Added instanceinfo.sh
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commit
e1820e27df
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#!/bin/bash
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if [ -z "${1}" ]; then
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echo "usage: ${0} DOMAIN" >&2
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exit 1
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fi
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function pretty()
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{
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local extract="${@}"
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if command -v json_pp > /dev/null; then
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echo "{${extract}}" | json_pp
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else
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echo "${extract}"
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fi
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}
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function striphtml()
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{
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local extract="${@}"
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echo "${extract}" | sed 's/\\u003c/</g' | sed 's/\\u003e/>/g' | sed -E 's/<[^>]+>//g' | sed 's/\\r\\n/ /g'
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}
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function main()
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{
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local instance="${1}"
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local nodeinfo="https://${instance}/nodeinfo/2.0.json"
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local mastoinfo="https://${instance}/api/v1/instance"
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if curl -sIf "${nodeinfo}" | grep -q '200 OK'; then
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echo "Nodeinfo found."
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json="$(curl -s ${nodeinfo})"
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local implementation=""
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if grep -q pleroma <<<"${json}"; then
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implementation="Pleroma"
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fi
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[[ -n "${implementation}" ]] && echo "${implementation} detected."
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echo -n "Description: "
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grep -Eo '"nodeDescription":"[^"]+"' <<<"${json}" | cut -d: -f2
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echo "Admins: "
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pretty $(grep -Eo '"staffAccounts":\[[^]]+\]' <<<"${json}")
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echo -n "Number of users: "
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grep -Eo '"total":[0-9]+' <<<"${json}" | cut -d: -f2
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echo "Blocked instances: "
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pretty $(grep -Eo '"reject":\[[^]]+\]' <<<"${json}" | head -n1)
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if [[ "${implementation}" == "Pleroma" ]]; then
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echo "Further info, maybe: https://${instance}/static/terms-of-service.html"
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fi
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elif curl -sIf "${mastoinfo}" > /dev/null; then
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echo "Mastodon API found."
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json="$(curl -s ${mastoinfo})"
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local implementation=""
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if grep -q '"is_pro"' <<<"${json}"; then
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implementation="Gab"
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elif grep -Eq '"version":"[0-9]+\.[0-9]+\.[0-9]+"' <<<"${json}"; then
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implementation="Mastodon"
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fi
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[[ -n "${implementation}" ]] && echo "${implementation} detected."
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echo -n "Description: "
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striphtml $(grep -Eo '"description":"[^,]+",' <<<"${json}") | cut -d: -f2,3,4,5,6,7,8,9
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local admin=$(grep -Eo '"acct":"[^"]+"' <<<"${json}" | cut -d: -f2 | sed 's/"//g')"@${instance}"
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[[ -n "${admin}" ]] && echo "Admin: @${admin}"
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local email=$(grep -Eo '"email":"[^"]+"' <<<"${json}" | cut -d: -f2)
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[[ -n "${email}" ]] && echo "E-Mail: ${email}"
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echo -n "Number of users: "
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grep -Eo '"user_count":[0-9]+' <<<"${json}" | cut -d: -f2
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if [[ "${implementation}" == "Mastodon" ]]; then
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echo "Further info, maybe: https://${instance}/about/more"
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fi
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else
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echo "Could not detect type of server."
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curl -I "https://${instance}/"
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fi
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echo "See also: https://fediverse.network/${instance}"
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}
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main "${1}"
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