aboutsummaryrefslogblamecommitdiffstats
path: root/mail/mail-folder-cache.c
blob: b2be0664aaee7dbf900fe98b49f3e5abc2fca91a (plain) (tree)




































                                                                           

                                 









                                         

                                          























                                            

                          










                                                                                                                        
                                            


























                                                                     
                               











































































                                                                              
                          





































                                                                            





                                                           






                                             



                                           





























                                                                           


                                                                          
 

                                             







































































                                                                              




                                                        


























































































                                                                                             















                                                                         





























                                                                                               


                                                          
                                                                         
                                                 

























































































































































                                                                                                                  
                                                               








                                                    
                                                                          



                                  



                                                        
 
                                                                                



                                                     

                                                   













                                                                         



                                                       



















































































                                                                       






















                                                                       

























































                                                                      
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* mail-folder-cache.c: Stores information about open folders */

/* 
 * Authors: Peter Williams <peterw@ximian.com>
 *
 * Copyright 2000,2001 Ximian, Inc. (www.ximian.com)
 *
 * 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
 */

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

#include <bonobo/bonobo-exception.h>

#include "mail-mt.h"
#include "mail-folder-cache.h"

#define ld(x)
#define d(x)
#define dm(args...) /*g_message ("folder cache: " args)*/

/* is args... portable at all? */

/* Structures */

typedef enum mail_folder_info_flags {
    MAIL_FIF_UNREAD_VALID = (1 << 0),
    MAIL_FIF_TOTAL_VALID = (1 << 1),
    MAIL_FIF_HIDDEN_VALID = (1 << 2),
    MAIL_FIF_FOLDER_VALID = (1 << 3),
    MAIL_FIF_NEED_UPDATE = (1 << 4),
    MAIL_FIF_PATH_VALID = (1 << 5),
    MAIL_FIF_NAME_VALID = (1 << 6),
    MAIL_FIF_UPDATE_QUEUED = (1 << 7),
    MAIL_FIF_FB_VALID = (1 << 8)
} mfif;

typedef enum mail_folder_info_update_mode {
    MAIL_FIUM_UNKNOWN,
    MAIL_FIUM_EVOLUTION_STORAGE,
    MAIL_FIUM_LOCAL_STORAGE /*,*/
    /*MAIL_FIUM_SHELL_VIEW*/
} mfium;

typedef union mail_folder_info_update_info {
    EvolutionStorage *es;
    GNOME_Evolution_LocalStorage ls;
} mfiui;

typedef struct _mail_folder_info {
    gchar *uri;
    gchar *path;

    CamelFolder *folder;
    gchar *name;

    guint flags;
    guint unread, total, hidden;

    FolderBrowser *fb;

    mfium update_mode;
    mfiui update_info;
} mail_folder_info;

static GHashTable *folders = NULL;
static GStaticMutex folders_lock = G_STATIC_MUTEX_INIT;

#define LOCK_FOLDERS()   G_STMT_START { ld(dm ("Locking folders")); g_static_mutex_lock (&folders_lock); } G_STMT_END
#define UNLOCK_FOLDERS() G_STMT_START { ld(dm ("Unocking folders")); g_static_mutex_unlock (&folders_lock); } G_STMT_END

static GNOME_Evolution_ShellView shell_view = CORBA_OBJECT_NIL;
static FolderBrowser *folder_browser = NULL;

/* Private functions */

static mail_folder_info *
get_folder_info (const gchar *uri)
{
    mail_folder_info *mfi;

    g_return_val_if_fail (uri, NULL);

    LOCK_FOLDERS ();

    if (folders == NULL) {
        dm("Initializing");
        folders = g_hash_table_new (g_str_hash, g_str_equal);
    }

    mfi = g_hash_table_lookup (folders, uri);

    if (!mfi) {
        dm("New entry for uri %s", uri);

        mfi = g_new (mail_folder_info, 1);
        mfi->uri = g_strdup (uri); /* XXX leak leak leak */
        mfi->path = NULL;
        mfi->folder = NULL;
        mfi->name = NULL;
        mfi->fb = NULL;
        mfi->flags = 0;
        mfi->update_mode = MAIL_FIUM_UNKNOWN;
        mfi->update_info.es = NULL;

        g_hash_table_insert (folders, mfi->uri, mfi);
    } else
        dm("Hit cache for uri %s", uri);

    UNLOCK_FOLDERS ();

    return mfi;
}

static gchar *
make_string (mail_folder_info *mfi, gboolean full)
{
    gboolean set_one = FALSE;
    GString *work;
    gchar *ret;

    LOCK_FOLDERS ();

    /* Build the display string */

    work = g_string_new (mfi->name);

    if (mfi->flags == 0)
        goto done;

    if (!full &&
        (!(mfi->flags & MAIL_FIF_UNREAD_VALID) ||
         mfi->unread == 0))
        goto done;

    work = g_string_append (work, " (");

    if (full) {
        if (mfi->flags & MAIL_FIF_UNREAD_VALID) {
            g_string_sprintfa (work, _("%d new"), mfi->unread);
            set_one = TRUE;
        }
        
        if (mfi->flags & MAIL_FIF_HIDDEN_VALID) {
            if (set_one)
                work = g_string_append (work, _(", "));
            g_string_sprintfa (work, _("%d hidden"), mfi->hidden);
            set_one = TRUE;
        }
        
        if (mfi->flags & MAIL_FIF_TOTAL_VALID) {
            if (set_one)
                work = g_string_append (work, _(", "));
            g_string_sprintfa (work, _("%d total"), mfi->total);
        }
    } else {
        g_string_sprintfa (work, "%d", mfi->unread);
    }

    work = g_string_append (work, ")");

 done:
    UNLOCK_FOLDERS ();
    ret = work->str;
    g_string_free (work, FALSE);
    return ret;
}

static gboolean
update_idle (gpointer user_data)
{
    mail_folder_info *mfi = (mail_folder_info *) user_data;
    gchar *wide, *thin;
    gboolean bold;
    gchar *uri, *path;
    mfiui info;
    mfium mode;
    FolderBrowser *fb;
    CORBA_Environment ev;

    LOCK_FOLDERS ();

    dm("update_idle called");

    mfi->flags &= (~MAIL_FIF_UPDATE_QUEUED);

    /* Check if this makes sense */

    if (!(mfi->flags & MAIL_FIF_NAME_VALID)) {
        g_warning ("Folder cache update info without \'name\' set");
        UNLOCK_FOLDERS ();
        return FALSE;
    }

    if (mfi->update_mode == MAIL_FIUM_UNKNOWN) {
        g_warning ("Folder cache update info without \'mode\' set");
        UNLOCK_FOLDERS ();
        return FALSE;
    }

    /* Get the display string */

    UNLOCK_FOLDERS ();
    wide = make_string (mfi, TRUE);
    thin = make_string (mfi, FALSE);
    LOCK_FOLDERS ();

    /* bold? */

    if (mfi->flags & MAIL_FIF_UNREAD_VALID &&
        mfi->unread)
        bold = TRUE;
    else
        bold = FALSE;

    /* Set the value */

    /* Who knows how long these corba calls will take? 
     * Copy the data from mfi so we can UNLOCK_FOLDERS
     * before the calls.
     */

    info = mfi->update_info;
    uri = g_strdup (mfi->uri);
    if (mfi->flags & MAIL_FIF_PATH_VALID)
        path = g_strdup (mfi->path);
    else
        path = NULL;
    mode = mfi->update_mode;
    if (mfi->flags & MAIL_FIF_FB_VALID)
        fb = mfi->fb;
    else
        fb = NULL;

    UNLOCK_FOLDERS ();

    switch (mode) {
    case MAIL_FIUM_LOCAL_STORAGE:
        dm("Updating via LocalStorage");
        CORBA_exception_init (&ev);
        GNOME_Evolution_LocalStorage_updateFolder (info.ls,
                               path,
                               thin,
                               bold,
                               &ev);
        if (BONOBO_EX (&ev))
            g_warning ("Exception in local storage update: %s",
                   bonobo_exception_get_text (&ev));
        CORBA_exception_free (&ev);
        break;
    case MAIL_FIUM_EVOLUTION_STORAGE:
        dm("Updating via EvolutionStorage");
        evolution_storage_update_folder_by_uri (info.es,
                            uri,
                            thin,
                            bold);
        break;
    case MAIL_FIUM_UNKNOWN:
    default:
        g_assert_not_reached ();
        break;
    }

    /* Now set the folder bar if reasonable -- we need a shell view,
     * and the active folder browser should be the one associated with
     * this MFI */

    if (shell_view != CORBA_OBJECT_NIL &&
        fb && folder_browser == fb) {
        dm("Updating via ShellView");
        CORBA_exception_init (&ev);
        GNOME_Evolution_ShellView_setFolderBarLabel (shell_view,
                                 wide,
                                 &ev);
        if (BONOBO_EX (&ev))
            g_warning ("Exception in folder bar label update: %s",
                   bonobo_exception_get_text (&ev));
        CORBA_exception_free (&ev);

#if 0
        GNOME_Evolution_ShellView_setTitle (shell_view,
                            wide,
                            &ev);
        if (BONOBO_EX (&ev))
            g_warning ("Exception in shell view title update: %s",
                   bonobo_exception_get_text (&ev));
        CORBA_exception_free (&ev);
#endif
    }

    /* Cleanup */

    g_free (uri);
    if (path)
        g_free (path);
    g_free (wide);
    g_free (thin);
    return FALSE;
}

static void
maybe_update (mail_folder_info *mfi)
{
    if (mfi->flags & MAIL_FIF_UPDATE_QUEUED)
        return;

    mfi->flags |= MAIL_FIF_UPDATE_QUEUED;
    g_idle_add (update_idle, mfi);
}

static void
update_message_counts_main (CamelObject *object, gpointer event_data,
                gpointer user_data)
{
    mail_folder_info *mfi = user_data;

    LOCK_FOLDERS ();
    dm("Message counts in CamelFolder changed, queuing idle");
    mfi->flags &= (~MAIL_FIF_NEED_UPDATE);
    maybe_update (mfi);
    UNLOCK_FOLDERS ();
}

static void
update_message_counts (CamelObject *object, gpointer event_data,
               gpointer user_data)
{
    CamelFolder *folder = CAMEL_FOLDER (object);
    mail_folder_info *mfi = user_data;
    int unread;
    int total;

    dm("CamelFolder %p changed, examining message counts", object);

    unread = camel_folder_get_unread_message_count (folder);
    total = camel_folder_get_message_count (folder);

    LOCK_FOLDERS ();

    mfi->flags &= (~MAIL_FIF_NEED_UPDATE);

    /* '-1' seems to show up a lot, just skip it.
     * Probably a better way. */
    if (unread == -1) {
        /* nuttzing */
    } else if (mfi->flags & MAIL_FIF_UNREAD_VALID) {
        if (mfi->unread != unread) {
            dm ("-> Unread value is changed");
            mfi->unread = unread;
            mfi->flags |= MAIL_FIF_NEED_UPDATE;
        } else 
            dm ("-> Unread value is the same");
    } else {
        dm ("-> Unread value being initialized");
        mfi->flags |= (MAIL_FIF_UNREAD_VALID | MAIL_FIF_NEED_UPDATE);
        mfi->unread = unread;
    }

    if (mfi->flags & MAIL_FIF_TOTAL_VALID) {
        if (mfi->total != total) {
            dm ("-> Total value is changed");
            mfi->total = total;
            mfi->flags |= MAIL_FIF_NEED_UPDATE;
        } else 
            dm ("-> Total value is the same");
    } else {
        dm ("-> Total value being initialized");
        mfi->flags |= (MAIL_FIF_TOTAL_VALID | MAIL_FIF_NEED_UPDATE);
        mfi->total = total;
    }

    /* while we're here... */
    if (!(mfi->flags & MAIL_FIF_NAME_VALID)) {
        mfi->name = g_strdup (camel_folder_get_name (CAMEL_FOLDER (object)));
        dm ("-> setting name to %s as well", mfi->name);
        mfi->flags |= MAIL_FIF_NAME_VALID;
    }

    if (mfi->flags & MAIL_FIF_NEED_UPDATE) {
        UNLOCK_FOLDERS ();
        dm ("-> Queuing change");
        mail_proxy_event (update_message_counts_main, object, event_data, user_data);
    } else {
        UNLOCK_FOLDERS ();
        dm ("-> No proxy event needed");
    }
}

static void
camel_folder_finalized (CamelObject *object, gpointer event_data,
            gpointer user_data)
{
    mail_folder_info *mfi = user_data;

    dm ("CamelFolder %p finalized, unsetting FOLDER_VALID", object);

    camel_object_unhook_event (object, "message_changed",
                   update_message_counts, mfi);
    camel_object_unhook_event (object, "folder_changed",
                   update_message_counts, mfi);
                   
    LOCK_FOLDERS ();
    mfi->flags &= (~MAIL_FIF_FOLDER_VALID);
    mfi->folder = NULL;
    UNLOCK_FOLDERS ();
}

static void
message_list_built (MessageList *ml, gpointer user_data)
{
    mail_folder_info *mfi = user_data;

    dm ("Message list %p rebuilt, checking hidden", ml);

    LOCK_FOLDERS ();

    if (ml->folder != mfi->folder) {
        g_warning ("folder cache: different folders in cache and messagelist");
        gtk_signal_disconnect_by_data (GTK_OBJECT (ml), user_data);
        UNLOCK_FOLDERS ();
        return;
    }

    MESSAGE_LIST_LOCK (ml, hide_lock);
    if (ml->hidden)
        mfi->hidden = g_hash_table_size (ml->hidden);
    else
        mfi->hidden = 0;
    MESSAGE_LIST_UNLOCK (ml, hide_lock);

    mfi->flags |= MAIL_FIF_HIDDEN_VALID;

    UNLOCK_FOLDERS ();

    maybe_update (mfi);
}

static void
check_for_fb_match (gpointer key, gpointer value, gpointer user_data)
{
    mail_folder_info *mfi = (mail_folder_info *) value;

    dm ("-> checking uri \"%s\" if it has active fb", (gchar *) key);
    /* This should only be true for one item, but no real
     * way to stop the foreach...
     */
 
    if (mfi->fb == folder_browser) {
        dm ("-> -> it does!");
        maybe_update (mfi);
    }
}

/* get folder info operation */

struct get_mail_info_msg {
    struct _mail_msg msg;

    CamelFolder *folder;
    mail_folder_info *mfi;
};

static char *
get_mail_info_describe (struct _mail_msg *msg, int complete)
{
    struct get_mail_info_msg *gmim = (struct get_mail_info_msg *) msg;

    return g_strdup_printf ("Examining \'%s\'", camel_folder_get_full_name (gmim->folder));
}

static void
get_mail_info_receive (struct _mail_msg *msg)
{
    struct get_mail_info_msg *gmim = (struct get_mail_info_msg *) msg;

    LOCK_FOLDERS ();

    if (!(gmim->mfi->flags & MAIL_FIF_NAME_VALID)) {
        gmim->mfi->name = g_strdup (camel_folder_get_name (gmim->folder));
        gmim->mfi->flags |= MAIL_FIF_NAME_VALID;
    }

    gmim->mfi->unread = camel_folder_get_unread_message_count (gmim->folder);
    if (gmim->mfi->unread != -1)
        gmim->mfi->flags |= MAIL_FIF_UNREAD_VALID;

    gmim->mfi->total = camel_folder_get_message_count (gmim->folder);
    gmim->mfi->flags |= MAIL_FIF_TOTAL_VALID;

    UNLOCK_FOLDERS ();
}

static void
get_mail_info_reply (struct _mail_msg *msg)
{
    struct get_mail_info_msg *gmim = (struct get_mail_info_msg *) msg;

    maybe_update (gmim->mfi);
}

static void
get_mail_info_destroy (struct _mail_msg *msg)
{
    struct get_mail_info_msg *gmim = (struct get_mail_info_msg *) msg;

    camel_object_unref (CAMEL_OBJECT (gmim->folder));
}

static mail_msg_op_t get_mail_info_op = {
    get_mail_info_describe,
    get_mail_info_receive,
    get_mail_info_reply,
    get_mail_info_destroy
};

static void
get_mail_info (CamelFolder *folder, mail_folder_info *mfi)
{
    struct get_mail_info_msg *gmim;

    gmim = mail_msg_new (&get_mail_info_op, NULL, sizeof (*gmim));
    gmim->folder = folder;
    camel_object_ref (CAMEL_OBJECT (folder));
    gmim->mfi = mfi;

    e_thread_put (mail_thread_new, (EMsg *) gmim);
}

/* Public functions */

void 
mail_folder_cache_set_update_estorage (const gchar *uri, EvolutionStorage *estorage)
{
    mail_folder_info *mfi;

    mfi = get_folder_info (uri);
    g_return_if_fail (mfi);

    LOCK_FOLDERS ();

    if (mfi->update_mode != MAIL_FIUM_UNKNOWN) {
        /* we could check to see that update_mode = ESTORAGE */
        /*g_warning ("folder cache: update mode already set??");*/
        UNLOCK_FOLDERS ();
        return;
    }

    dm ("Uri %s updates with EVOLUTION_STORAGE", uri);
    mfi->update_mode = MAIL_FIUM_EVOLUTION_STORAGE;
    mfi->update_info.es = estorage;

    UNLOCK_FOLDERS ();
}

void 
mail_folder_cache_set_update_lstorage (const gchar *uri, GNOME_Evolution_LocalStorage lstorage, const gchar *path)
{
    mail_folder_info *mfi;

    mfi = get_folder_info (uri);
    g_return_if_fail (mfi);

    LOCK_FOLDERS ();

    if (mfi->update_mode != MAIL_FIUM_UNKNOWN) {
        /*we could check to see that update_mode = lstorage */
        /*g_warning ("folder cache: update mode already set??");*/
        UNLOCK_FOLDERS ();
        return;
    }

    dm ("Uri %s updates with LOCAL_STORAGE", uri);
    /* Note that we don't dup the object or anything. Too lazy. */
    mfi->update_mode = MAIL_FIUM_LOCAL_STORAGE;
    mfi->update_info.ls = lstorage;

    mfi->path = g_strdup (path);
    mfi->flags |= MAIL_FIF_PATH_VALID;

    UNLOCK_FOLDERS ();
}

#if 0
void 
mail_folder_cache_set_update_shellview (const gchar *uri)
{
    mail_folder_info *mfi;

    mfi = get_folder_info (uri);
    g_return_if_fail (mfi);

    LOCK_FOLDERS ();

    if (mfi->update_mode != MAIL_FIUM_UNKNOWN) {
        /*we could check to see that update_mode = shellview */
        /*g_warning ("folder cache: update mode already set??");*/
        UNLOCK_FOLDERS ();
        return;
    }

    dm ("Uri %s updates with SHELL VIEW", uri);
    mfi->update_mode = MAIL_FIUM_SHELL_VIEW;

    UNLOCK_FOLDERS ();
}
#endif

void
mail_folder_cache_note_folder (const gchar *uri, CamelFolder *folder)
{
    mail_folder_info *mfi;

    mfi = get_folder_info (uri);
    g_return_if_fail (mfi);

    LOCK_FOLDERS ();

    if (mfi->flags & MAIL_FIF_FOLDER_VALID) {
        if (mfi->folder != folder)
            g_warning ("folder cache: CamelFolder being changed for %s??? I refuse.", uri);
        UNLOCK_FOLDERS ();
        return;
    }

    dm ("Setting uri %s to watch folder %p", uri, folder);

    mfi->flags |= MAIL_FIF_FOLDER_VALID;
    mfi->folder = folder;
    
    UNLOCK_FOLDERS ();

    camel_object_hook_event (CAMEL_OBJECT (folder), "message_changed",
                 update_message_counts, mfi);
    camel_object_hook_event (CAMEL_OBJECT (folder), "folder_changed",
                 update_message_counts, mfi);
    camel_object_hook_event (CAMEL_OBJECT (folder), "finalize",
                 camel_folder_finalized, mfi);

    get_mail_info (folder, mfi);
}

void 
mail_folder_cache_note_fb (const gchar *uri, FolderBrowser *fb)
{
    mail_folder_info *mfi;

    mfi = get_folder_info (uri);
    g_return_if_fail (mfi);

    LOCK_FOLDERS ();

    if (!(mfi->flags & MAIL_FIF_FOLDER_VALID)) {
        dm ("No folder specified so ignoring NOTE_FB at %s", uri);
        UNLOCK_FOLDERS ();
        return;
    }

    dm ("Noting folder browser %p for %s", fb, uri);

    mfi->fb = fb;
    mfi->flags |= MAIL_FIF_FB_VALID;

    gtk_signal_connect (GTK_OBJECT (fb->message_list), "message_list_built",
                message_list_built, mfi);

    UNLOCK_FOLDERS ();

    dm ("-> faking message_list_built");
    message_list_built (fb->message_list, mfi);
}

void 
mail_folder_cache_note_folderinfo (const gchar *uri, CamelFolderInfo *fi)
{
    mail_folder_info *mfi;

    mfi = get_folder_info (uri);
    g_return_if_fail (mfi);

    LOCK_FOLDERS ();

    dm ("Noting folderinfo %p for %s", fi, uri);

    if (fi->unread_message_count != -1) {
        mfi->unread = fi->unread_message_count;
        mfi->flags |= MAIL_FIF_UNREAD_VALID;
    }

    if (!(mfi->flags & MAIL_FIF_NAME_VALID)) {
        dm ("-> setting name %s", fi->name);
        mfi->name = g_strdup (fi->name);
        mfi->flags |= MAIL_FIF_NAME_VALID;
    }

    UNLOCK_FOLDERS ();

    maybe_update (mfi);
}

void 
mail_folder_cache_note_name (const gchar *uri, const gchar *name)
{
    mail_folder_info *mfi;

    mfi = get_folder_info (uri);
    g_return_if_fail (mfi);

    LOCK_FOLDERS ();

    dm ("Noting name %s for %s", name, uri);

    if (mfi->flags & MAIL_FIF_NAME_VALID) {
        /* we could complain.. */
        dm ("-> name already set: %s", mfi->name);
        UNLOCK_FOLDERS ();
        return;
    }

    mfi->name = g_strdup (name);
    mfi->flags |= MAIL_FIF_NAME_VALID;

    UNLOCK_FOLDERS ();

    maybe_update (mfi);
}

CamelFolder *
mail_folder_cache_try_folder (const gchar *uri)
{
    mail_folder_info *mfi;
    CamelFolder *ret;

    mfi = get_folder_info (uri);
    g_return_val_if_fail (mfi, NULL);

    LOCK_FOLDERS ();

    if (mfi->flags & MAIL_FIF_FOLDER_VALID)
        ret = mfi->folder;
    else
        ret = NULL;

    UNLOCK_FOLDERS ();

    return ret;
}

void
mail_folder_cache_set_shell_view (GNOME_Evolution_ShellView sv)
{
    CORBA_Environment ev;

    g_return_if_fail (sv != CORBA_OBJECT_NIL);

    CORBA_exception_init (&ev);

    if (shell_view != CORBA_OBJECT_NIL)
        CORBA_Object_release (shell_view, &ev);

    if (BONOBO_EX (&ev))
        g_warning ("Exception in releasing old shell view: %s",
               bonobo_exception_get_text (&ev));
    CORBA_exception_free (&ev);

    shell_view = CORBA_Object_duplicate (sv, &ev);
    if (BONOBO_EX (&ev))
        g_warning ("Exception in duping new shell view: %s",
               bonobo_exception_get_text (&ev));
    CORBA_exception_free (&ev);
}
        
void
mail_folder_cache_set_folder_browser (FolderBrowser *fb)
{
    dm ("Setting new folder browser: %p", fb);

    if (folder_browser != NULL) {
        dm ("Unreffing old folder browser %p", folder_browser);
        gtk_object_unref (GTK_OBJECT (folder_browser));
    }

    folder_browser = fb;

    if (fb) {
        dm ("Reffing new browser %p", fb);
        gtk_object_ref (GTK_OBJECT (fb));
    }

    LOCK_FOLDERS ();
    dm ("Checking folders for this fb");
    g_hash_table_foreach (folders, check_for_fb_match, NULL);
    UNLOCK_FOLDERS ();
}
        
#if d(!)0
#include <stdio.h>

static void
print_item (gpointer key, gpointer value, gpointer user_data)
{
    gchar *uri = key;
    mail_folder_info *mfi = value;

    printf ("* %s\n", uri);

    if (mfi->flags & MAIL_FIF_PATH_VALID)
        printf ("         Path: %s\n", mfi->path);
    if (mfi->flags & MAIL_FIF_NAME_VALID)
        printf ("         Name: %s\n", mfi->name);
    if (mfi->flags & MAIL_FIF_FOLDER_VALID)
        printf ("       Folder: %p\n", mfi->folder);
    if (mfi->flags & MAIL_FIF_UNREAD_VALID)
        printf ("       Unread: %d\n", mfi->unread);
    if (mfi->flags & MAIL_FIF_HIDDEN_VALID)
        printf ("       Hidden: %d\n", mfi->hidden);
    if (mfi->flags & MAIL_FIF_TOTAL_VALID)
        printf ("        Total: %d\n", mfi->total);
    if (mfi->flags & MAIL_FIF_NEED_UPDATE)
        printf ("       Needs an update\n");
    switch (mfi->update_mode) {
    case MAIL_FIUM_UNKNOWN:
        printf ("       Update mode: UNKNOWN\n");
        break;
    case MAIL_FIUM_EVOLUTION_STORAGE:
        printf ("       Update mode: Evolution\n");
        break;
    case MAIL_FIUM_LOCAL_STORAGE:
        printf ("       Update mode: Local\n");
        break;
/*
    case MAIL_FIUM_SHELL_VIEW:
        printf ("       Update mode: Shell View\n");
        break;
*/
    }

    printf ("\n");
}
        
void mail_folder_cache_dump_cache (void);

void
mail_folder_cache_dump_cache (void)
{
    printf ("********** MAIL FOLDER CACHE DUMP ************\n\n");
    LOCK_FOLDERS ();
    g_hash_table_foreach (folders, print_item, NULL);
    UNLOCK_FOLDERS ();
    printf ("********** END OF CACHE DUMP. ****************\n");
}

#endif