[libgdata] demos: Add a docs-list demo

[Philip Withnall <pwithnall src gnome org>]

commit d848eb308c84d8bd2139618bad5197d83fd81fae
Author: Debarshi Ray <rishi is lostca se>
Date:   Fri Dec 12 23:57:08 2014 +0000

    demos: Add a docs-list demo
    
    Adapted from a bug report reproducer program by Debarshi Ray, this lists
    all the documents in the user’s Google Documents account, getting the
    account information from GOA.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=741345

 Makefile.am                 |   31 ++++++++++++
 demos/docs-list/docs-list.c |  110 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 141 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index dd98842..db6d852 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -617,12 +617,43 @@ CODE_COVERAGE_LCOV_OPTIONS = --base-directory $(abs_top_srcdir)
 # Demo programs
 noinst_PROGRAMS =
 
+if ENABLE_GOA
+noinst_PROGRAMS += demos/docs-list/docs-list
+endif
+
 if HAVE_GTK
 noinst_PROGRAMS +=                     \
        demos/scrapbook/scrapbook       \
        demos/freebase/freebase-cli
 endif
 
+demos_docs_list_docs_list_SOURCES = \
+       demos/docs-list/docs-list.c \
+       $(NULL)
+
+demos_docs_list_docs_list_CPPFLAGS = \
+       -I$(top_srcdir)/ \
+       -I$(top_srcdir)/gdata \
+       -DG_LOG_DOMAIN=\"docs-list\" \
+       -DLIBGDATA_DISABLE_DEPRECATED \
+       $(DISABLE_DEPRECATED) \
+       $(AM_CPPFLAGS) \
+       $(NULL)
+
+demos_docs_list_docs_list_CFLAGS = \
+       $(WARN_CFLAGS) \
+       $(GDATA_CFLAGS) \
+       $(GNOME_CFLAGS) \
+       $(AM_CFLAGS) \
+       $(NULL)
+
+demos_docs_list_docs_list_LDADD = \
+       $(top_builddir)/gdata/libgdata.la \
+       $(GDATA_LIBS) \
+       $(GNOME_LIBS) \
+       $(AM_LDADD) \
+       $(NULL)
+
 demos_scrapbook_scrapbook_SOURCES = \
        demos/scrapbook/scrapbook.c \
        demos/scrapbook/scrapbook.h \
diff --git a/demos/docs-list/docs-list.c b/demos/docs-list/docs-list.c
new file mode 100644
index 0000000..5efb551
--- /dev/null
+++ b/demos/docs-list/docs-list.c
@@ -0,0 +1,110 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/*
+ * GData Client
+ * Copyright (C) 2014 Debarshi Ray <rishi is lostca se>
+ *
+ * GData Client is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * GData Client is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with GData Client.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Simple example program to list all documents in the user’s Google Documents
+ * account, retrieving the account information from GOA.
+ */
+
+#include <gio/gio.h>
+#include <glib.h>
+
+#define GOA_API_IS_SUBJECT_TO_CHANGE
+#include <gdata/gdata.h>
+#include <goa/goa.h>
+
+gint
+main (void)
+{
+       GDataDocumentsFeed *feed = NULL;
+       GDataDocumentsQuery *query = NULL;
+       GDataDocumentsService *service = NULL;
+       GError *error = NULL;
+       GList *accounts = NULL;
+       GList *entries;
+       GList *l;
+       GoaClient *client = NULL;
+
+       client = goa_client_new_sync (NULL, &error);
+       if (error != NULL) {
+               g_warning ("%s", error->message);
+               g_error_free (error);
+               goto out;
+       }
+
+       accounts = goa_client_get_accounts (client);
+       for (l = accounts; l != NULL; l = l->next) {
+               GoaAccount *account;
+               GoaObject *object = GOA_OBJECT (l->data);
+               const gchar *provider_type;
+
+               account = goa_object_peek_account (object);
+               provider_type = goa_account_get_provider_type (account);
+
+               if (g_strcmp0 (provider_type, "google") == 0) {
+                       GDataGoaAuthorizer *authorizer;
+
+                       authorizer = gdata_goa_authorizer_new (object);
+                       service = gdata_documents_service_new (GDATA_AUTHORIZER (authorizer));
+                       g_object_unref (authorizer);
+               }
+       }
+
+       if (service == NULL) {
+               g_warning ("Account not found");
+               goto out;
+       }
+
+       query = gdata_documents_query_new_with_limits (NULL, 1, 10);
+       gdata_documents_query_set_show_folders (query, TRUE);
+
+       while (TRUE) {
+               feed = gdata_documents_service_query_documents (service, query, NULL, NULL, NULL, &error);
+               if (error != NULL) {
+                       g_warning ("%s", error->message);
+                       g_error_free (error);
+                       goto out;
+               }
+
+               entries = gdata_feed_get_entries (GDATA_FEED (feed));
+               if (entries == NULL) {
+                       goto out;
+               }
+
+               for (l = entries; l != NULL; l = l->next) {
+                       GDataEntry *entry = GDATA_ENTRY (l->data);
+                       const gchar *title;
+
+                       title = gdata_entry_get_title (entry);
+                       g_message ("%s", title);
+               }
+
+               gdata_query_next_page (GDATA_QUERY (query));
+               g_object_unref (feed);
+       }
+
+out:
+       g_clear_object (&feed);
+       g_clear_object (&query);
+       g_clear_object (&service);
+       g_clear_object (&client);
+       g_list_free_full (accounts, g_object_unref);
+
+       return 0;
+}