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Implement fallback detection of redirects for the new CDNs #554

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Dec 22, 2024
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275 changes: 146 additions & 129 deletions src/dotnet-install.ps1

Large diffs are not rendered by default.

64 changes: 64 additions & 0 deletions src/dotnet-install.sh
Original file line number Diff line number Diff line change
Expand Up @@ -1272,6 +1272,61 @@ downloadwget() {
return 0
}

extract_stem() {
local url="$1"
# extract the protocol
proto="$(echo $1 | grep :// | sed -e's,^\(.*://\).*,\1,g')"
# remove the protocol
url="${1/$proto/}"
# extract the path (if any) - since we know all of our feeds have a first path segment, we can skip the first one. otherwise we'd use -f2- to get the full path
full_path="$(echo $url | grep / | cut -d/ -f2-)"
path="$(echo $full_path | cut -d/ -f2-)"
echo $path
}

check_url_exists() {
eval $invocation
local url="$1"

local code=""
if machine_has "curl"
then
code=$(curl --head -o /dev/null -w "%{http_code}" -s --fail "$url");
elif machine_has "wget"
then
# get the http response, grab the status code
server_response=$(wget -qO- --method=HEAD --server-response "$url" 2>&1)
code=$(echo "$server_response" | grep "HTTP/" | awk '{print $2}')
fi
if [ $code = "200" ]; then
return 0
else
return 1
fi
}

sanitize_redirect_url() {
eval $invocation

local url_stem
url_stem=$(extract_stem "$1")
say_verbose "Checking configured feeds for the asset at ${yellow:-}$url_stem${normal:-}"

for feed in "${feeds[@]}"
do
local trial_url="$feed/$url_stem"
say_verbose "Checking ${yellow:-}$trial_url${normal:-}"
if check_url_exists "$trial_url"; then
say_verbose "Found a match at ${yellow:-}$trial_url${normal:-}"
echo "$trial_url"
return 0
else
say_verbose "No match at ${yellow:-}$trial_url${normal:-}"
fi
done
return 1
}

get_download_link_from_aka_ms() {
eval $invocation

Expand Down Expand Up @@ -1324,6 +1379,11 @@ get_download_link_from_aka_ms() {
return 1
fi

sanitized_redirect_url=$(sanitize_redirect_url "$aka_ms_download_link")
if [[ -n "$sanitized_redirect_url" ]]; then
aka_ms_download_link="$sanitized_redirect_url"
fi

say_verbose "The redirect location retrieved: '$aka_ms_download_link'."
return 0
else
Expand All @@ -1335,7 +1395,11 @@ get_download_link_from_aka_ms() {
get_feeds_to_use()
{
feeds=(
"https://dotnetcli-f0e9dzh5e5eze7cd.b02.azurefd.net/dotnet" # direct-access alias for builds.dotnet.microsoft.com until certs are ready for that alias
#"https://builds.dotnet.microsoft.com/dotnet"
"https://dotnetcli.azureedge.net/dotnet"
"https://dotnetbuilds-bgf9bthjbvdca2ar.b02.azurefd.net/public" # direct-access alias for ci.dot.net until certs are ready for that alias
#"https://ci.dot.net/public"
"https://dotnetbuilds.azureedge.net/public"
)

Expand Down
Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
dotnet-install: Payload URLs:
dotnet-install: URL #0 - primary: https://dotnetcli.azureedge.net/dotnet/Runtime/1.0.5/dotnet-runtime-1.0.5-win-x64.zip
dotnet-install: URL #1 - legacy: https://dotnetcli.azureedge.net/dotnet/Runtime/1.0.5/dotnet-win-x64.1.0.5.zip
dotnet-install: URL #2 - primary: https://dotnetbuilds.azureedge.net/public/Runtime/1.0.5/dotnet-runtime-1.0.5-win-x64.zip
dotnet-install: URL #3 - legacy: https://dotnetbuilds.azureedge.net/public/Runtime/1.0.5/dotnet-win-x64.1.0.5.zip
dotnet-install: URL #0 - primary: https://dotnetcli-f0e9dzh5e5eze7cd.b02.azurefd.net/dotnet/Runtime/1.0.5/dotnet-runtime-1.0.5-win-x64.zip
dotnet-install: URL #1 - legacy: https://dotnetcli-f0e9dzh5e5eze7cd.b02.azurefd.net/dotnet/Runtime/1.0.5/dotnet-win-x64.1.0.5.zip
dotnet-install: URL #2 - primary: https://dotnetcli.azureedge.net/dotnet/Runtime/1.0.5/dotnet-runtime-1.0.5-win-x64.zip
dotnet-install: URL #3 - legacy: https://dotnetcli.azureedge.net/dotnet/Runtime/1.0.5/dotnet-win-x64.1.0.5.zip
dotnet-install: URL #4 - primary: https://dotnetbuilds-bgf9bthjbvdca2ar.b02.azurefd.net/public/Runtime/1.0.5/dotnet-runtime-1.0.5-win-x64.zip
dotnet-install: URL #5 - legacy: https://dotnetbuilds-bgf9bthjbvdca2ar.b02.azurefd.net/public/Runtime/1.0.5/dotnet-win-x64.1.0.5.zip
dotnet-install: URL #6 - primary: https://dotnetbuilds.azureedge.net/public/Runtime/1.0.5/dotnet-runtime-1.0.5-win-x64.zip
dotnet-install: URL #7 - legacy: https://dotnetbuilds.azureedge.net/public/Runtime/1.0.5/dotnet-win-x64.1.0.5.zip
dotnet-install: Repeatable invocation: .\dotnet-install.ps1 -Version "1.0.5" -InstallDir "dotnet-sdk" -Architecture "x64" -Runtime "dotnet"
Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
dotnet-install: Payload URLs:
dotnet-install: URL #0 - primary: https://dotnetcli.azureedge.net/dotnet/aspnetcore/Runtime/2.1.0/aspnetcore-runtime-2.1.0-win-x64.zip
dotnet-install: URL #1 - primary: https://dotnetbuilds.azureedge.net/public/aspnetcore/Runtime/2.1.0/aspnetcore-runtime-2.1.0-win-x64.zip
dotnet-install: URL #0 - primary: https://dotnetcli-f0e9dzh5e5eze7cd.b02.azurefd.net/dotnet/aspnetcore/Runtime/2.1.0/aspnetcore-runtime-2.1.0-win-x64.zip
dotnet-install: URL #1 - primary: https://dotnetcli.azureedge.net/dotnet/aspnetcore/Runtime/2.1.0/aspnetcore-runtime-2.1.0-win-x64.zip
dotnet-install: URL #2 - primary: https://dotnetbuilds-bgf9bthjbvdca2ar.b02.azurefd.net/public/aspnetcore/Runtime/2.1.0/aspnetcore-runtime-2.1.0-win-x64.zip
dotnet-install: URL #3 - primary: https://dotnetbuilds.azureedge.net/public/aspnetcore/Runtime/2.1.0/aspnetcore-runtime-2.1.0-win-x64.zip
dotnet-install: Repeatable invocation: .\dotnet-install.ps1 -Version "2.1.0" -InstallDir "dotnet-sdk" -Architecture "x64" -Runtime "aspnetcore"
Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
dotnet-install: Payload URLs:
dotnet-install: URL #0 - primary: https://dotnetcli.azureedge.net/dotnet/Sdk/6.0.100/dotnet-sdk-6.0.100-win-x64.zip
dotnet-install: URL #1 - legacy: https://dotnetcli.azureedge.net/dotnet/Sdk/6.0.100/dotnet-dev-win-x64.6.0.100.zip
dotnet-install: URL #2 - primary: https://dotnetbuilds.azureedge.net/public/Sdk/6.0.100/dotnet-sdk-6.0.100-win-x64.zip
dotnet-install: URL #3 - legacy: https://dotnetbuilds.azureedge.net/public/Sdk/6.0.100/dotnet-dev-win-x64.6.0.100.zip
dotnet-install: URL #0 - primary: https://dotnetcli-f0e9dzh5e5eze7cd.b02.azurefd.net/dotnet/Sdk/6.0.100/dotnet-sdk-6.0.100-win-x64.zip
dotnet-install: URL #1 - legacy: https://dotnetcli-f0e9dzh5e5eze7cd.b02.azurefd.net/dotnet/Sdk/6.0.100/dotnet-dev-win-x64.6.0.100.zip
dotnet-install: URL #2 - primary: https://dotnetcli.azureedge.net/dotnet/Sdk/6.0.100/dotnet-sdk-6.0.100-win-x64.zip
dotnet-install: URL #3 - legacy: https://dotnetcli.azureedge.net/dotnet/Sdk/6.0.100/dotnet-dev-win-x64.6.0.100.zip
dotnet-install: URL #4 - primary: https://dotnetbuilds-bgf9bthjbvdca2ar.b02.azurefd.net/public/Sdk/6.0.100/dotnet-sdk-6.0.100-win-x64.zip
dotnet-install: URL #5 - legacy: https://dotnetbuilds-bgf9bthjbvdca2ar.b02.azurefd.net/public/Sdk/6.0.100/dotnet-dev-win-x64.6.0.100.zip
dotnet-install: URL #6 - primary: https://dotnetbuilds.azureedge.net/public/Sdk/6.0.100/dotnet-sdk-6.0.100-win-x64.zip
dotnet-install: URL #7 - legacy: https://dotnetbuilds.azureedge.net/public/Sdk/6.0.100/dotnet-dev-win-x64.6.0.100.zip
dotnet-install: Repeatable invocation: .\dotnet-install.ps1 -Version "6.0.100" -InstallDir "dotnet-sdk" -Architecture "x64"
Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
dotnet-install: Payload URLs:
dotnet-install: URL #0 - primary: https://dotnetcli.azureedge.net/dotnet/Sdk/8.0.303/dotnet-sdk-8.0.303-win-x64.zip
dotnet-install: URL #1 - legacy: https://dotnetcli.azureedge.net/dotnet/Sdk/8.0.303/dotnet-dev-win-x64.8.0.303.zip
dotnet-install: URL #2 - primary: https://dotnetbuilds.azureedge.net/public/Sdk/8.0.303/dotnet-sdk-8.0.303-win-x64.zip
dotnet-install: URL #3 - legacy: https://dotnetbuilds.azureedge.net/public/Sdk/8.0.303/dotnet-dev-win-x64.8.0.303.zip
dotnet-install: URL #0 - primary: https://dotnetcli-f0e9dzh5e5eze7cd.b02.azurefd.net/dotnet/Sdk/8.0.303/dotnet-sdk-8.0.303-win-x64.zip
dotnet-install: URL #1 - legacy: https://dotnetcli-f0e9dzh5e5eze7cd.b02.azurefd.net/dotnet/Sdk/8.0.303/dotnet-dev-win-x64.8.0.303.zip
dotnet-install: URL #2 - primary: https://dotnetcli.azureedge.net/dotnet/Sdk/8.0.303/dotnet-sdk-8.0.303-win-x64.zip
dotnet-install: URL #3 - legacy: https://dotnetcli.azureedge.net/dotnet/Sdk/8.0.303/dotnet-dev-win-x64.8.0.303.zip
dotnet-install: URL #4 - primary: https://dotnetbuilds-bgf9bthjbvdca2ar.b02.azurefd.net/public/Sdk/8.0.303/dotnet-sdk-8.0.303-win-x64.zip
dotnet-install: URL #5 - legacy: https://dotnetbuilds-bgf9bthjbvdca2ar.b02.azurefd.net/public/Sdk/8.0.303/dotnet-dev-win-x64.8.0.303.zip
dotnet-install: URL #6 - primary: https://dotnetbuilds.azureedge.net/public/Sdk/8.0.303/dotnet-sdk-8.0.303-win-x64.zip
dotnet-install: URL #7 - legacy: https://dotnetbuilds.azureedge.net/public/Sdk/8.0.303/dotnet-dev-win-x64.8.0.303.zip
dotnet-install: Repeatable invocation: .\dotnet-install.ps1 -Version "8.0.303" -InstallDir "dotnet-sdk" -Architecture "x64"
Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
dotnet-install: Payload URLs:
dotnet-install: URL #0 - primary: https://dotnetcli.azureedge.net/dotnet/Sdk/9.0.100/dotnet-sdk-9.0.100-win-x64.zip
dotnet-install: URL #1 - legacy: https://dotnetcli.azureedge.net/dotnet/Sdk/9.0.100/dotnet-dev-win-x64.9.0.100.zip
dotnet-install: URL #2 - primary: https://dotnetbuilds.azureedge.net/public/Sdk/9.0.100/dotnet-sdk-9.0.100-win-x64.zip
dotnet-install: URL #3 - legacy: https://dotnetbuilds.azureedge.net/public/Sdk/9.0.100/dotnet-dev-win-x64.9.0.100.zip
dotnet-install: URL #0 - primary: https://dotnetcli-f0e9dzh5e5eze7cd.b02.azurefd.net/dotnet/Sdk/9.0.100/dotnet-sdk-9.0.100-win-x64.zip
dotnet-install: URL #1 - legacy: https://dotnetcli-f0e9dzh5e5eze7cd.b02.azurefd.net/dotnet/Sdk/9.0.100/dotnet-dev-win-x64.9.0.100.zip
dotnet-install: URL #2 - primary: https://dotnetcli.azureedge.net/dotnet/Sdk/9.0.100/dotnet-sdk-9.0.100-win-x64.zip
dotnet-install: URL #3 - legacy: https://dotnetcli.azureedge.net/dotnet/Sdk/9.0.100/dotnet-dev-win-x64.9.0.100.zip
dotnet-install: URL #4 - primary: https://dotnetbuilds-bgf9bthjbvdca2ar.b02.azurefd.net/public/Sdk/9.0.100/dotnet-sdk-9.0.100-win-x64.zip
dotnet-install: URL #5 - legacy: https://dotnetbuilds-bgf9bthjbvdca2ar.b02.azurefd.net/public/Sdk/9.0.100/dotnet-dev-win-x64.9.0.100.zip
dotnet-install: URL #6 - primary: https://dotnetbuilds.azureedge.net/public/Sdk/9.0.100/dotnet-sdk-9.0.100-win-x64.zip
dotnet-install: URL #7 - legacy: https://dotnetbuilds.azureedge.net/public/Sdk/9.0.100/dotnet-dev-win-x64.9.0.100.zip
dotnet-install: Repeatable invocation: .\dotnet-install.ps1 -Version "9.0.100" -InstallDir "dotnet-sdk" -Architecture "x64"
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