#!/bin/bash
# info: change password for http auth user
# options: USER DOMAIN AUTH_USER AUTH_PASSWORD
#
# The call is used for changing http auth user password


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

# Argument definition
user=$1
domain=$2
auth_user=$3
password=$4; HIDE=4

# Includes
source $VESTA/func/main.sh
source $VESTA/func/domain.sh
source $VESTA/conf/vesta.conf

# Defining htpasswd file
htpasswd="$HOMEDIR/$user/conf/web/$WEB_SYSTEM.$domain.htpasswd"


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

check_args '4' "$#" 'USER DOMAIN AUTH_USER AUTH_PASSWORD [RESTART]'
is_format_valid 'user' 'domain'
is_system_enabled "$WEB_SYSTEM" 'WEB_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_object_valid 'web' 'DOMAIN' "$domain"
is_object_unsuspended 'web' 'DOMAIN' "$domain"
is_password_valid
get_domain_values 'web'
if [ -z "$(echo "$AUTH_USER" |tr : '\n' |grep ^$auth_user$)" ]; then
    echo "Error: auth user $auth_user doesn't exist"
    log_event "$E_NOTEXIST" "$ARGUMENTS"
    exit $E_NOTEXIST
fi


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

# Adding httpasswd user
auth_hash=$($BIN/v-generate-password-hash htpasswd htpasswd $password)
touch $htpasswd
sed -i "/^$auth_user:/d" $htpasswd
echo "$auth_user:$auth_hash" >> $htpasswd


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

# Rebuilding AUTH_HASH variable
position=$(echo $AUTH_USER |tr ':' '\n' |grep -n '' |grep ":$auth_user$" |\
    cut -f 1 -d:)
auth_hash=$(echo $AUTH_HASH |tr ':' '\n' |grep -n '' |\
    sed -e "s%^$position:.*%$position:$auth_hash%" |\
    cut -f 2 -d :| sed -e "/^$/d"| sed -e ':a;N;$!ba;s/\n/:/g')

# Updating config
update_object_value 'web' 'DOMAIN' "$domain" '$AUTH_HASH' "$auth_hash"

# Logging
log_history "changed auth user $httpauth_user password on $domain"
log_event "$OK" "$ARGUMENTS"

exit