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Merge pull request #1485 from talcloudshare/win_get_url-modified

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win_get_url re-download file only if modified
This commit is contained in:
Greg DeKoenigsberg 2015-07-10 12:06:03 -04:00
commit b1f8f0d48d
1 changed files with 33 additions and 7 deletions
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36
windows/win_get_url.ps1
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@ -1,7 +1,7 @@
#!powershell #!powershell
# This file is part of Ansible. # This file is part of Ansible.
# #
# Copyright 2014, Paul Durivage <paul.durivage@rackspace.com> # (c)) 2015, Paul Durivage <paul.durivage@rackspace.com>, Tal Auslander <tal@cloudshare.com>
# #
# Ansible is free software: you can redistribute it and/or modify # Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by # it under the terms of the GNU General Public License as published by
@ -40,14 +40,40 @@ Else {
Fail-Json $result "missing required argument: dest" Fail-Json $result "missing required argument: dest"
} }
$client = New-Object System.Net.WebClient $force = Get-Attr -obj $params -name "force" "no" | ConvertTo-Bool
Try { If ($force -or -not (Test-Path $dest)) {
$client = New-Object System.Net.WebClient
Try {
$client.DownloadFile($url, $dest) $client.DownloadFile($url, $dest)
$result.changed = $true $result.changed = $true
} }
Catch { Catch {
Fail-Json $result "Error downloading $url to $dest" Fail-Json $result "Error downloading $url to $dest"
}
}
Else {
Try {
$webRequest = [System.Net.HttpWebRequest]::Create($url)
$webRequest.IfModifiedSince = ([System.IO.FileInfo]$dest).LastWriteTime
$webRequest.Method = "GET"
[System.Net.HttpWebResponse]$webResponse = $webRequest.GetResponse()
$stream = New-Object System.IO.StreamReader($response.GetResponseStream())
$stream.ReadToEnd() | Set-Content -Path $dest -Force -ErrorAction Stop
$result.changed = $true
}
Catch [System.Net.WebException] {
If ($_.Exception.Response.StatusCode -ne [System.Net.HttpStatusCode]::NotModified) {
Fail-Json $result "Error downloading $url to $dest"
}
}
Catch {
Fail-Json $result "Error downloading $url to $dest"
}
} }
Set-Attr $result.win_get_url "url" $url Set-Attr $result.win_get_url "url" $url