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// #<{(| Copyright 2015 MaidSafe.net limited
//
// This MaidSafe Software is licensed to you under (1) the MaidSafe.net Commercial License,
// version 1.0 or later, or (2) The General Public License (GPL), version 3, depending on which
// licence you accepted on initial access to the Software (the "Licences").
//
// By contributing code to the MaidSafe Software, or to this project generally, you agree to be
// bound by the terms of the MaidSafe Contributor Agreement, version 1.0, found in the root
// directory of this project at LICENSE, COPYING and CONTRIBUTOR respectively and also
// available at: http://www.maidsafe.net/licenses
//
// Unless required by applicable law or agreed to in writing, the MaidSafe Software distributed
// under the GPL Licence is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
// OF ANY KIND, either express or implied.
//
// See the Licences for the specific language governing permissions and limitations relating to
// use of the MaidSafe Software. |)}>#
//
// use time;
// use cbor;
// use cbor::CborTagEncode;
// use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
// use sodiumoxide::crypto;
// use std::net;
// use sqlite3::*;
//
// type BootStrapContacts = Vec<Contact>;
//
// static MAX_LIST_SIZE: usize = 1500;
//
// fn array_to_vec(arr: &[u8]) -> Vec<u8> {
// let mut vector = Vec::new();
// for i in arr.iter() {
// vector.push(*i);
// }
// vector
// }
//
// fn vector_as_u8_4_array(vector: Vec<u8>) -> [u8;4] {
// let mut arr = [0u8;4];
// for i in (0..4) {
// arr[i] = vector[i];
// }
// arr
// }
//
// // TODO Move Contact to maidsafe_types
// pub struct Contact {
// id: maidsafe_types::NameType,
// endpoint_pair: (net::SocketAddrV4, net::SocketAddrV4),
// public_key: crypto::asymmetricbox::PublicKey,
// }
//
// impl Contact {
// pub fn new(id: maidsafe_types::NameType, endpoint_pair: (net::SocketAddrV4, net::SocketAddrV4), public_key: crypto::asymmetricbox::PublicKey) -> Contact {
// Contact {
// id: id,
// endpoint_pair: endpoint_pair,
// public_key: public_key
// }
// }
// }
//
// impl Encodable for Contact {
// fn encode<E: Encoder>(&self, e: &mut E)->Result<(), E::Error> {
// let addr_0_ip = array_to_vec(&self.endpoint_pair.0.ip().octets());
// let addr_0_port = &self.endpoint_pair.0.port();
// let addr_1_ip = array_to_vec(&self.endpoint_pair.1.ip().octets());
// let addr_1_port = &self.endpoint_pair.1.port();
// let public_key = array_to_vec(&self.public_key.0);
// CborTagEncode::new(5483_000, &(&self.id, addr_0_ip, addr_0_port, addr_1_ip, addr_1_port, public_key)).encode(e)
// }
// }
//
// impl Decodable for Contact {
// fn decode<D: Decoder>(d: &mut D)->Result<Contact, D::Error> {
// try!(d.read_u64());
//
// let (id, addr_0_ip_, addr_0_port, addr_1_ip_, addr_1_port, public_key) = try!(Decodable::decode(d));
// let addr_0_ip: [u8;4] = vector_as_u8_4_array(addr_0_ip_);
// let addr_1_ip: [u8;4] = vector_as_u8_4_array(addr_1_ip_);
// let addr_0 = net::SocketAddrV4::new(net::Ipv4Addr::new(addr_0_ip[0], addr_0_ip[1], addr_0_ip[2], addr_0_ip[3]), addr_0_port);
// let addr_1 = net::SocketAddrV4::new(net::Ipv4Addr::new(addr_1_ip[0], addr_1_ip[1], addr_1_ip[2], addr_1_ip[3]), addr_1_port);
// let pub_ = crypto::asymmetricbox::PublicKey(maidsafe_types::helper::vector_as_u8_32_array(public_key));
//
// Ok(Contact::new(id, (addr_0, addr_1), pub_))
// }
// }
//
// impl Clone for Contact {
// fn clone(&self) -> Contact {
// Contact {
// id: self.id.clone(),
// endpoint_pair: (self.endpoint_pair.0.clone(), self.endpoint_pair.1.clone()),
// public_key: self.public_key.clone(),
// }
// }
// }
//
// pub struct BootStrapHandler {
// database: Box<Database>,
// last_updated: time::Tm,
// }
//
// impl BootStrapHandler {
// pub fn new() -> BootStrapHandler {
// let mut bootstrap = BootStrapHandler {
// database: Box::new(open("./bootstrap.cache").unwrap()),
// last_updated: time::now(),
// };
// bootstrap.database.exec("CREATE TABLE IF NOT EXISTS BOOTSTRAP_CONTACTS(CONTACT BLOB PRIMARY KEY NOT NULL)").unwrap();
// bootstrap
// }
//
// pub fn get_max_list_size() -> usize {
// MAX_LIST_SIZE
// }
//
// pub fn get_update_duration() -> time::Duration {
// time::Duration::hours(4)
// }
//
// pub fn add_bootstrap_contacts(&mut self, contacts: BootStrapContacts) {
// self.insert_bootstrap_contacts(contacts);
// if time::now() > self.last_updated + BootStrapHandler::get_update_duration() {
// self.check_bootstrap_contacts();
// }
// }
//
// pub fn read_bootstrap_contacts(&self) -> BootStrapContacts {
// let mut contacts = BootStrapContacts::new();
// let mut cur: cursor::Cursor = self.database.prepare("select * from BOOTSTRAP_CONTACTS", &Some("")).unwrap();
// loop {
// let step_result = cur.step();
// if step_result == types::ResultCode::SQLITE_DONE {
// break;
// }
// //let data = array_to_vec(cur.get_blob(0).unwrap());
// let mut d = cbor::Decoder::from_bytes(cur.get_blob(0).unwrap());
// contacts.push(d.decode().next().unwrap().unwrap());
// }
// contacts
// }
//
// pub fn replace_bootstrap_contacts(&mut self, contacts: BootStrapContacts) {
// self.remove_bootstrap_contacts();
// self.insert_bootstrap_contacts(contacts);
// }
//
// pub fn out_of_date(&self) -> bool {
// time::now() > self.last_updated + BootStrapHandler::get_update_duration()
// }
//
// pub fn reset_timer(&mut self) {
// self.last_updated = time::now();
// }
//
// fn insert_bootstrap_contacts(&mut self, contacts: BootStrapContacts) {
// if !contacts.is_empty() {
// for contact in contacts.iter() {
// let mut e = cbor::Encoder::from_memory();
// e.encode(&[contact]).unwrap();
// let mut query = self.database.prepare("INSERT INTO BOOTSTRAP_CONTACTS (CONTACT) VALUES(?)", &None).unwrap();
// query.bind_params(&[types::BindArg::Blob(e.into_bytes())]);
// query.step();
// }
// }
// }
//
// fn remove_bootstrap_contacts(&mut self) {
// self.database.exec("DELETE FROM BOOTSTRAP_CONTACTS").unwrap();
// }
//
// fn check_bootstrap_contacts(&self) {
// ;
// }
// }
//
// #[cfg(test)]
// mod test {
// use bootstrap::{Contact, BootStrapHandler};
// use std::net;
// use sodiumoxide;
// use cbor;
// use maidsafe_types;
// use rand;
//
// #[test]
// fn serialisation_contact() {
// let name_type = maidsafe_types::NameType([3u8; 64]);
// let addr_1 = net::SocketAddrV4::new(net::Ipv4Addr::new(1,2,3,4), 8080);
// let addr_2 = net::SocketAddrV4::new(net::Ipv4Addr::new(1,2,3,4), 9080);
// let pub_key = sodiumoxide::crypto::asymmetricbox::PublicKey([20u8;32]);
// let contact_before = Contact::new(name_type, (addr_1, addr_2), pub_key);
//
// let mut e = cbor::Encoder::from_memory();
// e.encode(&[&contact_before]).unwrap();
//
// let mut d = cbor::Decoder::from_bytes(e.as_bytes());
// let contact_after: Contact = d.decode().next().unwrap().unwrap();
// assert!(contact_before.id == contact_after.id);
// }
//
// #[test]
// fn bootstrap_crud_test() {
// use std::fs::File;
// use std::path::Path;
//
// let mut contacts = Vec::new();
// for i in 0..10 {
// let random_id = [rand::random::<u8>(); 64];
// let random_addr_0 = [rand::random::<u8>(); 4];
// let random_addr_1 = [rand::random::<u8>(); 4];
// let port_0: u8 = rand::random::<u8>();
// let port_1: u8 = rand::random::<u8>();
// let addr_0 = net::SocketAddrV4::new(net::Ipv4Addr::new(random_addr_0[0], random_addr_0[1], random_addr_0[2], random_addr_0[3]), port_0 as u16);
// let addr_1 = net::SocketAddrV4::new(net::Ipv4Addr::new(random_addr_1[0], random_addr_1[1], random_addr_1[2], random_addr_1[3]), port_1 as u16);
// let (public_key, _) = sodiumoxide::crypto::asymmetricbox::gen_keypair();
// let new_contact = Contact::new(maidsafe_types::NameType::new(random_id), (addr_0, addr_1), public_key);
// contacts.push(new_contact);
// }
//
// let contacts_clone = contacts.clone();
// let path = Path::new("./bootstrap.cache");
//
// let mut bootstrap_handler = BootStrapHandler::new();
// let file = File::open(&path);
// file.unwrap(); // Check whether the database file is created
// // Add Contacts
// bootstrap_handler.add_bootstrap_contacts(contacts);
// // Read Contacts
// let mut read_contact = bootstrap_handler.read_bootstrap_contacts();
// assert!(read_contact.len() == 10);
// let empty_contact: Vec<Contact> = Vec::new();
// // Replace Contacts
// bootstrap_handler.replace_bootstrap_contacts(empty_contact);
// assert_eq!(contacts_clone.len(), read_contact.len());
// // Assert Replace
// read_contact = bootstrap_handler.read_bootstrap_contacts();
// assert!(read_contact.len() == 0);
// }
//
// }