hestiacp/bin/v-add-letsencrypt-domain

#!/bin/bash
# info: check letsencrypt domain
# options: USER DOMAIN [ALIASES] [MAIL]
# labels: web
#
# example: v-add-letsencrypt-domain admin wonderland.com www.wonderland.com
#
# The function check and validates domain with Let's Encrypt


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

# Argument definition
user=$1
domain=$2
aliases=$3
mail=${4// }

# Includes
# shellcheck source=/usr/local/hestia/func/main.sh
source $HESTIA/func/main.sh
# shellcheck source=/usr/local/hestia/func/domain.sh
source $HESTIA/func/domain.sh
# shellcheck source=/usr/local/hestia/conf/hestia.conf
source $HESTIA/conf/hestia.conf

# LE API
LE_API='https://acme-v02.api.letsencrypt.org'

if [[ "$LE_STAGING" = 'yes' ]]; then
    LE_API='https://acme-staging-v02.api.letsencrypt.org'
fi

# encode base64
encode_base64() {
    cat |base64 |tr '+/' '-_' |tr -d '\r\n='
}

# Let's Encrypt v2 curl function
query_le_v2() {
    protected='{"nonce": "'$3'",'
    protected=''$protected' "url": "'$1'",'
    protected=''$protected' "alg": "RS256", "kid": "'$KID'"}'
    content="Content-Type: application/jose+json"

    payload_=$(echo -n "$2" |encode_base64)
    protected_=$(echo -n "$protected" |encode_base64)
    signature_=$(printf "%s" "$protected_.$payload_" |\
        openssl dgst -sha256 -binary -sign $USER_DATA/ssl/user.key |\
        encode_base64)

    post_data='{"protected":"'"$protected_"'",'
    post_data=$post_data'"payload":"'"$payload_"'",'
    post_data=$post_data'"signature":"'"$signature_"'"}'

    # Save http response to file passed as "$4" arg or print to stdout if not provided
    # http response headers are always sent to stdout
    local save_to_file=${4:-"/dev/stdout"}
    curl --location --insecure --retry 5 --retry-connrefused --silent --dump-header /dev/stdout --data "$post_data" "$1" --header "$content" --output "$save_to_file"
    debug_log "API call" "exit status: $?"
}


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

check_args '2' "$#" 'USER DOMAIN [ALIASES] [MAIL]'
is_format_valid 'user' 'domain' 'aliases'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
if [ ! -z "$mail" ]; then
    is_boolean_format_valid "$mail" 'mail'
fi

# Set DNS CAA record retrieval commands
if [ ! -z "$DNS_SYSTEM" ]; then
    dns_domain=$($BIN/v-list-dns-domains $user | grep $domain | cut -d' ' -f1)
    caa_record=$($BIN/v-list-dns-records $user $domain | grep -i "CAA" | cut -d' ' -f1)
fi

if [ -z "$mail" ] || [ "$mail" = 'no' ]; then
    mail=''
    is_system_enabled "$WEB_SYSTEM" 'WEB_SYSTEM'
    is_object_valid 'web' 'DOMAIN' "$domain"
    is_object_unsuspended 'web' 'DOMAIN' "$domain"
    get_domain_values 'web'
    # check if alias is the letsencrypt wildcard domain, if not, make the normal checks
    if [[ "$aliases" != "*.$domain" ]]; then
        for alias in $(echo "$aliases" |tr ',' '\n' |sort -u); do
            check_alias="$(echo $ALIAS |tr ',' '\n' |grep ^$alias$)"
            if [ -z "$check_alias" ]; then
                check_result $E_NOTEXIST "domain alias $alias doesn't exist"
            fi
        done
    fi;
else
    is_system_enabled "$MAIL_SYSTEM" 'MAIL_SYSTEM'
    is_object_valid 'mail' 'DOMAIN' "$domain"
    is_object_unsuspended 'mail' 'DOMAIN' "$domain"
fi



# Dump debug info
debug_log() {
    echo -e "\n==[${1}]==\n${2}\n" >> "$log_file"
}

# Perform verification if read-only mode is enabled
check_hestia_demo_mode


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

# Generate correct variables for mail domain SSL certificates
if [ ! -z "$mail" ]; then
    root_domain=$domain
    domain="mail.$root_domain"
    webmail=$(get_object_value "mail" "DOMAIN" "$root_domain" '$WEBMAIL');
    if [ ! -z "$webmail" ]; then
        aliases="$WEBMAIL_ALIAS.$root_domain"
    fi
fi

log_file="/var/log/hestia/LE-${user}-${domain}.log"
touch "$log_file"
chmod 600 "$log_file"

echo -e "\n\n=============================
Date Time: $(date +%Y-%m-%d) $(date +%H:%M:%S)
WEB_SYSTEM: ${WEB_SYSTEM}
PROXY_SYSTEM: ${PROXY_SYSTEM}
user: ${user}
domain: ${domain}
" >> "$log_file"

# Registering LetsEncrypt user account
$BIN/v-add-letsencrypt-user $user
if [ "$?" -ne 0  ]; then
    touch $HESTIA/data/queue/letsencrypt.pipe
    sed -i "/ $domain /d" $HESTIA/data/queue/letsencrypt.pipe
    send_notice "LETSENCRYPT" "Account registration failed ($user)"
    check_result $E_CONNECT "LE account registration ($user)" > /dev/null
fi

# Parsing LetsEncrypt account data
source $USER_DATA/ssl/le.conf

# Checking wildcard alias
if [ "$aliases" = "*.$domain" ]; then
    wildcard='yes'
    proto="dns-01"
    if [ ! -e "$HESTIA/data/users/$user/dns/$domain.conf" ]; then
        check_result $E_NOTEXIST "DNS domain $domain doesn't exist"
    fi
else
    proto="http-01"
fi

echo -e "
- aliases: ${aliases}
- proto: ${proto}
- wildcard: ${wildcard}
" >> "$log_file"

# Check if dns records exist for requested domain/aliases
if [ "$proto" = "http-01" ]; then
    for identifier in $(echo $domain,$aliases |tr ',' '\n' |sort -u); do
        if [[ "$identifier" = *[![:ascii:]]* ]]; then
            identifier=$(idn -t --quiet -a $identifier)
        fi
        if ! nslookup "${identifier}" > /dev/null 2>&1 ; then
            check_result $E_NOTEXIST "DNS record for $identifier doesn't exist"
        fi
    done
fi

# Ensure DNS CAA record exists for Let's Encrypt before requesting certificate
if [ ! -z "$DNS_SYSTEM" ]; then
    # Check for DNS zone
    if [ "$dns_domain" = "$domain" ]; then
        # Replace DNS domain CAA records with Let's Encrypt values
        if [ -z "$caa_record" ]; then
            $BIN/v-add-dns-record $user $domain '@' 'CAA' '0 issue "letsencrypt.org"'
        else
            $BIN/v-delete-dns-record $user $domain $caa_record
            $BIN/v-add-dns-record $user $domain '@' 'CAA' '0 issue "letsencrypt.org"'
        fi
    fi
fi

# Requesting nonce / STEP 1
answer=$(curl -s -I "$LE_API/directory")
nonce=$(echo "$answer" |grep -i nonce |cut -f2 -d \ |tr -d '\r\n')
status=$(echo "$answer"|grep HTTP/ |tail -n1 |cut -f 2 -d ' ')

debug_log "Step 1" "- status: ${status}\n- nonce: ${nonce}\n- answer: ${answer}"

if [[ "$status" -ne 200 ]]; then
    # Delete DNS CAA record
    if [ ! -z "$DNS_SYSTEM" ]; then
        if [ "$dns_domain" = "$domain" ]; then
            if [ ! -z "$caa_record" ]; then
                $BIN/v-delete-dns-record $user $domain $caa_record
            fi
        fi
    fi
    check_result $E_CONNECT "Let's Encrypt nonce request status $status ($domain)"
fi

# Placing new order / STEP 2
url="$LE_API/acme/new-order"
payload='{"identifiers":['
for identifier in $(echo $domain,$aliases |tr ',' '\n' |sort -u); do
    if [[ "$identifier" = *[![:ascii:]]* ]]; then
        identifier=$(idn -t --quiet -a $identifier)
    fi
    payload=$payload'{"type":"dns","value":"'$identifier'"},'
done
payload=$(echo "$payload"|sed "s/,$//")
payload=$payload']}'
answer=$(query_le_v2 "$url" "$payload" "$nonce")
nonce=$(echo "$answer" |grep -i nonce |cut -f2 -d \ |tr -d '\r\n')
authz=$(echo "$answer" |grep "acme/authz" |cut -f2 -d '"')
finalize=$(echo "$answer" |grep 'finalize":' |cut -f4 -d '"')
status=$(echo "$answer" |grep HTTP/ |tail -n1 |cut -f2 -d ' ')

debug_log "Step 2" "- status: ${status}\n- nonce: ${nonce}\n- authz: ${authz}\n- finalize: ${finalize}\n- payload: ${payload}\n- answer: ${answer}"

if [[ "$status" -ne 201 ]]; then
    # Delete DNS CAA record
    if [ ! -z "$DNS_SYSTEM" ]; then
        if [ "$dns_domain" = "$domain" ]; then
            if [ ! -z "$caa_record" ]; then
                $BIN/v-delete-dns-record $user $domain $caa_record
            fi
        fi
    fi
    check_result $E_CONNECT "Let's Encrypt new auth status $status ($domain)"
fi

# Requesting authorization token / STEP 3
for auth in $authz; do
    payload=''
    answer=$(query_le_v2 "$auth" "$payload" "$nonce")
    url=$(echo "$answer" |grep -A3 $proto |grep -m1 url |cut -f 4 -d \")
    token=$(echo "$answer" |grep -A3 $proto |grep token |cut -f 4 -d \")
    nonce=$(echo "$answer" |grep -i nonce |cut -f2 -d \ |tr -d '\r\n')
    status=$(echo "$answer"|grep HTTP/ |tail -n1 |cut -f 2 -d ' ')

    debug_log "Step 3" "- status: ${status}\n- nonce: ${nonce}\n- url: ${url}\n- token: ${token}\n- answer: ${answer}"

    if [[ "$status" -ne 200 ]]; then
        # Delete DNS CAA record
        if [ ! -z "$DNS_SYSTEM" ]; then
            dns_domain=$($BIN/v-list-dns-domains $user | grep $domain | cut -d' ' -f1)
            caa_record=$($BIN/v-list-dns-records $user $domain | grep -i "letsencrypt" | cut -d' ' -f1)

            if [ "$dns_domain" = "$domain" ]; then
                if [ ! -z "$caa_record" ]; then
                    $BIN/v-delete-dns-record $user $domain $caa_record
                fi
            fi
        fi
        check_result $E_CONNECT "Let's Encrypt acme/authz bad status $status ($domain)"
    fi

    # Accepting challenge / STEP 4
    if [ "$wildcard" = 'yes'  ]; then
        record=$(printf "%s" "$token.$THUMB" |\
            openssl dgst -sha256 -binary |encode_base64)
        old_records=$($BIN/v-list-dns-records $user $domain plain|grep 'TXT')
        old_records=$(echo "$old_records" |grep _acme-challenge |cut -f 1)
        for old_record in $old_records; do
            $BIN/v-delete-dns-record $user $domain $old_record
        done
        $BIN/v-add-dns-record $user $domain "_acme-challenge" "TXT" $record
        check_result $? "DNS _acme-challenge record wasn't created ($domain)"
    else
        if [ -z "$mail" ]; then
            if [ "$WEB_SYSTEM" = 'nginx' ] || [ "$PROXY_SYSTEM" = 'nginx' ]; then
                conf="$HOMEDIR/$user/conf/web/$domain/nginx.conf_letsencrypt"
                sconf="$HOMEDIR/$user/conf/web/$domain/nginx.ssl.conf_letsencrypt"
                echo 'location ~ "^/\.well-known/acme-challenge/([-_A-Za-z0-9]+)$" {' \
                    > $conf
                echo '    default_type text/plain;' >> $conf
                echo '    return 200 "$1.'$THUMB'";' >> $conf
                echo '}' >> $conf
                if [ ! -e "$sconf" ]; then
                    ln -s "$conf" "$sconf"
                fi
                if [ ! -z "$PROXY_SYSTEM" ]; then
                    $BIN/v-restart-proxy
                    check_result $? "Proxy restart failed" > /dev/null
                fi
            else
                # Get root directory from configuration
                domain_config="$HOMEDIR/$user/conf/web/$domain"
                if [ -f "$domain_config/apache2.conf" ]; then
                    well_known="$(cat $domain_config/apache2.conf | egrep \
                                '^\s+DocumentRoot'| awk '{split($0, a, " "); \
                                print a[2]}')/.well-known"
                else
                    well_known="$(cat $domain_config/nginx.conf | egrep '^\s+root'| \
                                awk '{split($0, a, " "); print a[2]}' | \
                                sed 's/;$//')/.well-known"
                fi
                acme_challenge="$well_known/acme-challenge"
                mkdir -p $acme_challenge
                echo "$token.$THUMB" > $acme_challenge/$token
                chown -R $user:$user $well_known
            fi
        else
            if [ "$WEB_SYSTEM" = 'nginx' ] || [ "$PROXY_SYSTEM" = 'nginx' ]; then
                conf="$HOMEDIR/$user/conf/mail/$root_domain/nginx.conf_letsencrypt"
                sconf="$HOMEDIR/$user/conf/mail/$root_domain/nginx.ssl.conf_letsencrypt"
                echo 'location ~ "^/\.well-known/acme-challenge/([-_A-Za-z0-9]+)$" {' \
                    > $conf
                echo '    default_type text/plain;' >> $conf
                echo '    return 200 "$1.'$THUMB'";' >> $conf
                echo '}' >> $conf
                if [ ! -e "$sconf" ]; then
                    ln -s "$conf" "$sconf"
                fi
                if [ ! -z "$PROXY_SYSTEM" ]; then
                    $BIN/v-restart-proxy
                    check_result $? "Proxy restart failed" > /dev/null
                fi
            else  
                get_object_value 'mail' 'DOMAIN' "$root_domain" "WEBMAIL" 
                if [ ! -z "$WEBMAIL" ]; then 
                    well_known="/var/lib/$WEBMAIL/.well-known"
                    acme_challenge="$well_known/acme-challenge"
                    mkdir -p $acme_challenge
                    echo "$token.$THUMB" > $acme_challenge/$token
                    chown -R $user:$user $well_known
                fi
            fi
        fi
        if [ "$WEB_SYSTEM" = 'nginx' ]; then
            $BIN/v-restart-web
            check_result $? "Web restart failed" > /dev/null
        fi
    fi

    # Requesting ACME validation / STEP 5
    validation_check=$(echo "$answer" |grep '"valid"')
    if [[ ! -z "$validation_check" ]]; then
        validation='valid'
    else
        validation='pending'
        sleep 5
    fi

    # Doing pol check on status
    i=1
    while [ "$validation" = 'pending' ]; do
        payload='{}'
        answer=$(query_le_v2 "$url" "$payload" "$nonce")
        validation=$(echo "$answer"|grep -A1 $proto |tail -n1|cut -f4 -d \")
        nonce=$(echo "$answer" |grep -i nonce |cut -f2 -d \ |tr -d '\r\n')
        status=$(echo "$answer"|grep HTTP/ |tail -n1 |cut -f 2 -d ' ')
        details=$(echo "$answer"| grep detail | cut -f 1 -d ',' | cut -f 2-4 -d ':' | cut -f 2 -d '"')

        debug_log "Step 5" "- status: ${status}\n- nonce: ${nonce}\n- validation: ${validation}\n- details: ${details}\n- answer: ${answer}"

        if [[ "$status" -ne 200 ]]; then
            # Delete DNS CAA record
            if [ ! -z "$DNS_SYSTEM" ]; then
                dns_domain=$($BIN/v-list-dns-domains $user | grep $domain | cut -d' ' -f1)
                caa_record=$($BIN/v-list-dns-records $user $domain | grep -i "letsencrypt" | cut -d' ' -f1)

                if [ "$dns_domain" = "$domain" ]; then
                    if [ ! -z "$caa_record" ]; then
                        $BIN/v-delete-dns-record $user $domain $caa_record
                    fi
                fi
            fi
            debug_log "Abort Step 5" "=> Wrong status"
            check_result $E_CONNECT "Let's Encrypt validation status $status ($domain). Details: $details"
        fi

        i=$((i + 1))
        if [ "$i" -gt 10 ]; then
            # Delete DNS CAA record
            if [ ! -z "$DNS_SYSTEM" ]; then
                dns_domain=$($BIN/v-list-dns-domains $user | grep $domain | cut -d' ' -f1)
                caa_record=$($BIN/v-list-dns-records $user $domain | grep -i "letsencrypt" | cut -d' ' -f1)

                if [ "$dns_domain" = "$domain" ]; then
                    if [ ! -z "$caa_record" ]; then
                        $BIN/v-delete-dns-record $user $domain $caa_record
                    fi
                fi
            fi
            debug_log "Abort Step 5" "=> Too many validation retries"
            check_result $E_CONNECT "Let's Encrypt domain validation timeout ($domain)"
        fi
        sleep $((i*2))
    done
    if [ "$validation" = 'invalid' ]; then
        # Delete DNS CAA record
        if [ ! -z "$DNS_SYSTEM" ]; then
            dns_domain=$($BIN/v-list-dns-domains $user | grep $domain | cut -d' ' -f1)
            caa_record=$($BIN/v-list-dns-records $user $domain | grep -i "letsencrypt" | cut -d' ' -f1)

            if [ "$dns_domain" = "$domain" ]; then
                if [ ! -z "$caa_record" ]; then
                    $BIN/v-delete-dns-record $user $domain $caa_record
                fi
            fi
        fi
        check_result $E_CONNECT "Let's Encrypt domain verification failed ($domain)"
    fi
done

# Generating new ssl certificate
ssl_dir=$($BIN/v-generate-ssl-cert "$domain" "info@$domain" "US" "California"\
    "San Francisco" "Hestia" "IT" "$aliases" |tail -n1 |awk '{print $2}')

# Sending CSR to finalize order / STEP 6
csr=$(openssl req -in $ssl_dir/$domain.csr -outform DER |encode_base64)
payload='{"csr":"'$csr'"}'
answer=$(query_le_v2 "$finalize" "$payload" "$nonce")
nonce=$(echo "$answer" |grep -i nonce |cut -f2 -d \ |tr -d '\r\n')
status=$(echo "$answer"|grep HTTP/ |tail -n1 |cut -f 2 -d ' ')
certificate=$(echo "$answer"|grep 'certificate":' |cut -f4 -d '"')

debug_log "Step 6" "- status: ${status}\n- nonce: ${nonce}\n- payload: ${payload}\n- certificate: ${certificate}\n- answer: ${answer}"

if [[ "$status" -ne 200 ]]; then
    [ -d "$ssl_dir" ] && rm -rf "$ssl_dir"
    check_result $E_CONNECT "Let's Encrypt finalize bad status $status ($domain)"
fi

# Downloading signed certificate / STEP 7
status=0
retry=0

while [[ $status != 200 && $retry -lt 3 ]]; do

    answer=$(query_le_v2 "$certificate" "" "$nonce" "$ssl_dir/$domain.pem")
    status=$(echo "$answer"|grep HTTP/ |tail -n1 |cut -f 2 -d ' ')

    debug_log "Step 7" "- status: ${status}\n- retry: ${retry}\n- answer: ${answer}"

    if [[ $status != 200 ]]; then
        retry=$((retry + 1))
        sleep $((retry * 2))    # Sleep for 2s, 4s, 6s, 8s
    fi

done

# Fallback on depreciated download method for certs (unauthenticated GET)
if [[ $status != 200 ]]; then
    answer=$(curl  --insecure --retry 5 --retry-connrefused --silent --dump-header /dev/stdout "$certificate" --output "$ssl_dir/$domain.pem")
    status=$(echo "$answer"|grep HTTP/ |tail -n1 |cut -f 2 -d ' ')

    debug_log "Step 7 - Fallback" "- status: ${status}\n- answer: ${answer}"
fi

debug_log "CERT DIR" "$(ls -las "$ssl_dir/")"
debug_log "CERT PEM" "$(cat "$ssl_dir/$domain.pem")"


if [[ "$status" -ne 200 ]]; then
    [ -d "$ssl_dir" ] && rm -rf "$ssl_dir"
    check_result $E_NOTEXIST "Let's Encrypt downloading signed cert failed status:$status ($domain)"
fi

# Splitting up downloaded pem
crt_end=$(grep -n 'END CERTIFICATE' $ssl_dir/$domain.pem |head -n1 |cut -f1 -d:)
head -n $crt_end $ssl_dir/$domain.pem > $ssl_dir/$domain.crt

pem_lines=$(wc -l $ssl_dir/$domain.pem |cut -f 1 -d ' ')
ca_end=$(grep -n  'BEGIN CERTIFICATE' $ssl_dir/$domain.pem |tail -n1 |cut -f 1 -d :)
ca_end=$(( pem_lines - crt_end + 1 ))
tail -n $ca_end $ssl_dir/$domain.pem > $ssl_dir/$domain.ca

debug_log "CERT CRT" "$(cat "$ssl_dir/$domain.crt")"
debug_log "CERT CA-1" "$(cat "$ssl_dir/$domain.ca")"
# Temporary fix for double "END CERTIFICATE"
if [[ $(head -n 1 $ssl_dir/$domain.ca) = "-----END CERTIFICATE-----" ]]; then
    sed -i '1,2d' $ssl_dir/$domain.ca
fi
debug_log "CERT CA-2" "$(cat "$ssl_dir/$domain.ca")"

# Rename certs for mail
if [ ! -z "$mail" ]; then
    mv $ssl_dir/$domain.ca $ssl_dir/$root_domain.ca
    mv $ssl_dir/$domain.crt $ssl_dir/$root_domain.crt
    mv $ssl_dir/$domain.csr $ssl_dir/$root_domain.csr
    mv $ssl_dir/$domain.key $ssl_dir/$root_domain.key
    mv $ssl_dir/$domain.pem $ssl_dir/$root_domain.pem
fi

# Adding SSL
if [ -z "$mail" ]; then
    ssl_home=$(search_objects 'web' 'LETSENCRYPT' 'yes' 'SSL_HOME')
    ssl_enabled="$(get_object_value 'web' 'DOMAIN' "$domain" '$SSL')"
    ssl_force="$(get_object_value 'web' 'DOMAIN' "$domain" '$SSL_FORCE')"
    [[ "$ssl_enabled" = "yes" ]] && $BIN/v-delete-web-domain-ssl $user $domain > /dev/null 2>&1
    $BIN/v-add-web-domain-ssl $user $domain $ssl_dir $ssl_home
    [[ "$ssl_force" = "yes" ]] && $BIN/v-add-web-domain-ssl-force $user $domain > /dev/null 2>&1
else
    ssl_enabled="$(get_object_value 'mail' 'DOMAIN' "$root_domain" '$SSL')"
    [[ "$ssl_enabled" = "yes" ]] && $BIN/v-delete-mail-domain-ssl $user $root_domain > /dev/null 2>&1
    $BIN/v-add-mail-domain-ssl $user $root_domain $ssl_dir
fi

if [ "$?" -ne '0' ]; then
    [ -d "$ssl_dir" ] && rm -rf "$ssl_dir"
    touch $HESTIA/data/queue/letsencrypt.pipe
    sed -i "/ $domain /d" $HESTIA/data/queue/letsencrypt.pipe
    send_notice 'LETSENCRYPT' "$domain certificate installation failed ($domain)"
    check_result $? "SSL install" > /dev/null
fi

# Adding LE autorenew cronjob
if [ -z "$(grep v-update-lets $HESTIA/data/users/admin/cron.conf)" ]; then
    min=$(generate_password '012345' '2')
    hour=$(generate_password '1234567' '1')
    cmd="sudo $BIN/v-update-letsencrypt-ssl"
    $BIN/v-add-cron-job admin "$min" "$hour" '*' '*' '*' "$cmd" > /dev/null
fi

# Updating letsencrypt key
if [ -z "$mail" ]; then
    if [ -z "$LETSENCRYPT" ]; then
        add_object_key "web" 'DOMAIN' "$domain" 'LETSENCRYPT' 'FTP_USER'
        add_object_key "web" 'DOMAIN' "$domain" 'LETSENCRYPT_FAIL_COUNT' 'LETSENCRYPT'
    fi
    update_object_value 'web' 'DOMAIN' "$domain" '$LETSENCRYPT' 'yes'
    update_object_value 'web' 'DOMAIN' "$domain" '$LETSENCRYPT_FAIL_COUNT' "0"
else
    if [ -z "$LETSENCRYPT" ]; then
        add_object_key "mail" 'DOMAIN' "$root_domain" 'LETSENCRYPT'
        add_object_key "mail" 'DOMAIN' "$root_domain" 'LETSENCRYPT_FAIL_COUNT' 'LETSENCRYPT'
    fi
    update_object_value 'mail' 'DOMAIN' "$root_domain" '$LETSENCRYPT' 'yes'
    update_object_value 'mail' 'DOMAIN' "$root_domain" '$LETSENCRYPT_FAIL_COUNT' "0"
fi

# Remove challenge folder if exist
if [ ! -z "$well_known" ]; then
    rm -fr $well_known
fi

# Remove temporary SSL folder
[ -d "$ssl_dir" ] && rm -rf "$ssl_dir"

#----------------------------------------------------------#
#                        Hestia                            #
#----------------------------------------------------------#

# Deleting task from queue
touch $HESTIA/data/queue/letsencrypt.pipe
sed -i "/ $domain /d" $HESTIA/data/queue/letsencrypt.pipe

# Notifying user
send_notice 'LETSENCRYPT' "$domain SSL has been installed successfully"

# Logging
log_event "$OK" "$ARGUMENTS"

# Cleanup debug since the SSL was issues succesfully
rm -f "$log_file"

exit