feat(install): Allow downloading from private repositories

CHANGELOG.md

@@ -13,6 +13,10 @@
 - **relpath:** Use `$PSScriptRoot` instead of `relpath` ([#4793](https://github.com/ScoopInstaller/Scoop/issues/4793))
 - **reset_aliases:** Move core function of `reset_aliases` to `scoop` ([#4794](https://github.com/ScoopInstaller/Scoop/issues/4794))
 
+### Features
+
+- **install:** Update to allow for dowloading from private repositories ([$4254](https://github.com/ScoopInstaller/Scoop/issues/4243))
+
 ## [v0.1.0](https://github.com/ScoopInstaller/Scoop/compare/2021-12-26...v0.1.0) - 2022-03-01
 
 ### Features

lib/core.ps1

@@ -1030,6 +1030,21 @@ function handle_special_urls($url)
         # Reshapes the URL to avoid redirections
         $url = "https://downloads.sourceforge.net/project/$($matches['project'])/$($matches['file'])"
     }
+
+    # Github.com
+    if ($url -match "github.com\/(?<owner>[^\/]+)\/(?<repo>[^\/]+)\/releases\/download\/(?<tag>[^\/]+)\/(?<file>[^\/#]+)(?<filename>.*)" -and (get_config 'checkver_token')) {
+        $headers = @{
+            "Authorization" = "token $(get_config 'checkver_token')"
+        }
+        $privateUrl = "https://api.github.com/repos/$($matches['owner'])/$($matches['repo'])"
+        $assetUrl="https://api.github.com/repos/$($matches['owner'])/$($matches['repo'])/releases/tags/$($matches['tag'])"
+
+        $isPrivate = (Invoke-RestMethod -Uri $privateUrl -Headers $headers).private
+        if ($isPrivate) {
+            $url = ((Invoke-RestMethod -Uri $assetUrl -Headers $headers).assets | Where-Object { $_.name -eq $matches['file'] }).url + $($matches['filename'])
+        }
+    }
+
     return $url
 }
 

lib/install.ps1

@@ -394,9 +394,22 @@ function dl($url, $to, $cookies, $progress) {
         if (-not ($url -imatch "sourceforge\.net" -or $url -imatch "portableapps\.com")) {
             $wreq.referer = strip_filename $url
         }
+        if ($url -imatch "api\.github\.com\/repos") {
+           $wreq.accept = "application/octet-stream"
+           $wreq.headers["Authorization"] = "token $(get_config 'checkver_token')"
+        }
         if($cookies) {
             $wreq.headers.add('Cookie', (cookie_header $cookies))
         }
+
+        $hosts = get_config "hosts"
+        if ($hosts) {
+            $hosts | Where-Object { $url -match $_.match } | ForEach-Object {
+                (ConvertFrom-StringData -StringData $_.headers).GetEnumerator() | ForEach-Object {
+                    $wreq.headers[$_.Key] = $_.Value
+                }
+            }
+        }
     }
 
     try {