update packages to latest version

node_modules/npm/lib/utils/map-to-registry.js

@@ -0,0 +1,100 @@
+var url = require("url")
+
+var log = require("npmlog")
+  , npa = require("npm-package-arg")
+
+module.exports = mapToRegistry
+
+function mapToRegistry(name, config, cb) {
+  log.silly("mapToRegistry", "name", name)
+  var registry
+
+  // the name itself takes precedence
+  var data = npa(name)
+  if (data.scope) {
+    // the name is definitely scoped, so escape now
+    name = name.replace("/", "%2f")
+
+    log.silly("mapToRegistry", "scope (from package name)", data.scope)
+
+    registry = config.get(data.scope + ":registry")
+    if (!registry) {
+      log.verbose("mapToRegistry", "no registry URL found in name for scope", data.scope)
+    }
+  }
+
+  // ...then --scope=@scope or --scope=scope
+  var scope = config.get("scope")
+  if (!registry && scope) {
+    // I'm an enabler, sorry
+    if (scope.charAt(0) !== "@") scope = "@" + scope
+
+    log.silly("mapToRegistry", "scope (from config)", scope)
+
+    registry = config.get(scope + ":registry")
+    if (!registry) {
+      log.verbose("mapToRegistry", "no registry URL found in config for scope", scope)
+    }
+  }
+
+  // ...and finally use the default registry
+  if (!registry) {
+    log.silly("mapToRegistry", "using default registry")
+    registry = config.get("registry")
+  }
+
+  log.silly("mapToRegistry", "registry", registry)
+
+  var auth = config.getCredentialsByURI(registry)
+
+  // normalize registry URL so resolution doesn't drop a piece of registry URL
+  var normalized = registry.slice(-1) !== '/' ? registry + '/' : registry
+  var uri
+  log.silly('mapToRegistry', 'data', data)
+  if (data.type === 'remote') {
+    uri = data.spec
+  } else {
+    uri = url.resolve(normalized, name)
+  }
+
+  log.silly('mapToRegistry', 'uri', uri)
+
+  cb(null, uri, scopeAuth(uri, registry, auth), normalized)
+}
+
+function scopeAuth (uri, registry, auth) {
+  var cleaned = {
+    scope: auth.scope,
+    email: auth.email,
+    alwaysAuth: auth.alwaysAuth,
+    token: undefined,
+    username: undefined,
+    password: undefined,
+    auth: undefined
+  }
+
+  var requestHost
+  var registryHost
+
+  if (auth.token || auth.auth || (auth.username && auth.password)) {
+    requestHost = url.parse(uri).hostname
+    registryHost = url.parse(registry).hostname
+
+    if (requestHost === registryHost) {
+      cleaned.token = auth.token
+      cleaned.auth = auth.auth
+      cleaned.username = auth.username
+      cleaned.password = auth.password
+    } else if (auth.alwaysAuth) {
+      log.verbose('scopeAuth', 'alwaysAuth set for', registry)
+      cleaned.token = auth.token
+      cleaned.auth = auth.auth
+      cleaned.username = auth.username
+      cleaned.password = auth.password
+    } else {
+      log.silly('scopeAuth', uri, "doesn't share host with registry", registry)
+    }
+  }
+
+  return cleaned
+}