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
|
import { Model } from 'sequelize-typescript'
import * as ipaddr from 'ipaddr.js'
const isCidr = require('is-cidr')
import { ResultList } from '../../shared'
import { VideoResolution } from '../../shared/models/videos'
import { CONFIG } from '../initializers'
import { UserModel } from '../models/account/user'
import { ActorModel } from '../models/activitypub/actor'
import { ApplicationModel } from '../models/application/application'
import { pseudoRandomBytesPromise } from './core-utils'
import { logger } from './logger'
async function generateRandomString (size: number) {
const raw = await pseudoRandomBytesPromise(size)
return raw.toString('hex')
}
interface FormattableToJSON {
toFormattedJSON ()
}
function getFormattedObjects<U, T extends FormattableToJSON> (objects: T[], objectsTotal: number) {
const formattedObjects: U[] = []
objects.forEach(object => {
formattedObjects.push(object.toFormattedJSON())
})
const res: ResultList<U> = {
total: objectsTotal,
data: formattedObjects
}
return res
}
async function isSignupAllowed () {
if (CONFIG.SIGNUP.ENABLED === false) {
return false
}
// No limit and signup is enabled
if (CONFIG.SIGNUP.LIMIT === -1) {
return true
}
const totalUsers = await UserModel.countTotal()
return totalUsers < CONFIG.SIGNUP.LIMIT
}
function isSignupAllowedForCurrentIP (ip: string) {
const addr = ipaddr.parse(ip)
let excludeList = [ 'blacklist' ]
let matched: string
// if there is a valid, non-empty whitelist, we exclude all unknown adresses too
if (CONFIG.SIGNUP.FILTERS.CIDR.WHITELIST.filter(cidr => isCidr(cidr)).length > 0) {
excludeList.push('unknown')
}
if (addr.kind() === 'ipv4') {
const addrV4 = ipaddr.IPv4.parse(ip)
const rangeList = {
whitelist: CONFIG.SIGNUP.FILTERS.CIDR.WHITELIST.filter(cidr => isCidr.v4(cidr))
.map(cidr => ipaddr.IPv4.parseCIDR(cidr)),
blacklist: CONFIG.SIGNUP.FILTERS.CIDR.BLACKLIST.filter(cidr => isCidr.v4(cidr))
.map(cidr => ipaddr.IPv4.parseCIDR(cidr))
}
matched = ipaddr.subnetMatch(addrV4, rangeList, 'unknown')
} else if (addr.kind() === 'ipv6') {
const addrV6 = ipaddr.IPv6.parse(ip)
const rangeList = {
whitelist: CONFIG.SIGNUP.FILTERS.CIDR.WHITELIST.filter(cidr => isCidr.v6(cidr))
.map(cidr => ipaddr.IPv6.parseCIDR(cidr)),
blacklist: CONFIG.SIGNUP.FILTERS.CIDR.BLACKLIST.filter(cidr => isCidr.v6(cidr))
.map(cidr => ipaddr.IPv6.parseCIDR(cidr))
}
matched = ipaddr.subnetMatch(addrV6, rangeList, 'unknown')
}
return !excludeList.includes(matched)
}
function computeResolutionsToTranscode (videoFileHeight: number) {
const resolutionsEnabled: number[] = []
const configResolutions = CONFIG.TRANSCODING.RESOLUTIONS
const resolutions = [
VideoResolution.H_240P,
VideoResolution.H_360P,
VideoResolution.H_480P,
VideoResolution.H_720P,
VideoResolution.H_1080P
]
for (const resolution of resolutions) {
if (configResolutions[resolution + 'p'] === true && videoFileHeight > resolution) {
resolutionsEnabled.push(resolution)
}
}
return resolutionsEnabled
}
function resetSequelizeInstance (instance: Model<any>, savedFields: object) {
Object.keys(savedFields).forEach(key => {
const value = savedFields[key]
instance.set(key, value)
})
}
let serverActor: ActorModel
async function getServerActor () {
if (serverActor === undefined) {
const application = await ApplicationModel.load()
serverActor = application.Account.Actor
}
if (!serverActor) {
logger.error('Cannot load server actor.')
process.exit(0)
}
return Promise.resolve(serverActor)
}
type SortType = { sortModel: any, sortValue: string }
// ---------------------------------------------------------------------------
export {
generateRandomString,
getFormattedObjects,
isSignupAllowed,
isSignupAllowedForCurrentIP,
computeResolutionsToTranscode,
resetSequelizeInstance,
getServerActor,
SortType
}
|
