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instanceinfo.sh: Refactored code into functions.

This commit is contained in:
tastytea 2019-07-18 18:15:46 +02:00
parent eb1af4b8ca
commit a83cfa78ac
Signed by: tastytea
GPG Key ID: CFC39497F1B26E07
1 changed files with 138 additions and 117 deletions
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87
instanceinfo.sh
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@ -1,7 +1,7 @@
#!/bin/bash
# Print some basic info about fediverse instances.
# Version: 2019-07-16_2
# Version: 2019-07-18_1
if [[ -z "${1}" ]]; then
echo "usage: ${0} DOMAIN" >&2
@ -19,38 +19,10 @@ function striphtml()
echo "${extract}" | sed 's/\\u003c/</g' | sed 's/\\u003e/>/g' | sed -E 's/<[^>]+>//g' | sed 's/\\r\\n/ /g' | sed -E 's/(^"|"$)//g'
}
function main()
function parse_nodeinfo()
{
local instance="${1}"
# shellcheck disable=SC2155
local nodeinfo=$(curl -sL "https://${instance}/.well-known/nodeinfo" | jq -r '.links[-1].href' 2> /dev/null)
local mastoinfo="https://${instance}/api/v1/instance"
local misskeyinfo="https://${instance}/api/meta"
if curl -sILf -X POST "${misskeyinfo}" | grep -iq 'Content-Type: application/json'; then
echo "Misskey API found."
json=$(curl -s -X POST "${misskeyinfo}")
# shellcheck disable=SC2155
local version=$(jq -r ".version" <<<"${json}")
echo "Misskey ${version} detected."
# shellcheck disable=SC2155
local email=$(jq -r ".maintainerEmail" <<<"${json}")
[[ -n "${email}" ]] && echo "E-Mail: ${email}"
# shellcheck disable=SC2155
local users=$(curl -s -X POST "https://${instance}/api/stats" | jq -r ".usersCount")
[[ -n ${users} ]] && echo "Number of users: ${users}"
echo -n "Open registrations: "
jq -r ".features.registration" <<<"${json}"
# shellcheck disable=SC2155
local tos=$(jq -r ".ToSUrl" <<<"${json}")
[[ -n "${tos}" ]] && echo "ToS: ${tos}"
elif curl -sILf "${nodeinfo}" | grep -iq 'Content-Type: application/json'; then
echo "Nodeinfo found."
local nodeinfo="${2}"
json=$(curl -s "${nodeinfo}")
# shellcheck disable=SC2155
@ -104,8 +76,12 @@ function main()
elif [[ "${implementation}" == "peertube" ]]; then
echo "Further info, maybe: https://${instance}/about/instance"
fi
elif curl -sILf "${mastoinfo}" | grep -iq 'Content-Type: application/json'; then
echo "Mastodon API found."
}
function parse_mastodon()
{
local instance="${1}"
local mastoinfo="${2}"
json=$(curl -s "${mastoinfo}")
local implementation=""
@ -149,6 +125,51 @@ function main()
elif [[ "${implementation}" == "Gab" ]]; then
echo "Further info, maybe: https://${instance}/about"
fi
}
function parse_misskey()
{
local instance="${1}"
local misskeyinfo="${2}"
json=$(curl -s -X POST "${misskeyinfo}")
# shellcheck disable=SC2155
local version=$(jq -r ".version" <<<"${json}")
echo "Misskey ${version} detected."
# shellcheck disable=SC2155
local email=$(jq -r ".maintainerEmail" <<<"${json}")
[[ -n "${email}" ]] && echo "E-Mail: ${email}"
# shellcheck disable=SC2155
local users=$(curl -s -X POST "https://${instance}/api/stats" | jq -r ".usersCount")
[[ -n ${users} ]] && echo "Number of users: ${users}"
echo -n "Open registrations: "
jq -r ".features.registration" <<<"${json}"
# shellcheck disable=SC2155
local tos=$(jq -r ".ToSUrl" <<<"${json}")
[[ -n "${tos}" ]] && echo "ToS: ${tos}"
}
function main()
{
local instance="${1}"
# shellcheck disable=SC2155
local nodeinfo=$(curl -sL "https://${instance}/.well-known/nodeinfo" | jq -r '.links[-1].href' 2> /dev/null)
local mastoinfo="https://${instance}/api/v1/instance"
local misskeyinfo="https://${instance}/api/meta"
if curl -sILf -X POST "${misskeyinfo}" | grep -iq 'Content-Type: application/json'; then
echo "Misskey API found."
parse_misskey "${instance}" "${misskeyinfo}"
elif curl -sILf "${nodeinfo}" | grep -iq 'Content-Type: application/json'; then
echo "Nodeinfo found."
parse_nodeinfo "${instance}" "${nodeinfo}"
elif curl -sILf "${mastoinfo}" | grep -iq 'Content-Type: application/json'; then
echo "Mastodon API found."
parse_mastodon "${instance}" "${mastoinfo}"
else
echo "Could not detect type of server."
curl -I "https://${instance}/"