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| 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 | 1x 1x 1x 4x 4x 4x 4x 1x 3x 3x 3x 3x 3x 1x 1x 1x 3x 25x 25x 2x 23x | import { containsValidProofStatement, containsValidAddressProofStatement } from './serviceUtils'
import { fetchPrivate } from '../../fetchUtil'
import { AccountProofInfo } from '../profileProofs'
export type CheerioModuleType = typeof import('cheerio')
/**
* @ignore
*/
export abstract class Service {
async validateProof(proof: AccountProofInfo,
ownerAddress: string,
cheerio: CheerioModuleType,
name: string = null
): Promise<AccountProofInfo> {
try {
const proofUrl = this.getProofUrl(proof)
const res = await fetchPrivate(proofUrl)
if (res.status !== 200) {
throw new Error(`Proof url ${proofUrl} returned unexpected http status ${res.status}.
Unable to validate proof.`)
}
const text = await res.text()
// Validate identity in provided proof body/tags if required
Iif (this.shouldValidateIdentityInBody()
&& proof.identifier !== this.getProofIdentity(text, cheerio)) {
return proof
}
const proofText = this.getProofStatement(text, cheerio)
proof.valid = containsValidProofStatement(proofText, name)
|| containsValidAddressProofStatement(proofText, ownerAddress)
return proof
} catch (error) {
console.error(error)
proof.valid = false
return proof
}
}
shouldValidateIdentityInBody() {
return false
}
prefixScheme(proofUrl: string) {
Iif (!proofUrl.startsWith('https://') && !proofUrl.startsWith('http://')) {
return `https://${proofUrl}`
} else if (proofUrl.startsWith('http://')) {
return proofUrl.replace('http://', 'https://')
} else {
return proofUrl
}
}
getProofIdentity(searchText: string, _cheerio: CheerioModuleType): string {
return searchText
}
abstract getProofUrl(proof: AccountProofInfo): string;
abstract getProofStatement(searchText: string, cheerio: CheerioModuleType): string;
abstract normalizeUrl(proof: AccountProofInfo): string;
}
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