Add "UTF8BOM" and "UTF8NoBOM" to the acceptable values for Encoding parameter.

CHANGELOG.md

@@ -23,6 +23,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   coverage - Fixes [Issue #50](https://github.com/dsccommunity/FileContentDsc/issues/50).
 - Automatically publish documentation to GitHub Wiki - Fixes [Issue #51](https://github.com/dsccommunity/FileContentDsc/issues/51).
 - Renamed `master` branch to `main` - Fixes [Issue #53](https://github.com/dsccommunity/FileContentDsc/issues/53).
+- Added `UTF8BOM` and `UTF8NoBOM` for Encoding parameter of the KeyValuePairFile and ReplaceText - Fixes [Issue #56](https://github.com/dsccommunity/FileContentDsc/issues/56).
 - Updated `GitVersion.yml` to latest pattern - Fixes [Issue #57](https://github.com/dsccommunity/FileContentDsc/issues/57).
 - Updated build to use `Sampler.GitHubTasks` - Fixes [Issue #60](https://github.com/dsccommunity/FileContentDsc/issues/60).
 - Added support for publishing code coverage to `CodeCov.io` and

azure-pipelines.yml

@@ -27,7 +27,7 @@ stages:
           vmImage: 'windows-latest'
         steps:
           - pwsh: |
-              dotnet tool install --global GitVersion.Tool
+              dotnet tool install --global GitVersion.Tool --version 5.*
               $gitVersionObject = dotnet-gitversion | ConvertFrom-Json
               $gitVersionObject.PSObject.Properties.ForEach{
                   Write-Host -Object "Setting Task Variable '$($_.Name)' with value '$($_.Value)'."

source/DSCResources/DSC_KeyValuePairFile/DSC_KeyValuePairFile.psm1

@@ -47,8 +47,19 @@
 
     if (Test-Path -Path $Path)
     {
-        $fileContent = Get-Content -Path $Path -Raw
-        $fileEncoding = Get-FileEncoding -Path $Path
+        $fileEncoding = Get-FileEncoding $Path -ErrorAction SilentlyContinue
+        if ($null -eq $fileEncoding)
+        {
+            $fileContent = Get-Content -Path $Path -Raw
+        }
+        elseif ($fileEncoding -like 'UTF8*')
+        {
+            $fileContent = Get-Content -Path $Path -Raw -Encoding 'UTF8'
+        }
+        else
+        {
+            $fileContent = Get-Content -Path $Path -Raw -Encoding $fileEncoding
+        }
 
         if ($null -ne $fileContent)
         {
@@ -180,15 +191,26 @@
         $IgnoreValueCase = $false,
 
         [Parameter()]
-        [ValidateSet('ASCII', 'BigEndianUnicode', 'BigEndianUTF32', 'UTF8', 'UTF32')]
+        [ValidateSet('ASCII', 'BigEndianUnicode', 'BigEndianUTF32', 'UTF8', 'UTF8BOM', 'UTF8NoBOM', 'UTF32')]
         [System.String]
         $Encoding
     )
 
     Assert-ParametersValid @PSBoundParameters
 
-    $fileContent = Get-Content -Path $Path -Raw -ErrorAction SilentlyContinue
-    $fileEncoding = Get-FileEncoding -Path $Path -ErrorAction SilentlyContinue
+    $fileEncoding = Get-FileEncoding $Path -ErrorAction SilentlyContinue
+    if ($null -eq $fileEncoding)
+    {
+        $fileContent = Get-Content -Path $Path -Raw -ErrorAction SilentlyContinue
+    }
+    elseif ($fileEncoding -like 'UTF8*')
+    {
+        $fileContent = Get-Content -Path $Path -Raw -Encoding 'UTF8' -ErrorAction SilentlyContinue
+    }
+    else
+    {
+        $fileContent = Get-Content -Path $Path -Raw -Encoding $fileEncoding -ErrorAction SilentlyContinue
+    }
 
     $fileProperties = @{
         Path      = $Path
@@ -248,10 +270,13 @@
         {
             if ($results.Count -eq 0)
             {
-                if ($PSBoundParameters.ContainsKey('Encoding') -and ($Encoding -eq $fileEncoding))
+                if ($PSBoundParameters.ContainsKey('Encoding') -and `
+                    (($Encoding -eq $fileEncoding) -or `
+                        ($Encoding -eq 'UTF8' -and $fileEncoding -like 'UTF8*') -or `
+                        ($Encoding -eq 'UTF8NoBOM' -and $fileEncoding -eq 'ASCII')))
                 {
-                        # The Key does not exists and should not, and encoding is in the desired state, so don't do anything
-                        return
+                    # The Key does not exists and should not, and encoding is in the desired state, so don't do anything
+                    return
                 }
                 else
                 {
@@ -281,7 +306,7 @@
         $fileProperties.Add('Encoding', $Encoding)
     }
 
-    Set-Content @fileProperties
+    Set-TextContent @fileProperties
 }
 
 <#
@@ -362,7 +387,7 @@
         $IgnoreValueCase = $false,
 
         [Parameter()]
-        [ValidateSet('ASCII', 'BigEndianUnicode', 'BigEndianUTF32', 'UTF8', 'UTF32')]
+        [ValidateSet('ASCII', 'BigEndianUnicode', 'BigEndianUTF32', 'UTF8', 'UTF8BOM', 'UTF8NoBOM', 'UTF32')]
         [System.String]
         $Encoding
     )
@@ -380,7 +405,19 @@
         return ($Ensure -eq 'Absent')
     }
 
-    $fileContent = Get-Content -Path $Path -Raw
+    $fileEncoding = Get-FileEncoding $Path -ErrorAction SilentlyContinue
+    if ($null -eq $fileEncoding)
+    {
+        $fileContent = Get-Content -Path $Path -Raw
+    }
+    elseif ($fileEncoding -like 'UTF8*')
+    {
+        $fileContent = Get-Content -Path $Path -Raw -Encoding 'UTF8'
+    }
+    else
+    {
+        $fileContent = Get-Content -Path $Path -Raw -Encoding $fileEncoding
+    }
 
     if ($null -eq $fileContent)
     {
@@ -390,7 +427,6 @@
     }
 
     $desiredConfigurationMatch = $true
-    $fileEncoding = Get-FileEncoding -Path $Path
     $regExOptions = [System.Text.RegularExpressions.RegexOptions]::Multiline
 
     Write-Verbose -Message ($script:localizedData.SearchForKeyMessage -f $Path, $Name)
@@ -456,10 +492,23 @@
 
     if ($PSBoundParameters.ContainsKey('Encoding') -and ($Encoding -ne $fileEncoding))
     {
-        # File encoding is not in desired state
-        Write-Verbose -Message ($script:localizedData.FileEncodingNotInDesiredState -f $fileEncoding, $Encoding)
+        if ($Encoding -eq 'UTF8' -and $fileEncoding -like 'UTF8*')
+        {
+            #If the Encoding specified as UTF8, Either UTF8NoBOM or UTF8BOM is acceptable
+            $desiredConfigurationMatch = $true
+        }
+        elseif ($Encoding -eq 'UTF8NoBOM' -and $fileEncoding -eq 'ASCII')
+        {
+            #If the Encoding specified as UTF8NoBOM, Either UTF8NoBOM or ASCII is acceptable
+            $desiredConfigurationMatch = $true
+        }
+        else
+        {
+            # File encoding is not in desired state
+            Write-Verbose -Message ($script:localizedData.FileEncodingNotInDesiredState -f $fileEncoding, $Encoding)
 
-        $desiredConfigurationMatch = $false
+            $desiredConfigurationMatch = $false
+        }
     }
 
     return $desiredConfigurationMatch
@@ -543,7 +592,7 @@
         $IgnoreValueCase = $false,
 
         [Parameter()]
-        [ValidateSet('ASCII', 'BigEndianUnicode', 'BigEndianUTF32', 'UTF8', 'UTF32')]
+        [ValidateSet('ASCII', 'BigEndianUnicode', 'BigEndianUTF32', 'UTF8', 'UTF8BOM', 'UTF8NoBOM', 'UTF32')]
         [System.String]
         $Encoding
     )

source/DSCResources/DSC_KeyValuePairFile/DSC_KeyValuePairFile.schema.mof

@@ -9,5 +9,5 @@ class DSC_KeyValuePairFile : OMI_BaseResource
   [write, Description("The secret text to replace the value with in the identified key. Only used when Type is set to 'Secret'."),EmbeddedInstance("MSFT_Credential")] String Secret;
   [Write, Description("Ignore the case of the name of the key. Defaults to $False.")] Boolean IgnoreNameCase;
   [Write, Description("Ignore the case of any text or secret when determining if it they need to be updated. Defaults to $False.")] Boolean IgnoreValueCase;
-  [Write, Description("Specifies the file encoding. Defaults to ASCII"),ValueMap{"ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF32"},Values{"ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF32"}] String Encoding;
+  [Write, Description("Specifies the file encoding. Defaults to ASCII"),ValueMap{"ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF8BOM", "UTF8NoBOM", "UTF32"},Values{"ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF8BOM", "UTF8NoBOM", "UTF32"}] String Encoding;
 };

source/DSCResources/DSC_ReplaceText/DSC_ReplaceText.psm1

@@ -41,11 +41,22 @@
 
     Assert-ParametersValid @PSBoundParameters
 
-    $fileContent = Get-Content -Path $Path -Raw
-    $fileEncoding = Get-FileEncoding $Path
+    $fileEncoding = Get-FileEncoding $Path -ErrorAction SilentlyContinue
+    if ($null -eq $fileEncoding)
+    {
+        $fileContent = Get-Content -Path $Path -Raw
+    }
+    elseif ($fileEncoding -like 'UTF8*')
+    {
+        $fileContent = Get-Content -Path $Path -Raw -Encoding 'UTF8'
+    }
+    else
+    {
+        $fileContent = Get-Content -Path $Path -Raw -Encoding $fileEncoding
+    }
 
     Write-Verbose -Message ($script:localizedData.SearchForTextMessage -f `
-        $Path, $Search)
+            $Path, $Search)
 
     $text = ''
 
@@ -56,14 +67,14 @@
     {
         # No matches found - already in state
         Write-Verbose -Message ($script:localizedData.StringNotFoundMessage -f `
-            $Path, $Search)
+                $Path, $Search)
     }
     else
     {
         $text = ($results.Value -join ',')
 
         Write-Verbose -Message ($script:localizedData.StringMatchFoundMessage -f `
-            $Path, $Search, $text)
+                $Path, $Search, $text)
     } # if
 
     return @{
@@ -136,15 +147,26 @@
         $AllowAppend = $false,
 
         [Parameter()]
-        [ValidateSet("ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF32")]
+        [ValidateSet('ASCII', 'BigEndianUnicode', 'BigEndianUTF32', 'UTF8', 'UTF8BOM', 'UTF8NoBOM', 'UTF32')]
         [System.String]
         $Encoding
     )
 
     Assert-ParametersValid @PSBoundParameters
 
-    $fileContent = Get-Content -Path $Path -Raw -ErrorAction SilentlyContinue
-    $fileEncoding = Get-FileEncoding $Path
+    $fileEncoding = Get-FileEncoding $Path -ErrorAction SilentlyContinue
+    if ($null -eq $fileEncoding)
+    {
+        $fileContent = Get-Content -Path $Path -Raw
+    }
+    elseif ($fileEncoding -like 'UTF8*')
+    {
+        $fileContent = Get-Content -Path $Path -Raw -Encoding 'UTF8'
+    }
+    else
+    {
+        $fileContent = Get-Content -Path $Path -Raw -Encoding $fileEncoding
+    }
 
     $fileProperties = @{
         Path      = $Path
@@ -155,25 +177,17 @@
     if ($Type -eq 'Secret')
     {
         Write-Verbose -Message ($script:localizedData.StringReplaceSecretMessage -f `
-            $Path)
+                $Path)
 
         $Text = $Secret.GetNetworkCredential().Password
     }
     elseif ($PSBoundParameters.ContainsKey('Encoding'))
     {
-        if ($Encoding -eq $fileEncoding)
-        {
-            Write-Verbose -Message ($script:localizedData.StringReplaceTextMessage -f `
-            $Path, $Text)
-        }
-        else
-        {
-            Write-Verbose -Message ($script:localizedData.StringReplaceTextMessage -f `
-            $Path, $Text)
+        Write-Verbose -Message ($script:localizedData.StringReplaceTextMessage -f `
+                $Path, $Text)
 
-            # Add encoding parameter and value to the hashtable
-            $fileProperties.Add('Encoding', $Encoding)
-        }
+        # Add encoding parameter and value to the hashtable
+        $fileProperties.Add('Encoding', $Encoding)
     }
 
     if ($null -eq $fileContent)
@@ -194,7 +208,7 @@
 
     $fileProperties.Add('Value', $fileContent)
 
-    Set-Content @fileProperties
+    Set-TextContent @fileProperties
 }
 
 <#
@@ -259,7 +273,7 @@
         $AllowAppend = $false,
 
         [Parameter()]
-        [ValidateSet("ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF32")]
+        [ValidateSet('ASCII', 'BigEndianUnicode', 'BigEndianUTF32', 'UTF8', 'UTF8BOM', 'UTF8NoBOM', 'UTF32')]
         [System.String]
         $Encoding
     )
@@ -272,11 +286,22 @@
         return $false
     }
 
-    $fileContent = Get-Content -Path $Path -Raw
-    $fileEncoding = Get-FileEncoding $Path
+    $fileEncoding = Get-FileEncoding $Path -ErrorAction SilentlyContinue
+    if ($null -eq $fileEncoding)
+    {
+        $fileContent = Get-Content -Path $Path -Raw
+    }
+    elseif ($fileEncoding -like 'UTF8*')
+    {
+        $fileContent = Get-Content -Path $Path -Raw -Encoding 'UTF8'
+    }
+    else
+    {
+        $fileContent = Get-Content -Path $Path -Raw -Encoding $fileEncoding
+    }
 
     Write-Verbose -Message ($script:localizedData.SearchForTextMessage -f `
-        $Path, $Search)
+            $Path, $Search)
 
     # Search the file content for any matches
     $results = [regex]::Matches($fileContent, $Search)
@@ -293,19 +318,21 @@
         }
         if ($PSBoundParameters.ContainsKey('Encoding'))
         {
-            if ($Encoding -eq $fileEncoding)
+            if (($Encoding -eq $fileEncoding) -or `
+                ($Encoding -eq 'UTF8' -and $fileEncoding -like 'UTF8*') -or `
+                ($Encoding -eq 'UTF8NoBOM' -and $fileEncoding -eq 'ASCII'))
             {
                 # No matches found and encoding is in desired state
                 Write-Verbose -Message ($script:localizedData.StringNotFoundMessage -f `
-                $Path, $Search)
+                        $Path, $Search)
 
                 return $true
             }
             else
             {
                 # No matches found but encoding is not in desired state
                 Write-Verbose -Message ($script:localizedData.FileEncodingNotInDesiredState -f `
-                $fileEncoding, $Encoding)
+                        $fileEncoding, $Encoding)
 
                 return $false
             }
@@ -331,12 +358,12 @@
     if ($desiredConfigurationMatch)
     {
         Write-Verbose -Message ($script:localizedData.StringNoReplacementMessage -f `
-            $Path, $Search)
+                $Path, $Search)
     }
     else
     {
         Write-Verbose -Message ($script:localizedData.StringReplacementRequiredMessage -f `
-            $Path, $Search)
+                $Path, $Search)
     } # if
 
     return $desiredConfigurationMatch
@@ -401,7 +428,7 @@
         $AllowAppend = $false,
 
         [Parameter()]
-        [ValidateSet("ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF32")]
+        [ValidateSet('ASCII', 'BigEndianUnicode', 'BigEndianUTF32', 'UTF8', 'UTF8BOM', 'UTF8NoBOM', 'UTF32')]
         [System.String]
         $Encoding
     )

source/DSCResources/DSC_ReplaceText/DSC_ReplaceText.schema.mof

@@ -7,5 +7,5 @@ class DSC_ReplaceText : OMI_BaseResource
   [Write, Description("The text to replace the text identified by the RegEx. Only used when Type is set to 'Text'.")] String Text;
   [Write, Description("The secret text to replace the text identified by the RegEx. Only used when Type is set to 'Secret'."),EmbeddedInstance("MSFT_Credential")] String Secret;
   [Write, Description("Specifies to append text to the file being modified. Adds the ability to add a configuration entry.")] Boolean AllowAppend;
-  [Write, Description("Specifies the file encoding. Defaults to ASCII"),ValueMap{"ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF32"},Values{"ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF32"}] String Encoding;
+  [Write, Description("Specifies the file encoding. Defaults to ASCII"),ValueMap{"ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF8BOM", "UTF8NoBOM", "UTF32"},Values{"ASCII", "BigEndianUnicode", "BigEndianUTF32", "UTF8", "UTF8BOM", "UTF8NoBOM", "UTF32"}] String Encoding;
 };