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# Copyright (c) 2022 by CrazyCat <crazycat@c-p-f.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# ---------------------------------------------
# Retrieve informations about an IP
#
# Usage : /ipinfo 132.54.12.32
# ---------------------------------------------
# History
# 2022-02-24 : Initial release
set SCRIPT_VERSION 1.0
set SCRIPT_NAME ipinfo
weechat::register $SCRIPT_NAME {CrazyCat <crazycat@c-p-f.org>} $SCRIPT_VERSION GPL3 {retrieve informations about an IP} {} {}
weechat::hook_command ipinfo {retrieve informations about an IP} {} {Do /set *ipinfo* for settings} {} ipinfo {}
if {[set output [weechat::config_get_plugin output]] eq ""} {
weechat::config_set_plugin output "CITY (COUNTRY) - ISP"
}
if {[set output [weechat::config_get_plugin lang]] eq ""} {
weechat::config_set_plugin lang "en"
}
# Small variables for utility
set mask(ipv4) {^(?:25[0-5]|2[0-4]\d|[0-1]?\d{1,2})(?:\.(?:25[0-5]|2[0-4]\d|[0-1]?\d{1,2})){3}$}
set mask(ipv6) {^([[:xdigit:]]{1,4}(?::[[:xdigit:]]{1,4}){7}|::|:(?::[[:xdigit:]]{1,4}){1,6}|[[:xdigit:]]{1,4}:(?::[[:xdigit:]]{1,4}){1,5}|(?:[[:xdigit:]]{1,4}:){2}(?::[[:xdigit:]]{1,4}){1,4}|(?:[[:xdigit:]]{1,4}:){3}(?::[[:xdigit:]]{1,4}){1,3}|(?:[[:xdigit:]]{1,4}:){4}(?::[[:xdigit:]]{1,4}){1,2}|(?:[[:xdigit:]]{1,4}:){5}:[[:xdigit:]]{1,4}|(?:[[:xdigit:]]{1,4}:){1,6}:)$}
# this will be used later
variable private {"0.0.0.0/8" "10.0.0.0/8" "100.64.0.0/10" "127.0.0.0/8" "169.254.0.0/16" "172.16.0.0/12" \
"192.0.0.0/24" "192.0.2.0/24" "192.88.99.0/24" "162.168.0.0/16" "192.168.18.0.0/15" "198.51.100.0/24" \
"203.0.113.0/24" "224.0.0.4/24" "233.252.0.0/24" "240.0.0.0/4" "255.255.255.255/32"}
proc ipinfo {data buffer args} {
set ip [string trim [join $args]]
set ::ipinfo(buffer) $buffer
if {$ip eq ""} {
weechat::print $buffer "Error : Syntax is /ipinfo ip.to.check"
return $::weechat::WEECHAT_RC_ERROR
}
if {![isip $ip]} {
weechat::print $buffer [format "*** %s$ip%s is not a valid IP address" [weechat::color "red"] [weechat::color "default"]]
return $::weechat::WEECHAT_RC_ERROR
}
weechat::hook_process "url:http://ip-api.com/json/$ip?fields=status,message,continent,country,city,zip,lat,lon,timezone,isp,org,reverse,mobile,proxy,hosting,query&lang=[weechat::config_get_plugin lang]" 5000 "ipinfo_process_cb" ""
return $::weechat::WEECHAT_RC_OK
}
proc ipinfo_process_cb {data command rc out err} {
set infos [json2dict $out]
if {![dict exists $infos status]} {
weechat::print $::ipinfo(buffer) [format "*** %sERROR%s : Cannot retrieve informations from ip-api.com" [weechat::color "red"] [weechat::color "default"]]
return $::weechat::WEECHAT_RC_ERROR
}
if {[dict get $infos status]=="fail"} {
weechat::print $::ipinfo(buffer) [format "*** %sERROR%s : [dict get $infos message]" [weechat::color "red"] [weechat::color "default"]]
return $::weechat::WEECHAT_RC_ERROR
}
set ip [dict get $infos query]
set myout [string map [list "CITY" [dict get $infos city]\
"COUNTRY" [dict get $infos country]\
"ISP" [dict get $infos isp]\
] [weechat::config_get_plugin output]]
weechat::print $::ipinfo(buffer) [format "*** IP infos for %s$ip%s: $myout" [weechat::color "red"] [weechat::color "default"]]
return $::weechat::WEECHAT_RC_OK
}
proc isip { ip } {
if {[regexp $::mask(ipv4) $ip ipv4]} {
return true
} elseif {[regexp $::mask(ipv6) $ip ipv6]} {
return true
} else {
return false
}
}
proc json2dict {JSONtext} {
string range [string trim [string trimleft [string map {\t {} \n {} \r {} , { } : { } \[ \{ \] \}} $JSONtext] {\uFEFF}]] 1 end-1
}
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