def change_lang(request, langue):
username = request.user.username
"""
lang_update = UserProfile.objects.get(user_id = user_id)
lang_update.language = langue
lang_update.save()
"""
data = {"pref-lang": langue}
update_user_preferences(request.user, data, user=username)
response = HttpResponseRedirect("/")
return response
def update_account_settings(requesting_user, update, username=None):
"""Update user account information.
Note:
It is up to the caller of this method to enforce the contract that this method is only called
with the user who made the request.
Arguments:
requesting_user (User): The user requesting to modify account information. Only the user with username
'username' has permissions to modify account information.
update (dict): The updated account field values.
username (str): Optional username specifying which account should be updated. If not specified,
`requesting_user.username` is assumed.
Raises:
UserNotFound: no user with username `username` exists (or `requesting_user.username` if
`username` is not specified)
UserNotAuthorized: the requesting_user does not have access to change the account
associated with `username`
AccountValidationError: the update was not attempted because validation errors were found with
the supplied update
AccountUpdateError: the update could not be completed. Note that if multiple fields are updated at the same
time, some parts of the update may have been successful, even if an AccountUpdateError is returned;
in particular, the user account (not including e-mail address) may have successfully been updated,
but then the e-mail change request, which is processed last, may throw an error.
UserAPIInternalError: the operation failed due to an unexpected error.
"""
if username is None:
username = requesting_user.username
existing_user, existing_user_profile = _get_user_and_profile(username)
if requesting_user.username != username:
raise UserNotAuthorized()
# If user has requested to change email, we must call the multi-step process to handle this.
# It is not handled by the serializer (which considers email to be read-only).
changing_email = False
if "email" in update:
changing_email = True
new_email = update["email"]
del update["email"]
# If user has requested to change name, store old name because we must update associated metadata
# after the save process is complete.
old_name = None
if "name" in update:
old_name = existing_user_profile.name
# Check for fields that are not editable. Marking them read-only causes them to be ignored, but we wish to 400.
read_only_fields = set(update.keys()).intersection(
AccountUserSerializer.get_read_only_fields() +
AccountLegacyProfileSerializer.get_read_only_fields())
# Build up all field errors, whether read-only, validation, or email errors.
field_errors = {}
if read_only_fields:
for read_only_field in read_only_fields:
field_errors[read_only_field] = {
"developer_message":
u"This field is not editable via this API",
"user_message":
_(u"The '{field_name}' field cannot be edited.").format(
field_name=read_only_field)
}
del update[read_only_field]
user_serializer = AccountUserSerializer(existing_user, data=update)
legacy_profile_serializer = AccountLegacyProfileSerializer(
existing_user_profile, data=update)
for serializer in user_serializer, legacy_profile_serializer:
field_errors = add_serializer_errors(serializer, update, field_errors)
# If the user asked to change email, validate it.
if changing_email:
try:
student_views.validate_new_email(existing_user, new_email)
except ValueError as err:
field_errors["email"] = {
"developer_message":
u"Error thrown from validate_new_email: '{}'".format(
err.message),
"user_message":
err.message
}
# If we have encountered any validation errors, return them to the user.
if field_errors:
raise AccountValidationError(field_errors)
try:
# If everything validated, go ahead and save the serializers.
# We have not found a way using signals to get the language proficiency changes (grouped by user).
# As a workaround, store old and new values here and emit them after save is complete.
if "language_proficiencies" in update:
old_language_proficiencies = legacy_profile_serializer.data[
"language_proficiencies"]
for serializer in user_serializer, legacy_profile_serializer:
serializer.save()
# if any exception is raised for user preference (i.e. account_privacy), the entire transaction for user account
# patch is rolled back and the data is not saved
if 'account_privacy' in update:
update_user_preferences(
requesting_user,
{'account_privacy': update["account_privacy"]}, existing_user)
if "language_proficiencies" in update:
new_language_proficiencies = update["language_proficiencies"]
emit_setting_changed_event(
user=existing_user,
db_table=existing_user_profile.language_proficiencies.model.
_meta.db_table,
setting_name="language_proficiencies",
old_value=old_language_proficiencies,
new_value=new_language_proficiencies,
)
# If the name was changed, store information about the change operation. This is outside of the
# serializer so that we can store who requested the change.
if old_name:
meta = existing_user_profile.get_meta()
if 'old_names' not in meta:
meta['old_names'] = []
meta['old_names'].append([
old_name,
u"Name change requested through account API by {0}".format(
requesting_user.username),
datetime.datetime.now(UTC).isoformat()
])
existing_user_profile.set_meta(meta)
existing_user_profile.save()
except PreferenceValidationError as err:
raise AccountValidationError(err.preference_errors)
except Exception as err:
raise AccountUpdateError(
u"Error thrown when saving account updates: '{}'".format(
err.message))
# And try to send the email change request if necessary.
if changing_email:
try:
student_views.do_email_change_request(existing_user, new_email)
except ValueError as err:
raise AccountUpdateError(
u"Error thrown from do_email_change_request: '{}'".format(
err.message),
user_message=err.message)
def _update_preferences_if_needed(data, requesting_user, user):
if 'account_privacy' in data:
update_user_preferences(requesting_user,
{'account_privacy': data["account_privacy"]},
user)
def update_account_settings(requesting_user, update, username=None):
"""Update user account information.
Note:
It is up to the caller of this method to enforce the contract that this method is only called
with the user who made the request.
Arguments:
requesting_user (User): The user requesting to modify account information. Only the user with username
'username' has permissions to modify account information.
update (dict): The updated account field values.
username (str): Optional username specifying which account should be updated. If not specified,
`requesting_user.username` is assumed.
Raises:
UserNotFound: no user with username `username` exists (or `requesting_user.username` if
`username` is not specified)
UserNotAuthorized: the requesting_user does not have access to change the account
associated with `username`
AccountValidationError: the update was not attempted because validation errors were found with
the supplied update
AccountUpdateError: the update could not be completed. Note that if multiple fields are updated at the same
time, some parts of the update may have been successful, even if an AccountUpdateError is returned;
in particular, the user account (not including e-mail address) may have successfully been updated,
but then the e-mail change request, which is processed last, may throw an error.
UserAPIInternalError: the operation failed due to an unexpected error.
"""
if username is None:
username = requesting_user.username
existing_user, existing_user_profile = _get_user_and_profile(username)
if requesting_user.username != username:
raise UserNotAuthorized()
# If user has requested to change email, we must call the multi-step process to handle this.
# It is not handled by the serializer (which considers email to be read-only).
changing_email = False
if "email" in update:
changing_email = True
new_email = update["email"]
del update["email"]
# If user has requested to change name, store old name because we must update associated metadata
# after the save process is complete.
old_name = None
if "name" in update:
old_name = existing_user_profile.name
# Check for fields that are not editable. Marking them read-only causes them to be ignored, but we wish to 400.
read_only_fields = set(update.keys()).intersection(
AccountUserSerializer.get_read_only_fields() + AccountLegacyProfileSerializer.get_read_only_fields()
)
# Build up all field errors, whether read-only, validation, or email errors.
field_errors = {}
if read_only_fields:
for read_only_field in read_only_fields:
field_errors[read_only_field] = {
"developer_message": u"This field is not editable via this API",
"user_message": _(u"The '{field_name}' field cannot be edited.").format(field_name=read_only_field)
}
del update[read_only_field]
user_serializer = AccountUserSerializer(existing_user, data=update)
legacy_profile_serializer = AccountLegacyProfileSerializer(existing_user_profile, data=update)
for serializer in user_serializer, legacy_profile_serializer:
field_errors = add_serializer_errors(serializer, update, field_errors)
# If the user asked to change email, validate it.
if changing_email:
try:
student_views.validate_new_email(existing_user, new_email)
except ValueError as err:
field_errors["email"] = {
"developer_message": u"Error thrown from validate_new_email: '{}'".format(err.message),
"user_message": err.message
}
# If we have encountered any validation errors, return them to the user.
if field_errors:
raise AccountValidationError(field_errors)
try:
# If everything validated, go ahead and save the serializers.
# We have not found a way using signals to get the language proficiency changes (grouped by user).
# As a workaround, store old and new values here and emit them after save is complete.
if "language_proficiencies" in update:
old_language_proficiencies = legacy_profile_serializer.data["language_proficiencies"]
for serializer in user_serializer, legacy_profile_serializer:
serializer.save()
# if any exception is raised for user preference (i.e. account_privacy), the entire transaction for user account
# patch is rolled back and the data is not saved
if 'account_privacy' in update:
update_user_preferences(
requesting_user, {'account_privacy': update["account_privacy"]}, existing_user
)
if "language_proficiencies" in update:
new_language_proficiencies = update["language_proficiencies"]
emit_setting_changed_event(
user=existing_user,
db_table=existing_user_profile.language_proficiencies.model._meta.db_table,
setting_name="language_proficiencies",
old_value=old_language_proficiencies,
new_value=new_language_proficiencies,
)
# If the name was changed, store information about the change operation. This is outside of the
# serializer so that we can store who requested the change.
if old_name:
meta = existing_user_profile.get_meta()
if 'old_names' not in meta:
meta['old_names'] = []
meta['old_names'].append([
old_name,
u"Name change requested through account API by {0}".format(requesting_user.username),
datetime.datetime.now(UTC).isoformat()
])
existing_user_profile.set_meta(meta)
existing_user_profile.save()
except PreferenceValidationError as err:
raise AccountValidationError(err.preference_errors)
except Exception as err:
raise AccountUpdateError(
u"Error thrown when saving account updates: '{}'".format(err.message)
)
# And try to send the email change request if necessary.
if changing_email:
try:
student_views.do_email_change_request(existing_user, new_email)
except ValueError as err:
raise AccountUpdateError(
u"Error thrown from do_email_change_request: '{}'".format(err.message),
user_message=err.message
)
def _update_preferences_if_needed(data, requesting_user, user):
if 'account_privacy' in data:
update_user_preferences(
requesting_user, {'account_privacy': data["account_privacy"]}, user
)
def update_account_settings(requesting_user, update, username=None):
"""Update user account information.
Note:
It is up to the caller of this method to enforce the contract that this method is only called
with the user who made the request.
Arguments:
requesting_user (User): The user requesting to modify account information. Only the user with username
'username' has permissions to modify account information.
update (dict): The updated account field values.
username (str): Optional username specifying which account should be updated. If not specified,
`requesting_user.username` is assumed.
Raises:
errors.UserNotFound: no user with username `username` exists (or `requesting_user.username` if
`username` is not specified)
errors.UserNotAuthorized: the requesting_user does not have access to change the account
associated with `username`
errors.AccountValidationError: the update was not attempted because validation errors were found with
the supplied update
errors.AccountUpdateError: the update could not be completed. Note that if multiple fields are updated at the
same time, some parts of the update may have been successful, even if an errors.AccountUpdateError is
returned; in particular, the user account (not including e-mail address) may have successfully been updated,
but then the e-mail change request, which is processed last, may throw an error.
errors.UserAPIInternalError: the operation failed due to an unexpected error.
"""
if username is None:
username = requesting_user.username
existing_user, existing_user_profile = _get_user_and_profile(username)
account_recovery = _get_account_recovery(existing_user)
if requesting_user.username != username:
raise errors.UserNotAuthorized()
# If user has requested to change email, we must call the multi-step process to handle this.
# It is not handled by the serializer (which considers email to be read-only).
changing_email = False
if "email" in update:
changing_email = True
new_email = update["email"]
del update["email"]
# If user has requested to change name, store old name because we must update associated metadata
# after the save process is complete.
changing_full_name = False
old_name = None
if "name" in update:
changing_full_name = True
old_name = existing_user_profile.name
changing_secondary_email = False
if "secondary_email" in update:
changing_secondary_email = True
# Check for fields that are not editable. Marking them read-only causes them to be ignored, but we wish to 400.
read_only_fields = set(update.keys()).intersection(
AccountUserSerializer.get_read_only_fields() +
AccountLegacyProfileSerializer.get_read_only_fields())
# Build up all field errors, whether read-only, validation, or email errors.
field_errors = {}
if read_only_fields:
for read_only_field in read_only_fields:
field_errors[read_only_field] = {
"developer_message":
u"This field is not editable via this API",
"user_message":
_(u"The '{field_name}' field cannot be edited.").format(
field_name=read_only_field)
}
del update[read_only_field]
# custom field update code
additional_fields = {"sch_org", "phone",
"organization_type"}.intersection(set(update.keys()))
if additional_fields:
field_error_methods = {
'sch_org': get_sch_org_error,
'phone': get_phone_error,
'organization_type': get_organization_type_error
}
data = {}
for key in additional_fields:
message = field_error_methods[key](update[key])
if message:
field_errors[key] = {
'developer_message': message,
'user_message': message
}
else:
data[key] = update[key]
if data:
instance = AdditionalRegistrationFields.objects.filter(
user=existing_user).first()
if instance:
instance.__dict__.update(**data)
instance.save()
else:
additional_fields_record = AdditionalRegistrationFields(**data)
additional_fields_record.user = requesting_user
try:
additional_fields_record.save()
except OperationalError as e:
log.error(e, exc_info=True)
user_serializer = AccountUserSerializer(existing_user, data=update)
legacy_profile_serializer = AccountLegacyProfileSerializer(
existing_user_profile, data=update)
for serializer in user_serializer, legacy_profile_serializer:
field_errors = add_serializer_errors(serializer, update, field_errors)
# If the user asked to change email, validate it.
if changing_email:
try:
student_views.validate_new_email(existing_user, new_email)
except ValueError as err:
field_errors["email"] = {
"developer_message":
u"Error thrown from validate_new_email: '{}'".format(
text_type(err)),
"user_message":
text_type(err)
}
# Don't process with sending email to given new email, if it is already associated with
# an account. User must see same success message with no error.
# This is so that this endpoint cannot be used to determine if an email is valid or not.
changing_email = new_email and not email_exists_or_retired(new_email)
if changing_secondary_email:
try:
student_views.validate_secondary_email(account_recovery,
update["secondary_email"])
except ValueError as err:
field_errors["secondary_email"] = {
"developer_message":
u"Error thrown from validate_secondary_email: '{}'".format(
text_type(err)),
"user_message":
text_type(err)
}
else:
account_recovery.secondary_email = update["secondary_email"]
account_recovery.save()
# If the user asked to change full name, validate it
if changing_full_name:
try:
student_forms.validate_name(update['name'])
except ValidationError as err:
field_errors["name"] = {
"developer_message":
u"Error thrown from validate_name: '{}'".format(err.message),
"user_message":
err.message
}
# If we have encountered any validation errors, return them to the user.
if field_errors:
raise errors.AccountValidationError(field_errors)
try:
# If everything validated, go ahead and save the serializers.
# We have not found a way using signals to get the language proficiency changes (grouped by user).
# As a workaround, store old and new values here and emit them after save is complete.
if "language_proficiencies" in update:
old_language_proficiencies = list(
existing_user_profile.language_proficiencies.values('code'))
for serializer in user_serializer, legacy_profile_serializer:
serializer.save()
# if any exception is raised for user preference (i.e. account_privacy), the entire transaction for user account
# patch is rolled back and the data is not saved
if 'account_privacy' in update:
update_user_preferences(
requesting_user,
{'account_privacy': update["account_privacy"]}, existing_user)
if "language_proficiencies" in update:
new_language_proficiencies = update["language_proficiencies"]
emit_setting_changed_event(
user=existing_user,
db_table=existing_user_profile.language_proficiencies.model.
_meta.db_table,
setting_name="language_proficiencies",
old_value=old_language_proficiencies,
new_value=new_language_proficiencies,
)
# If the name was changed, store information about the change operation. This is outside of the
# serializer so that we can store who requested the change.
if old_name:
meta = existing_user_profile.get_meta()
if 'old_names' not in meta:
meta['old_names'] = []
meta['old_names'].append([
old_name,
u"Name change requested through account API by {0}".format(
requesting_user.username),
datetime.datetime.now(UTC).isoformat()
])
existing_user_profile.set_meta(meta)
existing_user_profile.save()
# updating extended user profile info
if 'extended_profile' in update:
meta = existing_user_profile.get_meta()
new_extended_profile = update['extended_profile']
for field in new_extended_profile:
field_name = field['field_name']
new_value = field['field_value']
meta[field_name] = new_value
existing_user_profile.set_meta(meta)
existing_user_profile.save()
except PreferenceValidationError as err:
raise AccountValidationError(err.preference_errors)
except (AccountUpdateError, AccountValidationError) as err:
raise err
except Exception as err:
raise AccountUpdateError(
u"Error thrown when saving account updates: '{}'".format(
text_type(err)))
# And try to send the email change request if necessary.
if changing_email:
if not settings.FEATURES['ALLOW_EMAIL_ADDRESS_CHANGE']:
raise AccountUpdateError(
u"Email address changes have been disabled by the site operators."
)
try:
student_views.do_email_change_request(existing_user, new_email)
except ValueError as err:
raise AccountUpdateError(
u"Error thrown from do_email_change_request: '{}'".format(
text_type(err)),
user_message=text_type(err))
if changing_secondary_email:
try:
student_views.do_email_change_request(
user=existing_user,
new_email=update["secondary_email"],
secondary_email_change_request=True,
)
except ValueError as err:
raise AccountUpdateError(
u"Error thrown from do_email_change_request: '{}'".format(
text_type(err)),
user_message=text_type(err))