git ssb

1
#!/usr/bin/python3
2
3
__copyright__ = """
4
	
5
	Scuttleblog
6
	
7
	Copyright (C) 2017 Greg K Nicholson
8
	
9
	This program is free software: you can redistribute it and/or modify
10
	it under the terms of the GNU Affero General Public License as published by
11
	the Free Software Foundation, either version 3 of the License, or
12
	(at your option) any later version.
13
	
14
	This program is distributed in the hope that it will be useful,
15
	but WITHOUT ANY WARRANTY; without even the implied warranty of
16
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
	GNU Affero General Public License for more details.
18
	
19
	You should have received a copy of the GNU Affero General Public License
20
	along with this program. If not, see <https://www.gnu.org/licenses/>.
21
	
22
"""
23
24
import datetime
25
import json
26
import os
27
import re
28
import time
29
import subprocess
30
31
import conf
32
33
def run_sbot():
34
	for attempt in range(100):
35
		try:
36
			subprocess.check_output(['sbot', 'status'])
37
		except:
38
			pid = subprocess.Popen(['sbot', 'server']).pid
39
			time.sleep(1)
40
		else:
41
			break
42
43
def get_user_posts(ssb_userid):
44
	user_posts_args = ['sbot', 'createUserStream', '--id', ssb_userid]
45
	json_posts_args = ['json', '--group', '-c', 'this.value.content.type == "post"', '-c', 'this.value.content.root == null']
46
	user_posts_stream = subprocess.Popen(user_posts_args, stdout = subprocess.PIPE)
47
	user_posts_json = subprocess.check_output(json_posts_args, stdin = user_posts_stream.stdout)
48
	user_posts = json.loads(user_posts_json)
49
	return user_posts
50
51
def define_post_title(text):
52
	title = text.strip().splitlines()[0]
53
	title = re.sub('^\W+', '', title)
54
	titleparts = re.split('([.?!\[\]])', title)
55
	return titleparts[0] + titleparts[1] if len(titleparts) > 1 else titleparts[0]
56
57
def build_post_structure(p):
58
	post = {}
59
	post['frontmatter'] = {}
60
	post['frontmatter']['key'] = p['key']
61
	post['frontmatter']['title'] = define_post_title(p['value']['content']['text'])
62
	post['frontmatter']['date'] = datetime.datetime.fromtimestamp(int(p['value']['timestamp'] / 1000), datetime.timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ')
63
	post['frontmatter']['sequence'] = p['value']['sequence']
64
	post['text'] = p['value']['content']['text']
65
	return (post)
66
67
def format_post_file(post):
68
	content = ''
69
	content += str(json.dumps(post['frontmatter'], indent = 4))
70
	content += '\n\n'
71
	content += str(post['text'])
72
	return content
73
74
def define_post_filename(post):
75
	folder = 'hugo/content/posts'
76
	#slug = post['key'].replace('+','-').replace('/','_').replace('=.sha256','')
77
	slug = str(post['frontmatter']['sequence'])
78
	filetype = 'md'
79
	return folder + '/' + slug + '.' + filetype
80
81
def write_post_file(post):
82
	os.makedirs(os.path.dirname(define_post_filename(post)), exist_ok=True)
83
	with open(define_post_filename(post), 'w') as f:
84
		f.write (format_post_file(post))
85
86
def write_posts_from_user(ssb_userid):
87
	posts = get_user_posts(ssb_userid)
88
	for post in posts:
89
		write_post_file(build_post_structure(post))
90
91
92
def get_user_metadata(ssb_userid):
93
	user_metadata_args = ['sbot', 'links', '--source', ssb_userid, '--dest', ssb_userid, '--rel', 'about', '--values']
94
	json_metadata_args = ['json', '--deep-merge', '-c', 'this.value.content.type == "about"']
95
	user_metadata_stream = subprocess.Popen(user_metadata_args, stdout = subprocess.PIPE)
96
	user_metadata_json = subprocess.check_output(json_metadata_args, stdin = user_metadata_stream.stdout)
97
	user_metadata = json.loads(user_metadata_json)
98
	return user_metadata
99
100
def build_hugo_config(m):
101
	hugo_config = {}
102
	hugo_config['baseurl'] = conf.hugo_baseurl
103
	hugo_config['theme'] = conf.hugo_theme
104
	if 'name' in m['value']['content']:
105
		hugo_config['title'] = m['value']['content']['name']
106
	hugo_config['params'] = {}
107
	if 'description' in m['value']['content']:
108
		hugo_config['params']['subtitle'] = m['value']['content']['description'].replace('\n', ' ')
109
	return (hugo_config)
110
111
def write_hugo_config_from_user(ssb_userid):
112
	metadata = get_user_metadata(ssb_userid)
113
	with open('hugo/config.json', 'w') as f:
114
		f.write (json.dumps(build_hugo_config(metadata), indent = 4))
115
	# TODO: add the user's image in the right place
116
117
def run_hugo():
118
	subprocess.run(['hugo', '-s', 'hugo'])
119
120
run_sbot()
121
write_posts_from_user(conf.ssb_userid)
122
write_hugo_config_from_user(conf.ssb_userid)
123
run_hugo()
124
125