[evolution-data-server] Bug 782844 - Folder changes not always saved

[Milan Crha <mcrha src gnome org>]

commit 6f1911235bf6875d9902cda119a05ae256ebb2b5
Author: Milan Crha <mcrha redhat com>
Date:   Tue Jul 4 09:05:51 2017 +0200

    Bug 782844 - Folder changes not always saved

 src/camel/camel-folder-summary.c               |    2 +-
 src/camel/camel-folder.c                       |   13 +++++++++----
 src/camel/providers/imapx/camel-imapx-server.c |    8 ++++++--
 3 files changed, 16 insertions(+), 7 deletions(-)
---
diff --git a/src/camel/camel-folder-summary.c b/src/camel/camel-folder-summary.c
index 6094f42..4286bda 100644
--- a/src/camel/camel-folder-summary.c
+++ b/src/camel/camel-folder-summary.c
@@ -1949,7 +1949,7 @@ camel_read_mir_callback (gpointer ref,
                /* Just now we are reading from the DB, it can't be dirty. */
                camel_message_info_set_dirty (info, FALSE);
                if (data->add) {
-                       camel_folder_summary_add (summary, info, FALSE);
+                       camel_folder_summary_add (summary, info, TRUE);
                        g_clear_object (&info);
                } else {
                        camel_folder_summary_lock (summary);
diff --git a/src/camel/camel-folder.c b/src/camel/camel-folder.c
index b6efd2e..6c2dd10 100644
--- a/src/camel/camel-folder.c
+++ b/src/camel/camel-folder.c
@@ -340,7 +340,7 @@ folder_filter (CamelSession *session,
                camel_operation_pop_message (cancellable);
        }
 
-       if (*error != NULL)
+       if (error && *error)
                goto exit;
 
        if (data->notjunk) {
@@ -383,14 +383,14 @@ folder_filter (CamelSession *session,
                camel_operation_pop_message (cancellable);
        }
 
-       if (*error != NULL)
+       if (error && *error)
                goto exit;
 
        if (synchronize)
                camel_junk_filter_synchronize (
                        junk_filter, cancellable, error);
 
-       if (*error != NULL)
+       if (error && *error)
                goto exit;
 
        if (data->driver && data->recents) {
@@ -423,7 +423,7 @@ folder_filter (CamelSession *session,
                        info = camel_folder_get_message_info (
                                data->folder, uid);
                        if (info == NULL) {
-                               g_warning (
+                               g_debug (
                                        "uid '%s' vanished from folder '%s : %s'",
                                        uid, camel_service_get_display_name (CAMEL_SERVICE (parent_store)), 
full_name);
                                continue;
@@ -439,6 +439,11 @@ folder_filter (CamelSession *session,
                camel_operation_pop_message (cancellable);
 
                camel_filter_driver_flush (data->driver, error);
+
+               /* Save flag/info changes made by the filter */
+               if (error && !*error)
+                       camel_folder_synchronize_sync (data->folder, FALSE, cancellable, error);
+
        } else if (data->driver) {
                camel_filter_driver_log_info (data->driver, "No recent messages reported in '%s : %s'",
                        camel_service_get_display_name (CAMEL_SERVICE (parent_store)), full_name);
diff --git a/src/camel/providers/imapx/camel-imapx-server.c b/src/camel/providers/imapx/camel-imapx-server.c
index a980f03..e753789 100644
--- a/src/camel/providers/imapx/camel-imapx-server.c
+++ b/src/camel/providers/imapx/camel-imapx-server.c
@@ -1384,7 +1384,7 @@ imapx_untagged_fetch (CamelIMAPXServer *is,
 
                        if (!camel_folder_summary_check_uid (camel_folder_get_folder_summary (folder), 
finfo->uid)) {
                                imapx_set_message_info_flags_for_new_message (mi, server_flags, 
server_user_flags, FALSE, NULL, camel_imapx_mailbox_get_permanentflags (mailbox));
-                               camel_folder_summary_add (camel_folder_get_folder_summary (folder), mi, 
FALSE);
+                               camel_folder_summary_add (camel_folder_get_folder_summary (folder), mi, TRUE);
 
                                g_mutex_lock (&is->priv->changes_lock);
 
@@ -1398,6 +1398,8 @@ imapx_untagged_fetch (CamelIMAPXServer *is,
 
                                        camel_operation_progress (cancellable, cnt ? cnt : 1);
                                }
+
+                               camel_folder_summary_save (camel_folder_get_folder_summary (folder), NULL);
                        }
 
                        g_clear_object (&mi);
@@ -4704,12 +4706,14 @@ camel_imapx_server_append_message_sync (CamelIMAPXServer *is,
                                        camel_message_info_get_user_tags (info),
                                        camel_imapx_mailbox_get_permanentflags (mailbox));
 
-                               camel_folder_summary_add (camel_folder_get_folder_summary (folder), mi, 
FALSE);
+                               camel_folder_summary_add (camel_folder_get_folder_summary (folder), mi, TRUE);
 
                                g_mutex_lock (&is->priv->changes_lock);
                                camel_folder_change_info_add_uid (is->priv->changes, 
camel_message_info_get_uid (mi));
                                g_mutex_unlock (&is->priv->changes_lock);
 
+                               camel_folder_summary_save (camel_folder_get_folder_summary (folder), NULL);
+
                                if (appended_uid)
                                        *appended_uid = uid;
                                else