forked from voidfiles/newspaper-delivery
-
Notifications
You must be signed in to change notification settings - Fork 0
/
app.py
169 lines (134 loc) · 5.79 KB
/
app.py
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
# First have to monkey patch ntlk to find it data in a local directory
import os
from nltk import data
current_path = os.path.dirname(os.path.realpath(__file__))
nltk_data = os.path.join(current_path, 'nltk_data', '')
data.path = [nltk_data]
from urllib import quote
from flask import Flask, make_response, redirect
from flask.ext.restful import Resource, Api, reqparse
from flask.ext.restful.representations.json import output_json
from newspaper.parsers import Parser
from lxml.html.clean import Cleaner
from html2text import HTML2Text
def clean_article_html(cls, node):
article_cleaner = Cleaner()
article_cleaner.javascript = True
article_cleaner.style = True
article_cleaner.allow_tags = ['a', 'span', 'p', 'br', 'strong', 'b', 'ul', 'ol', 'li',
'em', 'i', 'code', 'pre', 'blockquote', 'h1',
'h2', 'h3', 'h4', 'h5', 'h6']
article_cleaner.remove_unknown_tags = False
return article_cleaner.clean_html(node)
Parser.clean_article_html = classmethod(clean_article_html)
import newspaper
app = Flask(__name__)
app.config['DEBUG'] = True
def output_text(data, code, headers):
resp = make_response(data, code)
resp.headers.extend(headers or {})
return resp
class MyApi(Api):
def __init__(self, *args, **kwargs):
super(MyApi, self).__init__(*args, **kwargs)
self.representations = {
'text': output_text,
'application/json': output_json,
}
api = MyApi(app)
config = newspaper.Config()
config.is_memoize_articles = False
config.keep_article_html = True
article_parser = reqparse.RequestParser()
article_parser.add_argument('url', type=unicode, help='The url of the site to scrape')
article_parser.add_argument('format', type=unicode, help='Format of article in json/text', default='json')
article_parser.add_argument('markdownify', type=bool, help='Should the text of the article be markdown', default=True)
article_parser.add_argument('include_summary', type=bool, help='Should a nlp summary be included', default=False)
article_parser.add_argument('redirect', type=unicode, help='Should redirect to another program', default='')
class ArticleSimple(Resource):
def get(self):
args = article_parser.parse_args()
url = args['url']
output_format = args['format']
article = newspaper.build_article(url, config)
article.download()
article.parse()
article.nlp()
markdownify = bool(args['markdownify'])
text = article.text
if markdownify:
h = HTML2Text(baseurl=args['url'])
h.body_width = 0
text = h.handle(article.article_html)
data = {
'url': article.url,
'title': article.title,
'top_image': article.top_img,
'images': [x for x in article.imgs],
'text': text,
'html': article.article_html,
'keywords': article.keywords,
'authors': article.authors,
'summary': article.summary,
'meta_description': article.meta_description,
'meta_lang': article.meta_lang,
'meta_favicon': article.meta_favicon,
'meta_keywords': article.meta_keywords,
'canonical_link': article.canonical_link,
'tags': [unicode(x) for x in article.tags],
'movies': article.movies,
'additional_data': article.additional_data,
}
if output_format == 'json':
return output_json(data, 200, {})
if output_format == 'text':
output = u'---\n'
output += u'link: %s\n' % (article.url)
output += u'title: %s\n' % (article.title)
output += u'authors: %s\n' % (u', '.join(article.authors))
output += u'keywords: %s\n' % (u', '.join(article.keywords))
output += u'---\n\n'
if args['include_summary']:
output += u'# Summary\n\n%s\n' % (article.summary)
output += text
r = args.get('redirect')
if r and r in ['nvalt', 'notsey']:
title = u'%s - %s' % (article.title, u', '.join(article.authors))
title = title.encode('utf-8')
output = output.encode('utf-8')
if r == 'nvalt':
opts = {
'txt': output,
'title': title,
}
opts = '&'.join(['%s=%s' % (key, quote(val)) for key, val in opts.items()])
url = 'nvalt://make/?' + opts
if r == 'notsey':
opts = {
'text': output,
'name': title,
}
opts = '&'.join(['%s=%s' % (key, quote(val)) for key, val in opts.items()])
url = 'notesy://x-callback-url/append?' + opts
return make_response(redirect(url))
return output_text(output, 200, {'Content-Type': 'text'})
site_parser = reqparse.RequestParser()
site_parser.add_argument('url', type=unicode, help='The url of the site to scrape')
class SourceSimple(Resource):
def get(self):
args = site_parser.parse_args()
source = newspaper.build(args['url'], config)
return {
'domain': source.domain,
'logo_url': source.logo_url,
'favicon': source.favicon,
'brand': source.brand,
'description': source.description,
'categories': [unicode(x.url) for x in source.categories],
'feeds': [unicode(x.url) for x in source.feeds],
'articles': [unicode(x.url) for x in source.articles],
}
api.add_resource(ArticleSimple, '/article')
api.add_resource(SourceSimple, '/source')
if __name__ == '__main__':
app.run(debug=True)