def post(self):
(user_data, is_password_reset) = self.resolve_user_info()
if not user_data:
self.response.write("Oops. Something went wrong. Please try again.")
return
if not is_password_reset:
existing = self.request_string("existing")
if not user_data.validate_password(existing):
# TODO(benkomalo): throttle incorrect password attempts
self.render_form(message="Incorrect password",
user_data=user_data)
return
password1 = self.request_string("password1")
password2 = self.request_string("password2")
if (not password1 or
not password2 or
password1 != password2):
self.render_form(message="Passwords don't match",
user_data=user_data)
elif not auth.passwords.is_sufficient_password(password1,
user_data.nickname,
user_data.username):
self.render_form(message="Password too weak",
user_data=user_data)
else:
# We're good!
user_data.set_password(password1)
if is_password_reset:
# Password resets are done when the user is not even logged in,
# so redirect the host page to the login page (done via
# client side JS)
self.render_form(message="Password reset. Redirecting...",
success=True,
user_data=user_data)
else:
# Need to create a new auth token as the existing cookie will
# expire. Use /postlogin to set the cookie. This requires
# some redirects (/postlogin on http, then back to this
# pwchange form in https).
auth_token = AuthToken.for_user(user_data)
self.redirect("%s?%s" % (
util.insecure_url("/postlogin"),
util.build_params({
'auth': auth_token.value,
'continue': self.secure_url_with_token(
"/pwchange?success=1", user_data),
})))
def post(self):
(user_data, is_password_reset) = self.resolve_user_info()
if not user_data:
self.response.write(
"Oops. Something went wrong. Please try again.")
return
if not is_password_reset:
existing = self.request_string("existing")
if not user_data.validate_password(existing):
# TODO(benkomalo): throttle incorrect password attempts
self.render_form(message="Incorrect password",
user_data=user_data)
return
password1 = self.request_string("password1")
password2 = self.request_string("password2")
if (not password1 or not password2 or password1 != password2):
self.render_form(message="Passwords don't match",
user_data=user_data)
elif not auth.passwords.is_sufficient_password(
password1, user_data.nickname, user_data.username):
self.render_form(message="Password too weak", user_data=user_data)
else:
# We're good!
user_data.set_password(password1)
if is_password_reset:
# Password resets are done when the user is not even logged in,
# so redirect the host page to the login page (done via
# client side JS)
self.render_form(message="Password reset. Redirecting...",
success=True,
user_data=user_data)
else:
# Need to create a new auth token as the existing cookie will
# expire. Use /postlogin to set the cookie. This requires
# some redirects (/postlogin on http, then back to this
# pwchange form in https).
auth_token = AuthToken.for_user(user_data)
self.redirect("%s?%s" %
(util.insecure_url("/postlogin"),
util.build_params({
'auth':
auth_token.value,
'continue':
self.secure_url_with_token(
"/pwchange?success=1", user_data),
})))
def return_login_json(handler, user_data, cont="/"):
"""Handle a successful login for a user by redirecting them
to the PostLogin URL with the auth token, which will ultimately set
the auth cookie for them.
This level of indirection is needed since the Login/Register handlers
must accept requests with password strings over https, but the rest
of the site is not (yet) using https, and therefore must use a
non-https cookie.
"""
auth_token = AuthToken.for_user(user_data)
handler.response.write(jsonify.jsonify({
'auth': auth_token.value,
'continue': cont
}, camel_cased=True))
def return_login_json(handler, user_data, cont="/"):
"""Handle a successful login for a user by redirecting them
to the PostLogin URL with the auth token, which will ultimately set
the auth cookie for them.
This level of indirection is needed since the Login/Register handlers
must accept requests with password strings over https, but the rest
of the site is not (yet) using https, and therefore must use a
non-https cookie.
"""
auth_token = AuthToken.for_user(user_data)
handler.response.write(
jsonify.jsonify({
'auth': auth_token.value,
'continue': cont
},
camel_cased=True))
def post(self):
"""POST submissions are for username/password based logins to
acquire an OAuth access token.
"""
identifier = self.request_string('identifier')
password = self.request_string('password')
if not identifier or not password:
self.render_login_page("Please enter your username and password.")
return
user_data = UserData.get_from_username_or_email(identifier.strip())
if not user_data or not user_data.validate_password(password):
# TODO(benkomalo): IP-based throttling of failed logins?
self.render_login_page("Your login or password is incorrect.")
return
# Successful login - convert to an OAuth access_token
oauth_map_id = self.request_string("oauth_map_id", default="")
oauth_map = OAuthMap.get_by_id_safe(oauth_map_id)
if not oauth_map:
self.render_login_page("Unable to find OAuthMap by id.")
return
# Mint the token and persist to the oauth_map
oauth_map.khan_auth_token = AuthToken.for_user(user_data).value
oauth_map.put()
# Flush the "apply phase" of the above put() to ensure that subsequent
# retrievals of this OAuthmap returns fresh data. GAE's HRD can
# otherwise take a second or two to propagate the data, and the
# following authorize endpoint redirect below could happen quicker
# than that in some cases.
oauth_map = OAuthMap.get(oauth_map.key())
# Need to redirect back to the http authorize endpoint
return auth_util.authorize_token_redirect(oauth_map, force_http=True)
def post(self):
"""POST submissions are for username/password based logins to
acquire an OAuth access token.
"""
identifier = self.request_string('identifier')
password = self.request_string('password')
if not identifier or not password:
self.render_login_page("Please enter your username and password.")
return
user_data = UserData.get_from_username_or_email(identifier.strip())
if not user_data or not user_data.validate_password(password):
# TODO(benkomalo): IP-based throttling of failed logins?
self.render_login_page("Your login or password is incorrect.")
return
# Successful login - convert to an OAuth access_token
oauth_map_id = self.request_string("oauth_map_id", default="")
oauth_map = OAuthMap.get_by_id_safe(oauth_map_id)
if not oauth_map:
self.render_login_page("Unable to find OAuthMap by id.")
return
# Mint the token and persist to the oauth_map
oauth_map.khan_auth_token = AuthToken.for_user(user_data).value
oauth_map.put()
# Flush the "apply phase" of the above put() to ensure that subsequent
# retrievals of this OAuthmap returns fresh data. GAE's HRD can
# otherwise take a second or two to propagate the data, and the
# following authorize endpoint redirect below could happen quicker
# than that in some cases.
oauth_map = OAuthMap.get(oauth_map.key())
# Need to redirect back to the http authorize endpoint
return auth_util.authorize_token_redirect(oauth_map, force_http=True)