#!/bin/bash
# info: disable webdomain stats  authentication support
# options: user domain [auth_user]
#
# The function removes authentication of statistics system. If the script is
# called without naming a certain user, all users will be removed. After
# deleting all of them statistics will be accessible for view without an
# authentication.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument defenition
user=$1
domain=$(idn -t --quiet -u "$2" )
auth_user=$3

# Importing variables
source $VESTA/conf/vars.conf
source $V_CONF/vesta.conf
source $V_FUNC/shared.func
source $V_FUNC/domain.func


#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

# Checking arg number
check_args '2' "$#" 'user domain [auth_user]'

# Checking argument format
format_validation 'user' 'domain'

# Checking web system is enabled
is_system_enabled 'web'

# Checking user
is_user_valid

# Checking user is active
is_user_suspended

# Checking domain exist
is_web_domain_valid

# Checking domain is not suspened
is_domain_suspended 'web'

# Checking stats auth enabled
is_web_domain_value_exist '$STATS_AUTH'


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Definining statistic dir
stat_dir="$V_HOME/$user/web/$domain/stats"

# Checking auth_user
if [ ! -z "$auth_user" ]; then
    format_validation 'auth_user'
    htpasswd -D $stat_dir/.htpasswd "$auth_user" >/dev/null 2>&1
fi

# Checking htpasswd current users
lines=$(wc -l $stat_dir/.htpasswd |cut -f 1 -d ' ')
if [ -z "$auth_user" ] || [ "$lines" -eq '0' ]; then
    rm -f $stat_dir/.htpasswd
    rm -f $stat_dir/.htaccess
fi


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

# Checking auth_user
if [ ! -z "$auth_user" ]; then
    # Get current value
    curr_val=$(get_web_domain_value '$STATS_AUTH')

    # Deleteting auth_user
    new_val=$(echo "$curr_val" |\
        sed -e "s/,/\n/g"|\
        sed -e "s/^$auth_user$//g"|\
        sed -e "/^$/d"|\
        sed -e ':a;N;$!ba;s/\n/,/g')

    # Checking it was last user
    if [ -z "$new_val" ]; then
        new_val=''
    fi

else
    # User empty, deleting all
    new_val=''
fi

# Deleting stats auth_user
update_web_domain_value '$STATS_AUTH' "$new_val"

# Logging
log_history "$V_EVENT"
log_event 'system' "$V_EVENT"

exit