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1 | import { ContextType } from '@shared/models' | |
2 | import { Hooks } from '../plugins/hooks' | |
3 | ||
4 | async function activityPubContextify <T> (data: T, type: ContextType) { | |
5 | return { ...await getContextData(type), ...data } | |
6 | } | |
7 | ||
8 | // --------------------------------------------------------------------------- | |
9 | ||
10 | export { | |
11 | getContextData, | |
12 | activityPubContextify | |
13 | } | |
14 | ||
15 | // --------------------------------------------------------------------------- | |
16 | ||
17 | type ContextValue = { [ id: string ]: (string | { '@type': string, '@id': string }) } | |
18 | ||
19 | const contextStore: { [ id in ContextType ]: (string | { [ id: string ]: string })[] } = { | |
20 | Video: buildContext({ | |
21 | Hashtag: 'as:Hashtag', | |
22 | uuid: 'sc:identifier', | |
23 | category: 'sc:category', | |
24 | licence: 'sc:license', | |
25 | subtitleLanguage: 'sc:subtitleLanguage', | |
26 | sensitive: 'as:sensitive', | |
27 | language: 'sc:inLanguage', | |
28 | identifier: 'sc:identifier', | |
29 | ||
30 | // TODO: remove in a few versions, introduced in 4.2 | |
31 | icons: 'as:icon', | |
32 | ||
33 | isLiveBroadcast: 'sc:isLiveBroadcast', | |
34 | liveSaveReplay: { | |
35 | '@type': 'sc:Boolean', | |
36 | '@id': 'pt:liveSaveReplay' | |
37 | }, | |
38 | permanentLive: { | |
39 | '@type': 'sc:Boolean', | |
40 | '@id': 'pt:permanentLive' | |
41 | }, | |
42 | latencyMode: { | |
43 | '@type': 'sc:Number', | |
44 | '@id': 'pt:latencyMode' | |
45 | }, | |
46 | ||
47 | Infohash: 'pt:Infohash', | |
48 | ||
49 | originallyPublishedAt: 'sc:datePublished', | |
50 | views: { | |
51 | '@type': 'sc:Number', | |
52 | '@id': 'pt:views' | |
53 | }, | |
54 | state: { | |
55 | '@type': 'sc:Number', | |
56 | '@id': 'pt:state' | |
57 | }, | |
58 | size: { | |
59 | '@type': 'sc:Number', | |
60 | '@id': 'pt:size' | |
61 | }, | |
62 | fps: { | |
63 | '@type': 'sc:Number', | |
64 | '@id': 'pt:fps' | |
65 | }, | |
66 | commentsEnabled: { | |
67 | '@type': 'sc:Boolean', | |
68 | '@id': 'pt:commentsEnabled' | |
69 | }, | |
70 | downloadEnabled: { | |
71 | '@type': 'sc:Boolean', | |
72 | '@id': 'pt:downloadEnabled' | |
73 | }, | |
74 | waitTranscoding: { | |
75 | '@type': 'sc:Boolean', | |
76 | '@id': 'pt:waitTranscoding' | |
77 | }, | |
78 | support: { | |
79 | '@type': 'sc:Text', | |
80 | '@id': 'pt:support' | |
81 | }, | |
82 | likes: { | |
83 | '@id': 'as:likes', | |
84 | '@type': '@id' | |
85 | }, | |
86 | dislikes: { | |
87 | '@id': 'as:dislikes', | |
88 | '@type': '@id' | |
89 | }, | |
90 | shares: { | |
91 | '@id': 'as:shares', | |
92 | '@type': '@id' | |
93 | }, | |
94 | comments: { | |
95 | '@id': 'as:comments', | |
96 | '@type': '@id' | |
97 | } | |
98 | }), | |
99 | ||
100 | Playlist: buildContext({ | |
101 | Playlist: 'pt:Playlist', | |
102 | PlaylistElement: 'pt:PlaylistElement', | |
103 | position: { | |
104 | '@type': 'sc:Number', | |
105 | '@id': 'pt:position' | |
106 | }, | |
107 | startTimestamp: { | |
108 | '@type': 'sc:Number', | |
109 | '@id': 'pt:startTimestamp' | |
110 | }, | |
111 | stopTimestamp: { | |
112 | '@type': 'sc:Number', | |
113 | '@id': 'pt:stopTimestamp' | |
114 | }, | |
115 | uuid: 'sc:identifier' | |
116 | }), | |
117 | ||
118 | CacheFile: buildContext({ | |
119 | expires: 'sc:expires', | |
120 | CacheFile: 'pt:CacheFile' | |
121 | }), | |
122 | ||
123 | Flag: buildContext({ | |
124 | Hashtag: 'as:Hashtag' | |
125 | }), | |
126 | ||
127 | Actor: buildContext({ | |
128 | playlists: { | |
129 | '@id': 'pt:playlists', | |
130 | '@type': '@id' | |
131 | }, | |
132 | support: { | |
133 | '@type': 'sc:Text', | |
134 | '@id': 'pt:support' | |
135 | }, | |
136 | ||
137 | // TODO: remove in a few versions, introduced in 4.2 | |
138 | icons: 'as:icon' | |
139 | }), | |
140 | ||
141 | WatchAction: buildContext({ | |
142 | WatchAction: 'sc:WatchAction', | |
143 | startTimestamp: { | |
144 | '@type': 'sc:Number', | |
145 | '@id': 'pt:startTimestamp' | |
146 | }, | |
147 | stopTimestamp: { | |
148 | '@type': 'sc:Number', | |
149 | '@id': 'pt:stopTimestamp' | |
150 | }, | |
151 | watchSection: { | |
152 | '@type': 'sc:Number', | |
153 | '@id': 'pt:stopTimestamp' | |
154 | }, | |
155 | uuid: 'sc:identifier' | |
156 | }), | |
157 | ||
158 | Collection: buildContext(), | |
159 | Follow: buildContext(), | |
160 | Reject: buildContext(), | |
161 | Accept: buildContext(), | |
162 | View: buildContext(), | |
163 | Announce: buildContext(), | |
164 | Comment: buildContext(), | |
165 | Delete: buildContext(), | |
166 | Rate: buildContext() | |
167 | } | |
168 | ||
169 | async function getContextData (type: ContextType) { | |
170 | const contextData = await Hooks.wrapObject( | |
171 | contextStore[type], | |
172 | 'filter:activity-pub.activity.context.build.result' | |
173 | ) | |
174 | ||
175 | return { '@context': contextData } | |
176 | } | |
177 | ||
178 | function buildContext (contextValue?: ContextValue) { | |
179 | const baseContext = [ | |
180 | 'https://www.w3.org/ns/activitystreams', | |
181 | 'https://w3id.org/security/v1', | |
182 | { | |
183 | RsaSignature2017: 'https://w3id.org/security#RsaSignature2017' | |
184 | } | |
185 | ] | |
186 | ||
187 | if (!contextValue) return baseContext | |
188 | ||
189 | return [ | |
190 | ...baseContext, | |
191 | ||
192 | { | |
193 | pt: 'https://joinpeertube.org/ns#', | |
194 | sc: 'http://schema.org/', | |
195 | ||
196 | ...contextValue | |
197 | } | |
198 | ] | |
199 | } |