#!/bin/bash
# info: add ssh key
# options: USER key
#
# Function check if $user/.ssh/authorized_keys exists and create it
# After that it append the new key(s)

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

# Argument definition
user=$1
keyid=$2

# Includes
source $HESTIA/func/main.sh
source $HESTIA/conf/hestia.conf

# Additional argument formatting

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

check_args '2' "$#" 'USER KEYID'
is_format_valid 'user'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"

source $USER_DATA/user.conf

AUTHKEY_FILE="$HOMEDIR/$user/.ssh/authorized_keys"
[ -z "$(readlink -f "$AUTHKEY_FILE" | egrep "^$HOMEDIR/$user/.ssh/")" ] && check_result $E_FORBIDEN "Invalid authorized keys path"

if [ ! -f "$AUTHKEY_FILE" ]; then
    exit
fi

# Perform verification if read-only mode is enabled
check_hestia_demo_mode

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

sed -i "/${keyid}/d" "$AUTHKEY_FILE"

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

# Logging
log_history "Deleted ssh-key $user"
log_event "$OK" "$ARGUMENTS"

exit
