ScheduleOutputLocationDialogExecutor.java

/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 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 Lesser General Public License for more details.
 *
 * Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.mantle.client.dialogs.scheduling;

import java.util.Date;

import org.pentaho.gwt.widgets.client.dialogs.MessageDialogBox;
import org.pentaho.gwt.widgets.client.utils.NameUtils;
import org.pentaho.gwt.widgets.client.utils.string.StringUtils;
import org.pentaho.mantle.client.messages.Messages;

import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
import com.google.gwt.json.client.JSONBoolean;
import com.google.gwt.json.client.JSONNull;
import com.google.gwt.json.client.JSONNumber;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONString;
import com.google.gwt.json.client.JSONValue;

public class ScheduleOutputLocationDialogExecutor {
  private String solutionPath = null;
  private String solutionTitle = null;
  private String outputLocationPath = null;
  private String outputName = null;
  private String reportFile;

  public ScheduleOutputLocationDialogExecutor( String reportFile ) {
    this.reportFile = reportFile;
  }

  public String getSolutionTitle() {
    return solutionTitle;
  }

  public void setSolutionTitle( String solutionTitle ) {
    this.solutionTitle = solutionTitle;
  }

  public String getSolutionPath() {
    return solutionPath;
  }

  public void setSolutionPath( String solutionPath ) {
    this.solutionPath = solutionPath;
  }

  public String getOutputLocationPath() {
    return outputLocationPath;
  }

  public void setOutputLocationPath( String outputLocationPath ) {
    this.outputLocationPath = outputLocationPath;
  }

  public String getOutputName() {
    return outputName;
  }

  public void setOutputName( String outputName ) {
    this.outputName = outputName;
  }

  protected void performOperation() {
    showDialog();
  }

  @SuppressWarnings ( "deprecation" )
  protected JSONObject getJsonSimpleTrigger( int repeatCount, int interval, Date startDate, Date endDate ) {
    JSONObject trigger = new JSONObject();
    trigger.put( "repeatInterval", new JSONNumber( interval ) ); //$NON-NLS-1$
    trigger.put( "repeatCount", new JSONNumber( repeatCount ) ); //$NON-NLS-1$
    trigger
        .put(
            "startTime", startDate != null ? new JSONString( DateTimeFormat.getFormat( PredefinedFormat.ISO_8601 ).format( startDate ) ) : JSONNull.getInstance() ); //$NON-NLS-1$
    if ( endDate != null ) {
      endDate.setHours( 23 );
      endDate.setMinutes( 59 );
      endDate.setSeconds( 59 );
    }
    trigger
        .put(
            "endTime", endDate == null ? JSONNull.getInstance() : new JSONString( DateTimeFormat.getFormat( PredefinedFormat.ISO_8601 ).format( endDate ) ) ); //$NON-NLS-1$
    return trigger;
  }

  protected void showDialog( ) {
    final ScheduleOutputLocationDialog outputLocationDialog = new ScheduleOutputLocationDialog( reportFile ) {
      @Override
      protected void onSelect( final String name, final String outputLocationPath ) {
        setOutputName( name );
        setOutputLocationPath( outputLocationPath );
        performOperation( false );
      }
    };
    final String filePath = solutionPath;
    String urlPath = NameUtils.URLEncode( NameUtils.encodeRepositoryPath( filePath ) );

    RequestBuilder scheduleFileRequestBuilder = createParametersChecker( urlPath );
    final boolean isXAction = isXAction( urlPath );

    try {
      scheduleFileRequestBuilder.sendRequest( null, new RequestCallback() {
        public void onError( Request request, Throwable exception ) {
          MessageDialogBox dialogBox =
              new MessageDialogBox( Messages.getString( "error" ), exception.toString(), false, false, true ); //$NON-NLS-1$
          dialogBox.center();
        }

        public void onResponseReceived( Request request, Response response ) {
          if ( response.getStatusCode() == Response.SC_OK ) {
            String responseMessage = response.getText();
            boolean hasParams = hasParameters( responseMessage, isXAction );
            if ( !hasParams ) {
              outputLocationDialog.setOkButtonText( Messages.getString( "ok" ) );
            }
            outputLocationDialog.center();
          } else {
            MessageDialogBox dialogBox =
                new MessageDialogBox(
                    Messages.getString( "error" ), Messages.getString( "serverErrorColon" ) + " " + response.getStatusCode(), false, false, true ); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
            dialogBox.center();
          }
        }
      } );
    } catch ( RequestException e ) {
      MessageDialogBox dialogBox =
          new MessageDialogBox( Messages.getString( "error" ), e.toString(), false, false, true ); //$NON-NLS-1$
      dialogBox.center();
    }
  }

  private boolean hasParameters( String responseMessage, boolean isXAction ) {
    if ( isXAction ) {
      int numOfInputs = StringUtils.countMatches( responseMessage, "<input" );
      int numOfHiddenInputs = StringUtils.countMatches( responseMessage, "type=\"hidden\"" );
      return numOfInputs - numOfHiddenInputs > 0 ? true : false;
    } else {
      return Boolean.parseBoolean( responseMessage );
    }
  }

  private boolean isXAction( String urlPath ) {
    if ( ( urlPath != null ) && ( urlPath.endsWith( "xaction" ) ) ) {
      return true;
    } else {
      return false;
    }
  }

  private RequestBuilder createParametersChecker( String urlPath ) {
    RequestBuilder scheduleFileRequestBuilder = null;
    if ( ( urlPath != null ) && ( urlPath.endsWith( "xaction" ) ) ) {
      scheduleFileRequestBuilder =
          new RequestBuilder( RequestBuilder.GET, ScheduleHelper.getFullyQualifiedURL() + "api/repos/" + urlPath
              + "/parameterUi" );
    } else {
      scheduleFileRequestBuilder =
          new RequestBuilder( RequestBuilder.GET, ScheduleHelper.getFullyQualifiedURL() + "api/repo/files/" + urlPath
              + "/parameterizable" );
    }
    scheduleFileRequestBuilder.setHeader( "accept", "text/plain" ); //$NON-NLS-1$ //$NON-NLS-2$
    scheduleFileRequestBuilder.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
    return scheduleFileRequestBuilder;
  }

  protected void performOperation( boolean feedback ) {

    final String filePath = reportFile;
    String urlPath = NameUtils.URLEncode( NameUtils.encodeRepositoryPath( filePath ) );

    RequestBuilder scheduleFileRequestBuilder = createParametersChecker( urlPath );
    final boolean isXAction = isXAction( urlPath );

    try {
      scheduleFileRequestBuilder.sendRequest( null, new RequestCallback() {

        public void onError( Request request, Throwable exception ) {
          MessageDialogBox dialogBox =
              new MessageDialogBox( Messages.getString( "error" ), exception.toString(), false, false, true ); //$NON-NLS-1$
          dialogBox.center();
        }

        public void onResponseReceived( Request request, Response response ) {
          if ( response.getStatusCode() == Response.SC_OK ) {
            final JSONObject scheduleRequest = new JSONObject();
            scheduleRequest.put( "inputFile", new JSONString( filePath ) ); //$NON-NLS-1$

            // Set job name
            if ( StringUtils.isEmpty( getOutputName() ) ) {
              scheduleRequest.put( "jobName", JSONNull.getInstance() ); //$NON-NLS-1$
            } else {
              scheduleRequest.put( "jobName", new JSONString( getOutputName() ) ); //$NON-NLS-1$
            }

            // Set output path location
            if ( StringUtils.isEmpty( getOutputLocationPath() ) ) {
              scheduleRequest.put( "outputFile", JSONNull.getInstance() ); //$NON-NLS-1$
            } else {
              scheduleRequest.put( "outputFile", new JSONString( getOutputLocationPath() ) ); //$NON-NLS-1$
            }

            // BISERVER-9321
            scheduleRequest.put( "runInBackground", JSONBoolean.getInstance( true ) );

            String responseMessage = response.getText();
            final boolean hasParams = hasParameters( responseMessage, isXAction );

            RequestBuilder emailValidRequest =
                new RequestBuilder( RequestBuilder.GET, ScheduleHelper.getFullyQualifiedURL()
                    + "api/emailconfig/isValid" ); //$NON-NLS-1$
            emailValidRequest.setHeader( "accept", "text/plain" ); //$NON-NLS-1$ //$NON-NLS-2$
            emailValidRequest.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
            try {
              emailValidRequest.sendRequest( null, new RequestCallback() {

                public void onError( Request request, Throwable exception ) {
                  MessageDialogBox dialogBox =
                      new MessageDialogBox( Messages.getString( "error" ), exception.toString(), false, false, true ); //$NON-NLS-1$
                  dialogBox.center();
                }

                public void onResponseReceived( Request request, Response response ) {
                  if ( response.getStatusCode() == Response.SC_OK ) {
                    // final boolean isEmailConfValid = Boolean.parseBoolean(response.getText());
                    // force false for now, I have a feeling PM is going to want this, making it easy to turn back
                    // on
                    final boolean isEmailConfValid = false;
                    if ( hasParams ) {
                      ScheduleParamsDialog dialog =
                          new ScheduleParamsDialog( filePath, scheduleRequest, isEmailConfValid );
                      dialog.center();
                      dialog.setAfterResponseCallback( scheduleParamsDialogCallback );
                    } else if ( isEmailConfValid ) {
                      ScheduleEmailDialog scheduleEmailDialog =
                          new ScheduleEmailDialog( null, filePath, scheduleRequest, null, null );
                      scheduleEmailDialog.center();
                    } else {
                      // just run it
                      RequestBuilder scheduleFileRequestBuilder =
                          new RequestBuilder( RequestBuilder.POST, ScheduleHelper.getFullyQualifiedURL()
                              + "api/scheduler/job" ); //$NON-NLS-1$
                      scheduleFileRequestBuilder.setHeader( "Content-Type", "application/json" ); //$NON-NLS-1$//$NON-NLS-2$
                      scheduleFileRequestBuilder.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );

                      try {
                        scheduleFileRequestBuilder.sendRequest( scheduleRequest.toString(), new RequestCallback() {

                          @Override
                          public void onError( Request request, Throwable exception ) {
                            MessageDialogBox dialogBox =
                                new MessageDialogBox(
                                    Messages.getString( "error" ), exception.toString(), false, false, true ); //$NON-NLS-1$
                            dialogBox.center();
                          }

                          @Override
                          public void onResponseReceived( Request request, Response response ) {
                            if ( response.getStatusCode() == 200 ) {
                              MessageDialogBox dialogBox =
                                  new MessageDialogBox(
                                      Messages.getString( "runInBackground" ), Messages.getString( "backgroundExecutionStarted" ), //$NON-NLS-1$ //$NON-NLS-2$
                                      false, false, true );
                              dialogBox.center();
                            } else {
                              MessageDialogBox dialogBox =
                                  new MessageDialogBox(
                                      Messages.getString( "error" ), Messages.getString( "serverErrorColon" ) + " " + response.getStatusCode(), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-2$ //$NON-NLS-3$
                                      false, false, true );
                              dialogBox.center();
                            }
                          }

                        } );
                      } catch ( RequestException e ) {
                        MessageDialogBox dialogBox = new MessageDialogBox( Messages.getString( "error" ), e.toString(), //$NON-NLS-1$
                            false, false, true );
                        dialogBox.center();
                      }
                    }

                  }
                }
              } );
            } catch ( RequestException e ) {
              MessageDialogBox dialogBox =
                  new MessageDialogBox( Messages.getString( "error" ), e.toString(), false, false, true ); //$NON-NLS-1$
              dialogBox.center();
            }

          } else {
            MessageDialogBox dialogBox =
                new MessageDialogBox(
                    Messages.getString( "error" ), Messages.getString( "serverErrorColon" ) + " " + response.getStatusCode(), false, false, true ); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
            dialogBox.center();
          }
        }

      } );
    } catch ( RequestException e ) {
      MessageDialogBox dialogBox =
          new MessageDialogBox( Messages.getString( "error" ), e.toString(), false, false, true ); //$NON-NLS-1$
      dialogBox.center();
    }
  }

  ScheduleParamsDialog.IAfterResponse scheduleParamsDialogCallback = new ScheduleParamsDialog.IAfterResponse() {
    @Override
    public void onResponse( JSONValue rib ) {
      if ( rib != null && rib.isBoolean() != null && rib.isBoolean().booleanValue() ) {
        MessageDialogBox dialogBox =
            new MessageDialogBox(
                Messages.getString( "runInBackground" ), Messages.getString( "backgroundExecutionStarted" ), //$NON-NLS-1$ //$NON-NLS-2$
                false, false, true );
        dialogBox.center();
      } else {
        MessageDialogBox dialogBox =
            new MessageDialogBox(
                Messages.getString( "schedule" ), Messages.getString( "scheduleCreated" ), //$NON-NLS-1$ //$NON-NLS-2$ 
                false, false, true );
        dialogBox.center();
      }
    }
  };
}