1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | |
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15 | package de.ugoe.cs.autoquest.plugin.http.eventcore; |
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16 | |
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17 | import java.net.MalformedURLException; |
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18 | import java.net.URL; |
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19 | import java.util.Properties; |
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20 | import java.util.logging.Level; |
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21 | |
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22 | import javax.xml.soap.SOAPException; |
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23 | import javax.xml.soap.SOAPMessage; |
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24 | |
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25 | import de.ugoe.cs.autoquest.plugin.http.HTTPUtils; |
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26 | import de.ugoe.cs.autoquest.plugin.http.logdata.Header; |
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27 | import de.ugoe.cs.autoquest.plugin.http.logdata.HttpExchange; |
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28 | import de.ugoe.cs.util.console.Console; |
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29 | |
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30 | /** |
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31 | * <p> |
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32 | * represents the specific HTTP event for a SOAP message exchange. It contains the SOAP request |
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33 | * and response envelopes and is more concrete when comparing object. E.g., it considers the |
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34 | * called SOAP operation on performing comparison. |
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35 | * </p> |
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36 | * |
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37 | * @author Patrick Harms |
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38 | */ |
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39 | public final class SOAPEventType extends HTTPEventType { |
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40 | |
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41 | /** */ |
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42 | private static final long serialVersionUID = 1L; |
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43 | |
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44 | /** |
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45 | * <p> |
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46 | * the SOAP request belonging to the event |
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47 | * </p> |
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48 | */ |
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49 | transient private final SOAPMessage soapRequest; |
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50 | |
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51 | /** |
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52 | * <p> |
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53 | * the SOAP response belonging to the event |
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54 | * </p> |
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55 | */ |
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56 | transient private final SOAPMessage soapResponse; |
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57 | |
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58 | /** |
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59 | * <p> |
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60 | * the SOAP method called in this request |
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61 | * </p> |
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62 | */ |
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63 | private final String calledMethod; |
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64 | |
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65 | /** |
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66 | * <p> |
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67 | * the name of the service; this is either the path or, if a path map is available |
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68 | * </p> |
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69 | */ |
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70 | private final String serviceName; |
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71 | |
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72 | /** |
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73 | * <p> |
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74 | * the human readable name of this event type |
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75 | * </p> |
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76 | */ |
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77 | private final String name; |
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78 | |
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79 | /** |
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80 | * <p> |
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81 | * initializes the event type with the represented HTTP exchange and the already extracted |
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82 | * SOAP request and response. |
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83 | * </p> |
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84 | * |
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85 | * @param exchange the represented HTTP exchange |
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86 | * @param soapRequest the already extracted SOAP request |
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87 | * @param soapResponse the already extracted SOAP response |
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88 | * @param urlNameMap used to map paths of servives to logical names |
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89 | */ |
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90 | public SOAPEventType(HttpExchange exchange, SOAPMessage soapRequest, SOAPMessage soapResponse, Properties urlNameMap) { |
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91 | super(exchange); |
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92 | this.soapRequest = soapRequest; |
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93 | this.soapResponse = soapResponse; |
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94 | this.calledMethod = normalizeCalledMethod(determineCalledMethod(exchange, soapRequest)); |
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95 | |
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96 | String path = null; |
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97 | |
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98 | if ((exchange.getRequest() != null) && (exchange.getRequest().getUrl() != null)) { |
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99 | try { |
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100 | path = new URL(exchange.getRequest().getUrl()).getPath(); |
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101 | } |
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102 | catch (MalformedURLException e) { |
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103 | // ignore and continue |
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104 | } |
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105 | } |
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106 | |
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107 | StringBuffer nameBuffer = new StringBuffer("SOAPEvent"); |
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108 | |
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109 | boolean somethingAdded = false; |
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110 | |
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111 | if (path != null) { |
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112 | nameBuffer.append("("); |
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113 | if( urlNameMap==null ) { |
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114 | serviceName = path; |
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115 | } else { |
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116 | String value = urlNameMap.getProperty(path); |
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117 | if( value!=null ) { |
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118 | serviceName = value; |
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119 | } else { |
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120 | serviceName = path; |
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121 | } |
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122 | } |
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123 | nameBuffer.append(serviceName); |
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124 | somethingAdded = true; |
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125 | } else { |
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126 | serviceName = "NA"; |
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127 | } |
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128 | |
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129 | if (calledMethod != null) { |
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130 | nameBuffer.append(somethingAdded ? ", " : "("); |
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131 | nameBuffer.append(calledMethod); |
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132 | somethingAdded = true; |
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133 | } |
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134 | |
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135 | String senderStr = HTTPUtils.toString(exchange.getSender()); |
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136 | String receiverStr = HTTPUtils.toString(exchange.getReceiver()); |
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137 | |
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138 | if ((senderStr != null) && (receiverStr != null)) { |
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139 | nameBuffer.append(somethingAdded ? ", " : "("); |
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140 | nameBuffer.append(senderStr); |
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141 | nameBuffer.append(" --> "); |
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142 | nameBuffer.append(receiverStr); |
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143 | somethingAdded = true; |
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144 | } |
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145 | else if (senderStr != null) { |
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146 | nameBuffer.append(somethingAdded ? ", " : "("); |
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147 | nameBuffer.append(senderStr); |
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148 | somethingAdded = true; |
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149 | } |
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150 | else if (receiverStr != null) { |
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151 | nameBuffer.append(somethingAdded ? ", " : "("); |
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152 | nameBuffer.append(receiverStr); |
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153 | somethingAdded = true; |
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154 | } |
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155 | |
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156 | if (somethingAdded) { |
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157 | nameBuffer.append(")"); |
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158 | } |
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159 | |
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160 | this.name = nameBuffer.toString(); |
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161 | } |
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162 | |
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163 | /** |
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164 | * <p> |
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165 | * the SOAP method called in this request |
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166 | * </p> |
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167 | * |
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168 | * @return the SOAP method called in this request |
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169 | */ |
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170 | public String getCalledMethod() { |
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171 | return calledMethod; |
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172 | } |
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173 | |
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174 | /** |
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175 | * <p> |
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176 | * the name of the service called in this request |
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177 | * </p> |
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178 | * |
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179 | * @return the name of the service called in this request |
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180 | */ |
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181 | public String getServiceName() { |
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182 | return serviceName; |
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183 | } |
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184 | |
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185 | /** |
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186 | * @return the soapRequest |
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187 | */ |
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188 | public SOAPMessage getSoapRequest() { |
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189 | return soapRequest; |
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190 | } |
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191 | |
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192 | /** |
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193 | * @return the soapResponse |
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194 | */ |
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195 | public SOAPMessage getSoapResponse() { |
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196 | return soapResponse; |
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197 | } |
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198 | |
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199 | /* (non-Javadoc) |
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200 | * @see de.ugoe.cs.autoquest.eventcore.IEventType#getName() |
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201 | */ |
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202 | @Override |
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203 | public String getName() { |
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204 | return name; |
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205 | } |
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206 | |
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207 | /* (non-Javadoc) |
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208 | * @see de.ugoe.cs.autoquest.plugin.http.eventcore.HTTPEventType#toString() |
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209 | */ |
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210 | @Override |
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211 | public String toString() { |
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212 | return name; |
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213 | } |
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214 | |
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215 | /* (non-Javadoc) |
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216 | * @see de.ugoe.cs.autoquest.plugin.http.eventcore.HTTPEventType#equals(java.lang.Object) |
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217 | */ |
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218 | @Override |
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219 | public boolean equals(Object obj) { |
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220 | if (this == obj) { |
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221 | return true; |
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222 | } |
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223 | else if (obj instanceof SOAPEventType) { |
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224 | if (!obj.getClass().isAssignableFrom(this.getClass())) { |
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225 | return false; |
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226 | } |
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227 | |
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228 | return |
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229 | super.equals(obj) && |
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230 | HTTPUtils.equals(calledMethod, ((SOAPEventType) obj).calledMethod) && |
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231 | HTTPUtils.equals(serviceName, ((SOAPEventType) obj).serviceName); |
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232 | } |
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233 | else { |
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234 | return false; |
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235 | } |
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236 | } |
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237 | |
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238 | /* (non-Javadoc) |
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239 | * @see de.ugoe.cs.autoquest.plugin.http.eventcore.HTTPEventType#hashCode() |
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240 | */ |
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241 | @Override |
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242 | public int hashCode() { |
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243 | int hashCode = super.hashCode(); |
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244 | if (calledMethod != null) { |
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245 | hashCode += calledMethod.hashCode(); |
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246 | } |
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247 | if( serviceName != null ) { |
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248 | hashCode += serviceName.hashCode(); |
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249 | } |
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250 | return hashCode; |
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251 | } |
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252 | |
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253 | /** |
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254 | * <p> |
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255 | * determines the name of the method called in a SOAP request either through the HTTP header |
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256 | * or through the SOAP body |
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257 | * </p> |
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258 | */ |
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259 | private String determineCalledMethod(HttpExchange exchange, SOAPMessage soapRequest) { |
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260 | // first check for a header containing the SOAP action |
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261 | |
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262 | if ((exchange.getRequest() != null) && (exchange.getRequest().getHeaders() != null) && |
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263 | (exchange.getRequest().getHeaders().getHeader() != null)) |
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264 | { |
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265 | for (Header header : exchange.getRequest().getHeaders().getHeader()) { |
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266 | if ("SOAPAction".equalsIgnoreCase(header.getKey())) { |
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267 | return header.getValue(); |
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268 | } |
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269 | } |
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270 | } |
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271 | |
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272 | // if there is none, use the root element of the body |
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273 | try { |
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274 | if ((soapRequest.getSOAPBody() != null) && |
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275 | (soapRequest.getSOAPBody().getChildNodes() != null) && |
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276 | (soapRequest.getSOAPBody().getChildNodes().getLength() > 0)) |
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277 | { |
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278 | return soapRequest.getSOAPBody().getChildNodes().item(0).getNodeName(); |
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279 | } |
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280 | } |
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281 | catch (SOAPException e) { |
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282 | Console.traceln(Level.WARNING, "could not process SOAP message correctly: " + e); |
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283 | Console.logException(e); |
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284 | } |
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285 | |
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286 | return null; |
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287 | } |
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288 | |
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289 | /** |
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290 | * removes unnecessary characters from the method name |
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291 | */ |
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292 | private String normalizeCalledMethod(String calledMethod) { |
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293 | if (calledMethod != null) { |
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294 | if (calledMethod.startsWith("\"") && calledMethod.endsWith("\"")) { |
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295 | calledMethod = calledMethod.substring(1, calledMethod.length() - 1); |
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296 | } |
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297 | if (calledMethod.startsWith("urn:")) { |
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298 | calledMethod = calledMethod.substring(4); |
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299 | } |
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300 | if (calledMethod.startsWith("http://")) { |
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301 | calledMethod = calledMethod.split("/")[calledMethod.split("/").length-1]; |
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302 | } |
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303 | } |
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304 | return calledMethod; |
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305 | } |
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306 | } |
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