Retry interrupted client package downloads

installer/update-ocsentinel.ps1

@@ -38,6 +38,39 @@ function Get-OCSentinelManifest {
     }
 }
 
+function Get-OCSentinelArtifact {
+    param(
+        [Parameter(Mandatory)][string]$Uri,
+        [Parameter(Mandatory)][string]$DestinationPath
+    )
+
+    $parameters = @{ Uri = $Uri; OutFile = $DestinationPath; TimeoutSec = 300 }
+    if ((Get-Command Invoke-WebRequest).Parameters.ContainsKey("UseBasicParsing")) {
+        $parameters.UseBasicParsing = $true
+    }
+
+    for ($attempt = 1; $attempt -le 3; $attempt++) {
+        try {
+            Remove-Item -LiteralPath $DestinationPath -Force -ErrorAction SilentlyContinue
+            Invoke-WebRequest @parameters
+
+            if (-not (Test-Path -LiteralPath $DestinationPath) -or (Get-Item -LiteralPath $DestinationPath).Length -eq 0) {
+                throw "The downloaded artifact is empty."
+            }
+
+            return
+        }
+        catch {
+            if ($attempt -eq 3) {
+                throw "Could not download the OCSentinel package after 3 attempts. Last error: $($_.Exception.Message)"
+            }
+
+            Write-Warning "Package download attempt $attempt failed. Retrying."
+            Start-Sleep -Seconds (5 * $attempt)
+        }
+    }
+}
+
 Initialize-OCSentinelTls
 
 $installRoot = Join-Path ${env:ProgramFiles} "OCSentinel"
@@ -122,7 +155,7 @@ $extractRoot = Join-Path $downloadRoot "payload"
 New-Item -ItemType Directory -Force -Path $downloadRoot, $extractRoot | Out-Null
 
 Write-Host "Downloading artifact: $($manifest.artifactUrl)"
-Invoke-WebRequest -Uri ([string]$manifest.artifactUrl) -OutFile $zipPath -TimeoutSec 300
+Get-OCSentinelArtifact -Uri ([string]$manifest.artifactUrl) -DestinationPath $zipPath
 
 $actualHash = Get-Sha256Hex -Path $zipPath
 $expectedHash = ([string]$manifest.sha256).ToLowerInvariant()

release/stable/version.json

@@ -1,8 +1,8 @@
 {
   "channel": "stable",
-  "version": "1.3.5",
+  "version": "1.3.6",
-  "publishedAtUtc": "2026-07-26T22:34:59.0988140Z",
+  "publishedAtUtc": "2026-07-27T08:45:53.0419623Z",
-  "artifactUrl": "https://gitea.officecom.cloud/officecom/oc-sentinel/releases/download/v1.3.5/OCSentinelClient-win-x64.zip",
+  "artifactUrl": "https://gitea.officecom.cloud/officecom/oc-sentinel/releases/download/v1.3.6/OCSentinelClient-win-x64.zip",
-  "sha256": "4d53be28835e7bbe3be8dab7e68a47d4db00ebd4cf09cd8ced158cecd09f9490",
+  "sha256": "48e9faa242a59797bed9732ae5b8914ab44843b9c949260a17bc15b47659a3d5",
   "minUpdaterVersion": "1.0.0"
 }

scripts/bootstrap-ocsentinel-ninja.ps1

@@ -61,10 +61,52 @@ if ([Enum]::GetNames([Net.SecurityProtocolType]) -contains 'Tls13') {
 exit `$LASTEXITCODE
 "@
 
-    & powershell.exe -NoProfile -ExecutionPolicy Bypass -Command $command
+    for ($attempt = 1; $attempt -le 3; $attempt++) {
+        & powershell.exe -NoProfile -ExecutionPolicy Bypass -Command $command | ForEach-Object { Write-Host $_ }
         $exitCode = $LASTEXITCODE
-    if ($exitCode -ne 0) {
+        if ($exitCode -eq 0) {
-        throw "OCSentinel updater exited with code $exitCode"
+            return
+        }
+
+        if ($attempt -lt 3) {
+            Write-Warning "OCSentinel update attempt $attempt failed. Retrying."
+            Start-Sleep -Seconds (5 * $attempt)
+        }
+    }
+
+    throw "OCSentinel updater exited with code $exitCode after 3 attempts."
+}
+
+function Get-OCSentinelArtifact {
+    param(
+        [Parameter(Mandatory)][string]$Uri,
+        [Parameter(Mandatory)][string]$DestinationPath
+    )
+
+    $parameters = @{ Uri = $Uri; OutFile = $DestinationPath; TimeoutSec = 300 }
+    if ((Get-Command Invoke-WebRequest).Parameters.ContainsKey("UseBasicParsing")) {
+        $parameters.UseBasicParsing = $true
+    }
+
+    for ($attempt = 1; $attempt -le 3; $attempt++) {
+        try {
+            Remove-Item -LiteralPath $DestinationPath -Force -ErrorAction SilentlyContinue
+            Invoke-WebRequest @parameters
+
+            if (-not (Test-Path -LiteralPath $DestinationPath) -or (Get-Item -LiteralPath $DestinationPath).Length -eq 0) {
+                throw "The downloaded artifact is empty."
+            }
+
+            return
+        }
+        catch {
+            if ($attempt -eq 3) {
+                throw "Could not download the OCSentinel package after 3 attempts. Last error: $($_.Exception.Message)"
+            }
+
+            Write-Warning "Package download attempt $attempt failed. Retrying."
+            Start-Sleep -Seconds (5 * $attempt)
+        }
     }
 }
 
@@ -123,7 +165,7 @@ else {
     try {
         New-Item -ItemType Directory -Force -Path $extractRoot | Out-Null
         Write-Host "Downloading OCSentinel $($manifest.version)"
-        Invoke-WebRequest -Uri ([string]$manifest.artifactUrl) -OutFile $zipPath -TimeoutSec 300
+        Get-OCSentinelArtifact -Uri ([string]$manifest.artifactUrl) -DestinationPath $zipPath
 
         $actualHash = (Get-FileHash -LiteralPath $zipPath -Algorithm SHA256).Hash.ToLowerInvariant()
         $expectedHash = ([string]$manifest.sha256).ToLowerInvariant()

src/OCSentinelCli/OCSentinelCli.csproj

@@ -9,10 +9,10 @@
     <RootNamespace>OCSentinelCli</RootNamespace>
     <Product>OfficeCom Sentinel</Product>
     <Company>OfficeCom</Company>
-    <Version>1.3.6</Version>
+    <Version>1.3.7</Version>
-    <AssemblyVersion>1.3.6.0</AssemblyVersion>
+    <AssemblyVersion>1.3.7.0</AssemblyVersion>
-    <FileVersion>1.3.6.0</FileVersion>
+    <FileVersion>1.3.7.0</FileVersion>
-    <InformationalVersion>1.3.6</InformationalVersion>
+    <InformationalVersion>1.3.7</InformationalVersion>
   </PropertyGroup>
 
   <ItemGroup>