* Fixes NB#57580
[modest] / src / modest-mail-operation.c
index fe628e7..2a627a7 100644 (file)
@@ -27,8 +27,6 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "modest-mail-operation.h"
-/* include other impl specific header files */
 #include <string.h>
 #include <stdarg.h>
 #include <tny-mime-part.h>
@@ -52,6 +50,7 @@
 #include "modest-tny-platform-factory.h"
 #include "modest-marshal.h"
 #include "modest-error.h"
+#include "modest-mail-operation.h"
 
 #define KB 1024
 
@@ -87,6 +86,7 @@ struct _ModestMailOperationPrivate {
        GObject                   *source;
        GError                    *error;
        ErrorCheckingUserCallback  error_checking;
+       gpointer                   error_checking_user_data;
        ModestMailOperationStatus  status;      
        ModestMailOperationTypeOperation op_type;
 };
@@ -179,14 +179,15 @@ modest_mail_operation_init (ModestMailOperation *obj)
 
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(obj);
 
-       priv->account  = NULL;
+       priv->account        = NULL;
        priv->status         = MODEST_MAIL_OPERATION_STATUS_INVALID;
        priv->op_type        = MODEST_MAIL_OPERATION_TYPE_UNKNOWN;
        priv->error          = NULL;
-       priv->error_checking = NULL;
        priv->done           = 0;
        priv->total          = 0;
        priv->source         = NULL;
+       priv->error_checking = NULL;
+       priv->error_checking_user_data = NULL;
 }
 
 static void
@@ -233,7 +234,8 @@ modest_mail_operation_new (ModestMailOperationTypeOperation op_type,
 ModestMailOperation*
 modest_mail_operation_new_with_error_handling (ModestMailOperationTypeOperation op_type,
                                               GObject *source,
-                                              ErrorCheckingUserCallback error_handler)
+                                              ErrorCheckingUserCallback error_handler,
+                                              gpointer user_data)
 {
        ModestMailOperation *obj;
        ModestMailOperationPrivate *priv;
@@ -255,9 +257,8 @@ modest_mail_operation_execute_error_handler (ModestMailOperation *self)
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
        g_return_if_fail(priv->status != MODEST_MAIL_OPERATION_STATUS_SUCCESS);     
 
-       if (priv->error_checking == NULL) 
-               return; 
-       priv->error_checking (priv->source, self);
+       if (priv->error_checking != NULL)
+               priv->error_checking (self, priv->error_checking_user_data);
 }
 
 
@@ -330,8 +331,8 @@ modest_mail_operation_cancel (ModestMailOperation *self)
 
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 
-       /* TODO: Tinymail does not support cancel operation  */
-/*     tny_account_cancel (); */
+       /* cancel current operation in account */
+       tny_account_cancel (priv->account);
 
        /* Set new status */
        priv->status = MODEST_MAIL_OPERATION_STATUS_CANCELED;
@@ -457,18 +458,12 @@ modest_mail_operation_send_mail (ModestMailOperation *self,
        priv->account = g_object_ref (transport_account);
 
        send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account));
-       if (!TNY_IS_SEND_QUEUE(send_queue))
-               g_printerr ("modest: could not find send queue for account\n");
-       else {
-               GError *err = NULL;
-               tny_send_queue_add (send_queue, msg, &err);
-               if (err) {
-                       g_printerr ("modest: error adding msg to send queue: %s\n",
-                                   err->message);
-                       g_error_free (err);
-               } else {
-                       /* g_message ("modest: message added to send queue"); */
-               }
+       if (!TNY_IS_SEND_QUEUE(send_queue)) {
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+                            "modest: could not find send queue for account\n");
+       } else {
+               tny_send_queue_add (send_queue, msg, &(priv->error));
        }
 
        /* Notify about operation end */
@@ -539,7 +534,6 @@ modest_mail_operation_save_to_drafts (ModestMailOperation *self,
        TnyMsg *msg = NULL;
        TnyFolder *folder = NULL;
        ModestMailOperationPrivate *priv = NULL;
-       GError *err = NULL;
 
        g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
        g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
@@ -555,32 +549,31 @@ modest_mail_operation_save_to_drafts (ModestMailOperation *self,
                msg = modest_tny_msg_new_html_plain (to, from, cc, bcc, subject, html_body, plain_body, (GSList *) attachments_list);
        }
        if (!msg) {
-               g_printerr ("modest: failed to create a new msg\n");
-               goto cleanup;
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED,
+                            "modest: failed to create a new msg\n");
+               goto end;
        }
 
        folder = modest_tny_account_get_special_folder (TNY_ACCOUNT (transport_account), TNY_FOLDER_TYPE_DRAFTS);
        if (!folder) {
-               g_printerr ("modest: failed to find Drafts folder\n");
-               goto cleanup;
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+                            "modest: failed to create a new msg\n");
+               goto end;
        }
        
-       tny_folder_add_msg (folder, msg, &err);
-       if (err) {
-               g_printerr ("modest: error adding msg to Drafts folder: %s",
-                           err->message);
-               g_error_free (err);
-               goto cleanup;
-       }
-
-       modest_mail_operation_notify_end (self);
+       tny_folder_add_msg (folder, msg, &(priv->error));
+       if (priv->error)
+               goto end;
 
-       /* Free */
-cleanup:
+end:
        if (msg)
                g_object_unref (G_OBJECT(msg));
        if (folder)
                g_object_unref (G_OBJECT(folder));
+
+       modest_mail_operation_notify_end (self);
 }
 
 typedef struct 
@@ -616,6 +609,9 @@ G_DEFINE_TYPE_WITH_CODE (InternalFolderObserver,
 static void
 foreach_add_item (gpointer header, gpointer user_data)
 {
+       /* printf("DEBUG: %s: header subject=%s\n", 
+        * __FUNCTION__, tny_header_get_subject(TNY_HEADER(header)));
+        */
        tny_list_prepend (TNY_LIST (user_data), 
                          g_object_ref (G_OBJECT (header)));
 }
@@ -624,6 +620,8 @@ foreach_add_item (gpointer header, gpointer user_data)
 static void
 internal_folder_observer_update (TnyFolderObserver *self, TnyFolderChange *change)
 {
+       InternalFolderObserver *derived = (InternalFolderObserver *)self;
+       
        TnyFolderChangeChanged changed;
 
        changed = tny_folder_change_get_changed (change);
@@ -635,9 +633,13 @@ internal_folder_observer_update (TnyFolderObserver *self, TnyFolderChange *chang
                list = tny_simple_list_new ();
                tny_folder_change_get_added_headers (change, list);
 
+               /* printf ("DEBUG: %s: Calling foreach with a list of size=%d\n", 
+                *      __FUNCTION__, tny_list_get_length(list));
+                */
+                
                /* Add them to the folder observer */
                tny_list_foreach (list, foreach_add_item, 
-                                 ((InternalFolderObserver *)self)->new_headers);
+                                 derived->new_headers);
 
                g_object_unref (G_OBJECT (list));
        }
@@ -781,6 +783,7 @@ update_account_thread (gpointer thr_user_data)
        TnyIterator *iter = NULL;
        TnyFolderStoreQuery *query = NULL;
        ModestMailOperationPrivate *priv;
+       ModestTnySendQueue *send_queue;
 
        info = (UpdateAccountInfo *) thr_user_data;
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE(info->mail_op);
@@ -788,7 +791,7 @@ update_account_thread (gpointer thr_user_data)
        /* Get account and set it into mail_operation */
        priv->account = g_object_ref (info->account);
 
-       /* Get all the folders We can do it synchronously because
+       /* Get all the folders. We can do it synchronously because
           we're already running in a different thread than the UI */
        all_folders = tny_simple_list_new ();
        query = tny_folder_store_query_new ();
@@ -812,7 +815,7 @@ update_account_thread (gpointer thr_user_data)
        g_object_unref (G_OBJECT (iter));
 
        /* Update status and notify. We need to call the notification
-          with a source functopm in order to call it from the main
+          with a source function in order to call it from the main
           loop. We need that in order not to get into trouble with
           Gtk+. We use a timeout in order to provide more status
           information, because the sync tinymail call does not
@@ -828,8 +831,18 @@ update_account_thread (gpointer thr_user_data)
                TnyFolderStore *folder = TNY_FOLDER_STORE (tny_iterator_get_current (iter));
 
                /* Refresh the folder */
+               /* Our observer receives notification of new emails during folder refreshes,
+                * so we can use observer->new_headers.
+                * TODO: This does not seem to be providing accurate numbers.
+                * Possibly the observer is notified asynchronously.
+                */
                observer = g_object_new (internal_folder_observer_get_type (), NULL);
                tny_folder_add_observer (TNY_FOLDER (folder), TNY_FOLDER_OBSERVER (observer));
+               
+               /* This gets the status information (headers) from the server.
+                * We use the blocking version, because we are already in a separate 
+                * thread.
+                */
                tny_folder_refresh (TNY_FOLDER (folder), &(priv->error));
 
                /* If the retrieve type is headers only do nothing more */
@@ -840,6 +853,11 @@ update_account_thread (gpointer thr_user_data)
                        iter = tny_list_create_iterator (observer->new_headers);
                        while (!tny_iterator_is_done (iter)) {
                                TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
+                               /* printf ("  DEBUG1.2 %s: checking size: account=%s, subject=%s\n", 
+                                *      __FUNCTION__, tny_account_get_id (priv->account), 
+                                * tny_header_get_subject (header));
+                                */
+                                
                                /* Apply per-message size limits */
                                if (tny_header_get_message_size (header) < info->max_size)
                                        g_ptr_array_add (new_headers, g_object_ref (header));
@@ -849,8 +867,10 @@ update_account_thread (gpointer thr_user_data)
                        }
                        g_object_unref (iter);
                }
+               
                tny_folder_remove_observer (TNY_FOLDER (folder), TNY_FOLDER_OBSERVER (observer));
                g_object_unref (observer);
+               observer = NULL;
 
                if (priv->error)
                        priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
@@ -868,11 +888,26 @@ update_account_thread (gpointer thr_user_data)
                g_ptr_array_sort (new_headers, (GCompareFunc) compare_headers_by_date);
 
                /* Apply message count limit */
-               /* TODO if the number of messages exceeds the maximum, ask the
-                  user to download them all */
+               /* If the number of messages exceeds the maximum, ask the
+                * user to download them all,
+                * as per the UI spec "Retrieval Limits" section in 4.4: 
+                */
+               printf ("DEBUG: %s: account=%s, len=%d, retrieve_limit = %d\n", __FUNCTION__, 
+                       tny_account_get_id (priv->account), new_headers->len, info->retrieve_limit);
+               if (new_headers->len > info->retrieve_limit) {
+                       /* TODO: Ask the user, instead of just failing, showing mail_nc_msg_count_limit_exceeded, 
+                        * with 'Get all' and 'Newest only' buttons. */
+                       g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_RETRIEVAL_NUMBER_LIMIT,
+                            "The number of messages to retrieve exceeds the chosen limit for account %s\n", 
+                            tny_account_get_name (TNY_ACCOUNT (info->transport_account)));
+                       priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+                       goto out;
+               }
+               
                priv->done = 0;
                priv->total = MIN (new_headers->len, info->retrieve_limit);
-               while ((msg_num < priv->total)) {
+               while (msg_num < priv->total) {
 
                        TnyHeader *header = TNY_HEADER (g_ptr_array_index (new_headers, msg_num));
                        TnyFolder *folder = tny_header_get_folder (header);
@@ -906,14 +941,18 @@ update_account_thread (gpointer thr_user_data)
                g_object_unref (priv->account);
        priv->account = g_object_ref (info->transport_account);
        
-       ModestTnySendQueue *send_queue = modest_runtime_get_send_queue
-               (info->transport_account);
-
-       timeout = g_timeout_add (250, idle_notify_progress, info->mail_op);
-       modest_tny_send_queue_try_to_send (send_queue);
-       g_source_remove (timeout);
-
-       g_object_unref (G_OBJECT(send_queue));
+       send_queue = modest_runtime_get_send_queue (info->transport_account);
+       if (send_queue) {
+               timeout = g_timeout_add (250, idle_notify_progress, info->mail_op);
+               modest_tny_send_queue_try_to_send (send_queue);
+               g_source_remove (timeout);
+       } else {
+               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+                            MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED,
+                            "cannot create a send queue for %s\n", 
+                            tny_account_get_name (TNY_ACCOUNT (info->transport_account)));
+               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+       }
        
        /* Check if the operation was a success */
        if (!priv->error) {
@@ -1019,6 +1058,8 @@ modest_mail_operation_update_account (ModestMailOperation *self,
                                                           MODEST_ACCOUNT_LIMIT_RETRIEVE, FALSE);
        if (info->retrieve_limit == 0)
                info->retrieve_limit = G_MAXINT;
+               
+       printf ("DEBUG: %s: info->retrieve_limit = %d\n", __FUNCTION__, info->retrieve_limit);
 
        thread = g_thread_create (update_account_thread, info, FALSE, NULL);
 
@@ -1035,44 +1076,33 @@ modest_mail_operation_create_folder (ModestMailOperation *self,
                                     TnyFolderStore *parent,
                                     const gchar *name)
 {
-       ModestTnyFolderRules rules;
        ModestMailOperationPrivate *priv;
        TnyFolder *new_folder = NULL;
-       gboolean can_create = FALSE;
 
        g_return_val_if_fail (TNY_IS_FOLDER_STORE (parent), NULL);
        g_return_val_if_fail (name, NULL);
        
        priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
 
-       /* Get account and set it into mail_operation */
-       priv->account = tny_folder_get_account (TNY_FOLDER(parent));
-
        /* Check parent */
-       if (!TNY_IS_FOLDER (parent)) {
-               /* Set status failed and set an error */
-               priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
-               g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
-                            MODEST_MAIL_OPERATION_ERROR_BAD_PARAMETER,
-                            _("mail_in_ui_folder_create_error"));
-       } else {
+       if (TNY_IS_FOLDER (parent)) {
                /* Check folder rules */
-               rules = modest_tny_folder_get_rules (TNY_FOLDER (parent));
+               ModestTnyFolderRules rules = modest_tny_folder_get_rules (TNY_FOLDER (parent));
                if (rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
                        /* Set status failed and set an error */
                        priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
                        g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
                                     MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES,
                                     _("mail_in_ui_folder_create_error"));
-               } 
-               else
-                       can_create = TRUE;              
+               }
        }
 
-       if (can_create) {
+       if (!priv->error) {
                /* Create the folder */
                new_folder = tny_folder_store_create_folder (parent, name, &(priv->error));
                CHECK_EXCEPTION (priv, MODEST_MAIL_OPERATION_STATUS_FAILED);
+               if (!priv->error)
+                       priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
        }
 
        /* Notify about operation end */
@@ -1554,6 +1584,10 @@ get_msgs_full_thread (gpointer thr_user_data)
                tny_iterator_next (iter);
        }
 
+       /* Set operation status */
+       if (priv->status == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
+               priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+
        /* Notify about operation end */
        g_idle_add (notify_update_account_queue, info->mail_op);
 
@@ -1577,7 +1611,6 @@ modest_mail_operation_get_msgs_full (ModestMailOperation *self,
        GetFullMsgsInfo *info = NULL;
        gboolean size_ok = TRUE;
        gint max_size;
-       GError *error = NULL;
        TnyIterator *iter = NULL;
        
        g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
@@ -1601,9 +1634,9 @@ modest_mail_operation_get_msgs_full (ModestMailOperation *self,
        /* Get msg size limit */
        max_size  = modest_conf_get_int (modest_runtime_get_conf (), 
                                         MODEST_CONF_MSG_SIZE_LIMIT, 
-                                        &error);
-       if (error) {
-               g_clear_error (&error);
+                                        &(priv->error));
+       if (priv->error) {
+               g_clear_error (&(priv->error));
                max_size = G_MAXINT;
        } else {
                max_size = max_size * KB;
@@ -1637,8 +1670,8 @@ modest_mail_operation_get_msgs_full (ModestMailOperation *self,
                priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
                /* FIXME: the error msg is different for pop */
                g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
-                            MODEST_MAIL_OPERATION_ERROR_BAD_PARAMETER,
-                            _("emev_ni_ui_imap_msg_sizelimit_error"));
+                            MODEST_MAIL_OPERATION_ERROR_MESSAGE_SIZE_LIMIT,
+                            _("emev_ni_ui_imap_msg_size_exceed_error"));
                /* Remove from queue and free resources */
                modest_mail_operation_notify_end (self);
                if (notify)