Wiki source code of GroovyConsoleExecutor

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

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{pre}
<%
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
}

%>
{/pre}

Wiki source code of GroovyConsoleExecutor

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