/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="createRunspaceEventArg"></param>
/// <exception cref="InvalidOperationException">
/// 1. InitialSessionState cannot be null.
/// 2. Non existent InitialSessionState provider for the shellID
/// </exception>
private void HandleCreateRunspacePool(object sender, RemoteDataEventArgs createRunspaceEventArg)
{
if (createRunspaceEventArg == null)
{
throw PSTraceSource.NewArgumentNullException("createRunspaceEventArg");
}
RemoteDataObject<PSObject> rcvdData = createRunspaceEventArg.ReceivedData;
Dbg.Assert(rcvdData != null, "rcvdData must be non-null");
// set the PSSenderInfo sent in the first packets
// This is used by the initial session state configuration providers like Exchange.
if (Context != null)
{
#if !CORECLR // TimeZone Not In CoreCLR
_senderInfo.ClientTimeZone = Context.ClientCapability.TimeZone;
#endif
}
_senderInfo.ApplicationArguments = RemotingDecoder.GetApplicationArguments(rcvdData.Data);
// Get Initial Session State from custom session config suppliers
// like Exchange.
ConfigurationDataFromXML configurationData =
PSSessionConfiguration.LoadEndPointConfiguration(_configProviderId,
_initParameters);
// used by Out-Of-Proc (IPC) runspace.
configurationData.InitializationScriptForOutOfProcessRunspace = _initScriptForOutOfProcRS;
// start with data from configuration XML and then override with data
// from EndPointConfiguration type.
_maxRecvdObjectSize = configurationData.MaxReceivedObjectSizeMB;
_maxRecvdDataSizeCommand = configurationData.MaxReceivedCommandSizeMB;
DISCPowerShellConfiguration discProvider = null;
if (String.IsNullOrEmpty(configurationData.ConfigFilePath))
{
_sessionConfigProvider = configurationData.CreateEndPointConfigurationInstance();
}
else
{
System.Security.Principal.WindowsPrincipal windowsPrincipal = new System.Security.Principal.WindowsPrincipal(_senderInfo.UserInfo.WindowsIdentity);
Func<string, bool> validator = (role) => windowsPrincipal.IsInRole(role);
discProvider = new DISCPowerShellConfiguration(configurationData.ConfigFilePath, validator);
_sessionConfigProvider = discProvider;
}
// exchange of ApplicationArguments and ApplicationPrivateData is be done as early as possible
// (i.e. to let the _sessionConfigProvider bail out if it can't comply with client's versioning request)
PSPrimitiveDictionary applicationPrivateData = _sessionConfigProvider.GetApplicationPrivateData(_senderInfo);
InitialSessionState rsSessionStateToUse = null;
if (configurationData.SessionConfigurationData != null)
{
try
{
rsSessionStateToUse =
_sessionConfigProvider.GetInitialSessionState(configurationData.SessionConfigurationData, _senderInfo, _configProviderId);
}
catch (NotImplementedException)
{
rsSessionStateToUse = _sessionConfigProvider.GetInitialSessionState(_senderInfo);
}
}
else
{
rsSessionStateToUse = _sessionConfigProvider.GetInitialSessionState(_senderInfo);
}
if (null == rsSessionStateToUse)
{
throw PSTraceSource.NewInvalidOperationException(RemotingErrorIdStrings.InitialSessionStateNull, _configProviderId);
}
rsSessionStateToUse.ThrowOnRunspaceOpenError = true;
// this might throw if the sender info is already present
rsSessionStateToUse.Variables.Add(
new SessionStateVariableEntry(RemoteDataNameStrings.SenderInfoPreferenceVariable,
_senderInfo,
Remoting.PSRemotingErrorInvariants.FormatResourceString(
RemotingErrorIdStrings.PSSenderInfoDescription),
ScopedItemOptions.ReadOnly));
// check if the current scenario is Win7(client) to Win8(server). Add back the PSv2 version TabExpansion
// function if necessary.
Version psClientVersion = null;
if (_senderInfo.ApplicationArguments != null && _senderInfo.ApplicationArguments.ContainsKey("PSversionTable"))
{
var value = PSObject.Base(_senderInfo.ApplicationArguments["PSversionTable"]) as PSPrimitiveDictionary;
if (value != null)
{
if (value.ContainsKey("WSManStackVersion"))
{
var wsmanStackVersion = PSObject.Base(value["WSManStackVersion"]) as Version;
if (wsmanStackVersion != null && wsmanStackVersion.Major < 3)
{
// The client side is PSv2. This is the Win7 to Win8 scenario. We need to add the PSv2
// TabExpansion function back in to keep the tab expansion functionable on the client side.
rsSessionStateToUse.Commands.Add(
new SessionStateFunctionEntry(
RemoteDataNameStrings.PSv2TabExpansionFunction,
RemoteDataNameStrings.PSv2TabExpansionFunctionText));
}
}
if (value.ContainsKey("PSVersion"))
{
psClientVersion = PSObject.Base(value["PSVersion"]) as Version;
}
}
}
if (!string.IsNullOrEmpty(configurationData.EndPointConfigurationTypeName))
{
// user specified a type to load for configuration..use the values from this type.
_maxRecvdObjectSize = _sessionConfigProvider.GetMaximumReceivedObjectSize(_senderInfo);
_maxRecvdDataSizeCommand = _sessionConfigProvider.GetMaximumReceivedDataSizePerCommand(_senderInfo);
}
SessionDataStructureHandler.TransportManager.ReceivedDataCollection.MaximumReceivedObjectSize = _maxRecvdObjectSize;
// MaximumReceivedDataSize is not set for session transport manager...see the constructor
// for more info.
Guid clientRunspacePoolId = rcvdData.RunspacePoolId;
int minRunspaces = RemotingDecoder.GetMinRunspaces(rcvdData.Data);
int maxRunspaces = RemotingDecoder.GetMaxRunspaces(rcvdData.Data);
PSThreadOptions threadOptions = RemotingDecoder.GetThreadOptions(rcvdData.Data);
#if !CORECLR // No ApartmentState In CoreCLR
ApartmentState apartmentState = RemotingDecoder.GetApartmentState(rcvdData.Data);
#endif
HostInfo hostInfo = RemotingDecoder.GetHostInfo(rcvdData.Data);
if (_runspacePoolDriver != null)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.RunspaceAlreadyExists,
_runspacePoolDriver.InstanceId);
}
#if !UNIX
bool isAdministrator = _senderInfo.UserInfo.IsInRole(System.Security.Principal.WindowsBuiltInRole.Administrator);
#else
bool isAdministrator = false;
#endif
ServerRunspacePoolDriver tmpDriver = new ServerRunspacePoolDriver(
clientRunspacePoolId,
minRunspaces,
maxRunspaces,
threadOptions,
#if !CORECLR // No ApartmentState In CoreCLR
apartmentState,
#endif
hostInfo,
rsSessionStateToUse,
applicationPrivateData,
configurationData,
this.SessionDataStructureHandler.TransportManager,
isAdministrator,
Context.ServerCapability,
psClientVersion,
_configurationName);
// attach the necessary event handlers and start the driver.
Interlocked.Exchange(ref _runspacePoolDriver, tmpDriver);
_runspacePoolDriver.Closed += HandleResourceClosing;
_runspacePoolDriver.Start();
}
private void HandleCreateRunspacePool(object sender, RemoteDataEventArgs createRunspaceEventArg)
{
if (createRunspaceEventArg == null)
{
throw PSTraceSource.NewArgumentNullException("createRunspaceEventArg");
}
RemoteDataObject <PSObject> receivedData = createRunspaceEventArg.ReceivedData;
if (this._context != null)
{
if (this._context.ClientCapability == null)
{
this._senderInfo.ClientTimeZone = this._context.ServerCapability.TimeZone;
}
else
{
this._senderInfo.ClientTimeZone = this._context.ClientCapability.TimeZone;
}
}
this._senderInfo.ApplicationArguments = RemotingDecoder.GetApplicationArguments(receivedData.Data);
ConfigurationDataFromXML configData = PSSessionConfiguration.LoadEndPointConfiguration(this._configProviderId, this._initParameters);
configData.InitializationScriptForOutOfProcessRunspace = this._initScriptForOutOfProcRS;
this.maxRecvdObjectSize = configData.MaxReceivedObjectSizeMB;
this.maxRecvdDataSizeCommand = configData.MaxReceivedCommandSizeMB;
DISCPowerShellConfiguration configuration = null;
if (string.IsNullOrEmpty(configData.ConfigFilePath))
{
this._sessionConfigProvider = configData.CreateEndPointConfigurationInstance();
}
else
{
configuration = new DISCPowerShellConfiguration(configData.ConfigFilePath);
this._sessionConfigProvider = configuration;
}
PSPrimitiveDictionary applicationPrivateData = this._sessionConfigProvider.GetApplicationPrivateData(this._senderInfo);
InitialSessionState initialSessionState = null;
if (configData.SessionConfigurationData != null)
{
try
{
initialSessionState = this._sessionConfigProvider.GetInitialSessionState(configData.SessionConfigurationData, this._senderInfo, this._configProviderId);
}
catch (NotImplementedException)
{
initialSessionState = this._sessionConfigProvider.GetInitialSessionState(this._senderInfo);
}
}
else
{
initialSessionState = this._sessionConfigProvider.GetInitialSessionState(this._senderInfo);
}
if (initialSessionState == null)
{
throw PSTraceSource.NewInvalidOperationException("RemotingErrorIdStrings", "InitialSessionStateNull", new object[] { this._configProviderId });
}
initialSessionState.ThrowOnRunspaceOpenError = true;
initialSessionState.Variables.Add(new SessionStateVariableEntry("PSSenderInfo", this._senderInfo, PSRemotingErrorInvariants.FormatResourceString(RemotingErrorIdStrings.PSSenderInfoDescription, new object[0]), ScopedItemOptions.ReadOnly));
if ((this._senderInfo.ApplicationArguments != null) && this._senderInfo.ApplicationArguments.ContainsKey("PSversionTable"))
{
PSPrimitiveDictionary dictionary2 = PSObject.Base(this._senderInfo.ApplicationArguments["PSversionTable"]) as PSPrimitiveDictionary;
if ((dictionary2 != null) && dictionary2.ContainsKey("WSManStackVersion"))
{
Version version = PSObject.Base(dictionary2["WSManStackVersion"]) as Version;
if ((version != null) && (version.Major < 3))
{
initialSessionState.Commands.Add(new SessionStateFunctionEntry("TabExpansion", "\r\n param($line, $lastWord)\r\n & {\r\n function Write-Members ($sep='.')\r\n {\r\n Invoke-Expression ('$_val=' + $_expression)\r\n\r\n $_method = [Management.Automation.PSMemberTypes] `\r\n 'Method,CodeMethod,ScriptMethod,ParameterizedProperty'\r\n if ($sep -eq '.')\r\n {\r\n $params = @{view = 'extended','adapted','base'}\r\n }\r\n else\r\n {\r\n $params = @{static=$true}\r\n }\r\n \r\n foreach ($_m in ,$_val | Get-Member @params $_pat |\r\n Sort-Object membertype,name)\r\n {\r\n if ($_m.MemberType -band $_method)\r\n {\r\n # Return a method...\r\n $_base + $_expression + $sep + $_m.name + '('\r\n }\r\n else {\r\n # Return a property...\r\n $_base + $_expression + $sep + $_m.name\r\n }\r\n }\r\n }\r\n\r\n # If a command name contains any of these chars, it needs to be quoted\r\n $_charsRequiringQuotes = ('`&@''#{}()$,;|<> ' + \"`t\").ToCharArray()\r\n\r\n # If a variable name contains any of these characters it needs to be in braces\r\n $_varsRequiringQuotes = ('-`&@''#{}()$,;|<> .\\/' + \"`t\").ToCharArray()\r\n\r\n switch -regex ($lastWord)\r\n {\r\n # Handle property and method expansion rooted at variables...\r\n # e.g. $a.b.<tab>\r\n '(^.*)(\\$(\\w|:|\\.)+)\\.([*\\w]*)$' {\r\n $_base = $matches[1]\r\n $_expression = $matches[2]\r\n $_pat = $matches[4] + '*'\r\n Write-Members\r\n break;\r\n }\r\n\r\n # Handle simple property and method expansion on static members...\r\n # e.g. [datetime]::n<tab>\r\n '(^.*)(\\[(\\w|\\.|\\+)+\\])(\\:\\:|\\.){0,1}([*\\w]*)$' {\r\n $_base = $matches[1]\r\n $_expression = $matches[2]\r\n $_pat = $matches[5] + '*'\r\n Write-Members $(if (! $matches[4]) {'::'} else {$matches[4]})\r\n break;\r\n }\r\n\r\n # Handle complex property and method expansion on static members\r\n # where there are intermediate properties...\r\n # e.g. [datetime]::now.d<tab>\r\n '(^.*)(\\[(\\w|\\.|\\+)+\\](\\:\\:|\\.)(\\w+\\.)+)([*\\w]*)$' {\r\n $_base = $matches[1] # everything before the expression\r\n $_expression = $matches[2].TrimEnd('.') # expression less trailing '.'\r\n $_pat = $matches[6] + '*' # the member to look for...\r\n Write-Members\r\n break;\r\n }\r\n\r\n # Handle variable name expansion...\r\n '(^.*\\$)([*\\w:]+)$' {\r\n $_prefix = $matches[1]\r\n $_varName = $matches[2]\r\n $_colonPos = $_varname.IndexOf(':')\r\n if ($_colonPos -eq -1)\r\n {\r\n $_varName = 'variable:' + $_varName\r\n $_provider = ''\r\n }\r\n else\r\n {\r\n $_provider = $_varname.Substring(0, $_colonPos+1)\r\n }\r\n\r\n foreach ($_v in Get-ChildItem ($_varName + '*') | sort Name)\r\n { \r\n $_nameFound = $_v.name\r\n $(if ($_nameFound.IndexOfAny($_varsRequiringQuotes) -eq -1) {'{0}{1}{2}'}\r\n else {'{0}{{{1}{2}}}'}) -f $_prefix, $_provider, $_nameFound\r\n }\r\n break;\r\n }\r\n\r\n # Do completion on parameters...\r\n '^-([*\\w0-9]*)' {\r\n $_pat = $matches[1] + '*'\r\n\r\n # extract the command name from the string\r\n # first split the string into statements and pipeline elements\r\n # This doesn't handle strings however.\r\n $_command = [regex]::Split($line, '[|;=]')[-1]\r\n\r\n # Extract the trailing unclosed block e.g. ls | foreach { cp\r\n if ($_command -match '\\{([^\\{\\}]*)$')\r\n {\r\n $_command = $matches[1]\r\n }\r\n\r\n # Extract the longest unclosed parenthetical expression...\r\n if ($_command -match '\\(([^()]*)$')\r\n {\r\n $_command = $matches[1]\r\n }\r\n\r\n # take the first space separated token of the remaining string\r\n # as the command to look up. Trim any leading or trailing spaces\r\n # so you don't get leading empty elements.\r\n $_command = $_command.TrimEnd('-')\r\n $_command,$_arguments = $_command.Trim().Split()\r\n\r\n # now get the info object for it, -ArgumentList will force aliases to be resolved\r\n # it also retrieves dynamic parameters\r\n try\r\n {\r\n $_command = @(Get-Command -type 'Alias,Cmdlet,Function,Filter,ExternalScript' `\r\n -Name $_command -ArgumentList $_arguments)[0]\r\n }\r\n catch\r\n {\r\n # see if the command is an alias. If so, resolve it to the real command\r\n if(Test-Path alias:\\$_command)\r\n {\r\n $_command = @(Get-Command -Type Alias $_command)[0].Definition\r\n }\r\n\r\n # If we were unsuccessful retrieving the command, try again without the parameters\r\n $_command = @(Get-Command -type 'Cmdlet,Function,Filter,ExternalScript' `\r\n -Name $_command)[0]\r\n }\r\n\r\n # remove errors generated by the command not being found, and break\r\n if(-not $_command) { $error.RemoveAt(0); break; }\r\n\r\n # expand the parameter sets and emit the matching elements\r\n # need to use psbase.Keys in case 'keys' is one of the parameters\r\n # to the cmdlet\r\n foreach ($_n in $_command.Parameters.psbase.Keys)\r\n {\r\n if ($_n -like $_pat) { '-' + $_n }\r\n }\r\n break;\r\n }\r\n\r\n # Tab complete against history either #<pattern> or #<id>\r\n '^#(\\w*)' {\r\n $_pattern = $matches[1]\r\n if ($_pattern -match '^[0-9]+$')\r\n {\r\n Get-History -ea SilentlyContinue -Id $_pattern | Foreach { $_.CommandLine } \r\n }\r\n else\r\n {\r\n $_pattern = '*' + $_pattern + '*'\r\n Get-History -Count 32767 | Sort-Object -Descending Id| Foreach { $_.CommandLine } | where { $_ -like $_pattern }\r\n }\r\n break;\r\n }\r\n\r\n # try to find a matching command...\r\n default {\r\n # parse the script...\r\n $_tokens = [System.Management.Automation.PSParser]::Tokenize($line,\r\n [ref] $null)\r\n\r\n if ($_tokens)\r\n {\r\n $_lastToken = $_tokens[$_tokens.count - 1]\r\n if ($_lastToken.Type -eq 'Command')\r\n {\r\n $_cmd = $_lastToken.Content\r\n\r\n # don't look for paths...\r\n if ($_cmd.IndexOfAny('/\\:') -eq -1)\r\n {\r\n # handle parsing errors - the last token string should be the last\r\n # string in the line...\r\n if ($lastword.Length -ge $_cmd.Length -and \r\n $lastword.substring($lastword.length-$_cmd.length) -eq $_cmd)\r\n {\r\n $_pat = $_cmd + '*'\r\n $_base = $lastword.substring(0, $lastword.length-$_cmd.length)\r\n\r\n # get files in current directory first, then look for commands...\r\n $( try {Resolve-Path -ea SilentlyContinue -Relative $_pat } catch {} ;\r\n try { $ExecutionContext.InvokeCommand.GetCommandName($_pat, $true, $false) |\r\n Sort-Object -Unique } catch {} ) |\r\n # If the command contains non-word characters (space, ) ] ; ) etc.)\r\n # then it needs to be quoted and prefixed with &\r\n ForEach-Object {\r\n if ($_.IndexOfAny($_charsRequiringQuotes) -eq -1) { $_ }\r\n elseif ($_.IndexOf('''') -ge 0) {'& ''{0}''' -f $_.Replace('''','''''') }\r\n else { '& ''{0}''' -f $_ }} |\r\n ForEach-Object {'{0}{1}' -f $_base,$_ }\r\n }\r\n }\r\n }\r\n }\r\n }\r\n }\r\n }\r\n "));
}
}
}
if (!string.IsNullOrEmpty(configData.EndPointConfigurationTypeName))
{
this.maxRecvdObjectSize = this._sessionConfigProvider.GetMaximumReceivedObjectSize(this._senderInfo);
this.maxRecvdDataSizeCommand = this._sessionConfigProvider.GetMaximumReceivedDataSizePerCommand(this._senderInfo);
}
this._sessionDSHandler.TransportManager.ReceivedDataCollection.MaximumReceivedObjectSize = this.maxRecvdObjectSize;
Guid runspacePoolId = receivedData.RunspacePoolId;
int minRunspaces = RemotingDecoder.GetMinRunspaces(receivedData.Data);
int maxRunspaces = RemotingDecoder.GetMaxRunspaces(receivedData.Data);
PSThreadOptions threadOptions = RemotingDecoder.GetThreadOptions(receivedData.Data);
ApartmentState apartmentState = RemotingDecoder.GetApartmentState(receivedData.Data);
HostInfo hostInfo = RemotingDecoder.GetHostInfo(receivedData.Data);
if (this._runspacePoolDriver != null)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.RunspaceAlreadyExists, new object[] { this._runspacePoolDriver.InstanceId });
}
bool isAdministrator = this._senderInfo.UserInfo.IsInRole(WindowsBuiltInRole.Administrator);
ServerRunspacePoolDriver driver = new ServerRunspacePoolDriver(runspacePoolId, minRunspaces, maxRunspaces, threadOptions, apartmentState, hostInfo, initialSessionState, applicationPrivateData, configData, this.SessionDataStructureHandler.TransportManager, isAdministrator, this._context.ServerCapability, (configuration == null) ? null : configuration.ConfigHash);
Interlocked.Exchange <ServerRunspacePoolDriver>(ref this._runspacePoolDriver, driver);
this._runspacePoolDriver.Closed = (EventHandler <EventArgs>)Delegate.Combine(this._runspacePoolDriver.Closed, new EventHandler <EventArgs>(this.HandleResourceClosing));
this._runspacePoolDriver.Start();
}
