U 2uh @s0dZddlmZmZmZddlmZmZmZddl m Z ddl m Z ddl mZddlmZdd lmZmZmZmZdd lmZeZe eed d d Ze eed ddZe eed ddZe eddZe eddZe eddZe eed ddZe eed ddZddZ d"dd Z!d!S)#au Adtlas Accounts Signals This module contains Django signals for the accounts app to handle automatic actions when user-related events occur. Features: - Auto-create user profiles - Log user activities - Manage user sessions - Handle role assignments - Password change tracking Author: Adtlas Development Team Version: 2.0.0 Last Updated: 2025-07-08 ) post_savepre_save post_delete)user_logged_inuser_logged_outuser_login_failed)receiver)timezone)Session)get_user_model)UserProfile UserSessionUserRole)Activity)sendercKs|rtjj|ddS)z6 Create a Profile when a new user is created. )userN)robjectsZ get_or_createrinstanceZcreatedkwargsr1/var/www/html/Adtlas/src/apps/accounts/signals.pycreate_user_profile!srcKst|dr|jdS)z2 Save the Profile when the user is saved. profileN)hasattrrsaverrrrrrsave_user_profile*s rcKsX|jrTz6tjj|jd}|j|jkr:t|_d|_d|_ Wntj k rRYnXdS)z2 Track when a user's password is changed. )pkrN) r r rgetZpasswordr nowZpassword_changed_atfailed_login_attemptsaccount_locked_until DoesNotExist)rrrZ old_instancerrrtrack_password_change3s   r&c Ks|jd}|r |dd}n |jd}|jdd}t|_d|_|jddgd tj |d d |rn|j nd d ||ddt |dr|j j }|rtjj|d}|r|jnttjdd} tjj||||dt| dddS)zE Log user login activity and create/update session tracking. HTTP_X_FORWARDED_FOR,r REMOTE_ADDRHTTP_USER_AGENT last_activityr#Z update_fieldsZloginUser Systemz logged in ip_address user_agentractionZ descriptionZmetadatasession session_keyr daysT)rr1r2 is_activer, expires_at)r7defaultsN)METAr!splitr r"r,r#rr log_activityemailrr5r7r rfilterfirstZ expire_date timedeltarZupdate_or_create) rrequestrrx_forwarded_forr1r2r7r5r;rrrlog_user_loginDs>    rFcKs|r|jd}|r$|dd}n |jd}|jdd}tj|dd|rR|jnd d ||d d t|d r|jjrt j j |jjdj dddS)z? Log user logout activity and update session tracking. r'r(rr)r*r+Zlogoutr.r/z logged outr0r3r5r6Fr:N) r=r!r>rr?r@rr5r7rrrAupdate)rrDrrrEr1r2rrrlog_user_logoutws(   rIc Ks|jd}|r |dd}n |jd}|jdd}|dpL|d}|rzttjj|d }|jd 7_|jd krttjd d |_ |j ddgdt j |dd|j |||jddWntjk rYnXdS)zB Log failed login attempts and implement account lockout. r'r(rr)r*r+r@Zusername)r@r )Zminutesr#r$r-Z login_failedzFailed login attempt for user )r1r2Z attempt_countr3N)r=r!r>r rr#r r"rCr$rrr?r@r%) rZ credentialsrDrrEr1r2r@rrrrlog_failed_logins0     rLcKsN|rJtj|jdd|jjd|jj|jj|jj|jr>|jjnddddS)z/ Log when roles are assigned to users. Z role_assignedRole z assigned to user N)role role_code assigned_byr3)rr?rrNnamer@coderPrrrrlog_role_assignmentsrScKs:tj|jdd|jjd|jj|jj|jjdddS)z0 Log when roles are removed from users. Z role_removedrMz removed from user )rNrOr3N)rr?rrNrQr@rRrrrrlog_role_removalsrTcCs,tjjtdd}|}|jdd|S)zw Utility function to clean up expired sessions. This can be called by a management command or celery task. T)Zexpires_at__ltr:FrG)rrrAr r"countrH)Zexpired_sessionsrUrrrcleanup_expired_sessionss rVZcCs.ttj|d}tjj|d\}}|S)zh Utility function to clean up old activity logs. Keep only activities from the last X days. r8)Zcreated_at__lt)r r"rCrrrAdelete)r9Z cutoff_dateZ deleted_count_rrrcleanup_old_activitiess rZN)rW)"__doc__Zdjango.db.models.signalsrrrZdjango.contrib.auth.signalsrrrZdjango.dispatchrZ django.utilsr Zdjango.contrib.sessions.modelsr Zdjango.contrib.authr Zmodelsr rrrZapps.activities.modelsrrrr&rFrIrLrSrTrVrZrrrrs6            2 ! 0