116 lines
3.0 KiB
Bash
Executable File
116 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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USE_TOR=false
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DELAY=1
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RECENT=false
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function usage {
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echo "./$(basename "$0") [-t] [-s] [-r]"
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echo "Mass downloader for Danbooru"
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echo "Simply make a files.txt inside a folder and paste all your links, then run this script to download them all!"
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echo " -h shows this help message"
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echo " -t downloads using tor (requires torsocks)"
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echo " -s sets the delay after each request, defaults to 1"
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echo " -a tag or artist name"
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echo " -r will download until it hits a file that already exists"
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}
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# list of arguments expected in the input
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optstring=":hts:a:r"
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while getopts ${optstring} arg; do
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case ${arg} in
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h)
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usage
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exit
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;;
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t)
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USE_TOR=true
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echo -n "Using Tor with IP: "
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torsocks curl ip.me
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;;
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s)
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DELAY="${OPTARG}"
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;;
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a)
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TAGS+=("$OPTARG")
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;;
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r)
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RECENT=true
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;;
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:)
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echo "$0: Must supply an argument to -$OPTARG." >&2
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exit 1
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;;
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?)
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echo "Invalid option: -${OPTARG}."
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exit 2
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;;
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esac
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done
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for TAG in "${TAGS[@]}"; do
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echo "$TAG"
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# CREATE FOLDER AND CD INTO IT
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mkdir -v "$TAG"
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cd "$TAG" || exit
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# GET TAG TOTAL COUNT
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if $USE_TOR; then
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TAG_COUNT=$(torsocks curl -s "https://danbooru.donmai.us/tags.json?only=id,name,post_count&search\[name_matches\]=$TAG" | jq -r '.[].post_count')
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else
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TAG_COUNT=$(curl -s "https://danbooru.donmai.us/tags.json?only=id,name,post_count&search\[name_matches\]=$TAG" | jq -r '.[].post_count')
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fi
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# NESTED LOOP TO GET ALL POSTS UNDER TAG
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TAG_PAGES=$((TAG_COUNT / 200))
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for (( PAGE = 0; PAGE <= TAG_PAGES; PAGE++ ))
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do
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if $USE_TOR; then
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JSON_URL+=$(torsocks curl -s "https://danbooru.donmai.us/posts.json?page=$PAGE&limit=200&tags=$TAG" | jq -r '.[].id')
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if ((PAGE < TAG_PAGES)); then
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JSON_URL+=$'\n'
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fi
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else
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JSON_URL+=$(curl -s "https://danbooru.donmai.us/posts.json?page=$PAGE&limit=200&tags=$TAG" | jq -r '.[].id')
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if ((PAGE < TAG_PAGES)); then
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JSON_URL+=$'\n'
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fi
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fi
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sleep "$DELAY"
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done
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# NESTED LOOP FOR IMAGES IN THIS TAG
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echo "$JSON_URL" | while read -r i; do
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if $USE_TOR; then
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JSON=$(torsocks curl -s "https://danbooru.donmai.us/posts/$i.json")
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else
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JSON=$(curl -s "https://danbooru.donmai.us/posts/$i.json")
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fi
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# STORE FILE URL AND TAGS INTO VARIABLES
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FILE_DATE=$(echo "$JSON" | jq -r '."created_at"')
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FILE_URL=$(echo "$JSON" | jq -r '."file_url"')
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FILE_TAGS=$(echo "$JSON" | jq -r '."tag_string"' | sed 's/\ /,/g')
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FILE_MD5=$(echo "$JSON" | jq -r '.md5')
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FILE_EXT=$(echo "$JSON" | jq -r '.file_ext')
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FILE="$FILE_MD5.$FILE_EXT"
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if $RECENT; then
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if [[ -f "$FILE" ]]; then
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echo "$FILE exists."
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exit
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fi
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fi
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# DOWNLOAD FILE
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if $USE_TOR; then
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torsocks curl -O -J "$FILE_URL"
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else
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curl -O -J "$FILE_URL"
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fi
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# ADD TAGS TO NEW IMAGE
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setfattr -n user.xdg.tags -v "$FILE_TAGS" "$FILE"
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setfattr --name=user.checksum --value="$FILE_MD5" "$FILE"
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# SET TIME TO TIME UPLOADED
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touch -d "$FILE_DATE" "$FILE"
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# DELAY BEFORE NEXT FETCH
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sleep "$DELAY"
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done
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# BACK OUT OF FOLDER
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cd ..
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done |