GPO and fixes for Max-Logfiles/LogSize

Policies/WAU.admx

@@ -319,5 +319,19 @@
         <decimal value="0" />
       </disabledValue>
     </policy>
+    <policy name="MaxLogFiles_Name" class="Machine" displayName="$(string.MaxLogFiles_Name)" explainText="$(string.MaxLogFiles_Explain)" key="Software\Policies\Romanitho\Winget-AutoUpdate" presentation="$(presentation.MaxLogFiles)" >
+      <parentCategory ref="WAU"/>
+      <supportedOn ref="WAU:SUPPORTED_WAU_1_15_3"/>
+      <elements>
+        <text id="MaxLogFiles" valueName="WAU_MaxLogFiles" />
+      </elements>
+    </policy>
+    <policy name="MaxLogSize_Name" class="Machine" displayName="$(string.MaxLogSize_Name)" explainText="$(string.MaxLogSize_Explain)" key="Software\Policies\Romanitho\Winget-AutoUpdate" presentation="$(presentation.MaxLogSize)" >
+      <parentCategory ref="WAU"/>
+      <supportedOn ref="WAU:SUPPORTED_WAU_1_15_3"/>
+      <elements>
+        <text id="MaxLogSize" valueName="WAU_MaxLogSize" />
+      </elements>
+    </policy>
   </policies>
 </policyDefinitions>

Policies/en-US/WAU.adml

@@ -113,6 +113,17 @@ WAU - Open logs
 WAU - Web Help
 
 If this policy is disabled or not configured, the default is No.</string>
+      <string id="MaxLogFiles_Name">Log: Number of allowed log files</string>
+      <string id="MaxLogFiles_Explain">If this policy is enabled, you can set a number of allowed log files:
+Setting MaxLogFiles to 0 don't delete any old archived log files, 1 keeps the original one and just let it grow.
+Default number is 3 (0-99)
+
+If this policy is disabled or not configured, the default number is used.</string>
+      <string id="MaxLogSize_Name">Log: Size of the log file in bytes before rotating</string>
+      <string id="MaxLogSize_Explain">If this policy is enabled, you can set the size of the log file in bytes before rotating.
+Default size is 1048576 = 1 MB
+
+If this policy is disabled or not configured, the default size is used.</string>
     </stringTable>
     <presentationTable>
       <presentation id="ListPath">
@@ -134,6 +145,16 @@ If this policy is disabled or not configured, the default is No.</string>
       <presentation id="UpdatesAtTime">
         <dropdownList refId="UpdatesAtTime"/>
       </presentation>
+      <presentation id="MaxLogFiles">
+        <textBox refId="MaxLogFiles">
+          <label>Allowed log files:</label>
+        </textBox>
+      </presentation>
+      <presentation id="MaxLogSize">
+        <textBox refId="MaxLogSize">
+          <label>Size of the log file:</label>
+        </textBox>
+      </presentation>
     </presentationTable>
   </resources>
 </policyDefinitionResources>

Winget-AutoUpdate/Winget-Upgrade.ps1

@@ -22,7 +22,39 @@ if ($IsSystem) {
     Write-Log "Running in System context"
 
     #Get and set Domain/Local Policies (GPO)
-    Get-Policies
+    $ChangedSettings = Get-Policies
+
+    # Maximum number of log files to keep. Default is 3. Setting MaxLogFiles to 0 will keep all log files.
+    $MaxLogFiles = $WAUConfig.WAU_MaxLogFiles
+    if ($null -eq $MaxLogFiles) {
+        [int32] $MaxLogFiles = 3
+    }
+    else {
+        [int32] $MaxLogFiles = $MaxLogFiles
+    }
+    
+    # Maximum size of log file.
+    $MaxLogSize = $WAUConfig.WAU_MaxLogSize
+    if (!$MaxLogSize) {
+        [int64] $MaxLogSize = 1048576 # in bytes, default is 1048576 = 1 MB
+    }
+    else {
+        [int64] $MaxLogSize = $MaxLogSize
+    }
+
+    #LogRotation if System
+    $Rotate = Invoke-LogRotation $LogFile $MaxLogFiles $MaxLogSize
+    if ($Rotate) {
+        #Log Header
+        $Log = "`n##################################################`n#     CHECK FOR APP UPDATES - $(Get-Date -Format (Get-culture).DateTimeFormat.ShortDatePattern)`n##################################################"
+        $Log | Write-host
+        $Log | out-file -filepath $LogFile -Append
+        Write-Log "Running in System context"
+        if ($null -ne $ChangedSettings) {
+            Write-Log "Activated WAU GPO Management detected, comparing..."
+            Write-Log "Changed settings: $ChangedSettings" "Yellow"
+        }
+    }
 
     #Run post update actions if necessary if run as System
     if (!($WAUConfig.WAU_PostUpdateActions -eq 0)) {

Winget-AutoUpdate/functions/Get-Policies.ps1

@@ -329,12 +329,29 @@ Function Get-Policies {
                 $ChangedSettings++
             }
 
+            if ($null -ne $($WAUPolicies.WAU_MaxLogFiles) -and ($($WAUPolicies.WAU_MaxLogFiles) -ne $($WAUConfig.WAU_MaxLogFiles))) {
+                New-ItemProperty $regPath -Name WAU_MaxLogFiles -Value $($WAUPolicies.WAU_MaxLogFiles.TrimEnd(" ", "\", "/")) -Force | Out-Null
+                $ChangedSettings++
+            }
+            elseif ($null -eq $($WAUPolicies.WAU_MaxLogFiles) -and $($WAUConfig.WAU_MaxLogFiles) -ne 3) {
+                New-ItemProperty $regPath -Name WAU_MaxLogFiles -Value 3 -Force | Out-Null
+                $ChangedSettings++
+            }
+
+            if ($null -ne $($WAUPolicies.WAU_MaxLogSize) -and ($($WAUPolicies.WAU_MaxLogSize) -ne $($WAUConfig.WAU_MaxLogSize))) {
+                New-ItemProperty $regPath -Name WAU_MaxLogSize -Value $($WAUPolicies.WAU_MaxLogSize.TrimEnd(" ", "\", "/")) -Force | Out-Null
+                $ChangedSettings++
+            }
+            elseif ($null -eq $($WAUPolicies.WAU_MaxLogSize) -and $($WAUConfig.WAU_MaxLogSize) -ne 1048576) {
+                New-ItemProperty $regPath -Name WAU_MaxLogSize -Value 1048576 -Force | Out-Null
+                $ChangedSettings++
+            }
+
             Write-Log "Changed settings: $ChangedSettings" "Yellow"
             
             #Get WAU Configurations after Policies change
             $Script:WAUConfig = Get-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Winget-AutoUpdate"
         }
     }
-
+    Return $ChangedSettings
-    Return
 }

Winget-AutoUpdate/functions/Invoke-LogRotation.ps1

@@ -69,6 +69,7 @@ function Invoke-LogRotation ($LogFile, $MaxLogFiles, $MaxLogSize) {
                         }
                     }
                 }
+                Return $True
             }
         }
     }

Winget-AutoUpdate/functions/Start-Init.ps1

@@ -5,24 +5,6 @@ function Start-Init {
     #Config console output encoding
     [Console]::OutputEncoding = [System.Text.Encoding]::UTF8
 
-    # Maximum number of log files to keep. Default is 3. Setting MaxLogFiles to 0 will keep all log files.
-    $MaxLogFiles = Get-ItemPropertyvalue -Path HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Winget-AutoUpdate -Name "WAU_MaxLogFiles" -ErrorAction SilentlyContinue
-    if ($null = $MaxLogFiles) {
-        [int32] $MaxLogFiles = 3
-    }
-    else {
-        [int32] $MaxLogFiles = $MaxLogFiles
-    }
-    
-    # Maximum size of log file.
-    $MaxLogSize = Get-ItemPropertyvalue -Path HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Winget-AutoUpdate -Name "WAU_MaxLogSize" -ErrorAction SilentlyContinue
-    if (!$MaxLogSize) {
-        [int64] $MaxLogSize = 1048576 # in bytes, default is 1048576 = 1 MB
-    }
-    else {
-        [int64] $MaxLogSize = $MaxLogSize
-    }
-
     #Log Header
     $Log = "`n##################################################`n#     CHECK FOR APP UPDATES - $(Get-Date -Format (Get-culture).DateTimeFormat.ShortDatePattern)`n##################################################"
     $Log | Write-host
@@ -45,11 +27,6 @@ function Start-Init {
         Set-Acl -Path $LogFile -AclObject $NewAcl
     }
 
-    #LogRotation if System
-    if ($IsSystem) {
-        Invoke-LogRotation $LogFile $MaxLogFiles $MaxLogSize
-    }
-
     #Log file
     $Log | out-file -filepath $LogFile -Append