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
|
module AtomHelper
def stream_updated_at
@account.stream_entries.last ? @account.stream_entries.last.created_at : @account.updated_at
end
def entry(xml, is_root, &block)
if is_root
root_tag(xml, :entry, &block)
else
xml.entry(&block)
end
end
def feed(xml, &block)
root_tag(xml, :feed, &block)
end
def unique_id(xml, date, id, type)
xml.id_ unique_tag(date, id, type)
end
def simple_id(xml, id)
xml.id_ id
end
def published_at(xml, date)
xml.published date.iso8601
end
def updated_at(xml, date)
xml.updated date.iso8601
end
def verb(xml, verb)
xml['activity'].send('verb', "http://activitystrea.ms/schema/1.0/#{verb}")
end
def content(xml, content)
xml.content({ type: 'html' }, content)
end
def title(xml, title)
xml.title title
end
def author(xml, &block)
xml.author(&block)
end
def target(xml, &block)
xml['activity'].object(&block)
end
def object_type(xml, type)
xml['activity'].send('object-type', "http://activitystrea.ms/schema/1.0/#{type}")
end
def uri(xml, uri)
xml.uri uri
end
def name(xml, name)
xml.name name
end
def summary(xml, summary)
xml.summary summary
end
def subtitle(xml, subtitle)
xml.subtitle subtitle
end
def link_alternate(xml, url)
xml.link(rel: 'alternate', type: 'text/html', href: url)
end
def link_self(xml, url)
xml.link(rel: 'self', type: 'application/atom+xml', href: url)
end
def link_hub(xml, url)
xml.link(rel: 'hub', href: url)
end
def link_salmon(xml, url)
xml.link(rel: 'salmon', href: url)
end
def portable_contact(xml, account)
xml['poco'].preferredUsername account.username
xml['poco'].displayName account.display_name
xml['poco'].note account.note
end
def in_reply_to(xml, uri, url)
xml['thr'].send('in-reply-to', { ref: uri, href: url, type: 'text/html' })
end
def disambiguate_uri(target)
if target.local?
if target.object_type == :person
profile_url(name: target.username)
else
unique_tag(target.stream_entry.created_at, target.stream_entry.activity_id, target.stream_entry.activity_type)
end
else
target.uri
end
end
def disambiguate_url(target)
if target.local?
if target.object_type == :person
profile_url(name: target.username)
else
status_url(name: target.stream_entry.account.username, id: target.stream_entry.id)
end
else
target.url
end
end
def link_mention(xml, account)
xml.link(rel: 'mentioned', href: disambiguate_uri(account))
end
def include_author(xml, account)
object_type xml, :person
uri xml, profile_url(name: account.username)
name xml, account.username
summary xml, account.note
link_alternate xml, profile_url(name: account.username)
portable_contact xml, account
end
def include_entry(xml, stream_entry)
unique_id xml, stream_entry.created_at, stream_entry.activity_id, stream_entry.activity_type
published_at xml, stream_entry.activity.created_at
updated_at xml, stream_entry.activity.updated_at
title xml, stream_entry.title
content xml, stream_entry.content
verb xml, stream_entry.verb
link_self xml, atom_entry_url(id: stream_entry.id)
object_type xml, stream_entry.object_type
# Comments need thread element
if stream_entry.threaded?
in_reply_to xml, disambiguate_uri(stream_entry.thread), disambiguate_url(stream_entry.thread)
end
if stream_entry.targeted?
target(xml) do
object_type xml, stream_entry.target.object_type
simple_id xml, disambiguate_uri(stream_entry.target)
title xml, stream_entry.target.title
link_alternate xml, disambiguate_url(stream_entry.target)
# People have summary and portable contacts information
if stream_entry.target.object_type == :person
summary xml, stream_entry.target.content
portable_contact xml, stream_entry.target
end
# Statuses have content
if [:note, :comment].include? stream_entry.target.object_type
content xml, stream_entry.target.content
end
end
end
stream_entry.mentions.each do |mentioned|
link_mention xml, mentioned
end
end
private
def root_tag(xml, tag, &block)
xml.send(tag, { :xmlns => 'http://www.w3.org/2005/Atom', 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0', 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/', 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0' }, &block)
end
end
|
