Merge pull request #1 from iv-org/add-yt-api-bash-utility
Add YT API bash utility
This commit is contained in:
Samantaz Fox
GitHub
commit
3244003608
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name: shellcheck-validation
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on: push
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jobs:
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shellcheck:
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runs-on: ubuntu-latest
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steps:
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- name: Clone repository
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uses: actions/checkout@v2
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- name: Execute ShellCheck
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run: shellcheck scripts/*.sh
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#!/bin/sh
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# shellcheck disable=SC2236
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print_help()
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{
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echo "Usage: yt-api-helper -i [-c <client>] [-e <endpoint>]"
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echo "Usage: yt-api-helper -e <endpoint> -d <data>"
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echo ""
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echo "Options:"
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echo " -c,--client Client to use. Pass 'help' to this option to get"
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echo " the list of supported clients"
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echo " -d,--data Raw data to send to the API"
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echo " -e,--endpoint Youtube endpoint to request. Pass 'help' to this"
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echo " option to get the list of supported endpoints"
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echo " -h,--help Show this help"
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echo " -i,--interactive Run in interactive mode"
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echo " -o,--output Print output to file instead of stdout"
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echo ""
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}
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print_clients()
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{
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echo "Available clients:"
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echo "web"
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echo "web-embed"
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echo "web-mobile"
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echo "android"
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echo "android-embed"
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}
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print_endpoints()
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{
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echo "Available endpoints:"
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echo "browse"
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echo "browse-continuation"
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echo "next"
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echo "next-continuation"
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echo "player"
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echo "search"
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echo "resolve"
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}
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query_with_default()
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{
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prompt="$1"
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default="$2"
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printf "\n%s [%s]: " "$prompt" "$default" >&2
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read -r data
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if [ -z "$data" ]; then
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echo "$default"
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else
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echo "$data"
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fi
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}
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query_with_error()
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{
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prompt="$1"
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error_message="$2"
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printf "\n%s []: " "$prompt" >&2
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read -r data
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if [ -z "$data" ]; then
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echo "Error: $error_message"
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exit 1
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else
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echo "$data"
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fi
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}
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is_arg()
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{
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case $1 in
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-c|--client) true;;
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-d|--data) true;;
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-e|--endpoint) true;;
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-h|--help) true;;
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-i|--interactive) true;;
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-o|--output) true;;
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*) false;;
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esac
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}
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#
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# Parameters init
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#
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interactive=false
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client_option=""
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endpoint_option=""
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data=""
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#
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# Interactive client selection
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#
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while :; do
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# Exit if no more arguments to parse
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if [ $# -eq 0 ]; then break; fi
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case $1 in
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-c|--client)
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shift
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if [ $# -eq 0 ] || is_arg "$1"; then
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echo "Error: missing argument after -c/--client"
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exit 2
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fi
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client_option=$1
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;;
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-d|--data)
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shift
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if [ $# -eq 0 ] || is_arg "$1"; then
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echo "Error: missing argument after -d/--data"
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exit 2
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fi
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data=$1
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;;
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-e|--endpoint)
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shift
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if [ $# -eq 0 ] || is_arg "$1"; then
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echo "Error: missing argument after -e/--endpoint"
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exit 2
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fi
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endpoint_option=$1
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;;
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-h|--help)
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print_help
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exit 0
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;;
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-i|--interactive)
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interactive=true
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;;
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-o|--output)
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shift
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if [ $# -eq 0 ] || is_arg "$1"; then
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echo "Error: missing argument after -o/--output"
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exit 2
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fi
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output="$1"
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;;
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*)
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echo "Error: unknown argument '$1'"
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exit 2
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;;
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esac
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shift
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done
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#
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# Input validation
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#
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if [ ! -z "$data" ]; then
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# Can't pass data in interactive mode
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if [ $interactive = true ]; then
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echo "Error: -d/--data can't be used with -i/--interactive"
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exit 2
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fi
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# Can't pass client in non-interactive mode (must be part of data)
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if [ ! -z "$client_option" ]; then
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echo "Error: -c/--client can't be used with -d/--data"
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exit 2
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fi
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# Endpoint must be given if non-interactive mode
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if [ -z "$endpoint_option" ]; then
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echo "Error: In non-interactive mode, an endpoint must be passed with -e/--endpoint"
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exit 2
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fi
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fi
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if [ -z "$data" ] && [ $interactive = false ]; then
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# Data must be given if non-interactive mode
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echo "Error: In non-interactive mode, data must be passed with -d/--data"
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exit 2
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fi
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if [ -z "$output" ] && [ $interactive = true ]; then
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printf "\nIt is recommended to use --output in interactive mode.\nContinue? [y/N]: "
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read -r confirm
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if [ -z "$confirm" ]; then confirm="n"; fi
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case $confirm in
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[Yy]|[Yy][Ee][Ss]) ;;
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*) exit 0;;
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esac
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fi
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#
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# Client selection
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#
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if [ -z "$client_option" ]; then
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client_option=$(query_with_default "Enter a client to use" "web")
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fi
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case $client_option in
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help)
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print_clients
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exit 0
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;;
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web)
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apikey="AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8"
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client_name="WEB"
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client_vers="2.20210721.00.00"
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;;
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web-embed)
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apikey="AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8"
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client_name="WEB_EMBEDDED_PLAYER"
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client_vers="1.20210721.1.0"
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;;
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web-mobile)
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apikey="AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8"
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client_name="MWEB"
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client_vers="2.20210726.08.00"
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;;
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android)
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apikey="AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w"
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client_name="ANDROID"
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client_vers="16.20"
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;;
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android-embed)
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apikey="AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8"
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client_name="ANDROID_EMBEDDED_PLAYER"
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client_vers="16.20"
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;;
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*)
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echo "Error: Unknown client '$client_option'"
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echo ""
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print_clients
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exit 1
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;;
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esac
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#
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# Endpoint selection
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#
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if [ -z "$endpoint_option" ]; then
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endpoint_option=$(query_with_default "Enter an endpoint to request" "")
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fi
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case $endpoint_option in
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help)
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print_endpoints
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exit 0
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;;
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browse)
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endpoint="youtubei/v1/browse"
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if [ $interactive = true ]; then
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browse_id=$(query_with_default "Enter browse ID" "UCXuqSBlHAE6Xw-yeJA0Tunw")
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partial_data="\"browseId\":\"${browse_id}\""
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fi
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;;
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browse-cont*|browse-tok*)
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endpoint="youtubei/v1/browse"
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if [ $interactive = true ]; then
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token=$(query_with_error "Enter continuation token" "token required")
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partial_data="\"continuation\":\"${token}\""
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fi
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;;
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player|next)
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endpoint="youtubei/v1/$endpoint_option"
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if [ $interactive = true ]; then
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vid=$(query_with_default "Enter video ID" "dQw4w9WgXcQ")
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partial_data="\"videoId\":\"${vid}\""
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fi
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;;
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next-cont*|next-tok*)
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endpoint="youtubei/v1/next"
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if [ $interactive = true ]; then
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token=$(query_with_error "Enter continuation token" "token required")
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partial_data="\"continuation\":\"${token}\""
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fi
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;;
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search)
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endpoint="youtubei/v1/search"
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if [ $interactive = true ]; then
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# Get search query, and escape backslashes and double quotes
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query=$(
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query_with_error "Enter your search query" "search term required" |
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sed -e 's/\\/\\\\/g' -e 's/"/\\"/g'
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)
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partial_data="\"query\":\"${query}\""
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fi
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;;
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resolve)
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endpoint="navigation/resolve_url"
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if [ $interactive = true ]; then
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url=$(query_with_error "Enter URL" "URL required")
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partial_data="\"url\":\"${url}\""
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fi
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;;
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*)
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echo "Error: Unknown endpoint '$endpoint_option'"
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echo ""
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print_clients
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exit 1
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;;
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esac
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#
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# Interactively request additional parameters for the supported endpoints
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#
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if [ $interactive = true ]
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then
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case $endpoint_option in
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browse|player|search)
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params=$(query_with_default "Enter optional parameters (base64-encoded protobuf)" "")
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if [ ! -z "$params" ]; then
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partial_data="${partial_data},\"params\":\"${params}\""
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fi
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;;
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esac
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fi
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# new line
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echo
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#
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# Interactive language/region selection
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#
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if [ $interactive = true ]; then
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hl=$(query_with_default "Enter content language (hl)" "en")
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gl=$(query_with_default "Enter content region (gl)" "US")
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client="\"clientName\":\"${client_name}\",\"clientVersion\":\"${client_vers}\",\"hl\":\"${hl}\",\"gl\":\"${gl}\""
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fi
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#
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# Final command
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#
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if [ $interactive = true ]; then
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data="{\"context\":{\"client\":{$client}},$partial_data}"
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# Basic debug
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echo "sending:"
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echo "$data" | sed 's/{/{\n/g; s/}/\n}/g; s/,/,\n/g'
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fi
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url="https://www.youtube.com/${endpoint}?key=${apikey}"
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# Headers
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hdr_ct='Content-Type: application/json; charset=utf-8'
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hdr_ua='User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0'
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# Default to STDOUT if no output file was given
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if [ -z "$output" ]; then output='-'; fi
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# Run!
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curl --compressed -o "$output" -H "$hdr_ct" -H "$hdr_ua" --data "$data" "$url"
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