ani-cli

#!/bin/sh

version_number="4.2.1"

# UI

external_menu() {
	rofi "$1" -sort -dmenu -i -width 1500 -p "$2"
}

launcher() {
	[ "$use_external_menu" = "0" ] && [ -z "$1" ] && set -- "+m" "$2"
	[ "$use_external_menu" = "0" ] && fzf "$1" --reverse --prompt "$2"
	[ "$use_external_menu" = "1" ] && external_menu "$1" "$2"
}

nth() {
	stdin=$(cat -)
	[ -z "$stdin" ] && return 1
	line_count="$(printf "%s\n" "$stdin" | wc -l | tr -d "[:space:]")"
	[ "$line_count" -eq 1 ] && printf "%s" "$stdin" | cut -f2,3 && return 0
	prompt="$1"
	multi_flag=""
	[ $# -ne 1 ] && shift && multi_flag="$1"
	line=$(printf "%s" "$stdin" | cut -f1,3 | tr '\t' ' ' | launcher "$multi_flag" "$prompt" | cut -d " " -f 1)
	[ -n "$line" ] && printf "%s" "$stdin" | grep -E '^'"${line}"'($|\s)' | cut -f2,3 || exit 1
}

die() {
	printf "\33[2K\r\033[1;31m%s\033[0m\n" "$*" >&2
	exit 1
}

help_info() {
	printf "
    Usage:
    %s [options] [query]
    %s [query] [options]
    %s [options] [query] [options]

    Options:
      -c, --continue
        Continue watching from history
      -d, --download
        Download the video instead of playing it
      -D, --delete
        Delete history
      -s, --syncplay
        Use Syncplay to watch with friends
      -S, --select-nth
        Select nth entry
      -q, --quality
        Specify the video quality
      -v, --vlc
        Use VLC to play the video
      -V, --version
        Show the version of the script
      -h, --help
        Show this help message and exit
      -e, --episode, -r, --range
        Specify the number of episodes to watch
      --dub
        play dubbed version
      -U, --update
        Update the script
      --svp
        Use SVP with mpv
    Some example usages:
      %s -q 720p banana fish
      %s -d -e 2 cyberpunk edgerunners
      %s --vlc cyberpunk edgerunners -q 1080p -e 4
      %s blue lock -e 5-6
      %s -e \"5 6\" blue lock
    \n" "${0##*/}" "${0##*/}" "${0##*/}" "${0##*/}" "${0##*/}" "${0##*/}" "${0##*/}" "${0##*/}"
	exit 0
}

version_info() {
	printf "%s\n" "$version_number"
	exit 0
}

update_script() {
	update="$(curl -s -A "$agent" "https://raw.githubusercontent.com/pystardust/ani-cli/master/ani-cli")" || die "Connection error"
	update="$(printf '%s\n' "$update" | diff -u "$0" -)"
	if [ -z "$update" ]; then
		printf "Script is up to date :)\n"
	else
		if printf '%s\n' "$update" | patch "$0" -; then
			printf "Script has been updated\n"
		else
			die "Can't update for some reason!"
		fi
	fi
	exit 0
}

# checks if dependencies are present
dep_ch() {
	for dep; do
		command -v "$dep" >/dev/null || die "Program \"$dep\" not found. Please install it."
	done
}

# SCRAPING

# extract the video links from reponse of embed urls, extract mp4 links form m3u8 lists
get_links() {
	episode_link="$(curl -e "https://${allanime_base}" -s --cipher "AES256-SHA256" "https://allanimenews.com/apivtwo/clock.json?id=$*" -A "$agent" | sed 's|},{|\n|g' | sed -nE 's|.*link":"([^"]*)".*"resolutionStr":"([^"]*)".*|\2 >\1|p;s|.*hls","url":"([^"]*)".*"hardsub_lang":"en-US".*|\1|p')"
	case "$episode_link" in
	*crunchyroll*)
		curl -e "https://${allanime_base}" -s --cipher "AES256-SHA256" "$episode_link" -A "$agent" | sed 's|^#.*x||g; s|,.*|p|g; /^#/d; $!N; s|\n| >|' | sort -nr
		;;
	*repackager.wixmp.com*)
		extract_link=$(printf "%s" "$episode_link" | cut -d'>' -f2 | sed 's|repackager.wixmp.com/||g;s|\.urlset.*||g')
		for j in $(printf "%s" "$episode_link" | sed -nE 's|.*/,([^/]*),/mp4.*|\1|p' | sed 's|,|\n|g'); do
			printf "%s >%s\n" "$j" "$extract_link" | sed "s|,[^/]*|${j}|g"
		done | sort -nr
		;;
	*//cache.* | *gofcdn.com*)
		if printf "%s" "$episode_link" | head -1 | grep -q "original.m3u"; then
			printf "%s" "$episode_link"
		else
			extract_link=$(printf "%s" "$episode_link" | head -1 | cut -d'>' -f2)
			relative_link=$(printf "%s" "$extract_link" | sed 's|[^/]*$||')
			curl -e "https://${allanime_base}/" -s --cipher "AES256-SHA256" "$extract_link" -A "$agent" | sed 's|^#.*x||g; s|,.*|p|g; /^#/d; $!N; s|\n| >|' | sed "s|>|>${relative_link}|g" | sort -nr
		fi
		;;
	*) [ -n "$episode_link" ] && printf "%s\n" "$episode_link" ;;
	esac
	printf "Fetching %s Links\n" "$provider_name" 1>&2
}

# innitialises provider_name and provider_id. First argument is the provider name, 2nd is the regex that matches that provider's link
provider_init() {
	provider_name=$1
	provider_id=$(printf "%s" "$resp" | sed -n "$2" | head -1 | cut -d':' -f2)
}

# generates links based on given provider
generate_link() {
	case $1 in
	1) provider_init 'wixmp' '/Default :/p' ;;     # wixmp(default)(m3u8)(multi) -> (mp4)(multi)
	2) provider_init 'pstatic' '/Default B :/p' ;; # pstatic(default backup)(mp4)(multi)
	3) provider_init 'vrv' '/Ac :/p' ;;            # vrv(crunchyroll)(m3u8)(multi)
	4) provider_init 'sharepoint' '/S-mp4 :/p' ;;  # sharepoint(mp4)(single)
	5) provider_init 'usercloud' '/Uv-mp4 :/p' ;;  # usercloud(mp4)(single)
	*) provider_init 'gogoanime' '/Luf-mp4 :/p' ;; # gogoanime(m3u8)(multi)
	esac
	[ -n "$provider_id" ] && get_links "$provider_id"
}

select_quality() {
	case "$1" in
	best) result=$(printf "%s" "$links" | head -n1) ;;
	worst) result=$(printf "%s" "$links" | grep -E '^[0-9]{3,4}' | tail -n1) ;;
	*) result=$(printf "%s" "$links" | grep -m 1 "$1") ;;
	esac
	[ -z "$result" ] && printf "Specified quality not found, defaulting to best\n" 1>&2 && result=$(printf "%s" "$links" | head -n1)
	printf "%s" "$result" | cut -d'>' -f2
}

# gets embed urls, collects direct links into provider files, selects one with desired quality into $episode
get_episode_url() {
	# get the embed urls of the selected episode
	episode_embed_gql="query (\$showId: String!, \$translationType: VaildTranslationTypeEnumType!, \$episodeString: String!) {    episode(        showId: \$showId        translationType: \$translationType        episodeString: \$episodeString    ) {        episodeString sourceUrls    }}"

	resp=$(curl -e "https://${allanime_base}" -s --cipher "AES256-SHA256" -G "https://api.${allanime_base}/allanimeapi" --data-urlencode "variables={\"showId\":\"$id\",\"translationType\":\"$mode\",\"episodeString\":\"$ep_no\"}" --data-urlencode "query=$episode_embed_gql" -A "$agent" | tr '{}' '\n' | sed 's|\\u002F|\/|g;s|\\||g' | sed -nE 's|.*sourceUrl":".*clock\?id=([^"]*)".*sourceName":"([^"]*)".*|\2 :\1|p')
	# generate links into sequential files
	provider=1
	i=0
	while [ "$i" -lt 6 ]; do
		generate_link "$provider" >"$cache_dir"/"$i" &
		provider=$((provider % 6 + 1))
		: $((i += 1))
	done
	wait
	# select the link with matching quality
	links=$(cat "$cache_dir"/* | sed 's|^Mp4-||g' | sort -g -r -s)
	episode=$(select_quality "$quality")
	[ -z "$episode" ] && die "Episode not released!"
}

# search the query and give results
search_anime() {
	search_gql="query(        \$search: SearchInput        \$limit: Int        \$page: Int        \$translationType: VaildTranslationTypeEnumType        \$countryOrigin: VaildCountryOriginEnumType    ) {    shows(        search: \$search        limit: \$limit        page: \$page        translationType: \$translationType        countryOrigin: \$countryOrigin    ) {        edges {            _id name availableEpisodes __typename       }    }}"

	curl -e "https://${allanime_base}" -s --cipher "AES256-SHA256" -G "https://api.${allanime_base}/allanimeapi" --data-urlencode "variables={\"search\":{\"allowAdult\":false,\"allowUnknown\":false,\"query\":\"$1\"},\"limit\":40,\"page\":1,\"translationType\":\"$mode\",\"countryOrigin\":\"ALL\"}" --data-urlencode "query=$search_gql" -A "$agent" | sed 's|Show|\n|g' | sed -nE "s|.*_id\":\"([^\"]*)\",\"name\":\"([^\"]*)\".*${mode}\":([1-9][^,]*).*|\1\t\2 (\3 episodes)|p"
}

# get the episodes list of the selected anime
episodes_list() {
	episodes_list_gql="query (\$showId: String!) {    show(        _id: \$showId    ) {        _id availableEpisodesDetail    }}"

	curl -e "https://${allanime_base}" -s --cipher AES256-SHA256 -G "https://api.${allanime_base}/allanimeapi" --data-urlencode "variables={\"showId\":\"$*\"}" --data-urlencode "query=$episodes_list_gql" -A "$agent" | sed -nE "s|.*$mode\":\[([0-9.\",]*)\].*|\1|p" | sed 's|,|\n|g; s|"||g' | sort -n -k 1
}

# PLAYING

process_hist_entry() {
	ep_list=$(episodes_list "$id")
	ep_no=$(printf "%s" "$ep_list" | sed -n "/^${ep_no}$/{n;p;}") 2>/dev/null
	[ -n "$ep_no" ] && printf "%s\t%s - episode %s\n" "$id" "$title" "$ep_no"
}

update_history() {
	if grep -q -- "$id" "$histfile"; then
		sed -E "s/^[^\t]+\t${id}\t/${ep_no}\t${id}\t/" "$histfile" >"${histfile}.new"
	else
		cp "$histfile" "${histfile}.new"
		printf "%s\t%s\t%s\n" "$ep_no" "$id" "$title" >>"${histfile}.new"
	fi
	mv "${histfile}.new" "$histfile"
}

download() {
	case $1 in
	*m3u8*) ffmpeg -loglevel error -stats -i "$1" -c copy "$download_dir/$2.mp4" ;;
	*) aria2c --check-certificate=false --continue --summary-interval=0 -x 16 -s 16 "$1" --dir="$download_dir" -o "$2.mp4" --download-result=hide ;;
	esac
}

play_episode() {
	[ -z "$episode" ] && get_episode_url
	case "$player_function" in
	debug) printf "All links:\n%s\nSelected link:\n%s\n" "$links" "$episode" ;;
	mpv*) nohup "$player_function" --force-media-title="${allanime_title}episode-${ep_no}-${mode}" "$episode" >/dev/null 2>&1 & ;;
	android_mpv) nohup am start --user 0 -a android.intent.action.VIEW -d "$episode" -n is.xyz.mpv/.MPVActivity >/dev/null 2>&1 & ;;
	android_vlc) nohup am start --user 0 -a android.intent.action.VIEW -d "$episode" -n org.videolan.vlc/org.videolan.vlc.gui.video.VideoPlayerActivity -e "title" "${allanime_title}episode-${ep_no}-${mode}" >/dev/null 2>&1 & ;;
	iina) nohup "$player_function" --no-stdin --keep-running --mpv-force-media-title="${allanime_title}episode-${ep_no}-${mode}" "$episode" >/dev/null 2>&1 & ;;
	flatpak_mpv) flatpak run io.mpv.Mpv --force-media-title="${allanime_title}episode-${ep_no}-${mode}" "$episode" >/dev/null 2>&1 & ;;
	vlc*) nohup "$player_function" --play-and-exit --meta-title="${allanime_title}episode-${ep_no}-${mode}" "$episode" >/dev/null 2>&1 & ;;
	*yncpla*) nohup "$player_function" "$episode" -- --force-media-title="${allanime_title}episode-${ep_no}-${mode}" >/dev/null 2>&1 & ;;
	download) "$player_function" "$episode" "${allanime_title}episode-${ep_no}-${mode}" ;;
	catt) nohup catt cast "$episode" >/dev/null 2>&1 & ;;
	*SVPManager) nohup mpv --input-ipc-server=/tmp/mpvsocket --no-ytdl --force-media-title="${allanime_title}episode-${ep_no}-${mode}" "$episode" >/dev/null 2>&1 & ;;
	*) nohup "$player_function" "$episode" >/dev/null 2>&1 & ;;
	esac
	replay="$episode"
	unset episode
	update_history
	wait
}

play() {
	start=$(printf "%s" "$ep_no" | grep -Eo '^(-1|[0-9]+(\.[0-9]+)?)')
	end=$(printf "%s" "$ep_no" | grep -Eo '(-1|[0-9]+(\.[0-9]+)?)$')
	[ "$start" = "-1" ] && ep_no=$(printf "%s" "$ep_list" | tail -n1) && unset start
	[ -z "$end" ] || [ "$end" = "$start" ] && unset start end
	[ "$end" = "-1" ] && end=$(printf "%s" "$ep_list" | tail -n1)
	line_count=$(printf "%s\n" "$ep_no" | wc -l | tr -d "[:space:]")
	if [ "$line_count" != 1 ] || [ -n "$start" ]; then
		[ -z "$start" ] && start=$(printf "%s\n" "$ep_no" | head -n1)
		[ -z "$end" ] && end=$(printf "%s\n" "$ep_no" | tail -n1)
		range=$(printf "%s\n" "$ep_list" | sed -nE "/^${start}\$/,/^${end}\$/p")
		[ -z "$range" ] && die "Invalid range!"
		for i in $range; do
			tput clear
			ep_no=$i
			printf "\33[2K\r\033[1;34mPlaying episode %s...\033[0m\n" "$ep_no"
			play_episode
		done
	else
		play_episode
	fi
}

# MAIN

# setup
agent="Mozilla/5.0 (Windows NT 6.1; Win64; rv:109.0) Gecko/20100101 Firefox/109.0"
allanime_base="allanime.to"
mode="${ANI_CLI_MODE:-sub}"
download_dir="${ANI_CLI_DOWNLOAD_DIR:-.}"
quality="${ANI_CLI_QUALITY:-best}"
case "$(uname -a)" in
*Darwin*) player_function="${ANI_CLI_PLAYER:-iina}" ;;           # mac OS
*ndroid*) player_function="${ANI_CLI_PLAYER:-android_mpv}" ;;    # Android OS (termux)
*steamdeck*) player_function="${ANI_CLI_PLAYER:-flatpak_mpv}" ;; # steamdeck OS
*MINGW*) player_function="${ANI_CLI_PLAYER:-mpv.exe}" ;;         # Windows OS
*) player_function="${ANI_CLI_PLAYER:-mpv}" ;;                   # Linux OS
esac

use_external_menu="${ANI_CLI_EXTERNAL_MENU:-0}"
[ -t 0 ] || use_external_menu=1
[ "$use_external_menu" = "0" ] && multi_selection_flag="${ANI_CLI_MULTI_SELECTION:-"-m"}"
[ "$use_external_menu" = "1" ] && multi_selection_flag="${ANI_CLI_MULTI_SELECTION:-"-multi-select"}"
cache_dir="${ANI_CLI_CACHE_DIR:-${XDG_CACHE_HOME:-$HOME/.cache}/ani-cli}"
[ ! -d "$cache_dir" ] && mkdir -p "$cache_dir"
hist_dir="${ANI_CLI_HIST_DIR:-${XDG_STATE_HOME:-$HOME/.local/state}/ani-cli}"
[ ! -d "$hist_dir" ] && mkdir -p "$hist_dir"
histfile="$hist_dir/ani-hsts"
[ ! -f "$histfile" ] && : >"$histfile"
search="${ANI_CLI_DEFAULT_SOURCE:-scrape}"

while [ $# -gt 0 ]; do
	case "$1" in
	-v | --vlc)
		case "$(uname -a)" in
		*ndroid*) player_function="android_vlc" ;;
		MINGW*) player_function="vlc.exe" ;;
		*) player_function="vlc" ;;
		esac
		;;
	-s | --syncplay)
		case "$(uname -s)" in
		Darwin*) player_function="/Applications/Syncplay.app/Contents/MacOS/syncplay" ;;
		MINGW* | *Msys) player_function="/c/Program Files (x86)/Syncplay/Syncplay.exe" ;;
		*) player_function="syncplay" ;;
		esac
		;;
	-q | --quality)
		[ $# -lt 2 ] && die "missing argument!"
		quality="$2"
		shift
		;;
	-S | --select-nth)
		[ $# -lt 2 ] && die "missing argument!"
		index="$2"
		shift
		;;
	-c | --continue) search=history ;;
	-d | --download) player_function=download ;;
	-D | --delete)
		: >"$histfile"
		exit 0
		;;
	-V | --version) version_info ;;
	-h | --help) help_info ;;
	-e | --episode | -r | --range)
		[ $# -lt 2 ] && die "missing argument!"
		ep_no="$2"
		shift
		;;
	--dub) mode="dub" ;;
	-U | --update) update_script ;;
	--svp)
		locate -V >/dev/null 2>&1 || die "Running 'locate' command failed - please install a package that provides it like mlocate"
		svp_manager=$(locate svp4/SVPManager) || die "Could not find SVP Manager on your system"
		pidof SVPManager >/dev/null 2>&1 || die "SVP Control Panel not running!"
		player_function=$svp_manager
		;;
	*) query="$(printf "%s" "$query $1" | sed "s|^ ||;s| |+|g")" ;;
	esac
	shift
done
printf "\33[2K\r\033[1;34mChecking dependencies...\033[0m\n"
dep_ch "curl" "sed" "grep" "fzf" || true
case "$player_function" in
debug) ;;
download) dep_ch "ffmpeg" "aria2c" ;;
flatpak*)
	dep_ch "flatpak"
	flatpak info io.mpv.Mpv >/dev/null 2>&1 || die "Program \"mpv (flatpak)\" not found. Please install it."
	;;
android*) printf "Checking of players on Android is disabled\n" ;;
*) dep_ch "$player_function" ;;
esac

# searching
case "$search" in
history)
	anime_list=$(while read -r ep_no id title; do process_hist_entry & done <"$histfile")
	wait
	[ -z "$anime_list" ] && die "No unwatched series in history!"
	result=$(printf "%s" "$anime_list" | nl -w 1 | nth "Select anime: " | cut -f1)
	[ -z "$result" ] && exit 1
	result=$(grep "$result" "$histfile")
	read -r ep_no id title <<-EOF
		$result
	EOF
	ep_list=$(episodes_list "$id")
	ep_no=$(printf "%s" "$ep_list" | sed -n "/^${ep_no}$/{n;p;}") 2>/dev/null
	allanime_title="$(printf "%s" "$title" | cut -d'(' -f1 | tr -d '[:punct:]' | tr 'A-Z ' 'a-z-')"
	tput cuu1 && tput el
	;;
*)
	while [ -z "$query" ]; do
		if [ "$use_external_menu" = "0" ]; then
			printf "Search anime: " && read -r query
		else
			query=$(: | external_menu "" "Search anime: ")
		fi
	done
	query=$(printf "%s" "$query" | sed "s| |+|g")
	anime_list=$(search_anime "$query")
	[ -z "$anime_list" ] && die "No results found!"
	[ "$index" -eq "$index" ] 2>/dev/null && result=$(printf "%s" "$anime_list" | sed -n "${index}p")
	[ -z "$index" ] && result=$(printf "%s" "$anime_list" | nl -w 1 | nth "Select anime: ")
	[ -z "$result" ] && exit 1
	title=$(printf "%s" "$result" | cut -f2)
	allanime_title="$(printf "%s" "$title" | cut -d'(' -f1 | tr -d '[:punct:]' | tr 'A-Z ' 'a-z-')"
	id=$(printf "%s" "$result" | cut -f1)
	ep_list=$(episodes_list "$id")
	[ -z "$ep_no" ] && ep_no=$(printf "%s" "$ep_list" | nth "Select episode: " "$multi_selection_flag")
	[ -z "$ep_no" ] && exit 1
	;;
esac

# moves the cursor up one line and clears that line
tput cuu1 && tput el

# playback & loop
play
[ "$player_function" = "download" ] || [ "$player_function" = "debug" ] && exit 0

while cmd=$(printf "next\nreplay\nprevious\nselect\nchange_quality\nquit" | nth "Playing episode $ep_no of $title... "); do
	case "$cmd" in
	next) ep_no=$(printf "%s" "$ep_list" | sed -n "/^${ep_no}$/{n;p;}") 2>/dev/null ;;
	replay) episode="$replay" ;;
	previous) ep_no=$(printf "%s" "$ep_list" | sed -n "/^${ep_no}$/{g;1!p;};h") 2>/dev/null ;;
	select) ep_no=$(printf "%s" "$ep_list" | nth "Select episode: " "$multi_selection_flag") ;;
	change_quality)
		episode=$(printf "%s" "$links" | sed -n '/^\([0-9]*p\)/p' | launcher)
		quality=$(printf "%s" "$episode" | grep -oE "^[0-9]+")
		episode=$(printf "%s" "$episode" | cut -d'>' -f2)
		;;
	*) exit 0 ;;
	esac
	[ -z "$ep_no" ] && die "Out of range"
	play
done

# ani-cli
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Project repository: https://github.com/pystardust/ani-cli