[evolution-ews/wip/mcrha/office365: 14/50] Add code for easier testing and check whether can get folder listing

[Milan Crha <mcrha src gnome org>]

commit 77b7a64aea103c61426da1d0e191a263c37aeff6
Author: Milan Crha <mcrha redhat com>
Date:   Tue Jun 9 17:45:59 2020 +0200

    Add code for easier testing and check whether can get folder listing

 src/Office365/common/e-o365-connection.c           |  14 +-
 src/Office365/common/e-o365-json-utils.c           | 152 ++++++++++++++++++++-
 src/Office365/common/e-o365-json-utils.h           |  20 +++
 src/Office365/common/e-o365-soup-logger.c          |   2 +-
 .../evolution/e-mail-config-o365-backend.c         |  57 ++++++++
 5 files changed, 232 insertions(+), 13 deletions(-)
---
diff --git a/src/Office365/common/e-o365-connection.c b/src/Office365/common/e-o365-connection.c
index 4d333125..adda8909 100644
--- a/src/Office365/common/e-o365-connection.c
+++ b/src/Office365/common/e-o365-connection.c
@@ -22,6 +22,7 @@
 #include <json-glib/json-glib.h>
 
 #include "camel-o365-settings.h"
+#include "e-o365-json-utils.h"
 #include "e-o365-soup-logger.h"
 
 #include "e-o365-connection.h"
@@ -1015,8 +1016,12 @@ o365_connection_send_request_sync (EO365Connection *cnc,
                        }
 
                        g_clear_object (&input_stream);
-               } else if (!message->status_code) {
-                       soup_message_set_status (message, SOUP_STATUS_CANCELLED);
+               } else {
+                       if (!message->status_code)
+                               soup_message_set_status (message, SOUP_STATUS_CANCELLED);
+
+                       g_set_error_literal (error, SOUP_HTTP_ERROR, message->status_code,
+                               message->reason_phrase ? message->reason_phrase : soup_status_get_phrase 
(message->status_code));
                }
 
                g_clear_object (&soup_session);
@@ -1172,7 +1177,6 @@ e_o365_list_folders_response_cb (EO365Connection *cnc,
        GSList **out_folders = user_data;
        guint ii, len;
 
-       g_return_val_if_fail (G_TYPE_CHECK_INSTANCE_TYPE (node, JSON_TYPE_NODE), FALSE);
        g_return_val_if_fail (out_folders != NULL, FALSE);
        g_return_val_if_fail (out_next_link != NULL, FALSE);
        g_return_val_if_fail (JSON_NODE_HOLDS_OBJECT (node), FALSE);
@@ -1180,9 +1184,9 @@ e_o365_list_folders_response_cb (EO365Connection *cnc,
        object = json_node_get_object (node);
        g_return_val_if_fail (object != NULL, FALSE);
 
-       *out_next_link = g_strdup (json_object_get_string_member (object, "@odata.nextLink"));
+       *out_next_link = g_strdup (e_o365_json_get_string_member (object, "@odata.nextLink", NULL));
 
-       value = json_object_get_array_member (object, "value");
+       value = e_o365_json_get_array_member (object, "value");
        g_return_val_if_fail (value != NULL, FALSE);
 
        len = json_array_get_length (value);
diff --git a/src/Office365/common/e-o365-json-utils.c b/src/Office365/common/e-o365-json-utils.c
index 9faede3b..0a02b15f 100644
--- a/src/Office365/common/e-o365-json-utils.c
+++ b/src/Office365/common/e-o365-json-utils.c
@@ -21,40 +21,178 @@
 
 #include "e-o365-json-utils.h"
 
+JsonArray *
+e_o365_json_get_array_member (JsonObject *object,
+                             const gchar *member_name)
+{
+       JsonNode *node;
+
+       g_return_val_if_fail (object != NULL, NULL);
+       g_return_val_if_fail (member_name != NULL, NULL);
+
+       node = json_object_get_member (object, member_name);
+
+       if (!node)
+               return NULL;
+
+       g_return_val_if_fail (JSON_NODE_HOLDS_ARRAY (node), NULL);
+
+       return json_node_get_array (node);
+}
+
+gboolean
+e_o365_json_get_boolean_member (JsonObject *object,
+                               const gchar *member_name,
+                               gboolean default_value)
+{
+       JsonNode *node;
+
+       g_return_val_if_fail (object != NULL, default_value);
+       g_return_val_if_fail (member_name != NULL, default_value);
+
+       node = json_object_get_member (object, member_name);
+
+       if (!node)
+               return default_value;
+
+       g_return_val_if_fail (JSON_NODE_HOLDS_VALUE (node), default_value);
+
+       return json_node_get_boolean (node);
+}
+
+gdouble
+e_o365_json_get_double_member (JsonObject *object,
+                              const gchar *member_name,
+                              gdouble default_value)
+{
+       JsonNode *node;
+
+       g_return_val_if_fail (object != NULL, default_value);
+       g_return_val_if_fail (member_name != NULL, default_value);
+
+       node = json_object_get_member (object, member_name);
+
+       if (!node)
+               return default_value;
+
+       g_return_val_if_fail (JSON_NODE_HOLDS_VALUE (node), default_value);
+
+       return json_node_get_double (node);
+}
+
+gint64
+e_o365_json_get_int_member (JsonObject *object,
+                           const gchar *member_name,
+                           gint64 default_value)
+{
+       JsonNode *node;
+
+       g_return_val_if_fail (object != NULL, default_value);
+       g_return_val_if_fail (member_name != NULL, default_value);
+
+       node = json_object_get_member (object, member_name);
+
+       if (!node)
+               return default_value;
+
+       g_return_val_if_fail (JSON_NODE_HOLDS_VALUE (node), default_value);
+
+       return json_node_get_int (node);
+}
+
+gboolean
+e_o365_json_get_null_member (JsonObject *object,
+                            const gchar *member_name,
+                            gboolean default_value)
+{
+       JsonNode *node;
+
+       g_return_val_if_fail (object != NULL, default_value);
+       g_return_val_if_fail (member_name != NULL, default_value);
+
+       node = json_object_get_member (object, member_name);
+
+       if (!node)
+               return default_value;
+
+       g_return_val_if_fail (JSON_NODE_HOLDS_NULL (node), default_value);
+
+       return json_node_is_null (node);
+}
+
+JsonObject *
+e_o365_json_get_object_member (JsonObject *object,
+                              const gchar *member_name)
+{
+       JsonNode *node;
+
+       g_return_val_if_fail (object != NULL, NULL);
+       g_return_val_if_fail (member_name != NULL, NULL);
+
+       node = json_object_get_member (object, member_name);
+
+       if (!node)
+               return NULL;
+
+       g_return_val_if_fail (JSON_NODE_HOLDS_OBJECT (node), NULL);
+
+       return json_node_get_object (node);
+}
+
+const gchar *
+e_o365_json_get_string_member (JsonObject *object,
+                              const gchar *member_name,
+                              const gchar *default_value)
+{
+       JsonNode *node;
+
+       g_return_val_if_fail (object != NULL, default_value);
+       g_return_val_if_fail (member_name != NULL, default_value);
+
+       node = json_object_get_member (object, member_name);
+
+       if (!node)
+               return default_value;
+
+       g_return_val_if_fail (JSON_NODE_HOLDS_VALUE (node), default_value);
+
+       return json_node_get_string (node);
+}
+
 /* https://docs.microsoft.com/en-us/graph/api/resources/mailfolder?view=graph-rest-1.0 */
-s
+
 const gchar *
 e_o365_mail_folder_get_display_name (JsonObject *object)
 {
-       return json_object_get_string_member (object, "displayName");
+       return e_o365_json_get_string_member (object, "displayName", NULL);
 }
 
 const gchar *
 e_o365_mail_folder_get_id (JsonObject *object)
 {
-       return json_object_get_string_member (object, "id");
+       return e_o365_json_get_string_member (object, "id", NULL);
 }
 
 const gchar *
 e_o365_mail_folder_get_parent_folder_id (JsonObject *object)
 {
-       return json_object_get_string_member (object, "parentFolderId");
+       return e_o365_json_get_string_member (object, "parentFolderId", NULL);
 }
 
 gint32
 e_o365_mail_folder_get_child_folder_count (JsonObject *object)
 {
-       return (gint32) json_object_get_int_member (object, "childFolderCount");
+       return (gint32) e_o365_json_get_int_member (object, "childFolderCount", 0);
 }
 
 gint32
 e_o365_mail_folder_get_total_item_count (JsonObject *object)
 {
-       return (gint32) json_object_get_int_member (object, "totalItemCount");
+       return (gint32) e_o365_json_get_int_member (object, "totalItemCount", 0);
 }
 
 gint32
 e_o365_mail_folder_get_unread_item_count (JsonObject *object)
 {
-       return (gint32) json_object_get_int_member (object, "unreadItemCount");
+       return (gint32) e_o365_json_get_int_member (object, "unreadItemCount", 0);
 }
diff --git a/src/Office365/common/e-o365-json-utils.h b/src/Office365/common/e-o365-json-utils.h
index dd8bd573..5cc2e886 100644
--- a/src/Office365/common/e-o365-json-utils.h
+++ b/src/Office365/common/e-o365-json-utils.h
@@ -22,6 +22,26 @@
 
 G_BEGIN_DECLS
 
+JsonArray *    e_o365_json_get_array_member            (JsonObject *object,
+                                                        const gchar *member_name);
+gboolean       e_o365_json_get_boolean_member          (JsonObject *object,
+                                                        const gchar *member_name,
+                                                        gboolean default_value);
+gdouble                e_o365_json_get_double_member           (JsonObject *object,
+                                                        const gchar *member_name,
+                                                        gdouble default_value);
+gint64         e_o365_json_get_int_member              (JsonObject *object,
+                                                        const gchar *member_name,
+                                                        gint64 default_value);
+gboolean       e_o365_json_get_null_member             (JsonObject *object,
+                                                        const gchar *member_name,
+                                                        gboolean default_value);
+JsonObject *   e_o365_json_get_object_member           (JsonObject *object,
+                                                        const gchar *member_name);
+const gchar *  e_o365_json_get_string_member           (JsonObject *object,
+                                                        const gchar *member_name,
+                                                        const gchar *default_value);
+
 const gchar *  e_o365_mail_folder_get_display_name     (JsonObject *object);
 const gchar *  e_o365_mail_folder_get_id               (JsonObject *object);
 const gchar *  e_o365_mail_folder_get_parent_folder_id (JsonObject *object);
diff --git a/src/Office365/common/e-o365-soup-logger.c b/src/Office365/common/e-o365-soup-logger.c
index 18d8a817..f0472cc6 100644
--- a/src/Office365/common/e-o365-soup-logger.c
+++ b/src/Office365/common/e-o365-soup-logger.c
@@ -109,7 +109,7 @@ static void
 e_o365_soup_logger_print_data (EO365SoupLogger *logger)
 {
        if (logger->data) {
-               g_print ("%s\n", logger->data->str);
+               g_print ("%s\n\n", logger->data->str);
                g_string_free (logger->data, TRUE);
                logger->data = NULL;
        }
diff --git a/src/Office365/evolution/e-mail-config-o365-backend.c 
b/src/Office365/evolution/e-mail-config-o365-backend.c
index d7bcc1a6..e677fd8c 100644
--- a/src/Office365/evolution/e-mail-config-o365-backend.c
+++ b/src/Office365/evolution/e-mail-config-o365-backend.c
@@ -26,6 +26,8 @@
 #include <mail/e-mail-config-receiving-page.h>
 
 #include "common/camel-o365-settings.h"
+#include "common/e-o365-connection.h"
+#include "common/e-o365-json-utils.h"
 
 #include "e-mail-config-o365-backend.h"
 
@@ -81,6 +83,49 @@ mail_config_o365_backend_set_oauth2_tooltip (GtkWidget *widget,
        g_free (when_value_filled);
 }
 
+static void
+test_clicked_cb (GtkButton *button,
+                EMailConfigServiceBackend *backend)
+{
+       CamelSettings *settings;
+       ESource *source;
+       EO365Connection *cnc;
+       GSList *folders = NULL, *link;
+       GError *error = NULL;
+
+       settings = e_mail_config_service_backend_get_settings (backend);
+       source = e_mail_config_service_backend_get_collection (backend);
+
+       cnc = e_o365_connection_new (source, CAMEL_O365_SETTINGS (settings));
+       g_return_if_fail (cnc != NULL);
+
+       if (!e_o365_connection_list_folders_sync (cnc, NULL, NULL, NULL, &folders, NULL, &error)) {
+               printf ("%s: failed with error: %s\n", __FUNCTION__, error ? error->message : "none");
+       } else {
+               if (error) {
+                       printf ("%s: succeeded, but has set error: '%s'\n", __FUNCTION__, error->message);
+               }
+
+               printf ("%s: returned %d objects:\n", __FUNCTION__, g_slist_length (folders));
+
+               for (link = folders; link; link = g_slist_next (link)) {
+                       JsonObject *folder = link->data;
+
+                       printf ("   %p: '%s' childCount:%d total:%d unread:%d id:'%s' parent:'%s'\n", folder,
+                               e_o365_mail_folder_get_display_name (folder),
+                               e_o365_mail_folder_get_child_folder_count (folder),
+                               e_o365_mail_folder_get_total_item_count (folder),
+                               e_o365_mail_folder_get_unread_item_count (folder),
+                               e_o365_mail_folder_get_id (folder),
+                               e_o365_mail_folder_get_parent_folder_id (folder));
+               }
+       }
+
+       g_slist_free_full (folders, (GDestroyNotify) json_object_unref);
+       g_clear_error (&error);
+       g_clear_object (&cnc);
+}
+
 static void
 mail_config_o365_backend_insert_widgets (EMailConfigServiceBackend *backend,
                                         GtkBox *parent)
@@ -89,6 +134,7 @@ mail_config_o365_backend_insert_widgets (EMailConfigServiceBackend *backend,
        EMailConfigServicePage *page;
        ESource *source;
        ESourceExtension *extension;
+       ESourceAuthentication *auth_extension;
        CamelSettings *settings;
        GtkLabel *label;
        GtkWidget *widget;
@@ -304,6 +350,17 @@ mail_config_o365_backend_insert_widgets (EMailConfigServiceBackend *backend,
                extension, "identity",
                G_BINDING_BIDIRECTIONAL |
                G_BINDING_SYNC_CREATE);
+
+       auth_extension = e_source_get_extension (source, E_SOURCE_EXTENSION_AUTHENTICATION);
+       e_source_authentication_set_host (auth_extension, "graph.microsoft.com");
+       e_source_authentication_set_port (auth_extension, 442);
+       e_source_authentication_set_method (auth_extension, "Office365");
+
+       /* The following is for easier debugging only */                        
+       widget = gtk_button_new_with_mnemonic ("_Test");
+       g_signal_connect (widget, "clicked", G_CALLBACK (test_clicked_cb), o365_backend);
+       gtk_widget_show (widget);
+       gtk_box_pack_start (GTK_BOX (parent), widget, FALSE, FALSE, 0);
 }
 
 static void