[Enhancement] Auth - Auto refresh GitHub App access token

src/GitHub/data/Auth.psd1

@@ -5,4 +5,5 @@
     OAuthApp  = @{
         ClientID = '7204ae9b0580f2cb8288' # $script:Auth.OAuthApp.ClientID
     }
+    AccessTokenGracePeriodInHours = 4
 }

src/GitHub/private/Auth/DeviceFlow/Test-GitHubAccessTokenRefreshRequired.ps1

@@ -0,0 +1,28 @@
+function Test-GitHubAccessTokenRefreshRequired {
+    <#
+        .SYNOPSIS
+        Test if the GitHub access token should be refreshed.
+
+        .DESCRIPTION
+        Test if the GitHub access token should be refreshed.
+
+        .EXAMPLE
+        Test-GitHubAccessTokenRefreshRequired
+
+        This will test if the GitHub access token should be refreshed.
+    #>
+    [CmdletBinding()]
+    param()
+
+    $tokenExpirationDate = Get-GitHubConfig -Name 'AccessTokenExpirationDate' -ErrorAction SilentlyContinue
+    if (-not $tokenExpirationDate) {
+        return $false
+    }
+    $currentDateTime = Get-Date
+
+    # Calulate the remaining time in hours
+    $remainindDuration = [datetime]$tokenExpirationDate - $currentDateTime
+
+    # If the remaining time is less that $script:Auth.AccessTokenGracePeriodInHours then the token should be refreshed
+    $remainindDuration.TotalHours -lt $script:Auth.AccessTokenGracePeriodInHours
+}

src/GitHub/public/API/Invoke-GitHubAPI.ps1

@@ -63,9 +63,13 @@
         # The GitHub API version to be used. By default, it pulls from a configuration script variable.
         [Parameter()]
         [string] $Version = (Get-GitHubConfig -Name ApiVersion)
-
     )
 
+    if (Test-GitHubAccessTokenRefreshRequired) {
+        Connect-GitHubAccount -Silent
+        $AccessToken = (Get-GitHubConfig -Name AccessToken)
+    }
+
     $functionName = $MyInvocation.MyCommand.Name
 
     $headers = @{

src/GitHub/public/Auth/Connect-GitHubAccount.ps1

@@ -70,7 +70,11 @@
 
         # Set the default repository to use in commands.
         [Parameter()]
-        [string] $Repo
+        [string] $Repo,
+
+        # Suppresses the output of the function.
+        [Parameter()]
+        [switch] $Silent
     )
 
     $envVars = Get-ChildItem -Path 'Env:'
@@ -93,21 +97,27 @@
                 $seconds = $accessTokenValidity.Seconds.ToString().PadLeft(2, '0')
                 $accessTokenValidityText = "$hours`:$minutes`:$seconds"
                 if ($accessTokenIsValid) {
-                    if ($accessTokenValidity.TotalHours -gt 4) {
-                        Write-Host '✓ ' -ForegroundColor Green -NoNewline
-                        Write-Host "Access token is still valid for $accessTokenValidityText ..."
+                    if ($accessTokenValidity.TotalHours -gt $script:Auth.AccessTokenGracePeriodInHours) {
+                        if (-not $Silent) {
+                            Write-Host '✓ ' -ForegroundColor Green -NoNewline
+                            Write-Host "Access token is still valid for $accessTokenValidityText ..."
+                        }
                         break
                     } else {
-                        Write-Host '⚠ ' -ForegroundColor Yellow -NoNewline
-                        Write-Host "Access token remaining validity $accessTokenValidityText. Refreshing access token..."
+                        if (-not $Silent) {
+                            Write-Host '⚠ ' -ForegroundColor Yellow -NoNewline
+                            Write-Host "Access token remaining validity $accessTokenValidityText. Refreshing access token..."
+                        }
                         $tokenResponse = Invoke-GitHubDeviceFlowLogin -ClientID $clientID -RefreshToken (Get-GitHubConfig -Name RefreshToken)
                     }
                 } else {
                     $refreshTokenValidity = [datetime](Get-GitHubConfig -Name 'RefreshTokenExpirationDate') - (Get-Date)
                     $refreshTokenIsValid = $refreshTokenValidity.Seconds -gt 0
                     if ($refreshTokenIsValid) {
-                        Write-Host '⚠ ' -ForegroundColor Yellow -NoNewline
-                        Write-Verbose 'Access token expired. Refreshing access token...'
+                        if (-not $Silent) {
+                            Write-Host '⚠ ' -ForegroundColor Yellow -NoNewline
+                            Write-Host 'Access token expired. Refreshing access token...'
+                        }
                         $tokenResponse = Invoke-GitHubDeviceFlowLogin -ClientID $clientID -RefreshToken (Get-GitHubConfig -Name RefreshToken)
                     } else {
                         Write-Verbose "Using $Mode authentication..."
@@ -154,8 +164,8 @@
             $accessTokenValue = Read-Host -Prompt 'Enter your personal access token' -AsSecureString
             $accessTokenType = (ConvertFrom-SecureString $accessTokenValue -AsPlainText) -replace '_.*$', '_*'
             if ($accessTokenType -notmatch '^ghp_|^github_pat_') {
-                Write-Host '⚠ ' -ForegroundColor Yellow -NoNewline
-                Write-Host "Unexpected access token format: $accessTokenType"
+                Write-Warning '⚠ ' -ForegroundColor Yellow -NoNewline
+                Write-Warning "Unexpected access token format: $accessTokenType"
             }
             $settings = @{
                 AccessToken     = $accessTokenValue
@@ -190,9 +200,10 @@
         $username = 'system'
     }
 
-    Write-Host '✓ ' -ForegroundColor Green -NoNewline
-    Write-Host "Logged in as $username!"
-
+    if (-not $Silent) {
+        Write-Host '✓ ' -ForegroundColor Green -NoNewline
+        Write-Host "Logged in as $username!"
+    }
 
     $systemRepo = $envVars | Where-Object Name -EQ 'GITHUB_REPOSITORY'
     $systemRepoPresent = $systemRepo.count -gt 0

src/GitHub/public/Config/Get-GitHubConfig.ps1

@@ -53,7 +53,7 @@
             if ($Name) {
                 $metadata.$Name
             } else {
-                $metadata | Sort-Object -Property Name
+                $metadata.GetEnumerator() | Sort-Object -Property Name
             }
         }
     }