Implement captions/subtitles
[oweals/peertube.git] / server / controllers / api / config.ts
1 import * as express from 'express'
2 import { omit } 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 { unlinkPromise, writeFilePromise } from '../../helpers/core-utils'
7 import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../helpers/utils'
8 import { CONFIG, CONSTRAINTS_FIELDS, reloadConfig } from '../../initializers'
9 import { asyncMiddleware, authenticate, ensureUserHasRight } from '../../middlewares'
10 import { customConfigUpdateValidator } from '../../middlewares/validators/config'
11
12 const packageJSON = require('../../../../package.json')
13 const configRouter = express.Router()
14
15 configRouter.get('/about', getAbout)
16 configRouter.get('/',
17   asyncMiddleware(getConfig)
18 )
19
20 configRouter.get('/custom',
21   authenticate,
22   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
23   asyncMiddleware(getCustomConfig)
24 )
25 configRouter.put('/custom',
26   authenticate,
27   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
28   asyncMiddleware(customConfigUpdateValidator),
29   asyncMiddleware(updateCustomConfig)
30 )
31 configRouter.delete('/custom',
32   authenticate,
33   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
34   asyncMiddleware(deleteCustomConfig)
35 )
36
37 async function getConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
38   const allowed = await isSignupAllowed()
39   const allowedForCurrentIP = isSignupAllowedForCurrentIP(req.ip)
40
41   const enabledResolutions = Object.keys(CONFIG.TRANSCODING.RESOLUTIONS)
42    .filter(key => CONFIG.TRANSCODING.RESOLUTIONS[key] === true)
43    .map(r => parseInt(r, 10))
44
45   const json: ServerConfig = {
46     instance: {
47       name: CONFIG.INSTANCE.NAME,
48       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
49       defaultClientRoute: CONFIG.INSTANCE.DEFAULT_CLIENT_ROUTE,
50       defaultNSFWPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
51       customizations: {
52         javascript: CONFIG.INSTANCE.CUSTOMIZATIONS.JAVASCRIPT,
53         css: CONFIG.INSTANCE.CUSTOMIZATIONS.CSS
54       }
55     },
56     serverVersion: packageJSON.version,
57     signup: {
58       allowed,
59       allowedForCurrentIP
60     },
61     transcoding: {
62       enabledResolutions
63     },
64     avatar: {
65       file: {
66         size: {
67           max: CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max
68         },
69         extensions: CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME
70       }
71     },
72     video: {
73       image: {
74         extensions: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME,
75         size: {
76           max: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max
77         }
78       },
79       file: {
80         extensions: CONSTRAINTS_FIELDS.VIDEOS.EXTNAME
81       }
82     },
83     videoCaption: {
84       file: {
85         size: {
86           max: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
87         },
88         extensions: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.EXTNAME
89       }
90     },
91     user: {
92       videoQuota: CONFIG.USER.VIDEO_QUOTA
93     }
94   }
95
96   return res.json(json)
97 }
98
99 function getAbout (req: express.Request, res: express.Response, next: express.NextFunction) {
100   const about: About = {
101     instance: {
102       name: CONFIG.INSTANCE.NAME,
103       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
104       description: CONFIG.INSTANCE.DESCRIPTION,
105       terms: CONFIG.INSTANCE.TERMS
106     }
107   }
108
109   return res.json(about).end()
110 }
111
112 async function getCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
113   const data = customConfig()
114
115   return res.json(data).end()
116 }
117
118 async function deleteCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
119   await unlinkPromise(CONFIG.CUSTOM_FILE)
120
121   reloadConfig()
122
123   const data = customConfig()
124
125   return res.json(data).end()
126 }
127
128 async function updateCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
129   const toUpdate: CustomConfig = req.body
130
131   // Force number conversion
132   toUpdate.cache.previews.size = parseInt('' + toUpdate.cache.previews.size, 10)
133   toUpdate.cache.captions.size = parseInt('' + toUpdate.cache.captions.size, 10)
134   toUpdate.signup.limit = parseInt('' + toUpdate.signup.limit, 10)
135   toUpdate.user.videoQuota = parseInt('' + toUpdate.user.videoQuota, 10)
136   toUpdate.transcoding.threads = parseInt('' + toUpdate.transcoding.threads, 10)
137
138   // camelCase to snake_case key
139   const toUpdateJSON = omit(toUpdate, 'user.videoQuota', 'instance.defaultClientRoute', 'instance.shortDescription', 'cache.videoCaptions')
140   toUpdateJSON.user['video_quota'] = toUpdate.user.videoQuota
141   toUpdateJSON.instance['default_client_route'] = toUpdate.instance.defaultClientRoute
142   toUpdateJSON.instance['short_description'] = toUpdate.instance.shortDescription
143   toUpdateJSON.instance['default_nsfw_policy'] = toUpdate.instance.defaultNSFWPolicy
144
145   await writeFilePromise(CONFIG.CUSTOM_FILE, JSON.stringify(toUpdateJSON, undefined, 2))
146
147   reloadConfig()
148
149   const data = customConfig()
150   return res.json(data).end()
151 }
152
153 // ---------------------------------------------------------------------------
154
155 export {
156   configRouter
157 }
158
159 // ---------------------------------------------------------------------------
160
161 function customConfig (): CustomConfig {
162   return {
163     instance: {
164       name: CONFIG.INSTANCE.NAME,
165       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
166       description: CONFIG.INSTANCE.DESCRIPTION,
167       terms: CONFIG.INSTANCE.TERMS,
168       defaultClientRoute: CONFIG.INSTANCE.DEFAULT_CLIENT_ROUTE,
169       defaultNSFWPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
170       customizations: {
171         css: CONFIG.INSTANCE.CUSTOMIZATIONS.CSS,
172         javascript: CONFIG.INSTANCE.CUSTOMIZATIONS.JAVASCRIPT
173       }
174     },
175     services: {
176       twitter: {
177         username: CONFIG.SERVICES.TWITTER.USERNAME,
178         whitelisted: CONFIG.SERVICES.TWITTER.WHITELISTED
179       }
180     },
181     cache: {
182       previews: {
183         size: CONFIG.CACHE.PREVIEWS.SIZE
184       },
185       captions: {
186         size: CONFIG.CACHE.VIDEO_CAPTIONS.SIZE
187       }
188     },
189     signup: {
190       enabled: CONFIG.SIGNUP.ENABLED,
191       limit: CONFIG.SIGNUP.LIMIT
192     },
193     admin: {
194       email: CONFIG.ADMIN.EMAIL
195     },
196     user: {
197       videoQuota: CONFIG.USER.VIDEO_QUOTA
198     },
199     transcoding: {
200       enabled: CONFIG.TRANSCODING.ENABLED,
201       threads: CONFIG.TRANSCODING.THREADS,
202       resolutions: {
203         '240p': CONFIG.TRANSCODING.RESOLUTIONS[ '240p' ],
204         '360p': CONFIG.TRANSCODING.RESOLUTIONS[ '360p' ],
205         '480p': CONFIG.TRANSCODING.RESOLUTIONS[ '480p' ],
206         '720p': CONFIG.TRANSCODING.RESOLUTIONS[ '720p' ],
207         '1080p': CONFIG.TRANSCODING.RESOLUTIONS[ '1080p' ]
208       }
209     }
210   }
211 }