Anineko/anineko

#!/bin/bash
 
export useragent="Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37... nope, actually wget"

mode=$1

help() {
	if test "$2" = "file"; then
		echo -e \
		"Usage: $1 file URL FILE"\
		"\nDownloads one video from URL (GoGoAnime-Page) to FILE."
	elif test "$2" = "search"; then
		echo -e \
		"Usage: $1 search KEYWORDS [DIRECTORY]"\
		"\nLists all links on the first result page at a search for KEYWORDS on GoGoAnime."\
		"\nIf DIRECTORY is given, it will be created if it doesn't exist yet and all result videos will be downloaded to that directory."
	else
		echo -e \
		"Usage: $1 file|search|update"\
		"\nDownloads videos from GoGoAnime."\
		"\n"\
		"\nFor more help try: $1 file"\
		"\n               or: $1 search"
	fi
}

if test "$mode" = "update"; then
	echo "Checking md5sum of current version..."
	if test "$(md5sum $0 | awk '{print $1}')" = $(wget -O - "https://raw.githubusercontent.com/overflowerror/Anineko/master/anineko.md5" -q); then
		echo "Local version is up to date."
		exit 0
	fi
	echo "Downloading update script..."
	wget -O /tmp/$$.anineko-install "https://raw.githubusercontent.com/overflowerror/Anineko/master/install" --progress=bar:force 2>&1 | tail -f -n +12
	echo "Download finished..."

	echo "Executing..."
	echo 
	
	bash /tmp/$$.anineko-install
	
	exit $?
elif test "$mode" = "search"; then
	text=$(echo $2 | tr " " "+")
	dir=$3
	
	if test -z "$text"; then
		help $0 search
		exit 2
	fi

	echo -n "Searching for $text ...                "
	links=$(wget --user-agent="$useragent" -O - "http://www.gogoanime.com/?s=${text}" 2> /dev/null | grep "Permanent Link to" | awk -F"<a " '{ print $2 }' | awk -F'\"' '{ print $2}')
	echo -e "[ \033[32mdone\033[0m ]"

	links=$(for link in $links; do
		echo $link
	done | sort)

	i=0
	for link in $links; do
		i=$(echo $i + 1 | bc)
	done
	total=$i 

	echo "Found $total episodes:"

	for link in $links; do
		echo "  - " $link
	done

	if test -z "$dir"; then
		exit 0
	fi
	
	echo -ne "\nPress [Enter] to continue, [Ctrl] + [C] to cancel. "
	read
	echo 

	echo -n "Creating directory ...              "
	if test ! -d $dir; then
		mkdir $dir
	fi
	echo -e "[ \033[32mdone\033[0m ]"

	i=0
	for link in $links; do
		i=$(echo $i + 1 | bc)
		file=$(echo $link | awk -F'/' '{ print $4}')
		echo "Fetching file $i of $total: $file ..."
		$0 file $link ${dir}/${file}.mp4
		echo "done."
	done

	echo "All done."

elif test "$mode" = "file"; then
	url=$2
	file=$3
	
	if test -z "$file"; then
		help $0 file
		exit 2
	fi
	
	extract() {
		# first param: provider page url
		echo -n "      Extracting video-url...           " 1>&2
		vurl=$(wget --user-agent="$useragent" -q -O - "$1" 2> /dev/null| grep "url: " | grep '.flv\|.mp4' | tr '\"' "'" | awk -F"'" '{ print $2 }' 2> /dev/null)
		vurl=$(python2 -c 'import sys, urllib; print urllib.unquote(sys.argv[1])' $vurl)
		echo -e "[ \033[32mdone\033[0m ]" 1>&2
		echo $vurl
	}
	
	download() {
		# first param: video url
		echo -n "      Probing size...  "
		size=$(wget --user-agent="$useragent" "$1" --spider --server-response -O - 2>&1 | grep "Content-Length: " | awk '{ print $2 }' | egrep ".{5}")
		echo -n $size
		if test $size -lt 20000000 ; then
			echo -e " \033[31m< 20 MB\033[0m"
			return 1
		fi
		echo -e " > 20 MB"
		echo "      Starting Download...                     "
		wget --user-agent="$useragent" -O "${file}" -c "$1" --progress=bar:force 2>&1 | tail -f -n +12 
		
		# echo -ne "\033[2A\033[0K"
		echo "      Download completed."
		return 0
	}
	
	provider() {
		# params:
		#  - provider name
		#  - provider grep-thing
		
		text="   Try to extract "${1}"-frame..."
		echo -n "$text"
		for i in $(seq ${#text} 39); do
			echo -n " "
		done
		purl=$(echo -e "${page}" | grep "${2}" | sed -e "s/#038;//g" | awk -F'\"' '{ print $2; }' 2> /dev/null)
		if test -n "${purl}"; then
			echo -e "[ \033[32mdone\033[0m ]"
			download `extract $purl`
			ret=$?
			echo -n "      overall download...               "
			if test "$ret" == 0; then
				echo -e "[ \033[32mdone\033[0m ]"
				exit 0
			fi
		fi
		echo -e "[ \033[31mfail\033[0m ]"
	}
	
	export page=$(wget --user-agent="$useragent" -q -O - "${url}")
		
	provider "playpanda" "playpanda"
	provider "videowing" "videowing"
	provider "playbb" "playbb.me"
	provider "easyvideo" "easyvideo.me"
	
	# Add additional providers here
	
	echo -e "   \033[31mPermanent fail!\033[0m"
	exit 1
	
else
	help $0
	exit 2
fi