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20 package davmail.http.request;
21
22 import davmail.exchange.dav.PropertyValue;
23 import org.apache.http.HttpResponse;
24 import org.apache.http.StatusLine;
25 import org.apache.jackrabbit.webdav.MultiStatusResponse;
26 import org.apache.log4j.Logger;
27
28 import java.io.ByteArrayOutputStream;
29 import java.io.IOException;
30 import java.io.OutputStreamWriter;
31 import java.nio.charset.StandardCharsets;
32 import java.util.HashMap;
33 import java.util.HashSet;
34 import java.util.List;
35 import java.util.Map;
36 import java.util.Set;
37
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40
41
42
43 public class ExchangePropPatchRequest extends ExchangeDavRequest {
44 protected static final Logger LOGGER = Logger.getLogger(ExchangePropPatchRequest.class);
45 static final String TYPE_NAMESPACE = "urn:schemas-microsoft-com:datatypes";
46 final Set<PropertyValue> propertyValues;
47 private StatusLine statusLine;
48
49
50
51
52
53
54
55 public ExchangePropPatchRequest(String path, Set<PropertyValue> propertyValues) {
56 super(path);
57 this.propertyValues = propertyValues;
58 }
59
60 @Override
61 protected byte[] generateRequestContent() {
62 try {
63
64 int currentChar = 'e';
65 final Map<String, Integer> nameSpaceMap = new HashMap<>();
66 final Set<PropertyValue> setPropertyValues = new HashSet<>();
67 final Set<PropertyValue> deletePropertyValues = new HashSet<>();
68 for (PropertyValue propertyValue : propertyValues) {
69
70 if (!nameSpaceMap.containsKey(TYPE_NAMESPACE) && propertyValue.getTypeString() != null) {
71 nameSpaceMap.put(TYPE_NAMESPACE, currentChar++);
72 }
73
74 String namespaceUri = propertyValue.getNamespaceUri();
75 if (!nameSpaceMap.containsKey(namespaceUri)) {
76 nameSpaceMap.put(namespaceUri, currentChar++);
77 }
78 if (propertyValue.getXmlEncodedValue() == null) {
79 deletePropertyValues.add(propertyValue);
80 } else {
81 setPropertyValues.add(propertyValue);
82 }
83 }
84 ByteArrayOutputStream baos = new ByteArrayOutputStream();
85 try (
86 OutputStreamWriter writer = new OutputStreamWriter(baos, StandardCharsets.UTF_8)
87 ) {
88 writer.write("<D:propertyupdate xmlns:D=\"DAV:\"");
89 for (Map.Entry<String, Integer> mapEntry : nameSpaceMap.entrySet()) {
90 writer.write(" xmlns:");
91 writer.write((char) mapEntry.getValue().intValue());
92 writer.write("=\"");
93 writer.write(mapEntry.getKey());
94 writer.write("\"");
95 }
96 writer.write(">");
97 if (!setPropertyValues.isEmpty()) {
98 writer.write("<D:set><D:prop>");
99 for (PropertyValue propertyValue : setPropertyValues) {
100 String typeString = propertyValue.getTypeString();
101 char nameSpaceChar = (char) nameSpaceMap.get(propertyValue.getNamespaceUri()).intValue();
102 writer.write('<');
103 writer.write(nameSpaceChar);
104 writer.write(':');
105 writer.write(propertyValue.getName());
106 if (typeString != null) {
107 writer.write(' ');
108 writer.write(nameSpaceMap.get(TYPE_NAMESPACE));
109 writer.write(":dt=\"");
110 writer.write(typeString);
111 writer.write("\"");
112 }
113 writer.write('>');
114 writer.write(propertyValue.getXmlEncodedValue());
115 writer.write("</");
116 writer.write(nameSpaceChar);
117 writer.write(':');
118 writer.write(propertyValue.getName());
119 writer.write('>');
120 }
121 writer.write("</D:prop></D:set>");
122 }
123 if (!deletePropertyValues.isEmpty()) {
124 writer.write("<D:remove><D:prop>");
125 for (PropertyValue propertyValue : deletePropertyValues) {
126 char nameSpaceChar = (char) nameSpaceMap.get(propertyValue.getNamespaceUri()).intValue();
127 writer.write('<');
128 writer.write(nameSpaceChar);
129 writer.write(':');
130 writer.write(propertyValue.getName());
131 writer.write("/>");
132 }
133 writer.write("</D:prop></D:remove>");
134 }
135 writer.write("</D:propertyupdate>");
136 }
137 return baos.toByteArray();
138 } catch (IOException e) {
139 throw new RuntimeException(e);
140 }
141 }
142
143 @Override
144 public String getMethod() {
145 return "PROPPATCH";
146 }
147
148 @Override
149 public List<MultiStatusResponse> handleResponse(HttpResponse response) {
150 this.statusLine = response.getStatusLine();
151 return super.handleResponse(response);
152 }
153
154
155 public StatusLine getStatusLine() {
156 return statusLine;
157 }
158 }