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|
#!powershell
# Copyright: (c) 2015, Corwin Brown <corwin@corwinbrown.com>
# Copyright: (c) 2017, Dag Wieers (@dagwieers) <dag@wieers.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
#AnsibleRequires -CSharpUtil Ansible.Basic
#Requires -Module Ansible.ModuleUtils.CamelConversion
#Requires -Module Ansible.ModuleUtils.FileUtil
#Requires -Module Ansible.ModuleUtils.Legacy
#Requires -Module Ansible.ModuleUtils.WebRequest
$spec = @{
options = @{
content_type = @{ type = "str" }
body = @{ type = "raw" }
dest = @{ type = "path" }
creates = @{ type = "path" }
method = @{ default = "GET" }
removes = @{ type = "path" }
return_content = @{ type = "bool"; default = $false }
status_code = @{ type = "list"; elements = "int"; default = @(200) }
# Defined for the alias backwards compatibility, remove once aliases are removed
url_username = @{
aliases = @("user", "username")
deprecated_aliases = @(
@{ name = "user"; version = "2.14" },
@{ name = "username"; version = "2.14" }
)
}
url_password = @{
aliases = @("password")
deprecated_aliases = @(
@{ name = "password"; version = "2.14" }
)
}
}
supports_check_mode = $true
}
$spec = Merge-WebRequestSpec -ModuleSpec $spec
$module = [Ansible.Basic.AnsibleModule]::Create($args, $spec)
$url = $module.Params.url
$method = $module.Params.method.ToUpper()
$content_type = $module.Params.content_type
$body = $module.Params.body
$dest = $module.Params.dest
$creates = $module.Params.creates
$removes = $module.Params.removes
$return_content = $module.Params.return_content
$status_code = $module.Params.status_code
$JSON_CANDIDATES = @('text', 'json', 'javascript')
$module.Result.elapsed = 0
$module.Result.url = $url
if (-not ($method -cmatch '^[A-Z]+$')) {
$module.FailJson("Parameter 'method' needs to be a single word in uppercase, like GET or POST.")
}
if ($creates -and (Test-AnsiblePath -Path $creates)) {
$module.Result.skipped = $true
$module.Result.msg = "The 'creates' file or directory ($creates) already exists."
$module.ExitJson()
}
if ($removes -and -not (Test-AnsiblePath -Path $removes)) {
$module.Result.skipped = $true
$module.Result.msg = "The 'removes' file or directory ($removes) does not exist."
$module.ExitJson()
}
$client = Get-AnsibleWebRequest -Module $module
if ($null -ne $content_type) {
$client.ContentType = $content_type
}
$response_script = {
param($Response, $Stream)
ForEach ($prop in $Response.PSObject.Properties) {
$result_key = Convert-StringToSnakeCase -string $prop.Name
$prop_value = $prop.Value
# convert and DateTime values to ISO 8601 standard
if ($prop_value -is [System.DateTime]) {
$prop_value = $prop_value.ToString("o", [System.Globalization.CultureInfo]::InvariantCulture)
}
$module.Result.$result_key = $prop_value
}
# manually get the headers as not all of them are in the response properties
foreach ($header_key in $Response.Headers.GetEnumerator()) {
$header_value = $Response.Headers[$header_key]
$header_key = $header_key.Replace("-", "") # replace - with _ for snake conversion
$header_key = Convert-StringToSnakeCase -string $header_key
$module.Result.$header_key = $header_value
}
# we only care about the return body if we need to return the content or create a file
if ($return_content -or $dest) {
# copy to a MemoryStream so we can read it multiple times
$memory_st = New-Object -TypeName System.IO.MemoryStream
try {
$Stream.CopyTo($memory_st)
if ($return_content) {
$memory_st.Seek(0, [System.IO.SeekOrigin]::Begin) > $null
$content_bytes = $memory_st.ToArray()
$module.Result.content = [System.Text.Encoding]::UTF8.GetString($content_bytes)
if ($module.Result.ContainsKey("content_type") -and $module.Result.content_type -Match ($JSON_CANDIDATES -join '|')) {
try {
$module.Result.json = ([Ansible.Basic.AnsibleModule]::FromJson($module.Result.content))
} catch [System.ArgumentException] {
# Simply continue, since 'text' might be anything
}
}
}
if ($dest) {
$memory_st.Seek(0, [System.IO.SeekOrigin]::Begin) > $null
$changed = $true
if (Test-AnsiblePath -Path $dest) {
$actual_checksum = Get-FileChecksum -path $dest -algorithm "sha1"
$sp = New-Object -TypeName System.Security.Cryptography.SHA1CryptoServiceProvider
$content_checksum = [System.BitConverter]::ToString($sp.ComputeHash($memory_st)).Replace("-", "").ToLower()
if ($actual_checksum -eq $content_checksum) {
$changed = $false
}
}
$module.Result.changed = $changed
if ($changed -and (-not $module.CheckMode)) {
$memory_st.Seek(0, [System.IO.SeekOrigin]::Begin) > $null
$file_stream = [System.IO.File]::Create($dest)
try {
$memory_st.CopyTo($file_stream)
} finally {
$file_stream.Flush()
$file_stream.Close()
}
}
}
} finally {
$memory_st.Close()
}
}
if ($status_code -notcontains $Response.StatusCode) {
$module.FailJson("Status code of request '$([int]$Response.StatusCode)' is not in list of valid status codes $status_code : $($Response.StatusCode)'.")
}
}
$body_st = $null
if ($null -ne $body) {
if ($body -is [System.Collections.IDictionary] -or $body -is [System.Collections.IList]) {
$body_string = ConvertTo-Json -InputObject $body -Compress
} elseif ($body -isnot [String]) {
$body_string = $body.ToString()
} else {
$body_string = $body
}
$buffer = [System.Text.Encoding]::UTF8.GetBytes($body_string)
$body_st = New-Object -TypeName System.IO.MemoryStream -ArgumentList @(,$buffer)
}
try {
Invoke-WithWebRequest -Module $module -Request $client -Script $response_script -Body $body_st -IgnoreBadResponse
} catch {
$module.FailJson("Unhandled exception occurred when sending web request. Exception: $($_.Exception.Message)", $_)
} finally {
if ($null -ne $body_st) {
$body_st.Dispose()
}
}
$module.ExitJson()
|
