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
|
/**
* Fetch the Mojang username API through api.ashcon.app
*/
import { isUuid, sleep, undashUuid } from './util.js'
import { fetch } from 'undici'
import { Agent } from 'https'
import type { Response as UndiciResponse } from 'undici/types/fetch'
// We need to create an agent to prevent memory leaks
const httpsAgent = new Agent({
keepAlive: true
})
interface MojangApiResponse {
/** These uuids are already undashed */
uuid: string | null
username: string | null
}
/**
* Get mojang api data from the session server
*/
export let profileFromUuid = async function profileFromUuid(uuid: string): Promise<MojangApiResponse> {
let fetchResponse: UndiciResponse
try {
fetchResponse = await fetch(
// using mojang directly is faster than ashcon, also there seem to be no ratelimits here?
`https://sessionserver.mojang.com/session/minecraft/profile/${undashUuid(uuid)}`,
)
} catch {
// if there's an error, wait a second and try again
await sleep(1000)
return await profileFromUuid(uuid)
}
let dataString: string
try {
dataString = await fetchResponse.text()
} catch (err) {
return { uuid: null, username: null }
}
let data
try {
data = JSON.parse(dataString)
} catch {
// if it errors, just return null
return { uuid: null, username: null }
}
return {
uuid: data.id,
username: data.name
}
}
export let profileFromUsername = async function profileFromUsername(username: string): Promise<MojangApiResponse> {
// since we don't care about anything other than the uuid, we can use /uuid/ instead of /user/
let fetchResponse: UndiciResponse
try {
fetchResponse = await fetch(
`https://api.mojang.com/users/profiles/minecraft/${username}`,
)
} catch {
// if there's an error, wait a second and try again
await sleep(1000)
return await profileFromUsername(username)
}
let data: any = null
const rawData = await fetchResponse.text()
try {
data = JSON.parse(rawData)
} catch { }
if (!data?.id) {
// return { uuid: null, username: null }
return await profileFromUsernameAlternative(username)
}
return {
uuid: data.id,
username: data.name
}
}
export async function profileFromUsernameAlternative(username: string): Promise<MojangApiResponse> {
let fetchResponse: UndiciResponse
try {
fetchResponse = await fetch(
`https://api.ashcon.app/mojang/v2/user/${username}`,
)
} catch {
// if there's an error, wait a second and try again
await sleep(1000)
return await profileFromUsernameAlternative(username)
}
let data
try {
data = await fetchResponse.json()
} catch {
return { uuid: null, username: null }
}
if (!data.uuid)
return { uuid: null, username: null }
return {
uuid: undashUuid(data.uuid),
username: data.username
}
}
export let profileFromUser = async function profileFromUser(user: string): Promise<MojangApiResponse> {
if (isUuid(user)) {
return await profileFromUuid(user)
} else
return await profileFromUsername(user)
}
// this is necessary for mocking in the tests because es6
export function mockProfileFromUuid($value) { profileFromUuid = $value }
export function mockProfileFromUsername($value) { profileFromUsername = $value }
export function mockProfileFromUser($value) { profileFromUser = $value }
|
