294 lines
10 KiB
Bash
Executable File
294 lines
10 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Hopefully one day this will be a full featured Pleroma client.
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# Let's see how far we can get. :)
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# Handle subprocesses that may not close with the main program.
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trap "trap - SIGTERM && kill -- -$$" SIGINT SIGTERM EXIT
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# Display usage information.
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help() {
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echo "${0##*/}"
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echo "Released under the terms of the WTFPL License"
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echo -e "Usage:\n"
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echo "With no arguments, open the interactive client."
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for i in "${!command[@]}" ; do
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echo "-${i/:/ <parameter>}: ${command[${i}]}"
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done | sort
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echo
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echo "Configuration files can be found in ${configPath}"
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echo
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exit 0
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}
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# Get an oauth token
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get_oauth_token() {
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echo "Welcome to ${softwareName}!"
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echo
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echo "Let's get you connected to your instance."
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while [[ -z "${instanceURL}" ]]; do
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echo
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read -er -p "Enter the URL of a Pleroma instance: " instanceURL
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if [[ ! "${instanceURL}" =~ ^https:// ]]; then
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instanceURL="https://${instanceURL}"
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fi
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done
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redirectURI="urn:ietf:wg:oauth:2.0:oob"
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website="https://git.stormux.org/storm/ratatoskr"
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# get client id and secret
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curl -s -X POST -d client_name="${softwareName}" -d "redirect_uris=${redirectURI}" -d "scopes=read write follow push" -d "website=${website}" "${instanceURL}/api/v1/apps" |
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jq --raw-output '"client_id=\"\(.client_id)\"\nclient_secret=\"\(.client_secret)\""' > "${configPath}/${configFile}"
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# Load the new variables from the configuration file
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source "${configPath}/${configFile}"
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# Create the url to get the oauth token
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local url="${instanceURL}/oauth/authorize?client_id=${client_id}&redirect_uri=${redirectURI}&response_type=code&scope=read%20write%20follow%20push"
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echo "Please open the following url in your browser."
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echo "Copy the generated token, and paste it here, then press enter to continue."
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echo
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if command -v xclip &> /dev/null ; then
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echo "${url}" | tee >(xclip -selection clipboard -d "${DISPLAY:-:0}" 2> /dev/null &&
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echo "For convenience the url has been copied to your clipboard.")
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else
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echo "${url}"
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fi
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echo
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read -er oauth_token
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# This is actually a authorization token, so get the actual token.
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oauth_token="$(curl -sS -d "client_id=${client_id}" -d "client_secret=${client_secret}" -d "code=${oauth_token}" -d "grant_type=authorization_code" "${instanceURL}/oauth/token" | jq --raw-output '(.access_token)')"
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echo "oauth_token=\"${oauth_token}\"" >> "${configPath}/${configFile}"
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echo "instanceURL=\"${instanceURL}\"" >> "${configPath}/${configFile}"
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}
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play_sound() {
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if [[ "${enable_sound}" == "false" ]]; then
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return
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fi
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local soundFile="${configPath}/soundpacks/${sound_pack:-default}/${1}.opus"
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if [[ -e "${soundFile}" ]]; then
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sox -qV0 "${soundFile}" -d &> /dev/null &
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fi
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}
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# Functions that deal with posting.
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# Scrobble music with -S flag
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scrobble_music() {
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local result
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result="$(curl -sS --oauth2-bearer "${oauth_token}" \
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-d "$(playerctl metadata -f 'album={{album}}')" \
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-d "$(playerctl metadata -f 'artist={{artist}}')" \
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-d "$(playerctl metadata -f 'title={{title}}')" \
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"${instanceURL}/api/v1/pleroma/scrobble")"
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# Check for errors
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if [[ $? -ne 0 ]]; then
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echo "there was a problem contacting the server"
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play_sound error
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exit 1
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fi
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local error="$(echo "$result" | jq -r '.error')"
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if [[ "$error" != "null" ]]; then
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echo "Error: $error"
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play_sound error
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exit 1
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fi
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echo "Track scrobbled!"
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play_sound scrobble
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}
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# Post music with -M flag requires playerctl.
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post_music() {
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local text="$(playerctl metadata -f 'Now playing "{{title}}" by "{{artist}}" from "{{album}}"')"
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local link="$(playerctl metadata -f '{{xesam:url}}')"
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if [[ "${link}" =~ ^file:// ]]; then
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link="https://www.youtube.com/results?search_query=$(playerctl metadata -f '{{artist}} {{title}}' | urlencode -b)"
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fi
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local json=$(jq -n --arg status "[${text}](${link})" --arg spoiler_text "Music" --arg content_type "text/markdown" '{status: $status, spoiler_text: $spoiler_text, content_type: $content_type}')
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local result
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result="$(curl -sS --oauth2-bearer "${oauth_token}" -H "Content-Type: application/json" \
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-d "$json" \
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"${instanceURL}/api/v1/statuses")"
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# Check for errors
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if [[ $? -ne 0 ]]; then
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echo "there was a problem contacting the server"
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play_sound error
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exit 1
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fi
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local error="$(echo "$result" | jq -r '.error')"
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if [[ "$error" != "null" ]]; then
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echo "Error: $error"
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play_sound error
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exit 1
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fi
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echo "Music posted!"
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play_sound post_music
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}
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# Post status with -p flag, command line.
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post_status() {
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local text="$@"
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visibility="${visibility:-public}"
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local content_type="${content_type:-text/markdown}"
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local json="$(jq -n --arg status "$text" \
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--arg spoiler_text "$spoiler_text" \
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--arg visibility "$visibility" \
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--arg content_type "$content_type" \
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'{ status: $status, spoiler_text: $spoiler_text, visibility: $visibility, content_type: $content_type }')"
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local result
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result="$(curl -sS --oauth2-bearer "${oauth_token}" -H "Content-Type: application/json" \
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-d "$(echo "$json" | jq 'if .spoiler_text == "" then del(.spoiler_text) else . end | if .visibility == "" then del(.visibility) else . end')" \
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"${instanceURL}/api/v1/statuses")"
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if [[ $? -ne 0 ]]; then
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echo "there was a problem contacting the server"
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play_sound error
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exit 1
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fi
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local error="$(echo "$result" | jq -r '.error')"
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if [[ "$error" != "null" ]]; then
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echo "Error: $error"
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play_sound error
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exit 1
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fi
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echo "Status posted!"
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play_sound post
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}
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# Variable initialization
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configPath="${XDG_CONFIG_HOME:-$HOME/.config}/ratatoskr" # Path for settings, usually ~/.config/ratatoskr
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configFile="default.conf" # The default config file, eventually will support multiple accounts.
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softwareName="Ratatoskr" # The name of the client.
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# Main code starts here
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# Check for dependencies
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dependencies=(
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"jq"
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"sox"
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"urlencode"
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)
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for i in "${dependencies[@]}" ; do
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if ! command -v "$i" &> /dev/null ; then
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echo "Missing dependency: $i"
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exit 2
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fi
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done
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# make sure the configuration and soundpack paths exist:
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mkdir -p "${configPath}/soundpacks"
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# Keep track of the backgrounded loop
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bgLoop=1
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# Associative array of command line parameters and short description of what they do.
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declare -A command=(
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[C]="Recreate default configuration file. Acquire new oauth token."
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[h]="Help, show usage information for ${0##*/}."
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[M]="Post the currently playing music track, requires playerctl."
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[p:]="Post from the command line, e.g. ${0##*/} -p \"hello world\""
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[S]="Scrobble the currently playing music track, requires playerctl."
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)
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# if the default file doesn't exist, create it
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if [[ ! -e "${configPath}/${configFile}" ]]; then
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get_oauth_token
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else
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# Read configuration file
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source "${configPath}/${configFile}"
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fi
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# Handle command line parameters
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# Convert the keys of the associative array to a format usable by getopts
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args="${!command[*]}"
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args="${args//[[:space:]]/}"
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while getopts "${args}" i ; do
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case "$i" in
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C) get_oauth_token;;
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h) help;;
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M)
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post_music
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exit 0;;
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p)
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post_status "${OPTARG}"
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exit 0;;
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S)
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scrobble_music
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exit 0;;
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esac
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done
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# Main loops
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# Display timelines and requested information.
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# Important, set bgLoop to 0 or this loop will not close with the program
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bgLoop=0
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while : ; do
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if [[ -n "${since_id}" ]]; then
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result="$(curl -sS --oauth2-bearer "${oauth_token}" "${instanceURL}/api/va/timelines/${timeline:-home}?since_id=${since_id}")"
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else
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result="$(curl -sS --oauth2-bearer "${oauth_token}" "${instanceURL}/api/v1/timelines/${timeline:-home}")"
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fi
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# Error checking
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# Check if the result is a valid JSON
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if ! echo "$result" | jq '.' >/dev/null 2>&1; then
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echo "Error: The response from the server was invalid."
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play_sound error
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sleep "${interval:-300}"
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continue
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fi
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error=$(echo "$result" | jq -r '.error // "null"' 2> /dev/null)
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if [[ "${error:-null}" != "null" ]]; then
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echo "Error fetching ${timeline:-home} timeline: $error"
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play_sound error
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sleep "${interval:-300}"
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continue
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fi
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# process the response to get the latest event id
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latest_id="$(jq -r '.[].id' <<< "$result")"
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if [[ "${since_id}" != "${latest_id}" ]]; then
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# handle new events
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events="$(jq -r '.[].content' <<< "$result")"
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echo -e "$events" | while read -r event; do
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echo "$event" | sed -e 's/<[^>]*>//g'
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echo
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done
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since_id="$latest_id"
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fi
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sleep "${interval:-300}"
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done &
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# Handle commands
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while : ; do
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# Command prompt:
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read -er -p "<${softwareName}> " command
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if [[ ! "${command}" =~ ^/ ]]; then
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post_status "${command}"
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continue
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fi
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case "${command}" in
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"/exit"|"/quit")
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exit 0
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;;
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*)
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systemMessage="Error: '${command}' is not a valid command."
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play_sound error
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;;
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esac
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done
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exit 0
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