GroovyConsoleExecutor
Last modified by Holger Dick on 2009/05/19 15:08
<%
import org.codehaus.groovy.control.MultipleCompilationErrorsException
if(request.xpage == "plain" && xwiki.hasAccessLevel("programming", doc.fullName)) {
def scriptText = request.getParameter("script") ?: "'The received script was null.'"
def output = new StringWriter()
def binding = new Binding([out: new PrintWriter(output), xwiki:xwiki, context:context, request:request, util:util])
def stacktrace = new StringWriter()
def errWriter = new PrintWriter(stacktrace)
def result = ""
try {
result = new GroovyShell(binding).evaluate(scriptText)
} catch (MultipleCompilationErrorsException e) {
stacktrace.append(e.message - 'startup failed, Script1.groovy: ')
} catch (Throwable t) {
sanitizeStacktrace(t)
def cause = t
while (cause = cause?.cause) {
sanitizeStacktrace(cause)
}
t.printStackTrace(errWriter)
}
response.contentType = "application/json"
out.println "{ executionResult: \"" + escape(result) + "\", " + "outputText: \"" + escape(output) + "\", " + "stacktraceText: \"" + escape(stacktrace) + "\"}"
}
else {
println "This is a groovy executor"
}
def escape(object) {
object.toString().replaceAll(/\n/, /\\\n/).replaceAll(/"/, /\\"/)
}
def sanitizeStacktrace(t) {
def filtered = [
'com.google.', 'org.mortbay.',
'java.', 'javax.', 'sun.',
'groovy.', 'org.codehaus.groovy.',
'com.xpn.xwiki.render', 'org.apache.velocity',
'org.xwiki.velocity', 'com.xpn.xwiki',
'org.apache.struts', 'Script1'
]
def trace = t.getStackTrace()
def newTrace = []
trace.each { stackTraceElement ->
if (filtered.every { !stackTraceElement.className.startsWith(it) }) {
newTrace << stackTraceElement
}
}
def clean = newTrace.toArray(newTrace as StackTraceElement[])
t.stackTrace = clean
}
%>
