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build.sh
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#!/bin/bash
#
#SPDX-License-Identifier: GPL-3.0-or-later
#myMPD (c) 2021-2022 Juergen Mang <[email protected]>
#https://github.com/jcorporation/radiodb
set -uo pipefail
#print out commands
[ -z "${DEBUG+x}" ] || set -x
PUBLISH_DIR="docs/db"
SOURCES_DIR="sources"
TRASH_DIR="trash"
PICS_DIR="${PUBLISH_DIR}/pics"
PLS_DIR="${PUBLISH_DIR}/webradios"
INDEXFILE="${PUBLISH_DIR}/index/webradios.min.json"
INDEXFILE_COMBINED="${PUBLISH_DIR}/index/webradiodb-combined.min.json"
INDEXFILE_JS="${PUBLISH_DIR}/index/webradiodb-combined.min.js"
STATUSFILE="${PUBLISH_DIR}/index/status.min.json"
LANGFILE="${PUBLISH_DIR}/index/languages.min.json"
COUNTRYFILE="${PUBLISH_DIR}/index/countries.min.json"
REGIONFILE="${PUBLISH_DIR}/index/regions.min.json"
GENREFILE="${PUBLISH_DIR}/index/genres.min.json"
CODECFILE="${PUBLISH_DIR}/index/codecs.min.json"
BITRATEFILE="${PUBLISH_DIR}/index/bitrates.min.json"
MOODE_PICS_DIR="${SOURCES_DIR}/moode-pics"
MOODE_PLS_DIR="${SOURCES_DIR}/moode-webradios"
MYMPD_PICS_DIR="${SOURCES_DIR}/mympd-pics"
MYMPD_PLS_DIR="${SOURCES_DIR}/mympd-webradios"
source ./mappings/country_map.sh
source ./mappings/genre_map.sh
source ./mappings/language_map.sh
source ./mappings/m3ufields_map.sh
source ./mappings/region_map.sh
# Checks if string starts with http:// or https://
is_uri() {
local CHECK_URI="$1"
[ "${CHECK_URI:0:7}" = "http://" ] && return 0
[ "${CHECK_URI:0:8}" = "https://" ] && return 0
return 1
}
# Checks if string is an unsigned number
is_uint() {
case "$1" in
"" | *[!0-9]*)
return 1
;;
esac
return 0
}
# Upper cases the complete string
ucstring() {
local var="$*"
printf '%s' "${var^^}"
}
# Upper cases the first character of each word
ucwords() {
local var="$*"
#shellcheck disable=SC2206
array=( $var )
#shellcheck disable=SC2124
var="${array[@]^}"
printf '%s' "$var"
}
# Trims whitespaces from start and end of a string
trim() {
local var="$*"
# remove leading whitespace characters
var="${var#"${var%%[![:space:]]*}"}"
# remove trailing whitespace characters
var="${var%"${var##*[![:space:]]}"}"
printf '%s' "$var"
}
# Trims the path from a filename
trim_path() {
local var="$1"
printf '%s' "${var##*/}"
}
# Trims the extension from a filename
trim_ext() {
local var="$1"
local ext="$2"
printf '%s' "${var%%.${ext}*}"
}
# Generates a myMPD compatible m3u filename, by replacings special chars with underscore
gen_m3u_name() {
sed -E -e 's/[<>/.:?&$%!#\\|;=]/_/g' <<< "$1"
}
# Gets a m3u field value
get_m3u_field() {
local M3U_FILE="$1"
local M3U_FIELD="$2"
local LINE
LINE=$(grep "^#${M3U_FIELD}:" "$M3U_FILE")
echo "${LINE#*:}"
}
# Downloads an image from an uri, converts and resizes it
download_image() {
local DOWNLOAD_URI="$1"
local DOWNLOAD_DST="$2"
echo "Downloading image: \"$DOWNLOAD_URI\""
if ! curl -kfsSL "$DOWNLOAD_URI" --output "${DOWNLOAD_DST}.image"
then
rm -f "${DOWNLOAD_DST}.image"
return 1
fi
if ! convert "${DOWNLOAD_DST}.image" "${DOWNLOAD_DST}.webp"
then
rm -f "${DOWNLOAD_DST}.image"
echo "Converting image to webp failed"
return 1
fi
rm -f "${DOWNLOAD_DST}.image"
if ! resize_image "${DOWNLOAD_DST}.webp"
then
return 1
fi
return 0
}
# Resize an image
resize_image() {
local RESIZE_FILE="$1"
local TO_SIZE="400x400"
[ -s "$RESIZE_FILE" ] || exit 1
#get actual size
local CUR_SIZE
CUR_SIZE=$(identify -format "%wx%h" "$RESIZE_FILE")
if [ "${CUR_SIZE}" != "${TO_SIZE}" ]
then
if convert "$RESIZE_FILE" -resize "$TO_SIZE^" -gravity center -extent "$TO_SIZE" "$RESIZE_FILE.resize"
then
mv "$RESIZE_FILE.resize" "$RESIZE_FILE"
else
echo "Error resizing $RESIZE_FILE"
rm -f "$RESIZE_FILE.resize"
return 1
fi
fi
return 0
}
# Normalizes GENRE, CODEC, COUNTRY, REGION, LANGUAGE in all m3u's in specified folder
normalize_fields() {
local DIR=$1
local F
for F in "$DIR"/*.m3u
do
# genres
local GENRE_LINE=""
GENRE_LINE=$(get_m3u_field "$F" "EXTGENRE")
local NEW_GENRE=""
local GENRE=""
while read -r -d, GENRE
do
[ -z "$GENRE" ] && continue
[ "$GENRE" = "&" ] && continue
local REPLACE_GENRE="${genre_map[$GENRE]:-}"
if [ -n "$REPLACE_GENRE" ]
then
REPLACE_GENRE=$(ucwords "$REPLACE_GENRE")
NEW_GENRE="$NEW_GENRE, $REPLACE_GENRE"
else
GENRE=$(ucwords "$GENRE")
NEW_GENRE="$NEW_GENRE, $GENRE"
fi
done < <(sed 's/, /,/g' <<< "$GENRE_LINE,")
NEW_GENRE="${NEW_GENRE:2}"
if [ "$GENRE_LINE" != "$NEW_GENRE" ]
then
echo "$F: $GENRE_LINE -> $NEW_GENRE"
sed -i -e "s/^#EXTGENRE:.*/#EXTGENRE:$NEW_GENRE/" "$F"
fi
# codec
local CODEC=""
CODEC=$(get_m3u_field "$F" "CODEC")
local CODEC_UPPER
CODEC_UPPER=$(ucstring "$CODEC")
CODEC_UPPER=$(trim "$CODEC_UPPER")
if [ "$CODEC" != "$CODEC_UPPER" ]
then
echo "$F: $CODEC -> $CODEC_UPPER"
sed -i -e "s/^#CODEC:.*/#CODEC:$CODEC_UPPER/" "$F"
fi
# country
local COUNTRY=""
COUNTRY=$(get_m3u_field "$F" "COUNTRY")
local COUNTRY_UPPER
COUNTRY_UPPER=$(ucwords "$COUNTRY")
COUNTRY_UPPER=$(trim "$COUNTRY_UPPER")
local REPLACE_COUNTRY="${country_map[$COUNTRY_UPPER]:-}"
if [ -n "$REPLACE_COUNTRY" ]
then
echo "$F: $COUNTRY -> $REPLACE_COUNTRY"
sed -i -e "s/^#COUNTRY:.*/#COUNTRY:$REPLACE_COUNTRY/" "$F"
elif [ "$COUNTRY" != "$COUNTRY_UPPER" ]
then
echo "$F: $COUNTRY -> $COUNTRY_UPPER"
sed -i -e "s/^#COUNTRY:.*/#COUNTRY:$COUNTRY_UPPER/" "$F"
fi
# region
local REGION=""
REGION=$(get_m3u_field "$F" "REGION")
if [ -n "$REGION" ]
then
local REGION_UPPER
REGION_UPPER=$(ucwords "$REGION")
REGION_UPPER=$(trim "$REGION_UPPER")
local REPLACE_REGION="${region_map[$REGION_UPPER]:-}"
if [ -n "$REPLACE_REGION" ]
then
echo "$F: $REGION -> $REPLACE_REGION"
sed -i -e "s/^#REGION:.*/#REGION:$REPLACE_REGION/" "$F"
elif [ "$REGION" != "$REGION_UPPER" ]
then
echo "$F: $REGION -> $REGION_UPPER"
sed -i -e "s/^#REGION:.*/#REGION:$REGION_UPPER/" "$F"
fi
fi
# language
local LANGUAGE_LINE=""
LANGUAGE_LINE=$(get_m3u_field "$F" "LANGUAGE")
local NEW_LANGUAGE=""
local LANGUAGE=""
while read -r -d, LANGUAGE
do
[ -z "$LANGUAGE" ] && continue
[ "$LANGUAGE" = "&" ] && continue
LANGUAGE=$(ucwords "$LANGUAGE")
local REPLACE_LANGUAGE="${language_map[$LANGUAGE]:-}"
if [ -n "$REPLACE_LANGUAGE" ]
then
LANGUAGE="$REPLACE_LANGUAGE"
fi
NEW_LANGUAGE="$NEW_LANGUAGE, $LANGUAGE"
done < <(sed 's/, /,/g' <<< "$LANGUAGE_LINE,")
NEW_LANGUAGE="${NEW_LANGUAGE:2}"
if [ "$LANGUAGE_LINE" != "$NEW_LANGUAGE" ]
then
echo "$F: $LANGUAGE_LINE -> $NEW_LANGUAGE"
sed -i -e "s/^#LANGUAGE:.*/#LANGUAGE:$NEW_LANGUAGE/" "$F"
fi
done
}
# Sync with moode audio webradio list
sync_moode() {
echo "Syncing moode audio webradios"
# fields of cfg_radios are:
# id, station, name, type, logo, genre, broadcaster, language, country, region, bitrate, codec, geo_fenced, home_page, reserved2
local MOODE_DB="https://raw.githubusercontent.com/moode-player/moode/master/var/local/www/db/moode-sqlite3.db.sql"
local MOODE_IMAGES="https://raw.githubusercontent.com/moode-player/moode/master/var/local/www/imagesw/radio-logos/"
# start with clean output dirs
rm -fr "$MOODE_PLS_DIR"
mkdir "$MOODE_PLS_DIR"
mv "$MOODE_PICS_DIR" "${MOODE_PICS_DIR}.old"
mkdir "$MOODE_PICS_DIR"
# fetch the sql file and grep the webradio stations and convert it to csv
local I=0
local S=0
local LINE
while read -r LINE
do
# LINE is a csv: station, name, genre, language, country, bitrate, codec, homepage
# create the same plist name as myMPD
local PLIST
PLIST=$(csvcut -c 1 <<< "$LINE")
PLIST=$(gen_m3u_name "$PLIST")
if grep -q "$PLIST" mappings/moode-ignore
then
printf "s"
S=$((S+1))
continue
fi
# extract fields
local STATION
STATION=$(csvcut -c 1 <<< "$LINE" | sed -e s/\"//g)
local NAME
NAME=$(csvcut -c 2 <<< "$LINE" | sed -e s/\"//g)
local IMAGE
IMAGE=$(csvcut -c 3 <<< "$LINE" | sed -e s/\"//g)
local GENRE
GENRE=$(csvcut -c 4 <<< "$LINE" | sed -e s/\"//g)
local LANGUAGE
LANGUAGE=$(csvcut -c 5 <<< "$LINE" | sed -e s/\"//g)
local COUNTRY
COUNTRY=$(csvcut -c 6 <<< "$LINE" | sed -e s/\"//g)
local BITRATE
BITRATE=$(csvcut -c 7 <<< "$LINE" | sed -e s/\"//g)
local CODEC
CODEC=$(csvcut -c 8 <<< "$LINE" | sed -e s/\"//g)
local HOMEPAGE
HOMEPAGE=$(csvcut -c 9 <<< "$LINE" | sed -e s/\"//g)
# get dates
local ADDED
local LASTMODIFIED
if [ -f "$PLS_DIR/$PLIST.m3u" ]
then
ADDED=$(get_m3u_field "$PLS_DIR/$PLIST.m3u" "ADDED")
[ -z "$ADDED" ] && ADDED=$(date +%s)
LASTMODIFIED=$(get_m3u_field "$PLS_DIR/$PLIST.m3u" "LASTMODIFIED")
[ -z "$LASTMODIFIED" ] && LASTMODIFIED=$(date +%s)
else
ADDED=$(date +%s)
LASTMODIFIED=$ADDED
fi
# get images
local NAME_ENCODED
NAME_ENCODED=$(jq -rn --arg x "$NAME" '$x | @uri')
if [ "$IMAGE" = "local" ]
then
if [ -s "${MOODE_PICS_DIR}.old/${PLIST}.webp" ]
then
cp "${MOODE_PICS_DIR}.old/${PLIST}.webp" "${MOODE_PICS_DIR}/${PLIST}.webp"
IMAGE="${PLIST}.webp"
elif download_image "${MOODE_IMAGES}${NAME_ENCODED}.jpg" "${MOODE_PICS_DIR}/${PLIST}"
then
IMAGE="${PLIST}.webp"
else
IMAGE=""
fi
elif download_image "${MOODE_IMAGES}${NAME_ENCODED}.jpg" "${MOODE_PICS_DIR}/${PLIST}"
then
IMAGE="${PLIST}.webp"
else
IMAGE=""
fi
# write ext m3u with custom myMPD fields
cat > "${MOODE_PLS_DIR}/${PLIST}.m3u" << EOL
#EXTM3U
#EXTINF:-1,$NAME
#EXTGENRE:$GENRE
#PLAYLIST:$NAME
#EXTIMG:$IMAGE
#HOMEPAGE:$HOMEPAGE
#COUNTRY:$COUNTRY
#REGION:
#LANGUAGE:$LANGUAGE
#DESCRIPTION:
#CODEC:$CODEC
#BITRATE:$BITRATE
#ADDED:$ADDED
#LASTMODIFIED:$LASTMODIFIED
$STATION
EOL
printf "."
I=$((I+1))
done < <(wget -q "$MOODE_DB" -O - | \
grep "INSERT INTO cfg_radio" | \
awk -F "VALUES " '{print $2}' | \
sed -e 's/^(//' -e 's/);//' -e "s/', /',/g" -e "s/, '/,'/g" | \
csvcut -q \' -c 2,3,5,6,8,9,11,12,14 |
grep -v -E "(OFFLINE|zx reserved 499)")
rm -fr "${MOODE_PICS_DIR}.old"
echo ""
echo "$I webradios synced"
echo "$S webradios skipped"
normalize_fields "${MOODE_PLS_DIR}"
for F in "${MOODE_PLS_DIR}/"*.m3u
do
if [ -f "$PLS_DIR/$F.m3u" ]
then
if ! diff "${MOODE_PLS_DIR}/$F" "$PLS_DIR/$F" > /dev/null
then
TS=$(get_lastmodified_git "$PLS_DIR/$F")
sed -i -E "s/#LASTMODIFIED:.*/#LASTMODIFIED:$TS/" "$PLS_DIR/$F"
fi
fi
done
}
add_radio() {
# get the uri and write out a skeletion file
read -r -p "URI: " URI
# create the same plist name as myMPD
local PLIST
PLIST=$(gen_m3u_name "$URI")
if [ -f "${MYMPD_PLS_DIR}/${PLIST}.m3u" ]
then
echo "This webradio already exists."
exit 1
fi
local ADDED
ADDED=$(date +%s)
local LASTMODIFIED=$ADDED
# write ext m3u with custom myMPD fields
cat > "${MYMPD_PLS_DIR}/${PLIST}.m3u" << EOL
#EXTM3U
#EXTINF:-1,<name>
#EXTGENRE:<genre>
#PLAYLIST:<name>
#EXTIMG:${PLIST}.webp
#HOMEPAGE:<homepage>
#COUNTRY:<country>
#REGION:<region>
#LANGUAGE:<language>
#DESCRIPTION:<description>
#CODEC:<codec>
#BITRATE:<bitrate>
#ADDED:$ADDED
#LASTMODIFIED:$LASTMODIFIED
$URI
EOL
echo ""
echo "Playlist file ${MYMPD_PLS_DIR}/$PLIST.m3u created."
echo "Edit it to add details."
echo "You shoud add an image with the name $PLIST.webp to the ${MYMPD_PICS_DIR} folder"
echo "or replace the #EXTIMG tag with an url to the image."
echo ""
}
# Creates a m3u from an issue json file
add_radio_from_json() {
local INPUT="$1"
local URI
URI=$(jq -r ".streamuri" < "$INPUT" | head -1 | tr -d '\n')
local NAME
NAME=$(jq -r ".name" < "$INPUT" | head -1 | tr -d '\n')
local GENRE
GENRE=$(jq -r ".genre" < "$INPUT" | head -1 | tr -d '\n' | sed -E -e 's/;\s?/, /g' -e 's/,(\S)/, \1/g')
local IMAGE
IMAGE=$(jq -r ".image" < "$INPUT" | head -1 | tr -d '\n')
local HOMEPAGE
HOMEPAGE=$(jq -r ".homepage" < "$INPUT" | head -1 | tr -d '\n')
local COUNTRY
COUNTRY=$(jq -r ".country" < "$INPUT" | head -1 | tr -d '\n')
local REGION
REGION=$(jq -r ".region" < "$INPUT" | head -1 | tr -d '\n')
local LANGUAGE
LANGUAGE=$(jq -r ".language" < "$INPUT" | head -1 | tr -d '\n')
local DESCRIPTION
DESCRIPTION=$(jq -r ".description" < "$INPUT" | head -1 | tr -d '\n')
local CODEC
CODEC=$(jq -r ".codec" < "$INPUT" | head -1 | tr -d '\n')
local BITRATE
BITRATE=$(jq -r ".bitrate" < "$INPUT" | head -1 | tr -d '\n')
if [ -n "$BITRATE" ] && ! is_uint "$BITRATE"
then
echo "Bitrate must be an unsigned value"
exit 1
fi
# create the same plist name as myMPD
local PLIST
PLIST=$(gen_m3u_name "$URI")
echo "Adding webradio $PLIST"
if [ -f "${MYMPD_PLS_DIR}/${PLIST}.m3u" ]
then
echo "This webradio already exists."
exit 1
fi
if [ -n "$IMAGE" ] && is_uri "$IMAGE"
then
if download_image "$IMAGE" "${MYMPD_PICS_DIR}/${PLIST}"
then
IMAGE="${PLIST}.webp"
else
echo "Download of image has failed"
exit 1
fi
else
echo "Image is not an uri, skipping download"
IMAGE=""
fi
local ADDED
ADDED=$(date +%s)
local LASTMODIFIED=$ADDED
echo "Writing ${PLIST}.m3u"
cat > "${MYMPD_PLS_DIR}/${PLIST}.m3u" << EOL
#EXTM3U
#EXTINF:-1,$NAME
#EXTGENRE:$GENRE
#PLAYLIST:$NAME
#EXTIMG:$IMAGE
#HOMEPAGE:$HOMEPAGE
#COUNTRY:$COUNTRY
#REGION:$REGION
#LANGUAGE:$LANGUAGE
#DESCRIPTION:$DESCRIPTION
#CODEC:$CODEC
#BITRATE:$BITRATE
#ADDED:$ADDED
#LASTMODIFIED:$LASTMODIFIED
$URI
EOL
}
# Modifies a m3u from an issue json file
modify_radio_from_json() {
local INPUT="$1"
#Webradio to modify
local MODIFY_URI
MODIFY_URI=$(jq -r ".modifyWebradio" < "$INPUT")
local MODIFY_PLIST
MODIFY_PLIST=$(gen_m3u_name "$MODIFY_URI")
if [ ! -f "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" ]
then
if [ -f "${MOODE_PLS_DIR}/${MODIFY_PLIST}.m3u" ]
then
echo "Move webradio from moode to mympd"
mv "${MOODE_PLS_DIR}/${MODIFY_PLIST}.m3u" "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u"
[ -f "${MOODE_PICS_DIR}/${MODIFY_PLIST}.webp" ] && \
mv "${MOODE_PICS_DIR}/${MODIFY_PLIST}.webp" "${MYMPD_PICS_DIR}/${MODIFY_PLIST}.webp"
#add moode radio ignore
echo "${MODIFY_PLIST}" >> mappings/moode-ignore
else
echo "Webradio ${MODIFY_PLIST} not found"
exit 1
fi
fi
echo "Modifying webradio $MODIFY_PLIST"
#New values
local NEW_URI
NEW_URI=$(jq -r ".streamuri" < "$INPUT" | head -1 | tr -d '\n')
local NEW_NAME
NEW_NAME=$(jq -r ".name" < "$INPUT" | head -1 | tr -d '\n')
local NEW_GENRE
NEW_GENRE=$(jq -r ".genre" < "$INPUT" | head -1 | tr -d '\n' | sed -E -e 's/;\s?/, /g' -e 's/,(\S)/, \1/g')
local NEW_IMAGE
NEW_IMAGE=$(jq -r ".image" < "$INPUT" | head -1 | tr -d '\n')
local NEW_HOMEPAGE
NEW_HOMEPAGE=$(jq -r ".homepage" < "$INPUT" | head -1 | tr -d '\n')
local NEW_COUNTRY
NEW_COUNTRY=$(jq -r ".country" < "$INPUT" | head -1 | tr -d '\n')
local NEW_REGION
NEW_REGION=$(jq -r ".region" < "$INPUT" | head -1 | tr -d '\n')
local NEW_LANGUAGE
NEW_LANGUAGE=$(jq -r ".language" < "$INPUT" | head -1 | tr -d '\n')
local NEW_DESCRIPTION
NEW_DESCRIPTION=$(jq -r ".description" < "$INPUT" | head -1 | tr -d '\n')
local NEW_CODEC
NEW_CODEC=$(jq -r ".codec" < "$INPUT" | head -1 | tr -d '\n')
local NEW_BITRATE
NEW_BITRATE=$(jq -r ".bitrate" < "$INPUT" | head -1 | tr -d '\n')
if [ -n "$NEW_BITRATE" ] && ! is_uint "$NEW_BITRATE"
then
echo "Bitrate must be an unsigned value"
exit 1
fi
local NEW_PLIST
NEW_PLIST=$(gen_m3u_name "$NEW_URI")
#Get old values
local OLD_NAME
OLD_NAME=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "PLAYLIST")
local OLD_GENRE
OLD_GENRE=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "EXTGENRE")
local OLD_IMAGE
OLD_IMAGE=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "EXTIMG")
local OLD_HOMEPAGE
OLD_HOMEPAGE=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "HOMEPAGE")
local OLD_COUNTRY
OLD_COUNTRY=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "COUNTRY")
local OLD_REGION
OLD_REGION=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "REGION")
local OLD_LANGUAGE
OLD_LANGUAGE=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "LANGUAGE")
local OLD_DESCRIPTION
OLD_DESCRIPTION=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "DESCRIPTION")
local OLD_CODEC
OLD_CODEC=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "CODEC")
local OLD_BITRATE
OLD_BITRATE=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "BITRATE")
local ADDED
ADDED=$(get_m3u_field "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u" "ADDED")
if [ "$MODIFY_PLIST" != "$NEW_PLIST" ] && [ -f "${MYMPD_PLS_DIR}/${NEW_PLIST}.m3u" ]
then
echo "A webradio for the new streamuri already exists."
exit 1
fi
#set new plist name
[ -z "$NEW_PLIST" ] && NEW_PLIST="$MODIFY_PLIST"
if [ "$MODIFY_PLIST" != "$NEW_PLIST" ]
then
rm "${MYMPD_PLS_DIR}/${MODIFY_PLIST}.m3u"
mv "${MYMPD_PICS_DIR}/${MODIFY_PLIST}.webp" "${MYMPD_PICS_DIR}/${NEW_PLIST}.webp"
NEW_IMAGE="${NEW_PLIST}.webp"
#rename alternative streams
if [ "$(echo "${MYMPD_PLS_DIR}/$MODIFY_PLIST."*)" != "${MYMPD_PLS_DIR}/$MODIFY_PLIST.*" ]
then
for S in "${MYMPD_PLS_DIR}/$MODIFY_PLIST."*
do
G=${S//$MODIFY_PLIST/$NEW_PLIST}
mv -v "$S" "$G"
done
fi
fi
#get changed image
if [ "$NEW_IMAGE" != "$OLD_IMAGE" ] && [ -n "$NEW_IMAGE" ]
then
echo "Image has changed"
rm -f "$OLD_IMAGE"
if is_uri "$NEW_IMAGE"
then
if download_image "$NEW_IMAGE" "${MYMPD_PICS_DIR}/${NEW_PLIST}"
then
NEW_IMAGE="${NEW_PLIST}.webp"
else
echo "Download of image has failed"
exit 1
fi
else
echo "Image is not an uri, skipping download"
fi
fi
#dates
local LASTMODIFIED
LASTMODIFIED=$(date +%s)
echo "Setting new values"
#merge other values
[ -z "$NEW_URI" ] && NEW_URI="$MODIFY_URI"
[ -z "$NEW_NAME" ] && NEW_NAME="$OLD_NAME"
[ -z "$NEW_IMAGE" ] && NEW_IMAGE="$OLD_IMAGE"
[ -z "$NEW_GENRE" ] && NEW_GENRE="$OLD_GENRE"
[ -z "$NEW_HOMEPAGE" ] && NEW_HOMEPAGE="$OLD_HOMEPAGE"
[ -z "$NEW_COUNTRY" ] && NEW_COUNTRY="$OLD_COUNTRY"
[ -z "$NEW_REGION" ] && NEW_REGION="$OLD_REGION"
[ -z "$NEW_LANGUAGE" ] && NEW_LANGUAGE="$OLD_LANGUAGE"
[ -z "$NEW_DESCRIPTION" ] && NEW_DESCRIPTION="$OLD_DESCRIPTION"
[ -z "$NEW_CODEC" ] && NEW_CODEC="$OLD_CODEC"
[ -z "$NEW_BITRATE" ] && NEW_BITRATE="$OLD_BITRATE"
echo "Writing ${NEW_PLIST}.m3u"
cat > "${MYMPD_PLS_DIR}/${NEW_PLIST}.m3u" << EOL
#EXTM3U
#EXTINF:-1,$NEW_NAME
#EXTGENRE:$NEW_GENRE
#PLAYLIST:$NEW_NAME
#EXTIMG:$NEW_IMAGE
#HOMEPAGE:$NEW_HOMEPAGE
#COUNTRY:$NEW_COUNTRY
#REGION:$NEW_REGION
#LANGUAGE:$NEW_LANGUAGE
#DESCRIPTION:$NEW_DESCRIPTION
#CODEC:$NEW_CODEC
#BITRATE:$NEW_BITRATE
#ADDED:$ADDED
#LASTMODIFIED:$LASTMODIFIED
$NEW_URI
EOL
}
# Deletes a m3u from an issue json file
delete_radio_from_json() {
local INPUT="$1"
local URI
URI=$(jq -r ".deleteWebradio" < "$INPUT")
local PLIST
PLIST=$(gen_m3u_name "$URI")
delete_radio_by_m3u "$PLIST"
}
# Deletes a m3u by uri
delete_radio_by_m3u() {
local PLIST=$1
if [ -f "${MYMPD_PLS_DIR}/${PLIST}.m3u" ]
then
echo "Deleting webradio ${PLIST}"
if mv "${MYMPD_PLS_DIR}/${PLIST}.m3u"* "${TRASH_DIR}"
then
[ -f "${MYMPD_PICS_DIR}/${PLIST}.webp" ] && mv "${MYMPD_PICS_DIR}/${PLIST}.webp" "${TRASH_DIR}"
else
exit 1
fi
elif [ -f "${MOODE_PLS_DIR}/${PLIST}.m3u" ]
then
echo "Deleting webradio ${PLIST}"
if mv "${MOODE_PLS_DIR}/${PLIST}.m3u" "${TRASH_DIR}"
then
[ -f "${MOODE_PICS_DIR}/${PLIST}.webp" ] && mv "${MOODE_PICS_DIR}/${PLIST}.webp" "${TRASH_DIR}"
else
exit 1
fi
echo "Adding webradio $PLIST to moode-ignore"
echo "${PLIST}" >> mappings/moode-ignore
else
echo "Webradio ${PLIST} not found"
exit 1
fi
}
# Adds an alternate stream m3u from an issue json file
add_alternate_stream_from_json() {
local INPUT="$1"
local WEBRADIO
WEBRADIO=$(jq -r ".modifyWebradio" < "$INPUT")
# create the same plist name as myMPD
local PLIST
PLIST=$(gen_m3u_name "$WEBRADIO")
local URI
URI=$(jq -r ".streamuri" < "$INPUT" | head -1 | tr -d '\n')
local CODEC
CODEC=$(jq -r ".codec" < "$INPUT" | head -1 | tr -d '\n')
local BITRATE
BITRATE=$(jq -r ".bitrate" < "$INPUT" | head -1 | tr -d '\n')
echo "Writing ${PLIST}.m3u.$CODEC.$BITRATE"
cat > "${MYMPD_PLS_DIR}/${PLIST}.m3u.$CODEC.$BITRATE" << EOL
#CODEC:$CODEC
#BITRATE:$BITRATE
$URI
EOL
# Update last-modified
set_lastmodified "${MYMPD_PLS_DIR}/${PLIST}.m3u"
}
# Deletes an alternate stream m3u from an issue json file
delete_alternate_stream_from_json() {
local INPUT="$1"
local TO_DELETE
TO_DELETE=$(jq -r ".deleteAlternateStream" < "$INPUT")
mv "${MYMPD_PLS_DIR}/${TO_DELETE}" "${TRASH_DIR}"
local PARENT=${TO_DELETE%%.m3u*}
# Update last-modified
set_lastmodified "${MYMPD_PLS_DIR}/${PARENT}.m3u"
}
# Updates the last-modified field
set_lastmodified() {
local LASTMODIFIED
LASTMODIFIED=$(date +%s)
sed -i -E "s/#LASTMODIFIED:.*/#LASTMODIFIED:$LASTMODIFIED/" "$1"
}
# Gets the last-modified from git
get_lastmodified_git() {
git log -1 --pretty="format:%ct" "$1"
}
# Quotes supplied string as json
# This is faster as calling jq but does not handle all cases
json_quote() {
local V="${1//\"/\\\"}"
V="${V//[$'\t\r\n\v']/ }"
V=$(trim "$V")
printf '"%s"' "$V"
}
# Splits supplied string by comma in an json array
json_quote_array() {
printf "["
local VALUES
local V
local I=0
mapfile -t -d, VALUES <<< "$1"
for V in "${VALUES[@]}"
do
[ "$I" -gt 0 ] && printf ","
printf '%s' "$(json_quote "$V")"
I=$((I+1))
done
printf "]"
}
# Converts a m3u line to a json key/value pair
m3u_to_json() {
local LINE="$1"
if [ "${LINE:0:1}" = "#" ]
then
local INFO="${LINE:1}"
local KEY=${INFO%%:*}
local VALUE=${INFO#*:}
if [ "$KEY" = "LANGUAGE" ]
then
VALUE=$(json_quote_array "$VALUE")
elif [ "$KEY" = "EXTGENRE" ]
then
VALUE=$(json_quote_array "$VALUE")
elif [ "$KEY" = "BITRATE" ]
then
#enforce bitrate value
[ -z "$VALUE" ] && VALUE="0"
elif [ "$KEY" = "ADDED" ] || [ "$KEY" = "LASTMODIFIED" ]
then
[ -z "$VALUE" ] && VALUE="-1"
else
VALUE=$(json_quote "$VALUE")
fi
printf '"%s":%s' "${m3ufields_map[$KEY]:-}" "$VALUE"
else
VALUE=$(json_quote "$LINE")
printf '"%s":%s' "StreamUri" "$VALUE"
fi
}
# Parses an alternate stream m3u and outputs it as json
parse_alternative_streams() {
local S="$1"
local RADIO="$2"
local CODEC=""
local BITRATE=""
local URI=""
local NAME=""
local LINE
while read -r LINE
do
if [ "${LINE:0:1}" = "#" ]
then
INFO="${LINE:1}"
KEY=${INFO%%:*}
VALUE=${INFO#*:}
case "$KEY" in
CODEC)
#CODEC=$(jq -n --arg value "$VALUE" '$value')
CODEC=$(json_quote "$VALUE")
ALL_CODECS["$VALUE"]="1"
;;
BITRATE)
BITRATE="$VALUE"
ALL_BITRATES["$VALUE"]="1"
;;
esac
else
NAME=$(gen_m3u_name "$LINE")
#URI=$(jq -n --arg value "$LINE" '$value')
URI=$(json_quote "$LINE")
fi
done < "$S"
#print to index
printf "\"%s\":{\"StreamUri\":%s,\"Codec\":%s,\"Bitrate\":%s}" "$NAME" "$URI" "$CODEC" "$BITRATE"
#create m3u for alternative stream
head -9 "$RADIO" > "$PLS_DIR/$NAME.m3u"
cat "$S" >> "$PLS_DIR/$NAME.m3u"
rm "$S"
}
# Move a file if it has changed
move_compress_changed() {
local FILE=$1
local SRC_CHKSUM
SRC_CHKSUM=$(md5sum "${FILE}.tmp" | cut -d" " -f1)
local DST_CHKSUM
if [ -f "$FILE" ]
then
DST_CHKSUM=$(md5sum "${FILE}" | cut -d" " -f1)
else
DST_CHKSUM=""
fi
if [ "$SRC_CHKSUM" != "$DST_CHKSUM" ]
then
#file has changed
mv "$FILE.tmp" "$FILE"
gzip -9 -c "$FILE" > "$FILE".gz
return 0
else
rm "$FILE.tmp"
return 1
fi
}
# Creates the webradioDB index
create_index() {
echo "Cleaning up"
rm -fr "$PLS_DIR"
mkdir "$PLS_DIR"
rm -fr "$PICS_DIR"
mkdir "$PICS_DIR"
echo "Copy moode webradios"
normalize_fields "${MOODE_PLS_DIR}"
cp "${MOODE_PICS_DIR}"/* "${PICS_DIR}"
cp "${MOODE_PLS_DIR}"/* "${PLS_DIR}"
echo "Copy myMPD webradios"
normalize_fields "${MYMPD_PLS_DIR}"
cp "${MYMPD_PICS_DIR}"/* "${PICS_DIR}"
cp "${MYMPD_PLS_DIR}"/* "${PLS_DIR}"
echo "Creating json index"
rm -f "${INDEXFILE}.tmp"
exec 3<> "${INDEXFILE}.tmp"
printf "{" >&3
WEBRADIO_COUNT=0
local F
for F in "$PLS_DIR"/*.m3u
do
local FILENAME=${F##*/}
[ "$WEBRADIO_COUNT" -gt 0 ] && printf "," >&3
printf "\"%s\":{" "$FILENAME" >&3
local LINE_COUNT=0
declare -A ALL_CODECS=()
declare -A ALL_BITRATES=()
local LINE
while read -r LINE
do
local KEY=${LINE%%:*}
[ "$LINE" = "#EXTM3U" ] && continue
[ "$KEY" = "#EXTINF" ] && continue
[ "$LINE" = "" ] && continue
[ "$LINE_COUNT" -gt 0 ] && printf "," >&3
m3u_to_json "$LINE" >&3
local VALUE=${LINE#*:}
[ "$KEY" = "#CODEC" ] && [ "$VALUE" != "" ] && ALL_CODECS["$VALUE"]="1"
[ "$KEY" = "#BITRATE" ] && [ "$VALUE" != "" ] && ALL_BITRATES["$VALUE"]="1"
LINE_COUNT=$((LINE_COUNT+1))
done < "$F"
#alternative streams
printf ",\"alternativeStreams\":{" >&3
if [ "$(echo "$F".*)" != "$F.*" ]
then
FILE_COUNT=0
for S in "$F."*
do
[ "$FILE_COUNT" -gt 0 ] && printf "," >&3
parse_alternative_streams "$S" "$F" >&3
FILE_COUNT=$((FILE_COUNT+1))
done
fi
printf "},\"allCodecs\":[" >&3
local CODEC_COUNT=0
local C
for C in "${!ALL_CODECS[@]}"
do
[ "$CODEC_COUNT" -gt 0 ] && printf "," >&3
printf "\"%s\"" "$C" >&3
CODEC_COUNT=$((CODEC_COUNT+1))
done
printf "],\"allBitrates\":[" >&3
local BITRATE_COUNT=0
local BITRATE_HIGHEST=0
local B
for B in "${!ALL_BITRATES[@]}"
do
[ "$BITRATE_COUNT" -gt 0 ] && printf "," >&3
printf "%s" "$B" >&3
BITRATE_COUNT=$((BITRATE_COUNT+1))
[ "$B" -gt "$BITRATE_HIGHEST" ] && BITRATE_HIGHEST=$B
done
printf "],\"highestBitrate\":%s" "$BITRATE_HIGHEST" >&3
printf "}" >&3
WEBRADIO_COUNT=$((WEBRADIO_COUNT+1))
printf "."
done
printf "}" >&3
exec 3>&-
echo ""
#validate the json file
if jq < "${INDEXFILE}.tmp" > /dev/null
then
echo "${WEBRADIO_COUNT} webradios in index"
#create other index files
# languages
jq -r '.[] | .Languages[]' "${INDEXFILE}.tmp" | sort -u | \
jq -R -s -c 'split("\n") | .[0:-1]' > "$LANGFILE.tmp"
local LANGUAGES_COUNT
LANGUAGES_COUNT=$(jq -r '.[]' "$LANGFILE.tmp" | wc -l)
echo "${LANGUAGES_COUNT} languages in index"
# countries
jq -r '.[] | .Country' "${INDEXFILE}.tmp" | sort -u | \
jq -R -s -c 'split("\n") | .[0:-1]' > "$COUNTRYFILE.tmp"
local COUNTRIES_COUNT
COUNTRIES_COUNT=$(jq -r '.[]' "$COUNTRYFILE.tmp" | wc -l)
echo "${COUNTRIES_COUNT} countries in index"
# regions
local COUNTRY
local I=0
{
printf "{"
while read -r COUNTRY
do
[ "$I" -eq 0 ] || printf ','
local REGIONS=""
REGIONS=$(jq -r ".[] | select(.Country == \"$COUNTRY\") | select(.Region != \"\") | .Region" "${INDEXFILE}.tmp" | \
sort -u | jq -R -s -c 'split("\n") | .[0:-1]' | tr -d '\n')
[ -z "$REGIONS" ] && REGIONS="[]"
printf '"%s":%s' "$COUNTRY" "$REGIONS"
I=$((I+1))
done < <(jq -r '.[].Country' "${INDEXFILE}.tmp" | sort -u)
printf "}"
} > "$REGIONFILE.tmp"
local REGIONS_COUNT
REGIONS_COUNT=$(jq -r '.[] | select(.Region != "") | .Region' "$INDEXFILE.tmp" | wc -l)
echo "${REGIONS_COUNT} regions in index"
# genres