Make updater a bit more secure

Include.psm1

@@ -12,7 +12,7 @@ function Get-Version {
 
 function Confirm-Version {
     [CmdletBinding()]
-    param($RBMVersion, [Switch]$Force = $false)
+    param($RBMVersion, [Switch]$Force = $false, [Switch]$Silent = $false)
 
     [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
 
@@ -32,12 +32,12 @@ function Confirm-Version {
 
         $Version = Get-Version($Version)
 
-        if ($Version -gt $RBMVersion) {
-            Write-Log -Level Warn "$Name is out of date: lastest release version v$Version is available."
-        }
-
-        if ($Version -lt $RBMVersion) {
-            Write-Log -Level Warn "You are running $Name prerelease v$RBMVersion. Use at your own risk."
+        if (-not $Silent) {
+            if ($Version -gt $RBMVersion) {
+                Write-Log -Level Warn "$Name is out of date: lastest release version v$Version is available."
+            } elseif ($Version -lt $RBMVersion) {
+                Write-Log -Level Warn "You are running $Name prerelease v$RBMVersion. Use at your own risk."
+            }
         }
     }
     catch {

Updater.ps1

@@ -12,7 +12,7 @@ if (-not (Test-Path ".\Data\Version.json")) {
     exit
 }
 
-$RBMVersion = Confirm-Version (Get-Content ".\Data\Version.json" | ConvertFrom-Json).Version -Force
+$RBMVersion = Confirm-Version (Get-Content ".\Data\Version.json" | ConvertFrom-Json).Version -Force -Silent
 
 $Name = "RainbowMiner"
 try {
@@ -23,8 +23,13 @@ try {
         if (-not (Test-Path ".\Downloads")) {New-Item "Downloads" -ItemType "directory" | Out-Null}
         $FileName = Join-Path ".\Downloads" (Split-Path $RBMVersion.DownloadURI -Leaf)
         if (Test-Path $FileName) {Remove-Item $FileName}
+
+        if ($RBMVersion.DownloadURI -eq "") {throw}
+
         Invoke-WebRequest $RBMVersion.DownloadURI -OutFile $FileName -UseBasicParsing
 
+        if (-not (Test-Path $FileName) -or (Get-Item $FileName).Length -lt 2MB) {throw}
+
         Write-Host " (2/3) Deleting old files .."
 
         @("Miners","APIs","Balances","Pools") | Foreach-Object {if (Test-Path ".\$($_)") {Remove-Item ".\$($_)" -Recurse -Force}}