DefaultRequestBuilder.java

/*
** Module   : DefaultRequestBuilder.java
** Abstract : Implementation of the builtin class.
**
** Copyright (c) 2019-2023, Golden Code Development Corporation.
**
** -#- -I- --Date-- ---------------------------------------Description----------------------------------------
** 001 IAS 20190923 First version.
** 002 CA  20210221 Fixed 'qualified', 'extent' and 'returns' annotations at the legacy signature.
** 003 CA  20230817 Removed ObjectOps.register, as this registration is handled by runtime.
** 004 CA  20231113 The 'execute' method must be annotated with LegacySignature Type.Execute, and also can be
**                  dropped if is a no-op.
*/

/*
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero General Public License as
** published by the Free Software Foundation, either version 3 of the
** License, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU Affero General Public License for more details.
**
** You may find a copy of the GNU Affero GPL version 3 at the following
** location: https://www.gnu.org/licenses/agpl-3.0.en.html
** 
** Additional terms under GNU Affero GPL version 3 section 7:
** 
**   Under Section 7 of the GNU Affero GPL version 3, the following additional
**   terms apply to the works covered under the License.  These additional terms
**   are non-permissive additional terms allowed under Section 7 of the GNU
**   Affero GPL version 3 and may not be removed by you.
** 
**   0. Attribution Requirement.
** 
**     You must preserve all legal notices or author attributions in the covered
**     work or Appropriate Legal Notices displayed by works containing the covered
**     work.  You may not remove from the covered work any author or developer
**     credit already included within the covered work.
** 
**   1. No License To Use Trademarks.
** 
**     This license does not grant any license or rights to use the trademarks
**     Golden Code, FWD, any Golden Code or FWD logo, or any other trademarks
**     of Golden Code Development Corporation. You are not authorized to use the
**     name Golden Code, FWD, or the names of any author or contributor, for
**     publicity purposes without written authorization.
** 
**   2. No Misrepresentation of Affiliation.
** 
**     You may not represent yourself as Golden Code Development Corporation or FWD.
** 
**     You may not represent yourself for publicity purposes as associated with
**     Golden Code Development Corporation, FWD, or any author or contributor to
**     the covered work, without written authorization.
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**   3. No Misrepresentation of Source or Origin.
** 
**     You may not represent the covered work as solely your work.  All modified
**     versions of the covered work must be marked in a reasonable way to make it
**     clear that the modified work is not originating from Golden Code Development
**     Corporation or FWD.  All modified versions must contain the notices of
**     attribution required in this license.
*/

package com.goldencode.p2j.oo.net.http;

import static com.goldencode.p2j.util.BlockManager.externalProcedure;
import static com.goldencode.p2j.report.ReportConstants.*;
import static com.goldencode.p2j.util.BlockManager.function;
import static com.goldencode.p2j.util.BlockManager.internalProcedure;
import static com.goldencode.p2j.util.BlockManager.onBlockLevel;
import static com.goldencode.p2j.util.BlockManager.returnNormal;

import java.util.Comparator;
import java.util.Map.*;

import com.goldencode.p2j.oo.core.*;
import com.goldencode.p2j.oo.lang.*;
import com.goldencode.p2j.oo.net.*;
import com.goldencode.p2j.oo.net.http.filter.auth.IauthFilterEventHandler;
import com.goldencode.p2j.util.*;
import com.goldencode.p2j.util.BlockManager.Action;
import com.goldencode.p2j.util.BlockManager.Condition;
import com.goldencode.p2j.util.InternalEntry.*;

/**
 * Implementation of non-static methods of the OpenEdge.Net.HTTP.RequestBuilder 
 */
@LegacyResource(resource = "OpenEdge.Net.HTTP.DefaultRequestBuilder")
@LegacyResourceSupport(supportLvl = CVT_LVL_FULL|RT_LVL_FULL)
public class DefaultRequestBuilder
extends com.goldencode.p2j.oo.net.http.RequestBuilder
{
   /**
    * 
    */
   @LegacySignature(type = Type.EXECUTE)
   public void __net_http_DefaultRequestBuilder_execute__()
   {
      onBlockLevel(Condition.ERROR, Action.THROW);
   }

   /**
    * 'constructor'.
    * @param _pcMethod HTTP method
    * @param _pcUri HTTP URI  
    */
   @LegacySignature(type = Type.CONSTRUCTOR, parameters = 
   {
      @LegacyParameter(name = "pcMethod", type = CHAR, mode = INPUT),
      @LegacyParameter(name = "uri", type = OBJECT, qualified = NET_URI, mode = INPUT)
   })
   @LegacyResourceSupport(supportLvl = CVT_LVL_FULL|RT_LVL_FULL)
   public void __net_http_DefaultRequestBuilder_constructor__(final character _pcMethod, 
         final object<? extends Uri> _pcUri)
   {
      internalProcedure(this, "__net_http_DefaultRequestBuilder_constructor__", new Block((Body) () -> 
      {
         __net_http_RequestBuilder_constructor__(_pcMethod, _pcUri);
      }));
   }

   /**
    * Get the HTTP Request
    * 
    * @return HTTP request
    */
   @LegacySignature(returns = "OBJECT", qualified = "OpenEdge.Net.HTTP.IHttpRequest", type = Type.GETTER, name = "Request")
   @LegacyResourceSupport(supportLvl = CVT_LVL_FULL|RT_LVL_FULL)
   @Override
   public object<? extends IhttpRequest> getRequest()
   {
      object<? extends IhttpRequest> request = TypeFactory.object(IhttpRequest.class);
      
      return function(this, "Request", object.class, new Block((Body) () -> 
      {
         object<? extends LegacyClass> requestType = getRegistry().ref().
               _get(ObjectOps.getLegacyName(IhttpRequest.class));
         
         Assert.isType(requestType, ObjectOps.getLegacyClass(IhttpRequest.class));
         
         request.assign(ObjectOps.newInstance(requestType.ref().getType()));
         
         if (ObjectOps.typeOf(request, ISupportInitialize.class).booleanValue())
         {
            ObjectOps.cast(request, ISupportInitialize.class).ref().initialize();
         }
         
         request.ref().setMethod(getOptionStringValue(new character(OPTION_METHOD)));
         request.ref().setUri(ObjectOps.cast(getOptionObjectValue(new character(OPTION_URI)), 
               Uri.class));
         
         if (_hasOption(OPTION_VERSION))
         {
            request.ref().setVersion(getOptionStringValue(new character(OPTION_VERSION)));
         }

         if (_hasOption(OPTION_ACCEPT_CONTENT_TYPE))
         {
            addHeader(new character("Accept"),
                  TextOps.trim(getOptionStringValue(new character(OPTION_ACCEPT_CONTENT_TYPE))));
         }
         
         if (!_hasOption("header+Accept"))
         {
            addHeader(new character("Accept"), new character("*/*"));
         }
                  
         options.entrySet().stream().sorted(Comparator.comparing(e -> e.getKey().getValue())).
            filter(e -> TextOps._begins(e.getKey(), "header+")).map(Entry::getValue).
            forEach(h -> request.ref().setHeader(
                  ObjectOps.cast((BaseDataType)h.value(), HttpHeader.class))
             );
         
         options.entrySet().stream().sorted(Comparator.comparing(e -> e.getKey().getValue())).
         filter(e -> TextOps._begins(e.getKey(), "cookie+")).map(Entry::getValue).
         forEach(h -> request.ref().setCookie(
               ObjectOps.cast((BaseDataType)h.value(), Cookie.class))
          );
         
         request.ref().setEntity(getOptionObjectValue(new character(OPTION_ENTITY)));
         
         if (_hasOption(OPTION_SUPPORT_PROXY))
         {
            request.assign(RequestBuilder.decorateRequest(ObjectOps.getLegacyClass(ISupportProxy.class), request));
            if (_hasOption(OPTION_PROXY_URI)) 
            {
               ObjectOps.cast(request, ISupportProxy.class).ref().setProxyUri(ObjectOps.cast(getOptionObjectValue(new character(OPTION_PROXY_URI)), Uri.class)); 
            }
         }
         
         if (_hasOption(OPTION_SUPPORT_AUTHENTICATION))
         {
            request.assign(RequestBuilder.decorateRequest(ObjectOps.getLegacyClass(IAuthenticatedRequest.class), request));
            
            IAuthenticatedRequest authReq = ObjectOps.cast(request, IAuthenticatedRequest.class).ref();
            
            if (_hasOption(OPTION_AUTH_CREDENTIALS)) 
            {
               authReq.setCredentials(ObjectOps.cast(getOptionObjectValue(new character(OPTION_AUTH_CREDENTIALS)), Credentials.class));
               
               if (_hasOption(OPTION_AUTH_METHOD)) 
               {
                  authReq.setChallenge(getOptionStringValue(new character(OPTION_AUTH_METHOD)), getOptionStringValue(new character(OPTION_AUTH_CHALLENGE)));
               }
            }
             
            if (_hasOption(OPTION_AUTH_LISTENER)) 
            {
               object listener = getOptionObjectValue(new character(OPTION_AUTH_LISTENER));
               if (ObjectOps.typeOf(listener, IauthFilterEventHandler.class).booleanValue()) {
                  authReq.addAuthenticationCallback(listener);
               }
            }
         }

         returnNormal(request);
      }));
   }

}