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'use strict' const fetch = require('npm-registry-fetch') const fetchPackument = require('./packument') const optCheck = require('../../util/opt-check') const pickManifest = require('npm-pick-manifest') const ssri = require('ssri') module.exports = manifest function manifest (spec, opts) { opts = optCheck(opts) return getManifest(spec, opts).then(manifest => { return annotateManifest(spec, manifest, opts) }) } function getManifest (spec, opts) { opts = opts.concat({ fullMetadata: opts.enjoyBy ? true : opts.fullMetadata }) return fetchPackument(spec, opts).then(packument => { try { return pickManifest(packument, spec.fetchSpec, { defaultTag: opts.defaultTag, enjoyBy: opts.enjoyBy, includeDeprecated: opts.includeDeprecated }) } catch (err) { if ((err.code === 'ETARGET' \|\| err.code === 'E403') && packument._cached && !opts.offline) { opts.log.silly( 'registry:manifest', `no matching version for ${spec.name}@${spec.fetchSpec} in the cache. Forcing revalidation.` ) opts = opts.concat({ preferOffline: false, preferOnline: true }) return fetchPackument(spec, opts.concat({ // Fetch full metadata in case ETARGET was due to corgi delay fullMetadata: true })).then(packument => { return pickManifest(packument, spec.fetchSpec, { defaultTag: opts.defaultTag, enjoyBy: opts.enjoyBy }) }) } else { throw err } } }) } function annotateManifest (spec, manifest, opts) { const shasum = manifest.dist && manifest.dist.shasum manifest._integrity = manifest.dist && manifest.dist.integrity manifest._shasum = shasum if (!manifest._integrity && shasum) { // Use legacy dist.shasum field if available. manifest._integrity = ssri.fromHex(shasum, 'sha1').toString() } manifest._resolved = ( manifest.dist && manifest.dist.tarball ) if (!manifest._resolved) { const registry = fetch.pickRegistry(spec, opts) const uri = registry.replace(/\/?$/, '/') + spec.escapedName const err = new Error( `Manifest for ${manifest.name}@${manifest.version} from ${uri} is missing a tarball url (pkg.dist.tarball). Guessing a default.` ) err.code = 'ENOTARBALL' err.manifest = manifest if (!manifest._warnings) { manifest._warnings = [] } manifest._warnings.push(err.message) manifest._resolved = `${registry}/${manifest.name}/-/${manifest.name}-${manifest.version}.tgz` } return manifest }