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feat: Improved download method

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Kroese 2024-11-15 04:40:06 +01:00 committed by GitHub
parent c70040a292
commit 5517a6b91c
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1 changed files with 43 additions and 41 deletions
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src/mido.sh
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@ -64,32 +64,32 @@ download_windows() {
local desc="$3" local desc="$3"
local sku_id="" local sku_id=""
local sku_url="" local sku_url=""
local iso_url=""
local iso_json=""
local language="" local language=""
local session_id="" local session_id=""
local user_agent="" local user_agent=""
local download_type=""
local windows_version="" local windows_version=""
local iso_download_link="" local iso_download_link=""
local download_page_html=""
local product_edition_id="" local product_edition_id=""
local language_skuid_json="" local language_skuid_json=""
local iso_download_link_html="" local profile="606624d44113"
local iso_download_page_html=""
case "${id,,}" in
"win11x64" ) windows_version="11" ;;
"win10x64" ) windows_version="10" ;;
"win81x64" ) windows_version="8" ;;
"win11arm64" ) windows_version="11arm64" ;;
* ) error "Invalid VERSION specified, value \"$id\" is not recognized!" && return 1 ;;
esac
user_agent=$(get_agent) user_agent=$(get_agent)
language=$(getLanguage "$lang" "name") language=$(getLanguage "$lang" "name")
local url="https://www.microsoft.com/en-us/software-download/windows$windows_version" case "${id,,}" in
case "$windows_version" in "win11x64" ) windows_version="11" && download_type="1" ;;
8 | 10) url+="ISO";; "win10x64" ) windows_version="10" && download_type="1" ;;
"win11arm64" ) windows_version="11arm64" && download_type="2" ;;
* ) error "Invalid VERSION specified, value \"$id\" is not recognized!" && return 1 ;;
esac esac
local url="https://www.microsoft.com/en-us/software-download/windows$windows_version"
[[ "${id,,}" == "win10"* ]] && url+="ISO"
# uuidgen: For MacOS (installed by default) and other systems (e.g. with no /proc) that don't have a kernel interface for generating random UUIDs # uuidgen: For MacOS (installed by default) and other systems (e.g. with no /proc) that don't have a kernel interface for generating random UUIDs
session_id=$(cat /proc/sys/kernel/random/uuid 2> /dev/null || uuidgen --random) session_id=$(cat /proc/sys/kernel/random/uuid 2> /dev/null || uuidgen --random)
@ -98,21 +98,24 @@ download_windows() {
# This is the *only* request we make that Fido doesn't. Fido manually maintains a list of all the Windows release/edition product edition IDs in its script (see: $WindowsVersions array). This is helpful for downloading older releases (e.g. Windows 10 1909, 21H1, etc.) but we always want to get the newest release which is why we get this value dynamically # This is the *only* request we make that Fido doesn't. Fido manually maintains a list of all the Windows release/edition product edition IDs in its script (see: $WindowsVersions array). This is helpful for downloading older releases (e.g. Windows 10 1909, 21H1, etc.) but we always want to get the newest release which is why we get this value dynamically
# Also, keeping a "$WindowsVersions" array like Fido does would be way too much of a maintenance burden # Also, keeping a "$WindowsVersions" array like Fido does would be way too much of a maintenance burden
# Remove "Accept" header that curl sends by default # Remove "Accept" header that curl sends by default
[[ "$DEBUG" == [Yy1]* ]] && echo " - Parsing download page: ${url}" [[ "$DEBUG" == [Yy1]* ]] && echo "Parsing download page: ${url}"
iso_download_page_html=$(curl --silent --max-time 30 --user-agent "$user_agent" --header "Accept:" --max-filesize 1M --fail --proto =https --tlsv1.2 --http1.1 -- "$url") || { download_page_html=$(curl --silent --max-time 30 --user-agent "$user_agent" --header "Accept:" --max-filesize 1M --fail --proto =https --tlsv1.2 --http1.1 -- "$url") || {
handle_curl_error $? handle_curl_error $?
return $? return $?
} }
[[ "$DEBUG" == [Yy1]* ]] && echo -n "Getting Product edition ID: " [[ "$DEBUG" == [Yy1]* ]] && echo -n "Getting Product edition ID: "
# tr: Filter for only numerics to prevent HTTP parameter injection product_edition_id=$(echo "$download_page_html" | grep -Eo '<option value="[0-9]+">Windows' | cut -d '"' -f 2 | head -n 1 | tr -cd '0-9' | head -c 16)
# head -c was recently added to POSIX: https://austingroupbugs.net/view.php?id=407
product_edition_id=$(echo "$iso_download_page_html" | grep -Eo '<option value="[0-9]+">Windows' | cut -d '"' -f 2 | head -n 1 | tr -cd '0-9' | head -c 16)
[[ "$DEBUG" == [Yy1]* ]] && echo "$product_edition_id" [[ "$DEBUG" == [Yy1]* ]] && echo "$product_edition_id"
if [ -z "$product_edition_id" ]; then
error "Product edition ID not found!"
return 1
fi
[[ "$DEBUG" == [Yy1]* ]] && echo "Permit Session ID: $session_id" [[ "$DEBUG" == [Yy1]* ]] && echo "Permit Session ID: $session_id"
# Permit Session ID # Permit Session ID
# "org_id" is always the same value
curl --silent --max-time 30 --output /dev/null --user-agent "$user_agent" --header "Accept:" --max-filesize 100K --fail --proto =https --tlsv1.2 --http1.1 -- "https://vlscppe.microsoft.com/tags?org_id=y6jn8c31&session_id=$session_id" || { curl --silent --max-time 30 --output /dev/null --user-agent "$user_agent" --header "Accept:" --max-filesize 100K --fail --proto =https --tlsv1.2 --http1.1 -- "https://vlscppe.microsoft.com/tags?org_id=y6jn8c31&session_id=$session_id" || {
# This should only happen if there's been some change to how this API works # This should only happen if there's been some change to how this API works
handle_curl_error $? handle_curl_error $?
@ -120,16 +123,15 @@ download_windows() {
} }
[[ "$DEBUG" == [Yy1]* ]] && echo -n "Getting language SKU ID: " [[ "$DEBUG" == [Yy1]* ]] && echo -n "Getting language SKU ID: "
sku_url="https://www.microsoft.com/software-download-connector/api/getskuinformationbyproductedition?profile=1234&ProductEditionId=$product_edition_id&SKU=undefined&friendlyFileName=undefined&Locale=en-US&sessionID=$session_id" sku_url="https://www.microsoft.com/software-download-connector/api/getskuinformationbyproductedition?profile=$profile&ProductEditionId=$product_edition_id&SKU=undefined&friendlyFileName=undefined&Locale=en-US&sessionID=$session_id"
language_skuid_json=$(curl --silent --max-time 30 --request GET --user-agent "$user_agent" --referer "$url" --header "Accept:" --max-filesize 100K --fail --proto =https --tlsv1.2 --http1.1 -- "$sku_url") || {
language_skuid_json=$(curl --silent --max-time 30 --request POST --user-agent "$user_agent" --data "" --header "Accept:" --max-filesize 10K --fail --proto =https --tlsv1.2 --http1.1 -- "$sku_url") || {
handle_curl_error $? handle_curl_error $?
return $? return $?
} }
{ sku_id=$(echo "$language_skuid_json" | jq -r '.Skus[] | select(.Language=="${language}").Id'); rc=$?; } || : { sku_id=$(echo "$language_skuid_json" | jq --arg LANG "$language" -r '.Skus[] | select(.Language==$LANG).Id') 2>/dev/null; rc=$?; } || :
if [ -z "$sku_id" ] || [[ "$sku_id" == "null" ]] || (( rc != 0 )); then if [ -z "$sku_id" ] || [[ "${sku_id,,}" == "null" ]] || (( rc != 0 )); then
language=$(getLanguage "$lang" "desc") language=$(getLanguage "$lang" "desc")
error "No download in the $language language available for $desc!" error "No download in the $language language available for $desc!"
return 1 return 1
@ -138,33 +140,33 @@ download_windows() {
[[ "$DEBUG" == [Yy1]* ]] && echo "$sku_id" [[ "$DEBUG" == [Yy1]* ]] && echo "$sku_id"
[[ "$DEBUG" == [Yy1]* ]] && echo "Getting ISO download link..." [[ "$DEBUG" == [Yy1]* ]] && echo "Getting ISO download link..."
# Extract everything after the last slash
local url_segment_parameter="${url##*/}"
# Get ISO download link # Get ISO download link
# If any request is going to be blocked by Microsoft it's always this last one (the previous requests always seem to succeed) # If any request is going to be blocked by Microsoft it's always this last one (the previous requests always seem to succeed)
# --referer: Required by Microsoft servers to allow request
iso_download_link_html=$(curl --silent --max-time 30 --request POST --user-agent "$user_agent" --data "" --referer "$url" --header "Accept:" --max-filesize 100K --fail --proto =https --tlsv1.2 --http1.1 -- "https://www.microsoft.com/en-US/api/controls/contentinclude/html?pageId=6e2a1789-ef16-4f27-a296-74ef7ef5d96b&host=www.microsoft.com&segments=software-download,$url_segment_parameter&query=&action=GetProductDownloadLinksBySku&sessionId=$session_id&skuId=$sku_id&language=English&sdVersion=2")
if ! [ "$iso_download_link_html" ]; then iso_url="https://www.microsoft.com/software-download-connector/api/GetProductDownloadLinksBySku?profile=$profile&ProductEditionId=undefined&SKU=$sku_id&friendlyFileName=undefined&Locale=en-US&sessionID=$session_id"
iso_json=$(curl --silent --max-time 30 --request GET --user-agent "$user_agent" --referer "$url" --header "Accept:" --max-filesize 100K --fail --proto =https --tlsv1.2 --http1.1 -- "$iso_url")
if ! [ "$iso_json" ]; then
# This should only happen if there's been some change to how this API works # This should only happen if there's been some change to how this API works
error "Microsoft servers gave us an empty response to our request for an automated download." error "Microsoft servers gave us an empty response to our request for an automated download."
return 1 return 1
fi fi
if echo "$iso_download_link_html" | grep -q "We are unable to complete your request at this time."; then if echo "$iso_json" | grep -q "Sentinel marked this request as rejected."; then
error "Microsoft blocked the automated download request based on your IP address." error "Microsoft blocked the automated download request based on your IP address."
return 1 return 1
fi fi
# Filter for 64-bit ISO download URL if echo "$iso_json" | grep -q "We are unable to complete your request at this time."; then
# sed: HTML decode "&" character error "Microsoft blocked the automated download request based on your IP address."
# tr: Filter for only alphanumerics or punctuation return 1
iso_download_link=$(echo "$iso_download_link_html" | grep -o "https://software.download.prss.microsoft.com.*IsoX64" | cut -d '"' -f 1 | sed 's/&amp;/\&/g' | tr -cd '[:alnum:][:punct:]') fi
if ! [ "$iso_download_link" ]; then { iso_download_link=$(echo "$iso_json" | jq --argjson TYPE "$download_type" -r '.ProductDownloadOptions[] | select(.DownloadType==$TYPE).Uri') 2>/dev/null; rc=$?; } || :
# This should only happen if there's been some change to the download endpoint web address
if [ -z "$iso_download_link" ] || [[ "${iso_download_link,,}" == "null" ]] || (( rc != 0 )); then
error "Microsoft servers gave us no download link to our request for an automated download!" error "Microsoft servers gave us no download link to our request for an automated download!"
info "Response: $iso_json"
return 1 return 1
fi fi
@ -282,8 +284,8 @@ download_windows_eval() {
[[ "$DEBUG" == [Yy1]* ]] && echo "Found download link: $iso_download_link" [[ "$DEBUG" == [Yy1]* ]] && echo "Found download link: $iso_download_link"
# Follow redirect so proceeding log message is useful # Follow redirect so proceeding log message is useful
# This is a request we make this Fido doesn't # This is a request we make that Fido doesn't
# We don't need to set "--max-filesize" here because this is a HEAD request and the output is to /dev/null anyway
iso_download_link=$(curl --silent --max-time 30 --user-agent "$user_agent" --location --output /dev/null --silent --write-out "%{url_effective}" --head --fail --proto =https --tlsv1.2 --http1.1 -- "$iso_download_link") || { iso_download_link=$(curl --silent --max-time 30 --user-agent "$user_agent" --location --output /dev/null --silent --write-out "%{url_effective}" --head --fail --proto =https --tlsv1.2 --http1.1 -- "$iso_download_link") || {
# This should only happen if the Microsoft servers are down # This should only happen if the Microsoft servers are down
handle_curl_error $? handle_curl_error $?
@ -316,7 +318,7 @@ getWindows() {
esac esac
case "${version,,}" in case "${version,,}" in
"win11${PLATFORM,,}" ) ;; "win11${PLATFORM,,}" ) ;;
"win11${PLATFORM,,}-enterprise-iot"* ) ;; "win11${PLATFORM,,}-enterprise-iot"* ) ;;
"win11${PLATFORM,,}-enterprise-ltsc"* ) ;; "win11${PLATFORM,,}-enterprise-ltsc"* ) ;;
* ) * )
@ -327,7 +329,7 @@ getWindows() {
esac esac
case "${version,,}" in case "${version,,}" in
"win81${PLATFORM,,}" | "win10${PLATFORM,,}" | "win11${PLATFORM,,}" ) "win10${PLATFORM,,}" | "win11${PLATFORM,,}" )
download_windows "$version" "$lang" "$edition" && return 0 download_windows "$version" "$lang" "$edition" && return 0
;; ;;
"win11${PLATFORM,,}-enterprise"* | "win10${PLATFORM,,}-enterprise"* ) "win11${PLATFORM,,}-enterprise"* | "win10${PLATFORM,,}-enterprise"* )