roulette/roulette.py

# -*- coding: utf8 -*

from flask import Flask, request, g, redirect, url_for, \
        abort, render_template, flash, read

from functools import wraps
from contextlib import closing
import sqlite3
import MySQLdb
from time import time, localtime, strftime
import locale
import random
import json
import sys

# configuration
DEBUG = True
SECRET_KEY = "\xf3'\xd2\xf7\xa4[.h\x8e\x11|\xda\x00\x9fyS\xfe\xb3(!\x91'6\x16"
USERNAME = 'admin'
PASSWORD = 'pipo'
ASSHOLES = []

SQLITE_FILENAME = '/var/roulette/players.db'
SQLITE_SCHEMA = 'schema.sql'

BAN_DURATION_VICTIM = 30. * 60.
BAN_DURATION_BULLY = 10. * 60.

IMMUNITY_FILE = '/var/roulette/immunity'
ASSHOLES_FILE = '/var/roulette/assholes'
STATE_FILE = '/var/roulette/state'

STATE = 'down'
#Actualisation de l'etat de la roulette
with open(STATE_FILE, 'r') as f:
    STATE = f.read()


app = Flask(__name__)
app.config.from_object(__name__)
app.secret_key = SECRET_KEY

random.seed(time())

locale.setlocale(locale.LC_ALL, 'fr_FR.utf8')

# Utilisation de la base SQLite
def connect_sqlite():
    return sqlite3.connect(SQLITE_FILENAME)

def connect_sql():
    return MySQLdb.connect(host="localhost",    # your host, usually localhost
                         user="root",         # your username
                         passwd="F5XUaZmkWaWp3GDnT73WuEGZqAN5hMF3",  # your password
                         db="roulette")        # name of the data base

def init_db():
    # Initialisation de la base SQLite
    pass

def duration_format(seconds):
    hours = seconds // 3600
    seconds -= 3600*hours
    minutes = seconds // 60
    seconds -= 60*minutes
    s_str = seconds <= 1 and 'seconde' or 'secondes'
    m_str = minutes <= 1 and 'minute' or 'minutes'
    h_str = hours <= 1 and 'heure' or 'heures'
    if hours == 0:
        if minutes == 0:
            return '%01d %s' % (seconds, s_str)
        return '%01d %s et %01d %s' % (minutes, m_str, seconds, s_str)
    return '%01d %s, %01d %s et %01d %s' % (hours, h_str, minutes, m_str, seconds, s_str)

def get_ip():
    return request.remote_addr

def get_player(player_id):
    con = connect_sql()
    cur = con.cursor()

    s = """select id,firstname,name,ban_end from players
            where id={}""".format(player_id)
    if DEBUG:
        print(s)
    cur.execute(s)

    row = cur.fetchone()
    print(row)
    con.close()

    return {'id': row[0], 'firstname': row[1], 'name': row[2], 'ban_end': row[3]}

def get_player_from_ip(ip):
    con = connect_sql()
    cur = con.cursor()

    cur.execute("""select players.id,players.firstname,players.name,
        machines.id,machines.ip,players.ban_end
        from players
        inner join machines on players.id=machines.player_id
        where machines.ip=\"%s\""""% ip)

    row = cur.fetchone()
    con.close()

    user = None
    if row is not None:
        user = {'id': row[0], 'firstname': row[1], 'name': row[2], \
                'machine_id': row[3], 'ip': row[4], 'ban_end': row[5]}

        return user

def get_player_from_full_name(firstname, name):
    con = connect_sql()
    cur = con.cursor()

    cur.execute("""select players.id,players.firstname,players.name,
        machines.id,machines.ip,players.ban_end
        from players
        inner join machines on players.id=machines.player_id
        where players.firstname=\"%s\" and players.name=\"%s\""""% (firstname, name))

    row = cur.fetchone()
    con.close()

    user = None
    if row is not None:
        user = {'id': row[0], 'firstname': row[1], 'name': row[2], \
                'machine_id': row[3], 'ip': row[4], 'ban_end': row[5]}

        return user

def is_banned(user_id):
    con = connect_sql()
    cur = con.cursor()

    cur.execute("""select ban_end from players where id=%i"""% user_id)

    ban_end = cur.fetchone()[0]
    con.close()

    return time() < ban_end

def playable_required(f):
    @wraps(f)
    def decorated_function(*args, **kwargs):
        ip=get_ip()
        user = get_player_from_ip(ip)

        if not user:
            return render_template('not_subscribed.html',stats=statistiques())

        # Un utilisateur banni ne peut pas jouer
        elif is_banned(user['id']) and ('up' in STATE):
            return banned()

        return f(*args, **kwargs)
    return decorated_function

def get_players_not_banned():
    con = connect_sql()
    cur = con.cursor()

    cur.execute("""select id,firstname,name from players
            where %f > ban_end """% time())

    rows = cur.fetchall()
    con.close()

    not_banned = [{'id': row[0], 'firstname': row[1], 'name': row[2]} for row in rows]

    # Ensuite on applique les règles d'immunité
    result = []
    for user in not_banned:
        result.append(user)
    return result

def cheat(player_id, target_id):
    success = random.choice([True, False])
    with open(IMMUNITY_FILE, 'r') as f:
        immunity = f.read()
    with open(ASSHOLES_FILE, 'r') as f:
        assholes = f.read()
    ok = [line.split(' ') for line in immunity.split('\n') if line]
    ok = [get_player_from_full_name(names[0], names[1])['id'] for names in ok]

    ko_names = [line.split(' ') for line in assholes.split('\n') if line]
    ko = []
    for names in ko_names:
        p = get_player_from_full_name(names[0], names[1])
        if p:
            ko.append(p['id'])
    if target_id in ko:
        success = True
    elif player_id in ko:
        success = False
    elif target_id in ok:
        success = False
    elif player_id in ok:
        success = True


    return success


def ban(player_id, target_id, success, victim=False):
    player = get_player(player_id)
    target = get_player(target_id)

    banned_player = success and target or player

    con = connect_sql()
    cur = con.cursor()

    cur.execute("""select id,ban_end from players
            where id=%i"""% banned_player['id'])

    ban_end = cur.fetchone()[0]
    if victim:
        ban_end = time() + BAN_DURATION_VICTIM
    else:
        ban_end = time() + BAN_DURATION_BULLY

    cur.execute("""update players set ban_end=%f
            where id=%i"""% (ban_end, banned_player['id']))
    requete = """insert into bans (player_id,target_id,success,time) values (%i,%i,%i,%f)"""% (player['id'], target['id'],success and 1 or 0, time())
    cur.execute(requete)
    if DEBUG:
        print(requete)
    con.commit()
    con.close()


def unban(player_id):
    con = connect_sql()
    cur = con.cursor()

    cur.execute("""update players set ban_end=%f
            where id=%i"""% (0, player_id))

    con.commit()
    con.close()

def get_bans(player_id):
    con = connect_sql()
    cur = con.cursor()

    # Bannissements concernant le joueur :
    cur.execute("""select player_id,target_id,success,time from bans where target_id=%i or player_id=%i""" % (player_id, player_id))

    rows = cur.fetchall()
    con.close()

    return [{'player_id': row[0], 'target_id': row[1], \
            'success': row[2], 'time': row[3]} for row in rows]

def banned():
    player = get_player_from_ip(get_ip())
    if DEBUG:
        print(player,'is banned and tries to play')
    last_ban = sorted(get_bans(player['id']), key=lambda p: p['time'], \
            reverse=False)[-1]

    if last_ban['target_id'] == player['id'] and last_ban['success'] == 1:
        source = get_player(last_ban['player_id'])
        explanation = u'Tu t\'es fait trancher par %s %s.' \
                % (source['firstname'], source['name'])
    else:
        explanation = u'Tu t\'es tranché toi-même, pas de chance...'

    timeleft = int(player['ban_end'] - time())

    return render_template('banned.html', \
            explanation=explanation,  timeleft=timeleft, stats=statistiques())

def statistiques():
    #Calcul des statistiques
    con = connect_sql()
    cur = con.cursor()

    cur.execute("""select firstname,name,ban_end from players""")

    rows = cur.fetchall()
    con.close()
    tranchés = 0
    n_tranchés = 0
    with open(IMMUNITY_FILE, 'r') as f:
        immunity = f.read()
        for row in rows:
            if row[0]+' '+row[1] not in immunity:
                if row[2] > time():
                    tranchés += 1
                else:
                    n_tranchés += 1

    return (tranchés,n_tranchés)


@app.route('/banned_ip')
def banned_ip():
    #Actualisation de l'etat de la roulette
    with open(STATE_FILE, 'r') as f:
        global STATE
        STATE = f.read()
        if DEBUG :
            print(STATE)

    # Liste des ip pour récupération par babel et plop
    if not DEBUG:
        if get_ip() not in ['10.7.0.254']:
            abort(403)

    con = connect_sql()
    cur = con.cursor()

    cur.execute("""select machines.ip from players
        inner join machines on players.id=machines.player_id
        where players.ban_end>%f"""% time())

    rows = cur.fetchall()
    con.close()

    return '\n'.join([row[0] for row in rows])

@app.route('/')
@playable_required
def home():
    player = get_player_from_ip(get_ip())
    if DEBUG:
        print(player, 'arrived and the site is',STATE)
    with open(IMMUNITY_FILE, 'r') as f:
        immunity = f.read()
    ok = [line.split(' ') for line in immunity.split('\n') if line]
    ok = [get_player_from_full_name(names[0], names[1])['id'] for names in ok]
    player_has_immunity = player['id'] in ok

    bans = sorted(get_bans(player['id']), \
            key=lambda ban: ban['time'], \
            reverse=True)

    bans_hist = []
    for banned_user in bans:
        date = strftime('%Hh%M (%A)', localtime(banned_user['time']))
        source = get_player(banned_user['player_id'])
        target = get_player(banned_user['target_id'])

        if target['id'] == player['id']:
            if banned_user['success']:
                entry = ('ban', u'%s : %s %s a réussi à t\'avoir.' \
                        % (date, source['firstname'], source['name']))
            else:
                entry = ('warn', u'%s : %s %s a essayé de te trancher, en vain.' \
                        % (date, source['firstname'], source['name']))
        else:
            if banned_user['success']:
                entry = ('ok', u'%s : Tu as tranché %s %s avec succès.' \
                        % (date, target['firstname'], target['name']))
            else:
                entry = ('ban', u'%s : Tu as échoué en voulant trancher %s %s.' \
                        % (date, target['firstname'], target['name']))
        bans_hist.append(entry)

    if "down" in STATE:
        return render_template('down.html', user=player, stats=statistiques(), bans_hist=bans_hist)
    elif "up" in STATE or player_has_immunity:
        return render_template('home.html', bans_hist=bans_hist, stats=statistiques())
    else:
        return render_template('precampagne.html', user=player,stats=statistiques())

@app.route('/jouer', methods=['GET', 'POST'])
@playable_required
def play():
    ip = get_ip()
    player = get_player_from_ip(ip)
    with open(IMMUNITY_FILE, 'r') as f:
        immunity = f.read()
    ok = [line.split(' ') for line in immunity.split('\n') if line]
    ok = [get_player_from_full_name(names[0], names[1])['id'] for names in ok]
    player_has_immunity = player['id'] in ok
    if "down" in STATE:
        bans = sorted(get_bans(player['id']), \
                key=lambda ban: ban['time'], \
                reverse=True)

        bans_hist = []
        for banned_user in bans:
            date = strftime('%Hh%M (%A)', localtime(banned_user['time']))
            source = get_player(banned_user['player_id'])
            target = get_player(banned_user['target_id'])

            if target['id'] == player['id']:
                if banned_user['success']:
                    entry = ('ban', u'%s : %s %s a réussi à t\'avoir.' \
                            % (date, source['firstname'], source['name']))
                else:
                    entry = ('warn', u'%s : %s %s a essayé de te trancher, en vain.' \
                            % (date, source['firstname'], source['name']))
            else:
                if banned_user['success']:
                    entry = ('ok', u'%s : Tu as tranché %s %s avec succès.' \
                            % (date, target['firstname'], target['name']))
                else:
                    entry = ('ban', u'%s : Tu as échoué en voulant trancher %s %s.' \
                            % (date, target['firstname'], target['name']))
            bans_hist.append(entry)
        return render_template('down.html', user=player,stats=statistiques())

    elif "up" in STATE or player_has_immunity:
        # Traitement de la requête de bannissement
        if request.method == 'POST':
            target_id = request.form['target_id']
            if target_id != 'none':
                target_id = int(target_id)
                if is_banned(target_id):
                    flash(u'Utilisateur déjà tranché, il faut en choisir un autre.')
                else:
                    success = cheat(player['id'], target_id)
                    if success:
                        target = get_player(target_id)
                        ban(player['id'], target_id, True, victim=True)
                        flash(u'Trop cool, %s a été tranché pour un bon moment.' \
                                 % target['firstname'])
                    else:
                        ban(player['id'], target_id, False, victim=False)
                        return banned()

        # Liste des joueurs non bannis, triée dans l'ordre croissant ou décroissant
        players = sorted(get_players_not_banned(), \
                key=lambda player: player['firstname'], \
                reverse = random.choice([True, False]))

        # sans le joueur actuel
        players = filter(lambda p: p['id'] != player['id'], players)

        return render_template('play.html', players=players, stats=statistiques())
    else:
        return render_template('precampagne.html', user=player,stats=statistiques())


@app.route('/complete')
def complete():
    v = request.args['v']
    con = connect_sql()
    cur = con.cursor()
    cur.execute("""select id, firstname, name from players where
    (name like "{value}%" or firstname like "{value}%")
    and {time} > ban_end;""".format(value=v, time=time()))
    rows = [[i[0], i[1]+' '+i[2]] for i in cur.fetchall()]
    con.close()
    return json.dumps(rows)

def ban_guimoz():
    print("Bannissement de guimoz")
    ban(23891,23503,True)

def ban_aleatoire():
    players = get_players_not_banned()
    player_1, player_2 = random.sample(players, 2)
    print("Bannissement aléatoire de " + player_2['id'] + " par " + player_1['id'])
    ban(player_1['id'],player_2['id'],True)


if __name__ == '__main__':
    if(sys.argv[1] == "ban_guimoz"):
        ban_guimoz()
    elif(sys.argv[1] == "ban_aleatoire"):
        ban_aleatoire()
    else:
    	app.run()