[evolution-data-server] EBackend: Slightly enhance g_warning() messages with an ESource identification

[Milan Crha <mcrha src gnome org>]

commit 10a96073d8626be6ce7b2003c21495d03e80305a
Author: Milan Crha <mcrha redhat com>
Date:   Wed Oct 16 12:49:20 2019 +0200

    EBackend: Slightly enhance g_warning() messages with an ESource identification

 src/libebackend/e-backend.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)
---
diff --git a/src/libebackend/e-backend.c b/src/libebackend/e-backend.c
index 1b75ab13c..3981594b2 100644
--- a/src/libebackend/e-backend.c
+++ b/src/libebackend/e-backend.c
@@ -434,7 +434,10 @@ backend_source_authenticate_thread (gpointer user_data)
                                GError *local_error2 = NULL;
 
                                if (!e_source_write_sync (source, thread_data->cancellable, &local_error2)) {
-                                       g_warning ("%s: Failed to store changed user name: %s", G_STRFUNC, 
local_error2 ? local_error2->message : "Unknown error");
+                                       g_warning ("%s: Failed to store changed user name on '%s' (%s): %s", 
G_STRFUNC,
+                                               e_source_get_display_name (source),
+                                               e_source_get_uid (source),
+                                               local_error2 ? local_error2->message : "Unknown error");
                                }
 
                                g_clear_error (&local_error2);
@@ -449,7 +452,10 @@ backend_source_authenticate_thread (gpointer user_data)
 
                        if (!e_source_invoke_credentials_required_sync (source, reason, certificate_pem, 
certificate_errors,
                                local_error, thread_data->cancellable, &local_error2)) {
-                               g_warning ("%s: Failed to invoke credentials required: %s", G_STRFUNC, 
local_error2 ? local_error2->message : "Unknown error");
+                               g_warning ("%s: Failed to invoke credentials required for '%s' (%s): %s", 
G_STRFUNC,
+                                       e_source_get_display_name (source),
+                                       e_source_get_uid (source),
+                                       local_error2 ? local_error2->message : "Unknown error");
                        }
 
                        g_clear_error (&local_error2);
@@ -1223,7 +1229,11 @@ backend_scheduled_credentials_required_done_cb (GObject *source_object,
 
        if (!e_backend_credentials_required_finish (E_BACKEND (source_object), result, &error) &&
            !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
-               g_warning ("%s: Failed to invoke credentials required: %s", who_calls ? who_calls : G_STRFUNC,
+               ESource *source = e_backend_get_source (E_BACKEND (source_object));
+
+               g_warning ("%s: Failed to invoke credentials required on '%s' (%s): %s", who_calls ? 
who_calls : G_STRFUNC,
+                       e_source_get_display_name (source),
+                       e_source_get_uid (source),
                        error ? error->message : "Unknown error");
        }