mirror of
https://codeberg.org/keyoxide/doipjs.git
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76 lines
2.3 KiB
JavaScript
76 lines
2.3 KiB
JavaScript
/*
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Copyright 2020 Yarmo Mackenbach
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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const validUrl = require('valid-url')
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const serviceproviders = require('./serviceproviders')
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const claimVerification = require('./claimVerification')
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const utils = require('./utils')
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const verify = async (uri, fingerprint, opts) => {
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if (!fingerprint) { fingerprint = null }
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if (!opts) { opts = {} }
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if (!validUrl.isUri(uri)) {
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throw new Error('Not a valid URI')
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}
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const spMatches = serviceproviders.match(uri, opts)
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if ('returnMatchesOnly' in opts && opts.returnMatchesOnly) {
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return spMatches
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}
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let claimVerificationDone = false, claimVerificationResult, sp, iSp = 0, res, proofData, spData
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while (!claimVerificationDone && iSp < spMatches.length) {
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spData = spMatches[iSp]
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spData.claim.fingerprint = fingerprint
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res = null
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if (spData.customRequestHandler instanceof Function) {
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proofData = await spData.customRequestHandler(spData, opts)
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} else if (!spData.proof.useProxy || 'useProxyWhenNeeded' in opts && !opts.useProxyWhenNeeded) {
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proofData = await serviceproviders.directRequestHandler(spData)
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} else {
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proofData = await serviceproviders.proxyRequestHandler(spData)
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}
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if (proofData) {
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claimVerificationResult = claimVerification.run(proofData, spData)
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if (claimVerificationResult.errors.length == 0) {
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claimVerificationDone = true
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}
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}
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iSp++
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}
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if (!claimVerificationResult) {
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claimVerificationResult = {
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isVerified: false
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}
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}
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return {
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isVerified: claimVerificationResult.isVerified,
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matchedServiceprovider: spData ? spData.serviceprovider.name : null,
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verificationData: spData
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}
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}
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exports.verify = verify
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exports.serviceproviders = serviceproviders
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exports.claimVerification = claimVerification
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exports.utils = utils
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