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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Download raw html content as `.html` files.
USAGE: python3 fetch.py [CATALOG] [OUTPUT_DIR]
"""
import os
import sys
import json
import time
import requests
from logger import logger
userAgent = ( # default user agent
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) '
'AppleWebKit/537.36 (KHTML, like Gecko) '
'Chrome/106.0.0.0 Safari/537.36 Edg/106.0.1370.47'
)
def httpRequest(fileUrl: str, fileName: str) -> bool: # save html content
try:
logger.debug('Http request `%s` -> `%s`' % (fileUrl, fileName))
request = requests.get(fileUrl, timeout = 30, # timeout -> 30s
headers = {
'user-agent': userAgent, # with fake user-agent
}
)
if request.status_code not in range(200, 300): # http status code 2xx
logger.warning('Http request failed -> `%s`' % fileUrl)
return False
logger.debug('Http request success -> `%s`' % fileUrl)
with open(fileName, 'wb') as fileObj: # save html content
fileObj.write(request.content)
logger.debug('File save success -> `%s`' % fileName)
except:
return False
return True
catalog = json.loads(open(sys.argv[1]).read()) # load catalog
for _, chapterId in catalog.items(): # traverse all chapters
pageUrl = 'https://www.xswang.com/book/56718/%s.html' % chapterId
pageFile = os.path.join(sys.argv[2], '%s.html' % chapterId)
if httpRequest(pageUrl, pageFile): # save html content
logger.info('Page request success -> %s' % pageUrl)
else:
logger.error('Page request failed -> %s' % pageUrl)
time.sleep(1) # avoid being blocked by the server