Firepup650/bitbot-3.11-fork
2
0
Fork 0
Code Issues Pull requests Activity Actions

Use signal.alarm to Deadline utils.http.get_url and throw useful exceptions

Browse source
This commit is contained in:
jesopo 2018-10-10 14:25:44 +01:00
parent be75f72356
commit 5b9ffe013d
1 changed files with 28 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/utils/http.py
View file

@ -1,4 +1,4 @@
import re, traceback, urllib.error, urllib.parse
import re, signal, traceback, urllib.error, urllib.parse
import json as _json
import bs4, requests
@ -8,6 +8,14 @@ REGEX_HTTP = re.compile("https?://", re.I)
RESPONSE_MAX = (1024*1024)*100
class HTTPException:
pass
class HTTPTimeoutException(HTTPException):
pass
class HTTPParsingException(HTTPException):
pass
def get_url(url, method="GET", get_params={}, post_data=None, headers={},
json_data=None, code=False, json=False, soup=False, parser="lxml"):
@ -19,6 +27,9 @@ def get_url(url, method="GET", get_params={}, post_data=None, headers={},
if not "User-Agent" in headers:
headers["User-Agent"] = USER_AGENT
signal.signal(signal.SIGALRM, lambda: raise TimeoutError())
signal.alarm(5)
try:
response = requests.request(
method.upper(),
url,
@ -29,6 +40,10 @@ def get_url(url, method="GET", get_params={}, post_data=None, headers={},
stream=True
)
response_content = response.raw.read(RESPONSE_MAX, decode_content=True)
except TimeoutError:
raise HTTPTimeoutException()
finally:
signal.signal(signal.SIGALRM, signal.SIG_IGN)
if soup:
soup = bs4.BeautifulSoup(response_content, parser)
@ -40,11 +55,8 @@ def get_url(url, method="GET", get_params={}, post_data=None, headers={},
if json and data:
try:
data = _json.loads(data)
except _json.decoder.JSONDecodeError:
traceback.print_exc()
if code:
return 0, False
return False
except _json.decoder.JSONDecodeError as e:
raise HTTPParsingException(str(e))
if code:
return response.status_code, data