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PowerScp.psm1
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PowerScp.psm1
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function Format-StringPath
{
<#
.SYNOPSIS
Will format string in SCP format.
.DESCRIPTION
Will format string in SCP format replacing backslashes to slashes.
.PARAMETER Path
A string representing the path(s) to format.
.EXAMPLE
PS C:\> Format-StringPath -Path $value1
#>
[OutputType([String])]
param
(
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[String[]]
$Path
)
process
{
foreach ($item in $Path)
{
# Sanitize input
if ($item.Contains('\'))
{
$item = $item.Replace('\', '/')
}
$item
}
}
}
function Get-HostFingerPrint
{
<#
.SYNOPSIS
Cmdlet will retrieve fingerprint of a remote host
.DESCRIPTION
Cmdlet will retrieve fingerprint of a remote host so that is can be used in other cmdlets to open an WinSCP Session validating remote host identity.
.PARAMETER RemoteHost
A string representing the host to connect to
.PARAMETER Password
A string representing the password to use to connect to the remote host.
.PARAMETER UserName
A string representing the username to use while opening connection to the remote host.
.PARAMETER PortNumber
An integer representing the port used to establish the connection.
Will default to 21 if not specified.
.PARAMETER ConnectionTimeOut
A timespan representing the timeout, in secods, before dropping connection.
If not specified it will default to 15 seconds.
.PARAMETER Algorithm
Specifies the host fingerprint to retrive, possible values are:
- SHA-256
- MD5
.PARAMETER Protocol
A string representing the protocol to use to open connection possible values are:
- Ftp
- Scp
- Webdav
.EXAMPLE
PS C:\> Get-HostFingerPrint -RemoteHost 'Value1' -Password 'Value2' -UserName 'Value3'
.OUTPUTS
string, string
.NOTES
Additional information about the function.
#>
[CmdletBinding(DefaultParameterSetName = 'UserNamePassword')]
[OutputType([string], ParameterSetName = 'UserNamePassword')]
[OutputType([string], ParameterSetName = 'Credentials')]
[OutputType([string])]
param
(
[Parameter(ParameterSetName = 'Credentials',
Mandatory = $true)]
[Parameter(ParameterSetName = 'UserNamePassword',
Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[Alias('Host', 'Server', 'RemoteServer')]
[string]
$RemoteHost,
[Parameter(ParameterSetName = 'UserNamePassword',
Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]
$Password,
[Parameter(ParameterSetName = 'UserNamePassword',
Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]
$UserName,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UserNamePassword')]
[ValidateNotNullOrEmpty()]
[int]
$PortNumber = 21,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UserNamePassword')]
[timespan]
$ConnectionTimeOut = (New-TimeSpan -Seconds 15),
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UserNamePassword')]
[ValidateNotNullOrEmpty()]
[ValidateSet('SHA-256', 'MD5', IgnoreCase = $true)]
[string]
$Algorithm = 'SHA-256',
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UserNamePassword')]
[ValidateSet('Ftp', 'Scp', 'Webdav', IgnoreCase = $true)]
[string]
$Protocol = 'Scp'
)
# Add assembly
Add-Type -Path "$PSScriptRoot\lib\WinSCPnet.dll"
# Create Session Options hash
[hashtable]$sessionOptions = @{ }
# Create Session Object hash
[hashtable]$sesionObjectParameters = @{ }
# Get parameterset
switch ($PsCmdlet.ParameterSetName)
{
'UsernamePassword'
{
# Add paramters to object
$sessionOptions.Add('UserName', $UserName)
$sessionOptions.Add('Password', $UserPassword)
break
}
'Credentials'
{
# Extract username and password and add to hash
$sessionOptions.Add('UserName', $Credentials.UserName)
$sessionOptions.Add('SecurePassword', $Credentials.Password)
break
}
}
# Add mandatory parameters to Session Options
$sessionOptions.Add('HostName', $RemoteHost)
$sessionOptions.Add('PortNumber', $ServerPort)
$sessionOptions.Add('Timeout', $ConnectionTimeOut)
# Add mandatory paramters to Session Object
$sesionObjectParameters.Add('ExecutablePath', "$PSScriptRoot\bin\winscp.exe")
# Create session options object
$paramNewObject = @{
TypeName = 'WinSCP.SessionOptions'
Property = $sessionOptions
}
[WinSCP.SessionOptions]$scpSessionOptions = New-Object @paramNewObject
# # Create Session Object
$paramNewObject = @{
TypeName = 'WinSCP.Session'
Property = $sesionObjectParameters
}
[WinSCP.Session]$sessionObject = New-Object @paramNewObject
try
{
return $sessionObject.ScanFingerprint($scpSessionOptions, $Algorithm)
}
catch
{
# Save exception message
[string]$reportedException = $_.Exception.Message
Write-Error -Message $reportedException
return $null
}
finally
{
$sessionObject.Dispose()
}
}
function Get-ScpChildItem
{
<#
.SYNOPSIS
Cmdlet will return items on a remote server.
.DESCRIPTION
Cmdlet will return items on a remote session where an SCP Session has been established.
.PARAMETER Session
A WinSCP.Session object containing information about the remote host.
.PARAMETER RemotePath
A string representing a folder on the remote server. If path does not exist script will return a $null value and print an error.
.PARAMETER Filter
Windows wildcard to filter files, if not spcecified will default to $null returning all files. If a filename is specified only that item will be returned.
.PARAMETER Recurse
When specified it will cause function to recurse in any subfolder in the remote path
.PARAMETER Depth
Paramter can only be used when the -Recurse parameter is also specified and is used to limite the number of levels, folder, function will recurse in.
If -Recurse is used and -Depth is not specified it will default to 0 meaning no recursion limit will be applied.
.PARAMETER FilesOnly
When specified it will list/return files only omitting any matching directory.
.EXAMPLE
PS C:\> Get-ScpChildItem -Session $scpSession -FilesOnly
.OUTPUTS
WinSCP.RemoteFileInfo, System.Null
#>
[CmdletBinding(DefaultParameterSetName = 'NoRecurse')]
[OutputType([array], ParameterSetName = 'Recurse')]
[OutputType([array], ParameterSetName = 'NoRecurse')]
[OutputType([WinSCP.RemoteFileInfo])]
param
(
[Parameter(ParameterSetName = 'NoRecurse',
Mandatory = $true,
ValueFromPipeline = $true,
ValueFromPipelineByPropertyName = $true)]
[Parameter(ParameterSetName = 'Recurse')]
[SupportsWildcards()]
[WinSCP.Session]
$Session,
[Parameter(ParameterSetName = 'NoRecurse',
Mandatory = $true)]
[Parameter(ParameterSetName = 'Recurse')]
[ValidateNotNullOrEmpty()]
[string[]]
$RemotePath,
[Parameter(ParameterSetName = 'NoRecurse')]
[Parameter(ParameterSetName = 'Recurse')]
[ValidateNotNullOrEmpty()]
[string]
$Filter = $null,
[Parameter(ParameterSetName = 'Recurse')]
[switch]
$Recurse,
[Parameter(ParameterSetName = 'Recurse')]
[int]
$Depth = 0,
[Parameter(ParameterSetName = 'Recurse')]
[Parameter(ParameterSetName = 'NoRecurse')]
[switch]
$FilesOnly
)
begin
{
if (Test-ScpSession -Session $Session)
{
Write-Verbose -Message 'Session is in open state we can continue'
}
else
{
throw 'The WinSCP Session is not in an open state'
}
}
process
{
switch ($PsCmdlet.ParameterSetName)
{
'Recurse'
{
# Recurse into subfolders
[WinSCP.EnumerationOptions]$enumOptions = [WinSCP.EnumerationOptions]::AllDirectories -bor [WinSCP.EnumerationOptions]::MatchDirectories
}
'NoRecurse'
{
# Enumerate matching directories without recursing
[WinSCP.EnumerationOptions]$enumOptions = [WinSCP.EnumerationOptions]::None -bor [WinSCP.EnumerationOptions]::MatchDirectories
}
}
foreach ($path in $RemotePath)
{
# Format path for SCP session
[string]$path = Format-StringPath -Path $path
# Validate path exists
if (!(Test-ScpPath -RemotePath $path -Session $Session))
{
Write-Error -Message "Cannot find path: $path because it does not exist"
continue
}
switch ($PSBoundParameters)
{
'FilesOnly'
{
# Enumerate files only
[WinSCP.EnumerationOptions]$enumOptions = [WinSCP.EnumerationOptions]::None
}
}
try
{
# Get matching items
$Session.EnumerateRemoteFiles($path, $Filter, $enumOptions)
}
catch
{
# Save exception message
[string]$reportedException = $_.Exception.Message
Write-Error -Message $reportedException
return $null
}
}
}
}
function Get-ScpItem
{
<#
.SYNOPSIS
Cmdlet will return items on a remote server.
.DESCRIPTION
Cmdlet will return items on a remote session where an SCP Session has been established.
.PARAMETER Session
A WinSCP.Session object containing information about the remote host.
Session must be in open state or an exception will be thrown.
.PARAMETER RemotePath
A string representing a folder on the remote server. If path does not exist script will return a $null value and print an error.
.PARAMETER Filter
Windows wildcard to filter files, if not spcecified will default to $null returning all files. If a filename is specified only that item will be returned.
.PARAMETER Recurse
When specified it will cause cmdlet to recurse in any subfolder in the remote path
.PARAMETER Depth
Paramter can only be used when the -Recurse parameter is also specified and is used to limite the number of levels, folder, cmdlet will recurse in.
If -Recurse is used and -Depth is not specified it will default to 0 meaning no recursion limit will be applied.
.PARAMETER FilesOnly
When specified it will list/return files only omitting any matching directory.
.EXAMPLE
PS C:\> Get-ScpChildItem -Session $scpSession -FilesOnly
.OUTPUTS
WinSCP.RemoteFileInfo, System.Null
.NOTES
Additional information about the function.
#>
[CmdletBinding(DefaultParameterSetName = 'Recurse')]
[OutputType([array], ParameterSetName = 'Recurse')]
[OutputType([array], ParameterSetName = 'NoRecurse')]
[OutputType([WinSCP.RemoteFileInfo])]
param
(
[Parameter(ParameterSetName = 'NoRecurse',
Mandatory = $true,
ValueFromPipeline = $true,
ValueFromPipelineByPropertyName = $true)]
[Parameter(ParameterSetName = 'Recurse')]
[SupportsWildcards()]
[WinSCP.Session]
$Session,
[Parameter(ParameterSetName = 'NoRecurse',
Mandatory = $true)]
[Parameter(ParameterSetName = 'Recurse',
Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string[]]
$RemotePath,
[Parameter(ParameterSetName = 'NoRecurse')]
[Parameter(ParameterSetName = 'Recurse')]
[ValidateNotNullOrEmpty()]
[string]
$Filter = $null,
[Parameter(ParameterSetName = 'Recurse')]
[switch]
$Recurse,
[Parameter(ParameterSetName = 'Recurse')]
[int]
$Depth = 0,
[Parameter(ParameterSetName = 'Recurse')]
[Parameter(ParameterSetName = 'NoRecurse')]
[switch]
$FilesOnly
)
begin
{
if (Test-ScpSession -Session $Session)
{
Write-Verbose -Message 'Session is in open state we can continue'
}
else
{
throw 'The WinSCP Session is not in an open state'
}
}
process
{
switch ($PsCmdlet.ParameterSetName)
{
'Recurse'
{
# Recurse into subfolders
[WinSCP.EnumerationOptions]$enumOptions = [WinSCP.EnumerationOptions]::AllDirectories -bor [WinSCP.EnumerationOptions]::MatchDirectories
}
'NoRecurse'
{
# Enumerate matching directories without recursing
[WinSCP.EnumerationOptions]$enumOptions = [WinSCP.EnumerationOptions]::None -bor [WinSCP.EnumerationOptions]::MatchDirectories
}
}
foreach ($path in $RemotePath)
{
# Format path for SCP session
[string]$path = Format-StringPath -Path $path
# Validate path exists
if (!(Test-ScpPath -RemotePath $path -Session $Session))
{
Write-Warning -Message "Cannot process $path because it does not exist"
continue
}
switch ($PSBoundParameters)
{
'FilesOnly'
{
# Enumerate files only
[WinSCP.EnumerationOptions]$enumOptions = [WinSCP.EnumerationOptions]::None
}
}
try
{
# Get matching items
$Session.EnumerateRemoteFiles($path, $Filter, $enumOptions)
}
catch
{
# Save exception message
[string]$reportedException = $_.Exception.Message
Write-Error -Message $reportedException
return $null
}
}
}
}
function Get-ScpItemCheckSum
{
<#
.SYNOPSIS
Cmdlet will get checksum of an item on remote host.
.DESCRIPTION
Cmdlet will get checksum of an item on remote host to which an SCP session has been established.
.PARAMETER Session
A WinSCP.Session object containing information about the remote host. Session must be in open state.
.PARAMETER HashAlgorithm
Specifies the algorithm to use when calculating item checksum.
.PARAMETER ItemName
A string representing the name of the item for which checksum should be calculated.
.EXAMPLE
PS C:\> Get-ScpItemCheckSum -Session $value1
#>
[CmdletBinding()]
param
(
[Parameter(Mandatory = $true,
ValueFromPipeline = $true)]
[WinSCP.Session]
$Session,
[SupportsWildcards()]
[ValidateSet('md2', 'md5', 'sha-1', 'sha-224', 'sha-256', 'sha-384', 'sha-512', 'shake128', 'shake256', IgnoreCase = $true)]
[string]
$HashAlgorithm = 'md5',
[Parameter(Mandatory = $true)]
[string]
$ItemName
)
begin
{
# Check a session is open
if (Test-ScpSession -Session $Session)
{
Write-Verbose -Message 'Session is in open state we can continue'
}
else
{
throw 'The WinSCP Session is not in an open state'
}
}
process
{
# Format path for SCP session
[string]$path = Format-StringPath -Path $path
# Validate path is valid
if (!(Test-ScpPath -RemotePath $path -Session $Session))
{
Write-Error -Message "Cannot find path: $path because it does not exist"
return $null
}
# Check path exists
if (Test-ScpPath -Session $Session -RemotePath $ItemName)
{
try
{
# Return item checksum
return ($Session.CalculateFileChecksum($HashAlgorithm, $path))
}
catch
{
# Save exception message
[string]$reportedException = $_.Exception.Message
Write-Error -Message $reportedException
return $null
}
}
else
{
Write-Error -Message "Cannot find item because $ItemName does not exist"
}
}
}
function New-ScpSession
{
<#
.SYNOPSIS
Cmdlet will create a new WinSCP.Session object.
.DESCRIPTION
Cmdlet is used to create a new WinSCP.Session via one of the supported protocols.
.PARAMETER RemoteHost
A string representing the remote host to connect to.
Parameter is mandatory and cannot be omitted.
.PARAMETER NoSshKeyCheck
When parameter is used will PowerScp will skip verification of remote host SSH key for example when connecting to a known host.
Switch should be used only in exceptional cases when connecting to known or internal hosts as it will compromise connection security.
.PARAMETER NoTlsCheck
When parameter is used PowerScp will skip vericication of remote host TLS/SSL Certificate for example wehn connecting to a known host.
Switch should be used only in exceptional cases when connecting to known or internal hosts as it will compromise connection security.
Use when connecting to FTPS/WebDAVS servers.
.PARAMETER ServerPort
An Int number representing the port number to use establish the connection if not specified default value of 22 (SCP) will be used.
Allowed values are 0 - 65535
.PARAMETER SshKeyPath
A description of the SshKeyPath parameter.
.PARAMETER Protocol
When parameter is used a protocol to be used in the connection can be specified. If parameter is not used default protocol is set to SCP
.PARAMETER FtpMode
Specify the FTP operation mdoe either Active or Passive.
If not specified it will default to Passive.
Valid values are:
- Active
- Passive (Default)
.PARAMETER FtpSecure
By default set to None specifies the type of security the client should used to FTPS servers.
Valid values are:
- None (Default)
- Implicit
- Explicit
.PARAMETER ConnectionTimeOut
A timespan, in seconds, representing the connection timeout. If not specified will defaul to 15 seconds.
.PARAMETER WebDavSecure
Use WebDAVS (WebDAV over TLS/SSL), instead of WebDAV.
.PARAMETER WebDavRoot
A string representing the WebDAV root path. This will be deprecated in a future release.
.PARAMETER UserName
A string representing the username that will be used to authenticate agains the remote host.
.PARAMETER UserPassword
A string representing the password used to connect to the remote host.
.PARAMETER SshHostKeyFingerprint
A string representing ingerprint of SSH server host key (or several alternative fingerprints separated by semicolon).
It makes WinSCP automatically accept host key with the fingerprint. Use SHA-256 fingerprint of the host key.
Mandatory for SFTP/SCP protocol unless the -NoSshKeyCheck parameter is used.
.PARAMETER Credentials
A credential object to be used to authenticate against the remote host in place of the clear text Username and Password
.PARAMETER SshKeyPassword
Passphrase for encrypted private keys and client certificates. Must be specified when using -PrivateKeyPath parameter.
.PARAMETER SessionLogPath
A string representing the path to store session log file to. Default null means no session log file is created.
.PARAMETER DebugLevel
An integer representing verbosity of debug log. If not specified default to 0 which means no debug logging.
Possible values are 0 (No logging), 1 (Medium logging) and 2 (Verbose logging).
.PARAMETER DebugLogPath
A string representing path to store assembly debug log to. Default null means no debug log file is created.
.PARAMETER ReconnectTime
Time, in seconds, to try reconnecting broken sessions. Default is 120 seconds.
.PARAMETER NoSSHKeyPassword
A description of the NoSSHKeyPassword parameter.
.PARAMETER PrivateKeyPath
A string representing the path to a file containing an SSH private key used for authentication with remote host.
.EXAMPLE
PS C:\> New-ScpSession -RemoteHost 'Value1'
.OUTPUTS
WinSCP.Session
.NOTES
Function is intended as helper for other module's function creating the WinSCP.Session object used by all other functions for
donwload/upload/management of data on remote hosts.
#>
[CmdletBinding(DefaultParameterSetName = 'UsernamePassword',
HelpUri = 'https://github.com/PsCustomObject/PowerScp/wiki/New-ScpSession')]
[OutputType([WinSCP.Session], ParameterSetName = 'UsernamePassword')]
[OutputType([WinSCP.Session], ParameterSetName = 'Credentials')]
[OutputType([WinSCP.Session])]
param
(
[Parameter(ParameterSetName = 'UsernamePassword',
Mandatory = $true)]
[Parameter(ParameterSetName = 'Credentials',
Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[Alias('Host', 'HostName')]
[string]
$RemoteHost,
[Parameter(ParameterSetName = 'Credentials',
Mandatory = $false)]
[Parameter(ParameterSetName = 'UsernamePassword')]
[Alias('GiveUpSecurityAndAcceptAnySshHostKey', 'AnySshKey', 'SshCheck', 'AcceptAnySshKey')]
[switch]
$NoSshKeyCheck,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[Alias('GiveUpSecurityAndAcceptAnyTlsHostCertificate', 'AnyTlsCertificte', 'AcceptAnyCertificate')]
[switch]
$NoTlsCheck,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[ValidateRange(0, 65535)]
[Alias('Port', 'RemoteHostPort')]
[int]
$ServerPort = 22,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[ValidateScript({ Test-Path $_ })]
[ValidateNotNullOrEmpty()]
[Alias('SshPrivateKey', 'SshPrivateKeyPath', 'SsheKeyPath')]
[string]
$SshKeyPath = $null,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[ValidateNotNullOrEmpty()]
[ValidateSet('Ftp', 'Scp', 'Webdav', 'S3', IgnoreCase = $true)]
[Alias('ConnectionProtocol')]
[WinSCP.Protocol]
$Protocol,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[WinSCP.FtpMode]
$FtpMode,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[ValidateNotNullOrEmpty()]
[Alias('FtpSecureMode', 'SecureFtpMode')]
[WinSCP.FtpSecure]
$FtpSecure,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[Timespan]
$ConnectionTimeOut = (New-TimeSpan -Seconds 15),
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[switch]
$WebDavSecure,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[ValidateNotNullOrEmpty()]
[Alias('RootPath')]
[string]
$WebDavRoot,
[Parameter(ParameterSetName = 'UsernamePassword',
Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]
$UserName,
[Parameter(ParameterSetName = 'UsernamePassword',
Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]
$UserPassword,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[string[]]
$SshHostKeyFingerprint,
[Parameter(ParameterSetName = 'Credentials',
Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[pscredential]
$Credentials,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[string]
$SshKeyPassword,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[ValidateNotNullOrEmpty()]
[string]
$SessionLogPath = $null,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[ValidateSet('0', '1', '2', IgnoreCase = $true)]
[int]
$DebugLevel = 0,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[ValidateNotNullOrEmpty()]
[string]
$DebugLogPath,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[ValidateNotNullOrEmpty()]
[timespan]
$ReconnectTime = 120,
[Parameter(ParameterSetName = 'Credentials')]
[Parameter(ParameterSetName = 'UsernamePassword')]
[switch]
$NoSSHKeyPassword
)
# Create Session Options hash
[hashtable]$sessionOptions = @{ }
# Create Session Object hash
[hashtable]$sesionObjectParameters = @{ }
# Get parameterset
switch ($PsCmdlet.ParameterSetName)
{
'UsernamePassword'
{
# Add paramters to object
$sessionOptions.Add('UserName', $UserName)
$sessionOptions.Add('Password', $UserPassword)
break
}
'Credentials'
{
# Extract username and password and add to hash
$sessionOptions.Add('UserName', $Credentials.UserName)
$sessionOptions.Add('SecurePassword', $Credentials.Password)
break
}
}
# Get cmdlet parameters
foreach ($key in $PSBoundParameters.Keys)
{
switch ($key)
{
'NoSshKeyCheck'
{
# Skip host fingerprint check
$sessionOptions.Add('GiveUpSecurityAndAcceptAnySshHostKey', $true)
break
}
'NoTlsCheck'
{
# Skip host TLS check
$sessionOptions.Add('GiveUpSecurityAndAcceptAnyTlsHostCertificate', $true)
break
}
'SshKeyPath'
{
# Check additional mandatory parameter is present
if (([string]::IsNullOrEmpty($SshKeyPassword) -eq $true) -and
(-not $NoSSHKeyPassword))
{
throw 'Parameter -PrivateKeyPassphrase is mandatory with -SshPrivateKeyPath'
return $null
}
elseif ($NoSSHKeyPassword -eq $true)
{
# Specify SshKeyPath
$sessionOptions.Add('SshPrivateKeyPath', $SshKeyPath)
}
else
{
# Specify SshKeyPath and password
$sessionOptions.Add('SshPrivateKeyPath', $SshKeyPath)
$sessionOptions.Add('PrivateKeyPassphrase', $SshKeyPassword)
}
break
}
'SshKeyPassword'
{
# Check additional mandatory parameter is present
if ([string]::IsNullOrEmpty($SshKeyPath) -eq $true)
{
throw 'Parameter -SshKeyPath is mandatory with -SshKeyPassword'
return $null
}
else
{
# Specify SSH Key passphrase
$sessionOptions.Add('PrivateKeyPassphrase', $SshKeyPassword)
$sessionOptions.Add('SshPrivateKeyPath', $SshKeyPath)
}
break
}
'SshHostKeyFingerprint'
{
$sessionOptions.Add('SshHostKeyFingerprint', $SshHostKeyFingerprint)
}
'WebDavSecure'
{
if (($Protocol -ne 'Webdav') -or
($Protocol -ne 'S3'))
{
Write-Error -Message 'WebDavSecure can only specified with Protocol WebDav or S3'
return $null
}
else
{
# Add to options hash
$sessionOptions.Add('WebdavSecure', $true)
}
break
}
'WebDavRoot'
{
if (($Protocol -ne 'Webdav') -or
($Protocol -ne 'S3'))
{
Write-Error -Message 'WebDavSecure can only specified with Protocol WebDav or S3'
return $null
}
else
{
# Add to options hash
$sessionOptions.Add('WebDavRoot', $true)
}
break
}
'SessionLogPath'
{
$sesionObjectParameters.Add('SessionLogPath', $SessionLogPath)
break
}
'DebugLogPath'
{
$sesionObjectParameters.Add('DebugLogPath', $DebugLogPath)
break
}
}
}
# Add mandatory parameters to Session Options
$sessionOptions.Add('HostName', $RemoteHost)
$sessionOptions.Add('PortNumber', $ServerPort)
$sessionOptions.Add('Timeout', $ConnectionTimeOut)
# Add mandatory paramters to Session Object
$sesionObjectParameters.Add('ExecutablePath', "$PSScriptRoot\bin\winscp.exe")
# Create session options object
$paramNewObject = @{
TypeName = 'WinSCP.SessionOptions'
Property = $sessionOptions
}
[WinSCP.SessionOptions]$scpSessionOptions = New-Object @paramNewObject
# Create Session Object
$paramNewObject = @{
TypeName = 'WinSCP.Session'
Property = $sesionObjectParameters
}
[WinSCP.Session]$sessionObject = New-Object @paramNewObject
try
{
# Open session
$sessionObject.Open($scpSessionOptions)
return $sessionObject
}
catch
{
# Save exception message
[string]$reportedException = $_.Exception.Message
Write-Error -Message $reportedException