def process_sign_in_response_view(request):
oauth_token = request.GET.get('oauth_token', '')
oauth_verifier = request.GET.get('oauth_verifier', '')
if not positive_value_exists(oauth_token) or not positive_value_exists(oauth_verifier):
# Redirect back to ReactJS so we can display failure message
return HttpResponseRedirect('http://localhost:3001/twitter/missing_variables') # TODO Convert to env variable
voter_manager = VoterManager()
# Look in the Voter table for a matching request_token, placed by the API endpoint twitterSignInStart
results = voter_manager.retrieve_voter_by_twitter_request_token(oauth_token)
if not results['voter_found']:
# Redirect back to ReactJS so we can display failure message if the token wasn't found
return HttpResponseRedirect('http://localhost:3001/twitter/token_missing') # TODO Convert to env variable
voter = results['voter']
# Fetch the access token
try:
# Set up a tweepy auth handler
auth = tweepy.OAuthHandler(TWITTER_CONSUMER_KEY, TWITTER_CONSUMER_SECRET)
auth.request_token = {'oauth_token': voter.twitter_request_token,
'oauth_token_secret': voter.twitter_request_secret}
auth.get_access_token(oauth_verifier)
if not positive_value_exists(auth.access_token) or not positive_value_exists(auth.access_token_secret):
# Redirect back with error
return HttpResponseRedirect('http://localhost:3001/twitter/access_token_missing') # TODO Convert to env var
voter.twitter_access_token = auth.access_token
voter.twitter_access_secret = auth.access_token_secret
voter.save()
# Next use the access_token and access_secret to retrieve Twitter user info
api = tweepy.API(auth)
tweepy_user_object = api.me()
voter_manager.save_twitter_user_values(voter, tweepy_user_object)
except tweepy.RateLimitError:
success = False
status = 'TWITTER_RATE_LIMIT_ERROR'
except tweepy.error.TweepError as error_instance:
success = False
status = ''
error_tuple = error_instance.args
for error_dict in error_tuple:
for one_error in error_dict:
status += '[' + one_error['message'] + '] '
# Redirect back, success
return HttpResponseRedirect('http://localhost:3001/ballot') # TODO Convert to env var
def twitter_sign_in_request_voter_info_for_api(voter_device_id, return_url, switch_accounts_if_needed=True):
"""
twitterSignInRequestVoterInfo
When here, the incoming voter_device_id should already be authenticated
:param voter_device_id:
:param return_url: Where to return the browser when sign in process is complete
:param switch_accounts_if_needed:
:return:
"""
twitter_handle = ''
twitter_handle_found = False
tweepy_user_object = None
twitter_user_object_found = False
voter_info_retrieved = False
switch_accounts = False
# Get voter_id from the voter_device_id
results = is_voter_device_id_valid(voter_device_id)
if not results['success']:
results = {
'success': False,
'status': "VALID_VOTER_DEVICE_ID_MISSING",
'voter_device_id': voter_device_id,
'twitter_handle': twitter_handle,
'twitter_handle_found': twitter_handle_found,
'voter_info_retrieved': voter_info_retrieved,
'switch_accounts': switch_accounts,
'return_url': return_url,
}
return results
voter_manager = VoterManager()
results = voter_manager.retrieve_voter_from_voter_device_id(voter_device_id)
if not positive_value_exists(results['voter_found']):
results = {
'status': "VALID_VOTER_MISSING",
'success': False,
'voter_device_id': voter_device_id,
'twitter_handle': twitter_handle,
'twitter_handle_found': twitter_handle_found,
'voter_info_retrieved': voter_info_retrieved,
'switch_accounts': switch_accounts,
'return_url': return_url,
}
return results
voter = results['voter']
auth = tweepy.OAuthHandler(TWITTER_CONSUMER_KEY, TWITTER_CONSUMER_SECRET)
auth.set_access_token(voter.twitter_access_token, voter.twitter_access_secret)
api = tweepy.API(auth)
try:
tweepy_user_object = api.me()
twitter_json = tweepy_user_object._json
success = True
status = 'TWITTER_SIGN_IN_REQUEST_VOTER_INFO_SUCCESSFUL'
twitter_handle = tweepy_user_object.screen_name
twitter_handle_found = True
twitter_user_object_found = True
except tweepy.RateLimitError:
success = False
status = 'TWITTER_SIGN_IN_REQUEST_VOTER_INFO_RATE_LIMIT_ERROR'
except tweepy.error.TweepError as error_instance:
success = False
status = 'TWITTER_SIGN_IN_REQUEST_VOTER_INFO_TWEEPY_ERROR: '
error_tuple = error_instance.args
for error_dict in error_tuple:
for one_error in error_dict:
status += '[' + one_error['message'] + '] '
if twitter_user_object_found:
# We need to deal with these cases
# 1) Does account already exist?
results = voter_manager.retrieve_voter_by_twitter_id(tweepy_user_object.id)
if results['voter_found'] and switch_accounts_if_needed:
voter_found_with_twitter_id = results['voter']
switch_accounts = True
# Relink this voter_device_id to the original account
voter_device_manager = VoterDeviceLinkManager()
voter_device_link_results = voter_device_manager.retrieve_voter_device_link(voter_device_id)
voter_device_link = voter_device_link_results['voter_device_link']
update_voter_device_link_results = voter_device_manager.update_voter_device_link(
voter_device_link, voter_found_with_twitter_id)
if update_voter_device_link_results['voter_device_link_updated']:
# Transfer access token and secret
voter_found_with_twitter_id.twitter_access_token = voter.twitter_access_token
voter_found_with_twitter_id.twitter_access_secret = voter.twitter_access_secret
voter_found_with_twitter_id.save()
status += "TWITTER_SIGN_IN-ALREADY_LINKED_TO_OTHER_ACCOUNT-TRANSFERRED "
success = True
save_user_results = voter_manager.save_twitter_user_values(voter_found_with_twitter_id,
tweepy_user_object)
if save_user_results['success']:
voter_info_retrieved = True
status += save_user_results['status']
else:
status = "TWITTER_SIGN_IN-ALREADY_LINKED_TO_OTHER_ACCOUNT-COULD_NOT_TRANSFER "
success = False
# 2) If account doesn't exist for this person, save
else:
save_user_results = voter_manager.save_twitter_user_values(voter, tweepy_user_object)
if save_user_results['success']:
voter_info_retrieved = True
results = {
'status': status,
'success': success,
'voter_device_id': voter_device_id,
'twitter_handle': twitter_handle,
'twitter_handle_found': twitter_handle_found,
'voter_info_retrieved': voter_info_retrieved,
'switch_accounts': switch_accounts,
'return_url': return_url,
}
return results
def twitter_sign_in_request_voter_info_for_api(voter_device_id,
return_url,
switch_accounts_if_needed=True):
"""
twitterSignInRequestVoterInfo
When here, the incoming voter_device_id should already be authenticated
:param voter_device_id:
:param return_url: Where to return the browser when sign in process is complete
:param switch_accounts_if_needed:
:return:
"""
twitter_handle = ''
twitter_handle_found = False
tweepy_user_object = None
twitter_user_object_found = False
voter_info_retrieved = False
switch_accounts = False
# Get voter_id from the voter_device_id
results = is_voter_device_id_valid(voter_device_id)
if not results['success']:
results = {
'success': False,
'status': "VALID_VOTER_DEVICE_ID_MISSING",
'voter_device_id': voter_device_id,
'twitter_handle': twitter_handle,
'twitter_handle_found': twitter_handle_found,
'voter_info_retrieved': voter_info_retrieved,
'switch_accounts': switch_accounts,
'return_url': return_url,
}
return results
voter_manager = VoterManager()
results = voter_manager.retrieve_voter_from_voter_device_id(
voter_device_id)
if not positive_value_exists(results['voter_found']):
results = {
'status': "VALID_VOTER_MISSING",
'success': False,
'voter_device_id': voter_device_id,
'twitter_handle': twitter_handle,
'twitter_handle_found': twitter_handle_found,
'voter_info_retrieved': voter_info_retrieved,
'switch_accounts': switch_accounts,
'return_url': return_url,
}
return results
voter = results['voter']
auth = tweepy.OAuthHandler(TWITTER_CONSUMER_KEY, TWITTER_CONSUMER_SECRET)
auth.set_access_token(voter.twitter_access_token,
voter.twitter_access_secret)
api = tweepy.API(auth)
try:
tweepy_user_object = api.me()
twitter_json = tweepy_user_object._json
success = True
status = 'TWITTER_SIGN_IN_REQUEST_VOTER_INFO_SUCCESSFUL'
twitter_handle = tweepy_user_object.screen_name
twitter_handle_found = True
twitter_user_object_found = True
except tweepy.RateLimitError:
success = False
status = 'TWITTER_SIGN_IN_REQUEST_VOTER_INFO_RATE_LIMIT_ERROR'
except tweepy.error.TweepError as error_instance:
success = False
status = 'TWITTER_SIGN_IN_REQUEST_VOTER_INFO_TWEEPY_ERROR: '
error_tuple = error_instance.args
for error_dict in error_tuple:
for one_error in error_dict:
status += '[' + one_error['message'] + '] '
if twitter_user_object_found:
# We need to deal with these cases
# 1) Does account already exist?
results = voter_manager.retrieve_voter_by_twitter_id(
tweepy_user_object.id)
if results['voter_found'] and switch_accounts_if_needed:
voter_found_with_twitter_id = results['voter']
switch_accounts = True
# Relink this voter_device_id to the original account
voter_device_manager = VoterDeviceLinkManager()
voter_device_link_results = voter_device_manager.retrieve_voter_device_link(
voter_device_id)
voter_device_link = voter_device_link_results['voter_device_link']
update_voter_device_link_results = voter_device_manager.update_voter_device_link(
voter_device_link, voter_found_with_twitter_id)
if update_voter_device_link_results['voter_device_link_updated']:
# Transfer access token and secret
voter_found_with_twitter_id.twitter_access_token = voter.twitter_access_token
voter_found_with_twitter_id.twitter_access_secret = voter.twitter_access_secret
voter_found_with_twitter_id.save()
status += "TWITTER_SIGN_IN-ALREADY_LINKED_TO_OTHER_ACCOUNT-TRANSFERRED "
success = True
save_user_results = voter_manager.save_twitter_user_values(
voter_found_with_twitter_id, tweepy_user_object)
if save_user_results['success']:
voter_info_retrieved = True
status += save_user_results['status']
else:
status = "TWITTER_SIGN_IN-ALREADY_LINKED_TO_OTHER_ACCOUNT-COULD_NOT_TRANSFER "
success = False
# 2) If account doesn't exist for this person, save
else:
save_user_results = voter_manager.save_twitter_user_values(
voter, tweepy_user_object)
if save_user_results['success']:
voter_info_retrieved = True
results = {
'status': status,
'success': success,
'voter_device_id': voter_device_id,
'twitter_handle': twitter_handle,
'twitter_handle_found': twitter_handle_found,
'voter_info_retrieved': voter_info_retrieved,
'switch_accounts': switch_accounts,
'return_url': return_url,
}
return results
def process_sign_in_response_view(request):
oauth_token = request.GET.get('oauth_token', '')
oauth_verifier = request.GET.get('oauth_verifier', '')
if not positive_value_exists(oauth_token) or not positive_value_exists(
oauth_verifier):
# Redirect back to ReactJS so we can display failure message
return HttpResponseRedirect(
'http://localhost:3001/twitter/missing_variables'
) # TODO Convert to env variable
voter_manager = VoterManager()
# Look in the Voter table for a matching request_token, placed by the API endpoint twitterSignInStart
results = voter_manager.retrieve_voter_by_twitter_request_token(
oauth_token)
if not results['voter_found']:
# Redirect back to ReactJS so we can display failure message if the token wasn't found
return HttpResponseRedirect(
'http://localhost:3001/twitter/token_missing'
) # TODO Convert to env variable
voter = results['voter']
# Fetch the access token
try:
# Set up a tweepy auth handler
auth = tweepy.OAuthHandler(TWITTER_CONSUMER_KEY,
TWITTER_CONSUMER_SECRET)
auth.request_token = {
'oauth_token': voter.twitter_request_token,
'oauth_token_secret': voter.twitter_request_secret
}
auth.get_access_token(oauth_verifier)
if not positive_value_exists(
auth.access_token) or not positive_value_exists(
auth.access_token_secret):
# Redirect back with error
return HttpResponseRedirect(
'http://localhost:3001/twitter/access_token_missing'
) # TODO Convert to env var
voter.twitter_access_token = auth.access_token
voter.twitter_access_secret = auth.access_token_secret
voter.save()
# Next use the access_token and access_secret to retrieve Twitter user info
api = tweepy.API(auth)
tweepy_user_object = api.me()
voter_manager.save_twitter_user_values(voter, tweepy_user_object)
except tweepy.RateLimitError:
success = False
status = 'TWITTER_RATE_LIMIT_ERROR'
except tweepy.error.TweepError as error_instance:
success = False
status = ''
error_tuple = error_instance.args
for error_dict in error_tuple:
for one_error in error_dict:
status += '[' + one_error['message'] + '] '
# Redirect back, success
return HttpResponseRedirect(
'http://localhost:3001/ballot') # TODO Convert to env var