1 | /** |
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2 | * Copyright (C) 2006-2007 Funambol |
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3 | * |
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4 | * This program is free software; you can redistribute it and/or modify |
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5 | * it under the terms of the Honest Public License. |
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6 | * |
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7 | * This program is distributed in the hope that it will be useful, |
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8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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10 | * Honest Public License for more details. |
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11 | * |
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12 | * You should have received a copy of the Honest Public License |
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13 | * along with this program; if not, write to Funambol, |
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14 | * 643 Bair Island Road, Suite 305 - Redwood City, CA 94063, USA |
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15 | */ |
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16 | package br.com.prognus.psync.synclet; |
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17 | |
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18 | import java.util.ArrayList; |
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19 | import java.util.HashMap; |
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20 | import java.util.Iterator; |
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21 | import java.util.List; |
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22 | |
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23 | import com.funambol.framework.core.AbstractCommand; |
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24 | import com.funambol.framework.core.Alert; |
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25 | import com.funambol.framework.core.Status; |
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26 | import com.funambol.framework.core.Results; |
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27 | import com.funambol.framework.core.Sync; |
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28 | import com.funambol.framework.core.Map; |
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29 | import com.funambol.framework.core.Item; |
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30 | import com.funambol.framework.core.DataStore; |
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31 | import com.funambol.framework.core.Source; |
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32 | import com.funambol.framework.core.Sync4jException; |
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33 | import com.funambol.framework.core.SyncBody; |
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34 | import com.funambol.framework.core.SyncML; |
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35 | import com.funambol.framework.core.Target; |
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36 | import com.funambol.framework.core.TargetRef; |
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37 | import com.funambol.framework.core.SourceRef; |
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38 | import com.funambol.framework.engine.pipeline.InputMessageProcessor; |
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39 | import com.funambol.framework.engine.pipeline.OutputMessageProcessor; |
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40 | import com.funambol.framework.engine.pipeline.MessageProcessingContext; |
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41 | import com.funambol.framework.logging.FunambolLogger; |
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42 | import com.funambol.framework.logging.FunambolLoggerFactory; |
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43 | import com.funambol.framework.protocol.ProtocolUtil; |
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44 | import com.funambol.framework.core.DevInfItem; |
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45 | |
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46 | /** |
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47 | * This class strips the source URIs with a './' if needed. |
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48 | * |
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49 | * This is done in order to allow any client to sync with the source URIs |
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50 | * defined, because some devices have a prefix of './'. |
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51 | * |
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52 | * @version $Id: SourceUriPrefixSynclet.java,v 1.4 2007-02-15 10:23:46 luigiafassina Exp $ |
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53 | */ |
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54 | public class SourceUriPrefixSynclet |
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55 | implements InputMessageProcessor, OutputMessageProcessor { |
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56 | |
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57 | // --------------------------------------------------------------- Constants |
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58 | private static final String SYNCLET_NAME = |
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59 | SourceUriPrefixSynclet.class.getName(); |
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60 | |
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61 | private static final String PROPERTY_SOURCENAME_CHANGED = |
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62 | "funambol.foundation.sourceuriprefix.SOURCENAME_CHANGED"; |
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63 | // ------------------------------------------------------------ Private data |
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64 | private static final FunambolLogger log = |
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65 | FunambolLoggerFactory.getLogger("engine.pipeline"); |
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66 | |
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67 | // ---------------------------------------------------------- Public methods |
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68 | |
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69 | /** |
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70 | * Process input message and set MessageProcessingContext property. |
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71 | * |
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72 | * @param processingContext the message processing context |
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73 | * @param message the message to be processed |
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74 | * @throws Sync4jException |
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75 | */ |
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76 | public void preProcessMessage(MessageProcessingContext processingContext, |
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77 | SyncML message ) |
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78 | throws Sync4jException { |
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79 | |
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80 | if (log.isTraceEnabled()) { |
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81 | log.trace(SYNCLET_NAME + ".preProcessMessage(...)"); |
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82 | } |
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83 | |
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84 | HashMap sourceReplacedMap = |
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85 | (HashMap)processingContext.getSessionProperty( |
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86 | PROPERTY_SOURCENAME_CHANGED); |
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87 | |
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88 | if (sourceReplacedMap == null) { |
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89 | sourceReplacedMap = new HashMap(); |
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90 | processingContext.setSessionProperty(PROPERTY_SOURCENAME_CHANGED, |
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91 | sourceReplacedMap ); |
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92 | } |
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93 | |
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94 | // |
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95 | // Store and change the source uri into commands |
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96 | // |
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97 | manageInputAlert (message, sourceReplacedMap); |
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98 | manageInputStatus(message, sourceReplacedMap); |
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99 | manageInputSync (message, sourceReplacedMap); |
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100 | manageInputMap (message, sourceReplacedMap); |
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101 | |
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102 | } |
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103 | |
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104 | /** |
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105 | * Process and manipulate the output message. |
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106 | * |
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107 | * @param processingContext the message processing context |
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108 | * @param message the message to be processed |
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109 | * @throws Sync4jException |
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110 | */ |
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111 | public void postProcessMessage(MessageProcessingContext processingContext, |
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112 | SyncML message) throws Sync4jException { |
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113 | if (log.isTraceEnabled()) { |
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114 | log.trace(SYNCLET_NAME + ".postProcessMessage(...)"); |
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115 | } |
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116 | |
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117 | HashMap sourceReplacedMap = |
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118 | (HashMap)processingContext.getSessionProperty( |
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119 | PROPERTY_SOURCENAME_CHANGED); |
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120 | if (!sourceReplacedMap.isEmpty()) { |
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121 | // |
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122 | // Replace original source uri into commands |
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123 | // |
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124 | manageOutputStatus (message, sourceReplacedMap); |
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125 | manageOutputResults(message, sourceReplacedMap); |
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126 | manageOutputAlert (message, sourceReplacedMap); |
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127 | manageOutputSync (message, sourceReplacedMap); |
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128 | } |
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129 | } |
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130 | |
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131 | // --------------------------------------------------------- Private Methods |
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132 | |
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133 | /** |
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134 | * Store and change Target URI into Alert commands |
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135 | * |
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136 | * @param message the client message |
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137 | * @param sourceReplacedMap the HashMap in which store uri to replace |
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138 | */ |
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139 | private void manageInputAlert(SyncML message, HashMap sourceReplacedMap) { |
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140 | if (log.isTraceEnabled()) { |
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141 | log.trace("Strip TargetURI into input Alert commands"); |
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142 | } |
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143 | SyncBody syncBody = message.getSyncBody(); |
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144 | |
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145 | AbstractCommand[] allClientCommands = |
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146 | (AbstractCommand[])syncBody.getCommands().toArray( |
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147 | new AbstractCommand[0]); |
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148 | |
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149 | ArrayList alertList = |
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150 | ProtocolUtil.filterCommands(allClientCommands, Alert.class); |
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151 | |
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152 | Iterator itAlertList = alertList.iterator(); |
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153 | |
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154 | Alert alert = null; |
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155 | ArrayList items = null; |
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156 | Iterator itItem = null; |
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157 | Item item = null; |
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158 | Target target = null; |
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159 | String targetUri = null; |
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160 | |
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161 | while (itAlertList.hasNext()) { |
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162 | alert = (Alert)itAlertList.next(); |
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163 | items = alert.getItems(); |
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164 | itItem = items.iterator(); |
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165 | while (itItem.hasNext()) { |
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166 | |
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167 | item = (Item)itItem.next(); |
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168 | target = item.getTarget(); |
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169 | if (target != null) { |
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170 | targetUri = target.getLocURI(); |
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171 | if (log.isTraceEnabled()) { |
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172 | log.trace("original targetUri: " + targetUri); |
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173 | } |
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174 | |
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175 | if (targetUri.startsWith("./")) { |
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176 | String targetNew = targetUri.substring(2); |
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177 | if (log.isTraceEnabled()) { |
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178 | log.trace("new targetUri: " + targetNew); |
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179 | } |
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180 | target.setLocURI(targetNew); |
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181 | |
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182 | sourceReplacedMap.put(targetNew, targetUri); |
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183 | } |
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184 | } |
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185 | } |
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186 | } |
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187 | } |
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188 | |
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189 | /** |
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190 | * Store and change SourceRef into Status commmads |
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191 | * |
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192 | * @param message the client message |
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193 | * @param sourceReplacedMap the HashMap in which store uri to replace |
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194 | */ |
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195 | private void manageInputStatus(SyncML message, HashMap sourceReplacedMap) { |
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196 | if (log.isTraceEnabled()) { |
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197 | log.trace("Strip SourceRef into input Status commands"); |
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198 | } |
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199 | SyncBody syncBody = message.getSyncBody(); |
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200 | |
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201 | AbstractCommand[] allClientCommands = |
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202 | (AbstractCommand[])syncBody.getCommands().toArray( |
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203 | new AbstractCommand[0]); |
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204 | |
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205 | ArrayList statusList = |
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206 | ProtocolUtil.filterCommands(allClientCommands, Status.class); |
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207 | |
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208 | Iterator itStatusList = statusList.iterator(); |
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209 | |
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210 | Status status = null; |
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211 | while (itStatusList.hasNext()) { |
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212 | status = (Status)itStatusList.next(); |
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213 | SourceRef[] srefs = |
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214 | (SourceRef[])status.getSourceRef().toArray(new SourceRef[0]); |
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215 | int s = srefs.length; |
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216 | for(int i=0;i<s;i++) { |
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217 | SourceRef sr = (SourceRef)srefs[i]; |
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218 | String sourceRef = sr.getValue(); |
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219 | if (log.isTraceEnabled()) { |
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220 | log.trace("original sourceRef: " + sourceRef); |
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221 | } |
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222 | |
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223 | if (sourceRef.startsWith("./")) { |
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224 | String sourceRefNew = sourceRef.substring(2); |
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225 | if (log.isTraceEnabled()) { |
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226 | log.trace("new sourceRef: " + sourceRefNew); |
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227 | } |
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228 | sr.setValue(sourceRefNew); |
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229 | |
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230 | sourceReplacedMap.put(sourceRefNew, sourceRef); |
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231 | } |
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232 | } |
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233 | } |
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234 | } |
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235 | |
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236 | /** |
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237 | * Store and change Target into Sync commands |
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238 | * |
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239 | * @param message the client message |
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240 | * @param sourceReplacedMap the HashMap in which store uri to replace |
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241 | */ |
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242 | private void manageInputSync(SyncML message, HashMap sourceReplacedMap) { |
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243 | if (log.isTraceEnabled()) { |
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244 | log.trace("Strip TargetURI into input Sync commands"); |
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245 | } |
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246 | SyncBody syncBody = message.getSyncBody(); |
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247 | |
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248 | AbstractCommand[] allClientCommands = |
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249 | (AbstractCommand[])syncBody.getCommands().toArray( |
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250 | new AbstractCommand[0]); |
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251 | |
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252 | ArrayList syncList = |
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253 | ProtocolUtil.filterCommands(allClientCommands, Sync.class); |
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254 | |
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255 | Iterator itList = syncList.iterator(); |
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256 | |
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257 | Sync sync = null; |
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258 | String targetUri = null; |
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259 | |
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260 | while (itList.hasNext()) { |
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261 | sync = (Sync)itList.next(); |
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262 | targetUri = sync.getTarget().getLocURI(); |
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263 | if (log.isTraceEnabled()) { |
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264 | log.trace("original targetUri: " + targetUri); |
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265 | } |
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266 | |
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267 | if (targetUri.startsWith("./")) { |
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268 | String targetNew = targetUri.substring(2); |
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269 | if (log.isTraceEnabled()) { |
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270 | log.trace("new targetUri: " + targetNew); |
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271 | } |
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272 | sync.getTarget().setLocURI(targetNew); |
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273 | |
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274 | sourceReplacedMap.put(targetNew, targetUri); |
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275 | } |
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276 | } |
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277 | } |
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278 | |
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279 | /** |
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280 | * Store and change Target into Map commands |
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281 | * |
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282 | * @param message the client message |
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283 | * @param sourceReplacedMap the HashMap in which store uri to replace |
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284 | */ |
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285 | private void manageInputMap(SyncML message, HashMap sourceReplacedMap) { |
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286 | if (log.isTraceEnabled()) { |
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287 | log.trace("Strip TargetURI into input Map commands"); |
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288 | } |
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289 | SyncBody syncBody = message.getSyncBody(); |
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290 | |
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291 | AbstractCommand[] allClientCommands = |
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292 | (AbstractCommand[])syncBody.getCommands().toArray( |
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293 | new AbstractCommand[0]); |
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294 | |
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295 | ArrayList mapList = |
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296 | ProtocolUtil.filterCommands(allClientCommands, Map.class); |
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297 | |
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298 | Iterator itList = mapList.iterator(); |
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299 | |
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300 | Map map = null; |
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301 | String targetUri = null; |
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302 | |
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303 | while (itList.hasNext()) { |
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304 | map = (Map)itList.next(); |
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305 | targetUri = map.getTarget().getLocURI(); |
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306 | if (log.isTraceEnabled()) { |
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307 | log.trace("original targetUri: " + targetUri); |
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308 | } |
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309 | |
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310 | if (targetUri.startsWith("./")) { |
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311 | String targetNew = targetUri.substring(2); |
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312 | |
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313 | if (log.isTraceEnabled()) { |
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314 | log.trace("new targetUri: " + targetNew); |
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315 | } |
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316 | map.getTarget().setLocURI(targetNew); |
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317 | |
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318 | sourceReplacedMap.put(targetNew, targetUri); |
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319 | } |
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320 | } |
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321 | } |
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322 | |
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323 | /** |
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324 | * Replace TargetRef into Status commands |
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325 | * |
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326 | * @param message the client message |
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327 | * @param sourceReplacedMap the HashMap with the uri to replace |
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328 | */ |
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329 | private void manageOutputStatus(SyncML message, HashMap sourceReplacedMap) { |
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330 | if (log.isTraceEnabled()) { |
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331 | log.trace("Replace TargetRef into output Status commands"); |
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332 | } |
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333 | SyncBody syncBody = message.getSyncBody(); |
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334 | |
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335 | AbstractCommand[] allServerCommands = |
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336 | (AbstractCommand[])syncBody.getCommands().toArray( |
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337 | new AbstractCommand[0]); |
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338 | |
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339 | ArrayList statusList = |
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340 | ProtocolUtil.filterCommands(allServerCommands, Status.class); |
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341 | |
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342 | Iterator itStatusList = statusList.iterator(); |
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343 | |
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344 | Status status = null; |
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345 | while (itStatusList.hasNext()) { |
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346 | status = (Status)itStatusList.next(); |
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347 | |
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348 | if (status.getTargetRef() == null) { |
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349 | continue; |
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350 | } |
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351 | TargetRef[] trefs = |
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352 | (TargetRef[])status.getTargetRef().toArray(new TargetRef[0]); |
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353 | int s = trefs.length; |
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354 | for(int i=0;i<s;i++) { |
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355 | TargetRef tr = (TargetRef)trefs[i]; |
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356 | if (sourceReplacedMap.containsKey(tr.getValue())) { |
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357 | tr.setValue((String)sourceReplacedMap.get(tr.getValue())); |
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358 | } |
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359 | } |
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360 | } |
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361 | } |
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362 | |
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363 | /** |
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364 | * Replace Source into Alert commands |
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365 | * |
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366 | * @param message the client message |
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367 | * @param sourceReplacedMap the HashMap with the uri to replace |
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368 | */ |
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369 | private void manageOutputAlert(SyncML message, HashMap sourceReplacedMap) { |
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370 | if (log.isTraceEnabled()) { |
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371 | log.trace("Replace Source into output Alert commands"); |
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372 | } |
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373 | SyncBody syncBody = message.getSyncBody(); |
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374 | |
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375 | AbstractCommand[] allServerCommands = |
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376 | (AbstractCommand[])syncBody.getCommands().toArray( |
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377 | new AbstractCommand[0]); |
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378 | |
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379 | ArrayList alertList = |
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380 | ProtocolUtil.filterCommands(allServerCommands, Alert.class); |
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381 | |
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382 | Iterator itAlertList = alertList.iterator(); |
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383 | |
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384 | Alert alert = null; |
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385 | ArrayList items = null; |
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386 | Iterator itItem = null; |
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387 | Item item = null; |
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388 | Source source = null; |
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389 | String sourceUri = null; |
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390 | |
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391 | while (itAlertList.hasNext()) { |
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392 | alert = (Alert)itAlertList.next(); |
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393 | items = alert.getItems(); |
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394 | itItem = items.iterator(); |
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395 | while (itItem.hasNext()) { |
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396 | |
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397 | item = (Item)itItem.next(); |
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398 | source = item.getSource(); |
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399 | if (source != null) { |
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400 | sourceUri = source.getLocURI(); |
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401 | |
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402 | if (sourceReplacedMap.containsKey(sourceUri)) { |
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403 | // |
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404 | // Here we have to create a new Source object because |
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405 | // the Alert can contain the same Source used in the |
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406 | // engine/sessionHandler to handle the Database. |
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407 | // If here we change the source object of the alert we |
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408 | // change also the source of the database because it's |
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409 | // the same object!!. |
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410 | // |
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411 | // |
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412 | Source newSource = new Source( |
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413 | (String)sourceReplacedMap.get(sourceUri), |
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414 | source.getLocName() |
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415 | ); |
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416 | item.setSource(newSource); |
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417 | } |
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418 | } |
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419 | } |
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420 | } |
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421 | } |
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422 | |
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423 | /** |
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424 | * Replace SourceRef into Results command |
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425 | * |
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426 | * @param message the client message |
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427 | * @param sourceReplacedMap the HashMap with the uri to replace |
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428 | */ |
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429 | private void manageOutputResults(SyncML message, HashMap sourceReplacedMap) { |
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430 | if (log.isTraceEnabled()) { |
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431 | log.trace("Replace SourceRef into output Result commands"); |
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432 | } |
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433 | SyncBody syncBody = message.getSyncBody(); |
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434 | |
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435 | AbstractCommand[] allServerCommands = |
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436 | (AbstractCommand[])syncBody.getCommands().toArray( |
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437 | new AbstractCommand[0]); |
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438 | |
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439 | List list = |
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440 | ProtocolUtil.filterCommands(allServerCommands, Results.class); |
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441 | |
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442 | if (list.isEmpty()) { |
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443 | return; |
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444 | } |
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445 | |
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446 | Results results = (Results)list.get(0); |
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447 | |
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448 | Item[] items = (Item[])results.getItems().toArray(new Item[0]); |
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449 | |
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450 | if (items != null && items.length > 0) { |
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451 | if (items[0] instanceof DevInfItem) { |
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452 | DevInfItem item = (DevInfItem) items[0]; |
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453 | ArrayList dss = item.getDevInfData().getDevInf().getDataStores(); |
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454 | int s = dss.size(); |
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455 | for (int i = 0; i < s; i++) { |
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456 | DataStore ds = (DataStore) dss.get(i); |
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457 | String sourceRef = ds.getSourceRef().getValue(); |
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458 | if (sourceReplacedMap.containsKey(sourceRef)) { |
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459 | ds.getSourceRef().setValue((String) sourceReplacedMap. |
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460 | get(sourceRef)); |
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461 | } |
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462 | } |
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463 | } |
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464 | } |
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465 | } |
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466 | |
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467 | |
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468 | /** |
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469 | * Replace Source into Sync commands |
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470 | * |
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471 | * @param message the client message |
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472 | * @param sourceReplacedMap the HashMap with the uri to replace |
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473 | */ |
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474 | private void manageOutputSync(SyncML message, HashMap sourceReplacedMap) { |
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475 | if (log.isTraceEnabled()) { |
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476 | log.trace("Replace Source into output Sync commands"); |
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477 | } |
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478 | SyncBody syncBody = message.getSyncBody(); |
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479 | |
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480 | AbstractCommand[] allServerCommands = |
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481 | (AbstractCommand[])syncBody.getCommands().toArray( |
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482 | new AbstractCommand[0]); |
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483 | |
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484 | ArrayList syncList = |
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485 | ProtocolUtil.filterCommands(allServerCommands, Sync.class); |
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486 | |
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487 | Iterator itSyncList = syncList.iterator(); |
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488 | |
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489 | Sync sync = null; |
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490 | Source source = null; |
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491 | String sourceUri = null; |
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492 | |
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493 | while (itSyncList.hasNext()) { |
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494 | sync = (Sync) itSyncList.next(); |
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495 | |
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496 | source = sync.getSource(); |
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497 | |
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498 | if (source != null) { |
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499 | sourceUri = source.getLocURI(); |
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500 | |
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501 | if (sourceReplacedMap.containsKey(sourceUri)) { |
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502 | // |
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503 | // Here we have to create a new Source object because |
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504 | // the Sync can contain the same Source used in the |
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505 | // engine/sessionHandler to handle the Database. |
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506 | // If here we change the source object of the sync commands we |
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507 | // change also the source of the database because it's |
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508 | // the same object!!. |
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509 | // |
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510 | // |
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511 | Source newSource = new Source( |
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512 | (String) sourceReplacedMap.get(sourceUri), |
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513 | source.getLocName() |
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514 | ); |
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515 | sync.setSource(newSource); |
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516 | } |
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517 | } |
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518 | } |
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519 | } |
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520 | |
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521 | } |
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