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# -*- coding: utf-8 -*-
# Copyright 2019-2023 Mike Fährmann
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
"""Extractors for https://blog.naver.com/"""
from .common import GalleryExtractor, Extractor, Message
from .. import text, util
import datetime
import time
class NaverBase():
"""Base class for naver extractors"""
category = "naver"
root = "https://blog.naver.com"
class NaverPostExtractor(NaverBase, GalleryExtractor):
"""Extractor for blog posts on blog.naver.com"""
subcategory = "post"
filename_fmt = "{num:>03}.{extension}"
directory_fmt = ("{category}", "{blog[user]} {blog[id]}",
"{post[date]:%Y-%m-%d} {post[title]}")
archive_fmt = "{blog[id]}_{post[num]}_{num}"
pattern = (r"(?:https?://)?blog\.naver\.com/"
r"(?:PostView\.n(?:aver|hn)\?blogId=(\w+)&logNo=(\d+)|"
r"(\w+)/(\d+)/?$)")
example = "https://blog.naver.com/BLOGID/12345"
def __init__(self, match):
blog_id = match.group(1)
if blog_id:
self.blog_id = blog_id
self.post_id = match.group(2)
else:
self.blog_id = match.group(3)
self.post_id = match.group(4)
url = "{}/PostView.nhn?blogId={}&logNo={}".format(
self.root, self.blog_id, self.post_id)
GalleryExtractor.__init__(self, match, url)
def metadata(self, page):
extr = text.extract_from(page)
data = {
"post": {
"title" : text.unescape(extr(
'"og:title" content="', '"')),
"description": text.unescape(extr(
'"og:description" content="', '"')).replace(" ", " "),
"num" : text.parse_int(self.post_id),
},
"blog": {
"id" : self.blog_id,
"num" : text.parse_int(extr("var blogNo = '", "'")),
"user" : extr("var nickName = '", "'"),
},
}
data["post"]["date"] = self._parse_datetime(
extr('se_publishDate pcol2">', '<') or
extr('_postAddDate">', '<'))
return data
def _parse_datetime(self, date_string):
if "전" in date_string:
ts = time.gmtime()
return datetime.datetime(ts.tm_year, ts.tm_mon, ts.tm_mday)
return text.parse_datetime(date_string, "%Y. %m. %d. %H:%M")
def images(self, page):
files = []
self._extract_images(files, page)
if self.config("videos", True):
self._extract_videos(files, page)
return files
def _extract_images(self, files, page):
for url in text.extract_iter(page, 'data-lazy-src="', '"'):
url = url.replace("://post", "://blog", 1).partition("?")[0]
if "\ufffd" in text.unquote(url):
url = text.unquote(url, encoding="EUC-KR")
files.append((url, None))
def _extract_videos(self, files, page):
for module in text.extract_iter(page, " data-module='", "'></"):
if '"v2_video"' not in module:
continue
media = util.json_loads(module)["data"]
try:
self._extract_media(files, media)
except Exception as exc:
self.log.warning("%s: Failed to extract video '%s' (%s: %s)",
self.post_id, media.get("vid"),
exc.__class__.__name__, exc)
def _extract_media(self, files, media):
url = ("https://apis.naver.com/rmcnmv/rmcnmv/vod/play/v2.0/" +
media["vid"])
params = {
"key" : media["inkey"],
"sid" : "2",
# "pid": "00000000-0000-0000-0000-000000000000",
"nonce": int(time.time()),
"devt" : "html5_pc",
"prv" : "N",
"aup" : "N",
"stpb" : "N",
"cpl" : "ko_KR",
"providerEnv": "real",
"adt" : "glad",
"lc" : "ko_KR",
}
data = self.request(url, params=params).json()
video = max(data["videos"]["list"],
key=lambda v: v.get("size") or 0)
files.append((video["source"], video))
class NaverBlogExtractor(NaverBase, Extractor):
"""Extractor for a user's blog on blog.naver.com"""
subcategory = "blog"
categorytransfer = True
pattern = (r"(?:https?://)?blog\.naver\.com/"
r"(?:PostList\.n(?:aver|hn)\?(?:[^&#]+&)*blogId=([^&#]+)|"
r"(\w+)/?$)")
example = "https://blog.naver.com/BLOGID"
def __init__(self, match):
Extractor.__init__(self, match)
self.blog_id = match.group(1) or match.group(2)
def items(self):
# fetch first post number
url = "{}/PostList.nhn?blogId={}".format(self.root, self.blog_id)
post_num = text.extr(
self.request(url).text, 'gnFirstLogNo = "', '"',
)
# setup params for API calls
url = "{}/PostViewBottomTitleListAsync.nhn".format(self.root)
params = {
"blogId" : self.blog_id,
"logNo" : post_num or "0",
"viewDate" : "",
"categoryNo" : "",
"parentCategoryNo" : "",
"showNextPage" : "true",
"showPreviousPage" : "false",
"sortDateInMilli" : "",
"isThumbnailViewType": "false",
"countPerPage" : "",
}
# loop over all posts
while True:
data = self.request(url, params=params).json()
for post in data["postList"]:
post["url"] = "{}/PostView.nhn?blogId={}&logNo={}".format(
self.root, self.blog_id, post["logNo"])
post["_extractor"] = NaverPostExtractor
yield Message.Queue, post["url"], post
if not data["hasNextPage"]:
return
params["logNo"] = data["nextIndexLogNo"]
params["sortDateInMilli"] = data["nextIndexSortDate"]
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