1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
# -*- coding: utf-8 -*-
# Copyright 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://4chanarchives.com/"""
from .common import Extractor, Message
from .. import text
class _4chanarchivesThreadExtractor(Extractor):
"""Extractor for threads on 4chanarchives.com"""
category = "4chanarchives"
subcategory = "thread"
root = "https://4chanarchives.com"
directory_fmt = ("{category}", "{board}", "{thread} - {title}")
filename_fmt = "{no}-{filename}.{extension}"
archive_fmt = "{board}_{thread}_{no}"
referer = False
pattern = r"(?:https?://)?4chanarchives\.com/board/([^/?#]+)/thread/(\d+)"
example = "https://4chanarchives.com/board/a/thread/12345/"
def __init__(self, match):
Extractor.__init__(self, match)
self.board, self.thread = match.groups()
def items(self):
url = "{}/board/{}/thread/{}".format(
self.root, self.board, self.thread)
page = self.request(url).text
data = self.metadata(page)
posts = self.posts(page)
if not data["title"]:
data["title"] = text.unescape(text.remove_html(
posts[0]["com"]))[:50]
for post in posts:
post.update(data)
yield Message.Directory, post
if "url" in post:
yield Message.Url, post["url"], post
def metadata(self, page):
return {
"board" : self.board,
"thread" : self.thread,
"title" : text.unescape(text.extr(
page, 'property="og:title" content="', '"')),
}
def posts(self, page):
"""Build a list of all post objects"""
return [self.parse(html) for html in text.extract_iter(
page, 'id="pc', '</blockquote>')]
def parse(self, html):
"""Build post object by extracting data from an HTML post"""
post = self._extract_post(html)
if ">File: <" in html:
self._extract_file(html, post)
post["extension"] = post["url"].rpartition(".")[2]
return post
@staticmethod
def _extract_post(html):
extr = text.extract_from(html)
return {
"no" : text.parse_int(extr('', '"')),
"name": extr('class="name">', '<'),
"time": extr('class="dateTime postNum" >', '<').rstrip(),
"com" : text.unescape(
html[html.find('<blockquote'):].partition(">")[2]),
}
@staticmethod
def _extract_file(html, post):
extr = text.extract_from(html, html.index(">File: <"))
post["url"] = extr('href="', '"')
post["filename"] = text.unquote(extr(">", "<").rpartition(".")[0])
post["fsize"] = extr("(", ", ")
post["w"] = text.parse_int(extr("", "x"))
post["h"] = text.parse_int(extr("", ")"))
class _4chanarchivesBoardExtractor(Extractor):
"""Extractor for boards on 4chanarchives.com"""
category = "4chanarchives"
subcategory = "board"
root = "https://4chanarchives.com"
pattern = r"(?:https?://)?4chanarchives\.com/board/([^/?#]+)(?:/(\d+))?/?$"
example = "https://4chanarchives.com/board/a/"
def __init__(self, match):
Extractor.__init__(self, match)
self.board, self.page = match.groups()
def items(self):
data = {"_extractor": _4chanarchivesThreadExtractor}
pnum = text.parse_int(self.page, 1)
needle = '''<span class="postNum desktop">
<span><a href="'''
while True:
url = "{}/board/{}/{}".format(self.root, self.board, pnum)
page = self.request(url).text
thread = None
for thread in text.extract_iter(page, needle, '"'):
yield Message.Queue, thread, data
if thread is None:
return
pnum += 1
|
