[cli] Shorten install script download logging

eng/scripts/get-aspire-cli.ps1

@@ -470,6 +470,49 @@ function Invoke-SecureWebRequest {
     }
 }
 
+# Builds a compact display string for download messages without exposing the full URL.
+function Get-DownloadDescriptor {
+    [CmdletBinding()]
+    [OutputType([string])]
+    param(
+        [Parameter(Mandatory = $true)]
+        [string]$Uri
+    )
+
+    try {
+        $downloadUri = [System.Uri]$Uri
+        $fileName = [System.IO.Path]::GetFileName($downloadUri.AbsolutePath)
+        $trimmedPath = $downloadUri.AbsolutePath.Trim("/")
+        $source = $downloadUri.Host
+
+        if ($trimmedPath -match "^dotnet/[^/]+/aspire/(?<source>.+)/(?<file>[^/]+)$") {
+            $source = $Matches["source"]
+            $fileName = $Matches["file"]
+        }
+        elseif ($trimmedPath -match "^public(?:-checksums)?/aspire/+(?<version>[^/]+)/(?<file>[^/]+)$") {
+            $source = "version/$($Matches["version"])"
+            $fileName = $Matches["file"]
+        }
+        elseif ($trimmedPath -match "^(?<source>.+)/(?<file>[^/]+)$") {
+            $source = $Matches["source"]
+            $fileName = $Matches["file"]
+        }
+
+        if ([string]::IsNullOrWhiteSpace($fileName)) {
+            return $Uri
+        }
+
+        if ([string]::IsNullOrWhiteSpace($source)) {
+            return $fileName
+        }
+
+        return "$fileName from '$source'"
+    }
+    catch {
+        return $Uri
+    }
+}
+
 # Enhanced file download wrapper with validation
 function Invoke-FileDownload {
     [CmdletBinding()]
@@ -919,11 +962,12 @@ function Get-AspireExtension {
     Write-Message "Downloading Aspire VS Code extension" -Level Info
 
     $extensionUrl = Get-AspireExtensionUrl -Version $Version -Quality $Quality
+    $extensionDescriptor = Get-DownloadDescriptor -Uri $extensionUrl
     $extensionArchive = Join-Path $TempDir $Script:ExtensionArtifactName
 
     try {
-        if ($PSCmdlet.ShouldProcess($extensionArchive, "Download extension from $extensionUrl")) {
-            Write-Message "Downloading from: $extensionUrl" -Level Info
+        if ($PSCmdlet.ShouldProcess($extensionArchive, "Download extension ($extensionDescriptor)")) {
+            Write-Message "Downloading $extensionDescriptor" -Level Info
             Invoke-FileDownload -Uri $extensionUrl -OutputPath $extensionArchive -TimeoutSec $Script:ArchiveDownloadTimeoutSec
             Write-Message "Successfully downloaded extension archive" -Level Verbose
         }
@@ -1144,17 +1188,19 @@ function Install-AspireCli {
         $runtimeIdentifier = "$targetOS-$targetArch"
         $extension = if ($targetOS -eq "win") { "zip" } else { "tar.gz" }
         $urls = Get-AspireCliUrl -Version $Version -Quality $Quality -RuntimeIdentifier $runtimeIdentifier -Extension $extension
+        $archiveDescriptor = Get-DownloadDescriptor -Uri $urls.ArchiveUrl
+        $checksumDescriptor = Get-DownloadDescriptor -Uri $urls.ChecksumUrl
 
         $archivePath = Join-Path $tempDir $urls.ArchiveFilename
         $checksumPath = Join-Path $tempDir $urls.ChecksumFilename
 
-        if ($PSCmdlet.ShouldProcess($urls.ArchiveUrl, "Download CLI archive")) {
+        if ($PSCmdlet.ShouldProcess($archivePath, "Download CLI archive ($archiveDescriptor)")) {
             # Download the Aspire CLI archive
-            Write-Message "Downloading from: $($urls.ArchiveUrl)" -Level Info
+            Write-Message "Downloading $archiveDescriptor" -Level Info
             Invoke-FileDownload -Uri $urls.ArchiveUrl -TimeoutSec $Script:ArchiveDownloadTimeoutSec -OutputPath $archivePath
         }
 
-        if ($PSCmdlet.ShouldProcess($urls.ChecksumUrl, "Download CLI archive checksum")) {
+        if ($PSCmdlet.ShouldProcess($checksumPath, "Download CLI archive checksum ($checksumDescriptor)")) {
             # Download and test the checksum
             Invoke-FileDownload -Uri $urls.ChecksumUrl -TimeoutSec $Script:ChecksumDownloadTimeoutSec -OutputPath $checksumPath
             Test-FileChecksum -ArchiveFile $archivePath -ChecksumFile $checksumPath

eng/scripts/get-aspire-cli.sh

@@ -294,6 +294,30 @@ secure_curl() {
     curl "${curl_args[@]}" "$url"
 }
 
+# Build a compact display string for download messages without exposing the full URL.
+get_download_descriptor() {
+    local url="$1"
+    local file_name source
+
+    if [[ "$url" =~ ^https://aka\.ms/dotnet/[^/]+/aspire/(.+)/([^/]+)$ ]]; then
+        source="${BASH_REMATCH[1]}"
+        file_name="${BASH_REMATCH[2]}"
+    elif [[ "$url" =~ ^https://ci\.dot\.net/public(-checksums)?/aspire/+([^/]+)/([^/]+)$ ]]; then
+        source="version/${BASH_REMATCH[2]}"
+        file_name="${BASH_REMATCH[3]}"
+    else
+        file_name="${url##*/}"
+        source="${url#https://}"
+        source="${source%%/*}"
+    fi
+
+    if [[ -n "$file_name" && -n "$source" ]]; then
+        printf "%s from '%s'" "$file_name" "$source"
+    else
+        printf "%s" "$file_name"
+    fi
+}
+
 # Validate content type via HEAD request
 validate_content_type() {
     local url="$1"
@@ -324,9 +348,12 @@ download_file() {
     local max_retries="${4:-5}"
     local validate_content_type="${5:-true}"
     local use_temp_file="${6:-true}"
+    local download_descriptor
+
+    download_descriptor=$(get_download_descriptor "$url")
 
     if [[ "$DRY_RUN" == true ]]; then
-        say_info "[DRY RUN] Would download $url"
+        say_info "[DRY RUN] Would download $download_descriptor"
         return 0
     fi
 
@@ -343,7 +370,7 @@ download_file() {
     fi
 
     say_verbose "Downloading $url to $target_file"
-    say_info "Downloading from: $url"
+    say_info "Downloading $download_descriptor"
 
     # Download the file
     if secure_curl "$url" "$target_file" "$timeout" "$USER_AGENT" "$max_retries"; then
@@ -843,7 +870,6 @@ download_aspire_extension() {
 
     extension_archive="${temp_dir}/${EXTENSION_ARTIFACT_NAME}"
 
-    say_info "Downloading from: $url"
     if ! download_file "$url" "$extension_archive" $ARCHIVE_DOWNLOAD_TIMEOUT_SEC; then
         return 1
     fi