From 7741d35739eec74e70d55b823930e13ffb15fa4b Mon Sep 17 00:00:00 2001
From: RaNaN <Mast3rRaNaN@hotmail.de>
Date: Sun, 7 Oct 2012 22:57:26 +0200
Subject: added nodejs as usuable js engine
---
module/common/JsEngine.py | 32 +++++++++++++++++++++++++++++++-
1 file changed, 31 insertions(+), 1 deletion(-)
diff --git a/module/common/JsEngine.py b/module/common/JsEngine.py
index 576be2a1b..38c2b291d 100644
--- a/module/common/JsEngine.py
+++ b/module/common/JsEngine.py
@@ -27,8 +27,10 @@ ENGINE = ""
DEBUG = False
JS = False
PYV8 = False
+NODE = False
RHINO = False
+# TODO: Refactor + clean up this class
if not ENGINE:
try:
@@ -52,6 +54,16 @@ if not ENGINE or DEBUG:
except:
pass
+if not ENGINE or DEBUG:
+ import subprocess
+ subprocess.Popen(["node", "-v"], bufsize=-1, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
+ p = subprocess.Popen(["node", "-e", "console.log(23+19)"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ out, err = p.communicate()
+ #integrity check
+ if out.strip() == "42":
+ ENGINE = "node"
+ NODE = True
+
if not ENGINE or DEBUG:
try:
path = "" #path where to find rhino
@@ -86,6 +98,10 @@ class JsEngine():
def __nonzero__(self):
return False if not ENGINE else True
+ def set_debug(self, value):
+ global DEBUG
+ DEBUG = value
+
def eval(self, script):
if not self.init:
if ENGINE == "pyv8" or (DEBUG and PYV8):
@@ -105,6 +121,8 @@ class JsEngine():
return self.eval_pyv8(script)
elif ENGINE == "js":
return self.eval_js(script)
+ elif ENGINE == "node":
+ return self.eval_node(script)
elif ENGINE == "rhino":
return self.eval_rhino(script)
else:
@@ -117,6 +135,10 @@ class JsEngine():
res = self.eval_js(script)
print "JS:", res
results.append(res)
+ if NODE:
+ res = self.eval_node(script)
+ print "NODE:", res
+ results.append(res)
if RHINO:
res = self.eval_rhino(script)
print "Rhino:", res
@@ -144,6 +166,13 @@ class JsEngine():
res = out.strip()
return res
+ def eval_node(self, script):
+ script = "console.log(eval(unescape('%s')))" % quote(script)
+ p = subprocess.Popen(["node", "-e", script], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, bufsize=-1)
+ out, err = p.communicate()
+ res = out.strip()
+ return res
+
def eval_rhino(self, script):
script = "print(eval(unescape('%s')))" % quote(script)
p = subprocess.Popen(["java", "-cp", path, "org.mozilla.javascript.tools.shell.Main", "-e", script],
@@ -153,10 +182,11 @@ class JsEngine():
return res.decode("utf8").encode("ISO-8859-1")
def error(self):
- return _("No js engine detected, please install either Spidermonkey, ossp-js, pyv8 or rhino")
+ return _("No js engine detected, please install either Spidermonkey, ossp-js, pyv8, nodejs or rhino")
if __name__ == "__main__":
js = JsEngine()
+ js.set_debug(True)
test = u'"ü"+"ä"'
js.eval(test)
\ No newline at end of file
--
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