libpurple/protocols/gg/pubdir-prpl.c

/* purple
 *
 * Purple is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * Rewritten from scratch during Google Summer of Code 2012
 * by Tomek Wasilczyk (http://www.wasilczyk.pl).
 *
 * Previously implemented by:
 *  - Arkadiusz Miskiewicz <misiek@pld.org.pl> - first implementation (2001);
 *  - Bartosz Oler <bartosz@bzimage.us> - reimplemented during GSoC 2005;
 *  - Krzysztof Klinikowski <grommasher@gmail.com> - some parts (2009-2011).
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 */

#include "pubdir-prpl.h"

#include <debug.h>
#include <http.h>
#include <request.h>

#include "oauth/oauth-purple.h"
#include "xml.h"
#include "utils.h"
#include "status.h"

typedef struct
{
	PurpleConnection *gc;
	ggp_pubdir_request_cb cb;
	void *user_data;
	enum
	{
		GGP_PUBDIR_REQUEST_TYPE_INFO,
		GGP_PUBDIR_REQUEST_TYPE_SEARCH,
	} type;
	union
	{
		struct
		{
			uin_t uin;
		} user_info;
		ggp_pubdir_search_form *search_form;
	} params;
} ggp_pubdir_request;

void ggp_pubdir_request_free(ggp_pubdir_request *request);
void ggp_pubdir_record_free(ggp_pubdir_record *records, int count);

static void ggp_pubdir_get_info_got_token(PurpleConnection *gc,
	const gchar *token, gpointer _request);
static void ggp_pubdir_got_data(PurpleHttpConnection *http_conn,
	PurpleHttpResponse *response, gpointer user_data);

static void ggp_pubdir_get_info_protocol_got(PurpleConnection *gc,
	int records_count, const ggp_pubdir_record *records, int next_offset,
	void *_uin_p);

static void ggp_pubdir_request_buddy_alias_got(PurpleConnection *gc,
	int records_count, const ggp_pubdir_record *records, int next_offset,
	void *user_data);

/* Searching for buddies. */

#define GGP_PUBDIR_SEARCH_TITLE _("Gadu-Gadu Public Directory")
#define GGP_PUBDIR_SEARCH_PER_PAGE 20

struct _ggp_pubdir_search_form
{
	gchar *nick, *city;
	ggp_pubdir_gender gender;
	int offset;
	int limit;

	void *display_handle;
};

void ggp_pubdir_search_form_free(ggp_pubdir_search_form *form);
ggp_pubdir_search_form * ggp_pubdir_search_form_clone(
	const ggp_pubdir_search_form *form);

static void ggp_pubdir_search_request(PurpleConnection *gc,
	PurpleRequestFields *fields);
static gchar * ggp_pubdir_search_make_query(const ggp_pubdir_search_form *form);
static void ggp_pubdir_search_execute(PurpleConnection *gc,
	const ggp_pubdir_search_form *form,
	ggp_pubdir_request_cb cb, void *user_data);
static void ggp_pubdir_search_got_token(PurpleConnection *gc,
	const gchar *token, gpointer _request);
static void ggp_pubdir_search_results_display(PurpleConnection *gc,
	int records_count, const ggp_pubdir_record *records, int next_offset,
	void *user_data);
static void ggp_pubdir_search_results_close(gpointer _form);
static void ggp_pubdir_search_results_next(PurpleConnection *gc, GList *row,
	gpointer _form);
static void ggp_pubdir_search_results_add(PurpleConnection *gc, GList *row,
	gpointer _form);
static void ggp_pubdir_search_results_im(PurpleConnection *gc, GList *row,
	gpointer _form);
static void ggp_pubdir_search_results_info(PurpleConnection *gc, GList *row,
	gpointer _form);
static void ggp_pubdir_search_results_new(PurpleConnection *gc, GList *row,
	gpointer _form);

/* Own profile. */

static void ggp_pubdir_set_info_dialog(PurpleConnection *gc, int records_count,
	const ggp_pubdir_record *records, int next_offset, void *user_data);
static void ggp_pubdir_set_info_request(PurpleConnection *gc,
	PurpleRequestFields *fields);
static void ggp_pubdir_set_info_got_token(PurpleConnection *gc,
	const gchar *token, gpointer _record);

static void ggp_pubdir_set_info_got_response(PurpleHttpConnection *http_conn,
	PurpleHttpResponse *response, gpointer user_data);

/******************************************************************************/

static const gchar *ggp_pubdir_provinces[] =
{
	N_("Not specified"),
	"dolnośląskie",
	"kujawsko-pomorskie",
	"lubelskie",
	"lubuskie",
	"łódzkie",
	"małopolskie",
	"mazowieckie",
	"opolskie",
	"podkarpackie",
	"podlaskie",
	"pomorskie",
	"śląskie",
	"świętokrzyskie",
	"warmińsko-mazurskie",
	"wielkopolskie",
	"zachodniopomorskie",
};

static gsize ggp_pubdir_provinces_count = sizeof(ggp_pubdir_provinces)/sizeof(gchar*);

/******************************************************************************/

void ggp_pubdir_record_free(ggp_pubdir_record *records, int count)
{
	int i;
	for (i = 0; i < count; i++) {
		g_free(records[i].label);
		g_free(records[i].nickname);
		g_free(records[i].first_name);
		g_free(records[i].last_name);
		g_free(records[i].city);
	}
	g_free(records);
}

void ggp_pubdir_request_free(ggp_pubdir_request *request)
{
	if (request->type == GGP_PUBDIR_REQUEST_TYPE_SEARCH)
		ggp_pubdir_search_form_free(request->params.search_form);
	g_free(request);
}

void ggp_pubdir_get_info(PurpleConnection *gc, uin_t uin,
	ggp_pubdir_request_cb cb, void *user_data)
{
	ggp_pubdir_request *request = g_new0(ggp_pubdir_request, 1);
	gchar *url;

	request->type = GGP_PUBDIR_REQUEST_TYPE_INFO;
	request->gc = gc;
	request->cb = cb;
	request->user_data = user_data;
	request->params.user_info.uin = uin;

	url = g_strdup_printf("http://api.gadu-gadu.pl/users/%u", uin);
	ggp_oauth_request(gc, ggp_pubdir_get_info_got_token, request,
		"GET", url);
	g_free(url);
}

static void ggp_pubdir_get_info_got_token(PurpleConnection *gc,
	const gchar *token, gpointer _request)
{
	PurpleHttpRequest *req;
	ggp_pubdir_request *request = _request;

	PURPLE_ASSERT_CONNECTION_IS_VALID(gc);

	if (!token) {
		request->cb(gc, -1, NULL, 0, request->user_data);
		ggp_pubdir_request_free(request);
		return;
	}

	req = purple_http_request_new(NULL);
	purple_http_request_set_url_printf(req,
		"http://api.gadu-gadu.pl/users/%u",
		request->params.user_info.uin);
	purple_http_request_header_set(req, "Authorization", token);
	purple_http_request(gc, req, ggp_pubdir_got_data, request);
	purple_http_request_unref(req);
}

static void ggp_pubdir_got_data(PurpleHttpConnection *http_conn,
	PurpleHttpResponse *response, gpointer _request)
{
	ggp_pubdir_request *request = _request;
	PurpleConnection *gc = request->gc;
	gboolean succ = TRUE;
	PurpleXmlNode *xml;
	const gchar *xml_raw;
	unsigned int status, next_offset;
	int record_count, i;
	ggp_pubdir_record *records;

	xml_raw = purple_http_response_get_data(response, NULL);

	if (purple_debug_is_verbose() && purple_debug_is_unsafe()) {
		purple_debug_misc("gg", "ggp_pubdir_got_data: xml=[%s]\n",
			xml_raw);
	}

	xml = purple_xmlnode_from_str(xml_raw, -1);
	if (xml == NULL) {
		purple_debug_error("gg", "ggp_pubdir_got_data: "
			"invalid xml\n");
		request->cb(gc, -1, NULL, 0, request->user_data);
		ggp_pubdir_request_free(request);
		return;
	}

	succ &= ggp_xml_get_uint(xml, "status", &status);
	if (!ggp_xml_get_uint(xml, "nextOffset", &next_offset))
		next_offset = 0;
	xml = purple_xmlnode_get_child(xml, "users");
	if (!succ || status != 0 || !xml) {
		purple_debug_error("gg", "ggp_pubdir_got_data: "
			"invalid reply\n");
		request->cb(gc, -1, NULL, 0, request->user_data);
		ggp_pubdir_request_free(request);
		return;
	}

	record_count = ggp_xml_child_count(xml, "user");
	records = g_new0(ggp_pubdir_record, record_count);

	xml = purple_xmlnode_get_child(xml, "user");
	i = 0;
	while (xml) {
		ggp_pubdir_record *record = &records[i++];
		gchar *city = NULL, *birth_s = NULL;
		unsigned int gender = 0;
		const gchar *uin_s;

		g_assert(i <= record_count);

		record->uin = ggp_str_to_uin(purple_xmlnode_get_attrib(xml, "uin"));
		if (record->uin == 0)
			ggp_xml_get_uint(xml, "uin", &record->uin);
		if (record->uin == 0)
			purple_debug_error("gg", "ggp_pubdir_got_data:"
				" invalid uin\n");
		uin_s = ggp_uin_to_str(record->uin);

		ggp_xml_get_string(xml, "label", &record->label);
		ggp_xml_get_string(xml, "nick", &record->nickname);
		ggp_xml_get_string(xml, "name", &record->first_name);
		ggp_xml_get_string(xml, "surname", &record->last_name);
		ggp_xml_get_string(xml, "city", &city);
		ggp_xml_get_string(xml, "birth", &birth_s);
		ggp_xml_get_uint(xml, "gender", &gender);
		ggp_xml_get_uint(xml, "age", &record->age);
		ggp_xml_get_uint(xml, "province", &record->province);

		record->label = ggp_free_if_equal(record->label, uin_s);
		record->label = ggp_free_if_equal(record->label, "");
		record->nickname = ggp_free_if_equal(record->nickname, uin_s);
		record->nickname = ggp_free_if_equal(record->nickname, "");
		record->first_name = ggp_free_if_equal(record->first_name, "");
		record->last_name = ggp_free_if_equal(record->last_name, "");

		if (record->label) {}
		else if (record->nickname)
			record->label = g_strdup(record->nickname);
		else if (record->first_name && record->last_name)
			record->label = g_strdup_printf("%s %s",
				record->first_name, record->last_name);
		else if (record->first_name)
			record->label = g_strdup(record->first_name);
		else if (record->last_name)
			record->label = g_strdup(record->last_name);
		if (record->label)
			g_strstrip(record->label);
		if (record->nickname)
			g_strstrip(record->nickname);

		if (gender == 1)
			record->gender = GGP_PUBDIR_GENDER_FEMALE;
		else if (gender == 2)
			record->gender = GGP_PUBDIR_GENDER_MALE;
		else
			record->gender = GGP_PUBDIR_GENDER_UNSPECIFIED;

		if (city && city[0] != '\0')
			record->city = g_strdup(city);
		if (record->city)
			g_strstrip(record->city);
		if (!record->city) {
			g_free(record->city);
			record->city = NULL;
		}

		record->birth = ggp_date_from_iso8601(birth_s);
		/*TODO: calculate age from birth */

		if (purple_debug_is_verbose()) {
			purple_debug_misc("gg", "ggp_pubdir_got_data: [uin:%d] "
				"[label:%s] [nick:%s] [first name:%s] "
				"[last name:%s] [city:%s] [gender:%d] [age:%d] "
				"[birth:%lu]\n", record->uin, record->label,
				record->nickname, record->first_name,
				record->last_name, record->city, record->gender,
				record->age, record->birth);
		}

		g_free(city);

		xml = purple_xmlnode_get_next_twin(xml);
	}

	request->cb(gc, record_count, records, next_offset, request->user_data);

	ggp_pubdir_request_free(request);
	ggp_pubdir_record_free(records, record_count);
}

void ggp_pubdir_get_info_protocol(PurpleConnection *gc, const char *name)
{
	uin_t uin = ggp_str_to_uin(name);
	uin_t *uin_p = g_new0(uin_t, 1);

	*uin_p = uin;

	purple_debug_info("gg", "ggp_pubdir_get_info_protocol: %u\n", uin);

	ggp_pubdir_get_info(gc, uin, ggp_pubdir_get_info_protocol_got, uin_p);
}

static void ggp_pubdir_get_info_protocol_got(PurpleConnection *gc,
	int records_count, const ggp_pubdir_record *records, int next_offset,
	void *_uin_p)
{
	uin_t uin = *((uin_t*)_uin_p);
	PurpleNotifyUserInfo *info = purple_notify_user_info_new();
	const ggp_pubdir_record *record = &records[0];
	PurpleBuddy *buddy;

	g_free(_uin_p);

	if (records_count < 1) {
		purple_debug_error("gg", "ggp_pubdir_get_info_protocol_got: "
			"couldn't get info for %u\n", uin);
		purple_notify_user_info_add_pair_plaintext(info, NULL,
			_("Cannot get user information"));
		purple_notify_userinfo(gc, ggp_uin_to_str(uin), info,
			NULL, NULL);
		purple_notify_user_info_destroy(info);
		return;
	}

	purple_debug_info("gg", "ggp_pubdir_get_info_protocol_got: %u\n", uin);
	g_assert(uin == record->uin);
	g_assert(records_count == 1);

	buddy = purple_blist_find_buddy(purple_connection_get_account(gc),
		ggp_uin_to_str(uin));
	if (buddy) {
		const char *alias;
		PurpleStatus *status;
		gchar *status_message;

		alias = purple_buddy_get_alias_only(buddy);
		if (alias)
			purple_notify_user_info_add_pair_plaintext(info,
				_("Alias"), alias);

		status = purple_presence_get_active_status(
			purple_buddy_get_presence(buddy));
		ggp_status_from_purplestatus(status, &status_message);
		purple_notify_user_info_add_pair_plaintext(info, _("Status"),
			purple_status_get_name(status));
		if (status_message) {
			purple_notify_user_info_add_pair_plaintext(info,
				_("Message"), status_message);
		}
	}

	if (record->nickname) {
		purple_notify_user_info_add_pair_plaintext(info,
			_("Nickname"), record->nickname);
	}
	if (record->first_name) {
		purple_notify_user_info_add_pair_plaintext(info,
			_("First name"), record->first_name);
	}
	if (record->last_name) {
		purple_notify_user_info_add_pair_plaintext(info,
			_("Last name"), record->last_name);
	}
	if (record->gender != GGP_PUBDIR_GENDER_UNSPECIFIED) {
		purple_notify_user_info_add_pair_plaintext(info, _("Gender"),
			record->gender == GGP_PUBDIR_GENDER_FEMALE ?
			_("Female") : _("Male"));
	}
	if (record->city) {
		purple_notify_user_info_add_pair_plaintext(info, _("City"),
			record->city);
	}
	if (record->birth) {
		purple_notify_user_info_add_pair_plaintext(info, _("Birthday"),
			ggp_date_strftime("%Y-%m-%d", record->birth));
	} else if (record->age) {
		gchar *age_s = g_strdup_printf("%d", record->age);
		purple_notify_user_info_add_pair_plaintext(info, _("Age"),
			age_s);
		g_free(age_s);
	}

	purple_notify_userinfo(gc, ggp_uin_to_str(uin), info, NULL, NULL);
	purple_notify_user_info_destroy(info);
}

void ggp_pubdir_request_buddy_alias(PurpleConnection *gc, PurpleBuddy *buddy)
{
	uin_t uin = ggp_str_to_uin(purple_buddy_get_name(buddy));

	purple_debug_info("gg", "ggp_pubdir_request_buddy_alias: %u\n", uin);

	ggp_pubdir_get_info(gc, uin, ggp_pubdir_request_buddy_alias_got, NULL);
}

static void ggp_pubdir_request_buddy_alias_got(PurpleConnection *gc,
	int records_count, const ggp_pubdir_record *records, int next_offset,
	void *user_data)
{
	uin_t uin;
	const gchar *alias;

	if (records_count < 0) {
		purple_debug_error("gg", "ggp_pubdir_request_buddy_alias_got: "
			"couldn't get info for user\n");
		return;
	}
	uin = records[0].uin;

	alias = records[0].label;
	if (!alias) {
		purple_debug_info("gg", "ggp_pubdir_request_buddy_alias_got: "
			"public alias for %u is not available\n", uin);
		return;
	}

	purple_debug_info("gg", "ggp_pubdir_request_buddy_alias_got: "
		"public alias for %u is \"%s\"\n", uin, alias);

	purple_serv_got_alias(gc, ggp_uin_to_str(uin), alias);
}

/*******************************************************************************
 * Searching for buddies.
 ******************************************************************************/

void ggp_pubdir_search_form_free(ggp_pubdir_search_form *form)
{
	g_free(form->nick);
	g_free(form->city);
	g_free(form);
}

ggp_pubdir_search_form * ggp_pubdir_search_form_clone(
	const ggp_pubdir_search_form *form)
{
	ggp_pubdir_search_form *dup = g_new(ggp_pubdir_search_form, 1);

	dup->nick = g_strdup(form->nick);
	dup->city = g_strdup(form->city);
	dup->gender = form->gender;
	dup->offset = form->offset;
	dup->limit = form->limit;

	dup->display_handle = form->display_handle;

	return dup;
}

void ggp_pubdir_search(PurpleConnection *gc,
	const ggp_pubdir_search_form *form)
{
	PurpleRequestFields *fields;
	PurpleRequestFieldGroup *group;
	PurpleRequestField *field;

	purple_debug_info("gg", "ggp_pubdir_search\n");

	fields = purple_request_fields_new();
	group = purple_request_field_group_new(NULL);
	purple_request_fields_add_group(fields, group);

	field = purple_request_field_string_new("name", _("Name"),
		form ? form->nick : NULL, FALSE);
	purple_request_field_group_add_field(group, field);

	field = purple_request_field_string_new("city", _("City"),
		form ? form->city : NULL, FALSE);
	purple_request_field_group_add_field(group, field);

	field = purple_request_field_choice_new("gender", _("Gender"),
		form ? GINT_TO_POINTER(form->gender) : NULL);
	purple_request_field_choice_add(field, _("Male or female"), NULL);
	purple_request_field_choice_add(field, _("Male"),
		GINT_TO_POINTER(GGP_PUBDIR_GENDER_MALE));
	purple_request_field_choice_add(field, _("Female"),
		GINT_TO_POINTER(GGP_PUBDIR_GENDER_FEMALE));
	purple_request_field_group_add_field(group, field);

	purple_request_fields(gc, _("Find buddies"), _("Find buddies"),
		_("Please, enter your search criteria below"), fields,
		_("OK"), G_CALLBACK(ggp_pubdir_search_request),
		_("Cancel"), NULL,
		purple_request_cpar_from_connection(gc), gc);
}

static void ggp_pubdir_search_request(PurpleConnection *gc,
	PurpleRequestFields *fields)
{
	ggp_pubdir_search_form *form = g_new0(ggp_pubdir_search_form, 1);

	purple_debug_info("gg", "ggp_pubdir_search_request\n");

	form->nick = g_strdup(purple_request_fields_get_string(fields, "name"));
	form->city = g_strdup(purple_request_fields_get_string(fields, "city"));
	form->gender = GPOINTER_TO_INT(purple_request_fields_get_choice(fields,
		"gender"));
	form->offset = 0;
	form->limit = GGP_PUBDIR_SEARCH_PER_PAGE;

	ggp_pubdir_search_execute(gc, form, ggp_pubdir_search_results_display,
		form);
}

static gchar * ggp_pubdir_search_make_query(const ggp_pubdir_search_form *form)
{
	gchar *nick, *city, *gender;
	gchar *query;

	if (form->nick && form->nick[0] != '\0') {
		gchar *nick_e = g_uri_escape_string(form->nick, NULL, FALSE);
		nick = g_strdup_printf("&nick=%s", nick_e);
		g_free(nick_e);
	} else
		nick = g_strdup("");

	if (form->city && form->city[0] != '\0') {
		gchar *city_e = g_uri_escape_string(form->city, NULL, FALSE);
		city = g_strdup_printf("&city=%s", city_e);
		g_free(city_e);
	} else
		city = g_strdup("");

	if (form->gender != GGP_PUBDIR_GENDER_UNSPECIFIED) {
		gender = g_strdup_printf("&gender=%d",
			form->gender == GGP_PUBDIR_GENDER_MALE ? 2 : 1);
	} else
		gender = g_strdup("");

	query = g_strdup_printf("/users.xml?offset=%d&limit=%d%s%s%s",
		form->offset, form->limit, nick, city, gender);

	g_free(nick);
	g_free(city);
	g_free(gender);

	return query;
}

static void ggp_pubdir_search_execute(PurpleConnection *gc,
	const ggp_pubdir_search_form *form,
	ggp_pubdir_request_cb cb, void *user_data)
{
	ggp_pubdir_request *request = g_new0(ggp_pubdir_request, 1);
	gchar *url;
	ggp_pubdir_search_form *local_form = ggp_pubdir_search_form_clone(form);
	gchar *query;

	request->type = GGP_PUBDIR_REQUEST_TYPE_SEARCH;
	request->gc = gc;
	request->cb = cb;
	request->user_data = user_data;
	request->params.search_form = local_form;

	query = ggp_pubdir_search_make_query(form);
	purple_debug_misc("gg", "ggp_pubdir_search_execute: %s\n", query);
	url = g_strdup_printf("http://api.gadu-gadu.pl%s", query);
	ggp_oauth_request(gc, ggp_pubdir_search_got_token, request,
		"GET", url);
	g_free(query);
	g_free(url);
}

static void ggp_pubdir_search_got_token(PurpleConnection *gc,
	const gchar *token, gpointer _request)
{
	PurpleHttpRequest *req;
	ggp_pubdir_request *request = _request;
	gchar *query;

	PURPLE_ASSERT_CONNECTION_IS_VALID(gc);

	if (!token) {
		request->cb(gc, -1, NULL, 0, request->user_data);
		ggp_pubdir_request_free(request);
		return;
	}

	purple_debug_misc("gg", "ggp_pubdir_search_got_token\n");

	query = ggp_pubdir_search_make_query(request->params.search_form);

	req = purple_http_request_new(NULL);
	purple_http_request_set_url_printf(req, "http://api.gadu-gadu.pl%s", query);
	purple_http_request_header_set(req, "Authorization", token);
	purple_http_request(gc, req, ggp_pubdir_got_data, request);
	purple_http_request_unref(req);

	g_free(query);
}


static void ggp_pubdir_search_results_display(PurpleConnection *gc,
	int records_count, const ggp_pubdir_record *records, int next_offset,
	void *_form)
{
	ggp_pubdir_search_form *form = _form;
	PurpleNotifySearchResults *results;
	int i;

	purple_debug_info("gg", "ggp_pubdir_search_results_display: "
		"got %d records (next offset: %d)\n",
		records_count, next_offset);

	if (records_count < 0 ||
		(records_count == 0 && form->offset != 0))
	{
		purple_notify_error(gc, GGP_PUBDIR_SEARCH_TITLE,
			_("Error while searching for buddies"), NULL,
			purple_request_cpar_from_connection(gc));
		ggp_pubdir_search_form_free(form);
		return;
	}

	if (records_count == 0) {
		purple_notify_info(gc, GGP_PUBDIR_SEARCH_TITLE,
			_("No matching users found"),
			_("There are no users matching your search criteria."),
			purple_request_cpar_from_connection(gc));
		ggp_pubdir_search_form_free(form);
		return;
	}

	form->offset = next_offset;

	results = purple_notify_searchresults_new();

	purple_notify_searchresults_column_add(results,
		purple_notify_searchresults_column_new(_("GG Number")));
	purple_notify_searchresults_column_add(results,
		purple_notify_searchresults_column_new(_("Name")));
	purple_notify_searchresults_column_add(results,
		purple_notify_searchresults_column_new(_("City")));
	purple_notify_searchresults_column_add(results,
		purple_notify_searchresults_column_new(_("Gender")));
	purple_notify_searchresults_column_add(results,
		purple_notify_searchresults_column_new(_("Age")));

	for (i = 0; i < records_count; i++) {
		GList *row = NULL;
		const ggp_pubdir_record *record = &records[i];
		gchar *gender = NULL, *age = NULL;

		if (record->gender == GGP_PUBDIR_GENDER_MALE)
			gender = g_strdup("male");
		else if (record->gender == GGP_PUBDIR_GENDER_FEMALE)
			gender = g_strdup("female");

		if (record->age)
			age = g_strdup_printf("%d", record->age);

		row = g_list_append(row, g_strdup(ggp_uin_to_str(record->uin)));
		row = g_list_append(row, g_strdup(record->label));
		row = g_list_append(row, g_strdup(record->city));
		row = g_list_append(row, gender);
		row = g_list_append(row, age);
		purple_notify_searchresults_row_add(results, row);
	}

	purple_notify_searchresults_button_add(results,
		PURPLE_NOTIFY_BUTTON_ADD, ggp_pubdir_search_results_add);
	purple_notify_searchresults_button_add(results,
		PURPLE_NOTIFY_BUTTON_IM, ggp_pubdir_search_results_im);
	purple_notify_searchresults_button_add(results,
		PURPLE_NOTIFY_BUTTON_INFO, ggp_pubdir_search_results_info);
	purple_notify_searchresults_button_add_labeled(results, _("New search"),
		ggp_pubdir_search_results_new);
	if (next_offset != 0)
		purple_notify_searchresults_button_add(results,
			PURPLE_NOTIFY_BUTTON_CONTINUE,
			ggp_pubdir_search_results_next);

	if (!form->display_handle)
		form->display_handle = purple_notify_searchresults(gc,
			GGP_PUBDIR_SEARCH_TITLE, _("Search results"), NULL,
			results, ggp_pubdir_search_results_close, form);
	else
		purple_notify_searchresults_new_rows(gc, results,
			form->display_handle);
	g_assert(form->display_handle);
}

static void ggp_pubdir_search_results_close(gpointer _form)
{
	ggp_pubdir_search_form *form = _form;
	ggp_pubdir_search_form_free(form);
}

static void ggp_pubdir_search_results_next(PurpleConnection *gc, GList *row,
	gpointer _form)
{
	ggp_pubdir_search_form *form = _form;
	ggp_pubdir_search_execute(gc, form, ggp_pubdir_search_results_display,
		form);
}

static void ggp_pubdir_search_results_add(PurpleConnection *gc, GList *row,
	gpointer _form)
{
	purple_blist_request_add_buddy(purple_connection_get_account(gc),
		g_list_nth_data(row, 0), NULL, g_list_nth_data(row, 1));
}

static void ggp_pubdir_search_results_im(PurpleConnection *gc, GList *row,
	gpointer _form)
{
	purple_conversation_present(PURPLE_CONVERSATION(purple_im_conversation_new(
		purple_connection_get_account(gc), g_list_nth_data(row, 0))));
}

static void ggp_pubdir_search_results_info(PurpleConnection *gc, GList *row,
	gpointer _form)
{
	ggp_pubdir_get_info_protocol(gc, g_list_nth_data(row, 0));
}

static void ggp_pubdir_search_results_new(PurpleConnection *gc, GList *row,
	gpointer _form)
{
	ggp_pubdir_search_form *form = _form;
	ggp_pubdir_search(gc, form);
}

/*******************************************************************************
 * Own profile.
 ******************************************************************************/

void ggp_pubdir_set_info(PurpleConnection *gc)
{
	ggp_pubdir_get_info(gc, ggp_str_to_uin(purple_account_get_username(
		purple_connection_get_account(gc))),
		ggp_pubdir_set_info_dialog, NULL);
}

static void ggp_pubdir_set_info_dialog(PurpleConnection *gc, int records_count,
	const ggp_pubdir_record *records, int next_offset, void *user_data)
{
	PurpleRequestFields *fields;
	PurpleRequestFieldGroup *group;
	PurpleRequestField *field;
	gsize i;
	const ggp_pubdir_record *record;

	purple_debug_info("gg", "ggp_pubdir_set_info_dialog (record: %d)\n",
		records_count);

	record = (records_count == 1 ? &records[0] : NULL);

	fields = purple_request_fields_new();
	group = purple_request_field_group_new(NULL);
	purple_request_fields_add_group(fields, group);

	field = purple_request_field_string_new("first_name", _("First name"),
		record ? record->first_name : NULL, FALSE);
	purple_request_field_group_add_field(group, field);

	field = purple_request_field_string_new("last_name", _("Last name"),
		record ? record->last_name : NULL, FALSE);
	purple_request_field_group_add_field(group, field);

	field = purple_request_field_choice_new("gender", _("Gender"),
		record ? GINT_TO_POINTER(record->gender) :
			GGP_PUBDIR_GENDER_UNSPECIFIED);
	purple_request_field_set_required(field, TRUE);
	purple_request_field_choice_add(field, _("Male"),
		GINT_TO_POINTER(GGP_PUBDIR_GENDER_MALE));
	purple_request_field_choice_add(field, _("Female"),
		GINT_TO_POINTER(GGP_PUBDIR_GENDER_FEMALE));
	purple_request_field_group_add_field(group, field);

	field = purple_request_field_string_new("birth_date", _("Birth Day"),
		(record && record->birth) ?
		ggp_date_strftime("%Y-%m-%d", record->birth) : NULL, FALSE);
	purple_request_field_set_required(field, TRUE);
	purple_request_field_group_add_field(group, field);

	field = purple_request_field_string_new("city", _("City"),
		record ? record->city : NULL, FALSE);
	purple_request_field_group_add_field(group, field);

	/* Translators: This word is basically used to describe a Polish
	   province. Gadu-Gadu users outside of Poland might choose to enter some
	   equivalent value for themselves. For example, users in the USA might
	   use their state (e.g. New York). If there is an equivalent term for
	   your language, feel free to use it. Otherwise it's probably acceptable
	   to leave it changed or transliterate it into your alphabet. */
	field = purple_request_field_choice_new("province", _("Voivodeship"), 0);
	purple_request_field_group_add_field(group, field);
	for (i = 0; i < ggp_pubdir_provinces_count; i++) {
		purple_request_field_choice_add(field, ggp_pubdir_provinces[i],
			GINT_TO_POINTER(i));
		if (record && i == record->province) {
			purple_request_field_choice_set_value(field, GINT_TO_POINTER(i));
			purple_request_field_choice_set_default_value(field, GINT_TO_POINTER(i));
		}
	}

	purple_request_fields(gc, _("Set User Info"), _("Set User Info"),
		NULL, fields,
		_("OK"), G_CALLBACK(ggp_pubdir_set_info_request),
		_("Cancel"), NULL,
		purple_request_cpar_from_connection(gc), gc);
}

static void ggp_pubdir_set_info_request(PurpleConnection *gc,
	PurpleRequestFields *fields)
{
	gchar *url;
	uin_t uin = ggp_str_to_uin(purple_account_get_username(
		purple_connection_get_account(gc)));
	ggp_pubdir_record *record = g_new0(ggp_pubdir_record, 1);
	gchar *birth_s;

	purple_debug_info("gg", "ggp_pubdir_set_info_request\n");

	record->uin = uin;
	record->first_name = g_strdup(purple_request_fields_get_string(fields,
		"first_name"));
	record->last_name = g_strdup(purple_request_fields_get_string(fields,
		"last_name"));
	record->gender = GPOINTER_TO_INT(
		purple_request_fields_get_choice(fields, "gender"));
	record->city = g_strdup(purple_request_fields_get_string(fields,
		"city"));
	record->province = GPOINTER_TO_INT(
		purple_request_fields_get_choice(fields, "province"));

	birth_s = g_strdup_printf("%sT10:00:00+00:00",
		purple_request_fields_get_string(fields, "birth_date"));
	record->birth = ggp_date_from_iso8601(birth_s);
	g_free(birth_s);
	purple_debug_info("gg", "ggp_pubdir_set_info_request: birth [%lu][%s]\n",
		record->birth, purple_request_fields_get_string(
		fields, "birth_date"));

	url = g_strdup_printf("http://api.gadu-gadu.pl/users/%u.xml", uin);
	ggp_oauth_request(gc, ggp_pubdir_set_info_got_token, record,
		"PUT", url);
	g_free(url);
}

static void ggp_pubdir_set_info_got_token(PurpleConnection *gc,
	const gchar *token, gpointer _record)
{
	PurpleHttpRequest *req;
	ggp_pubdir_record *record = _record;
	gchar *request_data;
	gchar *name, *surname, *city;
	uin_t uin = record->uin;

	PURPLE_ASSERT_CONNECTION_IS_VALID(gc);

	if (!token) {
		/* TODO: notify about failure */
		ggp_pubdir_record_free(record, 1);
		return;
	}

	name = g_uri_escape_string(record->first_name, NULL, FALSE);
	surname = g_uri_escape_string(record->last_name, NULL, FALSE);
	city = g_uri_escape_string(record->city, NULL, FALSE);

	request_data = g_strdup_printf(
		"name=%s&"
		"surname=%s&"
		"birth=%sT10:00:00%%2B00:00&"
		"birth_priv=2&"
		"gender=%d&"
		"gender_priv=2&"
		"city=%s&"
		"province=%d",
		name, surname,
		ggp_date_strftime("%Y-%m-%d", record->birth),
		record->gender,
		city,
		record->province);

	if (purple_debug_is_verbose() && purple_debug_is_unsafe()) {
		purple_debug_misc("gg", "ggp_pubdir_set_info_got_token: "
			"query [%s]\n", request_data);
	}

	req = purple_http_request_new(NULL);
	purple_http_request_set_method(req, "PUT");
	purple_http_request_set_url_printf(req,
		"http://api.gadu-gadu.pl/users/%u.xml", uin);
	purple_http_request_header_set(req, "Authorization", token);
	purple_http_request_header_set(req, "Content-Type",
		"application/x-www-form-urlencoded");
	purple_http_request_set_contents(req, request_data, -1);
	purple_http_request(gc, req, ggp_pubdir_set_info_got_response, NULL);
	purple_http_request_unref(req);

	g_free(request_data);
	ggp_pubdir_record_free(record, 1);
}

static void ggp_pubdir_set_info_got_response(PurpleHttpConnection *http_conn,
	PurpleHttpResponse *response, gpointer user_data)
{
	if (!purple_http_response_is_successful(response)) {
		purple_debug_error("gg", "ggp_pubdir_set_info_got_response: "
			"failed\n");
		return;
	}

	purple_debug_info("gg", "ggp_pubdir_set_info_got_response: [%s]\n",
		purple_http_response_get_data(response, NULL));
	/* <result><status>0</status></result> */

	/* TODO: notify about failure */
}