Merge pull request #4 from luckymarmot/fix-issue

Fix challenge request

src/DigestAuthDynamicValue.js

@@ -7,14 +7,21 @@ class DigestAuthDynamicValue {
   static help = 'https://luckymarmot.com/paw/doc/auth/digest-auth'
   static inputs = [
     DynamicValueInput('username', 'Username', "String"),
-    DynamicValueInput('password', 'Password', "SecureValue")
+    DynamicValueInput('password', 'Password', "SecureValue"),
+    DynamicValueInput('include_body', 'Include body in challenge',
+        "Checkbox", {defaultValue: false}
+        )
   ]
 
   evaluate(context) {
     if (context.runtimeInfo.task != 'requestSend') {
       return '** digest is only generated during request send **'
     }
-    const dauth = new HTTPDigestAuth(this.username, this.password)
+    const dauth = new HTTPDigestAuth(
+        this.username,
+        this.password,
+        this.include_body
+    )
     dauth.getChallenge(context)
     return dauth.build_digest_header()
   }

src/HTTPDigestAuth.js

@@ -3,9 +3,10 @@ import Immutable from 'immutable'
 export default class HTTPDigestAuth {
 
   // Attaches HTTP Digest Authentication to the given Request object.
-  constructor(username, password) {
+  constructor(username, password, include_body=false) {
     this.username = username
     this.password = password
+    this.include_body = include_body
     //# Keep state in per-thread local storage
     this._thread_local = {}
     this.init_state()
@@ -46,6 +47,18 @@ export default class HTTPDigestAuth {
       currentUserAgent = "Paw/" + bundle.appVersion + " (Macintosh; OS X/" + bundle.osVersion + ") GCDHTTPRequest"
     }
     request.setRequestHeader('User-Agent', currentUserAgent)
+    let headers = Immutable.fromJS(currentRequest.headers)
+    headers.forEach(
+        (header_value, key) => {
+          if (key.toLowerCase() !== 'authorization') {
+              // do not add the auth header
+              request.setRequestHeader(key, header_value)
+          }
+        }
+    )
+    if (this.include_body) {
+      request.requestBody = currentRequest.body
+    }
     request.send()
     const WWWAuthenticate = request.getResponseHeader('WWW-Authenticate')
     Immutable.Map(RE).forEach( (re, key) => {