0.9.7claws10
[claws.git] / src / mh.c
index e821e0254ddaffea00895c88ccf3ba96c2645f32..dd1338e70ce857cd076ce42f3c66d797dc04ffd2 100644 (file)
--- a/src/mh.c
+++ b/src/mh.c
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2002 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2003 Hiroyuki Yamamoto
  *
  * 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
 #include "procheader.h"
 #include "utils.h"
 
-static void mh_folder_init(Folder * folder,
-                          const gchar * name, const gchar * path);
-
-static Folder *mh_folder_new(const gchar * name, const gchar * path);
-static void mh_folder_destroy(Folder * folder);
-static gchar *mh_fetch_msg(Folder * folder, FolderItem * item, gint num);
-static MsgInfo *mh_get_msginfo(Folder * folder,
-                              FolderItem * item, gint num);
-static gint mh_add_msg(Folder * folder,
-                      FolderItem * dest,
-                      const gchar * file, gboolean remove_source);
-static gint mh_copy_msg(Folder * folder,
-                       FolderItem * dest, MsgInfo * msginfo);
-static gint mh_remove_msg(Folder * folder, FolderItem * item, gint num);
-static gint mh_remove_all_msg(Folder * folder, FolderItem * item);
-static gboolean mh_is_msg_changed(Folder * folder,
-                                 FolderItem * item, MsgInfo * msginfo);
-
-static gint mh_get_num_list(Folder * folder,
-                           FolderItem * item, GSList ** list);
-static void mh_scan_tree(Folder * folder);
-
-static gint mh_create_tree(Folder * folder);
-static FolderItem *mh_create_folder(Folder * folder,
-                                   FolderItem * parent,
-                                   const gchar * name);
-static gint mh_rename_folder(Folder * folder,
-                            FolderItem * item, const gchar * name);
-static gint mh_remove_folder(Folder * folder, FolderItem * item);
-
-static gchar *mh_get_new_msg_filename(FolderItem * dest);
-
-static MsgInfo *mh_parse_msg(const gchar * file, FolderItem * item);
-static void mh_scan_tree_recursive(FolderItem * item);
-
-static gboolean mh_rename_folder_func(GNode * node, gpointer data);
-
-
-FolderClass mh_class =
+static void    mh_folder_init          (Folder         *folder,
+                                        const gchar    *name,
+                                        const gchar    *path);
+
+static Folder  *mh_folder_new          (const gchar    *name,
+                                        const gchar    *path);
+static void     mh_folder_destroy      (Folder         *folder);
+static gchar   *mh_fetch_msg           (Folder         *folder,
+                                        FolderItem     *item,
+                                        gint            num);
+static MsgInfo *mh_get_msginfo         (Folder         *folder,
+                                        FolderItem     *item,
+                                        gint            num);
+static gint     mh_add_msg             (Folder         *folder,
+                                        FolderItem     *dest,
+                                        const gchar    *file,
+                                        MsgFlags       *flags);
+static gint     mh_add_msgs            (Folder         *folder,
+                                        FolderItem     *dest,
+                                        GSList         *file_list,
+                                        GRelation      *relation);
+static gint     mh_copy_msg            (Folder         *folder,
+                                        FolderItem     *dest,
+                                        MsgInfo        *msginfo);
+static gint     mh_remove_msg          (Folder         *folder,
+                                        FolderItem     *item,
+                                        gint            num);
+static gint     mh_remove_all_msg      (Folder         *folder,
+                                        FolderItem     *item);
+static gboolean mh_is_msg_changed      (Folder         *folder,
+                                        FolderItem     *item,
+                                        MsgInfo        *msginfo);
+
+static gint    mh_get_num_list         (Folder         *folder,
+                                        FolderItem     *item, 
+                                        GSList         **list, 
+                                        gboolean       *old_uids_valid);
+static gint    mh_scan_tree            (Folder         *folder);
+
+static gint    mh_create_tree          (Folder         *folder);
+static FolderItem *mh_create_folder    (Folder         *folder,
+                                        FolderItem     *parent,
+                                        const gchar    *name);
+static gint    mh_rename_folder                (Folder         *folder,
+                                        FolderItem     *item,
+                                        const gchar    *name);
+static gint    mh_remove_folder                (Folder         *folder,
+                                        FolderItem     *item);
+
+static gchar   *mh_get_new_msg_filename                (FolderItem     *dest);
+
+static MsgInfo *mh_parse_msg                   (const gchar    *file,
+                                                FolderItem     *item);
+static void    mh_remove_missing_folder_items  (Folder         *folder);
+static void    mh_scan_tree_recursive          (FolderItem     *item);
+
+static gboolean mh_rename_folder_func          (GNode          *node,
+                                                gpointer        data);
+static gchar   *mh_item_get_path               (Folder *folder, 
+                                                FolderItem *item);
+
+static FolderClass mh_class =
 {
        F_MH,
        "mh",
@@ -96,9 +119,13 @@ FolderClass mh_class =
        /* FolderItem functions */
        NULL,
        NULL,
+       NULL,
+       NULL,
+       mh_item_get_path,
        mh_create_folder,
        mh_rename_folder,
        mh_remove_folder,
+       NULL,
        mh_get_num_list,
        NULL,
        NULL,
@@ -110,19 +137,21 @@ FolderClass mh_class =
        NULL,
        mh_fetch_msg,
        mh_add_msg,
+       mh_add_msgs,
        mh_copy_msg,
+       NULL,
        mh_remove_msg,
        mh_remove_all_msg,
        mh_is_msg_changed,
        NULL,
 };
 
-FolderClass *mh_get_class()
+FolderClass *mh_get_class(void)
 {
        return &mh_class;
 }
 
-Folder *mh_folder_new(const gchar *name, const gchar *path)
+static Folder *mh_folder_new(const gchar *name, const gchar *path)
 {
        Folder *folder;
 
@@ -133,7 +162,7 @@ Folder *mh_folder_new(const gchar *name, const gchar *path)
        return folder;
 }
 
-void mh_folder_destroy(Folder *folder)
+static void mh_folder_destroy(Folder *folder)
 {
        folder_local_folder_destroy(LOCAL_FOLDER(folder));
 }
@@ -149,7 +178,6 @@ void mh_get_last_num(Folder *folder, FolderItem *item)
        gchar *path;
        DIR *dp;
        struct dirent *d;
-       struct stat s;
        gint max = 0;
        gint num;
 
@@ -172,8 +200,7 @@ void mh_get_last_num(Folder *folder, FolderItem *item)
 
        while ((d = readdir(dp)) != NULL) {
                if ((num = to_number(d->d_name)) >= 0 &&
-                   stat(d->d_name, &s) == 0 &&
-                   S_ISREG(s.st_mode)) {
+                   dirent_is_regular_file(d)) {
                        if (max < num)
                                max = num;
                }
@@ -184,19 +211,20 @@ void mh_get_last_num(Folder *folder, FolderItem *item)
        item->last_num = max;
 }
 
-gint mh_get_num_list(Folder *folder, FolderItem *item, GSList **list)
+gint mh_get_num_list(Folder *folder, FolderItem *item, GSList **list, gboolean *old_uids_valid)
 {
 
        gchar *path;
        DIR *dp;
        struct dirent *d;
-       struct stat s;
        gint num, nummsgs = 0;
 
        g_return_val_if_fail(item != NULL, -1);
 
        debug_print("mh_get_last_num(): Scanning %s ...\n", item->path);
 
+       *old_uids_valid = TRUE;
+
        path = folder_item_get_path(item);
        g_return_val_if_fail(path != NULL, -1);
        if (change_dir(path) < 0) {
@@ -211,11 +239,9 @@ gint mh_get_num_list(Folder *folder, FolderItem *item, GSList **list)
        }
 
        while ((d = readdir(dp)) != NULL) {
-               if ((num = to_number(d->d_name)) >= 0 &&
-                   stat(d->d_name, &s) == 0 &&
-                   S_ISREG(s.st_mode)) {
+               if ((num = to_number(d->d_name)) >= 0) {
                        *list = g_slist_prepend(*list, GINT_TO_POINTER(num));
-                   nummsgs++;
+                       nummsgs++;
                }
        }
        closedir(dp);
@@ -223,7 +249,7 @@ gint mh_get_num_list(Folder *folder, FolderItem *item, GSList **list)
        return nummsgs;
 }
 
-gchar *mh_fetch_msg(Folder *folder, FolderItem *item, gint num)
+static gchar *mh_fetch_msg(Folder *folder, FolderItem *item, gint num)
 {
        gchar *path;
        gchar *file;
@@ -242,7 +268,7 @@ gchar *mh_fetch_msg(Folder *folder, FolderItem *item, gint num)
        return file;
 }
 
-MsgInfo *mh_get_msginfo(Folder *folder, FolderItem *item, gint num)
+static MsgInfo *mh_get_msginfo(Folder *folder, FolderItem *item, gint num)
 {
        MsgInfo *msginfo;
        gchar *file;
@@ -262,7 +288,7 @@ MsgInfo *mh_get_msginfo(Folder *folder, FolderItem *item, gint num)
        return msginfo;
 }
 
-gchar *mh_get_new_msg_filename(FolderItem *dest)
+static gchar *mh_get_new_msg_filename(FolderItem *dest)
 {
        gchar *destfile;
        gchar *destpath;
@@ -288,63 +314,68 @@ gchar *mh_get_new_msg_filename(FolderItem *dest)
        return destfile;
 }
 
-#define SET_DEST_MSG_FLAGS(fp, dest, msginfo) \
-{ \
-       MsgInfo newmsginfo; \
- \
-       newmsginfo.msgnum = dest->last_num; \
-       newmsginfo.flags = msginfo->flags; \
-       if (dest->stype == F_OUTBOX || \
-           dest->stype == F_QUEUE  || \
-           dest->stype == F_DRAFT  || \
-           dest->stype == F_TRASH) \
-               MSG_UNSET_PERM_FLAGS(newmsginfo.flags, \
-                                    MSG_NEW|MSG_UNREAD|MSG_DELETED); \
- \
-       procmsg_write_flags(&newmsginfo, fp); \
-}
-
-gint mh_add_msg(Folder *folder, FolderItem *dest, const gchar *file,
-               gboolean remove_source)
+static gint mh_add_msg(Folder *folder, FolderItem *dest, const gchar *file, MsgFlags *flags)
 {
+       gint ret;
+       GSList file_list;
+       MsgFileInfo fileinfo;
+
+       g_return_val_if_fail(file != NULL, -1);
+
+       fileinfo.msginfo = NULL;
+       fileinfo.file = (gchar *)file;
+       fileinfo.flags = flags;
+       file_list.data = &fileinfo;
+       file_list.next = NULL;
+
+        ret = mh_add_msgs(folder, dest, &file_list, NULL);
+       return ret;
+} 
+static gint mh_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list, 
+                 GRelation *relation)
+{ 
        gchar *destfile;
+       GSList *cur;
+       MsgFileInfo *fileinfo;
 
        g_return_val_if_fail(dest != NULL, -1);
-       g_return_val_if_fail(file != NULL, -1);
+       g_return_val_if_fail(file_list != NULL, -1);
 
        if (dest->last_num < 0) {
                mh_get_last_num(folder, dest);
                if (dest->last_num < 0) return -1;
        }
 
-       destfile = mh_get_new_msg_filename(dest);
-       g_return_val_if_fail(destfile != NULL, -1);
+       for (cur = file_list; cur != NULL; cur = cur->next) {
+               fileinfo = (MsgFileInfo *)cur->data;
 
-       if (link(file, destfile) < 0) {
-               if (copy_file(file, destfile, TRUE) < 0) {
-                       g_warning("can't copy message %s to %s\n",
-                                 file, destfile);
-                       g_free(destfile);
-                       return -1;
-               }
-       }
+               destfile = mh_get_new_msg_filename(dest);
+               if (destfile == NULL) return -1;
 
-       if (remove_source) {
-               if (unlink(file) < 0)
-                       FILE_OP_ERROR(file, "unlink");
+               if (link(fileinfo->file, destfile) < 0) {
+                       if (copy_file(fileinfo->file, destfile, TRUE) < 0) {
+                               g_warning(_("can't copy message %s to %s\n"),
+                                         fileinfo->file, destfile);
+                               g_free(destfile);
+                               return -1;
+                       }
+               }
+               if (relation != NULL)
+                       g_relation_insert(relation, fileinfo, GINT_TO_POINTER(dest->last_num + 1));
+               g_free(destfile);
+               dest->last_num++;
        }
 
-       g_free(destfile);
-       dest->last_num++;
        return dest->last_num;
 }
 
-gint mh_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
+static gint mh_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
 {
        gchar *srcfile;
        gchar *destfile;
        gint filemode = 0;
-       PrefsFolderItem *prefs;
+       FolderItemPrefs *prefs;
 
        g_return_val_if_fail(dest != NULL, -1);
        g_return_val_if_fail(msginfo != NULL, -1);
@@ -405,7 +436,7 @@ gint mh_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
        return dest->last_num;
 }
 
-gint mh_remove_msg(Folder *folder, FolderItem *item, gint num)
+static gint mh_remove_msg(Folder *folder, FolderItem *item, gint num)
 {
        gchar *file;
 
@@ -424,7 +455,7 @@ gint mh_remove_msg(Folder *folder, FolderItem *item, gint num)
        return 0;
 }
 
-gint mh_remove_all_msg(Folder *folder, FolderItem *item)
+static gint mh_remove_all_msg(Folder *folder, FolderItem *item)
 {
        gchar *path;
        gint val;
@@ -439,7 +470,8 @@ gint mh_remove_all_msg(Folder *folder, FolderItem *item)
        return val;
 }
 
-gboolean mh_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
+static gboolean mh_is_msg_changed(Folder *folder, FolderItem *item,
+                                 MsgInfo *msginfo)
 {
        struct stat s;
 
@@ -451,26 +483,32 @@ gboolean mh_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
        return FALSE;
 }
 
-void mh_scan_tree(Folder *folder)
+static gint mh_scan_tree(Folder *folder)
 {
        FolderItem *item;
        gchar *rootpath;
 
-       g_return_if_fail(folder != NULL);
+       g_return_val_if_fail(folder != NULL, -1);
 
-       item = folder_item_new(folder, folder->name, NULL);
-       item->folder = folder;
-       folder->node = g_node_new(item);
+       if (!folder->node) {
+               item = folder_item_new(folder, folder->name, NULL);
+               item->folder = folder;
+               folder->node = item->node = g_node_new(item);
+       } else
+               item = FOLDER_ITEM(folder->node->data);
 
        rootpath = folder_item_get_path(item);
        if (change_dir(rootpath) < 0) {
                g_free(rootpath);
-               return;
+               return -1;
        }
        g_free(rootpath);
 
        mh_create_tree(folder);
+       mh_remove_missing_folder_items(folder);
        mh_scan_tree_recursive(item);
+
+       return 0;
 }
 
 #define MAKE_DIR_IF_NOT_EXIST(dir) \
@@ -486,7 +524,7 @@ void mh_scan_tree(Folder *folder)
        } \
 }
 
-gint mh_create_tree(Folder *folder)
+static gint mh_create_tree(Folder *folder)
 {
        gchar *rootpath;
 
@@ -507,8 +545,38 @@ gint mh_create_tree(Folder *folder)
 
 #undef MAKE_DIR_IF_NOT_EXIST
 
-FolderItem *mh_create_folder(Folder *folder, FolderItem *parent,
-                            const gchar *name)
+static gchar *mh_item_get_path(Folder *folder, FolderItem *item)
+{
+       gchar *folder_path, *path;
+
+       g_return_val_if_fail(folder != NULL, NULL);
+       g_return_val_if_fail(item != NULL, NULL);
+
+       folder_path = g_strdup(LOCAL_FOLDER(folder)->rootpath);
+       g_return_val_if_fail(folder_path != NULL, NULL);
+
+        if (folder_path[0] == G_DIR_SEPARATOR) {
+                if (item->path)
+                        path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
+                                           item->path, NULL);
+                else
+                        path = g_strdup(folder_path);
+        } else {
+                if (item->path)
+                        path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
+                                           folder_path, G_DIR_SEPARATOR_S,
+                                           item->path, NULL);
+                else
+                        path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
+                                           folder_path, NULL);
+        }
+       g_free(folder_path);
+
+       return path;
+}
+
+static FolderItem *mh_create_folder(Folder *folder, FolderItem *parent,
+                                   const gchar *name)
 {
        gchar *path;
        gchar *fullpath;
@@ -557,12 +625,12 @@ FolderItem *mh_create_folder(Folder *folder, FolderItem *parent,
        return new_item;
 }
 
-gint mh_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
+static gint mh_rename_folder(Folder *folder, FolderItem *item,
+                            const gchar *name)
 {
        gchar *oldpath;
        gchar *dirname;
        gchar *newpath;
-       GNode *node;
        gchar *paths[2];
 
        g_return_val_if_fail(folder != NULL, -1);
@@ -598,11 +666,9 @@ gint mh_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
        g_free(item->name);
        item->name = g_strdup(name);
 
-       node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
-                          item);
        paths[0] = g_strdup(item->path);
        paths[1] = newpath;
-       g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
+       g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
                        mh_rename_folder_func, paths);
 
        g_free(paths[0]);
@@ -610,7 +676,7 @@ gint mh_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
        return 0;
 }
 
-gint mh_remove_folder(Folder *folder, FolderItem *item)
+static gint mh_remove_folder(Folder *folder, FolderItem *item)
 {
        gchar *path;
 
@@ -636,32 +702,32 @@ static MsgInfo *mh_parse_msg(const gchar *file, FolderItem *item)
        MsgInfo *msginfo;
        MsgFlags flags;
 
-       flags.perm_flags = MSG_NEW|MSG_UNREAD;
-       flags.tmp_flags = 0;
-
        g_return_val_if_fail(item != NULL, NULL);
        g_return_val_if_fail(file != NULL, NULL);
 
+       flags.perm_flags = MSG_NEW|MSG_UNREAD;
+       flags.tmp_flags = 0;
+
        if (item->stype == F_QUEUE) {
                MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
        } else if (item->stype == F_DRAFT) {
                MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
        }
 
+       if (stat(file, &s) < 0) {
+               FILE_OP_ERROR(file, "stat");
+               return NULL;
+       }
+       if (!S_ISREG(s.st_mode))
+               return NULL;
+
        msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
        if (!msginfo) return NULL;
 
        msginfo->msgnum = atoi(file);
        msginfo->folder = item;
-
-       if (stat(file, &s) < 0) {
-               FILE_OP_ERROR(file, "stat");
-               msginfo->size = 0;
-               msginfo->mtime = 0;
-       } else {
-               msginfo->size = s.st_size;
-               msginfo->mtime = s.st_mtime;
-       }
+       msginfo->size = s.st_size;
+       msginfo->mtime = s.st_mtime;
 
        return msginfo;
 }
@@ -692,8 +758,41 @@ static gboolean mh_is_maildir(const gchar *path)
 }
 #endif
 
+static gboolean mh_remove_missing_folder_items_func(GNode *node, gpointer data)
+{
+       FolderItem *item;
+       gchar *path;
+
+       g_return_val_if_fail(node->data != NULL, FALSE);
+
+       if (G_NODE_IS_ROOT(node))
+               return FALSE;
+
+       item = FOLDER_ITEM(node->data);
+
+       path = folder_item_get_path(item);
+       if (!is_dir_exist(path)) {
+               debug_print("folder '%s' not found. removing...\n", path);
+               folder_item_remove(item);
+       }
+       g_free(path);
+
+       return FALSE;
+}
+
+static void mh_remove_missing_folder_items(Folder *folder)
+{
+       g_return_if_fail(folder != NULL);
+
+       debug_print("searching missing folders...\n");
+
+       g_node_traverse(folder->node, G_POST_ORDER, G_TRAVERSE_ALL, -1,
+                       mh_remove_missing_folder_items_func, folder);
+}
+
 static void mh_scan_tree_recursive(FolderItem *item)
 {
+       Folder *folder;
        DIR *dp;
        struct dirent *d;
        struct stat s;
@@ -703,6 +802,8 @@ static void mh_scan_tree_recursive(FolderItem *item)
        g_return_if_fail(item != NULL);
        g_return_if_fail(item->folder != NULL);
 
+       folder = item->folder;
+
        dp = opendir(item->path ? item->path : ".");
        if (!dp) {
                FILE_OP_ERROR(item->path ? item->path : ".", "opendir");
@@ -712,9 +813,8 @@ static void mh_scan_tree_recursive(FolderItem *item)
        debug_print("scanning %s ...\n",
                    item->path ? item->path
                    : LOCAL_FOLDER(item->folder)->rootpath);
-       if (item->folder->ui_func)
-               item->folder->ui_func(item->folder, item,
-                                     item->folder->ui_func_data);
+       if (folder->ui_func)
+               folder->ui_func(folder, item, folder->ui_func_data);
 
        while ((d = readdir(dp)) != NULL) {
                if (d->d_name[0] == '.') continue;
@@ -725,14 +825,18 @@ static void mh_scan_tree_recursive(FolderItem *item)
                else
                        entry = g_strdup(d->d_name);
 
-               if (stat(entry, &s) < 0) {
-                       FILE_OP_ERROR(entry, "stat");
-                       g_free(entry);
-                       continue;
-               }
-
-               if (S_ISDIR(s.st_mode)) {
-                       FolderItem *new_item;
+               if (
+#ifdef HAVE_DIRENT_D_TYPE
+                       d->d_type == DT_DIR ||
+                       (d->d_type == DT_UNKNOWN &&
+#endif
+                       stat(entry, &s) == 0 && S_ISDIR(s.st_mode)
+#ifdef HAVE_DIRENT_D_TYPE
+                       )
+#endif
+                  ) {
+                       FolderItem *new_item = NULL;
+                       GNode *node;
 
 #if 0
                        if (mh_is_maildir(entry)) {
@@ -741,26 +845,44 @@ static void mh_scan_tree_recursive(FolderItem *item)
                        }
 #endif
 
-                       new_item = folder_item_new(item->folder, d->d_name, entry);
-                       folder_item_append(item, new_item);
+                       node = item->node;
+                       for (node = node->children; node != NULL; node = node->next) {
+                               FolderItem *cur_item = FOLDER_ITEM(node->data);
+                               if (!strcmp2(cur_item->path, entry)) {
+                                       new_item = cur_item;
+                                       break;
+                               }
+                       }
+                       if (!new_item) {
+                               debug_print("new folder '%s' found.\n", entry);
+                               new_item = folder_item_new(folder, d->d_name, entry);
+                               folder_item_append(item, new_item);
+                       }
+
                        if (!item->path) {
-                               if (!strcmp(d->d_name, INBOX_DIR)) {
+                               if (!folder->inbox &&
+                                   !strcmp(d->d_name, INBOX_DIR)) {
                                        new_item->stype = F_INBOX;
-                                       item->folder->inbox = new_item;
-                               } else if (!strcmp(d->d_name, OUTBOX_DIR)) {
+                                       folder->inbox = new_item;
+                               } else if (!folder->outbox &&
+                                          !strcmp(d->d_name, OUTBOX_DIR)) {
                                        new_item->stype = F_OUTBOX;
-                                       item->folder->outbox = new_item;
-                               } else if (!strcmp(d->d_name, DRAFT_DIR)) {
+                                       folder->outbox = new_item;
+                               } else if (!folder->draft &&
+                                          !strcmp(d->d_name, DRAFT_DIR)) {
                                        new_item->stype = F_DRAFT;
-                                       item->folder->draft = new_item;
-                               } else if (!strcmp(d->d_name, QUEUE_DIR)) {
+                                       folder->draft = new_item;
+                               } else if (!folder->queue &&
+                                          !strcmp(d->d_name, QUEUE_DIR)) {
                                        new_item->stype = F_QUEUE;
-                                       item->folder->queue = new_item;
-                               } else if (!strcmp(d->d_name, TRASH_DIR)) {
+                                       folder->queue = new_item;
+                               } else if (!folder->trash &&
+                                          !strcmp(d->d_name, TRASH_DIR)) {
                                        new_item->stype = F_TRASH;
-                                       item->folder->trash = new_item;
+                                       folder->trash = new_item;
                                }
                        }
+
                        mh_scan_tree_recursive(new_item);
                } else if (to_number(d->d_name) != -1) n_msg++;