content: /**
   * ﻿Copyright (C) 2007 - 2019 52°North Initiative for Geospatial Open Source
   * Software GmbH
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 as published
   * by the Free Software Foundation.
   *
   * If the program is linked with libraries which are licensed under one of
   * the following licenses, the combination of the program with the linked
   * library is not considered a "derivative work" of the program:
   *
   *       • Apache License, version 2.0
   *       • Apache Software License, version 1.0
   *       • GNU Lesser General Public License, version 3
   *       • Mozilla Public License, versions 1.0, 1.1 and 2.0
   *       • Common Development and Distribution License (CDDL), version 1.0
   *
   * Therefore the distribution of the program linked with libraries licensed
   * under the aforementioned licenses, is permitted by the copyright holders
   * if the distribution is compliant with both the GNU General Public
   * License version 2 and the aforementioned licenses.
   *
   * As an exception to the terms of the GPL, you may copy, modify,
   * propagate, and distribute a work formed by combining 52°North WPS
   * GeoTools Modules with the Eclipse Libraries, or a work derivative of
   * such a combination, even if such copying, modification, propagation, or
   * distribution would otherwise violate the terms of the GPL. Nothing in
   * this exception exempts you from complying with the GPL in all respects
   * for all of the code used other than the Eclipse Libraries. You may
   * include this exception and its grant of permissions when you distribute
   * 52°North WPS GeoTools Modules. Inclusion of this notice with such a
   * distribution constitutes a grant of such permissions. If you do not wish
   * to grant these permissions, remove this paragraph from your
   * distribution. "52°North WPS GeoTools Modules" means the 52°North WPS
   * modules using GeoTools functionality - software licensed under version 2
   * or any later version of the GPL, or a work based on such software and
   * licensed under the GPL. "Eclipse Libraries" means Eclipse Modeling
   * Framework Project and XML Schema Definition software distributed by the
   * Eclipse Foundation and licensed under the Eclipse Public License Version
   * 1.0 ("EPL"), or a work based on such software and licensed under the EPL.
   *
   * 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 General
   * Public License for more details.
   */
  package org.n52.wps.io.datahandler.generator;
  
  import java.io.BufferedInputStream;
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  
  import org.apache.commons.httpclient.HttpClient;
  import org.apache.commons.httpclient.HttpException;
  import org.apache.commons.httpclient.HttpStatus;
  import org.apache.commons.httpclient.UsernamePasswordCredentials;
  import org.apache.commons.httpclient.methods.EntityEnclosingMethod;
  import org.apache.commons.httpclient.methods.PostMethod;
  import org.apache.commons.httpclient.methods.PutMethod;
  
  public class GeoServerUploader {
  
  	private String username;
  	private String password;
  	private String host;
  	private String port;
  
  	public GeoServerUploader(String username, String password, String host,
  			String port) {
  		this.username = username;
  		this.password = password;
  		this.host = host;
  		this.port = port;
  	}
  
  	public String uploadGeotiff(File file, String storeName)
  			throws HttpException, IOException {
  		String target = "http://" + host + ":" + port
  				+ "/geoserver/rest/workspaces/N52/coveragestores/" + storeName
  				+ "/external.geotiff?configure=first&coverageName=" + storeName;
  		String request;
  		if (file.getAbsolutePath().startsWith("/")) { // tried with
  														// request.replaceAll("//","/");
  														// but didn't seem to
  														// work...
  			request = "file:" + file.getAbsolutePath();
  		} else {
  			request = "file:/" + file.getAbsolutePath();
  		}
  		String result = sendRasterRequest(target, request, "PUT", username,
  				password);
  		return result;
  	}
  
  	public String uploadShp(File file, String storeName) throws HttpException,
  			IOException {
  		String target = "http://" + host + ":" + port
  				+ "/geoserver/rest/workspaces/N52/datastores/" + storeName
  				+ "/file.shp";
  		InputStream request = new BufferedInputStream(new FileInputStream(file));
  		String result = sendShpRequest(target, request, "PUT", username,
  				password);
  		return result;
  
  	}
  
  	public String createWorkspace() throws HttpException, IOException {
  		String target = "http://" + host + ":" + port
  				+ "/geoserver/rest/workspaces";
  		String request = "<workspace><name>N52</name></workspace>";
  		String result = sendRasterRequest(target, request, "POST", username,
  				password);
  		return result;
  	}
  
  	private String sendRasterRequest(String target, String request,
  			String method, String username, String password)
  			throws HttpException, IOException {
  		HttpClient client = new HttpClient();
  		EntityEnclosingMethod requestMethod = null;
  		if (method.equalsIgnoreCase("POST")) {
  			requestMethod = new PostMethod(target);
  			requestMethod.setRequestHeader("Content-type", "application/xml");
  		}
  		if (method.equalsIgnoreCase("PUT")) {
  			requestMethod = new PutMethod(target);
  			requestMethod.setRequestHeader("Content-type", "text/plain");
  
  		}
  
  		requestMethod.setRequestBody(request);
  
  		UsernamePasswordCredentials creds = new UsernamePasswordCredentials(
  				username, password);
  		client.getState().setCredentials(null, null, creds);
  
  		int statusCode = client.executeMethod(requestMethod);
  
  		if (!((statusCode == HttpStatus.SC_OK) || (statusCode == HttpStatus.SC_CREATED))) {
  			System.err.println("Method failed: "
  					+ requestMethod.getStatusLine());
  		}
  
  		// Read the response body.
  		byte[] responseBody = requestMethod.getResponseBody();
  		return new String(responseBody);
  	}
  
  	private String sendShpRequest(String target, InputStream request,
  			String method, String username, String password)
  			throws HttpException, IOException {
  		HttpClient client = new HttpClient();
  		EntityEnclosingMethod requestMethod = null;
  		if (method.equalsIgnoreCase("POST")) {
  			requestMethod = new PostMethod(target);
  			requestMethod.setRequestHeader("Content-type", "text/xml");
  		}
  		if (method.equalsIgnoreCase("PUT")) {
  			requestMethod = new PutMethod(target);
  			requestMethod.setRequestHeader("Content-type", "application/zip");
  
  		}
  
  		requestMethod.setRequestBody(request);
  
  		UsernamePasswordCredentials creds = new UsernamePasswordCredentials(
  				username, password);
  		client.getState().setCredentials(null, null, creds);
  
  		int statusCode = client.executeMethod(requestMethod);
  
  		if (!((statusCode == HttpStatus.SC_OK) || (statusCode == HttpStatus.SC_CREATED))) {
  			System.err.println("Method failed: "
  					+ requestMethod.getStatusLine());
  		}
  
  		// Read the response body.
  		byte[] responseBody = requestMethod.getResponseBody();
  		return new String(responseBody);
  	}
  }
  