path: root/mail/em-folder-utils.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/>
 *
 *
 * Authors:
 *      Jeffrey Stedfast <fejj@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

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

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>

#include <libxml/tree.h>

#include <gtk/gtk.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <glib/gi18n.h>

#include "e-util/e-mktemp.h"

#include "e-util/e-alert-dialog.h"

#include "em-vfolder-rule.h"

#include "mail-mt.h"
#include "mail-ops.h"
#include "mail-tools.h"
#include "mail-vfolder.h"
#include "mail-folder-cache.h"

#include "em-utils.h"
#include "em-folder-tree.h"
#include "em-folder-tree-model.h"
#include "em-folder-utils.h"
#include "em-folder-selector.h"
#include "em-folder-properties.h"

#include "e-mail-folder-utils.h"
#include "e-mail-local.h"
#include "e-mail-session.h"
#include "e-mail-store.h"

#define d(x)

static gboolean
emfu_is_special_local_folder (const gchar *name)
{
    return (!strcmp (name, "Drafts") ||
        !strcmp (name, "Inbox") ||
        !strcmp (name, "Outbox") ||
        !strcmp (name, "Sent") ||
        !strcmp (name, "Templates"));
}

struct _EMCopyFolders {
    MailMsg base;

    /* input data */
    CamelStore *fromstore;
    CamelStore *tostore;

    gchar *frombase;
    gchar *tobase;

    gint delete;
};

static gchar *
emft_copy_folders__desc (struct _EMCopyFolders *m, gint complete)
{
    if (m->delete)
        return g_strdup_printf (_("Moving folder %s"), m->frombase);
    else
        return g_strdup_printf (_("Copying folder %s"), m->frombase);
}

static void
emft_copy_folders__exec (struct _EMCopyFolders *m,
                         GCancellable *cancellable,
                         GError **error)
{
    guint32 flags;
    GList *pending = NULL, *deleting = NULL, *l;
    GString *fromname, *toname;
    CamelFolderInfo *fi;
    const gchar *tmp;
    gint fromlen;

    flags = CAMEL_STORE_FOLDER_INFO_FAST |
        CAMEL_STORE_FOLDER_INFO_SUBSCRIBED;

    /* If we're copying, then we need to copy every subfolder. If we're
       *moving*, though, then we only need to rename the top-level folder */
    if (!m->delete)
        flags |= CAMEL_STORE_FOLDER_INFO_RECURSIVE;

    fi = camel_store_get_folder_info_sync (
        m->fromstore, m->frombase, flags, cancellable, error);
    if (fi == NULL)
        return;

    pending = g_list_append (pending, fi);

    toname = g_string_new ("");
    fromname = g_string_new ("");

    tmp = strrchr (m->frombase, '/');
    if (tmp == NULL)
        fromlen = 0;
    else
        fromlen = tmp - m->frombase + 1;

    d(printf ("top name is '%s'\n", fi->full_name));

    while (pending) {
        CamelFolderInfo *info = pending->data;

        pending = g_list_remove_link (pending, pending);
        while (info) {
            CamelFolder *fromfolder, *tofolder;
            GPtrArray *uids;
            gint deleted = 0;

            /* We still get immediate children even without the
               CAMEL_STORE_FOLDER_INFO_RECURSIVE flag. But we only
               want to process the children too if we're *copying* */
            if (info->child && !m->delete)
                pending = g_list_append (pending, info->child);

            if (m->tobase[0])
                g_string_printf (toname, "%s/%s", m->tobase, info->full_name + fromlen);
            else
                g_string_printf (toname, "%s", info->full_name + fromlen);

            d(printf ("Copying from '%s' to '%s'\n", info->full_name, toname->str));

            /* This makes sure we create the same tree,
             * e.g. from a nonselectable source. */
            /* Not sure if this is really the 'right thing',
             * e.g. for spool stores, but it makes the ui work. */
            if ((info->flags & CAMEL_FOLDER_NOSELECT) == 0) {
                d(printf ("this folder is selectable\n"));
                if (m->tostore == m->fromstore && m->delete) {
                    camel_store_rename_folder_sync (
                        m->fromstore, info->full_name, toname->str,
                        cancellable, error);
                    if (error && *error)
                        goto exception;

                    /* this folder no longer exists, unsubscribe it */
                    if (camel_store_supports_subscriptions (m->fromstore))
                        camel_store_unsubscribe_folder_sync (
                            m->fromstore, info->full_name, NULL, NULL);

                    deleted = 1;
                } else {
                    fromfolder = camel_store_get_folder_sync (
                        m->fromstore, info->full_name, 0,
                        cancellable, error);
                    if (fromfolder == NULL)
                        goto exception;

                    tofolder = camel_store_get_folder_sync (
                        m->tostore, toname->str,
                        CAMEL_STORE_FOLDER_CREATE,
                        cancellable, error);
                    if (tofolder == NULL) {
                        g_object_unref (fromfolder);
                        goto exception;
                    }

                    uids = camel_folder_get_uids (fromfolder);
                    camel_folder_transfer_messages_to_sync (
                        fromfolder, uids, tofolder,
                        m->delete, NULL,
                        cancellable, error);
                    camel_folder_free_uids (fromfolder, uids);

                    if (m->delete && (!error || !*error))
                        camel_folder_synchronize_sync (
                            fromfolder, TRUE,
                            NULL, NULL);

                    g_object_unref (fromfolder);
                    g_object_unref (tofolder);
                }
            }

            if (error && *error)
                goto exception;
            else if (m->delete && !deleted)
                deleting = g_list_prepend (deleting, info);

            /* subscribe to the new folder if appropriate */
            if (camel_store_supports_subscriptions (m->tostore)
                && !camel_store_folder_is_subscribed (m->tostore, toname->str))
                camel_store_subscribe_folder_sync (
                    m->tostore, toname->str, NULL, NULL);

            info = info->next;
        }
    }

    /* Delete the folders in reverse order from how we copied them,
     * if we are deleting any. */
    l = deleting;
    while (l) {
        CamelFolderInfo *info = l->data;

        d(printf ("deleting folder '%s'\n", info->full_name));

        /* FIXME: we need to do something with the exception
           since otherwise the users sees a failed operation
           with no error message or even any warnings */
        if (camel_store_supports_subscriptions (m->fromstore))
            camel_store_unsubscribe_folder_sync (
                m->fromstore, info->full_name, NULL, NULL);

        camel_store_delete_folder_sync (
            m->fromstore, info->full_name, NULL, NULL);
        l = l->next;
    }

 exception:

    camel_store_free_folder_info (m->fromstore, fi);
    g_list_free (deleting);

    g_string_free (toname, TRUE);
    g_string_free (fromname, TRUE);
}

static void
emft_copy_folders__free (struct _EMCopyFolders *m)
{
    g_object_unref (m->fromstore);
    g_object_unref (m->tostore);

    g_free (m->frombase);
    g_free (m->tobase);
}

static MailMsgInfo copy_folders_info = {
    sizeof (struct _EMCopyFolders),
    (MailMsgDescFunc) emft_copy_folders__desc,
    (MailMsgExecFunc) emft_copy_folders__exec,
    (MailMsgDoneFunc) NULL,
    (MailMsgFreeFunc) emft_copy_folders__free
};

gint
em_folder_utils_copy_folders (CamelStore *fromstore,
                              const gchar *frombase,
                              CamelStore *tostore,
                              const gchar *tobase,
                              gint delete)
{
    struct _EMCopyFolders *m;
    gint seq;

    m = mail_msg_new (&copy_folders_info);
    g_object_ref (fromstore);
    m->fromstore = fromstore;
    g_object_ref (tostore);
    m->tostore = tostore;
    m->frombase = g_strdup (frombase);
    m->tobase = g_strdup (tobase);
    m->delete = delete;
    seq = m->base.seq;

    mail_msg_unordered_push (m);

    return seq;
}

struct _copy_folder_data {
    CamelStore *source_store;
    gchar *source_folder_name;
    gboolean delete;
};

static void
emfu_copy_folder_selected (EMailBackend *backend,
                           const gchar *uri,
                           gpointer data)
{
    EMailSession *session;
    struct _copy_folder_data *cfd = data;
    CamelStore *tostore = NULL;
    CamelStore *local_store;
    CamelService *service;
    gchar *tobase = NULL;
    GError *local_error = NULL;

    if (uri == NULL)
        goto fail;

    local_store = e_mail_local_get_store ();
    session = e_mail_backend_get_session (backend);

    service = CAMEL_SERVICE (cfd->source_store);
    camel_service_connect_sync (service, &local_error);

    if (local_error != NULL) {
        e_mail_backend_submit_alert (
            backend, cfd->delete ?
                "mail:no-move-folder-notexist" :
                "mail:no-copy-folder-notexist",
            cfd->source_folder_name, uri,
            local_error->message, NULL);
        goto fail;
    }

    g_return_if_fail (CAMEL_IS_STORE (service));

    if (cfd->delete && cfd->source_store == local_store &&
        emfu_is_special_local_folder (cfd->source_folder_name)) {
        e_mail_backend_submit_alert (
            backend, "mail:no-rename-special-folder",
            cfd->source_folder_name, NULL);
        goto fail;
    }

    if (!e_mail_folder_uri_parse (CAMEL_SESSION (session), uri, &tostore, &tobase, &local_error))
        tostore = NULL;

    if (tostore != NULL)
        camel_service_connect_sync (CAMEL_SERVICE (tostore), &local_error);

    if (local_error != NULL) {
        e_mail_backend_submit_alert (
            backend, cfd->delete ?
                "mail:no-move-folder-to-notexist" :
                "mail:no-copy-folder-to-notexist",
            cfd->source_folder_name, uri,
            local_error->message, NULL);
        goto fail;
    }

    g_return_if_fail (CAMEL_IS_STORE (tostore));

    em_folder_utils_copy_folders (
        cfd->source_store, cfd->source_folder_name,
        tostore, tobase ? tobase : "", cfd->delete);

fail:
    g_clear_error (&local_error);

    g_object_unref (cfd->source_store);
    g_free (cfd->source_folder_name);
    g_free (cfd);
    g_free (tobase);
}

/* tree here is the 'destination' selector, not 'self' */
static gboolean
emfu_copy_folder_exclude (EMFolderTree *tree,
                          GtkTreeModel *model,
                          GtkTreeIter *iter,
                          gpointer data)
{
    struct _copy_folder_data *cfd = data;
    CamelProvider *source_provider;
    CamelService *source_service;
    gint fromvfolder, tovfolder;
    gchar *touri;
    guint flags;
    gboolean is_store;

    /* handles moving to/from vfolders */

    source_service = CAMEL_SERVICE (cfd->source_store);
    source_provider = camel_service_get_provider (source_service);
    fromvfolder = (g_strcmp0 (source_provider->protocol, "vfolder") == 0);

    gtk_tree_model_get (
        model, iter,
        COL_STRING_URI, &touri,
        COL_UINT_FLAGS, &flags,
        COL_BOOL_IS_STORE, &is_store, -1);
    tovfolder = strncmp(touri, "vfolder:", 8) == 0;
    g_free (touri);

    /* moving from vfolder to normal- not allowed */
    if (fromvfolder && !tovfolder && cfd->delete)
        return FALSE;
    /* copy/move from normal folder to vfolder - not allowed */
    if (!fromvfolder && tovfolder)
        return FALSE;
    /* copying to vfolder - not allowed */
    if (tovfolder && !cfd->delete)
        return FALSE;

    return (flags & EMFT_EXCLUDE_NOINFERIORS) == 0;
}

void
em_folder_utils_copy_folder (GtkWindow *parent,
                             EMailBackend *backend,
                             const gchar *folder_uri,
                             gint delete)
{
    GtkWidget *dialog;
    EMFolderTree *emft;
    EMailSession *session;
    const gchar *label;
    const gchar *title;
    struct _copy_folder_data *cfd;
    GError *error = NULL;

    g_return_if_fail (E_IS_MAIL_BACKEND (backend));
    g_return_if_fail (folder_uri != NULL);

    session = e_mail_backend_get_session (backend);

    cfd = g_malloc (sizeof (*cfd));
    cfd->delete = delete;

    e_mail_folder_uri_parse (
        CAMEL_SESSION (session), folder_uri,
        &cfd->source_store, &cfd->source_folder_name, &error);

    if (error != NULL) {
        g_warning ("%s", error->message);
        g_error_free (error);
        g_free (cfd);
        return;
    }

    /* XXX Do we leak this reference. */
    emft = (EMFolderTree *) em_folder_tree_new (session);
    emu_restore_folder_tree_state (emft);

    em_folder_tree_set_excluded_func (
        emft, emfu_copy_folder_exclude, cfd);

    label = delete ? _("_Move") : _("C_opy");
    title = delete ? _("Move Folder To") : _("Copy Folder To");

    dialog = em_folder_selector_new (
        parent, emft,
        EM_FOLDER_SELECTOR_CAN_CREATE,
        title, NULL, label);

    if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
        const gchar *uri;

        uri = em_folder_selector_get_selected_uri (
            EM_FOLDER_SELECTOR (dialog));
        emfu_copy_folder_selected (backend, uri, cfd);
    }

    gtk_widget_destroy (dialog);
}

typedef struct {
    EMailBackend *backend;
    GtkWidget *dialog;
} DeleteFolderData;

static void
emfu_delete_done (CamelFolder *folder,
                  gboolean removed,
                  GError **error,
                  gpointer user_data)
{
    DeleteFolderData *data = user_data;

    if (error != NULL && *error != NULL) {
        e_mail_backend_submit_alert (
            data->backend,
            "mail:no-delete-folder",
            camel_folder_get_full_name (folder),
            (*error)->message, NULL);
        g_clear_error (error);
    }

    g_object_unref (data->backend);
    gtk_widget_destroy (data->dialog);
    g_slice_free (DeleteFolderData, data);
}

/* FIXME: these functions must be documented */
void
em_folder_utils_delete_folder (EMailBackend *backend,
                               CamelFolder *folder)
{
    CamelStore *local_store;
    CamelStore *parent_store;
    EMailSession *session;
    MailFolderCache *folder_cache;
    GtkWindow *parent = e_shell_get_active_window (NULL);
    GtkWidget *dialog;
    const gchar *full_name;
    gint flags = 0;

    g_return_if_fail (E_IS_MAIL_BACKEND (backend));
    g_return_if_fail (CAMEL_IS_FOLDER (folder));

    full_name = camel_folder_get_full_name (folder);
    parent_store = camel_folder_get_parent_store (folder);

    local_store = e_mail_local_get_store ();
    session = e_mail_backend_get_session (backend);
    folder_cache = e_mail_session_get_folder_cache (session);

    if (parent_store == local_store && emfu_is_special_local_folder (full_name)) {
        e_mail_backend_submit_alert (
            backend, "mail:no-delete-special-folder",
            full_name, NULL);
        return;
    }

    if (mail_folder_cache_get_folder_info_flags (
            folder_cache, folder, &flags) &&
            (flags & CAMEL_FOLDER_SYSTEM)) {
        e_mail_backend_submit_alert (
            backend, "mail:no-delete-special-folder",
            camel_folder_get_display_name (folder), NULL);
        return;
    }

    g_object_ref (folder);

    if (mail_folder_cache_get_folder_info_flags (
            folder_cache, folder, &flags) &&
            (flags & CAMEL_FOLDER_CHILDREN)) {
        if (parent_store && CAMEL_IS_VEE_STORE (parent_store))
            dialog = e_alert_dialog_new_for_args (
                parent, "mail:ask-delete-vfolder",
                full_name, NULL);
        else
            dialog = e_alert_dialog_new_for_args (
                parent, "mail:ask-delete-folder",
                full_name, NULL);
    } else {
        if (parent_store && CAMEL_IS_VEE_STORE (parent_store))
            dialog = e_alert_dialog_new_for_args (
                parent, "mail:ask-delete-vfolder-nochild",
                full_name, NULL);
        else
            dialog = e_alert_dialog_new_for_args (
                parent, "mail:ask-delete-folder-nochild",
                full_name, NULL);
    }

    if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
        DeleteFolderData *data;

        /* disable dialog until operation finishes */
        gtk_widget_set_sensitive (dialog, FALSE);

        data = g_slice_new0 (DeleteFolderData);
        data->backend = g_object_ref (backend);
        data->dialog = dialog;

        mail_remove_folder (folder, emfu_delete_done, data);
    } else
        gtk_widget_destroy (dialog);
}

struct _EMCreateFolder {
    MailMsg base;

    /* input data */
    CamelStore *store;
    gchar *full_name;
    gchar *parent;
    gchar *name;

    /* output data */
    CamelFolderInfo *fi;

    /* callback data */
    void (* done) (CamelFolderInfo *fi, gpointer user_data);
    gpointer user_data;
};

/* Temporary Structure to hold data to pass across function */
struct _EMCreateFolderTempData
{
    EMFolderTree * emft;
    EMFolderSelector * emfs;
    gchar *uri;
};

static gchar *
emfu_create_folder__desc (struct _EMCreateFolder *m)
{
    return g_strdup_printf (_("Creating folder '%s'"), m->full_name);
}

static void
emfu_create_folder__exec (struct _EMCreateFolder *m,
                          GCancellable *cancellable,
                          GError **error)
{
    if ((m->fi = camel_store_create_folder_sync (
        m->store, m->parent, m->name, cancellable, error))) {

        if (camel_store_supports_subscriptions (m->store))
            camel_store_subscribe_folder_sync (
                m->store, m->full_name,
                cancellable, error);
    }
}

static void
emfu_create_folder__done (struct _EMCreateFolder *m)
{
    if (m->done)
        m->done (m->fi, m->user_data);
}

static void
emfu_create_folder__free (struct _EMCreateFolder *m)
{
    camel_store_free_folder_info (m->store, m->fi);
    g_object_unref (m->store);
    g_free (m->full_name);
    g_free (m->parent);
    g_free (m->name);
}

static MailMsgInfo create_folder_info = {
    sizeof (struct _EMCreateFolder),
    (MailMsgDescFunc) emfu_create_folder__desc,
    (MailMsgExecFunc) emfu_create_folder__exec,
    (MailMsgDoneFunc) emfu_create_folder__done,
    (MailMsgFreeFunc) emfu_create_folder__free
};

static gint
emfu_create_folder_real (CamelStore *store,
                         const gchar *full_name,
                         void (*done) (CamelFolderInfo *fi,
                                       gpointer user_data),
                         gpointer user_data)
{
    gchar *name, *namebuf = NULL;
    struct _EMCreateFolder *m;
    const gchar *parent;
    gint id;

    namebuf = g_strdup (full_name);
    if (!(name = strrchr (namebuf, '/'))) {
        name = namebuf;
        parent = "";
    } else {
        *name++ = '\0';
        parent = namebuf;
    }

    m = mail_msg_new (&create_folder_info);
    g_object_ref (store);
    m->store = store;
    m->full_name = g_strdup (full_name);
    m->parent = g_strdup (parent);
    m->name = g_strdup (name);
    m->user_data = user_data;
    m->done = done;

    g_free (namebuf);

    id = m->base.seq;
    mail_msg_unordered_push (m);

    return id;
}

static void
new_folder_created_cb (CamelFolderInfo *fi,
                       gpointer user_data)
{
    struct _EMCreateFolderTempData *emcftd=user_data;
    if (fi) {
        /* Exapnding newly created folder */
        if (emcftd->emft)
            em_folder_tree_set_selected (
                EM_FOLDER_TREE (emcftd->emft),
                emcftd->uri, GPOINTER_TO_INT (
                g_object_get_data (G_OBJECT (emcftd->emft),
                "select")) ? FALSE : TRUE);

        gtk_widget_destroy ((GtkWidget *) emcftd->emfs);
    }
    g_object_unref (emcftd->emfs);
    g_free (emcftd->uri);
    g_free (emcftd);
}

static void
emfu_popup_new_folder_response (EMFolderSelector *emfs,
                                gint response,
                                EMFolderTree *folder_tree)
{
    EMFolderTreeModelStoreInfo *si;
    EMailSession *session;
    GtkTreeModel *model;
    const gchar *uri, *path;
    CamelStore *store = NULL;
    struct _EMCreateFolderTempData  *emcftd;
    GError *error = NULL;

    if (response != GTK_RESPONSE_OK) {
        gtk_widget_destroy ((GtkWidget *) emfs);
        return;
    }

    uri = em_folder_selector_get_selected_uri (emfs);
    path = em_folder_selector_get_selected_path (emfs);

    d(printf ("Creating new folder: %s (%s)\n", path, uri));

    session = em_folder_tree_get_session (folder_tree);

    if (!e_mail_folder_uri_parse (CAMEL_SESSION (session), uri, &store, NULL, &error)) {
        g_warning ("%s: Failed to parse folder uri: %s", G_STRFUNC, error ? error->message : "Unknown error");
        if (error)
            g_error_free (error);
        return;
    }

    model = gtk_tree_view_get_model (GTK_TREE_VIEW (emfs->emft));
    si = em_folder_tree_model_lookup_store_info (
        EM_FOLDER_TREE_MODEL (model), store);
    g_return_if_fail (si != NULL);

    /* HACK: we need to create vfolders using the vfolder editor */
    if (CAMEL_IS_VEE_STORE (store)) {
        EFilterRule *rule;

        rule = em_vfolder_rule_new (session);
        e_filter_rule_set_name (rule, path);
        vfolder_gui_add_rule (EM_VFOLDER_RULE (rule));
        gtk_widget_destroy ((GtkWidget *) emfs);
    } else {
        /* Temp data to pass to create_folder_real function */
        emcftd = (struct _EMCreateFolderTempData *)
            g_malloc (sizeof (struct _EMCreateFolderTempData));
        emcftd->emfs = emfs;
        emcftd->uri = g_strdup (uri);
        emcftd->emft = folder_tree;

        g_object_ref (emfs);
        emfu_create_folder_real (
            si->store, path, new_folder_created_cb, emcftd);
    }
}

/* FIXME: these functions must be documented */
void
em_folder_utils_create_folder (GtkWindow *parent,
                               EMFolderTree *emft,
                               EMailSession *session,
                               const gchar *initial_uri)
{
    EMFolderTree *folder_tree;
    GtkWidget *dialog;

    folder_tree = (EMFolderTree *) em_folder_tree_new (session);
    emu_restore_folder_tree_state (folder_tree);

    dialog = em_folder_selector_create_new (
        parent, folder_tree, 0,
        _("Create Folder"),
        _("Specify where to create the folder:"));
    if (initial_uri != NULL)
        em_folder_selector_set_selected (
            EM_FOLDER_SELECTOR (dialog), initial_uri);
    g_signal_connect (
        dialog, "response",
        G_CALLBACK (emfu_popup_new_folder_response),
        emft ? emft : folder_tree);

    if (!parent || !GTK_IS_DIALOG (parent))
        gtk_widget_show (dialog);
    else
        gtk_dialog_run (GTK_DIALOG (dialog));
}

const gchar *
em_folder_utils_get_icon_name (guint32 flags)
{
    const gchar *icon_name;

    switch (flags & CAMEL_FOLDER_TYPE_MASK) {
        case CAMEL_FOLDER_TYPE_INBOX:
            icon_name = "mail-inbox";
            break;
        case CAMEL_FOLDER_TYPE_OUTBOX:
            icon_name = "mail-outbox";
            break;
        case CAMEL_FOLDER_TYPE_TRASH:
            icon_name = "user-trash";
            break;
        case CAMEL_FOLDER_TYPE_JUNK:
            icon_name = "mail-mark-junk";
            break;
        case CAMEL_FOLDER_TYPE_SENT:
            icon_name = "mail-sent";
            break;
        default:
            if (flags & CAMEL_FOLDER_SHARED_TO_ME)
                icon_name = "stock_shared-to-me";
            else if (flags & CAMEL_FOLDER_SHARED_BY_ME)
                icon_name = "stock_shared-by-me";
            else if (flags & CAMEL_FOLDER_VIRTUAL)
                icon_name = "folder-saved-search";
            else
                icon_name = "folder";
    }

    return icon_name;
}