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| package org.apache.xindice.webadmin.webdav.components; |
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| import java.io.IOException; |
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23 |
| import java.util.Set; |
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24 |
| import java.util.HashMap; |
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| import java.util.Iterator; |
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| import java.util.ArrayList; |
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| import java.util.HashSet; |
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| |
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| import javax.servlet.ServletException; |
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| import javax.servlet.http.HttpServletResponse; |
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31 |
| |
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32 |
| import org.apache.xindice.core.Collection; |
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33 |
| import org.apache.xindice.core.DBException; |
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| import org.apache.xindice.core.Database; |
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35 |
| import org.apache.xindice.core.data.Entry; |
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36 |
| import org.apache.xindice.webadmin.webdav.components.props.CreationDate; |
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37 |
| import org.apache.xindice.webadmin.webdav.components.props.DAVProperty; |
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38 |
| import org.apache.xindice.webadmin.webdav.components.props.LastModified; |
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39 |
| import org.apache.xindice.webadmin.webdav.components.props.DisplayName; |
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40 |
| import org.apache.xindice.webadmin.webdav.components.props.ResourceType; |
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| import org.apache.xindice.webadmin.webdav.components.props.ContentType; |
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| import org.apache.xindice.webadmin.webdav.WebdavStatus; |
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| import org.apache.xindice.webadmin.webdav.DAVRequest; |
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| import org.apache.xindice.webadmin.webdav.DAVResponse; |
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45 |
| import org.apache.xindice.webadmin.PartialResponse; |
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| import org.apache.xindice.webadmin.Location; |
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47 |
| import org.apache.commons.logging.Log; |
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| import org.apache.commons.logging.LogFactory; |
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49 |
| import org.w3c.dom.Document; |
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50 |
| import org.w3c.dom.Node; |
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51 |
| import org.w3c.dom.NodeList; |
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| public class Propfind implements DAVComponent { |
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| |
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| public static final int FIND_BY_PROPERTY = 1; |
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| public static final int FIND_PROPERTY_NAMES = 2; |
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| public static final int FIND_ALL_PROP = 3; |
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| |
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| private static final HashMap PROPS_MAP = new HashMap(); |
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81 |
| static { |
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82 |
2
| DAVProperty[] props = {
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| new CreationDate(), |
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| new LastModified(), |
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| new DisplayName(), |
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| new ResourceType(), |
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| new ContentType() |
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88 |
| }; |
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89 |
| |
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90 |
2
| for (int i = 0; i < props.length; i++) {
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91 |
10
| PROPS_MAP.put(props[i].getName(), props[i]);
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92 |
| } |
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93 |
| } |
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94 |
| |
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95 |
| private static final Log log = LogFactory.getLog(Propfind.class); |
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96 |
| |
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97 |
6
| public void execute(DAVRequest req, DAVResponse res, Location target) throws ServletException, IOException {
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98 |
6
| if (!target.isRoot() && target.getCollection() == null) {
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99 |
1
| res.setStatus(HttpServletResponse.SC_NOT_FOUND);
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100 |
1
| return;
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101 |
| } |
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102 |
| |
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103 |
5
| try {
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104 |
5
| process(req, res, target.getCollection(), target.getName());
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105 |
| } catch (DBException e) { |
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106 |
0
| log.error(e);
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107 |
0
| throw new ServletException(e);
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108 |
| } |
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109 |
| } |
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110 |
| |
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111 |
5
| private void process(DAVRequest req, DAVResponse res, Collection col, String name)
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112 |
| throws DBException, IOException { |
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113 |
5
| res.setProtocol(req.getProtocol());
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114 |
5
| Document requestDoc = req.getRequestDoc();
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115 |
5
| int type = getPropFindType(requestDoc);
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116 |
| |
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117 |
5
| Set requestedProps = null;
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118 |
5
| if (type == FIND_BY_PROPERTY) {
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119 |
1
| requestedProps = getRequestPropertyNames(requestDoc);
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120 |
| } |
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121 |
| |
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122 |
5
| String contextPath = req.getContextPath();
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123 |
5
| if (name == null) {
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124 |
4
| int depth = req.getDepth();
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125 |
4
| String requestPath = req.getPath();
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126 |
| |
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127 |
4
| if (requestPath == null || requestPath.equals("/")) {
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128 |
0
| col = null;
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129 |
| } |
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130 |
| |
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131 |
4
| HashMap values = getProperties(col, null, requestedProps, type);
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132 |
4
| addPropfindResponse(res, getLocation(contextPath, col), values);
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133 |
| |
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134 |
4
| if (depth != 0) {
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135 |
3
| processChildren(res, contextPath, col, requestedProps, type, depth);
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136 |
| } |
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137 |
| |
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138 |
| } else { |
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139 |
1
| Entry entry = col.getEntry(name);
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140 |
1
| if (entry == null) {
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141 |
1
| res.setStatus(HttpServletResponse.SC_NOT_FOUND);
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142 |
| } else { |
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143 |
0
| HashMap values = getProperties(col, entry, requestedProps, type);
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144 |
0
| addPropfindResponse(res, getLocation(contextPath, col, name), values);
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145 |
| } |
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146 |
| } |
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147 |
| |
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148 |
5
| res.closeMultistatusResponse();
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149 |
| } |
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150 |
| |
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151 |
6
| private void processChildren(DAVResponse res, String contextPath, Collection col, Set requestedProps, int type, int depth)
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152 |
| throws DBException, IOException { |
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153 |
6
| String[] children;
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154 |
6
| if (col == null) {
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155 |
0
| children = Database.listDatabases();
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156 |
| } else { |
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157 |
6
| children = col.listCollections();
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158 |
| } |
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159 |
| |
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160 |
6
| if (depth != 0) {
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161 |
| |
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162 |
5
| if (col != null) {
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163 |
5
| String[] childResources = col.listDocuments();
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164 |
5
| for (int i = 0; i < childResources.length; i++) {
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165 |
5
| HashMap values = getProperties(col, col.getEntry(childResources[i]), requestedProps, type);
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166 |
5
| addPropfindResponse(res, getLocation(contextPath, col, childResources[i]), values);
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167 |
| } |
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168 |
| } |
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169 |
| |
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170 |
| |
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171 |
5
| for (int i = 0; i < children.length; i++) {
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172 |
3
| Collection childCol = col != null ?
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173 |
| col.getCollection(children[i]) : |
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174 |
| Database.getDatabase(children[i]); |
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175 |
| |
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176 |
3
| HashMap values = getProperties(childCol, null, requestedProps, type);
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177 |
3
| addPropfindResponse(res, getLocation(contextPath, childCol), values);
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178 |
3
| processChildren(res, contextPath, childCol, requestedProps, type, depth - 1 );
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179 |
| } |
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180 |
| } |
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181 |
| } |
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182 |
| |
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183 |
12
| private HashMap getProperties(Collection col, Entry entry, Set requestedProps, int type) {
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184 |
12
| HashMap values = null;
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185 |
12
| switch (type) {
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186 |
3
| case FIND_PROPERTY_NAMES:
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187 |
3
| values = getPropertyNames(col, entry);
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188 |
3
| break;
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189 |
5
| case FIND_ALL_PROP:
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190 |
5
| values = getAllPropertiesValues(col, entry);
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191 |
5
| break;
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192 |
4
| case FIND_BY_PROPERTY:
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193 |
4
| values = getPropertiesValues(col, entry, requestedProps);
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194 |
4
| break;
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195 |
| } |
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196 |
| |
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197 |
12
| return values;
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198 |
| } |
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199 |
| |
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200 |
3
| private HashMap getPropertyNames(Collection col, Entry entry) {
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201 |
3
| ArrayList values = new ArrayList();
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202 |
| |
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203 |
3
| for (Iterator i = PROPS_MAP.keySet().iterator(); i.hasNext(); ) {
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204 |
15
| String property = (String) i.next();
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205 |
| |
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206 |
15
| if (getProperty(col, entry, property) != null) {
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207 |
13
| values.add(new PartialResponse.Content(property));
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208 |
| } |
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209 |
| } |
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210 |
| |
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211 |
3
| HashMap status = new HashMap();
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212 |
3
| status.put(new Integer(WebdavStatus.SC_OK), values);
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213 |
3
| return status;
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214 |
| } |
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215 |
| |
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216 |
4
| private HashMap getPropertiesValues(Collection col, Entry entry, Set requestProps) {
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217 |
4
| ArrayList values = new ArrayList();
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218 |
4
| ArrayList notFound = new ArrayList();
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219 |
| |
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220 |
4
| for (Iterator i = requestProps.iterator(); i.hasNext(); ) {
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221 |
16
| String requestProp = (String) i.next();
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222 |
16
| if (PROPS_MAP.containsKey(requestProp)) {
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223 |
| |
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224 |
12
| PartialResponse.Content part = getProperty(col, entry, requestProp);
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225 |
| |
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226 |
12
| if (part != null) {
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227 |
10
| values.add(part);
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|
228 |
| } else { |
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229 |
2
| notFound.add(new PartialResponse.Content(requestProp));
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|
230 |
| } |
|
231 |
| } else { |
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232 |
4
| notFound.add(new PartialResponse.Content(requestProp));
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|
233 |
| } |
|
234 |
| } |
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235 |
| |
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236 |
4
| HashMap status = new HashMap();
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237 |
4
| status.put(new Integer(WebdavStatus.SC_OK), values);
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238 |
4
| status.put(new Integer(WebdavStatus.SC_NOT_FOUND), notFound);
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239 |
4
| return status;
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|
240 |
| } |
|
241 |
| |
|
242 |
5
| private HashMap getAllPropertiesValues(Collection col, Entry entry) {
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243 |
5
| ArrayList values = new ArrayList();
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|
244 |
| |
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245 |
5
| Set props = PROPS_MAP.keySet();
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246 |
5
| for (Iterator i = props.iterator(); i.hasNext(); ) {
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247 |
25
| String requestProp = (String) i.next();
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|
248 |
| |
|
249 |
25
| PartialResponse.Content part = getProperty(col, entry, requestProp);
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|
250 |
| |
|
251 |
25
| if (part != null) {
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|
252 |
22
| values.add(part);
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|
253 |
| } |
|
254 |
| } |
|
255 |
| |
|
256 |
5
| HashMap status = new HashMap();
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|
257 |
5
| status.put(new Integer(WebdavStatus.SC_OK), values);
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258 |
5
| return status;
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|
259 |
| } |
|
260 |
| |
|
261 |
52
| private PartialResponse.Content getProperty(Collection col, Entry entry, String propName) {
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|
262 |
52
| DAVProperty prop = (DAVProperty) PROPS_MAP.get(propName);
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|
263 |
| |
|
264 |
52
| PartialResponse.Content part;
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|
265 |
52
| if (entry != null) {
|
|
266 |
21
| part = prop.getProperty(entry);
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|
267 |
31
| } else if (col != null) {
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|
268 |
31
| part = prop.getProperty(col);
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|
269 |
| } else { |
|
270 |
0
| part = prop.getRootProperty();
|
|
271 |
| } |
|
272 |
| |
|
273 |
52
| return part;
|
|
274 |
| } |
|
275 |
| |
|
276 |
1
| private Set getRequestPropertyNames(Document doc) {
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|
277 |
1
| NodeList nodes = doc.getDocumentElement().getElementsByTagNameNS("DAV:", "prop");
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|
278 |
| |
|
279 |
1
| HashSet properties = new HashSet();
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|
280 |
1
| NodeList childList = nodes.item(0).getChildNodes();
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|
281 |
1
| for (int i = 0; i < childList.getLength(); i++) {
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282 |
4
| Node currentNode = childList.item(i);
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283 |
4
| if (currentNode.getNodeType() == Node.ELEMENT_NODE && currentNode.getNamespaceURI().equals("DAV:")) {
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284 |
4
| properties.add(currentNode.getLocalName());
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|
285 |
| } |
|
286 |
| } |
|
287 |
1
| if (log.isDebugEnabled()) {
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|
288 |
0
| log.debug("Requested properties: " + properties.toString());
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|
289 |
| } |
|
290 |
| |
|
291 |
1
| return properties;
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|
292 |
| } |
|
293 |
| |
|
294 |
5
| private int getPropFindType(Document doc) {
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|
295 |
5
| if (doc == null) {
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|
296 |
1
| return FIND_ALL_PROP;
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|
297 |
| } |
|
298 |
| |
|
299 |
4
| int type = FIND_ALL_PROP;
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|
300 |
4
| Node propfind = doc.getDocumentElement();
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|
301 |
4
| if (propfind != null && isNodeNamed(propfind, "propfind")) {
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302 |
4
| NodeList childList = propfind.getChildNodes();
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|
303 |
| |
|
304 |
4
| for (int i = 0; i < childList.getLength(); i++) {
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|
305 |
4
| Node currentNode = childList.item(i);
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|
306 |
4
| if (currentNode.getNodeType() == Node.ELEMENT_NODE) {
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|
307 |
4
| if (isNodeNamed(currentNode, "prop")) {
|
|
308 |
1
| type = FIND_BY_PROPERTY;
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|
309 |
1
| break;
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|
310 |
3
| } else if (isNodeNamed(currentNode, "propname")) {
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|
311 |
1
| type = FIND_PROPERTY_NAMES;
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|
312 |
1
| break;
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|
313 |
2
| } else if (isNodeNamed(currentNode, "allprop")) {
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|
314 |
2
| type = FIND_ALL_PROP;
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|
315 |
2
| break;
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|
316 |
| } |
|
317 |
| } |
|
318 |
| } |
|
319 |
| } |
|
320 |
| |
|
321 |
4
| return type;
|
|
322 |
| } |
|
323 |
| |
|
324 |
13
| private boolean isNodeNamed(Node node, String name) {
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|
325 |
13
| return node.getNamespaceURI().equals("DAV:") && node.getLocalName().equals(name);
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|
326 |
| } |
|
327 |
| |
|
328 |
7
| private String getLocation(String context, Collection col) {
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|
329 |
7
| return context + (col != null ? col.getCanonicalName() : "") + "/";
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|
330 |
| } |
|
331 |
| |
|
332 |
5
| private String getLocation(String context, Collection col, String resource) {
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|
333 |
5
| return context + col.getCanonicalDocumentName(resource);
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|
334 |
| } |
|
335 |
| |
|
336 |
12
| public void addPropfindResponse(DAVResponse res, String location, HashMap statusList) throws IOException {
|
|
337 |
12
| PartialResponse response = new PartialResponse(location);
|
|
338 |
| |
|
339 |
12
| for (Iterator i = statusList.keySet().iterator(); i.hasNext(); ) {
|
|
340 |
16
| Integer status = (Integer) i.next();
|
|
341 |
16
| ArrayList props = (ArrayList) statusList.get(status);
|
|
342 |
| |
|
343 |
16
| if (props != null && props.size() > 0) {
|
|
344 |
16
| PartialResponse.Content prop = new PartialResponse.Content("prop");
|
|
345 |
16
| for (Iterator j = props.iterator(); j.hasNext(); ) {
|
|
346 |
51
| prop.addChild((PartialResponse.Content) j.next());
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|
347 |
| } |
|
348 |
| |
|
349 |
16
| PartialResponse.Content stat = new PartialResponse.Content("status");
|
|
350 |
16
| stat.setValue(res.getProtocol() + " " + status + " " + WebdavStatus.getStatusText(status.intValue()));
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|
351 |
| |
|
352 |
16
| PartialResponse.Content propstat = new PartialResponse.Content("propstat");
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|
353 |
16
| propstat.addChild(prop);
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|
354 |
16
| propstat.addChild(stat);
|
|
355 |
| |
|
356 |
16
| response.addContent(propstat);
|
|
357 |
| } |
|
358 |
| } |
|
359 |
| |
|
360 |
12
| res.sendMultiStatusResponse(response);
|
|
361 |
| } |
|
362 |
| } |
