aboutsummaryrefslogtreecommitdiffhomepage
path: root/shared/server-commands/videos/streaming-playlists-command.ts
blob: e7448aa69a071ce7ba24bad096f55a6dbd71a085 (plain) (blame)
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
import { wait } from '@shared/core-utils'
import { HttpStatusCode } from '@shared/models'
import { unwrapBody, unwrapBodyOrDecodeToJSON, unwrapTextOrDecode } from '../requests'
import { AbstractCommand, OverrideCommandOptions } from '../shared'

export class StreamingPlaylistsCommand extends AbstractCommand {

  async get (options: OverrideCommandOptions & {
    url: string

    videoFileToken?: string
    reinjectVideoFileToken?: boolean

    withRetry?: boolean // default false
    currentRetry?: number
  }): Promise<string> {
    const { videoFileToken, reinjectVideoFileToken, withRetry = false, currentRetry = 1 } = options

    try {
      const result = await unwrapTextOrDecode(this.getRawRequest({
        ...options,

        url: options.url,
        query: {
          videoFileToken,
          reinjectVideoFileToken
        },
        implicitToken: false,
        defaultExpectedStatus: HttpStatusCode.OK_200
      }))

      return result
    } catch (err) {
      if (!withRetry || currentRetry > 5) throw err

      await wait(100)

      return this.get({
        ...options,

        withRetry,
        currentRetry: currentRetry + 1
      })
    }
  }

  async getFragmentedSegment (options: OverrideCommandOptions & {
    url: string
    range?: string

    withRetry?: boolean // default false
    currentRetry?: number
  }) {
    const { withRetry = false, currentRetry = 1 } = options

    try {
      const result = await unwrapBody<Buffer>(this.getRawRequest({
        ...options,

        url: options.url,
        range: options.range,
        implicitToken: false,
        responseType: 'application/octet-stream',
        defaultExpectedStatus: HttpStatusCode.OK_200
      }))

      return result
    } catch (err) {
      if (!withRetry || currentRetry > 5) throw err

      await wait(100)

      return this.getFragmentedSegment({
        ...options,

        withRetry,
        currentRetry: currentRetry + 1
      })
    }
  }

  async getSegmentSha256 (options: OverrideCommandOptions & {
    url: string

    withRetry?: boolean // default false
    currentRetry?: number
  }) {
    const { withRetry = false, currentRetry = 1 } = options

    try {
      const result = await unwrapBodyOrDecodeToJSON<{ [ id: string ]: string }>(this.getRawRequest({
        ...options,

        url: options.url,
        contentType: 'application/json',
        implicitToken: false,
        defaultExpectedStatus: HttpStatusCode.OK_200
      }))

      return result
    } catch (err) {
      if (!withRetry || currentRetry > 5) throw err

      await wait(100)

      return this.getSegmentSha256({
        ...options,

        withRetry,
        currentRetry: currentRetry + 1
      })
    }
  }
}