path: root/protocols/FacebookRM/src/contacts.cpp

/*

Facebook plugin for Miranda Instant Messenger
_____________________________________________

Copyright © 2009-11 Michal Zelinka, 2011-13 Robert Pösel

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, see <http://www.gnu.org/licenses/>.

*/

#include "common.h"

void FacebookProto::SaveName(HANDLE hContact, const facebook_user *fbu)
{
	if (fbu->real_name.empty()) {
		delSetting(hContact, FACEBOOK_KEY_NICK);
		delSetting(hContact, FACEBOOK_KEY_FIRST_NAME);
		delSetting(hContact, FACEBOOK_KEY_SECOND_NAME);
		delSetting(hContact, FACEBOOK_KEY_LAST_NAME);
		return;
	}

	setStringUtf(hContact, FACEBOOK_KEY_NICK, fbu->real_name.c_str());

	// Explode whole name into first, second and last name
	std::vector<std::string> names;
	utils::text::explode(fbu->real_name, " ", &names);

	setStringUtf(hContact, FACEBOOK_KEY_FIRST_NAME, names.front().c_str());
	setStringUtf(hContact, FACEBOOK_KEY_LAST_NAME, names.back().c_str());

	if (names.size() > 2) {
		std::string middle = "";
		for (std::string::size_type i = 1; i < names.size() - 1; i++) {
			if (!middle.empty())
				middle += " ";

			middle += names.at(i);
		}
		setStringUtf(hContact, FACEBOOK_KEY_SECOND_NAME, middle.c_str());
	} else {
		delSetting(hContact, FACEBOOK_KEY_SECOND_NAME);
	}
}

bool FacebookProto::IsMyContact(HANDLE hContact, bool include_chat)
{
	const char *proto = GetContactProto(hContact);
	if (proto && !strcmp(m_szModuleName, proto)) {
		if (include_chat)
			return true;
		return !isChatRoom(hContact);
	}
	return false;
}

HANDLE FacebookProto::ChatIDToHContact(std::tstring chat_id)
{
	for (HANDLE hContact = db_find_first(m_szModuleName); hContact; hContact = db_find_next(hContact, m_szModuleName)) {
		if (!IsMyContact(hContact, true))
			continue;

		ptrT id(getTStringA(hContact, "ChatRoomID"));
		if (id && !_tcscmp(id, chat_id.c_str()))
			return hContact;
	}

	return 0;
}

HANDLE FacebookProto::ContactIDToHContact(std::string user_id)
{
	for (HANDLE hContact = db_find_first(m_szModuleName); hContact; hContact = db_find_next(hContact, m_szModuleName)) {
		if (!IsMyContact(hContact))
			continue;

		ptrA id(getStringA(hContact, FACEBOOK_KEY_ID));
		if (id && !strcmp(id, user_id.c_str()))
			return hContact;
	}

	return 0;
}

HANDLE FacebookProto::AddToContactList(facebook_user* fbu, ContactType type, bool dont_check)
{
	HANDLE hContact;

	if (!dont_check) {
		// First, check if this contact exists
		hContact = ContactIDToHContact(fbu->user_id);
		if(hContact)
			return hContact;
	}

	// If not, make a new contact!
	hContact = (HANDLE)CallService(MS_DB_CONTACT_ADD, 0, 0);
	if(hContact)
	{
		if(CallService(MS_PROTO_ADDTOCONTACT,(WPARAM)hContact,(LPARAM)m_szModuleName) == 0)
		{
			setString(hContact, FACEBOOK_KEY_ID, fbu->user_id.c_str());

			std::string homepage = FACEBOOK_URL_PROFILE + fbu->user_id;
			setString(hContact, "Homepage", homepage.c_str());
			setTString(hContact, "MirVer", fbu->getMirVer());

			db_unset(hContact, "CList", "MyHandle");

			ptrT group( getTStringA(NULL, FACEBOOK_KEY_DEF_GROUP));
			if (group)
				db_set_ts(hContact, "CList", "Group", group);

			if (!fbu->real_name.empty()) {
				SaveName(hContact, fbu);
			}

			if (fbu->gender)
				setByte(hContact, "Gender", fbu->gender);

			if (!fbu->image_url.empty())
				setString(hContact, FACEBOOK_KEY_AV_URL, fbu->image_url.c_str());

			setByte(hContact, FACEBOOK_KEY_CONTACT_TYPE, type);

			if (getByte(FACEBOOK_KEY_DISABLE_STATUS_NOTIFY, 0))
				CallService(MS_IGNORE_IGNORE, (WPARAM)hContact, (LPARAM)IGNOREEVENT_USERONLINE);

			return hContact;
		}

		CallService(MS_DB_CONTACT_DELETE,(WPARAM)hContact,0);
	}

	return 0;
}

void FacebookProto::SetAllContactStatuses(int status)
{
	for (HANDLE hContact = db_find_first(m_szModuleName); hContact; hContact = db_find_next(hContact, m_szModuleName)) {
		if (isChatRoom(hContact))
			continue;

		if (getWord(hContact, "Status", 0) != status)
			setWord(hContact, "Status", status);
	}
}

void FacebookProto::DeleteContactFromServer(void *data)
{
	facy.handle_entry("DeleteContactFromServer");

	if (data == NULL)
		return;

	std::string id = (*(std::string*)data);
	delete data;

	std::string query = "norefresh=true&unref=button_dropdown&confirmed=1&phstamp=0&__a=1";
	query += "&fb_dtsg=" + facy.dtsg_;
	query += "&uid=" + id;
	query += "&__user=" + facy.self_.user_id;

	std::string get_query = "norefresh=true&unref=button_dropdown&uid=" + id;

	// Get unread inbox threads
	http::response resp = facy.flap(REQUEST_DELETE_FRIEND, &query, &get_query);

	if (resp.data.find("\"payload\":null", 0) != std::string::npos)
	{
		facebook_user* fbu = facy.buddies.find(id);
		if (fbu != NULL)
			fbu->deleted = true;

		HANDLE hContact = ContactIDToHContact(id);

		// If contact wasn't deleted from database
		if (hContact != NULL) {
			setWord(hContact, "Status", ID_STATUS_OFFLINE);
			setByte(hContact, FACEBOOK_KEY_CONTACT_TYPE, CONTACT_NONE);
			setDword(hContact, FACEBOOK_KEY_DELETED, ::time(NULL));
		}

		NotifyEvent(m_tszUserName, TranslateT("Contact was removed from your server list."), NULL, FACEBOOK_EVENT_OTHER);
	} else {
		facy.client_notify(TranslateT("Error occurred when removing contact from server."));
	}

	if (resp.code != HTTP_CODE_OK)
		facy.handle_error("DeleteContactFromServer");
}

void FacebookProto::AddContactToServer(void *data)
{
	facy.handle_entry("AddContactToServer");

	if (data == NULL)
		return;

	std::string id = (*(std::string*)data);
	delete data;

	std::string query = "action=add_friend&how_found=profile_button&ref_param=ts&outgoing_id=&unwanted=&logging_location=&no_flyout_on_click=false&ego_log_data=&lsd=";
	query += "&fb_dtsg=" + facy.dtsg_;
	query += "&to_friend=" + id;
	query += "&__user=" + facy.self_.user_id;

	// Get unread inbox threads
	http::response resp = facy.flap(REQUEST_REQUEST_FRIEND, &query);

	if (resp.data.find("\"success\":true", 0) != std::string::npos) {
		HANDLE hContact = ContactIDToHContact(id);

		// If contact wasn't deleted from database
		if (hContact != NULL)
			setByte(hContact, FACEBOOK_KEY_CONTACT_TYPE, CONTACT_REQUEST);

		NotifyEvent(m_tszUserName, TranslateT("Request for friendship was sent."), NULL, FACEBOOK_EVENT_OTHER);
	}
	else facy.client_notify(TranslateT("Error occurred when requesting friendship."));

	if (resp.code != HTTP_CODE_OK)
		facy.handle_error("AddContactToServer");

}

void FacebookProto::ApproveContactToServer(void *data)
{
	facy.handle_entry("ApproveContactToServer");

	if (data == NULL)
		return;

	HANDLE hContact = (*(HANDLE*)data);
	delete data;

	std::string post_data = "fb_dtsg=" + facy.dtsg_;
	post_data += "&charset_test=%e2%82%ac%2c%c2%b4%2c%e2%82%ac%2c%c2%b4%2c%e6%b0%b4%2c%d0%94%2c%d0%84&confirm_button=";

	std::string get_data = "id=";

	ptrA id(getStringA(hContact, FACEBOOK_KEY_ID));
	get_data += id;

	http::response resp = facy.flap(REQUEST_APPROVE_FRIEND, &post_data, &get_data);

	setByte(hContact, FACEBOOK_KEY_CONTACT_TYPE, CONTACT_FRIEND);
}

void FacebookProto::CancelFriendsRequest(void *data)
{
	facy.handle_entry("CancelFriendsRequest");

	if (data == NULL)
		return;

	HANDLE hContact = (*(HANDLE*)data);
	delete data;

	std::string query = "phstamp=0&confirmed=1";
	query += "&fb_dtsg=" + facy.dtsg_;
	query += "&__user=" + facy.self_.user_id;

	ptrA id(getStringA(hContact, FACEBOOK_KEY_ID));
	query += "&friend=" + std::string(id);

	// Get unread inbox threads
	http::response resp = facy.flap(REQUEST_CANCEL_REQUEST, &query);

	if (resp.data.find("\"payload\":null", 0) != std::string::npos)
	{
		setByte(hContact, FACEBOOK_KEY_CONTACT_TYPE, CONTACT_NONE);
		NotifyEvent(m_tszUserName, TranslateT("Request for friendship was canceled."), NULL, FACEBOOK_EVENT_OTHER);
	}
	else facy.client_notify(TranslateT("Error occurred when canceling friendship request."));

	if (resp.code != HTTP_CODE_OK)
		facy.handle_error("CancelFriendsRequest");
}

void FacebookProto::SendPokeWorker(void *p)
{
	facy.handle_entry("SendPokeWorker");

	if (p == NULL)
		return;

	std::string id = (*(std::string*)p);
	delete p;

	std::string data = "poke_target=" + id;
	data += "&do_confirm=0&phstamp=0";
	data += "&fb_dtsg=" + (facy.dtsg_.length() ? facy.dtsg_ : "0");
	data += "&__user=" + facy.self_.user_id;

	// Send poke
	http::response resp = facy.flap(REQUEST_POKE, &data);

	if (resp.data.find("\"payload\":null", 0) != std::string::npos) {
		std::string message = utils::text::source_get_value(&resp.data, 3, "__html\":\"", "\\/button>", "\"}");

		if (message.empty()) // message has different format, try to get whole message
			message = utils::text::source_get_value(&resp.data, 2, "__html\":\"", "\"}");

		message = utils::text::special_expressions_decode(
			utils::text::remove_html(
				utils::text::slashu_to_utf8(message)));

		ptrT tmessage( mir_utf8decodeT(message.c_str()));
		NotifyEvent(m_tszUserName, tmessage, NULL, FACEBOOK_EVENT_OTHER);
	}

	facy.handle_success("SendPokeWorker");
}


HANDLE FacebookProto::GetAwayMsg(HANDLE hContact)
{
	return 0; // Status messages are disabled
}

int FacebookProto::OnContactDeleted(WPARAM wParam,LPARAM)
{
	CancelFriendship(wParam, 1);

	return 0;
}