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ansible/test/support/windows-integration/plugins/modules/win_file.ps1

153 lines
5.3 KiB
PowerShell

#!powershell
# Copyright: (c) 2017, Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
#Requires -Module Ansible.ModuleUtils.Legacy
$ErrorActionPreference = "Stop"
$params = Parse-Args $args -supports_check_mode $true
$check_mode = Get-AnsibleParam -obj $params -name "_ansible_check_mode" -default $false
$_remote_tmp = Get-AnsibleParam $params "_ansible_remote_tmp" -type "path" -default $env:TMP
$path = Get-AnsibleParam -obj $params -name "path" -type "path" -failifempty $true -aliases "dest","name"
$state = Get-AnsibleParam -obj $params -name "state" -type "str" -validateset "absent","directory","file","touch"
# used in template/copy when dest is the path to a dir and source is a file
$original_basename = Get-AnsibleParam -obj $params -name "_original_basename" -type "str"
if ((Test-Path -LiteralPath $path -PathType Container) -and ($null -ne $original_basename)) {
$path = Join-Path -Path $path -ChildPath $original_basename
}
$result = @{
changed = $false
}
# Used to delete symlinks as powershell cannot delete broken symlinks
$symlink_util = @"
using System;
using System.ComponentModel;
using System.Runtime.InteropServices;
namespace Ansible.Command {
public class SymLinkHelper {
[DllImport("kernel32.dll", CharSet=CharSet.Unicode, SetLastError=true)]
public static extern bool DeleteFileW(string lpFileName);
[DllImport("kernel32.dll", CharSet=CharSet.Unicode, SetLastError=true)]
public static extern bool RemoveDirectoryW(string lpPathName);
public static void DeleteDirectory(string path) {
if (!RemoveDirectoryW(path))
throw new Exception(String.Format("RemoveDirectoryW({0}) failed: {1}", path, new Win32Exception(Marshal.GetLastWin32Error()).Message));
}
public static void DeleteFile(string path) {
if (!DeleteFileW(path))
throw new Exception(String.Format("DeleteFileW({0}) failed: {1}", path, new Win32Exception(Marshal.GetLastWin32Error()).Message));
}
}
}
"@
$original_tmp = $env:TMP
$env:TMP = $_remote_tmp
Add-Type -TypeDefinition $symlink_util
$env:TMP = $original_tmp
# Used to delete directories and files with logic on handling symbolic links
function Remove-File($file, $checkmode) {
try {
if ($file.Attributes -band [System.IO.FileAttributes]::ReparsePoint) {
# Bug with powershell, if you try and delete a symbolic link that is pointing
# to an invalid path it will fail, using Win32 API to do this instead
if ($file.PSIsContainer) {
if (-not $checkmode) {
[Ansible.Command.SymLinkHelper]::DeleteDirectory($file.FullName)
}
} else {
if (-not $checkmode) {
[Ansible.Command.SymlinkHelper]::DeleteFile($file.FullName)
}
}
} elseif ($file.PSIsContainer) {
Remove-Directory -directory $file -checkmode $checkmode
} else {
Remove-Item -LiteralPath $file.FullName -Force -WhatIf:$checkmode
}
} catch [Exception] {
Fail-Json $result "Failed to delete $($file.FullName): $($_.Exception.Message)"
}
}
function Remove-Directory($directory, $checkmode) {
foreach ($file in Get-ChildItem -LiteralPath $directory.FullName) {
Remove-File -file $file -checkmode $checkmode
}
Remove-Item -LiteralPath $directory.FullName -Force -Recurse -WhatIf:$checkmode
}
if ($state -eq "touch") {
if (Test-Path -LiteralPath $path) {
if (-not $check_mode) {
(Get-ChildItem -LiteralPath $path).LastWriteTime = Get-Date
}
$result.changed = $true
} else {
Write-Output $null | Out-File -LiteralPath $path -Encoding ASCII -WhatIf:$check_mode
$result.changed = $true
}
}
if (Test-Path -LiteralPath $path) {
$fileinfo = Get-Item -LiteralPath $path -Force
if ($state -eq "absent") {
Remove-File -file $fileinfo -checkmode $check_mode
$result.changed = $true
} else {
if ($state -eq "directory" -and -not $fileinfo.PsIsContainer) {
Fail-Json $result "path $path is not a directory"
}
if ($state -eq "file" -and $fileinfo.PsIsContainer) {
Fail-Json $result "path $path is not a file"
}
}
} else {
# If state is not supplied, test the $path to see if it looks like
# a file or a folder and set state to file or folder
if ($null -eq $state) {
$basename = Split-Path -Path $path -Leaf
if ($basename.length -gt 0) {
$state = "file"
} else {
$state = "directory"
}
}
if ($state -eq "directory") {
try {
New-Item -Path $path -ItemType Directory -WhatIf:$check_mode | Out-Null
} catch {
if ($_.CategoryInfo.Category -eq "ResourceExists") {
$fileinfo = Get-Item -LiteralPath $_.CategoryInfo.TargetName
if ($state -eq "directory" -and -not $fileinfo.PsIsContainer) {
Fail-Json $result "path $path is not a directory"
}
} else {
Fail-Json $result $_.Exception.Message
}
}
$result.changed = $true
} elseif ($state -eq "file") {
Fail-Json $result "path $path will not be created"
}
}
Exit-Json $result