apppublic/appPublic/httpclient.py
2025-03-06 01:02:28 +08:00

247 lines
6.5 KiB
Python
Executable File

import os
import asyncio
import aiohttp
from aiohttp import FormData
import json
from appPublic.myTE import MyTemplateEngine
import re
from appPublic.log import info, debug, warning, error, exception, critical
from urllib.parse import urlparse
from aiohttp_socks import ProxyType, ProxyConnector, ChainProxyConnector
def get_domain(url):
# Prepend 'http://' if the URL lacks a scheme
if not url.startswith(('http://', 'https://')):
url = 'http://' + url
parsed_url = urlparse(url)
netloc = parsed_url.netloc
domain = netloc.split(':')[0]
return domain
RESPONSE_BIN = 0
RESPONSE_TEXT = 1
RESPONSE_JSON = 2
RESPONSE_FILE = 3
RESPONSE_STREAM = 4
class HttpError(Exception):
def __init__(self, code, msg, *args, **kw):
super().__init__(*msg, **kw)
self.code = code
self.msg = msg
def __str__(self):
return f"Error Code:{self.code}, {self.msg}"
def __expr__(self):
return str(self)
class HttpClient:
def __init__(self,coding='utf-8', socks5_proxy_url=None):
self.coding = coding
self.session = None
self.cookies = {}
self.proxy_connector = None
self.socks5_proxy_url = socks5_proxy_url
self.blocked_domains = set()
self.load_cache()
def save_cache(self):
home_dir = os.path.expanduser('~')
cache_file = os.path.join(home_dir, '.proxytarget')
with open(cache_file, 'w') as f:
for d in self.blocked_domains:
f.write(f'{d}\n')
def load_cache(self):
# 初始化缓存文件
home_dir = os.path.expanduser('~')
cache_file = os.path.join(home_dir, '.proxytarget')
try:
with open(cache_file, 'r') as f:
for line in f:
domain = line.strip()
if domain:
self.blocked_domains.add(domain)
except FileNotFoundError:
# 创建空文件
with open(cache_file, 'w') as f:
pass
async def close(self):
if self.session:
await self.session.close()
self.session = None
def setCookie(self,url,cookies):
name = get_domain(url)
self.cookies[name] = cookies
def getCookies(self,url):
name = get_domain(url)
return self.cookies.get(name,None)
def getsession(self,url):
if self.session is None:
jar = aiohttp.CookieJar(unsafe=True)
self.session = aiohttp.ClientSession(cookie_jar=jar)
return self.session
async def handleResp(self,url,resp,resp_type, stream_func=None):
if resp.cookies is not None:
self.setCookie(url,resp.cookies)
if resp_type == RESPONSE_BIN:
return await resp.read()
if resp_type == RESPONSE_JSON:
return await resp.json()
if resp_type == RESPONSE_TEXT:
return await resp.text(self.coding)
async for chunk in resp.content.iter_chunked(1024):
if stream_func:
await stream_func(chunk)
def grapCookie(self,url):
session = self.getsession(url)
domain = get_domain(url)
filtered = session.cookie_jar.filter_cookies(domain)
return filtered
async def make_request(self, url, method='GET',
response_type=RESPONSE_TEXT,
params=None,
data=None,
jd=None,
stream_func=None,
headers=None,
use_proxy=False
):
connector = None
if use_proxy:
connector = ProxyConnector.from_url(self.socks5_proxy_url)
async with aiohttp.ClientSession(connector=connector) as session:
if params == {}:
params = None
if data == {}:
data = None
if jd == {}:
jd = None
if headers == {}:
headers = None
resp = await session.request(method, url,
params=params,
data=data,
json=jd,
headers=headers)
if resp.status==200:
return await self.handleResp(url, resp, response_type, stream_func=stream_func)
msg = f'http error({resp.status}, {url=},{params=}, {data=}, {jd=}, {headers=}, {kw=})'
exception(msg)
raise HttpError(resp.status, msg)
async def request(self, url, method='GET',
response_type=RESPONSE_TEXT,
params=None,
data=None,
jd=None,
stream_func=None,
headers=None,
**kw
):
if self.socks5_proxy_url is None:
resp = await self.make_request(url, method=method,
response_type=response_type,
params=params,
data=data,
jd=jd,
use_proxy=False,
stream_func=stream_func,
headers=headers
)
return resp
domain = get_domain(url)
if domain not in self.blocked_domains:
try:
resp = await self.make_request(url, method=method,
response_type=response_type,
params=params,
data=data,
jd=jd,
use_proxy=False,
stream_func=stream_func,
headers=headers
)
return resp
except:
if domain not in self.blocked_domains:
self.blocked_domains.add(domain)
self.save_cache()
resp = await self.make_request(url, method=method,
response_type=response_type,
params=params,
data=data,
jd=jd,
use_proxy=True,
stream_func=stream_func,
headers=headers
)
return resp
async def get(self,url,**kw):
return self.request(url, 'GET', **kw)
async def post(self,url, **kw):
return self.request(url, 'POST', **kw)
session = self.getsession(url)
class JsonHttpAPI:
def __init__(self, env={}, socks5_proxy_url=None):
self.env = env
self.te = MyTemplateEngine([], env=env)
self.hc = HttpClient(socks5_proxy_url=socks5_proxy_url)
async def call(self, url, method='GET', ns={},
stream_func=None,
headerstmpl=None,
paramstmpl=None,
datatmpl=None,
resptmpl=None):
headers = None
if headerstmpl:
headers = json.loads(self.te.renders(headerstmpl, ns))
info(f'{headers=},{ns=}, {headerstmpl=}')
params = None
if paramstmpl:
params = json.loads(self.te.renders(paramstmpl, ns))
data = None
if datatmpl:
datadic = json.loads(self.te.renders(datatmpl, ns))
data = FormData()
for k,v in datadic.items():
data.add_field(k, v)
info(f'{data=},{ns=}, {datatmpl=}')
resp = await self.hc.request(url, method=method, headers=headers,
response_type=RESPONSE_JSON,
params=params,
data=data)
ret = resp
if resptmpl:
rets = self.te.renders(resptmpl, resp)
ret = json.loads(self.te.renders(resptmpl, resp))
return ret
if __name__ == '__main__':
async def main():
hc = HttpClient(socks5_proxy_url='socks5://localhost:1086')
r = await hc.request('https://www.baidu.com')
print(r)
r = await hc.request('https://www.google.com')
print(r)
await hc.close()
loop = asyncio.get_event_loop()
loop.run_until_complete(main())