from flask import Blueprint, Flask, request, flash, render_template, url_for, session, redirect, abort, make_response, send_file, flash, abort, send_from_directory
from werkzeug.utils import secure_filename
from PIL import Image
from markupsafe import escape
import time
import sqlite3
import os
from shutil import copy
from socket import gethostname
from tools.utils import email_disp, append_to_log, gen_token, valid_passwd, login_required



mymailbox = Blueprint('mymailbox', __name__, template_folder='templates')

app = Flask( 'pywallter' )
app.config.from_pyfile('config.py')


#### Variables ####################################################################################
DOSSIER_PERSO = app.config['DOSSIER_APP']

extensionimg = app.config['EXT_IMG']

DATABASE = app.config['DATABASE']
DATAS_USER = app.config['DOSSIER_APP']
MAIL_SERVER = app.config['MAIL_SERVER']
XMPP_SERVER = app.config['XMPP_SERVER']
SETUID = app.config['SETUID']
BASE_URL = app.config['BASE_URL']
BACKUP_TIME = app.config['BACKUP_TIME']

##################################################################################################


        
@mymailbox.route('/mymailbox/alias', methods=['GET', 'POST'] )
@login_required
def myalias():
    hostname=gethostname()
    user='%s' % escape(session['username'])
    conn = sqlite3.connect(DATABASE) # Connexion à la base de donnée
    cursor = conn.cursor() # Création de l'objet "curseur"
    if request.method == 'POST' and MAIL_SERVER:
        if request.form['alias']:
            alias = request.form['alias'].lower()+'@'+hostname
        else:
            flash(u'Addresse invalide', 'error')

        if email_disp(alias):
            cursor.execute("""SELECT Mail, alias FROM users where name=?""", (user,))
            tmp = cursor.fetchone()
            mail = tmp[0]
            if tmp[1]:
               alias_list = tmp[1]
               aliases = alias_list + "," +alias
            else:
               aliases = alias
            cmd = SETUID+ " set_mail_alias " + "'"+mail+"'"+" add "+"'"+alias+"'"
            res = os.system(cmd)
            if res == 0:
                cursor.execute("UPDATE users SET alias=? WHERE name=?",
                               (aliases, user))
                conn.commit()
                time=time.strftime("%A %d %B %Y %H:%M:%S")
                IP=request.environ['REMOTE_ADDR']
                client_plateform=request.headers.get('User-Agent')

                log=time + ' - ' + IP + ' - ' + user + ' - ' + client_platerform + '\n' + '---> ' + "Ajout de l'alias "+ alias  + '\n'
                append_to_log(log, user)
                flash(u'Votre alias a été ajouté', 'succes')
            else:
                flash(u'Adresse indisponible', 'error')
        else:
            flash(u'Adresse indisponible', 'error')

    cursor.execute("""SELECT Mail, alias FROM users WHERE name=?""",
                   (user,))
    tmp = cursor.fetchone()
    mailbox = dict()
    mailbox['Mail'] = tmp[0]
    if tmp[1]:
        mailbox['alias'] = tmp[1].split(',')
    else:
        mailbox['alias'] = list()

    conn.close()
    return render_template('myalias.html',
                           section="mailbox",
                           email=mailbox['Mail'],
                           aliases=mailbox['alias'],
                           hostname=hostname,
                           MAIL_SERVER=MAIL_SERVER,
                             username=UTILISATEUR )


@mymailbox.route('/mymailbox/rmalias/<aliasrm>')
@login_required
def remove_alias(aliasrm):
    aliasrm = escape(aliasrm)
    if MAIL_SERVER:
        UTILISATEUR='%s' % escape(session['username'])
        conn = sqlite3.connect(DATABASE) # Connexion à la base de donnée
        cursor = conn.cursor() # Création de l'objet "curseur"
        cursor.execute("""SELECT Mail, alias FROM users WHERE name=?""", (UTILISATEUR,))
        tmp = cursor.fetchone()
        mail = tmp[0]
        alias_list = tmp[1].split(',')
        aliases = ""
        for alias in alias_list:
            if alias != aliasrm:
                if aliases:
                    aliases = aliases + "," + alias
                else:
                    aliases = alias
        cmd = SETUID + " set_mail_alias " + "'"+mail+"'"+" del "+"'"+alias+"'"
        res = os.system(cmd)
        if res == 0:
            cursor.execute("UPDATE users SET alias=? WHERE name=?",
                           (aliases, UTILISATEUR))
            conn.commit()
            TIME=time.strftime("%A %d %B %Y %H:%M:%S")
            IP=request.environ['REMOTE_ADDR']
            CLIENT_PLATFORM=request.headers.get('User-Agent')
            log = TIME + ' - ' + IP + ' - ' + UTILISATEUR + ' - ' + CLIENT_PLATFORM + '\n' + '---> ' + "Suppression de l'alias "+ alias  + '\n'
            append_to_log(log, UTILISATEUR)
            flash(u'Votre alias a été supprimé', 'succes')
        else:
            flash(u'Il y a eu une erreur', 'error')

    return redirect(url_for('mymailbox.myalias', _external=True))