def test_js_file(err, filename, data, line=0, context=None, pollutable=False):
"Tests a JS file by parsing and analyzing its tokens"
if SPIDERMONKEY_INSTALLATION is None or \
err.get_resource("SPIDERMONKEY") is None: # Default value is False
return
if err.detected_type == PACKAGE_THEME:
err.warning(
err_id=("testcases_scripting",
"test_js_file",
"theme_js"),
warning="JS run from theme",
description="Themes should not contain executable code.",
filename=filename,
line=line)
before_tier = None
# Set the tier to 4 (Security Tests)
if err is not None:
before_tier = err.tier
err.set_tier(3)
tree = get_tree(data,
filename=filename,
shell=(err and err.get_resource("SPIDERMONKEY")) or
SPIDERMONKEY_INSTALLATION,
err=err)
if not tree:
if before_tier:
err.set_tier(before_tier)
return
# Generate a context if one is not available.
if context is None:
context = ContextGenerator(data)
t = traverser.Traverser(err, filename, line, context=context,
is_jsm=filename.endswith(".jsm") or
"EXPORTED_SYMBOLS" in data)
t.pollutable = pollutable
t.run(tree)
# Reset the tier so we don't break the world
if err is not None:
err.set_tier(before_tier)
def test_js_file(err, filename, data, line=0, context=None, pollutable=False):
"Tests a JS file by parsing and analyzing its tokens"
spidermonkey = err.get_resource("SPIDERMONKEY")
if spidermonkey is None: # Default value is False
return
elif not spidermonkey:
spidermonkey = SPIDERMONKEY_INSTALLATION
if err.detected_type == PACKAGE_THEME:
err.warning(err_id=("testcases_scripting", "test_js_file", "theme_js"),
warning="JS run from full theme",
description="Themes should not contain executable code.",
filename=filename,
line=line)
before_tier = None
# Set the tier to 4 (Security Tests)
if err is not None:
before_tier = err.tier
err.set_tier(3)
tree = get_tree(data, filename=filename, shell=spidermonkey, err=err)
if not tree:
if before_tier:
err.set_tier(before_tier)
return
# Generate a context if one is not available.
if context is None:
context = ContextGenerator(data)
t = traverser.Traverser(err,
filename,
line,
context=context,
is_jsm=filename.endswith(".jsm")
or "EXPORTED_SYMBOLS" in data)
t.pollutable = pollutable
t.run(tree)
# Reset the tier so we don't break the world
if err is not None:
err.set_tier(before_tier)
if line == "enable bootstrap\n":
err.save_resource("em:bootstrap", True)
continue
elif line == "disable bootstrap\n":
err.save_resource("em:bootstrap", False)
continue
elif line.startswith(("inspect ", "isglobal ")):
actions = {"inspect": lambda wrap: wrap.value if
wrap.is_global else
wrap.output(),
"isglobal": lambda wrap: wrap.is_global}
vars = line.split()
final_context = trav.contexts[-1]
for var in vars[1:]:
if var not in final_context.data:
print "%s not found." % var
continue
wrap = final_context.data[var]
print actions[vars[0]](wrap)
continue
tree = spidermonkey.get_tree(line, err)
if tree is None:
continue
tree = tree["body"]
for branch in tree:
output = trav._traverse_node(branch)
if output is not None:
print output.output()
trav.debug_level = 0
if line == "enable bootstrap\n":
err.save_resource("em:bootstrap", True)
continue
elif line == "disable bootstrap\n":
err.save_resource("em:bootstrap", False)
continue
elif line.startswith(("inspect ", "isglobal ")):
actions = {"inspect": lambda wrap: wrap.value if
wrap.is_global else
wrap.output(),
"isglobal": lambda wrap: wrap.is_global}
vars = line.split()
final_context = trav.contexts[-1]
for var in vars[1:]:
if var not in final_context.data:
print "%s not found." % var
continue
wrap = final_context.data[var]
print actions[vars[0]](wrap)
continue
tree = spidermonkey.get_tree(line, err, shell=SPIDERMONKEY_INSTALLATION)
if tree is None:
continue
tree = tree["body"]
for branch in tree:
output = trav._traverse_node(branch)
if output is not None:
print output.output()
