Fixes cache file encoding read/write

Author: LordHepipud

cache/framework_cache.psm1

@@ -1,4 +1,4 @@
-<#
+<#
     ### Note ###
 
     This file is shipping plain with Icinga for Windows for each version.
@@ -14,6 +14,16 @@ if ($null -ne $env:TERM_PROGRAM) {
     return;
 }
 
+if ($null -eq $Global:IcingaUpdate) {
+    Remove-Module icinga-powershell-framework -Global -Force;
+    Remove-Module icinga-powershell-framework -Force;
+
+    Import-Module icinga-powershell-framework -Force;
+
+    $Global:IcingaUpdate = $TRUE;
+    return;
+}
+
 Write-IcingaFrameworkCodeCache;
 
 Import-Module icinga-powershell-framework -Global -Force;
@@ -22,3 +32,5 @@ Import-Module icinga-powershell-framework -Force;
 if ($null -ne $env:TERM_PROGRAM -Or $Global:Icinga.Protected.DeveloperMode) {
     Copy-IcingaFrameworkCacheTemplate;
 }
+
+$Global:IcingaUpdate = $FALSE;

icinga-powershell-framework.psm1

@@ -108,8 +108,16 @@ function Write-IcingaFrameworkCodeCache()
     # Load modules from directory
     Get-ChildItem -Path $directory -Recurse -Filter '*.psm1' |
         ForEach-Object {
-            $CacheContent += (Get-Content -Path $_.FullName -Raw -Encoding 'UTF8');
-            $CacheContent += "`r`n";
+            [System.IO.FileStream]$FileStream = [System.IO.File]::Open(
+                $_.FullName,
+                [System.IO.FileMode]::Open,
+                [System.IO.FileAccess]::Read,
+                [System.IO.FileShare]::Read
+            );
+            $FileReader                       = New-Object 'System.IO.StreamReader'($FileStream), (New-Object System.Text.UTF8Encoding $TRUE);
+            $CacheContent                     += $FileReader.ReadToEnd();
+            $FileReader.Close();
+            $FileReader.Dispose();
         }
 
     $CacheContent += "Export-ModuleMember -Function @( '*' ) -Alias @( '*' ) -Variable @( '*' )";
@@ -122,7 +130,7 @@ function Write-IcingaFrameworkCodeCache()
         return;
     }
 
-    Set-Content -Path $CacheFile -Value $CacheContent -Encoding 'UTF8';
+    [System.IO.File]::WriteAllLines($CacheFile, $CacheContent, (New-Object System.Text.UTF8Encoding $TRUE));
 
     Remove-IcingaFrameworkDependencyFile;
 

templates/framework_cache.psm1.template

@@ -14,6 +14,16 @@ if ($null -ne $env:TERM_PROGRAM) {
     return;
 }
 
+if ($null -eq $Global:IcingaUpdate) {
+    Remove-Module icinga-powershell-framework -Global -Force;
+    Remove-Module icinga-powershell-framework -Force;
+
+    Import-Module icinga-powershell-framework -Force;
+
+    $Global:IcingaUpdate = $TRUE;
+    return;
+}
+
 Write-IcingaFrameworkCodeCache;
 
 Import-Module icinga-powershell-framework -Global -Force;
@@ -22,3 +32,5 @@ Import-Module icinga-powershell-framework -Force;
 if ($null -ne $env:TERM_PROGRAM -Or $Global:Icinga.Protected.DeveloperMode) {
     Copy-IcingaFrameworkCacheTemplate;
 }
+
+$Global:IcingaUpdate = $FALSE;