* Fix some detected memory leaks
[modest] / src / modest-tny-account-store.c
index cf16ad2..3d70bb0 100644 (file)
 #include <tny-account-store.h>
 #include <tny-store-account.h>
 #include <tny-transport-account.h>
-#include <tny-device.h>
 #include <tny-simple-list.h>
 #include <tny-account-store.h>
 #include <tny-camel-transport-account.h>
 #include <tny-camel-imap-store-account.h>
 #include <tny-camel-pop-store-account.h>
+
+#include <modest-runtime.h>
 #include <modest-marshal.h>
 #include <modest-protocol-info.h>
 #include <modest-local-folder-info.h>
-
+#include <modest-tny-account.h>
 #include <modest-account-mgr.h>
 #include <modest-account-mgr-helpers.h>
 
 #include <tny-gtk-lockable.h>
 #include <camel/camel.h>
 
+#ifdef MODEST_PLATFORM_MAEMO
+#include <tny-maemo-conic-device.h>
+#endif
+
 /* 'private'/'protected' functions */
 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
@@ -59,38 +64,33 @@ static void modest_tny_account_store_finalize     (GObject *obj);
 
 /* implementations for tny-account-store-iface */
 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
-static void    modest_tny_account_store_init                     (gpointer g, gpointer iface_data);
+static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
 
 
 /* list my signals */
 enum {
        ACCOUNT_UPDATE_SIGNAL,
+       PASSWORD_REQUESTED_SIGNAL,
        LAST_SIGNAL
 };
 
 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 struct _ModestTnyAccountStorePrivate {
-
-       gchar              *cache_dir;
-       
+       gchar              *cache_dir;  
        GHashTable         *password_hash;
-       TnyDevice          *device;
-       TnySessionCamel    *tny_session_camel;
-
        ModestAccountMgr   *account_mgr;
-       TnyAccount         *local_folders;
+       TnySessionCamel    *session;
+       TnyDevice          *device;
+       
+       /* we cache them here */
+       GSList             *store_accounts;
+       GSList             *transport_accounts;
 };
 
 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
                                                       ModestTnyAccountStorePrivate))
 
-static void    on_password_requested        (ModestTnyAccountStore *account_store, 
-                                            const gchar* account_name,
-                                            gchar **password, 
-                                            gboolean *cancel, 
-                                            gboolean *remember);
-
 /* globals */
 static GObjectClass *parent_class = NULL;
 
@@ -142,7 +142,7 @@ modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
        g_type_class_add_private (gobject_class,
                                  sizeof(ModestTnyAccountStorePrivate));
 
-       signals[ACCOUNT_UPDATE_SIGNAL] =
+        signals[ACCOUNT_UPDATE_SIGNAL] =
                g_signal_new ("account_update",
                              G_TYPE_FROM_CLASS (gobject_class),
                              G_SIGNAL_RUN_FIRST,
@@ -150,7 +150,16 @@ modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
                              NULL, NULL,
                              g_cclosure_marshal_VOID__STRING,
                              G_TYPE_NONE, 1, G_TYPE_STRING);
-       
+        
+        signals[PASSWORD_REQUESTED_SIGNAL] =
+                g_signal_new ("password_requested",
+                              G_TYPE_FROM_CLASS (gobject_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
+                              NULL, NULL,
+                              modest_marshal_VOID__STRING_POINTER_POINTER_POINTER,
+                              G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER,
+                              G_TYPE_POINTER);
 }
 
 
@@ -162,76 +171,52 @@ modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 
        priv->cache_dir              = NULL;
        priv->account_mgr            = NULL;
-       priv->tny_session_camel      = NULL;
+       priv->session                = NULL;
        priv->device                 = NULL;
        
        priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
                                                              g_free, g_free);
-
-       priv->local_folders          = NULL;
 }
 
 
-/* we need these dummy functions, or tinymail will complain */
-static gchar*
-get_password_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
-{
-       return NULL;
-}
+
 static void
-forget_password_dummy (TnyAccount *account)
+account_list_free (GSList *accounts)
 {
-       return;
-}
-       
-/* create a pseudo-account for our local folders */
-static TnyAccount*
-get_local_folders_account (ModestTnyAccountStore *self)
-{
-       TnyStoreAccount *tny_account;
-       CamelURL *url;
-       gchar *maildir, *url_string;
-       ModestTnyAccountStorePrivate *priv;
-
-       priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
-       
-       tny_account = tny_camel_store_account_new ();
-       if (!tny_account) {
-               g_printerr ("modest: cannot create account for local folders");
-               return NULL;
+       GSList *cursor = accounts;
+
+       while (cursor) {
+               if (G_IS_OBJECT(cursor->data)) { /* check twice... */
+                       const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
+                       modest_runtime_verify_object_last_ref(cursor->data,id);
+               }                       
+               g_object_unref (G_OBJECT(cursor->data));
+               cursor = cursor->next;
        }
-       
-       tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),priv->tny_session_camel);
-       
-       maildir = modest_local_folder_info_get_maildir_path ();
-       url = camel_url_new ("maildir:", NULL);
-       camel_url_set_path (url, maildir);
-       url_string = camel_url_to_string (url, 0);
-       
-       tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
-       tny_account_set_name (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_NAME); 
-       tny_account_set_id (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_NAME); 
-        tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_password_dummy);
-       tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_password_dummy);
-
-       camel_url_free (url);
-       g_free (maildir);
-       g_free (url_string);
-
-       return TNY_ACCOUNT(tny_account);
+       g_slist_free (accounts);
 }
 
 
-
 static void
 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
                    gpointer user_data)
 {
-       ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
+       ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(user_data);
+       ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 
+       /* FIXME: make this more finegrained; changes do not really affect _all_
+        * accounts, and some do not affect tny accounts at all (such as 'last_update')
+        */
+       
+       
+       account_list_free (priv->store_accounts);
+       priv->store_accounts = NULL;
+       
+       account_list_free (priv->transport_accounts);
+       priv->transport_accounts = NULL;
+       
        g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
                       account);
-       
 }
 
 
@@ -240,7 +225,21 @@ on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean se
                    const gchar *key, gpointer user_data)
 {
        ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
+       ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
+       
+       /* FIXME: make this more finegrained; changes do not really affect _all_
+        * accounts, and some do not affect tny accounts at all (such as 'last_update')
+        */
+       if (priv->store_accounts) {
+               account_list_free (priv->store_accounts);
+               priv->store_accounts = NULL;
+       }
        
+       if (priv->transport_accounts) {
+               account_list_free (priv->transport_accounts);
+               priv->transport_accounts = NULL;
+       }
+
        g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
                       account);
 }
@@ -253,60 +252,6 @@ get_account_store_for_account (TnyAccount *account)
                                                           "account_store"));
 }
 
-
-static void
-on_password_requested (ModestTnyAccountStore *account_store, 
-                      const gchar* account_name,
-                      gchar **password, 
-                      gboolean *cancel, 
-                      gboolean *remember)
-{
-       gchar *txt;
-       GtkWidget *dialog, *entry, *remember_pass_check;
-
-       dialog = gtk_dialog_new_with_buttons (_("Password requested"),
-                                             NULL,
-                                             GTK_DIALOG_MODAL,
-                                             GTK_STOCK_CANCEL,
-                                             GTK_RESPONSE_REJECT,
-                                             GTK_STOCK_OK,
-                                             GTK_RESPONSE_ACCEPT,
-                                             NULL);
-
-       txt = g_strdup_printf (_("Please enter your password for %s"), account_name);
-       gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), gtk_label_new(txt),
-                           FALSE, FALSE, 0);
-       g_free (txt);
-
-       entry = gtk_entry_new_with_max_length (40);
-       gtk_entry_set_visibility (GTK_ENTRY(entry), FALSE);
-       gtk_entry_set_invisible_char (GTK_ENTRY(entry), 0x2022); /* bullet unichar */
-       
-       gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry,
-                           TRUE, FALSE, 0);    
-
-       remember_pass_check = gtk_check_button_new_with_label (_("Remember password"));
-       gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), remember_pass_check,
-                           TRUE, FALSE, 0);
-
-       gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
-       
-       if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
-               *password = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry)));
-               *cancel   = FALSE;
-       } else {
-               *password = NULL;
-               *cancel   = TRUE;
-       }
-
-       if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (remember_pass_check)))
-               *remember = TRUE;
-       else
-               *remember = FALSE;
-
-       gtk_widget_destroy (dialog);
-}
-
 static gchar*
 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 {
@@ -317,7 +262,6 @@ get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
        gchar *pwd = NULL;
        gpointer pwd_ptr;
        gboolean already_asked;
-
        
        key           = tny_account_get_id (account);
        account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
@@ -336,8 +280,7 @@ get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
        /* if the password is not already there, try ModestConf */
        if (!already_asked) {
                pwd  = modest_account_mgr_get_string (priv->account_mgr,
-                                                     key, MODEST_ACCOUNT_PASSWORD,
-                                                     TRUE, NULL);
+                                                     key, MODEST_ACCOUNT_PASSWORD,TRUE);
                g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
        }
 
@@ -346,17 +289,17 @@ get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 
                /* we don't have it yet. Get the password from the user */
                const gchar* name = tny_account_get_name (account);
-               gboolean remember;
+               gboolean remember = FALSE;
                pwd = NULL;
-
-               on_password_requested (self, name, &pwd, cancel, &remember);
-
+               
+               g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
+                              name, &pwd, cancel, &remember);
+               
                if (!*cancel) {
                        if (remember)
-                               modest_account_mgr_set_string (priv->account_mgr,
-                                                              key, MODEST_ACCOUNT_PASSWORD,
-                                                              pwd,
-                                                              TRUE, NULL);
+                               modest_account_mgr_set_string (priv->account_mgr,key,
+                                                              MODEST_ACCOUNT_PASSWORD,
+                                                              pwd, TRUE);
                        /* We need to dup the string even knowing that
                           it's already a dup of the contents of an
                           entry, because it if it's wrong, then camel
@@ -369,7 +312,7 @@ get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
                }
        } else
                *cancel = FALSE;
-
        return pwd;
 }
 
@@ -398,119 +341,20 @@ forget_password (TnyAccount *account)
 
        /* Remove from configuration system */
        modest_account_mgr_unset (priv->account_mgr,
-                                 key, MODEST_ACCOUNT_PASSWORD,
-                                 TRUE, NULL);
-}
-
-
-
-/* instantiate the correct tny account subclass */
-static TnyAccount*
-tny_account_for_proto (ModestProtocol proto) 
-{
-       ModestProtocolType type;        
-       TnyAccount *tny_account = NULL;
-       
-       type  = modest_protocol_info_get_protocol_type (proto);
-       
-       if (type == MODEST_PROTOCOL_TYPE_TRANSPORT) 
-               tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ());
-       else if (proto == MODEST_PROTOCOL_STORE_POP)
-               tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ());
-       else if (proto == MODEST_PROTOCOL_STORE_IMAP)
-               tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ());
-       else 
-               g_return_val_if_reached (NULL);
-       
-       return tny_account;
+                                 key, MODEST_ACCOUNT_PASSWORD, TRUE);
 }
 
 
-/* create a tnyaccount for the server account connected to the account with name 'key'
- */
-static TnyAccount*
-get_tny_account_from_server_account (ModestTnyAccountStore *self,
-                                    ModestServerAccountData *account_data,
-                                    ModestProtocolType modest_type)
-{
-       TnyAccount *tny_account;
-       ModestTnyAccountStorePrivate *priv;
-               
-       g_return_val_if_fail (self, NULL);
-       g_return_val_if_fail (account_data, NULL);
-
-       priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
-       
-       /* proto */
-       if (account_data->proto == MODEST_PROTOCOL_UNKNOWN) {
-               g_printerr ("modest: '%s' does not provide a protocol\n",
-                           account_data->account_name);
-               return NULL;
-       }
-               
-       tny_account = tny_account_for_proto (account_data->proto);
-       if (!tny_account) {
-               g_printerr ("modest: could not create tny account for '%s'\n",
-                           account_data->account_name);
-               return NULL;
-       }
-       
-       /* Set account store, session and id */
-       tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),  /* session */
-                                      priv->tny_session_camel);
-
-       /* Proto */
-       tny_account_set_proto (tny_account,
-                              modest_protocol_info_get_protocol_name(account_data->proto));
-
-       g_object_set_data (G_OBJECT(tny_account), "account_store", (gpointer)self);
-
-       /* Options */
-       if (account_data->options) {
-               GSList *tmp = account_data->options;
-               while (tmp) {
-                       tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
-                                                     tmp->data);
-                       tmp = g_slist_next (tmp);
-               }
-       }
-       /* id */
-       tny_account_set_id (tny_account, account_data->account_name);
-
-       /* Hostname & Username */
-       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);
-
-       /* Password functions */
-        tny_account_set_forget_pass_func (tny_account, forget_password);
-       tny_account_set_pass_func (tny_account, get_password);
-
-       return tny_account;
-}
-
-
-
 static void
 modest_tny_account_store_finalize (GObject *obj)
 {
        ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
        ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
-
-       if (priv->tny_session_camel) {
-               camel_object_unref (CAMEL_OBJECT(priv->tny_session_camel));
-               priv->tny_session_camel = NULL;
-       }
+       
+       //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 
        g_free (priv->cache_dir);
        priv->cache_dir = NULL;
-
-       if (priv->device) {
-               g_object_unref (priv->device);
-               priv->device = NULL;
-       }
        
        if (priv->password_hash) {
                g_hash_table_destroy (priv->password_hash);
@@ -518,38 +362,58 @@ modest_tny_account_store_finalize (GObject *obj)
        }
 
        if (priv->account_mgr) {
-               g_object_unref (priv->account_mgr);
+               g_object_unref (G_OBJECT(priv->account_mgr));
                priv->account_mgr = NULL;
        }
+
+       if (priv->device) {
+               g_object_unref (G_OBJECT(priv->device));
+               priv->device = NULL;
+       }
+
+       /* this includes the local folder */
+       account_list_free (priv->store_accounts);
+       priv->store_accounts = NULL;
+       
+       account_list_free (priv->transport_accounts);
+       priv->transport_accounts = NULL;
+
+       if (priv->session) {
+               camel_object_unref (CAMEL_OBJECT(priv->session));
+               priv->session = NULL;
+       }
        
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
 
 ModestTnyAccountStore*
-modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
+modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 
        GObject *obj;
        ModestTnyAccountStorePrivate *priv;
+       TnyList *list; 
        
        g_return_val_if_fail (account_mgr, NULL);
+       g_return_val_if_fail (device, NULL);
 
        obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
        priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 
-       priv->account_mgr = account_mgr;
-       g_object_ref (G_OBJECT(priv->account_mgr));
+       priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
+       priv->device = g_object_ref (device);
        
-       /* The session needs the platform factory */
-       priv->tny_session_camel = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
-       if (!priv->tny_session_camel) {
-               g_printerr ("modest: cannot create TnySessionCamel instance\n");
-               g_object_unref (obj);
-               return NULL;
-       }
+       priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
        
-       tny_session_camel_set_ui_locker (priv->tny_session_camel, tny_gtk_lockable_new ());
+       tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
        /* FIXME: unref this in the end? */
+       tny_session_camel_set_async_connecting (priv->session, TRUE);
+       
+       /* force a cache fill... ugly */
+       list = TNY_LIST(tny_simple_list_new());
+       tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list,
+                                       TNY_ACCOUNT_STORE_BOTH);
+       g_object_unref(list);
        
        /* Connect signals */
        g_signal_connect (G_OBJECT(account_mgr), "account_changed",
@@ -560,107 +424,114 @@ modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
        return MODEST_TNY_ACCOUNT_STORE(obj);
 }
 
+
 static void
-modest_tny_account_store_add_store_account  (TnyAccountStore *self,
-                                            TnyStoreAccount *account)
+get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 {
-       /* we should not need this...*/
-       g_printerr ("modest: add_store_account_func not implemented\n");
-}
-
+       ModestTnyAccountStorePrivate *priv;
+       GSList                       *accounts, *cursor;
+       
+       priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
+       accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 
-static void
-modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
-                                                TnyTransportAccount *account)
-{      
-       /* we should not need this...*/
-       g_printerr ("modest: add_transport_account_func not implemented\n");
+       cursor = accounts;
+       while (cursor) {
+               tny_list_prepend (list, G_OBJECT(cursor->data));
+               cursor = cursor->next;
+       }
 }
 
 
 
-static TnyAccount*
-get_tny_account_from_account (ModestTnyAccountStore *self, ModestAccountData *account_data,
-                             TnyGetAccountsRequestType type) 
+/* this function fills the TnyList, and also returns a GSList of the accounts,
+ * for caching purposes
+ */
+static GSList*
+get_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 {
-       TnyAccount *tny_account = NULL;
-       ModestServerAccountData *server_account = NULL;
-
-       if (type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS && account_data->store_account)
-               server_account = account_data->store_account;
-       else if (type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS && account_data->transport_account)
-               server_account = account_data->transport_account;
-       
-       if (!server_account) {
-               g_printerr ("modest: no %s account defined for '%s'\n",
-                           type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS ? "store" : "transport",
-                           account_data->display_name);
-               return NULL;
-       }
+       ModestTnyAccountStorePrivate *priv = NULL;
+       GSList                       *account_names = NULL, *cursor = NULL;
+       GSList                       *accounts = NULL;
        
-       tny_account = get_tny_account_from_server_account (self, server_account, type);
-       if (!tny_account) { 
-               g_printerr ("modest: failed to create tny account for %s\n",
-                           account_data->account_name);
-               return NULL;
-       }
-       
-       if (account_data->display_name)
-               tny_account_set_name (tny_account, account_data->display_name); 
+       priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
+       account_names = modest_account_mgr_account_names (priv->account_mgr, 
+               TRUE /* including disabled accounts */);
        
-       return tny_account;
-}
+       for (cursor = account_names; cursor; cursor = cursor->next) {
+               
+               gchar *account_name = (gchar*)cursor->data;
+               
+               /* only return enabled accounts */
+               if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
+                       TnyAccount *tny_account = 
+                               modest_tny_account_new_from_account (priv->account_mgr,
+                                                                    account_name,
+                                                                    type, priv->session,
+                                                                    get_password,
+                                                                    forget_password);
+                       if (tny_account) {
+                               g_object_set_data (G_OBJECT(tny_account), "account_store",
+                                                  (gpointer)self);
+                               tny_list_prepend (list, G_OBJECT(tny_account));
+                               accounts = g_slist_append (accounts, tny_account); /* cache it */
+                       } else
+                               g_printerr ("modest: failed to create account for %s\n",
+                                           account_name);
+               }
+               g_free (account_name);
+       }
+       g_slist_free (account_names);
+
+       /* also, add the local folder pseudo-account */
+       if (type == TNY_ACCOUNT_TYPE_STORE) {
+               TnyAccount *tny_account =
+                       modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session);
+               tny_list_prepend (list, G_OBJECT(tny_account));
+               accounts = g_slist_append (accounts, tny_account); /* cache it */
+       }       
+       return accounts;
+}      
 
 
 static void
-modest_tny_account_store_get_accounts  (TnyAccountStore *account_store, TnyList *list,
-                                       TnyGetAccountsRequestType type)
+modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
+                                       TnyGetAccountsRequestType request_type)
 {
-       ModestTnyAccountStore        *self;
        ModestTnyAccountStorePrivate *priv;
-       GSList                       *accounts, *cursor;
        
-       g_return_if_fail (account_store);
+       g_return_if_fail (self);
        g_return_if_fail (TNY_IS_LIST(list));
-
-       self        = MODEST_TNY_ACCOUNT_STORE(account_store);
-       priv        = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
        
-       if (type == TNY_ACCOUNT_STORE_BOTH) {
-               modest_tny_account_store_get_accounts (account_store, list,
+       priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
+       
+       if (request_type == TNY_ACCOUNT_STORE_BOTH) {
+               modest_tny_account_store_get_accounts (self, list,
                                                       TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
-               modest_tny_account_store_get_accounts (account_store, list,
+               modest_tny_account_store_get_accounts (self, list,
                                                       TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
                return;
        }
+       
+       if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
+               
+               if (!priv->store_accounts)
+                       priv->store_accounts = get_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
+               else
+                       get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 
-       accounts = modest_account_mgr_account_names (priv->account_mgr, NULL); 
-       for (cursor = accounts; cursor; cursor = cursor->next) {
-               TnyAccount *tny_account = NULL;
-               ModestAccountData *account_data =
-                       modest_account_mgr_get_account_data (priv->account_mgr, 
-                                                            (gchar*)cursor->data);
-               if (account_data && account_data->enabled) {
-                       tny_account = get_tny_account_from_account (self, account_data, type);
-                       if (tny_account)
-                               tny_list_prepend (list, G_OBJECT(tny_account));
-               }
-               g_free (cursor->data);
-               modest_account_mgr_free_account_data (priv->account_mgr, account_data);
-       }
-       g_slist_free (accounts);
+       } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 
-       /* also, add the local folder pseudo-account */
-       if (type != TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
-               if (!priv->local_folders)
-                       priv->local_folders = get_local_folders_account (self);
-               if (!priv->local_folders)
-                       g_printerr ("modest: no local folders account\n");
+               if (!priv->transport_accounts)
+                       priv->transport_accounts =
+                               get_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
                else
-                       tny_list_prepend (list, G_OBJECT(priv->local_folders));
-       }
+                       get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
+       } else
+               g_return_if_reached (); /* incorrect req type */
 }
 
+
 static const gchar*
 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 {
@@ -669,9 +540,7 @@ modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
        
        if (!priv->cache_dir)
                priv->cache_dir = g_build_filename (g_get_home_dir(), 
-                                                   MODEST_DIR,
-                                                   MODEST_CACHE_DIR,
-                                                   "cache", NULL);
+                                                   MODEST_DIR, MODEST_CACHE_DIR, NULL);
        return priv->cache_dir;
 }
 
@@ -684,13 +553,49 @@ modest_tny_account_store_get_device (TnyAccountStore *self)
 {
        ModestTnyAccountStorePrivate *priv;
 
-       priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
+       g_return_val_if_fail (self, NULL);
+       
+       priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 
-       if (!priv->device) 
-               priv->device = tny_platform_factory_new_device
-                       (modest_tny_platform_factory_get_instance());
+       if (priv->device)
+               return g_object_ref (G_OBJECT(priv->device));
+       else
+               return NULL;
+}
+
+
+static TnyAccount*
+modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
+{
+       TnyAccount *account = NULL;
+       ModestTnyAccountStorePrivate *priv;     
+       GSList *cursor;
+       
+       g_return_val_if_fail (self, NULL);
+       g_return_val_if_fail (url_string, NULL);
        
-       return g_object_ref (G_OBJECT(priv->device));
+       priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
+
+       for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
+               if (tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), url_string)) {
+                       account = TNY_ACCOUNT(cursor->data);
+                       break;
+               }
+       }
+
+       if (!account) {
+               for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
+                       if (tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), url_string)) {
+                               account = TNY_ACCOUNT(cursor->data);
+                               break;
+                       }
+               }
+       }
+
+       if (account)
+               g_object_ref (G_OBJECT(account));
+
+       return account;
 }
 
 
@@ -740,16 +645,14 @@ modest_tny_account_store_init (gpointer g, gpointer iface_data)
 
        klass->get_accounts_func =
                modest_tny_account_store_get_accounts;
-       klass->add_transport_account_func =
-               modest_tny_account_store_add_transport_account;
-       klass->add_store_account_func =
-               modest_tny_account_store_add_store_account;
        klass->get_cache_dir_func =
                modest_tny_account_store_get_cache_dir;
        klass->get_device_func =
                modest_tny_account_store_get_device;
        klass->alert_func =
                modest_tny_account_store_alert;
+       klass->find_account_func =
+               modest_tny_account_store_find_account_by_url;
 }
 
 void
@@ -763,43 +666,145 @@ modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 TnySessionCamel*
 tny_account_store_get_session  (TnyAccountStore *self)
 {
-       g_return_val_if_fail (self, NULL);      
-       return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self)->tny_session_camel;
+       g_return_val_if_fail (self, NULL);
+       return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
 }
 
 
 TnyAccount*
-modest_tny_account_store_get_local_folders_account    (ModestTnyAccountStore *self)
+modest_tny_account_store_get_tny_account_by_id  (ModestTnyAccountStore *self, const gchar *id)
 {
+       TnyAccount *account = NULL;
+       ModestTnyAccountStorePrivate *priv;     
+       GSList *cursor;
+
        g_return_val_if_fail (self, NULL);
+       g_return_val_if_fail (id, NULL);
+       
+       priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
+
+       for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
+               const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
+               if (acc_id && strcmp (acc_id, id) == 0) { 
+                       account = TNY_ACCOUNT(cursor->data);
+                       break;
+               }
+       }
+
+       /* if we already found something, no need to search the transport accounts */
+       for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
+               const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
+               if (acc_id && strcmp (acc_id, id) == 0) {
+                       account = TNY_ACCOUNT(cursor->data);
+                       break;
+               }
+       }
+
+       if (account)
+               g_object_ref (G_OBJECT(account));
        
-       return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->local_folders;
+       return account;
 }
 
 TnyAccount*
-modest_tny_account_store_get_tny_account_from_server_account (ModestTnyAccountStore *self,
-                                                             const gchar* server_account)
+modest_tny_account_store_get_tny_account_by_account (ModestTnyAccountStore *self,
+                                                    const gchar *account_name,
+                                                    TnyAccountType type)
 {
-       TnyAccount      *account = NULL;
-       TnyList         *accounts;
-       TnyIterator     *iter;
-       
-       g_return_val_if_fail (self, NULL);
-       g_return_val_if_fail (server_account, NULL);
+       TnyAccount *account = NULL;
+       ModestAccountData *account_data;
+       const gchar *id = NULL;
+       ModestTnyAccountStorePrivate *priv;     
 
-       accounts = tny_simple_list_new ();
-       modest_tny_account_store_get_accounts (TNY_ACCOUNT_STORE(self),
-                                              accounts, TNY_ACCOUNT_STORE_BOTH);       
-       iter = tny_list_create_iterator (accounts);
+       g_return_val_if_fail (self, NULL);
+       g_return_val_if_fail (account_name, NULL);
+       g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
+                             NULL);
        
-       while (tny_iterator_is_done (iter)) {
-               account = TNY_ACCOUNT(tny_iterator_get_current(iter));
-               if (strcmp (tny_account_get_id (account), server_account) == 0)
-                       break;
+       priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
+       
+       account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
+       if (!account_data) {
+               g_printerr ("modest: cannot get account data for account '%s'\n", account_name);
+               return NULL;
        }
+
+       if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
+               id = account_data->store_account->account_name;
+       else if (account_data->transport_account)
+               id = account_data->transport_account->account_name;
+
+       if (!id)
+               g_printerr ("modest: could not get an id for account %s\n",
+                           account_name);
+       else    
+               account = modest_tny_account_store_get_tny_account_by_id (self, id);
+
+       if (!account)
+               g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
+                           type == TNY_ACCOUNT_TYPE_STORE? "store" : "transport",
+                           account_name, id ? id : "<none>");
+
+       modest_account_mgr_free_account_data (priv->account_mgr, account_data);
+       return account; 
+}
+
+static TnyAccount* get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self, const gchar *account_name)
+{
+       /* Get the current connection: */
+       TnyDevice *device = modest_runtime_get_device ();
        
-       g_object_unref (G_OBJECT(iter));
-       g_object_unref (G_OBJECT(accounts));
+       if (!tny_device_is_online (device))
+               return NULL;
 
+#ifdef MODEST_PLATFORM_MAEMO
+       g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
+       TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);    
+       const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
+       if (!iap_id)
+               return NULL;
+               
+       ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
+       if (!connection)
+               return NULL;
+               
+       const gchar *connection_name = con_ic_iap_get_name (connection);
+       if (!connection_name)
+               return NULL;
+       
+       /*  Get the connection-specific transport acccount, if any: */
+       ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
+       gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager, 
+               account_name, connection_name);
+               
+       if (!server_account_name)
+               return NULL; /* No connection-specific SMTP server was specified for this connection. */
+               
+       TnyAccount* account = modest_tny_account_store_get_tny_account_by_id (self, server_account_name);
+       g_free (server_account_name);   
+
+       /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
+       g_object_unref (connection);
+       
+       return account;
+#else
+       return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
+#endif /* MODEST_PLATFORM_MAEMO */
+}
+
+                                                                
+TnyAccount* modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
+                                                                const gchar *account_name)
+{
+       /*  Get the connection-specific transport acccount, if any: */
+       TnyAccount *account = get_smtp_specific_transport_account_for_open_connection (self, account_name);
+                       
+       /* If there is no connection-specific transport account (the common case), 
+        * just get the regular transport account: */
+       if (!account) {         
+               account = modest_tny_account_store_get_tny_account_by_account (self, account_name, 
+                                                    TNY_ACCOUNT_TYPE_TRANSPORT);
+       }
+                            
        return account;
 }