fleet/ee/maintained-apps/outputs/telegram/windows.json

{
  "versions": [
    {
      "version": "6.4.2",
      "queries": {
        "exists": "SELECT 1 FROM programs WHERE name = 'Telegram Desktop' AND publisher = 'Telegram FZ-LLC';"
      },
      "installer_url": "https://td.telegram.org/tx64/tsetup-x64.6.4.2.exe",
      "install_script_ref": "0b88a95e",
      "uninstall_script_ref": "42311f1b",
      "sha256": "e092ffc4cb63c80b9b36ffe3dc68ac232a93737e0e1b998f8f660dd542c3ee7e",
      "default_categories": [
        "Communication"
      ]
    }
  ],
  "refs": {
    "0b88a95e": "# Learn more about .exe install scripts:\n# http://fleetdm.com/learn-more-about/exe-install-scripts\n\n$exeFilePath = \"${env:INSTALLER_PATH}\"\n\ntry {\n    # Verify installer file exists\n    if (-not (Test-Path $exeFilePath)) {\n        Write-Host \"Error: Installer file not found at: $exeFilePath\"\n        Exit 1\n    }\n\n    Write-Host \"Installing Telegram Desktop from: $exeFilePath\"\n    \n    # Add arguments to install silently\n    # Telegram uses an Inno Setup-based installer\n    # Try /VERYSILENT first (more reliable for Inno Setup), fall back to /S if needed\n    $processOptions = @{\n        FilePath = \"$exeFilePath\"\n        ArgumentList = \"/VERYSILENT /SUPPRESSMSGBOXES /NORESTART\"\n        PassThru = $true\n        Wait = $true\n        NoNewWindow = $true\n    }\n    \n    # Start process and track exit code\n    Write-Host \"Starting installation with arguments: $($processOptions.ArgumentList)\"\n    $process = Start-Process @processOptions\n    \n    if ($null -eq $process) {\n        Write-Host \"Error: Failed to start installer process\"\n        Exit 1\n    }\n    \n    $exitCode = $process.ExitCode\n    \n    # Prints the exit code\n    Write-Host \"Install exit code: $exitCode\"\n    \n    if ($exitCode -ne 0) {\n        Write-Host \"Warning: Installer exited with non-zero code: $exitCode\"\n        # Try with /S as fallback for user-scope installs\n        Write-Host \"Attempting fallback with /S switch...\"\n        $fallbackOptions = @{\n            FilePath = \"$exeFilePath\"\n            ArgumentList = \"/S\"\n            PassThru = $true\n            Wait = $true\n            NoNewWindow = $true\n        }\n        $fallbackProcess = Start-Process @fallbackOptions\n        if ($null -ne $fallbackProcess) {\n            $fallbackExitCode = $fallbackProcess.ExitCode\n            Write-Host \"Fallback install exit code: $fallbackExitCode\"\n            Exit $fallbackExitCode\n        }\n    }\n    \n    Exit $exitCode\n\n} catch {\n    Write-Host \"Error: $_\"\n    Write-Host \"Error details: $($_.Exception.Message)\"\n    if ($_.Exception.InnerException) {\n        Write-Host \"Inner exception: $($_.Exception.InnerException.Message)\"\n    }\n    Exit 1\n}\n",
    "42311f1b": "# Attempts to locate Telegram Desktop's uninstaller from registry and execute it silently\n\n$displayName = \"Telegram Desktop\"\n$publisher = \"Telegram FZ-LLC\"\n\n$paths = @(\n  'HKLM:\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall',\n  'HKLM:\\SOFTWARE\\WOW6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall',\n  'HKCU:\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall',\n  'HKCU:\\SOFTWARE\\WOW6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall'\n)\n\n$uninstall = $null\nforeach ($p in $paths) {\n  $items = Get-ItemProperty \"$p\\*\" -ErrorAction SilentlyContinue | Where-Object {\n    $_.DisplayName -and ($_.DisplayName -eq $displayName -or $_.DisplayName -like \"$displayName*\") -and ($publisher -eq \"\" -or $_.Publisher -eq $publisher)\n  }\n  if ($items) { $uninstall = $items | Select-Object -First 1; break }\n}\n\nif (-not $uninstall -or -not $uninstall.UninstallString) {\n  Write-Host \"Uninstall entry not found\"\n  Exit 0\n}\n\n# Kill any running Telegram processes before uninstalling\nStop-Process -Name \"Telegram\" -Force -ErrorAction SilentlyContinue\n\n$uninstallString = $uninstall.UninstallString\n$exePath = \"\"\n$arguments = \"\"\n\n# Parse the uninstall string to extract executable path and existing arguments\n# Handles both quoted and unquoted paths\nif ($uninstallString -match '^\"([^\"]+)\"(.*)') {\n    $exePath = $matches[1]\n    $arguments = $matches[2].Trim()\n} elseif ($uninstallString -match '^([^\\s]+)(.*)') {\n    $exePath = $matches[1]\n    $arguments = $matches[2].Trim()\n} else {\n    Write-Host \"Error: Could not parse uninstall string: $uninstallString\"\n    Exit 1\n}\n\n# Build argument list array, preserving existing arguments and adding /S for silent (Inno Setup)\n$baseArgumentList = @()\nif ($arguments -ne '') {\n    # Split existing arguments and add them\n    $baseArgumentList += $arguments -split '\\s+'\n}\n\nfunction Invoke-Uninstall {\n    param(\n        [string]$Executable,\n        [array]$BaseArgs,\n        [array]$ExtraArgs\n    )\n\n    $finalArgs = @()\n    if ($BaseArgs) {\n        $finalArgs += $BaseArgs\n    }\n    if ($ExtraArgs) {\n        $finalArgs += $ExtraArgs\n    }\n\n    Write-Host \"Uninstall executable: $Executable\"\n    Write-Host \"Uninstall arguments: $($finalArgs -join ' ')\"\n\n    try {\n        $processOptions = @{\n            FilePath = $Executable\n            ArgumentList = $finalArgs\n            NoNewWindow = $true\n            PassThru = $true\n            Wait = $true\n            WorkingDirectory = (Split-Path -Path $Executable -Parent)\n        }\n\n        $process = Start-Process @processOptions\n        return $process.ExitCode\n    } catch {\n        Write-Host \"Error running uninstaller: $_\"\n        return 1\n    }\n}\n\n$preferredSilentArgs = @(\"/VERYSILENT\", \"/SUPPRESSMSGBOXES\", \"/NORESTART\")\n$exitCode = Invoke-Uninstall -Executable $exePath -BaseArgs $baseArgumentList -ExtraArgs $preferredSilentArgs\n\nif ($exitCode -ne 0) {\n    Write-Host \"Preferred silent uninstall failed with exit code $exitCode. Retrying with /S.\"\n    $exitCode = Invoke-Uninstall -Executable $exePath -BaseArgs $baseArgumentList -ExtraArgs @(\"/S\")\n}\n\nExit $exitCode\n"
  }
}