def make_a_order():
""""
version:0.0.1
创建一个订单,必须的字段
title,describe,money,location_x,location_y
"""
if request.method == 'POST':
# 从请求表单中创建变量
title = request.form['title']
describe = request.form['describe']
money = request.form['money']
address = request.form['address']
location_x = request.form['location_x']
location_y = request.form['location_y']
progress = Order.Progeress_Enum.on
# 简单的订单创建逻辑,没有考虑恶意刷单,用户验证情况
order = Order(title=title, describe=describe, money=money, address=address,
create_at=datetime.datetime.now(),
send_time=None, paid_at=None,
location_x=location_x, location_y=location_y, progress=progress)
db_session.add(order)
db_session.commit()
return render_template('result_create_order.html')
if request.method == 'GET':
return render_template('create_order.html')
def register_handler():
username = request.form['username']
password = request.form['password']
email = session['email']
errors = []
if not re.match('^[a-z0-9]+$', username):
errors.append("The submitted username contains non-alphanumeric characters")
if User.query.filter(User.email == email).first():
errors.append("A user with the same email already exists")
if not User.strong_password(password):
errors.append("Your password must contain a mix of letters and numerical characters and be at least 6 characters long")
# Checking if a user exists in RabbitMQ OR in our db
try:
pulse_management.user(username=username)
in_rabbitmq = True
except PulseManagementException:
in_rabbitmq = False
if in_rabbitmq:
errors.append("A user with the same username already exists in Pulse")
if User.query.filter(User.username == username).first():
errors.append("A user with the same username already exists in our database")
if errors:
signup_error = "{0}.".format(', '.join(errors))
return render_template('register.html', email=email, signup_error=signup_error)
user = User.new_user(email=email, username=username, password=password, management_api=pulse_management)
db_session.add(user)
db_session.commit()
return render_template('confirm.html')
def update_queue_information(self, queue_data):
if not 'messages' in queue_data:
# FIXME: We should do something here, probably delete the queue,
# as it's in a weird state. More investigation is required.
# See bug 1066338.
return None
q_size, q_name = (queue_data['messages'], queue_data['name'])
queue = Queue.query.filter(Queue.name == q_name).first()
# If the queue doesn't exist in the db, create it.
if queue is None:
logger.info("New queue '{0}' encountered. "
"Adding to the database.".format(q_name))
queue = Queue(name=q_name, owner=None)
# Update the saved queue size.
queue.size = q_size
db_session.add(queue)
db_session.commit()
# If we don't know who created the queue...
if queue.owner is None:
logger.debug("Queue '{0}' owner's unknown.".format(q_name))
# If no client is currently consuming the queue, just skip it.
if queue_data['consumers'] == 0:
logger.debug(
"Queue '{0}' skipped (no owner, no current consumer).".
format(q_name))
return queue
# Otherwise look for its user.
owner_name = self.api.queue_owner(queue_data)
user = User.query.filter(User.username == owner_name).first()
# If the queue was created by a user that isn't in the
# pulseguardian database, skip the queue.
if user is None:
logger.info(
"Queue '{0}' owner, {1}, isn't in the db. Creating the user."
.format(q_name, owner_name))
user = User.new_user(username=owner_name,
email='',
password='',
management_api=None)
# Assign the user to the queue.
logger.info("Assigning queue '{0}' to user {1}.".format(
q_name, user))
queue.owner = user
db_session.add(queue)
db_session.commit()
return queue
def test_user(self):
user = User.new_user(email='*****@*****.**', username='******',
password='******', management_api=None)
db_session.add(user)
db_session.commit()
self.assertIn(user, User.query.all())
# Emails are normalized by putting them lower-case
self.assertEqual(User.query.filter(User.email == '*****@*****.**').first(), user)
self.assertEqual(User.query.filter(User.username == 'dummy').first(), user)
self.assertIsNone(User.query.filter(User.username == 'DOMMY').first())
def update_queue_information(self, queue_data):
if not 'messages' in queue_data:
# FIXME: We should do something here, probably delete the queue,
# as it's in a weird state. More investigation is required.
# See bug 1066338.
return None
q_size, q_name = (queue_data['messages'],
queue_data['name'])
queue = Queue.query.filter(Queue.name == q_name).first()
# If the queue doesn't exist in the db, create it.
if queue is None:
logger.info("New queue '{0}' encountered. "
"Adding to the database.".format(q_name))
queue = Queue(name=q_name, owner=None)
# Update the saved queue size.
queue.size = q_size
db_session.add(queue)
db_session.commit()
# If we don't know who created the queue...
if queue.owner is None:
logger.debug("Queue '{0}' owner's unknown.".format(q_name))
# If no client is currently consuming the queue, just skip it.
if queue_data['consumers'] == 0:
logger.debug("Queue '{0}' skipped (no owner, no current consumer).".format(q_name))
return queue
# Otherwise look for its user.
owner_name = self.api.queue_owner(queue_data)
user = User.query.filter(User.username == owner_name).first()
# If the queue was created by a user that isn't in the
# pulseguardian database, skip the queue.
if user is None:
logger.info(
"Queue '{0}' owner, {1}, isn't in the db. Creating the user.".format(q_name, owner_name))
user = User.new_user(username=owner_name, email='', password='',
management_api=None)
# Assign the user to the queue.
logger.info(
"Assigning queue '{0}' to user {1}.".format(q_name, user))
queue.owner = user
db_session.add(queue)
db_session.commit()
return queue
def dummy_data():
# Dummy test users
for i in xrange(4):
User.new_user(
email='dummy{0}@dummy.com'.format(i), username='******'.format(i),
password='******', management_api=pulse_management)
users = User.query.all()
# And some dummy queues
dummy_queue = Queue(name='dummy-empty-queue', size=0, owner=users[0])
db_session.add(dummy_queue)
db_session.commit()
dummy_queue = Queue(name='dummy-non-empty-queue', size=config.warn_queue_size/5, owner=users[0])
db_session.add(dummy_queue)
db_session.commit()
dummy_queue = Queue(name='dummy-warning-queue', size=config.warn_queue_size + 1, owner=users[1])
db_session.add(dummy_queue)
db_session.commit()
dummy_queue = Queue(name='dummy-deletion-queue', size=int(config.del_queue_size * 1.2), owner=users[2])
db_session.add(dummy_queue)
db_session.commit()
# Test admin user
User.new_user(
email='*****@*****.**', username='******', password='******',
management_api=pulse_management, admin=True)
logger.info('Finished generating dummy data.')
def test_user(self):
user = User.new_user(email='*****@*****.**',
username='******',
password='******',
management_api=None)
db_session.add(user)
db_session.commit()
self.assertIn(user, User.query.all())
# Emails are normalized by putting them lower-case
self.assertEqual(
User.query.filter(User.email == '*****@*****.**').first(), user)
self.assertEqual(
User.query.filter(User.username == 'dummy').first(), user)
self.assertIsNone(User.query.filter(User.username == 'DOMMY').first())
def monitor_queues(self, queues):
for queue_data in queues:
# Updating the queue's information in the database (owner, size).
queue = self.update_queue_information(queue_data)
if not queue:
continue
# If a queue is over the deletion size, regardless of it having an
# owner or not, delete it.
if queue.size > self.del_queue_size:
logger.warning(
"Queue '{0}' deleted. Queue size = {1}; del_queue_size = {2}"
.format(queue.name, queue.size, self.del_queue_size))
if queue.owner:
self.deletion_email(queue.owner, queue_data)
if self.on_delete:
self.on_delete(queue.name)
self.api.delete_queue(vhost=queue_data['vhost'],
queue=queue.name)
db_session.delete(queue)
db_session.commit()
continue
if queue.owner is None:
continue
if queue.size > self.warn_queue_size and not queue.warned:
logger.warning(
"Warning queue '{0}' owner. Queue size = {1}; warn_queue_size = {2}"
.format(queue.name, queue.size, self.warn_queue_size))
queue.warned = True
if self.on_warn:
self.on_warn(queue.name)
self.warning_email(queue.owner, queue_data)
elif queue.size <= self.warn_queue_size and queue.warned:
# A previously warned queue got out of the warning threshold;
# its owner should not be warned again.
logger.warning(
"Queue '{0}' was in warning zone but is OK now".format(
queue.name, queue.size, self.del_queue_size))
queue.warned = False
self.back_to_normal_email(queue.owner, queue_data)
# Commit any changes to the queue.
db_session.add(queue)
db_session.commit()
def setUp(self):
init_and_clear_db()
self.management_api = PulseManagementAPI()
self.guardian = PulseGuardian(self.management_api, warn_queue_size=TEST_WARN_SIZE,
del_queue_size=TEST_DELETE_SIZE, emails=False)
self.consumer_cfg = pulse_cfg.copy()
self.consumer_cfg['applabel'] = str(uuid.uuid1())
# Configure / Create the test user to be used for message consumption
self.consumer_cfg['user'], self.consumer_cfg['password'] = CONSUMER_USER, CONSUMER_PASSWORD
username, password = self.consumer_cfg['user'], self.consumer_cfg['password']
self.user = User.new_user(username=username, email=CONSUMER_EMAIL,
password=password, management_api=self.management_api)
db_session.add(self.user)
db_session.commit()
self.publisher = self.publisher_class(**pulse_cfg)
def register_handler():
username = request.form['username']
password = request.form['password']
email = session['email']
errors = []
if not re.match('^[a-z0-9]+$', username):
errors.append(
"The submitted username contains non-alphanumeric characters")
if User.query.filter(User.email == email).first():
errors.append("A user with the same email already exists")
if not User.strong_password(password):
errors.append(
"Your password must contain a mix of letters and numerical characters and be at least 6 characters long"
)
# Checking if a user exists in RabbitMQ OR in our db
try:
pulse_management.user(username=username)
in_rabbitmq = True
except PulseManagementException:
in_rabbitmq = False
if in_rabbitmq:
errors.append("A user with the same username already exists in Pulse")
if User.query.filter(User.username == username).first():
errors.append(
"A user with the same username already exists in our database")
if errors:
signup_error = "{0}.".format(', '.join(errors))
return render_template('register.html',
email=email,
signup_error=signup_error)
user = User.new_user(email=email,
username=username,
password=password,
management_api=pulse_management)
db_session.add(user)
db_session.commit()
return render_template('confirm.html')
def monitor_queues(self, queues):
for queue_data in queues:
# Updating the queue's information in the database (owner, size).
queue = self.update_queue_information(queue_data)
if not queue:
continue
# If a queue is over the deletion size, regardless of it having an
# owner or not, delete it.
if queue.size > self.del_queue_size:
logger.warning("Queue '{0}' deleted. Queue size = {1}; del_queue_size = {2}".format(
queue.name, queue.size, self.del_queue_size))
if queue.owner:
self.deletion_email(queue.owner, queue_data)
if self.on_delete:
self.on_delete(queue.name)
self.api.delete_queue(vhost=queue_data['vhost'], queue=queue.name)
db_session.delete(queue)
db_session.commit()
continue
if queue.owner is None:
continue
if queue.size > self.warn_queue_size and not queue.warned:
logger.warning("Warning queue '{0}' owner. Queue size = {1}; warn_queue_size = {2}".format(
queue.name, queue.size, self.warn_queue_size))
queue.warned = True
if self.on_warn:
self.on_warn(queue.name)
self.warning_email(queue.owner, queue_data)
elif queue.size <= self.warn_queue_size and queue.warned:
# A previously warned queue got out of the warning threshold;
# its owner should not be warned again.
logger.warning("Queue '{0}' was in warning zone but is OK now".format(
queue.name, queue.size, self.del_queue_size))
queue.warned = False
self.back_to_normal_email(queue.owner, queue_data)
# Commit any changes to the queue.
db_session.add(queue)
db_session.commit()
def setUp(self):
init_and_clear_db()
self.management_api = PulseManagementAPI()
self.guardian = PulseGuardian(self.management_api,
warn_queue_size=TEST_WARN_SIZE,
del_queue_size=TEST_DELETE_SIZE,
emails=False)
self.consumer_cfg = pulse_cfg.copy()
self.consumer_cfg['applabel'] = str(uuid.uuid1())
# Configure / Create the test user to be used for message consumption
self.consumer_cfg['user'], self.consumer_cfg[
'password'] = CONSUMER_USER, CONSUMER_PASSWORD
username, password = self.consumer_cfg['user'], self.consumer_cfg[
'password']
self.user = User.new_user(username=username,
email=CONSUMER_EMAIL,
password=password,
management_api=self.management_api)
db_session.add(self.user)
db_session.commit()
self.publisher = self.publisher_class(**pulse_cfg)
def dummy_data():
# Dummy test users
for i in xrange(4):
User.new_user(email='dummy{0}@dummy.com'.format(i),
username='******'.format(i),
password='******',
management_api=pulse_management)
users = User.query.all()
# And some dummy queues
dummy_queue = Queue(name='dummy-empty-queue', size=0, owner=users[0])
db_session.add(dummy_queue)
db_session.commit()
dummy_queue = Queue(name='dummy-non-empty-queue',
size=config.warn_queue_size / 5,
owner=users[0])
db_session.add(dummy_queue)
db_session.commit()
dummy_queue = Queue(name='dummy-warning-queue',
size=config.warn_queue_size + 1,
owner=users[1])
db_session.add(dummy_queue)
db_session.commit()
dummy_queue = Queue(name='dummy-deletion-queue',
size=int(config.del_queue_size * 1.2),
owner=users[2])
db_session.add(dummy_queue)
db_session.commit()
# Test admin user
User.new_user(email='*****@*****.**',
username='******',
password='******',
management_api=pulse_management,
admin=True)
logger.info('Finished generating dummy data.')