Initial commit

.gitignore

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+config

README.md

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+# fedibooru image random image poster bot
+
+It uses Gelbooru JSON API and some dirty tricks to get the job done. Compatible with any mastodon-api v1 instances (like, for instance, mastodon or pleroma)
+
+## Dependencies
+
+A shell and cURL.
+
+On Ubuntu/Debian you can do
+```
+sudo apt install curl
+```
+or on arch
+```
+sudo pacman -S curl
+```
+
+To make it post every X minutes or hours, use cron

fedibooru.sh

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+#!/bin/bash
+
+json_parser(){
+    echo "$1" | sed \
+        -e "s/.*$2...//" \
+        -e 's/\",\".*//' \
+        -e "s/.\//\//g" \
+        -e "s/\&/\&/g"
+}
+
+#config=$(cat config)
+get_conf(){
+    str=$(grep "$1" config)
+    echo ${str#$1=}
+}
+
+access_token=$(get_conf access_token)
+instance=$(get_conf instance)
+img_dir=$(get_conf img_dir)
+taglist=$(get_conf tags)
+
+querybase="https://gelbooru.com/index.php?page=dapi&s=post&q=index&limit=1&json=1"
+
+# From 1 to 20.000
+randnum=$[ $RANDOM % 20000 + 1 ]
+
+json=$(curl "$querybase&tags=$taglist&pid=$randnum" 2> /dev/null)
+
+# Get image info
+imageurl=$(json_parser "$json" "file_url")
+imgtags=$(json_parser "$json" "tags")
+imgsource=$(json_parser "$json" "source")
+
+[ -d "$img_dir" ] || mkdir "$img_dir" || (echo "Error creating image folder" && exit)
+wget "$imageurl" -P "$img_dir" 2> /dev/null || (echo "Could not download image" && exit)
+
+image_json=$( \
+    curl -X POST "https://$instance/api/v1/media" \
+    -H "Authorization: Bearer $access_token" \
+    -F "file=@$img_dir/$(basename "$imageurl")" \
+    -F "description=$imgtags" 2> /dev/null \
+)
+
+id=$(json_parser "$image_json" "id")
+
+curl -X POST "https://$instance/api/v1/statuses" \
+    -H "Authorization: Bearer $access_token" -F "media_ids[]=$id" \
+    -F "status=source: $imgsource" -F "sensitive=true" \
+    -F "visibility=$(get_conf visibility)" > /dev/null 2> /dev/null

setup.sh

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+#!/bin/sh
+
+json_parser(){
+    echo "$1" | sed \
+        -e "s/.*$2...//" \
+        -e 's/\",\".*//' \
+        -e "s/.\//\//g" \
+        -e "s/\&/\&/g"
+}
+
+# Initial config
+
+echo "- Input the instance: (ex: example.instance.xyz):"
+read instance
+base_url="https://$instance"
+perm="read write"
+echo "instance=$instance" > config
+
+echo "\n- Input the name for your bot (ex: Totally SFW image posting bot):"
+read botname
+
+
+# Registering the app
+
+app_json=$(
+    curl -X POST "$base_url/api/v1/apps" \
+        -F "client_name=\"$botname\"" \
+	-F "redirect_uris=urn:ietf:wg:oauth:2.0:oob" \
+        -F "scope=$perm" \
+        2> /dev/null
+)
+
+client_id=$(json_parser "$app_json" client_id)
+client_secret=$(json_parser "$app_json" client_secret)
+
+echo "client_id=$client_id"         >> config
+echo "client_secret=$client_secret" >> config
+
+
+# Authorizing the user for the app to use
+
+echo "\n- Please open the URL below:"
+auth_url="$base_url/oauth/authorize?resonse_type=code&client_id=$client_id&redirect_uri=urn:ietf:wg:oauth:2.0:oob&force_login&scope=$perm"
+echo $auth_url
+
+echo "\n- After logging in, paste the code below:"
+read code
+
+auth_json=$(
+    curl -X POST \
+	    -F "client_id=$client_id" \
+	    -F "client_secret=$client_secret" \
+	    -F 'redirect_uri=urn:ietf:wg:oauth:2.0:oob' \
+	    -F 'grant_type=authorization_code' \
+	    -F "code=$code" \
+	    -F "scope=$perm" \
+	    "$base_url/oauth/token" \
+    2> /dev/null
+)
+
+access_token=$(json_parser "$auth_json" access_token)
+echo $access_token
+
+echo "access_token=$access_token" >> config
+
+echo "\n- Which visibility you want the published statuses to be? (public, unlisted, private) [public]:"
+read visibility
+echo "visiblity=$visibility" >> config
+
+echo "\n- Mark images as sensitive? (yes, no) [no]"
+read sensitive
+[ sesnsitive = yes ] && sensitive="true" || sensitive="false"
+echo "sensitive=$sensitive" >> config
+
+echo "tags=yuki_nagato rating:safe" >> config
+echo "img_dir=/tmp/imgbot" >> config
+
+echo "\nAll done! You can now test if it works with './fedibooru.sh'"
+echo "Don't forget to change the default tags and review your config in the 'config' file"
+chmod +x ./fedibooru.sh