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
|
# frozen_string_literal: true
# client-server
post '/' do # TODO
protected!
recipients = public
recipients << params[:to]
content = []
attachment = []
tag = []
extensions = {
image: %w[jpeg png],
audio: %w[flac wav mp3 ogg],
video: %w[mp4 webm]
}
params[:content].lines.each do |line|
line.chomp!
if line.match(/^http/)
ext = File.extname(line).sub('.', '')
media_type = extensions.select { |_k, v| v.include? ext }.keys[0].to_s + '/' + ext
attachment << {
'type' => 'Document',
'mediaType' => media_type,
'url' => line
}
else
tags = line.split(/\s+/).grep(/^#\w+$/)
tags.each do |name|
# href = File.join(TAGS_URL, name.sub('#', ''))
tag_url = File.join(TAGS_URL, name.sub('#', ''))
tag << {
'type' => 'Hashtag',
'href' => tag_url,
'name' => name
}
end
mentions = line.split(/\s+/).grep(/^@\w+@\S+$/)
mentions.each do |mention|
actor = actor(mention)
tag << {
'type' => 'Mention',
'href' => actor,
'name' => mention
}
end
content << line
end
end
object = {
'type' => 'Note',
'attributedTo' => ACTOR,
'inReplyTo' => params[:inReplyTo],
'content' => "<p>\n#{content.join("\n<br>")}\n</p>",
'attachment' => attachment,
'tag' => tag,
'to' => recipients
}
activity = outbox 'Create', object, recipients, true
activity['object']['tag'].each do |tag|
next unless tag['type'] == 'Hashtag'
tag_path = File.join(TAGS_DIR, tag['name'].sub('#', '')) + '.json'
unless File.exist? tag_path
File.open(tag_path, 'w+') do |f|
tag_collection = {
'@context' => 'https://www.w3.org/ns/activitystreams',
'id' => tag['href'],
'type' => 'OrderedCollection',
'totalItems' => 0,
'orderedItems' => []
}
f.puts tag_collection.to_json
end
end
update_collection tag_path, activity['object']['id']
end
redirect(params['anchor'] || '/inbox')
end
post '/delete' do
protected!
collection = Kernel.const_get(params['dir'].upcase)
if params['id']
update_collection collection, params, true
else
update_collection collection, JSON.parse(File.read(collection))['orderedItems'], true
end
redirect(params['anchor'] || '/inbox')
end
post '/follow' do
protected!
actor, = parse_follow params['follow']
outbox 'Follow', actor, [actor]
redirect(params['anchor'] || '/inbox')
end
post '/unfollow' do
protected!
actor, mention = parse_follow params['follow']
Dir[File.join(OUTBOX_DIR, 'follow', '*.json')].each do |f|
activity = JSON.parse(File.read(f))
if activity['object'] == actor
outbox 'Undo', activity, [actor]
update_collection FOLLOWING, actor, true
end
end
redirect(params['anchor'] || '/inbox')
end
post '/share' do # TODO
protected!
# inbox = JSON.parse File.read(INBOX)
# object = inbox['orderedItems'].find { |i| i['id'] == params['id'] }
# update_collection SHARED, object
# update_collection INBOX, object, true
recipients = public
recipients << object['attributedTo']
outbox 'Announce', params['id'], recipients
redirect(params['anchor'] || '/inbox')
end
post '/login' do
session['client'] = (OpenSSL::Digest::SHA256.base64digest(params['secret']) == File.read('.digest').chomp)
redirect '/inbox'
end
get '/' do
protected!
redirect '/inbox'
end
['/inbox', '/outbox'].each do |path|
get path, provides: 'html' do
protected!
@box = path.sub('/', '')
collection = Dir[File.join(@box, 'object', '*', '*.json')].collect { |f| JSON.parse(File.read(f)) }
@threads = []
collection.collect! do |object|
object = fetch(object) if object.is_a?(String) && object.match(/^http/)
object
end
collection.each do |object|
object['replies'] = []
@threads << object if object['inReplyTo'].nil? || collection.select { |o| o['id'] == object['inReplyTo'] }.empty?
end
collection.each do |object|
collection.select { |o| o['id'] == object['inReplyTo'] }.each do |o|
o['replies'] << object
end
end
@threads.sort_by! { |t| t['published'] }
erb :collection
end
end
helpers do
def protected!
halt 403 unless session['client']
end
def selection(params)
selection = Dir[File.join(SOCIAL_DIR, params['dir'], '*', '*.json')]
params['id'] ? selection.select { |f| JSON.parse(File.read(f))['id'] == params['id'] } : selection
end
def public
recipients = ['https://www.w3.org/ns/activitystreams#Public']
recipients += Dir[File.join(FOLLOWERS, '*.json')].collect { |f| JSON.parse(File.read(f))['actor'] }
recipients.delete ACTOR
recipients.uniq
end
def parse_follow(follow)
case follow
when /^#/
actor = "https://relay.fedi.buzz/tag/#{follow.sub(/^#/, '')}"
mention = follow
when /^http/
actor = follow
mention = mention(actor)
when /^@*\w+@\w+/
mention = follow
actor = actor(follow)
return 502 unless actor
end
[actor, mention]
end
end
|
