Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/server/MapPrintServiceImpl.java @ 5376:9b2482a3b9fe
adjusting files
author | Bettina Gruenbauer <bettina@intevation.de> |
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date | Fri, 22 Mar 2013 11:01:31 +0100 |
parents | 555fa2774d3c |
children | 8128622e4b28 |
rev | line source |
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1 package de.intevation.flys.client.server; |
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2 |
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3 import de.intevation.artifacts.common.ArtifactNamespaceContext; |
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4 import de.intevation.artifacts.common.utils.ClientProtocolUtils; |
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5 import de.intevation.artifacts.common.utils.JSON; |
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6 import de.intevation.artifacts.common.utils.StringUtils; |
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7 import de.intevation.artifacts.common.utils.XMLUtils; |
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8 import de.intevation.artifacts.httpclient.exceptions.ConnectionException; |
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9 import de.intevation.artifacts.httpclient.http.HttpClient; |
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10 import de.intevation.artifacts.httpclient.http.HttpClientImpl; |
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11 import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler; |
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12 import de.intevation.flys.client.shared.MapUtils; |
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13 import de.intevation.flys.client.shared.model.MapConfig; |
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14 |
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15 import java.io.IOException; |
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16 import java.io.InputStream; |
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17 import java.io.OutputStream; |
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18 import java.io.UnsupportedEncodingException; |
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19 import java.net.URLEncoder; |
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20 import java.util.ArrayList; |
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21 import java.util.Collections; |
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22 import java.util.Enumeration; |
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23 import java.util.HashMap; |
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24 import java.util.LinkedHashMap; |
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25 import java.util.List; |
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26 import java.util.Map; |
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27 |
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28 import javax.servlet.ServletException; |
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29 import javax.servlet.http.HttpServlet; |
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30 import javax.servlet.http.HttpServletRequest; |
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31 import javax.servlet.http.HttpServletResponse; |
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32 |
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33 import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager; |
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34 import org.apache.commons.httpclient.methods.GetMethod; |
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35 import org.apache.log4j.Logger; |
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36 import org.w3c.dom.Document; |
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37 import org.w3c.dom.Element; |
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38 import org.w3c.dom.NodeList; |
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39 /* |
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40 import java.io.BufferedInputStream; |
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41 import java.io.BufferedOutputStream; |
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42 import java.io.File; |
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43 import java.io.FileInputStream; |
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44 import java.io.FileOutputStream; |
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45 */ |
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46 /* Used by direct API call. -> Enforce GPLv3 |
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47 import org.mapfish.print.MapPrinter; |
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48 import org.mapfish.print.output.OutputFactory; |
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49 import org.mapfish.print.output.OutputFormat; |
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50 |
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51 import org.mapfish.print.utils.PJsonObject; |
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52 */ |
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53 |
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54 public class MapPrintServiceImpl |
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55 extends HttpServlet |
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56 { |
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57 private static final Logger log = |
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58 Logger.getLogger(MapPrintServiceImpl.class); |
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59 |
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60 protected static class Layer implements Comparable<Layer> { |
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61 |
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62 protected int pos; |
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63 protected String url; |
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64 protected String layers; |
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65 protected String description; |
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66 |
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67 public Layer() { |
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68 } |
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69 |
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70 public boolean setup(Element element) { |
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71 |
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72 Element parent = (Element)element.getParentNode(); |
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73 String parentName = parent.getAttribute("name"); |
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74 if (!(parentName.equals("map") |
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75 || parentName.equals("floodmap"))) { |
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76 return false; |
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77 } |
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78 |
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79 String ns = ArtifactNamespaceContext.NAMESPACE_URI; |
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80 |
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81 String visible = element.getAttributeNS(ns, "visible"); |
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82 String active = element.getAttributeNS(ns, "active"); |
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83 |
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84 if (visible.equals("0") || active.equals("0")) { |
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85 return false; |
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86 } |
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87 |
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88 url = element.getAttributeNS(ns, "url"); |
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89 layers = element.getAttributeNS(ns, "layers"); |
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90 description = element.getAttributeNS(ns, "description"); |
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91 |
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92 try { |
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93 pos = Integer.parseInt(element.getAttributeNS(ns, "pos")); |
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94 } |
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95 catch (NumberFormatException nfe) { |
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96 return false; |
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97 } |
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98 |
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99 return true; |
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100 } |
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101 |
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102 public Map<String, Object> toMap() { |
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103 Map<String, Object> layer = new LinkedHashMap<String, Object>(); |
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104 |
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105 layer.put("type", "WMS"); |
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106 List<Object> subLayers = new ArrayList<Object>(1); |
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107 subLayers.add(layers); |
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108 layer.put("layers", subLayers); |
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109 layer.put("baseURL", url); |
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110 layer.put("format", "image/png"); // TODO: Make configurable. |
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111 |
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112 return layer; |
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113 } |
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114 |
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115 @Override |
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116 public int compareTo(Layer other) { |
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117 int d = pos - other.pos; |
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118 if (d < 0) return -1; |
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119 return d > 0 ? +1 : 0; |
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120 } |
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121 } // class Layer |
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122 |
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123 protected static String generateSpec( |
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124 Document descDocument, |
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125 MapConfig mapConfig, |
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126 Double minX, Double minY, |
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127 Double maxX, Double maxY, |
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128 Map<String, Object> pageSpecs |
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129 ) { |
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130 Map<String, Object> spec = new LinkedHashMap<String, Object>(); |
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131 spec.put("layout", "A4 landscape"); |
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132 spec.put("pageSize", "A4"); |
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133 spec.put("landscape", "false"); |
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134 spec.put("title", "FLYS Druck"); |
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135 spec.put("srs", "EPSG:" + mapConfig.getSrid()); |
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136 spec.put("dpi", Integer.valueOf(254)); |
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137 spec.put("units", "m"); |
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138 spec.put("geodaetic", "true"); |
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139 spec.put("outputFormat", "pdf"); |
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140 |
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141 spec.putAll(pageSpecs); |
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142 |
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143 String ns = ArtifactNamespaceContext.NAMESPACE_URI; |
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144 |
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145 List<Layer> ls = new ArrayList<Layer>(); |
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146 Layer l = new Layer(); |
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147 |
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148 NodeList facets = descDocument.getElementsByTagNameNS(ns, "facet"); |
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149 |
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150 for (int i = 0, N = facets.getLength(); i < N; ++i) { |
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151 Element element = (Element)facets.item(i); |
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152 if (l.setup(element)) { |
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153 ls.add(l); |
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154 l = new Layer(); |
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155 } |
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156 } |
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157 |
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158 // Establish Z order. |
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159 Collections.sort(ls); |
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160 |
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161 List<Object> layers = new ArrayList<Object>(ls.size()); |
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162 |
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163 for (int i = ls.size()-1; i >= 0; --i) { |
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164 layers.add(ls.get(i).toMap()); |
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165 } |
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166 |
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167 spec.put("layers", layers); |
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168 spec.put("name", "Name"); |
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169 |
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170 List<Object> pages = new ArrayList<Object>(1); |
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171 |
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172 |
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173 Map<String, Object> page = new LinkedHashMap<String, Object>(); |
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174 |
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175 List<Object> bounds = new ArrayList<Object>(4); |
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176 bounds.add(minX); |
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177 bounds.add(minY); |
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178 bounds.add(maxX); |
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179 bounds.add(maxY); |
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180 page.put("bbox", bounds); |
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181 |
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182 /* |
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183 bounds.add(Double.valueOf((minX+maxX)*0.5)); |
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184 bounds.add(Double.valueOf((minY+maxY)*0.5)); |
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185 |
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186 page.put("center", bounds); |
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187 page.put("scale", Integer.valueOf(50000)); |
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188 */ |
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189 |
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190 page.put("mapTitle", "FLYS Karte"); |
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191 page.put("comment", "Eine mit FLYS gedruckte Karte."); |
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192 page.put("rotation", Integer.valueOf(0)); |
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193 |
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194 // This may overwrite default settings above |
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195 page.putAll(pageSpecs); |
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196 |
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197 pages.add(page); |
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198 spec.put("pages", pages); |
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199 |
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200 List<Object> legends = new ArrayList<Object>(layers.size()); |
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201 |
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202 for (Layer layer: ls) { |
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203 Map<String, Object> legend = new LinkedHashMap<String, Object>(); |
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204 List<Object> classes = new ArrayList<Object>(1); |
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205 Map<String, Object> clazz = new LinkedHashMap<String, Object>(); |
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206 String lgu = MapUtils.getLegendGraphicUrl(layer.url, layer.layers); |
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207 clazz.put("icon", lgu); |
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208 clazz.put("name", layer.description); |
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209 classes.add(clazz); |
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210 legend.put("classes", classes); |
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211 legend.put("name", layer.description); |
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212 legends.add(legend); |
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213 } |
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214 |
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215 spec.put("legends", legends); |
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216 |
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217 return JSON.toJSONString(spec); |
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218 } |
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Call MapPrinter directly and not via the MapFish Print servlet.
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219 |
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220 |
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221 @Override |
2905
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FLYS client: Removed trailing whitespace.
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222 public void doGet(HttpServletRequest req, HttpServletResponse resp) |
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223 throws ServletException, IOException |
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224 { |
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225 log.info("MapPrintServiceImpl.doGet"); |
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226 |
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227 String uuid = req.getParameter("uuid"); |
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228 |
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229 if (uuid == null || !StringUtils.checkUUID(uuid)) { |
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230 throw new ServletException("Missing or misspelled UUID"); |
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231 } |
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232 |
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233 String minXS = req.getParameter("minx"); |
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234 String maxXS = req.getParameter("maxx"); |
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235 String minYS = req.getParameter("miny"); |
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236 String maxYS = req.getParameter("maxy"); |
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237 |
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238 Double minX = null; |
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239 Double maxX = null; |
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240 Double minY = null; |
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241 Double maxY = null; |
2503
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242 |
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243 if (minXS != null && maxXS != null |
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Fixed problem with selecting the wrong map scale for printing.
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244 && minYS != null && maxYS != null) { |
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245 log.debug("all parameters found -> parsing"); |
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246 try { |
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247 minX = Double.parseDouble(minXS); |
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248 minY = Double.parseDouble(minYS); |
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249 maxX = Double.parseDouble(maxXS); |
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250 maxY = Double.parseDouble(maxYS); |
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251 } |
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252 catch (NumberFormatException nfe) { |
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253 throw new ServletException("Misspelled minX, minY, maxX or maxY"); |
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254 } |
2503
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255 } |
e3bd1f412421
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256 |
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257 String mapType = req.getParameter("maptype"); |
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258 |
2508
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259 if (mapType == null || !mapType.equals("floodmap")) { |
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260 mapType = "map"; |
2503
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261 } |
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Added GET parameters to map printer
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262 |
4473
6db783627137
Map print does now submit additional parameters to MapPrintServiceImpl.
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|
263 // Retrieve print settings from request |
4474
bd78d2b0e309
Map print settings can now be configured via settings window.
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4473
diff
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|
264 Map<String, Object> pageSpecs = new HashMap<String, Object>(); |
bd78d2b0e309
Map print settings can now be configured via settings window.
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|
265 Enumeration<String> paramNames = req.getParameterNames(); |
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Map print settings can now be configured via settings window.
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266 while (paramNames.hasMoreElements()) { |
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Map print settings can now be configured via settings window.
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|
267 String paramName = paramNames.nextElement(); |
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Map print settings can now be configured via settings window.
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268 if (paramName.startsWith("mapfish-")) { |
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Map print settings can now be configured via settings window.
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|
269 String paramValue = req.getParameter(paramName); |
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Map print settings can now be configured via settings window.
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|
270 pageSpecs.put(paramName.substring(8), paramValue); |
bd78d2b0e309
Map print settings can now be configured via settings window.
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|
271 } |
bd78d2b0e309
Map print settings can now be configured via settings window.
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diff
changeset
|
272 } |
4473
6db783627137
Map print does now submit additional parameters to MapPrintServiceImpl.
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diff
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|
273 |
2503
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|
274 String url = getURL(); |
e3bd1f412421
Added GET parameters to map printer
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275 |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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diff
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276 Document requestOut = |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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|
277 ClientProtocolUtils.newOutCollectionDocument( |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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|
278 uuid, mapType, mapType); |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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|
279 Document requestDesc = |
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Printing: extract layer order and visibility from collections describe.
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|
280 ClientProtocolUtils.newDescribeCollectionDocument(uuid); |
2503
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281 |
2506
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Printing: extract layer order and visibility from collections describe.
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|
282 Document outDocument; |
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Printing: extract layer order and visibility from collections describe.
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|
283 Document descDocument; |
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Printing: extract layer order and visibility from collections describe.
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|
284 |
2503
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Added GET parameters to map printer
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|
285 try { |
e3bd1f412421
Added GET parameters to map printer
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|
286 HttpClient client = new HttpClientImpl(url); |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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|
287 |
2508
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|
288 descDocument = (Document)client.doCollectionAction( |
4aa70825bde1
map print: generate valid url to access service.
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|
289 requestDesc, uuid, new DocumentResponseHandler()); |
4aa70825bde1
map print: generate valid url to access service.
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290 |
2506
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Printing: extract layer order and visibility from collections describe.
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diff
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291 InputStream is = client.collectionOut( |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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|
292 requestOut, uuid, mapType); |
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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293 |
2503
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Added GET parameters to map printer
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diff
changeset
|
294 try { |
2506
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Printing: extract layer order and visibility from collections describe.
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|
295 outDocument = XMLUtils.parseDocument(is); |
2503
e3bd1f412421
Added GET parameters to map printer
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diff
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|
296 } |
e3bd1f412421
Added GET parameters to map printer
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diff
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|
297 finally { |
e3bd1f412421
Added GET parameters to map printer
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|
298 is.close(); |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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diff
changeset
|
299 is = null; |
2503
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Added GET parameters to map printer
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|
300 } |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
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parents:
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diff
changeset
|
301 |
2503
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Added GET parameters to map printer
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diff
changeset
|
302 } |
e3bd1f412421
Added GET parameters to map printer
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diff
changeset
|
303 catch (ConnectionException ce) { |
e3bd1f412421
Added GET parameters to map printer
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diff
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|
304 log.error(ce); |
e3bd1f412421
Added GET parameters to map printer
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changeset
|
305 throw new ServletException(ce); |
e3bd1f412421
Added GET parameters to map printer
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diff
changeset
|
306 } |
e3bd1f412421
Added GET parameters to map printer
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diff
changeset
|
307 |
2508
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map print: generate valid url to access service.
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diff
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|
308 MapConfig mapConfig = MapHelper.parseConfig(outDocument); |
4aa70825bde1
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|
309 |
4aa70825bde1
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diff
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|
310 if (minX == null) { |
2515
532c590beb3e
Fixed problem with selecting the wrong map scale for printing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2510
diff
changeset
|
311 log.debug("parameters missing -> fallback to max extent"); |
2508
4aa70825bde1
map print: generate valid url to access service.
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|
312 String [] parts = mapConfig.getMaxExtent().split("\\s+"); |
4aa70825bde1
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|
313 if (parts.length < 4) { |
4aa70825bde1
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|
314 throw new ServletException( |
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map print: generate valid url to access service.
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|
315 "Max extent has less than 4 values"); |
4aa70825bde1
map print: generate valid url to access service.
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|
316 } |
4aa70825bde1
map print: generate valid url to access service.
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|
317 try { |
4aa70825bde1
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|
318 minX = Double.valueOf(parts[0]); |
4aa70825bde1
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|
319 minY = Double.valueOf(parts[1]); |
4aa70825bde1
map print: generate valid url to access service.
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diff
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|
320 maxX = Double.valueOf(parts[2]); |
4aa70825bde1
map print: generate valid url to access service.
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diff
changeset
|
321 maxY = Double.valueOf(parts[3]); |
4aa70825bde1
map print: generate valid url to access service.
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|
322 } |
4aa70825bde1
map print: generate valid url to access service.
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changeset
|
323 catch (NumberFormatException nfe) { |
4aa70825bde1
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|
324 throw new ServletException(nfe); |
4aa70825bde1
map print: generate valid url to access service.
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diff
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|
325 } |
4aa70825bde1
map print: generate valid url to access service.
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parents:
2506
diff
changeset
|
326 } |
2510
4861ab2c28d2
map print: add legend
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2508
diff
changeset
|
327 if (log.isDebugEnabled()) { |
4861ab2c28d2
map print: add legend
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parents:
2508
diff
changeset
|
328 log.debug("minX: " + minX); |
4861ab2c28d2
map print: add legend
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|
329 log.debug("maxX: " + maxX); |
4861ab2c28d2
map print: add legend
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|
330 log.debug("minY: " + minY); |
4861ab2c28d2
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|
331 log.debug("maxY: " + maxY); |
4861ab2c28d2
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diff
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|
332 } |
2508
4aa70825bde1
map print: generate valid url to access service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2506
diff
changeset
|
333 |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
334 String spec = generateSpec( |
2506
47d07709ba09
Printing: extract layer order and visibility from collections describe.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2504
diff
changeset
|
335 descDocument, |
2508
4aa70825bde1
map print: generate valid url to access service.
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|
336 mapConfig, |
2504
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Generate map print spec dynamically from artifact
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changeset
|
337 minX, minY, |
4473
6db783627137
Map print does now submit additional parameters to MapPrintServiceImpl.
Christian Lins <christian.lins@intevation.de>
parents:
4472
diff
changeset
|
338 maxX, maxY, |
4474
bd78d2b0e309
Map print settings can now be configured via settings window.
Christian Lins <christian.lins@intevation.de>
parents:
4473
diff
changeset
|
339 pageSpecs); |
2503
e3bd1f412421
Added GET parameters to map printer
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|
340 |
2504
425bc486a40f
Generate map print spec dynamically from artifact
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changeset
|
341 if (log.isDebugEnabled()) { |
2510
4861ab2c28d2
map print: add legend
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|
342 log.debug("Generated spec:"); |
2504
425bc486a40f
Generate map print spec dynamically from artifact
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diff
changeset
|
343 log.debug(spec); |
425bc486a40f
Generate map print spec dynamically from artifact
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diff
changeset
|
344 //System.err.println(spec); |
425bc486a40f
Generate map print spec dynamically from artifact
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diff
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|
345 } |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
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|
346 |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
347 producePDF(spec, resp); |
2503
e3bd1f412421
Added GET parameters to map printer
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parents:
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diff
changeset
|
348 } |
e3bd1f412421
Added GET parameters to map printer
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diff
changeset
|
349 |
e3bd1f412421
Added GET parameters to map printer
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parents:
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diff
changeset
|
350 protected String getURL() throws ServletException { |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff
changeset
|
351 String url = getServletContext().getInitParameter("server-url"); |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
352 if (url == null) { |
e3bd1f412421
Added GET parameters to map printer
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diff
changeset
|
353 throw new ServletException("Missing server-url"); |
e3bd1f412421
Added GET parameters to map printer
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parents:
2502
diff
changeset
|
354 } |
e3bd1f412421
Added GET parameters to map printer
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parents:
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diff
changeset
|
355 return url; |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
356 } |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
357 |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
358 private static final String encode(String s) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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parents:
2515
diff
changeset
|
359 try { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
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2515
diff
changeset
|
360 return URLEncoder.encode(s, "UTF-8"); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
361 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
362 catch (UnsupportedEncodingException usee) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
363 // Should not happen. |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
364 return s; |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
365 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
366 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
367 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
368 protected void producePDF(String json, HttpServletResponse resp) |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
369 throws ServletException, IOException |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
370 { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
371 String printUrl = getInitParameter("print-url"); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
372 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
373 if (printUrl == null) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
374 throw new ServletException("Missing 'print-url' in web.xml"); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
375 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
376 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
377 String url = printUrl + "/print.pdf?spec=" + encode(json); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
378 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
379 org.apache.commons.httpclient.HttpClient client = |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
380 new org.apache.commons.httpclient.HttpClient( |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
381 new MultiThreadedHttpConnectionManager()); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
382 |
4436
9fca4d60fb7c
Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4433
diff
changeset
|
383 // FIXME: The request is not authenticated. |
9fca4d60fb7c
Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4433
diff
changeset
|
384 // Currently this is not a problem because /flys/map-print |
9fca4d60fb7c
Reintroduce wrongly outbacked changes (rev 4418-4425).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
4433
diff
changeset
|
385 // is whitelisted in GGInAFilter. |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
386 GetMethod get = new GetMethod(url); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
387 int result = client.executeMethod(get); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
388 InputStream in = get.getResponseBodyAsStream(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
389 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
390 if (in != null) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
391 try { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
392 OutputStream out = resp.getOutputStream(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
393 try { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
394 byte [] buf = new byte[4096]; |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
395 int r; |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
396 while ((r = in.read(buf)) >= 0) { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
397 out.write(buf, 0, r); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
398 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
399 out.flush(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
400 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
401 finally { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
402 out.close(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
403 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
404 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
405 finally { |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
406 in.close(); |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
407 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
408 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
409 } |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
410 |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
411 /* Use this if you want directly call the MapPrinter. Enforces GPLv3! |
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
412 |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
413 protected MapPrinter getMapPrinter() throws ServletException, IOException { |
2502
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
414 String configPath = getInitParameter("config"); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
415 if (configPath == null) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
416 throw new ServletException("Missing configuration in web.xml"); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
417 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
418 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
419 File configFile = new File(configPath); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
420 if (!configFile.isAbsolute()) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
421 configFile = new File(getServletContext().getRealPath(configPath)); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
422 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
423 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
424 if (!configFile.isFile() || !configFile.canRead()) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
425 throw new ServletException("Cannot read '" + configFile + "'"); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
426 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
427 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
428 return new MapPrinter(configFile); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
429 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
430 |
2503
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
431 protected void producePDF(String json, HttpServletResponse resp) |
e3bd1f412421
Added GET parameters to map printer
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2502
diff
changeset
|
432 throws ServletException, IOException |
2502
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
433 { |
2504
425bc486a40f
Generate map print spec dynamically from artifact
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2503
diff
changeset
|
434 PJsonObject jsonSpec = MapPrinter.parseSpec(json); |
2502
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
435 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
436 MapPrinter printer = getMapPrinter(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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437 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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438 OutputFormat outputFormat = OutputFactory.create( |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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439 printer.getConfig(), jsonSpec); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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440 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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441 resp.setHeader("Content-Disposition", "attachment;filename=print.pdf"); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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442 resp.setHeader("Content-Type", "application/pdf"); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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443 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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444 // XXX: Streaming the generated PDF directly |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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445 // to the request out does not work. :-/ |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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446 File tmpFile = File.createTempFile("map-printing", null); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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447 |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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448 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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449 OutputStream out = |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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450 new BufferedOutputStream( |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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451 new FileOutputStream(tmpFile)); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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452 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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453 outputFormat.print(printer, jsonSpec, out, ""); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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454 out.flush(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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455 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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456 catch (Exception e) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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457 log.error(e); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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458 throw new ServletException(e); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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459 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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460 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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461 printer.stop(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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462 out.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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463 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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464 InputStream in = |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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465 new BufferedInputStream( |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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466 new FileInputStream(tmpFile)); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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467 out = resp.getOutputStream(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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468 try { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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469 byte [] buf = new byte[4096]; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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470 int r; |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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471 while ((r = in.read(buf)) >= 0) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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472 out.write(buf, 0, r); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
473 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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474 out.flush(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
475 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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476 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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477 in.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
478 out.close(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
479 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
480 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
481 finally { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
482 if (tmpFile.exists()) { |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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483 tmpFile.delete(); |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
484 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
485 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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|
486 } |
2519
427df4e81af0
Call MapFish Printer via servlet to evade viral GPLv3.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2515
diff
changeset
|
487 */ |
2502
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
488 } |
328aa273ef3b
Call MapPrinter directly and not via the MapFish Print servlet.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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489 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |