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Support start() retrying on PasswordHashInvalidError

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This commit is contained in:
Lonami Exo 2018-06-17 14:07:45 +02:00
parent 4d1272f1d2
commit aaa7ec757b
1 changed files with 18 additions and 5 deletions
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23
telethon/client/auth.py
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@ -19,7 +19,7 @@ class AuthMethods(MessageParseMethods, UserMethods):
phone=lambda: input('Please enter your phone: '), phone=lambda: input('Please enter your phone: '),
password=lambda: getpass.getpass('Please enter your password: '), password=lambda: getpass.getpass('Please enter your password: '),
bot_token=None, force_sms=False, code_callback=None, bot_token=None, force_sms=False, code_callback=None,
first_name='New User', last_name=''): first_name='New User', last_name='', max_attempts=3):
""" """
Convenience method to interactively connect and sign in if required, Convenience method to interactively connect and sign in if required,
also taking into consideration that 2FA may be enabled in the account. also taking into consideration that 2FA may be enabled in the account.
@ -66,6 +66,10 @@ class AuthMethods(MessageParseMethods, UserMethods):
last_name (`str`, optional): last_name (`str`, optional):
Similar to the first name, but for the last. Optional. Similar to the first name, but for the last. Optional.
max_attempts (`int`, optional):
How many times the code/password callback should be
retried or switching between signing in and signing up.
Returns: Returns:
This `TelegramClient`, so initialization This `TelegramClient`, so initialization
can be chained with ``.start()``. can be chained with ``.start()``.
@ -103,7 +107,6 @@ class AuthMethods(MessageParseMethods, UserMethods):
me = None me = None
attempts = 0 attempts = 0
max_attempts = 3
two_step_detected = False two_step_detected = False
sent_code = await self.send_code_request(phone, force_sms=force_sms) sent_code = await self.send_code_request(phone, force_sms=force_sms)
@ -143,10 +146,20 @@ class AuthMethods(MessageParseMethods, UserMethods):
"Two-step verification is enabled for this account. " "Two-step verification is enabled for this account. "
"Please provide the 'password' argument to 'start()'." "Please provide the 'password' argument to 'start()'."
) )
# TODO If callable given make it retry on invalid
if callable(password): if callable(password):
password = password() for _ in range(max_attempts):
me = await self.sign_in(phone=phone, password=password) try:
me = await self.sign_in(
phone=phone, password=password())
break
except errors.PasswordHashInvalidError:
print('Invalid password. Please try again',
file=sys.stderr)
else:
raise errors.PasswordHashInvalidError()
else:
me = await self.sign_in(phone=phone, password=password)
# We won't reach here if any step failed (exit by exception) # We won't reach here if any step failed (exit by exception)
signed, name = 'Signed in successfully as', utils.get_display_name(me) signed, name = 'Signed in successfully as', utils.get_display_name(me)