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| 1 | +import { IAccessTokenProvider } from '@fossa-app/bridge/Services/IAccessTokenProvider'; |
| 2 | +import { IHttpRequestSender, HttpRequestMessage } from '@fossa-app/bridge/Services/IHttpRequestSender'; |
| 3 | +import { unwrap } from '@fable-org/fable-library-ts/Option'; |
| 4 | +import { getUserManager } from 'shared/helpers'; |
| 5 | +import { MESSAGES } from 'shared/constants'; |
| 6 | +import store from 'store'; |
| 7 | +import { setError, removeUser } from 'store/features'; |
| 8 | +import { getBackendOrigin } from '@fossa-app/bridge/Services/UrlHelpers'; |
| 9 | +import { Endpoints_BasePath } from '@fossa-app/bridge/Services/Endpoints'; |
| 10 | + |
| 11 | +export class AppAccessTokenProvider implements IAccessTokenProvider { |
| 12 | + async GetTokenAsync(_cancellationToken: AbortSignal): Promise<string> { |
| 13 | + const userManager = getUserManager(); |
| 14 | + let user = await userManager.getUser(); |
| 15 | + |
| 16 | + if (!user || user.expired) { |
| 17 | + try { |
| 18 | + user = await userManager.signinSilent(); |
| 19 | + } catch { |
| 20 | + return ''; |
| 21 | + } |
| 22 | + } |
| 23 | + |
| 24 | + return user?.access_token || ''; |
| 25 | + } |
| 26 | +} |
| 27 | + |
| 28 | +export class FetchHttpRequestSender implements IHttpRequestSender { |
| 29 | + async SendAsync(request: HttpRequestMessage, cancellationToken: AbortSignal): Promise<string> { |
| 30 | + const methodMap: Record<number, string> = { |
| 31 | + 0: 'GET', |
| 32 | + 1: 'POST', |
| 33 | + 2: 'PUT', |
| 34 | + 3: 'PATCH', |
| 35 | + 4: 'DELETE', |
| 36 | + }; |
| 37 | + |
| 38 | + const method = methodMap[request.Method.tag]; |
| 39 | + |
| 40 | + const beOrigin = getBackendOrigin(window.location.origin); |
| 41 | + const url = `${beOrigin}/${Endpoints_BasePath}/${request.Uri.replace(/^\//, '')}`; |
| 42 | + |
| 43 | + const body = unwrap(request.Content); |
| 44 | + |
| 45 | + const headers = new Headers(); |
| 46 | + if (request.Headers) { |
| 47 | + const headersArray = Array.from(request.Headers); |
| 48 | + headersArray.forEach(([key, value]) => { |
| 49 | + headers.set(key, value); |
| 50 | + }); |
| 51 | + } |
| 52 | + |
| 53 | + // Default fetch config |
| 54 | + const init: RequestInit = { |
| 55 | + method, |
| 56 | + headers, |
| 57 | + signal: cancellationToken, |
| 58 | + }; |
| 59 | + |
| 60 | + if (body !== undefined && body !== null) { |
| 61 | + init.body = body as string; |
| 62 | + } |
| 63 | + |
| 64 | + let response: Response; |
| 65 | + try { |
| 66 | + response = await fetch(url, init); |
| 67 | + } catch (_error) { |
| 68 | + // Network Error |
| 69 | + store.dispatch(setError({ title: MESSAGES.error.general.network })); |
| 70 | + throw { status: 599, title: MESSAGES.error.general.network }; |
| 71 | + } |
| 72 | + |
| 73 | + if (response.status === 401) { |
| 74 | + // Token is presumably dead or strictly unauthorized |
| 75 | + const userManager = getUserManager(); |
| 76 | + try { |
| 77 | + await userManager.removeUser(); |
| 78 | + } catch { |
| 79 | + // Ignored |
| 80 | + } |
| 81 | + |
| 82 | + store.dispatch(removeUser()); |
| 83 | + store.dispatch(setError({ title: MESSAGES.error.general.unAuthorized })); |
| 84 | + |
| 85 | + // Let it redirect using our auth observer or via location |
| 86 | + if (typeof window !== 'undefined') { |
| 87 | + window.location.href = '/login'; |
| 88 | + } |
| 89 | + |
| 90 | + throw { status: 401, title: MESSAGES.error.general.unAuthorized }; |
| 91 | + } |
| 92 | + |
| 93 | + if (response.status >= 500) { |
| 94 | + let data = {}; |
| 95 | + try { |
| 96 | + data = await response.json(); |
| 97 | + } catch { |
| 98 | + // Ignored |
| 99 | + } |
| 100 | + |
| 101 | + store.dispatch(setError({ title: MESSAGES.error.general.common })); |
| 102 | + throw { ...data, title: MESSAGES.error.general.common }; |
| 103 | + } |
| 104 | + |
| 105 | + if (!response.ok) { |
| 106 | + // 4xx errors |
| 107 | + let data = {}; |
| 108 | + try { |
| 109 | + data = await response.json(); |
| 110 | + } catch { |
| 111 | + // Ignored |
| 112 | + } |
| 113 | + throw data; |
| 114 | + } |
| 115 | + |
| 116 | + // Attempt to return the string payload as required by IHttpRequestSender |
| 117 | + const text = await response.text(); |
| 118 | + return text; |
| 119 | + } |
| 120 | +} |
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