/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */

/*

 * GData Client

 * Copyright (C) Thibault Saunier 2009 <saunierthibault@gmail.com>

 * Copyright (C) Philip Withnall 2010 <philip@tecnocode.co.uk>

 * Copyright (C) Red Hat, Inc. 2015

 *

 * 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/>.

 */

/**

 * SECTION:gdata-documents-query

 * @short_description: GData Documents query object

 * @stability: Stable

 * @include: gdata/services/documents/gdata-documents-query.h

 *

 * #GDataDocumentsQuery represents a collection of query parameters specific to the Google Documents service, which go above and beyond

 * those catered for by #GDataQuery.

 *

 * For more information on the custom GData query parameters supported by #GDataDocumentsQuery, see the 

 * url="https://developers.google.com/google-apps/documents-list/#searching_for_documents_and_files">online documentation</ulink>.

 *

 * <example>

 * 	<title>Querying for Documents</title>

 * 	<programlisting>

 *	GDataDocumentsService *service;

 *	GDataDocumentsQuery *query;

 *	GDataFeed *feed;

 *	GTimeVal current_time;

 *	GList *i;

 *	GError *error = NULL;

 *

 *	/* Create a service */

 *	service = create_documents_service ();

 *

 *	/* Create the query to use. We're going to query for the last 10 documents modified by example@gmail.com in the past week, including

 *	 * deleted documents. */

 *	query = gdata_documents_query_new_with_limits (NULL, 0, 10);

 *

 *	gdata_documents_query_add_collaborator (query, "example@gmail.com");

 *	gdata_documents_query_set_show_deleted (query, TRUE);

 *

 *	g_get_current_time (&current_time);

 *	gdata_query_set_updated_min (GDATA_QUERY (query), current_time.tv_sec - 7 * 24 * 60 * 60);

 *	gdata_query_set_updated_max (GDATA_QUERY (query), current_time.tv_sec);

 *

 *	/* Execute the query */

 *	feed = gdata_documents_service_query_documents (service, query, NULL, NULL, NULL, &error);

 *

 *	g_object_unref (query);

 *	g_object_unref (service);

 *

 *	if (error != NULL) {

 *		g_error ("Error querying for documents: %s", error->message);

 *		g_error_free (error);

 *		return;

 *	}

 *

 *	/* Iterate through the returned documents and do something with them */

 *	for (i = gdata_feed_get_entries (feed); i != NULL; i = i->next) {

 *		GDataDocumentsDocument *document = GDATA_DOCUMENTS_DOCUMENT (i->data);

 *

 *		/* Do something with the document here, such as insert it into a UI */

 *	}

 *

 *	g_object_unref (feed);

 * 	</programlisting>

 * </example>

 *

 * Since: 0.4.0

 */

#include <config.h>

#include <glib.h>

#include <glib/gi18n-lib.h>

#include <string.h>

#include "gd/gdata-gd-email-address.h"

#include "gdata-documents-query.h"

#include "gdata-private.h"

#include "gdata-query.h"

#include <gdata/services/documents/gdata-documents-spreadsheet.h>

#include <gdata/services/documents/gdata-documents-presentation.h>

#include <gdata/services/documents/gdata-documents-text.h>

#include <gdata/services/documents/gdata-documents-folder.h>

static void gdata_documents_query_dispose (GObject *object);

static void gdata_documents_query_finalize (GObject *object);

static void gdata_documents_query_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec);

static void gdata_documents_query_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec);

static void get_query_uri (GDataQuery *self, const gchar *feed_uri, GString *query_uri, gboolean *params_started);

struct _GDataDocumentsQueryPrivate {

	gboolean show_deleted;

	gboolean show_folders;

	gboolean exact_title;

	gchar *folder_id;

	gchar *title;

	GList *collaborator_addresses; /* GDataGDEmailAddress */

	GList *reader_addresses; /* GDataGDEmailAddress */

};

enum {

	PROP_SHOW_DELETED = 1,

	PROP_SHOW_FOLDERS,

	PROP_EXACT_TITLE,

	PROP_FOLDER_ID,

	PROP_TITLE

};

G_DEFINE_TYPE (GDataDocumentsQuery, gdata_documents_query, GDATA_TYPE_QUERY)

static void

gdata_documents_query_class_init (GDataDocumentsQueryClass *klass)

{

	GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

	GDataQueryClass *query_class = GDATA_QUERY_CLASS (klass);

	g_type_class_add_private (klass, sizeof (GDataDocumentsQueryPrivate));

	gobject_class->get_property = gdata_documents_query_get_property;

	gobject_class->set_property = gdata_documents_query_set_property;

	gobject_class->dispose = gdata_documents_query_dispose;

	gobject_class->finalize = gdata_documents_query_finalize;

	query_class->get_query_uri = get_query_uri;

	/**

	 * GDataDocumentsQuery:show-deleted:

	 *

	 * A shortcut to request all documents that have been deleted.

	 *

	 * Since: 0.4.0

	 */

	g_object_class_install_property (gobject_class, PROP_SHOW_DELETED,

	                                 g_param_spec_boolean ("show-deleted",

	                                                       "Show deleted?", "A shortcut to request all documents that have been deleted.",

	                                                       FALSE,

	                                                       G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

	/**

	 * GDataDocumentsQuery:show-folders:

	 *

	 * Specifies if the request also returns folders.

	 *

	 * Since: 0.4.0

	 */

	g_object_class_install_property (gobject_class, PROP_SHOW_FOLDERS,

	                                 g_param_spec_boolean ("show-folders",

	                                                       "Show folders?", "Specifies if the request also returns folders.",

	                                                       FALSE,

	                                                       G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

	/**

	 * GDataDocumentsQuery:exact-title:

	 *

	 * Specifies whether the query should search for an exact title match for the #GDataDocumentsQuery:title parameter.

	 *

	 * Since: 0.4.0

	 */

	g_object_class_install_property (gobject_class, PROP_EXACT_TITLE,

	                                 g_param_spec_boolean ("exact-title",

	                                                       "Exact title?", "Specifies whether the query should search for an exact title match.",

	                                                       FALSE,

	                                                       G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

	/**

	 * GDataDocumentsQuery:folder-id:

	 *

	 * Specifies the ID of the folder in which to search.

	 *

	 * Since: 0.4.0

	 */

	g_object_class_install_property (gobject_class, PROP_FOLDER_ID,

	                                 g_param_spec_string ("folder-id",

	                                                      "Folder ID", "Specifies the ID of the folder in which to search.",

	                                                      NULL,

	                                                      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

	/**

	 * GDataDocumentsQuery:title:

	 *

	 * A title (or title fragment) to be searched for. If #GDataDocumentsQuery:exact-title is %TRUE, an exact

	 * title match will be searched for, otherwise substring matches will also be returned.

	 *

	 * Since: 0.4.0

	 */

	g_object_class_install_property (gobject_class, PROP_TITLE,

	                                 g_param_spec_string ("title",

	                                                      "Title", "A title (or title fragment) to be searched for.",

	                                                      NULL,

	                                                      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

}

static void

gdata_documents_query_init (GDataDocumentsQuery *self)

{

	self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GDATA_TYPE_DOCUMENTS_QUERY, GDataDocumentsQueryPrivate);

	/* https://developers.google.com/drive/v3/reference/files/list#q */

	_gdata_query_set_pagination_type (GDATA_QUERY (self),

	                                  GDATA_QUERY_PAGINATION_TOKENS);

}

static void

gdata_documents_query_dispose (GObject *object)

{

	GList *i;

	GDataDocumentsQueryPrivate *priv = GDATA_DOCUMENTS_QUERY (object)->priv;

	for (i = priv->collaborator_addresses; i != NULL; i = i->next)

		g_object_unref (i->data);

	g_list_free (priv->collaborator_addresses);

	priv->collaborator_addresses = NULL;

	for (i = priv->reader_addresses; i != NULL; i = i->next)

		g_object_unref (i->data);

	g_list_free (priv->reader_addresses);

	priv->reader_addresses = NULL;

	G_OBJECT_CLASS (gdata_documents_query_parent_class)->dispose (object);

}

static void

gdata_documents_query_finalize (GObject *object)

{

	GDataDocumentsQueryPrivate *priv = GDATA_DOCUMENTS_QUERY (object)->priv;

	g_free (priv->folder_id);

	g_free (priv->title);

	G_OBJECT_CLASS (gdata_documents_query_parent_class)->finalize (object);

}

static void

gdata_documents_query_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec)

{

	GDataDocumentsQueryPrivate *priv = GDATA_DOCUMENTS_QUERY (object)->priv;

	switch (property_id) {

		case PROP_SHOW_DELETED:

			g_value_set_boolean (value, priv->show_deleted);

			break;

		case PROP_SHOW_FOLDERS:

			g_value_set_boolean (value, priv->show_folders);

			break;

		case PROP_FOLDER_ID:

			g_value_set_string (value, priv->folder_id);

			break;

		case PROP_EXACT_TITLE:

			g_value_set_boolean (value, priv->exact_title);

			break;

		case PROP_TITLE:

			g_value_set_string (value, priv->title);

			break;

		default:

			/* We don't have any other property... */

			G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);

			break;

	}

}

static void

gdata_documents_query_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)

{

	GDataDocumentsQuery *self = GDATA_DOCUMENTS_QUERY (object);

	switch (property_id) {

		case PROP_SHOW_DELETED:

			gdata_documents_query_set_show_deleted (self, g_value_get_boolean (value));

			break;

		case PROP_SHOW_FOLDERS:

			gdata_documents_query_set_show_folders (self, g_value_get_boolean (value));

			break;

		case PROP_FOLDER_ID:

			gdata_documents_query_set_folder_id (self, g_value_get_string (value));

			break;

		case PROP_EXACT_TITLE:

			self->priv->exact_title = g_value_get_boolean (value);

			break;

		case PROP_TITLE:

			gdata_documents_query_set_title (self, g_value_get_string (value), TRUE);

			break;

		default:

			/* We don't have any other property... */

			G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);

			break;

	}

}

static void

get_query_uri (GDataQuery *self, const gchar *feed_uri, GString *query_uri, gboolean *params_started)

{

	GDataDocumentsQueryPrivate *priv = GDATA_DOCUMENTS_QUERY (self)->priv;

	guint max_results;

	#define APPEND_SEP g_string_append_c (query_uri, (*params_started == FALSE) ? '?' : '&';; *params_started = TRUE;

	if (priv->folder_id != NULL) {

		g_string_append (query_uri, "/folder%3A");

		g_string_append_uri_escaped (query_uri, priv->folder_id, NULL, FALSE);

	}

	/* Search parameters: https://developers.google.com/drive/web/search-parameters */

	_gdata_query_clear_q_internal (self);

	if  (priv->collaborator_addresses != NULL) {

		GList *i;

		GString *str;

		str = g_string_new (NULL);

		for (i = priv->collaborator_addresses; i != NULL; i = i->next) {

			GDataGDEmailAddress *email_address = GDATA_GD_EMAIL_ADDRESS (i->data);

			const gchar *address;

			address = gdata_gd_email_address_get_address (email_address);

			g_string_append_printf (str, "'%s' in writers", address);

			if (i->next != NULL)

				g_string_append (str, " or ");

		}

		_gdata_query_add_q_internal (self, str->str);

		g_string_free (str, TRUE);

	}

	if  (priv->reader_addresses != NULL) {

		GList *i;

		GString *str;

		str = g_string_new (NULL);

		for (i = priv->reader_addresses; i != NULL; i = i->next) {

			GDataGDEmailAddress *email_address = GDATA_GD_EMAIL_ADDRESS (i->data);

			const gchar *address;

			address = gdata_gd_email_address_get_address (email_address);

			g_string_append_printf (str, "'%s' in readers", address);

			if (i->next != NULL)

				g_string_append (str, " or ");

		}

		_gdata_query_add_q_internal (self, str->str);

		g_string_free (str, TRUE);

	}

	if (priv->show_deleted == TRUE)

		_gdata_query_add_q_internal (self, "trashed=true");

	else

		_gdata_query_add_q_internal (self, "trashed=false");

	if (priv->show_folders == FALSE)

		_gdata_query_add_q_internal (self, "mimeType!='application/vnd.google-apps.folder'");

	if (priv->title != NULL) {

		GString *title_query;

		const gchar *ptr, *ptr_end;

		title_query = g_string_new ("title");

		if (priv->exact_title) {

			g_string_append_c (title_query, '=');

		} else {

			g_string_append (title_query, " contains ");

		}

		g_string_append_c (title_query, '\'');

		for (ptr = priv->title; ptr != NULL; ptr = ptr_end) {

			/* Escape any "'" and "\" found in the title with a "\" */

			ptr_end = strpbrk (ptr, "\'\\");

			if (ptr_end == NULL) {

				g_string_append (title_query, ptr);

			} else {

				g_string_append_len (title_query, ptr, ptr_end - ptr);

				g_string_append_c (title_query, '\\');

				g_string_append_c (title_query, *ptr_end);

			}

		}

		g_string_append_c (title_query, '\'');

		_gdata_query_add_q_internal (self, title_query->str);

		g_string_free (title_query, TRUE);

	}

	/* Chain up to the parent class */

	GDATA_QUERY_CLASS (gdata_documents_query_parent_class)->get_query_uri (self, feed_uri, query_uri, params_started);

	/* https://developers.google.com/drive/v2/reference/files/list */

	max_results = gdata_query_get_max_results (self);

	if (max_results > 0) {

		APPEND_SEP

		max_results = max_results > 1000 ? 1000 : max_results;

		g_string_append_printf (query_uri, "maxResults=%u", max_results);

	}

}

/**

 * gdata_documents_query_new:

 * @q: (allow-none): a query string, or %NULL

 *

 * Creates a new #GDataDocumentsQuery with its #GDataQuery:q property set to @q.

 *

 * Return value: a new #GDataDocumentsQuery

 *

 * Since: 0.4.0

 */

GDataDocumentsQuery *

gdata_documents_query_new (const gchar *q)

{

	return g_object_new (GDATA_TYPE_DOCUMENTS_QUERY, "q", q, NULL);

}

/**

 * gdata_documents_query_new_with_limits:

 * @q: (allow-none): a query string, or %NULL

 * @start_index: a one-based start index for the results, or 0

 * @max_results: the maximum number of results to return, or 0

 *

 * Creates a new #GDataDocumentsQuery with its #GDataQuery:q property set to @q, and the limits @start_index and @max_results

 * applied.

 *

 * Return value: a new #GDataDocumentsQuery

 *

 * Since: 0.4.0

 */

GDataDocumentsQuery *

gdata_documents_query_new_with_limits (const gchar *q, guint start_index, guint max_results)

{

	return g_object_new (GDATA_TYPE_DOCUMENTS_QUERY,

	                     "q", q,

	                     "start-index", start_index,

	                     "max-results", max_results,

	                     NULL);

}

/**

 * gdata_documents_query_show_deleted:

 * @self: a #GDataDocumentsQuery

 *

 * Gets the #GDataDocumentsQuery:show_deleted property.

 *

 * Return value: %TRUE if the request should return deleted entries, %FALSE otherwise

 *

 * Since: 0.4.0

 */

gboolean

gdata_documents_query_show_deleted (GDataDocumentsQuery *self)

{

	g_return_val_if_fail (GDATA_IS_DOCUMENTS_QUERY (self), FALSE);

	return self->priv->show_deleted;

}

/**

 * gdata_documents_query_set_show_deleted:

 * @self: a #GDataDocumentsQuery

 * @show_deleted: %TRUE if the request should return deleted entries, %FALSE otherwise

 *

 * Sets the #GDataDocumentsQuery:show_deleted property to @show_deleted.

 *

 * Since: 0.4.0

 */

void

gdata_documents_query_set_show_deleted (GDataDocumentsQuery *self, gboolean show_deleted)

{

	g_return_if_fail (GDATA_IS_DOCUMENTS_QUERY (self));

	self->priv->show_deleted = show_deleted;

	g_object_notify (G_OBJECT (self), "show-deleted");

	/* Our current ETag will no longer be relevant */

	gdata_query_set_etag (GDATA_QUERY (self), NULL);

}

/**

 * gdata_documents_query_show_folders:

 * @self: a #GDataDocumentsQuery

 *

 * Gets the #GDataDocumentsQuery:show-folders property.

 *

 * Return value: %TRUE if the request should return folders, %FALSE otherwise

 *

 * Since: 0.4.0

 */

gboolean

gdata_documents_query_show_folders (GDataDocumentsQuery *self)

{

	g_return_val_if_fail (GDATA_IS_DOCUMENTS_QUERY (self), FALSE);

	return self->priv->show_folders;

}

/**

 * gdata_documents_query_set_show_folders:

 * @self: a #GDataDocumentsQuery

 * @show_folders: %TRUE if the request should return folders, %FALSE otherwise

 *

 * Sets the #GDataDocumentsQuery:show-folders property to show_folders.

 *

 * Since: 0.4.0

 */

void

gdata_documents_query_set_show_folders (GDataDocumentsQuery *self, gboolean show_folders)

{

	g_return_if_fail (GDATA_IS_DOCUMENTS_QUERY (self));

	self->priv->show_folders = show_folders;

	g_object_notify (G_OBJECT (self), "show-folders");

	/* Our current ETag will no longer be relevant */

	gdata_query_set_etag (GDATA_QUERY (self), NULL);

}

/**

 * gdata_documents_query_get_folder_id:

 * @self: a #GDataDocumentsQuery

 *

 * Gets the #GDataDocumentsQuery:folder-id property.

 *

 * Return value: the ID of the folder to be queried, or %NULL

 *

 * Since: 0.4.0

 */

const gchar *

gdata_documents_query_get_folder_id (GDataDocumentsQuery *self)

{

	g_return_val_if_fail (GDATA_IS_DOCUMENTS_QUERY (self), NULL);

	return self->priv->folder_id;

}

/**

 * gdata_documents_query_set_folder_id:

 * @self: a #GDataDocumentsQuery

 * @folder_id: (allow-none): the ID of the folder to be queried, or %NULL

 *

 * Sets the #GDataDocumentsQuery:folder-id property to @folder_id.

 *

 * Set @folder_id to %NULL to unset the property in the query URI.

 *

 * Since: 0.4.0

 */

void

gdata_documents_query_set_folder_id (GDataDocumentsQuery *self, const gchar *folder_id)

{

	g_return_if_fail (GDATA_IS_DOCUMENTS_QUERY (self));

	g_free (self->priv->folder_id);

	self->priv->folder_id = g_strdup (folder_id);

	g_object_notify (G_OBJECT (self), "folder-id");

	/* Our current ETag will no longer be relevant */

	gdata_query_set_etag (GDATA_QUERY (self), NULL);

}

/**

 * gdata_documents_query_get_title:

 * @self: a #GDataDocumentsQuery

 *

 * Gets the #GDataDocumentsQuery:title property.

 *

 * Return value: the title (or title fragment) being queried for, or %NULL

 *

 * Since: 0.4.0

 */

const gchar *

gdata_documents_query_get_title (GDataDocumentsQuery *self)

{

	g_return_val_if_fail (GDATA_IS_DOCUMENTS_QUERY (self), NULL);

	return self->priv->title;

}

/**

 * gdata_documents_query_get_exact_title:

 * @self: a #GDataDocumentsQuery

 *

 * Gets the #GDataDocumentsQuery:exact-title property.

 *

 * Return value: %TRUE if the query matches the exact title of documents with #GDataDocumentsQuery:title, %FALSE otherwise

 *

 * Since: 0.4.0

 */

gboolean

gdata_documents_query_get_exact_title (GDataDocumentsQuery *self)

{

	g_return_val_if_fail (GDATA_IS_DOCUMENTS_QUERY (self), FALSE);

	return self->priv->exact_title;

}

/**

 * gdata_documents_query_set_title:

 * @self: a #GDataDocumentsQuery

 * @title: (allow-none): the title (or title fragment) to query for, or %NULL

 * @exact_title: %TRUE if the query should match the exact @title, %FALSE otherwise

 *

 * Sets the #GDataDocumentsQuery:title property to @title.

 *

 * Set @title to %NULL to unset the property in the query URI.

 *

 * Since: 0.4.0

 */

void

gdata_documents_query_set_title (GDataDocumentsQuery *self, const gchar *title, gboolean exact_title)

{

	g_return_if_fail (GDATA_IS_DOCUMENTS_QUERY (self));

	g_free (self->priv->title);

	self->priv->title = g_strdup (title);

	self->priv->exact_title = exact_title;

	g_object_freeze_notify (G_OBJECT (self));

	g_object_notify (G_OBJECT (self), "exact-title");

	g_object_notify (G_OBJECT (self), "title");

	g_object_thaw_notify (G_OBJECT (self));

	/* Our current ETag will no longer be relevant */

	gdata_query_set_etag (GDATA_QUERY (self), NULL);

}

/**

 * gdata_documents_query_get_collaborator_addresses:

 * @self: a #GDataDocumentsQuery

 *

 * Gets a list of #GDataGDEmailAddresses of the document collaborators whose documents will be queried.

 *

 * Return value: (element-type GData.GDEmailAddress) (transfer none): a list of #GDataGDEmailAddresses of the collaborators concerned by the

 * query, or %NULL

 *

 * Since: 0.4.0

 */

GList *

gdata_documents_query_get_collaborator_addresses (GDataDocumentsQuery *self)

{

	g_return_val_if_fail (GDATA_IS_DOCUMENTS_QUERY (self), NULL);

	return self->priv->collaborator_addresses;

}

/**

 * gdata_documents_query_get_reader_addresses:

 * @self: a #GDataDocumentsQuery

 *

 * Gets a list of #GDataGDEmailAddresses of the document readers whose documents will be queried.

 *

 * Return value: (element-type GData.GDEmailAddress) (transfer none): a list of #GDataGDEmailAddresses of the readers concerned by the query,

 * or %NULL

 *

 * Since: 0.4.0

 */

GList *

gdata_documents_query_get_reader_addresses (GDataDocumentsQuery *self)

{

	g_return_val_if_fail (GDATA_IS_DOCUMENTS_QUERY (self), NULL);

	return self->priv->reader_addresses;

}

/**

 * gdata_documents_query_add_reader:

 * @self: a #GDataDocumentsQuery

 * @email_address: the e-mail address of the reader to add

 *

 * Add @email_address as a #GDataGDEmailAddress to the list of readers, the documents readable by whom will be queried.

 *

 * Since: 0.4.0

 */

void

gdata_documents_query_add_reader (GDataDocumentsQuery *self, const gchar *email_address)

{

	GDataGDEmailAddress *address;

	g_return_if_fail (GDATA_IS_DOCUMENTS_QUERY (self));

	g_return_if_fail (email_address != NULL && *email_address != '\0');

	address = gdata_gd_email_address_new (email_address, "reader", NULL, FALSE);

	self->priv->reader_addresses = g_list_append (self->priv->reader_addresses, address);

	/* Our current ETag will no longer be relevant */

	gdata_query_set_etag (GDATA_QUERY (self), NULL);

}

/**

 * gdata_documents_query_add_collaborator:

 * @self: a #GDataDocumentsQuery

 * @email_address: the e-mail address of the collaborator to add

 *

 * Add @email_address as a #GDataGDEmailAddress to the list of collaborators whose edited documents will be queried.

 *

 * Since: 0.4.0

 */

void

gdata_documents_query_add_collaborator (GDataDocumentsQuery *self, const gchar *email_address)

{

	GDataGDEmailAddress *address;

	g_return_if_fail (GDATA_IS_DOCUMENTS_QUERY (self));

	g_return_if_fail (email_address != NULL && *email_address != '\0');

	address = gdata_gd_email_address_new (email_address, "collaborator", NULL, FALSE);

	self->priv->collaborator_addresses = g_list_append (self->priv->collaborator_addresses, address);

	/* Our current ETag will no longer be relevant */

	gdata_query_set_etag (GDATA_QUERY (self), NULL);

}