def send_mail(password, source_name, destination_name, message):
request = mailbox_pb2.SendMailRequest()
request.password = password
request.mail.timestamp = math.floor(time.time())
request.mail.source_name = source_name
request.mail.destination_name = destination_name
request.mail.message = message
with grpc.insecure_channel(MAILMAN_ADDRESS) as channel:
stub = mailbox_pb2_grpc.MailManStub(channel)
response = stub.SendMail(request)
error = response.error
time_until_pickup = response.time_until_pickup
mails = response.mails
if error: print(error)
else:
print(
f'mail is waiting in {source_name} to be picked up by the mailman')
print(f'time until pickup: {time_until_pickup} seconds')
if len(mails) > 0:
print(
f'{len(mails)} units of mail have been removed from {source_name}'
)
for mail in mails:
print_mail(mail)
def remove_mailbox(name, password):
request = mailbox_pb2.RemoveMailboxRequest(name=name, password=password)
with grpc.insecure_channel(MAILMAN_ADDRESS) as channel:
stub = mailbox_pb2_grpc.MailManStub(channel)
response = stub.RemoveMailbox(request)
error = response.error
if error: print(error)
else: print(f'{name} has been removed')
def register_mailbox(name):
request = mailbox_pb2.RegisterMailboxRequest(name=name)
with grpc.insecure_channel(MAILMAN_ADDRESS) as channel:
stub = mailbox_pb2_grpc.MailManStub(channel)
response = stub.RegisterMailbox(request)
password = response.password
error = response.error
if password: print(f'password for {name} is {password}')
else: print(error)
def list_mailboxes(query):
request = mailbox_pb2.ListMailboxesRequest(query=query)
with grpc.insecure_channel(MAILMAN_ADDRESS) as channel:
stub = mailbox_pb2_grpc.MailManStub(channel)
response = stub.ListMailboxes(request)
names = response.names
if len(names) > 0:
for name in names:
print(name)
def get_mail(name, password):
request = mailbox_pb2.GetMailRequest(name=name, password=password)
with grpc.insecure_channel(MAILMAN_ADDRESS) as channel:
stub = mailbox_pb2_grpc.MailManStub(channel)
response = stub.GetMail(request)
error = response.error
mails = response.mails
if error: print(error)
elif len(mails) == 0: print("no mail")
else:
print(f'{len(mails)} mails have been removed from {name}')
for mail in mails:
print_mail(mail)