def __init__(self, log_path, log_sample_size=500, gzip_decode=False):
"""
:param log_path: The path to a log file
:param log_sample_size: The number of most recent entries to include
:param gzip_decode: If True, we'll decode the log before reading it in
"""
self.log_path = log_path
self.exists = False
self.current_line = 0
if gzip_decode and not log_path.endswith('.decoded'):
decoded_log_path = log_path + '.decoded'
if not os.path.exists(decoded_log_path):
with open(decoded_log_path, 'w') as out:
with gzip.open(log_path, 'rb') as f:
line = f.readline().decode('utf-8', errors='ignore')
while line:
out.write(line)
try:
line = f.readline().decode('utf-8',
errors='ignore')
except gzip.BadGzipFile:
pass
self.log_path = decoded_log_path
linecache.updatecache(self.log_path)
self.last_line_num = self.find_latest_line_offset()
if self.last_line_num < log_sample_size:
self.entries = [entry for entry in self.iter_cache(start=1)]
else:
self.entries = [
entry for entry in self.iter_cache(start=self.last_line_num -
log_sample_size + 1)
]
def build_cache(verbose = False):
global first_name_cache
global name_index_cache
global name_index_sorted_cache
global field_cache
count = 0
first_name_cache[:] = []
name_index_cache.clear()
name_index_sorted_cache[:] = []
field_cache.clear()
try:
read_file_object = open('contacts.ab', 'r')
for line in read_file_object:
count += 1
temp_split_list = line.split('|')
temp_split_field_list = temp_split_list[0].split('@')
first_name_cache.append(temp_split_field_list[1])
name_index_cache[temp_split_field_list[1]] = count
read_file_object.close()
sort_index_cache()
field_cache = get_fields()
linecache.updatecache('contacts.ab')
except IOError:
if verbose:
print 'Contact database not found'
else:
pass
def _fix_linecache_record(obj):
"""Fixes potential corruption of linecache in the presence of functools.wraps.
functools.wraps modifies the target object's __module__ field, which seems
to confuse linecache in special instances, for example when the source is
loaded from a .par file (see https://google.github.io/subpar/subpar.html).
This function simply triggers a call to linecache.updatecache when a mismatch
was detected between the object's __module__ property and the object's source
file.
Args:
obj: Any
"""
if hasattr(obj, '__module__'):
obj_file = inspect.getfile(obj)
obj_module = obj.__module__
# A snapshot of the loaded modules helps avoid "dict changed size during
# iteration" errors.
loaded_modules = tuple(sys.modules.values())
for m in loaded_modules:
if hasattr(m, '__file__') and m.__file__ == obj_file:
if obj_module is not m:
linecache.updatecache(obj_file, m.__dict__)
def remote_exec(self, source, **kwargs):
""" return channel object and connect it to a remote
execution thread where the given ``source`` executes.
* ``source`` is a string: execute source string remotely
with a ``channel`` put into the global namespace.
* ``source`` is a pure function: serialize source and
call function with ``**kwargs``, adding a
``channel`` object to the keyword arguments.
* ``source`` is a pure module: execute source of module
with a ``channel`` in its global namespace
In all cases the binding ``__name__='__channelexec__'``
will be available in the global namespace of the remotely
executing code.
"""
call_name = None
if isinstance(source, types.ModuleType):
linecache.updatecache(inspect.getsourcefile(source))
source = inspect.getsource(source)
elif isinstance(source, types.FunctionType):
call_name = source.__name__
source = _source_of_function(source)
else:
source = textwrap.dedent(str(source))
if call_name is None and kwargs:
raise TypeError("can't pass kwargs to non-function remote_exec")
channel = self.newchannel()
self._send(Message.CHANNEL_EXEC, channel.id,
gateway_base.dumps_internal((source, call_name, kwargs)))
return channel
def test_field_overwrites_bases_method_in_item_in_script(
tmp_path, source_code, lineno, offset, text, stack_frame_support
):
tmp_file = tmp_path / "foo.py"
tmp_file.write_text(source_code)
tmp_file = str(tmp_file)
linecache.updatecache(tmp_file)
exc = None
try:
exec(compile(source_code, tmp_file, "exec"))
except Exception as exc_:
exc = exc_
assert isinstance(exc, SyntaxError)
if stack_frame_support:
assert exc.filename == tmp_file
assert exc.lineno == lineno
assert exc.offset == offset
assert exc.text == text
else:
assert exc.filename is None
assert exc.lineno is None
assert exc.offset is None
assert exc.text == text.replace(" ", "").replace('"', "'")
def test_field_overwrites_item_property_oneline_in_script(
tmp_path, stack_frame_support, template, item_property):
source_code = template % (item_property, )
tmp_file = tmp_path / "foo.py"
tmp_file.write_text(source_code)
tmp_file = str(tmp_file)
linecache.updatecache(tmp_file)
with pytest.raises(SyntaxError) as catch:
exec(compile(source_code, tmp_file, "exec"))
exc = catch.value
if stack_frame_support:
assert exc.filename == tmp_file
assert exc.lineno == 1
assert exc.offset == 0
assert exc.text == source_code
else:
assert exc.filename is None
assert exc.lineno is None
assert exc.offset is None
assert (
exc.text ==
f"""{item_property}=Field(XPathExtractor("./span[@class='name']"))"""
)
def _fix_linecache_record(obj):
"""Fixes potential corruption of linecache in the presence of functools.wraps.
functools.wraps modifies the target object's __module__ field, which seems
to confuse linecache in special instances, for example when the source is
loaded from a .par file (see https://google.github.io/subpar/subpar.html).
This function simply triggers a call to linecache.updatecache when a mismatch
was detected between the object's __module__ property and the object's source
file.
Args:
obj: Any
"""
if hasattr(obj, '__module__'):
obj_file = inspect.getfile(obj)
obj_module = obj.__module__
# A snapshot of the loaded modules helps avoid "dict changed size during
# iteration" errors.
loaded_modules = tuple(sys.modules.values())
for m in loaded_modules:
if hasattr(m, '__file__') and m.__file__ == obj_file:
if obj_module is not m:
linecache.updatecache(obj_file, m.__dict__)
def test_field_overwrites_item_property_common_in_script(
tmp_path, stack_frame_support, item_property):
source_code = f"""
class User(Item):
uid = Field(JSONExtractor("id"))
{item_property} = Field(JSONExtractor({item_property!r}))
""".strip()
tmp_file = tmp_path / "foo.py"
tmp_file.write_text(source_code)
tmp_file = str(tmp_file)
linecache.updatecache(tmp_file)
with pytest.raises(SyntaxError) as catch:
exec(compile(source_code, tmp_file, "exec"))
exc = catch.value
if stack_frame_support:
assert exc.filename == tmp_file
assert exc.lineno == 3
assert exc.offset == 4
assert (exc.text ==
f"{item_property} = Field(JSONExtractor({item_property!r}))")
else:
assert exc.filename is None
assert exc.lineno is None
assert exc.offset is None
assert (exc.text ==
f"{item_property}=Field(JSONExtractor({item_property!r}))")
def remote_exec(self, source, **kwargs):
""" return channel object and connect it to a remote
execution thread where the given ``source`` executes.
* ``source`` is a string: execute source string remotely
with a ``channel`` put into the global namespace.
* ``source`` is a pure function: serialize source and
call function with ``**kwargs``, adding a
``channel`` object to the keyword arguments.
* ``source`` is a pure module: execute source of module
with a ``channel`` in its global namespace
In all cases the binding ``__name__='__channelexec__'``
will be available in the global namespace of the remotely
executing code.
"""
call_name = None
if isinstance(source, types.ModuleType):
linecache.updatecache(inspect.getsourcefile(source))
source = inspect.getsource(source)
elif isinstance(source, types.FunctionType):
call_name = source.__name__
source = _source_of_function(source)
else:
source = textwrap.dedent(str(source))
if call_name is None and kwargs:
raise TypeError("can't pass kwargs to non-function remote_exec")
channel = self.newchannel()
self._send(Message.CHANNEL_EXEC,
channel.id,
gateway_base.dumps_internal((source, call_name, kwargs)))
return channel
def test_locals(self):
linecache.updatecache('/foo.py', globals())
c = test_code('/foo.py', 'method')
f = test_frame(c, globals(), {'something': 1})
s = traceback.StackSummary.extract(iter([(f, 6, 0)]),
capture_locals=True)
self.assertEqual(s[0].locals, {'something': '1'})
def log_output():
"""
日志
:return:
"""
last_line = int(request.args.get('line', 0))
limit = int(request.args.get('limit', 10))
max_old = 200 # 取最新时 往后再取的数
file = Config().OUT_PUT_LOG_TO_FILE_PATH
res = []
if last_line == -1:
total_line = get_file_total_line_num(file)
last_line = total_line - max_old if total_line > max_old else 0
ranges = range(max_old + limit)
else:
ranges = range(limit)
if Config().OUT_PUT_LOG_TO_FILE_ENABLED:
# with open(Config().OUT_PUT_LOG_TO_FILE_PATH, 'r', encoding='utf-8') as f:
# res = f.readlines()[last_line:limit]
linecache.updatecache(file)
for i in ranges:
tmp = linecache.getline(file, last_line + i)
if tmp != '': res.append(tmp)
last_line += len(res)
else:
res = CommonLog.MESSAGE_OUTPUT_TO_FILE_IS_UN_ENABLE
return jsonify({'last_line': last_line, 'data': res})
def decode(self, object, filename):
lines = []
linecache.updatecache(filename)
if filename in linecache.cache:
linecache.cache[filename] = (
linecache.cache[filename][0],
linecache.cache[filename][1],
lines,
filename,
)
last, new, old = slice(0, 0), 0, 0
for current, cell, source in super().decode(object):
if cell:
lines += ["\n"] * (
object[last.stop : current.start].splitlines().__len__()
- 1
+ (old - new)
)
source = getattr(self, "transform_" + cell["cell_type"])(source)
lines += list(map("{}\n".format, source.splitlines()))
new, old = map(len, map(str.splitlines, (source, object[current])))
if not lines[-1]:
lines.pop()
last = current
return "".join(lines)
def test_no_locals(self):
linecache.updatecache('/foo.py', globals())
e = Exception("uh oh")
c = test_code('/foo.py', 'method')
f = test_frame(c, globals(), {'something': 1})
tb = test_tb(f, 6, None)
exc = traceback.TracebackException(Exception, e, tb)
self.assertEqual(exc.stack[0].locals, None)
def test_extract_stackup_deferred_lookup_lines(self):
linecache.clearcache()
c = test_code('/foo.py', 'method')
f = test_frame(c, None, None)
s = traceback.StackSummary.extract(iter([(f, 6)]), lookup_lines=False)
self.assertEqual({}, linecache.cache)
linecache.updatecache('/foo.py', globals())
self.assertEqual(s[0].line, "import sys")
def addCache(self, name, code):
moduleName = 'cache.' + name
filename = os.path.join('cache', name + '.py')
f = file(filename, 'w')
f.write(code)
f.close()
linecache.updatecache(filename)
return moduleName
def test_no_locals(self):
linecache.updatecache('/foo.py', globals())
e = Exception("uh oh")
c = test_code('/foo.py', 'method')
f = test_frame(c, globals(), {'something': 1})
tb = test_tb(f, 6, None)
exc = traceback.TracebackException(Exception, e, tb)
self.assertEqual(exc.stack[0].locals, None)
def test_extract_stackup_deferred_lookup_lines(self):
linecache.clearcache()
c = test_code('/foo.py', 'method')
f = test_frame(c, None, None)
s = traceback.StackSummary.extract(iter([(f, 6)]), lookup_lines=False)
self.assertEqual({}, linecache.cache)
linecache.updatecache('/foo.py', globals())
self.assertEqual(s[0].line, "import sys")
def JDCouponMain1(self):
noticpath = linecache.getline(r"jdgetc1cfg.set", 28).strip()
noticsetpath = noticpath + "/notic.set"
try:
noticlines = len(open(noticsetpath, errors="ignore", encoding="UTF-8").readlines())
if noticlines != 15:
print("出错了, notic.set 的行数不对,将无法开启推送通知哦")
noticsetpath = "false"
except FileNotFoundError:
print("该目录下没有 notic.set 文件,将无法开启推送通知哦")
noticsetpath = "false"
if noticsetpath != "false":
linecache.updatecache(noticsetpath)
print("\n正在运行京东抢任意优惠券\n")
jdheaders1 = {
"User-Agent": "Mozilla/5.0 (Linux;Android 10;GM1910) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Mobile Safari/537.36",
"Cookie": "%s" % (linecache.getline(r"jdgetc1cfg.set", 25).strip())}
jdcpactid1 = linecache.getline(r"jdgetc1cfg.set", 5).strip()
jdcpkeyid1 = linecache.getline(r"jdgetc1cfg.set", 7).strip()
jdcproleid1 = linecache.getline(r"jdgetc1cfg.set", 9).strip()
if jdcproleid1 == "0":
print("当前抢券的 keyid 是: %s\n" % (jdcpkeyid1))
else:
print("当前抢券的 keyid 是: %s\nroleid 是: %s\n" % (jdcpkeyid1, jdcproleid1))
for files in os.walk(os.getcwd()):
if re.findall(r"JDCoupon1的优惠券 %s.*\.rushed" % (jdcpkeyid1), str(files), flags=re.I) != []:
print("该JDCoupon1的优惠券: %s 已抢券成功了,如果需要再次抢券,请先删除目录下对应的.rushed文件" % (jdcpkeyid1))
AllinOneExit1()
jdgetcoupons1 = self.JDGetCoupons1(jdcpactid1, jdcpkeyid1, jdcproleid1, jdheaders1)
if re.findall(r"not login", str(jdgetcoupons1), flags=re.I) != []:
print("返回信息: %s\nJD登录状态失效了,请重新获取Cookie" % (jdgetcoupons1))
AllinOneExit1()
elif jdgetcoupons1 is None or re.findall(r"activityId invalid", str(jdgetcoupons1), flags=re.I) != []:
print("返回信息: %s\n活动页面ID错误,请重新获取活动页面ID" % (jdgetcoupons1))
AllinOneExit1()
elif re.findall(r"已经参加过", str(jdgetcoupons1)) != []:
print("返回信息: %s\n该账号已经领取到优惠券了,请自行查看" % (jdgetcoupons1))
AllinOneExit1()
elif re.findall(r"来太晚了|结束", str(jdgetcoupons1)) != []:
print("返回信息: %s\n来晚了,券已过期" % (jdgetcoupons1))
AllinOneExit1()
# 删除倒计时5秒,有需要自行打开
"""
for i in range(5,0,-1):
print("倒计时 %s 秒"%(i),end="\r")
time.sleep(1)
"""
self.JDCGetting1(jdcpactid1, jdcpkeyid1, jdcproleid1, jdheaders1)
message = "%s 抢券成功,请自行查看" % (jdcpkeyid1)
print(message)
with open("JDCoupon1的优惠券 " + jdcpkeyid1 + " " + \
time.strftime("%H{}%M{}%S{}").format("时", "分", "秒") + "抢券成功.rushed", "w"):
print("已记录JDCoupon1的优惠券:%s 抢券成功时间" % (jdcpkeyid1))
if noticsetpath != "false":
Notification().NoticMain(noticsetpath, message)
AllinOneExit1()
def test_lookup_lines(self):
linecache.clearcache()
e = Exception("uh oh")
c = test_code('/foo.py', 'method')
f = test_frame(c, None, None)
tb = test_tb(f, 6, None)
exc = traceback.TracebackException(Exception, e, tb, lookup_lines=False)
self.assertEqual({}, linecache.cache)
linecache.updatecache('/foo.py', globals())
self.assertEqual(exc.stack[0].line, "import sys")
def test_lookup_lines(self):
linecache.clearcache()
e = Exception("uh oh")
c = test_code('/foo.py', 'method')
f = test_frame(c, None, None)
tb = test_tb(f, 6, None)
exc = traceback.TracebackException(Exception, e, tb, lookup_lines=False)
self.assertEqual(linecache.cache, {})
linecache.updatecache('/foo.py', globals())
self.assertEqual(exc.stack[0].line, "import sys")
def test_locals(self):
linecache.updatecache('/foo.py', globals())
e = Exception("uh oh")
c = test_code('/foo.py', 'method')
f = test_frame(c, globals(), {'something': 1, 'other': 'string'})
tb = test_tb(f, 6, None)
exc = traceback.TracebackException(
Exception, e, tb, capture_locals=True)
self.assertEqual(
exc.stack[0].locals, {'something': '1', 'other': "'string'"})
def _get_line(self, key):
if key in self.buffer:
line = self.buffer[key]
else:
line = linecache.getline(self.filepath, self.keys.index(key) + 2)
if line == '':
linecache.updatecache(self.filepath)
line = linecache.getline(self.filepath,
self.keys.index(key) + 2)
return line
def test_locals(self):
linecache.updatecache('/foo.py', globals())
e = Exception("uh oh")
c = test_code('/foo.py', 'method')
f = test_frame(c, globals(), {'something': 1, 'other': 'string'})
tb = test_tb(f, 6, None)
exc = traceback.TracebackException(
Exception, e, tb, capture_locals=True)
self.assertEqual(
exc.stack[0].locals, {'something': '1', 'other': "'string'"})
def decode(self, object, filename):
source = self.module_to_source(ast.parse(object))
linecache.updatecache(filename)
if filename in linecache.cache:
linecache.cache[filename] = (
linecache.cache[filename][0],
linecache.cache[filename][1],
source,
filename,
)
return "\n".join(source)
def select(self, path, target):
linecache.updatecache(path)
file = open(path, 'r')
filelines = linecache.getlines(path)
# result={}
for line in filelines:
arr = line.split('=')
if arr[0] == target:
val = arr[1]
val = val[:len(val) - 1]
print val
return val
def make_module(name, code):
code = dedent(code)
assert name not in sys.modules
spec = importlib.util.spec_from_loader(name, loader=None)
mod = sys.modules[name] = importlib.util.module_from_spec(spec)
path = tmp_path / f"{name}_{str(uuid4()).replace('-', '_')}.py"
path.write_text(code)
mod.__file__ = str(path)
exec(code, mod.__dict__)
linecache.updatecache(str(path), mod.__dict__)
added_modules.append(name)
return mod
def micro_test(data_len, path):
# replace DATA_LEN in zkPoD.zok
with open("zkPoD_template.zok", "r") as f:
data = f.read().replace("DATA_LEN", str(data_len))
with open(path + "zkPoD.zok", "w+") as file:
file.write(data)
print("data length: %s" % data_len)
# compile circuit
os.system(
"cd " + path +
" && zokrates compile -i zkPoD.zok -o zkPoD --light > compile.out")
linecache.updatecache(path + "compile.out")
constraints = linecache.getline(path + "compile.out",
4).split(":")[1].strip()
print("# of constraints: %s" % constraints)
# GenParam
st = time.perf_counter()
os.system("cd " + path + " && zokrates setup -i zkPoD --light > setup.out")
ed = time.perf_counter()
linecache.updatecache(path + "setup.out")
points = linecache.getline(path + "setup.out", 3).split(" ")[2].strip()
print("# of points: %s" % points)
print("GenParam: %s ms" % ((ed - st) * 1000))
genparam = (ed - st) * 1000
# ProveData
args = generate_inputs(data_len)
st = time.perf_counter()
os.system(
"cd " + path + " && zokrates compute-witness -i zkPoD -a " + args +
" --light > witness.out && zokrates generate-proof -i zkPoD > proof.out"
)
ed = time.perf_counter()
print("ProveData: %s ms" % ((ed - st) * 1000))
provedata = (ed - st) * 1000
# VerifyProof
st = time.perf_counter()
os.system("cd " + path + " && zokrates verify > verify.out")
# 512bits -> 64 bytes, simulate the operation of calculating hash of the last block, '8e6245e107a0127f17e480ba65f27e20ac48d13f15eedc93b716eb2806701f7d'
sha2 = hashlib.sha256(
b'0000000100020003000400050006000700080009001000110012001300140015'
).hexdigest()
ed = time.perf_counter()
print("VerifyProof: %s ms\n" % ((ed - st) * 1000))
verifyproof = (ed - st) * 1000
logs = [data_len, constraints, points, genparam, provedata, verifyproof]
return ",".join(map(str, logs))
def refresh(self) -> None:
"""
Refresh linecache
Returns:
None
"""
linecache.updatecache(self.log_path)
if self.last_line_num < self.log_sample_size:
self.entries = [entry for entry in self.iter_cache(start=1)]
else:
self.entries = [entry for entry in self.iter_cache(start=self.last_line_num - self.log_sample_size + 1)]
def sendpacket(self):
files = os.listdir(self.file_path)
for file in files:
print self.file_path+file
lines= linecache.getlines(self.file_path+file)
linecache.updatecache(self.file_path+file)
p1 = re.compile("Get request from sender", re.I)
for num in range(len(lines)):
if p1.search(lines[num]):
if '20%s' % lines[num][3:18] > self.start_time and '20%s' % lines[num][3:18] < self.end_time:
packet = lines[num+1]
if 'ACB2012777' in packet and 'T3' in packet:
print packet
def test_field_name_overwrite_item_parameter_oneline_in_script(
source_code, tmp_path):
tmp_file = tmp_path / "foo.py"
tmp_file.write_text(source_code)
tmp_file = str(tmp_file)
linecache.updatecache(tmp_file)
with pytest.raises(SyntaxError) as catch:
exec(compile(source_code, tmp_file, "exec"))
exc = catch.value
assert exc.filename == tmp_file
assert exc.lineno == 1
assert exc.offset == 0
assert exc.text == source_code.split("\n")[0].strip()
def test_lazycache_provide_after_failed_lookup(self):
linecache.clearcache()
lines = linecache.getlines(NONEXISTENT_FILENAME, globals())
linecache.clearcache()
linecache.getlines(NONEXISTENT_FILENAME)
linecache.lazycache(NONEXISTENT_FILENAME, globals())
self.assertEqual(lines, linecache.updatecache(NONEXISTENT_FILENAME))
def end_mark_line(self, n, get_mark):
test_line = get_mark + 1
while True:
if self.check_line_exist(test_line) == False:
time.sleep(2)
linecache.updatecache(self.filename)
self.logger.info("wait file to change")
else:
break
for i in reversed(range(1, n)):
tmp_line = get_mark + i
self.logger.debug("tmp_line:" + str(tmp_line))
self.logger.debug(self.check_line_exist(tmp_line))
if self.check_line_exist(tmp_line) == True:
break
return tmp_line
def test_field_name_overwrite_item_parameter_common_in_script(tmp_path):
source_code = source_codes[-1]
tmp_file = tmp_path / "foo.py"
tmp_file.write_text(source_code)
tmp_file = str(tmp_file)
linecache.updatecache(tmp_file)
with pytest.raises(SyntaxError) as catch:
exec(compile(source_code, tmp_file, "exec"))
exc = catch.value
assert exc.filename == tmp_file
assert exc.lineno == 4
assert exc.offset == 4
assert exc.text == 'name = Field(JSONExtractor("name"))'
def get_table(self, table_name: str) -> DBTable:
meta_data_table = read_json_file(META_DATA)
if table_name not in meta_data_table.keys():
raise ValueError("table name does not exist")
fields = linecache.updatecache(f'{db_api.DB_ROOT}\\{table_name}.csv')[0][:-1].split(",")
table = DBTable(table_name, fields, meta_data_table[table_name])
return table
def end_mark_line(self, n, get_mark):
test_line = get_mark + 1
while True:
if self.check_line_exist(test_line) == False:
time.sleep(2)
linecache.updatecache(self.filename)
self.logger.info('wait file to change')
else:
break
for i in reversed(range(1,n)):
tmp_line = get_mark + i
self.logger.debug(
'tmp_line:' + str(tmp_line))
self.logger.debug(
self.check_line_exist(tmp_line))
if self.check_line_exist(tmp_line) == True:
break
return tmp_line
def getTimeRangeInFile(fname):
"""
returns the time range in the suspicious file as a tuple (firstTimestamp,
lastTimestamp)
"""
from os.path import getsize
def _getTimestamp(line):
spl=line.split()
return int(spl[0])
linecache.updatecache(fname)
with open(fname, 'r') as fh:
firstLine = next(fh).decode()
try:
first=_getTimestamp(firstLine)
except IndexError:
return (None, None)
last=None
numBytesInFile = getsize(fname)
seekTo=numBytesInFile
while not last:
# seek back 1024 bytes from the end of the file, hoping that we
# would arrive somewhere before the start of the last line
seekTo-=1024
if seekTo < 0:
# cannot seek over the start of the file
seekTo = 0
# seek relative to start of file
fh.seek(seekTo)
lines = fh.readlines()
lastLine = lines[-1].decode()
try:
last=_getTimestamp(lastLine)
except IndexError:
if seekTo==0:
#nothing else we could do, give up
return (None, None)
return (first, last)
return (None, None)
def requestMain():
if os.path.isfile("request.set") and len(
open("request.set", errors="ignore",
encoding="utf-8").readlines()) == 23:
noticpath = linecache.getline("request.set", 23).strip()
noticsetpath = noticpath + "/notic.set"
try:
noticlines = len(
open(noticsetpath, errors="ignore",
encoding="UTF-8").readlines())
if noticlines != 15:
print("出错了, notic.set 的行数不对,将无法开启推送通知哦")
noticsetpath = "false"
except FileNotFoundError:
print("指定目录下没有 notic.set 文件,将无法开启推送通知哦")
noticpath = "false"
if noticpath != "false":
linecache.updatecache(noticsetpath)
requesttimeout = linecache.getline("request.set", 8).strip()
requestlooptime = linecache.getline("request.set", 11).strip()
else:
print("当前目录没有 request.set 文件或文件行数不对,需要自行填写 连接超时 和 间隔刷新时间 且无法开启推送通知哦")
noticsetpath = "false"
requesttimeout = input("输入连接超时的时间(秒,仅数字或小数):")
requestlooptime = input("输入间隔刷新时间(秒,仅数字或小数):")
try:
requesttimeout = float(requesttimeout)
except ValueError:
input("检测到 连接超时 为非数字或小数,重新修改或输入仅数字或小数!\n按确定键继续...")
requestMain()
try:
requestlooptime = float(requestlooptime)
except ValueError:
input("检测到 间隔刷新时间 为非数字或小数,重新修改或输入仅数字或小数!\n按确定键继续...")
requestMain()
requesturlp = requestUrlp()
requestheaders = requestHeaders()
requestdata = requestData()
requestTiming()
requestGo(requesturlp, requestheaders, requestdata, requesttimeout,
requestlooptime, noticpath)
requestExit()
def set_ml():
"""
读取日志文件到内存，并保存到mysql数据库
:return: 无
"""
# 读取数据库 mlist 表的所有内容
try:
ret = MList.objects.all().values()
except Exception as e:
logger.error(e)
return
# 设置5个set集合，用于存放读取的mlist表中所有字段的数据，以便后面判断mlfile文件是否有更新
pcr_set = set()
templatehash_set = set()
tmptype_set = set()
filedata_set = set()
filerouter_set = set()
for r in ret:
pcr_set.add(r['pcr'])
templatehash_set.add(r['templatehash'])
tmptype_set.add(r['tmptype'])
filedata_set.add(r['filedata'])
filerouter_set.add(r['filerouter'])
# linecache 可以实时更新文件信息，读取文件内容
lines = linecache.updatecache(gc.TRUST_LOG_PATH)
# 遍历文件内容 如果出现新的记录，就创建新对象，添加到临时列表 mlist
mlist = []
for line in lines:
if (line is not None) and line[0] != 'None' and (line.find(gc.ML_TAG)
!= -1):
line = line.split()
if (line[0] not in pcr_set) or \
(line[1] not in templatehash_set) or \
(line[2] not in tmptype_set) or \
(line[3] not in filedata_set) or \
(line[4] not in filerouter_set):
mlist.append(
MList(pcr=line[0],
template_hash=line[1],
tmp_type=line[2],
file_data=line[3],
file_router=line[4]))
# 将新记录批量插入数据库
try:
MList.objects.bulk_create(mlist)
except Exception as e:
logger.error(e)
def parse_large_file_via_line_cache(file_path):
file_lines = get_file_lines(file_path)
number_of_threads = multiprocessing.cpu_count() / 2
slice_lines = file_lines / number_of_threads
cached_lines = linecache.updatecache(file_path)
threads = []
for i in range(number_of_threads):
start_line = i * slice_lines
stop_line = max(
(i + 1) * slice_lines,
file_lines) if i + 1 == number_of_threads else (i +
1) * slice_lines
t_name = 'Line cache thread {}'.format(i)
print('{} {} -> {}'.format(t_name, start_line, stop_line))
t = threading.Thread(target=parse_line_range,
name=t_name,
args=(cached_lines, start_line, stop_line))
threads.append(t)
t.start()
[t.join() for t in threads]
def test_no_locals(self):
linecache.updatecache('/foo.py', globals())
c = test_code('/foo.py', 'method')
f = test_frame(c, globals(), {'something': 1})
s = traceback.StackSummary.extract(iter([(f, 6)]))
self.assertEqual(s[0].locals, None)
def __init__(self, co_filename, co_name):
linecache.updatecache(co_filename, None)
self.co_filename = co_filename
self.co_name = co_name
def post(self):
# NOTE: just return
self.write_ret(ErrorCode.SUCCESS,
dict_=DotDict(res=[]))
return
try:
data = json_decode(self.request.body)
logging.info("[LOG] packet request body: %s", data)
start_time = data.get("start_time")
end_time = data.get("end_time")
mobile = data.get("mobile")
sn = data.get("sn")
packet_type = data.get("packet_types")
is_report = data.get("is_report")
search_type = data.get("search_type")
except Exception as e:
logging.exception("[LOG] Wrong data format. Exception: %s",
e.args)
status = ErrorCode.ILLEGAL_DATA_FORMAT
self.write_ret(status)
return
try:
if search_type == '0':
result = self.acbdb.get("SELECT tid "
" FROM T_TERMINAL_INFO"
" WHERE mobile = %s",
mobile)
if result:
tid = result['tid']
else:
logging.error("[LOG] Packet Inquiry: %s don't has terminal.",
mobile)
self.write_ret(ErrorCode.TERMINAL_NOT_EXISTED,
dict_=None)
return
elif search_type == '1':
tid = sn
fc = FileConf()
file_path = fc.getLogFile() + '/'
files = os.listdir(file_path)
# make the files ordered
d = {}
for f in files:
if not f.startswith('error'):
continue
file_time = os.path.getmtime(file_path + f)
d[file_time] = f
L = d.keys()
L.sort()
ftime = []
for file_time in L:
format = '%Y%m%d %H:%M:%S'
tmp = time.localtime(file_time)
dt = time.strftime(format, tmp)
if dt < start_time:
logging.info("[LOG] skip file time :%s, file name:%s",
file_time, d[file_time])
else:
ftime.append(file_time)
files = [d.get(file_time) for file_time in ftime]
lst = []
for file in files:
logging.info("[LOG] handle file: %s", file)
lines = linecache.getlines(file_path + file)
linecache.updatecache(file_path + file)
if len(lines) != 0:
first_num = 0
last_num = len(lines) - 1
if len(lines[first_num]) <= 1:
continue
while lines[first_num][0] != '[':
first_num = first_num + 1
first_time = '20%s' % lines[first_num][3:18]
while lines[last_num][0] != '[':
last_num = last_num - 1
last_time = '20%s' % lines[last_num][3:18]
if start_time > last_time or end_time < first_time:
logging.info(
"[LOG] Ignored file: %s, BeginTime: %s, EndTime: %s", file, first_time, last_time)
else:
p1 = re.compile(tid, re.I)
p2 = re.compile("recv:", re.I)
p3 = re.compile(packet_type)
for num in range(len(lines)):
if p1.search(lines[num]) and p2.search(lines[num]) and p3.search(lines[num]):
if '20%s' % lines[num][3:18] > start_time and '20%s' % lines[num][3:18] < end_time:
ldata = lines[num].split(',')
T_packet_type = ldata[5][0:3] + ','
T_packet_time = lines[num][3:18]
packet = lines[num]
p = {'packet_time': T_packet_time,
'packet_type': T_packet_type,
'packet': packet}
lst.append(p)
if is_report == 1:
#ip = lines[num].split('\'')[1]
#ip_index = lines[num].find('from')+4
#ip = lines[num][ip_index:][1:-1]
#ip = lines[num].split('\'')[1]
p_ip = re.compile(
r"from \('.*?', .*?\)")
ip = p_ip.findall(lines[num])[0][6:-1]
match_type = 'S' + ldata[5][1:3] + ','
next_num = num + 1
p6 = re.compile("I ", re.I)
# NOTE: never add : in pattern
#p7 = re.compile("send:", re.I)
p7 = re.compile("send", re.I)
p8 = re.compile(ip, re.I)
p9 = re.compile(match_type, re.I)
while True:
if len(lines) - 1 < next_num:
logging.info("[LOG] next_num:%s may be invalid, break",
next_num)
break
if p6.search(lines[next_num]) and p7.search(lines[next_num]) and p8.search(lines[next_num]) and p9.search(lines[next_num]):
S_packet_time = lines[
next_num][3:18]
packet = lines[next_num]
p = {'packet_time': S_packet_time,
'packet_type': match_type,
'packet': packet}
lst.append(p)
break
else:
next_num = next_num + 1
if next_num == num + 5000:
break
elif is_report == 0:
pass
else:
pass
linecache.clearcache()
self.write_ret(ErrorCode.SUCCESS,
dict_=DotDict(res=lst))
except Exception as e:
logging.exception("[LOG] Mobile: %s 's packet inquiry is failed. Exception: %s",
mobile, e.args)
linecache.clearcache()
self.write_ret(ErrorCode.FAILED, dict_=None)
def test_no_locals(self):
linecache.updatecache('/foo.py', globals())
c = test_code('/foo.py', 'method')
f = test_frame(c, globals(), {'something': 1})
s = traceback.StackSummary.extract(iter([(f, 6)]))
self.assertEqual(s[0].locals, None)
#!/usr/bin/env python # -*- coding: utf-8 -*- #python2.7x #linecache_test.py #author: orangleliu ''' 官网的解释就是可以得到文件的任意一行，并且这方法是经过优化的，使用了缓存。 ''' import linecache filename = './test.txt' ##获取所有的行 f = linecache.getlines(filename) print f ##获取任意一行 context = linecache.getline(filename, 1) print context #当文件的内容改变的时候 #需要 check 或者是update 下，才能获取新的文件 linecache.checkcache(filename) #或者 linecache.updatecache(filename) #使用完了要清空缓存 linecache.clearcache()
def readSuspiciousFile(filename, lineNumStart=1, lineNumStop=0,
omitNewIPs=False, filterExp=[], removeSingles=True):
"""
expected format:
timestamp fqdn IP None score <number of IPBlocks in which this fqdn
appears> <number of fqdns in the IPBlock which contains this IP>
"""
data=[]
lineNum=lineNumStart
if filterExp:
filterHits=dict.fromkeys([regex.pattern for regex in filterExp], 0)
else:
filterHits=dict()
print 'reading',filename,'from line',lineNumStart,'to line',lineNumStop
linecache.updatecache(filename)
while True:
line=linecache.getline(filename, lineNum)
if not line:
# end of file
break
if lineNum>=lineNumStop:
break
lineNum+=1
sl=line.split()
try:
if omitNewIPs and float(sl[4])==-1:
continue
dStr=sl[1]
if dStr=='invalid_hostname':
continue
# if any(regex.match(dStr) for regex in filterExp):
# #print 'whitelisted',dStr
# filterHits+=1
# continue
for regex in filterExp:
if regex.match(dStr):
filterHits[regex.pattern]+=1
break
else:
dUnicode=unicode(dStr, 'utf-8')
if dStr==dUnicode:
data.append((int(sl[0]), dStr, str(netaddr.IPAddress(sl[2])),
sl[3], float(sl[4]), int(sl[5])))
except (IndexError, ValueError):
# may happen when reading incomplete files - ignore
pass
#print filterHits, 'filtered'
if filterHits:
print 'Filter hits:'
for pattern, hits in filterHits.iteritems():
print pattern,':',hits
if removeSingles:
cntPrevData=len(data)
uniqueFqdns=set([fqdn for _,fqdn,_,_,_,_ in data])
cntPrevUniqueFqdns=len(uniqueFqdns)
#data=filterSuspiciousData(data, 1, 2)
data=filterSingles(data)
uniqueFqdns=set([fqdn for _,fqdn,_,_,_,_ in data])
print 'removed',cntPrevData-len(data),'/',cntPrevData,'data records'
print 'removed',cntPrevUniqueFqdns-len(uniqueFqdns),'/',cntPrevUniqueFqdns,'single FQDNs'
return data