80 lines
2.5 KiB
Bash
Executable file
80 lines
2.5 KiB
Bash
Executable file
#!/bin/bash
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db="friendica"
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tmpfile="/tmp/sitesdown.txt"
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idsdownfile="/tmp/idsdown.txt"
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loop_1() {
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sitereq=$(curl -s -L --head -m 10 --request GET "$a")
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status=$(echo "$sitereq" | grep -e "200" -e "cloudflare")
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if [[ -z $status ]]
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then
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echo "$a" >> "$tmpfile"
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echo "Added $a"
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fi
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}
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loop_2() {
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echo "Finding users for $b"
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mariadb "$db" -N -B -q -e "select \`id\` from contact c where \"$b\" not in (select \`contact-id\` from group_member) and (c.baseurl = \"$b\" or c.url = \"$b\")" | sudo tee -a "$idsdownfile" &> /dev/null
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}
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loop_3() {
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echo "Deleting user $lineb"
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mariadb "$db" -N -B -q -e "delete from \`contact\` where \`id\` = $lineb"
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mariadb "$db" -N -B -q -e "delete from \`post-thread\` where \`author-id\` = $lineb or \`causer-id\` = $lineb or \`owner-id\` = $lineb"
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mariadb "$db" -N -B -q -e "delete from \`post-thread-user\` where \`author-id\` = $lineb or \`causer-id\` = $lineb or \`owner-id\` = $lineb"
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mariadb "$db" -N -B -q -e "delete from \`post-user\` where \`author-id\` = $lineb or \`causer-id\` = $lineb or \`owner-id\` = $lineb"
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mariadb "$db" -N -B -q -e "delete from \`post-tag\` where cid = $lineb"
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mariadb "$db" -N -B -q -e "delete from \`post\` where \`owner-id\` = $lineb or \`author-id\` = $lineb or \`causer-id\` = $lineb"
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mariadb "$db" -N -B -q -e "delete from \`photo\` where \`contact-id\` = $lineb"
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mariadb "$db" -N -B -q -e "delete from \`contact\` where \`id\` = $lineb"
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}
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#Check if our dependencies are installed
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if [[ $(type curl) && $(type mariadb) && $(type date) ]]
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then
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date
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if [[ ! -f "$tmpfile" ]]
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then
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echo "Listing sites"
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sites=($(mariadb "$db" -N -B -q -e "select distinct baseurl from contact" | sort -n | uniq ))
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echo "Amount of unique sites: ${#sites[@]}"
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for a in "${sites[@]}"
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do
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loop_1 $a &
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if [[ $(jobs -r -p | wc -l) -ge $(expr $(getconf _NPROCESSORS_ONLN)*2) ]]
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then
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wait -n
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fi
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done
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wait
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fi
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sitesdown=()
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while read -r line; do
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sitesdown+=($line)
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done < "$tmpfile"
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echo "Amount of sites down: ${#sitesdown[@]} / ${#sites[@]}"
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if [[ ! -f "$idsdownfile" ]]
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then
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for b in "${sitesdown[@]}"
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do
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loop_2 $b &
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if [[ $(jobs -r -p | wc -l) -ge $(expr $(getconf _NPROCESSORS_ONLN)/2) ]]
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then
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wait -n
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fi
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done
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wait
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#cat "$idsdownfile" | sort -n | uniq > "$idsdownfile"
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fi
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while read -r lineb; do
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#The community no longer exists, delete
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loop_3 $lineb &
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if [[ $(jobs -r -p | wc -l) -ge $(expr $(getconf _NPROCESSORS_ONLN)/2) ]]
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then
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wait -n
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fi
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wait
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done < "$idsdownfile"
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rm "$tmpfile" 2> /dev/null
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rm "$idsdownfile" 2> /dev/null
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date
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fi
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