public void ProcessRequest(HttpContext context)
{
string userName = HttpContext.Current.Request.Params.Get("user");
string password = HttpContext.Current.Request.Params.Get("password");
string scriptParam = HttpContext.Current.Request.Params.Get("script");
string scriptDbParam = HttpContext.Current.Request.Params.Get("scriptDb");
string itemParam = HttpContext.Current.Request.Params.Get("item");
string itemDbParam = HttpContext.Current.Request.Params.Get("itemDb");
bool authenticated = !string.IsNullOrEmpty(userName) &&
!string.IsNullOrEmpty(password) &&
AuthenticationManager.Login(userName, password, false);
Database scriptDb = !authenticated || string.IsNullOrEmpty(scriptDbParam)
? Sitecore.Context.Database
: Database.GetDatabase(scriptDbParam);
Database itemDb = !authenticated || string.IsNullOrEmpty(itemDbParam)
? Sitecore.Context.Database
: Database.GetDatabase(itemDbParam);
Item scriptItem = scriptDb.GetItem(scriptParam);
if (scriptItem == null)
{
scriptItem = scriptDb.GetItem("/sitecore/system/Modules/PowerShell/Script Library/" + scriptParam);
}
if (scriptItem == null || scriptItem.Fields[ScriptItemFieldNames.Script] == null)
{
return;
}
using (var session = new ScriptSession(ApplicationNames.Default))
{
String script = scriptItem.Fields[ScriptItemFieldNames.Script].Value;
if (!string.IsNullOrEmpty(itemParam))
{
Item item = itemDb.GetItem(itemParam);
if (item != null)
session.SetItemLocationContext(item);
}
context.Response.ContentType = "text/plain";
session.ExecuteScriptPart(script, true);
context.Response.Write(session.Output.ToString());
if (session.Output.HasErrors)
{
context.Response.StatusCode = 424;
context.Response.StatusDescription = "Method Failure";
}
}
}
public void Update(Item[] items, CommandItem command, ScheduleItem schedule)
{
using (var session = new ScriptSession(ApplicationNames.Default))
{
foreach (Item item in items)
{
string script = item["Script"];
if (!String.IsNullOrEmpty(script))
{
session.ExecuteScriptPart(script);
}
}
}
}
protected static IEnumerable<Item> RunEnumeration(string scriptSource, Item item)
{
Assert.ArgumentNotNull(scriptSource,"scriptSource");
Assert.ArgumentNotNull(item, "item");
scriptSource = scriptSource.Replace("script:", "").Trim();
Item scriptItem = item.Database.GetItem(scriptSource);
using (var session = new ScriptSession(ApplicationNames.Default))
{
String script = (scriptItem.Fields[ScriptItemFieldNames.Script] != null)
? scriptItem.Fields[ScriptItemFieldNames.Script].Value
: string.Empty;
script = String.Format(
"cd \"{0}:{1}\"\n", item.Database.Name, item.Paths.Path.Replace("/", "\\").Substring(9)) + script;
return session.ExecuteScriptPart(script, false).Cast<Item>();
}
}
public static IEnumerable<string> FindMatches(ScriptSession session, string command, bool aceResponse)
{
if (_powerShellVersionMajor == 0)
{
_powerShellVersionMajor = (int)session.ExecuteScriptPart("$PSVersionTable.PSVersion.Major", false, true)[0];
}
switch (_powerShellVersionMajor)
{
case (2):
return FindMatches2(session, command, aceResponse);
case (3):
case (4):
return FindMatches3(session, command, aceResponse);
default:
return new string[0];
}
}
public static IEnumerable<string> FindMatches3(ScriptSession session, string command, bool aceResponse)
{
string lastToken;
var truncatedCommand = TruncatedCommand(command, out lastToken);
string TabExpansionHelper =
@"function ScPsTabExpansionHelper( [string] $inputScript, [int]$cursorColumn ){ TabExpansion2 $inputScript $cursorColumn |% { $_.CompletionMatches } |% { ""$($_.ResultType)|$($_.CompletionText)"" } }";
session.ExecuteScriptPart(TabExpansionHelper);
var teCmd = new Command("ScPsTabExpansionHelper");
teCmd.Parameters.Add("inputScript", command);
teCmd.Parameters.Add("cursorColumn", command.Length);
string[] teResult = session.ExecuteCommand(teCmd, false, true).Cast<string>().ToArray();
var result = new List<string>();
WrapResults3(truncatedCommand, teResult, result, aceResponse);
return result;
}
public NameValue[] ExecuteScript(string userName, string password, string script, string returnVariables)
{
if (!string.IsNullOrEmpty(userName) && !string.IsNullOrEmpty(password))
{
if (!userName.Contains("\\"))
{
userName = "******" + userName;
}
bool loggedIn = AuthenticationManager.Login(userName, password, false);
if (!loggedIn)
{
throw new AuthenticationException("Unrecognized user or password mismatch.");
}
}
using (var scriptSession = new ScriptSession(ApplicationNames.RemoteAutomation, false))
{
scriptSession.ExecuteScriptPart(scriptSession.Settings.Prescript);
scriptSession.ExecuteScriptPart(script);
var result = new List<NameValue>();
if (scriptSession.Output.Count > 0)
{
result.Add(new NameValue
{
Name = "output",
Value =
scriptSession.Output.Select(p => p.Terminated ? p.Text + "\n" : p.Text).Aggregate(
(current, next) => current + next)
});
}
foreach (string variable in returnVariables.Split('|'))
{
result.Add(new NameValue
{
Name = variable,
Value = (scriptSession.GetVariable(variable) ?? string.Empty).ToString()
});
}
return result.ToArray();
}
}
public static IEnumerable<string> FindMatches2(ScriptSession session, string command, bool aceResponse)
{
string lastToken;
var truncatedCommand = TruncatedCommand(command, out lastToken);
var teCmd = new Command("TabExpansion");
teCmd.Parameters.Add("line", command);
teCmd.Parameters.Add("lastWord", lastToken);
IEnumerable<string> teResult = session.ExecuteCommand(teCmd, false, true).Cast<string>();
//IEnumerable<string> teResult = session.ExecuteScriptPart(string.Format("TabExpansion \"{0}\" \"{1}\"", command, lastToken),false,true).Cast<string>();
var result = new List<string>();
WrapResults(truncatedCommand, teResult, result, aceResponse);
//int prefixFileNameLength = Path.GetFileName(lastToken).Length;
//string pathPrefix = lastToken.Substring(lastToken.Length - prefixFileNameLength);
var splitPathResult = (session.ExecuteScriptPart(string.Format("Split-Path \"{0}*\" -IsAbsolute", lastToken), false, true).FirstOrDefault());
var isAbsolute = splitPathResult != null && (bool)splitPathResult;
if (isAbsolute)
{
string commandLine = string.Format("Resolve-Path \"{0}*\"", lastToken);
var psResults = session.ExecuteScriptPart(commandLine, false, true);
IEnumerable<string> rpResult = psResults.Cast<PathInfo>().Select(p => p.Path);
//result.AddRange(rpResult.Select(l => truncatedCommand + l.Path));
WrapResults(truncatedCommand, rpResult, result, aceResponse);
}
else
{
string commandLine = string.Format("Resolve-Path \"{0}*\" -Relative", lastToken);
IEnumerable<string> rpResult = session.ExecuteScriptPart(commandLine, false, true).Cast<string>();
WrapResults(truncatedCommand, rpResult, result, aceResponse);
}
return result;
}
public void OnEvent(object sender, EventArgs args)
{
var eventArgs = args as SitecoreEventArgs;
if (eventArgs == null)
{
return;
}
Item item = eventArgs.Parameters[0] as Item;
string eventName = eventArgs.EventName.Replace(':', '/');
Database database = item != null ? item.Database ?? Context.ContentDatabase : Context.ContentDatabase;
Item libraryItem = database.GetItem(EventHandlerLibraryPath + eventName);
if (libraryItem == null)
{
return;
}
using (var session = new ScriptSession(ApplicationNames.Default))
{
foreach (Item scriptItem in libraryItem.Children)
{
if (item != null)
{
session.SetItemLocationContext(item);
}
session.SetVariable("eventArgs", eventArgs);
string script = scriptItem["Script"];
if (!String.IsNullOrEmpty(script))
{
session.ExecuteScriptPart(script);
}
}
}
}
public static ScriptSession GetSession(string persistentId, string applicanceType, bool personalizedSettings)
{
// sessions with no persistent ID, are just created new every time
if (string.IsNullOrEmpty(persistentId))
{
return new ScriptSession(applicanceType, personalizedSettings);
}
lock (HttpContext.Current.Session)
{
if (SessionExists(persistentId))
{
return HttpContext.Current.Session[sessionIdPrefix + persistentId] as ScriptSession;
}
var session = new ScriptSession(applicanceType, personalizedSettings);
session.ID = persistentId;
HttpContext.Current.Session[sessionIdPrefix + persistentId] = session;
session.ID = persistentId;
session.Initialize();
session.ExecuteScriptPart(session.Settings.Prescript);
return session;
}
}
public static string GetPrefix(ScriptSession session, string command)
{
string lastToken;
var truncatedCommand = TruncatedCommand(command, out lastToken);
return string.IsNullOrEmpty(lastToken) ? string.Empty : lastToken;
}
protected void RunJob(ScriptSession session, string command)
{
try
{
session.ExecuteScriptPart(command);
}
catch (Exception ex)
{
var job = Sitecore.Context.Job;
if (job != null)
{
job.Status.Failed = true;
job.Status.Messages.Add("Ooops, something went wrong... Do you need assistance?");
job.Status.Messages.Add("Send an email with the stack trace to [email protected] or contact me on Twitter @AdamNaj");
job.Status.LogException(ex);
}
else
{
Log.Error("Script execution failed. Could not find command job.", ex, this);
}
}
}
private void ExportResults(Message message)
{
Database scriptDb = Database.GetDatabase(message.Arguments["scriptDb"]);
Item scriptItem = scriptDb.GetItem(message.Arguments["scriptID"]);
using (var session = new ScriptSession(ApplicationNames.Default))
{
String script = (scriptItem.Fields[ScriptItemFieldNames.Script] != null)
? scriptItem.Fields[ScriptItemFieldNames.Script].Value
: string.Empty;
var results = ListViewer.GetFilteredItems().Select(p => p.Original).ToList();
session.SetVariable("resultSet", results);
session.SetVariable("formatProperty", ListViewer.Data.Property);
var result = session.ExecuteScriptPart(script, false).First().ToString();
SheerResponse.Download(result);
}
}
protected virtual void JobExecute(ClientPipelineArgs args)
{
ScriptRunning = true;
EnterScriptInfo.Visible = false;
UpdateRibbon();
Settings = ApplicationSettings.GetInstance(ApplicationNames.IseConsole);
var scriptSession = new ScriptSession(Settings.ApplicationName);
string contextScript = ScriptSession.GetDataContextSwitch(DataContext.CurrentItem);
var parameters = new object[]
{
scriptSession,
contextScript,
ScriptItemId
};
var progressBoxRunner = new ScriptRunner(ExecuteInternal, parameters, true);
var rnd = new Random();
Context.ClientPage.ClientResponse.SetInnerHtml(
"ScriptResult",
string.Format(
"<div align='Center' style='padding:32px 0px 32px 0px'>Please wait, {0}</br>" +
"<img src='../../../../../Console/Assets/working.gif' alt='Working' style='padding:32px 0px 32px 0px'/></div>", ExecutionMessages.PleaseWaitMessages[
rnd.Next(ExecutionMessages.PleaseWaitMessages.Length - 1)]));
Monitor.Start("ScriptExecution", "UI", progressBoxRunner.Run);
HttpContext.Current.Session[Monitor.JobHandle.ToString()] = scriptSession;
if (Settings.SaveLastScript)
{
Settings.Load();
Settings.LastScript = Editor.Value;
Settings.Save();
}
}
protected virtual void ClientExecute(ClientPipelineArgs args)
{
Settings = ApplicationSettings.GetInstance(ApplicationNames.IseConsole);
using(var scriptSession = new ScriptSession(Settings.ApplicationName)){
EnterScriptInfo.Visible = false;
try
{
scriptSession.ExecuteScriptPart(Settings.Prescript);
scriptSession.SetItemLocationContext(DataContext.CurrentItem);
scriptSession.ExecuteScriptPart(Editor.Value);
if (scriptSession.Output != null)
{
Context.ClientPage.ClientResponse.SetInnerHtml("Result", scriptSession.Output.ToHtml());
}
}
catch (Exception exc)
{
Context.ClientPage.ClientResponse.SetInnerHtml("Result",
string.Format("<pre style='background:red;'>{0}</pre>",
scriptSession.GetExceptionString(exc)));
}
}
if (Settings.SaveLastScript)
{
Settings.Load();
Settings.LastScript = Editor.Value;
Settings.Save();
}
}
public static IEnumerable<string> GetHelp(ScriptSession session, string command)
{
Collection<PSParseError> errors;
Collection<PSToken> tokens = PSParser.Tokenize(command, out errors);
PSToken lastPsToken = tokens.Where(t => t.Type == PSTokenType.Command).LastOrDefault();
if (lastPsToken != null)
{
session.Output.Clear();
string lastToken = lastPsToken.Content;
session.ExecuteScriptPart("Set-HostProperty -HostWidth 1000", false, true);
session.ExecuteScriptPart(string.Format("Get-Help {0} -Full", lastToken), true, true);
var sb = new StringBuilder();
int headerCount = 0;
int lineCount = 0;
if (session.Output.Count == 0 || session.Output[0].LineType == OutputLineType.Error)
{
return new string[] { "<div class='ps-help-command-name'> </div><div class='ps-help-header' align='center'>No Command in line or help information found</div><div class='ps-help-parameter' align='center'>Cannot provide help in this context.</div>" };
}
session.Output.ForEach(l =>
{
if (!l.Text.StartsWith(" "))
{
headerCount++;
}
else
{
lineCount++;
}
});
bool listVIew = headerCount > lineCount;
int lineNo = -1;
session.Output.ForEach(l =>
{
if (++lineNo > 0)
{
var line = System.Web.HttpUtility.HtmlEncode(l.Text.Trim());
line = Regex.Replace(line,
@"((http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?)",
"<a target='_blank' href='$1' class='ps-link'>$1</a>");
if (listVIew)
{
if (lineNo < 3)
{
sb.AppendFormat("<div class='ps-help-firstLine'>{0}</div>", line);
}
else
{
sb.AppendFormat("{0}\n", line);
}
}
else if (lineNo > 1)
{
if (lineNo == 2)
{
sb.AppendFormat("<div class='ps-help-command-name'>{0}</div>", line);
}
else if (!l.Text.StartsWith(" "))
{
sb.AppendFormat("<div class='ps-help-header'>{0}</div>", line);
}
else if (l.Text.StartsWith(" --")) // normal line with output or example
{
sb.AppendFormat("{0}\n", l.Text.Substring(4));
}
else if (l.Text.StartsWith(" -"))
{
sb.AppendFormat("<div class='ps-help-parameter'>{0}</div>", line);
}
else if (l.Text.StartsWith(" "))
{
line = (l.Text.StartsWith(" ") ? l.Text.Substring(4) : l.Text).Replace("<", "<").Replace(">", ">");
line = urlRegex.Replace(line, "<a href='$1' target='_blank'>$1</a>");
sb.AppendFormat("{0}\n", line);
}
}
}
});
session.Output.Clear();
//IEnumerable<string> teResult = session.ExecuteScriptPart(string.Format("TabExpansion \"{0}\" \"{1}\"", command, lastToken),false,true).Cast<string>();
//List<string> result = teResult.Select(l => truncatedCommand + l).ToList();
var result = new string[] {sb.ToString()};
return result;
}
return new string[] {"No Command in line found - cannot provide help in this context."};
}