Split download.sh to Bash and POSIX versions

This commit is contained in:
tosu 2023-03-05 13:44:46 +01:00
parent b8e2f65eb6
commit debdd31a9a
2 changed files with 210 additions and 0 deletions

102
downloadBash.sh Executable file
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#!/bin/bash
# .env contains a line like
# BASE64_BEARER_TOKEN='<literal base64 encoded string>'
# Retrieve that base64 token from a request from the browser
# network tab network tabfrom a logged in MS Stream (Classic) tab
source .env
OUTDIR="./videos"
read -r -d '' API_URL <<- 'EOM'
https://euwe-1.api.microsoftstream.com/api/videos?
$top=100
&
$skip=0
&
$orderby=metrics/trendingScore desc
&
$filter=
published{SPACE}
and{SPACE}
(
(
state eq 'Completed' and contentSource ne 'livestream'
){SPACE}
or{SPACE}
(
contentSource eq 'livestream'{SPACE}
and not
(
state eq 'Completed'{SPACE}
and not
liveEvent/LiveEventOptions/OnDemandOptions/EnablePlayback
)
)
)
&
api-version=1.4-private
EOM
API_URL="$(
printf '%s' "${API_URL}" |
sed 's/{SPACE}/ /g' |
tr -d '\n'
)"
mkdir -p "${OUTDIR}" || { printf '\033[31m%s\033[m\n' 'Aborting'; exit; }
# '>' without quotes is delimiter, since it's one of the few chars disallowed in a URL. Title must not include this char
# https://www.ietf.org/rfc/rfc2396.txt
# 2.4.3. Excluded US-ASCII Characters
m3u8_manifest_urls_and_metadata=$(
wget --no-verbose --quiet -O- --header="authorization: Bearer ${BASE64_BEARER_TOKEN}" "${API_URL}" |
jq -r '.value[] | .name + ">" + .media.duration[2:] + ">" + (.playbackUrls | map(select(.mimeType == "application/vnd.apple.mpegurl")) | .[].playbackUrl)'
)
if [ -z "${m3u8_manifest_urls_and_metadata}" ]; then
printf '\033[31m%s\033[m\n' 'Error GETting manifest urls (response empty) or Bearer token invalid/expired. Exiting.'
exit
fi
idx=1
total="$(printf '%s\n' "${m3u8_manifest_urls_and_metadata}" | wc -l)"
IFS=$'\n'
for m3u8_manifest_url_and_metadata in ${m3u8_manifest_urls_and_metadata}; do
IFS='>' read -ra META <<< "${m3u8_manifest_url_and_metadata}"
title="${META[0]}"
length="${META[1]}"
length="$(echo "${length}" | sed -e 's/\..*S/S/g' -e 's/M/:/g' -e 's/H/:/g')"
m3u8_manifest_url="${META[2]}"
m3u8_highest_res_url="$(
curl --silent "${m3u8_manifest_url}" |
tail -n1 |
rev |
cut -c3- |
rev |
cut -d'&' -f2 |
cut -c13- |
sed 's/keyframes/fragments/g'
)"
filepath="${OUTDIR}/${title}.mp4"
printf '\033[32m%s\033[m\n' "Download '${filepath}' (${idx}/${total})"
ffmpeg -hide_banner \
-loglevel error \
-headers "authorization: Bearer ${BASE64_BEARER_TOKEN}" \
-i "${m3u8_highest_res_url}" \
-progress - \
-c copy "${filepath}" |
grep --line-buffered 'out_time=' |
sed -u -e 's/out_time=//g' -e 's/\..*//g' -e 's/^-//g' |
xargs -I{} printf "{} of ${length} \r"
printf '\n\033[33m%s\033[m\n' "Done"
idx=$(( idx + 1 ))
done

108
downloadPOSIX.sh Executable file
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#!/bin/sh
# .env contains a line like
# BASE64_BEARER_TOKEN='<literal base64 encoded string>'
# Retrieve that base64 token from a request from the browser
# network tab network tabfrom a logged in MS Stream (Classic) tab
. ./.env
OUTDIR="./videos"
read -r -d '' API_URL <<- 'EOM'
https://euwe-1.api.microsoftstream.com/api/videos?
$top=100
&
$skip=0
&
$orderby=metrics/trendingScore desc
&
$filter=
published{SPACE}
and{SPACE}
(
(
state eq 'Completed' and contentSource ne 'livestream'
){SPACE}
or{SPACE}
(
contentSource eq 'livestream'{SPACE}
and not
(
state eq 'Completed'{SPACE}
and not
liveEvent/LiveEventOptions/OnDemandOptions/EnablePlayback
)
)
)
&
api-version=1.4-private
EOM
API_URL="$(
printf '%s' "${API_URL}" |
sed 's/{SPACE}/ /g' |
tr -d '\n'
)"
mkdir -p -- "${OUTDIR}" || {
printf '\033[31m%s\033[m\n' 'Aborting'
exit
}
# '>' without quotes is delimiter, since it's one of the few chars disallowed in a URL. Title must not include this char
# https://www.ietf.org/rfc/rfc2396.txt
# 2.4.3. Excluded US-ASCII Characters
m3u8_manifest_urls_and_metadata="$(
wget --no-verbose --quiet -O- --header="authorization: Bearer ${BASE64_BEARER_TOKEN}" -- "${API_URL}" |
jq -r '.value[] | .name + ">" + .media.duration[2:] + ">" + (.playbackUrls | map(select(.mimeType == "application/vnd.apple.mpegurl")) | .[].playbackUrl)'
)"
[ -z "${m3u8_manifest_urls_and_metadata}" ] && {
printf '\033[31m%s\033[m\n' 'Error GETting manifest urls (response empty) or Bearer token invalid/expired. Exiting.'
exit
}
idx=1
total="$(printf '%s\n' "${m3u8_manifest_urls_and_metadata}" | wc -l)"
IFS="
"
for m3u8_manifest_url_and_metadata in ${m3u8_manifest_urls_and_metadata}; do
IFS='>' read -ra META <<- EOM
${m3u8_manifest_url_and_metadata}
EOM
title="${META[0]}"
length="${META[1]}"
length="$(printf '%s' "${length}" | sed -e 's/\..*S/S/g' -e 's/M/:/g' -e 's/H/:/g')"
m3u8_manifest_url="${META[2]}"
m3u8_highest_res_url="$(
curl --silent -- "${m3u8_manifest_url}" |
tail -n1 |
rev |
cut -c3- |
rev |
cut -d'&' -f2 |
cut -c13- |
sed 's/keyframes/fragments/g'
)"
filepath="${OUTDIR}/${title}.mp4"
printf '\033[32m%s\033[m\n' "Download '${filepath}' (${idx}/${total})"
false && ffmpeg -hide_banner \
-loglevel error \
-headers "authorization: Bearer ${BASE64_BEARER_TOKEN}" \
-i "${m3u8_highest_res_url}" \
-progress - \
-c copy -- "${filepath}" |
grep --line-buffered 'out_time=' |
sed -u -e 's/out_time=//g' -e 's/\..*//g' -e 's/^-//g' |
xargs -I{} printf "{} of ${length} \r"
printf '\n\033[33m%s\033[m\n' "Done"
idx="$(( idx + 1 ))"
done