diff --git a/asn/asn b/asn/asn new file mode 100644 index 0000000..a8ce2de --- /dev/null +++ b/asn/asn @@ -0,0 +1,203 @@ +#!/usr/bin/env bash +# Author: IP2Location https://github.com/ip2location +currentVersion="1.23.0" +configuredClient="" + +## This function determines which http get tool the system has installed and returns an error if there isnt one +getConfiguredClient() +{ + if command -v curl &>/dev/null; then + configuredClient="curl" + elif command -v wget &>/dev/null; then + configuredClient="wget" + elif command -v http &>/dev/null; then + configuredClient="httpie" + elif command -v fetch &>/dev/null; then + configuredClient="fetch" + else + echo "Error: This tool requires either curl, wget, httpie or fetch to be installed." >&2 + return 1 + fi +} + +# The python and JSON functions can be deleted if the script does not need them + +## This function determines which version of python is installed on the machine +getConfiguredPython() +{ + if command -v python3 &>/dev/null; then + configuredPython="python3" + elif command -v python2 &>/dev/null; then + configuredPython="python2" + elif command -v python &>/dev/null; then + configuredPython="python" + else + echo "Error: This tool requires python to be installed." + return 1 + fi +} + +## Don't alter the python call if it's coming from a Mac +if [[ $(uname) != "Darwin" ]]; then + python() + { + case "$configuredPython" in + python3) python3 "$@" ;; + python2) python2 "$@" ;; + python) python "$@" ;; + esac + } +fi + +## Grabs an element from a a json string and then echoes it to stdout +## $1 = the JSON string +## $n+1 = the elements to be indexed +AccessJsonElement() { + json="$1" + shift + accessor="" + for element in "$@"; do + accessor="${accessor}['$element']" + done + echo "$json" | python -c "from __future__ import print_function; import sys, json; print(json.load(sys.stdin)${accessor})" + return "$?" +} + +## Allows to call the users configured client without if statements everywhere +httpGet() +{ + case "$configuredClient" in + curl) curl -A curl -s "$@" ;; + wget) wget -qO- "$@" ;; + httpie) http -b GET "$@" ;; + fetch) fetch -q "$@" ;; + esac +} + +update() +{ + # Author: Alexander Epstein https://github.com/alexanderepstein + # Update utility version 1.2.0 + # To test the tool enter in the default values that are in the examples for each variable + repositoryName="Bash-Snippets" #Name of repostiory to be updated ex. Sandman-Lite + githubUserName="alexanderepstein" #username that hosts the repostiory ex. alexanderepstein + nameOfInstallFile="install.sh" # change this if the installer file has a different name be sure to include file extension if there is one + latestVersion=$(httpGet https://api.github.com/repos/$githubUserName/$repositoryName/tags | grep -Eo '"name":.*?[^\\]",'| head -1 | grep -Eo "[0-9.]+" ) #always grabs the tag without the v option + + if [[ $currentVersion == "" || $repositoryName == "" || $githubUserName == "" || $nameOfInstallFile == "" ]]; then + echo "Error: update utility has not been configured correctly." >&2 + exit 1 + elif [[ $latestVersion == "" ]]; then + echo "Error: no active internet connection" >&2 + exit 1 + else + if [[ "$latestVersion" != "$currentVersion" ]]; then + echo "Version $latestVersion available" + echo -n "Do you wish to update $repositoryName [Y/n]: " + read -r answer + if [[ "$answer" == [Yy] ]]; then + cd ~ || { echo 'Update Failed'; exit 1; } + if [[ -d ~/$repositoryName ]]; then rm -r -f $repositoryName || { echo "Permissions Error: try running the update as sudo"; exit 1; } ; fi + git clone "https://github.com/$githubUserName/$repositoryName" || { echo "Couldn't download latest version"; exit 1; } + cd $repositoryName || { echo 'Update Failed'; exit 1; } + git checkout "v$latestVersion" 2> /dev/null || git checkout "$latestVersion" 2> /dev/null || echo "Couldn't git checkout to stable release, updating to latest commit." + chmod a+x install.sh #this might be necessary in your case but wasnt in mine. + ./$nameOfInstallFile "update" || exit 1 + cd .. + rm -r -f $repositoryName || { echo "Permissions Error: update succesfull but cannot delete temp files located at ~/$repositoryName delete this directory with sudo"; exit 1; } + else + exit 1 + fi + else + echo "$repositoryName is already the latest version" + fi + fi +} + +checkInternet() +{ + httpGet github.com > /dev/null 2>&1 || { echo "Error: no active internet connection" >&2; return 1; } # query github with a get request +} + +usage() +{ + cat < -g + asn -i 8.8.8.8 -k -g +EOF +} + + +getasn() { + if [ -n "${IP}" ]; then + echo "Querying for ${IP} now..." + if [ -n "${APIKEY}" ]; then + httpGet "https://api.ip2location.io/?key=${APIKEY}&ip=${IP}" + else + httpGet "https://api.ip2location.io/?ip=${IP}" + fi + else + echo "Querying for server IP now..." + if [ -n "${APIKEY}" ]; then + httpGet "https://api.ip2location.io/?key=${APIKEY}" + else + httpGet "https://api.ip2location.io/" + fi + fi +} + +test1() { + if [ -n "${IP}" ]; then + echo "Querying for ${IP} now..." + else + echo "Querying for server IP now..." + fi +} + +while getopts "gti:k:hvu" opt; do + case "$opt" in + h) usage + exit 0 + ;; + g) getConfiguredClient && checkInternet && getasn || exit 1 ;; + i) IP=$OPTARG ;; + k) APIKEY=$OPTARG ;; + t) test1 || exit 1 ;; + v) echo "Version $currentVersion" + exit 0 + ;; + u) getConfiguredClient || exit 1 + checkInternet || exit 1 + update + exit 0 + ;; + esac +done + +# special set of first arguments that have a specific behavior across tools +if [[ $# == "0" ]]; then + usage ## if calling the tool with no flags and args chances are you want to return usage + exit 0 +elif [[ $# == "1" ]]; then + if [[ $1 == "update" ]]; then + getConfiguredClient || exit 1 + checkInternet || exit 1 + update || exit 1 + exit 0 + elif [[ $1 == "help" ]]; then + usage + exit 0 + fi +fi \ No newline at end of file