* Fixed a crash when removing messages from the viewer
[modest] / src / modest-tny-account.c
index 60d6a55..ebb0b06 100644 (file)
@@ -32,6 +32,7 @@
 #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>
@@ -123,6 +124,34 @@ modest_tny_account_get_special_folder (TnyAccount *account,
        return special_folder;
 }
 
+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:
+                */
+               modest_platform_connect_and_wait(NULL); 
+       } 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 
@@ -166,7 +195,8 @@ modest_tny_account_get_special_folder (TnyAccount *account,
 /**
  * modest_tny_account_new_from_server_account:
  * @account_mgr: a valid account mgr instance
- * @account_name: the server account name for which to create a corresponding tny account
+ * @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.
@@ -176,11 +206,13 @@ modest_tny_account_get_special_folder (TnyAccount *account,
  */
 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 */
@@ -216,6 +248,14 @@ modest_tny_account_new_from_server_account (ModestAccountMgr *account_mgr,
        }
        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);
@@ -335,7 +375,8 @@ modest_tny_account_new_from_server_account (ModestAccountMgr *account_mgr,
 
 TnyAccount*
 modest_tny_account_new_from_server_account_name (ModestAccountMgr *account_mgr,
-                                           const gchar *server_account_name)
+                                               TnySessionCamel *session,
+                                               const gchar *server_account_name)
 {
        ModestServerAccountData *account_data = 
                modest_account_mgr_get_server_account_data (account_mgr, 
@@ -344,7 +385,7 @@ modest_tny_account_new_from_server_account_name (ModestAccountMgr *account_mgr,
                return NULL;
 
        TnyAccount *result = modest_tny_account_new_from_server_account (
-               account_mgr, account_data);
+               account_mgr, session, account_data);
 
        modest_account_mgr_free_server_account_data (account_mgr, account_data);
        
@@ -377,6 +418,7 @@ modest_tny_account_new_from_account (ModestAccountMgr *account_mgr, const gchar
 
        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) {
@@ -396,7 +438,7 @@ modest_tny_account_new_from_account (ModestAccountMgr *account_mgr, const gchar
                return NULL;
        }
        
-       tny_account = modest_tny_account_new_from_server_account (account_mgr, server_data);
+       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);
@@ -404,7 +446,6 @@ modest_tny_account_new_from_account (ModestAccountMgr *account_mgr, const gchar
                return NULL;
        }
        
-       tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
        tny_account_set_forget_pass_func (tny_account,
                                          forget_pass_func ? forget_pass_func : forget_pass_dummy);
        tny_account_set_pass_func (tny_account,
@@ -530,8 +571,11 @@ void modest_tny_account_get_mmc_account_name (TnyStoreAccount* self, ModestTnyAc
                                
 
 TnyAccount*
-modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session, const gchar* location_filepath)
+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);
 
@@ -540,6 +584,8 @@ modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySess
        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 
@@ -625,10 +671,13 @@ modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySess
 
 
 TnyAccount*
-modest_tny_account_new_for_per_account_local_outbox_folder (ModestAccountMgr *account_mgr, const gchar* account_name, TnySessionCamel *session)
+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,