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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
import * as Router from '@koa/router';
import * as json from 'koa-json-body';
import * as httpSignature from 'http-signature';
import { renderActivity } from '@/remote/activitypub/renderer/index';
import renderNote from '@/remote/activitypub/renderer/note';
import renderKey from '@/remote/activitypub/renderer/key';
import { renderPerson } from '@/remote/activitypub/renderer/person';
import renderEmoji from '@/remote/activitypub/renderer/emoji';
import Outbox, { packActivity } from './activitypub/outbox';
import Followers from './activitypub/followers';
import Following from './activitypub/following';
import Featured from './activitypub/featured';
import { inbox as processInbox } from '@/queue/index';
import { isSelfHost } from '@/misc/convert-host';
import { Notes, Users, Emojis, NoteReactions } from '@/models/index';
import { ILocalUser, User } from '@/models/entities/user';
import { In } from 'typeorm';
import { renderLike } from '@/remote/activitypub/renderer/like';
import { getUserKeypair } from '@/misc/keypair-store';
// Init router
const router = new Router();
//#region Routing
function inbox(ctx: Router.RouterContext) {
let signature;
try {
signature = httpSignature.parseRequest(ctx.req, { 'headers': [] });
} catch (e) {
ctx.status = 401;
return;
}
processInbox(ctx.request.body, signature);
ctx.status = 202;
}
const ACTIVITY_JSON = 'application/activity+json; charset=utf-8';
const LD_JSON = 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"; charset=utf-8';
function isActivityPubReq(ctx: Router.RouterContext) {
ctx.response.vary('Accept');
const accepted = ctx.accepts('html', ACTIVITY_JSON, LD_JSON);
return typeof accepted === 'string' && !accepted.match(/html/);
}
export function setResponseType(ctx: Router.RouterContext) {
const accept = ctx.accepts(ACTIVITY_JSON, LD_JSON);
if (accept === LD_JSON) {
ctx.response.type = LD_JSON;
} else {
ctx.response.type = ACTIVITY_JSON;
}
}
// inbox
router.post('/inbox', json(), inbox);
router.post('/users/:user/inbox', json(), inbox);
// note
router.get('/notes/:note', async (ctx, next) => {
if (!isActivityPubReq(ctx)) return await next();
const note = await Notes.findOne({
id: ctx.params.note,
visibility: In(['public', 'home']),
localOnly: false
});
if (note == null) {
ctx.status = 404;
return;
}
// リモートだったらリダイレクト
if (note.userHost != null) {
if (note.uri == null || isSelfHost(note.userHost)) {
ctx.status = 500;
return;
}
ctx.redirect(note.uri);
return;
}
ctx.body = renderActivity(await renderNote(note, false));
ctx.set('Cache-Control', 'public, max-age=180');
setResponseType(ctx);
});
// note activity
router.get('/notes/:note/activity', async ctx => {
const note = await Notes.findOne({
id: ctx.params.note,
userHost: null,
visibility: In(['public', 'home']),
localOnly: false
});
if (note == null) {
ctx.status = 404;
return;
}
ctx.body = renderActivity(await packActivity(note));
ctx.set('Cache-Control', 'public, max-age=180');
setResponseType(ctx);
});
// outbox
router.get('/users/:user/outbox', Outbox);
// followers
router.get('/users/:user/followers', Followers);
// following
router.get('/users/:user/following', Following);
// featured
router.get('/users/:user/collections/featured', Featured);
// publickey
router.get('/users/:user/publickey', async ctx => {
const userId = ctx.params.user;
const user = await Users.findOne({
id: userId,
host: null
});
if (user == null) {
ctx.status = 404;
return;
}
const keypair = await getUserKeypair(user.id);
if (Users.isLocalUser(user)) {
ctx.body = renderActivity(renderKey(user, keypair));
ctx.set('Cache-Control', 'public, max-age=180');
setResponseType(ctx);
} else {
ctx.status = 400;
}
});
// user
async function userInfo(ctx: Router.RouterContext, user: User | undefined) {
if (user == null) {
ctx.status = 404;
return;
}
ctx.body = renderActivity(await renderPerson(user as ILocalUser));
ctx.set('Cache-Control', 'public, max-age=180');
setResponseType(ctx);
}
router.get('/users/:user', async (ctx, next) => {
if (!isActivityPubReq(ctx)) return await next();
const userId = ctx.params.user;
const user = await Users.findOne({
id: userId,
host: null,
isSuspended: false
});
await userInfo(ctx, user);
});
router.get('/@:user', async (ctx, next) => {
if (!isActivityPubReq(ctx)) return await next();
const user = await Users.findOne({
usernameLower: ctx.params.user.toLowerCase(),
host: null,
isSuspended: false
});
await userInfo(ctx, user);
});
//#endregion
// emoji
router.get('/emojis/:emoji', async ctx => {
const emoji = await Emojis.findOne({
host: null,
name: ctx.params.emoji
});
if (emoji == null) {
ctx.status = 404;
return;
}
ctx.body = renderActivity(await renderEmoji(emoji));
ctx.set('Cache-Control', 'public, max-age=180');
setResponseType(ctx);
});
// like
router.get('/likes/:like', async ctx => {
const reaction = await NoteReactions.findOne(ctx.params.like);
if (reaction == null) {
ctx.status = 404;
return;
}
const note = await Notes.findOne(reaction.noteId);
if (note == null) {
ctx.status = 404;
return;
}
ctx.body = renderActivity(await renderLike(reaction, note));
ctx.set('Cache-Control', 'public, max-age=180');
setResponseType(ctx);
});
export default router;
|
