52 lines
1.4 KiB
Plaintext
52 lines
1.4 KiB
Plaintext
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#!/bin/bash
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# Simple chat bot
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# with sending images to an external programme.
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random() {
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if (( "$1" < 1 )); then
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echo '1'
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else
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shuf -n1 -i "1-$1"
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fi
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}
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cd "$(dirname "$0")"
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printf "%s" "$1: "
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from=$(printf "%s\n" "$1" | tr -d '$`|<>')
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# Second argument shows whether user is an admin (useless).
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shift 2
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string=$(echo "$@" | tr -d '$`')
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if [[ ${#string} -gt 750 ]]; then
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echo "tl;dr"
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exit 0
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fi
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if [[ "$string" == *http*://* ]]; then
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amount=$(sed -e '/https*:\/\//!d' ./frs.txt | wc -l)
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# Makes it a bit more human (time to find a link?).
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sleep 1
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sed -e '/https*:\/\//!d' ./frs.txt | sed -n "$(random "$amount")p"
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img="$(printf "%s\n" "$string" | sed -ne 's|.*\(https*://[^ \"()<>]*\).*|\1|g;1p')"
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ns="$(printf "%s\n" "$string" | sed -e "s|$img||g")"
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cl="$(wget --spider -S "$img" 2>&1)"
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if [[ $(printf "%s\n" "$cl" | sed -e '/Content-Type/!d;/image\//!d') ]]; then
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#echo 'posting'
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printf "%s\n" "$img $from" >> ./pictures.txt
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fi
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else
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# Exclude last two entries from the amount.
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amount="$(($(sed -e '/https*:\/\//d' ./frs.txt | wc -l) - 2))"
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answer="$(sed -e '/https*:\/\//d' ./frs.txt | sed -ne "s/;;\\\n/\n/g;$(random "$amount")p")"
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# Makes it a bit more human.
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sleep "$(echo "${#answer} * 0.15" | bc -l)"
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printf "%s\n" "$answer"
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fi
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if [[ ${#string} -lt 7 ]]; then
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exit 0
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fi
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printf "%s\n" "$string" | sed -e '{:q;N;s/\n/;;\\n/g;t q}' >> ./frs.txt
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exit 0
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