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
|
#! /usr/bin/env python
#-*- coding: utf-8 -*-
# Newspipe - A Web based news aggregator.
# Copyright (C) 2010-2016 Cédric Bonhomme - https://www.cedricbonhomme.org
#
# For more information : https://github.com/newspipe/newspipe
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
__author__ = "Cedric Bonhomme"
__version__ = "$Revision: 0.1 $"
__date__ = "$Date: 2016/11/17 $"
__revision__ = "$Date: 2016/11/17 $"
__copyright__ = "Copyright (c) Cedric Bonhomme"
__license__ = "AGPLv3"
#
# This file contains the import/export functions of Newspipe.
#
import json
import opml
import datetime
from flask import jsonify
from bootstrap import db
from web.models import User, Feed, Article
def import_opml(email, opml_content):
"""
Import new feeds from an OPML file.
"""
user = User.query.filter(User.email == email).first()
try:
subscriptions = opml.from_string(opml_content)
except:
logger.exception("Parsing OPML file failed:")
raise
def read(subsubscription, nb=0):
"""
Parse recursively through the categories and sub-categories.
"""
for subscription in subsubscription:
if len(subscription) != 0:
nb = read(subscription, nb)
else:
try:
title = subscription.text
except:
title = ""
try:
description = subscription.description
except:
description = ""
try:
link = subscription.xmlUrl
except:
continue
if None != Feed.query.filter(Feed.user_id == user.id, Feed.link == link).first():
continue
try:
site_link = subscription.htmlUrl
except:
site_link = ""
new_feed = Feed(title=title, description=description,
link=link, site_link=site_link,
enabled=True)
user.feeds.append(new_feed)
nb += 1
return nb
nb = read(subscriptions)
db.session.commit()
return nb
def import_json(email, json_content):
"""
Import an account from a JSON file.
"""
user = User.query.filter(User.email == email).first()
json_account = json.loads(json_content.decode("utf-8"))
nb_feeds, nb_articles = 0, 0
# Create feeds:
for feed in json_account["result"]:
if None != Feed.query.filter(Feed.user_id == user.id,
Feed.link == feed["link"]).first():
continue
new_feed = Feed(title=feed["title"],
description="",
link=feed["link"],
site_link=feed["site_link"],
created_date=datetime.datetime.
fromtimestamp(int(feed["created_date"])),
enabled=feed["enabled"])
user.feeds.append(new_feed)
nb_feeds += 1
db.session.commit()
# Create articles:
for feed in json_account["result"]:
user_feed = Feed.query.filter(Feed.user_id == user.id,
Feed.link == feed["link"]).first()
if None != user_feed:
for article in feed["articles"]:
if None == Article.query.filter(Article.user_id == user.id,
Article.feed_id == user_feed.id,
Article.link == article["link"]).first():
new_article = Article(entry_id=article["link"],
link=article["link"],
title=article["title"],
content=article["content"],
readed=article["readed"],
like=article["like"],
retrieved_date=datetime.datetime.
fromtimestamp(int(article["retrieved_date"])),
date=datetime.datetime.
fromtimestamp(int(article["date"])),
user_id=user.id,
feed_id=user_feed.id)
user_feed.articles.append(new_article)
nb_articles += 1
db.session.commit()
return nb_feeds, nb_articles
def export_json(user):
"""
Export all articles of user in JSON.
"""
result = []
for feed in user.feeds:
result.append({
"title": feed.title,
"description": feed.description,
"link": feed.link,
"site_link": feed.site_link,
"enabled": feed.enabled,
"created_date": feed.created_date.strftime('%s'),
"articles": [ {
"title": article.title,
"link": article.link,
"content": article.content,
"readed": article.readed,
"like": article.like,
"date": article.date.strftime('%s'),
"retrieved_date": article.retrieved_date.strftime('%s')
} for article in feed.articles ]
})
return jsonify(result=result)
|
