Add hls support on server
[oweals/peertube.git] / server / controllers / api / config.ts
1 import * as express from 'express'
2 import { snakeCase } from 'lodash'
3 import { ServerConfig, UserRight } from '../../../shared'
4 import { About } from '../../../shared/models/server/about.model'
5 import { CustomConfig } from '../../../shared/models/server/custom-config.model'
6 import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../helpers/signup'
7 import { CONFIG, CONSTRAINTS_FIELDS, reloadConfig } from '../../initializers'
8 import { asyncMiddleware, authenticate, ensureUserHasRight } from '../../middlewares'
9 import { customConfigUpdateValidator } from '../../middlewares/validators/config'
10 import { ClientHtml } from '../../lib/client-html'
11 import { auditLoggerFactory, CustomConfigAuditView, getAuditIdFromRes } from '../../helpers/audit-logger'
12 import { remove, writeJSON } from 'fs-extra'
13 import { getServerCommit } from '../../helpers/utils'
14 import { Emailer } from '../../lib/emailer'
15 import { isNumeric } from 'validator'
16 import { objectConverter } from '../../helpers/core-utils'
17
18 const packageJSON = require('../../../../package.json')
19 const configRouter = express.Router()
20
21 const auditLogger = auditLoggerFactory('config')
22
23 configRouter.get('/about', getAbout)
24 configRouter.get('/',
25   asyncMiddleware(getConfig)
26 )
27
28 configRouter.get('/custom',
29   authenticate,
30   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
31   asyncMiddleware(getCustomConfig)
32 )
33 configRouter.put('/custom',
34   authenticate,
35   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
36   asyncMiddleware(customConfigUpdateValidator),
37   asyncMiddleware(updateCustomConfig)
38 )
39 configRouter.delete('/custom',
40   authenticate,
41   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
42   asyncMiddleware(deleteCustomConfig)
43 )
44
45 let serverCommit: string
46 async function getConfig (req: express.Request, res: express.Response) {
47   const allowed = await isSignupAllowed()
48   const allowedForCurrentIP = isSignupAllowedForCurrentIP(req.ip)
49
50   if (serverCommit === undefined) serverCommit = await getServerCommit()
51
52   const enabledResolutions = Object.keys(CONFIG.TRANSCODING.RESOLUTIONS)
53    .filter(key => CONFIG.TRANSCODING.ENABLED === CONFIG.TRANSCODING.RESOLUTIONS[key] === true)
54    .map(r => parseInt(r, 10))
55
56   const json: ServerConfig = {
57     instance: {
58       name: CONFIG.INSTANCE.NAME,
59       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
60       defaultClientRoute: CONFIG.INSTANCE.DEFAULT_CLIENT_ROUTE,
61       defaultNSFWPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
62       customizations: {
63         javascript: CONFIG.INSTANCE.CUSTOMIZATIONS.JAVASCRIPT,
64         css: CONFIG.INSTANCE.CUSTOMIZATIONS.CSS
65       }
66     },
67     email: {
68       enabled: Emailer.isEnabled()
69     },
70     contactForm: {
71       enabled: CONFIG.CONTACT_FORM.ENABLED
72     },
73     serverVersion: packageJSON.version,
74     serverCommit,
75     signup: {
76       allowed,
77       allowedForCurrentIP,
78       requiresEmailVerification: CONFIG.SIGNUP.REQUIRES_EMAIL_VERIFICATION
79     },
80     transcoding: {
81       hls: {
82         enabled: CONFIG.TRANSCODING.HLS.ENABLED
83       },
84       enabledResolutions
85     },
86     import: {
87       videos: {
88         http: {
89           enabled: CONFIG.IMPORT.VIDEOS.HTTP.ENABLED
90         },
91         torrent: {
92           enabled: CONFIG.IMPORT.VIDEOS.TORRENT.ENABLED
93         }
94       }
95     },
96     avatar: {
97       file: {
98         size: {
99           max: CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max
100         },
101         extensions: CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME
102       }
103     },
104     video: {
105       image: {
106         extensions: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME,
107         size: {
108           max: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max
109         }
110       },
111       file: {
112         extensions: CONSTRAINTS_FIELDS.VIDEOS.EXTNAME
113       }
114     },
115     videoCaption: {
116       file: {
117         size: {
118           max: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
119         },
120         extensions: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.EXTNAME
121       }
122     },
123     user: {
124       videoQuota: CONFIG.USER.VIDEO_QUOTA,
125       videoQuotaDaily: CONFIG.USER.VIDEO_QUOTA_DAILY
126     },
127     trending: {
128       videos: {
129         intervalDays: CONFIG.TRENDING.VIDEOS.INTERVAL_DAYS
130       }
131     }
132   }
133
134   return res.json(json)
135 }
136
137 function getAbout (req: express.Request, res: express.Response, next: express.NextFunction) {
138   const about: About = {
139     instance: {
140       name: CONFIG.INSTANCE.NAME,
141       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
142       description: CONFIG.INSTANCE.DESCRIPTION,
143       terms: CONFIG.INSTANCE.TERMS
144     }
145   }
146
147   return res.json(about).end()
148 }
149
150 async function getCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
151   const data = customConfig()
152
153   return res.json(data).end()
154 }
155
156 async function deleteCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
157   await remove(CONFIG.CUSTOM_FILE)
158
159   auditLogger.delete(getAuditIdFromRes(res), new CustomConfigAuditView(customConfig()))
160
161   reloadConfig()
162   ClientHtml.invalidCache()
163
164   const data = customConfig()
165
166   return res.json(data).end()
167 }
168
169 async function updateCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
170   const oldCustomConfigAuditKeys = new CustomConfigAuditView(customConfig())
171
172   // camelCase to snake_case key + Force number conversion
173   const toUpdateJSON = convertCustomConfigBody(req.body)
174
175   await writeJSON(CONFIG.CUSTOM_FILE, toUpdateJSON, { spaces: 2 })
176
177   reloadConfig()
178   ClientHtml.invalidCache()
179
180   const data = customConfig()
181
182   auditLogger.update(
183     getAuditIdFromRes(res),
184     new CustomConfigAuditView(data),
185     oldCustomConfigAuditKeys
186   )
187
188   return res.json(data).end()
189 }
190
191 // ---------------------------------------------------------------------------
192
193 export {
194   configRouter
195 }
196
197 // ---------------------------------------------------------------------------
198
199 function customConfig (): CustomConfig {
200   return {
201     instance: {
202       name: CONFIG.INSTANCE.NAME,
203       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
204       description: CONFIG.INSTANCE.DESCRIPTION,
205       terms: CONFIG.INSTANCE.TERMS,
206       defaultClientRoute: CONFIG.INSTANCE.DEFAULT_CLIENT_ROUTE,
207       defaultNSFWPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
208       customizations: {
209         css: CONFIG.INSTANCE.CUSTOMIZATIONS.CSS,
210         javascript: CONFIG.INSTANCE.CUSTOMIZATIONS.JAVASCRIPT
211       }
212     },
213     services: {
214       twitter: {
215         username: CONFIG.SERVICES.TWITTER.USERNAME,
216         whitelisted: CONFIG.SERVICES.TWITTER.WHITELISTED
217       }
218     },
219     cache: {
220       previews: {
221         size: CONFIG.CACHE.PREVIEWS.SIZE
222       },
223       captions: {
224         size: CONFIG.CACHE.VIDEO_CAPTIONS.SIZE
225       }
226     },
227     signup: {
228       enabled: CONFIG.SIGNUP.ENABLED,
229       limit: CONFIG.SIGNUP.LIMIT,
230       requiresEmailVerification: CONFIG.SIGNUP.REQUIRES_EMAIL_VERIFICATION
231     },
232     admin: {
233       email: CONFIG.ADMIN.EMAIL
234     },
235     contactForm: {
236       enabled: CONFIG.CONTACT_FORM.ENABLED
237     },
238     user: {
239       videoQuota: CONFIG.USER.VIDEO_QUOTA,
240       videoQuotaDaily: CONFIG.USER.VIDEO_QUOTA_DAILY
241     },
242     transcoding: {
243       enabled: CONFIG.TRANSCODING.ENABLED,
244       allowAdditionalExtensions: CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS,
245       threads: CONFIG.TRANSCODING.THREADS,
246       resolutions: {
247         '240p': CONFIG.TRANSCODING.RESOLUTIONS[ '240p' ],
248         '360p': CONFIG.TRANSCODING.RESOLUTIONS[ '360p' ],
249         '480p': CONFIG.TRANSCODING.RESOLUTIONS[ '480p' ],
250         '720p': CONFIG.TRANSCODING.RESOLUTIONS[ '720p' ],
251         '1080p': CONFIG.TRANSCODING.RESOLUTIONS[ '1080p' ]
252       },
253       hls: {
254         enabled: CONFIG.TRANSCODING.HLS.ENABLED
255       }
256     },
257     import: {
258       videos: {
259         http: {
260           enabled: CONFIG.IMPORT.VIDEOS.HTTP.ENABLED
261         },
262         torrent: {
263           enabled: CONFIG.IMPORT.VIDEOS.TORRENT.ENABLED
264         }
265       }
266     }
267   }
268 }
269
270 function convertCustomConfigBody (body: CustomConfig) {
271   function keyConverter (k: string) {
272     // Transcoding resolutions exception
273     if (/^\d{3,4}p$/.exec(k)) return k
274
275     return snakeCase(k)
276   }
277
278   function valueConverter (v: any) {
279     if (isNumeric(v + '')) return parseInt('' + v, 10)
280
281     return v
282   }
283
284   return objectConverter(body, keyConverter, valueConverter)
285 }