def _login_app_user(cls, user_data):
user = UserDatabaseClient.get_user_by_email(user_data.email)
if user:
try:
if hashing.verify(user_data.password, user.password):
cls.logger().debug(f"Generating token for user {user.id}")
user.token = Authenticator.generate(
user.id, user_data.password)
user.online = True
UserDatabaseClient.update_user(user)
DatabaseClient.commit()
cls.logger().info(f"User #{user.id} logged in")
headers = {"auth_token": user.token}
return SuccessfulUserResponse(user, headers)
else:
cls.logger().info(
f"Wrong credentials while attempting to log in user #{user_data.email}"
)
return SuccessfulUserMessageResponse(
"Wrong email or password.",
UserResponseStatus.WRONG_CREDENTIALS.value)
except ValueError:
cls.logger().info(
f"Wrong credentials while attempting to log in user #{user_data.email}"
)
return SuccessfulUserMessageResponse(
"Wrong email or password.",
UserResponseStatus.WRONG_CREDENTIALS.value)
else:
cls.logger().info(f"User #{user_data.email} not found.")
raise UserNotFoundError("User not found.",
UserResponseStatus.USER_NOT_FOUND.value)
def create_user(cls, user_data):
if UserDatabaseClient.get_user_by_username(
user_data.username) is not None:
cls.logger().info(
f"Failing to create user #{user_data.username}. Username already in use."
)
return BadRequestUserMessageResponse(
"Username already in use for other user.",
UserResponseStatus.ALREADY_REGISTERED.value)
try:
new_client = UserDatabaseClient.add_client()
new_user = User(user_id=new_client.id,
username=user_data.username,
email=user_data.email,
password=hashing.hash(user_data.password),
first_name=user_data.first_name,
last_name=user_data.last_name,
profile_pic=user_data.profile_pic,
role=user_data.role or UserRoles.USER.value,
token=Authenticator.generate(
new_client.id, user_data.password))
UserDatabaseClient.add_user(new_user)
DatabaseClient.commit()
cls.logger().info(f"User #{new_client.id} created.")
headers = {"auth_token": new_user.token}
return SuccessfulUserResponse(new_user, headers)
except IntegrityError as exc:
DatabaseClient.rollback()
if UserDatabaseClient.get_user_by_email(
user_data.email) is not None:
cls.logger().info(
f"Failing to create user {user_data.username}. Email already in use.",
exc)
return BadRequestUserMessageResponse(
"Email already in use for other user.",
UserResponseStatus.ALREADY_REGISTERED.value)
else:
cls.logger().info(
f"Failing to create user #{user_data.username}.")
return UnsuccessfulClientResponse("Couldn't create user.")
except:
DatabaseClient.rollback()
cls.logger().info(f"Failing to create user #{user_data.username}.")
return UnsuccessfulClientResponse("Couldn't create user.")
def update_user(cls, update_data):
user = Authenticator.authenticate(update_data)
user.username = \
update_data.updated_user["username"] if "username" in update_data.updated_user else user.username
user.email = \
update_data.updated_user["email"] if "email" in update_data.updated_user else user.email
user.password = \
hashing.hash(
update_data.updated_user["password"]) if "password" in update_data.updated_user else user.password
user.first_name = \
update_data.updated_user["first_name"] if "first_name" in update_data.updated_user else user.first_name
user.last_name = \
update_data.updated_user["last_name"] if "last_name" in update_data.updated_user else user.last_name
user.profile_pic = \
update_data.updated_user["profile_pic"] if "profile_pic" in update_data.updated_user else user.profile_pic
try:
UserDatabaseClient.update_user(user)
DatabaseClient.commit()
cls.logger().info(f"User {user.id} information updated.")
return SuccessfulUserResponse(user)
except IntegrityError:
DatabaseClient.rollback()
new_username = update_data.updated_user.get("username")
new_email = update_data.updated_user.get("email")
if UserDatabaseClient.get_user_by_username(
new_username) is not None:
cls.logger().info(
f"Name {new_email} is taken for another user.")
return BadRequestUserMessageResponse(
f"Name {new_username} is already in use!",
UserResponseStatus.ALREADY_REGISTERED.value)
elif UserDatabaseClient.get_user_by_email(new_email) is not None:
cls.logger().info(
f"Email {new_email} is taken for another user.")
return BadRequestUserMessageResponse(
f"Email {new_email} is already in use!",
UserResponseStatus.ALREADY_REGISTERED.value)
else:
cls.logger().error(
f"Couldn't update user {user.id} information.")
return UnsuccessfulClientResponse(
"Couldn't update user information!")
def notify_team_invitation(cls, invitation, inviter_id):
inviter_user = UserDatabaseClient.get_user_by_id(inviter_id)
invited_user = UserDatabaseClient.get_user_by_email(invitation.email)
team = TeamDatabaseClient.get_team_by_id(invitation.team_id)
if invited_user is not None:
message_body = "You have been invited to join a team!"
data = {
"notification_type": NotificationType.TEAM_INVITATION.value,
"team_name": team.name,
"inviter_id": inviter_user.id,
"invitation_token": invitation.token
}
try:
cls.logger().debug(
f"Sending notification to topic {invited_user.id}, with title \"{cls.APP_NAME}\" "
f"and body \"{message_body}\"")
response = cls.push_service.notify_topic_subscribers(
topic_name=invited_user.id,
message_title=cls.APP_NAME,
message_body=message_body,
data_message=data)
failures = response.get("failure")
if failures > 0:
cls.logger().error(
f"There's been detected {failures} failures sending user #{invited_user.id}'s "
f"team invite notification to Firebase.")
else:
cls.logger().info(
f"Team invite notified to user #{invited_user.id}.")
except ConnectionError:
cls.logger().error("Couldn't connect to Firebase server.")
else:
cls.logger().info(
f"The invited user is not already registered so it cannot receive a notification."
)
def regenerate_token(cls, regenerate_data):
user = UserDatabaseClient.get_user_by_email(regenerate_data.email)
if user:
password_recovery = UserDatabaseClient.get_password_recovery_by_id(
user.id)
if password_recovery:
try:
UserDatabaseClient.delete_password_recovery(
password_recovery)
cls.logger().debug(
f"Deleting token recover entry for user {user.id}")
user.token = Authenticator.generate(user.id)
cls.logger().debug(
f"Regenerating token for user {user.id}")
user.online = True
UserDatabaseClient.update_user(user)
DatabaseClient.commit()
cls.logger().info(f"Logging in user {user.id}")
headers = {"auth_token": user.token}
return SuccessfulUserResponse(user, headers)
except IntegrityError:
DatabaseClient.rollback()
cls.logger().error(
f"Couldn't regenerate token for user #{user.id}.")
return UnsuccessfulClientResponse(
"Couldn't regenerate token.")
else:
cls.logger().info(
f"Attempting to recover password for user #{user.id} with no password recovery token."
)
return BadRequestUserMessageResponse(
"You haven't ask for password recovery!",
UserResponseStatus.WRONG_CREDENTIALS.value)
else:
cls.logger().info(f"User {regenerate_data.email} not found.")
raise UserNotFoundError("User not found.",
UserResponseStatus.USER_NOT_FOUND.value)
def recover_password(cls, recover_data):
user = UserDatabaseClient.get_user_by_email(recover_data.email)
if user is not None:
old_password_recovery = UserDatabaseClient.get_password_recovery_by_id(
user.id)
if old_password_recovery is not None:
cls.logger().debug(
f"It already exists a recovery token for user {user.username}. Resending token."
)
recovery_token = old_password_recovery.token
else:
recovery_token = Authenticator.generate_recovery_token()
cls.logger().debug("Generating recovery token")
password_recovery = PasswordRecovery(user_id=user.id,
token=recovery_token)
UserDatabaseClient.add_password_recovery(password_recovery)
DatabaseClient.commit()
email_data = RecoveryPasswordEmailDTO(
email=user.email,
username=user.username,
token=recovery_token,
message_template=EmailService.recovery_token_message)
EmailService.send_email(email_data)
cls.logger().info(
f"Sending recovery token email for user {user.username}.")
return SuccessfulUserMessageResponse("Recovery token sent!",
UserResponseStatus.OK.value)
else:
cls.logger().info(f"User {recover_data.email} not found.")
raise UserNotFoundError("User not found.",
UserResponseStatus.USER_NOT_FOUND.value)
def invite_user(cls, invite_data):
team_mod = Authenticator.authenticate_team(invite_data.authentication,
TeamRoles.is_team_moderator)
invited_user = UserDatabaseClient.get_user_by_email(invite_data.email)
if invited_user is not None and invited_user.role == UserRoles.ADMIN.value:
cls.logger().info(
f"Mod #{team_mod.id} tried to invite admin #{invited_user.id} to team #{team_mod.team_id}."
)
return BadRequestTeamMessageResponse(
"You cannot invite an admin to a team!",
TeamResponseStatus.ROLE_UNAVAILABLE.value)
already_member = TeamDatabaseClient.get_user_in_team_by_email(
invite_data.email, team_mod.team_id)
if already_member is not None:
cls.logger().info(
f"Mod #{team_mod.id} tried to invite user #{already_member.user_id} to team "
f"#{team_mod.team_id}, but it already belongs to that team.")
return BadRequestTeamMessageResponse(
"This user already belongs to the team.",
TeamResponseStatus.ALREADY_REGISTERED.value)
if TeamDatabaseClient.get_team_invite(team_mod.team_id,
invite_data.email) is not None:
cls.logger().info(
f"Mod #{team_mod.id} tried to invite an user already invited to team #{team_mod.team_id}"
)
return BadRequestTeamMessageResponse(
"This user was already invited to join the team.",
TeamResponseStatus.ALREADY_INVITED.value)
invite_token = Authenticator.generate_team_invitation()
new_invite = TeamInvite(team_id=team_mod.team_id,
email=invite_data.email,
token=invite_token)
try:
TeamDatabaseClient.add_invite(new_invite)
team = TeamDatabaseClient.get_team_by_id(team_mod.team_id)
DatabaseClient.commit()
cls.logger().info(
f"New invitation for {new_invite.email} to join team #{team_mod.team_id}, by user #"
f"{team_mod.id}.")
email_data = TeamInvitationEmailDTO(
email=invite_data.email,
team_name=team.name,
inviter_name=team_mod.username,
token=invite_token,
message_template=EmailService.team_invitation_message)
EmailService.send_email(email_data)
NotificationService.notify_team_invitation(new_invite, team_mod.id)
cls.logger().info(
f"Team #{team_mod.team_id} invitation email sent to {new_invite.email}."
)
except IntegrityError:
DatabaseClient.rollback()
cls.logger().error(
f"Couldn't invite user {new_invite.email} to team #{team_mod.team_id}."
)
return UnsuccessfulTeamMessageResponse(
"Couldn't invite user to team.")
else:
return SuccessfulTeamMessageResponse(
"User invited.", TeamResponseStatus.INVITED.value)