module_shutdown,
    e_book_shell_module_migrate
};

void
e_shell_module_init (GTypeModule *type_module)
{
    EShell *shell;
    EShellModule *shell_module;

    shell_module = E_SHELL_MODULE (type_module);
    shell = e_shell_module_get_shell (shell_module);

    e_shell_module_set_info (
        shell_module, &module_info,
        e_book_shell_view_get_type (type_module));

    /* XXX Why is this here?  Address books aren't the only
     *     things that use S/MIME.  Maybe put it in EShell? */
#ifdef ENABLE_SMIME
    smime_component_init ();
    certificate_manager_config_init (shell);
#endif

    book_module_init_importers ();
    book_module_ensure_sources (shell_module);

    e_plugin_hook_register_type (eab_config_get_type ());

    g_signal_connect_swapped (
        shell, "handle-uri",
        G_CALLBACK (book_module_handle_uri_cb), shell_module);

    g_signal_connect_swapped (
        shell, "window-created",
        G_CALLBACK (book_module_window_created_cb), shell_module);

    autocompletion_config_init (shell);
}