def download_catalog_biqukan(self, names):
logger_spider.debug("download_catalog_biqukan names={}".format(names))
# 返回的结果
return_result = {
"source_name": "笔趣看",
"source_url": "https://www.biqukan.com/",
"source_img_url": "https://www.biqukan.com/images/logo.png"
}
home_url = "https://so.biqusoso.com/s.php?ie=utf-8&siteid=biqukan.com&q="
if type(names) == str:
download_url = home_url + names
elif type(names) == tuple or type(names) == list:
download_url = home_url + "+".join(names)
else:
logger_spider.error(
"download_catalog_biqukan names格式错误 names={}".format(names))
return_result["status"] = ERROR
return_result["information"] = "500错误"
return return_result
# 开始下载网页
response = self.download_html(download_url)
if response == False:
logger_spider.error(
"download_catalog_biqukan 搜索下载目录失败 url={}".format(
download_url))
return_result["status"] = ERROR
return_result["information"] = "服务器爬虫请求失败"
return return_result
content = response.text
html = BeautifulSoup(content, "lxml")
# 不要第一行的标题
li = html.select(".search-list ul li")[1:]
# 开始提取其中的内容
result = []
for line in li:
span = line.find_all("span")
item = {}
if len(span) > 1:
item["name"] = str(span[1].string).strip()
item["download_url"] = span[1].a.attrs["href"]
# 原来是会到详细页面爬取更多信息的，但是这样导致速度过慢，因此放弃
# try:
# response_novel = self.download_html(item["download_url"])
# if response_novel == False:
# raise Exception("下载小说详细页面失败 url={}".format(item["download_url"]))
# novel_html = BeautifulSoup(response_novel.content.decode("gbk","replace"),"lxml")
# img_url = "https://www.biqukan.com" + novel_html.select_one(".cover img").attrs["src"]
# item["imageList"] = [img_url]
# introduction = [x for x in novel_html.select_one(".intro").stripped_strings]
# item["introduction"] = ["简介:" + str(introduction[1])]
# except KeyError:
# logger_spider.exception("download_catalog_biqukan book_name={} 没有href".format(item["name"]))
# except:
# logger_spider.exception("download_catalog_biqukan response_novel_error")
if len(span) > 2:
item["introduction"] = ["作者:" + str(span[2].string).strip()]
# 注释原因同上
# if item.get("introduction"):
# item["introduction"] = ["作者:" + str(span[2].string).strip()] + item["introduction"]
# else:
# item["introduction"] = ["作者:" + str(span[2].string).strip()]
if item != {}:
result.append(item)
# 总的元素数目
return_result["content"] = result
return_result["length"] = len(return_result["content"])
return_result["status"] = SUCCESS
return return_result
def download_novel_biqukan(self, url):
logger_spider.debug("download_novel_biqukan url={}".format(url))
response = self.download_html(url)
if response == False:
logger_spider.exception(
"download_novel_biqukan 获取小说详细页面失败 url={}".format(url))
return {"status": False, "information": "获取小说详细页面失败"}
html = BeautifulSoup(response.content.decode("gbk", "replace"), "lxml")
# 名称
novel_name = "biqukan小说.txt"
try:
novel_name = str(html.select_one(
".info h2").string).strip() + ".txt" or novel_name
except:
logger_spider.exception("download_novel_biqukan url={} name获取失败")
# 先获取小说的一些详细信息
redis_item = {}
detail = {}
detail["imageList"] = [
"https://www.biqukan.com" +
html.select_one(".cover img").attrs["src"]
]
introduction = [x for x in html.select_one(".intro").stripped_strings]
detail["introduction"] = ["简介:" + str(introduction[1])]
redis_item["detail"] = detail
self.connect.hset(download_process, url, json.dumps(redis_item))
# 内容下载
block = html.select_one(".listmain")
dt = block.find_all("dt")
if len(dt) < 1:
logger_spider.error(
"download_novel_biqukan block={} 未找到dt".format(block))
return {"status": False, "information": "页面解析失败"}
dt = dt[-1]
download_list = []
for x in dt.next_siblings:
if x.name == "dd":
item = {}
try:
item["content"] = str(x.string.strip())
item["url"] = "http://www.biqukan.com" + x.a.attrs["href"]
except:
logger_spider.exception(
"download_novel_biqukan dd={}".format(x))
if item != {}:
download_list.append(item)
novel_contents = ""
length = len(download_list)
# 准备每章节进行下载
for index in range(length):
download_info = download_list[index]
logger_spider.debug("当前下载：{} 主页={} 章节={}".format(
download_info["content"], url, download_info["url"]))
# 每下载30章就向redis数据库中更新一次进度
if index % 30 == 0:
redis_item = self.connect.hget(download_process, url)
if redis_item == None:
redis_item = {}
else:
redis_item = json.loads(redis_item)
# 大约还要等待的时间，假设每章的时间为0.3s，取整
redis_item["percent"] = int((length - index) * 0.3)
redis_item["progress"] = "{}/{}".format(index, length)
self.connect.hset(download_process, url,
json.dumps(redis_item))
# self.connect.hset(download_process,url,"{}/{}".format(index,length))
# self.connect.set(url,"{}/{}".format(index,length))
response = self.download_html(download_info["url"])
if response == False:
logger_spider.exception(
"download_novel_biqukan 下载章节失败 url={}".format(
download_info["url"]))
# 下载失败，那么在明文中做出标记
novel_contents += "{}\n{}\n{}\n{}\n\n".format(
"#" * 20, download_info["content"], "因为不可控因素，该章节下载失败，敬请谅解",
"#" * 20)
else:
try:
html = BeautifulSoup(
response.content.decode("gbk", "replace"), "lxml")
content_div = html.select_one("#content")
scripts = content_div.find_all("script")
# 清除script标签的内容
for script in scripts:
script.clear()
contents = "\n".join(
[x for x in content_div.stripped_strings])
novel_contents = novel_contents + download_info[
"content"] + "\n" + contents + "\n\n"
except:
logger_spider.exception(
"download_novel_biqukan 使用beautifulsoup提取html信息失败")
novel_contents += "{}\n{}\n{}\n{}\n\n".format(
"#" * 20, download_info["content"],
"异常因素，该章节下载失败，请联系[email protected]", "#" * 20)
# 最后先获取详细信息，然后删掉url
redis_item = self.connect.hget(download_process, url)
self.connect.hdel(download_process, url)
# self.connect.delete(url)
return_result = {
"status": True,
"content": novel_contents,
"name": novel_name
}
if redis_item != None:
redis_item = json.loads(redis_item)
if redis_item.get("detail"):
return_result["detail"] = redis_item["detail"]
return return_result
def __init__(self):
logger_spider.debug("Downloader")
self.s = requests.Session()
self.s.headers.update(self.__headers)
self.connect = redis_connect.getConnect()
def download_catalog_linovelib(self, names=None, url=None):
logger_spider.debug(
"download_catalog_linovelib names={} url={}".format(names, url))
# 返回的结果
return_result = {
"source_name": "哔哩轻小说",
"source_url": "https://www.linovelib.com/",
"source_img_url": "https://www.linovelib.com/images/logo.png"
}
home_url = "https://www.linovelib.com/s/"
# 说明是首次搜索
if url == None:
post_data = {"searchtype": "all"}
if type(names) == str:
post_data["searchkey"] = names
elif type(names) == tuple or type(names) == list:
post_data["searchkey"] = " ".join(names)
else:
logger_spider.error(
"download_catalog_linovelib names格式错误 names={}".format(
names))
return_result["status"] = ERROR
return_result["information"] = "500错误"
return return_result
request_params = {
"url": home_url,
"method": "POST",
"data": post_data
}
# 说明不是首次搜索，而是接下来的页面
else:
request_params = {"url": url, "method": "GET"}
# 开始下载网页
response = self.download_html(**request_params)
if response == False:
logger_spider.error(
"download_catalog_linovelib 搜索下载目录失败 request_params={}".format(
request_params))
return_result["status"] = ERROR
return_result["information"] = "服务器爬虫请求失败"
return return_result
content = response.text
html = BeautifulSoup(content, "lxml")
# 说明搜索出来不止一条结果
if len(response.history) <= 0:
lis = html.select(".search-result-list")
# 开始提取其中的内容
result = []
for li in lis:
item = {}
try:
item[
"download_url"] = "https://www.linovelib.com" + li.select_one(
".imgbox a").attrs["href"]
item["download_url"] = ".".join(
item["download_url"].split(".")[:-1]) + "/catalog"
item["imageList"] = [
li.select_one(".imgbox a img").attrs["src"]
]
item["name"] = str(
li.select_one("h2.tit a").string).strip()
item["introduction"] = []
bookinfo = li.select_one(".bookinfo")
bookinfo_list = [str(x) for x in bookinfo.stripped_strings]
if len(bookinfo_list) >= 1 and bookinfo_list[-1] == "万":
bookinfo_list = bookinfo_list[:-1]
bookinfo_list = [x for x in bookinfo_list if x != "|"]
bookinfo_str = " ".join(bookinfo_list)
regular = re.compile(r"""towan\('(\d*)'\)""")
bookinfo_result = re.sub(regular, r"\1", bookinfo_str)
if bookinfo_result != "":
item["introduction"].append(bookinfo_result)
key_word = li.select_one(".key-word").string
if key_word != None:
item["introduction"].append("关键词:" +
str(key_word).strip())
introduction = li.p.string
if introduction != None:
item["introduction"].append("简介:" +
str(introduction).strip())
except:
logger_spider.exception(
"download_catalog_linovelib 网页解析错误 url={}".format(
response.url))
if item != {}:
result.append(item)
# 获取之后待爬取的页面
try:
next_page = html.select_one(".next")
last_page = int(html.select_one(".last").string)
# present_page = int(html.select_one(".pagelink strong").string)
except:
return_result["length"] = len(result)
else:
if next_page == None:
return_result["length"] = (last_page -
1) * 20 + len(result)
else:
next_url = "https://www.linovelib.com" + next_page.attrs[
"href"]
return_result["pointer"] = {
"spider": sys._getframe().f_code.co_name,
"params": {
"url": next_url
}
}
return_result["length"] = "{}+".format(
(last_page - 1) * 20)
# 被重定向到了具体页面，说明只有一条结果
else:
result = []
item = {}
try:
item["imageList"] = [
html.select_one(".book-img img").attrs["src"]
]
item[
"download_url"] = "https://www.linovelib.com" + html.select_one(
".btn-group .read-btn").attrs["href"]
item["name"] = str(
html.select_one(".book-name").string).strip()
item["introduction"] = []
item["introduction"].append(" ".join([
x for x in html.select_one(".book-label").stripped_strings
]))
item["introduction"].append("简介:" + "\n".join(
[x
for x in html.select_one(".book-dec").stripped_strings]))
except:
logger_spider.exception(
"download_catalog_linovelib 网页解析错误 url={}".format(
response.url))
if item != {}:
result.append(item)
return_result["length"] = len(result)
return_result["content"] = result
return_result["status"] = SUCCESS
return return_result
def download_catalog_aixdzs(self, names, page=None):
logger_spider.debug("download_catalog_aixdzs names={} page={}".format(
names, page))
# 返回的结果
return_result = {
"source_name": "爱下电子书",
"source_url": "https://m.aixdzs.com/",
"source_img_url": "https://www.aixdzs.com/style/img/logo.jpg"
}
home_url = "https://m.aixdzs.com/search?k="
if type(names) == str:
download_url = home_url + names
elif type(names) == tuple or type(names) == list:
download_url = home_url + "+".join(names)
else:
logger_spider.error(
"download_catalog_aixdzs names格式错误 names={}".format(names))
return_result["status"] = ERROR
return_result["information"] = "500错误"
return return_result
# 目录的页数，默认是第一页
if page != None:
download_url += "&page={}".format(page)
# 开始下载网页
response = self.download_html(download_url)
if response == False:
logger_spider.error(
"download_catalog_aixdzs 搜索下载目录失败 url={}".format(download_url))
return_result["status"] = ERROR
return_result["information"] = "服务器爬虫请求失败"
return return_result
content = response.text
html = BeautifulSoup(content, "lxml")
lis = html.select(".ix-list li")
# 开始提取其中的内容
result = []
for li in lis:
item = {}
# 图片信息
img_div = li.select_one(".ix-list-img-square img")
img_url = img_div.attrs["src"]
# 这张图片的意思是暂无封面
abandon_img = ["https://img22.aixdzs.com/nopic2.jpg"]
if img_url not in abandon_img:
item["imageList"] = [img_url]
# 文字信息
info_div = li.select_one(".ix-list-info")
item["name"] = str(info_div.h3.a.string)
item[
"download_url"] = "https://m.aixdzs.com" + info_div.h3.a.attrs[
"href"]
introduction = []
author = info_div.select_one(".meta .meta-l a")
author_content = author.string
if author_content != None:
introduction.append("作者:" + str(author_content).strip())
article_type = info_div.select(".meta .meta-r em")
article_type_content = [
str(x.string).strip() for x in article_type if x.string != None
]
if article_type_content != []:
introduction.append(" ".join(article_type_content))
introduction_content = info_div.p.string
if introduction_content != None:
introduction.append("简介:" + str(introduction_content).strip())
item["introduction"] = introduction
result.append(item)
# 获取后续页面
inputs = html.select("#page,#maxpage")
if inputs == [] or len(inputs) < 2:
return_result["length"] = len(result)
else:
present_page = int(inputs[0].attrs["value"])
max_page = int(inputs[1].attrs["value"])
if present_page >= max_page:
return_result["length"] = (max_page - 1) * 20 + len(result)
else:
return_result["length"] = str((max_page - 1) * 20) + "+"
return_result["pointer"] = {
"spider": sys._getframe().f_code.co_name,
"params": {
"names": names,
"page": present_page + 1
}
}
return_result["status"] = SUCCESS
return_result["content"] = result
return return_result