path: root/plugins/exchange-operations/exchange-folder.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
 *
 *  Shakti Sen <shprasad@novell.com>
 *  Copyright (C) 2005 Novell, 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 Street #330, Boston, MA 02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif


#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <gtk/gtkdialog.h>
#include <gconf/gconf-client.h>
#include <e-folder-exchange.h>
#include <exchange-hierarchy.h>
#include <calendar/gui/e-cal-popup.h>
#include <mail/em-popup.h>
#include <mail/em-menu.h>
#include <libedataserverui/e-source-selector.h>
#include <e-util/e-error.h>
#include <camel/camel-store.h>
#include <camel/camel-folder.h>
#include <mail/mail-mt.h>
#include <mail/mail-ops.h>

#include "exchange-operations.h"
#include "addressbook/gui/widgets/eab-popup.h"
#include "exchange-folder-subscription.h"

void org_gnome_exchange_folder_subscription (EPlugin *ep, EMMenuTargetSelect *target, gchar *fname);
void org_gnome_exchange_inbox_subscription (EPlugin *ep, EMMenuTargetSelect *target);
void org_gnome_exchange_addressbook_subscription (EPlugin *ep, EMMenuTargetSelect *target);
void org_gnome_exchange_calendar_subscription (EPlugin *ep, EMMenuTargetSelect *target);
void org_gnome_exchange_tasks_subscription (EPlugin *ep, EMMenuTargetSelect *target);
void org_gnome_exchange_check_subscribed (EPlugin *ep, ECalPopupTargetSource *target);
void org_gnome_exchange_folder_unsubscribe (EPopup *ep, EPopupItem *p, void *data);
void org_gnome_exchange_check_address_book_subscribed (EPlugin *ep, EABPopupTargetSource *target);
void org_gnome_exchange_folder_ab_unsubscribe (EPopup *ep, EPopupItem *p, void *data);
void org_gnome_exchange_check_inbox_subscribed (EPlugin *ep, EMPopupTargetFolder *target);
void org_gnome_exchange_folder_inbox_unsubscribe (EPopup *ep, EPopupItem *p, void *data);
void popup_free (EPopup *ep, GSList *items, void *data);
void popup_inbox_free (EPopup *ep, GSList *items, void *data);
void popup_ab_free (EPopup *ep, GSList *items, void *data);
static void exchange_get_folder (char *uri, CamelFolder *folder, void *data);

#define CONF_KEY_SELECTED_CAL_SOURCES "/apps/evolution/calendar/display/selected_calendars"


static EPopupItem popup_inbox_items[] = {
    { E_POPUP_ITEM, "29.inbox_unsubscribe", N_("Unsubscribe Folder..."), org_gnome_exchange_folder_inbox_unsubscribe, NULL, "stock_new-dir", 0, EM_POPUP_FOLDER_INFERIORS }
};

void
popup_inbox_free (EPopup *ep, GSList *items, void *data)
{
    g_slist_free (items);
}

void
org_gnome_exchange_folder_inbox_unsubscribe (EPopup *ep, EPopupItem *p, void *data)
{
    ExchangeAccount *account = NULL;
    EMPopupTargetFolder *target = data;
    gchar *path = NULL;
    gchar *stored_path = NULL;
    const char *inbox_uri = NULL;
    const char *inbox_physical_uri = NULL;
    gchar *target_uri = NULL;
    EFolder *inbox;
    ExchangeAccountFolderResult result;

    account = exchange_operations_get_exchange_account ();

    if (!account)
        return;

    target_uri = g_strdup (target->uri);
    path = target->uri + strlen ("exchange://") + strlen (account->account_filename);
    /* User will be able to unsubscribe by doing a right click on
       any one of this two-<other user's>Inbox or the
       <other user's folder> tree. 
      */
    stored_path = strrchr (path + 1, '/');

    if (stored_path)
        path[stored_path - path] = '\0';

    result = exchange_account_remove_shared_folder (account, path);
    switch (result) {
        case EXCHANGE_ACCOUNT_FOLDER_OK:
            break;
        case EXCHANGE_ACCOUNT_FOLDER_ALREADY_EXISTS:
            e_error_run (NULL, ERROR_DOMAIN ":folder-exists-error", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_DOES_NOT_EXIST:
            e_error_run (NULL, ERROR_DOMAIN ":folder-doesnt-exist-error", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_UNKNOWN_TYPE:
            e_error_run (NULL, ERROR_DOMAIN ":folder-unknown-type", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_PERMISSION_DENIED:
            e_error_run (NULL, ERROR_DOMAIN ":folder-perm-error", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_OFFLINE:
            e_error_run (NULL, ERROR_DOMAIN ":folder-offline-error", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_UNSUPPORTED_OPERATION:
            e_error_run (NULL, ERROR_DOMAIN ":folder-unsupported-error", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_GENERIC_ERROR:     
            e_error_run (NULL, ERROR_DOMAIN ":folder-generic-error", NULL);
            return;     
    }

    /* We need to get the physical uri for the Inbox */
    inbox_uri = exchange_account_get_standard_uri (account, "inbox");
    inbox = exchange_account_get_folder (account, inbox_uri);
    inbox_physical_uri = e_folder_get_physical_uri (inbox);

    /* To get the CamelStore/Folder */
        mail_get_folder (inbox_physical_uri, 0, exchange_get_folder, target_uri, mail_thread_new);


}

static CamelFolderInfo *
ex_create_folder_info (CamelStore *store, char *name, char *uri,
                  int unread_count, int flags)
{
        CamelFolderInfo *info;
        const char *path;

        path = strstr (uri, "://");
        if (!path)
                return NULL;
        path = strchr (path + 3, '/');
        if (!path)
                return NULL;

        info = g_new0 (CamelFolderInfo, 1);
        info->name = name;
        info->uri = uri;
        info->full_name = g_strdup (path + 1);
        info->unread = unread_count;

        return info;
}

static void
exchange_get_folder (char *uri, CamelFolder *folder, void *data)
{
    CamelStore *store;
    CamelException ex;
    CamelFolderInfo *info;
    gchar *name = NULL;
    gchar *stored_name = NULL;
    gchar *target_uri = (gchar *)data;
    ExchangeAccount *account = NULL;

    account = exchange_operations_get_exchange_account ();

    if (!account)
        return;

    /* Get the subscribed folder name. */
    name = target_uri + strlen ("exchange://") + strlen (account->account_filename);
    stored_name = strrchr (name + 1, '/');

    if (stored_name)
        name[stored_name - name] = '\0';

    camel_exception_init (&ex);
    store = camel_folder_get_parent_store (folder);

    /* Construct the CamelFolderInfo */
    info = ex_create_folder_info (store, name, target_uri, -1, 0);
    camel_object_trigger_event (CAMEL_OBJECT (store),
                    "folder_unsubscribed", info);
    g_free (target_uri);
}

void
org_gnome_exchange_check_inbox_subscribed (EPlugin *ep, EMPopupTargetFolder *target)
{
    GSList *menus = NULL;
    int i = 0;
    ExchangeAccount *account = NULL;
    gchar *path = NULL;
    gchar *sub_folder = NULL;

    if (!g_strrstr (target->uri, "exchange://"))
        return;

    account = exchange_operations_get_exchange_account ();
    if (!account)
        return;

    path = g_strdup (target->uri + strlen ("exchange://") + strlen (account->account_filename));
    sub_folder = strchr (path, '@');

    g_free (path);

    if (!sub_folder)
        return;

        for (i = 0; i < sizeof (popup_inbox_items) / sizeof (popup_inbox_items[0]); i++)
                menus = g_slist_prepend (menus, &popup_inbox_items[i]);

        e_popup_add_items (target->target.popup, menus, NULL, popup_inbox_free, target);
}

static EPopupItem popup_items[] = {
    { E_POPUP_ITEM, "29.calendar_unsubscribe", N_("Unsubscribe Folder..."), org_gnome_exchange_folder_unsubscribe, NULL, "stock_new-dir", 0, EM_POPUP_FOLDER_INFERIORS }
};

void
popup_free (EPopup *ep, GSList *items, void *data)
{
    g_slist_free (items);
}

static EPopupItem popup_ab_items[] = {
    { E_POPUP_ITEM, "29.address_book_unsubscribe", N_("Unsubscribe Folder..."), org_gnome_exchange_folder_ab_unsubscribe, NULL, "stock_new-dir", 0, EM_POPUP_FOLDER_INFERIORS }
};

void
popup_ab_free (EPopup *ep, GSList *items, void *data)
{
    g_slist_free (items);
}

void
org_gnome_exchange_check_address_book_subscribed (EPlugin *ep, EABPopupTargetSource *target)  
{
    GSList *menus = NULL;
    int i = 0;
    ESource *source = NULL;
    gchar *uri = NULL;
    gchar *path = NULL;
    char *sub_folder = NULL;
    const char *base_uri;
    ExchangeAccount *account = NULL;
    ESourceGroup *group;

    account = exchange_operations_get_exchange_account ();

    if (!account)
        return;

    source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (target->selector));
    group = e_source_peek_group (source);
    base_uri = e_source_group_peek_base_uri (group);
    if (!base_uri || strcmp (base_uri, "exchange://"))
        return;

    uri = e_source_get_uri (source);
    path = g_strdup (uri + strlen ("exchange://") + strlen (account->account_filename) + strlen ("/;"));
    sub_folder = strchr (path, '@');

    if (!sub_folder) {
        g_free (path);
        return;
    }

    for (i = 0; i < sizeof (popup_ab_items) / sizeof (popup_ab_items[0]); i++)
        menus = g_slist_prepend (menus, &popup_ab_items[i]);

    e_popup_add_items (target->target.popup, menus, NULL, popup_ab_free, target);
    g_free (path);

}

void
org_gnome_exchange_check_subscribed (EPlugin *ep, ECalPopupTargetSource *target)
{
    GSList *menus = NULL;
    int i = 0;
    ESource *source = NULL;
    gchar *ruri = NULL;
    gchar *path = NULL;
    char *sub_folder = NULL;
    const char *base_uri;
    ExchangeAccount *account = NULL;
    ESourceGroup *group;

    account = exchange_operations_get_exchange_account ();

    if (!account)
        return;

    source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (target->selector));
    group = e_source_peek_group (source);
    base_uri = e_source_group_peek_base_uri (group);
    if (!base_uri || strcmp (base_uri, "exchange://"))
        return;

    ruri = (gchar *) e_source_peek_relative_uri (source);
    path = g_strdup (ruri + strlen (account->account_filename) + strlen ("/;"));
    sub_folder = strchr (path, '@');

    if (!sub_folder) {
        g_free (path);
        return;
    }

    for (i = 0; i < sizeof (popup_items) / sizeof (popup_items[0]); i++)
        menus = g_slist_prepend (menus, &popup_items[i]);

    e_popup_add_items (target->target.popup, menus, NULL, popup_free, target);
    g_free (path);
}

static void
unsubscribe_dialog_ab_response (GtkDialog *dialog, int response, gpointer data)
{

    if (response == GTK_RESPONSE_OK) {
        ExchangeAccount *account = NULL;
        gchar *path = NULL;
        gchar *uri = NULL;
        const char *source_uid = NULL;
        GConfClient *client;
        ESourceGroup *source_group = NULL;
        ESource *source = NULL;
        EABPopupTargetSource *target = data;

        client = gconf_client_get_default ();

        account = exchange_operations_get_exchange_account ();

        if (!account)
            return;

        source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (target->selector));
        uri = e_source_get_uri (source);
        path = g_strdup (uri + strlen ("exchange://") + strlen (account->account_filename));
        source_uid = e_source_peek_uid (source);

        exchange_account_remove_shared_folder (account, path);

        source_group = e_source_peek_group (source);
        e_source_group_remove_source_by_uid (source_group, source_uid);
        g_free (path);
        gtk_widget_destroy (GTK_WIDGET (dialog));
    } 
    if (response == GTK_RESPONSE_CANCEL)
        gtk_widget_destroy (GTK_WIDGET (dialog));
    if (response == GTK_RESPONSE_DELETE_EVENT)
        gtk_widget_destroy (GTK_WIDGET (dialog));
}

static void
unsubscribe_dialog_response (GtkDialog *dialog, int response, gpointer data)
{

    if (response == GTK_RESPONSE_OK) {
        GSList *ids, *node_to_be_deleted;
        ExchangeAccount *account = NULL;
        gchar *path = NULL;
        gchar *ruri = NULL;
        const char *source_uid = NULL;
        GConfClient *client;
        ESourceGroup *source_group = NULL;
        ESource *source = NULL;
        ECalPopupTargetSource *target = data;

        client = gconf_client_get_default ();

        account = exchange_operations_get_exchange_account ();

        if (!account)
            return;

        source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (target->selector));
        ruri = (gchar *) e_source_peek_relative_uri (source);
        source_uid = e_source_peek_uid (source);

        path = g_strdup (ruri + strlen (account->account_filename));
        exchange_account_remove_shared_folder (account, path);
        ids = gconf_client_get_list (client, 
                         CONF_KEY_SELECTED_CAL_SOURCES, 
                         GCONF_VALUE_STRING, NULL);
        if (ids) {
            node_to_be_deleted = g_slist_find_custom (
                        ids, 
                        source_uid, 
                        (GCompareFunc) strcmp);
            if (node_to_be_deleted) {
                g_free (node_to_be_deleted->data);
                ids = g_slist_delete_link (ids, 
                        node_to_be_deleted);
                gconf_client_set_list (client, 
                    CONF_KEY_SELECTED_CAL_SOURCES,
                    GCONF_VALUE_STRING, ids, NULL);
            }
            g_slist_foreach (ids, (GFunc) g_free, NULL);
            g_slist_free (ids);
        }

        source_group = e_source_peek_group (source);
        e_source_group_remove_source_by_uid (source_group, source_uid);
        g_free (path);
        gtk_widget_destroy (GTK_WIDGET (dialog));
    } 
    if (response == GTK_RESPONSE_CANCEL)
        gtk_widget_destroy (GTK_WIDGET (dialog));
    if (response == GTK_RESPONSE_DELETE_EVENT)
        gtk_widget_destroy (GTK_WIDGET (dialog));
}

void
org_gnome_exchange_folder_ab_unsubscribe (EPopup *ep, EPopupItem *p, void *data)
{
    GtkWidget *dialog = NULL;
    EABPopupTargetSource *target = data;
    ESource *source = NULL;
    ExchangeAccount *account = NULL;
    gchar *title = NULL;
    gchar *displayed_folder_name = NULL;
    gint response;
    gint mode;
    ExchangeConfigListenerStatus status;

    account = exchange_operations_get_exchange_account ();

    if (!account)
        return;

    status = exchange_is_offline (&mode);

    if (status != CONFIG_LISTENER_STATUS_OK) {
        g_warning ("Config listener not found");
        return;
    } else if (mode == OFFLINE_MODE) {
        g_warning ("Unsubscribe to Other User's Folder is not allowed in Offline mode\n");
        /* FIXME:
           I think throwing an error dialog is not allowed
           because of UI freeze.
           e_error_run (NULL, ERROR_DOMAIN ":folder-offline-error", NULL);
        */
        return;
    }   

    source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (target->selector));
    displayed_folder_name = (gchar *) e_source_peek_name (source);
    dialog = gtk_message_dialog_new (NULL,
                     GTK_DIALOG_MODAL,
                     GTK_MESSAGE_QUESTION,
                     GTK_BUTTONS_NONE,
                     _("Really unsubscribe from folder \"%s\"?"),
                     displayed_folder_name);

    gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
    gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_REMOVE, GTK_RESPONSE_OK);

    gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);

    gtk_container_set_border_width (GTK_CONTAINER (dialog), 6);

    gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 6);

    title = g_strdup_printf (_("Unsubscribe from \"%s\""), displayed_folder_name);
    gtk_window_set_title (GTK_WINDOW (dialog), title);
    response = gtk_dialog_run (GTK_DIALOG (dialog));
    g_free (title);
    g_free (displayed_folder_name);

    gtk_widget_show (dialog);
    unsubscribe_dialog_ab_response (GTK_DIALOG (dialog), response, data);
}
void
org_gnome_exchange_folder_unsubscribe (EPopup *ep, EPopupItem *p, void *data)
{
    GtkWidget *dialog = NULL;
    ECalPopupTargetSource *target = data;
    ESource *source = NULL;
    ExchangeAccount *account = NULL;
    gchar *title = NULL;
    const gchar *displayed_folder_name;
    gint response;
    gint mode;
    ExchangeConfigListenerStatus status;

    account = exchange_operations_get_exchange_account ();

    if (!account)
        return;

    status = exchange_is_offline (&mode);

    if (status != CONFIG_LISTENER_STATUS_OK) {
        g_warning ("Config listener not found");
        return;
    } else if (mode == OFFLINE_MODE) {
        g_warning ("Unsubscribe to Other User's Folder is not allowed in Offline mode\n");
        /* FIXME:
           I think throwing an error dialog is not allowed 
           because of UI freeze.
           e_error_run (NULL, ERROR_DOMAIN ":folder-offline-error", NULL);
        */
        return;
    }   

    source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (target->selector));
    displayed_folder_name =  e_source_peek_name (source);
    dialog = gtk_message_dialog_new (NULL,
                     GTK_DIALOG_MODAL,
                     GTK_MESSAGE_QUESTION,
                     GTK_BUTTONS_NONE,
                     _("Really unsubscribe from folder \"%s\"?"),
                     displayed_folder_name);

    gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
    gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_REMOVE, GTK_RESPONSE_OK);

    gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);

    gtk_container_set_border_width (GTK_CONTAINER (dialog), 6);

    gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 6);

    title = g_strdup_printf (_("Unsubscribe from \"%s\""), displayed_folder_name);
    gtk_window_set_title (GTK_WINDOW (dialog), title);
    response = gtk_dialog_run (GTK_DIALOG (dialog));
    g_free (title);

    gtk_widget_show (dialog);
    unsubscribe_dialog_response (GTK_DIALOG (dialog), response, data);
}


void
org_gnome_exchange_folder_subscription (EPlugin *ep, EMMenuTargetSelect *target, gchar *fname)
{
    ExchangeAccount *account = NULL;
    EFolder *folder = NULL;
    ExchangeAccountFolderResult result;
    gchar *user_email_address = NULL, *folder_name = NULL;
    gint mode;
    ExchangeConfigListenerStatus status;

    account = exchange_operations_get_exchange_account ();

    if (!account)
        return;

    status = exchange_is_offline (&mode);

    if (status != CONFIG_LISTENER_STATUS_OK) {
        g_warning ("Config listener not found");
        return;
    }   
    else if (mode == OFFLINE_MODE) {
        g_warning ("Subscribe to Other User's Folder is not allowed in Offline mode\n");
        /* FIXME:
           I think throwing an error dialog is not allowed 
           because of UI freeze.
           e_error_run (NULL, ERROR_DOMAIN ":folder-offline-error", NULL);
        */
        return;
    }   

    create_folder_subscription_dialog (account->account_name, fname, &user_email_address, &folder_name);

    if (user_email_address && folder_name) {
        result = exchange_account_discover_shared_folder (account, user_email_address, folder_name, &folder);
        
        switch (result) {
        case EXCHANGE_ACCOUNT_FOLDER_OK:
            break;
        case EXCHANGE_ACCOUNT_FOLDER_ALREADY_EXISTS:
            e_error_run (NULL, ERROR_DOMAIN ":folder-exists-error", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_DOES_NOT_EXIST:
            e_error_run (NULL, ERROR_DOMAIN ":folder-doesnt-exist-error", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_UNKNOWN_TYPE:
            e_error_run (NULL, ERROR_DOMAIN ":folder-unknown-type", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_PERMISSION_DENIED:
            e_error_run (NULL, ERROR_DOMAIN ":folder-perm-error", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_OFFLINE:
            e_error_run (NULL, ERROR_DOMAIN ":folder-offline-error", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_UNSUPPORTED_OPERATION:
            e_error_run (NULL, ERROR_DOMAIN ":folder-unsupported-error", NULL);
            return;
        case EXCHANGE_ACCOUNT_FOLDER_GENERIC_ERROR:     
            e_error_run (NULL, ERROR_DOMAIN ":folder-generic-error", NULL);
            return;     
        default:
            break;
        }
    }

    if (!folder) {
        return;
    }

    exchange_account_open_folder (account, g_strdup_printf ("/%s", user_email_address));
}

void
org_gnome_exchange_calendar_subscription (EPlugin *ep, EMMenuTargetSelect *target)
{
    gchar *folder_name = N_("Calendar");
    org_gnome_exchange_folder_subscription (ep, target, folder_name);
}
void
org_gnome_exchange_addressbook_subscription (EPlugin *ep, EMMenuTargetSelect *target)
{
    gchar *folder_name = N_("Contacts");
    org_gnome_exchange_folder_subscription (ep, target, folder_name);
}
void
org_gnome_exchange_tasks_subscription (EPlugin *ep, EMMenuTargetSelect *target)
{
    gchar *folder_name = N_("Tasks");
    org_gnome_exchange_folder_subscription (ep, target, folder_name);
}
void
org_gnome_exchange_inbox_subscription (EPlugin *ep, EMMenuTargetSelect *target)
{
    gchar *folder_name = N_("Inbox");
    org_gnome_exchange_folder_subscription (ep, target, folder_name);
}