Add ability to embed a video in Twitter
[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 } 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
40   const enabledResolutions = Object.keys(CONFIG.TRANSCODING.RESOLUTIONS)
41    .filter(key => CONFIG.TRANSCODING.RESOLUTIONS[key] === true)
42    .map(r => parseInt(r, 10))
43
44   const json: ServerConfig = {
45     instance: {
46       name: CONFIG.INSTANCE.NAME,
47       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
48       defaultClientRoute: CONFIG.INSTANCE.DEFAULT_CLIENT_ROUTE,
49       defaultNSFWPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
50       customizations: {
51         javascript: CONFIG.INSTANCE.CUSTOMIZATIONS.JAVASCRIPT,
52         css: CONFIG.INSTANCE.CUSTOMIZATIONS.CSS
53       }
54     },
55     serverVersion: packageJSON.version,
56     signup: {
57       allowed
58     },
59     transcoding: {
60       enabledResolutions
61     },
62     avatar: {
63       file: {
64         size: {
65           max: CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max
66         },
67         extensions: CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME
68       }
69     },
70     video: {
71       image: {
72         extensions: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME,
73         size: {
74           max: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max
75         }
76       },
77       file: {
78         extensions: CONSTRAINTS_FIELDS.VIDEOS.EXTNAME
79       }
80     },
81     user: {
82       videoQuota: CONFIG.USER.VIDEO_QUOTA
83     }
84   }
85
86   return res.json(json)
87 }
88
89 function getAbout (req: express.Request, res: express.Response, next: express.NextFunction) {
90   const about: About = {
91     instance: {
92       name: CONFIG.INSTANCE.NAME,
93       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
94       description: CONFIG.INSTANCE.DESCRIPTION,
95       terms: CONFIG.INSTANCE.TERMS
96     }
97   }
98
99   return res.json(about).end()
100 }
101
102 async function getCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
103   const data = customConfig()
104
105   return res.json(data).end()
106 }
107
108 async function deleteCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
109   await unlinkPromise(CONFIG.CUSTOM_FILE)
110
111   reloadConfig()
112
113   const data = customConfig()
114
115   return res.json(data).end()
116 }
117
118 async function updateCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
119   const toUpdate: CustomConfig = req.body
120
121   // Force number conversion
122   toUpdate.cache.previews.size = parseInt('' + toUpdate.cache.previews.size, 10)
123   toUpdate.signup.limit = parseInt('' + toUpdate.signup.limit, 10)
124   toUpdate.user.videoQuota = parseInt('' + toUpdate.user.videoQuota, 10)
125   toUpdate.transcoding.threads = parseInt('' + toUpdate.transcoding.threads, 10)
126
127   // camelCase to snake_case key
128   const toUpdateJSON = omit(toUpdate, 'user.videoQuota', 'instance.defaultClientRoute', 'instance.shortDescription')
129   toUpdateJSON.user['video_quota'] = toUpdate.user.videoQuota
130   toUpdateJSON.instance['default_client_route'] = toUpdate.instance.defaultClientRoute
131   toUpdateJSON.instance['short_description'] = toUpdate.instance.shortDescription
132   toUpdateJSON.instance['default_nsfw_policy'] = toUpdate.instance.defaultNSFWPolicy
133
134   await writeFilePromise(CONFIG.CUSTOM_FILE, JSON.stringify(toUpdateJSON, undefined, 2))
135
136   reloadConfig()
137
138   const data = customConfig()
139   return res.json(data).end()
140 }
141
142 // ---------------------------------------------------------------------------
143
144 export {
145   configRouter
146 }
147
148 // ---------------------------------------------------------------------------
149
150 function customConfig (): CustomConfig {
151   return {
152     instance: {
153       name: CONFIG.INSTANCE.NAME,
154       shortDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION,
155       description: CONFIG.INSTANCE.DESCRIPTION,
156       terms: CONFIG.INSTANCE.TERMS,
157       defaultClientRoute: CONFIG.INSTANCE.DEFAULT_CLIENT_ROUTE,
158       defaultNSFWPolicy: CONFIG.INSTANCE.DEFAULT_NSFW_POLICY,
159       customizations: {
160         css: CONFIG.INSTANCE.CUSTOMIZATIONS.CSS,
161         javascript: CONFIG.INSTANCE.CUSTOMIZATIONS.JAVASCRIPT
162       }
163     },
164     services: {
165       twitter: {
166         username: CONFIG.SERVICES.TWITTER.USERNAME,
167         whitelisted: CONFIG.SERVICES.TWITTER.WHITELISTED
168       }
169     },
170     cache: {
171       previews: {
172         size: CONFIG.CACHE.PREVIEWS.SIZE
173       }
174     },
175     signup: {
176       enabled: CONFIG.SIGNUP.ENABLED,
177       limit: CONFIG.SIGNUP.LIMIT
178     },
179     admin: {
180       email: CONFIG.ADMIN.EMAIL
181     },
182     user: {
183       videoQuota: CONFIG.USER.VIDEO_QUOTA
184     },
185     transcoding: {
186       enabled: CONFIG.TRANSCODING.ENABLED,
187       threads: CONFIG.TRANSCODING.THREADS,
188       resolutions: {
189         '240p': CONFIG.TRANSCODING.RESOLUTIONS[ '240p' ],
190         '360p': CONFIG.TRANSCODING.RESOLUTIONS[ '360p' ],
191         '480p': CONFIG.TRANSCODING.RESOLUTIONS[ '480p' ],
192         '720p': CONFIG.TRANSCODING.RESOLUTIONS[ '720p' ],
193         '1080p': CONFIG.TRANSCODING.RESOLUTIONS[ '1080p' ]
194       }
195     }
196   }
197 }