IMAP: improve keyword support, map $label1 to 5 from Thunderbird to Outlook categories

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@2025 3d1905a2-6b24-0410-a738-b14d5a86fcbd

src/java/davmail/exchange/ExchangeSession.java

@@ -1824,7 +1824,7 @@ public abstract class ExchangeSession {
             }
             if (keywords != null) {
                 for (String keyword:keywords.split(",")) {
-                    buffer.append(keyword).append(" ");
+                    buffer.append(convertKeywordToFlag(keyword)).append(" ");
                 }
             }
             return buffer.toString().trim();
@@ -1999,6 +1999,78 @@ public abstract class ExchangeSession {
         public int hashCode() {
             return (int) (imapUid ^ (imapUid >>> 32));
         }
+
+        protected String convertKeywordToFlag(String value) {
+            String result = value;
+            // convert flags to Thunderbird flags
+            ResourceBundle flagBundle = ResourceBundle.getBundle("imapflags");
+            Enumeration<String> flagEnumeration = flagBundle.getKeys();
+            while (flagEnumeration.hasMoreElements()) {
+                String key = flagEnumeration.nextElement();
+                if (value.equalsIgnoreCase(flagBundle.getString(key))) {
+                    result = key;
+    }
+            }
+            return result;
+        }
+
+        protected String convertFlagToKeyword(String value) {
+            String result = value;
+            // convert flags to Thunderbird flags
+            ResourceBundle flagBundle = ResourceBundle.getBundle("imapflags");
+            try {
+                result = flagBundle.getString(value);
+            } catch (MissingResourceException e) {
+                // ignore
+            }
+
+            return result;
+        }
+
+        public String removeFlag(String flag) {
+            if (keywords != null) {
+                final String exchangeFlag = convertFlagToKeyword(flag);
+                Set<String> keywordSet = new HashSet<String>();
+                String[] keywordArray = keywords.split(",");
+                for (String value : keywordArray) {
+                    if (!value.equalsIgnoreCase(exchangeFlag)) {
+                        keywordSet.add(value);
+                    }
+                }
+                keywords = StringUtil.join(keywordSet, ",");
+            }
+            return keywords;
+        }
+
+        public String addFlag(String flag) {
+            final String exchangeFlag = convertFlagToKeyword(flag);
+            HashSet<String> keywordSet = new HashSet<String>();
+            boolean hasFlag = false;
+            if (keywords != null) {
+                String[] keywordArray = keywords.split(",");
+                for (String value : keywordArray) {
+                    keywordSet.add(value);
+                    if (value.equalsIgnoreCase(exchangeFlag)) {
+                        hasFlag = true;
+                    }
+                }
+            }
+            if (!hasFlag) {
+                keywordSet.add(exchangeFlag);
+            }
+            keywords = StringUtil.join(keywordSet, ",");
+            return keywords;
+        }
+
+        public String setFlags(HashSet<String> flags) {
+            HashSet<String> keywordSet = new HashSet<String>();
+            for (String flag : flags) {
+                keywordSet.add(convertFlagToKeyword(flag));
+            }
+            keywords = StringUtil.join(keywordSet, ",");
+            return keywords;
+        }
+
     }
 
     /**

src/java/davmail/imap/ImapConnection.java

@@ -1411,15 +1411,7 @@ public class ImapConnection extends AbstractConnection {
                     properties.put("answered", null);
                     message.answered = false;
                 } else if (message.keywords != null) {
-                    String[] keywords = message.keywords.split(",");
-                    HashSet<String> keywordSet = new HashSet<String>();
-                    for (String value : keywords) {
-                        if (!value.equalsIgnoreCase(flag)) {
-                            keywordSet.add(value);
-                        }
-                    }
-                    message.keywords = StringUtil.join(keywordSet, ",");
-                    properties.put("keywords", message.keywords);
+                    properties.put("keywords", message.removeFlag(flag));
                 }
             }
         } else if ("+Flags".equalsIgnoreCase(action) || "+FLAGS.SILENT".equalsIgnoreCase(action)) {
@@ -1445,22 +1437,7 @@ public class ImapConnection extends AbstractConnection {
                     properties.put("junk", "1");
                     message.junk = true;
                 } else {
-                    HashSet<String> keywordSet = new HashSet<String>();
-                    boolean hasFlag = false;
-                    if (message.keywords != null) {
-                        String[] keywords = message.keywords.split(",");
-                        for (String value : keywords) {
-                            keywordSet.add(value);
-                            if (value.equalsIgnoreCase(flag)) {
-                                hasFlag = true;
-                            }
-                        }
-                    }
-                    if (!hasFlag) {
-                        keywordSet.add(flag);
-                    }
-                    message.keywords = StringUtil.join(keywordSet, ",");
-                    properties.put("keywords", message.keywords);
+                    properties.put("keywords", message.addFlag(flag));
                 }
             }
         } else if ("FLAGS".equalsIgnoreCase(action) || "FLAGS.SILENT".equalsIgnoreCase(action)) {
@@ -1496,8 +1473,7 @@ public class ImapConnection extends AbstractConnection {
                 }
             }
             if (keywords != null) {
-                message.keywords = StringUtil.join(keywords, ",");
-                properties.put("keywords", message.keywords);
+                properties.put("keywords", message.setFlags(keywords));
             }
             if (read != message.read) {
                 message.read = read;

src/java/imapflags.properties

@@ -0,0 +1,23 @@
+#
+# DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
+# Copyright (C) 2012  Mickael Guessant
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+$label1=Important
+$label2=Work
+$label3=Personal
+$label4=To Do
+$label5=Later

src/java/imapflags_fr.properties

@@ -0,0 +1,23 @@
+#
+# DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
+# Copyright (C) 2012  Mickael Guessant
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+$label1=Important
+$label2=Travail
+$label3=Personnel
+$label4=À faire
+$label5=En attente