1 files changed, 81 insertions, 0 deletions
diff --git a/deps/node/deps/npm/node_modules/pacote/lib/fetchers/registry/manifest.js b/deps/node/deps/npm/node_modules/pacote/lib/fetchers/registry/manifest.js
new file mode 100644
index 00000000..d29ec71c
--- /dev/null
+++ b/deps/node/deps/npm/node_modules/pacote/lib/fetchers/registry/manifest.js
@@ -0,0 +1,81 @@
+'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' && 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
+}