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requests is always required now

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This commit is contained in:
j 2023-07-27 18:07:49 +02:00
parent adad3be419
commit bf34774533
2 changed files with 23 additions and 49 deletions
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24
ox/cache.py
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@ -12,12 +12,8 @@ import zlib
from io import BytesIO from io import BytesIO
import urllib import urllib
try: import requests
import requests
USE_REQUESTS = True
requests_session = requests.Session()
except:
USE_REQUESTS = False
from .utils import json from .utils import json
from .file import makedirs from .file import makedirs
@ -27,6 +23,7 @@ from .net import DEFAULT_HEADERS, detect_encoding
cache_timeout = 30*24*60*60 # default is 30 days cache_timeout = 30*24*60*60 # default is 30 days
requests_session = requests.Session()
COMPRESS_TYPES = ( COMPRESS_TYPES = (
'text/html', 'text/html',
@ -100,7 +97,6 @@ def read_url(url, data=None, headers=None, timeout=cache_timeout, valid=None, un
result = store.get(url, data, headers, timeout) result = store.get(url, data, headers, timeout)
url_headers = {} url_headers = {}
if not result: if not result:
if USE_REQUESTS:
if headers is None: if headers is None:
headers = DEFAULT_HEADERS.copy() headers = DEFAULT_HEADERS.copy()
if data: if data:
@ -115,20 +111,6 @@ def read_url(url, data=None, headers=None, timeout=cache_timeout, valid=None, un
store.set(url, post_data=data, data=result, headers=url_headers) store.set(url, post_data=data, data=result, headers=url_headers)
else: else:
raise InvalidResult(result, url_headers) raise InvalidResult(result, url_headers)
else:
try:
url_headers, result = net.read_url(url, data, headers, return_headers=True)
except urllib.error.HTTPError as e:
e.headers['Status'] = "%s" % e.code
for key in e.headers:
url_headers[key.lower()] = e.headers[key]
result = e.read()
if url_headers.get('content-encoding', None) == 'gzip':
result = gzip.GzipFile(fileobj=BytesIO(result)).read()
if not valid or valid(result, url_headers):
store.set(url, post_data=data, data=result, headers=url_headers)
else:
raise InvalidResult(result, url_headers)
if unicode: if unicode:
ctype = url_headers.get('content-type', '').lower() ctype = url_headers.get('content-type', '').lower()
if 'charset' in ctype: if 'charset' in ctype:

12
ox/net.py
View file

@ -8,11 +8,8 @@ import os
import re import re
import struct import struct
try: import requests
import requests
USE_REQUESTS = True
except:
USE_REQUESTS = False
from io import BytesIO from io import BytesIO
import urllib import urllib
from chardet.universaldetector import UniversalDetector from chardet.universaldetector import UniversalDetector
@ -119,16 +116,11 @@ def save_url(url, filename, overwrite=False):
if dirname and not os.path.exists(dirname): if dirname and not os.path.exists(dirname):
os.makedirs(dirname) os.makedirs(dirname)
headers = DEFAULT_HEADERS.copy() headers = DEFAULT_HEADERS.copy()
if USE_REQUESTS:
r = requests.get(url, headers=headers, stream=True) r = requests.get(url, headers=headers, stream=True)
with open(filename, 'wb') as f: with open(filename, 'wb') as f:
for chunk in r.iter_content(chunk_size=1024): for chunk in r.iter_content(chunk_size=1024):
if chunk: # filter out keep-alive new chunks if chunk: # filter out keep-alive new chunks
f.write(chunk) f.write(chunk)
else:
data = read_url(url)
with open(filename, 'wb') as f:
f.write(data)
def _get_size(url): def _get_size(url):
req = urllib.request.Request(url, headers=DEFAULT_HEADERS.copy()) req = urllib.request.Request(url, headers=DEFAULT_HEADERS.copy())