1 files changed, 45 insertions, 0 deletions
diff --git a/deps/npm/node_modules/make-fetch-happen/lib/options.js b/deps/npm/node_modules/make-fetch-happen/lib/options.js
new file mode 100644
index 0000000000..0889175486
--- /dev/null
+++ b/deps/npm/node_modules/make-fetch-happen/lib/options.js
@@ -0,0 +1,45 @@
+const conditionalHeaders = [
+  'if-modified-since',
+  'if-none-match',
+  'if-unmodified-since',
+  'if-match',
+  'if-range',
+]
+
+const configureOptions = (opts) => {
+  const options = { ...opts }
+  options.method = options.method ? options.method.toUpperCase() : 'GET'
+  if (Object.prototype.hasOwnProperty.call(options, 'strictSSL'))
+    options.rejectUnauthorized = options.strictSSL
+
+  if (!options.retry)
+    options.retry = { retries: 0 }
+  else if (typeof options.retry === 'string') {
+    const retries = parseInt(options.retry, 10)
+    if (isFinite(retries))
+      options.retry = { retries }
+    else
+      options.retry = { retries: 0 }
+  } else if (typeof options.retry === 'number')
+    options.retry = { retries: options.retry }
+  else
+    options.retry = { retries: 0, ...options.retry }
+
+  options.cache = options.cache || 'default'
+  if (options.cache === 'default') {
+    const hasConditionalHeader = Object.keys(options.headers || {}).some((name) => {
+      return conditionalHeaders.includes(name.toLowerCase())
+    })
+    if (hasConditionalHeader)
+      options.cache = 'no-store'
+  }
+
+  // cacheManager is deprecated, but if it's set and
+  // cachePath is not we should copy it to the new field
+  if (options.cacheManager && !options.cachePath)
+    options.cachePath = options.cacheManager
+
+  return options
+}
+
+module.exports = configureOptions