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routes.py
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from flask import Blueprint, request, abort, redirect, url_for, render_template, flash
from flask_login import login_required, current_user
from werkzeug.security import check_password_hash
import random
import string
import re
import os
from models import User, Machine, Ownership
from database import db_session
import mail.mail as mail
import data.serverConfig as config
routes = Blueprint('routes', __name__)
def randomPass():
password = ""
for i in range(15):
password += random.choice(string.ascii_letters + string.digits)
return password
@routes.route('/password', methods=['POST'])
@login_required
def password():
user = current_user
password = request.form.get('password')
if (password != request.form.get('confirmPassword')):
flash("Las contraseñas no coinciden.")
return render_template('changePassword.html')
if os.environ.get('ENV') != "development":
if (check_password_hash(user.password, password)):
flash("No puedes utilizar la misma contraseña de nuevo.")
return render_template('changePassword.html')
try:
User.setPassword(user,password)
user.activated = True
db_session.commit()
try:
mail.sendMail(user.email, f"Se ha actualizado tu contraseña en {config.SERVER_NAME}", mail.buildMessage('updatedPassword', {'$ADMIN_MAIL': config.ADMIN_MAIL}))
except:
print("Error al enviar el email de confirmación de activación de la cuenta.")
finally:
return redirect(url_for('views.index'))
except:
return render_template('changePassword.html', error="Ha ocurrido un error.")
@routes.route('/machines', methods=['POST', 'PUT'])
@login_required
def machines():
if current_user.admin:
if request.method == 'PUT':
ipRegex = r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$'
macRegex = r'(?:[0-9a-fA-F]){12}'
macFullRegex = r'(?:[0-9a-fA-F]:?){12}'
portRegex = r'^(0|[1-9][0-9]{0,3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])$'
name = request.json['name'].strip()
mac = request.json['mac'].strip()
ip = request.json['ip'].strip()
port = request.json['port'].strip()
if (re.fullmatch(macRegex, mac)):
mac = list(mac)
mac.insert(10 ,':')
mac.insert(8 ,':')
mac.insert(6 ,':')
mac.insert(4 ,':')
mac.insert(2 ,':')
mac = ''.join(mac)
if os.environ.get('ENV') != "development":
if (re.fullmatch(macFullRegex, mac)):
if (re.fullmatch(ipRegex, ip)):
if (re.fullmatch(portRegex, port)):
if Machine.query.filter_by(name = name, mac = mac, ip = ip, port = port).first():
response = {
'code': 1,
'message': "Ya existe una máquina con los mismos datos."
}
else:
try:
new_machine = Machine(name, mac, ip, port)
db_session.add(new_machine)
db_session.commit()
machine = Machine.query.filter_by(name = name, mac = mac, ip = ip, port = port).first()
response = {
'code': 0,
'id': machine.id
}
except:
response = {
'code': 2,
'message': "Error al añadir la máquina a la base de datos."
}
else:
response = {
'code': 5,
'message': "El puerto introducido no tiene un formato válido."
}
else:
response = {
'code': 4,
'message': "La dirección IP introducida no tiene un formato válido."
}
else:
response = {
'code': 3,
'message': "La dirección MAC introducida no tiene un formato válido."
}
else:
try:
new_machine = Machine(name, mac, ip, port)
db_session.add(new_machine)
db_session.commit()
machine = Machine.query.filter_by(name = name, mac = mac, ip = ip, port = port).first()
response = {
'code': 0,
'id': machine.id
}
except:
response = {
'code': 2,
'message': "Error al añadir la máquina a la base de datos."
}
return response
else:
abort(403)
@routes.route('/machines/<int:machineId>', methods=['POST', 'DELETE'])
@login_required
def machine(machineId):
if current_user.admin:
if request.method == 'POST':
update_machine = Machine.query.get(machineId)
name = request.json['name']
mac = request.json['mac']
ip = request.json['ip']
port = request.json['port']
if Machine.query.filter_by(id=machineId).first():
if not Machine.query.filter_by(name = name, mac = mac, ip = ip, port = port).first():
try:
update_machine.name = name
update_machine.mac = mac
update_machine.ip = ip
update_machine.port = port
db_session.commit()
response = {
'code': 0
}
except:
response = {
'code': 1,
'message': "Error al actualizar la máquina en la base de datos."
}
else:
response = {
'code': 2,
'message': "Ya existe una máquina con los mismos datos."
}
else:
response = {
'code': 3,
'message': "La máquina especificada no existe."
}
return response
elif request.method == 'DELETE':
if Machine.query.filter_by(id=machineId).first():
try:
db_session.delete(Machine.query.get(machineId))
db_session.commit()
response = {
'code': 0
}
except:
response = {
'code': 1,
'message': "Error al eliminar la máquina de la base de datos."
}
else:
response = {
'code': 2,
'message': "La máquina especificada no existe."
}
return response
else:
abort(403)
@routes.route('/users', methods=['PUT'])
@login_required
def users():
if current_user.admin:
# Guarda el nuevo usuario especificado en la base de datos.
if request.method == 'PUT':
regex = r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b'
email = request.json['email'].strip()
if (re.fullmatch(regex, email)):
if User.query.filter_by(email=request.json['email']).first():
response = {
'code': 3,
'message': "Ya existe un usuario con ese email."
}
else:
password = randomPass()
newUser = User(email, password)
try:
db_session.add(newUser)
mailResult = mail.sendMail(email, f"Nuevas credenciales en {config.SERVER_NAME}", mail.buildMessage('newUser', {'$PASSWORD': password, '$ADMIN_MAIL': config.ADMIN_MAIL}))
if mailResult == 0:
db_session.commit()
user = User.query.filter_by(email=request.json['email']).first()
response = {
'code': 0,
'id': user.id
}
else:
user = User.query.filter_by(email=request.json['email']).first()
if user:
db_session.delete(user)
db_session.commit()
response = {
'code': 2,
'message': f"Ha ocurrido un error al enviar el correo electrónico. ERROR: {mailResult}"
}
except:
response = {
'code': 1,
'message': "Error al guardar el usuario en la base de datos."
}
else:
response = {
'code': 4,
'message': "No se ha especificado un email válido."
}
return response
else:
abort(403)
@routes.route('/users/<int:userId>', methods=['PATCH', 'POST', 'DELETE'])
@login_required
def user(userId):
if current_user.admin:
# Resetea la contraseña del usuario especificado.
if request.method == 'PATCH':
user = User.query.filter_by(id=userId).first()
if user:
try:
password = randomPass()
User.setPassword(user,password)
user.activated = False
mailResult = mail.sendMail(user.email, f"Reestablecimiento de contraseña en {config.SERVER_NAME}", mail.buildMessage('resetPassword', {'$PASSWORD': password, '$ADMIN_MAIL': config.ADMIN_MAIL}))
if mailResult == 0:
db_session.commit()
response = {
'code': 0
}
else:
response = {
'code': 3,
'message': f"Ha ocurrido un error al enviar el correo electrónico. ERROR: {mailResult}"
}
except:
response = {
'code': 2,
'message': "Error al resetear la contraseña del usuario."
}
else:
response = {
'code': 1,
'message': "El usuario especificado no existe."
}
return response
# Actualiza los datos del usuario especificado.
elif request.method == 'POST':
user = User.query.filter_by(id=userId).first()
if user:
try:
user.admin = True if request.json['admin'] == 0 else False
db_session.commit()
isAdmin = '1' if user.admin else '0'
response = {
'code': 0,
'isAdmin': isAdmin
}
except:
response = {
'code': 2,
'message': "Error al cambiar los permisos del usuario."
}
else:
response = {
'code': 1,
'message': "El usuario especificado no existe."
}
return response
# Elimina el usuario especificado.
elif request.method == 'DELETE':
user = User.query.filter_by(id=userId).first()
if user:
try:
db_session.delete(user)
db_session.commit()
response = {
'code': 0,
'id': userId
}
except:
response = {
'code': 2,
'message': "Error al buscar el usuario en la base de datos."
}
else:
response = {
'code': 1,
'message': "El usuario especificado no existe."
}
return response
else:
abort(403)
@routes.route('/users/<int:userId>/machines', methods=['PUT', 'DELETE'])
@login_required
def user_machines(userId):
if current_user.admin:
if request.method == 'PUT':
try:
new_ownership = Ownership(user_id=userId, machine_id=request.json["machine_id"])
db_session.add(new_ownership)
db_session.commit()
response = {
'code': 0,
'isOwned': 1
}
except:
response = {
'code': 1,
'message': "Error añadiendo propiedad a la máquina {request.json['machine_id']}."
}
return response
elif request.method == 'DELETE':
try:
ownership = Ownership.query.filter_by(user_id = userId, machine_id=request.json["machine_id"]).first()
if ownership:
db_session.delete(ownership)
db_session.commit()
response = {
'code': 0,
'isOwned': 0
}
except:
response = {
'code': 1,
'message': f"Error eliminando la propiedad de la máquina {request.json['machine_id']}."
}
return response
else:
abort(403)