def doPost(self, request, response):
c = NomjycContainer()
c.parameters = request.getParameterMap()
log = open("/var/log/nomjyc/sandbox.log","a")
safelog = dict(c.parameters)
if "pass" in safelog:
safelog["pass"]=len(safelog["pass"])
log.write(("[[%s]] %s %s\n" % (request.getRemoteAddr(), datetime.utcnow(), self.yaml.dump(safelog))).encode("utf-8"))
log.close()
output = "<div class=\"infobox\"><span class=\"gh\">nomjyc 0.1</span>\n"
c.session = {}
if len(c.parameters)==0:
output += "<pre>%s</pre>" % self.__doc__
output += "</div>"
c.salt="dckx"
try:
c.data = self.yaml.load(FileInputStream("/var/lib/tomcat6/webapps/nomjyc/data/nomjyc.yaml"))
except:
output += self.explainException("Error while initiating game state")
# Print some debug information - for now.
output += self.divHideCode("infobox", "Request", "reqi", self.dumpYaml(c.parameters), visible=True)
output += self.divHideCode("infobox", "Data read", "dri", self.dumpYaml(c.data))
# Add a final rule, if the test parameter is set
if "test" in c.parameters:
for code in c.parameters["test"]:
c.data["rules"].add({"author":"impromptu", "code":code, "creation":datetime.utcnow(), "title":"test rule"})
cycles = 1
if "cycles" in c.parameters:
try:
cycles = int(c.parameters["cycles"][0])
except:
pass
if cycles<0 or cycles>3:
cycles = 1
# Execute all rules against the user input
brain = PythonInterpreter()
c.sandbox = True # a flag that gives away that we are in a sandbox
for i in range(cycles):
c.cycle = i # a counter for the cycle we are in
for rule in c.data["rules"][:]: # we are going to modify the rules. a lot. this prevents concurrent modification.
try:
output += self.divHideCode("rulebox", "Executing rule '%s'" % rule["title"], "id"+str(random()), self.dumpPython(rule["code"]), openend=True)
err = StringWriter()
out = StringWriter()
checksum = hashlib.md5(self.yaml.dump(c.data)).hexdigest()
brain.set("self", c)
brain.setErr(err)
brain.setOut(out)
before = time.time()
timeout (brain.exec,(rule["code"],),timeout_duration=30)
runtime = int((time.time()-before) * 1000)
changes = (checksum != hashlib.md5(self.yaml.dump(c.data)).hexdigest())
output += "<div class=\"ruleoutput\">"
if changes: output += "<div class=\"erroroutput\">This rule changed the game data.</div>"
if (err.getBuffer().length()): output += "<div class=\"erroroutput\">Err:<br />%s</div>" % self.dumpPythonTB(err.toString().strip())
if (out.getBuffer().length()): output += "<div class=\"gu\">Out:</div>"+out.toString().strip()
output += "<div>(runtime: %sms)</div></div></div>" % runtime
except Exception, ex:
output += self.explainException("Execution failed") + "</div>"
def doPost(self, request, response):
c = NomjycContainer() # re-initialized container upon every request
c.parameters = request.getParameterMap()
log = open("/var/log/nomjyc/nomjyc.log","a")
safelog = dict(c.parameters)
if "pass" in safelog:
safelog["pass"]=len(safelog["pass"])
log.write(("[[%s]] %s %s\n" % (request.getRemoteAddr(), datetime.utcnow(), self.yaml.dump(safelog))).encode("utf-8"))
log.close()
output = "<div class=\"infobox\"><span class=\"gh\">nomjyc 0.1</span>\n"
c.session = {}
if len(c.parameters)==0:
output += "<pre>%s</pre>" % self.__doc__
output += "</div>"
c.salt="dckx"
try:
c.data = self.yaml.load(FileInputStream("/var/lib/tomcat6/webapps/nomjyc/data/nomjyc.yaml"))
except:
output += self.explainException("Error while initiating game state - trying to load backup.")
c.data = self.yaml.load(FileInputStream("/var/lib/tomcat6/webapps/nomjyc/data/nomjyc.bak"))
# Print some debug information - for now.
output += self.divHideCode("infobox", "Request", "reqi", self.dumpYaml(c.parameters), visible=True)
output += self.divHideCode("infobox", "Data read", "dri", self.dumpYaml(c.data))
# If we have come so far, we assume that it is safe to write a backup.
try:
self.yaml.dump(c.data, FileWriter("/var/lib/tomcat6/webapps/nomjyc/data/nomjyc.bak"))
except:
output += self.explainException("Error while storing backup game state")
# Execute all rules against the user input
brain = PythonInterpreter()
c.sandbox = False # a flag that tells that we are not in a sandbox
checksum = hashlib.md5(self.yaml.dump(c.data)).hexdigest()
for rule in c.data["rules"][:]: # we are going to modify the rules. a lot. this prevents concurrent modification.
try:
output += self.divHideCode("rulebox", "Executing rule '%s'" % rule["title"], "id"+str(random()), self.dumpPython(rule["code"]), openend=True)
err = StringWriter()
out = StringWriter()
# Compile the rule into a jython/java class
brain.set("self", c) # expose the container to the rules
brain.setErr(err)
brain.setOut(out)
before = time.time()
timeout (brain.exec,(rule["code"],),timeout_duration=30)
runtime = int((time.time()-before) * 1000)
newsum = hashlib.md5(self.yaml.dump(c.data)).hexdigest()
changes = (checksum != newsum)
checksum = newsum
output += "<div class=\"ruleoutput\">"
if changes: output += "<div class=\"erroroutput\">This rule changed the game data.</div>"
if (err.getBuffer().length()): output += "<div class=\"erroroutput\">Err:<br />%s</div>" % self.dumpPythonTB(err.toString())
if (out.getBuffer().length()): output += "<div class=\"gu\">Out:</div>"+out.toString()
output += "<div>(runtime: %sms)</div></div></div>" % runtime
except Exception, ex:
output += self.explainException("Execution failed") + "</div>"
