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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
# -*- coding: utf-8 -*-
# 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 Postmill instances"""
from .common import BaseExtractor, Message
from .. import text, exception
class PostmillExtractor(BaseExtractor):
"""Base class for Postmill extractors"""
basecategory = "postmill"
directory_fmt = ("{category}", "{instance}", "{forum}")
filename_fmt = "{id}_{title[:220]}.{extension}"
archive_fmt = "{filename}"
def _init(self):
self.instance = self.root.partition("://")[2]
self.save_link_post_body = self.config("save-link-post-body", False)
self._search_canonical_url = text.re(r"/f/([\w\d_]+)/(\d+)/").search
self._search_image_tag = text.re(
r'<a href="[^"]+"\n +class="submission__image-link"').search
def items(self):
for post_url in self.post_urls():
page = self.request(post_url).text
extr = text.extract_from(page)
title = text.unescape(extr(
'<meta property="og:title" content="', '">'))
date = self.parse_datetime_iso(extr(
'<meta property="og:article:published_time" content="', '">'))
username = extr(
'<meta property="og:article:author" content="', '">')
post_canonical_url = text.unescape(extr(
'<link rel="canonical" href="', '">'))
url = text.unescape(extr(
'<h1 class="submission__title unheaderize inline"><a href="',
'"'))
body = extr(
'<div class="submission__body break-text text-flow">',
'</div>')
match = self._search_canonical_url(post_canonical_url)
forum = match[1]
id = int(match[2])
is_text_post = (url[0] == "/")
is_image_post = self._search_image_tag(page) is not None
data = {
"title": title,
"date": date,
"username": username,
"forum": forum,
"id": id,
"flair": [text.unescape(i) for i in text.extract_iter(
page, '<span class="flair__label">', '</span>')],
"instance": self.instance,
}
urls = []
if is_text_post or self.save_link_post_body:
urls.append((Message.Url, "text:" + body))
if is_image_post:
urls.append((Message.Url, url))
elif not is_text_post:
urls.append((Message.Queue, url))
data["count"] = len(urls)
yield Message.Directory, "", data
for data["num"], (msg, url) in enumerate(urls, 1):
if url.startswith("text:"):
data["filename"], data["extension"] = "", "htm"
else:
data = text.nameext_from_url(url, data)
yield msg, url, data
class PostmillSubmissionsExtractor(PostmillExtractor):
"""Base class for Postmill submissions extractors"""
whitelisted_parameters = ()
def __init__(self, match):
PostmillExtractor.__init__(self, match)
groups = match.groups()
self.base = groups[-3]
self.sorting_path = groups[-2] or ""
self.query = {key: value for key, value in text.parse_query(
groups[-1]).items() if self.acceptable_query(key)}
def items(self):
url = self.root + self.base + self.sorting_path
while url:
response = self.request(url, params=self.query)
if response.history:
redirect_url = response.url
if redirect_url == self.root + "/login":
raise exception.AbortExtraction(
f"HTTP redirect to login page ({redirect_url})")
page = response.text
for nav in text.extract_iter(page,
'<nav class="submission__nav">',
'</nav>'):
post_url = text.unescape(text.extr(nav, '<a href="', '"'))
yield Message.Queue, text.urljoin(url, post_url), \
{"_extractor": PostmillPostExtractor}
url = text.unescape(text.extr(page,
'<link rel="next" href="', '">'))
def acceptable_query(self, key):
return key in self.whitelisted_parameters or key == "t" or \
(key.startswith("next[") and key.endswith("]"))
BASE_PATTERN = PostmillExtractor.update({
"raddle": {
"root" : None,
"pattern": (r"(?:raddle\.me|"
r"c32zjeghcp5tj3kb72pltz56piei66drc63vkhn5yixiyk4cmerrjtid"
r"\.onion)"),
}
})
QUERY_RE = r"(?:\?([^#]+))?$"
SORTING_RE = (rf"(/(?:hot|new|active|top|controversial|most_commented))?"
rf"{QUERY_RE}")
class PostmillPostExtractor(PostmillExtractor):
"""Extractor for a single submission URL"""
subcategory = "post"
pattern = rf"{BASE_PATTERN}/f/(\w+)/(\d+)"
example = "https://raddle.me/f/FORUM/123/TITLE"
def __init__(self, match):
PostmillExtractor.__init__(self, match)
self.forum = match[3]
self.post_id = match[4]
def post_urls(self):
return (self.root + "/f/" + self.forum + "/" + self.post_id,)
class PostmillShortURLExtractor(PostmillExtractor):
"""Extractor for short submission URLs"""
subcategory = "shorturl"
pattern = rf"{BASE_PATTERN}(/\d+)$"
example = "https://raddle.me/123"
def items(self):
url = self.root + self.groups[2]
location = self.request_location(url)
full_url = text.urljoin(url, location)
yield Message.Queue, full_url, {"_extractor": PostmillPostExtractor}
class PostmillHomeExtractor(PostmillSubmissionsExtractor):
"""Extractor for the home page"""
subcategory = "home"
pattern = rf"{BASE_PATTERN}(/(?:featured|subscribed|all)?){SORTING_RE}"
example = "https://raddle.me/"
class PostmillForumExtractor(PostmillSubmissionsExtractor):
"""Extractor for submissions on a forum"""
subcategory = "forum"
pattern = rf"{BASE_PATTERN}(/f/\w+){SORTING_RE}"
example = "https://raddle.me/f/FORUM"
class PostmillUserSubmissionsExtractor(PostmillSubmissionsExtractor):
"""Extractor for submissions made by a user"""
subcategory = "usersubmissions"
pattern = rf"{BASE_PATTERN}(/user/\w+/submissions)(){QUERY_RE}"
example = "https://raddle.me/user/USER/submissions"
class PostmillTagExtractor(PostmillSubmissionsExtractor):
"""Extractor for submissions on a forum with a specific tag"""
subcategory = "tag"
pattern = rf"{BASE_PATTERN}(/tag/\w+){SORTING_RE}"
example = "https://raddle.me/tag/TAG"
class PostmillSearchExtractor(PostmillSubmissionsExtractor):
"""Extractor for search results"""
subcategory = "search"
pattern = rf"{BASE_PATTERN}(/search)()\?(q=[^#]+)$"
example = "https://raddle.me/search?q=QUERY"
whitelisted_parameters = ("q",)
|
