Render CSS/title/description tags on server side
[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 import { ClientHtml } from '../../lib/client-html'
12
13 const packageJSON = require('../../../../package.json')
14 const configRouter = express.Router()
15
16 configRouter.get('/about', getAbout)
17 configRouter.get('/',
18   asyncMiddleware(getConfig)
19 )
20
21 configRouter.get('/custom',
22   authenticate,
23   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
24   asyncMiddleware(getCustomConfig)
25 )
26 configRouter.put('/custom',
27   authenticate,
28   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
29   asyncMiddleware(customConfigUpdateValidator),
30   asyncMiddleware(updateCustomConfig)
31 )
32 configRouter.delete('/custom',
33   authenticate,
34   ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
35   asyncMiddleware(deleteCustomConfig)
36 )
37
38 async function getConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
39   const allowed = await isSignupAllowed()
40   const allowedForCurrentIP = isSignupAllowedForCurrentIP(req.ip)
41
42   const enabledResolutions = Object.keys(CONFIG.TRANSCODING.RESOLUTIONS)
43    .filter(key => CONFIG.TRANSCODING.RESOLUTIONS[key] === true)
44    .map(r => parseInt(r, 10))
45
46   const json: ServerConfig = {
47     instance: {
48       name: CONFIG.INSTANCE.NAME,
49       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
50       defaultClientRoute: CONFIG.INSTANCE.DEFAULT_CLIENT_ROUTE,
51       defaultNSFWPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
52       customizations: {
53         javascript: CONFIG.INSTANCE.CUSTOMIZATIONS.JAVASCRIPT,
54         css: CONFIG.INSTANCE.CUSTOMIZATIONS.CSS
55       }
56     },
57     serverVersion: packageJSON.version,
58     signup: {
59       allowed,
60       allowedForCurrentIP
61     },
62     transcoding: {
63       enabledResolutions
64     },
65     avatar: {
66       file: {
67         size: {
68           max: CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max
69         },
70         extensions: CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME
71       }
72     },
73     video: {
74       image: {
75         extensions: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME,
76         size: {
77           max: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max
78         }
79       },
80       file: {
81         extensions: CONSTRAINTS_FIELDS.VIDEOS.EXTNAME
82       }
83     },
84     videoCaption: {
85       file: {
86         size: {
87           max: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
88         },
89         extensions: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.EXTNAME
90       }
91     },
92     user: {
93       videoQuota: CONFIG.USER.VIDEO_QUOTA
94     }
95   }
96
97   return res.json(json)
98 }
99
100 function getAbout (req: express.Request, res: express.Response, next: express.NextFunction) {
101   const about: About = {
102     instance: {
103       name: CONFIG.INSTANCE.NAME,
104       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
105       description: CONFIG.INSTANCE.DESCRIPTION,
106       terms: CONFIG.INSTANCE.TERMS
107     }
108   }
109
110   return res.json(about).end()
111 }
112
113 async function getCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
114   const data = customConfig()
115
116   return res.json(data).end()
117 }
118
119 async function deleteCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
120   await unlinkPromise(CONFIG.CUSTOM_FILE)
121
122   reloadConfig()
123   ClientHtml.invalidCache()
124
125   const data = customConfig()
126
127   return res.json(data).end()
128 }
129
130 async function updateCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
131   const toUpdate: CustomConfig = req.body
132
133   // Force number conversion
134   toUpdate.cache.previews.size = parseInt('' + toUpdate.cache.previews.size, 10)
135   toUpdate.cache.captions.size = parseInt('' + toUpdate.cache.captions.size, 10)
136   toUpdate.signup.limit = parseInt('' + toUpdate.signup.limit, 10)
137   toUpdate.user.videoQuota = parseInt('' + toUpdate.user.videoQuota, 10)
138   toUpdate.transcoding.threads = parseInt('' + toUpdate.transcoding.threads, 10)
139
140   // camelCase to snake_case key
141   const toUpdateJSON = omit(toUpdate, 'user.videoQuota', 'instance.defaultClientRoute', 'instance.shortDescription', 'cache.videoCaptions')
142   toUpdateJSON.user['video_quota'] = toUpdate.user.videoQuota
143   toUpdateJSON.instance['default_client_route'] = toUpdate.instance.defaultClientRoute
144   toUpdateJSON.instance['short_description'] = toUpdate.instance.shortDescription
145   toUpdateJSON.instance['default_nsfw_policy'] = toUpdate.instance.defaultNSFWPolicy
146
147   await writeFilePromise(CONFIG.CUSTOM_FILE, JSON.stringify(toUpdateJSON, undefined, 2))
148
149   reloadConfig()
150   ClientHtml.invalidCache()
151
152   const data = customConfig()
153   return res.json(data).end()
154 }
155
156 // ---------------------------------------------------------------------------
157
158 export {
159   configRouter
160 }
161
162 // ---------------------------------------------------------------------------
163
164 function customConfig (): CustomConfig {
165   return {
166     instance: {
167       name: CONFIG.INSTANCE.NAME,
168       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
169       description: CONFIG.INSTANCE.DESCRIPTION,
170       terms: CONFIG.INSTANCE.TERMS,
171       defaultClientRoute: CONFIG.INSTANCE.DEFAULT_CLIENT_ROUTE,
172       defaultNSFWPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
173       customizations: {
174         css: CONFIG.INSTANCE.CUSTOMIZATIONS.CSS,
175         javascript: CONFIG.INSTANCE.CUSTOMIZATIONS.JAVASCRIPT
176       }
177     },
178     services: {
179       twitter: {
180         username: CONFIG.SERVICES.TWITTER.USERNAME,
181         whitelisted: CONFIG.SERVICES.TWITTER.WHITELISTED
182       }
183     },
184     cache: {
185       previews: {
186         size: CONFIG.CACHE.PREVIEWS.SIZE
187       },
188       captions: {
189         size: CONFIG.CACHE.VIDEO_CAPTIONS.SIZE
190       }
191     },
192     signup: {
193       enabled: CONFIG.SIGNUP.ENABLED,
194       limit: CONFIG.SIGNUP.LIMIT
195     },
196     admin: {
197       email: CONFIG.ADMIN.EMAIL
198     },
199     user: {
200       videoQuota: CONFIG.USER.VIDEO_QUOTA
201     },
202     transcoding: {
203       enabled: CONFIG.TRANSCODING.ENABLED,
204       threads: CONFIG.TRANSCODING.THREADS,
205       resolutions: {
206         '240p': CONFIG.TRANSCODING.RESOLUTIONS[ '240p' ],
207         '360p': CONFIG.TRANSCODING.RESOLUTIONS[ '360p' ],
208         '480p': CONFIG.TRANSCODING.RESOLUTIONS[ '480p' ],
209         '720p': CONFIG.TRANSCODING.RESOLUTIONS[ '720p' ],
210         '1080p': CONFIG.TRANSCODING.RESOLUTIONS[ '1080p' ]
211       }
212     }
213   }
214 }