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1
17 package org.columba.mail.gui.composer.command;
18
19 import java.io.InputStream  ;
20 import java.nio.charset.Charset ;
21 import java.nio.charset.UnsupportedCharsetException ;
22 import java.util.Iterator ;
23 import java.util.List ;
24
25 import org.columba.api.command.ICommandReference;
26 import org.columba.api.command.IWorkerStatusController;
27 import org.columba.core.command.Command;
28 import org.columba.core.gui.frame.DefaultContainer;
29 import org.columba.core.io.StreamUtils;
30 import org.columba.core.xml.XmlElement;
31 import org.columba.mail.command.MailFolderCommandReference;
32 import org.columba.mail.composer.MessageBuilderHelper;
33 import org.columba.mail.config.AccountItem;
34 import org.columba.mail.config.MailConfig;
35 import org.columba.mail.folder.IMailbox;
36 import org.columba.mail.gui.composer.ComposerController;
37 import org.columba.mail.gui.composer.ComposerModel;
38 import org.columba.ristretto.coder.Base64DecoderInputStream;
39 import org.columba.ristretto.coder.CharsetDecoderInputStream;
40 import org.columba.ristretto.coder.QuotedPrintableDecoderInputStream;
41 import org.columba.ristretto.io.Source;
42 import org.columba.ristretto.io.TempSourceFactory;
43 import org.columba.ristretto.message.BasicHeader;
44 import org.columba.ristretto.message.Flags;
45 import org.columba.ristretto.message.Header;
46 import org.columba.ristretto.message.LocalMimePart;
47 import org.columba.ristretto.message.Message;
48 import org.columba.ristretto.message.MimeHeader;
49 import org.columba.ristretto.message.MimePart;
50 import org.columba.ristretto.message.MimeTree;
51 import org.columba.ristretto.message.StreamableMimePart;
52 import org.columba.ristretto.parser.MessageParser;
53
54
59 public class OpenMessageWithComposerCommand extends Command {
60 protected ComposerController controller;
61 protected ComposerModel model;
62 protected IMailbox folder;
63 protected Object uid;
64
65
71 public OpenMessageWithComposerCommand(ICommandReference reference) {
72 super(reference);
73 }
74
75 public void updateGUI() throws Exception {
76 controller = new ComposerController();
78 new DefaultContainer(controller);
79
80 controller.setComposerModel(model);
82
83 controller.updateComponents(true);
85 }
86
87 public void execute(IWorkerStatusController worker) throws Exception {
88 model = new ComposerModel();
89
90 folder = (IMailbox) ((MailFolderCommandReference) getReference())
92 .getSourceFolder();
93
94 Object [] uids = ((MailFolderCommandReference) getReference()).getUids();
96
97 uid = uids[0];
99
100
102 InputStream messageSourceStream = folder.getMessageSourceStream(uid);
103 Source tempSource = TempSourceFactory.createTempSource(
104 messageSourceStream, -1);
105 messageSourceStream.close();
106
107 Message message = MessageParser.parse(tempSource);
108
109 initHeader(message);
110
111 Flags flags = folder.getFlags(uid);
113 model.getMessage().getHeader().setFlags(flags);
114
115 Integer accountUid = (Integer ) folder.getAttribute(uids[0],
117 "columba.accountuid");
118 AccountItem accountItem = MessageBuilderHelper
119 .getAccountItem(accountUid);
120 model.setAccountItem(accountItem);
121
122 XmlElement html = MailConfig.getInstance().getMainFrameOptionsConfig()
123 .getRoot().getElement("/options/html");
124
125 boolean preferHtml = Boolean.valueOf(html.getAttribute("prefer"))
126 .booleanValue();
127
128 initBody(message, preferHtml);
129
130 model.setSourceReference(new MailFolderCommandReference(folder, new Object [] {uid}));
132 }
133
134 private void initBody(Message message, boolean preferHtml) throws Exception {
135 MimeTree mimeTree = message.getMimePartTree();
136
137 LocalMimePart bodyPart = null;
139
140 if (preferHtml) {
141 bodyPart = (LocalMimePart) mimeTree.getFirstTextPart("html");
142 } else {
143 bodyPart = (LocalMimePart) mimeTree.getFirstTextPart("plain");
144 }
145
146 if (bodyPart != null) {
147 MimeHeader header = bodyPart.getHeader();
148 if (header.getMimeType().getSubtype().equals("html")) {
149 model.setHtml(true);
151 } else {
152 model.setHtml(false);
153 }
154 InputStream bodyStream = folder.getMimePartBodyStream(uid, bodyPart.getAddress());
155
156 switch( header.getContentTransferEncoding() ) {
158 case MimeHeader.QUOTED_PRINTABLE : {
159 bodyStream = new QuotedPrintableDecoderInputStream(bodyStream);
160 break;
161 }
162
163 case MimeHeader.BASE64 : {
164 bodyStream = new Base64DecoderInputStream(bodyStream);
165 }
166 }
167 String charset = header.getContentParameter("charset");
168 if (charset != null) {
169 try {
170 bodyStream = new CharsetDecoderInputStream(bodyStream, Charset.forName(charset));
171 model.setCharset(Charset.forName(charset));
172 } catch( UnsupportedCharsetException e ) {
173 }
175 }
176
177 model.setBodyText(StreamUtils.readCharacterStream(
178 bodyStream)
179 .toString());
180
181 }
182
183 initAttachments(mimeTree, bodyPart);
184 }
185
186 private void initHeader(Message message) {
187 Header header = message.getHeader();
188
189 BasicHeader rfcHeader = new BasicHeader(header);
190
191 model.setSubject(rfcHeader.getSubject());
193
194 model.setTo(rfcHeader.getTo());
195
196 model.setCc(rfcHeader.getCc());
197 model.setBcc(rfcHeader.getBcc());
198
199 model.setHeader(header);
201 }
202
203 private void initAttachments(MimeTree collection, MimePart bodyPart) {
204 List displayedMimeParts = collection.getAllLeafs();
206
207 if (bodyPart != null) {
208 MimePart bodyParent = bodyPart.getParent();
209
210 if (bodyParent != null && bodyParent.getHeader().getMimeType().getSubtype().equals(
213 "alternative")) {
214 List bodyParts = bodyParent.getChilds();
215 displayedMimeParts.removeAll(bodyParts);
216 } else {
217 displayedMimeParts.remove(bodyPart);
218 }
219
220 Iterator it = displayedMimeParts.iterator();
221
222 while (it.hasNext()) {
223 model.addMimePart((StreamableMimePart) it.next());
224 }
225 }
226 }
227 } |
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