Save enctype of form in submission curi

modules/src/main/java/org/archive/modules/CoreAttributeConstants.java

@@ -122,6 +122,9 @@ public interface CoreAttributeConstants {
     // FORMS support - a persistent member (survives frontier enqueue/dequeue/retries)
     public static final String A_SUBMIT_DATA = "submit-data";
     
+    //the encoding type of the form
+    public static final String A_SUBMIT_DATA_ENCTYPE = "submit-data-enctype";
+    
     // arbitrary additions to WARC response record headers
     public static final String A_WARC_RESPONSE_HEADERS = "warc-response-headers";
     

modules/src/main/java/org/archive/modules/fetcher/FetchHTTPRequest.java

@@ -189,11 +189,8 @@ class FetchHTTPRequest {
             this.request = postRequest;
             String submitData = (String) curi.getData().get(CoreAttributeConstants.A_SUBMIT_DATA);
             if (submitData != null) {
-                if (curi.getDataList(ExtractorHTMLForms.A_HTML_FORM_OBJECTS) != null
-                        && "multipart/form-data"
-                                .equals(((HTMLForm) curi.getDataList(
-                                        ExtractorHTMLForms.A_HTML_FORM_OBJECTS).get(0)) 
-                                        .getEnctype())) {
+                if ("multipart/form-data".equals(curi.getData().get(
+                        CoreAttributeConstants.A_SUBMIT_DATA_ENCTYPE))) {
                     HttpEntity multipartFormEntity = MultipartEntityBuilder
                             .create()
                             .addTextBody("submitData", submitData,

modules/src/main/java/org/archive/modules/forms/FormLoginProcessor.java

@@ -270,6 +270,11 @@ public class FormLoginProcessor extends Processor implements Checkpointable {
                     templateForm.asFormDataString(
                         getLoginUsername(), 
                         getLoginPassword()));
+            submitCuri.getData().put(
+                    CoreAttributeConstants.A_SUBMIT_DATA_ENCTYPE,
+                    ((HTMLForm) curi.getDataList(
+                            ExtractorHTMLForms.A_HTML_FORM_OBJECTS).get(0))
+                            .getEnctype());
             submitCuri.setSchedulingDirective(SchedulingConstants.HIGH);
             submitCuri.setForceFetch(true);
             curi.getOutLinks().add(submitCuri);