Wiki source code of GroovyConsoleExecutor

Last modified by Holger Dick on 2009/07/13 15:39

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 1: {pre}
 2: <%
 3: import org.codehaus.groovy.control.MultipleCompilationErrorsException
 4: 
 5: if(request.xpage == "plain" && xwiki.hasAccessLevel("programming", doc.fullName)) {
 6: 
 7: def scriptText = request.getParameter("script") ?: "'The received script was null.'"
 8: 
 9: def output = new StringWriter()
10: def binding = new Binding([out: new PrintWriter(output), xwiki:xwiki, context:context, request:request, util:util])
11: 
12: def stacktrace = new StringWriter()
13: def errWriter = new PrintWriter(stacktrace)
14: 
15: def result = ""
16: try {
17: 	result = new GroovyShell(binding).evaluate(scriptText)
18: } catch (MultipleCompilationErrorsException e) {
19: 	stacktrace.append(e.message - 'startup failed, Script1.groovy: ')
20: } catch (Throwable t) {
21: 	sanitizeStacktrace(t)
22: 	def cause = t
23: 	while (cause = cause?.cause) {
24: 		sanitizeStacktrace(cause)
25: 	}
26: 	t.printStackTrace(errWriter)
27: }
28: 
29: response.contentType = "application/json"
30: 
31: out.println "{ executionResult: \"" + escape(result) + "\", " + "outputText: \"" + escape(output) + "\", " + "stacktraceText: \"" + escape(stacktrace) + "\"}"
32: 
33: }
34: 
35: else {
36:    println "This is a groovy executor"
37: }
38: 
39: def escape(object) {
40: 	object.toString().replaceAll(/\n/, /\\\n/).replaceAll(/"/, /\\"/)
41: }
42: 
43: def sanitizeStacktrace(t) {
44:     def filtered = [
45:         'com.google.', 'org.mortbay.',
46:         'java.', 'javax.', 'sun.', 
47:         'groovy.', 'org.codehaus.groovy.', 
48:         'com.xpn.xwiki.render', 'org.apache.velocity',
49:         'org.xwiki.velocity', 'com.xpn.xwiki',
50:         'org.apache.struts', 'Script1'
51: 	]
52:     def trace = t.getStackTrace()
53:     def newTrace = []
54:     trace.each { stackTraceElement -> 
55:         if (filtered.every { !stackTraceElement.className.startsWith(it) }) {
56:             newTrace << stackTraceElement
57:         }
58:     }
59:     def clean = newTrace.toArray(newTrace as StackTraceElement[])
60:     t.stackTrace = clean
61: }
62: 
63: %>
64: {/pre}

Wiki source code of GroovyConsoleExecutor

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