2007-07-02 Murray Cumming <murrayc@murrayc.com
[modest] / src / modest-tny-account.c
index 15b79c9..ca2e6c8 100644 (file)
 #include <modest-tny-platform-factory.h>
 #include <modest-tny-account.h>
 #include <modest-tny-account-store.h>
+#include <modest-tny-local-folders-account.h>
 #include <modest-runtime.h>
+#include <modest-platform.h>
 #include <tny-simple-list.h>
 #include <modest-tny-folder.h>
+#include <modest-tny-outbox-account.h>
+#include <modest-account-mgr-helpers.h>
+#include <modest-init.h>
+#include <tny-camel-transport-account.h>
+#include <tny-camel-imap-store-account.h>
+#include <tny-camel-pop-store-account.h>
+#include <tny-folder-stats.h>
+#include <string.h>
+#ifdef MODEST_HAVE_HILDON0_WIDGETS
+#include <hildon-widgets/hildon-file-system-info.h>
+#else
+#include <hildon/hildon-file-system-info.h>
+#endif
 
-
-/* for now, ignore the account ===> the special folders are the same,
- * local folders for all accounts
- * this might change, ie, IMAP might have server-side sent-items
- */
 TnyFolder *
 modest_tny_account_get_special_folder (TnyAccount *account,
                                       TnyFolderType special_type)
@@ -46,14 +56,41 @@ modest_tny_account_get_special_folder (TnyAccount *account,
        TnyList *folders;
        TnyIterator *iter;
        TnyFolder *special_folder = NULL;
-       TnyAccount *local_account;
+
        
        g_return_val_if_fail (account, NULL);
        g_return_val_if_fail (0 <= special_type && special_type < TNY_FOLDER_TYPE_NUM,
                              NULL);
+       
+       TnyAccount *local_account  = NULL;
+               
+       /* The accounts have already been instantiated by 
+        * modest_tny_account_store_get_accounts(), which is the 
+        * TnyAccountStore::get_accounts_func() implementation,
+        * so we just get them here.
+        */
+        
+       /* Per-account outbox folders are each in their own on-disk directory: */
+       if (special_type == TNY_FOLDER_TYPE_OUTBOX) {
+               const gchar *modest_account_name = 
+                       modest_tny_account_get_parent_modest_account_name_for_server_account (account);
+               g_assert (modest_account_name);
 
-       local_account = modest_tny_account_store_get_local_folders_account
-               (modest_runtime_get_account_store());
+               gchar *account_id = g_strdup_printf (
+                       MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s", 
+                       modest_account_name);
+               
+               local_account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
+                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
+                                                                            account_id);
+               g_free (account_id);
+       } else {
+               /* Other local folders are all in one on-disk directory: */
+               local_account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
+                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
+                                                                            MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
+       }
+       
        if (!local_account) {
                g_printerr ("modest: cannot get local account\n");
                return NULL;
@@ -61,8 +98,10 @@ modest_tny_account_get_special_folder (TnyAccount *account,
 
        folders = TNY_LIST (tny_simple_list_new ());
 
-       /* no need to do this _async, as these are local folders */
-       tny_folder_store_get_folders (TNY_FOLDER_STORE (account),
+       /* There is no need to do this _async, as these are local folders. */
+       /* TODO: However, this seems to fail sometimes when the network is busy, 
+        * returning an empty list. murrayc. */
+       tny_folder_store_get_folders (TNY_FOLDER_STORE (local_account),
                                      folders, NULL, NULL);
        iter = tny_list_create_iterator (folders);
 
@@ -73,10 +112,807 @@ modest_tny_account_get_special_folder (TnyAccount *account,
                        special_folder = folder;
                        break;
                }
+               
+               g_object_unref (G_OBJECT(folder));
                tny_iterator_next (iter);
        }
+       
        g_object_unref (G_OBJECT (folders));
        g_object_unref (G_OBJECT (iter));
+       g_object_unref (G_OBJECT (local_account));
 
        return special_folder;
 }
+
+typedef struct
+{
+       GSourceFunc func;
+       GMainLoop* loop;
+} UtilIdleData;
+
+static gboolean util_on_idle(gpointer user_data)
+{
+       /* We are now in the main thread, 
+        * so we can call the function:
+        */
+       UtilIdleData *idle_data = (UtilIdleData*)user_data;
+       if (idle_data && idle_data->func)
+               (*(idle_data->func))(NULL);
+
+       /* Stop the main loop so that the caller can continue: */
+       if (idle_data->loop)
+               g_main_loop_quit (idle_data->loop);
+
+       return FALSE; /* Stop calling this callback. */
+}
+
+static void
+util_run_in_main_thread_and_wait(GSourceFunc function)
+{
+       UtilIdleData *data = g_slice_new0 (UtilIdleData);
+       data->func = function;
+       data->loop = g_main_loop_new (NULL, FALSE /* not running */);
+       
+       /* Cause the function to be run in an idle-handler, which is always 
+        * in the main thread:
+        */
+       g_idle_add (util_on_idle, &data);
+
+       /* This main loop will run until the idle handler has stopped it: */
+       g_main_loop_run (data->loop);
+       g_main_loop_unref (data->loop);
+
+       g_slice_free (UtilIdleData, data);
+}
+
+static gboolean 
+connect_and_wait(gpointer user_data)
+{
+       modest_platform_connect_and_wait(NULL);
+       return TRUE; /* Ignored */
+}
+
+static void
+on_connection_status_changed (TnyAccount *account, TnyConnectionStatus status, gpointer user_data)
+{
+       printf ("DEBUG: %s: status=%d\n", __FUNCTION__, status);
+       
+       if (status == TNY_CONNECTION_STATUS_DISCONNECTED) {
+               /* We are trying to use the network with an account, 
+                * but the accounts are set as offline, because our TnyDevice is offline,
+                * because libconic says we are offline.
+                * So ask the user to go online:
+                *
+                * We make sure that this UI is shown in the main thread, to avoid races,
+                * because tinymail does not guarantee that this signal handler will be called 
+                * in the main thread.
+                */
+               util_run_in_main_thread_and_wait (&connect_and_wait);
+       } else if (status == TNY_CONNECTION_STATUS_CONNECTED_BROKEN) {
+               printf ("DEBUG: %s: Connection broken. Forcing TnyDevice offline.\n", 
+                       __FUNCTION__);
+                       
+               /* Something went wrong during some network operation.
+                * Stop trying to use the network now,
+                * by forcing accounts into offline mode:
+                * 
+                * When libconic reconnects, it will set the device back online again,
+                * regardless of it being forced offline before.
+                */
+               TnyDevice *device = modest_runtime_get_device ();
+               tny_device_force_offline (device);
+       }
+}
+
+/* Camel options: */
+
+/* These seem to be listed in 
+ * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-store.c 
+ */
+#define MODEST_ACCOUNT_OPTION_SSL "use_ssl"
+#define MODEST_ACCOUNT_OPTION_SSL_NEVER "never"
+/* This is a tinymail camel-lite specific option, 
+ * roughly equivalent to "always" in regular camel,
+ * which is appropriate for a generic "SSL" connection option: */
+#define MODEST_ACCOUNT_OPTION_SSL_WRAPPED "wrapped"
+/* Not used in our UI so far: */
+#define MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE "when-possible"
+/* This is a tinymailcamel-lite specific option that is not in regular camel. */
+#define MODEST_ACCOUNT_OPTION_SSL_TLS "tls"
+
+/* These seem to be listed in 
+ * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-provider.c 
+ */
+#define MODEST_ACCOUNT_OPTION_USE_LSUB "use_lsub" /* Show only subscribed folders */
+#define MODEST_ACCOUNT_OPTION_CHECK_ALL "check_all" /* Check for new messages in all folders */
+
+
+/* Posssible values for tny_account_set_secure_auth_mech().
+ * These might be camel-specific.
+ * Really, tinymail should use an enum.
+ * camel_sasl_authtype() seems to list some possible values.
+ */
+/* Note that evolution does not offer these for IMAP: */
+#define MODEST_ACCOUNT_AUTH_PLAIN "PLAIN"
+#define MODEST_ACCOUNT_AUTH_ANONYMOUS "ANONYMOUS"
+
+/* Caeml's IMAP uses NULL instead for "Password".
+ * Also, not that Evolution offers "Password" for IMAP, but "Login" for SMTP.*/
+#define MODEST_ACCOUNT_AUTH_PASSWORD "LOGIN" 
+#define MODEST_ACCOUNT_AUTH_CRAMMD5 "CRAM-MD5"
+
+
+               
+/**
+ * modest_tny_account_new_from_server_account:
+ * @account_mgr: a valid account mgr instance
+ * @session: A valid TnySessionCamel instance.
+ * @account_data: the server account for which to create a corresponding tny account
+ * @type: the type of account to create (TNY_ACCOUNT_TYPE_STORE or TNY_ACCOUNT_TYPE_TRANSPORT)
+ * 
+ * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
+ * NOTE: this function does not set the camel session or the get/forget password functions
+ * 
+ * Returns: a new TnyAccount or NULL in case of error.
+ */
+static TnyAccount*
+modest_tny_account_new_from_server_account (ModestAccountMgr *account_mgr,
+                                           TnySessionCamel *session,
+                                           ModestServerAccountData *account_data)
+{
+       gchar *url = NULL;
+
+       g_return_val_if_fail (account_mgr, NULL);
+       g_return_val_if_fail (session, NULL);
+       g_return_val_if_fail (account_data, NULL);
+
+       /* sanity checks */
+       if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN) {
+               g_printerr ("modest: '%s' does not provide a protocol\n",
+                           account_data->account_name);
+               return NULL;
+       }
+
+       TnyAccount *tny_account = NULL;
+       
+       switch (account_data->proto) {
+       case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
+       case MODEST_PROTOCOL_TRANSPORT_SMTP:
+               tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
+       case MODEST_PROTOCOL_STORE_POP:
+               tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
+       case MODEST_PROTOCOL_STORE_IMAP:
+               tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
+       case MODEST_PROTOCOL_STORE_MAILDIR:
+       case MODEST_PROTOCOL_STORE_MBOX:
+               /* Note that this is not where we create the special local folders account.
+                * That happens in modest_tny_account_new_for_local_folders() instead.
+                */
+               tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
+       default:
+               g_return_val_if_reached (NULL);
+       }
+       if (!tny_account) {
+               g_printerr ("modest: could not create tny account for '%s'\n",
+                           account_data->account_name);
+               return NULL;
+       }
+       tny_account_set_id (tny_account, account_data->account_name);
+
+       /* This must be set quite early, or other set() functions will fail. */
+    tny_camel_account_set_session (TNY_CAMEL_ACCOUNT (tny_account), session);
+    
+       /* Handle connection requests:
+        * This (badly-named) signal will be called when we try to use an offline account. */
+       g_signal_connect (G_OBJECT (tny_account), "connection-status-changed",
+                       G_CALLBACK (on_connection_status_changed), NULL);
+
+       /* Proto */
+       const gchar* proto_name =
+               modest_protocol_info_get_transport_store_protocol_name(account_data->proto);
+       tny_account_set_proto (tny_account, proto_name);
+
+              
+       /* mbox and maildir accounts use a URI instead of the rest:
+        * Note that this is not where we create the special local folders account.
+        * We do that in modest_tny_account_new_for_local_folders() instead. */
+       if (account_data->uri)  {
+               tny_account_set_url_string (TNY_ACCOUNT(tny_account), account_data->uri);
+/*             g_message ("DEBUG: %s: local account-url:\n  %s", __FUNCTION__, account_data->uri); */
+       }
+       else {
+               /* Set camel-specific options: */
+               
+               /* Enable secure connection settings: */
+               /* printf("DEBUG: %s: security=%d\n", __FUNCTION__, account_data->security); */
+               const gchar* option_security = NULL;
+               switch (account_data->security) {
+               case MODEST_PROTOCOL_CONNECTION_NORMAL:
+                       option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_NEVER;
+                       break;
+               case MODEST_PROTOCOL_CONNECTION_SSL:
+                       /* Apparently, use of "IMAPS" (specified in our UI spec), implies 
+                        * use of the "wrapped" option: */
+                       option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_WRAPPED;
+                       break;
+               case MODEST_PROTOCOL_CONNECTION_TLS:
+                       option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_TLS;
+                       break;
+               case MODEST_PROTOCOL_CONNECTION_TLS_OP:
+                       /* This is not actually in our UI: */
+                       option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE;
+                       break;
+               default:
+                       break;
+               }
+               
+               if(option_security)
+                       tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
+                                                     option_security);
+               
+               /* Secure authentication: */
+               /* printf("DEBUG: %s: secure-auth=%d\n", __FUNCTION__, account_data->secure_auth); */
+               const gchar* auth_mech_name = NULL;
+               switch (account_data->secure_auth) {
+               case MODEST_PROTOCOL_AUTH_NONE:
+                       /* IMAP and POP need at least a password,
+                        * which camel uses if we specify NULL.
+                        * This setting should never happen anyway. */
+                       if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP ||
+                           account_data->proto == MODEST_PROTOCOL_STORE_POP)
+                               auth_mech_name = NULL;
+                       else if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_SMTP)
+                               auth_mech_name = MODEST_ACCOUNT_AUTH_ANONYMOUS;
+                       else
+                               auth_mech_name = MODEST_ACCOUNT_AUTH_PLAIN;
+                       break;
+                       
+               case MODEST_PROTOCOL_AUTH_PASSWORD:
+                       /* Camel use a password for IMAP or POP if we specify NULL,
+                        * For IMAP, at least it will report an error if we use "Password", "Login" or "Plain".
+                        * (POP is know to report an error for Login too. Probably Password and Plain too.) */
+                       if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP)
+                               auth_mech_name = NULL;
+                       else if (account_data->proto == MODEST_PROTOCOL_STORE_POP)
+                               auth_mech_name = NULL;
+                       else
+                               auth_mech_name = MODEST_ACCOUNT_AUTH_PASSWORD;
+                       break;
+                       
+               case MODEST_PROTOCOL_AUTH_CRAMMD5:
+                       auth_mech_name = MODEST_ACCOUNT_AUTH_CRAMMD5;
+                       break;
+                       
+               default:
+                       g_warning ("%s: Unhandled secure authentication setting %d for "
+                               "account=%s (%s)", __FUNCTION__, account_data->secure_auth,
+                                  account_data->account_name, account_data->hostname);
+                       break;
+               }
+               
+               if(auth_mech_name) 
+                       tny_account_set_secure_auth_mech (tny_account, auth_mech_name);
+               
+               if (modest_protocol_info_protocol_is_store(account_data->proto) && 
+                       (account_data->proto == MODEST_PROTOCOL_STORE_IMAP) ) {
+                       /* Other connection options, needed for IMAP. */
+                       tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
+                                                     MODEST_ACCOUNT_OPTION_USE_LSUB);
+                       tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
+                                                     MODEST_ACCOUNT_OPTION_CHECK_ALL);
+               }
+               
+               if (account_data->username) 
+                       tny_account_set_user (tny_account, account_data->username);
+               if (account_data->hostname)
+                       tny_account_set_hostname (tny_account, account_data->hostname);
+                
+               /* Set the port: */
+               if (account_data->port)
+                       tny_account_set_port (tny_account, account_data->port);
+       }
+
+       /* FIXME: for debugging. 
+        * Let's keep this because it is very useful for debugging. */
+       url = tny_account_get_url_string (TNY_ACCOUNT(tny_account));
+
+       printf ("DEBUG %s:\n  account-url: %s\n", __FUNCTION__, url);
+
+       g_free (url);
+       /***********************/
+
+       return tny_account;
+}
+
+TnyAccount*
+modest_tny_account_new_from_server_account_name (ModestAccountMgr *account_mgr,
+                                               TnySessionCamel *session,
+                                               const gchar *server_account_name)
+{
+       ModestServerAccountData *account_data = 
+               modest_account_mgr_get_server_account_data (account_mgr, 
+                       server_account_name);
+       if (!account_data)
+               return NULL;
+
+       TnyAccount *result = modest_tny_account_new_from_server_account (
+               account_mgr, session, account_data);
+
+       modest_account_mgr_free_server_account_data (account_mgr, account_data);
+       
+       return result;
+}
+
+
+/* we need these dummy functions, or tinymail will complain */
+static gchar*
+get_pass_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
+{
+       return NULL;
+}
+static void
+forget_pass_dummy (TnyAccount *account)
+{
+       /* intentionally left blank */
+}
+
+TnyAccount*
+modest_tny_account_new_from_account (ModestAccountMgr *account_mgr, const gchar *account_name,
+                                    TnyAccountType type,
+                                    TnySessionCamel *session,
+                                    TnyGetPassFunc get_pass_func,
+                                    TnyForgetPassFunc forget_pass_func) 
+{
+       TnyAccount *tny_account = NULL;
+       ModestAccountData *account_data = NULL;
+       ModestServerAccountData *server_data = NULL;
+
+       g_return_val_if_fail (account_mgr, NULL);
+       g_return_val_if_fail (account_name, NULL);
+       g_return_val_if_fail (session, NULL);
+
+       account_data = modest_account_mgr_get_account_data (account_mgr, account_name);
+       if (!account_data) {
+               g_printerr ("modest: %s: cannot get account data for account %s\n", __FUNCTION__, account_name);
+               return NULL;
+       }
+
+       if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
+               server_data = account_data->store_account;
+       else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
+               server_data = account_data->transport_account;
+       if (!server_data) {
+               g_printerr ("modest: no %s account defined for '%s'\n",
+                           type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
+                           account_data->display_name);
+               modest_account_mgr_free_account_data (account_mgr, account_data);
+               return NULL;
+       }
+       
+       tny_account = modest_tny_account_new_from_server_account (account_mgr, session, server_data);
+       if (!tny_account) { 
+               g_printerr ("modest: failed to create tny account for %s (%s)\n",
+                           account_data->account_name, server_data->account_name);
+               modest_account_mgr_free_account_data (account_mgr, account_data);
+               return NULL;
+       }
+       
+       tny_account_set_forget_pass_func (tny_account,
+                                         forget_pass_func ? forget_pass_func : forget_pass_dummy);
+       tny_account_set_pass_func (tny_account,
+                                  get_pass_func ? get_pass_func: get_pass_dummy);
+       
+
+        /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
+       *  account, we set its name to the account of which it is part. */
+
+        if (account_data->display_name)
+                tny_account_set_name (tny_account, account_data->display_name);
+
+        modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account, account_name);
+
+        modest_account_mgr_free_account_data (account_mgr, account_data);
+
+/*
+        TnyAccountStore *astore = (TnyAccountStore *) modest_runtime_get_account_store ();
+        if (astore) {
+               TnyDevice *device = tny_account_store_get_device (astore);
+               GError *err = NULL;
+               g_object_set_data (G_OBJECT(tny_account), "account_store", (gpointer)astore);
+               tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (tny_account),
+                               tny_device_is_online (device), &err);
+               if (err) {
+                       g_print ("%s: tny_camel_account_set_online() failed: %s\n", __FUNCTION__, err->message);
+                       g_error_free (err);
+               }
+               g_object_unref (device);
+        } 
+*/
+
+       return tny_account;
+}
+
+typedef struct
+{
+       TnyStoreAccount *account;
+       
+       ModestTnyAccountGetMmcAccountNameCallback callback;
+       gpointer user_data;
+} GetMmcAccountNameData;
+
+
+
+
+/* Gets the memory card name: */
+static void 
+on_modest_file_system_info(HildonFileSystemInfoHandle *handle,
+                             HildonFileSystemInfo *info,
+                             const GError *error, gpointer data)
+{
+       GetMmcAccountNameData *callback_data = (GetMmcAccountNameData*)data;
+
+       if (error) {
+               g_warning ("%s: error=%s", __FUNCTION__, error->message);
+       }
+       
+       TnyAccount *account = TNY_ACCOUNT (callback_data->account);
+       
+       const gchar *previous_display_name = NULL;
+       
+       const gchar *display_name = NULL;
+       if (!error && info) {
+               display_name = hildon_file_system_info_get_display_name(info);
+               previous_display_name = tny_account_get_name (account);
+       }
+                
+       /* printf ("DEBUG: %s: display name=%s\n", __FUNCTION__,  display_name); */
+       tny_account_set_name (account, display_name);
+               
+       /* Inform the application that the name is now ready: */
+       if (callback_data->callback)
+               (*(callback_data->callback)) (callback_data->account, 
+                       callback_data->user_data);
+       
+       g_object_unref (callback_data->account);
+       g_slice_free (GetMmcAccountNameData, callback_data);
+}
+
+void modest_tny_account_get_mmc_account_name (TnyStoreAccount* self, ModestTnyAccountGetMmcAccountNameCallback callback, gpointer user_data)
+{
+       /* Just use the hard-coded path for the single memory card,
+        * rather than try to figure out the path to the specific card by 
+        * looking at the maildir URI:
+        */
+       const gchar *uri_real = MODEST_MCC1_VOLUMEPATH_URI;
+
+       /*
+       gchar* uri = tny_account_get_url_string (TNY_ACCOUNT (self));
+       if (!uri)
+               return;
+
+       TODO: This gets the name of the folder, but we want the name of the volume.
+       gchar *uri_real = NULL;
+       const gchar* prefix = "maildir://localhost/";
+       if ((strstr (uri, prefix) == uri) && (strlen(uri) > strlen(prefix)) )
+               uri_real = g_strconcat ("file:///", uri + strlen (prefix), NULL);
+       */
+
+       if (uri_real) {
+               //This is freed in the callback:
+               GetMmcAccountNameData * callback_data = g_slice_new0(GetMmcAccountNameData);
+               callback_data->account = self;
+               g_object_ref (callback_data->account); /* Unrefed when we destroy the struct. */
+               callback_data->callback = callback;
+               callback_data->user_data = user_data;
+               
+               /* TODO: gnome_vfs_volume_get_display_name() does not return 
+                * the same string. But why not? Why does hildon needs its own 
+                * function for this?
+                */
+               /* printf ("DEBUG: %s Calling hildon_file_system_info_async_new() with URI=%s\n", __FUNCTION__, uri_real); */
+               hildon_file_system_info_async_new(uri_real, 
+                       on_modest_file_system_info, callback_data /* user_data */);
+
+               /* g_free (uri_real); */
+       }
+
+       /* g_free (uri); */
+}
+
+                               
+
+TnyAccount*
+modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session,
+                                         const gchar* location_filepath)
+{
+
+       
+       /* Make sure that the directories exist: */
+       modest_init_local_folders (location_filepath);
+
+       TnyStoreAccount *tny_account;
+       CamelURL *url;
+       gchar *maildir, *url_string;
+
+       g_return_val_if_fail (account_mgr, NULL);
+       g_return_val_if_fail (session, NULL);
+
+       
+       if (!location_filepath) {
+               /* A NULL filepath means that this is the special local-folders maildir 
+                * account: */
+               tny_account = TNY_STORE_ACCOUNT (modest_tny_local_folders_account_new ());
+       }
+       else {
+               /* Else, for instance, a per-account outbox maildir account: */
+               tny_account = TNY_STORE_ACCOUNT (tny_camel_store_account_new ());
+       }
+               
+       if (!tny_account) {
+               g_printerr ("modest: %s: cannot create account for local folders. filepath=%s", 
+                       __FUNCTION__, location_filepath);
+               return NULL;
+       }
+       tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
+       
+       /* This path contains directories for each local folder.
+        * We have created them so that TnyCamelStoreAccount can find them 
+        * and report a folder for each directory: */
+       maildir = modest_local_folder_info_get_maildir_path (location_filepath);
+       url = camel_url_new ("maildir:", NULL);
+       camel_url_set_path (url, maildir);
+       /* Needed by tinymail's DBC assertions */
+       camel_url_set_host (url, "localhost");
+       url_string = camel_url_to_string (url, 0);
+       
+       tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
+/*     printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
+
+       /* TODO: Use a more generic way of identifying memory card paths, 
+        * and of marking accounts as memory card accounts, maybe
+        * via a derived TnyCamelStoreAccount ? */
+       const gboolean is_mmc = 
+               location_filepath && 
+               (strcmp (location_filepath, MODEST_MCC1_VOLUMEPATH) == 0);
+               
+       /* The name of memory card locations will be updated asynchronously.
+        * This is just a default: */
+       const gchar *name = is_mmc ? _("Memory Card") : 
+               MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME;
+       tny_account_set_name (TNY_ACCOUNT(tny_account), name); 
+       
+       /* Get the correct display name for memory cards, asynchronously: */
+       if (location_filepath) {
+               GError *error = NULL;
+               gchar *uri = g_filename_to_uri(location_filepath, NULL, &error);
+               if (error) {
+                       g_warning ("%s: g_filename_to_uri(%s) failed: %s", __FUNCTION__, 
+                               location_filepath, error->message);
+                       g_error_free (error);
+                       error = NULL;   
+               } else if (uri) {
+                       /* Get the account name asynchronously:
+                        * This might not happen soon enough, so some UI code might 
+                        * need to call this again, specifying a callback.
+                        */
+                       modest_tny_account_get_mmc_account_name (tny_account, NULL, NULL);
+                               
+                       g_free (uri);
+                       uri = NULL;
+               }
+       }
+       
+       
+       const gchar* id = is_mmc ? MODEST_MMC_ACCOUNT_ID :
+               MODEST_LOCAL_FOLDERS_ACCOUNT_ID;
+       tny_account_set_id (TNY_ACCOUNT(tny_account), id);
+       
+       tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
+       tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
+       
+       modest_tny_account_set_parent_modest_account_name_for_server_account (
+               TNY_ACCOUNT (tny_account), id);
+       
+       camel_url_free (url);
+       g_free (maildir);
+       g_free (url_string);
+
+       return TNY_ACCOUNT(tny_account);
+}
+
+
+TnyAccount*
+modest_tny_account_new_for_per_account_local_outbox_folder (ModestAccountMgr *account_mgr,
+                                                           const gchar* account_name,
+                                                           TnySessionCamel *session)
+{
+       g_return_val_if_fail (account_mgr, NULL);
+       g_return_val_if_fail (account_name, NULL);
+       g_return_val_if_fail (session, NULL);
+       
+       /* Notice that we create a ModestTnyOutboxAccount here, 
+        * instead of just a TnyCamelStoreAccount,
+        * so that we can later identify this as a special account for internal use only.
+        */
+       TnyStoreAccount *tny_account = TNY_STORE_ACCOUNT (modest_tny_outbox_account_new ());
+       if (!tny_account) {
+               g_printerr ("modest: cannot create account for per-account local outbox folder.");
+               return NULL;
+       }
+       
+       tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
+       
+       /* Make sure that the paths exists on-disk so that TnyCamelStoreAccount can 
+        * find it to create a TnyFolder for it: */
+       gchar *folder_dir = modest_per_account_local_outbox_folder_info_get_maildir_path_to_outbox_folder (account_name); 
+       modest_init_one_local_folder(folder_dir);
+       g_free (folder_dir);
+       folder_dir = NULL;
+
+       /* This path should contain just one directory - "outbox": */
+       gchar *maildir = 
+               modest_per_account_local_outbox_folder_info_get_maildir_path (account_name);
+                       
+       CamelURL *url = camel_url_new ("maildir:", NULL);
+       camel_url_set_path (url, maildir);
+       g_free (maildir);
+       
+       /* Needed by tinymail's DBC assertions */
+       camel_url_set_host (url, "localhost");
+       gchar *url_string = camel_url_to_string (url, 0);
+       camel_url_free (url);
+       
+       tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
+/*     printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
+       g_free (url_string);
+
+       /* This text should never been seen,
+        * because the per-account outbox accounts are not seen directly by the user.
+        * Their folders are merged and shown as one folder. */ 
+       tny_account_set_name (TNY_ACCOUNT(tny_account), "Per-Account Outbox"); 
+       
+       gchar *account_id = g_strdup_printf (
+               MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s", 
+               account_name);
+       tny_account_set_id (TNY_ACCOUNT(tny_account), account_id);
+       g_free (account_id);
+       
+       tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
+       tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
+       
+       /* Make this think that it belongs to the modest local-folders parent account: */
+       modest_tny_account_set_parent_modest_account_name_for_server_account (
+               TNY_ACCOUNT (tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
+
+       return TNY_ACCOUNT(tny_account);
+}
+
+
+
+typedef gint (*TnyStatsFunc) (TnyFolderStats *stats);
+
+typedef struct _RecurseFoldersHelper {
+       TnyStatsFunc function;
+       guint sum;
+       guint folders;
+} RecurseFoldersHelper;
+
+static void
+recurse_folders (TnyFolderStore *store, 
+                TnyFolderStoreQuery *query, 
+                RecurseFoldersHelper *helper)
+{
+       TnyIterator *iter;
+       TnyList *folders = tny_simple_list_new ();
+
+       tny_folder_store_get_folders (store, folders, query, NULL);
+       iter = tny_list_create_iterator (folders);
+
+       helper->folders += tny_list_get_length (folders);
+
+       while (!tny_iterator_is_done (iter)) {
+               TnyFolderStats *stats;
+               TnyFolder *folder;
+
+               folder = TNY_FOLDER (tny_iterator_get_current (iter));
+               stats = tny_folder_get_stats (folder);
+
+               if (stats) {
+                       /* initially, we sometimes get -1 from tinymail; ignore that */
+                       if (helper->function && helper->function (stats) > 0)
+                               helper->sum += helper->function (stats);
+
+                       if (TNY_IS_FOLDER_STORE (folder)) {
+                               recurse_folders (TNY_FOLDER_STORE (folder), query, helper);
+                       }
+                       g_object_unref (stats);
+               }    
+               g_object_unref (folder);
+               tny_iterator_next (iter);
+       }
+        g_object_unref (G_OBJECT (iter));
+        g_object_unref (G_OBJECT (folders));
+}
+
+gint 
+modest_tny_folder_store_get_folder_count (TnyFolderStore *self)
+{
+       RecurseFoldersHelper *helper;
+       gint retval;
+
+       g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
+
+       /* Create helper */
+       helper = g_malloc0 (sizeof (RecurseFoldersHelper));
+       helper->function = NULL;
+       helper->sum = 0;
+       helper->folders = 0;
+
+       recurse_folders (self, NULL, helper);
+
+       retval = helper->folders;
+
+       g_free (helper);
+
+       return retval;
+}
+
+gint
+modest_tny_folder_store_get_message_count (TnyFolderStore *self)
+{
+       RecurseFoldersHelper *helper;
+       gint retval;
+
+       g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
+       
+       /* Create helper */
+       helper = g_malloc0 (sizeof (RecurseFoldersHelper));
+       helper->function = (TnyStatsFunc) tny_folder_stats_get_all_count;
+       helper->sum = 0;
+
+       recurse_folders (self, NULL, helper);
+
+       retval = helper->sum;
+
+       g_free (helper);
+
+       return retval;
+}
+
+gint 
+modest_tny_folder_store_get_local_size (TnyFolderStore *self)
+{
+       RecurseFoldersHelper *helper;
+       gint retval;
+
+       g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
+
+       /* Create helper */
+       helper = g_malloc0 (sizeof (RecurseFoldersHelper));
+       helper->function = (TnyStatsFunc) tny_folder_stats_get_local_size;
+       helper->sum = 0;
+
+       recurse_folders (self, NULL, helper);
+
+       retval = helper->sum;
+
+       g_free (helper);
+
+       return retval;
+}
+
+const gchar* modest_tny_account_get_parent_modest_account_name_for_server_account (TnyAccount *self)
+{
+       return (const gchar *)g_object_get_data (G_OBJECT (self), "modest_account");
+}
+
+void modest_tny_account_set_parent_modest_account_name_for_server_account (TnyAccount *self, const gchar* parent_modest_acount_name)
+{
+       g_object_set_data_full (G_OBJECT(self), "modest_account",
+                               (gpointer) g_strdup (parent_modest_acount_name), g_free);
+}
+
+
+
+