Modified webpage: now tinymail repository is in gitorious.
[modest] / src / modest-tny-folder.c
index 15c7d0a..26b5f41 100644 (file)
 #include <glib.h>
 #include <glib/gi18n.h>
 #include <string.h>
+#include <modest-defs.h>
 #include <modest-tny-folder.h>
+#include <modest-tny-account.h>
+#include <modest-tny-outbox-account.h>
+#include <tny-simple-list.h>
 #include <tny-camel-folder.h>
-#include <camel/camel-folder.h>
-#include <modest-protocol-info.h>
+#include <tny-merge-folder.h>
+#include <modest-runtime.h>
+#include <modest-tny-account-store.h>
+#include <modest-text-utils.h>
 
-TnyFolderType
-modest_tny_folder_guess_folder_type_from_name (const gchar* name)
+
+/* make sure you use the *full* name, because foo/drafts is not the same as drafts */
+static TnyFolderType
+modest_tny_folder_guess_folder_type_from_name (const gchar* full_name)
 {
-       gint  type;
-       gchar *folder;
-
-       g_return_val_if_fail (name, TNY_FOLDER_TYPE_UNKNOWN);
-       
-       type = TNY_FOLDER_TYPE_UNKNOWN;
-       folder = g_utf8_strdown (name, strlen(name));
-
-       if (strcmp (folder, "inbox") == 0 ||
-           strcmp (folder, _("inbox")) == 0)
-               type = TNY_FOLDER_TYPE_INBOX;
-       else if (strcmp (folder, "outbox") == 0 ||
-                strcmp (folder, _("outbox")) == 0)
-               type = TNY_FOLDER_TYPE_OUTBOX;
-       else if (g_str_has_prefix(folder, "junk") ||
-                g_str_has_prefix(folder, _("junk")))
-               type = TNY_FOLDER_TYPE_JUNK;
-       else if (g_str_has_prefix(folder, "trash") ||
-                g_str_has_prefix(folder, _("trash")))
-               type = TNY_FOLDER_TYPE_TRASH;
-       else if (g_str_has_prefix(folder, "sent") ||
-                g_str_has_prefix(folder, _("sent")))
-               type = TNY_FOLDER_TYPE_SENT;
-       else if (g_str_has_prefix(folder, "draft") ||
-                g_str_has_prefix(folder, _("draft")))
-               type = TNY_FOLDER_TYPE_DRAFTS;
-       else if (g_str_has_prefix(folder, "notes") ||
-                g_str_has_prefix(folder, _("notes")))
-               type = TNY_FOLDER_TYPE_NOTES;
-       else if (g_str_has_prefix(folder, "contacts") ||
-                g_str_has_prefix(folder, _("contacts")))
-               type = TNY_FOLDER_TYPE_CONTACTS;
-       else if (g_str_has_prefix(folder, "calendar") ||
-                g_str_has_prefix(folder, _("calendar")))
-               type = TNY_FOLDER_TYPE_CALENDAR;
-       
-       g_free (folder);
-       return type;
+       g_return_val_if_fail (full_name, TNY_FOLDER_TYPE_INVALID);
+       
+       if (strcmp (full_name, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_OUTBOX)) == 0)
+               return TNY_FOLDER_TYPE_OUTBOX;
+       else if (strcmp (full_name, modest_local_folder_info_get_type_name(TNY_FOLDER_TYPE_DRAFTS)) == 0)
+               return TNY_FOLDER_TYPE_DRAFTS;
+       return
+               TNY_FOLDER_TYPE_NORMAL;
 }
 
 
 
 TnyFolderType
-modest_tny_folder_guess_folder_type (const TnyFolder *folder)
+modest_tny_folder_guess_folder_type (TnyFolder *folder)
 {
        TnyFolderType type;
+       
+       g_return_val_if_fail (TNY_IS_FOLDER(folder), TNY_FOLDER_TYPE_INVALID);
+
+       if (modest_tny_folder_is_local_folder (folder) || 
+           modest_tny_folder_is_memory_card_folder (folder))
+               type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
+       else
+               type = tny_folder_get_folder_type (TNY_FOLDER (folder));
 
-       g_return_val_if_fail (folder, TNY_FOLDER_TYPE_UNKNOWN);
+       /* Fallback code, some servers (Dovecot in some versions)
+          report incorrectly that the INBOX folder is a normal
+          folder. Really ugly code but... */
+       if (type == TNY_FOLDER_TYPE_NORMAL) {
+               TnyFolderStore *parent = tny_folder_get_folder_store (folder);
+               if (parent) {
+                       if (TNY_IS_ACCOUNT (parent)) {
+                               gchar *downcase = 
+                                       g_ascii_strdown (tny_camel_folder_get_full_name (TNY_CAMEL_FOLDER (folder)), 
+                                                        -1);
 
-       type = tny_folder_get_folder_type (TNY_FOLDER (folder));
+                               if ((strlen (downcase) == 5) &&
+                                   !strncmp (downcase, "inbox", 5))
+                                       type = TNY_FOLDER_TYPE_INBOX;
+                               if ((strlen (downcase) == 7) &&
+                                   !strncmp (downcase, "archive", 7))
+                                       type = TNY_FOLDER_TYPE_ARCHIVE;
+                               g_free (downcase);
+                       }
+                       g_object_unref (parent);
+               }
+       }
        
        if (type == TNY_FOLDER_TYPE_UNKNOWN) {
-               const gchar *folder_name;
-
-               folder_name = tny_folder_get_name (TNY_FOLDER (folder));
+               const gchar *folder_name =
+                       tny_camel_folder_get_full_name (TNY_CAMEL_FOLDER (folder));
                type =  modest_tny_folder_guess_folder_type_from_name (folder_name);
        }
 
+       if (type == TNY_FOLDER_TYPE_INVALID)
+               g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
+
        return type;
 }
 
 
+const gchar*
+modest_tny_folder_get_help_id (TnyFolder *folder)
+{
+       TnyFolderType type;
+       const gchar* help_id = NULL;
+       
+       g_return_val_if_fail (folder, NULL);
+       g_return_val_if_fail (TNY_IS_FOLDER(folder), NULL);
+       
+       type = modest_tny_folder_guess_folder_type (TNY_FOLDER (folder));
+       
+       switch (type) {
+       case TNY_FOLDER_TYPE_NORMAL:  help_id = "applications_email_managefolders"; break;
+       case TNY_FOLDER_TYPE_INBOX:   help_id = "applications_email_inbox";break;
+       case TNY_FOLDER_TYPE_OUTBOX:  help_id = "applications_email_outbox";break;
+       case TNY_FOLDER_TYPE_SENT:    help_id = "applications_email_sent"; break;
+       case TNY_FOLDER_TYPE_DRAFTS:  help_id = "applications_email_drafts";break;
+       case TNY_FOLDER_TYPE_ARCHIVE: help_id = "applications_email_managefolders";break;
+
+       case TNY_FOLDER_TYPE_INVALID: g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);break;
+       default:                      g_warning ("%s: BUG: unexpected folder type (%d)", __FUNCTION__, type);
+       }
+       
+       return help_id;
+}
+
+
+
 /* FIXME: encode all folder rules here */
 ModestTnyFolderRules
-modest_tny_folder_get_folder_rules   (const TnyFolder *folder)
+modest_tny_folder_get_rules   (TnyFolder *folder)
 {
        ModestTnyFolderRules rules = 0;
        TnyFolderType type;
 
        g_return_val_if_fail (TNY_IS_FOLDER(folder), -1);
-
-       if (modest_tny_folder_is_local_folder (folder)) {
        
-               type = modest_tny_folder_get_local_folder_type (folder);
+       if (modest_tny_folder_is_local_folder (folder) ||
+           modest_tny_folder_is_memory_card_folder (folder)) {
+       
+               type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
+               g_return_val_if_fail (type != TNY_FOLDER_TYPE_INVALID, -1);
                
                switch (type) {
-               case TNY_FOLDER_TYPE_DRAFTS:
                case TNY_FOLDER_TYPE_OUTBOX:
+               case TNY_FOLDER_TYPE_SENT:
+               case TNY_FOLDER_TYPE_DRAFTS:
                        rules |= MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
                case TNY_FOLDER_TYPE_INBOX:
                case TNY_FOLDER_TYPE_JUNK:
                case TNY_FOLDER_TYPE_TRASH:
-               case TNY_FOLDER_TYPE_SENT:
-               default:
+               case TNY_FOLDER_TYPE_ROOT:
+               case TNY_FOLDER_TYPE_NOTES:
+               case TNY_FOLDER_TYPE_CONTACTS:
+               case TNY_FOLDER_TYPE_CALENDAR:
+               case TNY_FOLDER_TYPE_ARCHIVE:
+               case TNY_FOLDER_TYPE_MERGE:
+               case TNY_FOLDER_TYPE_NUM:
                        rules |= MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE;
                        rules |= MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE;
                        rules |= MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE;
+               default:
+                       break;
                }
        } else {
-               ModestProtocol proto;
-               TnyAccount *account =
-                       tny_folder_get_account ((TnyFolder*)folder);
+               ModestProtocolRegistry *protocol_registry;
+               ModestProtocolType protocol_type;
+               TnyFolderType folder_type;
+               TnyAccount *account;
+
+               protocol_registry = modest_runtime_get_protocol_registry ();
+
+               account = modest_tny_folder_get_account ((TnyFolder*)folder);
                if (!account)
                        return -1; /* no account: nothing is allowed */
                
-               proto = modest_protocol_info_get_protocol (
-                       tny_account_get_proto (account));
+               protocol_type = modest_tny_account_get_protocol_type (account);
 
-               if (proto == MODEST_PROTOCOL_STORE_IMAP) {
+               if (modest_protocol_registry_protocol_type_has_tag (protocol_registry, protocol_type, MODEST_PROTOCOL_REGISTRY_STORE_HAS_FOLDERS)) {
                        rules = 0;
                } else {
                        /* pop, nntp, ... */
@@ -148,56 +197,391 @@ modest_tny_folder_get_folder_rules   (const TnyFolder *folder)
 
                }
                g_object_unref (G_OBJECT(account));
+
+               /* Neither INBOX nor ROOT, nor ARCHIVE folders should me moveable */
+               folder_type = modest_tny_folder_guess_folder_type (folder);
+               g_return_val_if_fail (folder_type != TNY_FOLDER_TYPE_INVALID, -1);
+               
+               if ((folder_type ==  TNY_FOLDER_TYPE_INBOX) ||
+                   (folder_type == TNY_FOLDER_TYPE_ROOT) ||
+                   (folder_type == TNY_FOLDER_TYPE_ARCHIVE)) {
+                       rules |= MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE;
+                       rules |= MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE;
+                       rules |= MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE;
+               }
        }
        return rules;
 }
 
+       
 
 gboolean
-modest_tny_folder_is_local_folder   (const TnyFolder *folder)
+modest_tny_folder_is_local_folder   (TnyFolder *folder)
 {
-       TnyAccount*  account;
-       const gchar* account_name;
+       g_return_val_if_fail (TNY_IS_FOLDER (folder), FALSE);
        
-       g_return_val_if_fail (folder, FALSE);
+       /* The merge folder is a special case, 
+        * used to merge the per-account local outbox folders. 
+        * and can have no get_account() implementation.
+        * We should do something more sophisticated if we 
+        * ever use TnyMergeFolder for anything else.
+        */
+       if (TNY_IS_MERGE_FOLDER (folder)) {
+               return TRUE;
+       }
+       
+       TnyAccount* account = tny_folder_get_account ((TnyFolder*)folder);
+       if (!account) {
+               g_warning ("folder without account");
+               return FALSE;
+       }
+       
+       /* Outbox is a special case, using a derived TnyAccount: */
+       if (MODEST_IS_TNY_OUTBOX_ACCOUNT (account)) {
+               //g_warning ("BUG: should not be reached");
+               /* should be handled with the MERGE_FOLDER above*/
+               g_object_unref (G_OBJECT(account));
+               return TRUE;
+       }
+
+       const gchar* account_id = tny_account_get_id (account);
+       if (!account_id) {
+               g_warning ("BUG: account without account id");
+               g_object_unref (G_OBJECT(account));
+               return FALSE;
+       }
        
-       account = tny_folder_get_account ((TnyFolder*)folder);
+       g_object_unref (G_OBJECT(account));
+       return (strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0);
+}
+
+gboolean
+modest_tny_folder_is_memory_card_folder   (TnyFolder *folder)
+{
+       g_return_val_if_fail (folder, FALSE);
+
+       /* The merge folder is a special case,
+        * used to merge the per-account local outbox folders.
+        * and can have no get_account() implementation.
+        */
+       if (TNY_IS_MERGE_FOLDER (folder))
+               return FALSE;
+
+       TnyAccount* account = tny_folder_get_account ((TnyFolder*)folder);
        if (!account)
                return FALSE;
 
-       account_name = tny_account_get_id (account);
-       if (!account_name)
+       const gchar* account_id = tny_account_get_id (account);
+       if (!account_id) {
+               g_object_unref (account);
                return FALSE;
+       }
 
-       g_object_unref (G_OBJECT(account));
+       g_object_unref (account);
+
+       return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
+}
+
+gboolean
+modest_tny_folder_is_remote_folder   (TnyFolder *folder)
+{
+       gboolean is_local = TRUE;
+
+       g_return_val_if_fail (TNY_IS_FOLDER(folder), FALSE);
        
-       return (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_NAME) == 0);
-}      
+       is_local = ((modest_tny_folder_is_local_folder(folder)) ||
+                   (modest_tny_folder_is_memory_card_folder(folder)));
+
+
+       return !is_local;
+}
 
 
 TnyFolderType
-modest_tny_folder_get_local_folder_type  (const TnyFolder *folder)
+modest_tny_folder_get_local_or_mmc_folder_type  (TnyFolder *folder)
 {
-       CamelFolder *camel_folder;
-       const gchar *full_name;
+       g_return_val_if_fail (folder, TNY_FOLDER_TYPE_INVALID);
+       g_return_val_if_fail (modest_tny_folder_is_local_folder(folder)||
+                             modest_tny_folder_is_memory_card_folder(folder),
+                             TNY_FOLDER_TYPE_INVALID);
        
-       g_return_val_if_fail (folder, TNY_FOLDER_TYPE_UNKNOWN);
-       g_return_val_if_fail (modest_tny_folder_is_local_folder(folder),
-                             TNY_FOLDER_TYPE_UNKNOWN);
+       /* The merge folder is a special case, 
+        * used to merge the per-account local outbox folders. 
+        * and can have no get_account() implementation.
+        * We should do something more sophisticated if we 
+        * ever use TnyMergeFolder for anything else.
+        */
+       if (TNY_IS_MERGE_FOLDER (folder))
+               return TNY_FOLDER_TYPE_OUTBOX;
+               
+       /* Outbox is a special case, using a derived TnyAccount: */
+       TnyAccount* parent_account = tny_folder_get_account (folder);
+       if (parent_account && MODEST_IS_TNY_OUTBOX_ACCOUNT (parent_account)) {
+               g_object_unref (parent_account);
+               return TNY_FOLDER_TYPE_OUTBOX;  
+       }
 
+       if (parent_account) {
+               g_object_unref (parent_account);
+               parent_account = NULL;
+       }
+       
        /* we need to use the camel functions, because we want the
         * _full name_, that is, the full path name of the folder,
-        * to distinguis between 'Outbox' and 'myfunkyfolder/Outbox'
+        * to distinguish between 'Outbox' and 'myfunkyfolder/Outbox'
         */
-       camel_folder = tny_camel_folder_get_folder (TNY_CAMEL_FOLDER(folder));
-       if (!camel_folder)
-               return TNY_FOLDER_TYPE_UNKNOWN;
 
-       full_name = camel_folder_get_full_name (camel_folder);
-       camel_object_unref (CAMEL_OBJECT(camel_folder));
+       const gchar *full_name = tny_camel_folder_get_full_name (TNY_CAMEL_FOLDER (folder));
+       /* printf ("DEBUG: %s: full_name=%s\n", __FUNCTION__, full_name); */
        
        if (!full_name) 
                return TNY_FOLDER_TYPE_UNKNOWN;
        else 
                return modest_local_folder_info_get_type (full_name);
 }
+
+gboolean
+modest_tny_folder_is_outbox_for_account (TnyFolder *folder, TnyAccount *account)
+{
+       g_return_val_if_fail(folder, FALSE);
+       g_return_val_if_fail(account, FALSE);
+       
+       if (modest_tny_folder_get_local_or_mmc_folder_type (folder) != TNY_FOLDER_TYPE_OUTBOX)
+               return FALSE;
+               
+       return TRUE;
+}
+
+gchar* 
+modest_tny_folder_get_header_unique_id (TnyHeader *header)
+{
+       TnyFolder *folder;
+       gchar *url, *retval;
+       gchar *uid;
+
+       g_return_val_if_fail (TNY_IS_HEADER (header), NULL);
+
+       folder = tny_header_get_folder (header);
+       if (!folder)
+               return NULL;
+
+       url = tny_folder_get_url_string (folder);
+       uid = tny_header_dup_uid (header);
+
+       retval = g_strjoin ("/", url, uid, NULL);
+       g_free (uid);
+
+       g_free (url);
+       g_object_unref (folder);
+
+       return retval;
+}
+
+TnyAccount *
+modest_tny_folder_get_account (TnyFolder *folder)
+{
+       TnyAccount *account = NULL;
+
+       g_return_val_if_fail (TNY_IS_FOLDER(folder), NULL);
+       
+       if (TNY_IS_MERGE_FOLDER (folder)) {
+               /* TnyMergeFolder does not support get_account(), 
+                * because it could be merging folders from multiple accounts.
+                * So we assume that this is the local folders account: */
+                
+               account = modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store());
+       } else {
+               account = tny_folder_get_account (folder);
+       }
+       
+       return account;
+}
+
+/*
+ * It's probably better to use a query to get the folders that match
+ * new_name but currently tinymail only provides a match by name using
+ * regular expressions and we want an exact matching. We're not using
+ * a regular expression for the exact name because we'd need first to
+ * escape @new_name and it's not easy sometimes. 
+ *
+ * The code that uses the query is available in revision 3152.
+ */
+gboolean
+modest_tny_folder_has_subfolder_with_name (TnyFolderStore *parent,
+                                          const gchar *new_name,
+                                          gboolean non_strict)
+{
+       TnyList *subfolders = NULL;
+       TnyIterator *iter = NULL;
+       TnyFolder *folder = NULL;
+       GError *err = NULL;
+       gboolean has_name = FALSE;
+
+       g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), FALSE);
+       g_return_val_if_fail (new_name, FALSE);
+
+       /* Get direct subfolders */
+       subfolders = tny_simple_list_new ();
+       tny_folder_store_get_folders (parent, subfolders, NULL, FALSE, &err);
+
+       /* Check names */
+       iter = tny_list_create_iterator (subfolders);
+       while (!tny_iterator_is_done (iter) && !has_name) {
+
+               const gchar *name;
+
+               folder = (TnyFolder*)tny_iterator_get_current (iter);
+               if (!folder || ! TNY_IS_FOLDER(folder)) {
+                       g_warning ("%s: invalid folder", __FUNCTION__);
+                       tny_iterator_next (iter);
+                       continue;
+               }
+
+               name = tny_folder_get_name (folder);
+               if (!name) {
+                       g_warning ("%s: folder name == NULL", __FUNCTION__);
+                       g_object_unref (folder);
+                       tny_iterator_next (iter);
+                       continue;
+               }
+
+               /* is it simply the same folder name? */
+               if (strcmp (name, new_name) == 0)
+                       has_name = TRUE;
+               /* or is it the same when ignoring case (non-strict mode)? */
+               else if (non_strict && modest_text_utils_utf8_strcmp (name, new_name, TRUE) == 0)
+                       has_name = TRUE;
+               /* or is the name equal to the display name of some folder, in the current locale? */
+               else if (non_strict) {
+                       TnyFolderType type = modest_tny_folder_guess_folder_type (folder);
+                       if (type != TNY_FOLDER_TYPE_INVALID && type != TNY_FOLDER_TYPE_NORMAL) 
+                               has_name = !(modest_text_utils_utf8_strcmp (modest_local_folder_info_get_type_display_name (type),
+                                                                           new_name,
+                                                                           TRUE));
+               } else {
+                       has_name = FALSE;
+               }
+
+               g_object_unref (folder);
+               tny_iterator_next(iter);
+       }
+
+       /* free */
+       g_object_unref (iter);
+       g_object_unref (subfolders);
+
+       return has_name;
+}
+
+gboolean 
+modest_tny_folder_is_ancestor (TnyFolder *folder,
+                              TnyFolderStore *ancestor)
+{
+       TnyFolderStore *tmp = NULL;
+       gboolean found = FALSE;
+
+       tmp = TNY_FOLDER_STORE (folder);
+       while (!found && tmp && !TNY_IS_ACCOUNT (tmp)) {
+               TnyFolderStore *folder_store;
+
+               folder_store = tny_folder_get_folder_store (TNY_FOLDER (tmp));
+               if (ancestor == folder_store)
+                       found = TRUE;
+               else
+                       tmp = folder_store;
+               g_object_unref (folder_store);
+       }
+       return found;
+}
+
+gchar * 
+modest_tny_folder_get_display_name (TnyFolder *folder)
+{
+       TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
+       gchar *fname;
+
+       g_return_val_if_fail (TNY_IS_FOLDER (folder), NULL);
+
+       fname = g_strdup (tny_folder_get_name (folder));
+       type = tny_folder_get_folder_type (folder);
+
+       if (modest_tny_folder_is_local_folder (TNY_FOLDER (folder)) ||
+           modest_tny_folder_is_memory_card_folder (TNY_FOLDER (folder))) {
+               type = modest_tny_folder_get_local_or_mmc_folder_type (TNY_FOLDER (folder));
+               if (type != TNY_FOLDER_TYPE_UNKNOWN) {
+                       g_free (fname);
+                               fname = g_strdup (modest_local_folder_info_get_type_display_name (type));
+               }
+       } else {
+               /* Sometimes an special folder is reported by the server as
+                  NORMAL, like some versions of Dovecot */
+               if (type == TNY_FOLDER_TYPE_NORMAL ||
+                   type == TNY_FOLDER_TYPE_UNKNOWN) {
+                       type = modest_tny_folder_guess_folder_type (TNY_FOLDER (folder));
+               }
+       }
+
+       if (type == TNY_FOLDER_TYPE_INBOX) {
+               g_free (fname);
+               fname = g_strdup (_("mcen_me_folder_inbox"));
+       }
+
+       return fname;
+}
+
+TnyFolder *
+modest_tny_folder_store_find_folder_from_uri (TnyFolderStore *folder_store, const gchar *uri)
+{
+       TnyList *children;
+       TnyIterator *iterator;
+       TnyFolder *result;
+       gchar *uri_to_find, *slash;
+       gint uri_lenght;
+
+       if (uri == NULL)
+               return NULL;
+
+       slash = strrchr (uri, '/');
+       if (slash == NULL)
+               return NULL;
+
+       result = NULL;
+       children = TNY_LIST (tny_simple_list_new ());
+       tny_folder_store_get_folders (folder_store, children, NULL, FALSE, NULL);
+
+       uri_lenght = slash - uri + 1;
+       uri_to_find = g_malloc0 (sizeof(char) * uri_lenght);
+       strncpy (uri_to_find, uri, uri_lenght);
+       uri_to_find[uri_lenght - 1] = '\0';
+
+       for (iterator = tny_list_create_iterator (children);
+            iterator && !tny_iterator_is_done (iterator) && (result == NULL);
+            tny_iterator_next (iterator)) {
+               TnyFolderStore *child;
+
+               child = TNY_FOLDER_STORE (tny_iterator_get_current (iterator));
+               if (!child) 
+                       continue;
+
+               if (TNY_IS_FOLDER (child)) {
+                       gchar *folder_url;
+
+                       folder_url = tny_folder_get_url_string (TNY_FOLDER (child));
+                       if (uri_to_find && folder_url && !strcmp (folder_url, uri_to_find))
+                               result = g_object_ref (child);
+                       g_free (folder_url);
+               }
+
+               if ((result == NULL) && TNY_IS_FOLDER_STORE (child)) {
+                       result = modest_tny_folder_store_find_folder_from_uri (child, uri);
+               }
+
+               g_object_unref (child);
+       }
+
+       g_free (uri_to_find);
+       g_object_unref (iterator);
+       g_object_unref (children);
+
+       return result;
+}