#!/bin/bash
# info: add password protection to web domain statistics
# options: USER DOMAIN STATS_USER STATS_PASSWORD [RESTART]
#
# The call is used for securing the web statistics page.


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

# Argument definition
user=$1
domain=$2
stats_user=$3
password=$4; HIDE=4
restart=$5

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


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

check_args '4' "$#" 'USER DOMAIN STATS_USER STATS_PASS [RESTART]'
is_format_valid 'user' 'domain' 'stats_user'
is_system_enabled "$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


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

# Defining statistic dir
stats_dir="$HOMEDIR/$user/web/$domain/stats"
conf_dir="$HOMEDIR/$user/conf/web"

# Adding htaccess file
if [ "$WEB_SYSTEM" = 'nginx' ]; then
    echo "auth_basic \"Web Statistics\";" > $conf_dir/$domain.auth
    echo "auth_basic_user_file $stats_dir/.htpasswd;" >> $conf_dir/$domain.auth
else
    echo "AuthUserFile $stats_dir/.htpasswd" > $stats_dir/.htaccess
    echo "AuthName \"Web Statistics\"" >> $stats_dir/.htaccess
    echo "AuthType Basic" >> $stats_dir/.htaccess
    echo "Require valid-user" >> $stats_dir/.htaccess
fi

# Generating htaccess user and password
salt=$(generate_password "$PW_MATRIX" "8")
stats_pass=$($BIN/v-generate-password-hash md5 $salt $password)
echo "$stats_user:$stats_pass" > $stats_dir/.htpasswd


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

# Adding stats user in config
update_object_value 'web' 'DOMAIN' "$domain" '$STATS_USER' "$stats_user"
update_object_value 'web' 'DOMAIN' "$domain" '$STATS_CRYPT' "$stats_pass"

# Restarting web server
if [ "$WEB_SYSTEM" = 'nginx' ]; then
    $BIN/v-restart-web $restart
    check_result $? "Web restart failed" >/dev/null
fi

# Logging
log_history "added password protection for web stats on $domain"
log_event "$OK" "$ARGUMENTS"

exit
